inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 344.147121] ? should_fail+0x22d/0xd01 [ 344.152659] lowmem_reserve[]: [ 344.181192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.185051] 0 [ 344.188150] ? should_fail+0x22d/0xd01 [ 344.193223] 0 [ 344.195015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.198876] 0 [ 344.200672] ? mark_held_locks+0x130/0x130 [ 344.205748] 0 [ 344.207541] ? mark_held_locks+0x130/0x130 [ 344.213541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.217748] Node 0 DMA: [ 344.223275] ? trace_hardirqs_off+0xb8/0x310 [ 344.223290] ? kasan_check_read+0x11/0x20 [ 344.225944] 1*4kB [ 344.230344] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.234463] (U) [ 344.236603] ? trace_hardirqs_on+0x310/0x310 [ 344.240982] 0*8kB [ 344.242950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.247330] 0*16kB [ 344.249483] ? wq_watchdog_touch+0x9c/0xfe [ 344.255023] 1*32kB [ 344.257252] ? io_serial_in+0x11/0x90 [ 344.261457] (U) [ 344.263703] ? retint_kernel+0x2d/0x2d [ 344.267476] 2*64kB [ 344.269452] ? trace_hardirqs_on_caller+0xc0/0x310 [ 344.273314] (U) [ 344.275543] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.280444] 1*128kB [ 344.282416] ? trace_hardirqs_off+0x310/0x310 [ 344.287141] (U) [ 344.289463] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 344.293926] 1*256kB [ 344.295926] __alloc_pages_nodemask+0xa80/0xde0 [ 344.300997] (U) [ 344.303313] ? should_fail+0x22d/0xd01 [ 344.307955] 0*512kB [ 344.309925] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 344.313789] 1*1024kB [ 344.316113] ? ____cache_alloc_node+0x1c7/0x1e0 [ 344.321088] (U) [ 344.323489] ? lock_downgrade+0x900/0x900 [ 344.328133] 1*2048kB [ 344.330115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.334234] (M) [ 344.336641] cache_grow_begin+0x91/0x8c0 [ 344.342148] 3*4096kB [ 344.344116] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.348151] (M) [ 344.350556] fallback_alloc+0x203/0x2e0 [ 344.354941] = 15908kB [ 344.356911] ____cache_alloc_node+0x1c7/0x1e0 [ 344.360869] Node 0 [ 344.363275] kmem_cache_alloc_node+0xe3/0x730 [ 344.367739] DMA32: [ 344.369968] ? ipv6_get_ifaddr+0x42e/0x620 [ 344.374441] 3*4kB [ 344.376672] __alloc_skb+0x119/0x770 [ 344.380878] (UM) [ 344.383020] ? skb_scrub_packet+0x490/0x490 [ 344.386710] 2*8kB [ 344.388761] ? lock_downgrade+0x900/0x900 [ 344.393055] (UM) [ 344.395200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.399317] 2*16kB [ 344.401401] ? refcount_sub_and_test_checked+0x203/0x310 [ 344.406933] (M) [ 344.409179] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 344.414603] 3*32kB [ 344.416570] ? addrconf_rs_timer+0x690/0x690 [ 344.421997] (UM) [ 344.424225] ndisc_alloc_skb+0x144/0x340 [ 344.428605] 5*64kB [ 344.430659] ndisc_send_rs+0x331/0x6e0 [ 344.434691] (UM) [ 344.436917] addrconf_rs_timer+0x314/0x690 [ 344.440798] 3*128kB [ 344.442868] ? lock_release+0x970/0x970 [ 344.447118] (M) [ 344.449449] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.453398] 4*256kB [ 344.455377] call_timer_fn+0x272/0x920 [ 344.459579] (UM) [ 344.461908] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.465775] 3*512kB [ 344.467825] ? process_timeout+0x40/0x40 [ 344.472033] (M) [ 344.474360] ? kasan_check_read+0x11/0x20 [ 344.478397] 3*1024kB [ 344.480374] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.484490] (UM) [ 344.486893] ? trace_hardirqs_on+0x310/0x310 [ 344.491287] 3*2048kB [ 344.493342] ? __run_timers+0x7da/0xc70 [ 344.497728] (M) [ 344.500128] ? lock_downgrade+0x900/0x900 [ 344.504074] 3*4096kB [ 344.506043] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 344.510161] (M) [ 344.512562] ? trace_hardirqs_on+0xbd/0x310 [ 344.517640] = 24924kB [ 344.519612] ? kasan_check_read+0x11/0x20 [ 344.523924] Node 0 [ 344.526321] ? __run_timers+0x7da/0xc70 [ 344.530445] Normal: [ 344.532672] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.536620] 1186*4kB [ 344.538933] ? kasan_check_write+0x14/0x20 [ 344.538950] ? do_raw_spin_lock+0xc1/0x200 [ 344.544377] (UMEH) [ 344.546807] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.551031] 399*8kB [ 344.555269] __run_timers+0x7e5/0xc70 [ 344.557480] (UME) [ 344.561724] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 344.564019] 154*16kB [ 344.567837] ? compat_start_thread+0x80/0x80 [ 344.569962] (UME) [ 344.575345] ? dequeue_entity+0x1770/0x1770 [ 344.577729] 53*32kB [ 344.582128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.584247] (UME) [ 344.588563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.590860] 5*64kB [ 344.596383] ? _raw_spin_unlock_irq+0x60/0x80 [ 344.598507] (M) [ 344.604051] ? finish_task_switch+0x1f5/0x900 [ 344.606256] 1*128kB [ 344.610742] ? finish_task_switch+0x1b5/0x900 [ 344.612690] (U) [ 344.617177] ? __switch_to_asm+0x34/0x70 [ 344.619491] 1*256kB [ 344.624476] ? preempt_notifier_register+0x200/0x200 [ 344.626438] (U) [ 344.630491] ? __switch_to_asm+0x34/0x70 [ 344.632786] 0*512kB [ 344.637875] ? __switch_to_asm+0x40/0x70 [ 344.639837] 1*1024kB [ 344.643888] ? __switch_to_asm+0x34/0x70 [ 344.646182] (U) [ 344.650231] ? __switch_to_asm+0x40/0x70 [ 344.652632] 0*2048kB [ 344.656687] ? __switch_to_asm+0x34/0x70 [ 344.658639] 0*4096kB [ 344.662689] ? __switch_to_asm+0x40/0x70 [ 344.665075] = 13824kB [ 344.669125] ? __switch_to_asm+0x40/0x70 [ 344.671519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 344.675565] ? pvclock_read_flags+0x160/0x160 [ 344.677956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 344.682013] ? __schedule+0x874/0x1ed0 [ 344.690830] 6590 total pagecache pages [ 344.695314] ? run_rebalance_domains+0x38d/0x500 [ 344.703861] 0 pages in swap cache [ 344.707739] ? trace_hardirqs_on+0xbd/0x310 [ 344.711601] Swap cache stats: add 0, delete 0, find 0/0 [ 344.716342] ? kvm_sched_clock_read+0x9/0x20 [ 344.719765] Free swap = 0kB [ 344.724075] ? run_ksoftirqd+0x94/0x100 [ 344.729418] Total swap = 0kB [ 344.733824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.736816] 1965979 pages RAM [ 344.740781] ? check_preemption_disabled+0x48/0x200 [ 344.743776] 0 pages HighMem/MovableOnly [ 344.749306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.752925] 342307 pages reserved [ 344.752934] 0 pages cma reserved [ 344.757966] run_timer_softirq+0x52/0xb0 [ 344.761966] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 344.767445] ? __this_cpu_preempt_check+0x1c/0x1f [ 344.770943] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 344.774244] __do_softirq+0x30b/0xad8 [ 344.778295] ksoftirqd/1 cpuset= [ 344.784775] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 344.789590] / [ 344.799918] ? schedule+0x108/0x460 [ 344.803716] mems_allowed=0 [ 344.806981] ? __schedule+0x1ed0/0x1ed0 [ 344.824315] ? trace_hardirqs_off+0xb8/0x310 [ 344.828723] ? ___might_sleep+0x1ed/0x300 [ 344.832866] ? smpboot_thread_fn+0x68b/0xa00 [ 344.837269] ? trace_hardirqs_on+0x310/0x310 [ 344.841674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.847220] ? check_preemption_disabled+0x48/0x200 [ 344.852246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.857781] ? takeover_tasklets+0xa90/0xa90 [ 344.862206] run_ksoftirqd+0x94/0x100 [ 344.866000] smpboot_thread_fn+0x68b/0xa00 [ 344.870229] ? sort_range+0x30/0x30 [ 344.873899] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 344.879000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.884547] ? __kthread_parkme+0xfb/0x1a0 [ 344.888779] kthread+0x35a/0x420 [ 344.892142] ? sort_range+0x30/0x30 [ 344.895772] ? kthread_bind+0x40/0x40 [ 344.899572] ret_from_fork+0x3a/0x50 [ 344.903295] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 344.903343] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 344.910250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.910254] Call Trace: [ 344.910269] dump_stack+0x1c4/0x2b4 [ 344.910285] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.916787] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 344.926105] warn_alloc.cold.119+0xb7/0x1bd [ 344.928659] ksoftirqd/0 cpuset= [ 344.932275] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 344.937440] / [ 344.947748] ? lock_downgrade+0x900/0x900 [ 344.952044] mems_allowed=0 [ 344.955313] ? trace_hardirqs_off+0xb8/0x310 [ 344.973293] ? trace_hardirqs_off+0xb8/0x310 [ 344.977704] __alloc_pages_slowpath+0x2667/0x2d80 [ 344.982565] ? warn_alloc+0x120/0x120 [ 344.986370] ? warn_alloc+0x120/0x120 [ 344.990168] ? warn_alloc+0x120/0x120 [ 344.993968] ? mark_held_locks+0x130/0x130 [ 344.998205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.003735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.009271] ? should_fail+0x22d/0xd01 [ 345.013157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.018266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.023797] ? should_fail+0x22d/0xd01 [ 345.027686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.032790] ? should_fail+0x22d/0xd01 [ 345.036687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.041819] ? mark_held_locks+0x130/0x130 [ 345.046051] ? mark_held_locks+0x130/0x130 [ 345.050284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.055822] ? trace_hardirqs_off+0xb8/0x310 [ 345.060229] ? kasan_check_read+0x11/0x20 [ 345.064375] ? do_raw_spin_unlock+0xa7/0x2f0 [ 345.068802] ? trace_hardirqs_on+0x310/0x310 [ 345.073205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.078741] ? wq_watchdog_touch+0x9c/0xfe [ 345.082985] ? io_serial_in+0x11/0x90 [ 345.086812] ? retint_kernel+0x2d/0x2d [ 345.090699] ? trace_hardirqs_on_caller+0xc0/0x310 [ 345.095627] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 345.100377] ? trace_hardirqs_off+0x310/0x310 [ 345.104873] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.109980] __alloc_pages_nodemask+0xa80/0xde0 [ 345.114647] ? should_fail+0x22d/0xd01 [ 345.118550] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 345.123582] ? ____cache_alloc_node+0x1c7/0x1e0 [ 345.128245] ? lock_downgrade+0x900/0x900 [ 345.132393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.137943] cache_grow_begin+0x91/0x8c0 [ 345.142002] ? do_raw_spin_unlock+0xa7/0x2f0 [ 345.146418] fallback_alloc+0x203/0x2e0 [ 345.150399] ____cache_alloc_node+0x1c7/0x1e0 [ 345.154929] kmem_cache_alloc_node+0xe3/0x730 [ 345.159430] ? ipv6_get_ifaddr+0x42e/0x620 [ 345.163675] __alloc_skb+0x119/0x770 [ 345.167386] ? skb_scrub_packet+0x490/0x490 [ 345.171709] ? lock_downgrade+0x900/0x900 [ 345.175858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.181393] ? refcount_sub_and_test_checked+0x203/0x310 [ 345.186850] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 345.192301] ? addrconf_rs_timer+0x690/0x690 [ 345.196727] ndisc_alloc_skb+0x144/0x340 [ 345.200790] ndisc_send_rs+0x331/0x6e0 [ 345.204682] addrconf_rs_timer+0x314/0x690 [ 345.208944] ? lock_release+0x970/0x970 [ 345.212992] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.217262] call_timer_fn+0x272/0x920 [ 345.221146] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.225376] ? process_timeout+0x40/0x40 [ 345.229442] ? kasan_check_read+0x11/0x20 [ 345.233589] ? do_raw_spin_unlock+0xa7/0x2f0 [ 345.238007] ? trace_hardirqs_on+0x310/0x310 [ 345.242423] ? __run_timers+0x7da/0xc70 [ 345.246394] ? lock_downgrade+0x900/0x900 [ 345.250550] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.255648] ? trace_hardirqs_on+0xbd/0x310 [ 345.259962] ? kasan_check_read+0x11/0x20 [ 345.264106] ? __run_timers+0x7da/0xc70 [ 345.268077] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.273525] ? kasan_check_write+0x14/0x20 [ 345.277757] ? do_raw_spin_lock+0xc1/0x200 [ 345.282005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.286237] __run_timers+0x7e5/0xc70 [ 345.290044] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 345.295404] ? lock_downgrade+0x900/0x900 [ 345.299557] ? finish_task_switch+0x1b5/0x900 [ 345.304048] ? trace_hardirqs_on+0xbd/0x310 [ 345.308361] ? kasan_check_read+0x11/0x20 [ 345.312508] ? finish_task_switch+0x1f5/0x900 [ 345.317002] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.322448] ? compat_start_thread+0x80/0x80 [ 345.326855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.332401] ? pvclock_read_flags+0x160/0x160 [ 345.336901] ? __switch_to_asm+0x34/0x70 [ 345.340970] ? __switch_to_asm+0x34/0x70 [ 345.345027] ? __switch_to_asm+0x40/0x70 [ 345.349083] ? __switch_to_asm+0x40/0x70 [ 345.353138] ? __switch_to_asm+0x34/0x70 [ 345.357192] ? __switch_to_asm+0x40/0x70 [ 345.361253] ? trace_hardirqs_on+0xbd/0x310 [ 345.365574] ? kvm_sched_clock_read+0x9/0x20 [ 345.369980] ? run_ksoftirqd+0x94/0x100 [ 345.373951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.379499] ? check_preemption_disabled+0x48/0x200 [ 345.384509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.390045] run_timer_softirq+0x52/0xb0 [ 345.394099] ? __this_cpu_preempt_check+0x1c/0x1f [ 345.398948] __do_softirq+0x30b/0xad8 [ 345.402764] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 345.407867] ? trace_hardirqs_on+0x310/0x310 [ 345.412272] ? schedule+0x108/0x460 [ 345.415907] ? trace_hardirqs_off+0xb8/0x310 [ 345.420321] ? smpboot_thread_fn+0x68b/0xa00 [ 345.424742] ? trace_hardirqs_on+0x310/0x310 [ 345.429150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.434685] ? check_preemption_disabled+0x48/0x200 [ 345.439700] ? takeover_tasklets+0xa90/0xa90 [ 345.444108] run_ksoftirqd+0x94/0x100 [ 345.447917] smpboot_thread_fn+0x68b/0xa00 [ 345.452151] ? sort_range+0x30/0x30 [ 345.455774] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.460874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.466406] ? __kthread_parkme+0xfb/0x1a0 [ 345.470650] kthread+0x35a/0x420 [ 345.474014] ? sort_range+0x30/0x30 [ 345.477650] ? kthread_bind+0x40/0x40 [ 345.481448] ret_from_fork+0x3a/0x50 [ 345.485166] warn_alloc_show_mem: 1 callbacks suppressed [ 345.485176] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 345.485178] Mem-Info: [ 345.485207] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 345.485207] active_file:17 inactive_file:17 isolated_file:0 [ 345.485207] unevictable:0 dirty:0 writeback:0 unstable:0 [ 345.485207] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 345.485207] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 345.485207] free:13656 free_pcp:318 free_cma:0 [ 345.490558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.497419] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 345.499812] Call Trace: [ 345.532756] Node 0 [ 345.542104] dump_stack+0x1c4/0x2b4 [ 345.569870] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.572436] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.574640] lowmem_reserve[]: [ 345.578261] warn_alloc.cold.119+0xb7/0x1bd [ 345.603733] 0 [ 345.608918] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 345.611997] 2819 [ 345.616337] ? lock_downgrade+0x900/0x900 [ 345.618109] 6323 [ 345.622944] ? trace_hardirqs_off+0xb8/0x310 [ 345.624979] 6323 [ 345.629144] ? trace_hardirqs_off+0xb8/0x310 [ 345.635581] __alloc_pages_slowpath+0x2667/0x2d80 [ 345.637619] Node 0 [ 345.642031] ? warn_alloc+0x120/0x120 [ 345.646856] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 345.649061] ? warn_alloc+0x120/0x120 [ 345.652837] lowmem_reserve[]: [ 345.679716] ? warn_alloc+0x120/0x120 [ 345.683514] 0 [ 345.686628] ? mark_held_locks+0x130/0x130 [ 345.690400] 0 [ 345.692206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.696417] 3503 [ 345.698216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.703726] 3503 [ 345.705783] ? should_fail+0x22d/0xd01 [ 345.713336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.717195] Node 0 [ 345.722283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.722318] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 345.724519] ? should_fail+0x22d/0xd01 [ 345.730030] lowmem_reserve[]: [ 345.758564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.762432] 0 [ 345.765534] ? should_fail+0x22d/0xd01 [ 345.770611] 0 [ 345.772434] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.776285] 0 [ 345.778082] ? mark_held_locks+0x130/0x130 [ 345.783160] 0 [ 345.784955] ? mark_held_locks+0x130/0x130 [ 345.790958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.795192] Node 0 DMA: [ 345.800717] ? trace_hardirqs_off+0xb8/0x310 [ 345.800732] ? kasan_check_read+0x11/0x20 [ 345.803380] 1*4kB [ 345.807783] ? do_raw_spin_unlock+0xa7/0x2f0 [ 345.811902] (U) [ 345.814046] ? trace_hardirqs_on+0x310/0x310 [ 345.818454] 0*8kB [ 345.820433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.824810] 0*16kB [ 345.826953] ? wq_watchdog_touch+0x9c/0xfe [ 345.832468] 1*32kB [ 345.834694] ? io_serial_in+0x11/0x90 [ 345.838900] (U) [ 345.841146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.844919] 2*64kB [ 345.846888] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.852392] (U) [ 345.854654] __alloc_pages_nodemask+0xa80/0xde0 [ 345.859740] 1*128kB [ 345.861703] ? should_fail+0x22d/0xd01 [ 345.866344] (U) [ 345.868661] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 345.872523] 1*256kB [ 345.874503] ? ____cache_alloc_node+0x1c7/0x1e0 [ 345.879477] (U) [ 345.881791] ? lock_downgrade+0x900/0x900 [ 345.886455] 0*512kB [ 345.888436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.892553] 1*1024kB [ 345.894865] cache_grow_begin+0x91/0x8c0 [ 345.900368] (U) [ 345.902786] ? do_raw_spin_unlock+0xa7/0x2f0 [ 345.906833] 1*2048kB [ 345.908813] fallback_alloc+0x203/0x2e0 [ 345.913189] (M) [ 345.915593] ____cache_alloc_node+0x1c7/0x1e0 [ 345.919541] 3*4096kB [ 345.921507] kmem_cache_alloc_node+0xe3/0x730 [ 345.925985] (M) [ 345.928387] ? ipv6_get_ifaddr+0x42e/0x620 [ 345.932852] = 15908kB [ 345.934822] __alloc_skb+0x119/0x770 [ 345.939025] Node 0 [ 345.941438] ? skb_scrub_packet+0x490/0x490 [ 345.945124] DMA32: [ 345.947351] ? lock_downgrade+0x900/0x900 [ 345.951643] 3*4kB [ 345.953872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.957989] (UM) [ 345.960135] ? refcount_sub_and_test_checked+0x203/0x310 [ 345.965645] 2*8kB [ 345.967701] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 345.973135] (UM) [ 345.975289] ? addrconf_rs_timer+0x690/0x690 [ 345.980714] 2*16kB [ 345.982772] ndisc_alloc_skb+0x144/0x340 [ 345.987152] (M) [ 345.989378] ndisc_send_rs+0x331/0x6e0 [ 345.993419] 3*32kB [ 345.995388] addrconf_rs_timer+0x314/0x690 [ 345.999247] (UM) [ 346.001504] ? lock_release+0x970/0x970 [ 346.005709] 5*64kB [ 346.007777] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.011738] (UM) [ 346.013967] call_timer_fn+0x272/0x920 [ 346.018171] 3*128kB [ 346.020221] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.024082] (M) [ 346.026415] ? process_timeout+0x40/0x40 [ 346.030633] 4*256kB [ 346.032610] ? kasan_check_read+0x11/0x20 [ 346.036640] (UM) [ 346.038958] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.043078] 3*512kB [ 346.045147] ? trace_hardirqs_on+0x310/0x310 [ 346.049544] (M) [ 346.051860] ? __run_timers+0x7da/0xc70 [ 346.056242] 3*1024kB [ 346.058212] ? lock_downgrade+0x900/0x900 [ 346.062177] (UM) [ 346.064589] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.068705] 3*2048kB [ 346.070804] ? trace_hardirqs_on+0xbd/0x310 [ 346.075881] (M) [ 346.078279] ? kasan_check_read+0x11/0x20 [ 346.082570] 3*4096kB [ 346.084537] ? __run_timers+0x7da/0xc70 [ 346.088656] (M) [ 346.091055] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.094999] = 24924kB [ 346.096967] ? kasan_check_write+0x14/0x20 [ 346.102389] Node 0 [ 346.104814] ? do_raw_spin_lock+0xc1/0x200 [ 346.109016] Normal: [ 346.111240] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.115453] 1186*4kB [ 346.117769] __run_timers+0x7e5/0xc70 [ 346.121973] (UMEH) [ 346.124381] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 346.128152] 399*8kB [ 346.130380] ? compat_start_thread+0x80/0x80 [ 346.135712] (UME) [ 346.138025] ? dequeue_entity+0x1770/0x1770 [ 346.142405] 154*16kB [ 346.144556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.148870] (UME) [ 346.151273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.156783] 53*32kB [ 346.158927] ? _raw_spin_unlock_irq+0x60/0x80 [ 346.164456] (UME) [ 346.166776] ? finish_task_switch+0x1f5/0x900 [ 346.171239] 5*64kB [ 346.173379] ? finish_task_switch+0x1b5/0x900 [ 346.177845] (M) [ 346.180073] ? __switch_to_asm+0x34/0x70 [ 346.184556] 1*128kB [ 346.186520] ? preempt_notifier_register+0x200/0x200 [ 346.190549] (U) [ 346.192866] ? __switch_to_asm+0x34/0x70 [ 346.197942] 1*256kB [ 346.199909] ? __switch_to_asm+0x40/0x70 [ 346.203942] (U) [ 346.206276] ? __switch_to_asm+0x34/0x70 [ 346.210307] 0*512kB [ 346.212274] ? __switch_to_asm+0x40/0x70 [ 346.216308] 1*1024kB [ 346.218625] ? __switch_to_asm+0x34/0x70 [ 346.222659] (U) [ 346.225061] ? __switch_to_asm+0x40/0x70 [ 346.229099] 0*2048kB [ 346.231065] ? __switch_to_asm+0x40/0x70 [ 346.235102] 0*4096kB [ 346.237504] ? pvclock_read_flags+0x160/0x160 [ 346.241539] = 13824kB [ 346.243941] ? __schedule+0x874/0x1ed0 [ 346.248427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 346.250830] ? run_rebalance_domains+0x38d/0x500 [ 346.254696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 346.263518] ? trace_hardirqs_on+0xbd/0x310 [ 346.268245] 6590 total pagecache pages [ 346.276810] ? kvm_sched_clock_read+0x9/0x20 [ 346.281187] 0 pages in swap cache [ 346.285065] ? run_ksoftirqd+0x94/0x100 [ 346.289444] Swap cache stats: add 0, delete 0, find 0/0 [ 346.292897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.296845] Free swap = 0kB [ 346.302211] ? check_preemption_disabled+0x48/0x200 [ 346.307721] Total swap = 0kB [ 346.310744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.315745] 1965979 pages RAM [ 346.318755] run_timer_softirq+0x52/0xb0 [ 346.324260] 0 pages HighMem/MovableOnly [ 346.327359] ? __this_cpu_preempt_check+0x1c/0x1f [ 346.331389] 342307 pages reserved [ 346.335372] __do_softirq+0x30b/0xad8 [ 346.340191] 0 pages cma reserved [ 346.343637] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 346.347503] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 346.350818] ? schedule+0x108/0x460 [ 346.350836] ? __schedule+0x1ed0/0x1ed0 [ 346.355983] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 346.362401] ? trace_hardirqs_off+0xb8/0x310 [ 346.366006] ksoftirqd/1 cpuset= [ 346.369969] ? ___might_sleep+0x1ed/0x300 [ 346.380268] / [ 346.384663] ? smpboot_thread_fn+0x68b/0xa00 [ 346.387935] mems_allowed=0 [ 346.392082] ? trace_hardirqs_on+0x310/0x310 [ 346.405456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.410992] ? check_preemption_disabled+0x48/0x200 [ 346.416018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.421551] ? takeover_tasklets+0xa90/0xa90 [ 346.425960] run_ksoftirqd+0x94/0x100 [ 346.429756] smpboot_thread_fn+0x68b/0xa00 [ 346.434002] ? sort_range+0x30/0x30 [ 346.437628] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.442726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.448260] ? __kthread_parkme+0xfb/0x1a0 [ 346.452491] kthread+0x35a/0x420 [ 346.455855] ? sort_range+0x30/0x30 [ 346.459477] ? kthread_bind+0x40/0x40 [ 346.463276] ret_from_fork+0x3a/0x50 [ 346.466997] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 346.467029] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 346.473943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.473948] Call Trace: [ 346.473964] dump_stack+0x1c4/0x2b4 [ 346.473980] ? dump_stack_print_info.cold.2+0x52/0x52 [ 346.480538] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 346.489805] warn_alloc.cold.119+0xb7/0x1bd [ 346.492358] ksoftirqd/0 cpuset= [ 346.495976] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 346.501168] / [ 346.511472] ? lock_downgrade+0x900/0x900 [ 346.515803] mems_allowed=0 [ 346.519086] ? trace_hardirqs_off+0xb8/0x310 [ 346.537068] ? trace_hardirqs_off+0xb8/0x310 [ 346.541479] __alloc_pages_slowpath+0x2667/0x2d80 [ 346.546334] ? warn_alloc+0x120/0x120 [ 346.550133] ? warn_alloc+0x120/0x120 [ 346.553950] ? warn_alloc+0x120/0x120 [ 346.557774] ? mark_held_locks+0x130/0x130 [ 346.562038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.567573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.573106] ? should_fail+0x22d/0xd01 [ 346.577005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.582099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.587648] ? should_fail+0x22d/0xd01 [ 346.591555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.596669] ? should_fail+0x22d/0xd01 [ 346.600555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.605665] ? mark_held_locks+0x130/0x130 [ 346.609901] ? mark_held_locks+0x130/0x130 [ 346.614138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.619673] ? trace_hardirqs_off+0xb8/0x310 [ 346.624193] ? kasan_check_read+0x11/0x20 [ 346.628340] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.632745] ? trace_hardirqs_on+0x310/0x310 [ 346.637149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.642683] ? wq_watchdog_touch+0x9c/0xfe [ 346.646913] ? io_serial_in+0x11/0x90 [ 346.650718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.656254] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.661360] __alloc_pages_nodemask+0xa80/0xde0 [ 346.666027] ? should_fail+0x22d/0xd01 [ 346.669961] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 346.674989] ? ____cache_alloc_node+0x1c7/0x1e0 [ 346.679660] ? lock_downgrade+0x900/0x900 [ 346.683839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.689379] cache_grow_begin+0x91/0x8c0 [ 346.693451] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.697864] fallback_alloc+0x203/0x2e0 [ 346.701840] ____cache_alloc_node+0x1c7/0x1e0 [ 346.706337] kmem_cache_alloc_node+0xe3/0x730 [ 346.710843] ? ipv6_get_ifaddr+0x42e/0x620 [ 346.715097] __alloc_skb+0x119/0x770 [ 346.718815] ? skb_scrub_packet+0x490/0x490 [ 346.723135] ? lock_downgrade+0x900/0x900 [ 346.727285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.732821] ? refcount_sub_and_test_checked+0x203/0x310 [ 346.738271] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 346.743717] ? addrconf_rs_timer+0x690/0x690 [ 346.748127] ndisc_alloc_skb+0x144/0x340 [ 346.752680] ndisc_send_rs+0x331/0x6e0 [ 346.756566] addrconf_rs_timer+0x314/0x690 [ 346.760800] ? lock_release+0x970/0x970 [ 346.764803] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.769057] call_timer_fn+0x272/0x920 [ 346.772942] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.777173] ? process_timeout+0x40/0x40 [ 346.781236] ? kasan_check_read+0x11/0x20 [ 346.785379] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.789821] ? trace_hardirqs_on+0x310/0x310 [ 346.794225] ? __run_timers+0x7da/0xc70 [ 346.798193] ? lock_downgrade+0x900/0x900 [ 346.802343] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.807449] ? trace_hardirqs_on+0xbd/0x310 [ 346.811766] ? kasan_check_read+0x11/0x20 [ 346.815908] ? __run_timers+0x7da/0xc70 [ 346.819880] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.825331] ? kasan_check_write+0x14/0x20 [ 346.829579] ? do_raw_spin_lock+0xc1/0x200 [ 346.833812] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.838045] __run_timers+0x7e5/0xc70 [ 346.841854] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 346.847217] ? lock_downgrade+0x900/0x900 [ 346.851362] ? finish_task_switch+0x1b5/0x900 [ 346.855872] ? trace_hardirqs_on+0xbd/0x310 [ 346.860200] ? kasan_check_read+0x11/0x20 [ 346.864359] ? finish_task_switch+0x1f5/0x900 [ 346.868852] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.874302] ? compat_start_thread+0x80/0x80 [ 346.878708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.884251] ? pvclock_read_flags+0x160/0x160 [ 346.888742] ? __switch_to_asm+0x34/0x70 [ 346.892801] ? __switch_to_asm+0x34/0x70 [ 346.896856] ? __switch_to_asm+0x40/0x70 [ 346.900931] ? __switch_to_asm+0x40/0x70 [ 346.904987] ? __switch_to_asm+0x34/0x70 [ 346.909041] ? __switch_to_asm+0x40/0x70 [ 346.913105] ? trace_hardirqs_on+0xbd/0x310 [ 346.917432] ? kvm_sched_clock_read+0x9/0x20 [ 346.921848] ? run_ksoftirqd+0x94/0x100 [ 346.925832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.931364] ? check_preemption_disabled+0x48/0x200 [ 346.936380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.941940] run_timer_softirq+0x52/0xb0 [ 346.945994] ? __this_cpu_preempt_check+0x1c/0x1f [ 346.950829] __do_softirq+0x30b/0xad8 [ 346.954644] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 346.959746] ? trace_hardirqs_on+0x310/0x310 [ 346.964156] ? schedule+0x108/0x460 [ 346.967784] ? trace_hardirqs_off+0xb8/0x310 [ 346.972208] ? smpboot_thread_fn+0x68b/0xa00 [ 346.976623] ? trace_hardirqs_on+0x310/0x310 [ 346.981030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.986563] ? check_preemption_disabled+0x48/0x200 [ 346.991577] ? takeover_tasklets+0xa90/0xa90 [ 346.995980] run_ksoftirqd+0x94/0x100 [ 346.999791] smpboot_thread_fn+0x68b/0xa00 [ 347.004025] ? sort_range+0x30/0x30 [ 347.007648] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 347.012786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.018327] ? __kthread_parkme+0xfb/0x1a0 [ 347.022580] kthread+0x35a/0x420 [ 347.025948] ? sort_range+0x30/0x30 [ 347.029573] ? kthread_bind+0x40/0x40 [ 347.033372] ret_from_fork+0x3a/0x50 [ 347.037107] warn_alloc_show_mem: 1 callbacks suppressed [ 347.037118] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 347.037119] Mem-Info: [ 347.037149] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 347.037149] active_file:17 inactive_file:17 isolated_file:0 [ 347.037149] unevictable:0 dirty:0 writeback:0 unstable:0 [ 347.037149] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 347.037149] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 347.037149] free:13656 free_pcp:318 free_cma:0 [ 347.042483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.049325] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 347.051723] Call Trace: [ 347.084672] Node 0 [ 347.094019] dump_stack+0x1c4/0x2b4 [ 347.121774] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 347.124324] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.126532] lowmem_reserve[]: [ 347.130167] warn_alloc.cold.119+0xb7/0x1bd [ 347.155635] 0 [ 347.160816] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 347.163894] 2819 [ 347.168203] ? lock_downgrade+0x900/0x900 [ 347.169981] 6323 [ 347.174816] ? trace_hardirqs_off+0xb8/0x310 [ 347.176853] 6323 [ 347.180994] ? trace_hardirqs_off+0xb8/0x310 [ 347.187472] __alloc_pages_slowpath+0x2667/0x2d80 [ 347.189511] Node 0 [ 347.193920] ? warn_alloc+0x120/0x120 [ 347.198752] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 347.200958] ? warn_alloc+0x120/0x120 [ 347.204730] lowmem_reserve[]: [ 347.231610] ? cpuacct_charge+0x265/0x440 [ 347.235385] 0 [ 347.238482] ? warn_alloc+0x120/0x120 [ 347.242600] 0 [ 347.244450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.248233] 3503 [ 347.250030] ? should_fail+0x22d/0xd01 [ 347.255541] 3503 [ 347.257594] ? lock_downgrade+0x900/0x900 [ 347.263514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.267634] Node 0 [ 347.272720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.272755] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 347.274959] ? should_fail+0x22d/0xd01 [ 347.280471] lowmem_reserve[]: [ 347.309006] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.312863] 0 [ 347.315959] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.321728] 0 [ 347.323525] ? should_fail+0x22d/0xd01 [ 347.328599] 0 [ 347.330392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.334265] 0 [ 347.336061] ? mark_held_locks+0x130/0x130 [ 347.342955] ? mark_held_locks+0x130/0x130 [ 347.347179] Node 0 [ 347.351426] ? __account_cfs_rq_runtime+0x790/0x790 [ 347.351449] DMA: [ 347.353681] ? try_to_wake_up+0x10a/0x12f0 [ 347.358672] 1*4kB [ 347.360722] ? lock_downgrade+0x900/0x900 [ 347.364927] (U) [ 347.367071] ? trace_hardirqs_off+0xb8/0x310 [ 347.371190] 0*8kB [ 347.373159] ? kasan_check_read+0x11/0x20 [ 347.377539] 0*16kB [ 347.379681] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.383802] 1*32kB [ 347.386026] ? trace_hardirqs_on+0x310/0x310 [ 347.390443] (U) [ 347.392671] ? kasan_check_write+0x14/0x20 [ 347.397067] 2*64kB [ 347.399046] __alloc_pages_nodemask+0xa80/0xde0 [ 347.403266] (U) [ 347.405507] ? should_fail+0x22d/0xd01 [ 347.410145] 1*128kB [ 347.412111] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.415966] (U) [ 347.418292] ? ____cache_alloc_node+0x1c7/0x1e0 [ 347.423267] 1*256kB [ 347.425233] ? lock_downgrade+0x900/0x900 [ 347.429872] (U) [ 347.432201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.436320] 0*512kB [ 347.438287] cache_grow_begin+0x91/0x8c0 [ 347.443794] 1*1024kB [ 347.446110] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.450142] (U) [ 347.452541] fallback_alloc+0x203/0x2e0 [ 347.456939] 1*2048kB [ 347.458909] ____cache_alloc_node+0x1c7/0x1e0 [ 347.462877] (M) [ 347.465280] kmem_cache_alloc_node+0xe3/0x730 [ 347.469745] 3*4096kB [ 347.471710] ? ipv6_get_ifaddr+0x42e/0x620 [ 347.476182] (M) [ 347.478589] __alloc_skb+0x119/0x770 [ 347.482808] = 15908kB [ 347.484774] ? skb_scrub_packet+0x490/0x490 [ 347.488489] Node 0 [ 347.490903] ? lock_downgrade+0x900/0x900 [ 347.495198] DMA32: [ 347.497453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.501575] 3*4kB [ 347.503802] ? refcount_sub_and_test_checked+0x203/0x310 [ 347.509308] (UM) [ 347.511469] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 347.516901] 2*8kB [ 347.518951] ? addrconf_rs_timer+0x690/0x690 [ 347.524384] (UM) [ 347.526524] ndisc_alloc_skb+0x144/0x340 [ 347.530925] 2*16kB [ 347.532968] ndisc_send_rs+0x331/0x6e0 [ 347.537002] (M) [ 347.539230] addrconf_rs_timer+0x314/0x690 [ 347.543087] 3*32kB [ 347.545055] ? lock_release+0x970/0x970 [ 347.549260] (UM) [ 347.551518] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.555485] 5*64kB [ 347.557546] call_timer_fn+0x272/0x920 [ 347.561745] (UM) [ 347.563972] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.567846] 3*128kB [ 347.569901] ? process_timeout+0x40/0x40 [ 347.574108] (M) [ 347.576465] ? kasan_check_read+0x11/0x20 [ 347.580502] 4*256kB [ 347.582471] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.586591] (UM) [ 347.588921] ? trace_hardirqs_on+0x310/0x310 [ 347.593303] 3*512kB [ 347.595358] ? __run_timers+0x7da/0xc70 [ 347.599739] (M) [ 347.602057] ? lock_downgrade+0x900/0x900 [ 347.606003] 3*1024kB [ 347.607972] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 347.612087] (UM) [ 347.614488] ? trace_hardirqs_on+0xbd/0x310 [ 347.619564] 3*2048kB [ 347.621624] ? kasan_check_read+0x11/0x20 [ 347.625918] (M) [ 347.628323] ? __run_timers+0x7da/0xc70 [ 347.632443] 3*4096kB [ 347.634418] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.638363] (M) [ 347.640764] ? kasan_check_write+0x14/0x20 [ 347.646185] = 24924kB [ 347.648153] ? do_raw_spin_lock+0xc1/0x200 [ 347.652362] Node 0 [ 347.654765] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.658981] Normal: [ 347.661230] __run_timers+0x7e5/0xc70 [ 347.665452] 1186*4kB [ 347.667768] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 347.671534] (UMEH) [ 347.673939] ? compat_start_thread+0x80/0x80 [ 347.679276] 399*8kB [ 347.681503] ? dequeue_entity+0x1770/0x1770 [ 347.685882] (UME) [ 347.688198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.692491] 154*16kB [ 347.694633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.700139] (UME) [ 347.702543] ? _raw_spin_unlock_irq+0x60/0x80 [ 347.708048] 53*32kB [ 347.710189] ? finish_task_switch+0x1f5/0x900 [ 347.714651] (UME) [ 347.716970] ? finish_task_switch+0x1b5/0x900 [ 347.721437] 5*64kB [ 347.723578] ? __switch_to_asm+0x34/0x70 [ 347.728041] (M) [ 347.730267] ? preempt_notifier_register+0x200/0x200 [ 347.734304] 1*128kB [ 347.736274] ? __switch_to_asm+0x34/0x70 [ 347.741347] (U) [ 347.743662] ? __switch_to_asm+0x40/0x70 [ 347.747699] 1*256kB [ 347.749666] ? __switch_to_asm+0x34/0x70 [ 347.753699] (U) [ 347.756016] ? __switch_to_asm+0x40/0x70 [ 347.760050] 0*512kB [ 347.762015] ? __switch_to_asm+0x34/0x70 [ 347.766049] 1*1024kB [ 347.768362] ? __switch_to_asm+0x40/0x70 [ 347.772397] (U) [ 347.774807] ? __switch_to_asm+0x40/0x70 [ 347.778843] 0*2048kB [ 347.780824] ? pvclock_read_flags+0x160/0x160 [ 347.784872] 0*4096kB [ 347.787284] ? __schedule+0x874/0x1ed0 [ 347.791750] = 13824kB [ 347.794152] ? run_rebalance_domains+0x38d/0x500 [ 347.798015] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 347.800418] ? trace_hardirqs_on+0xbd/0x310 [ 347.805150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 347.813980] ? kvm_sched_clock_read+0x9/0x20 [ 347.813998] ? run_ksoftirqd+0x94/0x100 [ 347.818291] 6590 total pagecache pages [ 347.826855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.831236] 0 pages in swap cache [ 347.835215] ? check_preemption_disabled+0x48/0x200 [ 347.839079] Swap cache stats: add 0, delete 0, find 0/0 [ 347.844607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.848035] Free swap = 0kB [ 347.853043] run_timer_softirq+0x52/0xb0 [ 347.858376] Total swap = 0kB [ 347.863909] ? __this_cpu_preempt_check+0x1c/0x1f [ 347.866904] 1965979 pages RAM [ 347.870952] __do_softirq+0x30b/0xad8 [ 347.873945] 0 pages HighMem/MovableOnly [ 347.878779] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 347.881869] 342307 pages reserved [ 347.885658] ? schedule+0x108/0x460 [ 347.889608] 0 pages cma reserved [ 347.894703] ? __schedule+0x1ed0/0x1ed0 [ 347.898202] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 347.901764] ? trace_hardirqs_off+0xb8/0x310 [ 347.901783] ? ___might_sleep+0x1ed/0x300 [ 347.905162] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 347.909084] ? smpboot_thread_fn+0x68b/0xa00 [ 347.915545] ksoftirqd/1 cpuset= [ 347.919936] ? trace_hardirqs_on+0x310/0x310 [ 347.919967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.924103] / [ 347.934458] ? check_preemption_disabled+0x48/0x200 [ 347.938850] mems_allowed=0 [ 347.942136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.967194] ? takeover_tasklets+0xa90/0xa90 [ 347.971605] run_ksoftirqd+0x94/0x100 [ 347.975400] smpboot_thread_fn+0x68b/0xa00 [ 347.979672] ? sort_range+0x30/0x30 [ 347.983309] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 347.988404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.993952] ? __kthread_parkme+0xfb/0x1a0 [ 347.998206] kthread+0x35a/0x420 [ 348.001571] ? sort_range+0x30/0x30 [ 348.005197] ? kthread_bind+0x40/0x40 [ 348.008999] ret_from_fork+0x3a/0x50 [ 348.012717] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 348.012751] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 348.019645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.019650] Call Trace: [ 348.019666] dump_stack+0x1c4/0x2b4 [ 348.019682] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.026181] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 348.035502] warn_alloc.cold.119+0xb7/0x1bd [ 348.038056] ksoftirqd/0 cpuset= [ 348.041675] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.046835] / [ 348.057140] ? lock_downgrade+0x900/0x900 [ 348.061459] mems_allowed=0 [ 348.064725] ? trace_hardirqs_off+0xb8/0x310 [ 348.082684] ? trace_hardirqs_off+0xb8/0x310 [ 348.087094] __alloc_pages_slowpath+0x2667/0x2d80 [ 348.091958] ? warn_alloc+0x120/0x120 [ 348.095758] ? warn_alloc+0x120/0x120 [ 348.099561] ? warn_alloc+0x120/0x120 [ 348.103360] ? mark_held_locks+0x130/0x130 [ 348.107599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.113129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.118664] ? should_fail+0x22d/0xd01 [ 348.122564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.127661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.133192] ? should_fail+0x22d/0xd01 [ 348.137078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.142175] ? should_fail+0x22d/0xd01 [ 348.146062] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.151165] ? mark_held_locks+0x130/0x130 [ 348.155399] ? mark_held_locks+0x130/0x130 [ 348.159641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.165175] ? trace_hardirqs_off+0xb8/0x310 [ 348.169579] ? kasan_check_read+0x11/0x20 [ 348.173726] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.178131] ? trace_hardirqs_on+0x310/0x310 [ 348.182535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.188066] ? wq_watchdog_touch+0x9c/0xfe [ 348.192296] ? io_serial_in+0x11/0x90 [ 348.196092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.201631] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.206738] __alloc_pages_nodemask+0xa80/0xde0 [ 348.211405] ? should_fail+0x22d/0xd01 [ 348.215306] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.220332] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.225002] ? lock_downgrade+0x900/0x900 [ 348.229150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.234687] cache_grow_begin+0x91/0x8c0 [ 348.238743] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.243153] fallback_alloc+0x203/0x2e0 [ 348.247131] ____cache_alloc_node+0x1c7/0x1e0 [ 348.251628] kmem_cache_alloc_node+0xe3/0x730 [ 348.256121] ? ipv6_get_ifaddr+0x42e/0x620 [ 348.260360] __alloc_skb+0x119/0x770 [ 348.264093] ? skb_scrub_packet+0x490/0x490 [ 348.268408] ? lock_downgrade+0x900/0x900 [ 348.272569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.278124] ? refcount_sub_and_test_checked+0x203/0x310 [ 348.283587] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 348.289049] ? addrconf_rs_timer+0x690/0x690 [ 348.293494] ndisc_alloc_skb+0x144/0x340 [ 348.297553] ndisc_send_rs+0x331/0x6e0 [ 348.301447] addrconf_rs_timer+0x314/0x690 [ 348.305680] ? lock_release+0x970/0x970 [ 348.309655] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.313893] call_timer_fn+0x272/0x920 [ 348.317777] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.322021] ? process_timeout+0x40/0x40 [ 348.326075] ? kasan_check_read+0x11/0x20 [ 348.330220] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.334628] ? trace_hardirqs_on+0x310/0x310 [ 348.339034] ? __run_timers+0x7da/0xc70 [ 348.343008] ? lock_downgrade+0x900/0x900 [ 348.347153] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.352251] ? trace_hardirqs_on+0xbd/0x310 [ 348.356570] ? kasan_check_read+0x11/0x20 [ 348.360715] ? __run_timers+0x7da/0xc70 [ 348.364685] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.370129] ? kasan_check_write+0x14/0x20 [ 348.374365] ? do_raw_spin_lock+0xc1/0x200 [ 348.378602] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.382834] __run_timers+0x7e5/0xc70 [ 348.386642] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 348.392002] ? lock_downgrade+0x900/0x900 [ 348.396143] ? finish_task_switch+0x1b5/0x900 [ 348.400635] ? trace_hardirqs_on+0xbd/0x310 [ 348.404948] ? kasan_check_read+0x11/0x20 [ 348.409091] ? finish_task_switch+0x1f5/0x900 [ 348.413622] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.419084] ? compat_start_thread+0x80/0x80 [ 348.423501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.429046] ? pvclock_read_flags+0x160/0x160 [ 348.433537] ? __switch_to_asm+0x34/0x70 [ 348.437596] ? __switch_to_asm+0x34/0x70 [ 348.441665] ? __switch_to_asm+0x40/0x70 [ 348.445725] ? __switch_to_asm+0x40/0x70 [ 348.449785] ? __switch_to_asm+0x34/0x70 [ 348.453884] ? __switch_to_asm+0x40/0x70 [ 348.458025] ? trace_hardirqs_on+0xbd/0x310 [ 348.462341] ? kvm_sched_clock_read+0x9/0x20 [ 348.466747] ? run_ksoftirqd+0x94/0x100 [ 348.470717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.476247] ? check_preemption_disabled+0x48/0x200 [ 348.481260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.486795] run_timer_softirq+0x52/0xb0 [ 348.490868] ? __this_cpu_preempt_check+0x1c/0x1f [ 348.495705] __do_softirq+0x30b/0xad8 [ 348.499515] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 348.504613] ? trace_hardirqs_on+0x310/0x310 [ 348.509022] ? schedule+0x108/0x460 [ 348.512667] ? trace_hardirqs_off+0xb8/0x310 [ 348.517070] ? smpboot_thread_fn+0x68b/0xa00 [ 348.521479] ? trace_hardirqs_on+0x310/0x310 [ 348.525886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.531424] ? check_preemption_disabled+0x48/0x200 [ 348.536446] ? takeover_tasklets+0xa90/0xa90 [ 348.540881] run_ksoftirqd+0x94/0x100 [ 348.544679] smpboot_thread_fn+0x68b/0xa00 [ 348.548909] ? sort_range+0x30/0x30 [ 348.552565] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.557680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.563210] ? __kthread_parkme+0xfb/0x1a0 [ 348.567445] kthread+0x35a/0x420 [ 348.570805] ? sort_range+0x30/0x30 [ 348.574434] ? kthread_bind+0x40/0x40 [ 348.578236] ret_from_fork+0x3a/0x50 [ 348.581965] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 348.581970] warn_alloc_show_mem: 1 callbacks suppressed [ 348.581977] Mem-Info: [ 348.588807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.594174] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 348.594174] active_file:17 inactive_file:17 isolated_file:0 [ 348.594174] unevictable:0 dirty:0 writeback:0 unstable:0 [ 348.594174] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 348.594174] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 348.594174] free:13656 free_pcp:318 free_cma:0 [ 348.596544] Call Trace: [ 348.605948] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 348.639314] dump_stack+0x1c4/0x2b4 [ 348.641878] Node 0 [ 348.669626] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.673293] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 348.675527] warn_alloc.cold.119+0xb7/0x1bd [ 348.680687] lowmem_reserve[]: [ 348.706179] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.710473] 0 [ 348.713567] ? lock_downgrade+0x900/0x900 [ 348.718382] 2819 [ 348.720179] ? trace_hardirqs_off+0xb8/0x310 [ 348.724308] 6323 [ 348.726360] ? trace_hardirqs_off+0xb8/0x310 [ 348.730738] 6323 [ 348.732795] __alloc_pages_slowpath+0x2667/0x2d80 [ 348.739244] ? warn_alloc+0x120/0x120 [ 348.744049] Node 0 DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 348.747868] ? warn_alloc+0x120/0x120 [ 348.747884] ? warn_alloc+0x120/0x120 [ 348.775811] lowmem_reserve[]: [ 348.779607] ? mark_held_locks+0x130/0x130 [ 348.783381] 0 [ 348.786519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.790723] 0 [ 348.792517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.798021] 3503 [ 348.799816] ? should_fail+0x22d/0xd01 [ 348.805332] 3503 [ 348.807442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.813386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.818479] Node 0 [ 348.824001] ? should_fail+0x22d/0xd01 [ 348.824031] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 348.824038] lowmem_reserve[]: [ 348.826281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.830152] 0 [ 348.858678] ? should_fail+0x22d/0xd01 [ 348.861753] 0 [ 348.866846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.868624] 0 [ 348.872499] ? mark_held_locks+0x130/0x130 [ 348.874272] 0 [ 348.879363] ? mark_held_locks+0x130/0x130 [ 348.885361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.887138] Node 0 [ 348.891363] ? trace_hardirqs_off+0xb8/0x310 [ 348.896871] DMA: [ 348.899096] ? kasan_check_read+0x11/0x20 [ 348.903476] 1*4kB [ 348.905533] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.909659] (U) [ 348.911797] ? trace_hardirqs_on+0x310/0x310 [ 348.916181] 0*8kB [ 348.918145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.922524] 0*16kB [ 348.924665] ? wq_watchdog_touch+0x9c/0xfe [ 348.930170] 1*32kB [ 348.932438] ? io_serial_in+0x11/0x90 [ 348.936639] (U) [ 348.938865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.942637] 2*64kB [ 348.944604] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.950109] (U) [ 348.952344] __alloc_pages_nodemask+0xa80/0xde0 [ 348.957421] 1*128kB [ 348.959449] ? should_fail+0x22d/0xd01 [ 348.964101] (U) [ 348.966430] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.970287] 1*256kB [ 348.972261] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.977239] (U) [ 348.979552] ? lock_downgrade+0x900/0x900 [ 348.984193] 0*512kB [ 348.986159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.990296] 1*1024kB [ 348.992611] cache_grow_begin+0x91/0x8c0 [ 348.998118] (U) [ 349.000542] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.004572] 1*2048kB [ 349.006540] fallback_alloc+0x203/0x2e0 [ 349.010927] (M) [ 349.013326] ____cache_alloc_node+0x1c7/0x1e0 [ 349.017271] 3*4096kB [ 349.019239] kmem_cache_alloc_node+0xe3/0x730 [ 349.023702] (M) [ 349.026107] ? ipv6_get_ifaddr+0x42e/0x620 [ 349.030589] = 15908kB [ 349.032574] __alloc_skb+0x119/0x770 [ 349.036782] Node 0 [ 349.039182] ? skb_scrub_packet+0x490/0x490 [ 349.042898] DMA32: [ 349.045138] ? lock_downgrade+0x900/0x900 [ 349.049456] 3*4kB [ 349.051683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.055798] (UM) [ 349.057946] ? refcount_sub_and_test_checked+0x203/0x310 [ 349.063470] 2*8kB [ 349.065524] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 349.070943] (UM) [ 349.073082] ? addrconf_rs_timer+0x690/0x690 [ 349.078503] 2*16kB [ 349.080556] ndisc_alloc_skb+0x144/0x340 [ 349.084935] (M) [ 349.087164] ndisc_send_rs+0x331/0x6e0 [ 349.091196] 3*32kB [ 349.093186] addrconf_rs_timer+0x314/0x690 [ 349.097048] (UM) [ 349.099293] ? lock_release+0x970/0x970 [ 349.103499] 5*64kB [ 349.105555] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.109504] (UM) [ 349.111735] call_timer_fn+0x272/0x920 [ 349.115939] 3*128kB [ 349.117995] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.121857] (M) [ 349.124186] ? process_timeout+0x40/0x40 [ 349.128389] 4*256kB [ 349.130362] ? kasan_check_read+0x11/0x20 [ 349.134393] (UM) [ 349.136733] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.140849] 3*512kB [ 349.142920] ? trace_hardirqs_on+0x310/0x310 [ 349.147303] (M) [ 349.149621] ? __run_timers+0x7da/0xc70 [ 349.154001] 3*1024kB [ 349.155966] ? lock_downgrade+0x900/0x900 [ 349.159914] (UM) [ 349.162320] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 349.166445] 3*2048kB [ 349.168498] ? trace_hardirqs_on+0xbd/0x310 [ 349.173585] (M) [ 349.175998] ? kasan_check_read+0x11/0x20 [ 349.180291] 3*4096kB [ 349.182273] ? __run_timers+0x7da/0xc70 [ 349.186392] (M) [ 349.188805] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.192754] = 24924kB [ 349.194724] ? kasan_check_write+0x14/0x20 [ 349.200146] Node 0 [ 349.202548] ? do_raw_spin_lock+0xc1/0x200 [ 349.206752] Normal: [ 349.208981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.213187] 1186*4kB [ 349.215506] __run_timers+0x7e5/0xc70 [ 349.219711] (UMEH) [ 349.222122] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 349.225892] 399*8kB [ 349.228117] ? compat_start_thread+0x80/0x80 [ 349.233455] (UME) [ 349.235772] ? dequeue_entity+0x1770/0x1770 [ 349.240151] 154*16kB [ 349.242293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.246586] (UME) [ 349.248988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.254497] 53*32kB [ 349.256641] ? _raw_spin_unlock_irq+0x60/0x80 [ 349.262147] (UME) [ 349.264463] ? finish_task_switch+0x1f5/0x900 [ 349.268929] 5*64kB [ 349.271072] ? finish_task_switch+0x1b5/0x900 [ 349.275541] (M) [ 349.277775] ? __switch_to_asm+0x34/0x70 [ 349.282245] 1*128kB [ 349.284213] ? preempt_notifier_register+0x200/0x200 [ 349.288242] (U) [ 349.290559] ? __switch_to_asm+0x34/0x70 [ 349.295633] 1*256kB [ 349.297597] ? __switch_to_asm+0x40/0x70 [ 349.301631] (U) [ 349.303945] ? __switch_to_asm+0x34/0x70 [ 349.307976] 0*512kB [ 349.309953] ? __switch_to_asm+0x40/0x70 [ 349.309983] ? __switch_to_asm+0x34/0x70 [ 349.314022] 1*1024kB [ 349.316340] ? __switch_to_asm+0x40/0x70 [ 349.320370] (U) [ 349.324434] ? __switch_to_asm+0x40/0x70 [ 349.326818] 0*2048kB [ 349.330868] ? pvclock_read_flags+0x160/0x160 [ 349.332831] 0*4096kB [ 349.336919] ? __schedule+0x874/0x1ed0 [ 349.339323] = 13824kB [ 349.343809] ? run_rebalance_domains+0x38d/0x500 [ 349.346196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 349.350064] ? trace_hardirqs_on+0xbd/0x310 [ 349.352456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 349.357246] ? kvm_sched_clock_read+0x9/0x20 [ 349.366050] 6590 total pagecache pages [ 349.370360] ? run_ksoftirqd+0x94/0x100 [ 349.378918] 0 pages in swap cache [ 349.383318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.387182] Swap cache stats: add 0, delete 0, find 0/0 [ 349.391141] ? check_preemption_disabled+0x48/0x200 [ 349.394568] Free swap = 0kB [ 349.400102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.405457] Total swap = 0kB [ 349.410477] run_timer_softirq+0x52/0xb0 [ 349.413464] 1965979 pages RAM [ 349.419018] ? __this_cpu_preempt_check+0x1c/0x1f [ 349.422006] 0 pages HighMem/MovableOnly [ 349.426101] __do_softirq+0x30b/0xad8 [ 349.429179] 342307 pages reserved [ 349.434029] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 349.437985] 0 pages cma reserved [ 349.441801] ? schedule+0x108/0x460 [ 349.445290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 349.450317] ? __schedule+0x1ed0/0x1ed0 [ 349.450338] ? trace_hardirqs_off+0xb8/0x310 [ 349.453727] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 349.457302] ? ___might_sleep+0x1ed/0x300 [ 349.463769] ksoftirqd/1 cpuset= [ 349.467756] ? smpboot_thread_fn+0x68b/0xa00 [ 349.472137] / [ 349.482445] ? trace_hardirqs_on+0x310/0x310 [ 349.486570] mems_allowed=0 [ 349.489837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.508778] ? check_preemption_disabled+0x48/0x200 [ 349.513790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.519324] ? takeover_tasklets+0xa90/0xa90 [ 349.523731] run_ksoftirqd+0x94/0x100 [ 349.527528] smpboot_thread_fn+0x68b/0xa00 [ 349.531760] ? sort_range+0x30/0x30 [ 349.535388] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 349.540500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.546037] ? __kthread_parkme+0xfb/0x1a0 [ 349.550274] kthread+0x35a/0x420 [ 349.553634] ? sort_range+0x30/0x30 [ 349.557256] ? kthread_bind+0x40/0x40 [ 349.561054] ret_from_fork+0x3a/0x50 [ 349.564774] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 349.564814] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 349.571692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.571696] Call Trace: [ 349.571713] dump_stack+0x1c4/0x2b4 [ 349.571730] ? dump_stack_print_info.cold.2+0x52/0x52 [ 349.578239] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 349.587550] warn_alloc.cold.119+0xb7/0x1bd [ 349.590102] ksoftirqd/0 cpuset= [ 349.593719] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 349.598877] / [ 349.609178] ? lock_downgrade+0x900/0x900 [ 349.613475] mems_allowed=0 [ 349.616743] ? trace_hardirqs_off+0xb8/0x310 [ 349.634698] ? trace_hardirqs_off+0xb8/0x310 [ 349.639108] __alloc_pages_slowpath+0x2667/0x2d80 [ 349.643971] ? warn_alloc+0x120/0x120 [ 349.647774] ? warn_alloc+0x120/0x120 [ 349.651574] ? warn_alloc+0x120/0x120 [ 349.655376] ? mark_held_locks+0x130/0x130 [ 349.659616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.665150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.670684] ? should_fail+0x22d/0xd01 [ 349.674573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.679673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.685217] ? should_fail+0x22d/0xd01 [ 349.689109] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.694208] ? should_fail+0x22d/0xd01 [ 349.698093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.703199] ? mark_held_locks+0x130/0x130 [ 349.707444] ? mark_held_locks+0x130/0x130 [ 349.711677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.717213] ? trace_hardirqs_off+0xb8/0x310 [ 349.721617] ? kasan_check_read+0x11/0x20 [ 349.725762] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.730165] ? trace_hardirqs_on+0x310/0x310 [ 349.734587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.740119] ? wq_watchdog_touch+0x9c/0xfe [ 349.744351] ? io_serial_in+0x11/0x90 [ 349.748150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.753687] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 349.758794] __alloc_pages_nodemask+0xa80/0xde0 [ 349.763463] ? should_fail+0x22d/0xd01 [ 349.767349] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 349.772377] ? ____cache_alloc_node+0x1c7/0x1e0 [ 349.777044] ? lock_downgrade+0x900/0x900 [ 349.781193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.786729] cache_grow_begin+0x91/0x8c0 [ 349.790787] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.795198] fallback_alloc+0x203/0x2e0 [ 349.799174] ____cache_alloc_node+0x1c7/0x1e0 [ 349.803669] kmem_cache_alloc_node+0xe3/0x730 [ 349.808160] ? ipv6_get_ifaddr+0x42e/0x620 [ 349.812400] __alloc_skb+0x119/0x770 [ 349.816122] ? skb_scrub_packet+0x490/0x490 [ 349.820456] ? lock_downgrade+0x900/0x900 [ 349.824611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.830161] ? refcount_sub_and_test_checked+0x203/0x310 [ 349.835610] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 349.841059] ? addrconf_rs_timer+0x690/0x690 [ 349.845470] ndisc_alloc_skb+0x144/0x340 [ 349.849529] ndisc_send_rs+0x331/0x6e0 [ 349.853422] addrconf_rs_timer+0x314/0x690 [ 349.857654] ? lock_release+0x970/0x970 [ 349.861652] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.865915] call_timer_fn+0x272/0x920 [ 349.869831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.874077] ? process_timeout+0x40/0x40 [ 349.878135] ? kasan_check_read+0x11/0x20 [ 349.882283] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.886688] ? trace_hardirqs_on+0x310/0x310 [ 349.891097] ? __run_timers+0x7da/0xc70 [ 349.895078] ? lock_downgrade+0x900/0x900 [ 349.899228] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 349.904333] ? trace_hardirqs_on+0xbd/0x310 [ 349.908653] ? kasan_check_read+0x11/0x20 [ 349.912796] ? __run_timers+0x7da/0xc70 [ 349.916780] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.922242] ? kasan_check_write+0x14/0x20 [ 349.926477] ? do_raw_spin_lock+0xc1/0x200 [ 349.930711] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.934944] __run_timers+0x7e5/0xc70 [ 349.938752] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 349.944110] ? lock_downgrade+0x900/0x900 [ 349.948255] ? finish_task_switch+0x1b5/0x900 [ 349.952748] ? trace_hardirqs_on+0xbd/0x310 [ 349.957080] ? kasan_check_read+0x11/0x20 [ 349.961242] ? finish_task_switch+0x1f5/0x900 [ 349.965750] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.971197] ? compat_start_thread+0x80/0x80 [ 349.975606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.981149] ? pvclock_read_flags+0x160/0x160 [ 349.985643] ? __switch_to_asm+0x34/0x70 [ 349.989701] ? __switch_to_asm+0x34/0x70 [ 349.993770] ? __switch_to_asm+0x40/0x70 [ 349.997839] ? __switch_to_asm+0x40/0x70 [ 350.001893] ? __switch_to_asm+0x34/0x70 [ 350.006002] ? __switch_to_asm+0x40/0x70 [ 350.010090] ? trace_hardirqs_on+0xbd/0x310 [ 350.014419] ? kvm_sched_clock_read+0x9/0x20 [ 350.018835] ? run_ksoftirqd+0x94/0x100 [ 350.022806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.028339] ? check_preemption_disabled+0x48/0x200 [ 350.033350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.038886] run_timer_softirq+0x52/0xb0 [ 350.042947] ? __this_cpu_preempt_check+0x1c/0x1f [ 350.047785] __do_softirq+0x30b/0xad8 [ 350.051590] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 350.056692] ? trace_hardirqs_on+0x310/0x310 [ 350.061100] ? schedule+0x108/0x460 [ 350.064728] ? trace_hardirqs_off+0xb8/0x310 [ 350.069147] ? smpboot_thread_fn+0x68b/0xa00 [ 350.073551] ? trace_hardirqs_on+0x310/0x310 [ 350.077956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.083488] ? check_preemption_disabled+0x48/0x200 [ 350.088504] ? takeover_tasklets+0xa90/0xa90 [ 350.092911] run_ksoftirqd+0x94/0x100 [ 350.096711] smpboot_thread_fn+0x68b/0xa00 [ 350.100947] ? sort_range+0x30/0x30 [ 350.104574] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 350.109672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.115203] ? __kthread_parkme+0xfb/0x1a0 [ 350.119444] kthread+0x35a/0x420 [ 350.122808] ? sort_range+0x30/0x30 [ 350.126439] ? kthread_bind+0x40/0x40 [ 350.130262] ret_from_fork+0x3a/0x50 [ 350.133982] warn_alloc_show_mem: 1 callbacks suppressed [ 350.133993] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 350.133995] Mem-Info: [ 350.134026] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 350.134026] active_file:17 inactive_file:17 isolated_file:0 [ 350.134026] unevictable:0 dirty:0 writeback:0 unstable:0 [ 350.134026] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 350.134026] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 350.134026] free:13656 free_pcp:318 free_cma:0 [ 350.139355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.146194] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 350.148589] Call Trace: [ 350.181539] Node 0 [ 350.190890] dump_stack+0x1c4/0x2b4 [ 350.218643] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 350.221197] ? dump_stack_print_info.cold.2+0x52/0x52 [ 350.223431] lowmem_reserve[]: [ 350.227105] warn_alloc.cold.119+0xb7/0x1bd [ 350.252570] 0 [ 350.257755] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 350.260828] 2819 [ 350.265140] ? lock_downgrade+0x900/0x900 [ 350.266929] 6323 [ 350.271762] ? trace_hardirqs_off+0xb8/0x310 [ 350.273797] 6323 [ 350.277932] ? trace_hardirqs_off+0xb8/0x310 [ 350.284431] __alloc_pages_slowpath+0x2667/0x2d80 [ 350.286463] Node 0 [ 350.290873] ? warn_alloc+0x120/0x120 [ 350.295698] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 350.297923] ? warn_alloc+0x120/0x120 [ 350.301696] lowmem_reserve[]: [ 350.328575] ? warn_alloc+0x120/0x120 [ 350.332346] 0 [ 350.335451] ? mark_held_locks+0x130/0x130 [ 350.339228] 0 [ 350.341025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.345227] 3503 [ 350.347052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.352556] 3503 [ 350.354615] ? should_fail+0x22d/0xd01 [ 350.362198] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.366056] Node 0 [ 350.371158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.371193] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 350.373434] ? should_fail+0x22d/0xd01 [ 350.378949] lowmem_reserve[]: [ 350.407494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.411351] 0 [ 350.414464] ? should_fail+0x22d/0xd01 [ 350.419538] 0 [ 350.421336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.425192] 0 [ 350.426999] ? mark_held_locks+0x130/0x130 [ 350.432070] 0 [ 350.433867] ? mark_held_locks+0x130/0x130 [ 350.439872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.444087] Node 0 DMA: [ 350.449611] ? trace_hardirqs_off+0xb8/0x310 [ 350.449626] ? kasan_check_read+0x11/0x20 [ 350.452273] 1*4kB [ 350.456669] ? do_raw_spin_unlock+0xa7/0x2f0 [ 350.460787] (U) [ 350.462927] ? trace_hardirqs_on+0x310/0x310 [ 350.467311] 0*8kB [ 350.469278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.473660] 0*16kB [ 350.475832] ? wq_watchdog_touch+0x9c/0xfe [ 350.481342] 1*32kB [ 350.483569] ? io_serial_in+0x11/0x90 [ 350.487772] (U) [ 350.490018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.493808] 2*64kB [ 350.495774] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 350.501278] (U) [ 350.503510] __alloc_pages_nodemask+0xa80/0xde0 [ 350.508583] 1*128kB [ 350.510549] ? should_fail+0x22d/0xd01 [ 350.515187] (U) [ 350.517501] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 350.521366] 1*256kB [ 350.523356] ? ____cache_alloc_node+0x1c7/0x1e0 [ 350.528336] (U) [ 350.530654] ? lock_downgrade+0x900/0x900 [ 350.535309] 0*512kB [ 350.537274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.541393] 1*1024kB [ 350.543723] cache_grow_begin+0x91/0x8c0 [ 350.549232] (U) [ 350.551639] ? do_raw_spin_unlock+0xa7/0x2f0 [ 350.555675] 1*2048kB [ 350.557645] fallback_alloc+0x203/0x2e0 [ 350.562023] (M) [ 350.564453] ____cache_alloc_node+0x1c7/0x1e0 [ 350.568397] 3*4096kB [ 350.570376] kmem_cache_alloc_node+0xe3/0x730 [ 350.574843] (M) [ 350.577242] ? ipv6_get_ifaddr+0x42e/0x620 [ 350.581708] = 15908kB [ 350.583673] __alloc_skb+0x119/0x770 [ 350.587877] Node 0 [ 350.590278] ? skb_scrub_packet+0x490/0x490 [ 350.593962] DMA32: [ 350.596189] ? lock_downgrade+0x900/0x900 [ 350.600481] 3*4kB [ 350.602717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.606838] (UM) [ 350.608997] ? refcount_sub_and_test_checked+0x203/0x310 [ 350.614528] 2*8kB [ 350.616582] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 350.622125] (UM) [ 350.624269] ? addrconf_rs_timer+0x690/0x690 [ 350.629693] 2*16kB [ 350.631748] ndisc_alloc_skb+0x144/0x340 [ 350.636124] (M) [ 350.638369] ndisc_send_rs+0x331/0x6e0 [ 350.642407] 3*32kB [ 350.644382] addrconf_rs_timer+0x314/0x690 [ 350.648245] (UM) [ 350.650473] ? lock_release+0x970/0x970 [ 350.654678] 5*64kB [ 350.656728] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.660676] (UM) [ 350.662913] call_timer_fn+0x272/0x920 [ 350.667131] 3*128kB [ 350.669194] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.673055] (M) [ 350.675371] ? process_timeout+0x40/0x40 [ 350.679576] 4*256kB [ 350.681540] ? kasan_check_read+0x11/0x20 [ 350.685575] (UM) [ 350.687889] ? do_raw_spin_unlock+0xa7/0x2f0 [ 350.692009] 3*512kB [ 350.694066] ? trace_hardirqs_on+0x310/0x310 [ 350.698448] (M) [ 350.700777] ? __run_timers+0x7da/0xc70 [ 350.705176] 3*1024kB [ 350.707159] ? lock_downgrade+0x900/0x900 [ 350.711109] (UM) [ 350.713530] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 350.717647] 3*2048kB [ 350.719700] ? trace_hardirqs_on+0xbd/0x310 [ 350.724776] (M) [ 350.727192] ? kasan_check_read+0x11/0x20 [ 350.731503] 3*4096kB [ 350.733486] ? __run_timers+0x7da/0xc70 [ 350.737605] (M) [ 350.740007] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.743949] = 24924kB [ 350.745915] ? kasan_check_write+0x14/0x20 [ 350.751342] Node 0 [ 350.753912] ? do_raw_spin_lock+0xc1/0x200 [ 350.758125] Normal: [ 350.760349] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.764556] 1186*4kB [ 350.766869] __run_timers+0x7e5/0xc70 [ 350.771077] (UMEH) [ 350.773502] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 350.777269] 399*8kB [ 350.779514] ? compat_start_thread+0x80/0x80 [ 350.784848] (UME) [ 350.787166] ? dequeue_entity+0x1770/0x1770 [ 350.791549] 154*16kB [ 350.793688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.797981] (UME) [ 350.800383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.805890] 53*32kB [ 350.808028] ? _raw_spin_unlock_irq+0x60/0x80 [ 350.813535] (UME) [ 350.815850] ? finish_task_switch+0x1f5/0x900 [ 350.820330] 5*64kB [ 350.822513] ? finish_task_switch+0x1b5/0x900 [ 350.827003] (M) [ 350.829240] ? __switch_to_asm+0x34/0x70 [ 350.833710] 1*128kB [ 350.835677] ? preempt_notifier_register+0x200/0x200 [ 350.839710] (U) [ 350.842026] ? __switch_to_asm+0x34/0x70 [ 350.847104] 1*256kB [ 350.849086] ? __switch_to_asm+0x40/0x70 [ 350.853121] (U) [ 350.855449] ? __switch_to_asm+0x34/0x70 [ 350.859482] 0*512kB [ 350.861455] ? __switch_to_asm+0x40/0x70 [ 350.865506] 1*1024kB [ 350.867818] ? __switch_to_asm+0x34/0x70 [ 350.871850] (U) [ 350.874251] ? __switch_to_asm+0x40/0x70 [ 350.878284] 0*2048kB [ 350.880264] ? __switch_to_asm+0x40/0x70 [ 350.884302] 0*4096kB [ 350.886706] ? pvclock_read_flags+0x160/0x160 [ 350.890742] = 13824kB [ 350.893144] ? __schedule+0x874/0x1ed0 [ 350.897620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.900013] ? run_rebalance_domains+0x38d/0x500 [ 350.903894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.912724] ? trace_hardirqs_on+0xbd/0x310 [ 350.917457] 6590 total pagecache pages [ 350.926021] ? kvm_sched_clock_read+0x9/0x20 [ 350.930309] 0 pages in swap cache [ 350.934216] ? run_ksoftirqd+0x94/0x100 [ 350.938610] Swap cache stats: add 0, delete 0, find 0/0 [ 350.942049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.945993] Free swap = 0kB [ 350.951378] ? check_preemption_disabled+0x48/0x200 [ 350.956888] Total swap = 0kB [ 350.959896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.964915] 1965979 pages RAM [ 350.967927] run_timer_softirq+0x52/0xb0 [ 350.973444] 0 pages HighMem/MovableOnly [ 350.976539] ? __this_cpu_preempt_check+0x1c/0x1f [ 350.980574] 342307 pages reserved [ 350.984543] __do_softirq+0x30b/0xad8 [ 350.989358] 0 pages cma reserved [ 350.992802] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 350.996625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 350.999931] ? schedule+0x108/0x460 [ 350.999944] ? __schedule+0x1ed0/0x1ed0 [ 350.999960] ? trace_hardirqs_off+0xb8/0x310 [ 351.005083] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 351.011522] ? ___might_sleep+0x1ed/0x300 [ 351.015120] ksoftirqd/1 cpuset= [ 351.019120] ? smpboot_thread_fn+0x68b/0xa00 [ 351.023497] / [ 351.033802] ? trace_hardirqs_on+0x310/0x310 [ 351.037930] mems_allowed=0 [ 351.041210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.060133] ? check_preemption_disabled+0x48/0x200 [ 351.065147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.070682] ? takeover_tasklets+0xa90/0xa90 [ 351.075090] run_ksoftirqd+0x94/0x100 [ 351.078885] smpboot_thread_fn+0x68b/0xa00 [ 351.083133] ? sort_range+0x30/0x30 [ 351.086765] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.091867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.097398] ? __kthread_parkme+0xfb/0x1a0 [ 351.101642] kthread+0x35a/0x420 [ 351.105004] ? sort_range+0x30/0x30 [ 351.108624] ? kthread_bind+0x40/0x40 [ 351.112445] ret_from_fork+0x3a/0x50 [ 351.116196] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 351.116230] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 351.123113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.123117] Call Trace: [ 351.123147] dump_stack+0x1c4/0x2b4 [ 351.123163] ? dump_stack_print_info.cold.2+0x52/0x52 [ 351.129685] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 351.138983] warn_alloc.cold.119+0xb7/0x1bd [ 351.141539] ksoftirqd/0 cpuset= [ 351.145161] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 351.150410] / [ 351.160748] ? lock_downgrade+0x900/0x900 [ 351.165069] mems_allowed=0 [ 351.168335] ? trace_hardirqs_off+0xb8/0x310 [ 351.186314] ? trace_hardirqs_off+0xb8/0x310 [ 351.190739] __alloc_pages_slowpath+0x2667/0x2d80 [ 351.195596] ? warn_alloc+0x120/0x120 [ 351.199400] ? warn_alloc+0x120/0x120 [ 351.203230] ? warn_alloc+0x120/0x120 [ 351.207027] ? mark_held_locks+0x130/0x130 [ 351.211261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.216796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.222330] ? should_fail+0x22d/0xd01 [ 351.226235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.231335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.236881] ? should_fail+0x22d/0xd01 [ 351.240768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.245866] ? should_fail+0x22d/0xd01 [ 351.249759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.254861] ? mark_held_locks+0x130/0x130 [ 351.259110] ? mark_held_locks+0x130/0x130 [ 351.263344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.268892] ? trace_hardirqs_off+0xb8/0x310 [ 351.273328] ? kasan_check_read+0x11/0x20 [ 351.277480] ? do_raw_spin_unlock+0xa7/0x2f0 [ 351.281888] ? trace_hardirqs_on+0x310/0x310 [ 351.286292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.291824] ? wq_watchdog_touch+0x9c/0xfe [ 351.296060] ? io_serial_in+0x11/0x90 [ 351.299860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.305397] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.310512] __alloc_pages_nodemask+0xa80/0xde0 [ 351.315174] ? should_fail+0x22d/0xd01 [ 351.319062] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 351.324090] ? ____cache_alloc_node+0x1c7/0x1e0 [ 351.328756] ? lock_downgrade+0x900/0x900 [ 351.332907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.338453] cache_grow_begin+0x91/0x8c0 [ 351.342515] ? do_raw_spin_unlock+0xa7/0x2f0 [ 351.346931] fallback_alloc+0x203/0x2e0 [ 351.350952] ____cache_alloc_node+0x1c7/0x1e0 [ 351.355454] kmem_cache_alloc_node+0xe3/0x730 [ 351.359949] ? ipv6_get_ifaddr+0x42e/0x620 [ 351.364203] __alloc_skb+0x119/0x770 [ 351.367934] ? skb_scrub_packet+0x490/0x490 [ 351.372251] ? lock_downgrade+0x900/0x900 [ 351.376398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.381947] ? refcount_sub_and_test_checked+0x203/0x310 [ 351.387397] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 351.392859] ? addrconf_rs_timer+0x690/0x690 [ 351.397271] ndisc_alloc_skb+0x144/0x340 [ 351.401330] ndisc_send_rs+0x331/0x6e0 [ 351.405214] addrconf_rs_timer+0x314/0x690 [ 351.409447] ? lock_release+0x970/0x970 [ 351.413424] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.417673] call_timer_fn+0x272/0x920 [ 351.421559] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.425793] ? process_timeout+0x40/0x40 [ 351.429847] ? kasan_check_read+0x11/0x20 [ 351.433988] ? do_raw_spin_unlock+0xa7/0x2f0 [ 351.438395] ? trace_hardirqs_on+0x310/0x310 [ 351.442822] ? __run_timers+0x7da/0xc70 [ 351.446792] ? lock_downgrade+0x900/0x900 [ 351.450941] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.456041] ? trace_hardirqs_on+0xbd/0x310 [ 351.460360] ? kasan_check_read+0x11/0x20 [ 351.464505] ? __run_timers+0x7da/0xc70 [ 351.468482] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.473933] ? kasan_check_write+0x14/0x20 [ 351.478184] ? do_raw_spin_lock+0xc1/0x200 [ 351.482451] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.486680] __run_timers+0x7e5/0xc70 [ 351.490490] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 351.495851] ? lock_downgrade+0x900/0x900 [ 351.499996] ? finish_task_switch+0x1b5/0x900 [ 351.504534] ? trace_hardirqs_on+0xbd/0x310 [ 351.508865] ? kasan_check_read+0x11/0x20 [ 351.513006] ? finish_task_switch+0x1f5/0x900 [ 351.517501] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.522950] ? compat_start_thread+0x80/0x80 [ 351.527356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.532978] ? pvclock_read_flags+0x160/0x160 [ 351.537470] ? __switch_to_asm+0x34/0x70 [ 351.541529] ? __switch_to_asm+0x34/0x70 [ 351.545583] ? __switch_to_asm+0x40/0x70 [ 351.549640] ? __switch_to_asm+0x40/0x70 [ 351.553698] ? __switch_to_asm+0x34/0x70 [ 351.557788] ? __switch_to_asm+0x40/0x70 [ 351.561848] ? trace_hardirqs_on+0xbd/0x310 [ 351.566167] ? kvm_sched_clock_read+0x9/0x20 [ 351.570589] ? run_ksoftirqd+0x94/0x100 [ 351.574563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.580097] ? check_preemption_disabled+0x48/0x200 [ 351.585113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.590649] run_timer_softirq+0x52/0xb0 [ 351.594708] ? __this_cpu_preempt_check+0x1c/0x1f [ 351.599544] __do_softirq+0x30b/0xad8 [ 351.603348] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 351.608447] ? trace_hardirqs_on+0x310/0x310 [ 351.612881] ? schedule+0x108/0x460 [ 351.616543] ? trace_hardirqs_off+0xb8/0x310 [ 351.620964] ? smpboot_thread_fn+0x68b/0xa00 [ 351.625367] ? trace_hardirqs_on+0x310/0x310 [ 351.629771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.635322] ? check_preemption_disabled+0x48/0x200 [ 351.640338] ? takeover_tasklets+0xa90/0xa90 [ 351.644746] run_ksoftirqd+0x94/0x100 [ 351.648544] smpboot_thread_fn+0x68b/0xa00 [ 351.652789] ? sort_range+0x30/0x30 [ 351.656425] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.661528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.667059] ? __kthread_parkme+0xfb/0x1a0 [ 351.671291] kthread+0x35a/0x420 [ 351.674650] ? sort_range+0x30/0x30 [ 351.678271] ? kthread_bind+0x40/0x40 [ 351.682067] ret_from_fork+0x3a/0x50 [ 351.685796] warn_alloc_show_mem: 1 callbacks suppressed [ 351.685807] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 351.685809] Mem-Info: [ 351.685838] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 351.685838] active_file:17 inactive_file:17 isolated_file:0 [ 351.685838] unevictable:0 dirty:0 writeback:0 unstable:0 [ 351.685838] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 351.685838] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 351.685838] free:13656 free_pcp:318 free_cma:0 [ 351.691172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.698011] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 351.700408] Call Trace: [ 351.733362] Node 0 [ 351.742716] dump_stack+0x1c4/0x2b4 [ 351.770471] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 351.773023] ? dump_stack_print_info.cold.2+0x52/0x52 [ 351.775235] lowmem_reserve[]: [ 351.778859] warn_alloc.cold.119+0xb7/0x1bd [ 351.804331] 0 [ 351.809516] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 351.812592] 2819 [ 351.816903] ? lock_downgrade+0x900/0x900 [ 351.818681] 6323 [ 351.823512] ? trace_hardirqs_off+0xb8/0x310 [ 351.825550] 6323 [ 351.829696] ? trace_hardirqs_off+0xb8/0x310 [ 351.836134] __alloc_pages_slowpath+0x2667/0x2d80 [ 351.838169] Node 0 [ 351.842579] ? warn_alloc+0x120/0x120 [ 351.847404] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 351.849608] ? warn_alloc+0x120/0x120 [ 351.853382] lowmem_reserve[]: [ 351.880259] ? warn_alloc+0x120/0x120 [ 351.884029] 0 [ 351.887124] ? mark_held_locks+0x130/0x130 [ 351.890892] 0 [ 351.892691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.896893] 3503 [ 351.898688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.904193] 3503 [ 351.906262] ? should_fail+0x22d/0xd01 [ 351.913834] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.917693] Node 0 [ 351.922781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.922816] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 351.925021] ? should_fail+0x22d/0xd01 [ 351.930541] lowmem_reserve[]: [ 351.959070] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.962951] 0 [ 351.966048] ? should_fail+0x22d/0xd01 [ 351.971118] 0 [ 351.972913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.976773] 0 [ 351.978570] ? mark_held_locks+0x130/0x130 [ 351.983641] 0 [ 351.985441] ? mark_held_locks+0x130/0x130 [ 351.991454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.995661] Node 0 DMA: [ 352.001186] ? trace_hardirqs_off+0xb8/0x310 [ 352.001201] ? kasan_check_read+0x11/0x20 [ 352.003847] 1*4kB [ 352.008245] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.012362] (U) [ 352.014502] ? trace_hardirqs_on+0x310/0x310 [ 352.018885] 0*8kB [ 352.020852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.025233] 0*16kB [ 352.027385] ? wq_watchdog_touch+0x9c/0xfe [ 352.032895] 1*32kB [ 352.035123] ? io_serial_in+0x11/0x90 [ 352.039324] (U) [ 352.041553] ? retint_kernel+0x2d/0x2d [ 352.045328] 2*64kB [ 352.047292] ? trace_hardirqs_on_caller+0xc0/0x310 [ 352.051150] (U) [ 352.053395] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.058292] 1*128kB [ 352.060259] ? trace_hardirqs_off+0x310/0x310 [ 352.064982] (U) [ 352.067297] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 352.071761] 1*256kB [ 352.073728] __alloc_pages_nodemask+0xa80/0xde0 [ 352.078802] (U) [ 352.081118] ? should_fail+0x22d/0xd01 [ 352.085760] 0*512kB [ 352.087743] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 352.091606] 1*1024kB [ 352.093930] ? ____cache_alloc_node+0x1c7/0x1e0 [ 352.098912] (U) [ 352.101318] ? lock_downgrade+0x900/0x900 [ 352.105959] 1*2048kB [ 352.107922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.112041] (M) [ 352.114450] cache_grow_begin+0x91/0x8c0 [ 352.119956] 3*4096kB [ 352.121923] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.125956] (M) [ 352.128360] fallback_alloc+0x203/0x2e0 [ 352.132739] = 15908kB [ 352.134705] ____cache_alloc_node+0x1c7/0x1e0 [ 352.138649] Node 0 [ 352.141048] kmem_cache_alloc_node+0xe3/0x730 [ 352.145512] DMA32: [ 352.147741] ? ipv6_get_ifaddr+0x42e/0x620 [ 352.152207] 3*4kB [ 352.154447] __alloc_skb+0x119/0x770 [ 352.158650] (UM) [ 352.160795] ? skb_scrub_packet+0x490/0x490 [ 352.164483] 2*8kB [ 352.166537] ? lock_downgrade+0x900/0x900 [ 352.170831] (UM) [ 352.172971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.177088] 2*16kB [ 352.179145] ? refcount_sub_and_test_checked+0x203/0x310 [ 352.184647] (M) [ 352.186900] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 352.192319] 3*32kB [ 352.194285] ? addrconf_rs_timer+0x690/0x690 [ 352.199706] (UM) [ 352.201965] ndisc_alloc_skb+0x144/0x340 [ 352.206363] 5*64kB [ 352.208429] ndisc_send_rs+0x331/0x6e0 [ 352.212468] (UM) [ 352.214707] addrconf_rs_timer+0x314/0x690 [ 352.218572] 3*128kB [ 352.220624] ? lock_release+0x970/0x970 [ 352.224831] (M) [ 352.227146] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.231095] 4*256kB [ 352.233066] call_timer_fn+0x272/0x920 [ 352.237269] (UM) [ 352.239587] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.243450] 3*512kB [ 352.245503] ? process_timeout+0x40/0x40 [ 352.249705] (M) [ 352.252017] ? kasan_check_read+0x11/0x20 [ 352.256051] 3*1024kB [ 352.258017] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.262133] (UM) [ 352.264536] ? trace_hardirqs_on+0x310/0x310 [ 352.268917] 3*2048kB [ 352.270971] ? __run_timers+0x7da/0xc70 [ 352.275348] (M) [ 352.277751] ? lock_downgrade+0x900/0x900 [ 352.281701] 3*4096kB [ 352.283669] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 352.287799] (M) [ 352.290228] ? trace_hardirqs_on+0xbd/0x310 [ 352.295301] = 24924kB [ 352.297264] ? kasan_check_read+0x11/0x20 [ 352.301559] Node 0 [ 352.303962] ? __run_timers+0x7da/0xc70 [ 352.308081] Normal: [ 352.310310] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.314255] 1186*4kB [ 352.316571] ? kasan_check_write+0x14/0x20 [ 352.322004] (UMEH) [ 352.324435] ? do_raw_spin_lock+0xc1/0x200 [ 352.328636] 399*8kB [ 352.330862] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.335073] (UME) [ 352.337391] __run_timers+0x7e5/0xc70 [ 352.341593] 154*16kB (UME) [ 352.343749] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 352.347517] 53*32kB [ 352.350446] ? compat_start_thread+0x80/0x80 [ 352.355798] (UME) [ 352.358144] ? dequeue_entity+0x1770/0x1770 [ 352.362538] 5*64kB [ 352.364681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.368978] (M) [ 352.371207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.376716] 1*128kB [ 352.378684] ? _raw_spin_unlock_irq+0x60/0x80 [ 352.384195] (U) [ 352.386513] ? finish_task_switch+0x1f5/0x900 [ 352.390989] 1*256kB [ 352.392983] ? finish_task_switch+0x1b5/0x900 [ 352.397460] (U) [ 352.399773] ? __switch_to_asm+0x34/0x70 [ 352.404241] 0*512kB [ 352.406204] ? preempt_notifier_register+0x200/0x200 [ 352.410250] 1*1024kB [ 352.412562] ? __switch_to_asm+0x34/0x70 [ 352.417640] (U) [ 352.420042] ? __switch_to_asm+0x40/0x70 [ 352.424078] 0*2048kB [ 352.426048] ? __switch_to_asm+0x34/0x70 [ 352.430078] 0*4096kB [ 352.432492] ? __switch_to_asm+0x40/0x70 [ 352.436567] = 13824kB [ 352.438983] ? __switch_to_asm+0x34/0x70 [ 352.443026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 352.445438] ? __switch_to_asm+0x40/0x70 [ 352.449474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 352.458292] ? __switch_to_asm+0x40/0x70 [ 352.462324] 6590 total pagecache pages [ 352.470888] ? pvclock_read_flags+0x160/0x160 [ 352.474921] 0 pages in swap cache [ 352.478801] ? __schedule+0x874/0x1ed0 [ 352.483272] Swap cache stats: add 0, delete 0, find 0/0 [ 352.486710] ? run_rebalance_domains+0x38d/0x500 [ 352.490572] Free swap = 0kB [ 352.495922] ? trace_hardirqs_on+0xbd/0x310 [ 352.500654] Total swap = 0kB [ 352.503665] ? kvm_sched_clock_read+0x9/0x20 [ 352.507954] 1965979 pages RAM [ 352.510966] ? run_ksoftirqd+0x94/0x100 [ 352.515346] 0 pages HighMem/MovableOnly [ 352.518454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.522421] 342307 pages reserved [ 352.522449] 0 pages cma reserved [ 352.526434] ? check_preemption_disabled+0x48/0x200 [ 352.532010] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 352.535407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.538795] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 352.543756] run_timer_softirq+0x52/0xb0 [ 352.550218] ksoftirqd/1 cpuset= [ 352.555743] ? __this_cpu_preempt_check+0x1c/0x1f [ 352.566026] / [ 352.570075] __do_softirq+0x30b/0xad8 [ 352.573346] mems_allowed=0 [ 352.578176] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 352.591651] ? schedule+0x108/0x460 [ 352.595273] ? __schedule+0x1ed0/0x1ed0 [ 352.599249] ? trace_hardirqs_off+0xb8/0x310 [ 352.603657] ? ___might_sleep+0x1ed/0x300 [ 352.607800] ? smpboot_thread_fn+0x68b/0xa00 [ 352.612208] ? trace_hardirqs_on+0x310/0x310 [ 352.616616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.622661] ? check_preemption_disabled+0x48/0x200 [ 352.627677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.633212] ? takeover_tasklets+0xa90/0xa90 [ 352.637619] run_ksoftirqd+0x94/0x100 [ 352.641432] smpboot_thread_fn+0x68b/0xa00 [ 352.645666] ? sort_range+0x30/0x30 [ 352.649292] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 352.654389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.659932] ? __kthread_parkme+0xfb/0x1a0 [ 352.664165] kthread+0x35a/0x420 [ 352.667527] ? sort_range+0x30/0x30 [ 352.671172] ? kthread_bind+0x40/0x40 [ 352.674997] ret_from_fork+0x3a/0x50 [ 352.678722] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 352.678772] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 352.685639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.685644] Call Trace: [ 352.685660] dump_stack+0x1c4/0x2b4 [ 352.685676] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.692206] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 352.701498] warn_alloc.cold.119+0xb7/0x1bd [ 352.704054] ksoftirqd/0 cpuset= [ 352.707676] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 352.712837] / [ 352.723136] ? lock_downgrade+0x900/0x900 [ 352.727462] mems_allowed=0 [ 352.730732] ? trace_hardirqs_off+0xb8/0x310 [ 352.748689] ? trace_hardirqs_off+0xb8/0x310 [ 352.753607] __alloc_pages_slowpath+0x2667/0x2d80 [ 352.758476] ? warn_alloc+0x120/0x120 [ 352.762310] ? warn_alloc+0x120/0x120 [ 352.766125] ? warn_alloc+0x120/0x120 [ 352.769931] ? mark_held_locks+0x130/0x130 [ 352.774166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.779702] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.785234] ? should_fail+0x22d/0xd01 [ 352.789120] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.794262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.799794] ? should_fail+0x22d/0xd01 [ 352.803683] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.808785] ? should_fail+0x22d/0xd01 [ 352.812671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.817771] ? mark_held_locks+0x130/0x130 [ 352.822021] ? mark_held_locks+0x130/0x130 [ 352.826251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.831788] ? trace_hardirqs_off+0xb8/0x310 [ 352.836193] ? kasan_check_read+0x11/0x20 [ 352.840365] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.844771] ? trace_hardirqs_on+0x310/0x310 [ 352.849175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.854711] ? wq_watchdog_touch+0x9c/0xfe [ 352.858950] ? io_serial_in+0x11/0x90 [ 352.862746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.868283] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 352.873389] __alloc_pages_nodemask+0xa80/0xde0 [ 352.878075] ? should_fail+0x22d/0xd01 [ 352.881994] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 352.887018] ? ____cache_alloc_node+0x1c7/0x1e0 [ 352.891681] ? lock_downgrade+0x900/0x900 [ 352.895829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.901370] cache_grow_begin+0x91/0x8c0 [ 352.905438] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.909849] fallback_alloc+0x203/0x2e0 [ 352.913823] ____cache_alloc_node+0x1c7/0x1e0 [ 352.918314] kmem_cache_alloc_node+0xe3/0x730 [ 352.922832] ? ipv6_get_ifaddr+0x42e/0x620 [ 352.927080] __alloc_skb+0x119/0x770 [ 352.930799] ? skb_scrub_packet+0x490/0x490 [ 352.935122] ? lock_downgrade+0x900/0x900 [ 352.939269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.944804] ? refcount_sub_and_test_checked+0x203/0x310 [ 352.950255] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 352.955699] ? addrconf_rs_timer+0x690/0x690 [ 352.960113] ndisc_alloc_skb+0x144/0x340 [ 352.964174] ndisc_send_rs+0x331/0x6e0 [ 352.968093] addrconf_rs_timer+0x314/0x690 [ 352.972352] ? lock_release+0x970/0x970 [ 352.976337] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.980579] call_timer_fn+0x272/0x920 [ 352.984461] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.988698] ? process_timeout+0x40/0x40 [ 352.992751] ? kasan_check_read+0x11/0x20 [ 352.996903] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.001324] ? trace_hardirqs_on+0x310/0x310 [ 353.005730] ? __run_timers+0x7da/0xc70 [ 353.009702] ? lock_downgrade+0x900/0x900 [ 353.013869] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.018969] ? trace_hardirqs_on+0xbd/0x310 [ 353.023285] ? kasan_check_read+0x11/0x20 [ 353.027433] ? __run_timers+0x7da/0xc70 [ 353.031444] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.036895] ? kasan_check_write+0x14/0x20 [ 353.041133] ? do_raw_spin_lock+0xc1/0x200 [ 353.045368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.049621] __run_timers+0x7e5/0xc70 [ 353.053432] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 353.058790] ? lock_downgrade+0x900/0x900 [ 353.062939] ? finish_task_switch+0x1b5/0x900 [ 353.067435] ? trace_hardirqs_on+0xbd/0x310 [ 353.071783] ? kasan_check_read+0x11/0x20 [ 353.075929] ? finish_task_switch+0x1f5/0x900 [ 353.080429] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.085875] ? compat_start_thread+0x80/0x80 [ 353.090284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.095825] ? pvclock_read_flags+0x160/0x160 [ 353.100319] ? __switch_to_asm+0x34/0x70 [ 353.104379] ? __switch_to_asm+0x34/0x70 [ 353.108439] ? __switch_to_asm+0x40/0x70 [ 353.112496] ? __switch_to_asm+0x40/0x70 [ 353.116550] ? __switch_to_asm+0x34/0x70 [ 353.120608] ? __switch_to_asm+0x40/0x70 [ 353.124670] ? trace_hardirqs_on+0xbd/0x310 [ 353.129020] ? kvm_sched_clock_read+0x9/0x20 [ 353.133435] ? run_ksoftirqd+0x94/0x100 [ 353.137409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.142957] ? check_preemption_disabled+0x48/0x200 [ 353.147968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.153520] run_timer_softirq+0x52/0xb0 [ 353.157575] ? __this_cpu_preempt_check+0x1c/0x1f [ 353.162424] __do_softirq+0x30b/0xad8 [ 353.166228] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 353.171328] ? trace_hardirqs_on+0x310/0x310 [ 353.175735] ? schedule+0x108/0x460 [ 353.179367] ? trace_hardirqs_off+0xb8/0x310 [ 353.183772] ? smpboot_thread_fn+0x68b/0xa00 [ 353.188178] ? trace_hardirqs_on+0x310/0x310 [ 353.192583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.198118] ? check_preemption_disabled+0x48/0x200 [ 353.203131] ? takeover_tasklets+0xa90/0xa90 [ 353.207537] run_ksoftirqd+0x94/0x100 [ 353.211335] smpboot_thread_fn+0x68b/0xa00 [ 353.215565] ? sort_range+0x30/0x30 [ 353.219188] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.224290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.229826] ? __kthread_parkme+0xfb/0x1a0 [ 353.234062] kthread+0x35a/0x420 [ 353.237429] ? sort_range+0x30/0x30 [ 353.241056] ? kthread_bind+0x40/0x40 [ 353.244855] ret_from_fork+0x3a/0x50 [ 353.248573] warn_alloc_show_mem: 1 callbacks suppressed [ 353.248585] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 353.248587] Mem-Info: [ 353.248617] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 353.248617] active_file:17 inactive_file:17 isolated_file:0 [ 353.248617] unevictable:0 dirty:0 writeback:0 unstable:0 [ 353.248617] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 353.248617] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 353.248617] free:13656 free_pcp:318 free_cma:0 [ 353.253957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.260797] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 353.263191] Call Trace: [ 353.296139] Node 0 [ 353.305484] dump_stack+0x1c4/0x2b4 [ 353.333251] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 353.335816] ? dump_stack_print_info.cold.2+0x52/0x52 [ 353.338025] lowmem_reserve[]: [ 353.341648] warn_alloc.cold.119+0xb7/0x1bd [ 353.367119] 0 [ 353.372298] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.375378] 2819 [ 353.379693] ? lock_downgrade+0x900/0x900 [ 353.381474] 6323 [ 353.386308] ? trace_hardirqs_off+0xb8/0x310 [ 353.388361] 6323 [ 353.392498] ? trace_hardirqs_off+0xb8/0x310 [ 353.398932] __alloc_pages_slowpath+0x2667/0x2d80 [ 353.400971] Node 0 [ 353.405380] ? warn_alloc+0x120/0x120 [ 353.410208] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 353.412429] ? warn_alloc+0x120/0x120 [ 353.416195] lowmem_reserve[]: [ 353.443101] ? warn_alloc+0x120/0x120 [ 353.446872] 0 [ 353.449969] ? mark_held_locks+0x130/0x130 [ 353.453741] 0 [ 353.455535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.459738] 3503 [ 353.461533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.467043] 3503 [ 353.469101] ? should_fail+0x22d/0xd01 [ 353.476657] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.480517] Node 0 [ 353.485604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.485639] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 353.487839] ? should_fail+0x22d/0xd01 [ 353.493345] lowmem_reserve[]: [ 353.521906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.525765] 0 [ 353.528861] ? should_fail+0x22d/0xd01 [ 353.533942] 0 [ 353.535739] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.539599] 0 [ 353.541393] ? mark_held_locks+0x130/0x130 [ 353.546466] 0 [ 353.548299] ? mark_held_locks+0x130/0x130 [ 353.554326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.558530] Node 0 DMA: [ 353.564056] ? trace_hardirqs_off+0xb8/0x310 [ 353.564071] ? kasan_check_read+0x11/0x20 [ 353.566718] 1*4kB [ 353.571115] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.575250] (U) [ 353.577408] ? trace_hardirqs_on+0x310/0x310 [ 353.581798] 0*8kB [ 353.583766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.588145] 0*16kB [ 353.590290] ? wq_watchdog_touch+0x9c/0xfe [ 353.595802] 1*32kB [ 353.598030] ? io_serial_in+0x11/0x90 [ 353.602237] (U) [ 353.604472] ? retint_kernel+0x2d/0x2d [ 353.608245] 2*64kB [ 353.610228] ? trace_hardirqs_on_caller+0xc0/0x310 [ 353.614081] (U) [ 353.616336] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.621240] 1*128kB [ 353.623206] ? trace_hardirqs_off+0x310/0x310 [ 353.627953] (U) [ 353.630269] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.634735] 1*256kB [ 353.636708] __alloc_pages_nodemask+0xa80/0xde0 [ 353.641778] (U) [ 353.644104] ? should_fail+0x22d/0xd01 [ 353.648759] 0*512kB [ 353.650724] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 353.654584] 1*1024kB [ 353.656910] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.661888] (U) [ 353.664291] ? lock_downgrade+0x900/0x900 [ 353.668966] 1*2048kB [ 353.670947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.675077] (M) [ 353.677478] cache_grow_begin+0x91/0x8c0 [ 353.682984] 3*4096kB [ 353.684952] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.689015] (M) [ 353.691443] fallback_alloc+0x203/0x2e0 [ 353.695820] = 15908kB [ 353.697790] ____cache_alloc_node+0x1c7/0x1e0 [ 353.701736] Node 0 [ 353.704168] kmem_cache_alloc_node+0xe3/0x730 [ 353.708631] DMA32: [ 353.710862] ? ipv6_get_ifaddr+0x42e/0x620 [ 353.715335] 3*4kB [ 353.717563] __alloc_skb+0x119/0x770 [ 353.721769] (UM) [ 353.723911] ? skb_scrub_packet+0x490/0x490 [ 353.727603] 2*8kB [ 353.729656] ? lock_downgrade+0x900/0x900 [ 353.733967] (UM) [ 353.736114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.740230] 2*16kB [ 353.742288] ? refcount_sub_and_test_checked+0x203/0x310 [ 353.747795] (M) [ 353.750027] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 353.755464] 3*32kB [ 353.757438] ? addrconf_rs_timer+0x690/0x690 [ 353.762855] (UM) [ 353.765083] ndisc_alloc_skb+0x144/0x340 [ 353.769467] 5*64kB [ 353.771521] ndisc_send_rs+0x331/0x6e0 [ 353.775556] (UM) [ 353.777781] addrconf_rs_timer+0x314/0x690 [ 353.781646] 3*128kB [ 353.783702] ? lock_release+0x970/0x970 [ 353.787910] (M) [ 353.790225] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.794176] 4*256kB [ 353.796143] call_timer_fn+0x272/0x920 [ 353.800343] (UM) [ 353.802655] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.806516] 3*512kB [ 353.808569] ? process_timeout+0x40/0x40 [ 353.812777] (M) [ 353.815088] ? kasan_check_read+0x11/0x20 [ 353.819126] 3*1024kB [ 353.821091] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.825206] (UM) [ 353.827606] ? trace_hardirqs_on+0x310/0x310 [ 353.831987] 3*2048kB [ 353.834041] ? __run_timers+0x7da/0xc70 [ 353.838435] (M) [ 353.840837] ? lock_downgrade+0x900/0x900 [ 353.844792] 3*4096kB [ 353.846763] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.850878] (M) [ 353.853280] ? trace_hardirqs_on+0xbd/0x310 [ 353.858353] = 24924kB [ 353.860322] ? kasan_check_read+0x11/0x20 [ 353.864617] Node 0 [ 353.867018] ? __run_timers+0x7da/0xc70 [ 353.871139] Normal: [ 353.873382] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.877325] 1186*4kB [ 353.879636] ? kasan_check_write+0x14/0x20 [ 353.885091] (UMEH) [ 353.887498] ? do_raw_spin_lock+0xc1/0x200 [ 353.891702] 399*8kB [ 353.893928] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.898150] (UME) [ 353.900464] __run_timers+0x7e5/0xc70 [ 353.904668] 154*16kB [ 353.906814] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 353.910599] (UME) [ 353.913003] ? compat_start_thread+0x80/0x80 [ 353.918336] 53*32kB [ 353.920475] ? dequeue_entity+0x1770/0x1770 [ 353.924859] (UME) [ 353.927184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.931481] 5*64kB [ 353.933620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.939127] (M) [ 353.941358] ? _raw_spin_unlock_irq+0x60/0x80 [ 353.946867] 1*128kB [ 353.948838] ? finish_task_switch+0x1f5/0x900 [ 353.953300] (U) [ 353.955613] ? finish_task_switch+0x1b5/0x900 [ 353.960084] 1*256kB [ 353.962047] ? __switch_to_asm+0x34/0x70 [ 353.966510] (U) [ 353.968827] ? preempt_notifier_register+0x200/0x200 [ 353.972859] 0*512kB [ 353.974823] ? __switch_to_asm+0x34/0x70 [ 353.979894] 1*1024kB [ 353.982209] ? __switch_to_asm+0x40/0x70 [ 353.986238] (U) [ 353.988639] ? __switch_to_asm+0x34/0x70 [ 353.992673] 0*2048kB [ 353.994640] ? __switch_to_asm+0x40/0x70 [ 353.998672] 0*4096kB [ 354.001072] ? __switch_to_asm+0x34/0x70 [ 354.005120] = 13824kB [ 354.007521] ? __switch_to_asm+0x40/0x70 [ 354.011557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 354.013950] ? __switch_to_asm+0x40/0x70 [ 354.017987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 354.026816] ? pvclock_read_flags+0x160/0x160 [ 354.030851] 6590 total pagecache pages [ 354.039428] ? __schedule+0x874/0x1ed0 [ 354.043891] 0 pages in swap cache [ 354.047779] ? run_rebalance_domains+0x38d/0x500 [ 354.051640] Swap cache stats: add 0, delete 0, find 0/0 [ 354.055080] ? trace_hardirqs_on+0xbd/0x310 [ 354.059807] Free swap = 0kB [ 354.065188] ? kvm_sched_clock_read+0x9/0x20 [ 354.069481] Total swap = 0kB [ 354.072490] ? run_ksoftirqd+0x94/0x100 [ 354.076869] 1965979 pages RAM [ 354.079878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.083822] 0 pages HighMem/MovableOnly [ 354.086920] ? check_preemption_disabled+0x48/0x200 [ 354.092440] 342307 pages reserved [ 354.096405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.101401] 0 pages cma reserved [ 354.104858] run_timer_softirq+0x52/0xb0 [ 354.110469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 354.113733] ? __this_cpu_preempt_check+0x1c/0x1f [ 354.117824] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 354.124246] __do_softirq+0x30b/0xad8 [ 354.129061] ksoftirqd/1 cpuset= [ 354.139363] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 354.143133] / [ 354.146422] ? schedule+0x108/0x460 [ 354.151501] mems_allowed=0 [ 354.153207] ? __schedule+0x1ed0/0x1ed0 [ 354.163688] ? trace_hardirqs_off+0xb8/0x310 [ 354.168094] ? ___might_sleep+0x1ed/0x300 [ 354.172240] ? smpboot_thread_fn+0x68b/0xa00 [ 354.176645] ? trace_hardirqs_on+0x310/0x310 [ 354.181052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.186586] ? check_preemption_disabled+0x48/0x200 [ 354.191616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.197164] ? takeover_tasklets+0xa90/0xa90 [ 354.201575] run_ksoftirqd+0x94/0x100 [ 354.205371] smpboot_thread_fn+0x68b/0xa00 [ 354.209601] ? sort_range+0x30/0x30 [ 354.213227] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 354.218324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.223860] ? __kthread_parkme+0xfb/0x1a0 [ 354.228123] kthread+0x35a/0x420 [ 354.231483] ? sort_range+0x30/0x30 [ 354.235107] ? kthread_bind+0x40/0x40 [ 354.238903] ret_from_fork+0x3a/0x50 [ 354.242623] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 354.242671] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 354.249536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.249540] Call Trace: [ 354.249556] dump_stack+0x1c4/0x2b4 [ 354.249573] ? dump_stack_print_info.cold.2+0x52/0x52 [ 354.256077] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 354.265395] warn_alloc.cold.119+0xb7/0x1bd [ 354.267948] ksoftirqd/0 cpuset= [ 354.271568] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 354.276729] / [ 354.287042] ? lock_downgrade+0x900/0x900 [ 354.291334] mems_allowed=0 [ 354.294604] ? trace_hardirqs_off+0xb8/0x310 [ 354.312574] ? trace_hardirqs_off+0xb8/0x310 [ 354.316983] __alloc_pages_slowpath+0x2667/0x2d80 [ 354.321869] ? warn_alloc+0x120/0x120 [ 354.325668] ? warn_alloc+0x120/0x120 [ 354.329476] ? warn_alloc+0x120/0x120 [ 354.333300] ? mark_held_locks+0x130/0x130 [ 354.337552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.343085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.348619] ? should_fail+0x22d/0xd01 [ 354.352511] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.357608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.363141] ? should_fail+0x22d/0xd01 [ 354.367032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.372131] ? should_fail+0x22d/0xd01 [ 354.376016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.381115] ? mark_held_locks+0x130/0x130 [ 354.385349] ? mark_held_locks+0x130/0x130 [ 354.389579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.395111] ? trace_hardirqs_off+0xb8/0x310 [ 354.399515] ? kasan_check_read+0x11/0x20 [ 354.403659] ? do_raw_spin_unlock+0xa7/0x2f0 [ 354.408061] ? trace_hardirqs_on+0x310/0x310 [ 354.412463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.417994] ? wq_watchdog_touch+0x9c/0xfe [ 354.422240] ? io_serial_in+0x11/0x90 [ 354.426038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.431575] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 354.436685] __alloc_pages_nodemask+0xa80/0xde0 [ 354.441350] ? should_fail+0x22d/0xd01 [ 354.445238] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.450270] ? ____cache_alloc_node+0x1c7/0x1e0 [ 354.454939] ? lock_downgrade+0x900/0x900 [ 354.459086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.464622] cache_grow_begin+0x91/0x8c0 [ 354.468684] ? do_raw_spin_unlock+0xa7/0x2f0 [ 354.473096] fallback_alloc+0x203/0x2e0 [ 354.477083] ____cache_alloc_node+0x1c7/0x1e0 [ 354.481580] kmem_cache_alloc_node+0xe3/0x730 [ 354.486075] ? ipv6_get_ifaddr+0x42e/0x620 [ 354.490312] __alloc_skb+0x119/0x770 [ 354.494028] ? skb_scrub_packet+0x490/0x490 [ 354.498371] ? lock_downgrade+0x900/0x900 [ 354.502523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.508055] ? refcount_sub_and_test_checked+0x203/0x310 [ 354.513511] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 354.518959] ? addrconf_rs_timer+0x690/0x690 [ 354.523372] ndisc_alloc_skb+0x144/0x340 [ 354.527436] ndisc_send_rs+0x331/0x6e0 [ 354.531322] addrconf_rs_timer+0x314/0x690 [ 354.535549] ? lock_release+0x970/0x970 [ 354.539526] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.543769] call_timer_fn+0x272/0x920 [ 354.547656] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.551892] ? process_timeout+0x40/0x40 [ 354.555951] ? kasan_check_read+0x11/0x20 [ 354.560093] ? do_raw_spin_unlock+0xa7/0x2f0 [ 354.564500] ? trace_hardirqs_on+0x310/0x310 [ 354.568910] ? __run_timers+0x7da/0xc70 [ 354.572886] ? lock_downgrade+0x900/0x900 [ 354.577034] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 354.582132] ? trace_hardirqs_on+0xbd/0x310 [ 354.586447] ? kasan_check_read+0x11/0x20 [ 354.590591] ? __run_timers+0x7da/0xc70 [ 354.594561] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.600020] ? kasan_check_write+0x14/0x20 [ 354.604284] ? do_raw_spin_lock+0xc1/0x200 [ 354.608515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.612750] __run_timers+0x7e5/0xc70 [ 354.616553] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 354.622081] ? lock_downgrade+0x900/0x900 [ 354.626230] ? finish_task_switch+0x1b5/0x900 [ 354.630725] ? trace_hardirqs_on+0xbd/0x310 [ 354.635041] ? kasan_check_read+0x11/0x20 [ 354.639215] ? finish_task_switch+0x1f5/0x900 [ 354.643706] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.649151] ? compat_start_thread+0x80/0x80 [ 354.653560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.659104] ? pvclock_read_flags+0x160/0x160 [ 354.663593] ? __switch_to_asm+0x34/0x70 [ 354.667649] ? __switch_to_asm+0x34/0x70 [ 354.671709] ? __switch_to_asm+0x40/0x70 [ 354.675768] ? __switch_to_asm+0x40/0x70 [ 354.679825] ? __switch_to_asm+0x34/0x70 [ 354.683879] ? __switch_to_asm+0x40/0x70 [ 354.687947] ? trace_hardirqs_on+0xbd/0x310 [ 354.692265] ? kvm_sched_clock_read+0x9/0x20 [ 354.696674] ? run_ksoftirqd+0x94/0x100 [ 354.700645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.706176] ? check_preemption_disabled+0x48/0x200 [ 354.711204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.716745] run_timer_softirq+0x52/0xb0 [ 354.720798] ? __this_cpu_preempt_check+0x1c/0x1f [ 354.725636] __do_softirq+0x30b/0xad8 [ 354.729446] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 354.734565] ? trace_hardirqs_on+0x310/0x310 [ 354.738973] ? schedule+0x108/0x460 [ 354.742607] ? trace_hardirqs_off+0xb8/0x310 [ 354.747012] ? smpboot_thread_fn+0x68b/0xa00 [ 354.751423] ? trace_hardirqs_on+0x310/0x310 [ 354.756300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.761833] ? check_preemption_disabled+0x48/0x200 [ 354.766848] ? takeover_tasklets+0xa90/0xa90 [ 354.771269] run_ksoftirqd+0x94/0x100 [ 354.775068] smpboot_thread_fn+0x68b/0xa00 [ 354.779304] ? sort_range+0x30/0x30 [ 354.782933] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 354.788035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.793573] ? __kthread_parkme+0xfb/0x1a0 [ 354.797839] kthread+0x35a/0x420 [ 354.801197] ? sort_range+0x30/0x30 [ 354.804836] ? kthread_bind+0x40/0x40 [ 354.808646] ret_from_fork+0x3a/0x50 [ 354.812392] warn_alloc_show_mem: 1 callbacks suppressed [ 354.812403] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 354.812405] Mem-Info: [ 354.812451] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 354.812451] active_file:17 inactive_file:17 isolated_file:0 [ 354.812451] unevictable:0 dirty:0 writeback:0 unstable:0 [ 354.812451] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 354.812451] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 354.812451] free:13656 free_pcp:318 free_cma:0 [ 354.817805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.824645] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 354.827036] Call Trace: [ 354.859983] Node 0 [ 354.869331] dump_stack+0x1c4/0x2b4 [ 354.897083] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 354.899639] ? dump_stack_print_info.cold.2+0x52/0x52 [ 354.901849] lowmem_reserve[]: [ 354.905494] warn_alloc.cold.119+0xb7/0x1bd [ 354.930966] 0 [ 354.936155] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 354.939224] 2819 [ 354.943543] ? lock_downgrade+0x900/0x900 [ 354.945319] 6323 [ 354.950153] ? trace_hardirqs_off+0xb8/0x310 [ 354.952190] 6323 [ 354.956332] ? trace_hardirqs_off+0xb8/0x310 [ 354.962773] __alloc_pages_slowpath+0x2667/0x2d80 [ 354.964808] Node 0 [ 354.969218] ? warn_alloc+0x120/0x120 [ 354.974041] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 354.976242] ? warn_alloc+0x120/0x120 [ 354.980013] lowmem_reserve[]: [ 355.006898] ? warn_alloc+0x120/0x120 [ 355.010669] 0 [ 355.013770] ? mark_held_locks+0x130/0x130 [ 355.017543] 0 [ 355.019338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.023544] 3503 [ 355.025338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.030845] 3503 [ 355.032904] ? should_fail+0x22d/0xd01 [ 355.040482] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.044359] Node 0 [ 355.049451] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.049487] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 355.051688] ? should_fail+0x22d/0xd01 [ 355.057195] lowmem_reserve[]: [ 355.085727] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.089586] 0 [ 355.092680] ? should_fail+0x22d/0xd01 [ 355.097752] 0 [ 355.099552] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.103410] 0 [ 355.105215] ? mark_held_locks+0x130/0x130 [ 355.110285] 0 [ 355.112081] ? mark_held_locks+0x130/0x130 [ 355.118086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.122292] Node 0 DMA: [ 355.127824] ? trace_hardirqs_off+0xb8/0x310 [ 355.127839] ? kasan_check_read+0x11/0x20 [ 355.130488] 1*4kB [ 355.134889] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.139005] (U) [ 355.141149] ? trace_hardirqs_on+0x310/0x310 [ 355.145527] 0*8kB [ 355.147498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.151881] 0*16kB [ 355.154022] ? wq_watchdog_touch+0x9c/0xfe [ 355.159532] 1*32kB [ 355.161766] ? io_serial_in+0x11/0x90 [ 355.165971] (U) [ 355.168200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.171971] 2*64kB [ 355.173947] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 355.179452] (U) [ 355.181689] __alloc_pages_nodemask+0xa80/0xde0 [ 355.186763] 1*128kB [ 355.188733] ? should_fail+0x22d/0xd01 [ 355.193374] (U) [ 355.195693] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 355.199553] 1*256kB [ 355.201532] ? ____cache_alloc_node+0x1c7/0x1e0 [ 355.206508] (U) [ 355.208824] ? lock_downgrade+0x900/0x900 [ 355.213465] 0*512kB [ 355.215450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.219568] 1*1024kB [ 355.221885] cache_grow_begin+0x91/0x8c0 [ 355.227392] (U) [ 355.229807] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.233838] 1*2048kB [ 355.235809] fallback_alloc+0x203/0x2e0 [ 355.240184] (M) [ 355.242588] ____cache_alloc_node+0x1c7/0x1e0 [ 355.246533] 3*4096kB [ 355.248499] kmem_cache_alloc_node+0xe3/0x730 [ 355.252964] (M) [ 355.255369] ? ipv6_get_ifaddr+0x42e/0x620 [ 355.259836] = 15908kB [ 355.261802] __alloc_skb+0x119/0x770 [ 355.266004] Node 0 [ 355.268408] ? skb_scrub_packet+0x490/0x490 [ 355.272103] DMA32: [ 355.274331] ? lock_downgrade+0x900/0x900 [ 355.278623] 3*4kB [ 355.280852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.284968] (UM) [ 355.287114] ? refcount_sub_and_test_checked+0x203/0x310 [ 355.292623] 2*8kB [ 355.294676] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 355.300096] (UM) [ 355.302235] ? addrconf_rs_timer+0x690/0x690 [ 355.307670] 2*16kB [ 355.309727] ndisc_alloc_skb+0x144/0x340 [ 355.314104] (M) [ 355.316329] ndisc_send_rs+0x331/0x6e0 [ 355.320363] 3*32kB [ 355.322326] addrconf_rs_timer+0x314/0x690 [ 355.326185] (UM) [ 355.328431] ? lock_release+0x970/0x970 [ 355.332634] 5*64kB [ 355.334690] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.338636] (UM) [ 355.340872] call_timer_fn+0x272/0x920 [ 355.345074] 3*128kB [ 355.347128] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.350987] (M) [ 355.353305] ? process_timeout+0x40/0x40 [ 355.357513] 4*256kB [ 355.359481] ? kasan_check_read+0x11/0x20 [ 355.363517] (UM) [ 355.365836] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.369954] 3*512kB [ 355.372010] ? trace_hardirqs_on+0x310/0x310 [ 355.376390] (M) [ 355.378714] ? __run_timers+0x7da/0xc70 [ 355.383094] 3*1024kB [ 355.385060] ? lock_downgrade+0x900/0x900 [ 355.389003] (UM) [ 355.391407] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 355.395536] 3*2048kB [ 355.397594] ? trace_hardirqs_on+0xbd/0x310 [ 355.402669] (M) [ 355.405069] ? kasan_check_read+0x11/0x20 [ 355.409366] 3*4096kB [ 355.411335] ? __run_timers+0x7da/0xc70 [ 355.415455] (M) [ 355.417861] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.421807] = 24924kB [ 355.423776] ? kasan_check_write+0x14/0x20 [ 355.429201] Node 0 [ 355.431602] ? do_raw_spin_lock+0xc1/0x200 [ 355.435807] Normal: [ 355.438036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.442241] 1186*4kB [ 355.444553] __run_timers+0x7e5/0xc70 [ 355.448760] (UMEH) [ 355.451166] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 355.454939] 399*8kB [ 355.457169] ? compat_start_thread+0x80/0x80 [ 355.462506] (UME) [ 355.464821] ? dequeue_entity+0x1770/0x1770 [ 355.469202] 154*16kB [ 355.471359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.475652] (UME) [ 355.478053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.483562] 53*32kB [ 355.485702] ? _raw_spin_unlock_irq+0x60/0x80 [ 355.491210] (UME) [ 355.493525] ? finish_task_switch+0x1f5/0x900 [ 355.497991] 5*64kB [ 355.500133] ? finish_task_switch+0x1b5/0x900 [ 355.504596] (M) [ 355.506828] ? __switch_to_asm+0x34/0x70 [ 355.511299] 1*128kB [ 355.513267] ? preempt_notifier_register+0x200/0x200 [ 355.517302] (U) [ 355.519620] ? __switch_to_asm+0x34/0x70 [ 355.524698] 1*256kB [ 355.526668] ? __switch_to_asm+0x40/0x70 [ 355.530698] (U) [ 355.533064] ? __switch_to_asm+0x34/0x70 [ 355.537096] 0*512kB [ 355.539064] ? __switch_to_asm+0x40/0x70 [ 355.543098] 1*1024kB [ 355.545428] ? __switch_to_asm+0x34/0x70 [ 355.549460] (U) [ 355.551860] ? __switch_to_asm+0x40/0x70 [ 355.555892] 0*2048kB [ 355.557861] ? __switch_to_asm+0x40/0x70 [ 355.561897] 0*4096kB [ 355.564297] ? pvclock_read_flags+0x160/0x160 [ 355.568330] = 13824kB [ 355.570734] ? __schedule+0x874/0x1ed0 [ 355.575211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 355.577605] ? run_rebalance_domains+0x38d/0x500 [ 355.581472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 355.590291] ? trace_hardirqs_on+0xbd/0x310 [ 355.595022] 6590 total pagecache pages [ 355.603591] ? kvm_sched_clock_read+0x9/0x20 [ 355.607880] 0 pages in swap cache [ 355.611762] ? run_ksoftirqd+0x94/0x100 [ 355.616147] Swap cache stats: add 0, delete 0, find 0/0 [ 355.619587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.623535] Free swap = 0kB [ 355.628885] ? check_preemption_disabled+0x48/0x200 [ 355.634395] Total swap = 0kB [ 355.637432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.642424] 1965979 pages RAM [ 355.645450] run_timer_softirq+0x52/0xb0 [ 355.650955] 0 pages HighMem/MovableOnly [ 355.654048] ? __this_cpu_preempt_check+0x1c/0x1f [ 355.658079] 342307 pages reserved [ 355.662041] __do_softirq+0x30b/0xad8 [ 355.666857] 0 pages cma reserved [ 355.670333] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 355.674158] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 355.677460] ? schedule+0x108/0x460 [ 355.682612] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 355.689019] ? __schedule+0x1ed0/0x1ed0 [ 355.692619] ksoftirqd/1 cpuset= [ 355.702925] ? trace_hardirqs_off+0xb8/0x310 [ 355.706875] / [ 355.710151] ? ___might_sleep+0x1ed/0x300 [ 355.714535] mems_allowed=0 [ 355.716243] ? smpboot_thread_fn+0x68b/0xa00 [ 355.727691] ? trace_hardirqs_on+0x310/0x310 [ 355.732097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.737633] ? check_preemption_disabled+0x48/0x200 [ 355.742644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.748185] ? takeover_tasklets+0xa90/0xa90 [ 355.752591] run_ksoftirqd+0x94/0x100 [ 355.756390] smpboot_thread_fn+0x68b/0xa00 [ 355.760632] ? sort_range+0x30/0x30 [ 355.764257] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 355.769359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.774897] ? __kthread_parkme+0xfb/0x1a0 [ 355.779135] kthread+0x35a/0x420 [ 355.782501] ? sort_range+0x30/0x30 [ 355.786125] ? kthread_bind+0x40/0x40 [ 355.789927] ret_from_fork+0x3a/0x50 [ 355.793651] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 355.793702] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 355.800567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.800572] Call Trace: [ 355.800588] dump_stack+0x1c4/0x2b4 [ 355.800605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 355.807130] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 355.816448] warn_alloc.cold.119+0xb7/0x1bd [ 355.819007] ksoftirqd/0 cpuset= [ 355.822626] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 355.827785] / [ 355.838086] ? lock_downgrade+0x900/0x900 [ 355.842383] mems_allowed=0 [ 355.845654] ? trace_hardirqs_off+0xb8/0x310 [ 355.863609] ? trace_hardirqs_off+0xb8/0x310 [ 355.868024] __alloc_pages_slowpath+0x2667/0x2d80 [ 355.872886] ? warn_alloc+0x120/0x120 [ 355.876686] ? warn_alloc+0x120/0x120 [ 355.880487] ? warn_alloc+0x120/0x120 [ 355.884288] ? mark_held_locks+0x130/0x130 [ 355.888528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.894065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.899598] ? should_fail+0x22d/0xd01 [ 355.903486] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.908584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.914115] ? should_fail+0x22d/0xd01 [ 355.918006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.923109] ? should_fail+0x22d/0xd01 [ 355.927000] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.932119] ? mark_held_locks+0x130/0x130 [ 355.936353] ? mark_held_locks+0x130/0x130 [ 355.940588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.946130] ? mark_held_locks+0x130/0x130 [ 355.950359] ? trace_hardirqs_on+0x310/0x310 [ 355.954764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.960298] ? wq_watchdog_touch+0x9c/0xfe [ 355.964532] ? io_serial_in+0x11/0x90 [ 355.968328] ? retint_kernel+0x2d/0x2d [ 355.972209] ? trace_hardirqs_on_caller+0xc0/0x310 [ 355.977138] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.981893] ? trace_hardirqs_off+0x310/0x310 [ 355.986386] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 355.991501] __alloc_pages_nodemask+0xa80/0xde0 [ 355.996169] ? should_fail+0x22d/0xd01 [ 356.000059] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.005091] ? ____cache_alloc_node+0x1c7/0x1e0 [ 356.009755] ? lock_downgrade+0x900/0x900 [ 356.013903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.019449] cache_grow_begin+0x91/0x8c0 [ 356.023513] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.027931] fallback_alloc+0x203/0x2e0 [ 356.031908] ____cache_alloc_node+0x1c7/0x1e0 [ 356.036412] kmem_cache_alloc_node+0xe3/0x730 [ 356.040916] ? ipv6_get_ifaddr+0x42e/0x620 [ 356.045162] __alloc_skb+0x119/0x770 [ 356.048874] ? skb_scrub_packet+0x490/0x490 [ 356.053189] ? lock_downgrade+0x900/0x900 [ 356.057342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.062876] ? refcount_sub_and_test_checked+0x203/0x310 [ 356.068329] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 356.073787] ? addrconf_rs_timer+0x690/0x690 [ 356.078198] ndisc_alloc_skb+0x144/0x340 [ 356.082260] ndisc_send_rs+0x331/0x6e0 [ 356.086150] addrconf_rs_timer+0x314/0x690 [ 356.090381] ? lock_release+0x970/0x970 [ 356.094364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.098605] call_timer_fn+0x272/0x920 [ 356.102490] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.106721] ? process_timeout+0x40/0x40 [ 356.110778] ? kasan_check_read+0x11/0x20 [ 356.114923] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.119350] ? trace_hardirqs_on+0x310/0x310 [ 356.123763] ? __run_timers+0x7da/0xc70 [ 356.127735] ? lock_downgrade+0x900/0x900 [ 356.131881] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.136982] ? trace_hardirqs_on+0xbd/0x310 [ 356.141298] ? kasan_check_read+0x11/0x20 [ 356.145449] ? __run_timers+0x7da/0xc70 [ 356.149429] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.154884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.160428] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.164661] __run_timers+0x7e5/0xc70 [ 356.168467] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 356.173825] ? lock_downgrade+0x900/0x900 [ 356.177969] ? finish_task_switch+0x1b5/0x900 [ 356.182469] ? trace_hardirqs_on+0xbd/0x310 [ 356.186785] ? kasan_check_read+0x11/0x20 [ 356.190938] ? finish_task_switch+0x1f5/0x900 [ 356.195437] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.200887] ? compat_start_thread+0x80/0x80 [ 356.205295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.210840] ? pvclock_read_flags+0x160/0x160 [ 356.215334] ? __switch_to_asm+0x34/0x70 [ 356.219399] ? __switch_to_asm+0x34/0x70 [ 356.223464] ? __switch_to_asm+0x40/0x70 [ 356.227525] ? __switch_to_asm+0x40/0x70 [ 356.231579] ? __switch_to_asm+0x34/0x70 [ 356.235638] ? __switch_to_asm+0x40/0x70 [ 356.239697] ? trace_hardirqs_on+0xbd/0x310 [ 356.244014] ? kvm_sched_clock_read+0x9/0x20 [ 356.248427] ? run_ksoftirqd+0x94/0x100 [ 356.252399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.257943] ? check_preemption_disabled+0x48/0x200 [ 356.262955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.268496] run_timer_softirq+0x52/0xb0 [ 356.272555] ? __this_cpu_preempt_check+0x1c/0x1f [ 356.277395] __do_softirq+0x30b/0xad8 [ 356.281205] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 356.286303] ? trace_hardirqs_on+0x310/0x310 [ 356.290710] ? schedule+0x108/0x460 [ 356.294340] ? trace_hardirqs_off+0xb8/0x310 [ 356.298744] ? smpboot_thread_fn+0x68b/0xa00 [ 356.303150] ? trace_hardirqs_on+0x310/0x310 [ 356.307555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.313091] ? check_preemption_disabled+0x48/0x200 [ 356.318106] ? takeover_tasklets+0xa90/0xa90 [ 356.322512] run_ksoftirqd+0x94/0x100 [ 356.326307] smpboot_thread_fn+0x68b/0xa00 [ 356.330539] ? sort_range+0x30/0x30 [ 356.334168] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.339285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.344823] ? __kthread_parkme+0xfb/0x1a0 [ 356.349146] kthread+0x35a/0x420 [ 356.352508] ? sort_range+0x30/0x30 [ 356.356132] ? kthread_bind+0x40/0x40 [ 356.359939] ret_from_fork+0x3a/0x50 [ 356.363660] warn_alloc_show_mem: 1 callbacks suppressed [ 356.363671] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 356.363673] Mem-Info: [ 356.363708] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 356.363708] active_file:17 inactive_file:17 isolated_file:0 [ 356.363708] unevictable:0 dirty:0 writeback:0 unstable:0 [ 356.363708] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 356.363708] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 356.363708] free:13656 free_pcp:318 free_cma:0 [ 356.369037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.375878] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 356.378271] Call Trace: [ 356.411219] Node 0 [ 356.420565] dump_stack+0x1c4/0x2b4 [ 356.448317] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 356.450871] ? dump_stack_print_info.cold.2+0x52/0x52 [ 356.453078] lowmem_reserve[]: [ 356.456702] warn_alloc.cold.119+0xb7/0x1bd [ 356.482173] 0 [ 356.487353] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 356.490428] 2819 6323 [ 356.494749] ? lock_downgrade+0x900/0x900 [ 356.496522] 6323 [ 356.501360] ? trace_hardirqs_off+0xb8/0x310 [ 356.507968] ? trace_hardirqs_off+0xb8/0x310 [ 356.510003] Node 0 [ 356.514434] __alloc_pages_slowpath+0x2667/0x2d80 [ 356.518829] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 356.521047] ? warn_alloc+0x120/0x120 [ 356.525851] lowmem_reserve[]: [ 356.552737] ? warn_alloc+0x120/0x120 [ 356.556507] 0 [ 356.559606] ? warn_alloc+0x120/0x120 [ 356.563381] 0 [ 356.565177] ? mark_held_locks+0x130/0x130 [ 356.568947] 3503 [ 356.570747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.574952] 3503 [ 356.577007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.584572] ? should_fail+0x22d/0xd01 [ 356.590082] Node 0 [ 356.593959] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.593990] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 356.593997] lowmem_reserve[]: [ 356.596230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.601306] 0 [ 356.630300] ? should_fail+0x22d/0xd01 [ 356.633384] 0 [ 356.638914] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.640696] 0 [ 356.644572] ? should_fail+0x22d/0xd01 [ 356.646349] 0 [ 356.651458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.657113] ? mark_held_locks+0x130/0x130 [ 356.658888] Node 0 [ 356.663983] ? mark_held_locks+0x130/0x130 [ 356.668197] DMA: [ 356.670440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.674644] 1*4kB [ 356.676698] ? trace_hardirqs_off+0xb8/0x310 [ 356.682204] (U) [ 356.684350] ? kasan_check_read+0x11/0x20 [ 356.688732] 0*8kB [ 356.690703] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.694821] 0*16kB [ 356.696959] ? trace_hardirqs_on+0x310/0x310 [ 356.701343] 1*32kB [ 356.703575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.707954] (U) [ 356.710180] ? wq_watchdog_touch+0x9c/0xfe [ 356.715688] 2*64kB [ 356.717654] ? io_serial_in+0x11/0x90 [ 356.721916] (U) [ 356.724146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.727920] 1*128kB [ 356.729894] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.735398] (U) [ 356.737736] __alloc_pages_nodemask+0xa80/0xde0 [ 356.742812] 1*256kB [ 356.744778] ? should_fail+0x22d/0xd01 [ 356.749424] (U) [ 356.751872] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.751889] ? ____cache_alloc_node+0x1c7/0x1e0 [ 356.751898] ? lock_downgrade+0x900/0x900 [ 356.751908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.751917] cache_grow_begin+0x91/0x8c0 [ 356.751926] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.751942] fallback_alloc+0x203/0x2e0 [ 356.751960] ____cache_alloc_node+0x1c7/0x1e0 [ 356.755825] 0*512kB [ 356.757796] kmem_cache_alloc_node+0xe3/0x730 [ 356.762783] 1*1024kB [ 356.767451] ? ipv6_get_ifaddr+0x42e/0x620 [ 356.771568] (U) [ 356.777099] __alloc_skb+0x119/0x770 [ 356.781131] 1*2048kB [ 356.785526] ? skb_scrub_packet+0x490/0x490 [ 356.789472] (M) [ 356.793960] ? lock_downgrade+0x900/0x900 [ 356.796256] 3*4096kB [ 356.800745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.803129] (M) [ 356.807356] ? refcount_sub_and_test_checked+0x203/0x310 [ 356.809305] = 15908kB [ 356.813010] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 356.815394] Node 0 [ 356.819713] ? addrconf_rs_timer+0x690/0x690 [ 356.821663] DMA32: [ 356.825810] ndisc_alloc_skb+0x144/0x340 [ 356.828189] 3*4kB [ 356.833716] ndisc_send_rs+0x331/0x6e0 [ 356.835669] (UM) [ 356.841110] addrconf_rs_timer+0x314/0x690 [ 356.843499] 2*8kB [ 356.848942] ? lock_release+0x970/0x970 [ 356.851149] (UM) [ 356.855550] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.857764] 2*16kB [ 356.861861] call_timer_fn+0x272/0x920 [ 356.863978] (M) [ 356.867859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.869899] 3*32kB [ 356.874122] ? process_timeout+0x40/0x40 [ 356.876245] (UM) [ 356.880209] ? kasan_check_read+0x11/0x20 [ 356.882244] 5*64kB [ 356.886469] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.888678] (UM) [ 356.892556] ? trace_hardirqs_on+0x310/0x310 [ 356.894509] 3*128kB [ 356.898734] ? __run_timers+0x7da/0xc70 [ 356.900943] (M) [ 356.904995] ? lock_downgrade+0x900/0x900 [ 356.907030] 4*256kB [ 356.911168] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.913377] (UM) [ 356.917778] ? trace_hardirqs_on+0xbd/0x310 [ 356.919814] 3*512kB [ 356.924211] ? kasan_check_read+0x11/0x20 [ 356.926512] (M) [ 356.930481] ? __run_timers+0x7da/0xc70 [ 356.932432] 3*1024kB (UM) [ 356.936579] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.938876] 3*2048kB [ 356.943971] ? kasan_check_write+0x14/0x20 [ 356.946011] (M) [ 356.950322] ? do_raw_spin_lock+0xc1/0x200 [ 356.952619] 3*4096kB [ 356.956755] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.958707] (M) [ 356.962670] __run_timers+0x7e5/0xc70 [ 356.965486] = 24924kB [ 356.970943] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 356.973325] Node 0 [ 356.977555] ? compat_start_thread+0x80/0x80 [ 356.979506] Normal: [ 356.983734] ? dequeue_entity+0x1770/0x1770 [ 356.986116] 1186*4kB [ 356.990343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.992291] (UMEH) [ 356.996084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.998469] 399*8kB [ 357.003824] ? _raw_spin_unlock_irq+0x60/0x80 [ 357.006031] (UME) [ 357.010443] ? finish_task_switch+0x1f5/0x900 [ 357.012738] 154*16kB [ 357.017047] ? finish_task_switch+0x1b5/0x900 [ 357.019427] (UME) 53*32kB (UME) [ 357.024970] ? __switch_to_asm+0x34/0x70 [ 357.027179] 5*64kB [ 357.032720] ? preempt_notifier_register+0x200/0x200 [ 357.035018] (M) [ 357.039506] ? __switch_to_asm+0x34/0x70 [ 357.041632] 1*128kB [ 357.046120] ? __switch_to_asm+0x40/0x70 [ 357.048504] (U) [ 357.052991] ? __switch_to_asm+0x34/0x70 [ 357.056331] 1*256kB [ 357.060383] ? __switch_to_asm+0x40/0x70 [ 357.062589] (U) [ 357.067685] ? __switch_to_asm+0x34/0x70 [ 357.069638] 0*512kB [ 357.073690] ? __switch_to_asm+0x40/0x70 [ 357.075990] 1*1024kB [ 357.080039] ? __switch_to_asm+0x40/0x70 [ 357.081990] (U) [ 357.086041] ? pvclock_read_flags+0x160/0x160 [ 357.088342] 0*2048kB [ 357.092390] ? __schedule+0x874/0x1ed0 [ 357.094342] 0*4096kB [ 357.098393] ? run_rebalance_domains+0x38d/0x500 [ 357.100687] = 13824kB [ 357.104738] ? trace_hardirqs_on+0xbd/0x310 [ 357.107128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 357.111173] ? kvm_sched_clock_read+0x9/0x20 [ 357.113124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 357.117609] ? run_ksoftirqd+0x94/0x100 [ 357.119989] 6590 total pagecache pages [ 357.123867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.126251] 0 pages in swap cache [ 357.130998] ? check_preemption_disabled+0x48/0x200 [ 357.133389] Swap cache stats: add 0, delete 0, find 0/0 [ 357.137696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.146501] Free swap = 0kB [ 357.150901] run_timer_softirq+0x52/0xb0 [ 357.159446] Total swap = 0kB [ 357.163411] ? __this_cpu_preempt_check+0x1c/0x1f [ 357.167281] 1965979 pages RAM [ 357.172809] __do_softirq+0x30b/0xad8 [ 357.176236] 0 pages HighMem/MovableOnly [ 357.181245] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 357.186578] 342307 pages reserved [ 357.192106] ? schedule+0x108/0x460 [ 357.195100] 0 pages cma reserved [ 357.199150] ? __schedule+0x1ed0/0x1ed0 [ 357.202196] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 357.206978] ? trace_hardirqs_off+0xb8/0x310 [ 357.210123] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 357.213852] ? ___might_sleep+0x1ed/0x300 [ 357.217799] ksoftirqd/1 cpuset= [ 357.222893] ? smpboot_thread_fn+0x68b/0xa00 [ 357.226315] / [ 357.229935] ? trace_hardirqs_on+0x310/0x310 [ 357.233280] mems_allowed=0 [ 357.237244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.284716] ? check_preemption_disabled+0x48/0x200 [ 357.289732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.295267] ? takeover_tasklets+0xa90/0xa90 [ 357.299679] run_ksoftirqd+0x94/0x100 [ 357.303480] smpboot_thread_fn+0x68b/0xa00 [ 357.307714] ? sort_range+0x30/0x30 [ 357.311344] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 357.316453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.321986] ? __kthread_parkme+0xfb/0x1a0 [ 357.326222] kthread+0x35a/0x420 [ 357.329586] ? sort_range+0x30/0x30 [ 357.333211] ? kthread_bind+0x40/0x40 [ 357.337009] ret_from_fork+0x3a/0x50 [ 357.340741] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 357.340788] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 357.347668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.354207] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 357.363484] Call Trace: [ 357.373776] ksoftirqd/0 cpuset=/ [ 357.376351] dump_stack+0x1c4/0x2b4 [ 357.376367] ? dump_stack_print_info.cold.2+0x52/0x52 [ 357.379709] mems_allowed=0 [ 357.383327] warn_alloc.cold.119+0xb7/0x1bd [ 357.395720] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 357.400569] ? lock_downgrade+0x900/0x900 [ 357.404729] ? trace_hardirqs_off+0xb8/0x310 [ 357.409140] ? trace_hardirqs_off+0xb8/0x310 [ 357.413551] __alloc_pages_slowpath+0x2667/0x2d80 [ 357.418422] ? warn_alloc+0x120/0x120 [ 357.422224] ? warn_alloc+0x120/0x120 [ 357.426025] ? warn_alloc+0x120/0x120 [ 357.429823] ? mark_held_locks+0x130/0x130 [ 357.434061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.439593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.445134] ? should_fail+0x22d/0xd01 [ 357.449021] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.454121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.459653] ? should_fail+0x22d/0xd01 [ 357.463543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.468642] ? should_fail+0x22d/0xd01 [ 357.472530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.477637] ? mark_held_locks+0x130/0x130 [ 357.481869] ? mark_held_locks+0x130/0x130 [ 357.486101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.491635] ? trace_hardirqs_off+0xb8/0x310 [ 357.496037] ? kasan_check_read+0x11/0x20 [ 357.500183] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.504587] ? trace_hardirqs_on+0x310/0x310 [ 357.508993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.514531] ? wq_watchdog_touch+0x9c/0xfe [ 357.518767] ? io_serial_in+0x11/0x90 [ 357.522581] ? retint_kernel+0x2d/0x2d [ 357.526470] ? trace_hardirqs_on_caller+0xc0/0x310 [ 357.531398] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.536158] ? trace_hardirqs_off+0x310/0x310 [ 357.540650] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 357.545758] __alloc_pages_nodemask+0xa80/0xde0 [ 357.550439] ? should_fail+0x22d/0xd01 [ 357.554332] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 357.559360] ? ____cache_alloc_node+0x1c7/0x1e0 [ 357.564028] ? lock_downgrade+0x900/0x900 [ 357.568174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.573714] cache_grow_begin+0x91/0x8c0 [ 357.577774] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.582186] fallback_alloc+0x203/0x2e0 [ 357.586164] ____cache_alloc_node+0x1c7/0x1e0 [ 357.590660] kmem_cache_alloc_node+0xe3/0x730 [ 357.595151] ? ipv6_get_ifaddr+0x42e/0x620 [ 357.599390] __alloc_skb+0x119/0x770 [ 357.603110] ? skb_scrub_packet+0x490/0x490 [ 357.607436] ? lock_downgrade+0x900/0x900 [ 357.611588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.617123] ? refcount_sub_and_test_checked+0x203/0x310 [ 357.622577] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 357.628026] ? addrconf_rs_timer+0x690/0x690 [ 357.632444] ndisc_alloc_skb+0x144/0x340 [ 357.636504] ndisc_send_rs+0x331/0x6e0 [ 357.640390] addrconf_rs_timer+0x314/0x690 [ 357.644635] ? lock_release+0x970/0x970 [ 357.648607] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.652848] call_timer_fn+0x272/0x920 [ 357.656730] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.660965] ? process_timeout+0x40/0x40 [ 357.665024] ? kasan_check_read+0x11/0x20 [ 357.669176] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.673588] ? trace_hardirqs_on+0x310/0x310 [ 357.678001] ? __run_timers+0x7da/0xc70 [ 357.681973] ? lock_downgrade+0x900/0x900 [ 357.686120] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 357.691222] ? trace_hardirqs_on+0xbd/0x310 [ 357.695536] ? kasan_check_read+0x11/0x20 [ 357.699684] ? __run_timers+0x7da/0xc70 [ 357.703655] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.709104] ? kasan_check_write+0x14/0x20 [ 357.713336] ? do_raw_spin_lock+0xc1/0x200 [ 357.717572] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.721807] __run_timers+0x7e5/0xc70 [ 357.725612] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 357.730971] ? lock_downgrade+0x900/0x900 [ 357.735118] ? finish_task_switch+0x1b5/0x900 [ 357.739614] ? trace_hardirqs_on+0xbd/0x310 [ 357.743935] ? kasan_check_read+0x11/0x20 [ 357.748085] ? finish_task_switch+0x1f5/0x900 [ 357.752579] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.758030] ? compat_start_thread+0x80/0x80 [ 357.762454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.768000] ? pvclock_read_flags+0x160/0x160 [ 357.772492] ? __switch_to_asm+0x34/0x70 [ 357.776550] ? __switch_to_asm+0x34/0x70 [ 357.780608] ? __switch_to_asm+0x40/0x70 [ 357.784668] ? __switch_to_asm+0x40/0x70 [ 357.788724] ? __switch_to_asm+0x34/0x70 [ 357.792787] ? __switch_to_asm+0x40/0x70 [ 357.796849] ? trace_hardirqs_on+0xbd/0x310 [ 357.801180] ? kvm_sched_clock_read+0x9/0x20 [ 357.805589] ? run_ksoftirqd+0x94/0x100 [ 357.809565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.815103] ? check_preemption_disabled+0x48/0x200 [ 357.820118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.825656] run_timer_softirq+0x52/0xb0 [ 357.829716] ? __this_cpu_preempt_check+0x1c/0x1f [ 357.834553] __do_softirq+0x30b/0xad8 [ 357.838357] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 357.843456] ? trace_hardirqs_on+0x310/0x310 [ 357.847862] ? schedule+0x108/0x460 [ 357.851494] ? trace_hardirqs_off+0xb8/0x310 [ 357.855898] ? smpboot_thread_fn+0x68b/0xa00 [ 357.860307] ? trace_hardirqs_on+0x310/0x310 [ 357.864712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.870247] ? check_preemption_disabled+0x48/0x200 [ 357.875265] ? takeover_tasklets+0xa90/0xa90 [ 357.879672] run_ksoftirqd+0x94/0x100 [ 357.883473] smpboot_thread_fn+0x68b/0xa00 [ 357.887705] ? sort_range+0x30/0x30 [ 357.891336] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 357.896445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.901978] ? __kthread_parkme+0xfb/0x1a0 [ 357.906211] kthread+0x35a/0x420 [ 357.909571] ? sort_range+0x30/0x30 [ 357.913192] ? kthread_bind+0x40/0x40 [ 357.917007] ret_from_fork+0x3a/0x50 [ 357.920748] warn_alloc_show_mem: 1 callbacks suppressed [ 357.920759] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 357.920761] Mem-Info: [ 357.920792] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 357.920792] active_file:17 inactive_file:17 isolated_file:0 [ 357.920792] unevictable:0 dirty:0 writeback:0 unstable:0 [ 357.920792] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 357.920792] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 357.920792] free:13656 free_pcp:318 free_cma:0 [ 357.926123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.932967] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 357.935361] Call Trace: [ 357.968309] Node 0 [ 357.977655] dump_stack+0x1c4/0x2b4 [ 358.005408] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 358.007964] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.010172] lowmem_reserve[]: [ 358.013798] warn_alloc.cold.119+0xb7/0x1bd [ 358.039265] 0 [ 358.044458] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 358.047537] 2819 [ 358.051852] ? lock_downgrade+0x900/0x900 [ 358.053628] 6323 [ 358.058460] ? trace_hardirqs_off+0xb8/0x310 [ 358.060497] 6323 [ 358.064637] ? trace_hardirqs_off+0xb8/0x310 [ 358.071072] __alloc_pages_slowpath+0x2667/0x2d80 [ 358.073104] Node 0 [ 358.077514] ? warn_alloc+0x120/0x120 [ 358.082343] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 358.084549] ? warn_alloc+0x120/0x120 [ 358.088319] lowmem_reserve[]: [ 358.115201] ? warn_alloc+0x120/0x120 [ 358.118975] 0 [ 358.122074] ? mark_held_locks+0x130/0x130 [ 358.125861] 0 [ 358.127659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.131865] 3503 [ 358.133658] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.139164] 3503 [ 358.141220] ? should_fail+0x22d/0xd01 [ 358.148802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.152664] Node 0 [ 358.157752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.157788] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 358.159989] ? should_fail+0x22d/0xd01 [ 358.165499] lowmem_reserve[]: [ 358.194034] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.197889] 0 [ 358.200982] ? should_fail+0x22d/0xd01 [ 358.206054] 0 [ 358.207853] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.211716] 0 [ 358.213510] ? mark_held_locks+0x130/0x130 [ 358.218580] 0 [ 358.220375] ? mark_held_locks+0x130/0x130 [ 358.226371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.230579] Node 0 DMA: [ 358.236106] ? trace_hardirqs_off+0xb8/0x310 [ 358.236122] ? kasan_check_read+0x11/0x20 [ 358.238768] 1*4kB [ 358.243168] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.247284] (U) [ 358.249440] ? trace_hardirqs_on+0x310/0x310 [ 358.253819] 0*8kB [ 358.255790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.260168] 0*16kB [ 358.262310] ? wq_watchdog_touch+0x9c/0xfe [ 358.267821] 1*32kB [ 358.270048] ? io_serial_in+0x11/0x90 [ 358.274253] (U) [ 358.276487] ? retint_kernel+0x2d/0x2d [ 358.280255] 2*64kB [ 358.282226] ? trace_hardirqs_on_caller+0xc0/0x310 [ 358.286090] (U) [ 358.288323] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.293219] 1*128kB [ 358.295183] ? trace_hardirqs_off+0x310/0x310 [ 358.299912] (U) [ 358.302232] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 358.306699] 1*256kB [ 358.308674] __alloc_pages_nodemask+0xa80/0xde0 [ 358.313740] (U) [ 358.316057] ? should_fail+0x22d/0xd01 [ 358.320699] 0*512kB [ 358.322670] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 358.326531] 1*1024kB [ 358.328858] ? ____cache_alloc_node+0x1c7/0x1e0 [ 358.333836] (U) [ 358.336243] ? lock_downgrade+0x900/0x900 [ 358.340883] 1*2048kB [ 358.342855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.346971] (M) [ 358.349376] cache_grow_begin+0x91/0x8c0 [ 358.354886] 3*4096kB [ 358.356855] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.360885] (M) [ 358.363287] fallback_alloc+0x203/0x2e0 [ 358.367666] = 15908kB [ 358.369633] ____cache_alloc_node+0x1c7/0x1e0 [ 358.373582] Node 0 [ 358.375995] kmem_cache_alloc_node+0xe3/0x730 [ 358.380461] DMA32: [ 358.382692] ? ipv6_get_ifaddr+0x42e/0x620 [ 358.387156] 3*4kB [ 358.389384] __alloc_skb+0x119/0x770 [ 358.393585] (UM) [ 358.395732] ? skb_scrub_packet+0x490/0x490 [ 358.399433] 2*8kB [ 358.401491] ? lock_downgrade+0x900/0x900 [ 358.405786] (UM) [ 358.407932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.412052] 2*16kB [ 358.414107] ? refcount_sub_and_test_checked+0x203/0x310 [ 358.419617] (M) [ 358.421848] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 358.427267] 3*32kB [ 358.429230] ? addrconf_rs_timer+0x690/0x690 [ 358.434655] (UM) [ 358.436888] ndisc_alloc_skb+0x144/0x340 [ 358.441265] 5*64kB [ 358.443317] ndisc_send_rs+0x331/0x6e0 [ 358.447348] (UM) [ 358.449573] addrconf_rs_timer+0x314/0x690 [ 358.453439] 3*128kB [ 358.455495] ? lock_release+0x970/0x970 [ 358.459702] (M) [ 358.462014] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.465959] 4*256kB [ 358.467954] call_timer_fn+0x272/0x920 [ 358.472153] (UM) [ 358.474469] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.478344] 3*512kB [ 358.480399] ? process_timeout+0x40/0x40 [ 358.484602] (M) [ 358.486919] ? kasan_check_read+0x11/0x20 [ 358.490966] 3*1024kB [ 358.492937] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.497058] (UM) [ 358.499465] ? trace_hardirqs_on+0x310/0x310 [ 358.503848] 3*2048kB [ 358.505903] ? __run_timers+0x7da/0xc70 [ 358.510283] (M) [ 358.512683] ? lock_downgrade+0x900/0x900 [ 358.516632] 3*4096kB [ 358.518602] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 358.522722] (M) [ 358.525127] ? trace_hardirqs_on+0xbd/0x310 [ 358.530204] = 24924kB [ 358.532167] ? kasan_check_read+0x11/0x20 [ 358.536465] Node 0 [ 358.538868] ? __run_timers+0x7da/0xc70 [ 358.542997] Normal: [ 358.545237] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.549185] 1186*4kB [ 358.551502] ? kasan_check_write+0x14/0x20 [ 358.556922] (UMEH) [ 358.559323] ? do_raw_spin_lock+0xc1/0x200 [ 358.563530] 399*8kB [ 358.565774] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.569978] (UME) [ 358.572340] __run_timers+0x7e5/0xc70 [ 358.576544] 154*16kB [ 358.578687] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 358.582454] (UME) [ 358.584856] ? compat_start_thread+0x80/0x80 [ 358.590189] 53*32kB [ 358.592327] ? dequeue_entity+0x1770/0x1770 [ 358.596709] (UME) [ 358.599034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.603324] 5*64kB [ 358.605462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.610965] (M) [ 358.613197] ? _raw_spin_unlock_irq+0x60/0x80 [ 358.618708] 1*128kB [ 358.621178] ? finish_task_switch+0x1f5/0x900 [ 358.625647] (U) [ 358.627961] ? finish_task_switch+0x1b5/0x900 [ 358.632431] 1*256kB (U) [ 358.634405] ? __switch_to_asm+0x34/0x70 [ 358.638876] 0*512kB [ 358.641537] ? preempt_notifier_register+0x200/0x200 [ 358.645572] 1*1024kB [ 358.647889] ? __switch_to_asm+0x34/0x70 [ 358.652962] (U) [ 358.655365] ? __switch_to_asm+0x40/0x70 [ 358.659398] 0*2048kB [ 358.661375] ? __switch_to_asm+0x34/0x70 [ 358.665411] 0*4096kB [ 358.667822] ? __switch_to_asm+0x40/0x70 [ 358.671857] = 13824kB [ 358.674267] ? __switch_to_asm+0x34/0x70 [ 358.678309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 358.680707] ? __switch_to_asm+0x40/0x70 [ 358.684749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 358.693567] ? __switch_to_asm+0x40/0x70 [ 358.697605] 6590 total pagecache pages [ 358.706169] ? pvclock_read_flags+0x160/0x160 [ 358.710201] 0 pages in swap cache [ 358.714075] ? __schedule+0x874/0x1ed0 [ 358.718548] Swap cache stats: add 0, delete 0, find 0/0 [ 358.721986] ? run_rebalance_domains+0x38d/0x500 [ 358.725848] Free swap = 0kB [ 358.731201] ? trace_hardirqs_on+0xbd/0x310 [ 358.735933] Total swap = 0kB [ 358.738937] ? kvm_sched_clock_read+0x9/0x20 [ 358.743232] 1965979 pages RAM [ 358.746244] ? run_ksoftirqd+0x94/0x100 [ 358.750640] 0 pages HighMem/MovableOnly [ 358.753848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.757797] 342307 pages reserved [ 358.761763] ? check_preemption_disabled+0x48/0x200 [ 358.767272] 0 pages cma reserved [ 358.770717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.775757] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 358.779063] run_timer_softirq+0x52/0xb0 [ 358.779077] ? __this_cpu_preempt_check+0x1c/0x1f [ 358.784636] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.791075] __do_softirq+0x30b/0xad8 [ 358.795114] ksoftirqd/1 cpuset= [ 358.799947] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 358.810268] / [ 358.814054] ? schedule+0x108/0x460 [ 358.817309] mems_allowed=0 [ 358.822400] ? __schedule+0x1ed0/0x1ed0 [ 358.834580] ? trace_hardirqs_off+0xb8/0x310 [ 358.838983] ? ___might_sleep+0x1ed/0x300 [ 358.843128] ? smpboot_thread_fn+0x68b/0xa00 [ 358.847531] ? trace_hardirqs_on+0x310/0x310 [ 358.851937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.857471] ? check_preemption_disabled+0x48/0x200 [ 358.862483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.868025] ? takeover_tasklets+0xa90/0xa90 [ 358.872443] run_ksoftirqd+0x94/0x100 [ 358.876241] smpboot_thread_fn+0x68b/0xa00 [ 358.880473] ? sort_range+0x30/0x30 [ 358.884100] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 358.889200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.894734] ? __kthread_parkme+0xfb/0x1a0 [ 358.898964] kthread+0x35a/0x420 [ 358.902325] ? sort_range+0x30/0x30 [ 358.905944] ? kthread_bind+0x40/0x40 [ 358.909742] ret_from_fork+0x3a/0x50 [ 358.913470] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 358.913505] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 358.920388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.920393] Call Trace: [ 358.920409] dump_stack+0x1c4/0x2b4 [ 358.920434] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.926944] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.936263] warn_alloc.cold.119+0xb7/0x1bd [ 358.938847] ksoftirqd/0 cpuset= [ 358.942464] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 358.947624] / [ 358.957932] ? lock_downgrade+0x900/0x900 [ 358.962240] mems_allowed=0 [ 358.965510] ? trace_hardirqs_off+0xb8/0x310 [ 358.983476] ? trace_hardirqs_off+0xb8/0x310 [ 358.987891] __alloc_pages_slowpath+0x2667/0x2d80 [ 358.992748] ? warn_alloc+0x120/0x120 [ 358.996547] ? warn_alloc+0x120/0x120 [ 359.000361] ? warn_alloc+0x120/0x120 [ 359.004164] ? mark_held_locks+0x130/0x130 [ 359.008402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.013950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.019495] ? should_fail+0x22d/0xd01 [ 359.023382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.028482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.034017] ? should_fail+0x22d/0xd01 [ 359.037916] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.043045] ? should_fail+0x22d/0xd01 [ 359.046942] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.052045] ? mark_held_locks+0x130/0x130 [ 359.056275] ? mark_held_locks+0x130/0x130 [ 359.060504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.066038] ? trace_hardirqs_off+0xb8/0x310 [ 359.070448] ? kasan_check_read+0x11/0x20 [ 359.074595] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.079001] ? trace_hardirqs_on+0x310/0x310 [ 359.083401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.088943] ? wq_watchdog_touch+0x9c/0xfe [ 359.093180] ? io_serial_in+0x11/0x90 [ 359.096977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.102529] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.107637] __alloc_pages_nodemask+0xa80/0xde0 [ 359.112319] ? should_fail+0x22d/0xd01 [ 359.116234] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.121262] ? ____cache_alloc_node+0x1c7/0x1e0 [ 359.125933] ? lock_downgrade+0x900/0x900 [ 359.130083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.135621] cache_grow_begin+0x91/0x8c0 [ 359.139680] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.144089] fallback_alloc+0x203/0x2e0 [ 359.148066] ____cache_alloc_node+0x1c7/0x1e0 [ 359.152564] kmem_cache_alloc_node+0xe3/0x730 [ 359.157060] ? ipv6_get_ifaddr+0x42e/0x620 [ 359.161299] __alloc_skb+0x119/0x770 [ 359.165016] ? skb_scrub_packet+0x490/0x490 [ 359.169337] ? lock_downgrade+0x900/0x900 [ 359.173486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.179038] ? refcount_sub_and_test_checked+0x203/0x310 [ 359.184491] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 359.189947] ? addrconf_rs_timer+0x690/0x690 [ 359.194361] ndisc_alloc_skb+0x144/0x340 [ 359.198427] ndisc_send_rs+0x331/0x6e0 [ 359.202317] addrconf_rs_timer+0x314/0x690 [ 359.206547] ? lock_release+0x970/0x970 [ 359.210520] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.214762] call_timer_fn+0x272/0x920 [ 359.218643] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.222876] ? process_timeout+0x40/0x40 [ 359.226934] ? kasan_check_read+0x11/0x20 [ 359.231080] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.235486] ? trace_hardirqs_on+0x310/0x310 [ 359.239892] ? __run_timers+0x7da/0xc70 [ 359.243865] ? lock_downgrade+0x900/0x900 [ 359.248015] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.253121] ? trace_hardirqs_on+0xbd/0x310 [ 359.257441] ? kasan_check_read+0x11/0x20 [ 359.261589] ? __run_timers+0x7da/0xc70 [ 359.265559] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.271023] ? kasan_check_write+0x14/0x20 [ 359.275264] ? do_raw_spin_lock+0xc1/0x200 [ 359.279498] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.283730] __run_timers+0x7e5/0xc70 [ 359.287541] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 359.292912] ? lock_downgrade+0x900/0x900 [ 359.297059] ? finish_task_switch+0x1b5/0x900 [ 359.301557] ? trace_hardirqs_on+0xbd/0x310 [ 359.305871] ? kasan_check_read+0x11/0x20 [ 359.310016] ? finish_task_switch+0x1f5/0x900 [ 359.314512] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.319958] ? compat_start_thread+0x80/0x80 [ 359.324363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.329917] ? pvclock_read_flags+0x160/0x160 [ 359.334411] ? __switch_to_asm+0x34/0x70 [ 359.338482] ? __switch_to_asm+0x34/0x70 [ 359.342537] ? __switch_to_asm+0x40/0x70 [ 359.346598] ? __switch_to_asm+0x40/0x70 [ 359.350653] ? __switch_to_asm+0x34/0x70 [ 359.354713] ? __switch_to_asm+0x40/0x70 [ 359.358775] ? trace_hardirqs_on+0xbd/0x310 [ 359.363106] ? kvm_sched_clock_read+0x9/0x20 [ 359.367510] ? run_ksoftirqd+0x94/0x100 [ 359.371480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.377017] ? check_preemption_disabled+0x48/0x200 [ 359.382029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.387578] run_timer_softirq+0x52/0xb0 [ 359.391634] ? __this_cpu_preempt_check+0x1c/0x1f [ 359.396469] __do_softirq+0x30b/0xad8 [ 359.400269] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 359.405372] ? trace_hardirqs_on+0x310/0x310 [ 359.409777] ? schedule+0x108/0x460 [ 359.413409] ? trace_hardirqs_off+0xb8/0x310 [ 359.417842] ? smpboot_thread_fn+0x68b/0xa00 [ 359.422248] ? trace_hardirqs_on+0x310/0x310 [ 359.426656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.432187] ? check_preemption_disabled+0x48/0x200 [ 359.437201] ? takeover_tasklets+0xa90/0xa90 [ 359.441611] run_ksoftirqd+0x94/0x100 [ 359.445407] smpboot_thread_fn+0x68b/0xa00 [ 359.449650] ? sort_range+0x30/0x30 [ 359.453299] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.458402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.463964] ? __kthread_parkme+0xfb/0x1a0 [ 359.468199] kthread+0x35a/0x420 [ 359.471561] ? sort_range+0x30/0x30 [ 359.475180] ? kthread_bind+0x40/0x40 [ 359.478995] ret_from_fork+0x3a/0x50 [ 359.482709] warn_alloc_show_mem: 1 callbacks suppressed [ 359.482721] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 359.482722] Mem-Info: [ 359.482754] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 359.482754] active_file:17 inactive_file:17 isolated_file:0 [ 359.482754] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.482754] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 359.482754] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 359.482754] free:13656 free_pcp:318 free_cma:0 [ 359.488084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.494931] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 359.497324] Call Trace: [ 359.530273] Node 0 [ 359.539622] dump_stack+0x1c4/0x2b4 [ 359.567380] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 359.569937] ? dump_stack_print_info.cold.2+0x52/0x52 [ 359.572152] lowmem_reserve[]: [ 359.575775] warn_alloc.cold.119+0xb7/0x1bd [ 359.601244] 0 [ 359.606439] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 359.609523] 2819 [ 359.613836] ? lock_downgrade+0x900/0x900 [ 359.615612] 6323 [ 359.620459] ? trace_hardirqs_off+0xb8/0x310 [ 359.622507] 6323 [ 359.626646] ? trace_hardirqs_off+0xb8/0x310 [ 359.633085] __alloc_pages_slowpath+0x2667/0x2d80 [ 359.635134] Node 0 [ 359.639549] ? warn_alloc+0x120/0x120 [ 359.644374] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 359.646578] ? warn_alloc+0x120/0x120 [ 359.650349] lowmem_reserve[]: [ 359.677229] ? warn_alloc+0x120/0x120 [ 359.681000] 0 [ 359.684099] ? mark_held_locks+0x130/0x130 [ 359.687868] 0 [ 359.689665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.693861] 3503 3503 [ 359.695664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.703658] ? should_fail+0x22d/0xd01 [ 359.709166] Node 0 [ 359.713074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.713119] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 359.713141] lowmem_reserve[]: [ 359.715377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.720455] 0 [ 359.748983] ? should_fail+0x22d/0xd01 [ 359.752061] 0 [ 359.757605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.759381] 0 [ 359.763259] ? should_fail+0x22d/0xd01 [ 359.765033] 0 [ 359.770127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.775781] ? mark_held_locks+0x130/0x130 [ 359.777557] Node 0 [ 359.782647] ? mark_held_locks+0x130/0x130 [ 359.786871] DMA: [ 359.789127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.793335] 1*4kB [ 359.795386] ? trace_hardirqs_off+0xb8/0x310 [ 359.800892] (U) [ 359.803035] ? kasan_check_read+0x11/0x20 [ 359.807413] 0*8kB [ 359.809469] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.813562] 0*16kB [ 359.815702] ? trace_hardirqs_on+0x310/0x310 [ 359.820085] 1*32kB [ 359.822312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.826692] (U) [ 359.828931] ? wq_watchdog_touch+0x9c/0xfe [ 359.834444] 2*64kB [ 359.836414] ? io_serial_in+0x11/0x90 [ 359.840625] (U) [ 359.842857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.846632] 1*128kB [ 359.848601] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.854124] (U) [ 359.856466] __alloc_pages_nodemask+0xa80/0xde0 [ 359.861543] 1*256kB [ 359.863516] ? should_fail+0x22d/0xd01 [ 359.868155] (U) [ 359.870469] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.874329] 0*512kB [ 359.876306] ? ____cache_alloc_node+0x1c7/0x1e0 [ 359.881282] 1*1024kB [ 359.883609] ? lock_downgrade+0x900/0x900 [ 359.888254] (U) [ 359.890656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.894776] 1*2048kB [ 359.896744] cache_grow_begin+0x91/0x8c0 [ 359.902251] (M) [ 359.904655] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.908689] 3*4096kB [ 359.910655] fallback_alloc+0x203/0x2e0 [ 359.915040] (M) [ 359.917461] ____cache_alloc_node+0x1c7/0x1e0 [ 359.921450] = 15908kB [ 359.923423] kmem_cache_alloc_node+0xe3/0x730 [ 359.927892] Node 0 [ 359.930291] ? ipv6_get_ifaddr+0x42e/0x620 [ 359.934806] DMA32: [ 359.937060] __alloc_skb+0x119/0x770 [ 359.941263] 3*4kB [ 359.943487] ? skb_scrub_packet+0x490/0x490 [ 359.947175] (UM) [ 359.949317] ? lock_downgrade+0x900/0x900 [ 359.953611] 2*8kB [ 359.955668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.959788] (UM) [ 359.961929] ? refcount_sub_and_test_checked+0x203/0x310 [ 359.967473] 2*16kB [ 359.969532] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 359.974950] (M) [ 359.977176] ? addrconf_rs_timer+0x690/0x690 [ 359.982599] 3*32kB [ 359.984565] ndisc_alloc_skb+0x144/0x340 [ 359.988956] (UM) [ 359.991180] ndisc_send_rs+0x331/0x6e0 [ 359.995214] 5*64kB [ 359.997266] addrconf_rs_timer+0x314/0x690 [ 360.001123] (UM) [ 360.003367] ? lock_release+0x970/0x970 [ 360.007570] 3*128kB (M) [ 360.009631] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.013591] 4*256kB [ 360.016260] call_timer_fn+0x272/0x920 [ 360.020461] (UM) [ 360.022776] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.026641] 3*512kB [ 360.028696] ? process_timeout+0x40/0x40 [ 360.032903] (M) [ 360.035231] ? kasan_check_read+0x11/0x20 [ 360.039281] 3*1024kB [ 360.041246] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.045360] (UM) [ 360.047762] ? trace_hardirqs_on+0x310/0x310 [ 360.052141] 3*2048kB [ 360.054196] ? __run_timers+0x7da/0xc70 [ 360.058572] (M) [ 360.060972] ? lock_downgrade+0x900/0x900 [ 360.064917] 3*4096kB [ 360.066891] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 360.071024] (M) [ 360.073438] ? trace_hardirqs_on+0xbd/0x310 [ 360.078509] = 24924kB [ 360.080478] ? kasan_check_read+0x11/0x20 [ 360.084775] Node 0 [ 360.087176] ? __run_timers+0x7da/0xc70 [ 360.091293] Normal: [ 360.093527] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.097483] 1186*4kB [ 360.099811] ? kasan_check_write+0x14/0x20 [ 360.105231] (UMEH) [ 360.107633] ? do_raw_spin_lock+0xc1/0x200 [ 360.111837] 399*8kB [ 360.114063] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.118270] (UME) [ 360.120599] __run_timers+0x7e5/0xc70 [ 360.124805] 154*16kB [ 360.126952] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 360.130722] (UME) [ 360.133122] ? compat_start_thread+0x80/0x80 [ 360.138458] 53*32kB [ 360.140601] ? dequeue_entity+0x1770/0x1770 [ 360.144995] (UME) [ 360.147313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.151602] 5*64kB [ 360.153745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.159254] (M) [ 360.161488] ? _raw_spin_unlock_irq+0x60/0x80 [ 360.167000] 1*128kB [ 360.168971] ? finish_task_switch+0x1f5/0x900 [ 360.173442] (U) [ 360.175760] ? finish_task_switch+0x1b5/0x900 [ 360.180230] 1*256kB [ 360.182196] ? __switch_to_asm+0x34/0x70 [ 360.186660] (U) [ 360.188977] ? preempt_notifier_register+0x200/0x200 [ 360.193006] 0*512kB [ 360.194970] ? __switch_to_asm+0x34/0x70 [ 360.200044] 1*1024kB [ 360.202361] ? __switch_to_asm+0x40/0x70 [ 360.206397] (U) [ 360.208822] ? __switch_to_asm+0x34/0x70 [ 360.212853] 0*2048kB [ 360.214821] ? __switch_to_asm+0x40/0x70 [ 360.218866] 0*4096kB [ 360.221263] ? __switch_to_asm+0x34/0x70 [ 360.225295] = 13824kB [ 360.227693] ? __switch_to_asm+0x40/0x70 [ 360.231734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 360.234128] ? __switch_to_asm+0x40/0x70 [ 360.238166] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 360.246984] ? pvclock_read_flags+0x160/0x160 [ 360.251037] 6590 total pagecache pages [ 360.259599] ? __schedule+0x874/0x1ed0 [ 360.264066] 0 pages in swap cache [ 360.267941] ? run_rebalance_domains+0x38d/0x500 [ 360.267957] ? trace_hardirqs_on+0xbd/0x310 [ 360.271820] Swap cache stats: add 0, delete 0, find 0/0 [ 360.275262] ? kvm_sched_clock_read+0x9/0x20 [ 360.279985] Free swap = 0kB [ 360.284297] ? run_ksoftirqd+0x94/0x100 [ 360.289632] Total swap = 0kB [ 360.294031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.297023] 1965979 pages RAM [ 360.300986] ? check_preemption_disabled+0x48/0x200 [ 360.303991] 0 pages HighMem/MovableOnly [ 360.309530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.312607] 342307 pages reserved [ 360.317612] run_timer_softirq+0x52/0xb0 [ 360.321555] 0 pages cma reserved [ 360.327080] ? __this_cpu_preempt_check+0x1c/0x1f [ 360.330575] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 360.334559] __do_softirq+0x30b/0xad8 [ 360.337952] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 360.342732] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 360.349193] ksoftirqd/1 cpuset= [ 360.352986] ? schedule+0x108/0x460 [ 360.363272] / [ 360.368362] ? __schedule+0x1ed0/0x1ed0 [ 360.371620] mems_allowed=0 [ 360.375235] ? trace_hardirqs_off+0xb8/0x310 [ 360.388192] ? ___might_sleep+0x1ed/0x300 [ 360.392335] ? smpboot_thread_fn+0x68b/0xa00 [ 360.396742] ? trace_hardirqs_on+0x310/0x310 [ 360.401164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.406699] ? check_preemption_disabled+0x48/0x200 [ 360.411713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.417294] ? takeover_tasklets+0xa90/0xa90 [ 360.421700] run_ksoftirqd+0x94/0x100 [ 360.425510] smpboot_thread_fn+0x68b/0xa00 [ 360.429739] ? sort_range+0x30/0x30 [ 360.433365] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 360.438487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.444018] ? __kthread_parkme+0xfb/0x1a0 [ 360.448252] kthread+0x35a/0x420 [ 360.451622] ? sort_range+0x30/0x30 [ 360.455243] ? kthread_bind+0x40/0x40 [ 360.459042] ret_from_fork+0x3a/0x50 [ 360.462765] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 360.462815] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 360.469682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.469686] Call Trace: [ 360.469703] dump_stack+0x1c4/0x2b4 [ 360.469719] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.476325] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 360.485545] warn_alloc.cold.119+0xb7/0x1bd [ 360.488099] ksoftirqd/0 cpuset= [ 360.491720] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.496894] / [ 360.507221] ? lock_downgrade+0x900/0x900 [ 360.511513] mems_allowed=0 [ 360.514782] ? trace_hardirqs_off+0xb8/0x310 [ 360.532735] ? trace_hardirqs_off+0xb8/0x310 [ 360.537144] __alloc_pages_slowpath+0x2667/0x2d80 [ 360.542002] ? warn_alloc+0x120/0x120 [ 360.545818] ? warn_alloc+0x120/0x120 [ 360.549621] ? warn_alloc+0x120/0x120 [ 360.553427] ? mark_held_locks+0x130/0x130 [ 360.557663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.563200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.568734] ? should_fail+0x22d/0xd01 [ 360.572620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.577719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.583258] ? should_fail+0x22d/0xd01 [ 360.587149] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.592246] ? should_fail+0x22d/0xd01 [ 360.596144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.601247] ? mark_held_locks+0x130/0x130 [ 360.605486] ? mark_held_locks+0x130/0x130 [ 360.609716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.615252] ? trace_hardirqs_off+0xb8/0x310 [ 360.619656] ? kasan_check_read+0x11/0x20 [ 360.623981] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.628388] ? trace_hardirqs_on+0x310/0x310 [ 360.632801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.638337] ? wq_watchdog_touch+0x9c/0xfe [ 360.642569] ? io_serial_in+0x11/0x90 [ 360.646365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.651903] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 360.657017] __alloc_pages_nodemask+0xa80/0xde0 [ 360.661682] ? should_fail+0x22d/0xd01 [ 360.665572] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 360.670599] ? ____cache_alloc_node+0x1c7/0x1e0 [ 360.675264] ? lock_downgrade+0x900/0x900 [ 360.679410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.684994] cache_grow_begin+0x91/0x8c0 [ 360.689071] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.693489] fallback_alloc+0x203/0x2e0 [ 360.697469] ____cache_alloc_node+0x1c7/0x1e0 [ 360.701967] kmem_cache_alloc_node+0xe3/0x730 [ 360.706461] ? ipv6_get_ifaddr+0x42e/0x620 [ 360.710707] __alloc_skb+0x119/0x770 [ 360.714426] ? skb_scrub_packet+0x490/0x490 [ 360.718743] ? lock_downgrade+0x900/0x900 [ 360.722891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.728435] ? refcount_sub_and_test_checked+0x203/0x310 [ 360.733888] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 360.739331] ? addrconf_rs_timer+0x690/0x690 [ 360.743745] ndisc_alloc_skb+0x144/0x340 [ 360.747803] ndisc_send_rs+0x331/0x6e0 [ 360.751691] addrconf_rs_timer+0x314/0x690 [ 360.756369] ? lock_release+0x970/0x970 [ 360.760356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.764596] call_timer_fn+0x272/0x920 [ 360.768476] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.772711] ? process_timeout+0x40/0x40 [ 360.776769] ? kasan_check_read+0x11/0x20 [ 360.780935] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.785338] ? trace_hardirqs_on+0x310/0x310 [ 360.789745] ? __run_timers+0x7da/0xc70 [ 360.793721] ? lock_downgrade+0x900/0x900 [ 360.797866] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 360.802970] ? trace_hardirqs_on+0xbd/0x310 [ 360.807283] ? kasan_check_read+0x11/0x20 [ 360.811433] ? __run_timers+0x7da/0xc70 [ 360.815405] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.820864] ? kasan_check_write+0x14/0x20 [ 360.825099] ? do_raw_spin_lock+0xc1/0x200 [ 360.829332] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.833563] __run_timers+0x7e5/0xc70 [ 360.837372] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 360.842729] ? lock_downgrade+0x900/0x900 [ 360.846871] ? finish_task_switch+0x1b5/0x900 [ 360.851368] ? trace_hardirqs_on+0xbd/0x310 [ 360.855681] ? kasan_check_read+0x11/0x20 [ 360.859824] ? finish_task_switch+0x1f5/0x900 [ 360.864319] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.869766] ? compat_start_thread+0x80/0x80 [ 360.874175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.879717] ? pvclock_read_flags+0x160/0x160 [ 360.884222] ? __switch_to_asm+0x34/0x70 [ 360.888279] ? __switch_to_asm+0x34/0x70 [ 360.892333] ? __switch_to_asm+0x40/0x70 [ 360.896394] ? __switch_to_asm+0x40/0x70 [ 360.900458] ? __switch_to_asm+0x34/0x70 [ 360.904512] ? __switch_to_asm+0x40/0x70 [ 360.908575] ? trace_hardirqs_on+0xbd/0x310 [ 360.912912] ? kvm_sched_clock_read+0x9/0x20 [ 360.917319] ? run_ksoftirqd+0x94/0x100 [ 360.921301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.926836] ? check_preemption_disabled+0x48/0x200 [ 360.931847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.937396] run_timer_softirq+0x52/0xb0 [ 360.941461] ? __this_cpu_preempt_check+0x1c/0x1f [ 360.946297] __do_softirq+0x30b/0xad8 [ 360.950097] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 360.955209] ? trace_hardirqs_on+0x310/0x310 [ 360.959612] ? schedule+0x108/0x460 [ 360.963241] ? trace_hardirqs_off+0xb8/0x310 [ 360.967646] ? smpboot_thread_fn+0x68b/0xa00 [ 360.972050] ? trace_hardirqs_on+0x310/0x310 [ 360.976456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.981991] ? check_preemption_disabled+0x48/0x200 [ 360.987004] ? takeover_tasklets+0xa90/0xa90 [ 360.991423] run_ksoftirqd+0x94/0x100 [ 360.995219] smpboot_thread_fn+0x68b/0xa00 [ 360.999456] ? sort_range+0x30/0x30 [ 361.003089] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 361.008191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.013732] ? __kthread_parkme+0xfb/0x1a0 [ 361.018001] kthread+0x35a/0x420 [ 361.021377] ? sort_range+0x30/0x30 [ 361.024998] ? kthread_bind+0x40/0x40 [ 361.028800] ret_from_fork+0x3a/0x50 [ 361.032532] warn_alloc_show_mem: 1 callbacks suppressed [ 361.032544] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 361.032545] Mem-Info: [ 361.032575] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 361.032575] active_file:17 inactive_file:17 isolated_file:0 [ 361.032575] unevictable:0 dirty:0 writeback:0 unstable:0 [ 361.032575] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 361.032575] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 361.032575] free:13656 free_pcp:318 free_cma:0 [ 361.037914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.044757] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 361.047154] Call Trace: [ 361.080100] Node 0 [ 361.089453] dump_stack+0x1c4/0x2b4 [ 361.117210] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 361.119761] ? dump_stack_print_info.cold.2+0x52/0x52 [ 361.121971] lowmem_reserve[]: [ 361.125591] warn_alloc.cold.119+0xb7/0x1bd [ 361.151062] 0 [ 361.156260] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 361.159334] 2819 [ 361.163648] ? lock_downgrade+0x900/0x900 [ 361.165448] 6323 6323 [ 361.170330] ? trace_hardirqs_off+0xb8/0x310 [ 361.176505] ? trace_hardirqs_off+0xb8/0x310 [ 361.178978] Node 0 [ 361.183377] __alloc_pages_slowpath+0x2667/0x2d80 [ 361.187779] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 361.189996] ? warn_alloc+0x120/0x120 [ 361.194801] lowmem_reserve[]: [ 361.221680] ? warn_alloc+0x120/0x120 [ 361.225454] 0 [ 361.228551] ? warn_alloc+0x120/0x120 [ 361.232322] 0 [ 361.234117] ? mark_held_locks+0x130/0x130 [ 361.237886] 3503 [ 361.239680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.243887] 3503 [ 361.245954] ? should_fail+0x22d/0xd01 [ 361.253531] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.257392] Node 0 [ 361.262480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.262528] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 361.264729] ? should_fail+0x22d/0xd01 [ 361.270238] lowmem_reserve[]: [ 361.298803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.302662] 0 [ 361.305850] ? should_fail+0x22d/0xd01 [ 361.310940] 0 [ 361.312735] ? memzero_explicit+0xe/0x10 [ 361.316594] 0 [ 361.318387] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.322427] 0 [ 361.324229] ? mark_held_locks+0x130/0x130 [ 361.331111] ? mark_held_locks+0x130/0x130 [ 361.335316] Node 0 DMA: [ 361.339538] ? try_to_wake_up+0x10a/0x12f0 [ 361.339553] ? lock_downgrade+0x900/0x900 [ 361.342199] 1*4kB [ 361.346437] ? trace_hardirqs_off+0xb8/0x310 [ 361.350568] (U) [ 361.352727] ? kasan_check_read+0x11/0x20 [ 361.357107] 0*8kB [ 361.359071] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.363187] 0*16kB [ 361.365329] ? trace_hardirqs_on+0x310/0x310 [ 361.369712] 1*32kB [ 361.371942] ? kasan_check_write+0x14/0x20 [ 361.376325] (U) [ 361.378559] __alloc_pages_nodemask+0xa80/0xde0 [ 361.382765] 2*64kB [ 361.384730] ? should_fail+0x22d/0xd01 [ 361.389368] (U) [ 361.391596] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 361.395451] 1*128kB [ 361.397438] ? ____cache_alloc_node+0x1c7/0x1e0 [ 361.402408] (U) [ 361.404734] ? lock_downgrade+0x900/0x900 [ 361.409380] 1*256kB [ 361.411374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.415494] (U) [ 361.417813] cache_grow_begin+0x91/0x8c0 [ 361.423326] 0*512kB [ 361.425290] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.429325] 1*1024kB [ 361.431638] fallback_alloc+0x203/0x2e0 [ 361.436024] (U) [ 361.438448] ____cache_alloc_node+0x1c7/0x1e0 [ 361.442388] 1*2048kB [ 361.444358] kmem_cache_alloc_node+0xe3/0x730 [ 361.448826] (M) [ 361.451229] ? ipv6_get_ifaddr+0x42e/0x620 [ 361.455694] 3*4096kB [ 361.457661] __alloc_skb+0x119/0x770 [ 361.461869] (M) [ 361.464270] ? skb_scrub_packet+0x490/0x490 [ 361.467960] = 15908kB [ 361.469929] ? lock_downgrade+0x900/0x900 [ 361.474229] Node 0 [ 361.476629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.480745] DMA32: [ 361.482973] ? refcount_sub_and_test_checked+0x203/0x310 [ 361.488479] 3*4kB [ 361.490709] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 361.496128] (UM) [ 361.498285] ? addrconf_rs_timer+0x690/0x690 [ 361.503721] 2*8kB [ 361.505777] ndisc_alloc_skb+0x144/0x340 [ 361.510166] (UM) [ 361.512303] ndisc_send_rs+0x331/0x6e0 [ 361.516351] 2*16kB [ 361.518407] addrconf_rs_timer+0x314/0x690 [ 361.522271] (M) [ 361.524514] ? lock_release+0x970/0x970 [ 361.528738] 3*32kB [ 361.530703] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.534651] (UM) [ 361.536886] call_timer_fn+0x272/0x920 [ 361.541088] 5*64kB [ 361.543153] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.547013] (UM) [ 361.549243] ? process_timeout+0x40/0x40 [ 361.553454] 3*128kB [ 361.555505] ? kasan_check_read+0x11/0x20 [ 361.559539] (M) [ 361.561856] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.565974] 4*256kB [ 361.567944] ? trace_hardirqs_on+0x310/0x310 [ 361.572324] (UM) [ 361.574640] ? __run_timers+0x7da/0xc70 [ 361.579020] 3*512kB [ 361.581075] ? lock_downgrade+0x900/0x900 [ 361.585023] (M) [ 361.587342] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 361.591475] 3*1024kB [ 361.593477] ? trace_hardirqs_on+0xbd/0x310 [ 361.598549] (UM) [ 361.600949] ? kasan_check_read+0x11/0x20 [ 361.605245] 3*2048kB [ 361.607302] ? __run_timers+0x7da/0xc70 [ 361.611436] (M) [ 361.613841] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.617789] 3*4096kB [ 361.619758] ? kasan_check_write+0x14/0x20 [ 361.625179] (M) [ 361.627586] ? do_raw_spin_lock+0xc1/0x200 [ 361.631789] = 24924kB [ 361.633752] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.637960] Node 0 [ 361.640361] __run_timers+0x7e5/0xc70 [ 361.644568] Normal: [ 361.646798] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 361.650564] 1186*4kB [ 361.652877] ? compat_start_thread+0x80/0x80 [ 361.658212] (UMEH) [ 361.660611] ? dequeue_entity+0x1770/0x1770 [ 361.664991] 399*8kB [ 361.667222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.671516] (UME) [ 361.673829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.679341] 154*16kB [ 361.681480] ? _raw_spin_unlock_irq+0x60/0x80 [ 361.686985] (UME) [ 361.689392] ? finish_task_switch+0x1f5/0x900 [ 361.693859] 53*32kB [ 361.695998] ? finish_task_switch+0x1b5/0x900 [ 361.700467] (UME) [ 361.702784] ? __switch_to_asm+0x34/0x70 [ 361.707266] 5*64kB [ 361.709411] ? preempt_notifier_register+0x200/0x200 [ 361.713448] (M) [ 361.715678] ? __switch_to_asm+0x34/0x70 [ 361.720752] 1*128kB [ 361.722717] ? __switch_to_asm+0x40/0x70 [ 361.726749] (U) [ 361.729089] ? __switch_to_asm+0x34/0x70 [ 361.733121] 1*256kB [ 361.735090] ? __switch_to_asm+0x40/0x70 [ 361.739120] (U) [ 361.741476] ? __switch_to_asm+0x34/0x70 [ 361.745513] 0*512kB [ 361.747478] ? __switch_to_asm+0x40/0x70 [ 361.751513] 1*1024kB [ 361.753830] ? __switch_to_asm+0x40/0x70 [ 361.757862] (U) [ 361.760267] ? pvclock_read_flags+0x160/0x160 [ 361.764298] 0*2048kB [ 361.766278] ? __schedule+0x874/0x1ed0 [ 361.770748] 0*4096kB [ 361.773144] ? run_rebalance_domains+0x38d/0x500 [ 361.777001] = 13824kB [ 361.779403] ? trace_hardirqs_on+0xbd/0x310 [ 361.784145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.786544] ? kvm_sched_clock_read+0x9/0x20 [ 361.790840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.799668] ? run_ksoftirqd+0x94/0x100 [ 361.804045] 6590 total pagecache pages [ 361.812610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.816557] 0 pages in swap cache [ 361.820443] ? check_preemption_disabled+0x48/0x200 [ 361.825981] Swap cache stats: add 0, delete 0, find 0/0 [ 361.829432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.834423] Free swap = 0kB [ 361.839780] run_timer_softirq+0x52/0xb0 [ 361.845290] Total swap = 0kB [ 361.848301] ? __this_cpu_preempt_check+0x1c/0x1f [ 361.852347] 1965979 pages RAM [ 361.855356] __do_softirq+0x30b/0xad8 [ 361.860174] 0 pages HighMem/MovableOnly [ 361.863273] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 361.867057] 342307 pages reserved [ 361.867065] 0 pages cma reserved [ 361.871027] ? schedule+0x108/0x460 [ 361.876157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 361.879544] ? __schedule+0x1ed0/0x1ed0 [ 361.879565] ? trace_hardirqs_off+0xb8/0x310 [ 361.882989] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.886563] ? ___might_sleep+0x1ed/0x300 [ 361.893024] ksoftirqd/1 cpuset= [ 361.896993] ? smpboot_thread_fn+0x68b/0xa00 [ 361.901370] / [ 361.911675] ? trace_hardirqs_on+0x310/0x310 [ 361.915796] mems_allowed=0 [ 361.919065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.938005] ? check_preemption_disabled+0x48/0x200 [ 361.943017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.948553] ? takeover_tasklets+0xa90/0xa90 [ 361.952961] run_ksoftirqd+0x94/0x100 [ 361.956755] smpboot_thread_fn+0x68b/0xa00 [ 361.960987] ? sort_range+0x30/0x30 [ 361.964615] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 361.969714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.975247] ? __kthread_parkme+0xfb/0x1a0 [ 361.979484] kthread+0x35a/0x420 [ 361.982849] ? sort_range+0x30/0x30 [ 361.986475] ? kthread_bind+0x40/0x40 [ 361.990272] ret_from_fork+0x3a/0x50 [ 361.993991] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 361.994031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 362.000906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.000910] Call Trace: [ 362.000932] dump_stack+0x1c4/0x2b4 [ 362.000949] ? dump_stack_print_info.cold.2+0x52/0x52 [ 362.007477] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 362.016781] warn_alloc.cold.119+0xb7/0x1bd [ 362.019337] ksoftirqd/0 cpuset= [ 362.022963] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 362.028130] / [ 362.038439] ? lock_downgrade+0x900/0x900 [ 362.042741] mems_allowed=0 [ 362.046013] ? trace_hardirqs_off+0xb8/0x310 [ 362.063992] ? trace_hardirqs_off+0xb8/0x310 [ 362.068402] __alloc_pages_slowpath+0x2667/0x2d80 [ 362.073280] ? warn_alloc+0x120/0x120 [ 362.077097] ? warn_alloc+0x120/0x120 [ 362.080896] ? warn_alloc+0x120/0x120 [ 362.084702] ? mark_held_locks+0x130/0x130 [ 362.088947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.094485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.100018] ? should_fail+0x22d/0xd01 [ 362.103906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.109028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.114558] ? should_fail+0x22d/0xd01 [ 362.118450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.123548] ? should_fail+0x22d/0xd01 [ 362.127442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.132552] ? mark_held_locks+0x130/0x130 [ 362.136789] ? mark_held_locks+0x130/0x130 [ 362.141019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.146552] ? trace_hardirqs_off+0xb8/0x310 [ 362.150989] ? kasan_check_read+0x11/0x20 [ 362.155133] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.159542] ? trace_hardirqs_on+0x310/0x310 [ 362.163954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.169486] ? wq_watchdog_touch+0x9c/0xfe [ 362.173719] ? io_serial_in+0x11/0x90 [ 362.177516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.183056] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 362.188162] __alloc_pages_nodemask+0xa80/0xde0 [ 362.192830] ? should_fail+0x22d/0xd01 [ 362.196719] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.201751] ? ____cache_alloc_node+0x1c7/0x1e0 [ 362.206423] ? lock_downgrade+0x900/0x900 [ 362.210574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.216115] cache_grow_begin+0x91/0x8c0 [ 362.220173] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.224582] fallback_alloc+0x203/0x2e0 [ 362.228560] ____cache_alloc_node+0x1c7/0x1e0 [ 362.233089] kmem_cache_alloc_node+0xe3/0x730 [ 362.237578] ? ipv6_get_ifaddr+0x42e/0x620 [ 362.241815] __alloc_skb+0x119/0x770 [ 362.245532] ? skb_scrub_packet+0x490/0x490 [ 362.249848] ? lock_downgrade+0x900/0x900 [ 362.253997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.259529] ? refcount_sub_and_test_checked+0x203/0x310 [ 362.264978] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 362.270443] ? addrconf_rs_timer+0x690/0x690 [ 362.274855] ndisc_alloc_skb+0x144/0x340 [ 362.278914] ndisc_send_rs+0x331/0x6e0 [ 362.282806] addrconf_rs_timer+0x314/0x690 [ 362.287035] ? lock_release+0x970/0x970 [ 362.291006] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.295246] call_timer_fn+0x272/0x920 [ 362.299128] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.303362] ? process_timeout+0x40/0x40 [ 362.307427] ? kasan_check_read+0x11/0x20 [ 362.311573] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.315986] ? trace_hardirqs_on+0x310/0x310 [ 362.320393] ? __run_timers+0x7da/0xc70 [ 362.324369] ? lock_downgrade+0x900/0x900 [ 362.328521] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 362.333627] ? trace_hardirqs_on+0xbd/0x310 [ 362.337946] ? kasan_check_read+0x11/0x20 [ 362.342107] ? __run_timers+0x7da/0xc70 [ 362.346082] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.351532] ? kasan_check_write+0x14/0x20 [ 362.355768] ? do_raw_spin_lock+0xc1/0x200 [ 362.360004] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.364237] __run_timers+0x7e5/0xc70 [ 362.368045] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 362.373423] ? lock_downgrade+0x900/0x900 [ 362.377583] ? finish_task_switch+0x1b5/0x900 [ 362.382074] ? trace_hardirqs_on+0xbd/0x310 [ 362.386388] ? kasan_check_read+0x11/0x20 [ 362.390553] ? finish_task_switch+0x1f5/0x900 [ 362.395046] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.400495] ? compat_start_thread+0x80/0x80 [ 362.404924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.410491] ? pvclock_read_flags+0x160/0x160 [ 362.415014] ? __switch_to_asm+0x34/0x70 [ 362.419096] ? __switch_to_asm+0x34/0x70 [ 362.423150] ? __switch_to_asm+0x40/0x70 [ 362.427219] ? __switch_to_asm+0x40/0x70 [ 362.431307] ? __switch_to_asm+0x34/0x70 [ 362.435376] ? __switch_to_asm+0x40/0x70 [ 362.439463] ? trace_hardirqs_on+0xbd/0x310 [ 362.443785] ? kvm_sched_clock_read+0x9/0x20 [ 362.448203] ? run_ksoftirqd+0x94/0x100 [ 362.452193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.457743] ? check_preemption_disabled+0x48/0x200 [ 362.462760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.468294] run_timer_softirq+0x52/0xb0 [ 362.472346] ? __this_cpu_preempt_check+0x1c/0x1f [ 362.477181] __do_softirq+0x30b/0xad8 [ 362.480998] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 362.486113] ? trace_hardirqs_on+0x310/0x310 [ 362.490536] ? schedule+0x108/0x460 [ 362.494176] ? trace_hardirqs_off+0xb8/0x310 [ 362.498580] ? smpboot_thread_fn+0x68b/0xa00 [ 362.502982] ? trace_hardirqs_on+0x310/0x310 [ 362.507401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.512941] ? check_preemption_disabled+0x48/0x200 [ 362.517982] ? takeover_tasklets+0xa90/0xa90 [ 362.522391] run_ksoftirqd+0x94/0x100 [ 362.526196] smpboot_thread_fn+0x68b/0xa00 [ 362.530436] ? sort_range+0x30/0x30 [ 362.534061] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 362.539160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.544691] ? __kthread_parkme+0xfb/0x1a0 [ 362.548932] kthread+0x35a/0x420 [ 362.552298] ? sort_range+0x30/0x30 [ 362.555943] ? kthread_bind+0x40/0x40 [ 362.559744] ret_from_fork+0x3a/0x50 [ 362.563478] warn_alloc_show_mem: 1 callbacks suppressed [ 362.563489] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 362.563490] Mem-Info: [ 362.563522] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 362.563522] active_file:17 inactive_file:17 isolated_file:0 [ 362.563522] unevictable:0 dirty:0 writeback:0 unstable:0 [ 362.563522] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 362.563522] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 362.563522] free:13656 free_pcp:318 free_cma:0 [ 362.568856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.575696] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 362.578091] Call Trace: [ 362.611037] Node 0 [ 362.620841] dump_stack+0x1c4/0x2b4 [ 362.648613] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 362.651163] ? dump_stack_print_info.cold.2+0x52/0x52 [ 362.653372] lowmem_reserve[]: [ 362.656997] warn_alloc.cold.119+0xb7/0x1bd [ 362.682470] 0 [ 362.687653] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 362.690733] 2819 [ 362.695044] ? lock_downgrade+0x900/0x900 [ 362.696821] 6323 [ 362.702380] ? trace_hardirqs_off+0xb8/0x310 [ 362.704426] 6323 [ 362.708582] ? trace_hardirqs_off+0xb8/0x310 [ 362.715021] __alloc_pages_slowpath+0x2667/0x2d80 [ 362.717054] Node 0 [ 362.721468] ? warn_alloc+0x120/0x120 [ 362.726297] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 362.728498] ? warn_alloc+0x120/0x120 [ 362.732273] lowmem_reserve[]: [ 362.759284] ? warn_alloc+0x120/0x120 [ 362.763062] 0 [ 362.766159] ? mark_held_locks+0x130/0x130 [ 362.769933] 0 [ 362.771726] ? mark_held_locks+0x130/0x130 [ 362.775933] 3503 [ 362.777728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.781933] 3503 [ 362.783990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.791555] ? should_fail+0x22d/0xd01 [ 362.797060] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 362.800973] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.800990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.830110] lowmem_reserve[]: [ 362.835204] ? should_fail+0x22d/0xd01 [ 362.840713] 0 [ 362.843812] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.847670] 0 [ 362.849464] ? should_fail+0x22d/0xd01 [ 362.854538] 0 [ 362.856336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.860191] 0 [ 362.862006] ? mark_held_locks+0x130/0x130 [ 362.868874] ? mark_held_locks+0x130/0x130 [ 362.873083] Node 0 [ 362.877307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.877309] DMA: 1*4kB [ 362.879548] ? trace_hardirqs_off+0xb8/0x310 [ 362.885057] (U) [ 362.887634] ? kasan_check_read+0x11/0x20 [ 362.892013] 0*8kB [ 362.893982] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.898103] 0*16kB [ 362.900270] ? trace_hardirqs_on+0x310/0x310 [ 362.904648] 1*32kB [ 362.906874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.911253] (U) [ 362.913484] ? wq_watchdog_touch+0x9c/0xfe [ 362.919008] 2*64kB [ 362.920978] ? io_serial_in+0x11/0x90 [ 362.925194] (U) [ 362.927431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.931200] 1*128kB [ 362.933170] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 362.938676] (U) [ 362.940996] __alloc_pages_nodemask+0xa80/0xde0 [ 362.946066] 1*256kB [ 362.948048] ? should_fail+0x22d/0xd01 [ 362.952703] (U) [ 362.955022] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.958881] 0*512kB [ 362.960857] ? ____cache_alloc_node+0x1c7/0x1e0 [ 362.965835] 1*1024kB [ 362.968150] ? lock_downgrade+0x900/0x900 [ 362.972787] (U) [ 362.975189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.979309] 1*2048kB [ 362.981280] cache_grow_begin+0x91/0x8c0 [ 362.986790] (M) [ 362.989191] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.993240] 3*4096kB [ 362.995207] fallback_alloc+0x203/0x2e0 [ 362.999585] (M) [ 363.001985] ____cache_alloc_node+0x1c7/0x1e0 [ 363.005954] = 15908kB [ 363.007926] kmem_cache_alloc_node+0xe3/0x730 [ 363.012398] Node 0 [ 363.014804] ? ipv6_get_ifaddr+0x42e/0x620 [ 363.019267] DMA32: [ 363.021500] __alloc_skb+0x119/0x770 [ 363.025702] 3*4kB [ 363.027930] ? skb_scrub_packet+0x490/0x490 [ 363.031619] (UM) [ 363.033762] ? lock_downgrade+0x900/0x900 [ 363.038074] 2*8kB [ 363.040128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.044243] (UM) [ 363.046388] ? refcount_sub_and_test_checked+0x203/0x310 [ 363.051932] 2*16kB [ 363.053981] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 363.059402] (M) [ 363.061658] ? addrconf_rs_timer+0x690/0x690 [ 363.067082] 3*32kB [ 363.069051] ndisc_alloc_skb+0x144/0x340 [ 363.073437] (UM) [ 363.075669] ndisc_send_rs+0x331/0x6e0 [ 363.079702] 5*64kB [ 363.081757] addrconf_rs_timer+0x314/0x690 [ 363.085618] (UM) [ 363.087846] ? lock_release+0x970/0x970 [ 363.092050] 3*128kB [ 363.094100] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.098044] (M) [ 363.100366] call_timer_fn+0x272/0x920 [ 363.104570] 4*256kB [ 363.106537] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.110397] (UM) [ 363.112720] ? process_timeout+0x40/0x40 [ 363.116926] 3*512kB [ 363.118980] ? kasan_check_read+0x11/0x20 [ 363.123009] (M) [ 363.125325] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.129445] 3*1024kB [ 363.131425] ? trace_hardirqs_on+0x310/0x310 [ 363.135807] (UM) [ 363.138213] ? __run_timers+0x7da/0xc70 [ 363.142594] 3*2048kB [ 363.144647] ? lock_downgrade+0x900/0x900 [ 363.148590] (M) [ 363.150992] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 363.155110] 3*4096kB [ 363.157073] ? trace_hardirqs_on+0xbd/0x310 [ 363.162147] (M) [ 363.164552] ? kasan_check_read+0x11/0x20 [ 363.168849] = 24924kB [ 363.170821] ? __run_timers+0x7da/0xc70 [ 363.174959] Node 0 [ 363.177364] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.181306] Normal: [ 363.183533] ? kasan_check_write+0x14/0x20 [ 363.188960] 1186*4kB [ 363.191276] ? do_raw_spin_lock+0xc1/0x200 [ 363.195483] (UMEH) [ 363.197885] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.202090] 399*8kB [ 363.204317] __run_timers+0x7e5/0xc70 [ 363.208523] (UME) [ 363.210843] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 363.214614] 154*16kB [ 363.216757] ? compat_start_thread+0x80/0x80 [ 363.222089] (UME) [ 363.224495] ? dequeue_entity+0x1770/0x1770 [ 363.228878] 53*32kB [ 363.231018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.235306] (UME) [ 363.237625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.243134] 5*64kB [ 363.245292] ? _raw_spin_unlock_irq+0x60/0x80 [ 363.250798] (M) [ 363.253031] ? finish_task_switch+0x1f5/0x900 [ 363.257503] 1*128kB [ 363.259474] ? finish_task_switch+0x1b5/0x900 [ 363.263941] (U) [ 363.266261] ? __switch_to_asm+0x34/0x70 [ 363.270733] 1*256kB [ 363.272699] ? preempt_notifier_register+0x200/0x200 [ 363.276734] (U) [ 363.279050] ? __switch_to_asm+0x34/0x70 [ 363.284123] 0*512kB [ 363.286090] ? __switch_to_asm+0x40/0x70 [ 363.290121] 1*1024kB [ 363.292444] ? __switch_to_asm+0x34/0x70 [ 363.296478] (U) [ 363.298881] ? __switch_to_asm+0x40/0x70 [ 363.302917] 0*2048kB [ 363.304887] ? __switch_to_asm+0x34/0x70 [ 363.308941] 0*4096kB [ 363.311340] ? __switch_to_asm+0x40/0x70 [ 363.315375] = 13824kB [ 363.317775] ? __switch_to_asm+0x40/0x70 [ 363.321813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 363.324210] ? pvclock_read_flags+0x160/0x160 [ 363.328250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 363.337068] ? __schedule+0x874/0x1ed0 [ 363.341537] 6590 total pagecache pages [ 363.350101] ? run_rebalance_domains+0x38d/0x500 [ 363.353957] 0 pages in swap cache [ 363.357834] ? trace_hardirqs_on+0xbd/0x310 [ 363.362569] Swap cache stats: add 0, delete 0, find 0/0 [ 363.366009] ? kvm_sched_clock_read+0x9/0x20 [ 363.370303] Free swap = 0kB [ 363.375669] ? run_ksoftirqd+0x94/0x100 [ 363.380046] Total swap = 0kB [ 363.383085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.387032] 1965979 pages RAM [ 363.390040] ? check_preemption_disabled+0x48/0x200 [ 363.395548] 0 pages HighMem/MovableOnly [ 363.398646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.403632] 342307 pages reserved [ 363.407600] run_timer_softirq+0x52/0xb0 [ 363.413105] 0 pages cma reserved [ 363.416544] ? __this_cpu_preempt_check+0x1c/0x1f [ 363.420650] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 363.423946] __do_softirq+0x30b/0xad8 [ 363.428811] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 363.435244] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 363.439033] ksoftirqd/1 cpuset= [ 363.449333] ? schedule+0x108/0x460 [ 363.454428] / [ 363.457715] ? __schedule+0x1ed0/0x1ed0 [ 363.461319] mems_allowed=0 [ 363.463037] ? trace_hardirqs_off+0xb8/0x310 [ 363.474291] ? ___might_sleep+0x1ed/0x300 [ 363.478443] ? smpboot_thread_fn+0x68b/0xa00 [ 363.482866] ? trace_hardirqs_on+0x310/0x310 [ 363.487268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.492798] ? check_preemption_disabled+0x48/0x200 [ 363.497810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.503347] ? takeover_tasklets+0xa90/0xa90 [ 363.507752] run_ksoftirqd+0x94/0x100 [ 363.511547] smpboot_thread_fn+0x68b/0xa00 [ 363.515783] ? sort_range+0x30/0x30 [ 363.519409] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 363.524526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.530058] ? __kthread_parkme+0xfb/0x1a0 [ 363.534293] kthread+0x35a/0x420 [ 363.537659] ? sort_range+0x30/0x30 [ 363.541285] ? kthread_bind+0x40/0x40 [ 363.545085] ret_from_fork+0x3a/0x50 [ 363.548807] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 363.548859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 363.555727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.555731] Call Trace: [ 363.555748] dump_stack+0x1c4/0x2b4 [ 363.555764] ? dump_stack_print_info.cold.2+0x52/0x52 [ 363.562299] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 363.571633] warn_alloc.cold.119+0xb7/0x1bd [ 363.574185] ksoftirqd/0 cpuset= [ 363.577806] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 363.582964] / [ 363.593265] ? lock_downgrade+0x900/0x900 [ 363.597558] mems_allowed=0 [ 363.600826] ? trace_hardirqs_off+0xb8/0x310 [ 363.618773] ? trace_hardirqs_off+0xb8/0x310 [ 363.623184] __alloc_pages_slowpath+0x2667/0x2d80 [ 363.628045] ? warn_alloc+0x120/0x120 [ 363.631846] ? warn_alloc+0x120/0x120 [ 363.635650] ? warn_alloc+0x120/0x120 [ 363.639454] ? mark_held_locks+0x130/0x130 [ 363.643700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.649236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.654775] ? should_fail+0x22d/0xd01 [ 363.658662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.663765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.669302] ? should_fail+0x22d/0xd01 [ 363.673188] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.678291] ? should_fail+0x22d/0xd01 [ 363.682180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.687279] ? mark_held_locks+0x130/0x130 [ 363.691512] ? mark_held_locks+0x130/0x130 [ 363.695744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.701283] ? trace_hardirqs_off+0xb8/0x310 [ 363.705690] ? kasan_check_read+0x11/0x20 [ 363.709841] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.714248] ? trace_hardirqs_on+0x310/0x310 [ 363.718653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.724185] ? wq_watchdog_touch+0x9c/0xfe [ 363.728427] ? io_serial_in+0x11/0x90 [ 363.732231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.737768] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 363.742874] __alloc_pages_nodemask+0xa80/0xde0 [ 363.747557] ? should_fail+0x22d/0xd01 [ 363.751459] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 363.756486] ? ____cache_alloc_node+0x1c7/0x1e0 [ 363.761156] ? lock_downgrade+0x900/0x900 [ 363.765309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.770850] cache_grow_begin+0x91/0x8c0 [ 363.774923] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.779343] fallback_alloc+0x203/0x2e0 [ 363.783325] ____cache_alloc_node+0x1c7/0x1e0 [ 363.787823] kmem_cache_alloc_node+0xe3/0x730 [ 363.792313] ? ipv6_get_ifaddr+0x42e/0x620 [ 363.796551] __alloc_skb+0x119/0x770 [ 363.800265] ? skb_scrub_packet+0x490/0x490 [ 363.804580] ? lock_downgrade+0x900/0x900 [ 363.808730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.814264] ? refcount_sub_and_test_checked+0x203/0x310 [ 363.819714] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 363.825160] ? addrconf_rs_timer+0x690/0x690 [ 363.829572] ndisc_alloc_skb+0x144/0x340 [ 363.833631] ndisc_send_rs+0x331/0x6e0 [ 363.837517] addrconf_rs_timer+0x314/0x690 [ 363.841780] ? lock_release+0x970/0x970 [ 363.845751] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.849989] call_timer_fn+0x272/0x920 [ 363.853877] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.858110] ? process_timeout+0x40/0x40 [ 363.862167] ? kasan_check_read+0x11/0x20 [ 363.866312] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.870715] ? trace_hardirqs_on+0x310/0x310 [ 363.875123] ? __run_timers+0x7da/0xc70 [ 363.879093] ? lock_downgrade+0x900/0x900 [ 363.883239] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 363.888339] ? trace_hardirqs_on+0xbd/0x310 [ 363.892652] ? kasan_check_read+0x11/0x20 [ 363.896795] ? __run_timers+0x7da/0xc70 [ 363.900768] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.906233] ? kasan_check_write+0x14/0x20 [ 363.910475] ? do_raw_spin_lock+0xc1/0x200 [ 363.914711] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.918945] __run_timers+0x7e5/0xc70 [ 363.922751] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 363.928110] ? lock_downgrade+0x900/0x900 [ 363.932266] ? finish_task_switch+0x1b5/0x900 [ 363.936758] ? trace_hardirqs_on+0xbd/0x310 [ 363.941072] ? kasan_check_read+0x11/0x20 [ 363.945231] ? finish_task_switch+0x1f5/0x900 [ 363.949728] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.955177] ? compat_start_thread+0x80/0x80 [ 363.959583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.965156] ? pvclock_read_flags+0x160/0x160 [ 363.969647] ? __switch_to_asm+0x34/0x70 [ 363.973704] ? __switch_to_asm+0x34/0x70 [ 363.977761] ? __switch_to_asm+0x40/0x70 [ 363.981819] ? __switch_to_asm+0x40/0x70 [ 363.985878] ? __switch_to_asm+0x34/0x70 [ 363.989942] ? __switch_to_asm+0x40/0x70 [ 363.994019] ? trace_hardirqs_on+0xbd/0x310 [ 363.998369] ? kvm_sched_clock_read+0x9/0x20 [ 364.002772] ? run_ksoftirqd+0x94/0x100 [ 364.006770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.012304] ? check_preemption_disabled+0x48/0x200 [ 364.017317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.022962] run_timer_softirq+0x52/0xb0 [ 364.027030] ? __this_cpu_preempt_check+0x1c/0x1f [ 364.031881] __do_softirq+0x30b/0xad8 [ 364.035710] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 364.040809] ? trace_hardirqs_on+0x310/0x310 [ 364.045229] ? schedule+0x108/0x460 [ 364.048854] ? trace_hardirqs_off+0xb8/0x310 [ 364.053287] ? smpboot_thread_fn+0x68b/0xa00 [ 364.057694] ? trace_hardirqs_on+0x310/0x310 [ 364.062104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.067634] ? check_preemption_disabled+0x48/0x200 [ 364.072651] ? takeover_tasklets+0xa90/0xa90 [ 364.077073] run_ksoftirqd+0x94/0x100 [ 364.080871] smpboot_thread_fn+0x68b/0xa00 [ 364.085113] ? sort_range+0x30/0x30 [ 364.088749] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 364.093865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.099397] ? __kthread_parkme+0xfb/0x1a0 [ 364.103637] kthread+0x35a/0x420 [ 364.106998] ? sort_range+0x30/0x30 [ 364.110624] ? kthread_bind+0x40/0x40 [ 364.114433] ret_from_fork+0x3a/0x50 [ 364.118151] warn_alloc_show_mem: 1 callbacks suppressed [ 364.118163] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 364.118165] Mem-Info: [ 364.118195] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 364.118195] active_file:17 inactive_file:17 isolated_file:0 [ 364.118195] unevictable:0 dirty:0 writeback:0 unstable:0 [ 364.118195] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 364.118195] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 364.118195] free:13656 free_pcp:318 free_cma:0 [ 364.123533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.130376] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 364.132769] Call Trace: [ 364.165720] Node 0 [ 364.175071] dump_stack+0x1c4/0x2b4 [ 364.202824] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 364.205389] ? dump_stack_print_info.cold.2+0x52/0x52 [ 364.207598] lowmem_reserve[]: [ 364.211234] warn_alloc.cold.119+0xb7/0x1bd [ 364.236699] 0 [ 364.241883] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 364.244961] 2819 [ 364.249271] ? lock_downgrade+0x900/0x900 [ 364.251043] 6323 [ 364.255877] ? trace_hardirqs_off+0xb8/0x310 [ 364.257911] 6323 [ 364.262052] ? trace_hardirqs_off+0xb8/0x310 [ 364.268507] __alloc_pages_slowpath+0x2667/0x2d80 [ 364.270542] Node 0 [ 364.274967] ? warn_alloc+0x120/0x120 [ 364.279800] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 364.282005] ? warn_alloc+0x120/0x120 [ 364.285777] lowmem_reserve[]: [ 364.312744] ? warn_alloc+0x120/0x120 [ 364.316520] 0 [ 364.319617] ? mark_held_locks+0x130/0x130 [ 364.323387] 0 [ 364.325190] ? mark_held_locks+0x130/0x130 [ 364.329397] 3503 [ 364.331208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.335426] 3503 [ 364.337486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.345048] ? should_fail+0x22d/0xd01 [ 364.350554] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 364.354505] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.354522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.383642] lowmem_reserve[]: [ 364.388735] ? should_fail+0x22d/0xd01 [ 364.394243] 0 [ 364.397344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.401202] 0 [ 364.402993] ? should_fail+0x22d/0xd01 [ 364.408064] 0 [ 364.409859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.413718] 0 [ 364.415515] ? mark_held_locks+0x130/0x130 [ 364.422393] ? mark_held_locks+0x130/0x130 [ 364.426601] Node 0 [ 364.430825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.430834] DMA: [ 364.433059] ? trace_hardirqs_off+0xb8/0x310 [ 364.438566] 1*4kB [ 364.440621] ? kasan_check_read+0x11/0x20 [ 364.445002] (U) [ 364.447147] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.451267] 0*8kB [ 364.453231] ? trace_hardirqs_on+0x310/0x310 [ 364.457615] 0*16kB [ 364.459757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.464135] 1*32kB [ 364.466364] ? wq_watchdog_touch+0x9c/0xfe [ 364.471871] (U) [ 364.474099] ? io_serial_in+0x11/0x90 [ 364.478302] 2*64kB [ 364.480270] ? retint_kernel+0x2d/0x2d [ 364.484039] (U) [ 364.486283] ? trace_hardirqs_on_caller+0xc0/0x310 [ 364.490143] 1*128kB [ 364.492111] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.497007] (U) [ 364.499322] ? trace_hardirqs_off+0x310/0x310 [ 364.504048] 1*256kB [ 364.506013] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 364.510482] (U) [ 364.512803] __alloc_pages_nodemask+0xa80/0xde0 [ 364.517876] 0*512kB [ 364.519845] ? should_fail+0x22d/0xd01 [ 364.524485] 1*1024kB [ 364.526799] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 364.530657] (U) [ 364.533071] ? ____cache_alloc_node+0x1c7/0x1e0 [ 364.538050] 1*2048kB [ 364.540017] ? lock_downgrade+0x900/0x900 [ 364.544658] (M) [ 364.547060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.551181] 3*4096kB [ 364.553150] cache_grow_begin+0x91/0x8c0 [ 364.558661] (M) [ 364.561065] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.565096] = 15908kB [ 364.567081] fallback_alloc+0x203/0x2e0 [ 364.571472] Node 0 [ 364.573872] ____cache_alloc_node+0x1c7/0x1e0 [ 364.577816] DMA32: [ 364.580044] kmem_cache_alloc_node+0xe3/0x730 [ 364.584524] 3*4kB [ 364.586749] ? ipv6_get_ifaddr+0x42e/0x620 [ 364.591214] (UM) [ 364.593358] __alloc_skb+0x119/0x770 [ 364.597562] 2*8kB [ 364.599634] ? skb_scrub_packet+0x490/0x490 [ 364.603319] (UM) [ 364.605460] ? lock_downgrade+0x900/0x900 [ 364.609757] 2*16kB [ 364.611814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.615946] (M) [ 364.618196] ? refcount_sub_and_test_checked+0x203/0x310 [ 364.623956] 3*32kB [ 364.625944] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 364.631370] (UM) [ 364.633640] ? addrconf_rs_timer+0x690/0x690 [ 364.639062] 5*64kB [ 364.641115] ndisc_alloc_skb+0x144/0x340 [ 364.645492] (UM) [ 364.647719] ndisc_send_rs+0x331/0x6e0 [ 364.651753] 3*128kB [ 364.653808] addrconf_rs_timer+0x314/0x690 [ 364.657672] (M) [ 364.660001] ? lock_release+0x970/0x970 [ 364.664205] 4*256kB [ 364.666170] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.670119] (UM) [ 364.672452] call_timer_fn+0x272/0x920 [ 364.676651] 3*512kB [ 364.678704] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.682564] (M) [ 364.684881] ? process_timeout+0x40/0x40 [ 364.689085] 3*1024kB [ 364.691053] ? kasan_check_read+0x11/0x20 [ 364.695084] (UM) [ 364.697487] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.701614] 3*2048kB (M) [ 364.703678] ? trace_hardirqs_on+0x310/0x310 [ 364.708056] 3*4096kB [ 364.710808] ? __run_timers+0x7da/0xc70 [ 364.715185] (M) [ 364.717588] ? lock_downgrade+0x900/0x900 [ 364.721532] = 24924kB [ 364.723503] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 364.727623] Node 0 [ 364.730027] ? trace_hardirqs_on+0xbd/0x310 [ 364.735104] Normal: [ 364.737334] ? kasan_check_read+0x11/0x20 [ 364.741630] 1186*4kB [ 364.743951] ? __run_timers+0x7da/0xc70 [ 364.748073] (UMEH) [ 364.750474] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.754948] 399*8kB (UME) [ 364.757188] ? kasan_check_write+0x14/0x20 [ 364.762614] 154*16kB [ 364.765483] ? do_raw_spin_lock+0xc1/0x200 [ 364.769691] (UME) [ 364.772092] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.776326] 53*32kB [ 364.778470] __run_timers+0x7e5/0xc70 [ 364.782678] (UME) [ 364.785002] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 364.788786] 5*64kB [ 364.790924] ? compat_start_thread+0x80/0x80 [ 364.796262] (M) [ 364.798491] ? dequeue_entity+0x1770/0x1770 [ 364.802872] 1*128kB [ 364.804842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.809135] (U) [ 364.811462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.816968] 1*256kB [ 364.818953] ? _raw_spin_unlock_irq+0x60/0x80 [ 364.824464] (U) [ 364.826780] ? finish_task_switch+0x1f5/0x900 [ 364.831245] 0*512kB [ 364.833213] ? finish_task_switch+0x1b5/0x900 [ 364.837682] 1*1024kB [ 364.839997] ? __switch_to_asm+0x34/0x70 [ 364.844476] (U) [ 364.846878] ? preempt_notifier_register+0x200/0x200 [ 364.850913] 0*2048kB [ 364.852892] ? __switch_to_asm+0x34/0x70 [ 364.857985] 0*4096kB [ 364.860388] ? __switch_to_asm+0x40/0x70 [ 364.864428] = 13824kB [ 364.866834] ? __switch_to_asm+0x34/0x70 [ 364.870873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 364.873268] ? __switch_to_asm+0x40/0x70 [ 364.877307] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 364.886144] ? __switch_to_asm+0x34/0x70 [ 364.890179] 6590 total pagecache pages [ 364.898743] ? __switch_to_asm+0x40/0x70 [ 364.902777] 0 pages in swap cache [ 364.906656] ? __switch_to_asm+0x40/0x70 [ 364.910693] Swap cache stats: add 0, delete 0, find 0/0 [ 364.914131] ? pvclock_read_flags+0x160/0x160 [ 364.918166] Free swap = 0kB [ 364.923532] ? __schedule+0x874/0x1ed0 [ 364.927999] Total swap = 0kB [ 364.931009] ? run_rebalance_domains+0x38d/0x500 [ 364.934872] 1965979 pages RAM [ 364.937893] ? trace_hardirqs_on+0xbd/0x310 [ 364.942621] 0 pages HighMem/MovableOnly [ 364.945718] ? kvm_sched_clock_read+0x9/0x20 [ 364.950009] 342307 pages reserved [ 364.953975] ? run_ksoftirqd+0x94/0x100 [ 364.958350] 0 pages cma reserved [ 364.961793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.965792] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 364.969087] ? check_preemption_disabled+0x48/0x200 [ 364.969100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.969118] run_timer_softirq+0x52/0xb0 [ 364.974763] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.981110] ? __this_cpu_preempt_check+0x1c/0x1f [ 364.986100] ksoftirqd/1 cpuset= [ 364.991624] __do_softirq+0x30b/0xad8 [ 364.995661] / [ 365.005969] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 365.010787] mems_allowed=0 [ 365.014054] ? schedule+0x108/0x460 [ 365.031145] ? __schedule+0x1ed0/0x1ed0 [ 365.035118] ? trace_hardirqs_off+0xb8/0x310 [ 365.039528] ? ___might_sleep+0x1ed/0x300 [ 365.043669] ? smpboot_thread_fn+0x68b/0xa00 [ 365.048072] ? trace_hardirqs_on+0x310/0x310 [ 365.052494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.058022] ? check_preemption_disabled+0x48/0x200 [ 365.063033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.068568] ? takeover_tasklets+0xa90/0xa90 [ 365.072973] run_ksoftirqd+0x94/0x100 [ 365.076766] smpboot_thread_fn+0x68b/0xa00 [ 365.081002] ? sort_range+0x30/0x30 [ 365.084626] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 365.089729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.095265] ? __kthread_parkme+0xfb/0x1a0 [ 365.099514] kthread+0x35a/0x420 [ 365.102874] ? sort_range+0x30/0x30 [ 365.106498] ? kthread_bind+0x40/0x40 [ 365.110295] ret_from_fork+0x3a/0x50 [ 365.114012] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 365.114058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 365.120927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.120937] Call Trace: [ 365.120968] dump_stack+0x1c4/0x2b4 [ 365.120983] ? dump_stack_print_info.cold.2+0x52/0x52 [ 365.127501] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 365.136814] warn_alloc.cold.119+0xb7/0x1bd [ 365.139366] ksoftirqd/0 cpuset= [ 365.142983] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.148173] / [ 365.158479] ? lock_downgrade+0x900/0x900 [ 365.162777] mems_allowed=0 [ 365.166043] ? trace_hardirqs_off+0xb8/0x310 [ 365.184006] ? trace_hardirqs_off+0xb8/0x310 [ 365.188427] __alloc_pages_slowpath+0x2667/0x2d80 [ 365.193285] ? mark_held_locks+0x130/0x130 [ 365.197524] ? warn_alloc+0x120/0x120 [ 365.201369] ? warn_alloc+0x120/0x120 [ 365.205169] ? cpuacct_charge+0x265/0x440 [ 365.209313] ? warn_alloc+0x120/0x120 [ 365.213118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.218656] ? should_fail+0x22d/0xd01 [ 365.222541] ? lock_downgrade+0x900/0x900 [ 365.226685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.231782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.237318] ? should_fail+0x22d/0xd01 [ 365.241204] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.246998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.252096] ? should_fail+0x22d/0xd01 [ 365.255984] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.261134] ? mark_held_locks+0x130/0x130 [ 365.265364] ? mark_held_locks+0x130/0x130 [ 365.269594] ? __account_cfs_rq_runtime+0x790/0x790 [ 365.274606] ? select_task_rq_fair+0x754/0x3500 [ 365.279275] ? lock_downgrade+0x900/0x900 [ 365.283427] ? __cpu_to_node+0x7d/0xa0 [ 365.287315] ? account_entity_enqueue+0x3a3/0x660 [ 365.292162] ? __enqueue_entity+0x10d/0x1f0 [ 365.296486] ? check_preemption_disabled+0x48/0x200 [ 365.301511] __alloc_pages_nodemask+0xa80/0xde0 [ 365.306175] ? should_fail+0x22d/0xd01 [ 365.310064] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.315096] ? ____cache_alloc_node+0x1c7/0x1e0 [ 365.319764] ? lock_downgrade+0x900/0x900 [ 365.323914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.329457] cache_grow_begin+0x91/0x8c0 [ 365.333515] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.337926] fallback_alloc+0x203/0x2e0 [ 365.341909] ____cache_alloc_node+0x1c7/0x1e0 [ 365.346407] kmem_cache_alloc_node+0xe3/0x730 [ 365.350904] ? ipv6_get_ifaddr+0x42e/0x620 [ 365.355148] __alloc_skb+0x119/0x770 [ 365.358859] ? skb_scrub_packet+0x490/0x490 [ 365.363202] ? lock_downgrade+0x900/0x900 [ 365.367349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.372885] ? refcount_sub_and_test_checked+0x203/0x310 [ 365.378333] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 365.383777] ? addrconf_rs_timer+0x690/0x690 [ 365.388187] ndisc_alloc_skb+0x144/0x340 [ 365.392266] ndisc_send_rs+0x331/0x6e0 [ 365.396153] addrconf_rs_timer+0x314/0x690 [ 365.400382] ? lock_release+0x970/0x970 [ 365.404354] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.408597] call_timer_fn+0x272/0x920 [ 365.412479] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.416714] ? process_timeout+0x40/0x40 [ 365.420772] ? kasan_check_read+0x11/0x20 [ 365.424914] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.429330] ? trace_hardirqs_on+0x310/0x310 [ 365.433751] ? __run_timers+0x7da/0xc70 [ 365.437725] ? lock_downgrade+0x900/0x900 [ 365.441876] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 365.446988] ? trace_hardirqs_on+0xbd/0x310 [ 365.451305] ? kasan_check_read+0x11/0x20 [ 365.455453] ? __run_timers+0x7da/0xc70 [ 365.459433] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.464886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.470428] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.474659] __run_timers+0x7e5/0xc70 [ 365.478462] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 365.483822] ? lock_downgrade+0x900/0x900 [ 365.487968] ? finish_task_switch+0x1b5/0x900 [ 365.492467] ? trace_hardirqs_on+0xbd/0x310 [ 365.496779] ? kasan_check_read+0x11/0x20 [ 365.500925] ? finish_task_switch+0x1f5/0x900 [ 365.505430] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.510876] ? compat_start_thread+0x80/0x80 [ 365.515329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.520926] ? pvclock_read_flags+0x160/0x160 [ 365.525456] ? __switch_to_asm+0x34/0x70 [ 365.529521] ? __switch_to_asm+0x34/0x70 [ 365.533579] ? __switch_to_asm+0x40/0x70 [ 365.537639] ? __switch_to_asm+0x40/0x70 [ 365.541698] ? __switch_to_asm+0x34/0x70 [ 365.545752] ? __switch_to_asm+0x40/0x70 [ 365.549813] ? trace_hardirqs_on+0xbd/0x310 [ 365.554132] ? kvm_sched_clock_read+0x9/0x20 [ 365.558542] ? run_ksoftirqd+0x94/0x100 [ 365.562519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.568084] ? check_preemption_disabled+0x48/0x200 [ 365.573099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.578635] run_timer_softirq+0x52/0xb0 [ 365.582693] ? __this_cpu_preempt_check+0x1c/0x1f [ 365.587534] __do_softirq+0x30b/0xad8 [ 365.591334] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 365.596445] ? trace_hardirqs_on+0x310/0x310 [ 365.600854] ? schedule+0x108/0x460 [ 365.604486] ? trace_hardirqs_off+0xb8/0x310 [ 365.608891] ? smpboot_thread_fn+0x68b/0xa00 [ 365.613327] ? trace_hardirqs_on+0x310/0x310 [ 365.617735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.623268] ? check_preemption_disabled+0x48/0x200 [ 365.628283] ? takeover_tasklets+0xa90/0xa90 [ 365.632689] run_ksoftirqd+0x94/0x100 [ 365.636487] smpboot_thread_fn+0x68b/0xa00 [ 365.640723] ? sort_range+0x30/0x30 [ 365.644351] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 365.649468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.655013] ? __kthread_parkme+0xfb/0x1a0 [ 365.659260] kthread+0x35a/0x420 [ 365.662621] ? sort_range+0x30/0x30 [ 365.666242] ? kthread_bind+0x40/0x40 [ 365.670039] ret_from_fork+0x3a/0x50 [ 365.673755] warn_alloc_show_mem: 1 callbacks suppressed [ 365.673766] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 365.673767] Mem-Info: [ 365.673805] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 365.673805] active_file:17 inactive_file:17 isolated_file:0 [ 365.673805] unevictable:0 dirty:0 writeback:0 unstable:0 [ 365.673805] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 365.673805] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 365.673805] free:13656 free_pcp:318 free_cma:0 [ 365.679141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.685996] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 365.688393] Call Trace: [ 365.721338] Node 0 [ 365.730690] dump_stack+0x1c4/0x2b4 [ 365.758450] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 365.761010] ? dump_stack_print_info.cold.2+0x52/0x52 [ 365.763218] lowmem_reserve[]: [ 365.766843] warn_alloc.cold.119+0xb7/0x1bd [ 365.792319] 0 [ 365.797500] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.800578] 2819 [ 365.804892] ? lock_downgrade+0x900/0x900 [ 365.806682] 6323 [ 365.811512] ? trace_hardirqs_off+0xb8/0x310 [ 365.813550] 6323 [ 365.817687] ? trace_hardirqs_off+0xb8/0x310 [ 365.824118] __alloc_pages_slowpath+0x2667/0x2d80 [ 365.826165] Node 0 [ 365.830579] ? warn_alloc+0x120/0x120 [ 365.835405] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 365.837607] ? warn_alloc+0x120/0x120 [ 365.841383] lowmem_reserve[]: [ 365.868266] ? warn_alloc+0x120/0x120 [ 365.872054] 0 [ 365.875164] ? mark_held_locks+0x130/0x130 [ 365.878935] 0 [ 365.880728] ? mark_held_locks+0x130/0x130 [ 365.884935] 3503 [ 365.886730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.890960] 3503 [ 365.893017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.900583] ? should_fail+0x22d/0xd01 [ 365.906112] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 365.910036] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.910054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.939189] lowmem_reserve[]: [ 365.944283] ? should_fail+0x22d/0xd01 [ 365.949790] 0 [ 365.952924] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.956788] 0 [ 365.958583] ? should_fail+0x22d/0xd01 [ 365.963660] 0 [ 365.965472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.969332] 0 [ 365.971127] ? mark_held_locks+0x130/0x130 [ 365.977997] ? mark_held_locks+0x130/0x130 [ 365.982206] Node 0 [ 365.986441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.986444] DMA: 1*4kB [ 365.988685] ? trace_hardirqs_off+0xb8/0x310 [ 365.994193] (U) [ 365.996773] ? kasan_check_read+0x11/0x20 [ 366.001152] 0*8kB [ 366.003118] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.007241] 0*16kB [ 366.009413] ? trace_hardirqs_on+0x310/0x310 [ 366.013806] 1*32kB [ 366.016034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.020415] (U) [ 366.022667] ? wq_watchdog_touch+0x9c/0xfe [ 366.028180] 2*64kB [ 366.030149] ? io_serial_in+0x11/0x90 [ 366.034352] (U) [ 366.036584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.040354] 1*128kB [ 366.042319] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.047823] (U) [ 366.050139] __alloc_pages_nodemask+0xa80/0xde0 [ 366.055211] 1*256kB [ 366.057179] ? should_fail+0x22d/0xd01 [ 366.061828] (U) [ 366.064162] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.068023] 0*512kB [ 366.069998] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.074974] 1*1024kB [ 366.077295] ? lock_downgrade+0x900/0x900 [ 366.081935] (U) [ 366.084342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.088462] 1*2048kB [ 366.090441] cache_grow_begin+0x91/0x8c0 [ 366.095951] (M) [ 366.098353] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.102384] 3*4096kB [ 366.104353] fallback_alloc+0x203/0x2e0 [ 366.108749] (M) [ 366.111164] ____cache_alloc_node+0x1c7/0x1e0 [ 366.115125] = 15908kB [ 366.117107] kmem_cache_alloc_node+0xe3/0x730 [ 366.121571] Node 0 [ 366.123974] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.128443] DMA32: [ 366.130690] __alloc_skb+0x119/0x770 [ 366.134897] 3*4kB [ 366.137126] ? skb_scrub_packet+0x490/0x490 [ 366.140812] (UM) [ 366.142953] ? lock_downgrade+0x900/0x900 [ 366.147276] 2*8kB [ 366.149376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.153508] (UM) [ 366.155655] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.161164] 2*16kB [ 366.163217] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.168639] (M) [ 366.170866] ? addrconf_rs_timer+0x690/0x690 [ 366.176293] 3*32kB [ 366.178260] ndisc_alloc_skb+0x144/0x340 [ 366.182638] (UM) [ 366.184867] ndisc_send_rs+0x331/0x6e0 [ 366.188902] 5*64kB [ 366.190972] addrconf_rs_timer+0x314/0x690 [ 366.194833] (UM) [ 366.197076] ? lock_release+0x970/0x970 [ 366.201299] 3*128kB [ 366.203351] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.207296] (M) [ 366.209616] call_timer_fn+0x272/0x920 [ 366.213818] 4*256kB [ 366.215781] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.219643] (UM) [ 366.221960] ? process_timeout+0x40/0x40 [ 366.226164] 3*512kB [ 366.228218] ? kasan_check_read+0x11/0x20 [ 366.232251] (M) [ 366.234567] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.238690] 3*1024kB [ 366.240657] ? trace_hardirqs_on+0x310/0x310 [ 366.245038] (UM) [ 366.247452] ? __run_timers+0x7da/0xc70 [ 366.251843] 3*2048kB [ 366.253928] ? lock_downgrade+0x900/0x900 [ 366.257886] (M) [ 366.260304] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.264429] 3*4096kB [ 366.266398] ? trace_hardirqs_on+0xbd/0x310 [ 366.271472] (M) [ 366.273900] ? kasan_check_read+0x11/0x20 [ 366.278192] = 24924kB [ 366.280156] ? __run_timers+0x7da/0xc70 [ 366.284273] Node 0 [ 366.286678] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.290622] Normal: [ 366.292851] ? kasan_check_write+0x14/0x20 [ 366.298275] 1186*4kB [ 366.300592] ? do_raw_spin_lock+0xc1/0x200 [ 366.304799] (UMEH) [ 366.307198] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.311403] 399*8kB [ 366.313641] __run_timers+0x7e5/0xc70 [ 366.317843] (UME) [ 366.320158] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 366.323927] 154*16kB [ 366.326066] ? compat_start_thread+0x80/0x80 [ 366.331399] (UME) [ 366.333807] ? dequeue_entity+0x1770/0x1770 [ 366.338190] 53*32kB [ 366.340330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.344620] (UME) [ 366.346936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.352447] 5*64kB [ 366.354586] ? _raw_spin_unlock_irq+0x60/0x80 [ 366.360090] (M) [ 366.362321] ? finish_task_switch+0x1f5/0x900 [ 366.366784] 1*128kB [ 366.368766] ? finish_task_switch+0x1b5/0x900 [ 366.373229] (U) [ 366.375544] ? __switch_to_asm+0x34/0x70 [ 366.380011] 1*256kB [ 366.381981] ? preempt_notifier_register+0x200/0x200 [ 366.386009] (U) [ 366.388321] ? __switch_to_asm+0x34/0x70 [ 366.393397] 0*512kB [ 366.395382] ? __switch_to_asm+0x40/0x70 [ 366.399439] 1*1024kB [ 366.401754] ? __switch_to_asm+0x34/0x70 [ 366.405788] (U) [ 366.408238] ? __switch_to_asm+0x40/0x70 [ 366.412269] 0*2048kB [ 366.414251] ? __switch_to_asm+0x34/0x70 [ 366.418301] 0*4096kB [ 366.420699] ? __switch_to_asm+0x40/0x70 [ 366.424734] = 13824kB [ 366.427145] ? __switch_to_asm+0x40/0x70 [ 366.431181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 366.433575] ? pvclock_read_flags+0x160/0x160 [ 366.437614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 366.446442] ? __schedule+0x874/0x1ed0 [ 366.450918] 6590 total pagecache pages [ 366.459497] ? run_rebalance_domains+0x38d/0x500 [ 366.463356] 0 pages in swap cache [ 366.467237] ? trace_hardirqs_on+0xbd/0x310 [ 366.471969] Swap cache stats: add 0, delete 0, find 0/0 [ 366.475410] ? kvm_sched_clock_read+0x9/0x20 [ 366.479707] Free swap = 0kB [ 366.485064] ? run_ksoftirqd+0x94/0x100 [ 366.489450] Total swap = 0kB [ 366.492495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.496444] 1965979 pages RAM [ 366.499461] ? check_preemption_disabled+0x48/0x200 [ 366.504969] 0 pages HighMem/MovableOnly [ 366.508066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.513066] 342307 pages reserved [ 366.517028] run_timer_softirq+0x52/0xb0 [ 366.522538] 0 pages cma reserved [ 366.525980] ? __this_cpu_preempt_check+0x1c/0x1f [ 366.530078] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 366.533380] __do_softirq+0x30b/0xad8 [ 366.538281] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.544720] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 366.548509] ksoftirqd/1 cpuset= [ 366.558806] ? schedule+0x108/0x460 [ 366.563884] / [ 366.567151] ? __schedule+0x1ed0/0x1ed0 [ 366.570755] mems_allowed=0 [ 366.572465] ? trace_hardirqs_off+0xb8/0x310 [ 366.583764] ? ___might_sleep+0x1ed/0x300 [ 366.587923] ? smpboot_thread_fn+0x68b/0xa00 [ 366.592324] ? trace_hardirqs_on+0x310/0x310 [ 366.596740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.602273] ? check_preemption_disabled+0x48/0x200 [ 366.607282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.612816] ? takeover_tasklets+0xa90/0xa90 [ 366.617227] run_ksoftirqd+0x94/0x100 [ 366.621533] smpboot_thread_fn+0x68b/0xa00 [ 366.625766] ? sort_range+0x30/0x30 [ 366.629389] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.634500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.640033] ? __kthread_parkme+0xfb/0x1a0 [ 366.644271] kthread+0x35a/0x420 [ 366.647637] ? sort_range+0x30/0x30 [ 366.651258] ? kthread_bind+0x40/0x40 [ 366.655056] ret_from_fork+0x3a/0x50 [ 366.658789] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 366.658853] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 366.665705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.665710] Call Trace: [ 366.665726] dump_stack+0x1c4/0x2b4 [ 366.665743] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.672280] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.681567] warn_alloc.cold.119+0xb7/0x1bd [ 366.684138] ksoftirqd/0 cpuset= [ 366.687759] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.692920] / [ 366.703225] ? lock_downgrade+0x900/0x900 [ 366.707518] mems_allowed=0 [ 366.710788] ? trace_hardirqs_off+0xb8/0x310 [ 366.728776] ? trace_hardirqs_off+0xb8/0x310 [ 366.733201] __alloc_pages_slowpath+0x2667/0x2d80 [ 366.738051] ? mark_held_locks+0x130/0x130 [ 366.742289] ? warn_alloc+0x120/0x120 [ 366.746108] ? warn_alloc+0x120/0x120 [ 366.749902] ? cpuacct_charge+0x265/0x440 [ 366.754518] ? warn_alloc+0x120/0x120 [ 366.758318] ? mark_held_locks+0x130/0x130 [ 366.762554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.768090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.773624] ? should_fail+0x22d/0xd01 [ 366.777512] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.782611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.788148] ? should_fail+0x22d/0xd01 [ 366.792034] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.797129] ? should_fail+0x22d/0xd01 [ 366.801032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.806147] ? mark_held_locks+0x130/0x130 [ 366.810378] ? mark_held_locks+0x130/0x130 [ 366.814607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.820140] ? trace_hardirqs_off+0xb8/0x310 [ 366.824540] ? kasan_check_read+0x11/0x20 [ 366.828688] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.833092] ? trace_hardirqs_on+0x310/0x310 [ 366.837497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.843029] ? wq_watchdog_touch+0x9c/0xfe [ 366.847261] ? io_serial_in+0x11/0x90 [ 366.851058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.856597] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.861702] __alloc_pages_nodemask+0xa80/0xde0 [ 366.866370] ? should_fail+0x22d/0xd01 [ 366.870271] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.875312] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.880005] ? lock_downgrade+0x900/0x900 [ 366.884150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.889688] cache_grow_begin+0x91/0x8c0 [ 366.893748] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.898154] fallback_alloc+0x203/0x2e0 [ 366.902132] ____cache_alloc_node+0x1c7/0x1e0 [ 366.906640] kmem_cache_alloc_node+0xe3/0x730 [ 366.911132] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.915370] __alloc_skb+0x119/0x770 [ 366.919083] ? skb_scrub_packet+0x490/0x490 [ 366.923400] ? lock_downgrade+0x900/0x900 [ 366.927554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.933087] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.938539] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.943998] ? addrconf_rs_timer+0x690/0x690 [ 366.948412] ndisc_alloc_skb+0x144/0x340 [ 366.952481] ndisc_send_rs+0x331/0x6e0 [ 366.956365] addrconf_rs_timer+0x314/0x690 [ 366.960594] ? lock_release+0x970/0x970 [ 366.964568] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.968810] call_timer_fn+0x272/0x920 [ 366.972694] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.976951] ? process_timeout+0x40/0x40 [ 366.981006] ? kasan_check_read+0x11/0x20 [ 366.985149] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.989552] ? trace_hardirqs_on+0x310/0x310 [ 366.993961] ? __run_timers+0x7da/0xc70 [ 366.997934] ? lock_downgrade+0x900/0x900 [ 367.002081] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.007180] ? trace_hardirqs_on+0xbd/0x310 [ 367.011500] ? kasan_check_read+0x11/0x20 [ 367.015644] ? __run_timers+0x7da/0xc70 [ 367.019615] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.025063] ? kasan_check_write+0x14/0x20 [ 367.029294] ? do_raw_spin_lock+0xc1/0x200 [ 367.033532] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.037765] __run_timers+0x7e5/0xc70 [ 367.041574] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 367.046941] ? lock_downgrade+0x900/0x900 [ 367.051083] ? finish_task_switch+0x1b5/0x900 [ 367.055577] ? trace_hardirqs_on+0xbd/0x310 [ 367.059890] ? kasan_check_read+0x11/0x20 [ 367.064033] ? finish_task_switch+0x1f5/0x900 [ 367.068527] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.073977] ? compat_start_thread+0x80/0x80 [ 367.078399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.083955] ? pvclock_read_flags+0x160/0x160 [ 367.088469] ? __switch_to_asm+0x34/0x70 [ 367.092541] ? __switch_to_asm+0x34/0x70 [ 367.096613] ? __switch_to_asm+0x40/0x70 [ 367.100671] ? __switch_to_asm+0x40/0x70 [ 367.104729] ? __switch_to_asm+0x34/0x70 [ 367.108785] ? __switch_to_asm+0x40/0x70 [ 367.112848] ? trace_hardirqs_on+0xbd/0x310 [ 367.117181] ? kvm_sched_clock_read+0x9/0x20 [ 367.121600] ? run_ksoftirqd+0x94/0x100 [ 367.125570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.131100] ? check_preemption_disabled+0x48/0x200 [ 367.136111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.141649] run_timer_softirq+0x52/0xb0 [ 367.145708] ? __this_cpu_preempt_check+0x1c/0x1f [ 367.150544] __do_softirq+0x30b/0xad8 [ 367.154350] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 367.159452] ? trace_hardirqs_on+0x310/0x310 [ 367.163858] ? schedule+0x108/0x460 [ 367.167484] ? trace_hardirqs_off+0xb8/0x310 [ 367.171891] ? smpboot_thread_fn+0x68b/0xa00 [ 367.176298] ? trace_hardirqs_on+0x310/0x310 [ 367.180701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.186234] ? check_preemption_disabled+0x48/0x200 [ 367.191252] ? takeover_tasklets+0xa90/0xa90 [ 367.195658] run_ksoftirqd+0x94/0x100 [ 367.199454] smpboot_thread_fn+0x68b/0xa00 [ 367.203701] ? sort_range+0x30/0x30 [ 367.207325] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.212429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.217981] ? __kthread_parkme+0xfb/0x1a0 [ 367.222224] kthread+0x35a/0x420 [ 367.225616] ? sort_range+0x30/0x30 [ 367.230105] ? kthread_bind+0x40/0x40 [ 367.233904] ret_from_fork+0x3a/0x50 [ 367.237637] warn_alloc_show_mem: 1 callbacks suppressed [ 367.237648] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 367.237650] Mem-Info: [ 367.237679] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 367.237679] active_file:17 inactive_file:17 isolated_file:0 [ 367.237679] unevictable:0 dirty:0 writeback:0 unstable:0 [ 367.237679] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 367.237679] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 367.237679] free:13656 free_pcp:318 free_cma:0 [ 367.243014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.249852] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 367.252246] Call Trace: [ 367.285209] Node 0 [ 367.294567] dump_stack+0x1c4/0x2b4 [ 367.322320] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 367.324879] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.327078] lowmem_reserve[]: [ 367.330706] warn_alloc.cold.119+0xb7/0x1bd [ 367.356260] 0 2819 [ 367.361462] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.364536] 6323 [ 367.368849] ? lock_downgrade+0x900/0x900 [ 367.371058] 6323 [ 367.375893] ? trace_hardirqs_off+0xb8/0x310 [ 367.382067] ? trace_hardirqs_off+0xb8/0x310 [ 367.384107] Node 0 [ 367.388510] __alloc_pages_slowpath+0x2667/0x2d80 [ 367.392914] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 367.395131] ? warn_alloc+0x120/0x120 [ 367.399935] lowmem_reserve[]: [ 367.426819] ? warn_alloc+0x120/0x120 [ 367.430594] 0 [ 367.433692] ? warn_alloc+0x120/0x120 [ 367.437464] 0 [ 367.439258] ? mark_held_locks+0x130/0x130 [ 367.443029] 3503 [ 367.444826] ? mark_held_locks+0x130/0x130 [ 367.449036] 3503 [ 367.451095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.457353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.462861] Node 0 [ 367.468386] ? should_fail+0x22d/0xd01 [ 367.468429] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 367.470626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.474483] lowmem_reserve[]: [ 367.503028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.508102] 0 [ 367.511202] ? should_fail+0x22d/0xd01 [ 367.516708] 0 [ 367.518509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.522362] 0 [ 367.524159] ? should_fail+0x22d/0xd01 [ 367.529231] 0 [ 367.531029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.536683] ? mark_held_locks+0x130/0x130 [ 367.541757] Node 0 DMA: [ 367.545983] ? mark_held_locks+0x130/0x130 [ 367.546002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.548655] 1*4kB [ 367.552877] ? mark_held_locks+0x130/0x130 [ 367.558384] (U) [ 367.560525] ? trace_hardirqs_on+0x310/0x310 [ 367.564731] 0*8kB [ 367.566703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.571084] 0*16kB [ 367.573229] ? wq_watchdog_touch+0x9c/0xfe [ 367.578737] 1*32kB [ 367.580967] ? io_serial_in+0x11/0x90 [ 367.585168] (U) [ 367.587400] ? retint_kernel+0x2d/0x2d [ 367.591169] 2*64kB [ 367.593139] ? trace_hardirqs_on_caller+0xc0/0x310 [ 367.596998] (U) [ 367.599226] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.604124] 1*128kB [ 367.606093] ? trace_hardirqs_off+0x310/0x310 [ 367.610821] (U) [ 367.613140] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.617605] 1*256kB [ 367.619578] __alloc_pages_nodemask+0xa80/0xde0 [ 367.624645] (U) [ 367.626967] ? should_fail+0x22d/0xd01 [ 367.631613] 0*512kB [ 367.633583] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.637447] 1*1024kB [ 367.639771] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.644750] (U) [ 367.647153] ? lock_downgrade+0x900/0x900 [ 367.651793] 1*2048kB [ 367.653762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.657882] (M) [ 367.660284] cache_grow_begin+0x91/0x8c0 [ 367.665795] 3*4096kB [ 367.667763] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.671793] (M) [ 367.674195] fallback_alloc+0x203/0x2e0 [ 367.678574] = 15908kB [ 367.680543] ____cache_alloc_node+0x1c7/0x1e0 [ 367.684492] Node 0 [ 367.686895] kmem_cache_alloc_node+0xe3/0x730 [ 367.691362] DMA32: [ 367.693592] ? ipv6_get_ifaddr+0x42e/0x620 [ 367.698056] 3*4kB [ 367.700288] __alloc_skb+0x119/0x770 [ 367.704493] (UM) [ 367.706634] ? skb_scrub_packet+0x490/0x490 [ 367.710323] 2*8kB [ 367.712376] ? lock_downgrade+0x900/0x900 [ 367.716667] (UM) [ 367.718809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.722929] 2*16kB [ 367.724989] ? refcount_sub_and_test_checked+0x203/0x310 [ 367.730492] (M) [ 367.732725] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 367.738144] 3*32kB [ 367.740108] ? addrconf_rs_timer+0x690/0x690 [ 367.745530] (UM) [ 367.747764] ndisc_alloc_skb+0x144/0x340 [ 367.752145] 5*64kB [ 367.754199] ndisc_send_rs+0x331/0x6e0 [ 367.758230] (UM) [ 367.760461] addrconf_rs_timer+0x314/0x690 [ 367.764319] 3*128kB [ 367.766371] ? lock_release+0x970/0x970 [ 367.770573] (M) [ 367.772889] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.776834] 4*256kB [ 367.778808] call_timer_fn+0x272/0x920 [ 367.783010] (UM) [ 367.785324] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.789182] 3*512kB [ 367.791237] ? process_timeout+0x40/0x40 [ 367.795454] (M) [ 367.797770] ? kasan_check_read+0x11/0x20 [ 367.801802] 3*1024kB [ 367.803769] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.807888] (UM) [ 367.810290] ? trace_hardirqs_on+0x310/0x310 [ 367.814671] 3*2048kB [ 367.816727] ? __run_timers+0x7da/0xc70 [ 367.821104] (M) [ 367.823507] ? lock_downgrade+0x900/0x900 [ 367.827452] 3*4096kB [ 367.829438] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.833552] (M) [ 367.835958] ? trace_hardirqs_on+0xbd/0x310 [ 367.841032] = 24924kB [ 367.842996] ? kasan_check_read+0x11/0x20 [ 367.847289] Node 0 [ 367.849693] ? __run_timers+0x7da/0xc70 [ 367.853815] Normal: [ 367.856047] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.859991] 1186*4kB [ 367.862310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.867733] (UMEH) [ 367.870136] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.875646] 399*8kB [ 367.877874] __run_timers+0x7e5/0xc70 [ 367.882078] (UME) [ 367.884395] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 367.888166] 154*16kB [ 367.890308] ? compat_start_thread+0x80/0x80 [ 367.895643] (UME) [ 367.898044] ? dequeue_entity+0x1770/0x1770 [ 367.902439] 53*32kB [ 367.904582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.908872] (UME) [ 367.911200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.916709] 5*64kB [ 367.918851] ? _raw_spin_unlock_irq+0x60/0x80 [ 367.924354] (M) [ 367.926596] ? finish_task_switch+0x1f5/0x900 [ 367.931060] 1*128kB [ 367.933025] ? finish_task_switch+0x1b5/0x900 [ 367.937490] (U) [ 367.939805] ? __switch_to_asm+0x34/0x70 [ 367.944284] 1*256kB [ 367.946251] ? preempt_notifier_register+0x200/0x200 [ 367.950282] (U) [ 367.952606] ? __switch_to_asm+0x34/0x70 [ 367.957682] 0*512kB [ 367.959649] ? __switch_to_asm+0x40/0x70 [ 367.963685] 1*1024kB [ 367.965997] ? __switch_to_asm+0x34/0x70 [ 367.970032] (U) [ 367.972445] ? __switch_to_asm+0x40/0x70 [ 367.976475] 0*2048kB [ 367.978455] ? __switch_to_asm+0x34/0x70 [ 367.982490] 0*4096kB [ 367.984890] ? __switch_to_asm+0x40/0x70 [ 367.988924] = 13824kB [ 367.991323] ? __switch_to_asm+0x40/0x70 [ 367.995363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 367.997757] ? pvclock_read_flags+0x160/0x160 [ 368.001794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.010615] ? __schedule+0x874/0x1ed0 [ 368.015085] 6590 total pagecache pages [ 368.023658] ? run_rebalance_domains+0x38d/0x500 [ 368.027521] 0 pages in swap cache [ 368.031401] ? trace_hardirqs_on+0xbd/0x310 [ 368.036135] Swap cache stats: add 0, delete 0, find 0/0 [ 368.039580] ? kvm_sched_clock_read+0x9/0x20 [ 368.043870] Free swap = 0kB [ 368.049224] ? run_ksoftirqd+0x94/0x100 [ 368.053604] Total swap = 0kB [ 368.056613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.060561] 1965979 pages RAM [ 368.063571] ? check_preemption_disabled+0x48/0x200 [ 368.069082] 0 pages HighMem/MovableOnly [ 368.072178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.077165] 342307 pages reserved [ 368.081132] run_timer_softirq+0x52/0xb0 [ 368.086638] 0 pages cma reserved [ 368.090078] ? __this_cpu_preempt_check+0x1c/0x1f [ 368.094161] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 368.097479] __do_softirq+0x30b/0xad8 [ 368.102357] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 368.108778] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 368.112550] ksoftirqd/1 cpuset= [ 368.122849] ? schedule+0x108/0x460 [ 368.127925] / [ 368.131196] ? __schedule+0x1ed0/0x1ed0 [ 368.134796] mems_allowed=0 [ 368.136505] ? trace_hardirqs_off+0xb8/0x310 [ 368.147766] ? ___might_sleep+0x1ed/0x300 [ 368.151910] ? smpboot_thread_fn+0x68b/0xa00 [ 368.156314] ? trace_hardirqs_on+0x310/0x310 [ 368.160718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.166253] ? check_preemption_disabled+0x48/0x200 [ 368.171266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.176804] ? takeover_tasklets+0xa90/0xa90 [ 368.181212] run_ksoftirqd+0x94/0x100 [ 368.185009] smpboot_thread_fn+0x68b/0xa00 [ 368.189243] ? sort_range+0x30/0x30 [ 368.192873] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.197973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.203508] ? __kthread_parkme+0xfb/0x1a0 [ 368.207741] kthread+0x35a/0x420 [ 368.211104] ? sort_range+0x30/0x30 [ 368.214724] ? kthread_bind+0x40/0x40 [ 368.218522] ret_from_fork+0x3a/0x50 [ 368.222244] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 368.222300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 368.229166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.229171] Call Trace: [ 368.229188] dump_stack+0x1c4/0x2b4 [ 368.229204] ? dump_stack_print_info.cold.2+0x52/0x52 [ 368.235715] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 368.245026] warn_alloc.cold.119+0xb7/0x1bd [ 368.247582] ksoftirqd/0 cpuset= [ 368.251203] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 368.256366] / [ 368.266672] ? lock_downgrade+0x900/0x900 [ 368.271138] mems_allowed=0 [ 368.274406] ? trace_hardirqs_off+0xb8/0x310 [ 368.292373] ? trace_hardirqs_off+0xb8/0x310 [ 368.296788] __alloc_pages_slowpath+0x2667/0x2d80 [ 368.301644] ? mark_held_locks+0x130/0x130 [ 368.305879] ? warn_alloc+0x120/0x120 [ 368.309680] ? warn_alloc+0x120/0x120 [ 368.313477] ? cpuacct_charge+0x265/0x440 [ 368.317620] ? warn_alloc+0x120/0x120 [ 368.321428] ? mark_held_locks+0x130/0x130 [ 368.325680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.331213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.336746] ? should_fail+0x22d/0xd01 [ 368.340636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.345746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.351283] ? should_fail+0x22d/0xd01 [ 368.355170] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.360272] ? should_fail+0x22d/0xd01 [ 368.364162] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.369267] ? mark_held_locks+0x130/0x130 [ 368.373500] ? mark_held_locks+0x130/0x130 [ 368.377733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.383271] ? trace_hardirqs_off+0xb8/0x310 [ 368.387677] ? kasan_check_read+0x11/0x20 [ 368.391821] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.396226] ? trace_hardirqs_on+0x310/0x310 [ 368.400631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.406168] ? wq_watchdog_touch+0x9c/0xfe [ 368.410402] ? io_serial_in+0x11/0x90 [ 368.414218] ? retint_kernel+0x2d/0x2d [ 368.418101] ? trace_hardirqs_on_caller+0xc0/0x310 [ 368.423034] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.427788] ? trace_hardirqs_off+0x310/0x310 [ 368.432284] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.437391] __alloc_pages_nodemask+0xa80/0xde0 [ 368.442066] ? should_fail+0x22d/0xd01 [ 368.445958] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.450986] ? ____cache_alloc_node+0x1c7/0x1e0 [ 368.455653] ? lock_downgrade+0x900/0x900 [ 368.459802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.465343] cache_grow_begin+0x91/0x8c0 [ 368.469404] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.473821] fallback_alloc+0x203/0x2e0 [ 368.477794] ____cache_alloc_node+0x1c7/0x1e0 [ 368.482294] kmem_cache_alloc_node+0xe3/0x730 [ 368.486784] ? ipv6_get_ifaddr+0x42e/0x620 [ 368.491020] __alloc_skb+0x119/0x770 [ 368.494735] ? skb_scrub_packet+0x490/0x490 [ 368.499051] ? lock_downgrade+0x900/0x900 [ 368.503201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.508739] ? refcount_sub_and_test_checked+0x203/0x310 [ 368.514187] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 368.519639] ? addrconf_rs_timer+0x690/0x690 [ 368.524051] ndisc_alloc_skb+0x144/0x340 [ 368.528111] ndisc_send_rs+0x331/0x6e0 [ 368.531998] addrconf_rs_timer+0x314/0x690 [ 368.536231] ? lock_release+0x970/0x970 [ 368.540202] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.544450] call_timer_fn+0x272/0x920 [ 368.548336] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.552570] ? process_timeout+0x40/0x40 [ 368.556623] ? kasan_check_read+0x11/0x20 [ 368.560773] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.565179] ? trace_hardirqs_on+0x310/0x310 [ 368.569586] ? __run_timers+0x7da/0xc70 [ 368.573558] ? lock_downgrade+0x900/0x900 [ 368.577705] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.582808] ? trace_hardirqs_on+0xbd/0x310 [ 368.587129] ? kasan_check_read+0x11/0x20 [ 368.591275] ? __run_timers+0x7da/0xc70 [ 368.595247] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.600692] ? kasan_check_write+0x14/0x20 [ 368.604926] ? do_raw_spin_lock+0xc1/0x200 [ 368.609164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.613394] __run_timers+0x7e5/0xc70 [ 368.617206] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 368.622789] ? lock_downgrade+0x900/0x900 [ 368.626940] ? finish_task_switch+0x1b5/0x900 [ 368.631444] ? trace_hardirqs_on+0xbd/0x310 [ 368.635765] ? kasan_check_read+0x11/0x20 [ 368.639911] ? finish_task_switch+0x1f5/0x900 [ 368.644410] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.649868] ? compat_start_thread+0x80/0x80 [ 368.654273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.659819] ? pvclock_read_flags+0x160/0x160 [ 368.664313] ? __switch_to_asm+0x34/0x70 [ 368.668461] ? __switch_to_asm+0x34/0x70 [ 368.672517] ? __switch_to_asm+0x40/0x70 [ 368.676574] ? __switch_to_asm+0x40/0x70 [ 368.680630] ? __switch_to_asm+0x34/0x70 [ 368.684686] ? __switch_to_asm+0x40/0x70 [ 368.688749] ? trace_hardirqs_on+0xbd/0x310 [ 368.693066] ? kvm_sched_clock_read+0x9/0x20 [ 368.697476] ? run_ksoftirqd+0x94/0x100 [ 368.701458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.706996] ? check_preemption_disabled+0x48/0x200 [ 368.712018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.717555] run_timer_softirq+0x52/0xb0 [ 368.721615] ? __this_cpu_preempt_check+0x1c/0x1f [ 368.726455] __do_softirq+0x30b/0xad8 [ 368.730262] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 368.735363] ? trace_hardirqs_on+0x310/0x310 [ 368.739773] ? schedule+0x108/0x460 [ 368.743405] ? trace_hardirqs_off+0xb8/0x310 [ 368.747818] ? smpboot_thread_fn+0x68b/0xa00 [ 368.752693] ? trace_hardirqs_on+0x310/0x310 [ 368.757100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.762632] ? check_preemption_disabled+0x48/0x200 [ 368.767647] ? takeover_tasklets+0xa90/0xa90 [ 368.772053] run_ksoftirqd+0x94/0x100 [ 368.775850] smpboot_thread_fn+0x68b/0xa00 [ 368.780085] ? sort_range+0x30/0x30 [ 368.783710] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.788815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.794353] ? __kthread_parkme+0xfb/0x1a0 [ 368.798588] kthread+0x35a/0x420 [ 368.801953] ? sort_range+0x30/0x30 [ 368.805575] ? kthread_bind+0x40/0x40 [ 368.809372] ret_from_fork+0x3a/0x50 [ 368.813089] warn_alloc_show_mem: 1 callbacks suppressed [ 368.813101] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 368.813102] Mem-Info: [ 368.813132] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 368.813132] active_file:17 inactive_file:17 isolated_file:0 [ 368.813132] unevictable:0 dirty:0 writeback:0 unstable:0 [ 368.813132] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 368.813132] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 368.813132] free:13656 free_pcp:318 free_cma:0 [ 368.818473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.825315] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 368.827707] Call Trace: [ 368.860661] Node 0 [ 368.870019] dump_stack+0x1c4/0x2b4 [ 368.897778] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 368.900335] ? dump_stack_print_info.cold.2+0x52/0x52 [ 368.902542] lowmem_reserve[]: [ 368.906166] warn_alloc.cold.119+0xb7/0x1bd [ 368.931639] 0 [ 368.936825] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 368.939896] 2819 [ 368.944207] ? lock_downgrade+0x900/0x900 [ 368.945978] 6323 [ 368.950813] ? trace_hardirqs_off+0xb8/0x310 [ 368.952849] 6323 [ 368.956988] ? trace_hardirqs_off+0xb8/0x310 [ 368.963436] __alloc_pages_slowpath+0x2667/0x2d80 [ 368.965470] Node 0 [ 368.969879] ? warn_alloc+0x120/0x120 [ 368.974707] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 368.976910] ? warn_alloc+0x120/0x120 [ 368.980683] lowmem_reserve[]: [ 369.007581] ? warn_alloc+0x120/0x120 [ 369.011356] 0 [ 369.014464] ? mark_held_locks+0x130/0x130 [ 369.018237] 0 [ 369.020034] ? mark_held_locks+0x130/0x130 [ 369.024246] 3503 [ 369.026048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.030251] 3503 [ 369.032307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.039875] ? should_fail+0x22d/0xd01 [ 369.045384] Node 0 [ 369.049262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.049293] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 369.049301] lowmem_reserve[]: [ 369.051542] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.056617] 0 [ 369.085153] ? should_fail+0x22d/0xd01 [ 369.088226] 0 [ 369.093753] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.095526] 0 [ 369.099403] ? should_fail+0x22d/0xd01 [ 369.101176] 0 [ 369.106272] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.111928] ? mark_held_locks+0x130/0x130 [ 369.113708] Node 0 [ 369.118798] ? mark_held_locks+0x130/0x130 [ 369.123002] DMA: [ 369.125233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.129445] 1*4kB [ 369.131503] ? trace_hardirqs_off+0xb8/0x310 [ 369.137013] (U) [ 369.139156] ? kasan_check_read+0x11/0x20 [ 369.143541] 0*8kB [ 369.145512] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.149632] 0*16kB [ 369.151774] ? trace_hardirqs_on+0x310/0x310 [ 369.156157] 1*32kB [ 369.158385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.162764] (U) [ 369.164992] ? wq_watchdog_touch+0x9c/0xfe [ 369.170501] 2*64kB [ 369.172475] ? io_serial_in+0x11/0x90 [ 369.176680] (U) [ 369.178913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.182687] 1*128kB [ 369.184660] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.190170] (U) [ 369.192491] __alloc_pages_nodemask+0xa80/0xde0 [ 369.197559] 1*256kB [ 369.199527] ? should_fail+0x22d/0xd01 [ 369.204166] (U) [ 369.206484] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.210342] 0*512kB [ 369.212320] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.217296] 1*1024kB [ 369.219615] ? lock_downgrade+0x900/0x900 [ 369.224258] (U) [ 369.226667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.230785] 1*2048kB [ 369.232750] cache_grow_begin+0x91/0x8c0 [ 369.238257] (M) [ 369.240666] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.244697] 3*4096kB [ 369.246669] fallback_alloc+0x203/0x2e0 [ 369.251046] (M) [ 369.253463] ____cache_alloc_node+0x1c7/0x1e0 [ 369.257412] = 15908kB [ 369.259391] kmem_cache_alloc_node+0xe3/0x730 [ 369.263858] Node 0 [ 369.266260] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.270727] DMA32: [ 369.272959] __alloc_skb+0x119/0x770 [ 369.277163] 3*4kB [ 369.279390] ? skb_scrub_packet+0x490/0x490 [ 369.283072] (UM) [ 369.285215] ? lock_downgrade+0x900/0x900 [ 369.289509] 2*8kB [ 369.291564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.295679] (UM) [ 369.297824] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.303328] 2*16kB [ 369.305383] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.310802] (M) [ 369.313031] ? addrconf_rs_timer+0x690/0x690 [ 369.318456] 3*32kB [ 369.320437] ndisc_alloc_skb+0x144/0x340 [ 369.324808] (UM) [ 369.327033] ndisc_send_rs+0x331/0x6e0 [ 369.331066] 5*64kB [ 369.333120] addrconf_rs_timer+0x314/0x690 [ 369.336978] (UM) [ 369.339208] ? lock_release+0x970/0x970 [ 369.343431] 3*128kB [ 369.345493] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.349451] (M) [ 369.351773] call_timer_fn+0x272/0x920 [ 369.355978] 4*256kB [ 369.357949] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.361810] (UM) [ 369.364127] ? process_timeout+0x40/0x40 [ 369.368333] 3*512kB [ 369.370388] ? kasan_check_read+0x11/0x20 [ 369.374429] (M) [ 369.376750] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.380871] 3*1024kB [ 369.382837] ? trace_hardirqs_on+0x310/0x310 [ 369.387214] (UM) [ 369.389616] ? __run_timers+0x7da/0xc70 [ 369.393994] 3*2048kB [ 369.396050] ? lock_downgrade+0x900/0x900 [ 369.399993] (M) [ 369.402400] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.406522] 3*4096kB [ 369.408491] ? trace_hardirqs_on+0xbd/0x310 [ 369.413566] (M) [ 369.415969] ? kasan_check_read+0x11/0x20 [ 369.420262] = 24924kB [ 369.422235] ? __run_timers+0x7da/0xc70 [ 369.426350] Node 0 [ 369.428756] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.432702] Normal: [ 369.434930] ? kasan_check_write+0x14/0x20 [ 369.440358] 1186*4kB [ 369.442676] ? do_raw_spin_lock+0xc1/0x200 [ 369.446884] (UMEH) [ 369.449284] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.453495] 399*8kB [ 369.455720] __run_timers+0x7e5/0xc70 [ 369.459923] (UME) [ 369.462255] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 369.466021] 154*16kB [ 369.468159] ? compat_start_thread+0x80/0x80 [ 369.473491] (UME) [ 369.475905] ? dequeue_entity+0x1770/0x1770 [ 369.480283] 53*32kB [ 369.482441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.486727] (UME) [ 369.489044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.494554] 5*64kB [ 369.496698] ? _raw_spin_unlock_irq+0x60/0x80 [ 369.502288] (M) [ 369.504518] ? finish_task_switch+0x1f5/0x900 [ 369.508981] 1*128kB [ 369.510946] ? finish_task_switch+0x1b5/0x900 [ 369.510962] ? __switch_to_asm+0x34/0x70 [ 369.515443] (U) [ 369.517759] ? preempt_notifier_register+0x200/0x200 [ 369.522229] 1*256kB [ 369.526276] ? __switch_to_asm+0x34/0x70 [ 369.528226] (U) [ 369.533322] ? __switch_to_asm+0x40/0x70 [ 369.535624] 0*512kB [ 369.539672] ? __switch_to_asm+0x34/0x70 [ 369.541621] 1*1024kB [ 369.545675] ? __switch_to_asm+0x40/0x70 [ 369.547975] (U) [ 369.552027] ? __switch_to_asm+0x34/0x70 [ 369.554412] 0*2048kB [ 369.558470] ? __switch_to_asm+0x40/0x70 [ 369.560430] 0*4096kB [ 369.564499] ? __switch_to_asm+0x40/0x70 [ 369.566882] = 13824kB [ 369.570931] ? pvclock_read_flags+0x160/0x160 [ 369.573329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 369.577376] ? __schedule+0x874/0x1ed0 [ 369.579769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 369.584249] ? run_rebalance_domains+0x38d/0x500 [ 369.593409] 6590 total pagecache pages [ 369.597297] ? trace_hardirqs_on+0xbd/0x310 [ 369.605842] 0 pages in swap cache [ 369.610594] ? kvm_sched_clock_read+0x9/0x20 [ 369.614455] Swap cache stats: add 0, delete 0, find 0/0 [ 369.618765] ? run_ksoftirqd+0x94/0x100 [ 369.622188] Free swap = 0kB [ 369.626596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.631929] Total swap = 0kB [ 369.635893] ? check_preemption_disabled+0x48/0x200 [ 369.638882] 1965979 pages RAM [ 369.644409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.647404] 0 pages HighMem/MovableOnly [ 369.652439] run_timer_softirq+0x52/0xb0 [ 369.655687] 342307 pages reserved [ 369.661215] ? __this_cpu_preempt_check+0x1c/0x1f [ 369.665160] 0 pages cma reserved [ 369.669209] __do_softirq+0x30b/0xad8 [ 369.672689] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 369.677467] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 369.680876] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 369.684597] ? schedule+0x108/0x460 [ 369.691066] ksoftirqd/1 cpuset= [ 369.696159] ? __schedule+0x1ed0/0x1ed0 [ 369.706448] / [ 369.710070] ? trace_hardirqs_off+0xb8/0x310 [ 369.713322] mems_allowed=0 [ 369.717283] ? ___might_sleep+0x1ed/0x300 [ 369.730410] ? smpboot_thread_fn+0x68b/0xa00 [ 369.734827] ? trace_hardirqs_on+0x310/0x310 [ 369.739236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.744768] ? check_preemption_disabled+0x48/0x200 [ 369.749779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.755316] ? takeover_tasklets+0xa90/0xa90 [ 369.759724] run_ksoftirqd+0x94/0x100 [ 369.763521] smpboot_thread_fn+0x68b/0xa00 [ 369.767755] ? sort_range+0x30/0x30 [ 369.771383] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.776484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.782020] ? __kthread_parkme+0xfb/0x1a0 [ 369.786260] kthread+0x35a/0x420 [ 369.789629] ? sort_range+0x30/0x30 [ 369.793254] ? kthread_bind+0x40/0x40 [ 369.797057] ret_from_fork+0x3a/0x50 [ 369.800778] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 369.800831] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 369.807707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.814246] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 369.823516] Call Trace: [ 369.833807] ksoftirqd/0 cpuset=/ [ 369.836386] dump_stack+0x1c4/0x2b4 [ 369.836402] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.839748] mems_allowed=0 [ 369.843367] warn_alloc.cold.119+0xb7/0x1bd [ 369.855783] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 369.860666] ? lock_downgrade+0x900/0x900 [ 369.864817] ? trace_hardirqs_off+0xb8/0x310 [ 369.869228] ? trace_hardirqs_off+0xb8/0x310 [ 369.873641] __alloc_pages_slowpath+0x2667/0x2d80 [ 369.878497] ? mark_held_locks+0x130/0x130 [ 369.882734] ? warn_alloc+0x120/0x120 [ 369.886533] ? warn_alloc+0x120/0x120 [ 369.890329] ? cpuacct_charge+0x265/0x440 [ 369.894475] ? warn_alloc+0x120/0x120 [ 369.898278] ? mark_held_locks+0x130/0x130 [ 369.902516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.908047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.913587] ? should_fail+0x22d/0xd01 [ 369.917477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.922586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.928118] ? should_fail+0x22d/0xd01 [ 369.932009] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.937111] ? should_fail+0x22d/0xd01 [ 369.941003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.946108] ? mark_held_locks+0x130/0x130 [ 369.950346] ? mark_held_locks+0x130/0x130 [ 369.954581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.960121] ? trace_hardirqs_off+0xb8/0x310 [ 369.964528] ? kasan_check_read+0x11/0x20 [ 369.968678] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.973083] ? trace_hardirqs_on+0x310/0x310 [ 369.977489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.983025] ? wq_watchdog_touch+0x9c/0xfe [ 369.987261] ? io_serial_in+0x11/0x90 [ 369.991064] ? retint_kernel+0x2d/0x2d [ 369.994953] ? trace_hardirqs_on_caller+0xc0/0x310 [ 369.999883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.004638] ? trace_hardirqs_off+0x310/0x310 [ 370.009129] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 370.014242] __alloc_pages_nodemask+0xa80/0xde0 [ 370.018914] ? should_fail+0x22d/0xd01 [ 370.022809] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.027842] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.032508] ? lock_downgrade+0x900/0x900 [ 370.036658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.042200] cache_grow_begin+0x91/0x8c0 [ 370.046263] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.050677] fallback_alloc+0x203/0x2e0 [ 370.054651] ____cache_alloc_node+0x1c7/0x1e0 [ 370.059146] kmem_cache_alloc_node+0xe3/0x730 [ 370.063637] ? ipv6_get_ifaddr+0x42e/0x620 [ 370.067874] __alloc_skb+0x119/0x770 [ 370.071590] ? skb_scrub_packet+0x490/0x490 [ 370.075908] ? lock_downgrade+0x900/0x900 [ 370.080067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.085605] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.091053] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.096501] ? addrconf_rs_timer+0x690/0x690 [ 370.100916] ndisc_alloc_skb+0x144/0x340 [ 370.104980] ndisc_send_rs+0x331/0x6e0 [ 370.108865] addrconf_rs_timer+0x314/0x690 [ 370.113099] ? lock_release+0x970/0x970 [ 370.117071] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.121310] call_timer_fn+0x272/0x920 [ 370.125195] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.129434] ? process_timeout+0x40/0x40 [ 370.133491] ? kasan_check_read+0x11/0x20 [ 370.137638] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.142049] ? trace_hardirqs_on+0x310/0x310 [ 370.146462] ? __run_timers+0x7da/0xc70 [ 370.150445] ? lock_downgrade+0x900/0x900 [ 370.154595] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 370.159698] ? trace_hardirqs_on+0xbd/0x310 [ 370.164018] ? kasan_check_read+0x11/0x20 [ 370.168168] ? __run_timers+0x7da/0xc70 [ 370.172145] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.177599] ? kasan_check_write+0x14/0x20 [ 370.181835] ? do_raw_spin_lock+0xc1/0x200 [ 370.186075] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.190309] __run_timers+0x7e5/0xc70 [ 370.194117] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.199480] ? lock_downgrade+0x900/0x900 [ 370.203625] ? finish_task_switch+0x1b5/0x900 [ 370.208119] ? trace_hardirqs_on+0xbd/0x310 [ 370.212440] ? kasan_check_read+0x11/0x20 [ 370.216586] ? finish_task_switch+0x1f5/0x900 [ 370.221084] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.226531] ? compat_start_thread+0x80/0x80 [ 370.230945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.236494] ? pvclock_read_flags+0x160/0x160 [ 370.240992] ? __switch_to_asm+0x34/0x70 [ 370.245053] ? __switch_to_asm+0x34/0x70 [ 370.249108] ? __switch_to_asm+0x40/0x70 [ 370.253166] ? __switch_to_asm+0x40/0x70 [ 370.257224] ? __switch_to_asm+0x34/0x70 [ 370.261278] ? __switch_to_asm+0x40/0x70 [ 370.265341] ? trace_hardirqs_on+0xbd/0x310 [ 370.269659] ? kvm_sched_clock_read+0x9/0x20 [ 370.274070] ? run_ksoftirqd+0x94/0x100 [ 370.278046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.283594] ? check_preemption_disabled+0x48/0x200 [ 370.288617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.294164] run_timer_softirq+0x52/0xb0 [ 370.298225] ? __this_cpu_preempt_check+0x1c/0x1f [ 370.303069] __do_softirq+0x30b/0xad8 [ 370.306873] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.311972] ? trace_hardirqs_on+0x310/0x310 [ 370.316379] ? schedule+0x108/0x460 [ 370.320011] ? trace_hardirqs_off+0xb8/0x310 [ 370.324417] ? smpboot_thread_fn+0x68b/0xa00 [ 370.328832] ? trace_hardirqs_on+0x310/0x310 [ 370.333241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.338784] ? check_preemption_disabled+0x48/0x200 [ 370.343802] ? takeover_tasklets+0xa90/0xa90 [ 370.348207] run_ksoftirqd+0x94/0x100 [ 370.352007] smpboot_thread_fn+0x68b/0xa00 [ 370.356241] ? sort_range+0x30/0x30 [ 370.359866] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 370.364968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.370507] ? __kthread_parkme+0xfb/0x1a0 [ 370.374742] kthread+0x35a/0x420 [ 370.378104] ? sort_range+0x30/0x30 [ 370.381726] ? kthread_bind+0x40/0x40 [ 370.385531] ret_from_fork+0x3a/0x50 [ 370.389249] warn_alloc_show_mem: 1 callbacks suppressed [ 370.389260] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 370.389262] Mem-Info: [ 370.389293] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 370.389293] active_file:17 inactive_file:17 isolated_file:0 [ 370.389293] unevictable:0 dirty:0 writeback:0 unstable:0 [ 370.389293] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 370.389293] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 370.389293] free:13656 free_pcp:318 free_cma:0 [ 370.394627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.401472] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 370.403867] Call Trace: [ 370.436822] Node 0 [ 370.446185] dump_stack+0x1c4/0x2b4 [ 370.473943] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.476500] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.478706] lowmem_reserve[]: [ 370.482331] warn_alloc.cold.119+0xb7/0x1bd [ 370.507822] 0 [ 370.513010] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.516077] 2819 [ 370.520394] ? lock_downgrade+0x900/0x900 [ 370.522168] 6323 [ 370.527003] ? trace_hardirqs_off+0xb8/0x310 [ 370.529041] 6323 [ 370.533176] ? trace_hardirqs_off+0xb8/0x310 [ 370.539614] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.541655] Node 0 [ 370.546068] ? warn_alloc+0x120/0x120 [ 370.550895] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 370.553101] ? warn_alloc+0x120/0x120 [ 370.556875] lowmem_reserve[]: [ 370.583773] ? warn_alloc+0x120/0x120 [ 370.587546] 0 [ 370.590644] ? mark_held_locks+0x130/0x130 [ 370.594414] 0 [ 370.596222] ? mark_held_locks+0x130/0x130 [ 370.600433] 3503 [ 370.602237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.606454] 3503 [ 370.608509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.616076] ? should_fail+0x22d/0xd01 [ 370.621688] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 370.625610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.625628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.654746] lowmem_reserve[]: 0 [ 370.659870] ? should_fail+0x22d/0xd01 [ 370.665370] 0 [ 370.668653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.672512] 0 [ 370.674308] ? should_fail+0x22d/0xd01 [ 370.679379] 0 [ 370.681175] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.686827] ? mark_held_locks+0x130/0x130 [ 370.691901] Node 0 DMA: [ 370.696128] ? mark_held_locks+0x130/0x130 [ 370.696147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.698795] 1*4kB [ 370.703034] ? trace_hardirqs_off+0xb8/0x310 [ 370.708539] (U) [ 370.710684] ? kasan_check_read+0x11/0x20 [ 370.715066] 0*8kB [ 370.717039] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.721160] 0*16kB [ 370.723298] ? trace_hardirqs_on+0x310/0x310 [ 370.727678] 1*32kB [ 370.729904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.734284] (U) [ 370.736511] ? wq_watchdog_touch+0x9c/0xfe [ 370.742021] 2*64kB [ 370.743992] ? io_serial_in+0x11/0x90 [ 370.748198] (U) [ 370.750442] ? retint_kernel+0x2d/0x2d [ 370.754677] 1*128kB (U) [ 370.756663] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.760519] 1*256kB [ 370.763184] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.768082] (U) [ 370.770399] ? trace_hardirqs_off+0x310/0x310 [ 370.775127] 0*512kB [ 370.777100] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 370.781562] 1*1024kB [ 370.783885] __alloc_pages_nodemask+0xa80/0xde0 [ 370.788955] (U) [ 370.791364] ? should_fail+0x22d/0xd01 [ 370.796005] 1*2048kB [ 370.797973] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.801860] (M) [ 370.804278] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.809256] 3*4096kB [ 370.811225] ? lock_downgrade+0x900/0x900 [ 370.815860] (M) [ 370.818264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.822381] = 15908kB [ 370.824353] cache_grow_begin+0x91/0x8c0 [ 370.829858] Node 0 [ 370.832263] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.836291] DMA32: [ 370.838524] fallback_alloc+0x203/0x2e0 [ 370.842906] 3*4kB [ 370.845137] ____cache_alloc_node+0x1c7/0x1e0 [ 370.849081] (UM) [ 370.851228] kmem_cache_alloc_node+0xe3/0x730 [ 370.855694] 2*8kB [ 370.857760] ? ipv6_get_ifaddr+0x42e/0x620 [ 370.862222] (UM) [ 370.864366] __alloc_skb+0x119/0x770 [ 370.868573] 2*16kB [ 370.870629] ? skb_scrub_packet+0x490/0x490 [ 370.874312] (M) [ 370.876554] ? lock_downgrade+0x900/0x900 [ 370.880848] 3*32kB [ 370.882816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.886938] (UM) [ 370.889164] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.894670] 5*64kB [ 370.896726] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.902148] (UM) [ 370.904377] ? addrconf_rs_timer+0x690/0x690 [ 370.909799] 3*128kB [ 370.911853] ndisc_alloc_skb+0x144/0x340 [ 370.916231] (M) [ 370.918543] ndisc_send_rs+0x331/0x6e0 [ 370.922578] 4*256kB [ 370.924547] addrconf_rs_timer+0x314/0x690 [ 370.928409] (UM) [ 370.930739] ? lock_release+0x970/0x970 [ 370.934947] 3*512kB [ 370.937001] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.940954] (M) [ 370.943275] call_timer_fn+0x272/0x920 [ 370.947479] 3*1024kB [ 370.949460] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.953317] (UM) [ 370.955721] ? process_timeout+0x40/0x40 [ 370.959925] 3*2048kB [ 370.961981] ? kasan_check_read+0x11/0x20 [ 370.966010] (M) [ 370.968413] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.972537] 3*4096kB [ 370.974502] ? trace_hardirqs_on+0x310/0x310 [ 370.978881] (M) [ 370.981289] ? __run_timers+0x7da/0xc70 [ 370.985665] = 24924kB [ 370.987635] ? lock_downgrade+0x900/0x900 [ 370.991584] Node 0 [ 370.993986] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 370.998100] Normal: [ 371.000331] ? trace_hardirqs_on+0xbd/0x310 [ 371.005418] 1186*4kB [ 371.007747] ? kasan_check_read+0x11/0x20 [ 371.012042] (UMEH) [ 371.014461] ? __run_timers+0x7da/0xc70 [ 371.018582] 399*8kB [ 371.020814] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.024760] (UME) [ 371.027073] ? kasan_check_write+0x14/0x20 [ 371.032493] 154*16kB [ 371.034643] ? do_raw_spin_lock+0xc1/0x200 [ 371.038841] (UME) [ 371.041245] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.045454] 53*32kB [ 371.047599] __run_timers+0x7e5/0xc70 [ 371.051808] (UME) [ 371.054128] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 371.057899] 5*64kB [ 371.060037] ? compat_start_thread+0x80/0x80 [ 371.065373] (M) [ 371.067604] ? dequeue_entity+0x1770/0x1770 [ 371.071984] 1*128kB [ 371.073958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.078245] (U) [ 371.080560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.086067] 1*256kB [ 371.088039] ? _raw_spin_unlock_irq+0x60/0x80 [ 371.093545] (U) [ 371.095864] ? finish_task_switch+0x1f5/0x900 [ 371.100329] 0*512kB [ 371.102299] ? finish_task_switch+0x1b5/0x900 [ 371.106768] 1*1024kB [ 371.109086] ? __switch_to_asm+0x34/0x70 [ 371.113550] (U) [ 371.115960] ? preempt_notifier_register+0x200/0x200 [ 371.119988] 0*2048kB [ 371.121956] ? __switch_to_asm+0x34/0x70 [ 371.127032] 0*4096kB [ 371.129448] ? __switch_to_asm+0x40/0x70 [ 371.133479] = 13824kB [ 371.135878] ? __switch_to_asm+0x34/0x70 [ 371.139916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 371.142307] ? __switch_to_asm+0x40/0x70 [ 371.142322] ? __switch_to_asm+0x34/0x70 [ 371.146365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 371.155198] ? __switch_to_asm+0x40/0x70 [ 371.159234] 6590 total pagecache pages [ 371.163282] ? __switch_to_asm+0x40/0x70 [ 371.171832] 0 pages in swap cache [ 371.175887] ? pvclock_read_flags+0x160/0x160 [ 371.179747] Swap cache stats: add 0, delete 0, find 0/0 [ 371.183798] ? __schedule+0x874/0x1ed0 [ 371.187222] Free swap = 0kB [ 371.191706] ? run_rebalance_domains+0x38d/0x500 [ 371.197040] Total swap = 0kB [ 371.200925] ? trace_hardirqs_on+0xbd/0x310 [ 371.203917] 1965979 pages RAM [ 371.208667] ? kvm_sched_clock_read+0x9/0x20 [ 371.211657] 0 pages HighMem/MovableOnly [ 371.215968] ? run_ksoftirqd+0x94/0x100 [ 371.219044] 342307 pages reserved [ 371.223457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.227395] 0 pages cma reserved [ 371.231364] ? check_preemption_disabled+0x48/0x200 [ 371.234871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 371.240313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.240338] run_timer_softirq+0x52/0xb0 [ 371.243725] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 371.248689] ? __this_cpu_preempt_check+0x1c/0x1f [ 371.255155] ksoftirqd/1 cpuset= [ 371.260681] __do_softirq+0x30b/0xad8 [ 371.264715] / [ 371.275020] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 371.279835] mems_allowed=0 [ 371.283102] ? schedule+0x108/0x460 [ 371.300188] ? __schedule+0x1ed0/0x1ed0 [ 371.304167] ? trace_hardirqs_off+0xb8/0x310 [ 371.308575] ? ___might_sleep+0x1ed/0x300 [ 371.312718] ? smpboot_thread_fn+0x68b/0xa00 [ 371.317125] ? trace_hardirqs_on+0x310/0x310 [ 371.321531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.327062] ? check_preemption_disabled+0x48/0x200 [ 371.332076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.337611] ? takeover_tasklets+0xa90/0xa90 [ 371.342020] run_ksoftirqd+0x94/0x100 [ 371.345818] smpboot_thread_fn+0x68b/0xa00 [ 371.350048] ? sort_range+0x30/0x30 [ 371.353671] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.358773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.364305] ? __kthread_parkme+0xfb/0x1a0 [ 371.368541] kthread+0x35a/0x420 [ 371.371905] ? sort_range+0x30/0x30 [ 371.375528] ? kthread_bind+0x40/0x40 [ 371.379325] ret_from_fork+0x3a/0x50 [ 371.383073] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 371.383113] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 371.389986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.389990] Call Trace: [ 371.390008] dump_stack+0x1c4/0x2b4 [ 371.390024] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.396536] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 371.405851] warn_alloc.cold.119+0xb7/0x1bd [ 371.408404] ksoftirqd/0 cpuset= [ 371.412037] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.417212] / [ 371.427517] ? lock_downgrade+0x900/0x900 [ 371.431811] mems_allowed=0 [ 371.435081] ? trace_hardirqs_off+0xb8/0x310 [ 371.453037] ? trace_hardirqs_off+0xb8/0x310 [ 371.457457] __alloc_pages_slowpath+0x2667/0x2d80 [ 371.462348] ? mark_held_locks+0x130/0x130 [ 371.466598] ? warn_alloc+0x120/0x120 [ 371.470398] ? warn_alloc+0x120/0x120 [ 371.474205] ? cpuacct_charge+0x265/0x440 [ 371.478349] ? warn_alloc+0x120/0x120 [ 371.482149] ? mark_held_locks+0x130/0x130 [ 371.486384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.491918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.497457] ? should_fail+0x22d/0xd01 [ 371.501343] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.506446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.511991] ? should_fail+0x22d/0xd01 [ 371.515876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.520978] ? should_fail+0x22d/0xd01 [ 371.524880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.529979] ? mark_held_locks+0x130/0x130 [ 371.534216] ? mark_held_locks+0x130/0x130 [ 371.538451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.543985] ? trace_hardirqs_off+0xb8/0x310 [ 371.548391] ? kasan_check_read+0x11/0x20 [ 371.552540] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.556953] ? trace_hardirqs_on+0x310/0x310 [ 371.561362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.566895] ? wq_watchdog_touch+0x9c/0xfe [ 371.571158] ? io_serial_in+0x11/0x90 [ 371.574963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.580507] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.585614] __alloc_pages_nodemask+0xa80/0xde0 [ 371.590281] ? should_fail+0x22d/0xd01 [ 371.594166] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.599207] ? ____cache_alloc_node+0x1c7/0x1e0 [ 371.603871] ? lock_downgrade+0x900/0x900 [ 371.608037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.613605] cache_grow_begin+0x91/0x8c0 [ 371.617667] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.622075] fallback_alloc+0x203/0x2e0 [ 371.626067] ____cache_alloc_node+0x1c7/0x1e0 [ 371.630578] kmem_cache_alloc_node+0xe3/0x730 [ 371.635070] ? ipv6_get_ifaddr+0x42e/0x620 [ 371.639306] __alloc_skb+0x119/0x770 [ 371.643017] ? skb_scrub_packet+0x490/0x490 [ 371.647352] ? lock_downgrade+0x900/0x900 [ 371.651502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.657050] ? refcount_sub_and_test_checked+0x203/0x310 [ 371.662497] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 371.667947] ? addrconf_rs_timer+0x690/0x690 [ 371.672370] ndisc_alloc_skb+0x144/0x340 [ 371.676437] ndisc_send_rs+0x331/0x6e0 [ 371.680325] addrconf_rs_timer+0x314/0x690 [ 371.684559] ? lock_release+0x970/0x970 [ 371.688535] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.692774] call_timer_fn+0x272/0x920 [ 371.696658] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.700892] ? process_timeout+0x40/0x40 [ 371.704950] ? kasan_check_read+0x11/0x20 [ 371.709095] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.713516] ? trace_hardirqs_on+0x310/0x310 [ 371.717958] ? __run_timers+0x7da/0xc70 [ 371.721928] ? lock_downgrade+0x900/0x900 [ 371.726082] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.731180] ? trace_hardirqs_on+0xbd/0x310 [ 371.735498] ? kasan_check_read+0x11/0x20 [ 371.739645] ? __run_timers+0x7da/0xc70 [ 371.743615] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.749061] ? kasan_check_write+0x14/0x20 [ 371.753311] ? do_raw_spin_lock+0xc1/0x200 [ 371.757543] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.761777] __run_timers+0x7e5/0xc70 [ 371.765583] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 371.770951] ? lock_downgrade+0x900/0x900 [ 371.775099] ? finish_task_switch+0x1b5/0x900 [ 371.779597] ? trace_hardirqs_on+0xbd/0x310 [ 371.783916] ? kasan_check_read+0x11/0x20 [ 371.788071] ? finish_task_switch+0x1f5/0x900 [ 371.792561] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.798007] ? compat_start_thread+0x80/0x80 [ 371.802414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.807967] ? pvclock_read_flags+0x160/0x160 [ 371.812458] ? __switch_to_asm+0x34/0x70 [ 371.816535] ? __switch_to_asm+0x34/0x70 [ 371.820594] ? __switch_to_asm+0x40/0x70 [ 371.824655] ? __switch_to_asm+0x40/0x70 [ 371.828713] ? __switch_to_asm+0x34/0x70 [ 371.832772] ? __switch_to_asm+0x40/0x70 [ 371.836832] ? trace_hardirqs_on+0xbd/0x310 [ 371.841153] ? kvm_sched_clock_read+0x9/0x20 [ 371.845560] ? run_ksoftirqd+0x94/0x100 [ 371.849532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.855076] ? check_preemption_disabled+0x48/0x200 [ 371.860086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.865624] run_timer_softirq+0x52/0xb0 [ 371.869680] ? __this_cpu_preempt_check+0x1c/0x1f [ 371.874541] __do_softirq+0x30b/0xad8 [ 371.878351] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 371.883460] ? trace_hardirqs_on+0x310/0x310 [ 371.887866] ? schedule+0x108/0x460 [ 371.891497] ? trace_hardirqs_off+0xb8/0x310 [ 371.895902] ? smpboot_thread_fn+0x68b/0xa00 [ 371.900311] ? trace_hardirqs_on+0x310/0x310 [ 371.904715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.910246] ? check_preemption_disabled+0x48/0x200 [ 371.915258] ? takeover_tasklets+0xa90/0xa90 [ 371.919667] run_ksoftirqd+0x94/0x100 [ 371.923466] smpboot_thread_fn+0x68b/0xa00 [ 371.927722] ? sort_range+0x30/0x30 [ 371.931351] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.936460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.941995] ? __kthread_parkme+0xfb/0x1a0 [ 371.946245] kthread+0x35a/0x420 [ 371.949611] ? sort_range+0x30/0x30 [ 371.953232] ? kthread_bind+0x40/0x40 [ 371.957033] ret_from_fork+0x3a/0x50 [ 371.960749] warn_alloc_show_mem: 1 callbacks suppressed [ 371.960760] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 371.960762] Mem-Info: [ 371.960793] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 371.960793] active_file:17 inactive_file:17 isolated_file:0 [ 371.960793] unevictable:0 dirty:0 writeback:0 unstable:0 [ 371.960793] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 371.960793] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 371.960793] free:13656 free_pcp:318 free_cma:0 [ 371.966122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.972961] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 371.975357] Call Trace: [ 372.008302] Node 0 [ 372.017651] dump_stack+0x1c4/0x2b4 [ 372.045409] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 372.047966] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.050175] lowmem_reserve[]: [ 372.053797] warn_alloc.cold.119+0xb7/0x1bd [ 372.079264] 0 [ 372.084450] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.087534] 2819 [ 372.091857] ? lock_downgrade+0x900/0x900 [ 372.093632] 6323 [ 372.098480] ? trace_hardirqs_off+0xb8/0x310 [ 372.100516] 6323 [ 372.104652] ? trace_hardirqs_off+0xb8/0x310 [ 372.111079] __alloc_pages_slowpath+0x2667/0x2d80 [ 372.113111] Node 0 [ 372.117521] ? warn_alloc+0x120/0x120 [ 372.122348] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 372.124550] ? warn_alloc+0x120/0x120 [ 372.128323] lowmem_reserve[]: [ 372.155205] ? warn_alloc+0x120/0x120 [ 372.158979] 0 [ 372.162074] ? mark_held_locks+0x130/0x130 [ 372.165848] 0 [ 372.167640] ? mark_held_locks+0x130/0x130 [ 372.171847] 3503 [ 372.173640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.177843] 3503 [ 372.179900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.187475] ? should_fail+0x22d/0xd01 [ 372.192980] Node 0 [ 372.196852] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.196883] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 372.196890] lowmem_reserve[]: [ 372.199121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.204193] 0 [ 372.232721] ? should_fail+0x22d/0xd01 [ 372.235798] 0 [ 372.241326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.243104] 0 [ 372.246979] ? should_fail+0x22d/0xd01 [ 372.248752] 0 [ 372.253845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.259499] ? mark_held_locks+0x130/0x130 [ 372.261277] Node 0 [ 372.266367] ? mark_held_locks+0x130/0x130 [ 372.270574] DMA: [ 372.272805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.277009] 1*4kB [ 372.279065] ? trace_hardirqs_off+0xb8/0x310 [ 372.284569] (U) [ 372.286708] ? kasan_check_read+0x11/0x20 [ 372.291087] 0*8kB [ 372.293070] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.297191] 0*16kB [ 372.299333] ? trace_hardirqs_on+0x310/0x310 [ 372.303715] 1*32kB [ 372.305941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.310325] (U) [ 372.312556] ? wq_watchdog_touch+0x9c/0xfe [ 372.318067] 2*64kB [ 372.320038] ? io_serial_in+0x11/0x90 [ 372.324260] (U) [ 372.326487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.330262] 1*128kB [ 372.332229] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 372.337733] (U) [ 372.340056] __alloc_pages_nodemask+0xa80/0xde0 [ 372.345124] 1*256kB [ 372.347092] ? should_fail+0x22d/0xd01 [ 372.351732] (U) [ 372.354063] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.357922] 0*512kB [ 372.359898] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.364875] 1*1024kB [ 372.367186] ? lock_downgrade+0x900/0x900 [ 372.371822] (U) [ 372.374225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.378362] 1*2048kB [ 372.380331] cache_grow_begin+0x91/0x8c0 [ 372.385837] (M) [ 372.388273] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.392322] 3*4096kB [ 372.394290] fallback_alloc+0x203/0x2e0 [ 372.398670] (M) [ 372.401071] ____cache_alloc_node+0x1c7/0x1e0 [ 372.405014] = 15908kB [ 372.406983] kmem_cache_alloc_node+0xe3/0x730 [ 372.411447] Node 0 [ 372.413844] ? ipv6_get_ifaddr+0x42e/0x620 [ 372.418312] DMA32: [ 372.420541] __alloc_skb+0x119/0x770 [ 372.424744] 3*4kB [ 372.426972] ? skb_scrub_packet+0x490/0x490 [ 372.430655] (UM) [ 372.432797] ? lock_downgrade+0x900/0x900 [ 372.437092] 2*8kB [ 372.439148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.443263] (UM) [ 372.445408] ? refcount_sub_and_test_checked+0x203/0x310 [ 372.450913] 2*16kB [ 372.452977] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 372.458400] (M) [ 372.460650] ? addrconf_rs_timer+0x690/0x690 [ 372.466075] 3*32kB [ 372.468044] ndisc_alloc_skb+0x144/0x340 [ 372.472420] (UM) [ 372.474681] ndisc_send_rs+0x331/0x6e0 [ 372.478718] 5*64kB [ 372.480774] addrconf_rs_timer+0x314/0x690 [ 372.484637] (UM) [ 372.486866] ? lock_release+0x970/0x970 [ 372.491069] 3*128kB [ 372.493120] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.497080] (M) [ 372.499404] call_timer_fn+0x272/0x920 [ 372.503609] 4*256kB [ 372.505575] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.509439] (UM) 3*512kB [ 372.511762] ? process_timeout+0x40/0x40 [ 372.516002] (M) [ 372.518754] ? kasan_check_read+0x11/0x20 [ 372.522788] 3*1024kB [ 372.524760] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.528881] (UM) [ 372.531284] ? trace_hardirqs_on+0x310/0x310 [ 372.535668] 3*2048kB [ 372.537725] ? __run_timers+0x7da/0xc70 [ 372.542102] (M) [ 372.544506] ? lock_downgrade+0x900/0x900 [ 372.548453] 3*4096kB [ 372.550429] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 372.554546] (M) [ 372.556947] ? trace_hardirqs_on+0xbd/0x310 [ 372.556962] ? kasan_check_read+0x11/0x20 [ 372.562038] = 24924kB [ 372.564019] ? __run_timers+0x7da/0xc70 [ 372.568312] Node 0 [ 372.572460] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.574846] Normal: [ 372.578810] ? kasan_check_write+0x14/0x20 [ 372.581022] 1186*4kB [ 372.586473] ? do_raw_spin_lock+0xc1/0x200 [ 372.588766] (UMEH) [ 372.593004] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.595405] 399*8kB [ 372.599642] __run_timers+0x7e5/0xc70 [ 372.601854] (UME) [ 372.606081] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 372.608375] 154*16kB [ 372.612163] ? compat_start_thread+0x80/0x80 [ 372.614288] (UME) [ 372.619640] ? dequeue_entity+0x1770/0x1770 [ 372.622173] 53*32kB (UME) [ 372.626587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.628708] 5*64kB [ 372.633019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.635833] (M) [ 372.641359] ? _raw_spin_unlock_irq+0x60/0x80 [ 372.643571] 1*128kB [ 372.649100] ? finish_task_switch+0x1f5/0x900 [ 372.651044] (U) [ 372.655531] ? finish_task_switch+0x1b5/0x900 [ 372.657828] 1*256kB [ 372.662315] ? __switch_to_asm+0x34/0x70 [ 372.664264] (U) [ 372.668751] ? preempt_notifier_register+0x200/0x200 [ 372.671047] 0*512kB [ 372.675100] ? __switch_to_asm+0x34/0x70 [ 372.677049] 1*1024kB [ 372.682143] ? __switch_to_asm+0x40/0x70 [ 372.684445] (U) [ 372.688496] ? __switch_to_asm+0x34/0x70 [ 372.690882] 0*2048kB [ 372.694932] ? __switch_to_asm+0x40/0x70 [ 372.696886] 0*4096kB [ 372.701696] ? __switch_to_asm+0x34/0x70 [ 372.704079] = 13824kB [ 372.708128] ? __switch_to_asm+0x40/0x70 [ 372.710520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.714567] ? __switch_to_asm+0x40/0x70 [ 372.716974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.721023] ? pvclock_read_flags+0x160/0x160 [ 372.729829] 6590 total pagecache pages [ 372.733875] ? __schedule+0x874/0x1ed0 [ 372.742421] 0 pages in swap cache [ 372.746918] ? run_rebalance_domains+0x38d/0x500 [ 372.750780] Swap cache stats: add 0, delete 0, find 0/0 [ 372.754657] ? trace_hardirqs_on+0xbd/0x310 [ 372.758083] Free swap = 0kB [ 372.762834] ? kvm_sched_clock_read+0x9/0x20 [ 372.768170] Total swap = 0kB [ 372.772482] ? run_ksoftirqd+0x94/0x100 [ 372.775482] 1965979 pages RAM [ 372.779878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.782869] 0 pages HighMem/MovableOnly [ 372.786835] ? check_preemption_disabled+0x48/0x200 [ 372.789916] 342307 pages reserved [ 372.795480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.799434] 0 pages cma reserved [ 372.804453] run_timer_softirq+0x52/0xb0 [ 372.807923] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.813395] ? __this_cpu_preempt_check+0x1c/0x1f [ 372.813408] __do_softirq+0x30b/0xad8 [ 372.813438] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 372.816816] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.820823] ? schedule+0x108/0x460 [ 372.827289] ksoftirqd/1 cpuset= [ 372.832118] ? __schedule+0x1ed0/0x1ed0 [ 372.835892] / [ 372.840984] ? trace_hardirqs_off+0xb8/0x310 [ 372.851273] mems_allowed=0 [ 372.855063] ? ___might_sleep+0x1ed/0x300 [ 372.875445] ? smpboot_thread_fn+0x68b/0xa00 [ 372.879854] ? trace_hardirqs_on+0x310/0x310 [ 372.884261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.889795] ? check_preemption_disabled+0x48/0x200 [ 372.894808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.900343] ? takeover_tasklets+0xa90/0xa90 [ 372.904751] run_ksoftirqd+0x94/0x100 [ 372.908553] smpboot_thread_fn+0x68b/0xa00 [ 372.912789] ? sort_range+0x30/0x30 [ 372.916412] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 372.921537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.927070] ? __kthread_parkme+0xfb/0x1a0 [ 372.931304] kthread+0x35a/0x420 [ 372.934667] ? sort_range+0x30/0x30 [ 372.938288] ? kthread_bind+0x40/0x40 [ 372.942085] ret_from_fork+0x3a/0x50 [ 372.945829] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 372.945865] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.953090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.953095] Call Trace: [ 372.953111] dump_stack+0x1c4/0x2b4 [ 372.953142] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.959674] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.968986] warn_alloc.cold.119+0xb7/0x1bd [ 372.971571] ksoftirqd/0 cpuset= [ 372.975202] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.980363] / [ 372.990668] ? lock_downgrade+0x900/0x900 [ 372.994974] mems_allowed=0 [ 372.998256] ? trace_hardirqs_off+0xb8/0x310 [ 373.016212] ? trace_hardirqs_off+0xb8/0x310 [ 373.020621] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.025479] ? mark_held_locks+0x130/0x130 [ 373.029714] ? warn_alloc+0x120/0x120 [ 373.033517] ? warn_alloc+0x120/0x120 [ 373.037317] ? warn_alloc+0x120/0x120 [ 373.041117] ? mark_held_locks+0x130/0x130 [ 373.045351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.050882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.056440] ? should_fail+0x22d/0xd01 [ 373.060329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.065434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.070967] ? should_fail+0x22d/0xd01 [ 373.074858] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.079975] ? should_fail+0x22d/0xd01 [ 373.083863] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.088972] ? mark_held_locks+0x130/0x130 [ 373.093207] ? mark_held_locks+0x130/0x130 [ 373.097444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.102980] ? trace_hardirqs_off+0xb8/0x310 [ 373.107381] ? kasan_check_read+0x11/0x20 [ 373.111526] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.115939] ? trace_hardirqs_on+0x310/0x310 [ 373.120346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.125877] ? wq_watchdog_touch+0x9c/0xfe [ 373.130126] ? io_serial_in+0x11/0x90 [ 373.133921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.139468] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.144577] __alloc_pages_nodemask+0xa80/0xde0 [ 373.149244] ? should_fail+0x22d/0xd01 [ 373.153133] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.158160] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.162825] ? lock_downgrade+0x900/0x900 [ 373.166978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.172518] cache_grow_begin+0x91/0x8c0 [ 373.176576] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.180985] fallback_alloc+0x203/0x2e0 [ 373.184966] ____cache_alloc_node+0x1c7/0x1e0 [ 373.189461] kmem_cache_alloc_node+0xe3/0x730 [ 373.193954] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.198190] __alloc_skb+0x119/0x770 [ 373.201920] ? skb_scrub_packet+0x490/0x490 [ 373.206245] ? lock_downgrade+0x900/0x900 [ 373.210392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.215953] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.221404] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.226856] ? addrconf_rs_timer+0x690/0x690 [ 373.231266] ndisc_alloc_skb+0x144/0x340 [ 373.235327] ndisc_send_rs+0x331/0x6e0 [ 373.239209] addrconf_rs_timer+0x314/0x690 [ 373.243446] ? lock_release+0x970/0x970 [ 373.247419] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.251670] call_timer_fn+0x272/0x920 [ 373.255556] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.259788] ? process_timeout+0x40/0x40 [ 373.263861] ? kasan_check_read+0x11/0x20 [ 373.268002] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.272406] ? trace_hardirqs_on+0x310/0x310 [ 373.276834] ? __run_timers+0x7da/0xc70 [ 373.280824] ? lock_downgrade+0x900/0x900 [ 373.284971] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.290083] ? trace_hardirqs_on+0xbd/0x310 [ 373.294402] ? kasan_check_read+0x11/0x20 [ 373.298556] ? __run_timers+0x7da/0xc70 [ 373.302532] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.307994] ? kasan_check_write+0x14/0x20 [ 373.312266] ? do_raw_spin_lock+0xc1/0x200 [ 373.316497] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.320732] __run_timers+0x7e5/0xc70 [ 373.324554] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.329932] ? lock_downgrade+0x900/0x900 [ 373.334085] ? finish_task_switch+0x1b5/0x900 [ 373.338582] ? trace_hardirqs_on+0xbd/0x310 [ 373.342901] ? kasan_check_read+0x11/0x20 [ 373.347045] ? finish_task_switch+0x1f5/0x900 [ 373.351536] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.356996] ? compat_start_thread+0x80/0x80 [ 373.361403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.366971] ? pvclock_read_flags+0x160/0x160 [ 373.371473] ? __switch_to_asm+0x34/0x70 [ 373.375533] ? __switch_to_asm+0x34/0x70 [ 373.379597] ? __switch_to_asm+0x40/0x70 [ 373.383658] ? __switch_to_asm+0x40/0x70 [ 373.387713] ? __switch_to_asm+0x34/0x70 [ 373.391769] ? __switch_to_asm+0x40/0x70 [ 373.395833] ? trace_hardirqs_on+0xbd/0x310 [ 373.400149] ? kvm_sched_clock_read+0x9/0x20 [ 373.404581] ? run_ksoftirqd+0x94/0x100 [ 373.408587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.414121] ? check_preemption_disabled+0x48/0x200 [ 373.419129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.424669] run_timer_softirq+0x52/0xb0 [ 373.428729] ? __this_cpu_preempt_check+0x1c/0x1f [ 373.433566] __do_softirq+0x30b/0xad8 [ 373.437383] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.442482] ? trace_hardirqs_on+0x310/0x310 [ 373.446887] ? schedule+0x108/0x460 [ 373.450517] ? trace_hardirqs_off+0xb8/0x310 [ 373.454925] ? smpboot_thread_fn+0x68b/0xa00 [ 373.459333] ? trace_hardirqs_on+0x310/0x310 [ 373.463737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.469269] ? check_preemption_disabled+0x48/0x200 [ 373.474281] ? takeover_tasklets+0xa90/0xa90 [ 373.478688] run_ksoftirqd+0x94/0x100 [ 373.482495] smpboot_thread_fn+0x68b/0xa00 [ 373.486730] ? sort_range+0x30/0x30 [ 373.490355] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.495461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.500993] ? __kthread_parkme+0xfb/0x1a0 [ 373.505229] kthread+0x35a/0x420 [ 373.508592] ? sort_range+0x30/0x30 [ 373.512215] ? kthread_bind+0x40/0x40 [ 373.516012] ret_from_fork+0x3a/0x50 [ 373.519724] warn_alloc_show_mem: 1 callbacks suppressed [ 373.519735] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 373.519737] Mem-Info: [ 373.519768] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 373.519768] active_file:17 inactive_file:17 isolated_file:0 [ 373.519768] unevictable:0 dirty:0 writeback:0 unstable:0 [ 373.519768] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 373.519768] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 373.519768] free:13656 free_pcp:318 free_cma:0 [ 373.525097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.531940] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 373.534332] Call Trace: [ 373.567281] Node 0 [ 373.576629] dump_stack+0x1c4/0x2b4 [ 373.604386] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 373.606938] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.609150] lowmem_reserve[]: [ 373.612776] warn_alloc.cold.119+0xb7/0x1bd [ 373.638246] 0 [ 373.643440] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.646510] 2819 [ 373.650838] ? lock_downgrade+0x900/0x900 [ 373.652627] 6323 [ 373.657465] ? trace_hardirqs_off+0xb8/0x310 [ 373.659500] 6323 [ 373.663635] ? trace_hardirqs_off+0xb8/0x310 [ 373.670068] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.672103] Node 0 [ 373.676516] ? warn_alloc+0x120/0x120 [ 373.681344] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 373.683550] ? warn_alloc+0x120/0x120 [ 373.687340] lowmem_reserve[]: [ 373.714220] ? warn_alloc+0x120/0x120 [ 373.717994] 0 [ 373.721087] ? mark_held_locks+0x130/0x130 [ 373.724861] 0 [ 373.726672] ? mark_held_locks+0x130/0x130 [ 373.730880] 3503 [ 373.732673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.736879] 3503 [ 373.738935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.746519] ? should_fail+0x22d/0xd01 [ 373.752041] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 373.755945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.755962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.785081] lowmem_reserve[]: [ 373.790179] ? should_fail+0x22d/0xd01 [ 373.795690] 0 [ 373.798787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.802645] 0 [ 373.804449] ? should_fail+0x22d/0xd01 [ 373.809529] 0 [ 373.811324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.815179] 0 [ 373.816969] ? mark_held_locks+0x130/0x130 [ 373.823838] ? mark_held_locks+0x130/0x130 [ 373.828042] Node 0 [ 373.832261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.832263] DMA: 1*4kB [ 373.834502] ? trace_hardirqs_off+0xb8/0x310 [ 373.840008] (U) [ 373.842585] ? kasan_check_read+0x11/0x20 [ 373.846964] 0*8kB [ 373.848929] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.853049] 0*16kB [ 373.855204] ? trace_hardirqs_on+0x310/0x310 [ 373.859582] 1*32kB [ 373.861809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.866185] (U) [ 373.868438] ? wq_watchdog_touch+0x9c/0xfe [ 373.873963] 2*64kB [ 373.875933] ? io_serial_in+0x11/0x90 [ 373.880139] (U) [ 373.882384] ? retint_kernel+0x2d/0x2d [ 373.886154] 1*128kB [ 373.888122] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.891976] (U) [ 373.894289] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.899189] 1*256kB [ 373.901164] ? trace_hardirqs_off+0x310/0x310 [ 373.905903] (U) [ 373.908216] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.912684] 0*512kB [ 373.914654] __alloc_pages_nodemask+0xa80/0xde0 [ 373.919724] 1*1024kB [ 373.922040] ? should_fail+0x22d/0xd01 [ 373.926679] (U) [ 373.929084] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.932942] 1*2048kB [ 373.934920] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.939908] (M) [ 373.942340] ? lock_downgrade+0x900/0x900 [ 373.946979] 3*4096kB [ 373.948954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.953071] (M) [ 373.955475] cache_grow_begin+0x91/0x8c0 [ 373.960989] = 15908kB [ 373.962957] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.966991] Node 0 [ 373.969390] fallback_alloc+0x203/0x2e0 [ 373.973767] DMA32: [ 373.975991] ____cache_alloc_node+0x1c7/0x1e0 [ 373.979955] 3*4kB [ 373.982186] kmem_cache_alloc_node+0xe3/0x730 [ 373.986652] (UM) [ 373.988792] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.993256] 2*8kB [ 373.995313] __alloc_skb+0x119/0x770 [ 373.999515] (UM) [ 374.001654] ? skb_scrub_packet+0x490/0x490 [ 374.005341] 2*16kB [ 374.007393] ? lock_downgrade+0x900/0x900 [ 374.011687] (M) [ 374.013914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.018034] 3*32kB [ 374.020020] ? refcount_sub_and_test_checked+0x203/0x310 [ 374.025537] (UM) [ 374.027763] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.033187] 5*64kB [ 374.035242] ? addrconf_rs_timer+0x690/0x690 [ 374.040668] (UM) [ 374.042897] ndisc_alloc_skb+0x144/0x340 [ 374.047276] 3*128kB [ 374.049326] ndisc_send_rs+0x331/0x6e0 [ 374.053357] (M) [ 374.055672] addrconf_rs_timer+0x314/0x690 [ 374.059532] 4*256kB [ 374.061499] ? lock_release+0x970/0x970 [ 374.065706] (UM) [ 374.068047] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.071993] 3*512kB [ 374.074051] call_timer_fn+0x272/0x920 [ 374.078254] (M) [ 374.080570] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.084446] 3*1024kB [ 374.086416] ? process_timeout+0x40/0x40 [ 374.090630] (UM) [ 374.093031] ? kasan_check_read+0x11/0x20 [ 374.097064] 3*2048kB [ 374.099115] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.103233] (M) [ 374.105635] ? trace_hardirqs_on+0x310/0x310 [ 374.110019] 3*4096kB [ 374.111983] ? __run_timers+0x7da/0xc70 [ 374.116361] (M) [ 374.118762] ? lock_downgrade+0x900/0x900 [ 374.122706] = 24924kB [ 374.124679] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.128798] Node 0 [ 374.131202] ? trace_hardirqs_on+0xbd/0x310 [ 374.136276] Normal: [ 374.138500] ? kasan_check_read+0x11/0x20 [ 374.142796] 1186*4kB [ 374.145111] ? __run_timers+0x7da/0xc70 [ 374.149232] (UMEH) [ 374.151632] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.155581] 399*8kB [ 374.157821] ? kasan_check_write+0x14/0x20 [ 374.163246] (UME) [ 374.165563] ? do_raw_spin_lock+0xc1/0x200 [ 374.169770] 154*16kB [ 374.171913] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.176120] (UME) [ 374.178523] __run_timers+0x7e5/0xc70 [ 374.182731] 53*32kB [ 374.184875] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 374.188646] (UME) [ 374.190958] ? compat_start_thread+0x80/0x80 [ 374.196300] 5*64kB [ 374.198459] ? dequeue_entity+0x1770/0x1770 [ 374.202839] (M) [ 374.205065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.209364] 1*128kB [ 374.211348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.216866] (U) [ 374.219199] ? _raw_spin_unlock_irq+0x60/0x80 [ 374.224706] 1*256kB [ 374.226674] ? finish_task_switch+0x1f5/0x900 [ 374.231139] (U) [ 374.233465] ? finish_task_switch+0x1b5/0x900 [ 374.237928] 0*512kB [ 374.239892] ? __switch_to_asm+0x34/0x70 [ 374.244359] 1*1024kB [ 374.246676] ? preempt_notifier_register+0x200/0x200 [ 374.250708] (U) [ 374.253110] ? __switch_to_asm+0x34/0x70 [ 374.258183] 0*2048kB [ 374.260152] ? __switch_to_asm+0x40/0x70 [ 374.264186] 0*4096kB [ 374.266587] ? __switch_to_asm+0x34/0x70 [ 374.270617] = 13824kB [ 374.273019] ? __switch_to_asm+0x40/0x70 [ 374.277057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 374.279461] ? __switch_to_asm+0x34/0x70 [ 374.283501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 374.292322] ? __switch_to_asm+0x40/0x70 [ 374.296358] 6590 total pagecache pages [ 374.304933] ? __switch_to_asm+0x40/0x70 [ 374.308992] 0 pages in swap cache [ 374.312894] ? pvclock_read_flags+0x160/0x160 [ 374.316932] Swap cache stats: add 0, delete 0, find 0/0 [ 374.320368] ? __schedule+0x874/0x1ed0 [ 374.324839] Free swap = 0kB [ 374.330189] ? run_rebalance_domains+0x38d/0x500 [ 374.334064] Total swap = 0kB [ 374.337071] ? trace_hardirqs_on+0xbd/0x310 [ 374.341800] 1965979 pages RAM [ 374.344813] ? kvm_sched_clock_read+0x9/0x20 [ 374.349108] 0 pages HighMem/MovableOnly [ 374.352207] ? run_ksoftirqd+0x94/0x100 [ 374.356587] 342307 pages reserved [ 374.360554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.364497] 0 pages cma reserved [ 374.367937] ? check_preemption_disabled+0x48/0x200 [ 374.373505] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 374.376809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.381898] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 374.388303] run_timer_softirq+0x52/0xb0 [ 374.393811] ksoftirqd/1 cpuset= [ 374.404114] ? __this_cpu_preempt_check+0x1c/0x1f [ 374.408149] / [ 374.411419] __do_softirq+0x30b/0xad8 [ 374.416244] mems_allowed=0 [ 374.417952] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 374.429742] ? schedule+0x108/0x460 [ 374.433363] ? __schedule+0x1ed0/0x1ed0 [ 374.437340] ? trace_hardirqs_off+0xb8/0x310 [ 374.441747] ? ___might_sleep+0x1ed/0x300 [ 374.445892] ? smpboot_thread_fn+0x68b/0xa00 [ 374.450295] ? trace_hardirqs_on+0x310/0x310 [ 374.454704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.460238] ? check_preemption_disabled+0x48/0x200 [ 374.465252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.470790] ? takeover_tasklets+0xa90/0xa90 [ 374.475196] run_ksoftirqd+0x94/0x100 [ 374.478994] smpboot_thread_fn+0x68b/0xa00 [ 374.483224] ? sort_range+0x30/0x30 [ 374.486850] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.491946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.497509] ? __kthread_parkme+0xfb/0x1a0 [ 374.501745] kthread+0x35a/0x420 [ 374.505105] ? sort_range+0x30/0x30 [ 374.508725] ? kthread_bind+0x40/0x40 [ 374.512527] ret_from_fork+0x3a/0x50 [ 374.516241] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 374.516272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 374.523155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.523159] Call Trace: [ 374.523175] dump_stack+0x1c4/0x2b4 [ 374.523191] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.529731] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 374.539029] warn_alloc.cold.119+0xb7/0x1bd [ 374.541597] ksoftirqd/0 cpuset= [ 374.545244] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.550403] / [ 374.560712] ? lock_downgrade+0x900/0x900 [ 374.565002] mems_allowed=0 [ 374.568272] ? trace_hardirqs_off+0xb8/0x310 [ 374.586233] ? trace_hardirqs_off+0xb8/0x310 [ 374.590644] __alloc_pages_slowpath+0x2667/0x2d80 [ 374.595495] ? mark_held_locks+0x130/0x130 [ 374.599727] ? warn_alloc+0x120/0x120 [ 374.603542] ? warn_alloc+0x120/0x120 [ 374.607347] ? warn_alloc+0x120/0x120 [ 374.611145] ? mark_held_locks+0x130/0x130 [ 374.615378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.621088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.626624] ? should_fail+0x22d/0xd01 [ 374.630524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.635621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.641153] ? should_fail+0x22d/0xd01 [ 374.645042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.650138] ? should_fail+0x22d/0xd01 [ 374.654024] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.659137] ? mark_held_locks+0x130/0x130 [ 374.663384] ? mark_held_locks+0x130/0x130 [ 374.667614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.673146] ? mark_held_locks+0x130/0x130 [ 374.677375] ? trace_hardirqs_on+0x310/0x310 [ 374.681781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.687316] ? wq_watchdog_touch+0x9c/0xfe [ 374.691561] ? io_serial_in+0x11/0x90 [ 374.695363] ? retint_kernel+0x2d/0x2d [ 374.699252] ? trace_hardirqs_on_caller+0xc0/0x310 [ 374.704189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.708961] ? trace_hardirqs_off+0x310/0x310 [ 374.713456] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.718568] __alloc_pages_nodemask+0xa80/0xde0 [ 374.723246] ? should_fail+0x22d/0xd01 [ 374.727137] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.732182] ? ____cache_alloc_node+0x1c7/0x1e0 [ 374.736848] ? lock_downgrade+0x900/0x900 [ 374.740992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.746529] cache_grow_begin+0x91/0x8c0 [ 374.750588] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.755492] fallback_alloc+0x203/0x2e0 [ 374.759470] ____cache_alloc_node+0x1c7/0x1e0 [ 374.763968] kmem_cache_alloc_node+0xe3/0x730 [ 374.768464] ? ipv6_get_ifaddr+0x42e/0x620 [ 374.772702] __alloc_skb+0x119/0x770 [ 374.776415] ? skb_scrub_packet+0x490/0x490 [ 374.780744] ? lock_downgrade+0x900/0x900 [ 374.784893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.790440] ? refcount_sub_and_test_checked+0x203/0x310 [ 374.795890] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.801340] ? addrconf_rs_timer+0x690/0x690 [ 374.805749] ndisc_alloc_skb+0x144/0x340 [ 374.809807] ndisc_send_rs+0x331/0x6e0 [ 374.813693] addrconf_rs_timer+0x314/0x690 [ 374.817924] ? lock_release+0x970/0x970 [ 374.821904] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.826157] call_timer_fn+0x272/0x920 [ 374.830038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.834271] ? process_timeout+0x40/0x40 [ 374.838329] ? kasan_check_read+0x11/0x20 [ 374.842477] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.846882] ? trace_hardirqs_on+0x310/0x310 [ 374.851320] ? __run_timers+0x7da/0xc70 [ 374.855295] ? lock_downgrade+0x900/0x900 [ 374.859448] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.864562] ? trace_hardirqs_on+0xbd/0x310 [ 374.868877] ? kasan_check_read+0x11/0x20 [ 374.873024] ? __run_timers+0x7da/0xc70 [ 374.876991] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.882443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.887981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.892211] __run_timers+0x7e5/0xc70 [ 374.896015] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 374.901370] ? lock_downgrade+0x900/0x900 [ 374.905516] ? finish_task_switch+0x1b5/0x900 [ 374.910012] ? trace_hardirqs_on+0xbd/0x310 [ 374.914326] ? kasan_check_read+0x11/0x20 [ 374.918470] ? finish_task_switch+0x1f5/0x900 [ 374.922968] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.928418] ? compat_start_thread+0x80/0x80 [ 374.932837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.938381] ? pvclock_read_flags+0x160/0x160 [ 374.942872] ? __switch_to_asm+0x34/0x70 [ 374.946933] ? __switch_to_asm+0x34/0x70 [ 374.950993] ? __switch_to_asm+0x40/0x70 [ 374.955091] ? __switch_to_asm+0x40/0x70 [ 374.959144] ? __switch_to_asm+0x34/0x70 [ 374.963201] ? __switch_to_asm+0x40/0x70 [ 374.967260] ? trace_hardirqs_on+0xbd/0x310 [ 374.971582] ? kvm_sched_clock_read+0x9/0x20 [ 374.975990] ? run_ksoftirqd+0x94/0x100 [ 374.979964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.985499] ? check_preemption_disabled+0x48/0x200 [ 374.990512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.996051] run_timer_softirq+0x52/0xb0 [ 375.000107] ? __this_cpu_preempt_check+0x1c/0x1f [ 375.004946] __do_softirq+0x30b/0xad8 [ 375.009904] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 375.015024] ? trace_hardirqs_on+0x310/0x310 [ 375.019437] ? schedule+0x108/0x460 [ 375.023067] ? trace_hardirqs_off+0xb8/0x310 [ 375.027469] ? smpboot_thread_fn+0x68b/0xa00 [ 375.031873] ? trace_hardirqs_on+0x310/0x310 [ 375.036279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.041811] ? check_preemption_disabled+0x48/0x200 [ 375.046830] ? takeover_tasklets+0xa90/0xa90 [ 375.051252] run_ksoftirqd+0x94/0x100 [ 375.055045] smpboot_thread_fn+0x68b/0xa00 [ 375.059279] ? sort_range+0x30/0x30 [ 375.062905] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 375.068006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.073542] ? __kthread_parkme+0xfb/0x1a0 [ 375.077775] kthread+0x35a/0x420 [ 375.081135] ? sort_range+0x30/0x30 [ 375.084773] ? kthread_bind+0x40/0x40 [ 375.088574] ret_from_fork+0x3a/0x50 [ 375.092306] warn_alloc_show_mem: 1 callbacks suppressed [ 375.092318] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 375.092319] Mem-Info: [ 375.092349] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 375.092349] active_file:17 inactive_file:17 isolated_file:0 [ 375.092349] unevictable:0 dirty:0 writeback:0 unstable:0 [ 375.092349] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 375.092349] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 375.092349] free:13656 free_pcp:318 free_cma:0 [ 375.097683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.104522] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 375.106919] Call Trace: [ 375.139875] Node 0 [ 375.149227] dump_stack+0x1c4/0x2b4 [ 375.176987] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 375.179543] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.181755] lowmem_reserve[]: [ 375.185379] warn_alloc.cold.119+0xb7/0x1bd [ 375.210871] 0 [ 375.216051] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.219127] 2819 [ 375.223451] ? lock_downgrade+0x900/0x900 [ 375.225233] 6323 [ 375.230068] ? trace_hardirqs_off+0xb8/0x310 [ 375.232134] 6323 [ 375.236270] ? trace_hardirqs_off+0xb8/0x310 [ 375.242702] __alloc_pages_slowpath+0x2667/0x2d80 [ 375.244741] Node 0 [ 375.249152] ? warn_alloc+0x120/0x120 [ 375.253997] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 375.256199] ? warn_alloc+0x120/0x120 [ 375.259971] lowmem_reserve[]: [ 375.286854] ? warn_alloc+0x120/0x120 [ 375.290647] 0 [ 375.293744] ? mark_held_locks+0x130/0x130 [ 375.297516] 0 [ 375.299312] ? mark_held_locks+0x130/0x130 [ 375.303518] 3503 [ 375.305314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.309517] 3503 [ 375.311571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.319130] ? should_fail+0x22d/0xd01 [ 375.324636] Node 0 [ 375.328516] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.328547] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 375.328554] lowmem_reserve[]: [ 375.330786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.335859] 0 [ 375.364390] ? should_fail+0x22d/0xd01 [ 375.367469] 0 [ 375.372997] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.374770] 0 [ 375.378648] ? should_fail+0x22d/0xd01 [ 375.380422] 0 [ 375.385541] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.391187] ? mark_held_locks+0x130/0x130 [ 375.392962] Node 0 [ 375.398051] ? mark_held_locks+0x130/0x130 [ 375.402255] DMA: [ 375.404498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.408702] 1*4kB [ 375.410757] ? trace_hardirqs_off+0xb8/0x310 [ 375.416268] (U) [ 375.418431] ? kasan_check_read+0x11/0x20 [ 375.422813] 0*8kB [ 375.424781] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.428900] 0*16kB [ 375.431057] ? trace_hardirqs_on+0x310/0x310 [ 375.435442] 1*32kB (U) [ 375.437679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.442062] 2*64kB [ 375.444640] ? wq_watchdog_touch+0x9c/0xfe [ 375.450149] (U) [ 375.452383] ? io_serial_in+0x11/0x90 [ 375.456586] 1*128kB [ 375.458552] ? retint_kernel+0x2d/0x2d [ 375.462338] (U) [ 375.464657] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.468517] 1*256kB [ 375.470486] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.475384] (U) [ 375.477697] ? trace_hardirqs_off+0x310/0x310 [ 375.482431] 0*512kB [ 375.484406] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 375.488875] 1*1024kB [ 375.491192] __alloc_pages_nodemask+0xa80/0xde0 [ 375.496263] (U) [ 375.498665] ? should_fail+0x22d/0xd01 [ 375.503302] 1*2048kB [ 375.505267] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.509127] (M) [ 375.511536] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.516515] 3*4096kB [ 375.518483] ? lock_downgrade+0x900/0x900 [ 375.523125] (M) [ 375.525525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.529672] = 15908kB [ 375.531640] cache_grow_begin+0x91/0x8c0 [ 375.537151] Node 0 [ 375.539552] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.543585] DMA32: [ 375.545808] fallback_alloc+0x203/0x2e0 [ 375.550186] 3*4kB [ 375.552414] ____cache_alloc_node+0x1c7/0x1e0 [ 375.556380] (UM) [ 375.558519] kmem_cache_alloc_node+0xe3/0x730 [ 375.562984] 2*8kB [ 375.565036] ? ipv6_get_ifaddr+0x42e/0x620 [ 375.569502] (UM) [ 375.571643] __alloc_skb+0x119/0x770 [ 375.575849] 2*16kB [ 375.577919] ? skb_scrub_packet+0x490/0x490 [ 375.581603] (M) [ 375.583830] ? lock_downgrade+0x900/0x900 [ 375.588122] 3*32kB [ 375.590087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.594208] (UM) [ 375.596450] ? refcount_sub_and_test_checked+0x203/0x310 [ 375.601972] 5*64kB [ 375.604022] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 375.609453] (UM) [ 375.611682] ? addrconf_rs_timer+0x690/0x690 [ 375.617143] 3*128kB [ 375.619213] ndisc_alloc_skb+0x144/0x340 [ 375.623607] (M) [ 375.625938] ndisc_send_rs+0x331/0x6e0 [ 375.629980] 4*256kB [ 375.631951] addrconf_rs_timer+0x314/0x690 [ 375.635814] (UM) [ 375.638129] ? lock_release+0x970/0x970 [ 375.642339] 3*512kB [ 375.644394] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.648338] (M) [ 375.650657] call_timer_fn+0x272/0x920 [ 375.654859] 3*1024kB [ 375.656827] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.660686] (UM) [ 375.663092] ? process_timeout+0x40/0x40 [ 375.667297] 3*2048kB [ 375.669346] ? kasan_check_read+0x11/0x20 [ 375.673379] (M) [ 375.675785] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.679902] 3*4096kB [ 375.681913] ? trace_hardirqs_on+0x310/0x310 [ 375.686325] (M) [ 375.688728] ? __run_timers+0x7da/0xc70 [ 375.693101] = 24924kB [ 375.695095] ? lock_downgrade+0x900/0x900 [ 375.699039] Node 0 [ 375.701453] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 375.705571] Normal: [ 375.707801] ? trace_hardirqs_on+0xbd/0x310 [ 375.712875] 1186*4kB [ 375.715186] ? kasan_check_read+0x11/0x20 [ 375.719480] (UMEH) [ 375.721883] ? __run_timers+0x7da/0xc70 [ 375.725998] 399*8kB [ 375.728226] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.732170] (UME) [ 375.734482] ? kasan_check_write+0x14/0x20 [ 375.739907] 154*16kB [ 375.742064] ? do_raw_spin_lock+0xc1/0x200 [ 375.746271] (UME) [ 375.748676] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.752887] 53*32kB [ 375.755059] __run_timers+0x7e5/0xc70 [ 375.759260] (UME) [ 375.761580] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 375.765353] 5*64kB [ 375.767532] ? compat_start_thread+0x80/0x80 [ 375.772882] (M) [ 375.775110] ? dequeue_entity+0x1770/0x1770 [ 375.779494] 1*128kB [ 375.781496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.785790] (U) [ 375.788103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.793613] 1*256kB [ 375.795577] ? _raw_spin_unlock_irq+0x60/0x80 [ 375.801083] (U) [ 375.803397] ? finish_task_switch+0x1f5/0x900 [ 375.807863] 0*512kB [ 375.809830] ? finish_task_switch+0x1b5/0x900 [ 375.814310] 1*1024kB [ 375.816627] ? __switch_to_asm+0x34/0x70 [ 375.821090] (U) [ 375.823498] ? preempt_notifier_register+0x200/0x200 [ 375.827529] 0*2048kB [ 375.829495] ? __switch_to_asm+0x34/0x70 [ 375.834572] 0*4096kB [ 375.836987] ? __switch_to_asm+0x40/0x70 [ 375.841021] = 13824kB [ 375.843421] ? __switch_to_asm+0x34/0x70 [ 375.847473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.849870] ? __switch_to_asm+0x40/0x70 [ 375.853921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.862739] ? __switch_to_asm+0x34/0x70 [ 375.866771] 6590 total pagecache pages [ 375.875344] ? __switch_to_asm+0x40/0x70 [ 375.879376] 0 pages in swap cache [ 375.883256] ? __switch_to_asm+0x40/0x70 [ 375.887291] Swap cache stats: add 0, delete 0, find 0/0 [ 375.890734] ? pvclock_read_flags+0x160/0x160 [ 375.894768] Free swap = 0kB [ 375.900120] ? __schedule+0x874/0x1ed0 [ 375.904589] Total swap = 0kB [ 375.907601] ? run_rebalance_domains+0x38d/0x500 [ 375.911462] 1965979 pages RAM [ 375.914472] ? trace_hardirqs_on+0xbd/0x310 [ 375.919198] 0 pages HighMem/MovableOnly [ 375.922293] ? kvm_sched_clock_read+0x9/0x20 [ 375.926582] 342307 pages reserved [ 375.930576] ? run_ksoftirqd+0x94/0x100 [ 375.934957] 0 pages cma reserved [ 375.938414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.942420] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 375.945722] ? check_preemption_disabled+0x48/0x200 [ 375.951292] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.957711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.962698] ksoftirqd/1 cpuset= [ 375.972999] run_timer_softirq+0x52/0xb0 [ 375.978505] / [ 375.981792] ? __this_cpu_preempt_check+0x1c/0x1f [ 375.985831] mems_allowed=0 [ 375.987534] __do_softirq+0x30b/0xad8 [ 375.999054] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.004156] ? schedule+0x108/0x460 [ 376.007775] ? __schedule+0x1ed0/0x1ed0 [ 376.011744] ? trace_hardirqs_off+0xb8/0x310 [ 376.016146] ? ___might_sleep+0x1ed/0x300 [ 376.020292] ? smpboot_thread_fn+0x68b/0xa00 [ 376.024697] ? trace_hardirqs_on+0x310/0x310 [ 376.029099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.034647] ? check_preemption_disabled+0x48/0x200 [ 376.039671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.045207] ? takeover_tasklets+0xa90/0xa90 [ 376.049612] run_ksoftirqd+0x94/0x100 [ 376.053431] smpboot_thread_fn+0x68b/0xa00 [ 376.057670] ? sort_range+0x30/0x30 [ 376.061297] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.066400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.071942] ? __kthread_parkme+0xfb/0x1a0 [ 376.076178] kthread+0x35a/0x420 [ 376.079538] ? sort_range+0x30/0x30 [ 376.083162] ? kthread_bind+0x40/0x40 [ 376.086961] ret_from_fork+0x3a/0x50 [ 376.090680] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 376.090716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.097600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.104126] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.113409] Call Trace: [ 376.123711] ksoftirqd/0 cpuset=/ [ 376.126302] dump_stack+0x1c4/0x2b4 [ 376.126318] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.129661] mems_allowed=0 [ 376.133284] warn_alloc.cold.119+0xb7/0x1bd [ 376.145687] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.150527] ? lock_downgrade+0x900/0x900 [ 376.154676] ? trace_hardirqs_off+0xb8/0x310 [ 376.159086] ? trace_hardirqs_off+0xb8/0x310 [ 376.163505] __alloc_pages_slowpath+0x2667/0x2d80 [ 376.168374] ? mark_held_locks+0x130/0x130 [ 376.172612] ? warn_alloc+0x120/0x120 [ 376.176416] ? warn_alloc+0x120/0x120 [ 376.180224] ? warn_alloc+0x120/0x120 [ 376.184021] ? mark_held_locks+0x130/0x130 [ 376.188270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.193815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.199353] ? should_fail+0x22d/0xd01 [ 376.203239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.208353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.213883] ? should_fail+0x22d/0xd01 [ 376.217768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.222873] ? should_fail+0x22d/0xd01 [ 376.226760] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.231862] ? mark_held_locks+0x130/0x130 [ 376.236092] ? mark_held_locks+0x130/0x130 [ 376.240325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.245859] ? trace_hardirqs_off+0xb8/0x310 [ 376.250261] ? kasan_check_read+0x11/0x20 [ 376.254403] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.258814] ? trace_hardirqs_on+0x310/0x310 [ 376.263230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.268766] ? wq_watchdog_touch+0x9c/0xfe [ 376.272995] ? io_serial_in+0x11/0x90 [ 376.276793] ? retint_kernel+0x2d/0x2d [ 376.280675] ? trace_hardirqs_on_caller+0xc0/0x310 [ 376.285605] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.290354] ? trace_hardirqs_off+0x310/0x310 [ 376.294844] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.299973] __alloc_pages_nodemask+0xa80/0xde0 [ 376.304640] ? should_fail+0x22d/0xd01 [ 376.308528] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.313556] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.318222] ? lock_downgrade+0x900/0x900 [ 376.322369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.327907] cache_grow_begin+0x91/0x8c0 [ 376.331984] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.336388] fallback_alloc+0x203/0x2e0 [ 376.340361] ____cache_alloc_node+0x1c7/0x1e0 [ 376.344855] kmem_cache_alloc_node+0xe3/0x730 [ 376.349346] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.353592] __alloc_skb+0x119/0x770 [ 376.357318] ? skb_scrub_packet+0x490/0x490 [ 376.361635] ? lock_downgrade+0x900/0x900 [ 376.365783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.371321] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.376774] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.382220] ? addrconf_rs_timer+0x690/0x690 [ 376.386662] ndisc_alloc_skb+0x144/0x340 [ 376.390722] ndisc_send_rs+0x331/0x6e0 [ 376.394637] addrconf_rs_timer+0x314/0x690 [ 376.398878] ? lock_release+0x970/0x970 [ 376.402849] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.407087] call_timer_fn+0x272/0x920 [ 376.410982] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.415216] ? process_timeout+0x40/0x40 [ 376.419272] ? kasan_check_read+0x11/0x20 [ 376.423416] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.427830] ? trace_hardirqs_on+0x310/0x310 [ 376.432238] ? __run_timers+0x7da/0xc70 [ 376.436224] ? lock_downgrade+0x900/0x900 [ 376.440366] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.445471] ? trace_hardirqs_on+0xbd/0x310 [ 376.449788] ? kasan_check_read+0x11/0x20 [ 376.453955] ? __run_timers+0x7da/0xc70 [ 376.457930] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.463381] ? kasan_check_write+0x14/0x20 [ 376.467617] ? do_raw_spin_lock+0xc1/0x200 [ 376.471853] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.476097] __run_timers+0x7e5/0xc70 [ 376.479900] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 376.485257] ? lock_downgrade+0x900/0x900 [ 376.489401] ? finish_task_switch+0x1b5/0x900 [ 376.493956] ? trace_hardirqs_on+0xbd/0x310 [ 376.498272] ? kasan_check_read+0x11/0x20 [ 376.502455] ? finish_task_switch+0x1f5/0x900 [ 376.506954] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.512400] ? compat_start_thread+0x80/0x80 [ 376.516830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.522374] ? pvclock_read_flags+0x160/0x160 [ 376.526867] ? __switch_to_asm+0x34/0x70 [ 376.530920] ? __switch_to_asm+0x34/0x70 [ 376.534984] ? __switch_to_asm+0x40/0x70 [ 376.539040] ? __switch_to_asm+0x40/0x70 [ 376.543096] ? __switch_to_asm+0x34/0x70 [ 376.547158] ? __switch_to_asm+0x40/0x70 [ 376.551221] ? trace_hardirqs_on+0xbd/0x310 [ 376.555540] ? kvm_sched_clock_read+0x9/0x20 [ 376.560005] ? run_ksoftirqd+0x94/0x100 [ 376.563978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.569514] ? check_preemption_disabled+0x48/0x200 [ 376.574524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.580060] run_timer_softirq+0x52/0xb0 [ 376.584118] ? __this_cpu_preempt_check+0x1c/0x1f [ 376.588968] __do_softirq+0x30b/0xad8 [ 376.592771] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.597872] ? trace_hardirqs_on+0x310/0x310 [ 376.602292] ? schedule+0x108/0x460 [ 376.605920] ? trace_hardirqs_off+0xb8/0x310 [ 376.610333] ? smpboot_thread_fn+0x68b/0xa00 [ 376.614739] ? trace_hardirqs_on+0x310/0x310 [ 376.619145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.624846] ? check_preemption_disabled+0x48/0x200 [ 376.629877] ? takeover_tasklets+0xa90/0xa90 [ 376.634280] run_ksoftirqd+0x94/0x100 [ 376.638075] smpboot_thread_fn+0x68b/0xa00 [ 376.642325] ? sort_range+0x30/0x30 [ 376.645953] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.651055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.656592] ? __kthread_parkme+0xfb/0x1a0 [ 376.660827] kthread+0x35a/0x420 [ 376.664206] ? sort_range+0x30/0x30 [ 376.667827] ? kthread_bind+0x40/0x40 [ 376.671624] ret_from_fork+0x3a/0x50 [ 376.675339] warn_alloc_show_mem: 1 callbacks suppressed [ 376.675351] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 376.675352] Mem-Info: [ 376.675383] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 376.675383] active_file:17 inactive_file:17 isolated_file:0 [ 376.675383] unevictable:0 dirty:0 writeback:0 unstable:0 [ 376.675383] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 376.675383] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 376.675383] free:13656 free_pcp:318 free_cma:0 [ 376.680711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.680719] Call Trace: [ 376.687566] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 376.689978] dump_stack+0x1c4/0x2b4 [ 376.722920] Node 0 [ 376.732268] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.734846] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 376.762740] warn_alloc.cold.119+0xb7/0x1bd [ 376.766339] lowmem_reserve[]: [ 376.768571] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.773735] 0 [ 376.799225] ? lock_downgrade+0x900/0x900 [ 376.803529] 2819 [ 376.806628] ? trace_hardirqs_off+0xb8/0x310 [ 376.811448] 6323 [ 376.813243] ? trace_hardirqs_off+0xb8/0x310 [ 376.817359] 6323 [ 376.819441] __alloc_pages_slowpath+0x2667/0x2d80 [ 376.825883] ? warn_alloc+0x120/0x120 [ 376.830250] Node 0 [ 376.832304] ? warn_alloc+0x120/0x120 [ 376.837139] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 376.840905] ? warn_alloc+0x120/0x120 [ 376.843117] lowmem_reserve[]: [ 376.846910] ? mark_held_locks+0x130/0x130 [ 376.873791] 0 [ 376.877580] ? mark_held_locks+0x130/0x130 [ 376.880657] 0 [ 376.884882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.886655] 3503 [ 376.890881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.892656] 3503 [ 376.898181] ? should_fail+0x22d/0xd01 [ 376.905751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.907790] Node 0 [ 376.911665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.916760] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 376.918965] ? should_fail+0x22d/0xd01 [ 376.924475] lowmem_reserve[]: [ 376.953022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.956878] 0 [ 376.959991] ? should_fail+0x22d/0xd01 [ 376.965061] 0 [ 376.966856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.970772] 0 [ 376.972567] ? mark_held_locks+0x130/0x130 [ 376.977642] 0 [ 376.979447] ? mark_held_locks+0x130/0x130 [ 376.985451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.989656] Node 0 DMA: [ 376.995182] ? trace_hardirqs_off+0xb8/0x310 [ 376.995196] ? kasan_check_read+0x11/0x20 [ 376.997846] 1*4kB [ 377.002244] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.006365] (U) [ 377.008505] ? trace_hardirqs_on+0x310/0x310 [ 377.012886] 0*8kB [ 377.014854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.019237] 0*16kB [ 377.021407] ? wq_watchdog_touch+0x9c/0xfe [ 377.026947] 1*32kB [ 377.029173] ? io_serial_in+0x11/0x90 [ 377.033376] (U) [ 377.035616] ? retint_kernel+0x2d/0x2d [ 377.039388] 2*64kB [ 377.041356] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.045229] (U) [ 377.047468] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.052367] 1*128kB [ 377.054331] ? trace_hardirqs_off+0x310/0x310 [ 377.059053] (U) [ 377.061368] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.065851] 1*256kB [ 377.067821] __alloc_pages_nodemask+0xa80/0xde0 [ 377.072893] (U) [ 377.075209] ? should_fail+0x22d/0xd01 [ 377.079849] 0*512kB [ 377.081815] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.085688] 1*1024kB [ 377.088026] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.093003] (U) [ 377.095418] ? lock_downgrade+0x900/0x900 [ 377.100080] 1*2048kB [ 377.102062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.106176] (M) [ 377.108576] cache_grow_begin+0x91/0x8c0 [ 377.114086] 3*4096kB [ 377.116056] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.120086] (M) [ 377.122493] fallback_alloc+0x203/0x2e0 [ 377.126876] = 15908kB [ 377.128845] ____cache_alloc_node+0x1c7/0x1e0 [ 377.132790] Node 0 [ 377.135190] kmem_cache_alloc_node+0xe3/0x730 [ 377.139656] DMA32: [ 377.141883] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.146347] 3*4kB [ 377.148579] __alloc_skb+0x119/0x770 [ 377.152786] (UM) [ 377.154942] ? skb_scrub_packet+0x490/0x490 [ 377.158634] 2*8kB [ 377.160694] ? lock_downgrade+0x900/0x900 [ 377.165003] (UM) [ 377.167144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.171260] 2*16kB [ 377.173313] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.178819] (M) [ 377.181046] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.186471] 3*32kB [ 377.188451] ? addrconf_rs_timer+0x690/0x690 [ 377.193871] (UM) [ 377.196103] ndisc_alloc_skb+0x144/0x340 [ 377.200479] 5*64kB [ 377.202534] ndisc_send_rs+0x331/0x6e0 [ 377.206571] (UM) [ 377.208798] addrconf_rs_timer+0x314/0x690 [ 377.212658] 3*128kB [ 377.214712] ? lock_release+0x970/0x970 [ 377.218956] (M) [ 377.221278] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.225237] 4*256kB [ 377.227213] call_timer_fn+0x272/0x920 [ 377.231415] (UM) [ 377.233743] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.237607] 3*512kB [ 377.239662] ? process_timeout+0x40/0x40 [ 377.243866] (M) [ 377.246183] ? kasan_check_read+0x11/0x20 [ 377.250267] 3*1024kB [ 377.252261] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.256378] (UM) [ 377.258779] ? trace_hardirqs_on+0x310/0x310 [ 377.263163] 3*2048kB [ 377.265220] ? __run_timers+0x7da/0xc70 [ 377.269596] (M) [ 377.271995] ? lock_downgrade+0x900/0x900 [ 377.275964] 3*4096kB [ 377.277947] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.282072] (M) [ 377.284473] ? trace_hardirqs_on+0xbd/0x310 [ 377.289547] = 24924kB [ 377.291525] ? kasan_check_read+0x11/0x20 [ 377.295822] Node 0 [ 377.298227] ? __run_timers+0x7da/0xc70 [ 377.302344] Normal: [ 377.304575] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.308524] 1186*4kB [ 377.310837] ? kasan_check_write+0x14/0x20 [ 377.316276] (UMEH) [ 377.318679] ? do_raw_spin_lock+0xc1/0x200 [ 377.322884] 399*8kB [ 377.325110] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.329316] (UME) [ 377.331630] __run_timers+0x7e5/0xc70 [ 377.335838] 154*16kB [ 377.337980] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 377.341748] (UME) [ 377.344148] ? compat_start_thread+0x80/0x80 [ 377.349488] 53*32kB [ 377.351625] ? dequeue_entity+0x1770/0x1770 [ 377.356003] (UME) [ 377.358320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.362611] 5*64kB [ 377.364753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.370269] (M) [ 377.372499] ? _raw_spin_unlock_irq+0x60/0x80 [ 377.378010] 1*128kB [ 377.379983] ? finish_task_switch+0x1f5/0x900 [ 377.384454] (U) [ 377.386769] ? finish_task_switch+0x1b5/0x900 [ 377.391233] 1*256kB [ 377.393200] ? __switch_to_asm+0x34/0x70 [ 377.397683] (U) [ 377.400013] ? preempt_notifier_register+0x200/0x200 [ 377.404046] 0*512kB [ 377.406028] ? __switch_to_asm+0x34/0x70 [ 377.411101] 1*1024kB [ 377.413434] ? __switch_to_asm+0x40/0x70 [ 377.417462] (U) [ 377.419861] ? __switch_to_asm+0x34/0x70 [ 377.423906] 0*2048kB [ 377.425869] ? __switch_to_asm+0x40/0x70 [ 377.429900] 0*4096kB [ 377.432297] ? __switch_to_asm+0x34/0x70 [ 377.436330] = 13824kB [ 377.438733] ? __switch_to_asm+0x40/0x70 [ 377.442773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 377.445167] ? __switch_to_asm+0x40/0x70 [ 377.449207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 377.458023] ? pvclock_read_flags+0x160/0x160 [ 377.462057] 6590 total pagecache pages [ 377.470621] ? __schedule+0x874/0x1ed0 [ 377.475087] 0 pages in swap cache [ 377.478961] ? run_rebalance_domains+0x38d/0x500 [ 377.482837] Swap cache stats: add 0, delete 0, find 0/0 [ 377.486273] ? trace_hardirqs_on+0xbd/0x310 [ 377.490999] Free swap = 0kB [ 377.496355] ? kvm_sched_clock_read+0x9/0x20 [ 377.500647] Total swap = 0kB [ 377.503661] ? run_ksoftirqd+0x94/0x100 [ 377.508040] 1965979 pages RAM [ 377.511046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.514988] 0 pages HighMem/MovableOnly [ 377.518115] ? check_preemption_disabled+0x48/0x200 [ 377.523640] 342307 pages reserved [ 377.527616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.532601] 0 pages cma reserved [ 377.536045] run_timer_softirq+0x52/0xb0 [ 377.541604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.544919] ? __this_cpu_preempt_check+0x1c/0x1f [ 377.549022] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.555450] __do_softirq+0x30b/0xad8 [ 377.560277] ksoftirqd/1 cpuset= [ 377.570609] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 377.574377] / [ 377.577645] ? schedule+0x108/0x460 [ 377.582725] mems_allowed=0 [ 377.584433] ? __schedule+0x1ed0/0x1ed0 [ 377.594931] ? trace_hardirqs_off+0xb8/0x310 [ 377.599350] ? ___might_sleep+0x1ed/0x300 [ 377.603491] ? smpboot_thread_fn+0x68b/0xa00 [ 377.607899] ? trace_hardirqs_on+0x310/0x310 [ 377.612305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.617867] ? check_preemption_disabled+0x48/0x200 [ 377.623354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.628905] ? takeover_tasklets+0xa90/0xa90 [ 377.633315] run_ksoftirqd+0x94/0x100 [ 377.637113] smpboot_thread_fn+0x68b/0xa00 [ 377.641346] ? sort_range+0x30/0x30 [ 377.645001] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.650098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.655629] ? __kthread_parkme+0xfb/0x1a0 [ 377.659861] kthread+0x35a/0x420 [ 377.663226] ? sort_range+0x30/0x30 [ 377.666850] ? kthread_bind+0x40/0x40 [ 377.670686] ret_from_fork+0x3a/0x50 [ 377.674410] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 377.674462] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.681335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.681340] Call Trace: [ 377.681356] dump_stack+0x1c4/0x2b4 [ 377.681373] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.687876] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.697193] warn_alloc.cold.119+0xb7/0x1bd [ 377.699750] ksoftirqd/0 cpuset= [ 377.703365] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.708522] / [ 377.718924] ? lock_downgrade+0x900/0x900 [ 377.723232] mems_allowed=0 [ 377.726500] ? trace_hardirqs_off+0xb8/0x310 [ 377.744458] ? trace_hardirqs_off+0xb8/0x310 [ 377.748869] __alloc_pages_slowpath+0x2667/0x2d80 [ 377.753723] ? mark_held_locks+0x130/0x130 [ 377.757967] ? warn_alloc+0x120/0x120 [ 377.761784] ? warn_alloc+0x120/0x120 [ 377.765584] ? warn_alloc+0x120/0x120 [ 377.769384] ? mark_held_locks+0x130/0x130 [ 377.773618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.779148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.784697] ? should_fail+0x22d/0xd01 [ 377.788586] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.793683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.799231] ? should_fail+0x22d/0xd01 [ 377.803117] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.808216] ? should_fail+0x22d/0xd01 [ 377.812106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.817209] ? mark_held_locks+0x130/0x130 [ 377.821450] ? mark_held_locks+0x130/0x130 [ 377.825685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.831224] ? trace_hardirqs_off+0xb8/0x310 [ 377.835627] ? kasan_check_read+0x11/0x20 [ 377.839777] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.844183] ? trace_hardirqs_on+0x310/0x310 [ 377.848590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.854120] ? wq_watchdog_touch+0x9c/0xfe [ 377.858350] ? io_serial_in+0x11/0x90 [ 377.862146] ? retint_kernel+0x2d/0x2d [ 377.866032] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.870961] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.875712] ? trace_hardirqs_off+0x310/0x310 [ 377.880202] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.885352] __alloc_pages_nodemask+0xa80/0xde0 [ 377.890018] ? should_fail+0x22d/0xd01 [ 377.893904] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.898928] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.903596] ? lock_downgrade+0x900/0x900 [ 377.907746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.913281] cache_grow_begin+0x91/0x8c0 [ 377.917351] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.921775] fallback_alloc+0x203/0x2e0 [ 377.925753] ____cache_alloc_node+0x1c7/0x1e0 [ 377.930252] kmem_cache_alloc_node+0xe3/0x730 [ 377.934743] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.938978] __alloc_skb+0x119/0x770 [ 377.942692] ? skb_scrub_packet+0x490/0x490 [ 377.947010] ? lock_downgrade+0x900/0x900 [ 377.951153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.956955] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.962422] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.967875] ? addrconf_rs_timer+0x690/0x690 [ 377.972284] ndisc_alloc_skb+0x144/0x340 [ 377.976340] ndisc_send_rs+0x331/0x6e0 [ 377.980224] addrconf_rs_timer+0x314/0x690 [ 377.984475] ? lock_release+0x970/0x970 [ 377.988452] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.992697] call_timer_fn+0x272/0x920 [ 377.996580] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.000812] ? process_timeout+0x40/0x40 [ 378.004865] ? kasan_check_read+0x11/0x20 [ 378.009011] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.013417] ? trace_hardirqs_on+0x310/0x310 [ 378.017848] ? __run_timers+0x7da/0xc70 [ 378.021820] ? lock_downgrade+0x900/0x900 [ 378.025975] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.031076] ? trace_hardirqs_on+0xbd/0x310 [ 378.035387] ? kasan_check_read+0x11/0x20 [ 378.039529] ? __run_timers+0x7da/0xc70 [ 378.043501] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.048964] ? kasan_check_write+0x14/0x20 [ 378.053213] ? do_raw_spin_lock+0xc1/0x200 [ 378.057452] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.061697] __run_timers+0x7e5/0xc70 [ 378.065507] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 378.070866] ? lock_downgrade+0x900/0x900 [ 378.075011] ? finish_task_switch+0x1b5/0x900 [ 378.079504] ? trace_hardirqs_on+0xbd/0x310 [ 378.083819] ? kasan_check_read+0x11/0x20 [ 378.087963] ? finish_task_switch+0x1f5/0x900 [ 378.092460] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.097925] ? compat_start_thread+0x80/0x80 [ 378.102335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.107890] ? pvclock_read_flags+0x160/0x160 [ 378.112378] ? __switch_to_asm+0x34/0x70 [ 378.116443] ? __switch_to_asm+0x34/0x70 [ 378.120501] ? __switch_to_asm+0x40/0x70 [ 378.124560] ? __switch_to_asm+0x40/0x70 [ 378.128618] ? __switch_to_asm+0x34/0x70 [ 378.132676] ? __switch_to_asm+0x40/0x70 [ 378.136738] ? trace_hardirqs_on+0xbd/0x310 [ 378.141059] ? kvm_sched_clock_read+0x9/0x20 [ 378.145467] ? run_ksoftirqd+0x94/0x100 [ 378.149447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.154977] ? check_preemption_disabled+0x48/0x200 [ 378.159985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.165523] run_timer_softirq+0x52/0xb0 [ 378.169579] ? __this_cpu_preempt_check+0x1c/0x1f [ 378.174418] __do_softirq+0x30b/0xad8 [ 378.178229] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 378.183330] ? trace_hardirqs_on+0x310/0x310 [ 378.187741] ? schedule+0x108/0x460 [ 378.191368] ? trace_hardirqs_off+0xb8/0x310 [ 378.195772] ? smpboot_thread_fn+0x68b/0xa00 [ 378.200173] ? trace_hardirqs_on+0x310/0x310 [ 378.204575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.210106] ? check_preemption_disabled+0x48/0x200 [ 378.215149] ? takeover_tasklets+0xa90/0xa90 [ 378.219555] run_ksoftirqd+0x94/0x100 [ 378.223355] smpboot_thread_fn+0x68b/0xa00 [ 378.227585] ? sort_range+0x30/0x30 [ 378.231213] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.236312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.241847] ? __kthread_parkme+0xfb/0x1a0 [ 378.246095] kthread+0x35a/0x420 [ 378.249456] ? sort_range+0x30/0x30 [ 378.253077] ? kthread_bind+0x40/0x40 [ 378.256880] ret_from_fork+0x3a/0x50 [ 378.260597] warn_alloc_show_mem: 1 callbacks suppressed [ 378.260608] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 378.260610] Mem-Info: [ 378.260640] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 378.260640] active_file:17 inactive_file:17 isolated_file:0 [ 378.260640] unevictable:0 dirty:0 writeback:0 unstable:0 [ 378.260640] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 378.260640] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 378.260640] free:13656 free_pcp:318 free_cma:0 [ 378.265975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.272816] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 378.275215] Call Trace: [ 378.308193] Node 0 [ 378.317539] dump_stack+0x1c4/0x2b4 [ 378.345291] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 378.347842] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.350051] lowmem_reserve[]: [ 378.353674] warn_alloc.cold.119+0xb7/0x1bd [ 378.379170] 0 [ 378.384348] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.387435] 2819 [ 378.391753] ? lock_downgrade+0x900/0x900 [ 378.393525] 6323 [ 378.398360] ? trace_hardirqs_off+0xb8/0x310 [ 378.400392] 6323 [ 378.404529] ? trace_hardirqs_off+0xb8/0x310 [ 378.410992] __alloc_pages_slowpath+0x2667/0x2d80 [ 378.413026] Node 0 [ 378.417446] ? warn_alloc+0x120/0x120 [ 378.422270] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 378.424471] ? warn_alloc+0x120/0x120 [ 378.428244] lowmem_reserve[]: [ 378.455127] ? warn_alloc+0x120/0x120 [ 378.458897] 0 [ 378.461991] ? mark_held_locks+0x130/0x130 [ 378.465762] 0 [ 378.467559] ? mark_held_locks+0x130/0x130 [ 378.471774] 3503 [ 378.473567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.477773] 3503 [ 378.479869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.487446] ? should_fail+0x22d/0xd01 [ 378.492950] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 378.496859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.496905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.526036] lowmem_reserve[]: [ 378.531129] ? should_fail+0x22d/0xd01 [ 378.536649] 0 [ 378.539758] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.543618] 0 [ 378.545411] ? should_fail+0x22d/0xd01 [ 378.550486] 0 [ 378.552282] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.556140] 0 [ 378.557955] ? mark_held_locks+0x130/0x130 [ 378.564830] ? mark_held_locks+0x130/0x130 [ 378.569050] Node 0 [ 378.573271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.573273] DMA: 1*4kB [ 378.575520] ? trace_hardirqs_off+0xb8/0x310 [ 378.581026] (U) [ 378.583602] ? kasan_check_read+0x11/0x20 [ 378.587990] 0*8kB [ 378.589960] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.594079] 0*16kB [ 378.596216] ? trace_hardirqs_on+0x310/0x310 [ 378.600596] 1*32kB [ 378.602819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.607194] (U) [ 378.609419] ? wq_watchdog_touch+0x9c/0xfe [ 378.614942] 2*64kB [ 378.616925] ? io_serial_in+0x11/0x90 [ 378.621317] (U) [ 378.623546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.627320] 1*128kB [ 378.629290] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.634796] (U) [ 378.637112] __alloc_pages_nodemask+0xa80/0xde0 [ 378.642189] 1*256kB [ 378.644158] ? should_fail+0x22d/0xd01 [ 378.648800] (U) [ 378.651129] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.655003] 0*512kB [ 378.656981] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.661965] 1*1024kB [ 378.664293] ? lock_downgrade+0x900/0x900 [ 378.668932] (U) [ 378.671337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.675460] 1*2048kB [ 378.677435] cache_grow_begin+0x91/0x8c0 [ 378.682942] (M) [ 378.685342] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.689377] 3*4096kB [ 378.691357] fallback_alloc+0x203/0x2e0 [ 378.695732] (M) [ 378.698136] ____cache_alloc_node+0x1c7/0x1e0 [ 378.702080] = 15908kB [ 378.704061] kmem_cache_alloc_node+0xe3/0x730 [ 378.708527] Node 0 [ 378.710928] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.715395] DMA32: [ 378.717623] __alloc_skb+0x119/0x770 [ 378.721826] 3*4kB [ 378.724049] ? skb_scrub_packet+0x490/0x490 [ 378.727733] (UM) [ 378.729875] ? lock_downgrade+0x900/0x900 [ 378.734172] 2*8kB [ 378.736226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.740348] (UM) [ 378.742506] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.748026] 2*16kB [ 378.750090] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.755988] (M) [ 378.758217] ? addrconf_rs_timer+0x690/0x690 [ 378.763642] 3*32kB [ 378.765611] ndisc_alloc_skb+0x144/0x340 [ 378.769989] (UM) [ 378.772215] ndisc_send_rs+0x331/0x6e0 [ 378.776249] 5*64kB [ 378.778302] addrconf_rs_timer+0x314/0x690 [ 378.782159] (UM) [ 378.784385] ? lock_release+0x970/0x970 [ 378.788596] 3*128kB [ 378.790649] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.794593] (M) [ 378.796915] call_timer_fn+0x272/0x920 [ 378.801121] 4*256kB [ 378.803082] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.806950] (UM) [ 378.809267] ? process_timeout+0x40/0x40 [ 378.813501] 3*512kB [ 378.815554] ? kasan_check_read+0x11/0x20 [ 378.819591] (M) [ 378.821922] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.826040] 3*1024kB [ 378.828003] ? trace_hardirqs_on+0x310/0x310 [ 378.832381] (UM) [ 378.834784] ? __run_timers+0x7da/0xc70 [ 378.839162] 3*2048kB [ 378.841214] ? lock_downgrade+0x900/0x900 [ 378.845159] (M) [ 378.847577] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.851710] 3*4096kB [ 378.853697] ? trace_hardirqs_on+0xbd/0x310 [ 378.858773] (M) [ 378.861196] ? kasan_check_read+0x11/0x20 [ 378.865491] = 24924kB [ 378.867464] ? __run_timers+0x7da/0xc70 [ 378.871587] Node 0 [ 378.873991] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.877935] Normal: [ 378.880161] ? kasan_check_write+0x14/0x20 [ 378.885582] 1186*4kB [ 378.887915] ? do_raw_spin_lock+0xc1/0x200 [ 378.892118] (UMEH) [ 378.894517] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.898729] 399*8kB [ 378.900957] __run_timers+0x7e5/0xc70 [ 378.905161] (UME) [ 378.907481] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 378.911258] 154*16kB [ 378.913397] ? compat_start_thread+0x80/0x80 [ 378.918734] (UME) [ 378.921134] ? dequeue_entity+0x1770/0x1770 [ 378.925519] 53*32kB [ 378.927659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.931950] (UME) [ 378.934281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.939791] 5*64kB [ 378.941929] ? _raw_spin_unlock_irq+0x60/0x80 [ 378.947447] (M) [ 378.949680] ? finish_task_switch+0x1f5/0x900 [ 378.954144] 1*128kB [ 378.956108] ? finish_task_switch+0x1b5/0x900 [ 378.960577] (U) [ 378.962892] ? __switch_to_asm+0x34/0x70 [ 378.967360] 1*256kB [ 378.969331] ? preempt_notifier_register+0x200/0x200 [ 378.973363] (U) [ 378.975679] ? __switch_to_asm+0x34/0x70 [ 378.980755] 0*512kB [ 378.982724] ? __switch_to_asm+0x40/0x70 [ 378.986759] 1*1024kB [ 378.989097] ? __switch_to_asm+0x34/0x70 [ 378.993129] (U) [ 378.995542] ? __switch_to_asm+0x40/0x70 [ 378.999590] 0*2048kB [ 379.001560] ? __switch_to_asm+0x34/0x70 [ 379.005618] 0*4096kB [ 379.008014] ? __switch_to_asm+0x40/0x70 [ 379.012043] = 13824kB [ 379.014452] ? __switch_to_asm+0x40/0x70 [ 379.018491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 379.020890] ? pvclock_read_flags+0x160/0x160 [ 379.024931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 379.033747] ? __schedule+0x874/0x1ed0 [ 379.038214] 6590 total pagecache pages [ 379.046778] ? run_rebalance_domains+0x38d/0x500 [ 379.050636] 0 pages in swap cache [ 379.054515] ? trace_hardirqs_on+0xbd/0x310 [ 379.059263] Swap cache stats: add 0, delete 0, find 0/0 [ 379.062705] ? kvm_sched_clock_read+0x9/0x20 [ 379.066999] Free swap = 0kB [ 379.072351] ? run_ksoftirqd+0x94/0x100 [ 379.076728] Total swap = 0kB [ 379.079737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.083683] 1965979 pages RAM [ 379.086695] ? check_preemption_disabled+0x48/0x200 [ 379.092207] 0 pages HighMem/MovableOnly [ 379.095304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.100289] 342307 pages reserved [ 379.104256] run_timer_softirq+0x52/0xb0 [ 379.109762] 0 pages cma reserved [ 379.113205] ? __this_cpu_preempt_check+0x1c/0x1f [ 379.117313] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.120627] __do_softirq+0x30b/0xad8 [ 379.120649] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.125529] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.131983] ? schedule+0x108/0x460 [ 379.135760] ksoftirqd/1 cpuset= [ 379.140869] ? __schedule+0x1ed0/0x1ed0 [ 379.151151] / [ 379.154769] ? trace_hardirqs_off+0xb8/0x310 [ 379.158025] mems_allowed=0 [ 379.162005] ? ___might_sleep+0x1ed/0x300 [ 379.175125] ? smpboot_thread_fn+0x68b/0xa00 [ 379.179534] ? trace_hardirqs_on+0x310/0x310 [ 379.183938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.189471] ? check_preemption_disabled+0x48/0x200 [ 379.194490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.200021] ? takeover_tasklets+0xa90/0xa90 [ 379.204435] run_ksoftirqd+0x94/0x100 [ 379.208250] smpboot_thread_fn+0x68b/0xa00 [ 379.212486] ? sort_range+0x30/0x30 [ 379.216140] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.221236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.226768] ? __kthread_parkme+0xfb/0x1a0 [ 379.231032] kthread+0x35a/0x420 [ 379.234390] ? sort_range+0x30/0x30 [ 379.238008] ? kthread_bind+0x40/0x40 [ 379.241807] ret_from_fork+0x3a/0x50 [ 379.245528] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 379.245576] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.252454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.252459] Call Trace: [ 379.252476] dump_stack+0x1c4/0x2b4 [ 379.252492] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.259025] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.268312] warn_alloc.cold.119+0xb7/0x1bd [ 379.270870] ksoftirqd/0 cpuset= [ 379.274488] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.279649] / [ 379.289960] ? lock_downgrade+0x900/0x900 [ 379.294253] mems_allowed=0 [ 379.297521] ? trace_hardirqs_off+0xb8/0x310 [ 379.315464] ? trace_hardirqs_off+0xb8/0x310 [ 379.319893] __alloc_pages_slowpath+0x2667/0x2d80 [ 379.324746] ? mark_held_locks+0x130/0x130 [ 379.328980] ? warn_alloc+0x120/0x120 [ 379.332797] ? warn_alloc+0x120/0x120 [ 379.336616] ? warn_alloc+0x120/0x120 [ 379.340418] ? mark_held_locks+0x130/0x130 [ 379.344665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.350199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.355736] ? should_fail+0x22d/0xd01 [ 379.359626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.364726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.370259] ? should_fail+0x22d/0xd01 [ 379.374144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.379243] ? should_fail+0x22d/0xd01 [ 379.383133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.388233] ? mark_held_locks+0x130/0x130 [ 379.392466] ? mark_held_locks+0x130/0x130 [ 379.396698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.402232] ? trace_hardirqs_off+0xb8/0x310 [ 379.406641] ? kasan_check_read+0x11/0x20 [ 379.410784] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.415189] ? trace_hardirqs_on+0x310/0x310 [ 379.419594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.425124] ? wq_watchdog_touch+0x9c/0xfe [ 379.429355] ? io_serial_in+0x11/0x90 [ 379.433154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.438695] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.443803] __alloc_pages_nodemask+0xa80/0xde0 [ 379.448472] ? should_fail+0x22d/0xd01 [ 379.452360] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.457403] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.462074] ? lock_downgrade+0x900/0x900 [ 379.466220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.471760] cache_grow_begin+0x91/0x8c0 [ 379.475848] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.480261] fallback_alloc+0x203/0x2e0 [ 379.484237] ____cache_alloc_node+0x1c7/0x1e0 [ 379.488736] kmem_cache_alloc_node+0xe3/0x730 [ 379.493228] ? ipv6_get_ifaddr+0x42e/0x620 [ 379.497467] __alloc_skb+0x119/0x770 [ 379.501184] ? skb_scrub_packet+0x490/0x490 [ 379.505502] ? lock_downgrade+0x900/0x900 [ 379.509652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.515187] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.520638] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.526085] ? addrconf_rs_timer+0x690/0x690 [ 379.530501] ndisc_alloc_skb+0x144/0x340 [ 379.534562] ndisc_send_rs+0x331/0x6e0 [ 379.538458] addrconf_rs_timer+0x314/0x690 [ 379.542687] ? lock_release+0x970/0x970 [ 379.546658] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.550897] call_timer_fn+0x272/0x920 [ 379.554779] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.559013] ? process_timeout+0x40/0x40 [ 379.563072] ? kasan_check_read+0x11/0x20 [ 379.567221] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.571626] ? trace_hardirqs_on+0x310/0x310 [ 379.576034] ? __run_timers+0x7da/0xc70 [ 379.580035] ? lock_downgrade+0x900/0x900 [ 379.584199] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.589304] ? trace_hardirqs_on+0xbd/0x310 [ 379.593623] ? kasan_check_read+0x11/0x20 [ 379.597768] ? __run_timers+0x7da/0xc70 [ 379.601740] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.607186] ? kasan_check_write+0x14/0x20 [ 379.611422] ? do_raw_spin_lock+0xc1/0x200 [ 379.615667] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.619897] __run_timers+0x7e5/0xc70 [ 379.623705] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 379.629062] ? lock_downgrade+0x900/0x900 [ 379.633205] ? finish_task_switch+0x1b5/0x900 [ 379.637701] ? trace_hardirqs_on+0xbd/0x310 [ 379.642033] ? kasan_check_read+0x11/0x20 [ 379.646180] ? finish_task_switch+0x1f5/0x900 [ 379.650675] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.656119] ? compat_start_thread+0x80/0x80 [ 379.660523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.666064] ? pvclock_read_flags+0x160/0x160 [ 379.670553] ? __switch_to_asm+0x34/0x70 [ 379.674609] ? __switch_to_asm+0x34/0x70 [ 379.678666] ? __switch_to_asm+0x40/0x70 [ 379.682723] ? __switch_to_asm+0x40/0x70 [ 379.686781] ? __switch_to_asm+0x34/0x70 [ 379.690842] ? __switch_to_asm+0x40/0x70 [ 379.694906] ? trace_hardirqs_on+0xbd/0x310 [ 379.699225] ? kvm_sched_clock_read+0x9/0x20 [ 379.703631] ? run_ksoftirqd+0x94/0x100 [ 379.707600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.713134] ? check_preemption_disabled+0x48/0x200 [ 379.718147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.723686] run_timer_softirq+0x52/0xb0 [ 379.727741] ? __this_cpu_preempt_check+0x1c/0x1f [ 379.732584] __do_softirq+0x30b/0xad8 [ 379.736391] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.741489] ? trace_hardirqs_on+0x310/0x310 [ 379.745899] ? schedule+0x108/0x460 [ 379.749537] ? trace_hardirqs_off+0xb8/0x310 [ 379.753947] ? smpboot_thread_fn+0x68b/0xa00 [ 379.758368] ? trace_hardirqs_on+0x310/0x310 [ 379.762772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.768303] ? check_preemption_disabled+0x48/0x200 [ 379.773327] ? takeover_tasklets+0xa90/0xa90 [ 379.777730] run_ksoftirqd+0x94/0x100 [ 379.781531] smpboot_thread_fn+0x68b/0xa00 [ 379.785775] ? sort_range+0x30/0x30 [ 379.789398] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.794504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.800039] ? __kthread_parkme+0xfb/0x1a0 [ 379.804274] kthread+0x35a/0x420 [ 379.807635] ? sort_range+0x30/0x30 [ 379.811287] ? kthread_bind+0x40/0x40 [ 379.815101] ret_from_fork+0x3a/0x50 [ 379.818815] warn_alloc_show_mem: 1 callbacks suppressed [ 379.818826] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 379.818828] Mem-Info: [ 379.818859] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 379.818859] active_file:17 inactive_file:17 isolated_file:0 [ 379.818859] unevictable:0 dirty:0 writeback:0 unstable:0 [ 379.818859] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 379.818859] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 379.818859] free:13656 free_pcp:318 free_cma:0 [ 379.824189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.831028] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 379.833418] Call Trace: [ 379.866373] Node 0 [ 379.875720] dump_stack+0x1c4/0x2b4 [ 379.903476] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 379.906025] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.908237] lowmem_reserve[]: [ 379.911858] warn_alloc.cold.119+0xb7/0x1bd [ 379.937326] 0 [ 379.942524] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.945601] 2819 [ 379.949911] ? lock_downgrade+0x900/0x900 [ 379.951687] 6323 [ 379.956523] ? trace_hardirqs_off+0xb8/0x310 [ 379.958575] 6323 [ 379.962726] ? trace_hardirqs_off+0xb8/0x310 [ 379.969165] __alloc_pages_slowpath+0x2667/0x2d80 [ 379.971199] Node 0 [ 379.975608] ? warn_alloc+0x120/0x120 [ 379.980442] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 379.982648] ? warn_alloc+0x120/0x120 [ 379.986419] lowmem_reserve[]: [ 380.013324] ? warn_alloc+0x120/0x120 [ 380.017094] 0 [ 380.020190] ? mark_held_locks+0x130/0x130 [ 380.023964] 0 [ 380.025756] ? mark_held_locks+0x130/0x130 [ 380.029978] 3503 [ 380.031799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.036002] 3503 [ 380.038059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.045625] ? should_fail+0x22d/0xd01 [ 380.051131] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 380.055050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.055067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.084184] lowmem_reserve[]: [ 380.089292] ? should_fail+0x22d/0xd01 [ 380.094802] 0 [ 380.097897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.101753] 0 [ 380.103582] ? should_fail+0x22d/0xd01 [ 380.108658] 0 [ 380.110494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.114350] 0 [ 380.116145] ? mark_held_locks+0x130/0x130 [ 380.123007] ? mark_held_locks+0x130/0x130 [ 380.127211] Node 0 [ 380.131443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.131446] DMA: 1*4kB [ 380.133681] ? trace_hardirqs_off+0xb8/0x310 [ 380.139187] (U) [ 380.141764] ? kasan_check_read+0x11/0x20 [ 380.146147] 0*8kB [ 380.148111] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.152226] 0*16kB [ 380.154365] ? trace_hardirqs_on+0x310/0x310 [ 380.158743] 1*32kB [ 380.160971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.165354] (U) [ 380.167580] ? wq_watchdog_touch+0x9c/0xfe [ 380.173085] 2*64kB [ 380.175065] ? io_serial_in+0x11/0x90 [ 380.179269] (U) [ 380.181499] ? retint_kernel+0x2d/0x2d [ 380.185273] 1*128kB [ 380.187240] ? trace_hardirqs_on_caller+0xc0/0x310 [ 380.191095] (U) [ 380.193425] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.198359] 1*256kB [ 380.200353] ? trace_hardirqs_off+0x310/0x310 [ 380.205080] (U) [ 380.207395] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.211863] 0*512kB [ 380.213835] __alloc_pages_nodemask+0xa80/0xde0 [ 380.218908] 1*1024kB [ 380.221224] ? should_fail+0x22d/0xd01 [ 380.225861] (U) [ 380.228263] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.232119] 1*2048kB [ 380.234105] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.239079] (M) [ 380.241480] ? lock_downgrade+0x900/0x900 [ 380.246117] 3*4096kB [ 380.248113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.252234] (M) [ 380.254640] cache_grow_begin+0x91/0x8c0 [ 380.260168] = 15908kB [ 380.262134] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.266164] Node 0 [ 380.268565] fallback_alloc+0x203/0x2e0 [ 380.272957] DMA32: [ 380.275198] ____cache_alloc_node+0x1c7/0x1e0 [ 380.279160] 3*4kB [ 380.281388] kmem_cache_alloc_node+0xe3/0x730 [ 380.285852] (UM) [ 380.287991] ? ipv6_get_ifaddr+0x42e/0x620 [ 380.292459] 2*8kB [ 380.294530] __alloc_skb+0x119/0x770 [ 380.298735] (UM) [ 380.300878] ? skb_scrub_packet+0x490/0x490 [ 380.304566] 2*16kB [ 380.306623] ? lock_downgrade+0x900/0x900 [ 380.310913] (M) [ 380.313142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.317265] 3*32kB [ 380.319235] ? refcount_sub_and_test_checked+0x203/0x310 [ 380.324745] (UM) [ 380.326973] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 380.332392] 5*64kB [ 380.334453] ? addrconf_rs_timer+0x690/0x690 [ 380.339876] (UM) [ 380.342104] ndisc_alloc_skb+0x144/0x340 [ 380.346501] 3*128kB [ 380.348579] ndisc_send_rs+0x331/0x6e0 [ 380.352610] (M) [ 380.354924] addrconf_rs_timer+0x314/0x690 [ 380.358808] 4*256kB [ 380.360772] ? lock_release+0x970/0x970 [ 380.364977] (UM) [ 380.367293] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.371256] 3*512kB [ 380.373315] call_timer_fn+0x272/0x920 [ 380.377521] (M) [ 380.379837] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.383712] 3*1024kB [ 380.385677] ? process_timeout+0x40/0x40 [ 380.389885] (UM) [ 380.392287] ? kasan_check_read+0x11/0x20 [ 380.396319] 3*2048kB [ 380.398370] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.402505] (M) [ 380.404918] ? trace_hardirqs_on+0x310/0x310 [ 380.409297] 3*4096kB [ 380.411266] ? __run_timers+0x7da/0xc70 [ 380.415642] (M) [ 380.418047] ? lock_downgrade+0x900/0x900 [ 380.421995] = 24924kB [ 380.423964] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.428083] Node 0 [ 380.430484] ? trace_hardirqs_on+0xbd/0x310 [ 380.435557] Normal: [ 380.437782] ? kasan_check_read+0x11/0x20 [ 380.442077] 1186*4kB [ 380.444390] ? __run_timers+0x7da/0xc70 [ 380.448524] (UMEH) [ 380.450940] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.454892] 399*8kB [ 380.457114] ? kasan_check_write+0x14/0x20 [ 380.462540] (UME) [ 380.464856] ? do_raw_spin_lock+0xc1/0x200 [ 380.469061] 154*16kB [ 380.471203] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.475408] (UME) [ 380.477819] __run_timers+0x7e5/0xc70 [ 380.482023] 53*32kB [ 380.484168] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 380.487942] (UME) [ 380.490251] ? compat_start_thread+0x80/0x80 [ 380.495584] 5*64kB [ 380.497732] ? dequeue_entity+0x1770/0x1770 [ 380.502109] (M) [ 380.504364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.508656] 1*128kB [ 380.510625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.516131] (U) [ 380.518469] ? _raw_spin_unlock_irq+0x60/0x80 [ 380.523973] 1*256kB [ 380.525974] ? finish_task_switch+0x1f5/0x900 [ 380.525990] ? finish_task_switch+0x1b5/0x900 [ 380.530460] (U) [ 380.532774] ? __switch_to_asm+0x34/0x70 [ 380.537240] 0*512kB [ 380.541727] ? preempt_notifier_register+0x200/0x200 [ 380.543677] 1*1024kB [ 380.547728] ? __switch_to_asm+0x34/0x70 [ 380.550023] (U) [ 380.555115] ? __switch_to_asm+0x40/0x70 [ 380.557502] 0*2048kB [ 380.561551] ? __switch_to_asm+0x34/0x70 [ 380.563504] 0*4096kB [ 380.567557] ? __switch_to_asm+0x40/0x70 [ 380.569970] = 13824kB [ 380.574034] ? __switch_to_asm+0x34/0x70 [ 380.576425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.580480] ? __switch_to_asm+0x40/0x70 [ 380.582873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.586918] ? __switch_to_asm+0x40/0x70 [ 380.595727] 6590 total pagecache pages [ 380.599777] ? pvclock_read_flags+0x160/0x160 [ 380.608322] 0 pages in swap cache [ 380.612369] ? __schedule+0x874/0x1ed0 [ 380.616235] Swap cache stats: add 0, delete 0, find 0/0 [ 380.621195] ? run_rebalance_domains+0x38d/0x500 [ 380.624624] Free swap = 0kB [ 380.628519] ? trace_hardirqs_on+0xbd/0x310 [ 380.633855] Total swap = 0kB [ 380.638602] ? kvm_sched_clock_read+0x9/0x20 [ 380.641594] 1965979 pages RAM [ 380.645921] ? run_ksoftirqd+0x94/0x100 [ 380.648909] 0 pages HighMem/MovableOnly [ 380.653306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.656385] 342307 pages reserved [ 380.660348] ? check_preemption_disabled+0x48/0x200 [ 380.664292] 0 pages cma reserved [ 380.669816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.673322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 380.678249] run_timer_softirq+0x52/0xb0 [ 380.681652] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.687113] ? __this_cpu_preempt_check+0x1c/0x1f [ 380.693578] ksoftirqd/1 cpuset= [ 380.697626] __do_softirq+0x30b/0xad8 [ 380.707910] / [ 380.712743] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 380.715997] mems_allowed=0 [ 380.719782] ? schedule+0x108/0x460 [ 380.733079] ? __schedule+0x1ed0/0x1ed0 [ 380.737057] ? trace_hardirqs_off+0xb8/0x310 [ 380.741467] ? ___might_sleep+0x1ed/0x300 [ 380.745610] ? smpboot_thread_fn+0x68b/0xa00 [ 380.750020] ? trace_hardirqs_on+0x310/0x310 [ 380.754580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.760112] ? check_preemption_disabled+0x48/0x200 [ 380.765122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.770671] ? takeover_tasklets+0xa90/0xa90 [ 380.775080] run_ksoftirqd+0x94/0x100 [ 380.778895] smpboot_thread_fn+0x68b/0xa00 [ 380.783125] ? sort_range+0x30/0x30 [ 380.786754] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.791879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.797415] ? __kthread_parkme+0xfb/0x1a0 [ 380.801663] kthread+0x35a/0x420 [ 380.805037] ? sort_range+0x30/0x30 [ 380.808655] ? kthread_bind+0x40/0x40 [ 380.812462] ret_from_fork+0x3a/0x50 [ 380.816196] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 380.816243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 380.823118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.823122] Call Trace: [ 380.823168] dump_stack+0x1c4/0x2b4 [ 380.823185] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.829717] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.839003] warn_alloc.cold.119+0xb7/0x1bd [ 380.841555] ksoftirqd/0 cpuset= [ 380.845187] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.850345] / [ 380.860650] ? lock_downgrade+0x900/0x900 [ 380.864953] mems_allowed=0 [ 380.868222] ? trace_hardirqs_off+0xb8/0x310 [ 380.886161] ? trace_hardirqs_off+0xb8/0x310 [ 380.890572] __alloc_pages_slowpath+0x2667/0x2d80 [ 380.895423] ? mark_held_locks+0x130/0x130 [ 380.899695] ? warn_alloc+0x120/0x120 [ 380.903513] ? warn_alloc+0x120/0x120 [ 380.907330] ? warn_alloc+0x120/0x120 [ 380.911145] ? mark_held_locks+0x130/0x130 [ 380.915381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.920916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.926467] ? should_fail+0x22d/0xd01 [ 380.930358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.935461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.941011] ? should_fail+0x22d/0xd01 [ 380.944944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.950041] ? should_fail+0x22d/0xd01 [ 380.953926] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.959029] ? mark_held_locks+0x130/0x130 [ 380.963259] ? mark_held_locks+0x130/0x130 [ 380.967488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.973025] ? trace_hardirqs_off+0xb8/0x310 [ 380.977451] ? kasan_check_read+0x11/0x20 [ 380.981596] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.986019] ? trace_hardirqs_on+0x310/0x310 [ 380.990422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.995965] ? wq_watchdog_touch+0x9c/0xfe [ 381.000197] ? io_serial_in+0x11/0x90 [ 381.003998] ? retint_kernel+0x2d/0x2d [ 381.007881] ? trace_hardirqs_on_caller+0xc0/0x310 [ 381.012812] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.017564] ? trace_hardirqs_off+0x310/0x310 [ 381.022056] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 381.027188] __alloc_pages_nodemask+0xa80/0xde0 [ 381.031869] ? should_fail+0x22d/0xd01 [ 381.035772] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.040815] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.045493] ? lock_downgrade+0x900/0x900 [ 381.049646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.055181] cache_grow_begin+0x91/0x8c0 [ 381.059244] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.063652] fallback_alloc+0x203/0x2e0 [ 381.067646] ____cache_alloc_node+0x1c7/0x1e0 [ 381.072140] kmem_cache_alloc_node+0xe3/0x730 [ 381.076636] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.080886] __alloc_skb+0x119/0x770 [ 381.084601] ? skb_scrub_packet+0x490/0x490 [ 381.088920] ? lock_downgrade+0x900/0x900 [ 381.093071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.098614] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.104062] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.109506] ? addrconf_rs_timer+0x690/0x690 [ 381.113914] ndisc_alloc_skb+0x144/0x340 [ 381.117975] ndisc_send_rs+0x331/0x6e0 [ 381.121859] addrconf_rs_timer+0x314/0x690 [ 381.126087] ? lock_release+0x970/0x970 [ 381.130059] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.134304] call_timer_fn+0x272/0x920 [ 381.138189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.142425] ? process_timeout+0x40/0x40 [ 381.146489] ? kasan_check_read+0x11/0x20 [ 381.150647] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.155071] ? trace_hardirqs_on+0x310/0x310 [ 381.159492] ? __run_timers+0x7da/0xc70 [ 381.163465] ? lock_downgrade+0x900/0x900 [ 381.167611] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 381.172713] ? trace_hardirqs_on+0xbd/0x310 [ 381.177027] ? kasan_check_read+0x11/0x20 [ 381.181175] ? __run_timers+0x7da/0xc70 [ 381.185160] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.190634] ? kasan_check_write+0x14/0x20 [ 381.194891] ? do_raw_spin_lock+0xc1/0x200 [ 381.199125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.203358] __run_timers+0x7e5/0xc70 [ 381.207188] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 381.212638] ? lock_downgrade+0x900/0x900 [ 381.216784] ? finish_task_switch+0x1b5/0x900 [ 381.221276] ? trace_hardirqs_on+0xbd/0x310 [ 381.225590] ? kasan_check_read+0x11/0x20 [ 381.229733] ? finish_task_switch+0x1f5/0x900 [ 381.234227] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.239672] ? compat_start_thread+0x80/0x80 [ 381.244077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.249621] ? pvclock_read_flags+0x160/0x160 [ 381.254113] ? __switch_to_asm+0x34/0x70 [ 381.258169] ? __switch_to_asm+0x34/0x70 [ 381.262229] ? __switch_to_asm+0x40/0x70 [ 381.266282] ? __switch_to_asm+0x40/0x70 [ 381.270340] ? __switch_to_asm+0x34/0x70 [ 381.274399] ? __switch_to_asm+0x40/0x70 [ 381.278467] ? trace_hardirqs_on+0xbd/0x310 [ 381.282787] ? kvm_sched_clock_read+0x9/0x20 [ 381.287192] ? run_ksoftirqd+0x94/0x100 [ 381.291171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.296716] ? check_preemption_disabled+0x48/0x200 [ 381.301733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.307286] run_timer_softirq+0x52/0xb0 [ 381.311342] ? __this_cpu_preempt_check+0x1c/0x1f [ 381.316231] __do_softirq+0x30b/0xad8 [ 381.320062] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 381.325161] ? trace_hardirqs_on+0x310/0x310 [ 381.329583] ? schedule+0x108/0x460 [ 381.333215] ? trace_hardirqs_off+0xb8/0x310 [ 381.337623] ? smpboot_thread_fn+0x68b/0xa00 [ 381.342026] ? trace_hardirqs_on+0x310/0x310 [ 381.346443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.351979] ? check_preemption_disabled+0x48/0x200 [ 381.356995] ? takeover_tasklets+0xa90/0xa90 [ 381.361402] run_ksoftirqd+0x94/0x100 [ 381.365213] smpboot_thread_fn+0x68b/0xa00 [ 381.369463] ? sort_range+0x30/0x30 [ 381.373103] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 381.378212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.383748] ? __kthread_parkme+0xfb/0x1a0 [ 381.387982] kthread+0x35a/0x420 [ 381.391341] ? sort_range+0x30/0x30 [ 381.394966] ? kthread_bind+0x40/0x40 [ 381.398763] ret_from_fork+0x3a/0x50 [ 381.402494] warn_alloc_show_mem: 1 callbacks suppressed [ 381.402505] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 381.402506] Mem-Info: [ 381.402537] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 381.402537] active_file:17 inactive_file:17 isolated_file:0 [ 381.402537] unevictable:0 dirty:0 writeback:0 unstable:0 [ 381.402537] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 381.402537] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 381.402537] free:13656 free_pcp:318 free_cma:0 [ 381.407866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.414708] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 381.417102] Call Trace: [ 381.450051] Node 0 [ 381.459399] dump_stack+0x1c4/0x2b4 [ 381.487147] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 381.489698] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.491909] lowmem_reserve[]: [ 381.495529] warn_alloc.cold.119+0xb7/0x1bd [ 381.521010] 0 [ 381.526207] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.529299] 2819 [ 381.533616] ? lock_downgrade+0x900/0x900 [ 381.535389] 6323 [ 381.540223] ? trace_hardirqs_off+0xb8/0x310 [ 381.542258] 6323 [ 381.546394] ? trace_hardirqs_off+0xb8/0x310 [ 381.548451] Node 0 [ 381.552848] __alloc_pages_slowpath+0x2667/0x2d80 [ 381.554909] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 381.559293] ? warn_alloc+0x120/0x120 [ 381.561498] lowmem_reserve[]: [ 381.566330] ? warn_alloc+0x120/0x120 [ 381.593192] 0 [ 381.596983] ? warn_alloc+0x120/0x120 [ 381.600062] 0 [ 381.603856] ? mark_held_locks+0x130/0x130 [ 381.605629] 3503 [ 381.609419] ? mark_held_locks+0x130/0x130 [ 381.611202] 3503 [ 381.615469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.622265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.624301] Node 0 [ 381.629830] ? should_fail+0x22d/0xd01 [ 381.635361] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 381.637568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.641425] lowmem_reserve[]: [ 381.669971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.675042] 0 [ 381.678137] ? should_fail+0x22d/0xd01 [ 381.683645] 0 [ 381.685452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.689305] 0 [ 381.691097] ? should_fail+0x22d/0xd01 [ 381.696168] 0 [ 381.697967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.703624] ? mark_held_locks+0x130/0x130 [ 381.708699] Node 0 DMA: [ 381.712924] ? mark_held_locks+0x130/0x130 [ 381.712940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.715595] 1*4kB [ 381.719824] ? trace_hardirqs_off+0xb8/0x310 [ 381.725332] (U) [ 381.727473] ? kasan_check_read+0x11/0x20 [ 381.731853] 0*8kB [ 381.733819] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.737937] 0*16kB [ 381.740078] ? trace_hardirqs_on+0x310/0x310 [ 381.744460] 1*32kB [ 381.746690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.751073] (U) [ 381.753302] ? wq_watchdog_touch+0x9c/0xfe [ 381.758813] 2*64kB [ 381.760783] ? io_serial_in+0x11/0x90 [ 381.765013] (U) [ 381.767243] ? retint_kernel+0x2d/0x2d [ 381.771012] 1*128kB [ 381.772977] ? trace_hardirqs_on_caller+0xc0/0x310 [ 381.776836] (U) [ 381.779156] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.784054] 1*256kB [ 381.786020] ? trace_hardirqs_off+0x310/0x310 [ 381.790746] (U) [ 381.793064] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 381.797528] 0*512kB [ 381.799502] __alloc_pages_nodemask+0xa80/0xde0 [ 381.804575] 1*1024kB [ 381.806893] ? should_fail+0x22d/0xd01 [ 381.811534] (U) [ 381.813936] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.817799] 1*2048kB [ 381.819779] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.824754] (M) [ 381.827157] ? lock_downgrade+0x900/0x900 [ 381.831798] 3*4096kB [ 381.833767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.837885] (M) [ 381.840291] cache_grow_begin+0x91/0x8c0 [ 381.845802] = 15908kB [ 381.847769] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.851800] Node 0 [ 381.854205] fallback_alloc+0x203/0x2e0 [ 381.858587] DMA32: [ 381.860815] ____cache_alloc_node+0x1c7/0x1e0 [ 381.864764] 3*4kB [ 381.866991] kmem_cache_alloc_node+0xe3/0x730 [ 381.871461] (UM) [ 381.873602] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.878067] 2*8kB [ 381.880123] __alloc_skb+0x119/0x770 [ 381.884344] (UM) [ 381.886485] ? skb_scrub_packet+0x490/0x490 [ 381.890175] 2*16kB [ 381.892231] ? lock_downgrade+0x900/0x900 [ 381.896526] (M) [ 381.898755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.902876] 3*32kB [ 381.904844] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.910352] (UM) [ 381.912582] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.918019] 5*64kB [ 381.920074] ? addrconf_rs_timer+0x690/0x690 [ 381.925494] (UM) [ 381.927725] ndisc_alloc_skb+0x144/0x340 [ 381.932105] 3*128kB [ 381.934160] ndisc_send_rs+0x331/0x6e0 [ 381.938195] (M) [ 381.940511] addrconf_rs_timer+0x314/0x690 [ 381.944379] 4*256kB (UM) [ 381.946356] ? lock_release+0x970/0x970 [ 381.950567] 3*512kB [ 381.953335] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.957285] (M) [ 381.959610] call_timer_fn+0x272/0x920 [ 381.963814] 3*1024kB [ 381.965782] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.969643] (UM) [ 381.972048] ? process_timeout+0x40/0x40 [ 381.976269] 3*2048kB [ 381.978326] ? kasan_check_read+0x11/0x20 [ 381.982356] (M) [ 381.984761] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.988877] 3*4096kB [ 381.990845] ? trace_hardirqs_on+0x310/0x310 [ 381.995224] (M) [ 381.997629] ? __run_timers+0x7da/0xc70 [ 382.002010] = 24924kB [ 382.003978] ? lock_downgrade+0x900/0x900 [ 382.007924] Node 0 [ 382.010329] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.014453] Normal: [ 382.016685] ? trace_hardirqs_on+0xbd/0x310 [ 382.021761] 1186*4kB [ 382.024075] ? kasan_check_read+0x11/0x20 [ 382.028368] (UMEH) [ 382.030774] ? __run_timers+0x7da/0xc70 [ 382.034909] 399*8kB [ 382.037136] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.041082] (UME) [ 382.043395] ? kasan_check_write+0x14/0x20 [ 382.048818] 154*16kB [ 382.050954] ? do_raw_spin_lock+0xc1/0x200 [ 382.050970] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.055176] (UME) [ 382.057578] __run_timers+0x7e5/0xc70 [ 382.061784] 53*32kB [ 382.066022] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 382.068138] (UME) [ 382.071929] ? compat_start_thread+0x80/0x80 [ 382.074233] 5*64kB [ 382.079655] ? dequeue_entity+0x1770/0x1770 [ 382.081780] (M) [ 382.086183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.088394] 1*128kB [ 382.092708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.094655] (U) [ 382.100183] ? _raw_spin_unlock_irq+0x60/0x80 [ 382.102483] 1*256kB [ 382.108026] ? finish_task_switch+0x1f5/0x900 [ 382.109974] (U) [ 382.114478] ? finish_task_switch+0x1b5/0x900 [ 382.116788] 0*512kB [ 382.121272] ? __switch_to_asm+0x34/0x70 [ 382.123226] 1*1024kB [ 382.127712] ? preempt_notifier_register+0x200/0x200 [ 382.130005] (U) [ 382.134068] ? __switch_to_asm+0x34/0x70 [ 382.136454] 0*2048kB [ 382.141546] ? __switch_to_asm+0x40/0x70 [ 382.143524] 0*4096kB [ 382.147574] ? __switch_to_asm+0x34/0x70 [ 382.149960] = 13824kB [ 382.154011] ? __switch_to_asm+0x40/0x70 [ 382.156404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 382.160454] ? __switch_to_asm+0x34/0x70 [ 382.162844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 382.166907] ? __switch_to_asm+0x40/0x70 [ 382.175731] 6590 total pagecache pages [ 382.179778] ? __switch_to_asm+0x40/0x70 [ 382.188328] 0 pages in swap cache [ 382.192378] ? pvclock_read_flags+0x160/0x160 [ 382.196241] Swap cache stats: add 0, delete 0, find 0/0 [ 382.200290] ? __schedule+0x874/0x1ed0 [ 382.203718] Free swap = 0kB [ 382.208200] ? run_rebalance_domains+0x38d/0x500 [ 382.213535] Total swap = 0kB [ 382.217411] ? trace_hardirqs_on+0xbd/0x310 [ 382.220404] 1965979 pages RAM [ 382.225150] ? kvm_sched_clock_read+0x9/0x20 [ 382.228139] 0 pages HighMem/MovableOnly [ 382.232487] ? run_ksoftirqd+0x94/0x100 [ 382.235565] 342307 pages reserved [ 382.239962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.243911] 0 pages cma reserved [ 382.247877] ? check_preemption_disabled+0x48/0x200 [ 382.251356] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.256831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.260231] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.265189] run_timer_softirq+0x52/0xb0 [ 382.271651] ksoftirqd/1 cpuset= [ 382.277205] ? __this_cpu_preempt_check+0x1c/0x1f [ 382.287489] / [ 382.291544] __do_softirq+0x30b/0xad8 [ 382.294818] mems_allowed=0 [ 382.299647] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.313153] ? schedule+0x108/0x460 [ 382.316778] ? __schedule+0x1ed0/0x1ed0 [ 382.320753] ? trace_hardirqs_off+0xb8/0x310 [ 382.325187] ? ___might_sleep+0x1ed/0x300 [ 382.329344] ? smpboot_thread_fn+0x68b/0xa00 [ 382.333749] ? trace_hardirqs_on+0x310/0x310 [ 382.338154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.343688] ? check_preemption_disabled+0x48/0x200 [ 382.348699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.354249] ? takeover_tasklets+0xa90/0xa90 [ 382.358662] run_ksoftirqd+0x94/0x100 [ 382.362470] smpboot_thread_fn+0x68b/0xa00 [ 382.366701] ? sort_range+0x30/0x30 [ 382.370330] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.375470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.381005] ? __kthread_parkme+0xfb/0x1a0 [ 382.385237] kthread+0x35a/0x420 [ 382.388594] ? sort_range+0x30/0x30 [ 382.392233] ? kthread_bind+0x40/0x40 [ 382.396057] ret_from_fork+0x3a/0x50 [ 382.399774] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 382.399818] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.406696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.413229] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.422507] Call Trace: [ 382.432810] ksoftirqd/0 cpuset=/ [ 382.435398] dump_stack+0x1c4/0x2b4 [ 382.435414] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.438768] mems_allowed=0 [ 382.442389] warn_alloc.cold.119+0xb7/0x1bd [ 382.454787] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.459640] ? lock_downgrade+0x900/0x900 [ 382.463793] ? trace_hardirqs_off+0xb8/0x310 [ 382.468198] ? trace_hardirqs_off+0xb8/0x310 [ 382.472607] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.477469] ? mark_held_locks+0x130/0x130 [ 382.481707] ? warn_alloc+0x120/0x120 [ 382.485525] ? warn_alloc+0x120/0x120 [ 382.489323] ? warn_alloc+0x120/0x120 [ 382.493119] ? mark_held_locks+0x130/0x130 [ 382.497358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.502889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.508458] ? should_fail+0x22d/0xd01 [ 382.512342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.517449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.522984] ? should_fail+0x22d/0xd01 [ 382.526872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.531988] ? should_fail+0x22d/0xd01 [ 382.535873] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.540975] ? mark_held_locks+0x130/0x130 [ 382.545206] ? mark_held_locks+0x130/0x130 [ 382.549444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.555022] ? trace_hardirqs_off+0xb8/0x310 [ 382.559444] ? kasan_check_read+0x11/0x20 [ 382.563619] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.568035] ? trace_hardirqs_on+0x310/0x310 [ 382.572445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.577986] ? wq_watchdog_touch+0x9c/0xfe [ 382.582216] ? io_serial_in+0x11/0x90 [ 382.586017] ? retint_kernel+0x2d/0x2d [ 382.589900] ? trace_hardirqs_on_caller+0xc0/0x310 [ 382.594830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.599581] ? trace_hardirqs_off+0x310/0x310 [ 382.604074] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.609199] __alloc_pages_nodemask+0xa80/0xde0 [ 382.613892] ? should_fail+0x22d/0xd01 [ 382.617783] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.622957] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.627620] ? lock_downgrade+0x900/0x900 [ 382.631791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.637345] cache_grow_begin+0x91/0x8c0 [ 382.641438] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.645859] fallback_alloc+0x203/0x2e0 [ 382.649834] ____cache_alloc_node+0x1c7/0x1e0 [ 382.654327] kmem_cache_alloc_node+0xe3/0x730 [ 382.658836] ? ipv6_get_ifaddr+0x42e/0x620 [ 382.663072] __alloc_skb+0x119/0x770 [ 382.666783] ? skb_scrub_packet+0x490/0x490 [ 382.671099] ? lock_downgrade+0x900/0x900 [ 382.675259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.680809] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.686273] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.691716] ? addrconf_rs_timer+0x690/0x690 [ 382.696151] ndisc_alloc_skb+0x144/0x340 [ 382.700215] ndisc_send_rs+0x331/0x6e0 [ 382.704101] addrconf_rs_timer+0x314/0x690 [ 382.708361] ? lock_release+0x970/0x970 [ 382.712338] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.716579] call_timer_fn+0x272/0x920 [ 382.720459] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.724697] ? process_timeout+0x40/0x40 [ 382.728751] ? kasan_check_read+0x11/0x20 [ 382.732899] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.737302] ? trace_hardirqs_on+0x310/0x310 [ 382.741707] ? __run_timers+0x7da/0xc70 [ 382.745712] ? lock_downgrade+0x900/0x900 [ 382.749862] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.755475] ? trace_hardirqs_on+0xbd/0x310 [ 382.759789] ? kasan_check_read+0x11/0x20 [ 382.763946] ? __run_timers+0x7da/0xc70 [ 382.767921] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.773372] ? kasan_check_write+0x14/0x20 [ 382.777601] ? do_raw_spin_lock+0xc1/0x200 [ 382.781836] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.786153] __run_timers+0x7e5/0xc70 [ 382.789968] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 382.795332] ? lock_downgrade+0x900/0x900 [ 382.799506] ? finish_task_switch+0x1b5/0x900 [ 382.804015] ? trace_hardirqs_on+0xbd/0x310 [ 382.808326] ? kasan_check_read+0x11/0x20 [ 382.812474] ? finish_task_switch+0x1f5/0x900 [ 382.816968] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.822417] ? compat_start_thread+0x80/0x80 [ 382.826826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.832369] ? pvclock_read_flags+0x160/0x160 [ 382.836859] ? __switch_to_asm+0x34/0x70 [ 382.840949] ? __switch_to_asm+0x34/0x70 [ 382.845007] ? __switch_to_asm+0x40/0x70 [ 382.849076] ? __switch_to_asm+0x40/0x70 [ 382.853136] ? __switch_to_asm+0x34/0x70 [ 382.857190] ? __switch_to_asm+0x40/0x70 [ 382.861253] ? trace_hardirqs_on+0xbd/0x310 [ 382.865572] ? kvm_sched_clock_read+0x9/0x20 [ 382.869980] ? run_ksoftirqd+0x94/0x100 [ 382.873955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.879488] ? check_preemption_disabled+0x48/0x200 [ 382.884528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.890081] run_timer_softirq+0x52/0xb0 [ 382.894140] ? __this_cpu_preempt_check+0x1c/0x1f [ 382.898982] __do_softirq+0x30b/0xad8 [ 382.902782] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.907882] ? trace_hardirqs_on+0x310/0x310 [ 382.912290] ? schedule+0x108/0x460 [ 382.915922] ? trace_hardirqs_off+0xb8/0x310 [ 382.920334] ? smpboot_thread_fn+0x68b/0xa00 [ 382.924739] ? trace_hardirqs_on+0x310/0x310 [ 382.929146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.934675] ? check_preemption_disabled+0x48/0x200 [ 382.939692] ? takeover_tasklets+0xa90/0xa90 [ 382.944101] run_ksoftirqd+0x94/0x100 [ 382.947916] smpboot_thread_fn+0x68b/0xa00 [ 382.952169] ? sort_range+0x30/0x30 [ 382.955796] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.960895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.966437] ? __kthread_parkme+0xfb/0x1a0 [ 382.970674] kthread+0x35a/0x420 [ 382.974037] ? sort_range+0x30/0x30 [ 382.977660] ? kthread_bind+0x40/0x40 [ 382.981468] ret_from_fork+0x3a/0x50 [ 382.985188] warn_alloc_show_mem: 1 callbacks suppressed [ 382.985199] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 382.985201] Mem-Info: [ 382.985231] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 382.985231] active_file:17 inactive_file:17 isolated_file:0 [ 382.985231] unevictable:0 dirty:0 writeback:0 unstable:0 [ 382.985231] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 382.985231] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 382.985231] free:13656 free_pcp:318 free_cma:0 [ 382.990568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.997410] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 382.999830] Call Trace: [ 383.032778] Node 0 [ 383.042126] dump_stack+0x1c4/0x2b4 [ 383.069889] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 383.072471] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.074674] lowmem_reserve[]: [ 383.078297] warn_alloc.cold.119+0xb7/0x1bd [ 383.103770] 0 [ 383.108961] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.112035] 2819 [ 383.116348] ? lock_downgrade+0x900/0x900 [ 383.118119] 6323 [ 383.122960] ? trace_hardirqs_off+0xb8/0x310 [ 383.124994] 6323 [ 383.129129] ? trace_hardirqs_off+0xb8/0x310 [ 383.135568] __alloc_pages_slowpath+0x2667/0x2d80 [ 383.137604] Node 0 [ 383.142012] ? warn_alloc+0x120/0x120 [ 383.146838] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 383.149128] ? warn_alloc+0x120/0x120 [ 383.152902] lowmem_reserve[]: [ 383.179785] ? warn_alloc+0x120/0x120 [ 383.183556] 0 [ 383.186652] ? mark_held_locks+0x130/0x130 [ 383.190420] 0 [ 383.192227] ? mark_held_locks+0x130/0x130 [ 383.196446] 3503 [ 383.198243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.202455] 3503 [ 383.204514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.212075] ? should_fail+0x22d/0xd01 [ 383.217582] Node 0 [ 383.221465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.221496] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 383.221503] lowmem_reserve[]: [ 383.223735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.228809] 0 [ 383.257342] ? should_fail+0x22d/0xd01 [ 383.260421] 0 [ 383.265977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.267749] 0 [ 383.271625] ? should_fail+0x22d/0xd01 [ 383.273404] 0 [ 383.278501] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.284167] ? mark_held_locks+0x130/0x130 [ 383.285945] Node 0 [ 383.291031] ? mark_held_locks+0x130/0x130 [ 383.295268] DMA: [ 383.297494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.301701] 1*4kB [ 383.303753] ? trace_hardirqs_off+0xb8/0x310 [ 383.309262] (U) [ 383.311403] ? kasan_check_read+0x11/0x20 [ 383.315785] 0*8kB [ 383.317756] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.321872] 0*16kB [ 383.324010] ? trace_hardirqs_on+0x310/0x310 [ 383.328392] 1*32kB [ 383.330622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.334997] (U) [ 383.337229] ? wq_watchdog_touch+0x9c/0xfe [ 383.342739] 2*64kB [ 383.344705] ? io_serial_in+0x11/0x90 [ 383.348911] (U) [ 383.351157] ? retint_kernel+0x2d/0x2d [ 383.354930] 1*128kB [ 383.356902] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.360758] (U) [ 383.363076] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.367976] 1*256kB [ 383.369946] ? trace_hardirqs_off+0x310/0x310 [ 383.374676] (U) [ 383.377013] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.381481] 0*512kB [ 383.383463] __alloc_pages_nodemask+0xa80/0xde0 [ 383.388547] 1*1024kB [ 383.390863] ? should_fail+0x22d/0xd01 [ 383.395504] (U) [ 383.397908] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.401766] 1*2048kB [ 383.403742] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.408721] (M) [ 383.411122] ? lock_downgrade+0x900/0x900 [ 383.415760] 3*4096kB [ 383.417725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.421857] (M) [ 383.424257] cache_grow_begin+0x91/0x8c0 [ 383.429765] = 15908kB [ 383.431731] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.435762] Node 0 [ 383.438164] fallback_alloc+0x203/0x2e0 [ 383.442547] DMA32: [ 383.444777] ____cache_alloc_node+0x1c7/0x1e0 [ 383.448724] 3*4kB [ 383.450956] kmem_cache_alloc_node+0xe3/0x730 [ 383.455424] (UM) [ 383.457579] ? ipv6_get_ifaddr+0x42e/0x620 [ 383.462047] 2*8kB [ 383.464103] __alloc_skb+0x119/0x770 [ 383.468324] (UM) [ 383.470484] ? skb_scrub_packet+0x490/0x490 [ 383.474173] 2*16kB [ 383.476223] ? lock_downgrade+0x900/0x900 [ 383.480518] (M) [ 383.482749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.486871] 3*32kB [ 383.488837] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.494346] (UM) [ 383.496574] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.502010] 5*64kB [ 383.504061] ? addrconf_rs_timer+0x690/0x690 [ 383.509485] (UM) [ 383.511716] ndisc_alloc_skb+0x144/0x340 [ 383.516094] 3*128kB [ 383.518150] ndisc_send_rs+0x331/0x6e0 [ 383.522180] (M) [ 383.524493] addrconf_rs_timer+0x314/0x690 [ 383.528355] 4*256kB [ 383.530324] ? lock_release+0x970/0x970 [ 383.534528] (UM) [ 383.536845] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.540795] 3*512kB [ 383.542854] call_timer_fn+0x272/0x920 [ 383.547057] (M) [ 383.549370] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.553232] 3*1024kB [ 383.555198] ? process_timeout+0x40/0x40 [ 383.559405] (UM) [ 383.561815] ? kasan_check_read+0x11/0x20 [ 383.565850] 3*2048kB [ 383.567903] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.572019] (M) [ 383.574465] ? trace_hardirqs_on+0x310/0x310 [ 383.578842] 3*4096kB [ 383.580855] ? __run_timers+0x7da/0xc70 [ 383.585248] (M) [ 383.587651] ? lock_downgrade+0x900/0x900 [ 383.591595] = 24924kB [ 383.593568] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.597684] Node 0 [ 383.600084] ? trace_hardirqs_on+0xbd/0x310 [ 383.605158] Normal: [ 383.607400] ? kasan_check_read+0x11/0x20 [ 383.611696] 1186*4kB [ 383.614012] ? __run_timers+0x7da/0xc70 [ 383.618128] (UMEH) [ 383.620534] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.624492] 399*8kB [ 383.626730] ? kasan_check_write+0x14/0x20 [ 383.632155] (UME) [ 383.634502] ? do_raw_spin_lock+0xc1/0x200 [ 383.638705] 154*16kB [ 383.640848] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.645054] (UME) [ 383.647468] __run_timers+0x7e5/0xc70 [ 383.651673] 53*32kB [ 383.653820] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 383.657586] (UME) [ 383.659901] ? compat_start_thread+0x80/0x80 [ 383.665235] 5*64kB [ 383.667373] ? dequeue_entity+0x1770/0x1770 [ 383.671755] (M) [ 383.674010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.678328] 1*128kB [ 383.680301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.685806] (U) [ 383.688121] ? _raw_spin_unlock_irq+0x60/0x80 [ 383.693627] 1*256kB [ 383.695597] ? finish_task_switch+0x1f5/0x900 [ 383.700064] (U) [ 383.702381] ? finish_task_switch+0x1b5/0x900 [ 383.706847] 0*512kB [ 383.708813] ? __switch_to_asm+0x34/0x70 [ 383.713278] 1*1024kB [ 383.715592] ? preempt_notifier_register+0x200/0x200 [ 383.719624] (U) [ 383.722027] ? __switch_to_asm+0x34/0x70 [ 383.727104] 0*2048kB [ 383.729069] ? __switch_to_asm+0x40/0x70 [ 383.733114] 0*4096kB [ 383.735515] ? __switch_to_asm+0x34/0x70 [ 383.739548] = 13824kB [ 383.741949] ? __switch_to_asm+0x40/0x70 [ 383.745995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 383.748389] ? __switch_to_asm+0x34/0x70 [ 383.752435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 383.761258] ? __switch_to_asm+0x40/0x70 [ 383.765296] 6590 total pagecache pages [ 383.773857] ? __switch_to_asm+0x40/0x70 [ 383.777905] 0 pages in swap cache [ 383.781781] ? pvclock_read_flags+0x160/0x160 [ 383.785818] Swap cache stats: add 0, delete 0, find 0/0 [ 383.789259] ? __schedule+0x874/0x1ed0 [ 383.793725] Free swap = 0kB [ 383.799091] ? run_rebalance_domains+0x38d/0x500 [ 383.802965] Total swap = 0kB [ 383.805985] ? trace_hardirqs_on+0xbd/0x310 [ 383.810711] 1965979 pages RAM [ 383.813722] ? kvm_sched_clock_read+0x9/0x20 [ 383.818012] 0 pages HighMem/MovableOnly [ 383.821107] ? run_ksoftirqd+0x94/0x100 [ 383.825491] 342307 pages reserved [ 383.829467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.833410] 0 pages cma reserved [ 383.836858] ? check_preemption_disabled+0x48/0x200 [ 383.842423] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.845722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.850774] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.857204] run_timer_softirq+0x52/0xb0 [ 383.862728] ksoftirqd/1 cpuset= [ 383.873028] ? __this_cpu_preempt_check+0x1c/0x1f [ 383.877059] / [ 383.880329] __do_softirq+0x30b/0xad8 [ 383.885162] mems_allowed=0 [ 383.886866] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 383.898657] ? schedule+0x108/0x460 [ 383.902286] ? __schedule+0x1ed0/0x1ed0 [ 383.906258] ? trace_hardirqs_off+0xb8/0x310 [ 383.910661] ? ___might_sleep+0x1ed/0x300 [ 383.914807] ? smpboot_thread_fn+0x68b/0xa00 [ 383.919210] ? trace_hardirqs_on+0x310/0x310 [ 383.923616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.929150] ? check_preemption_disabled+0x48/0x200 [ 383.934162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.939698] ? takeover_tasklets+0xa90/0xa90 [ 383.944137] run_ksoftirqd+0x94/0x100 [ 383.947949] smpboot_thread_fn+0x68b/0xa00 [ 383.952180] ? sort_range+0x30/0x30 [ 383.955804] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.960948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.966483] ? __kthread_parkme+0xfb/0x1a0 [ 383.970719] kthread+0x35a/0x420 [ 383.974078] ? sort_range+0x30/0x30 [ 383.977698] ? kthread_bind+0x40/0x40 [ 383.981499] ret_from_fork+0x3a/0x50 [ 383.985233] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 383.985273] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.992150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.992154] Call Trace: [ 383.992170] dump_stack+0x1c4/0x2b4 [ 383.992186] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.998704] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.008006] warn_alloc.cold.119+0xb7/0x1bd [ 384.010557] ksoftirqd/0 cpuset= [ 384.014177] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.019336] / [ 384.029640] ? lock_downgrade+0x900/0x900 [ 384.033960] mems_allowed=0 [ 384.037225] ? trace_hardirqs_off+0xb8/0x310 [ 384.055202] ? trace_hardirqs_off+0xb8/0x310 [ 384.059614] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.064472] ? mark_held_locks+0x130/0x130 [ 384.068709] ? warn_alloc+0x120/0x120 [ 384.072513] ? warn_alloc+0x120/0x120 [ 384.076309] ? warn_alloc+0x120/0x120 [ 384.080105] ? mark_held_locks+0x130/0x130 [ 384.084338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.089888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.095425] ? should_fail+0x22d/0xd01 [ 384.099333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.104441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.109990] ? should_fail+0x22d/0xd01 [ 384.113891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.119018] ? should_fail+0x22d/0xd01 [ 384.122915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.128013] ? mark_held_locks+0x130/0x130 [ 384.132247] ? mark_held_locks+0x130/0x130 [ 384.136478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.142023] ? trace_hardirqs_off+0xb8/0x310 [ 384.146448] ? kasan_check_read+0x11/0x20 [ 384.150593] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.155002] ? trace_hardirqs_on+0x310/0x310 [ 384.159405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.164951] ? wq_watchdog_touch+0x9c/0xfe [ 384.169199] ? io_serial_in+0x11/0x90 [ 384.173000] ? retint_kernel+0x2d/0x2d [ 384.176884] ? trace_hardirqs_on_caller+0xc0/0x310 [ 384.181815] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.186569] ? trace_hardirqs_off+0x310/0x310 [ 384.191062] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.196174] __alloc_pages_nodemask+0xa80/0xde0 [ 384.200843] ? should_fail+0x22d/0xd01 [ 384.204731] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.209764] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.214436] ? lock_downgrade+0x900/0x900 [ 384.218589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.224122] cache_grow_begin+0x91/0x8c0 [ 384.228179] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.232588] fallback_alloc+0x203/0x2e0 [ 384.236564] ____cache_alloc_node+0x1c7/0x1e0 [ 384.241061] kmem_cache_alloc_node+0xe3/0x730 [ 384.245552] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.249791] __alloc_skb+0x119/0x770 [ 384.253505] ? skb_scrub_packet+0x490/0x490 [ 384.257826] ? lock_downgrade+0x900/0x900 [ 384.261978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.267510] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.272965] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.278409] ? addrconf_rs_timer+0x690/0x690 [ 384.282826] ndisc_alloc_skb+0x144/0x340 [ 384.286883] ndisc_send_rs+0x331/0x6e0 [ 384.290770] addrconf_rs_timer+0x314/0x690 [ 384.295014] ? lock_release+0x970/0x970 [ 384.298988] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.303227] call_timer_fn+0x272/0x920 [ 384.307107] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.311343] ? process_timeout+0x40/0x40 [ 384.315397] ? kasan_check_read+0x11/0x20 [ 384.319553] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.323960] ? trace_hardirqs_on+0x310/0x310 [ 384.328366] ? __run_timers+0x7da/0xc70 [ 384.332337] ? lock_downgrade+0x900/0x900 [ 384.336487] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.341586] ? trace_hardirqs_on+0xbd/0x310 [ 384.345901] ? kasan_check_read+0x11/0x20 [ 384.350049] ? __run_timers+0x7da/0xc70 [ 384.354022] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.359469] ? kasan_check_write+0x14/0x20 [ 384.363706] ? do_raw_spin_lock+0xc1/0x200 [ 384.367937] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.372176] __run_timers+0x7e5/0xc70 [ 384.375983] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 384.381340] ? lock_downgrade+0x900/0x900 [ 384.385483] ? finish_task_switch+0x1b5/0x900 [ 384.389976] ? trace_hardirqs_on+0xbd/0x310 [ 384.394309] ? kasan_check_read+0x11/0x20 [ 384.398463] ? finish_task_switch+0x1f5/0x900 [ 384.402958] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.408408] ? compat_start_thread+0x80/0x80 [ 384.412836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.418379] ? pvclock_read_flags+0x160/0x160 [ 384.422882] ? __switch_to_asm+0x34/0x70 [ 384.426935] ? __switch_to_asm+0x34/0x70 [ 384.430996] ? __switch_to_asm+0x40/0x70 [ 384.435053] ? __switch_to_asm+0x40/0x70 [ 384.439113] ? __switch_to_asm+0x34/0x70 [ 384.443172] ? __switch_to_asm+0x40/0x70 [ 384.447245] ? trace_hardirqs_on+0xbd/0x310 [ 384.451565] ? kvm_sched_clock_read+0x9/0x20 [ 384.455971] ? run_ksoftirqd+0x94/0x100 [ 384.459951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.465483] ? check_preemption_disabled+0x48/0x200 [ 384.470493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.476032] run_timer_softirq+0x52/0xb0 [ 384.480086] ? __this_cpu_preempt_check+0x1c/0x1f [ 384.484925] __do_softirq+0x30b/0xad8 [ 384.488732] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 384.493836] ? trace_hardirqs_on+0x310/0x310 [ 384.498242] ? schedule+0x108/0x460 [ 384.501879] ? trace_hardirqs_off+0xb8/0x310 [ 384.506286] ? smpboot_thread_fn+0x68b/0xa00 [ 384.510690] ? trace_hardirqs_on+0x310/0x310 [ 384.515097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.520632] ? check_preemption_disabled+0x48/0x200 [ 384.525647] ? takeover_tasklets+0xa90/0xa90 [ 384.530056] run_ksoftirqd+0x94/0x100 [ 384.533856] smpboot_thread_fn+0x68b/0xa00 [ 384.538091] ? sort_range+0x30/0x30 [ 384.541720] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.546824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.552359] ? __kthread_parkme+0xfb/0x1a0 [ 384.556594] kthread+0x35a/0x420 [ 384.559958] ? sort_range+0x30/0x30 [ 384.563585] ? kthread_bind+0x40/0x40 [ 384.567386] ret_from_fork+0x3a/0x50 [ 384.571111] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 384.571117] warn_alloc_show_mem: 1 callbacks suppressed [ 384.571124] Mem-Info: [ 384.577947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.577956] Call Trace: [ 384.583333] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 384.583333] active_file:17 inactive_file:17 isolated_file:0 [ 384.583333] unevictable:0 dirty:0 writeback:0 unstable:0 [ 384.583333] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 384.583333] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 384.583333] free:13656 free_pcp:318 free_cma:0 [ 384.585710] dump_stack+0x1c4/0x2b4 [ 384.595059] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 384.597641] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.630812] Node 0 [ 384.634455] warn_alloc.cold.119+0xb7/0x1bd [ 384.662200] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 384.667356] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.669561] lowmem_reserve[]: [ 384.673877] ? lock_downgrade+0x900/0x900 [ 384.699351] 0 [ 384.704189] ? trace_hardirqs_off+0xb8/0x310 [ 384.707267] 2819 [ 384.711404] ? trace_hardirqs_off+0xb8/0x310 [ 384.713177] 6323 [ 384.717579] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.719617] 6323 [ 384.724031] ? warn_alloc+0x120/0x120 [ 384.730887] ? warn_alloc+0x120/0x120 [ 384.732927] Node 0 [ 384.736720] ? warn_alloc+0x120/0x120 [ 384.740519] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 384.742724] ? mark_held_locks+0x130/0x130 [ 384.746495] lowmem_reserve[]: [ 384.773377] ? mark_held_locks+0x130/0x130 [ 384.777585] 0 [ 384.780682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.784933] 0 [ 384.786727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.792233] 3503 [ 384.794030] ? should_fail+0x22d/0xd01 [ 384.799539] 3503 [ 384.801597] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.807509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.812581] Node 0 [ 384.818106] ? should_fail+0x22d/0xd01 [ 384.818137] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 384.818145] lowmem_reserve[]: [ 384.820373] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.824233] 0 [ 384.852767] ? should_fail+0x22d/0xd01 [ 384.855844] 0 [ 384.860938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.862714] 0 [ 384.866592] ? mark_held_locks+0x130/0x130 [ 384.868368] 0 [ 384.873468] ? mark_held_locks+0x130/0x130 [ 384.879475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.881251] Node 0 [ 384.885480] ? mark_held_locks+0x130/0x130 [ 384.890987] DMA: [ 384.893214] ? trace_hardirqs_on+0x310/0x310 [ 384.897425] 1*4kB [ 384.899489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.903870] (U) [ 384.906013] ? wq_watchdog_touch+0x9c/0xfe [ 384.911521] 0*8kB [ 384.913489] ? io_serial_in+0x11/0x90 [ 384.917694] 0*16kB [ 384.919837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.923613] 1*32kB [ 384.925843] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.931352] (U) [ 384.933596] __alloc_pages_nodemask+0xa80/0xde0 [ 384.938664] 2*64kB [ 384.940635] ? should_fail+0x22d/0xd01 [ 384.945276] (U) [ 384.947505] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.951366] 1*128kB [ 384.953358] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.958340] (U) [ 384.960668] ? lock_downgrade+0x900/0x900 [ 384.965328] 1*256kB [ 384.967309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.971425] (U) [ 384.973752] cache_grow_begin+0x91/0x8c0 [ 384.979262] 0*512kB [ 384.981234] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.985269] 1*1024kB [ 384.987598] fallback_alloc+0x203/0x2e0 [ 384.991984] (U) [ 384.994402] ____cache_alloc_node+0x1c7/0x1e0 [ 384.998349] 1*2048kB [ 385.000318] kmem_cache_alloc_node+0xe3/0x730 [ 385.004787] (M) [ 385.007187] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.011658] 3*4096kB [ 385.013628] __alloc_skb+0x119/0x770 [ 385.017834] (M) [ 385.020250] ? skb_scrub_packet+0x490/0x490 [ 385.023972] = 15908kB [ 385.025940] ? lock_downgrade+0x900/0x900 [ 385.030254] Node 0 [ 385.032656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.036775] DMA32: [ 385.039007] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.044511] 3*4kB [ 385.046740] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.052159] (UM) [ 385.054302] ? addrconf_rs_timer+0x690/0x690 [ 385.059724] 2*8kB [ 385.061780] ndisc_alloc_skb+0x144/0x340 [ 385.066156] (UM) [ 385.068294] ndisc_send_rs+0x331/0x6e0 [ 385.072326] 2*16kB [ 385.074380] addrconf_rs_timer+0x314/0x690 [ 385.078244] (M) [ 385.080478] ? lock_release+0x970/0x970 [ 385.084685] 3*32kB [ 385.086655] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.090599] (UM) [ 385.092833] call_timer_fn+0x272/0x920 [ 385.097035] 5*64kB [ 385.099123] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.102983] (UM) [ 385.105244] ? process_timeout+0x40/0x40 [ 385.109458] 3*128kB [ 385.111508] ? kasan_check_read+0x11/0x20 [ 385.115557] (M) [ 385.117885] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.122007] 4*256kB [ 385.123976] ? trace_hardirqs_on+0x310/0x310 [ 385.128356] (UM) [ 385.130671] ? __run_timers+0x7da/0xc70 [ 385.135053] 3*512kB [ 385.137103] ? lock_downgrade+0x900/0x900 [ 385.141052] (M) [ 385.143371] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.147516] 3*1024kB [ 385.149481] ? trace_hardirqs_on+0xbd/0x310 [ 385.154559] (UM) [ 385.156951] ? kasan_check_read+0x11/0x20 [ 385.156966] ? __run_timers+0x7da/0xc70 [ 385.161262] 3*2048kB [ 385.163313] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.167447] (M) [ 385.171415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.173800] 3*4096kB [ 385.179238] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.181191] (M) [ 385.186723] __run_timers+0x7e5/0xc70 [ 385.189109] = 24924kB [ 385.193337] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.195284] Node 0 [ 385.199075] ? compat_start_thread+0x80/0x80 [ 385.201456] Normal: [ 385.206807] ? dequeue_entity+0x1770/0x1770 [ 385.209017] 1186*4kB [ 385.213416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.215711] (UMEH) [ 385.220023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.222408] 399*8kB [ 385.227937] ? _raw_spin_unlock_irq+0x60/0x80 [ 385.230164] (UME) [ 385.235695] ? finish_task_switch+0x1f5/0x900 [ 385.237987] 154*16kB [ 385.242479] ? finish_task_switch+0x1b5/0x900 [ 385.244601] (UME) [ 385.249084] ? __switch_to_asm+0x34/0x70 [ 385.251471] 53*32kB [ 385.255956] ? preempt_notifier_register+0x200/0x200 [ 385.255972] ? __switch_to_asm+0x34/0x70 [ 385.258101] (UME) [ 385.262163] ? __switch_to_asm+0x40/0x70 [ 385.264462] 5*64kB [ 385.269551] ? __switch_to_asm+0x34/0x70 [ 385.273582] (M) [ 385.275726] ? __switch_to_asm+0x40/0x70 [ 385.279763] 1*128kB [ 385.281993] ? __switch_to_asm+0x34/0x70 [ 385.286030] (U) [ 385.288002] ? __switch_to_asm+0x40/0x70 [ 385.292038] 1*256kB [ 385.294356] ? __switch_to_asm+0x40/0x70 [ 385.298386] (U) [ 385.300355] ? pvclock_read_flags+0x160/0x160 [ 385.304390] 0*512kB [ 385.306704] ? __schedule+0x874/0x1ed0 [ 385.310740] 1*1024kB [ 385.312705] ? run_rebalance_domains+0x38d/0x500 [ 385.317183] (U) [ 385.319499] ? trace_hardirqs_on+0xbd/0x310 [ 385.323360] 0*2048kB [ 385.325766] ? kvm_sched_clock_read+0x9/0x20 [ 385.330489] 0*4096kB [ 385.332466] ? run_ksoftirqd+0x94/0x100 [ 385.336761] = 13824kB [ 385.339164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.343550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.345948] ? check_preemption_disabled+0x48/0x200 [ 385.349909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 385.352308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.357814] 6590 total pagecache pages [ 385.366641] run_timer_softirq+0x52/0xb0 [ 385.371626] 0 pages in swap cache [ 385.380191] ? __this_cpu_preempt_check+0x1c/0x1f [ 385.385706] Swap cache stats: add 0, delete 0, find 0/0 [ 385.389578] __do_softirq+0x30b/0xad8 [ 385.393613] Free swap = 0kB [ 385.397068] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 385.401894] Total swap = 0kB [ 385.407242] ? schedule+0x108/0x460 [ 385.411014] 1965979 pages RAM [ 385.414020] ? __schedule+0x1ed0/0x1ed0 [ 385.419098] 0 pages HighMem/MovableOnly [ 385.422104] ? trace_hardirqs_off+0xb8/0x310 [ 385.425704] 342307 pages reserved [ 385.428802] ? ___might_sleep+0x1ed/0x300 [ 385.432746] 0 pages cma reserved [ 385.436707] ? smpboot_thread_fn+0x68b/0xa00 [ 385.441140] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 385.444528] ? trace_hardirqs_on+0x310/0x310 [ 385.448734] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.452023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.456406] ksoftirqd/1 cpuset= [ 385.462891] ? check_preemption_disabled+0x48/0x200 [ 385.467270] / [ 385.477587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.483141] mems_allowed=0 [ 385.486407] ? takeover_tasklets+0xa90/0xa90 [ 385.505972] run_ksoftirqd+0x94/0x100 [ 385.509772] smpboot_thread_fn+0x68b/0xa00 [ 385.514047] ? sort_range+0x30/0x30 [ 385.517672] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.522771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.528306] ? __kthread_parkme+0xfb/0x1a0 [ 385.532541] kthread+0x35a/0x420 [ 385.535908] ? sort_range+0x30/0x30 [ 385.539532] ? kthread_bind+0x40/0x40 [ 385.543334] ret_from_fork+0x3a/0x50 [ 385.547067] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 385.547106] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 385.553997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.554001] Call Trace: [ 385.554016] dump_stack+0x1c4/0x2b4 [ 385.554032] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.560558] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.569864] warn_alloc.cold.119+0xb7/0x1bd [ 385.572445] ksoftirqd/0 cpuset= [ 385.576056] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 385.581215] / [ 385.591520] ? lock_downgrade+0x900/0x900 [ 385.595813] mems_allowed=0 [ 385.599083] ? trace_hardirqs_off+0xb8/0x310 [ 385.617036] ? trace_hardirqs_off+0xb8/0x310 [ 385.621470] __alloc_pages_slowpath+0x2667/0x2d80 [ 385.626347] ? warn_alloc+0x120/0x120 [ 385.630148] ? warn_alloc+0x120/0x120 [ 385.633954] ? warn_alloc+0x120/0x120 [ 385.637760] ? warn_alloc+0x120/0x120 [ 385.641558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.647106] ? should_fail+0x22d/0xd01 [ 385.651017] ? mark_held_locks+0x130/0x130 [ 385.655248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.660360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.665896] ? should_fail+0x22d/0xd01 [ 385.669781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.674878] ? should_fail+0x22d/0xd01 [ 385.678767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.684304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.689403] ? mark_held_locks+0x130/0x130 [ 385.693646] ? mark_held_locks+0x130/0x130 [ 385.697880] ? should_fail+0x22d/0xd01 [ 385.701772] ? mark_held_locks+0x130/0x130 [ 385.706002] ? mark_held_locks+0x130/0x130 [ 385.710242] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.715341] ? mark_held_locks+0x130/0x130 [ 385.719577] ? mark_held_locks+0x130/0x130 [ 385.723809] ? io_serial_in+0x11/0x90 [ 385.727614] __alloc_pages_nodemask+0xa80/0xde0 [ 385.732282] ? should_fail+0x22d/0xd01 [ 385.736168] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.741197] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.745864] ? lock_downgrade+0x900/0x900 [ 385.750011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.755550] cache_grow_begin+0x91/0x8c0 [ 385.759609] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.764018] fallback_alloc+0x203/0x2e0 [ 385.767990] ____cache_alloc_node+0x1c7/0x1e0 [ 385.772513] kmem_cache_alloc_node+0xe3/0x730 [ 385.777036] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.782170] __alloc_skb+0x119/0x770 [ 385.785900] ? calc_wheel_index+0x220/0x220 [ 385.790234] ? skb_scrub_packet+0x490/0x490 [ 385.794556] ? lock_acquire+0x1ed/0x520 [ 385.798537] ? aoecmd_cfg+0x108/0x7f0 [ 385.802365] ? lock_release+0x970/0x970 [ 385.806337] ? mod_timer_pending+0x1530/0x1530 [ 385.810911] ? __alloc_skb+0x4c6/0x770 [ 385.814799] ? skb_scrub_packet+0x490/0x490 [ 385.819120] new_skb+0x26/0x1c0 [ 385.822393] aoecmd_cfg+0x279/0x7f0 [ 385.826017] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 385.830340] ? lock_acquire+0x1ed/0x520 [ 385.834314] ? call_timer_fn+0x1db/0x920 [ 385.838371] ? lock_downgrade+0x900/0x900 [ 385.842520] ? refcount_inc_checked+0x29/0x70 [ 385.847024] discover_timer+0x50/0x60 [ 385.850823] call_timer_fn+0x272/0x920 [ 385.854710] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 385.859552] ? process_timeout+0x40/0x40 [ 385.863607] ? kasan_check_read+0x11/0x20 [ 385.867756] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.872163] ? trace_hardirqs_on+0x310/0x310 [ 385.876572] ? __run_timers+0x7da/0xc70 [ 385.880547] ? lock_downgrade+0x900/0x900 [ 385.884696] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.889799] ? trace_hardirqs_on+0xbd/0x310 [ 385.894113] ? kasan_check_read+0x11/0x20 [ 385.898257] ? __run_timers+0x7da/0xc70 [ 385.902229] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.907679] ? kasan_check_write+0x14/0x20 [ 385.911909] ? do_raw_spin_lock+0xc1/0x200 [ 385.916147] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 385.920983] __run_timers+0x7e5/0xc70 [ 385.924792] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.930151] ? lock_downgrade+0x900/0x900 [ 385.934296] ? finish_task_switch+0x1b5/0x900 [ 385.938789] ? trace_hardirqs_on+0xbd/0x310 [ 385.943104] ? kasan_check_read+0x11/0x20 [ 385.947250] ? finish_task_switch+0x1f5/0x900 [ 385.951743] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.957189] ? compat_start_thread+0x80/0x80 [ 385.961595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.967141] ? pvclock_read_flags+0x160/0x160 [ 385.971635] ? __switch_to_asm+0x34/0x70 [ 385.975689] ? __switch_to_asm+0x34/0x70 [ 385.979749] ? __switch_to_asm+0x40/0x70 [ 385.983805] ? __switch_to_asm+0x40/0x70 [ 385.987860] ? __switch_to_asm+0x34/0x70 [ 385.991945] ? __switch_to_asm+0x40/0x70 [ 385.996009] ? trace_hardirqs_on+0xbd/0x310 [ 386.000326] ? kvm_sched_clock_read+0x9/0x20 [ 386.004736] ? run_ksoftirqd+0x94/0x100 [ 386.008707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.014239] ? check_preemption_disabled+0x48/0x200 [ 386.019252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.024791] run_timer_softirq+0x52/0xb0 [ 386.028851] ? __this_cpu_preempt_check+0x1c/0x1f [ 386.033691] __do_softirq+0x30b/0xad8 [ 386.037497] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 386.042597] ? trace_hardirqs_on+0x310/0x310 [ 386.047004] ? schedule+0x108/0x460 [ 386.050636] ? trace_hardirqs_off+0xb8/0x310 [ 386.055045] ? smpboot_thread_fn+0x68b/0xa00 [ 386.059456] ? trace_hardirqs_on+0x310/0x310 [ 386.063895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.069437] ? check_preemption_disabled+0x48/0x200 [ 386.074473] ? takeover_tasklets+0xa90/0xa90 [ 386.078927] run_ksoftirqd+0x94/0x100 [ 386.082728] smpboot_thread_fn+0x68b/0xa00 [ 386.086970] ? sort_range+0x30/0x30 [ 386.090599] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.095700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.101236] ? __kthread_parkme+0xfb/0x1a0 [ 386.105487] kthread+0x35a/0x420 [ 386.108850] ? sort_range+0x30/0x30 [ 386.112472] ? kthread_bind+0x40/0x40 [ 386.116273] ret_from_fork+0x3a/0x50 [ 386.119986] warn_alloc_show_mem: 1 callbacks suppressed [ 386.119997] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 386.119999] Mem-Info: [ 386.120028] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 386.120028] active_file:17 inactive_file:17 isolated_file:0 [ 386.120028] unevictable:0 dirty:0 writeback:0 unstable:0 [ 386.120028] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 386.120028] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 386.120028] free:13656 free_pcp:318 free_cma:0 [ 386.125360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.132197] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 386.134592] Call Trace: [ 386.167539] Node 0 [ 386.176887] dump_stack+0x1c4/0x2b4 [ 386.204644] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 386.207197] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.209406] lowmem_reserve[]: [ 386.213034] warn_alloc.cold.119+0xb7/0x1bd [ 386.238503] 0 [ 386.243682] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.246757] 2819 [ 386.251093] ? lock_downgrade+0x900/0x900 [ 386.252870] 6323 [ 386.257702] ? trace_hardirqs_off+0xb8/0x310 [ 386.259739] 6323 [ 386.263876] ? trace_hardirqs_off+0xb8/0x310 [ 386.270315] __alloc_pages_slowpath+0x2667/0x2d80 [ 386.272358] Node 0 [ 386.276767] ? warn_alloc+0x120/0x120 [ 386.281595] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 386.283796] ? warn_alloc+0x120/0x120 [ 386.287566] lowmem_reserve[]: [ 386.314458] ? warn_alloc+0x120/0x120 [ 386.318243] 0 [ 386.321336] ? mark_held_locks+0x130/0x130 [ 386.325106] 0 [ 386.326916] ? mark_held_locks+0x130/0x130 [ 386.331123] 3503 [ 386.332921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.337128] 3503 [ 386.339182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.346744] ? should_fail+0x22d/0xd01 [ 386.352254] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 386.356161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.356178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.385299] lowmem_reserve[]: [ 386.390407] ? should_fail+0x22d/0xd01 [ 386.395916] 0 [ 386.399022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.402883] 0 [ 386.404681] ? should_fail+0x22d/0xd01 [ 386.409758] 0 [ 386.411557] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.415411] 0 [ 386.417213] ? mark_held_locks+0x130/0x130 [ 386.424082] ? mark_held_locks+0x130/0x130 [ 386.428292] Node 0 [ 386.432527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.432529] DMA: 1*4kB [ 386.434768] ? trace_hardirqs_off+0xb8/0x310 [ 386.440276] (U) [ 386.442850] ? kasan_check_read+0x11/0x20 [ 386.447228] 0*8kB [ 386.449195] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.453310] 0*16kB [ 386.455457] ? trace_hardirqs_on+0x310/0x310 [ 386.455473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.459856] 1*32kB [ 386.462085] ? wq_watchdog_touch+0x9c/0xfe [ 386.466463] (U) [ 386.471991] ? io_serial_in+0x11/0x90 [ 386.474203] 2*64kB [ 386.478426] ? retint_kernel+0x2d/0x2d [ 386.480410] (U) [ 386.484207] ? trace_hardirqs_on_caller+0xc0/0x310 [ 386.486418] 1*128kB [ 386.490306] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.492253] (U) [ 386.497175] ? trace_hardirqs_off+0x310/0x310 [ 386.499472] 1*256kB [ 386.504234] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.506179] (U) [ 386.510671] __alloc_pages_nodemask+0xa80/0xde0 [ 386.512963] 0*512kB [ 386.518054] ? should_fail+0x22d/0xd01 [ 386.520006] 1*1024kB [ 386.524664] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.526964] (U) [ 386.530852] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.533226] 1*2048kB [ 386.538234] ? lock_downgrade+0x900/0x900 [ 386.540185] (M) [ 386.544842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.547223] 3*4096kB [ 386.551359] cache_grow_begin+0x91/0x8c0 [ 386.553322] (M) [ 386.558863] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.561242] = 15908kB [ 386.565305] fallback_alloc+0x203/0x2e0 [ 386.567254] Node 0 [ 386.571667] ____cache_alloc_node+0x1c7/0x1e0 [ 386.574049] DMA32: [ 386.578040] kmem_cache_alloc_node+0xe3/0x730 [ 386.580248] 3*4kB [ 386.584734] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.586946] (UM) [ 386.591439] __alloc_skb+0x119/0x770 [ 386.593563] 2*8kB [ 386.597787] ? skb_scrub_packet+0x490/0x490 [ 386.599836] (UM) [ 386.603542] ? lock_downgrade+0x900/0x900 [ 386.605665] 2*16kB [ 386.609978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.612011] (M) [ 386.616151] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.618358] 3*32kB [ 386.624397] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.626351] (UM) [ 386.631811] ? addrconf_rs_timer+0x690/0x690 [ 386.634019] 5*64kB [ 386.639472] ndisc_alloc_skb+0x144/0x340 [ 386.641509] (UM) [ 386.645909] ndisc_send_rs+0x331/0x6e0 [ 386.648123] 3*128kB [ 386.652173] addrconf_rs_timer+0x314/0x690 [ 386.654208] (M) [ 386.658089] ? lock_release+0x970/0x970 [ 386.660387] 4*256kB [ 386.664608] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.666561] (UM) [ 386.670535] call_timer_fn+0x272/0x920 [ 386.672826] 3*512kB [ 386.677052] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.679092] (M) [ 386.682972] ? process_timeout+0x40/0x40 [ 386.685270] 3*1024kB [ 386.689494] ? kasan_check_read+0x11/0x20 [ 386.691454] (UM) [ 386.695507] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.697885] 3*2048kB [ 386.702068] ? trace_hardirqs_on+0x310/0x310 [ 386.704112] (M) [ 386.708541] ? __run_timers+0x7da/0xc70 [ 386.710925] 3*4096kB [ 386.715322] ? lock_downgrade+0x900/0x900 [ 386.717271] (M) [ 386.721237] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.723620] = 24924kB [ 386.727758] ? trace_hardirqs_on+0xbd/0x310 [ 386.729710] Node 0 [ 386.734805] ? kasan_check_read+0x11/0x20 [ 386.737186] Normal: [ 386.741498] ? __run_timers+0x7da/0xc70 [ 386.743708] 1186*4kB [ 386.747843] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.750138] (UMEH) [ 386.754274] ? kasan_check_write+0x14/0x20 [ 386.756661] 399*8kB [ 386.762102] ? do_raw_spin_lock+0xc1/0x200 [ 386.764307] (UME) [ 386.768534] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.770835] 154*16kB [ 386.775072] __run_timers+0x7e5/0xc70 [ 386.777196] (UME) [ 386.781425] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 386.783813] 53*32kB [ 386.787605] ? compat_start_thread+0x80/0x80 [ 386.789732] (UME) [ 386.795083] ? dequeue_entity+0x1770/0x1770 [ 386.797391] 5*64kB [ 386.801787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.803909] (M) [ 386.808225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.810443] 1*128kB [ 386.815974] ? _raw_spin_unlock_irq+0x60/0x80 [ 386.817923] (U) [ 386.823461] ? finish_task_switch+0x1f5/0x900 [ 386.825754] 1*256kB [ 386.830244] ? finish_task_switch+0x1b5/0x900 [ 386.832190] (U) [ 386.836680] ? __switch_to_asm+0x34/0x70 [ 386.838976] 0*512kB [ 386.843502] ? preempt_notifier_register+0x200/0x200 [ 386.845458] 1*1024kB [ 386.849510] ? __switch_to_asm+0x34/0x70 [ 386.851810] (U) [ 386.856912] ? __switch_to_asm+0x40/0x70 [ 386.859293] 0*2048kB [ 386.863347] ? __switch_to_asm+0x34/0x70 [ 386.865295] 0*4096kB [ 386.869343] ? __switch_to_asm+0x40/0x70 [ 386.871728] = 13824kB [ 386.875779] ? __switch_to_asm+0x34/0x70 [ 386.878167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 386.882239] ? __switch_to_asm+0x40/0x70 [ 386.884629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 386.888676] ? __switch_to_asm+0x40/0x70 [ 386.897512] 6590 total pagecache pages [ 386.901562] ? pvclock_read_flags+0x160/0x160 [ 386.910110] 0 pages in swap cache [ 386.914157] ? __schedule+0x874/0x1ed0 [ 386.918020] Swap cache stats: add 0, delete 0, find 0/0 [ 386.922507] ? run_rebalance_domains+0x38d/0x500 [ 386.925936] Free swap = 0kB [ 386.929827] ? trace_hardirqs_on+0xbd/0x310 [ 386.935160] Total swap = 0kB [ 386.939919] ? kvm_sched_clock_read+0x9/0x20 [ 386.942920] 1965979 pages RAM [ 386.947233] ? run_ksoftirqd+0x94/0x100 [ 386.950226] 0 pages HighMem/MovableOnly [ 386.954624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.957701] 342307 pages reserved [ 386.961667] ? check_preemption_disabled+0x48/0x200 [ 386.965615] 0 pages cma reserved [ 386.971157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.974629] aoe: skb alloc failure [ 386.979585] run_timer_softirq+0x52/0xb0 [ 386.979600] ? __this_cpu_preempt_check+0x1c/0x1f [ 386.982991] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.988502] __do_softirq+0x30b/0xad8 [ 386.992032] ksoftirqd/1 cpuset= [ 386.996100] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 387.000923] / [ 387.011226] ? schedule+0x108/0x460 [ 387.014999] mems_allowed=0 [ 387.018263] ? __schedule+0x1ed0/0x1ed0 [ 387.035524] ? trace_hardirqs_off+0xb8/0x310 [ 387.039928] ? ___might_sleep+0x1ed/0x300 [ 387.044097] ? smpboot_thread_fn+0x68b/0xa00 [ 387.048536] ? trace_hardirqs_on+0x310/0x310 [ 387.052943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.058478] ? check_preemption_disabled+0x48/0x200 [ 387.063504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.069041] ? takeover_tasklets+0xa90/0xa90 [ 387.073457] run_ksoftirqd+0x94/0x100 [ 387.077255] smpboot_thread_fn+0x68b/0xa00 [ 387.081497] ? sort_range+0x30/0x30 [ 387.085124] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.090222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.095752] ? __kthread_parkme+0xfb/0x1a0 [ 387.099987] kthread+0x35a/0x420 [ 387.103347] ? sort_range+0x30/0x30 [ 387.106969] ? kthread_bind+0x40/0x40 [ 387.110769] ret_from_fork+0x3a/0x50 [ 387.114497] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 387.114542] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.121412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.121417] Call Trace: [ 387.121441] dump_stack+0x1c4/0x2b4 [ 387.121476] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.127999] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.137305] warn_alloc.cold.119+0xb7/0x1bd [ 387.139860] ksoftirqd/0 cpuset= [ 387.143481] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.148642] / [ 387.158947] ? lock_downgrade+0x900/0x900 [ 387.163237] mems_allowed=0 [ 387.166503] ? trace_hardirqs_off+0xb8/0x310 [ 387.184456] ? trace_hardirqs_off+0xb8/0x310 [ 387.188870] __alloc_pages_slowpath+0x2667/0x2d80 [ 387.193729] ? warn_alloc+0x120/0x120 [ 387.197528] ? warn_alloc+0x120/0x120 [ 387.201327] ? warn_alloc+0x120/0x120 [ 387.205130] ? mark_held_locks+0x130/0x130 [ 387.209371] ? warn_alloc+0x120/0x120 [ 387.213168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.218707] ? should_fail+0x22d/0xd01 [ 387.222592] ? put_dec_trunc8+0x273/0x300 [ 387.226741] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.231844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.237374] ? should_fail+0x22d/0xd01 [ 387.241289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.246827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.251938] ? should_fail+0x22d/0xd01 [ 387.255841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.260948] ? mark_held_locks+0x130/0x130 [ 387.265181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.270718] ? mark_held_locks+0x130/0x130 [ 387.274954] ? lock_downgrade+0x900/0x900 [ 387.279105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.284637] ? trace_hardirqs_off+0xb8/0x310 [ 387.289036] ? kasan_check_read+0x11/0x20 [ 387.293178] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.297585] ? trace_hardirqs_on+0x310/0x310 [ 387.301992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.307529] ? wq_watchdog_touch+0x9c/0xfe [ 387.311763] ? io_serial_in+0x11/0x90 [ 387.315560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.321099] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.326203] __alloc_pages_nodemask+0xa80/0xde0 [ 387.330868] ? should_fail+0x22d/0xd01 [ 387.334756] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.339772] ? kasan_check_write+0x14/0x20 [ 387.344013] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.348677] ? lock_downgrade+0x900/0x900 [ 387.352825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.358379] cache_grow_begin+0x91/0x8c0 [ 387.362443] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.366856] fallback_alloc+0x203/0x2e0 [ 387.370833] ____cache_alloc_node+0x1c7/0x1e0 [ 387.375332] kmem_cache_alloc_node+0xe3/0x730 [ 387.379828] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.384932] __alloc_skb+0x119/0x770 [ 387.388646] ? calc_wheel_index+0x220/0x220 [ 387.392968] ? skb_scrub_packet+0x490/0x490 [ 387.397306] ? vprintk_default+0x28/0x30 [ 387.401367] ? vprintk_func+0x85/0x181 [ 387.405256] ? printk+0xa7/0xcf [ 387.408529] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 387.413284] ? skb_scrub_packet+0x490/0x490 [ 387.417620] new_skb+0x26/0x1c0 [ 387.420897] aoecmd_cfg+0x279/0x7f0 [ 387.424519] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 387.428855] ? lock_acquire+0x1ed/0x520 [ 387.432826] ? call_timer_fn+0x1db/0x920 [ 387.436887] ? lock_downgrade+0x900/0x900 [ 387.441040] ? refcount_inc_checked+0x29/0x70 [ 387.445538] discover_timer+0x50/0x60 [ 387.449340] call_timer_fn+0x272/0x920 [ 387.453227] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 387.458066] ? process_timeout+0x40/0x40 [ 387.462120] ? kasan_check_read+0x11/0x20 [ 387.466296] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.470699] ? trace_hardirqs_on+0x310/0x310 [ 387.475107] ? __run_timers+0x7da/0xc70 [ 387.479080] ? lock_downgrade+0x900/0x900 [ 387.483232] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.488333] ? trace_hardirqs_on+0xbd/0x310 [ 387.492651] ? kasan_check_read+0x11/0x20 [ 387.496796] ? __run_timers+0x7da/0xc70 [ 387.500768] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.506220] ? kasan_check_write+0x14/0x20 [ 387.510461] ? do_raw_spin_lock+0xc1/0x200 [ 387.514701] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 387.519540] __run_timers+0x7e5/0xc70 [ 387.523358] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.528717] ? lock_downgrade+0x900/0x900 [ 387.532868] ? finish_task_switch+0x1b5/0x900 [ 387.537364] ? trace_hardirqs_on+0xbd/0x310 [ 387.541684] ? kasan_check_read+0x11/0x20 [ 387.545829] ? finish_task_switch+0x1f5/0x900 [ 387.550334] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.555780] ? compat_start_thread+0x80/0x80 [ 387.560188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.565733] ? pvclock_read_flags+0x160/0x160 [ 387.570237] ? __switch_to_asm+0x34/0x70 [ 387.574321] ? __switch_to_asm+0x34/0x70 [ 387.578383] ? __switch_to_asm+0x40/0x70 [ 387.582446] ? __switch_to_asm+0x40/0x70 [ 387.586508] ? __switch_to_asm+0x34/0x70 [ 387.590566] ? __switch_to_asm+0x40/0x70 [ 387.594628] ? trace_hardirqs_on+0xbd/0x310 [ 387.598955] ? kvm_sched_clock_read+0x9/0x20 [ 387.603361] ? run_ksoftirqd+0x94/0x100 [ 387.607333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.612870] ? check_preemption_disabled+0x48/0x200 [ 387.617881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.623421] run_timer_softirq+0x52/0xb0 [ 387.627486] ? __this_cpu_preempt_check+0x1c/0x1f [ 387.632329] __do_softirq+0x30b/0xad8 [ 387.636131] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 387.641235] ? trace_hardirqs_on+0x310/0x310 [ 387.645646] ? schedule+0x108/0x460 [ 387.649278] ? trace_hardirqs_off+0xb8/0x310 [ 387.653684] ? smpboot_thread_fn+0x68b/0xa00 [ 387.658088] ? trace_hardirqs_on+0x310/0x310 [ 387.662494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.668031] ? check_preemption_disabled+0x48/0x200 [ 387.673052] ? takeover_tasklets+0xa90/0xa90 [ 387.677462] run_ksoftirqd+0x94/0x100 [ 387.681263] smpboot_thread_fn+0x68b/0xa00 [ 387.685499] ? sort_range+0x30/0x30 [ 387.689128] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.694229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.699767] ? __kthread_parkme+0xfb/0x1a0 [ 387.704006] kthread+0x35a/0x420 [ 387.707368] ? sort_range+0x30/0x30 [ 387.710991] ? kthread_bind+0x40/0x40 [ 387.714790] ret_from_fork+0x3a/0x50 [ 387.718512] warn_alloc_show_mem: 1 callbacks suppressed [ 387.718523] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 387.718525] Mem-Info: [ 387.718555] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 387.718555] active_file:17 inactive_file:17 isolated_file:0 [ 387.718555] unevictable:0 dirty:0 writeback:0 unstable:0 [ 387.718555] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 387.718555] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 387.718555] free:13656 free_pcp:318 free_cma:0 [ 387.723887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.730725] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 387.733120] Call Trace: [ 387.766070] Node 0 [ 387.775425] dump_stack+0x1c4/0x2b4 [ 387.803187] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 387.805745] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.807947] lowmem_reserve[]: [ 387.811575] warn_alloc.cold.119+0xb7/0x1bd [ 387.837141] 0 [ 387.842330] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.845399] 2819 [ 387.849715] ? lock_downgrade+0x900/0x900 [ 387.851490] 6323 [ 387.856324] ? trace_hardirqs_off+0xb8/0x310 [ 387.858357] 6323 [ 387.862499] ? trace_hardirqs_off+0xb8/0x310 [ 387.868944] __alloc_pages_slowpath+0x2667/0x2d80 [ 387.870986] Node 0 [ 387.875404] ? warn_alloc+0x120/0x120 [ 387.880233] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 387.882452] ? warn_alloc+0x120/0x120 [ 387.886217] lowmem_reserve[]: [ 387.913101] ? warn_alloc+0x120/0x120 [ 387.916870] 0 [ 387.919980] ? mark_held_locks+0x130/0x130 [ 387.923752] 0 [ 387.925545] ? mark_held_locks+0x130/0x130 [ 387.929751] 3503 [ 387.931545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.935748] 3503 [ 387.937802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.945364] ? should_fail+0x22d/0xd01 [ 387.950868] Node 0 [ 387.954751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.954782] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 387.954789] lowmem_reserve[]: [ 387.957022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.962096] 0 [ 387.990630] ? should_fail+0x22d/0xd01 [ 387.993706] 0 [ 387.999237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.001008] 0 [ 388.004889] ? should_fail+0x22d/0xd01 [ 388.006665] 0 [ 388.011760] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.017425] ? mark_held_locks+0x130/0x130 [ 388.019207] Node 0 [ 388.024300] ? mark_held_locks+0x130/0x130 [ 388.028507] DMA: [ 388.030734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.034951] 1*4kB [ 388.037010] ? trace_hardirqs_off+0xb8/0x310 [ 388.042536] (U) [ 388.044675] ? kasan_check_read+0x11/0x20 [ 388.049053] 0*8kB [ 388.051022] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.055143] 0*16kB [ 388.057281] ? trace_hardirqs_on+0x310/0x310 [ 388.061664] 1*32kB [ 388.063889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.068270] (U) [ 388.070499] ? wq_watchdog_touch+0x9c/0xfe [ 388.076021] 2*64kB [ 388.077990] ? io_serial_in+0x11/0x90 [ 388.082223] (U) [ 388.084459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.088235] 1*128kB [ 388.090202] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.095709] (U) [ 388.098030] __alloc_pages_nodemask+0xa80/0xde0 [ 388.103103] 1*256kB [ 388.105068] ? should_fail+0x22d/0xd01 [ 388.109707] (U) [ 388.112027] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.115886] 0*512kB [ 388.117863] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.122840] 1*1024kB [ 388.125156] ? lock_downgrade+0x900/0x900 [ 388.129797] (U) [ 388.132200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.136318] 1*2048kB [ 388.138284] cache_grow_begin+0x91/0x8c0 [ 388.143795] (M) [ 388.146222] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.150255] 3*4096kB [ 388.152220] fallback_alloc+0x203/0x2e0 [ 388.156602] (M) [ 388.159003] ____cache_alloc_node+0x1c7/0x1e0 [ 388.162954] = 15908kB [ 388.164922] kmem_cache_alloc_node+0xe3/0x730 [ 388.169392] Node 0 [ 388.171796] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.176265] DMA32: [ 388.178496] __alloc_skb+0x119/0x770 [ 388.182699] 3*4kB [ 388.184928] ? skb_scrub_packet+0x490/0x490 [ 388.188620] (UM) [ 388.190761] ? lock_downgrade+0x900/0x900 [ 388.195054] 2*8kB [ 388.197109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.201225] (UM) [ 388.203371] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.208894] 2*16kB [ 388.211003] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.216449] (M) [ 388.218676] ? addrconf_rs_timer+0x690/0x690 [ 388.224117] 3*32kB [ 388.226085] ndisc_alloc_skb+0x144/0x340 [ 388.230466] (UM) [ 388.232694] ndisc_send_rs+0x331/0x6e0 [ 388.236727] 5*64kB [ 388.238779] addrconf_rs_timer+0x314/0x690 [ 388.242639] (UM) [ 388.244871] ? lock_release+0x970/0x970 [ 388.249076] 3*128kB [ 388.251145] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.255090] (M) [ 388.257412] call_timer_fn+0x272/0x920 [ 388.261617] 4*256kB [ 388.263586] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.267472] (UM) [ 388.269792] ? process_timeout+0x40/0x40 [ 388.273996] 3*512kB [ 388.276048] ? kasan_check_read+0x11/0x20 [ 388.280088] (M) [ 388.282423] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.286563] 3*1024kB [ 388.288529] ? trace_hardirqs_on+0x310/0x310 [ 388.292911] (UM) [ 388.295315] ? __run_timers+0x7da/0xc70 [ 388.299694] 3*2048kB [ 388.301750] ? lock_downgrade+0x900/0x900 [ 388.305694] (M) [ 388.308126] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.312259] 3*4096kB [ 388.314239] ? trace_hardirqs_on+0xbd/0x310 [ 388.319313] (M) [ 388.321716] ? kasan_check_read+0x11/0x20 [ 388.326025] = 24924kB [ 388.328007] ? __run_timers+0x7da/0xc70 [ 388.332127] Node 0 [ 388.334532] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.338478] Normal: [ 388.340705] ? kasan_check_write+0x14/0x20 [ 388.346132] 1186*4kB [ 388.348458] ? do_raw_spin_lock+0xc1/0x200 [ 388.352661] (UMEH) [ 388.355090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.359298] 399*8kB [ 388.361525] __run_timers+0x7e5/0xc70 [ 388.365732] (UME) [ 388.368048] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 388.371817] 154*16kB [ 388.373963] ? compat_start_thread+0x80/0x80 [ 388.379294] (UME) [ 388.381697] ? dequeue_entity+0x1770/0x1770 [ 388.386078] 53*32kB [ 388.388220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.392509] (UME) [ 388.394826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.400333] 5*64kB [ 388.402477] ? _raw_spin_unlock_irq+0x60/0x80 [ 388.407985] (M) [ 388.410217] ? finish_task_switch+0x1f5/0x900 [ 388.414683] 1*128kB [ 388.416650] ? finish_task_switch+0x1b5/0x900 [ 388.421116] (U) [ 388.423440] ? __switch_to_asm+0x34/0x70 [ 388.427909] 1*256kB [ 388.429888] ? preempt_notifier_register+0x200/0x200 [ 388.433921] (U) [ 388.436239] ? __switch_to_asm+0x34/0x70 [ 388.441311] 0*512kB [ 388.443281] ? __switch_to_asm+0x40/0x70 [ 388.447312] 1*1024kB [ 388.449628] ? __switch_to_asm+0x34/0x70 [ 388.453662] (U) [ 388.456067] ? __switch_to_asm+0x40/0x70 [ 388.460100] 0*2048kB [ 388.462067] ? __switch_to_asm+0x34/0x70 [ 388.466101] 0*4096kB [ 388.468539] ? __switch_to_asm+0x40/0x70 [ 388.472570] = 13824kB [ 388.474972] ? __switch_to_asm+0x40/0x70 [ 388.479008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 388.481403] ? pvclock_read_flags+0x160/0x160 [ 388.485447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 388.494286] ? __schedule+0x874/0x1ed0 [ 388.498755] 6590 total pagecache pages [ 388.507315] ? run_rebalance_domains+0x38d/0x500 [ 388.511176] 0 pages in swap cache [ 388.515051] ? trace_hardirqs_on+0xbd/0x310 [ 388.519781] Swap cache stats: add 0, delete 0, find 0/0 [ 388.523220] ? kvm_sched_clock_read+0x9/0x20 [ 388.527515] Free swap = 0kB [ 388.532870] ? run_ksoftirqd+0x94/0x100 [ 388.537249] Total swap = 0kB [ 388.540273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.544220] 1965979 pages RAM [ 388.547240] ? check_preemption_disabled+0x48/0x200 [ 388.552751] 0 pages HighMem/MovableOnly [ 388.555847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.560834] 342307 pages reserved [ 388.564813] run_timer_softirq+0x52/0xb0 [ 388.570321] 0 pages cma reserved [ 388.573780] ? __this_cpu_preempt_check+0x1c/0x1f [ 388.577859] aoe: skb alloc failure [ 388.581167] __do_softirq+0x30b/0xad8 [ 388.581190] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 388.586032] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.589533] ? schedule+0x108/0x460 [ 388.593307] ksoftirqd/1 cpuset= [ 388.598401] ? __schedule+0x1ed0/0x1ed0 [ 388.608685] / [ 388.612304] ? trace_hardirqs_off+0xb8/0x310 [ 388.615559] mems_allowed=0 [ 388.619519] ? ___might_sleep+0x1ed/0x300 [ 388.632947] ? smpboot_thread_fn+0x68b/0xa00 [ 388.637355] ? trace_hardirqs_on+0x310/0x310 [ 388.641775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.647323] ? check_preemption_disabled+0x48/0x200 [ 388.652351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.657912] ? takeover_tasklets+0xa90/0xa90 [ 388.662362] run_ksoftirqd+0x94/0x100 [ 388.666154] smpboot_thread_fn+0x68b/0xa00 [ 388.670386] ? sort_range+0x30/0x30 [ 388.674012] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.679110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.684645] ? __kthread_parkme+0xfb/0x1a0 [ 388.688877] kthread+0x35a/0x420 [ 388.692237] ? sort_range+0x30/0x30 [ 388.695869] ? kthread_bind+0x40/0x40 [ 388.700397] ret_from_fork+0x3a/0x50 [ 388.704130] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 388.704165] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 388.711045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.711049] Call Trace: [ 388.711065] dump_stack+0x1c4/0x2b4 [ 388.711082] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.717587] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.726903] warn_alloc.cold.119+0xb7/0x1bd [ 388.729468] ksoftirqd/0 cpuset= [ 388.733084] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.738256] / [ 388.748561] ? lock_downgrade+0x900/0x900 [ 388.753010] mems_allowed=0 [ 388.756280] ? trace_hardirqs_off+0xb8/0x310 [ 388.774235] ? trace_hardirqs_off+0xb8/0x310 [ 388.778648] __alloc_pages_slowpath+0x2667/0x2d80 [ 388.783503] ? warn_alloc+0x120/0x120 [ 388.787307] ? warn_alloc+0x120/0x120 [ 388.791117] ? warn_alloc+0x120/0x120 [ 388.794913] ? mark_held_locks+0x130/0x130 [ 388.799168] ? warn_alloc+0x120/0x120 [ 388.802975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.808513] ? should_fail+0x22d/0xd01 [ 388.812413] ? put_dec_trunc8+0x273/0x300 [ 388.816565] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.821668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.827201] ? should_fail+0x22d/0xd01 [ 388.831097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.836646] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.841750] ? should_fail+0x22d/0xd01 [ 388.845637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.850742] ? mark_held_locks+0x130/0x130 [ 388.854977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.860511] ? mark_held_locks+0x130/0x130 [ 388.864740] ? lock_downgrade+0x900/0x900 [ 388.868886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.874421] ? trace_hardirqs_off+0xb8/0x310 [ 388.878845] ? kasan_check_read+0x11/0x20 [ 388.882986] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.887391] ? trace_hardirqs_on+0x310/0x310 [ 388.891792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.897342] ? wq_watchdog_touch+0x9c/0xfe [ 388.901581] ? io_serial_in+0x11/0x90 [ 388.905381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.910916] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.916024] __alloc_pages_nodemask+0xa80/0xde0 [ 388.920692] ? should_fail+0x22d/0xd01 [ 388.924581] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.929600] ? kasan_check_write+0x14/0x20 [ 388.933841] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.938510] ? lock_downgrade+0x900/0x900 [ 388.942659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.948227] cache_grow_begin+0x91/0x8c0 [ 388.952289] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.956698] fallback_alloc+0x203/0x2e0 [ 388.960672] ____cache_alloc_node+0x1c7/0x1e0 [ 388.965167] kmem_cache_alloc_node+0xe3/0x730 [ 388.969661] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.974765] __alloc_skb+0x119/0x770 [ 388.978480] ? calc_wheel_index+0x220/0x220 [ 388.982799] ? skb_scrub_packet+0x490/0x490 [ 388.987140] ? vprintk_default+0x28/0x30 [ 388.991196] ? vprintk_func+0x85/0x181 [ 388.995079] ? printk+0xa7/0xcf [ 388.998356] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 389.003118] ? skb_scrub_packet+0x490/0x490 [ 389.007446] new_skb+0x26/0x1c0 [ 389.010723] aoecmd_cfg+0x279/0x7f0 [ 389.014351] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 389.018687] ? lock_acquire+0x1ed/0x520 [ 389.022661] ? call_timer_fn+0x1db/0x920 [ 389.026719] ? lock_downgrade+0x900/0x900 [ 389.030866] ? refcount_inc_checked+0x29/0x70 [ 389.035363] discover_timer+0x50/0x60 [ 389.039161] call_timer_fn+0x272/0x920 [ 389.043054] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 389.047893] ? process_timeout+0x40/0x40 [ 389.051952] ? kasan_check_read+0x11/0x20 [ 389.056102] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.060506] ? trace_hardirqs_on+0x310/0x310 [ 389.064927] ? __run_timers+0x7da/0xc70 [ 389.068940] ? lock_downgrade+0x900/0x900 [ 389.073088] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.078189] ? trace_hardirqs_on+0xbd/0x310 [ 389.082505] ? kasan_check_read+0x11/0x20 [ 389.086648] ? __run_timers+0x7da/0xc70 [ 389.090621] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.096068] ? kasan_check_write+0x14/0x20 [ 389.100296] ? do_raw_spin_lock+0xc1/0x200 [ 389.104534] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 389.109372] __run_timers+0x7e5/0xc70 [ 389.113175] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.118538] ? lock_downgrade+0x900/0x900 [ 389.122682] ? finish_task_switch+0x1b5/0x900 [ 389.127177] ? trace_hardirqs_on+0xbd/0x310 [ 389.131503] ? kasan_check_read+0x11/0x20 [ 389.135645] ? finish_task_switch+0x1f5/0x900 [ 389.140137] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.145595] ? compat_start_thread+0x80/0x80 [ 389.150000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.155546] ? pvclock_read_flags+0x160/0x160 [ 389.160044] ? __switch_to_asm+0x34/0x70 [ 389.164113] ? __switch_to_asm+0x34/0x70 [ 389.168168] ? __switch_to_asm+0x40/0x70 [ 389.172226] ? __switch_to_asm+0x40/0x70 [ 389.176283] ? __switch_to_asm+0x34/0x70 [ 389.180342] ? __switch_to_asm+0x40/0x70 [ 389.184401] ? trace_hardirqs_on+0xbd/0x310 [ 389.188730] ? kvm_sched_clock_read+0x9/0x20 [ 389.193140] ? run_ksoftirqd+0x94/0x100 [ 389.197114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.202645] ? check_preemption_disabled+0x48/0x200 [ 389.207662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.213203] run_timer_softirq+0x52/0xb0 [ 389.217262] ? __this_cpu_preempt_check+0x1c/0x1f [ 389.222103] __do_softirq+0x30b/0xad8 [ 389.225908] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.231011] ? trace_hardirqs_on+0x310/0x310 [ 389.235417] ? schedule+0x108/0x460 [ 389.239056] ? trace_hardirqs_off+0xb8/0x310 [ 389.243464] ? smpboot_thread_fn+0x68b/0xa00 [ 389.247868] ? trace_hardirqs_on+0x310/0x310 [ 389.252277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.257812] ? check_preemption_disabled+0x48/0x200 [ 389.262831] ? takeover_tasklets+0xa90/0xa90 [ 389.267239] run_ksoftirqd+0x94/0x100 [ 389.271033] smpboot_thread_fn+0x68b/0xa00 [ 389.275281] ? sort_range+0x30/0x30 [ 389.278905] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.283999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.289535] ? __kthread_parkme+0xfb/0x1a0 [ 389.293769] kthread+0x35a/0x420 [ 389.297131] ? sort_range+0x30/0x30 [ 389.300755] ? kthread_bind+0x40/0x40 [ 389.304558] ret_from_fork+0x3a/0x50 [ 389.308273] warn_alloc_show_mem: 1 callbacks suppressed [ 389.308284] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 389.308286] Mem-Info: [ 389.308317] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 389.308317] active_file:17 inactive_file:17 isolated_file:0 [ 389.308317] unevictable:0 dirty:0 writeback:0 unstable:0 [ 389.308317] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 389.308317] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 389.308317] free:13656 free_pcp:318 free_cma:0 [ 389.313646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.320487] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 389.322885] Call Trace: [ 389.355877] Node 0 [ 389.365219] dump_stack+0x1c4/0x2b4 [ 389.392973] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 389.395526] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.397736] lowmem_reserve[]: [ 389.401386] warn_alloc.cold.119+0xb7/0x1bd [ 389.426853] 0 [ 389.432035] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.435123] 2819 [ 389.439473] ? lock_downgrade+0x900/0x900 [ 389.441264] 6323 [ 389.446101] ? trace_hardirqs_off+0xb8/0x310 [ 389.448134] 6323 [ 389.452271] ? trace_hardirqs_off+0xb8/0x310 [ 389.458707] __alloc_pages_slowpath+0x2667/0x2d80 [ 389.460753] Node 0 [ 389.465165] ? warn_alloc+0x120/0x120 [ 389.469996] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 389.472200] ? warn_alloc+0x120/0x120 [ 389.475975] lowmem_reserve[]: [ 389.502854] ? warn_alloc+0x120/0x120 [ 389.506629] 0 [ 389.509724] ? mark_held_locks+0x130/0x130 [ 389.513495] 0 [ 389.515288] ? mark_held_locks+0x130/0x130 [ 389.519495] 3503 [ 389.521289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.525494] 3503 [ 389.527548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.535115] ? should_fail+0x22d/0xd01 [ 389.540621] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 389.544530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.544547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.573678] lowmem_reserve[]: [ 389.578789] ? should_fail+0x22d/0xd01 [ 389.584291] 0 0 [ 389.587408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.591258] 0 [ 389.593241] ? should_fail+0x22d/0xd01 [ 389.598315] 0 [ 389.600109] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.605771] ? mark_held_locks+0x130/0x130 [ 389.610846] Node 0 DMA: [ 389.615071] ? mark_held_locks+0x130/0x130 [ 389.615089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.617732] 1*4kB [ 389.622405] ? trace_hardirqs_off+0xb8/0x310 [ 389.627915] (U) [ 389.630059] ? kasan_check_read+0x11/0x20 [ 389.634453] 0*8kB [ 389.636420] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.640565] 0*16kB [ 389.642707] ? trace_hardirqs_on+0x310/0x310 [ 389.647100] 1*32kB [ 389.649331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.653708] (U) [ 389.655938] ? wq_watchdog_touch+0x9c/0xfe [ 389.661460] 2*64kB [ 389.663426] ? io_serial_in+0x11/0x90 [ 389.667639] (U) [ 389.669873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.673642] 1*128kB [ 389.675613] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.681117] (U) [ 389.683449] __alloc_pages_nodemask+0xa80/0xde0 [ 389.688520] 1*256kB [ 389.690487] ? should_fail+0x22d/0xd01 [ 389.695125] (U) [ 389.697452] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.701307] 0*512kB [ 389.703284] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.708264] 1*1024kB [ 389.710581] ? lock_downgrade+0x900/0x900 [ 389.715217] (U) [ 389.717621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.721741] 1*2048kB [ 389.723709] cache_grow_begin+0x91/0x8c0 [ 389.729214] (M) [ 389.731622] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.735657] 3*4096kB [ 389.737624] fallback_alloc+0x203/0x2e0 [ 389.742003] (M) [ 389.744405] ____cache_alloc_node+0x1c7/0x1e0 [ 389.748352] = 15908kB [ 389.750321] kmem_cache_alloc_node+0xe3/0x730 [ 389.754789] Node 0 [ 389.757190] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.761660] DMA32: [ 389.763891] __alloc_skb+0x119/0x770 [ 389.768102] 3*4kB [ 389.770329] ? skb_scrub_packet+0x490/0x490 [ 389.774014] (UM) [ 389.776162] ? lock_downgrade+0x900/0x900 [ 389.780466] 2*8kB [ 389.782522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.786641] (UM) [ 389.788787] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.794296] 2*16kB [ 389.796348] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.801770] (M) [ 389.803998] ? addrconf_rs_timer+0x690/0x690 [ 389.809423] 3*32kB [ 389.811405] ndisc_alloc_skb+0x144/0x340 [ 389.815783] (UM) [ 389.818017] ndisc_send_rs+0x331/0x6e0 [ 389.822055] 5*64kB [ 389.824108] addrconf_rs_timer+0x314/0x690 [ 389.827971] (UM) [ 389.830204] ? lock_release+0x970/0x970 [ 389.834412] 3*128kB [ 389.836484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.840441] (M) [ 389.842768] call_timer_fn+0x272/0x920 [ 389.846971] 4*256kB [ 389.848934] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.852797] (UM) [ 389.855112] ? process_timeout+0x40/0x40 [ 389.859316] 3*512kB [ 389.861372] ? kasan_check_read+0x11/0x20 [ 389.865407] (M) [ 389.867721] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.871840] 3*1024kB (UM) [ 389.873823] ? trace_hardirqs_on+0x310/0x310 [ 389.878203] 3*2048kB [ 389.881042] ? __run_timers+0x7da/0xc70 [ 389.885423] (M) [ 389.887841] ? lock_downgrade+0x900/0x900 [ 389.891791] 3*4096kB [ 389.893758] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.897873] (M) [ 389.900275] ? trace_hardirqs_on+0xbd/0x310 [ 389.905350] = 24924kB [ 389.907319] ? kasan_check_read+0x11/0x20 [ 389.911611] Node 0 [ 389.914014] ? __run_timers+0x7da/0xc70 [ 389.918136] Normal: [ 389.920364] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.924309] 1186*4kB [ 389.926621] ? kasan_check_write+0x14/0x20 [ 389.932046] (UMEH) [ 389.934460] ? do_raw_spin_lock+0xc1/0x200 [ 389.938668] 399*8kB [ 389.940895] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.945099] (UME) [ 389.947420] __run_timers+0x7e5/0xc70 [ 389.951635] 154*16kB [ 389.953782] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.957550] (UME) [ 389.959961] ? compat_start_thread+0x80/0x80 [ 389.965299] 53*32kB [ 389.967451] ? dequeue_entity+0x1770/0x1770 [ 389.971824] (UME) [ 389.974144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.978443] 5*64kB [ 389.980590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.986097] (M) [ 389.988325] ? _raw_spin_unlock_irq+0x60/0x80 [ 389.993831] 1*128kB [ 389.995803] ? finish_task_switch+0x1f5/0x900 [ 390.000266] (U) [ 390.002586] ? finish_task_switch+0x1b5/0x900 [ 390.007056] 1*256kB [ 390.009022] ? __switch_to_asm+0x34/0x70 [ 390.013488] (U) [ 390.015809] ? preempt_notifier_register+0x200/0x200 [ 390.019843] 0*512kB [ 390.021811] ? __switch_to_asm+0x34/0x70 [ 390.026888] 1*1024kB [ 390.029199] ? __switch_to_asm+0x40/0x70 [ 390.033231] (U) [ 390.035633] ? __switch_to_asm+0x34/0x70 [ 390.039667] 0*2048kB [ 390.041636] ? __switch_to_asm+0x40/0x70 [ 390.045666] 0*4096kB [ 390.048066] ? __switch_to_asm+0x34/0x70 [ 390.052097] = 13824kB [ 390.054501] ? __switch_to_asm+0x40/0x70 [ 390.058541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 390.060935] ? __switch_to_asm+0x40/0x70 [ 390.064977] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 390.073797] ? pvclock_read_flags+0x160/0x160 [ 390.077833] 6590 total pagecache pages [ 390.086395] ? __schedule+0x874/0x1ed0 [ 390.090866] 0 pages in swap cache [ 390.094742] ? run_rebalance_domains+0x38d/0x500 [ 390.098605] Swap cache stats: add 0, delete 0, find 0/0 [ 390.102047] ? trace_hardirqs_on+0xbd/0x310 [ 390.106774] Free swap = 0kB [ 390.112131] ? kvm_sched_clock_read+0x9/0x20 [ 390.116422] Total swap = 0kB [ 390.119455] ? run_ksoftirqd+0x94/0x100 [ 390.123831] 1965979 pages RAM [ 390.126840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.130785] 0 pages HighMem/MovableOnly [ 390.133882] ? check_preemption_disabled+0x48/0x200 [ 390.139390] 342307 pages reserved [ 390.143353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.148338] 0 pages cma reserved [ 390.151782] run_timer_softirq+0x52/0xb0 [ 390.157333] aoe: skb alloc failure [ 390.160634] ? __this_cpu_preempt_check+0x1c/0x1f [ 390.160647] __do_softirq+0x30b/0xad8 [ 390.160664] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 390.164730] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.168232] ? schedule+0x108/0x460 [ 390.173048] ksoftirqd/1 cpuset= [ 390.176839] ? __schedule+0x1ed0/0x1ed0 [ 390.181914] / [ 390.192222] ? trace_hardirqs_off+0xb8/0x310 [ 390.195825] mems_allowed=0 [ 390.199094] ? ___might_sleep+0x1ed/0x300 [ 390.216166] ? smpboot_thread_fn+0x68b/0xa00 [ 390.220586] ? trace_hardirqs_on+0x310/0x310 [ 390.224996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.230547] ? check_preemption_disabled+0x48/0x200 [ 390.235573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.241112] ? takeover_tasklets+0xa90/0xa90 [ 390.245520] run_ksoftirqd+0x94/0x100 [ 390.249321] smpboot_thread_fn+0x68b/0xa00 [ 390.253552] ? sort_range+0x30/0x30 [ 390.257201] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.262305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.267839] ? __kthread_parkme+0xfb/0x1a0 [ 390.272078] kthread+0x35a/0x420 [ 390.275453] ? sort_range+0x30/0x30 [ 390.279076] ? kthread_bind+0x40/0x40 [ 390.282874] ret_from_fork+0x3a/0x50 [ 390.286596] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 390.286647] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 390.293510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.293514] Call Trace: [ 390.293531] dump_stack+0x1c4/0x2b4 [ 390.293547] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.300109] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.309372] warn_alloc.cold.119+0xb7/0x1bd [ 390.311925] ksoftirqd/0 cpuset= [ 390.315550] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.320709] / [ 390.331011] ? lock_downgrade+0x900/0x900 [ 390.335308] mems_allowed=0 [ 390.338577] ? trace_hardirqs_off+0xb8/0x310 [ 390.356532] ? trace_hardirqs_off+0xb8/0x310 [ 390.360968] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.365823] ? warn_alloc+0x120/0x120 [ 390.369622] ? warn_alloc+0x120/0x120 [ 390.373421] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 390.379224] ? warn_alloc+0x120/0x120 [ 390.383024] ? mark_held_locks+0x130/0x130 [ 390.387253] ? warn_alloc+0x120/0x120 [ 390.391049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.396582] ? should_fail+0x22d/0xd01 [ 390.400470] ? put_dec_trunc8+0x273/0x300 [ 390.404618] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.409717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.415252] ? should_fail+0x22d/0xd01 [ 390.419132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.424668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.429765] ? should_fail+0x22d/0xd01 [ 390.433671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.438773] ? mark_held_locks+0x130/0x130 [ 390.443017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.448554] ? mark_held_locks+0x130/0x130 [ 390.452784] ? lock_downgrade+0x900/0x900 [ 390.456928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.462468] ? trace_hardirqs_off+0xb8/0x310 [ 390.466871] ? kasan_check_read+0x11/0x20 [ 390.471016] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.475447] ? trace_hardirqs_on+0x310/0x310 [ 390.479852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.485388] ? wq_watchdog_touch+0x9c/0xfe [ 390.489624] ? io_serial_in+0x11/0x90 [ 390.493420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.498987] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.504094] __alloc_pages_nodemask+0xa80/0xde0 [ 390.508760] ? should_fail+0x22d/0xd01 [ 390.512652] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.517667] ? kasan_check_write+0x14/0x20 [ 390.521906] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.526570] ? lock_downgrade+0x900/0x900 [ 390.530723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.536258] cache_grow_begin+0x91/0x8c0 [ 390.540315] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.544727] fallback_alloc+0x203/0x2e0 [ 390.548706] ____cache_alloc_node+0x1c7/0x1e0 [ 390.553203] kmem_cache_alloc_node+0xe3/0x730 [ 390.557694] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.562802] __alloc_skb+0x119/0x770 [ 390.566517] ? calc_wheel_index+0x220/0x220 [ 390.570835] ? skb_scrub_packet+0x490/0x490 [ 390.575172] ? vprintk_default+0x28/0x30 [ 390.579244] ? vprintk_func+0x85/0x181 [ 390.583140] ? printk+0xa7/0xcf [ 390.586427] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 390.591215] ? skb_scrub_packet+0x490/0x490 [ 390.595542] new_skb+0x26/0x1c0 [ 390.598818] aoecmd_cfg+0x279/0x7f0 [ 390.602450] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 390.606776] ? lock_acquire+0x1ed/0x520 [ 390.610747] ? call_timer_fn+0x1db/0x920 [ 390.614808] ? lock_downgrade+0x900/0x900 [ 390.618976] ? refcount_inc_checked+0x29/0x70 [ 390.623621] discover_timer+0x50/0x60 [ 390.627421] call_timer_fn+0x272/0x920 [ 390.631313] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 390.636171] ? process_timeout+0x40/0x40 [ 390.640278] ? kasan_check_read+0x11/0x20 [ 390.644447] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.648852] ? trace_hardirqs_on+0x310/0x310 [ 390.653278] ? __run_timers+0x7da/0xc70 [ 390.657249] ? lock_downgrade+0x900/0x900 [ 390.661396] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.666496] ? trace_hardirqs_on+0xbd/0x310 [ 390.670813] ? kasan_check_read+0x11/0x20 [ 390.674964] ? __run_timers+0x7da/0xc70 [ 390.678938] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.684390] ? kasan_check_write+0x14/0x20 [ 390.688621] ? do_raw_spin_lock+0xc1/0x200 [ 390.692857] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 390.697709] __run_timers+0x7e5/0xc70 [ 390.701516] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 390.706884] ? lock_downgrade+0x900/0x900 [ 390.711028] ? finish_task_switch+0x1b5/0x900 [ 390.715527] ? trace_hardirqs_on+0xbd/0x310 [ 390.719845] ? kasan_check_read+0x11/0x20 [ 390.723991] ? finish_task_switch+0x1f5/0x900 [ 390.728500] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.733954] ? compat_start_thread+0x80/0x80 [ 390.738363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.743998] ? pvclock_read_flags+0x160/0x160 [ 390.748489] ? __switch_to_asm+0x34/0x70 [ 390.753049] ? __switch_to_asm+0x34/0x70 [ 390.757109] ? __switch_to_asm+0x40/0x70 [ 390.761200] ? __switch_to_asm+0x40/0x70 [ 390.765259] ? __switch_to_asm+0x34/0x70 [ 390.769315] ? __switch_to_asm+0x40/0x70 [ 390.773376] ? trace_hardirqs_on+0xbd/0x310 [ 390.777698] ? kvm_sched_clock_read+0x9/0x20 [ 390.782120] ? run_ksoftirqd+0x94/0x100 [ 390.786122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.791672] ? check_preemption_disabled+0x48/0x200 [ 390.796685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.802223] run_timer_softirq+0x52/0xb0 [ 390.806281] ? __this_cpu_preempt_check+0x1c/0x1f [ 390.811119] __do_softirq+0x30b/0xad8 [ 390.814920] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 390.820024] ? trace_hardirqs_on+0x310/0x310 [ 390.824439] ? schedule+0x108/0x460 [ 390.828084] ? trace_hardirqs_off+0xb8/0x310 [ 390.832504] ? smpboot_thread_fn+0x68b/0xa00 [ 390.836911] ? trace_hardirqs_on+0x310/0x310 [ 390.841319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.846854] ? check_preemption_disabled+0x48/0x200 [ 390.851888] ? takeover_tasklets+0xa90/0xa90 [ 390.856326] run_ksoftirqd+0x94/0x100 [ 390.860126] smpboot_thread_fn+0x68b/0xa00 [ 390.864359] ? sort_range+0x30/0x30 [ 390.867982] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.873082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.878614] ? __kthread_parkme+0xfb/0x1a0 [ 390.882849] kthread+0x35a/0x420 [ 390.886212] ? sort_range+0x30/0x30 [ 390.889834] ? kthread_bind+0x40/0x40 [ 390.893632] ret_from_fork+0x3a/0x50 [ 390.897346] warn_alloc_show_mem: 1 callbacks suppressed [ 390.897357] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 390.897359] Mem-Info: [ 390.897389] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 390.897389] active_file:17 inactive_file:17 isolated_file:0 [ 390.897389] unevictable:0 dirty:0 writeback:0 unstable:0 [ 390.897389] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 390.897389] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 390.897389] free:13656 free_pcp:318 free_cma:0 [ 390.902727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.909566] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 390.911987] Call Trace: [ 390.944934] Node 0 [ 390.954284] dump_stack+0x1c4/0x2b4 [ 390.982048] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 390.984618] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.986839] lowmem_reserve[]: [ 390.990488] warn_alloc.cold.119+0xb7/0x1bd [ 391.015962] 0 [ 391.021162] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.024241] 2819 [ 391.028554] ? lock_downgrade+0x900/0x900 [ 391.030324] 6323 [ 391.035154] ? trace_hardirqs_off+0xb8/0x310 [ 391.037191] 6323 [ 391.041326] ? trace_hardirqs_off+0xb8/0x310 [ 391.047761] __alloc_pages_slowpath+0x2667/0x2d80 [ 391.049799] Node 0 [ 391.054204] ? lock_downgrade+0x900/0x900 [ 391.059033] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 391.061239] ? warn_alloc+0x120/0x120 [ 391.065357] lowmem_reserve[]: [ 391.092257] ? warn_alloc+0x120/0x120 [ 391.096029] 0 [ 391.099143] ? warn_alloc+0x120/0x120 [ 391.102916] 0 [ 391.104721] ? try_to_wake_up+0x10a/0x12f0 [ 391.108494] 3503 [ 391.110291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.114493] 3503 [ 391.116552] ? should_fail+0x22d/0xd01 [ 391.124105] ? trace_hardirqs_off+0xb8/0x310 [ 391.127965] Node 0 [ 391.132362] ? kasan_check_read+0x11/0x20 [ 391.132397] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 391.134601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.138718] lowmem_reserve[]: [ 391.167248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.172319] 0 [ 391.175418] ? should_fail+0x22d/0xd01 [ 391.180923] 0 [ 391.182721] ? kasan_check_write+0x14/0x20 [ 391.186580] 0 [ 391.188373] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.192578] 0 [ 391.194386] ? should_fail+0x22d/0xd01 [ 391.201265] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.205135] Node 0 DMA: [ 391.210225] ? mark_held_locks+0x130/0x130 [ 391.210239] ? mark_held_locks+0x130/0x130 [ 391.212904] 1*4kB [ 391.217128] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 391.221330] (U) [ 391.223477] ? ret_from_fork+0x3a/0x50 [ 391.229335] 0*8kB [ 391.231314] ? put_dec_trunc8+0x273/0x300 [ 391.235171] 0*16kB [ 391.237332] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 391.241449] 1*32kB (U) [ 391.243684] ? unwind_dump+0x190/0x190 [ 391.248671] 2*64kB [ 391.251246] __alloc_pages_nodemask+0xa80/0xde0 [ 391.255103] (U) [ 391.257359] ? should_fail+0x22d/0xd01 [ 391.261996] 1*128kB [ 391.263967] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.267828] (U) [ 391.270145] ? unwind_next_frame+0x3e/0x50 [ 391.275137] 1*256kB [ 391.277106] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.281308] (U) [ 391.283640] ? lock_downgrade+0x900/0x900 [ 391.288284] 0*512kB [ 391.290253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.294374] 1*1024kB [ 391.296689] cache_grow_begin+0x91/0x8c0 [ 391.302193] (U) [ 391.304617] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.308651] 1*2048kB [ 391.310620] fallback_alloc+0x203/0x2e0 [ 391.314996] (M) [ 391.317402] ____cache_alloc_node+0x1c7/0x1e0 [ 391.321352] 3*4096kB [ 391.323318] kmem_cache_alloc_node+0xe3/0x730 [ 391.327782] (M) [ 391.330202] __alloc_skb+0x119/0x770 [ 391.334668] = 15908kB [ 391.336646] ? skb_scrub_packet+0x490/0x490 [ 391.340336] Node 0 [ 391.342743] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 391.347034] DMA32: [ 391.349260] ? queue_work_on+0x12c/0x1e0 [ 391.353813] 3*4kB [ 391.356068] ? switchdev_port_obj_del+0xdc/0x450 [ 391.360094] (UM) [ 391.362239] ? switchdev_trans_item_enqueue+0x260/0x260 [ 391.366968] 2*8kB [ 391.369019] ? mod_timer+0x647/0x1440 [ 391.374354] (UM) [ 391.376493] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 391.380268] 2*16kB [ 391.382320] __br_mdb_notify+0x4ff/0x15d0 [ 391.387319] (M) [ 391.389572] ? __br_mdb_add+0x7f0/0x7f0 [ 391.393689] 3*32kB [ 391.395657] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.399601] (UM) [ 391.401830] ? trace_hardirqs_on+0x310/0x310 [ 391.407254] 5*64kB [ 391.409326] ? br_multicast_group_expired+0x96/0x610 [ 391.413701] (UM) [ 391.415932] br_mdb_notify+0x310/0x410 [ 391.421009] 3*128kB [ 391.423061] ? br_mdb_dump+0x27b0/0x27b0 [ 391.430044] (M) [ 391.432358] ? kasan_check_write+0x14/0x20 [ 391.436391] 4*256kB [ 391.438357] ? do_raw_spin_lock+0xc1/0x200 [ 391.442579] (UM) [ 391.444896] br_multicast_group_expired+0x1bc/0x610 [ 391.449100] 3*512kB [ 391.451176] ? br_mdb_free+0x80/0x80 [ 391.456170] (M) [ 391.458492] call_timer_fn+0x272/0x920 [ 391.462197] 3*1024kB [ 391.464164] ? br_mdb_free+0x80/0x80 [ 391.468024] (UM) [ 391.470430] ? process_timeout+0x40/0x40 [ 391.474126] 3*2048kB [ 391.476180] ? kasan_check_read+0x11/0x20 [ 391.480211] (M) [ 391.482612] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.486733] 3*4096kB [ 391.488701] ? trace_hardirqs_on+0x310/0x310 [ 391.493081] (M) [ 391.495482] ? __run_timers+0x7da/0xc70 [ 391.499866] = 24924kB [ 391.501835] ? lock_downgrade+0x900/0x900 [ 391.505784] Node 0 [ 391.508185] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 391.512298] Normal: [ 391.514525] ? trace_hardirqs_on+0xbd/0x310 [ 391.519604] 1186*4kB [ 391.521921] ? kasan_check_read+0x11/0x20 [ 391.526217] (UMEH) [ 391.528622] ? __run_timers+0x7da/0xc70 [ 391.532745] 399*8kB [ 391.534971] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.538931] (UME) [ 391.541271] ? kasan_check_write+0x14/0x20 [ 391.546709] 154*16kB [ 391.548852] ? do_raw_spin_lock+0xc1/0x200 [ 391.553069] (UME) [ 391.555475] ? br_mdb_free+0x80/0x80 [ 391.559681] 53*32kB [ 391.561822] __run_timers+0x7e5/0xc70 [ 391.565509] (UME) [ 391.567828] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 391.571596] 5*64kB [ 391.573734] ? compat_start_thread+0x80/0x80 [ 391.579070] (M) [ 391.581299] ? dequeue_entity+0x1770/0x1770 [ 391.585681] 1*128kB [ 391.587649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.591943] (U) [ 391.594284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.599790] 1*256kB [ 391.601762] ? _raw_spin_unlock_irq+0x60/0x80 [ 391.607266] (U) [ 391.609586] ? finish_task_switch+0x1f5/0x900 [ 391.614058] 0*512kB [ 391.616056] ? finish_task_switch+0x1b5/0x900 [ 391.620533] 1*1024kB (U) [ 391.622861] ? __switch_to_asm+0x34/0x70 [ 391.627326] 0*2048kB [ 391.630075] ? preempt_notifier_register+0x200/0x200 [ 391.634108] 0*4096kB [ 391.636523] ? __switch_to_asm+0x34/0x70 [ 391.641603] = 13824kB [ 391.644007] ? __switch_to_asm+0x40/0x70 [ 391.648043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.650452] ? __switch_to_asm+0x34/0x70 [ 391.654491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.663312] ? __switch_to_asm+0x40/0x70 [ 391.667345] 6590 total pagecache pages [ 391.675907] ? __switch_to_asm+0x34/0x70 [ 391.679959] 0 pages in swap cache [ 391.683834] ? __switch_to_asm+0x40/0x70 [ 391.687869] Swap cache stats: add 0, delete 0, find 0/0 [ 391.691308] ? __switch_to_asm+0x40/0x70 [ 391.695355] Free swap = 0kB [ 391.700705] ? pvclock_read_flags+0x160/0x160 [ 391.704739] Total swap = 0kB [ 391.707746] ? __schedule+0x874/0x1ed0 [ 391.712252] 1965979 pages RAM [ 391.715261] ? run_rebalance_domains+0x38d/0x500 [ 391.719118] 0 pages HighMem/MovableOnly [ 391.722222] ? trace_hardirqs_on+0xbd/0x310 [ 391.726950] 342307 pages reserved [ 391.730918] ? kvm_sched_clock_read+0x9/0x20 [ 391.735226] 0 pages cma reserved [ 391.738687] ? run_ksoftirqd+0x94/0x100 [ 391.743128] aoe: skb alloc failure [ 391.746425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.750423] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.753909] ? check_preemption_disabled+0x48/0x200 [ 391.759422] ksoftirqd/1 cpuset= [ 391.769738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.774726] / [ 391.778002] run_timer_softirq+0x52/0xb0 [ 391.783522] mems_allowed=0 [ 391.785243] ? __this_cpu_preempt_check+0x1c/0x1f [ 391.797022] __do_softirq+0x30b/0xad8 [ 391.800823] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 391.805930] ? schedule+0x108/0x460 [ 391.809552] ? __schedule+0x1ed0/0x1ed0 [ 391.813525] ? trace_hardirqs_off+0xb8/0x310 [ 391.817933] ? ___might_sleep+0x1ed/0x300 [ 391.822076] ? smpboot_thread_fn+0x68b/0xa00 [ 391.826483] ? trace_hardirqs_on+0x310/0x310 [ 391.830888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.836449] ? check_preemption_disabled+0x48/0x200 [ 391.841475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.847010] ? takeover_tasklets+0xa90/0xa90 [ 391.851417] run_ksoftirqd+0x94/0x100 [ 391.855226] smpboot_thread_fn+0x68b/0xa00 [ 391.859475] ? sort_range+0x30/0x30 [ 391.863099] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 391.868202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.873740] ? __kthread_parkme+0xfb/0x1a0 [ 391.877975] kthread+0x35a/0x420 [ 391.881336] ? sort_range+0x30/0x30 [ 391.884957] ? kthread_bind+0x40/0x40 [ 391.888758] ret_from_fork+0x3a/0x50 [ 391.892486] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 391.892593] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.899413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.909715] ksoftirqd/0 cpuset= [ 391.919132] Call Trace: [ 391.919140] / [ 391.922408] dump_stack+0x1c4/0x2b4 [ 391.924965] mems_allowed=0 [ 391.926672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.938379] warn_alloc.cold.119+0xb7/0x1bd [ 391.942700] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.947543] ? lock_downgrade+0x900/0x900 [ 391.951691] ? trace_hardirqs_off+0xb8/0x310 [ 391.956103] ? trace_hardirqs_off+0xb8/0x310 [ 391.960512] __alloc_pages_slowpath+0x2667/0x2d80 [ 391.965368] ? warn_alloc+0x120/0x120 [ 391.969167] ? warn_alloc+0x120/0x120 [ 391.972974] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 391.978768] ? warn_alloc+0x120/0x120 [ 391.982570] ? mark_held_locks+0x130/0x130 [ 391.986807] ? warn_alloc+0x120/0x120 [ 391.990609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.996145] ? should_fail+0x22d/0xd01 [ 392.000028] ? put_dec_trunc8+0x273/0x300 [ 392.004174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.009285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.014828] ? should_fail+0x22d/0xd01 [ 392.018711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.024247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.029351] ? should_fail+0x22d/0xd01 [ 392.033251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.038349] ? mark_held_locks+0x130/0x130 [ 392.042584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.048117] ? mark_held_locks+0x130/0x130 [ 392.052351] ? lock_downgrade+0x900/0x900 [ 392.056513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.062065] ? trace_hardirqs_off+0xb8/0x310 [ 392.066490] ? kasan_check_read+0x11/0x20 [ 392.070640] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.075054] ? trace_hardirqs_on+0x310/0x310 [ 392.079482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.085021] ? wq_watchdog_touch+0x9c/0xfe [ 392.089255] ? io_serial_in+0x11/0x90 [ 392.093052] ? retint_kernel+0x2d/0x2d [ 392.096936] ? trace_hardirqs_on_caller+0xc0/0x310 [ 392.101866] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.106620] ? trace_hardirqs_off+0x310/0x310 [ 392.111114] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.116224] __alloc_pages_nodemask+0xa80/0xde0 [ 392.120888] ? should_fail+0x22d/0xd01 [ 392.124781] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.129808] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.134473] ? lock_downgrade+0x900/0x900 [ 392.138621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.144159] cache_grow_begin+0x91/0x8c0 [ 392.148230] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.152642] fallback_alloc+0x203/0x2e0 [ 392.156618] ____cache_alloc_node+0x1c7/0x1e0 [ 392.161118] kmem_cache_alloc_node+0xe3/0x730 [ 392.165617] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.170721] __alloc_skb+0x119/0x770 [ 392.174441] ? calc_wheel_index+0x220/0x220 [ 392.178766] ? skb_scrub_packet+0x490/0x490 [ 392.183091] ? vprintk_default+0x28/0x30 [ 392.187166] ? vprintk_func+0x85/0x181 [ 392.191048] ? printk+0xa7/0xcf [ 392.194326] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 392.199081] ? skb_scrub_packet+0x490/0x490 [ 392.203402] new_skb+0x26/0x1c0 [ 392.206775] aoecmd_cfg+0x279/0x7f0 [ 392.210402] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 392.214724] ? lock_acquire+0x1ed/0x520 [ 392.218695] ? call_timer_fn+0x1db/0x920 [ 392.222754] ? lock_downgrade+0x900/0x900 [ 392.226903] ? refcount_inc_checked+0x29/0x70 [ 392.231403] discover_timer+0x50/0x60 [ 392.235217] call_timer_fn+0x272/0x920 [ 392.239100] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 392.243962] ? process_timeout+0x40/0x40 [ 392.248031] ? kasan_check_read+0x11/0x20 [ 392.252178] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.256581] ? trace_hardirqs_on+0x310/0x310 [ 392.260990] ? __run_timers+0x7da/0xc70 [ 392.264967] ? lock_downgrade+0x900/0x900 [ 392.269109] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.274240] ? trace_hardirqs_on+0xbd/0x310 [ 392.278556] ? kasan_check_read+0x11/0x20 [ 392.282703] ? __run_timers+0x7da/0xc70 [ 392.286678] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.292123] ? kasan_check_write+0x14/0x20 [ 392.296352] ? do_raw_spin_lock+0xc1/0x200 [ 392.300605] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 392.305452] __run_timers+0x7e5/0xc70 [ 392.309275] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 392.314632] ? lock_downgrade+0x900/0x900 [ 392.318778] ? finish_task_switch+0x1b5/0x900 [ 392.323274] ? trace_hardirqs_on+0xbd/0x310 [ 392.327588] ? kasan_check_read+0x11/0x20 [ 392.331731] ? finish_task_switch+0x1f5/0x900 [ 392.336226] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.341670] ? compat_start_thread+0x80/0x80 [ 392.346077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.351622] ? pvclock_read_flags+0x160/0x160 [ 392.356111] ? __switch_to_asm+0x34/0x70 [ 392.360170] ? __switch_to_asm+0x34/0x70 [ 392.364228] ? __switch_to_asm+0x40/0x70 [ 392.368282] ? __switch_to_asm+0x40/0x70 [ 392.372337] ? __switch_to_asm+0x34/0x70 [ 392.376392] ? __switch_to_asm+0x40/0x70 [ 392.380461] ? trace_hardirqs_on+0xbd/0x310 [ 392.384779] ? kvm_sched_clock_read+0x9/0x20 [ 392.389218] ? run_ksoftirqd+0x94/0x100 [ 392.393229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.398760] ? check_preemption_disabled+0x48/0x200 [ 392.403771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.409311] run_timer_softirq+0x52/0xb0 [ 392.413365] ? __this_cpu_preempt_check+0x1c/0x1f [ 392.418206] __do_softirq+0x30b/0xad8 [ 392.422010] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 392.427109] ? trace_hardirqs_on+0x310/0x310 [ 392.431513] ? schedule+0x108/0x460 [ 392.435142] ? trace_hardirqs_off+0xb8/0x310 [ 392.439558] ? smpboot_thread_fn+0x68b/0xa00 [ 392.443980] ? trace_hardirqs_on+0x310/0x310 [ 392.448385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.453952] ? check_preemption_disabled+0x48/0x200 [ 392.458969] ? takeover_tasklets+0xa90/0xa90 [ 392.463376] run_ksoftirqd+0x94/0x100 [ 392.467188] smpboot_thread_fn+0x68b/0xa00 [ 392.471424] ? sort_range+0x30/0x30 [ 392.475071] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.480199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.485744] ? __kthread_parkme+0xfb/0x1a0 [ 392.489976] kthread+0x35a/0x420 [ 392.493363] ? sort_range+0x30/0x30 [ 392.496984] ? kthread_bind+0x40/0x40 [ 392.500783] ret_from_fork+0x3a/0x50 [ 392.504500] warn_alloc_show_mem: 1 callbacks suppressed [ 392.504511] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 392.504513] Mem-Info: [ 392.504544] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 392.504544] active_file:17 inactive_file:17 isolated_file:0 [ 392.504544] unevictable:0 dirty:0 writeback:0 unstable:0 [ 392.504544] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 392.504544] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 392.504544] free:13656 free_pcp:318 free_cma:0 [ 392.509892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.516731] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 392.519122] Call Trace: [ 392.552071] Node 0 [ 392.561416] dump_stack+0x1c4/0x2b4 [ 392.589172] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 392.591733] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.593939] lowmem_reserve[]: [ 392.597580] warn_alloc.cold.119+0xb7/0x1bd [ 392.623234] 0 [ 392.628420] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.631490] 2819 [ 392.635802] ? lock_downgrade+0x900/0x900 [ 392.637593] 6323 [ 392.642430] ? trace_hardirqs_off+0xb8/0x310 [ 392.644476] 6323 [ 392.648616] ? trace_hardirqs_off+0xb8/0x310 [ 392.655061] __alloc_pages_slowpath+0x2667/0x2d80 [ 392.657093] Node 0 [ 392.661506] ? lock_downgrade+0x900/0x900 [ 392.666335] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 392.668539] ? warn_alloc+0x120/0x120 [ 392.672659] lowmem_reserve[]: [ 392.700496] ? warn_alloc+0x120/0x120 [ 392.704267] 0 [ 392.707378] ? warn_alloc+0x120/0x120 [ 392.711169] 0 [ 392.712976] ? try_to_wake_up+0x10a/0x12f0 [ 392.716747] 3503 [ 392.718555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.722771] 3503 [ 392.724829] ? should_fail+0x22d/0xd01 [ 392.732390] ? trace_hardirqs_off+0xb8/0x310 [ 392.736252] Node 0 [ 392.740645] ? kasan_check_read+0x11/0x20 [ 392.740681] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 392.742887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.747017] lowmem_reserve[]: [ 392.775734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.780811] 0 [ 392.783924] ? should_fail+0x22d/0xd01 [ 392.789450] 0 0 [ 392.791271] ? kasan_check_write+0x14/0x20 [ 392.795127] 0 [ 392.797095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.803096] ? should_fail+0x22d/0xd01 [ 392.808171] Node 0 DMA: [ 392.812066] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.812083] ? mark_held_locks+0x130/0x130 [ 392.814728] 1*4kB [ 392.819824] ? mark_held_locks+0x130/0x130 [ 392.824029] (U) [ 392.826176] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 392.830382] 0*8kB [ 392.832354] ? ret_from_fork+0x3a/0x50 [ 392.838206] 0*16kB 1*32kB [ 392.840360] ? put_dec_trunc8+0x273/0x300 [ 392.844218] (U) [ 392.847058] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 392.851174] 2*64kB [ 392.853137] ? unwind_dump+0x190/0x190 [ 392.858122] (U) 1*128kB [ 392.860361] __alloc_pages_nodemask+0xa80/0xde0 [ 392.864219] (U) [ 392.866883] ? should_fail+0x22d/0xd01 [ 392.871526] 1*256kB [ 392.873499] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.877358] (U) [ 392.879675] ? unwind_next_frame+0x3e/0x50 [ 392.884665] 0*512kB [ 392.886635] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.890835] 1*1024kB [ 392.893153] ? lock_downgrade+0x900/0x900 [ 392.897793] (U) [ 392.900198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.904315] 1*2048kB [ 392.906285] cache_grow_begin+0x91/0x8c0 [ 392.911794] (M) [ 392.914199] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.918233] 3*4096kB [ 392.920204] fallback_alloc+0x203/0x2e0 [ 392.924586] (M) [ 392.926986] ____cache_alloc_node+0x1c7/0x1e0 [ 392.930928] = 15908kB [ 392.932896] kmem_cache_alloc_node+0xe3/0x730 [ 392.937376] Node 0 [ 392.939782] __alloc_skb+0x119/0x770 [ 392.944244] DMA32: [ 392.946475] ? skb_scrub_packet+0x490/0x490 [ 392.950159] 3*4kB [ 392.952391] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 392.956679] (UM) [ 392.958821] ? queue_work_on+0x12c/0x1e0 [ 392.963379] 2*8kB [ 392.965450] ? switchdev_port_obj_del+0xdc/0x450 [ 392.969475] (UM) [ 392.971616] ? switchdev_trans_item_enqueue+0x260/0x260 [ 392.976346] 2*16kB [ 392.978401] ? kasan_check_write+0x14/0x20 [ 392.983739] (M) [ 392.985962] ? do_raw_spin_lock+0xc1/0x200 [ 392.985980] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 392.990185] 3*32kB [ 392.992171] __br_mdb_notify+0x4ff/0x15d0 [ 392.996375] (UM) [ 393.001378] ? __br_mdb_add+0x7f0/0x7f0 [ 393.003581] 5*64kB [ 393.007717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.009749] (UM) [ 393.013714] ? check_preemption_disabled+0x48/0x200 [ 393.015936] 3*128kB [ 393.021473] ? br_multicast_group_expired+0x96/0x610 [ 393.023505] (M) [ 393.028516] ? lock_downgrade+0x900/0x900 [ 393.030813] 4*256kB [ 393.035908] br_mdb_notify+0x310/0x410 [ 393.037859] (UM) [ 393.041995] ? br_mdb_dump+0x27b0/0x27b0 [ 393.044295] 3*512kB [ 393.048172] ? kasan_check_write+0x14/0x20 [ 393.050204] (M) [ 393.054255] ? do_raw_spin_lock+0xc1/0x200 [ 393.056555] 3*1024kB [ 393.060781] br_multicast_group_expired+0x1bc/0x610 [ 393.062733] (UM) [ 393.066966] ? br_mdb_free+0x80/0x80 [ 393.069352] 3*2048kB [ 393.074359] call_timer_fn+0x272/0x920 [ 393.076390] (M) [ 393.080096] ? br_mdb_free+0x80/0x80 [ 393.082487] 3*4096kB [ 393.086363] ? process_timeout+0x40/0x40 [ 393.088312] (M) [ 393.092015] ? kasan_check_read+0x11/0x20 [ 393.094400] = 24924kB [ 393.098463] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.100412] Node 0 [ 393.104560] ? trace_hardirqs_on+0x310/0x310 [ 393.106961] Normal: [ 393.111358] ? __run_timers+0x7da/0xc70 [ 393.113567] 1186*4kB [ 393.117960] ? lock_downgrade+0x900/0x900 [ 393.117979] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.120278] (UMEH) [ 393.124243] ? trace_hardirqs_on+0xbd/0x310 [ 393.126628] 399*8kB [ 393.130763] ? kasan_check_read+0x11/0x20 [ 393.135840] (UME) [ 393.138067] ? __run_timers+0x7da/0xc70 [ 393.142360] 154*16kB [ 393.144674] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.148793] (UME) [ 393.150931] ? kasan_check_write+0x14/0x20 [ 393.154982] 53*32kB [ 393.157383] ? do_raw_spin_lock+0xc1/0x200 [ 393.162798] (UME) [ 393.164962] ? br_mdb_free+0x80/0x80 [ 393.169167] 5*64kB [ 393.171485] __run_timers+0x7e5/0xc70 [ 393.175689] (M) [ 393.177839] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.181523] 1*128kB [ 393.183750] ? compat_start_thread+0x80/0x80 [ 393.187526] (U) [ 393.189492] ? dequeue_entity+0x1770/0x1770 [ 393.194830] 1*256kB [ 393.197144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.201520] (U) [ 393.203492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.207789] 0*512kB [ 393.210101] ? _raw_spin_unlock_irq+0x60/0x80 [ 393.215608] 1*1024kB [ 393.217579] ? finish_task_switch+0x1f5/0x900 [ 393.223089] (U) [ 393.225409] ? finish_task_switch+0x1b5/0x900 [ 393.229880] 0*2048kB [ 393.232291] ? __switch_to_asm+0x34/0x70 [ 393.236759] 0*4096kB [ 393.238732] ? preempt_notifier_register+0x200/0x200 [ 393.243195] = 13824kB [ 393.245627] ? __switch_to_asm+0x34/0x70 [ 393.249666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 393.252073] ? __switch_to_asm+0x40/0x70 [ 393.257155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 393.259552] ? __switch_to_asm+0x34/0x70 [ 393.263588] 6590 total pagecache pages [ 393.272413] ? __switch_to_asm+0x40/0x70 [ 393.276452] 0 pages in swap cache [ 393.276463] Swap cache stats: add 0, delete 0, find 0/0 [ 393.285055] ? __switch_to_asm+0x34/0x70 [ 393.289085] Free swap = 0kB [ 393.292966] ? __switch_to_asm+0x40/0x70 [ 393.296996] Total swap = 0kB [ 393.300449] ? __switch_to_asm+0x40/0x70 [ 393.305780] 1965979 pages RAM [ 393.309830] ? pvclock_read_flags+0x160/0x160 [ 393.312823] 0 pages HighMem/MovableOnly [ 393.316874] ? __schedule+0x874/0x1ed0 [ 393.319869] 342307 pages reserved [ 393.323947] ? run_rebalance_domains+0x38d/0x500 [ 393.327042] 0 pages cma reserved [ 393.331528] ? trace_hardirqs_on+0xbd/0x310 [ 393.335523] aoe: skb alloc failure [ 393.339345] ? kvm_sched_clock_read+0x9/0x20 [ 393.339361] ? run_ksoftirqd+0x94/0x100 [ 393.339380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.342833] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.347553] ? check_preemption_disabled+0x48/0x200 [ 393.350905] ksoftirqd/1 cpuset= [ 393.355215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.358726] / [ 393.363125] run_timer_softirq+0x52/0xb0 [ 393.367071] mems_allowed=0 [ 393.372592] ? __this_cpu_preempt_check+0x1c/0x1f [ 393.410130] __do_softirq+0x30b/0xad8 [ 393.413933] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 393.419036] ? schedule+0x108/0x460 [ 393.422661] ? __schedule+0x1ed0/0x1ed0 [ 393.426641] ? trace_hardirqs_off+0xb8/0x310 [ 393.431049] ? ___might_sleep+0x1ed/0x300 [ 393.435195] ? smpboot_thread_fn+0x68b/0xa00 [ 393.439606] ? trace_hardirqs_on+0x310/0x310 [ 393.444032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.449562] ? check_preemption_disabled+0x48/0x200 [ 393.454575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.460127] ? takeover_tasklets+0xa90/0xa90 [ 393.464535] run_ksoftirqd+0x94/0x100 [ 393.468349] smpboot_thread_fn+0x68b/0xa00 [ 393.472586] ? sort_range+0x30/0x30 [ 393.476214] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.481316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.486847] ? __kthread_parkme+0xfb/0x1a0 [ 393.491085] kthread+0x35a/0x420 [ 393.494461] ? sort_range+0x30/0x30 [ 393.498086] ? kthread_bind+0x40/0x40 [ 393.501884] ret_from_fork+0x3a/0x50 [ 393.505622] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 393.505746] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.512545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.522863] ksoftirqd/0 cpuset= [ 393.532229] Call Trace: [ 393.532231] / mems_allowed=0 [ 393.535512] dump_stack+0x1c4/0x2b4 [ 393.544687] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.549887] warn_alloc.cold.119+0xb7/0x1bd [ 393.554211] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.559053] ? lock_downgrade+0x900/0x900 [ 393.563200] ? trace_hardirqs_off+0xb8/0x310 [ 393.567612] ? trace_hardirqs_off+0xb8/0x310 [ 393.572025] __alloc_pages_slowpath+0x2667/0x2d80 [ 393.576915] ? warn_alloc+0x120/0x120 [ 393.580721] ? warn_alloc+0x120/0x120 [ 393.584524] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 393.590321] ? warn_alloc+0x120/0x120 [ 393.594125] ? mark_held_locks+0x130/0x130 [ 393.598355] ? warn_alloc+0x120/0x120 [ 393.602196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.607731] ? should_fail+0x22d/0xd01 [ 393.611621] ? put_dec_trunc8+0x273/0x300 [ 393.615769] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.620873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.626403] ? should_fail+0x22d/0xd01 [ 393.630292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.635843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.640968] ? should_fail+0x22d/0xd01 [ 393.644871] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.649982] ? mark_held_locks+0x130/0x130 [ 393.654226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.659773] ? mark_held_locks+0x130/0x130 [ 393.664004] ? lock_downgrade+0x900/0x900 [ 393.668149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.673688] ? trace_hardirqs_off+0xb8/0x310 [ 393.678096] ? kasan_check_read+0x11/0x20 [ 393.682240] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.686648] ? trace_hardirqs_on+0x310/0x310 [ 393.691078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.696625] ? wq_watchdog_touch+0x9c/0xfe [ 393.700859] ? io_serial_in+0x11/0x90 [ 393.704657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.710211] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.715323] __alloc_pages_nodemask+0xa80/0xde0 [ 393.719993] ? should_fail+0x22d/0xd01 [ 393.723885] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.728907] ? kasan_check_write+0x14/0x20 [ 393.733147] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.737819] ? lock_downgrade+0x900/0x900 [ 393.741970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.747506] cache_grow_begin+0x91/0x8c0 [ 393.751572] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.755991] fallback_alloc+0x203/0x2e0 [ 393.760001] ____cache_alloc_node+0x1c7/0x1e0 [ 393.764493] kmem_cache_alloc_node+0xe3/0x730 [ 393.768986] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.774094] __alloc_skb+0x119/0x770 [ 393.777806] ? calc_wheel_index+0x220/0x220 [ 393.782132] ? skb_scrub_packet+0x490/0x490 [ 393.786465] ? vprintk_default+0x28/0x30 [ 393.790524] ? vprintk_func+0x85/0x181 [ 393.794409] ? printk+0xa7/0xcf [ 393.797693] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 393.802455] ? skb_scrub_packet+0x490/0x490 [ 393.806795] new_skb+0x26/0x1c0 [ 393.810068] aoecmd_cfg+0x279/0x7f0 [ 393.813693] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 393.818020] ? lock_acquire+0x1ed/0x520 [ 393.821990] ? call_timer_fn+0x1db/0x920 [ 393.826052] ? lock_downgrade+0x900/0x900 [ 393.830206] ? refcount_inc_checked+0x29/0x70 [ 393.834708] discover_timer+0x50/0x60 [ 393.838506] call_timer_fn+0x272/0x920 [ 393.842465] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 393.847309] ? process_timeout+0x40/0x40 [ 393.851370] ? kasan_check_read+0x11/0x20 [ 393.855521] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.859928] ? trace_hardirqs_on+0x310/0x310 [ 393.864339] ? __run_timers+0x7da/0xc70 [ 393.868324] ? lock_downgrade+0x900/0x900 [ 393.872479] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.877581] ? trace_hardirqs_on+0xbd/0x310 [ 393.881897] ? kasan_check_read+0x11/0x20 [ 393.886059] ? __run_timers+0x7da/0xc70 [ 393.890064] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.895552] ? kasan_check_write+0x14/0x20 [ 393.899789] ? do_raw_spin_lock+0xc1/0x200 [ 393.904023] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 393.908869] __run_timers+0x7e5/0xc70 [ 393.912679] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.918040] ? lock_downgrade+0x900/0x900 [ 393.922199] ? finish_task_switch+0x1b5/0x900 [ 393.926710] ? trace_hardirqs_on+0xbd/0x310 [ 393.931024] ? kasan_check_read+0x11/0x20 [ 393.935170] ? finish_task_switch+0x1f5/0x900 [ 393.939664] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.945107] ? compat_start_thread+0x80/0x80 [ 393.949552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.955097] ? pvclock_read_flags+0x160/0x160 [ 393.959592] ? __switch_to_asm+0x34/0x70 [ 393.963650] ? __switch_to_asm+0x34/0x70 [ 393.967711] ? __switch_to_asm+0x40/0x70 [ 393.971770] ? __switch_to_asm+0x40/0x70 [ 393.975826] ? __switch_to_asm+0x34/0x70 [ 393.979901] ? __switch_to_asm+0x40/0x70 [ 393.983994] ? trace_hardirqs_on+0xbd/0x310 [ 393.988309] ? kvm_sched_clock_read+0x9/0x20 [ 393.992716] ? run_ksoftirqd+0x94/0x100 [ 393.996686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.002248] ? check_preemption_disabled+0x48/0x200 [ 394.007258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.012797] run_timer_softirq+0x52/0xb0 [ 394.016853] ? __this_cpu_preempt_check+0x1c/0x1f [ 394.021705] __do_softirq+0x30b/0xad8 [ 394.025510] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 394.030614] ? trace_hardirqs_on+0x310/0x310 [ 394.035018] ? schedule+0x108/0x460 [ 394.038647] ? trace_hardirqs_off+0xb8/0x310 [ 394.043053] ? smpboot_thread_fn+0x68b/0xa00 [ 394.047467] ? trace_hardirqs_on+0x310/0x310 [ 394.051878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.057422] ? check_preemption_disabled+0x48/0x200 [ 394.062450] ? takeover_tasklets+0xa90/0xa90 [ 394.066885] run_ksoftirqd+0x94/0x100 [ 394.070683] smpboot_thread_fn+0x68b/0xa00 [ 394.074917] ? sort_range+0x30/0x30 [ 394.078567] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.083670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.089202] ? __kthread_parkme+0xfb/0x1a0 [ 394.093442] kthread+0x35a/0x420 [ 394.096807] ? sort_range+0x30/0x30 [ 394.100429] ? kthread_bind+0x40/0x40 [ 394.104237] ret_from_fork+0x3a/0x50 [ 394.107956] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 394.107961] warn_alloc_show_mem: 1 callbacks suppressed [ 394.107968] Mem-Info: [ 394.114797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.120165] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 394.120165] active_file:17 inactive_file:17 isolated_file:0 [ 394.120165] unevictable:0 dirty:0 writeback:0 unstable:0 [ 394.120165] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 394.120165] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 394.120165] free:13656 free_pcp:318 free_cma:0 [ 394.122534] Call Trace: [ 394.131915] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 394.164849] dump_stack+0x1c4/0x2b4 [ 394.167408] Node 0 [ 394.195161] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.198785] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 394.200993] warn_alloc.cold.119+0xb7/0x1bd [ 394.206152] lowmem_reserve[]: [ 394.231647] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.235940] 0 [ 394.239036] ? lock_downgrade+0x900/0x900 [ 394.243849] 2819 [ 394.245642] ? trace_hardirqs_off+0xb8/0x310 [ 394.249761] 6323 [ 394.251815] ? trace_hardirqs_off+0xb8/0x310 [ 394.256195] 6323 [ 394.258294] __alloc_pages_slowpath+0x2667/0x2d80 [ 394.264732] ? lock_downgrade+0x900/0x900 [ 394.269537] Node 0 DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 394.273701] ? warn_alloc+0x120/0x120 [ 394.273718] ? warn_alloc+0x120/0x120 [ 394.301189] lowmem_reserve[]: [ 394.304981] ? warn_alloc+0x120/0x120 [ 394.308754] 0 [ 394.311853] ? try_to_wake_up+0x10a/0x12f0 [ 394.315626] 0 [ 394.317423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.321633] 3503 [ 394.323427] ? should_fail+0x22d/0xd01 [ 394.328940] 3503 [ 394.331000] ? trace_hardirqs_off+0xb8/0x310 [ 394.336914] ? kasan_check_read+0x11/0x20 [ 394.341298] Node 0 [ 394.345442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.345474] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 394.345481] lowmem_reserve[]: [ 394.347715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.352790] 0 [ 394.381323] ? should_fail+0x22d/0xd01 [ 394.384409] 0 [ 394.389944] ? kasan_check_write+0x14/0x20 [ 394.391719] 0 [ 394.395606] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.397378] 0 [ 394.401605] ? should_fail+0x22d/0xd01 [ 394.408497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.410271] Node 0 [ 394.414149] ? mark_held_locks+0x130/0x130 [ 394.419224] DMA: [ 394.421463] ? mark_held_locks+0x130/0x130 [ 394.425665] 1*4kB [ 394.427720] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 394.431934] (U) [ 394.434090] ? ret_from_fork+0x3a/0x50 [ 394.439942] 0*8kB [ 394.441908] ? put_dec_trunc8+0x273/0x300 [ 394.445765] 0*16kB [ 394.447927] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 394.452045] 1*32kB [ 394.454287] ? unwind_dump+0x190/0x190 [ 394.459279] (U) [ 394.461513] __alloc_pages_nodemask+0xa80/0xde0 [ 394.465387] 2*64kB [ 394.467356] ? should_fail+0x22d/0xd01 [ 394.471995] (U) [ 394.474221] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.478078] 1*128kB [ 394.480045] ? unwind_next_frame+0x3e/0x50 [ 394.485032] (U) [ 394.487355] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.491560] 1*256kB [ 394.493529] ? lock_downgrade+0x900/0x900 [ 394.498170] (U) [ 394.500486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.504605] 0*512kB [ 394.506573] cache_grow_begin+0x91/0x8c0 [ 394.512078] 1*1024kB [ 394.514392] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.518420] (U) [ 394.520837] fallback_alloc+0x203/0x2e0 [ 394.525215] 1*2048kB [ 394.527185] ____cache_alloc_node+0x1c7/0x1e0 [ 394.531127] (M) [ 394.533528] kmem_cache_alloc_node+0xe3/0x730 [ 394.537998] 3*4096kB [ 394.539986] __alloc_skb+0x119/0x770 [ 394.544459] (M) = 15908kB [ 394.546873] ? skb_scrub_packet+0x490/0x490 [ 394.550559] Node 0 [ 394.553309] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 394.557598] DMA32: [ 394.559827] ? queue_work_on+0x12c/0x1e0 [ 394.564385] 3*4kB [ 394.566618] ? switchdev_port_obj_del+0xdc/0x450 [ 394.570651] (UM) [ 394.572811] ? switchdev_trans_item_enqueue+0x260/0x260 [ 394.577541] 2*8kB [ 394.579593] ? kasan_check_write+0x14/0x20 [ 394.584941] (UM) [ 394.587084] ? do_raw_spin_lock+0xc1/0x200 [ 394.591305] 2*16kB [ 394.593362] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 394.597563] (M) [ 394.599795] __br_mdb_notify+0x4ff/0x15d0 [ 394.604781] 3*32kB [ 394.606753] ? __br_mdb_add+0x7f0/0x7f0 [ 394.610869] (UM) [ 394.613097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.617042] 5*64kB [ 394.619110] ? check_preemption_disabled+0x48/0x200 [ 394.624740] (UM) [ 394.626981] ? br_multicast_group_expired+0x96/0x610 [ 394.631967] 3*128kB [ 394.634018] ? lock_downgrade+0x900/0x900 [ 394.639092] (M) [ 394.641407] br_mdb_notify+0x310/0x410 [ 394.645529] 4*256kB [ 394.647500] ? br_mdb_dump+0x27b0/0x27b0 [ 394.651361] (UM) [ 394.653677] ? kasan_check_write+0x14/0x20 [ 394.657714] 3*512kB [ 394.659770] ? do_raw_spin_lock+0xc1/0x200 [ 394.663974] (M) [ 394.666293] br_multicast_group_expired+0x1bc/0x610 [ 394.670501] 3*1024kB [ 394.672489] ? br_mdb_free+0x80/0x80 [ 394.677480] (UM) [ 394.679885] call_timer_fn+0x272/0x920 [ 394.683569] 3*2048kB [ 394.685618] ? br_mdb_free+0x80/0x80 [ 394.689481] (M) [ 394.691885] ? process_timeout+0x40/0x40 [ 394.695575] 3*4096kB [ 394.697539] ? kasan_check_read+0x11/0x20 [ 394.701573] (M) [ 394.703980] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.708099] = 24924kB [ 394.710070] ? trace_hardirqs_on+0x310/0x310 [ 394.714451] Node 0 Normal: [ 394.716864] ? __run_timers+0x7da/0xc70 [ 394.721241] 1186*4kB [ 394.724162] ? lock_downgrade+0x900/0x900 [ 394.728105] (UMEH) [ 394.730511] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.734629] 399*8kB [ 394.736860] ? trace_hardirqs_on+0xbd/0x310 [ 394.741935] (UME) [ 394.744251] ? kasan_check_read+0x11/0x20 [ 394.748543] 154*16kB [ 394.750689] ? __run_timers+0x7da/0xc70 [ 394.754808] (UME) [ 394.757226] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.761170] 53*32kB [ 394.763309] ? kasan_check_write+0x14/0x20 [ 394.768731] (UME) [ 394.771067] ? do_raw_spin_lock+0xc1/0x200 [ 394.775280] 5*64kB [ 394.777424] ? br_mdb_free+0x80/0x80 [ 394.781637] (M) [ 394.783866] __run_timers+0x7e5/0xc70 [ 394.787548] 1*128kB [ 394.789518] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 394.793283] (U) [ 394.795596] ? compat_start_thread+0x80/0x80 [ 394.800932] 1*256kB [ 394.802899] ? dequeue_entity+0x1770/0x1770 [ 394.807280] (U) [ 394.809596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.813888] 0*512kB [ 394.815858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.821380] 1*1024kB [ 394.823700] ? _raw_spin_unlock_irq+0x60/0x80 [ 394.829205] (U) [ 394.831610] ? finish_task_switch+0x1f5/0x900 [ 394.836078] 0*2048kB [ 394.838049] ? finish_task_switch+0x1b5/0x900 [ 394.842534] 0*4096kB [ 394.844931] ? __switch_to_asm+0x34/0x70 [ 394.849413] = 13824kB [ 394.851825] ? preempt_notifier_register+0x200/0x200 [ 394.855866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 394.858288] ? __switch_to_asm+0x34/0x70 [ 394.863381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 394.872219] ? __switch_to_asm+0x40/0x70 [ 394.876255] 6590 total pagecache pages [ 394.884819] ? __switch_to_asm+0x34/0x70 [ 394.888852] 0 pages in swap cache [ 394.892726] ? __switch_to_asm+0x40/0x70 [ 394.896764] Swap cache stats: add 0, delete 0, find 0/0 [ 394.900218] ? __switch_to_asm+0x34/0x70 [ 394.904248] Free swap = 0kB [ 394.909615] ? __switch_to_asm+0x40/0x70 [ 394.913646] Total swap = 0kB [ 394.916654] ? __switch_to_asm+0x40/0x70 [ 394.920685] 1965979 pages RAM [ 394.923692] ? pvclock_read_flags+0x160/0x160 [ 394.927724] 0 pages HighMem/MovableOnly [ 394.930834] ? __schedule+0x874/0x1ed0 [ 394.935298] 342307 pages reserved [ 394.939264] ? run_rebalance_domains+0x38d/0x500 [ 394.943125] 0 pages cma reserved [ 394.946570] ? trace_hardirqs_on+0xbd/0x310 [ 394.951351] aoe: skb alloc failure [ 394.954657] ? kvm_sched_clock_read+0x9/0x20 [ 394.959004] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.962488] ? run_ksoftirqd+0x94/0x100 [ 394.966869] ksoftirqd/1 cpuset= [ 394.977174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.981119] / [ 394.984395] ? check_preemption_disabled+0x48/0x200 [ 394.989904] mems_allowed=0 [ 394.991610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.005069] run_timer_softirq+0x52/0xb0 [ 395.009154] ? __this_cpu_preempt_check+0x1c/0x1f [ 395.013997] __do_softirq+0x30b/0xad8 [ 395.017801] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 395.022905] ? schedule+0x108/0x460 [ 395.026529] ? __schedule+0x1ed0/0x1ed0 [ 395.030503] ? trace_hardirqs_off+0xb8/0x310 [ 395.034923] ? ___might_sleep+0x1ed/0x300 [ 395.039067] ? smpboot_thread_fn+0x68b/0xa00 [ 395.043485] ? trace_hardirqs_on+0x310/0x310 [ 395.047892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.053423] ? check_preemption_disabled+0x48/0x200 [ 395.058456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.064006] ? takeover_tasklets+0xa90/0xa90 [ 395.068413] run_ksoftirqd+0x94/0x100 [ 395.072223] smpboot_thread_fn+0x68b/0xa00 [ 395.076466] ? sort_range+0x30/0x30 [ 395.080093] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.085191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.090728] ? __kthread_parkme+0xfb/0x1a0 [ 395.094967] kthread+0x35a/0x420 [ 395.098331] ? sort_range+0x30/0x30 [ 395.101950] ? kthread_bind+0x40/0x40 [ 395.105750] ret_from_fork+0x3a/0x50 [ 395.109485] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 395.109606] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.116411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.126745] ksoftirqd/0 cpuset= [ 395.136078] Call Trace: [ 395.136087] / [ 395.139380] dump_stack+0x1c4/0x2b4 [ 395.141942] mems_allowed=0 [ 395.143666] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.155364] warn_alloc.cold.119+0xb7/0x1bd [ 395.159687] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.164531] ? lock_downgrade+0x900/0x900 [ 395.168684] ? trace_hardirqs_off+0xb8/0x310 [ 395.173096] ? trace_hardirqs_off+0xb8/0x310 [ 395.177519] __alloc_pages_slowpath+0x2667/0x2d80 [ 395.182377] ? warn_alloc+0x120/0x120 [ 395.186177] ? warn_alloc+0x120/0x120 [ 395.189982] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 395.195784] ? warn_alloc+0x120/0x120 [ 395.199587] ? mark_held_locks+0x130/0x130 [ 395.203824] ? warn_alloc+0x120/0x120 [ 395.207625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.213186] ? should_fail+0x22d/0xd01 [ 395.217079] ? put_dec_trunc8+0x273/0x300 [ 395.221227] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.226343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.231876] ? should_fail+0x22d/0xd01 [ 395.235765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.241303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.246400] ? should_fail+0x22d/0xd01 [ 395.250289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.255392] ? mark_held_locks+0x130/0x130 [ 395.259627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.265165] ? mark_held_locks+0x130/0x130 [ 395.269397] ? lock_downgrade+0x900/0x900 [ 395.273545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.279082] ? trace_hardirqs_off+0xb8/0x310 [ 395.283487] ? kasan_check_read+0x11/0x20 [ 395.287631] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.292036] ? trace_hardirqs_on+0x310/0x310 [ 395.296450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.301986] ? wq_watchdog_touch+0x9c/0xfe [ 395.306219] ? io_serial_in+0x11/0x90 [ 395.310017] ? retint_kernel+0x2d/0x2d [ 395.313903] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.318829] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.323584] ? trace_hardirqs_off+0x310/0x310 [ 395.328075] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.333189] __alloc_pages_nodemask+0xa80/0xde0 [ 395.337858] ? should_fail+0x22d/0xd01 [ 395.341749] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.346779] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.351458] ? lock_downgrade+0x900/0x900 [ 395.355612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.361154] cache_grow_begin+0x91/0x8c0 [ 395.365217] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.369628] fallback_alloc+0x203/0x2e0 [ 395.373602] ____cache_alloc_node+0x1c7/0x1e0 [ 395.378099] kmem_cache_alloc_node+0xe3/0x730 [ 395.382594] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.387699] __alloc_skb+0x119/0x770 [ 395.391415] ? calc_wheel_index+0x220/0x220 [ 395.395743] ? skb_scrub_packet+0x490/0x490 [ 395.400073] ? vprintk_default+0x28/0x30 [ 395.404128] ? vprintk_func+0x85/0x181 [ 395.408011] ? printk+0xa7/0xcf [ 395.411285] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 395.416038] ? skb_scrub_packet+0x490/0x490 [ 395.420365] new_skb+0x26/0x1c0 [ 395.423642] aoecmd_cfg+0x279/0x7f0 [ 395.427268] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 395.431591] ? lock_acquire+0x1ed/0x520 [ 395.435569] ? call_timer_fn+0x1db/0x920 [ 395.439626] ? lock_downgrade+0x900/0x900 [ 395.443779] ? refcount_inc_checked+0x29/0x70 [ 395.448282] discover_timer+0x50/0x60 [ 395.452081] call_timer_fn+0x272/0x920 [ 395.455971] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 395.460815] ? process_timeout+0x40/0x40 [ 395.464871] ? kasan_check_read+0x11/0x20 [ 395.469018] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.473425] ? trace_hardirqs_on+0x310/0x310 [ 395.477840] ? __run_timers+0x7da/0xc70 [ 395.481812] ? lock_downgrade+0x900/0x900 [ 395.485966] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.491065] ? trace_hardirqs_on+0xbd/0x310 [ 395.495382] ? kasan_check_read+0x11/0x20 [ 395.499530] ? __run_timers+0x7da/0xc70 [ 395.503506] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.508961] ? kasan_check_write+0x14/0x20 [ 395.513197] ? do_raw_spin_lock+0xc1/0x200 [ 395.517429] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 395.522282] __run_timers+0x7e5/0xc70 [ 395.526088] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 395.531459] ? lock_downgrade+0x900/0x900 [ 395.535608] ? finish_task_switch+0x1b5/0x900 [ 395.540105] ? trace_hardirqs_on+0xbd/0x310 [ 395.544424] ? kasan_check_read+0x11/0x20 [ 395.548586] ? finish_task_switch+0x1f5/0x900 [ 395.553082] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.558527] ? compat_start_thread+0x80/0x80 [ 395.562940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.568488] ? pvclock_read_flags+0x160/0x160 [ 395.572980] ? __switch_to_asm+0x34/0x70 [ 395.577042] ? __switch_to_asm+0x34/0x70 [ 395.581106] ? __switch_to_asm+0x40/0x70 [ 395.585170] ? __switch_to_asm+0x40/0x70 [ 395.589231] ? __switch_to_asm+0x34/0x70 [ 395.593287] ? __switch_to_asm+0x40/0x70 [ 395.597355] ? trace_hardirqs_on+0xbd/0x310 [ 395.601675] ? kvm_sched_clock_read+0x9/0x20 [ 395.606080] ? run_ksoftirqd+0x94/0x100 [ 395.610053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.615585] ? check_preemption_disabled+0x48/0x200 [ 395.620596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.626137] run_timer_softirq+0x52/0xb0 [ 395.630194] ? __this_cpu_preempt_check+0x1c/0x1f [ 395.635034] __do_softirq+0x30b/0xad8 [ 395.638840] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 395.643941] ? trace_hardirqs_on+0x310/0x310 [ 395.648357] ? schedule+0x108/0x460 [ 395.651992] ? trace_hardirqs_off+0xb8/0x310 [ 395.656401] ? smpboot_thread_fn+0x68b/0xa00 [ 395.660804] ? trace_hardirqs_on+0x310/0x310 [ 395.665213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.670745] ? check_preemption_disabled+0x48/0x200 [ 395.675765] ? takeover_tasklets+0xa90/0xa90 [ 395.680175] run_ksoftirqd+0x94/0x100 [ 395.683979] smpboot_thread_fn+0x68b/0xa00 [ 395.688211] ? sort_range+0x30/0x30 [ 395.691837] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.696964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.702504] ? __kthread_parkme+0xfb/0x1a0 [ 395.706739] kthread+0x35a/0x420 [ 395.710100] ? sort_range+0x30/0x30 [ 395.713721] ? kthread_bind+0x40/0x40 [ 395.717522] ret_from_fork+0x3a/0x50 [ 395.721251] warn_alloc_show_mem: 1 callbacks suppressed [ 395.721261] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 395.721263] Mem-Info: [ 395.721307] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 395.721307] active_file:17 inactive_file:17 isolated_file:0 [ 395.721307] unevictable:0 dirty:0 writeback:0 unstable:0 [ 395.721307] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 395.721307] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 395.721307] free:13656 free_pcp:318 free_cma:0 [ 395.726641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.733488] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 395.735889] Call Trace: [ 395.768849] Node 0 [ 395.778204] dump_stack+0x1c4/0x2b4 [ 395.805970] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 395.808530] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.810736] lowmem_reserve[]: [ 395.814364] warn_alloc.cold.119+0xb7/0x1bd [ 395.839825] 0 2819 [ 395.845021] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.848093] 6323 [ 395.852410] ? lock_downgrade+0x900/0x900 [ 395.854620] 6323 [ 395.859466] ? trace_hardirqs_off+0xb8/0x310 [ 395.865634] ? trace_hardirqs_off+0xb8/0x310 [ 395.867671] Node 0 [ 395.872073] __alloc_pages_slowpath+0x2667/0x2d80 [ 395.876477] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 395.876485] lowmem_reserve[]: [ 395.878727] ? lock_downgrade+0x900/0x900 [ 395.883537] 0 [ 395.910431] ? warn_alloc+0x120/0x120 [ 395.913519] 0 [ 395.917656] ? warn_alloc+0x120/0x120 [ 395.919429] 3503 [ 395.923228] ? warn_alloc+0x120/0x120 [ 395.925002] 3503 [ 395.928794] ? try_to_wake_up+0x10a/0x12f0 [ 395.934618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.936651] Node 0 [ 395.940880] ? should_fail+0x22d/0xd01 [ 395.946411] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 395.948617] ? trace_hardirqs_off+0xb8/0x310 [ 395.952475] lowmem_reserve[]: [ 395.981009] ? kasan_check_read+0x11/0x20 [ 395.985391] 0 [ 395.988491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.992607] 0 [ 395.994401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.999473] 0 [ 396.001268] ? should_fail+0x22d/0xd01 [ 396.006775] 0 [ 396.008568] ? kasan_check_write+0x14/0x20 [ 396.014236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.018455] Node 0 [ 396.023547] ? should_fail+0x22d/0xd01 [ 396.023556] DMA: [ 396.025783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.029640] 1*4kB [ 396.031697] ? mark_held_locks+0x130/0x130 [ 396.036774] (U) [ 396.038914] ? mark_held_locks+0x130/0x130 [ 396.043123] 0*8kB [ 396.045095] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 396.049298] 0*16kB [ 396.051453] ? ret_from_fork+0x3a/0x50 [ 396.057303] 1*32kB [ 396.059529] ? put_dec_trunc8+0x273/0x300 [ 396.063389] (U) [ 396.065627] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 396.069743] 2*64kB [ 396.071707] ? unwind_dump+0x190/0x190 [ 396.076697] (U) [ 396.078932] __alloc_pages_nodemask+0xa80/0xde0 [ 396.082789] 1*128kB [ 396.084755] ? should_fail+0x22d/0xd01 [ 396.089394] (U) [ 396.091712] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.095573] 1*256kB [ 396.097539] ? unwind_next_frame+0x3e/0x50 [ 396.102525] (U) [ 396.104850] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.109053] 0*512kB [ 396.111019] ? lock_downgrade+0x900/0x900 [ 396.115661] 1*1024kB [ 396.117974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.122097] (U) [ 396.124502] cache_grow_begin+0x91/0x8c0 [ 396.130008] 1*2048kB [ 396.131981] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.136028] (M) [ 396.138430] fallback_alloc+0x203/0x2e0 [ 396.142819] 3*4096kB [ 396.144786] ____cache_alloc_node+0x1c7/0x1e0 [ 396.148731] (M) [ 396.151140] kmem_cache_alloc_node+0xe3/0x730 [ 396.155605] = 15908kB [ 396.157576] __alloc_skb+0x119/0x770 [ 396.162042] Node 0 [ 396.164457] ? skb_scrub_packet+0x490/0x490 [ 396.168139] DMA32: [ 396.170370] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 396.174662] 3*4kB [ 396.176889] ? queue_work_on+0x12c/0x1e0 [ 396.181453] (UM) [ 396.183600] ? switchdev_port_obj_del+0xdc/0x450 [ 396.187632] 2*8kB [ 396.189687] ? switchdev_trans_item_enqueue+0x260/0x260 [ 396.194412] (UM) [ 396.196564] ? kasan_check_write+0x14/0x20 [ 396.201905] 2*16kB [ 396.203968] ? do_raw_spin_lock+0xc1/0x200 [ 396.208176] (M) [ 396.210414] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 396.214620] 3*32kB [ 396.216589] __br_mdb_notify+0x4ff/0x15d0 [ 396.221573] (UM) [ 396.223804] ? __br_mdb_add+0x7f0/0x7f0 [ 396.227926] 5*64kB [ 396.229981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.233926] (UM) [ 396.236163] ? check_preemption_disabled+0x48/0x200 [ 396.241667] 3*128kB (M) [ 396.243744] ? br_multicast_group_expired+0x96/0x610 [ 396.248724] 4*256kB [ 396.251389] ? lock_downgrade+0x900/0x900 [ 396.256463] (UM) [ 396.258778] br_mdb_notify+0x310/0x410 [ 396.262899] 3*512kB [ 396.264955] ? br_mdb_dump+0x27b0/0x27b0 [ 396.268818] (M) [ 396.271133] ? kasan_check_write+0x14/0x20 [ 396.275168] 3*1024kB [ 396.277140] ? do_raw_spin_lock+0xc1/0x200 [ 396.281346] (UM) [ 396.283749] br_multicast_group_expired+0x1bc/0x610 [ 396.287959] 3*2048kB [ 396.290016] ? br_mdb_free+0x80/0x80 [ 396.295002] (M) [ 396.297412] call_timer_fn+0x272/0x920 [ 396.301091] 3*4096kB [ 396.303058] ? br_mdb_free+0x80/0x80 [ 396.306918] (M) [ 396.309322] ? process_timeout+0x40/0x40 [ 396.313003] = 24924kB [ 396.314969] ? kasan_check_read+0x11/0x20 [ 396.319003] Node 0 [ 396.321405] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.325520] Normal: [ 396.327749] ? trace_hardirqs_on+0x310/0x310 [ 396.332131] 1186*4kB [ 396.334460] ? __run_timers+0x7da/0xc70 [ 396.338832] (UMEH) [ 396.341237] ? lock_downgrade+0x900/0x900 [ 396.345180] 399*8kB [ 396.347409] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.351522] (UME) 154*16kB [ 396.353849] ? trace_hardirqs_on+0xbd/0x310 [ 396.358921] (UME) [ 396.361845] ? kasan_check_read+0x11/0x20 [ 396.366136] 53*32kB [ 396.368278] ? __run_timers+0x7da/0xc70 [ 396.372391] (UME) 5*64kB [ 396.374716] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.378662] (M) [ 396.381414] ? kasan_check_write+0x14/0x20 [ 396.386836] 1*128kB [ 396.388804] ? do_raw_spin_lock+0xc1/0x200 [ 396.393005] (U) [ 396.395319] ? br_mdb_free+0x80/0x80 [ 396.399526] 1*256kB [ 396.401502] __run_timers+0x7e5/0xc70 [ 396.405187] (U) [ 396.407506] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 396.411277] 0*512kB [ 396.413251] ? compat_start_thread+0x80/0x80 [ 396.418589] 1*1024kB [ 396.420903] ? dequeue_entity+0x1770/0x1770 [ 396.425285] (U) [ 396.427688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.431978] 0*2048kB [ 396.433949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.439468] 0*4096kB [ 396.441874] ? _raw_spin_unlock_irq+0x60/0x80 [ 396.447381] = 13824kB [ 396.449790] ? finish_task_switch+0x1f5/0x900 [ 396.454261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 396.456665] ? finish_task_switch+0x1b5/0x900 [ 396.461139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 396.469968] ? __switch_to_asm+0x34/0x70 [ 396.474443] 6590 total pagecache pages [ 396.483016] ? preempt_notifier_register+0x200/0x200 [ 396.487049] 0 pages in swap cache [ 396.490926] ? __switch_to_asm+0x34/0x70 [ 396.496007] Swap cache stats: add 0, delete 0, find 0/0 [ 396.499461] ? __switch_to_asm+0x40/0x70 [ 396.503497] Free swap = 0kB [ 396.508849] ? __switch_to_asm+0x34/0x70 [ 396.512883] Total swap = 0kB [ 396.515891] ? __switch_to_asm+0x40/0x70 [ 396.519925] 1965979 pages RAM [ 396.522936] ? __switch_to_asm+0x34/0x70 [ 396.526977] 0 pages HighMem/MovableOnly [ 396.530073] ? __switch_to_asm+0x40/0x70 [ 396.534109] 342307 pages reserved [ 396.538076] ? __switch_to_asm+0x40/0x70 [ 396.542113] 0 pages cma reserved [ 396.545560] ? pvclock_read_flags+0x160/0x160 [ 396.549642] aoe: skb alloc failure [ 396.552949] ? __schedule+0x874/0x1ed0 [ 396.557454] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.560965] ? run_rebalance_domains+0x38d/0x500 [ 396.564826] ksoftirqd/1 cpuset= [ 396.575130] ? trace_hardirqs_on+0xbd/0x310 [ 396.579857] / [ 396.583128] ? kvm_sched_clock_read+0x9/0x20 [ 396.587418] mems_allowed=0 [ 396.589137] ? run_ksoftirqd+0x94/0x100 [ 396.600403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.605949] ? check_preemption_disabled+0x48/0x200 [ 396.610959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.616500] run_timer_softirq+0x52/0xb0 [ 396.621020] ? __this_cpu_preempt_check+0x1c/0x1f [ 396.625864] __do_softirq+0x30b/0xad8 [ 396.629668] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.634775] ? schedule+0x108/0x460 [ 396.638397] ? __schedule+0x1ed0/0x1ed0 [ 396.642376] ? trace_hardirqs_off+0xb8/0x310 [ 396.646787] ? ___might_sleep+0x1ed/0x300 [ 396.650932] ? smpboot_thread_fn+0x68b/0xa00 [ 396.655371] ? trace_hardirqs_on+0x310/0x310 [ 396.659778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.665310] ? check_preemption_disabled+0x48/0x200 [ 396.670326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.675863] ? takeover_tasklets+0xa90/0xa90 [ 396.680273] run_ksoftirqd+0x94/0x100 [ 396.684074] smpboot_thread_fn+0x68b/0xa00 [ 396.688310] ? sort_range+0x30/0x30 [ 396.691937] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.697059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.703373] ? __kthread_parkme+0xfb/0x1a0 [ 396.707608] kthread+0x35a/0x420 [ 396.710987] ? sort_range+0x30/0x30 [ 396.714612] ? kthread_bind+0x40/0x40 [ 396.718415] ret_from_fork+0x3a/0x50 [ 396.722151] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 396.722277] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.729081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.739372] ksoftirqd/0 cpuset= [ 396.748706] Call Trace: [ 396.748715] / [ 396.751989] dump_stack+0x1c4/0x2b4 [ 396.754705] mems_allowed=0 [ 396.756410] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.768110] warn_alloc.cold.119+0xb7/0x1bd [ 396.772442] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.777288] ? lock_downgrade+0x900/0x900 [ 396.781449] ? trace_hardirqs_off+0xb8/0x310 [ 396.785861] ? trace_hardirqs_off+0xb8/0x310 [ 396.790276] __alloc_pages_slowpath+0x2667/0x2d80 [ 396.795146] ? warn_alloc+0x120/0x120 [ 396.798945] ? warn_alloc+0x120/0x120 [ 396.802752] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 396.808548] ? warn_alloc+0x120/0x120 [ 396.812355] ? mark_held_locks+0x130/0x130 [ 396.816589] ? warn_alloc+0x120/0x120 [ 396.820387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.825922] ? should_fail+0x22d/0xd01 [ 396.829808] ? put_dec_trunc8+0x273/0x300 [ 396.833965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.839064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.844599] ? should_fail+0x22d/0xd01 [ 396.848480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.854015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.859141] ? should_fail+0x22d/0xd01 [ 396.863029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.868135] ? mark_held_locks+0x130/0x130 [ 396.872366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.877905] ? mark_held_locks+0x130/0x130 [ 396.882137] ? lock_downgrade+0x900/0x900 [ 396.886282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.891818] ? trace_hardirqs_off+0xb8/0x310 [ 396.896224] ? kasan_check_read+0x11/0x20 [ 396.900371] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.904777] ? trace_hardirqs_on+0x310/0x310 [ 396.909182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.914714] ? wq_watchdog_touch+0x9c/0xfe [ 396.918952] ? io_serial_in+0x11/0x90 [ 396.922746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.928284] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.933392] __alloc_pages_nodemask+0xa80/0xde0 [ 396.938062] ? should_fail+0x22d/0xd01 [ 396.941961] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.946984] ? kasan_check_write+0x14/0x20 [ 396.951223] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.955888] ? lock_downgrade+0x900/0x900 [ 396.960043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.965579] cache_grow_begin+0x91/0x8c0 [ 396.969637] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.974061] fallback_alloc+0x203/0x2e0 [ 396.978066] ____cache_alloc_node+0x1c7/0x1e0 [ 396.982559] kmem_cache_alloc_node+0xe3/0x730 [ 396.987054] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.992162] __alloc_skb+0x119/0x770 [ 396.995873] ? calc_wheel_index+0x220/0x220 [ 397.000190] ? skb_scrub_packet+0x490/0x490 [ 397.004515] ? vprintk_default+0x28/0x30 [ 397.008590] ? vprintk_func+0x85/0x181 [ 397.012489] ? printk+0xa7/0xcf [ 397.015778] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 397.020546] ? skb_scrub_packet+0x490/0x490 [ 397.024877] new_skb+0x26/0x1c0 [ 397.028150] aoecmd_cfg+0x279/0x7f0 [ 397.031789] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 397.036115] ? lock_acquire+0x1ed/0x520 [ 397.040088] ? call_timer_fn+0x1db/0x920 [ 397.044144] ? lock_downgrade+0x900/0x900 [ 397.048296] ? refcount_inc_checked+0x29/0x70 [ 397.052798] discover_timer+0x50/0x60 [ 397.056605] call_timer_fn+0x272/0x920 [ 397.060504] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 397.065347] ? process_timeout+0x40/0x40 [ 397.069403] ? kasan_check_read+0x11/0x20 [ 397.073555] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.077963] ? trace_hardirqs_on+0x310/0x310 [ 397.082373] ? __run_timers+0x7da/0xc70 [ 397.086345] ? lock_downgrade+0x900/0x900 [ 397.090492] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.095592] ? trace_hardirqs_on+0xbd/0x310 [ 397.099907] ? kasan_check_read+0x11/0x20 [ 397.104055] ? __run_timers+0x7da/0xc70 [ 397.108025] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.113478] ? kasan_check_write+0x14/0x20 [ 397.117712] ? do_raw_spin_lock+0xc1/0x200 [ 397.121965] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 397.126805] __run_timers+0x7e5/0xc70 [ 397.130615] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 397.135976] ? lock_downgrade+0x900/0x900 [ 397.140123] ? finish_task_switch+0x1b5/0x900 [ 397.144620] ? trace_hardirqs_on+0xbd/0x310 [ 397.148940] ? kasan_check_read+0x11/0x20 [ 397.153095] ? finish_task_switch+0x1f5/0x900 [ 397.157594] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.163043] ? compat_start_thread+0x80/0x80 [ 397.167459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.173002] ? pvclock_read_flags+0x160/0x160 [ 397.177498] ? __switch_to_asm+0x34/0x70 [ 397.181559] ? __switch_to_asm+0x34/0x70 [ 397.185619] ? __switch_to_asm+0x40/0x70 [ 397.189681] ? __switch_to_asm+0x40/0x70 [ 397.193739] ? __switch_to_asm+0x34/0x70 [ 397.197800] ? __switch_to_asm+0x40/0x70 [ 397.201859] ? trace_hardirqs_on+0xbd/0x310 [ 397.206180] ? kvm_sched_clock_read+0x9/0x20 [ 397.210587] ? run_ksoftirqd+0x94/0x100 [ 397.214558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.220089] ? check_preemption_disabled+0x48/0x200 [ 397.225098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.230640] run_timer_softirq+0x52/0xb0 [ 397.234698] ? __this_cpu_preempt_check+0x1c/0x1f [ 397.239537] __do_softirq+0x30b/0xad8 [ 397.243340] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 397.248448] ? trace_hardirqs_on+0x310/0x310 [ 397.252855] ? schedule+0x108/0x460 [ 397.256487] ? trace_hardirqs_off+0xb8/0x310 [ 397.260895] ? smpboot_thread_fn+0x68b/0xa00 [ 397.265302] ? trace_hardirqs_on+0x310/0x310 [ 397.269713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.275252] ? check_preemption_disabled+0x48/0x200 [ 397.280273] ? takeover_tasklets+0xa90/0xa90 [ 397.284685] run_ksoftirqd+0x94/0x100 [ 397.288485] smpboot_thread_fn+0x68b/0xa00 [ 397.292717] ? sort_range+0x30/0x30 [ 397.296346] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.301457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.307083] ? __kthread_parkme+0xfb/0x1a0 [ 397.311319] kthread+0x35a/0x420 [ 397.314690] ? sort_range+0x30/0x30 [ 397.318316] ? kthread_bind+0x40/0x40 [ 397.322118] ret_from_fork+0x3a/0x50 [ 397.325845] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 397.325851] warn_alloc_show_mem: 1 callbacks suppressed [ 397.325858] Mem-Info: [ 397.332690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.338053] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 397.338053] active_file:17 inactive_file:17 isolated_file:0 [ 397.338053] unevictable:0 dirty:0 writeback:0 unstable:0 [ 397.338053] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 397.338053] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 397.338053] free:13656 free_pcp:318 free_cma:0 [ 397.340422] Call Trace: [ 397.349817] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 397.382751] dump_stack+0x1c4/0x2b4 [ 397.385306] Node 0 [ 397.413070] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.416703] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 397.418917] warn_alloc.cold.119+0xb7/0x1bd [ 397.424075] lowmem_reserve[]: [ 397.449580] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.453871] 0 [ 397.456971] ? lock_downgrade+0x900/0x900 [ 397.461783] 2819 [ 397.463577] ? trace_hardirqs_off+0xb8/0x310 [ 397.467696] 6323 [ 397.469749] ? trace_hardirqs_off+0xb8/0x310 [ 397.474131] 6323 [ 397.476187] __alloc_pages_slowpath+0x2667/0x2d80 [ 397.482626] ? kasan_check_write+0x14/0x20 [ 397.487441] Node 0 DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 397.491702] ? warn_alloc+0x120/0x120 [ 397.491718] ? warn_alloc+0x120/0x120 [ 397.519190] lowmem_reserve[]: [ 397.522997] ? warn_alloc+0x120/0x120 [ 397.526772] 0 [ 397.529899] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 397.533669] 0 [ 397.535475] ? ret_from_fork+0x3a/0x50 [ 397.541344] 3503 [ 397.543140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.546997] 3503 [ 397.549053] ? should_fail+0x22d/0xd01 [ 397.556646] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.560513] Node 0 [ 397.565629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.565665] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 397.567867] ? should_fail+0x22d/0xd01 [ 397.573376] lowmem_reserve[]: [ 397.601911] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.605771] 0 [ 397.608896] ? should_fail+0x22d/0xd01 [ 397.613973] 0 [ 397.615783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.619638] 0 [ 397.621883] ? should_fail+0x22d/0xd01 [ 397.626973] 0 [ 397.628774] ? mark_held_locks+0x130/0x130 [ 397.632629] Node 0 [ 397.634423] ? mark_held_locks+0x130/0x130 [ 397.638637] DMA: [ 397.640865] ? mark_held_locks+0x130/0x130 [ 397.645070] 1*4kB [ 397.647121] ? mark_held_locks+0x130/0x130 [ 397.651343] (U) [ 397.653492] ? __debug_object_init+0x57d/0x1290 [ 397.657741] 0*8kB [ 397.659731] ? lock_downgrade+0x900/0x900 [ 397.664372] 0*16kB [ 397.666529] ? lock_downgrade+0x900/0x900 [ 397.670652] 1*32kB [ 397.672880] __alloc_pages_nodemask+0xa80/0xde0 [ 397.676995] (U) [ 397.679228] ? should_fail+0x22d/0xd01 [ 397.683873] 2*64kB [ 397.685844] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.689702] (U) [ 397.691934] ? kasan_check_write+0x14/0x20 [ 397.696929] 1*128kB [ 397.698909] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.703102] (U) [ 397.705416] ? lock_downgrade+0x900/0x900 [ 397.710054] 1*256kB [ 397.712018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.716138] (U) [ 397.718467] cache_grow_begin+0x91/0x8c0 [ 397.723972] 0*512kB [ 397.725995] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.730023] 1*1024kB [ 397.732335] fallback_alloc+0x203/0x2e0 [ 397.736711] (U) [ 397.739130] ____cache_alloc_node+0x1c7/0x1e0 [ 397.743077] 1*2048kB [ 397.745045] kmem_cache_alloc_node+0xe3/0x730 [ 397.749511] (M) [ 397.751915] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.756382] 3*4096kB [ 397.758363] __alloc_skb+0x119/0x770 [ 397.762568] (M) [ 397.764970] ? skb_scrub_packet+0x490/0x490 [ 397.768656] = 15908kB [ 397.770621] ? lock_downgrade+0x900/0x900 [ 397.774911] Node 0 [ 397.777329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.781452] DMA32: 3*4kB [ 397.783706] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.789212] (UM) [ 397.791968] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.797387] 2*8kB [ 397.799455] ? addrconf_rs_timer+0x690/0x690 [ 397.804898] (UM) [ 397.807041] ndisc_alloc_skb+0x144/0x340 [ 397.811424] 2*16kB [ 397.813490] ndisc_send_rs+0x331/0x6e0 [ 397.817525] (M) [ 397.819755] addrconf_rs_timer+0x314/0x690 [ 397.823619] 3*32kB [ 397.825585] ? lock_release+0x970/0x970 [ 397.829808] (UM) [ 397.832032] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.835983] 5*64kB [ 397.838042] call_timer_fn+0x272/0x920 [ 397.842243] (UM) [ 397.844479] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.848342] 3*128kB [ 397.850394] ? process_timeout+0x40/0x40 [ 397.854603] (M) [ 397.856916] ? kasan_check_read+0x11/0x20 [ 397.860953] 4*256kB [ 397.862922] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.867037] (UM) [ 397.869357] ? trace_hardirqs_on+0x310/0x310 [ 397.873733] 3*512kB [ 397.875787] ? __run_timers+0x7da/0xc70 [ 397.880165] (M) [ 397.882482] ? lock_downgrade+0x900/0x900 [ 397.886433] 3*1024kB [ 397.888413] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.892528] (UM) [ 397.894929] ? trace_hardirqs_on+0xbd/0x310 [ 397.900003] 3*2048kB [ 397.902055] ? kasan_check_read+0x11/0x20 [ 397.906347] (M) [ 397.908751] ? __run_timers+0x7da/0xc70 [ 397.912873] 3*4096kB [ 397.914844] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.918789] (M) [ 397.921247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.926668] = 24924kB [ 397.928637] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.934147] Node 0 [ 397.936548] __run_timers+0x7e5/0xc70 [ 397.940752] Normal: [ 397.942984] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 397.946754] 1186*4kB [ 397.949071] ? compat_start_thread+0x80/0x80 [ 397.954407] (UMEH) [ 397.956813] ? dequeue_entity+0x1770/0x1770 [ 397.961192] 399*8kB [ 397.963422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.967717] (UME) [ 397.970046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.975553] 154*16kB [ 397.977692] ? _raw_spin_unlock_irq+0x60/0x80 [ 397.983199] (UME) [ 397.985604] ? finish_task_switch+0x1f5/0x900 [ 397.990067] 53*32kB [ 397.992219] ? finish_task_switch+0x1b5/0x900 [ 397.996681] (UME) [ 397.998995] ? __switch_to_asm+0x34/0x70 [ 398.003470] 5*64kB [ 398.005612] ? preempt_notifier_register+0x200/0x200 [ 398.009647] (M) [ 398.011874] ? __switch_to_asm+0x34/0x70 [ 398.016953] 1*128kB [ 398.018914] ? __switch_to_asm+0x40/0x70 [ 398.022952] (U) [ 398.025262] ? __switch_to_asm+0x34/0x70 [ 398.029311] 1*256kB [ 398.031301] ? __switch_to_asm+0x40/0x70 [ 398.035344] (U) [ 398.037661] ? __switch_to_asm+0x34/0x70 [ 398.041696] 0*512kB [ 398.043661] ? __switch_to_asm+0x40/0x70 [ 398.047693] 1*1024kB [ 398.050020] ? __switch_to_asm+0x40/0x70 [ 398.054053] (U) [ 398.056465] ? pvclock_read_flags+0x160/0x160 [ 398.060507] 0*2048kB [ 398.062506] ? __schedule+0x874/0x1ed0 [ 398.066987] 0*4096kB [ 398.069389] ? run_rebalance_domains+0x38d/0x500 [ 398.073249] = 13824kB [ 398.075651] ? trace_hardirqs_on+0xbd/0x310 [ 398.080384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 398.082795] ? kvm_sched_clock_read+0x9/0x20 [ 398.087093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 398.095915] ? run_ksoftirqd+0x94/0x100 [ 398.100293] 6590 total pagecache pages [ 398.108857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.112800] 0 pages in swap cache [ 398.116679] ? check_preemption_disabled+0x48/0x200 [ 398.122190] Swap cache stats: add 0, delete 0, find 0/0 [ 398.125630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.130627] Free swap = 0kB [ 398.135982] run_timer_softirq+0x52/0xb0 [ 398.141491] Total swap = 0kB [ 398.144510] ? __this_cpu_preempt_check+0x1c/0x1f [ 398.148544] 1965979 pages RAM [ 398.151555] __do_softirq+0x30b/0xad8 [ 398.156369] 0 pages HighMem/MovableOnly [ 398.159487] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 398.163263] 342307 pages reserved [ 398.167228] ? schedule+0x108/0x460 [ 398.172301] 0 pages cma reserved [ 398.175741] ? __schedule+0x1ed0/0x1ed0 [ 398.179389] aoe: skb alloc failure [ 398.182699] ? trace_hardirqs_off+0xb8/0x310 [ 398.186674] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 398.190180] ? ___might_sleep+0x1ed/0x300 [ 398.194558] ksoftirqd/1 cpuset= [ 398.204860] ? smpboot_thread_fn+0x68b/0xa00 [ 398.208981] / [ 398.212250] ? trace_hardirqs_on+0x310/0x310 [ 398.216632] mems_allowed=0 [ 398.218340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.231166] ? check_preemption_disabled+0x48/0x200 [ 398.236177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.241711] ? takeover_tasklets+0xa90/0xa90 [ 398.246115] run_ksoftirqd+0x94/0x100 [ 398.249945] smpboot_thread_fn+0x68b/0xa00 [ 398.254193] ? sort_range+0x30/0x30 [ 398.257833] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.262931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.268497] ? __kthread_parkme+0xfb/0x1a0 [ 398.272735] kthread+0x35a/0x420 [ 398.276099] ? sort_range+0x30/0x30 [ 398.279720] ? kthread_bind+0x40/0x40 [ 398.283534] ret_from_fork+0x3a/0x50 [ 398.287259] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 398.287312] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 398.294170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.294175] Call Trace: [ 398.294191] dump_stack+0x1c4/0x2b4 [ 398.294207] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.300743] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 398.310030] warn_alloc.cold.119+0xb7/0x1bd [ 398.312583] ksoftirqd/0 cpuset= [ 398.316218] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.321388] / [ 398.331689] ? lock_downgrade+0x900/0x900 [ 398.335981] mems_allowed=0 [ 398.339252] ? trace_hardirqs_off+0xb8/0x310 [ 398.357204] ? trace_hardirqs_off+0xb8/0x310 [ 398.361620] __alloc_pages_slowpath+0x2667/0x2d80 [ 398.366481] ? warn_alloc+0x120/0x120 [ 398.370296] ? warn_alloc+0x120/0x120 [ 398.374097] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 398.379893] ? warn_alloc+0x120/0x120 [ 398.383693] ? mark_held_locks+0x130/0x130 [ 398.387922] ? warn_alloc+0x120/0x120 [ 398.391722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.397260] ? should_fail+0x22d/0xd01 [ 398.401145] ? put_dec_trunc8+0x273/0x300 [ 398.405294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.410392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.415923] ? should_fail+0x22d/0xd01 [ 398.419812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.425350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.430459] ? should_fail+0x22d/0xd01 [ 398.434348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.439460] ? mark_held_locks+0x130/0x130 [ 398.443694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.449232] ? mark_held_locks+0x130/0x130 [ 398.453469] ? lock_downgrade+0x900/0x900 [ 398.457617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.463166] ? trace_hardirqs_off+0xb8/0x310 [ 398.467573] ? kasan_check_read+0x11/0x20 [ 398.471720] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.476126] ? trace_hardirqs_on+0x310/0x310 [ 398.480548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.486093] ? wq_watchdog_touch+0x9c/0xfe [ 398.490329] ? io_serial_in+0x11/0x90 [ 398.494122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.499663] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.504773] __alloc_pages_nodemask+0xa80/0xde0 [ 398.509448] ? should_fail+0x22d/0xd01 [ 398.513335] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.518363] ? kasan_check_write+0x14/0x20 [ 398.522600] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.527281] ? lock_downgrade+0x900/0x900 [ 398.531469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.537015] cache_grow_begin+0x91/0x8c0 [ 398.541077] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.545501] fallback_alloc+0x203/0x2e0 [ 398.549476] ____cache_alloc_node+0x1c7/0x1e0 [ 398.553982] kmem_cache_alloc_node+0xe3/0x730 [ 398.558482] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.563587] __alloc_skb+0x119/0x770 [ 398.567303] ? calc_wheel_index+0x220/0x220 [ 398.571621] ? skb_scrub_packet+0x490/0x490 [ 398.575946] ? vprintk_default+0x28/0x30 [ 398.580007] ? vprintk_func+0x85/0x181 [ 398.583905] ? printk+0xa7/0xcf [ 398.587182] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 398.591971] ? skb_scrub_packet+0x490/0x490 [ 398.596296] new_skb+0x26/0x1c0 [ 398.599576] aoecmd_cfg+0x279/0x7f0 [ 398.603205] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 398.607526] ? lock_acquire+0x1ed/0x520 [ 398.611531] ? call_timer_fn+0x1db/0x920 [ 398.615589] ? lock_downgrade+0x900/0x900 [ 398.619737] ? refcount_inc_checked+0x29/0x70 [ 398.624394] discover_timer+0x50/0x60 [ 398.628193] call_timer_fn+0x272/0x920 [ 398.632079] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 398.636955] ? process_timeout+0x40/0x40 [ 398.641014] ? kasan_check_read+0x11/0x20 [ 398.645192] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.649597] ? trace_hardirqs_on+0x310/0x310 [ 398.654009] ? __run_timers+0x7da/0xc70 [ 398.657981] ? lock_downgrade+0x900/0x900 [ 398.662126] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.667242] ? trace_hardirqs_on+0xbd/0x310 [ 398.671558] ? kasan_check_read+0x11/0x20 [ 398.675703] ? __run_timers+0x7da/0xc70 [ 398.679677] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.685121] ? kasan_check_write+0x14/0x20 [ 398.689356] ? do_raw_spin_lock+0xc1/0x200 [ 398.693588] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 398.698426] __run_timers+0x7e5/0xc70 [ 398.702237] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 398.707596] ? lock_downgrade+0x900/0x900 [ 398.711743] ? finish_task_switch+0x1b5/0x900 [ 398.716240] ? trace_hardirqs_on+0xbd/0x310 [ 398.720556] ? kasan_check_read+0x11/0x20 [ 398.724701] ? finish_task_switch+0x1f5/0x900 [ 398.729198] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.734643] ? compat_start_thread+0x80/0x80 [ 398.739051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.744593] ? pvclock_read_flags+0x160/0x160 [ 398.749088] ? __switch_to_asm+0x34/0x70 [ 398.753668] ? __switch_to_asm+0x34/0x70 [ 398.757723] ? __switch_to_asm+0x40/0x70 [ 398.761780] ? __switch_to_asm+0x40/0x70 [ 398.765836] ? __switch_to_asm+0x34/0x70 [ 398.769895] ? __switch_to_asm+0x40/0x70 [ 398.773961] ? trace_hardirqs_on+0xbd/0x310 [ 398.778281] ? kvm_sched_clock_read+0x9/0x20 [ 398.782689] ? run_ksoftirqd+0x94/0x100 [ 398.786665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.792211] ? check_preemption_disabled+0x48/0x200 [ 398.797247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.802784] run_timer_softirq+0x52/0xb0 [ 398.806843] ? __this_cpu_preempt_check+0x1c/0x1f [ 398.811686] __do_softirq+0x30b/0xad8 [ 398.815506] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 398.820607] ? trace_hardirqs_on+0x310/0x310 [ 398.825019] ? schedule+0x108/0x460 [ 398.828645] ? trace_hardirqs_off+0xb8/0x310 [ 398.833050] ? smpboot_thread_fn+0x68b/0xa00 [ 398.837478] ? trace_hardirqs_on+0x310/0x310 [ 398.841884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.847416] ? check_preemption_disabled+0x48/0x200 [ 398.852443] ? takeover_tasklets+0xa90/0xa90 [ 398.856861] run_ksoftirqd+0x94/0x100 [ 398.860662] smpboot_thread_fn+0x68b/0xa00 [ 398.864892] ? sort_range+0x30/0x30 [ 398.868525] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.873625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.879168] ? __kthread_parkme+0xfb/0x1a0 [ 398.883431] kthread+0x35a/0x420 [ 398.886815] ? sort_range+0x30/0x30 [ 398.890434] ? kthread_bind+0x40/0x40 [ 398.894240] ret_from_fork+0x3a/0x50 [ 398.897961] warn_alloc_show_mem: 1 callbacks suppressed [ 398.897973] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 398.897974] Mem-Info: [ 398.898004] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 398.898004] active_file:17 inactive_file:17 isolated_file:0 [ 398.898004] unevictable:0 dirty:0 writeback:0 unstable:0 [ 398.898004] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 398.898004] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 398.898004] free:13656 free_pcp:318 free_cma:0 [ 398.903341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.910179] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 398.912574] Call Trace: [ 398.945519] Node 0 [ 398.954864] dump_stack+0x1c4/0x2b4 [ 398.982620] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 398.985203] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.987414] lowmem_reserve[]: [ 398.991044] warn_alloc.cold.119+0xb7/0x1bd [ 399.016514] 0 [ 399.021700] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.024777] 2819 [ 399.029091] ? lock_downgrade+0x900/0x900 [ 399.030863] 6323 [ 399.035693] ? trace_hardirqs_off+0xb8/0x310 [ 399.037732] 6323 [ 399.041870] ? trace_hardirqs_off+0xb8/0x310 [ 399.048304] __alloc_pages_slowpath+0x2667/0x2d80 [ 399.050355] Node 0 [ 399.054759] ? kasan_check_write+0x14/0x20 [ 399.059589] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 399.061791] ? warn_alloc+0x120/0x120 [ 399.066015] lowmem_reserve[]: [ 399.092918] ? warn_alloc+0x120/0x120 [ 399.096694] 0 [ 399.099791] ? warn_alloc+0x120/0x120 [ 399.103565] 0 [ 399.105391] ? mark_held_locks+0x130/0x130 [ 399.109173] 3503 [ 399.110972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.115173] 3503 [ 399.117256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.124815] ? should_fail+0x22d/0xd01 [ 399.130320] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 399.134243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.134261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.163396] lowmem_reserve[]: [ 399.168488] ? should_fail+0x22d/0xd01 [ 399.173994] 0 [ 399.177095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.180953] 0 [ 399.182754] ? should_fail+0x22d/0xd01 [ 399.187831] 0 [ 399.189629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.193485] 0 [ 399.195280] ? mark_held_locks+0x130/0x130 [ 399.202153] ? mark_held_locks+0x130/0x130 [ 399.206360] Node 0 [ 399.210585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.210594] DMA: [ 399.212826] ? trace_hardirqs_off+0xb8/0x310 [ 399.218335] 1*4kB [ 399.220392] ? kasan_check_read+0x11/0x20 [ 399.224773] (U) [ 399.226918] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.231034] 0*8kB [ 399.233004] ? trace_hardirqs_on+0x310/0x310 [ 399.237383] 0*16kB [ 399.239529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.243911] 1*32kB [ 399.246140] ? wq_watchdog_touch+0x9c/0xfe [ 399.251667] (U) [ 399.253896] ? io_serial_in+0x11/0x90 [ 399.258105] 2*64kB [ 399.260077] ? retint_kernel+0x2d/0x2d [ 399.263848] (U) [ 399.266079] ? trace_hardirqs_on_caller+0xc0/0x310 [ 399.269943] 1*128kB [ 399.271915] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.276814] (U) [ 399.279134] ? trace_hardirqs_off+0x310/0x310 [ 399.283863] 1*256kB [ 399.285835] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.290303] (U) [ 399.292626] __alloc_pages_nodemask+0xa80/0xde0 [ 399.297701] 0*512kB [ 399.299673] ? should_fail+0x22d/0xd01 [ 399.304314] 1*1024kB [ 399.306632] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.310491] (U) [ 399.312903] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.317884] 1*2048kB [ 399.319849] ? lock_downgrade+0x900/0x900 [ 399.324489] (M) [ 399.326891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.331007] 3*4096kB [ 399.332971] cache_grow_begin+0x91/0x8c0 [ 399.338508] (M) [ 399.340930] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.345009] = 15908kB [ 399.346989] fallback_alloc+0x203/0x2e0 [ 399.351367] Node 0 [ 399.353766] ____cache_alloc_node+0x1c7/0x1e0 [ 399.357715] DMA32: [ 399.359942] kmem_cache_alloc_node+0xe3/0x730 [ 399.364411] 3*4kB [ 399.366637] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.371103] (UM) [ 399.373248] __alloc_skb+0x119/0x770 [ 399.377463] 2*8kB [ 399.379517] ? skb_scrub_packet+0x490/0x490 [ 399.383205] (UM) [ 399.385347] ? lock_downgrade+0x900/0x900 [ 399.389642] 2*16kB [ 399.391695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.395813] (M) [ 399.398054] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.403559] 3*32kB [ 399.405530] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.410953] (UM) [ 399.413180] ? addrconf_rs_timer+0x690/0x690 [ 399.418615] 5*64kB [ 399.420686] ndisc_alloc_skb+0x144/0x340 [ 399.425060] (UM) [ 399.427287] ndisc_send_rs+0x331/0x6e0 [ 399.431322] 3*128kB [ 399.433373] addrconf_rs_timer+0x314/0x690 [ 399.437247] (M) [ 399.439580] ? lock_release+0x970/0x970 [ 399.443786] 4*256kB [ 399.445753] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.449703] (UM) [ 399.452025] call_timer_fn+0x272/0x920 [ 399.456231] 3*512kB [ 399.458295] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.462151] (M) [ 399.464473] ? process_timeout+0x40/0x40 [ 399.468678] 3*1024kB [ 399.470646] ? kasan_check_read+0x11/0x20 [ 399.474682] (UM) [ 399.477087] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.481217] 3*2048kB [ 399.483274] ? trace_hardirqs_on+0x310/0x310 [ 399.487654] (M) [ 399.490063] ? __run_timers+0x7da/0xc70 [ 399.494445] 3*4096kB [ 399.496433] ? lock_downgrade+0x900/0x900 [ 399.500400] (M) [ 399.502807] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.506940] = 24924kB [ 399.508904] ? trace_hardirqs_on+0xbd/0x310 [ 399.513980] Node 0 [ 399.516377] ? kasan_check_read+0x11/0x20 [ 399.520673] Normal: [ 399.522900] ? __run_timers+0x7da/0xc70 [ 399.527020] 1186*4kB [ 399.529332] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.533276] (UMEH) [ 399.535676] ? kasan_check_write+0x14/0x20 [ 399.541103] 399*8kB [ 399.543330] ? do_raw_spin_lock+0xc1/0x200 [ 399.547536] (UME) [ 399.549854] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.554060] 154*16kB [ 399.556208] __run_timers+0x7e5/0xc70 [ 399.560414] (UME) [ 399.562860] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 399.566630] 53*32kB [ 399.568774] ? compat_start_thread+0x80/0x80 [ 399.574107] (UME) [ 399.576420] ? dequeue_entity+0x1770/0x1770 [ 399.580802] 5*64kB [ 399.582942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.587239] (M) [ 399.589478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.595000] 1*128kB [ 399.596971] ? _raw_spin_unlock_irq+0x60/0x80 [ 399.602481] (U) [ 399.604797] ? finish_task_switch+0x1f5/0x900 [ 399.609260] 1*256kB [ 399.611230] ? finish_task_switch+0x1b5/0x900 [ 399.615696] (U) [ 399.618024] ? __switch_to_asm+0x34/0x70 [ 399.622509] 0*512kB [ 399.624486] ? preempt_notifier_register+0x200/0x200 [ 399.628522] 1*1024kB [ 399.630926] ? __switch_to_asm+0x34/0x70 [ 399.635998] (U) [ 399.638404] ? __switch_to_asm+0x40/0x70 [ 399.642435] 0*2048kB [ 399.644430] ? __switch_to_asm+0x34/0x70 [ 399.648475] 0*4096kB [ 399.650902] ? __switch_to_asm+0x40/0x70 [ 399.654937] = 13824kB [ 399.657337] ? __switch_to_asm+0x34/0x70 [ 399.661388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.663781] ? __switch_to_asm+0x40/0x70 [ 399.667824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.676648] ? __switch_to_asm+0x40/0x70 [ 399.680685] 6590 total pagecache pages [ 399.689251] ? pvclock_read_flags+0x160/0x160 [ 399.693286] 0 pages in swap cache [ 399.697166] ? __schedule+0x874/0x1ed0 [ 399.701641] Swap cache stats: add 0, delete 0, find 0/0 [ 399.705081] ? run_rebalance_domains+0x38d/0x500 [ 399.708943] Free swap = 0kB [ 399.714310] ? trace_hardirqs_on+0xbd/0x310 [ 399.719035] Total swap = 0kB [ 399.722047] ? kvm_sched_clock_read+0x9/0x20 [ 399.726336] 1965979 pages RAM [ 399.729346] ? run_ksoftirqd+0x94/0x100 [ 399.733726] 0 pages HighMem/MovableOnly [ 399.736822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.740768] 342307 pages reserved [ 399.744745] ? check_preemption_disabled+0x48/0x200 [ 399.750268] 0 pages cma reserved [ 399.753713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.758753] aoe: skb alloc failure [ 399.762056] run_timer_softirq+0x52/0xb0 [ 399.762071] ? __this_cpu_preempt_check+0x1c/0x1f [ 399.767609] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.771111] __do_softirq+0x30b/0xad8 [ 399.775143] ksoftirqd/1 cpuset= [ 399.779980] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 399.790261] / [ 399.794051] ? schedule+0x108/0x460 [ 399.797302] mems_allowed=0 [ 399.802386] ? __schedule+0x1ed0/0x1ed0 [ 399.814561] ? trace_hardirqs_off+0xb8/0x310 [ 399.818970] ? ___might_sleep+0x1ed/0x300 [ 399.823114] ? smpboot_thread_fn+0x68b/0xa00 [ 399.827517] ? trace_hardirqs_on+0x310/0x310 [ 399.831927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.837473] ? check_preemption_disabled+0x48/0x200 [ 399.842488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.848026] ? takeover_tasklets+0xa90/0xa90 [ 399.852434] run_ksoftirqd+0x94/0x100 [ 399.856280] smpboot_thread_fn+0x68b/0xa00 [ 399.860511] ? sort_range+0x30/0x30 [ 399.864139] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.869250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.874782] ? __kthread_parkme+0xfb/0x1a0 [ 399.879017] kthread+0x35a/0x420 [ 399.882377] ? sort_range+0x30/0x30 [ 399.885997] ? kthread_bind+0x40/0x40 [ 399.889796] ret_from_fork+0x3a/0x50 [ 399.893516] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 399.893556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.900434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.900448] Call Trace: [ 399.900464] dump_stack+0x1c4/0x2b4 [ 399.900480] ? dump_stack_print_info.cold.2+0x52/0x52 [ 399.906988] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.916306] warn_alloc.cold.119+0xb7/0x1bd [ 399.918858] ksoftirqd/0 cpuset= [ 399.922490] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.927653] / [ 399.937960] ? lock_downgrade+0x900/0x900 [ 399.942250] mems_allowed=0 [ 399.945518] ? trace_hardirqs_off+0xb8/0x310 [ 399.963478] ? trace_hardirqs_off+0xb8/0x310 [ 399.967887] __alloc_pages_slowpath+0x2667/0x2d80 [ 399.972746] ? warn_alloc+0x120/0x120 [ 399.976548] ? warn_alloc+0x120/0x120 [ 399.980349] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 399.986145] ? warn_alloc+0x120/0x120 [ 399.989963] ? mark_held_locks+0x130/0x130 [ 399.994192] ? warn_alloc+0x120/0x120 [ 399.997989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.003528] ? should_fail+0x22d/0xd01 [ 400.007414] ? put_dec_trunc8+0x273/0x300 [ 400.011570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.016668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.022218] ? should_fail+0x22d/0xd01 [ 400.026098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.031644] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.036747] ? should_fail+0x22d/0xd01 [ 400.040661] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.045788] ? mark_held_locks+0x130/0x130 [ 400.050037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.055585] ? mark_held_locks+0x130/0x130 [ 400.059815] ? lock_downgrade+0x900/0x900 [ 400.064003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.069536] ? trace_hardirqs_off+0xb8/0x310 [ 400.073938] ? kasan_check_read+0x11/0x20 [ 400.078089] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.082509] ? trace_hardirqs_on+0x310/0x310 [ 400.086922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.092470] ? wq_watchdog_touch+0x9c/0xfe [ 400.096702] ? io_serial_in+0x11/0x90 [ 400.100520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.106060] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.111167] __alloc_pages_nodemask+0xa80/0xde0 [ 400.115834] ? should_fail+0x22d/0xd01 [ 400.119720] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.124738] ? kasan_check_write+0x14/0x20 [ 400.128985] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.133650] ? lock_downgrade+0x900/0x900 [ 400.137798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.143337] cache_grow_begin+0x91/0x8c0 [ 400.147401] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.151829] fallback_alloc+0x203/0x2e0 [ 400.155817] ____cache_alloc_node+0x1c7/0x1e0 [ 400.160312] kmem_cache_alloc_node+0xe3/0x730 [ 400.164805] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.169910] __alloc_skb+0x119/0x770 [ 400.173631] ? calc_wheel_index+0x220/0x220 [ 400.177955] ? skb_scrub_packet+0x490/0x490 [ 400.182312] ? vprintk_default+0x28/0x30 [ 400.186380] ? vprintk_func+0x85/0x181 [ 400.190260] ? printk+0xa7/0xcf [ 400.193536] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 400.198296] ? skb_scrub_packet+0x490/0x490 [ 400.202620] new_skb+0x26/0x1c0 [ 400.205895] aoecmd_cfg+0x279/0x7f0 [ 400.209523] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 400.213845] ? lock_acquire+0x1ed/0x520 [ 400.217817] ? call_timer_fn+0x1db/0x920 [ 400.221878] ? lock_downgrade+0x900/0x900 [ 400.226026] ? refcount_inc_checked+0x29/0x70 [ 400.230524] discover_timer+0x50/0x60 [ 400.234320] call_timer_fn+0x272/0x920 [ 400.238200] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 400.243043] ? process_timeout+0x40/0x40 [ 400.247098] ? kasan_check_read+0x11/0x20 [ 400.251283] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.255689] ? trace_hardirqs_on+0x310/0x310 [ 400.260098] ? __run_timers+0x7da/0xc70 [ 400.264072] ? lock_downgrade+0x900/0x900 [ 400.268223] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.273327] ? trace_hardirqs_on+0xbd/0x310 [ 400.277646] ? kasan_check_read+0x11/0x20 [ 400.281791] ? __run_timers+0x7da/0xc70 [ 400.285764] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.291213] ? kasan_check_write+0x14/0x20 [ 400.295458] ? do_raw_spin_lock+0xc1/0x200 [ 400.299698] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 400.304546] __run_timers+0x7e5/0xc70 [ 400.308352] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 400.313711] ? lock_downgrade+0x900/0x900 [ 400.317859] ? finish_task_switch+0x1b5/0x900 [ 400.322382] ? trace_hardirqs_on+0xbd/0x310 [ 400.326700] ? kasan_check_read+0x11/0x20 [ 400.330847] ? finish_task_switch+0x1f5/0x900 [ 400.335343] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.340789] ? compat_start_thread+0x80/0x80 [ 400.345195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.350738] ? pvclock_read_flags+0x160/0x160 [ 400.355230] ? __switch_to_asm+0x34/0x70 [ 400.359300] ? __switch_to_asm+0x34/0x70 [ 400.363359] ? __switch_to_asm+0x40/0x70 [ 400.367420] ? __switch_to_asm+0x40/0x70 [ 400.371491] ? __switch_to_asm+0x34/0x70 [ 400.375549] ? __switch_to_asm+0x40/0x70 [ 400.379614] ? trace_hardirqs_on+0xbd/0x310 [ 400.383930] ? kvm_sched_clock_read+0x9/0x20 [ 400.388340] ? run_ksoftirqd+0x94/0x100 [ 400.392308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.397857] ? check_preemption_disabled+0x48/0x200 [ 400.402867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.408402] run_timer_softirq+0x52/0xb0 [ 400.412476] ? __this_cpu_preempt_check+0x1c/0x1f [ 400.417316] __do_softirq+0x30b/0xad8 [ 400.421129] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 400.426227] ? trace_hardirqs_on+0x310/0x310 [ 400.430633] ? schedule+0x108/0x460 [ 400.434264] ? trace_hardirqs_off+0xb8/0x310 [ 400.438673] ? smpboot_thread_fn+0x68b/0xa00 [ 400.443075] ? trace_hardirqs_on+0x310/0x310 [ 400.447480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.453010] ? check_preemption_disabled+0x48/0x200 [ 400.458025] ? takeover_tasklets+0xa90/0xa90 [ 400.462432] run_ksoftirqd+0x94/0x100 [ 400.466251] smpboot_thread_fn+0x68b/0xa00 [ 400.470483] ? sort_range+0x30/0x30 [ 400.474109] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.479219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.484754] ? __kthread_parkme+0xfb/0x1a0 [ 400.488988] kthread+0x35a/0x420 [ 400.492350] ? sort_range+0x30/0x30 [ 400.495972] ? kthread_bind+0x40/0x40 [ 400.499782] ret_from_fork+0x3a/0x50 [ 400.503498] warn_alloc_show_mem: 1 callbacks suppressed [ 400.503510] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 400.503511] Mem-Info: [ 400.503550] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 400.503550] active_file:17 inactive_file:17 isolated_file:0 [ 400.503550] unevictable:0 dirty:0 writeback:0 unstable:0 [ 400.503550] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 400.503550] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 400.503550] free:13656 free_pcp:318 free_cma:0 [ 400.508880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.515721] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 400.518113] Call Trace: [ 400.551056] Node 0 [ 400.560400] dump_stack+0x1c4/0x2b4 [ 400.588152] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 400.590704] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.592915] lowmem_reserve[]: [ 400.596561] warn_alloc.cold.119+0xb7/0x1bd [ 400.622181] 0 [ 400.627368] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.630457] 2819 [ 400.634767] ? lock_downgrade+0x900/0x900 [ 400.636543] 6323 [ 400.641379] ? trace_hardirqs_off+0xb8/0x310 [ 400.643416] 6323 [ 400.647566] ? trace_hardirqs_off+0xb8/0x310 [ 400.654005] __alloc_pages_slowpath+0x2667/0x2d80 [ 400.656045] Node 0 [ 400.660467] ? kasan_check_write+0x14/0x20 [ 400.665292] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 400.667499] ? warn_alloc+0x120/0x120 [ 400.671708] lowmem_reserve[]: [ 400.699542] ? warn_alloc+0x120/0x120 [ 400.703316] 0 [ 400.706415] ? warn_alloc+0x120/0x120 [ 400.710190] 0 [ 400.711987] ? mark_held_locks+0x130/0x130 [ 400.715755] 3503 [ 400.717551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.721762] 3503 [ 400.723820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.731412] ? should_fail+0x22d/0xd01 [ 400.736915] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 400.740822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.740839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.770476] lowmem_reserve[]: 0 [ 400.775584] ? should_fail+0x22d/0xd01 [ 400.781092] 0 [ 400.784367] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.788223] 0 [ 400.790038] ? should_fail+0x22d/0xd01 [ 400.795110] 0 [ 400.796932] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.802605] ? mark_held_locks+0x130/0x130 [ 400.807682] Node 0 DMA: [ 400.811906] ? mark_held_locks+0x130/0x130 [ 400.811923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.814568] 1*4kB [ 400.818795] ? trace_hardirqs_off+0xb8/0x310 [ 400.824302] (U) [ 400.826455] ? kasan_check_read+0x11/0x20 [ 400.830833] 0*8kB [ 400.832803] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.836920] 0*16kB [ 400.839063] ? trace_hardirqs_on+0x310/0x310 [ 400.843448] 1*32kB [ 400.845679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.850058] (U) [ 400.852289] ? wq_watchdog_touch+0x9c/0xfe [ 400.857801] 2*64kB [ 400.859779] ? io_serial_in+0x11/0x90 [ 400.863981] (U) [ 400.866210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.869990] 1*128kB [ 400.871967] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.877471] (U) [ 400.879790] __alloc_pages_nodemask+0xa80/0xde0 [ 400.884863] 1*256kB [ 400.886835] ? should_fail+0x22d/0xd01 [ 400.891472] (U) [ 400.893790] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.897652] 0*512kB [ 400.899630] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.904611] 1*1024kB [ 400.906927] ? lock_downgrade+0x900/0x900 [ 400.911569] (U) [ 400.913971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.918092] 1*2048kB [ 400.920095] cache_grow_begin+0x91/0x8c0 [ 400.925618] (M) [ 400.928035] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.932080] 3*4096kB [ 400.934064] fallback_alloc+0x203/0x2e0 [ 400.938457] (M) [ 400.940858] ____cache_alloc_node+0x1c7/0x1e0 [ 400.944805] = 15908kB [ 400.946773] kmem_cache_alloc_node+0xe3/0x730 [ 400.951243] Node 0 [ 400.953646] ? ipv6_get_ifaddr+0x42e/0x620 [ 400.958125] DMA32: [ 400.960355] __alloc_skb+0x119/0x770 [ 400.964558] 3*4kB [ 400.966784] ? skb_scrub_packet+0x490/0x490 [ 400.970468] (UM) [ 400.972625] ? lock_downgrade+0x900/0x900 [ 400.976931] 2*8kB [ 400.979026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.983143] (UM) [ 400.985284] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.990787] 2*16kB [ 400.992851] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.998271] (M) [ 401.000499] ? addrconf_rs_timer+0x690/0x690 [ 401.005921] 3*32kB [ 401.007887] ndisc_alloc_skb+0x144/0x340 [ 401.012264] (UM) [ 401.014494] ndisc_send_rs+0x331/0x6e0 [ 401.018545] 5*64kB [ 401.020601] addrconf_rs_timer+0x314/0x690 [ 401.024467] (UM) [ 401.026696] ? lock_release+0x970/0x970 [ 401.030905] 3*128kB [ 401.032957] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.036911] (M) [ 401.039234] call_timer_fn+0x272/0x920 [ 401.043446] 4*256kB [ 401.045418] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.049278] (UM) [ 401.051604] ? process_timeout+0x40/0x40 [ 401.055812] 3*512kB [ 401.057862] ? kasan_check_read+0x11/0x20 [ 401.061898] (M) [ 401.064231] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.068362] 3*1024kB [ 401.070326] ? trace_hardirqs_on+0x310/0x310 [ 401.074702] (UM) [ 401.077106] ? __run_timers+0x7da/0xc70 [ 401.081489] 3*2048kB [ 401.083542] ? lock_downgrade+0x900/0x900 [ 401.087519] (M) [ 401.089923] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.094055] 3*4096kB [ 401.096020] ? trace_hardirqs_on+0xbd/0x310 [ 401.101108] (M) [ 401.103524] ? kasan_check_read+0x11/0x20 [ 401.107821] = 24924kB [ 401.109789] ? __run_timers+0x7da/0xc70 [ 401.113909] Node 0 [ 401.116328] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.120272] Normal: [ 401.122501] ? kasan_check_write+0x14/0x20 [ 401.127923] 1186*4kB [ 401.130235] ? do_raw_spin_lock+0xc1/0x200 [ 401.134455] (UMEH) [ 401.136860] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.141065] 399*8kB [ 401.143295] __run_timers+0x7e5/0xc70 [ 401.147504] (UME) [ 401.149821] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 401.153589] 154*16kB [ 401.155732] ? compat_start_thread+0x80/0x80 [ 401.161063] (UME) [ 401.163472] ? dequeue_entity+0x1770/0x1770 [ 401.167855] 53*32kB [ 401.169995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.174304] (UME) [ 401.176620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.182141] 5*64kB [ 401.184308] ? _raw_spin_unlock_irq+0x60/0x80 [ 401.189811] (M) [ 401.192054] ? finish_task_switch+0x1f5/0x900 [ 401.196533] 1*128kB [ 401.198504] ? finish_task_switch+0x1b5/0x900 [ 401.202975] (U) [ 401.205290] ? __switch_to_asm+0x34/0x70 [ 401.209758] 1*256kB [ 401.211727] ? preempt_notifier_register+0x200/0x200 [ 401.215759] (U) [ 401.218097] ? __switch_to_asm+0x34/0x70 [ 401.223170] 0*512kB [ 401.225139] ? __switch_to_asm+0x40/0x70 [ 401.229172] 1*1024kB [ 401.231485] ? __switch_to_asm+0x34/0x70 [ 401.235519] (U) [ 401.237923] ? __switch_to_asm+0x40/0x70 [ 401.241955] 0*2048kB [ 401.243923] ? __switch_to_asm+0x34/0x70 [ 401.247963] 0*4096kB [ 401.250367] ? __switch_to_asm+0x40/0x70 [ 401.254406] = 13824kB [ 401.256813] ? __switch_to_asm+0x40/0x70 [ 401.260868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 401.263267] ? pvclock_read_flags+0x160/0x160 [ 401.267301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 401.276120] ? __schedule+0x874/0x1ed0 [ 401.280592] 6590 total pagecache pages [ 401.289155] ? run_rebalance_domains+0x38d/0x500 [ 401.293015] 0 pages in swap cache [ 401.296892] ? trace_hardirqs_on+0xbd/0x310 [ 401.301623] Swap cache stats: add 0, delete 0, find 0/0 [ 401.305077] ? kvm_sched_clock_read+0x9/0x20 [ 401.309369] Free swap = 0kB [ 401.314725] ? run_ksoftirqd+0x94/0x100 [ 401.319122] Total swap = 0kB [ 401.322190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.326136] 1965979 pages RAM [ 401.329144] ? check_preemption_disabled+0x48/0x200 [ 401.334662] 0 pages HighMem/MovableOnly [ 401.337761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.342752] 342307 pages reserved [ 401.346720] run_timer_softirq+0x52/0xb0 [ 401.352240] 0 pages cma reserved [ 401.355680] ? __this_cpu_preempt_check+0x1c/0x1f [ 401.359782] aoe: skb alloc failure [ 401.363071] __do_softirq+0x30b/0xad8 [ 401.367946] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.371462] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 401.375230] ksoftirqd/1 cpuset= [ 401.385534] ? schedule+0x108/0x460 [ 401.390611] / [ 401.393894] ? __schedule+0x1ed0/0x1ed0 [ 401.397509] mems_allowed=0 [ 401.399231] ? trace_hardirqs_off+0xb8/0x310 [ 401.410507] ? ___might_sleep+0x1ed/0x300 [ 401.414651] ? smpboot_thread_fn+0x68b/0xa00 [ 401.419053] ? trace_hardirqs_on+0x310/0x310 [ 401.423468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.429018] ? check_preemption_disabled+0x48/0x200 [ 401.434032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.439569] ? takeover_tasklets+0xa90/0xa90 [ 401.443978] run_ksoftirqd+0x94/0x100 [ 401.447777] smpboot_thread_fn+0x68b/0xa00 [ 401.452023] ? sort_range+0x30/0x30 [ 401.455662] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.460762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.466309] ? __kthread_parkme+0xfb/0x1a0 [ 401.470544] kthread+0x35a/0x420 [ 401.473905] ? sort_range+0x30/0x30 [ 401.477543] ? kthread_bind+0x40/0x40 [ 401.481349] ret_from_fork+0x3a/0x50 [ 401.485068] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 401.485118] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.491981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.491990] Call Trace: [ 401.492006] dump_stack+0x1c4/0x2b4 [ 401.492022] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.498567] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.507886] warn_alloc.cold.119+0xb7/0x1bd [ 401.510454] ksoftirqd/0 cpuset= [ 401.514066] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.519229] / [ 401.529532] ? lock_downgrade+0x900/0x900 [ 401.533830] mems_allowed=0 [ 401.537110] ? trace_hardirqs_off+0xb8/0x310 [ 401.555095] ? trace_hardirqs_off+0xb8/0x310 [ 401.559507] __alloc_pages_slowpath+0x2667/0x2d80 [ 401.564368] ? warn_alloc+0x120/0x120 [ 401.568166] ? warn_alloc+0x120/0x120 [ 401.571996] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 401.577789] ? warn_alloc+0x120/0x120 [ 401.581596] ? mark_held_locks+0x130/0x130 [ 401.585826] ? warn_alloc+0x120/0x120 [ 401.589626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.595159] ? should_fail+0x22d/0xd01 [ 401.599055] ? put_dec_trunc8+0x273/0x300 [ 401.603199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.608298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.613834] ? should_fail+0x22d/0xd01 [ 401.617719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.623257] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.628357] ? should_fail+0x22d/0xd01 [ 401.632245] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.637351] ? mark_held_locks+0x130/0x130 [ 401.641583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.647119] ? mark_held_locks+0x130/0x130 [ 401.651349] ? lock_downgrade+0x900/0x900 [ 401.655496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.661032] ? trace_hardirqs_off+0xb8/0x310 [ 401.665444] ? kasan_check_read+0x11/0x20 [ 401.669591] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.673994] ? trace_hardirqs_on+0x310/0x310 [ 401.678397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.683933] ? wq_watchdog_touch+0x9c/0xfe [ 401.688170] ? io_serial_in+0x11/0x90 [ 401.691974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.697518] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.702629] __alloc_pages_nodemask+0xa80/0xde0 [ 401.707299] ? should_fail+0x22d/0xd01 [ 401.711191] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 401.716225] ? kasan_check_write+0x14/0x20 [ 401.720472] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.725140] ? lock_downgrade+0x900/0x900 [ 401.729291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.734832] cache_grow_begin+0x91/0x8c0 [ 401.738906] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.743331] fallback_alloc+0x203/0x2e0 [ 401.747311] ____cache_alloc_node+0x1c7/0x1e0 [ 401.751806] kmem_cache_alloc_node+0xe3/0x730 [ 401.756300] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.761408] __alloc_skb+0x119/0x770 [ 401.765141] ? calc_wheel_index+0x220/0x220 [ 401.769463] ? skb_scrub_packet+0x490/0x490 [ 401.773793] ? vprintk_default+0x28/0x30 [ 401.777849] ? vprintk_func+0x85/0x181 [ 401.781730] ? printk+0xa7/0xcf [ 401.785023] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 401.789789] ? skb_scrub_packet+0x490/0x490 [ 401.794114] new_skb+0x26/0x1c0 [ 401.797387] aoecmd_cfg+0x279/0x7f0 [ 401.801010] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 401.805324] ? lock_acquire+0x1ed/0x520 [ 401.809294] ? call_timer_fn+0x1db/0x920 [ 401.813349] ? lock_downgrade+0x900/0x900 [ 401.817494] ? refcount_inc_checked+0x29/0x70 [ 401.821993] discover_timer+0x50/0x60 [ 401.825792] call_timer_fn+0x272/0x920 [ 401.829676] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 401.834520] ? process_timeout+0x40/0x40 [ 401.838590] ? kasan_check_read+0x11/0x20 [ 401.842735] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.847140] ? trace_hardirqs_on+0x310/0x310 [ 401.851552] ? __run_timers+0x7da/0xc70 [ 401.855523] ? lock_downgrade+0x900/0x900 [ 401.859672] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.864777] ? trace_hardirqs_on+0xbd/0x310 [ 401.869091] ? kasan_check_read+0x11/0x20 [ 401.873239] ? __run_timers+0x7da/0xc70 [ 401.877215] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.882674] ? kasan_check_write+0x14/0x20 [ 401.886935] ? do_raw_spin_lock+0xc1/0x200 [ 401.891206] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 401.896048] __run_timers+0x7e5/0xc70 [ 401.899868] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 401.905229] ? lock_downgrade+0x900/0x900 [ 401.909392] ? finish_task_switch+0x1b5/0x900 [ 401.913902] ? trace_hardirqs_on+0xbd/0x310 [ 401.918217] ? kasan_check_read+0x11/0x20 [ 401.922359] ? finish_task_switch+0x1f5/0x900 [ 401.926849] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.932293] ? compat_start_thread+0x80/0x80 [ 401.936699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.942242] ? pvclock_read_flags+0x160/0x160 [ 401.946734] ? __switch_to_asm+0x34/0x70 [ 401.950794] ? __switch_to_asm+0x34/0x70 [ 401.954854] ? __switch_to_asm+0x40/0x70 [ 401.958924] ? __switch_to_asm+0x40/0x70 [ 401.962985] ? __switch_to_asm+0x34/0x70 [ 401.967042] ? __switch_to_asm+0x40/0x70 [ 401.971115] ? trace_hardirqs_on+0xbd/0x310 [ 401.975433] ? kvm_sched_clock_read+0x9/0x20 [ 401.979846] ? run_ksoftirqd+0x94/0x100 [ 401.983816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.989350] ? check_preemption_disabled+0x48/0x200 [ 401.994374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.999912] run_timer_softirq+0x52/0xb0 [ 402.003967] ? __this_cpu_preempt_check+0x1c/0x1f [ 402.008801] __do_softirq+0x30b/0xad8 [ 402.012601] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.017755] ? trace_hardirqs_on+0x310/0x310 [ 402.022163] ? schedule+0x108/0x460 [ 402.025794] ? trace_hardirqs_off+0xb8/0x310 [ 402.030222] ? smpboot_thread_fn+0x68b/0xa00 [ 402.034643] ? trace_hardirqs_on+0x310/0x310 [ 402.039047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.044610] ? check_preemption_disabled+0x48/0x200 [ 402.049628] ? takeover_tasklets+0xa90/0xa90 [ 402.054037] run_ksoftirqd+0x94/0x100 [ 402.057849] smpboot_thread_fn+0x68b/0xa00 [ 402.062085] ? sort_range+0x30/0x30 [ 402.065710] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.070815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.076351] ? __kthread_parkme+0xfb/0x1a0 [ 402.080586] kthread+0x35a/0x420 [ 402.083970] ? sort_range+0x30/0x30 [ 402.087609] ? kthread_bind+0x40/0x40 [ 402.091408] ret_from_fork+0x3a/0x50 [ 402.095144] warn_alloc_show_mem: 1 callbacks suppressed [ 402.095156] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 402.095157] Mem-Info: [ 402.095188] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 402.095188] active_file:17 inactive_file:17 isolated_file:0 [ 402.095188] unevictable:0 dirty:0 writeback:0 unstable:0 [ 402.095188] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 402.095188] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 402.095188] free:13656 free_pcp:318 free_cma:0 [ 402.100525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.107382] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 402.109775] Call Trace: [ 402.142724] Node 0 [ 402.152075] dump_stack+0x1c4/0x2b4 [ 402.179829] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 402.182386] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.184596] lowmem_reserve[]: [ 402.188218] warn_alloc.cold.119+0xb7/0x1bd [ 402.213688] 0 [ 402.218867] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.221963] 2819 [ 402.226293] ? lock_downgrade+0x900/0x900 [ 402.228064] 6323 [ 402.232898] ? trace_hardirqs_off+0xb8/0x310 [ 402.234935] 6323 [ 402.239077] ? trace_hardirqs_off+0xb8/0x310 [ 402.245511] __alloc_pages_slowpath+0x2667/0x2d80 [ 402.247552] Node 0 [ 402.251957] ? kasan_check_write+0x14/0x20 [ 402.256793] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 402.258995] ? warn_alloc+0x120/0x120 [ 402.263201] lowmem_reserve[]: [ 402.290079] ? warn_alloc+0x120/0x120 [ 402.293850] 0 [ 402.296944] ? warn_alloc+0x120/0x120 [ 402.300722] 0 [ 402.302515] ? mark_held_locks+0x130/0x130 [ 402.306284] 3503 [ 402.308089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.312294] 3503 [ 402.314352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.321923] ? should_fail+0x22d/0xd01 [ 402.327429] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 402.331364] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.331381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.360501] lowmem_reserve[]: [ 402.365595] ? should_fail+0x22d/0xd01 [ 402.371105] 0 [ 402.374202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.378059] 0 [ 402.379857] ? should_fail+0x22d/0xd01 [ 402.384931] 0 [ 402.386724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.390586] 0 [ 402.392378] ? mark_held_locks+0x130/0x130 [ 402.399274] ? mark_held_locks+0x130/0x130 [ 402.403479] Node 0 [ 402.407699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.407708] DMA: [ 402.409953] ? trace_hardirqs_off+0xb8/0x310 [ 402.415468] 1*4kB [ 402.417525] ? kasan_check_read+0x11/0x20 [ 402.421904] (U) [ 402.424047] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.428166] 0*8kB [ 402.430148] ? trace_hardirqs_on+0x310/0x310 [ 402.434526] 0*16kB [ 402.436667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.441057] 1*32kB [ 402.443284] ? wq_watchdog_touch+0x9c/0xfe [ 402.448789] (U) [ 402.451019] ? io_serial_in+0x11/0x90 [ 402.455226] 2*64kB [ 402.457192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.460964] (U) [ 402.463219] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.468725] 1*128kB [ 402.470708] __alloc_pages_nodemask+0xa80/0xde0 [ 402.475778] (U) [ 402.478098] ? should_fail+0x22d/0xd01 [ 402.482737] 1*256kB [ 402.484706] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.488561] (U) [ 402.490901] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.495879] 0*512kB [ 402.497844] ? lock_downgrade+0x900/0x900 [ 402.502498] 1*1024kB [ 402.504810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.508928] (U) [ 402.511348] cache_grow_begin+0x91/0x8c0 [ 402.516854] 1*2048kB [ 402.518822] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.522857] (M) [ 402.525260] fallback_alloc+0x203/0x2e0 [ 402.529640] 3*4096kB [ 402.531605] ____cache_alloc_node+0x1c7/0x1e0 [ 402.535553] (M) [ 402.537958] kmem_cache_alloc_node+0xe3/0x730 [ 402.542426] = 15908kB [ 402.544404] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.548872] Node 0 [ 402.551273] __alloc_skb+0x119/0x770 [ 402.555514] DMA32: [ 402.557743] ? skb_scrub_packet+0x490/0x490 [ 402.561433] 3*4kB [ 402.563672] ? lock_downgrade+0x900/0x900 [ 402.567971] (UM) [ 402.570111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.574231] 2*8kB [ 402.576286] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.581790] (UM) [ 402.583933] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.589353] 2*16kB [ 402.591409] ? addrconf_rs_timer+0x690/0x690 [ 402.596846] (M) [ 402.599079] ndisc_alloc_skb+0x144/0x340 [ 402.603462] 3*32kB [ 402.605430] ndisc_send_rs+0x331/0x6e0 [ 402.609476] (UM) [ 402.611704] addrconf_rs_timer+0x314/0x690 [ 402.615563] 5*64kB [ 402.617619] ? lock_release+0x970/0x970 [ 402.621968] (UM) [ 402.624216] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.628165] 3*128kB [ 402.630239] call_timer_fn+0x272/0x920 [ 402.634448] (M) [ 402.636798] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.640661] 4*256kB [ 402.642628] ? process_timeout+0x40/0x40 [ 402.646833] (UM) [ 402.649151] ? kasan_check_read+0x11/0x20 [ 402.653185] 3*512kB [ 402.655246] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.659360] (M) [ 402.661673] ? trace_hardirqs_on+0x310/0x310 [ 402.666051] 3*1024kB [ 402.668022] ? __run_timers+0x7da/0xc70 [ 402.672427] (UM) [ 402.674871] ? lock_downgrade+0x900/0x900 [ 402.678816] 3*2048kB [ 402.680870] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.684985] (M) [ 402.687389] ? trace_hardirqs_on+0xbd/0x310 [ 402.692465] 3*4096kB [ 402.694434] ? kasan_check_read+0x11/0x20 [ 402.698739] (M) [ 402.701140] ? __run_timers+0x7da/0xc70 [ 402.705273] = 24924kB [ 402.707243] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.711187] Node 0 [ 402.713601] ? kasan_check_write+0x14/0x20 [ 402.719022] Normal: [ 402.721259] ? do_raw_spin_lock+0xc1/0x200 [ 402.725467] 1186*4kB [ 402.727780] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.731991] (UMEH) [ 402.734407] __run_timers+0x7e5/0xc70 [ 402.738616] 399*8kB [ 402.740845] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.744615] (UME) [ 402.746931] ? compat_start_thread+0x80/0x80 [ 402.752699] 154*16kB (UME) [ 402.754851] ? dequeue_entity+0x1770/0x1770 [ 402.759235] 53*32kB [ 402.762158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.766461] (UME) [ 402.768776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.774285] 5*64kB [ 402.776426] ? _raw_spin_unlock_irq+0x60/0x80 [ 402.781935] (M) [ 402.784189] ? finish_task_switch+0x1f5/0x900 [ 402.788656] 1*128kB [ 402.790625] ? finish_task_switch+0x1b5/0x900 [ 402.795088] (U) [ 402.797408] ? __switch_to_asm+0x34/0x70 [ 402.801878] 1*256kB [ 402.803858] ? preempt_notifier_register+0x200/0x200 [ 402.807890] (U) [ 402.810204] ? __switch_to_asm+0x34/0x70 [ 402.815279] 0*512kB [ 402.817246] ? __switch_to_asm+0x40/0x70 [ 402.821296] 1*1024kB [ 402.823611] ? __switch_to_asm+0x34/0x70 [ 402.827646] (U) [ 402.830052] ? __switch_to_asm+0x40/0x70 [ 402.834083] 0*2048kB [ 402.836049] ? __switch_to_asm+0x34/0x70 [ 402.840095] 0*4096kB [ 402.842529] ? __switch_to_asm+0x40/0x70 [ 402.846564] = 13824kB [ 402.848964] ? __switch_to_asm+0x40/0x70 [ 402.848981] ? pvclock_read_flags+0x160/0x160 [ 402.853024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 402.855420] ? __schedule+0x874/0x1ed0 [ 402.859461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 402.859469] 6590 total pagecache pages [ 402.863965] ? run_rebalance_domains+0x38d/0x500 [ 402.872769] 0 pages in swap cache [ 402.876646] ? trace_hardirqs_on+0xbd/0x310 [ 402.885213] Swap cache stats: add 0, delete 0, find 0/0 [ 402.889088] ? kvm_sched_clock_read+0x9/0x20 [ 402.893815] Free swap = 0kB [ 402.897276] ? run_ksoftirqd+0x94/0x100 [ 402.901565] Total swap = 0kB [ 402.906921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.911301] 1965979 pages RAM [ 402.914307] ? check_preemption_disabled+0x48/0x200 [ 402.918251] 0 pages HighMem/MovableOnly [ 402.921257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.926763] 342307 pages reserved [ 402.929859] run_timer_softirq+0x52/0xb0 [ 402.934844] 0 pages cma reserved [ 402.938806] ? __this_cpu_preempt_check+0x1c/0x1f [ 402.944365] aoe: skb alloc failure [ 402.947756] __do_softirq+0x30b/0xad8 [ 402.951837] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.955154] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.959976] ksoftirqd/1 cpuset= [ 402.963519] ? schedule+0x108/0x460 [ 402.967292] / [ 402.977593] ? __schedule+0x1ed0/0x1ed0 [ 402.982668] mems_allowed=0 [ 402.985951] ? trace_hardirqs_off+0xb8/0x310 [ 403.002545] ? ___might_sleep+0x1ed/0x300 [ 403.006691] ? smpboot_thread_fn+0x68b/0xa00 [ 403.011093] ? trace_hardirqs_on+0x310/0x310 [ 403.015503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.021034] ? check_preemption_disabled+0x48/0x200 [ 403.026070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.031606] ? takeover_tasklets+0xa90/0xa90 [ 403.036024] run_ksoftirqd+0x94/0x100 [ 403.039820] smpboot_thread_fn+0x68b/0xa00 [ 403.044083] ? sort_range+0x30/0x30 [ 403.047707] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.052805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.058337] ? __kthread_parkme+0xfb/0x1a0 [ 403.062571] kthread+0x35a/0x420 [ 403.065936] ? sort_range+0x30/0x30 [ 403.069570] ? kthread_bind+0x40/0x40 [ 403.073373] ret_from_fork+0x3a/0x50 [ 403.077097] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 403.077133] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 403.084011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.084015] Call Trace: [ 403.084031] dump_stack+0x1c4/0x2b4 [ 403.084048] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.090587] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.099886] warn_alloc.cold.119+0xb7/0x1bd [ 403.102455] ksoftirqd/0 cpuset= [ 403.106070] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.111231] / [ 403.121532] ? lock_downgrade+0x900/0x900 [ 403.125823] mems_allowed=0 [ 403.129109] ? trace_hardirqs_off+0xb8/0x310 [ 403.147123] ? trace_hardirqs_off+0xb8/0x310 [ 403.151536] __alloc_pages_slowpath+0x2667/0x2d80 [ 403.156395] ? warn_alloc+0x120/0x120 [ 403.160194] ? warn_alloc+0x120/0x120 [ 403.164006] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 403.169818] ? warn_alloc+0x120/0x120 [ 403.173620] ? mark_held_locks+0x130/0x130 [ 403.177852] ? warn_alloc+0x120/0x120 [ 403.181683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.187226] ? should_fail+0x22d/0xd01 [ 403.191111] ? put_dec_trunc8+0x273/0x300 [ 403.195271] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.200384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.205956] ? should_fail+0x22d/0xd01 [ 403.209836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.215374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.220472] ? should_fail+0x22d/0xd01 [ 403.224361] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.229466] ? mark_held_locks+0x130/0x130 [ 403.233699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.239235] ? mark_held_locks+0x130/0x130 [ 403.243474] ? lock_downgrade+0x900/0x900 [ 403.247622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.253159] ? trace_hardirqs_off+0xb8/0x310 [ 403.257564] ? kasan_check_read+0x11/0x20 [ 403.261710] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.266113] ? trace_hardirqs_on+0x310/0x310 [ 403.270518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.276050] ? wq_watchdog_touch+0x9c/0xfe [ 403.280281] ? io_serial_in+0x11/0x90 [ 403.284076] ? retint_kernel+0x2d/0x2d [ 403.287984] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.292912] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.297685] ? trace_hardirqs_off+0x310/0x310 [ 403.302174] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.307279] __alloc_pages_nodemask+0xa80/0xde0 [ 403.311954] ? should_fail+0x22d/0xd01 [ 403.315843] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.320871] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.325546] ? lock_downgrade+0x900/0x900 [ 403.329708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.335246] cache_grow_begin+0x91/0x8c0 [ 403.339302] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.343739] fallback_alloc+0x203/0x2e0 [ 403.347713] ____cache_alloc_node+0x1c7/0x1e0 [ 403.352207] kmem_cache_alloc_node+0xe3/0x730 [ 403.356698] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.361807] __alloc_skb+0x119/0x770 [ 403.365520] ? calc_wheel_index+0x220/0x220 [ 403.369839] ? skb_scrub_packet+0x490/0x490 [ 403.374164] ? vprintk_default+0x28/0x30 [ 403.378218] ? vprintk_func+0x85/0x181 [ 403.382101] ? printk+0xa7/0xcf [ 403.385373] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 403.390140] ? skb_scrub_packet+0x490/0x490 [ 403.394476] new_skb+0x26/0x1c0 [ 403.397751] aoecmd_cfg+0x279/0x7f0 [ 403.401381] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 403.405700] ? lock_acquire+0x1ed/0x520 [ 403.409675] ? call_timer_fn+0x1db/0x920 [ 403.413731] ? lock_downgrade+0x900/0x900 [ 403.417880] ? refcount_inc_checked+0x29/0x70 [ 403.422374] discover_timer+0x50/0x60 [ 403.426167] call_timer_fn+0x272/0x920 [ 403.430069] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 403.434923] ? process_timeout+0x40/0x40 [ 403.438992] ? kasan_check_read+0x11/0x20 [ 403.443135] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.447548] ? trace_hardirqs_on+0x310/0x310 [ 403.451958] ? __run_timers+0x7da/0xc70 [ 403.455927] ? lock_downgrade+0x900/0x900 [ 403.460079] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.465182] ? trace_hardirqs_on+0xbd/0x310 [ 403.469514] ? kasan_check_read+0x11/0x20 [ 403.473681] ? __run_timers+0x7da/0xc70 [ 403.477651] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.483098] ? kasan_check_write+0x14/0x20 [ 403.487328] ? do_raw_spin_lock+0xc1/0x200 [ 403.491565] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 403.496402] __run_timers+0x7e5/0xc70 [ 403.500211] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 403.505569] ? lock_downgrade+0x900/0x900 [ 403.509715] ? finish_task_switch+0x1b5/0x900 [ 403.514213] ? trace_hardirqs_on+0xbd/0x310 [ 403.518528] ? kasan_check_read+0x11/0x20 [ 403.522670] ? finish_task_switch+0x1f5/0x900 [ 403.527176] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.532620] ? compat_start_thread+0x80/0x80 [ 403.537037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.542576] ? pvclock_read_flags+0x160/0x160 [ 403.547065] ? __switch_to_asm+0x34/0x70 [ 403.551123] ? __switch_to_asm+0x34/0x70 [ 403.555179] ? __switch_to_asm+0x40/0x70 [ 403.559239] ? __switch_to_asm+0x40/0x70 [ 403.563296] ? __switch_to_asm+0x34/0x70 [ 403.567351] ? __switch_to_asm+0x40/0x70 [ 403.571427] ? trace_hardirqs_on+0xbd/0x310 [ 403.575762] ? kvm_sched_clock_read+0x9/0x20 [ 403.580166] ? run_ksoftirqd+0x94/0x100 [ 403.584152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.589688] ? check_preemption_disabled+0x48/0x200 [ 403.594704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.600241] run_timer_softirq+0x52/0xb0 [ 403.604299] ? __this_cpu_preempt_check+0x1c/0x1f [ 403.609135] __do_softirq+0x30b/0xad8 [ 403.612941] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 403.618044] ? trace_hardirqs_on+0x310/0x310 [ 403.622455] ? schedule+0x108/0x460 [ 403.626086] ? trace_hardirqs_off+0xb8/0x310 [ 403.630489] ? smpboot_thread_fn+0x68b/0xa00 [ 403.634920] ? trace_hardirqs_on+0x310/0x310 [ 403.639325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.644855] ? check_preemption_disabled+0x48/0x200 [ 403.649869] ? takeover_tasklets+0xa90/0xa90 [ 403.654274] run_ksoftirqd+0x94/0x100 [ 403.658072] smpboot_thread_fn+0x68b/0xa00 [ 403.662302] ? sort_range+0x30/0x30 [ 403.665939] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.671074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.676608] ? __kthread_parkme+0xfb/0x1a0 [ 403.680842] kthread+0x35a/0x420 [ 403.684218] ? sort_range+0x30/0x30 [ 403.687840] ? kthread_bind+0x40/0x40 [ 403.691642] ret_from_fork+0x3a/0x50 [ 403.695390] warn_alloc_show_mem: 1 callbacks suppressed [ 403.695402] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 403.695403] Mem-Info: [ 403.695434] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 403.695434] active_file:17 inactive_file:17 isolated_file:0 [ 403.695434] unevictable:0 dirty:0 writeback:0 unstable:0 [ 403.695434] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 403.695434] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 403.695434] free:13656 free_pcp:318 free_cma:0 [ 403.700775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.707632] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 403.710027] Call Trace: [ 403.742979] Node 0 [ 403.752341] dump_stack+0x1c4/0x2b4 [ 403.780091] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 403.782672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.784884] lowmem_reserve[]: [ 403.788511] warn_alloc.cold.119+0xb7/0x1bd [ 403.813978] 0 [ 403.819163] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.822241] 2819 [ 403.826579] ? lock_downgrade+0x900/0x900 [ 403.828361] 6323 [ 403.833193] ? trace_hardirqs_off+0xb8/0x310 [ 403.835229] 6323 [ 403.839380] ? trace_hardirqs_off+0xb8/0x310 [ 403.845828] __alloc_pages_slowpath+0x2667/0x2d80 [ 403.847884] Node 0 [ 403.852290] ? kasan_check_write+0x14/0x20 [ 403.857136] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 403.859338] ? warn_alloc+0x120/0x120 [ 403.863545] lowmem_reserve[]: [ 403.890426] ? warn_alloc+0x120/0x120 [ 403.894234] 0 [ 403.897346] ? warn_alloc+0x120/0x120 [ 403.901115] 0 [ 403.902928] ? mark_held_locks+0x130/0x130 [ 403.906720] 3503 [ 403.908514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.912719] 3503 [ 403.914777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.922341] ? should_fail+0x22d/0xd01 [ 403.927846] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 403.931750] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.931767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.960886] lowmem_reserve[]: [ 403.965982] ? should_fail+0x22d/0xd01 [ 403.971495] 0 [ 403.974595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.978454] 0 0 [ 403.980258] ? should_fail+0x22d/0xd01 [ 403.985331] 0 [ 403.987298] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.992944] ? mark_held_locks+0x130/0x130 [ 403.998037] Node 0 DMA: [ 404.002258] ? mark_held_locks+0x130/0x130 [ 404.002274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.004923] 1*4kB [ 404.009146] ? trace_hardirqs_off+0xb8/0x310 [ 404.014656] (U) [ 404.016807] ? kasan_check_read+0x11/0x20 [ 404.021208] 0*8kB [ 404.023179] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.027308] 0*16kB [ 404.029486] ? trace_hardirqs_on+0x310/0x310 [ 404.033866] 1*32kB [ 404.036092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.040486] (U) [ 404.042716] ? wq_watchdog_touch+0x9c/0xfe [ 404.048255] 2*64kB [ 404.050242] ? io_serial_in+0x11/0x90 [ 404.054470] (U) [ 404.056702] ? retint_kernel+0x2d/0x2d [ 404.060471] 1*128kB [ 404.062454] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.066306] (U) [ 404.068625] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.073534] 1*256kB [ 404.075517] ? trace_hardirqs_off+0x310/0x310 [ 404.080246] (U) [ 404.082563] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.087045] 0*512kB [ 404.089017] __alloc_pages_nodemask+0xa80/0xde0 [ 404.094090] 1*1024kB [ 404.096402] ? should_fail+0x22d/0xd01 [ 404.101039] (U) [ 404.103466] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.107322] 1*2048kB [ 404.109310] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.114282] (M) [ 404.116684] ? lock_downgrade+0x900/0x900 [ 404.121329] 3*4096kB [ 404.123300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.127418] (M) [ 404.129825] cache_grow_begin+0x91/0x8c0 [ 404.135336] = 15908kB [ 404.137302] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.141340] Node 0 [ 404.143745] fallback_alloc+0x203/0x2e0 [ 404.148127] DMA32: [ 404.150354] ____cache_alloc_node+0x1c7/0x1e0 [ 404.154299] 3*4kB [ 404.156528] kmem_cache_alloc_node+0xe3/0x730 [ 404.160999] (UM) [ 404.163138] ? ipv6_get_ifaddr+0x42e/0x620 [ 404.167605] 2*8kB [ 404.169664] __alloc_skb+0x119/0x770 [ 404.173869] (UM) [ 404.176009] ? skb_scrub_packet+0x490/0x490 [ 404.179693] 2*16kB [ 404.181748] ? lock_downgrade+0x900/0x900 [ 404.186044] (M) [ 404.188292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.192409] 3*32kB [ 404.194378] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.199883] (UM) [ 404.202127] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 404.207549] 5*64kB [ 404.209600] ? addrconf_rs_timer+0x690/0x690 [ 404.215024] (UM) [ 404.217260] ndisc_alloc_skb+0x144/0x340 [ 404.221640] 3*128kB [ 404.223695] ndisc_send_rs+0x331/0x6e0 [ 404.227730] (M) [ 404.230048] addrconf_rs_timer+0x314/0x690 [ 404.233910] 4*256kB [ 404.235874] ? lock_release+0x970/0x970 [ 404.240079] (UM) [ 404.242395] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.246341] 3*512kB [ 404.248398] call_timer_fn+0x272/0x920 [ 404.252603] (M) [ 404.254919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.258783] 3*1024kB [ 404.260749] ? process_timeout+0x40/0x40 [ 404.264975] (UM) [ 404.267392] ? kasan_check_read+0x11/0x20 [ 404.271423] 3*2048kB [ 404.273491] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.277609] (M) [ 404.280030] ? trace_hardirqs_on+0x310/0x310 [ 404.284407] 3*4096kB [ 404.286376] ? __run_timers+0x7da/0xc70 [ 404.290760] (M) [ 404.293164] ? lock_downgrade+0x900/0x900 [ 404.297125] = 24924kB [ 404.299095] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.303228] Node 0 [ 404.305642] ? trace_hardirqs_on+0xbd/0x310 [ 404.310719] Normal: [ 404.312947] ? kasan_check_read+0x11/0x20 [ 404.317245] 1186*4kB [ 404.319558] ? __run_timers+0x7da/0xc70 [ 404.323679] (UMEH) [ 404.326081] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.330042] 399*8kB [ 404.332269] ? kasan_check_write+0x14/0x20 [ 404.337691] (UME) [ 404.340005] ? do_raw_spin_lock+0xc1/0x200 [ 404.344208] 154*16kB [ 404.346346] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.350563] (UME) [ 404.352973] __run_timers+0x7e5/0xc70 [ 404.357196] 53*32kB [ 404.359352] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 404.363118] (UME) [ 404.365433] ? compat_start_thread+0x80/0x80 [ 404.370772] 5*64kB [ 404.372913] ? dequeue_entity+0x1770/0x1770 [ 404.377290] (M) [ 404.379523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.383831] 1*128kB [ 404.385814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.391317] (U) [ 404.393642] ? _raw_spin_unlock_irq+0x60/0x80 [ 404.399147] 1*256kB [ 404.401116] ? finish_task_switch+0x1f5/0x900 [ 404.405582] (U) [ 404.407902] ? finish_task_switch+0x1b5/0x900 [ 404.412367] 0*512kB [ 404.414349] ? __switch_to_asm+0x34/0x70 [ 404.418819] 1*1024kB [ 404.421132] ? preempt_notifier_register+0x200/0x200 [ 404.425160] (U) [ 404.427566] ? __switch_to_asm+0x34/0x70 [ 404.432642] 0*2048kB [ 404.434611] ? __switch_to_asm+0x40/0x70 [ 404.438648] 0*4096kB [ 404.441051] ? __switch_to_asm+0x34/0x70 [ 404.445083] = 13824kB [ 404.447484] ? __switch_to_asm+0x40/0x70 [ 404.451523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 404.453922] ? __switch_to_asm+0x34/0x70 [ 404.457968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 404.466790] ? __switch_to_asm+0x40/0x70 [ 404.470822] 6590 total pagecache pages [ 404.479384] ? __switch_to_asm+0x40/0x70 [ 404.483414] 0 pages in swap cache [ 404.487288] ? pvclock_read_flags+0x160/0x160 [ 404.491322] Swap cache stats: add 0, delete 0, find 0/0 [ 404.494757] ? __schedule+0x874/0x1ed0 [ 404.499228] Free swap = 0kB [ 404.504581] ? run_rebalance_domains+0x38d/0x500 [ 404.508446] Total swap = 0kB [ 404.511471] ? trace_hardirqs_on+0xbd/0x310 [ 404.516197] 1965979 pages RAM [ 404.519207] ? kvm_sched_clock_read+0x9/0x20 [ 404.523501] 0 pages HighMem/MovableOnly [ 404.526598] ? run_ksoftirqd+0x94/0x100 [ 404.530977] 342307 pages reserved [ 404.534943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.538895] 0 pages cma reserved [ 404.542338] ? check_preemption_disabled+0x48/0x200 [ 404.547927] aoe: skb alloc failure [ 404.551227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.551249] run_timer_softirq+0x52/0xb0 [ 404.556269] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.559775] ? __this_cpu_preempt_check+0x1c/0x1f [ 404.565286] ksoftirqd/1 cpuset= [ 404.569336] __do_softirq+0x30b/0xad8 [ 404.579620] / [ 404.584479] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 404.587732] mems_allowed=0 [ 404.591518] ? schedule+0x108/0x460 [ 404.604818] ? __schedule+0x1ed0/0x1ed0 [ 404.608790] ? trace_hardirqs_off+0xb8/0x310 [ 404.613209] ? ___might_sleep+0x1ed/0x300 [ 404.617351] ? smpboot_thread_fn+0x68b/0xa00 [ 404.622237] ? trace_hardirqs_on+0x310/0x310 [ 404.626648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.632180] ? check_preemption_disabled+0x48/0x200 [ 404.637193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.642727] ? takeover_tasklets+0xa90/0xa90 [ 404.647147] run_ksoftirqd+0x94/0x100 [ 404.650946] smpboot_thread_fn+0x68b/0xa00 [ 404.655180] ? sort_range+0x30/0x30 [ 404.658804] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.663942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.669499] ? __kthread_parkme+0xfb/0x1a0 [ 404.673733] kthread+0x35a/0x420 [ 404.677096] ? sort_range+0x30/0x30 [ 404.680721] ? kthread_bind+0x40/0x40 [ 404.684523] ret_from_fork+0x3a/0x50 [ 404.688247] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 404.688283] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.695169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.695174] Call Trace: [ 404.695190] dump_stack+0x1c4/0x2b4 [ 404.695206] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.702136] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.711423] warn_alloc.cold.119+0xb7/0x1bd [ 404.713996] ksoftirqd/0 cpuset= [ 404.717630] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.722789] / [ 404.733090] ? lock_downgrade+0x900/0x900 [ 404.737401] mems_allowed=0 [ 404.740670] ? trace_hardirqs_off+0xb8/0x310 [ 404.759136] ? trace_hardirqs_off+0xb8/0x310 [ 404.763575] __alloc_pages_slowpath+0x2667/0x2d80 [ 404.768434] ? warn_alloc+0x120/0x120 [ 404.772260] ? warn_alloc+0x120/0x120 [ 404.776058] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 404.781856] ? warn_alloc+0x120/0x120 [ 404.785658] ? mark_held_locks+0x130/0x130 [ 404.789915] ? warn_alloc+0x120/0x120 [ 404.793735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.799270] ? should_fail+0x22d/0xd01 [ 404.803152] ? put_dec_trunc8+0x273/0x300 [ 404.807326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.812422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.817983] ? should_fail+0x22d/0xd01 [ 404.821873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.827408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.832518] ? should_fail+0x22d/0xd01 [ 404.836410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.841536] ? mark_held_locks+0x130/0x130 [ 404.845769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.851308] ? mark_held_locks+0x130/0x130 [ 404.855569] ? lock_downgrade+0x900/0x900 [ 404.859725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.865260] ? trace_hardirqs_off+0xb8/0x310 [ 404.869663] ? kasan_check_read+0x11/0x20 [ 404.873855] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.878257] ? trace_hardirqs_on+0x310/0x310 [ 404.882659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.888208] ? wq_watchdog_touch+0x9c/0xfe [ 404.892448] ? io_serial_in+0x11/0x90 [ 404.896262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.901811] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.906912] __alloc_pages_nodemask+0xa80/0xde0 [ 404.911577] ? should_fail+0x22d/0xd01 [ 404.915494] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.920511] ? kasan_check_write+0x14/0x20 [ 404.924748] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.929413] ? lock_downgrade+0x900/0x900 [ 404.933566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.939105] cache_grow_begin+0x91/0x8c0 [ 404.943163] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.947573] fallback_alloc+0x203/0x2e0 [ 404.951549] ____cache_alloc_node+0x1c7/0x1e0 [ 404.956061] kmem_cache_alloc_node+0xe3/0x730 [ 404.960550] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.965653] __alloc_skb+0x119/0x770 [ 404.969364] ? calc_wheel_index+0x220/0x220 [ 404.973680] ? skb_scrub_packet+0x490/0x490 [ 404.978022] ? vprintk_default+0x28/0x30 [ 404.982094] ? vprintk_func+0x85/0x181 [ 404.985980] ? printk+0xa7/0xcf [ 404.989256] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 404.994022] ? skb_scrub_packet+0x490/0x490 [ 404.998346] new_skb+0x26/0x1c0 [ 405.001623] aoecmd_cfg+0x279/0x7f0 [ 405.005251] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 405.009574] ? lock_acquire+0x1ed/0x520 [ 405.013546] ? call_timer_fn+0x1db/0x920 [ 405.017604] ? lock_downgrade+0x900/0x900 [ 405.021750] ? refcount_inc_checked+0x29/0x70 [ 405.026248] discover_timer+0x50/0x60 [ 405.030057] call_timer_fn+0x272/0x920 [ 405.033990] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 405.038829] ? process_timeout+0x40/0x40 [ 405.042889] ? kasan_check_read+0x11/0x20 [ 405.047038] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.051464] ? trace_hardirqs_on+0x310/0x310 [ 405.055877] ? __run_timers+0x7da/0xc70 [ 405.059848] ? lock_downgrade+0x900/0x900 [ 405.063993] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.069110] ? trace_hardirqs_on+0xbd/0x310 [ 405.073424] ? kasan_check_read+0x11/0x20 [ 405.077606] ? __run_timers+0x7da/0xc70 [ 405.081584] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.087069] ? kasan_check_write+0x14/0x20 [ 405.091314] ? do_raw_spin_lock+0xc1/0x200 [ 405.095567] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 405.100406] __run_timers+0x7e5/0xc70 [ 405.104221] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.109583] ? lock_downgrade+0x900/0x900 [ 405.113726] ? finish_task_switch+0x1b5/0x900 [ 405.118220] ? trace_hardirqs_on+0xbd/0x310 [ 405.122538] ? kasan_check_read+0x11/0x20 [ 405.126683] ? finish_task_switch+0x1f5/0x900 [ 405.131189] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.136665] ? compat_start_thread+0x80/0x80 [ 405.141069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.146613] ? pvclock_read_flags+0x160/0x160 [ 405.151103] ? __switch_to_asm+0x34/0x70 [ 405.155159] ? __switch_to_asm+0x34/0x70 [ 405.159213] ? __switch_to_asm+0x40/0x70 [ 405.163272] ? __switch_to_asm+0x40/0x70 [ 405.167328] ? __switch_to_asm+0x34/0x70 [ 405.171383] ? __switch_to_asm+0x40/0x70 [ 405.175454] ? trace_hardirqs_on+0xbd/0x310 [ 405.179773] ? kvm_sched_clock_read+0x9/0x20 [ 405.184178] ? run_ksoftirqd+0x94/0x100 [ 405.188149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.193684] ? check_preemption_disabled+0x48/0x200 [ 405.198695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.204232] run_timer_softirq+0x52/0xb0 [ 405.208289] ? __this_cpu_preempt_check+0x1c/0x1f [ 405.213127] __do_softirq+0x30b/0xad8 [ 405.216930] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 405.222032] ? trace_hardirqs_on+0x310/0x310 [ 405.226446] ? schedule+0x108/0x460 [ 405.230079] ? trace_hardirqs_off+0xb8/0x310 [ 405.234483] ? smpboot_thread_fn+0x68b/0xa00 [ 405.238887] ? trace_hardirqs_on+0x310/0x310 [ 405.243293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.248823] ? check_preemption_disabled+0x48/0x200 [ 405.253836] ? takeover_tasklets+0xa90/0xa90 [ 405.258254] run_ksoftirqd+0x94/0x100 [ 405.262047] smpboot_thread_fn+0x68b/0xa00 [ 405.266310] ? sort_range+0x30/0x30 [ 405.269934] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.275036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.280583] ? __kthread_parkme+0xfb/0x1a0 [ 405.284819] kthread+0x35a/0x420 [ 405.288183] ? sort_range+0x30/0x30 [ 405.291801] ? kthread_bind+0x40/0x40 [ 405.295611] ret_from_fork+0x3a/0x50 [ 405.299327] warn_alloc_show_mem: 1 callbacks suppressed [ 405.299339] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 405.299341] Mem-Info: [ 405.299370] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 405.299370] active_file:17 inactive_file:17 isolated_file:0 [ 405.299370] unevictable:0 dirty:0 writeback:0 unstable:0 [ 405.299370] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 405.299370] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 405.299370] free:13656 free_pcp:318 free_cma:0 [ 405.304709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.311549] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 405.313973] Call Trace: [ 405.346922] Node 0 [ 405.356267] dump_stack+0x1c4/0x2b4 [ 405.384047] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 405.386601] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.388812] lowmem_reserve[]: [ 405.392434] warn_alloc.cold.119+0xb7/0x1bd [ 405.417911] 0 [ 405.423093] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.426172] 2819 [ 405.430498] ? lock_downgrade+0x900/0x900 [ 405.432272] 6323 [ 405.437102] ? trace_hardirqs_off+0xb8/0x310 [ 405.439139] 6323 [ 405.443275] ? trace_hardirqs_off+0xb8/0x310 [ 405.449712] __alloc_pages_slowpath+0x2667/0x2d80 [ 405.451745] Node 0 [ 405.456153] ? kasan_check_write+0x14/0x20 [ 405.460988] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 405.463192] ? warn_alloc+0x120/0x120 [ 405.467399] lowmem_reserve[]: [ 405.494349] ? warn_alloc+0x120/0x120 [ 405.498119] 0 [ 405.501215] ? warn_alloc+0x120/0x120 [ 405.504987] 0 [ 405.506783] ? mark_held_locks+0x130/0x130 [ 405.510554] 3503 [ 405.512347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.516550] 3503 [ 405.518607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.526171] ? should_fail+0x22d/0xd01 [ 405.531677] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 405.535615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.535633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.564750] lowmem_reserve[]: [ 405.569877] ? should_fail+0x22d/0xd01 [ 405.575398] 0 [ 405.578495] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.582371] 0 [ 405.584165] ? should_fail+0x22d/0xd01 [ 405.589239] 0 [ 405.591031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.594906] 0 [ 405.596704] ? mark_held_locks+0x130/0x130 [ 405.603572] ? mark_held_locks+0x130/0x130 [ 405.607780] Node 0 [ 405.612019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.612021] DMA: 1*4kB [ 405.614258] ? trace_hardirqs_off+0xb8/0x310 [ 405.619763] (U) [ 405.622843] ? kasan_check_read+0x11/0x20 [ 405.627242] 0*8kB [ 405.629209] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.633330] 0*16kB [ 405.635479] ? trace_hardirqs_on+0x310/0x310 [ 405.639859] 1*32kB [ 405.642089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.646476] (U) [ 405.648705] ? wq_watchdog_touch+0x9c/0xfe [ 405.654215] 2*64kB [ 405.656182] ? io_serial_in+0x11/0x90 [ 405.660415] (U) [ 405.662654] ? retint_kernel+0x2d/0x2d [ 405.666425] 1*128kB [ 405.668405] ? trace_hardirqs_on_caller+0xc0/0x310 [ 405.672260] (U) [ 405.674592] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.679494] 1*256kB [ 405.681467] ? trace_hardirqs_off+0x310/0x310 [ 405.686191] (U) [ 405.688522] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.692987] 0*512kB [ 405.694959] __alloc_pages_nodemask+0xa80/0xde0 [ 405.700035] 1*1024kB [ 405.702362] ? should_fail+0x22d/0xd01 [ 405.706998] (U) [ 405.709419] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.713276] 1*2048kB [ 405.715252] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.720229] (M) [ 405.722632] ? lock_downgrade+0x900/0x900 [ 405.727272] 3*4096kB [ 405.729247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.733366] (M) [ 405.735769] cache_grow_begin+0x91/0x8c0 [ 405.741278] = 15908kB [ 405.743247] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.747278] Node 0 [ 405.749680] fallback_alloc+0x203/0x2e0 [ 405.754073] DMA32: [ 405.756301] ____cache_alloc_node+0x1c7/0x1e0 [ 405.760248] 3*4kB [ 405.762504] kmem_cache_alloc_node+0xe3/0x730 [ 405.766976] (UM) [ 405.769118] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.773613] 2*8kB [ 405.775669] __alloc_skb+0x119/0x770 [ 405.779876] (UM) [ 405.782017] ? skb_scrub_packet+0x490/0x490 [ 405.785707] 2*16kB [ 405.787760] ? lock_downgrade+0x900/0x900 [ 405.792080] (M) [ 405.794310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.798430] 3*32kB [ 405.800435] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.805982] (UM) [ 405.808209] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.813629] 5*64kB [ 405.815680] ? addrconf_rs_timer+0x690/0x690 [ 405.821119] (UM) [ 405.823352] ndisc_alloc_skb+0x144/0x340 [ 405.827733] 3*128kB [ 405.829789] ndisc_send_rs+0x331/0x6e0 [ 405.833826] (M) [ 405.836142] addrconf_rs_timer+0x314/0x690 [ 405.839998] 4*256kB [ 405.841970] ? lock_release+0x970/0x970 [ 405.846171] (UM) [ 405.848500] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.852459] 3*512kB [ 405.854528] call_timer_fn+0x272/0x920 [ 405.858731] (M) [ 405.861044] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.864906] 3*1024kB [ 405.866887] ? process_timeout+0x40/0x40 [ 405.871094] (UM) [ 405.873496] ? kasan_check_read+0x11/0x20 [ 405.877535] 3*2048kB [ 405.879591] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.883736] (M) [ 405.886170] ? trace_hardirqs_on+0x310/0x310 [ 405.890554] 3*4096kB [ 405.892522] ? __run_timers+0x7da/0xc70 [ 405.896899] (M) [ 405.899304] ? lock_downgrade+0x900/0x900 [ 405.903253] = 24924kB [ 405.905222] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.909338] Node 0 [ 405.911740] ? trace_hardirqs_on+0xbd/0x310 [ 405.916817] Normal: [ 405.919045] ? kasan_check_read+0x11/0x20 [ 405.923343] 1186*4kB [ 405.925660] ? __run_timers+0x7da/0xc70 [ 405.929780] (UMEH) [ 405.932187] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.936130] 399*8kB [ 405.938358] ? kasan_check_write+0x14/0x20 [ 405.943783] (UME) [ 405.946096] ? do_raw_spin_lock+0xc1/0x200 [ 405.950303] 154*16kB [ 405.952455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.956655] (UME) [ 405.959061] __run_timers+0x7e5/0xc70 [ 405.963270] 53*32kB [ 405.965429] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.969206] (UME) [ 405.971517] ? compat_start_thread+0x80/0x80 [ 405.976855] 5*64kB [ 405.979008] ? dequeue_entity+0x1770/0x1770 [ 405.983385] (M) [ 405.985612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.989920] 1*128kB [ 405.991895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.997404] (U) [ 405.999720] ? _raw_spin_unlock_irq+0x60/0x80 [ 406.005226] 1*256kB [ 406.007197] ? finish_task_switch+0x1f5/0x900 [ 406.011659] (U) [ 406.013979] ? finish_task_switch+0x1b5/0x900 [ 406.018460] 0*512kB [ 406.020426] ? __switch_to_asm+0x34/0x70 [ 406.024899] 1*1024kB [ 406.027213] ? preempt_notifier_register+0x200/0x200 [ 406.031242] (U) [ 406.033646] ? __switch_to_asm+0x34/0x70 [ 406.038736] 0*2048kB [ 406.040706] ? __switch_to_asm+0x40/0x70 [ 406.044741] 0*4096kB [ 406.047141] ? __switch_to_asm+0x34/0x70 [ 406.051171] = 13824kB [ 406.053578] ? __switch_to_asm+0x40/0x70 [ 406.057629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 406.060037] ? __switch_to_asm+0x34/0x70 [ 406.064074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 406.072890] ? __switch_to_asm+0x40/0x70 [ 406.076921] 6590 total pagecache pages [ 406.085489] ? __switch_to_asm+0x40/0x70 [ 406.089525] 0 pages in swap cache [ 406.093400] ? pvclock_read_flags+0x160/0x160 [ 406.097459] Swap cache stats: add 0, delete 0, find 0/0 [ 406.100913] ? __schedule+0x874/0x1ed0 [ 406.105385] Free swap = 0kB [ 406.110740] ? run_rebalance_domains+0x38d/0x500 [ 406.114601] Total swap = 0kB [ 406.117608] ? trace_hardirqs_on+0xbd/0x310 [ 406.122333] 1965979 pages RAM [ 406.125346] ? kvm_sched_clock_read+0x9/0x20 [ 406.129636] 0 pages HighMem/MovableOnly [ 406.132733] ? run_ksoftirqd+0x94/0x100 [ 406.137117] 342307 pages reserved [ 406.141095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.145039] 0 pages cma reserved [ 406.148571] ? check_preemption_disabled+0x48/0x200 [ 406.154143] aoe: skb alloc failure [ 406.157432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.162482] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.165973] run_timer_softirq+0x52/0xb0 [ 406.171484] ksoftirqd/1 cpuset= [ 406.181786] ? __this_cpu_preempt_check+0x1c/0x1f [ 406.185818] / [ 406.189085] __do_softirq+0x30b/0xad8 [ 406.193904] mems_allowed=0 [ 406.195613] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 406.207395] ? schedule+0x108/0x460 [ 406.211018] ? __schedule+0x1ed0/0x1ed0 [ 406.214989] ? trace_hardirqs_off+0xb8/0x310 [ 406.219407] ? ___might_sleep+0x1ed/0x300 [ 406.223587] ? smpboot_thread_fn+0x68b/0xa00 [ 406.228022] ? trace_hardirqs_on+0x310/0x310 [ 406.232455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.237990] ? check_preemption_disabled+0x48/0x200 [ 406.243035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.248574] ? takeover_tasklets+0xa90/0xa90 [ 406.252982] run_ksoftirqd+0x94/0x100 [ 406.256777] smpboot_thread_fn+0x68b/0xa00 [ 406.261009] ? sort_range+0x30/0x30 [ 406.264632] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.269735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.275266] ? __kthread_parkme+0xfb/0x1a0 [ 406.279503] kthread+0x35a/0x420 [ 406.282869] ? sort_range+0x30/0x30 [ 406.286493] ? kthread_bind+0x40/0x40 [ 406.290290] ret_from_fork+0x3a/0x50 [ 406.294013] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 406.294072] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 406.300944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.300949] Call Trace: [ 406.300970] dump_stack+0x1c4/0x2b4 [ 406.300986] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.307508] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.316820] warn_alloc.cold.119+0xb7/0x1bd [ 406.319378] ksoftirqd/0 cpuset= [ 406.323002] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.328159] / [ 406.338485] ? lock_downgrade+0x900/0x900 [ 406.342782] mems_allowed=0 [ 406.346050] ? trace_hardirqs_off+0xb8/0x310 [ 406.364005] ? trace_hardirqs_off+0xb8/0x310 [ 406.368433] __alloc_pages_slowpath+0x2667/0x2d80 [ 406.373299] ? warn_alloc+0x120/0x120 [ 406.377097] ? warn_alloc+0x120/0x120 [ 406.380897] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 406.386710] ? warn_alloc+0x120/0x120 [ 406.390511] ? mark_held_locks+0x130/0x130 [ 406.394740] ? warn_alloc+0x120/0x120 [ 406.398535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.404070] ? should_fail+0x22d/0xd01 [ 406.407956] ? put_dec_trunc8+0x273/0x300 [ 406.412104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.417217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.422755] ? should_fail+0x22d/0xd01 [ 406.426645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.432178] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.437276] ? should_fail+0x22d/0xd01 [ 406.441162] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.446263] ? mark_held_locks+0x130/0x130 [ 406.450492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.456027] ? mark_held_locks+0x130/0x130 [ 406.460255] ? lock_downgrade+0x900/0x900 [ 406.464404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.469940] ? trace_hardirqs_off+0xb8/0x310 [ 406.474344] ? kasan_check_read+0x11/0x20 [ 406.478519] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.482949] ? trace_hardirqs_on+0x310/0x310 [ 406.487361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.492922] ? wq_watchdog_touch+0x9c/0xfe [ 406.497158] ? io_serial_in+0x11/0x90 [ 406.500964] ? retint_kernel+0x2d/0x2d [ 406.504848] ? trace_hardirqs_on_caller+0xc0/0x310 [ 406.509773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.514532] ? trace_hardirqs_off+0x310/0x310 [ 406.519021] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.524135] __alloc_pages_nodemask+0xa80/0xde0 [ 406.528799] ? should_fail+0x22d/0xd01 [ 406.532690] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.537720] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.542388] ? lock_downgrade+0x900/0x900 [ 406.546582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.552120] cache_grow_begin+0x91/0x8c0 [ 406.556181] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.560591] fallback_alloc+0x203/0x2e0 [ 406.564565] ____cache_alloc_node+0x1c7/0x1e0 [ 406.569060] kmem_cache_alloc_node+0xe3/0x730 [ 406.573552] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.578658] __alloc_skb+0x119/0x770 [ 406.582369] ? calc_wheel_index+0x220/0x220 [ 406.586686] ? skb_scrub_packet+0x490/0x490 [ 406.591010] ? vprintk_default+0x28/0x30 [ 406.595068] ? vprintk_func+0x85/0x181 [ 406.598970] ? printk+0xa7/0xcf [ 406.602241] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 406.607011] ? skb_scrub_packet+0x490/0x490 [ 406.611333] new_skb+0x26/0x1c0 [ 406.614610] aoecmd_cfg+0x279/0x7f0 [ 406.618234] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 406.622677] ? lock_acquire+0x1ed/0x520 [ 406.626656] ? call_timer_fn+0x1db/0x920 [ 406.630716] ? lock_downgrade+0x900/0x900 [ 406.634890] ? refcount_inc_checked+0x29/0x70 [ 406.639388] discover_timer+0x50/0x60 [ 406.643184] call_timer_fn+0x272/0x920 [ 406.647069] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 406.651908] ? process_timeout+0x40/0x40 [ 406.655970] ? kasan_check_read+0x11/0x20 [ 406.660113] ? do_raw_spin_unlock+0xa7/0x2f0 [ 406.664520] ? trace_hardirqs_on+0x310/0x310 [ 406.668928] ? __run_timers+0x7da/0xc70 [ 406.672925] ? lock_downgrade+0x900/0x900 [ 406.677090] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.682190] ? trace_hardirqs_on+0xbd/0x310 [ 406.686522] ? kasan_check_read+0x11/0x20 [ 406.690698] ? __run_timers+0x7da/0xc70 [ 406.694673] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.700119] ? kasan_check_write+0x14/0x20 [ 406.704353] ? do_raw_spin_lock+0xc1/0x200 [ 406.708591] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 406.713426] __run_timers+0x7e5/0xc70 [ 406.717239] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 406.722597] ? lock_downgrade+0x900/0x900 [ 406.726743] ? finish_task_switch+0x1b5/0x900 [ 406.731240] ? trace_hardirqs_on+0xbd/0x310 [ 406.735553] ? kasan_check_read+0x11/0x20 [ 406.739713] ? finish_task_switch+0x1f5/0x900 [ 406.744209] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.749681] ? compat_start_thread+0x80/0x80 [ 406.754620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.760166] ? pvclock_read_flags+0x160/0x160 [ 406.764670] ? __switch_to_asm+0x34/0x70 [ 406.768747] ? __switch_to_asm+0x34/0x70 [ 406.772817] ? __switch_to_asm+0x40/0x70 [ 406.776873] ? __switch_to_asm+0x40/0x70 [ 406.780932] ? __switch_to_asm+0x34/0x70 [ 406.784996] ? __switch_to_asm+0x40/0x70 [ 406.789056] ? trace_hardirqs_on+0xbd/0x310 [ 406.793372] ? kvm_sched_clock_read+0x9/0x20 [ 406.797776] ? run_ksoftirqd+0x94/0x100 [ 406.801746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.807279] ? check_preemption_disabled+0x48/0x200 [ 406.812293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.817832] run_timer_softirq+0x52/0xb0 [ 406.821915] ? __this_cpu_preempt_check+0x1c/0x1f [ 406.826754] __do_softirq+0x30b/0xad8 [ 406.830571] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 406.835687] ? trace_hardirqs_on+0x310/0x310 [ 406.840092] ? schedule+0x108/0x460 [ 406.843722] ? trace_hardirqs_off+0xb8/0x310 [ 406.848125] ? smpboot_thread_fn+0x68b/0xa00 [ 406.852527] ? trace_hardirqs_on+0x310/0x310 [ 406.856935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.862477] ? check_preemption_disabled+0x48/0x200 [ 406.867493] ? takeover_tasklets+0xa90/0xa90 [ 406.871898] run_ksoftirqd+0x94/0x100 [ 406.875695] smpboot_thread_fn+0x68b/0xa00 [ 406.879926] ? sort_range+0x30/0x30 [ 406.883560] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.888660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.894198] ? __kthread_parkme+0xfb/0x1a0 [ 406.898433] kthread+0x35a/0x420 [ 406.901807] ? sort_range+0x30/0x30 [ 406.905437] ? kthread_bind+0x40/0x40 [ 406.909251] ret_from_fork+0x3a/0x50 [ 406.912978] warn_alloc_show_mem: 1 callbacks suppressed [ 406.912990] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 406.912992] Mem-Info: [ 406.913022] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 406.913022] active_file:17 inactive_file:17 isolated_file:0 [ 406.913022] unevictable:0 dirty:0 writeback:0 unstable:0 [ 406.913022] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 406.913022] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 406.913022] free:13656 free_pcp:318 free_cma:0 [ 406.918358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.925205] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 406.927605] Call Trace: [ 406.960565] Node 0 [ 406.969919] dump_stack+0x1c4/0x2b4 [ 406.997686] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 407.000247] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.002477] lowmem_reserve[]: [ 407.006108] warn_alloc.cold.119+0xb7/0x1bd [ 407.031586] 0 [ 407.036780] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.039868] 2819 [ 407.044190] ? lock_downgrade+0x900/0x900 [ 407.045973] 6323 [ 407.050818] ? trace_hardirqs_off+0xb8/0x310 [ 407.052867] 6323 [ 407.057017] ? trace_hardirqs_off+0xb8/0x310 [ 407.063487] __alloc_pages_slowpath+0x2667/0x2d80 [ 407.065537] Node 0 [ 407.069949] ? kasan_check_write+0x14/0x20 [ 407.074793] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 407.077005] ? warn_alloc+0x120/0x120 [ 407.081225] lowmem_reserve[]: [ 407.108116] ? warn_alloc+0x120/0x120 [ 407.111898] 0 [ 407.115007] ? warn_alloc+0x120/0x120 [ 407.118791] 0 [ 407.120595] ? mark_held_locks+0x130/0x130 [ 407.124375] 3503 [ 407.126183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.130398] 3503 [ 407.132487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.140075] ? should_fail+0x22d/0xd01 [ 407.145595] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 407.149529] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.149546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.178673] lowmem_reserve[]: 0 [ 407.183787] ? should_fail+0x22d/0xd01 [ 407.189302] 0 [ 407.192584] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.196469] 0 [ 407.198275] ? should_fail+0x22d/0xd01 [ 407.203360] 0 [ 407.205164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.210836] ? mark_held_locks+0x130/0x130 [ 407.215924] Node 0 DMA: [ 407.220156] ? mark_held_locks+0x130/0x130 [ 407.220173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.222832] 1*4kB [ 407.227071] ? trace_hardirqs_off+0xb8/0x310 [ 407.232587] (U) [ 407.234740] ? kasan_check_read+0x11/0x20 [ 407.239134] 0*8kB [ 407.241112] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.245242] 0*16kB [ 407.247391] ? trace_hardirqs_on+0x310/0x310 [ 407.251782] 1*32kB [ 407.254021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.258408] (U) [ 407.260647] ? wq_watchdog_touch+0x9c/0xfe [ 407.266165] 2*64kB [ 407.268146] ? io_serial_in+0x11/0x90 [ 407.272359] (U) [ 407.274597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.278379] 1*128kB [ 407.280355] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.285868] (U) [ 407.288197] __alloc_pages_nodemask+0xa80/0xde0 [ 407.293281] 1*256kB [ 407.295261] ? should_fail+0x22d/0xd01 [ 407.299908] (U) [ 407.302236] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.306107] 0*512kB [ 407.308092] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.313081] 1*1024kB [ 407.315408] ? lock_downgrade+0x900/0x900 [ 407.320059] (U) [ 407.322490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.326621] 1*2048kB [ 407.328602] cache_grow_begin+0x91/0x8c0 [ 407.334121] (M) [ 407.336541] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.340583] 3*4096kB [ 407.342559] fallback_alloc+0x203/0x2e0 [ 407.346949] (M) [ 407.349362] ____cache_alloc_node+0x1c7/0x1e0 [ 407.353320] = 15908kB [ 407.355301] kmem_cache_alloc_node+0xe3/0x730 [ 407.359779] Node 0 [ 407.362196] ? ipv6_get_ifaddr+0x42e/0x620 [ 407.366674] DMA32: [ 407.368913] __alloc_skb+0x119/0x770 [ 407.373129] 3*4kB [ 407.375368] ? skb_scrub_packet+0x490/0x490 [ 407.379063] (UM) [ 407.381213] ? lock_downgrade+0x900/0x900 [ 407.385515] 2*8kB [ 407.387577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.391705] (UM) [ 407.393859] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.399378] 2*16kB [ 407.401460] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.406890] (M) [ 407.409126] ? addrconf_rs_timer+0x690/0x690 [ 407.414557] 3*32kB [ 407.416536] ndisc_alloc_skb+0x144/0x340 [ 407.420924] (UM) [ 407.423161] ndisc_send_rs+0x331/0x6e0 [ 407.427207] 5*64kB [ 407.429273] addrconf_rs_timer+0x314/0x690 [ 407.433144] (UM) [ 407.435382] ? lock_release+0x970/0x970 [ 407.439602] 3*128kB [ 407.441669] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.445630] (M) [ 407.447958] call_timer_fn+0x272/0x920 [ 407.452172] 4*256kB [ 407.454146] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.458017] (UM) [ 407.460343] ? process_timeout+0x40/0x40 [ 407.464561] 3*512kB [ 407.466622] ? kasan_check_read+0x11/0x20 [ 407.470667] (M) [ 407.472993] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.477125] 3*1024kB [ 407.479100] ? trace_hardirqs_on+0x310/0x310 [ 407.483497] (UM) [ 407.485911] ? __run_timers+0x7da/0xc70 [ 407.490297] 3*2048kB [ 407.492363] ? lock_downgrade+0x900/0x900 [ 407.496322] (M) [ 407.498737] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.502866] 3*4096kB [ 407.504843] ? trace_hardirqs_on+0xbd/0x310 [ 407.509931] (M) [ 407.512344] ? kasan_check_read+0x11/0x20 [ 407.516652] = 24924kB [ 407.518634] ? __run_timers+0x7da/0xc70 [ 407.522763] Node 0 [ 407.525174] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.529130] Normal: [ 407.531368] ? kasan_check_write+0x14/0x20 [ 407.536800] 1186*4kB [ 407.539126] ? do_raw_spin_lock+0xc1/0x200 [ 407.543340] (UMEH) [ 407.545754] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.549976] 399*8kB [ 407.552215] __run_timers+0x7e5/0xc70 [ 407.556430] (UME) [ 407.558783] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 407.562565] 154*16kB [ 407.564718] ? compat_start_thread+0x80/0x80 [ 407.570062] (UME) [ 407.572493] ? dequeue_entity+0x1770/0x1770 [ 407.576885] 53*32kB [ 407.579038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.583340] (UME) [ 407.585669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.591187] 5*64kB [ 407.593336] ? _raw_spin_unlock_irq+0x60/0x80 [ 407.598855] (M) [ 407.601113] ? finish_task_switch+0x1f5/0x900 [ 407.605587] 1*128kB [ 407.607566] ? finish_task_switch+0x1b5/0x900 [ 407.612041] (U) [ 407.614368] ? __switch_to_asm+0x34/0x70 [ 407.618847] 1*256kB [ 407.620823] ? preempt_notifier_register+0x200/0x200 [ 407.624864] (U) [ 407.627191] ? __switch_to_asm+0x34/0x70 [ 407.632279] 0*512kB [ 407.634257] ? __switch_to_asm+0x40/0x70 [ 407.638302] 1*1024kB [ 407.640634] ? __switch_to_asm+0x34/0x70 [ 407.644677] (U) [ 407.647089] ? __switch_to_asm+0x40/0x70 [ 407.651135] 0*2048kB [ 407.653114] ? __switch_to_asm+0x34/0x70 [ 407.657157] 0*4096kB [ 407.659570] ? __switch_to_asm+0x40/0x70 [ 407.663617] = 13824kB [ 407.666026] ? __switch_to_asm+0x40/0x70 [ 407.670077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 407.672499] ? pvclock_read_flags+0x160/0x160 [ 407.676546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 407.685377] ? __schedule+0x874/0x1ed0 [ 407.689978] 6590 total pagecache pages [ 407.698557] ? run_rebalance_domains+0x38d/0x500 [ 407.702429] 0 pages in swap cache [ 407.706341] ? trace_hardirqs_on+0xbd/0x310 [ 407.711086] Swap cache stats: add 0, delete 0, find 0/0 [ 407.714541] ? kvm_sched_clock_read+0x9/0x20 [ 407.718840] Free swap = 0kB [ 407.724205] ? run_ksoftirqd+0x94/0x100 [ 407.728597] Total swap = 0kB [ 407.731616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.735574] 1965979 pages RAM [ 407.738598] ? check_preemption_disabled+0x48/0x200 [ 407.744116] 0 pages HighMem/MovableOnly [ 407.747221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.752217] 342307 pages reserved [ 407.756191] run_timer_softirq+0x52/0xb0 [ 407.761708] 0 pages cma reserved [ 407.765160] ? __this_cpu_preempt_check+0x1c/0x1f [ 407.769256] aoe: skb alloc failure [ 407.772573] __do_softirq+0x30b/0xad8 [ 407.777424] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.780942] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 407.784733] ksoftirqd/1 cpuset= [ 407.795045] ? schedule+0x108/0x460 [ 407.800128] / [ 407.803406] ? __schedule+0x1ed0/0x1ed0 [ 407.807018] mems_allowed=0 [ 407.808731] ? trace_hardirqs_off+0xb8/0x310 [ 407.820024] ? ___might_sleep+0x1ed/0x300 [ 407.824178] ? smpboot_thread_fn+0x68b/0xa00 [ 407.828597] ? trace_hardirqs_on+0x310/0x310 [ 407.833013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.838557] ? check_preemption_disabled+0x48/0x200 [ 407.843579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.849123] ? takeover_tasklets+0xa90/0xa90 [ 407.853543] run_ksoftirqd+0x94/0x100 [ 407.857351] smpboot_thread_fn+0x68b/0xa00 [ 407.861593] ? sort_range+0x30/0x30 [ 407.865230] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.870343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.875892] ? __kthread_parkme+0xfb/0x1a0 [ 407.880141] kthread+0x35a/0x420 [ 407.883514] ? sort_range+0x30/0x30 [ 407.887148] ? kthread_bind+0x40/0x40 [ 407.890954] ret_from_fork+0x3a/0x50 [ 407.894689] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 407.894730] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.901614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.901619] Call Trace: [ 407.901634] dump_stack+0x1c4/0x2b4 [ 407.901651] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.908179] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.917501] warn_alloc.cold.119+0xb7/0x1bd [ 407.920069] ksoftirqd/0 cpuset= [ 407.923702] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.928868] / [ 407.939178] ? lock_downgrade+0x900/0x900 [ 407.943492] mems_allowed=0 [ 407.946770] ? trace_hardirqs_off+0xb8/0x310 [ 407.964795] ? trace_hardirqs_off+0xb8/0x310 [ 407.969217] __alloc_pages_slowpath+0x2667/0x2d80 [ 407.974085] ? warn_alloc+0x120/0x120 [ 407.977896] ? warn_alloc+0x120/0x120 [ 407.981705] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 407.987509] ? warn_alloc+0x120/0x120 [ 407.991320] ? mark_held_locks+0x130/0x130 [ 407.995562] ? warn_alloc+0x120/0x120 [ 407.999374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.004921] ? should_fail+0x22d/0xd01 [ 408.008823] ? put_dec_trunc8+0x273/0x300 [ 408.013008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.018205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.023745] ? should_fail+0x22d/0xd01 [ 408.027642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.033186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.038296] ? should_fail+0x22d/0xd01 [ 408.042192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.047305] ? mark_held_locks+0x130/0x130 [ 408.051550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.057095] ? mark_held_locks+0x130/0x130 [ 408.061338] ? lock_downgrade+0x900/0x900 [ 408.065494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.071039] ? trace_hardirqs_off+0xb8/0x310 [ 408.075472] ? kasan_check_read+0x11/0x20 [ 408.079634] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.084047] ? trace_hardirqs_on+0x310/0x310 [ 408.088482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.094025] ? wq_watchdog_touch+0x9c/0xfe [ 408.098266] ? io_serial_in+0x11/0x90 [ 408.102072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.107621] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.112737] __alloc_pages_nodemask+0xa80/0xde0 [ 408.117411] ? should_fail+0x22d/0xd01 [ 408.121330] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.126355] ? kasan_check_write+0x14/0x20 [ 408.130606] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.135287] ? lock_downgrade+0x900/0x900 [ 408.139472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.145022] cache_grow_begin+0x91/0x8c0 [ 408.149089] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.153513] fallback_alloc+0x203/0x2e0 [ 408.157510] ____cache_alloc_node+0x1c7/0x1e0 [ 408.162014] kmem_cache_alloc_node+0xe3/0x730 [ 408.166519] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.171635] __alloc_skb+0x119/0x770 [ 408.175357] ? calc_wheel_index+0x220/0x220 [ 408.179690] ? skb_scrub_packet+0x490/0x490 [ 408.184022] ? vprintk_default+0x28/0x30 [ 408.188085] ? vprintk_func+0x85/0x181 [ 408.191983] ? printk+0xa7/0xcf [ 408.195273] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 408.200036] ? skb_scrub_packet+0x490/0x490 [ 408.204368] new_skb+0x26/0x1c0 [ 408.207654] aoecmd_cfg+0x279/0x7f0 [ 408.211293] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 408.215623] ? lock_acquire+0x1ed/0x520 [ 408.219605] ? call_timer_fn+0x1db/0x920 [ 408.223672] ? lock_downgrade+0x900/0x900 [ 408.227832] ? refcount_inc_checked+0x29/0x70 [ 408.232342] discover_timer+0x50/0x60 [ 408.236152] call_timer_fn+0x272/0x920 [ 408.240050] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 408.244903] ? process_timeout+0x40/0x40 [ 408.248971] ? kasan_check_read+0x11/0x20 [ 408.253125] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.257542] ? trace_hardirqs_on+0x310/0x310 [ 408.261964] ? __run_timers+0x7da/0xc70 [ 408.265946] ? lock_downgrade+0x900/0x900 [ 408.270113] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.275226] ? trace_hardirqs_on+0xbd/0x310 [ 408.279554] ? kasan_check_read+0x11/0x20 [ 408.283710] ? __run_timers+0x7da/0xc70 [ 408.287959] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.293418] ? kasan_check_write+0x14/0x20 [ 408.297683] ? do_raw_spin_lock+0xc1/0x200 [ 408.301933] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 408.306791] __run_timers+0x7e5/0xc70 [ 408.310607] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.315980] ? lock_downgrade+0x900/0x900 [ 408.320134] ? finish_task_switch+0x1b5/0x900 [ 408.324642] ? trace_hardirqs_on+0xbd/0x310 [ 408.328972] ? kasan_check_read+0x11/0x20 [ 408.333127] ? finish_task_switch+0x1f5/0x900 [ 408.337634] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.343094] ? compat_start_thread+0x80/0x80 [ 408.347514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.353072] ? pvclock_read_flags+0x160/0x160 [ 408.357577] ? __switch_to_asm+0x34/0x70 [ 408.361643] ? __switch_to_asm+0x34/0x70 [ 408.365709] ? __switch_to_asm+0x40/0x70 [ 408.369784] ? __switch_to_asm+0x40/0x70 [ 408.373851] ? __switch_to_asm+0x34/0x70 [ 408.377916] ? __switch_to_asm+0x40/0x70 [ 408.381989] ? trace_hardirqs_on+0xbd/0x310 [ 408.386318] ? kvm_sched_clock_read+0x9/0x20 [ 408.390736] ? run_ksoftirqd+0x94/0x100 [ 408.394720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.400262] ? check_preemption_disabled+0x48/0x200 [ 408.405284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.410829] run_timer_softirq+0x52/0xb0 [ 408.414896] ? __this_cpu_preempt_check+0x1c/0x1f [ 408.419746] __do_softirq+0x30b/0xad8 [ 408.423558] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.428672] ? trace_hardirqs_on+0x310/0x310 [ 408.433089] ? schedule+0x108/0x460 [ 408.436727] ? trace_hardirqs_off+0xb8/0x310 [ 408.441141] ? smpboot_thread_fn+0x68b/0xa00 [ 408.445558] ? trace_hardirqs_on+0x310/0x310 [ 408.449979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.455521] ? check_preemption_disabled+0x48/0x200 [ 408.460550] ? takeover_tasklets+0xa90/0xa90 [ 408.464987] run_ksoftirqd+0x94/0x100 [ 408.468792] smpboot_thread_fn+0x68b/0xa00 [ 408.473035] ? sort_range+0x30/0x30 [ 408.476672] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.481780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.487323] ? __kthread_parkme+0xfb/0x1a0 [ 408.491570] kthread+0x35a/0x420 [ 408.494942] ? sort_range+0x30/0x30 [ 408.498581] ? kthread_bind+0x40/0x40 [ 408.502391] ret_from_fork+0x3a/0x50 [ 408.506121] warn_alloc_show_mem: 1 callbacks suppressed [ 408.506133] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 408.506135] Mem-Info: [ 408.506165] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 408.506165] active_file:17 inactive_file:17 isolated_file:0 [ 408.506165] unevictable:0 dirty:0 writeback:0 unstable:0 [ 408.506165] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 408.506165] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 408.506165] free:13656 free_pcp:318 free_cma:0 [ 408.511511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.518363] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 408.520767] Call Trace: [ 408.553723] Node 0 [ 408.563078] dump_stack+0x1c4/0x2b4 [ 408.590843] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 408.593405] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.595628] lowmem_reserve[]: [ 408.599259] warn_alloc.cold.119+0xb7/0x1bd [ 408.624929] 0 [ 408.630123] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.633209] 2819 [ 408.637537] ? lock_downgrade+0x900/0x900 [ 408.639322] 6323 [ 408.644164] ? trace_hardirqs_off+0xb8/0x310 [ 408.646208] 6323 [ 408.650355] ? trace_hardirqs_off+0xb8/0x310 [ 408.656808] __alloc_pages_slowpath+0x2667/0x2d80 [ 408.658854] Node 0 [ 408.663275] ? warn_alloc+0x120/0x120 [ 408.668116] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 408.670332] ? warn_alloc+0x120/0x120 [ 408.674112] lowmem_reserve[]: [ 408.701007] ? warn_alloc+0x120/0x120 [ 408.704792] 0 [ 408.707899] ? trace_hardirqs_off+0xb8/0x310 [ 408.711682] 0 [ 408.713503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.717896] 3503 [ 408.719701] ? should_fail+0x22d/0xd01 [ 408.725216] 3503 [ 408.727280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.733215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.738301] Node 0 [ 408.743835] ? should_fail+0x22d/0xd01 [ 408.743867] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 408.743874] lowmem_reserve[]: [ 408.746117] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.749983] 0 [ 408.778675] ? should_fail+0x22d/0xd01 [ 408.781763] 0 [ 408.786871] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.788658] 0 [ 408.792547] ? mark_held_locks+0x130/0x130 [ 408.794332] 0 [ 408.799437] ? mark_held_locks+0x130/0x130 [ 408.805499] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 408.807280] Node 0 [ 408.811704] ? ret_from_fork+0x3a/0x50 [ 408.817569] DMA: [ 408.819809] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 408.823679] 1*4kB [ 408.825755] __alloc_pages_nodemask+0xa80/0xde0 [ 408.831458] (U) [ 408.833618] ? should_fail+0x22d/0xd01 [ 408.838271] 0*8kB [ 408.840249] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.844121] 0*16kB [ 408.846274] ? trace_hardirqs_on+0xbd/0x310 [ 408.851276] 1*32kB [ 408.853516] ? kasan_check_write+0x14/0x20 [ 408.857822] (U) [ 408.860064] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.864275] 2*64kB [ 408.866253] ? lock_downgrade+0x900/0x900 [ 408.870901] (U) [ 408.873141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.877274] 1*128kB [ 408.879254] cache_grow_begin+0x91/0x8c0 [ 408.884773] (U) [ 408.887098] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.891143] 1*256kB [ 408.893122] fallback_alloc+0x203/0x2e0 [ 408.897512] (U) [ 408.899837] ____cache_alloc_node+0x1c7/0x1e0 [ 408.903794] 0*512kB [ 408.905770] kmem_cache_alloc_node+0xe3/0x730 [ 408.910245] 1*1024kB [ 408.912574] __alloc_skb+0x119/0x770 [ 408.917045] (U) [ 408.919481] ? skb_scrub_packet+0x490/0x490 [ 408.923182] 1*2048kB [ 408.925163] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 408.929486] (M) [ 408.931899] ? queue_work_on+0x12c/0x1e0 [ 408.936483] 3*4096kB [ 408.938486] ? switchdev_port_obj_del+0xdc/0x450 [ 408.942527] (M) [ 408.944969] ? switchdev_trans_item_enqueue+0x260/0x260 [ 408.944985] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 408.949726] = 15908kB [ 408.951706] __br_mdb_notify+0x4ff/0x15d0 [ 408.957051] Node 0 [ 408.962073] ? __br_mdb_add+0x7f0/0x7f0 [ 408.964480] DMA32: [ 408.968628] ? kasan_check_write+0x14/0x20 [ 408.970851] 3*4kB [ 408.974828] ? do_raw_spin_lock+0xc1/0x200 [ 408.977045] (UM) [ 408.981282] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.983415] 2*8kB [ 408.987651] ? debug_object_assert_init+0x368/0x4b0 [ 408.989698] (UM) [ 408.994800] ? debug_object_init_on_stack+0x20/0x20 [ 408.996936] 2*16kB [ 409.001950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.004001] (M) [ 409.009015] br_mdb_notify+0x310/0x410 [ 409.011235] 3*32kB [ 409.016770] ? br_mdb_dump+0x27b0/0x27b0 [ 409.018730] (UM) [ 409.022621] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.024844] 5*64kB [ 409.028906] br_multicast_del_pg+0x3df/0x790 [ 409.030950] (UM) [ 409.036398] ? br_mdb_ip_get+0x940/0x940 [ 409.038617] 3*128kB [ 409.043026] ? kasan_check_write+0x14/0x20 [ 409.045073] (M) [ 409.049135] ? do_raw_spin_lock+0xc1/0x200 [ 409.051466] 4*256kB [ 409.055703] br_multicast_port_group_expired+0x189/0x1e0 [ 409.057666] (UM) [ 409.061902] call_timer_fn+0x272/0x920 [ 409.064205] 3*512kB [ 409.069652] ? br_multicast_del_pg+0x790/0x790 [ 409.071697] (M) [ 409.075587] ? process_timeout+0x40/0x40 [ 409.077891] 3*1024kB [ 409.082494] ? kasan_check_read+0x11/0x20 [ 409.084464] (UM) 3*2048kB [ 409.088536] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.090928] (M) [ 409.095089] ? trace_hardirqs_on+0x310/0x310 [ 409.097914] 3*4096kB [ 409.102321] ? __run_timers+0x7da/0xc70 [ 409.104278] (M) [ 409.108693] ? lock_downgrade+0x900/0x900 [ 409.111087] = 24924kB [ 409.115062] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.117019] Node 0 [ 409.121165] ? trace_hardirqs_on+0xbd/0x310 [ 409.123558] Normal: [ 409.128662] ? kasan_check_read+0x11/0x20 [ 409.130884] 1186*4kB [ 409.135208] ? __run_timers+0x7da/0xc70 [ 409.137543] (UMEH) [ 409.141699] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.144091] 399*8kB [ 409.148067] ? kasan_check_write+0x14/0x20 [ 409.150285] (UME) [ 409.155741] ? do_raw_spin_lock+0xc1/0x200 [ 409.158044] 154*16kB [ 409.162282] ? br_multicast_del_pg+0x790/0x790 [ 409.164415] (UME) [ 409.168656] __run_timers+0x7e5/0xc70 [ 409.171053] 53*32kB [ 409.175640] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 409.177822] (UME) [ 409.181630] ? compat_start_thread+0x80/0x80 [ 409.183939] 5*64kB [ 409.189299] ? dequeue_entity+0x1770/0x1770 [ 409.191435] (M) [ 409.195867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.198085] 1*128kB [ 409.202410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.204373] (U) [ 409.209913] ? _raw_spin_unlock_irq+0x60/0x80 [ 409.212222] 1*256kB [ 409.217762] ? finish_task_switch+0x1f5/0x900 [ 409.219718] (U) [ 409.224214] ? finish_task_switch+0x1b5/0x900 [ 409.226521] 0*512kB [ 409.231016] ? __switch_to_asm+0x34/0x70 [ 409.233062] 1*1024kB [ 409.237560] ? preempt_notifier_register+0x200/0x200 [ 409.239864] (U) [ 409.243926] ? __switch_to_asm+0x34/0x70 [ 409.246323] 0*2048kB [ 409.251428] ? __switch_to_asm+0x40/0x70 [ 409.253411] 0*4096kB [ 409.257491] ? __switch_to_asm+0x34/0x70 [ 409.259884] = 13824kB [ 409.263943] ? __switch_to_asm+0x40/0x70 [ 409.266352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 409.270411] ? __switch_to_asm+0x34/0x70 [ 409.272813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 409.276872] ? __switch_to_asm+0x40/0x70 [ 409.285689] 6590 total pagecache pages [ 409.289749] ? __switch_to_asm+0x40/0x70 [ 409.298309] 0 pages in swap cache [ 409.302373] ? pvclock_read_flags+0x160/0x160 [ 409.306248] Swap cache stats: add 0, delete 0, find 0/0 [ 409.310306] ? __schedule+0x874/0x1ed0 [ 409.313742] Free swap = 0kB [ 409.318235] ? run_rebalance_domains+0x38d/0x500 [ 409.323579] Total swap = 0kB [ 409.327491] ? trace_hardirqs_on+0xbd/0x310 [ 409.330498] 1965979 pages RAM [ 409.335259] ? kvm_sched_clock_read+0x9/0x20 [ 409.338256] 0 pages HighMem/MovableOnly [ 409.342577] ? run_ksoftirqd+0x94/0x100 [ 409.345665] 342307 pages reserved [ 409.350073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.354026] 0 pages cma reserved [ 409.358004] ? check_preemption_disabled+0x48/0x200 [ 409.361510] aoe: skb alloc failure [ 409.366999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.370397] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.375373] run_timer_softirq+0x52/0xb0 [ 409.378892] ksoftirqd/1 cpuset= [ 409.384427] ? __this_cpu_preempt_check+0x1c/0x1f [ 409.394737] / [ 409.398799] __do_softirq+0x30b/0xad8 [ 409.402064] mems_allowed=0 [ 409.406905] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 409.420426] ? schedule+0x108/0x460 [ 409.424085] ? __schedule+0x1ed0/0x1ed0 [ 409.428069] ? trace_hardirqs_off+0xb8/0x310 [ 409.432498] ? ___might_sleep+0x1ed/0x300 [ 409.436654] ? smpboot_thread_fn+0x68b/0xa00 [ 409.441072] ? trace_hardirqs_on+0x310/0x310 [ 409.445513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.451060] ? check_preemption_disabled+0x48/0x200 [ 409.456085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.461631] ? takeover_tasklets+0xa90/0xa90 [ 409.466047] run_ksoftirqd+0x94/0x100 [ 409.469853] smpboot_thread_fn+0x68b/0xa00 [ 409.474099] ? sort_range+0x30/0x30 [ 409.477734] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.482843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.488389] ? __kthread_parkme+0xfb/0x1a0 [ 409.492634] kthread+0x35a/0x420 [ 409.496005] ? sort_range+0x30/0x30 [ 409.499637] ? kthread_bind+0x40/0x40 [ 409.503471] ret_from_fork+0x3a/0x50 [ 409.507205] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 409.507315] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.514144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.524466] ksoftirqd/0 cpuset= [ 409.533859] Call Trace: [ 409.533869] / [ 409.537153] dump_stack+0x1c4/0x2b4 [ 409.539725] mems_allowed=0 [ 409.541460] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.553197] warn_alloc.cold.119+0xb7/0x1bd [ 409.557528] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.562379] ? lock_downgrade+0x900/0x900 [ 409.566543] ? trace_hardirqs_off+0xb8/0x310 [ 409.570966] ? trace_hardirqs_off+0xb8/0x310 [ 409.575387] __alloc_pages_slowpath+0x2667/0x2d80 [ 409.580256] ? warn_alloc+0x120/0x120 [ 409.584069] ? warn_alloc+0x120/0x120 [ 409.587884] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 409.593688] ? warn_alloc+0x120/0x120 [ 409.597510] ? mark_held_locks+0x130/0x130 [ 409.601752] ? warn_alloc+0x120/0x120 [ 409.605616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.611166] ? should_fail+0x22d/0xd01 [ 409.615061] ? put_dec_trunc8+0x273/0x300 [ 409.619216] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.624330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.629872] ? should_fail+0x22d/0xd01 [ 409.633765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.639316] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.644423] ? should_fail+0x22d/0xd01 [ 409.648343] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.653473] ? mark_held_locks+0x130/0x130 [ 409.657715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.663260] ? mark_held_locks+0x130/0x130 [ 409.667507] ? lock_downgrade+0x900/0x900 [ 409.671664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.677214] ? trace_hardirqs_off+0xb8/0x310 [ 409.681630] ? kasan_check_read+0x11/0x20 [ 409.685784] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.690361] ? trace_hardirqs_on+0x310/0x310 [ 409.694782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.700324] ? wq_watchdog_touch+0x9c/0xfe [ 409.704567] ? io_serial_in+0x11/0x90 [ 409.708378] ? retint_kernel+0x2d/0x2d [ 409.712276] ? trace_hardirqs_on_caller+0xc0/0x310 [ 409.717215] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.721980] ? trace_hardirqs_off+0x310/0x310 [ 409.726493] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.731623] __alloc_pages_nodemask+0xa80/0xde0 [ 409.736302] ? should_fail+0x22d/0xd01 [ 409.740203] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.745241] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.749931] ? lock_downgrade+0x900/0x900 [ 409.754125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.759677] cache_grow_begin+0x91/0x8c0 [ 409.763750] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.768169] fallback_alloc+0x203/0x2e0 [ 409.772165] ____cache_alloc_node+0x1c7/0x1e0 [ 409.776670] kmem_cache_alloc_node+0xe3/0x730 [ 409.781176] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.786290] __alloc_skb+0x119/0x770 [ 409.790012] ? calc_wheel_index+0x220/0x220 [ 409.794343] ? skb_scrub_packet+0x490/0x490 [ 409.798677] ? vprintk_default+0x28/0x30 [ 409.802748] ? vprintk_func+0x85/0x181 [ 409.806644] ? printk+0xa7/0xcf [ 409.809951] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 409.814720] ? skb_scrub_packet+0x490/0x490 [ 409.819056] new_skb+0x26/0x1c0 [ 409.822341] aoecmd_cfg+0x279/0x7f0 [ 409.825982] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 409.830312] ? lock_acquire+0x1ed/0x520 [ 409.834300] ? call_timer_fn+0x1db/0x920 [ 409.838367] ? lock_downgrade+0x900/0x900 [ 409.842529] ? refcount_inc_checked+0x29/0x70 [ 409.847043] discover_timer+0x50/0x60 [ 409.850855] call_timer_fn+0x272/0x920 [ 409.854749] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 409.859601] ? process_timeout+0x40/0x40 [ 409.863666] ? kasan_check_read+0x11/0x20 [ 409.867826] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.872243] ? trace_hardirqs_on+0x310/0x310 [ 409.876669] ? __run_timers+0x7da/0xc70 [ 409.880655] ? lock_downgrade+0x900/0x900 [ 409.884818] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.889927] ? trace_hardirqs_on+0xbd/0x310 [ 409.894258] ? kasan_check_read+0x11/0x20 [ 409.898414] ? __run_timers+0x7da/0xc70 [ 409.902419] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.907901] ? kasan_check_write+0x14/0x20 [ 409.912142] ? do_raw_spin_lock+0xc1/0x200 [ 409.916385] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 409.921235] __run_timers+0x7e5/0xc70 [ 409.925051] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 409.930422] ? lock_downgrade+0x900/0x900 [ 409.934603] ? finish_task_switch+0x1b5/0x900 [ 409.939110] ? trace_hardirqs_on+0xbd/0x310 [ 409.943439] ? kasan_check_read+0x11/0x20 [ 409.947622] ? finish_task_switch+0x1f5/0x900 [ 409.952127] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.957585] ? compat_start_thread+0x80/0x80 [ 409.962005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.967568] ? pvclock_read_flags+0x160/0x160 [ 409.972071] ? __switch_to_asm+0x34/0x70 [ 409.976137] ? __switch_to_asm+0x34/0x70 [ 409.980202] ? __switch_to_asm+0x40/0x70 [ 409.984268] ? __switch_to_asm+0x40/0x70 [ 409.988339] ? __switch_to_asm+0x34/0x70 [ 409.992406] ? __switch_to_asm+0x40/0x70 [ 409.996496] ? trace_hardirqs_on+0xbd/0x310 [ 410.000828] ? kvm_sched_clock_read+0x9/0x20 [ 410.005243] ? run_ksoftirqd+0x94/0x100 [ 410.009225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.014771] ? check_preemption_disabled+0x48/0x200 [ 410.019792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.025342] run_timer_softirq+0x52/0xb0 [ 410.029409] ? __this_cpu_preempt_check+0x1c/0x1f [ 410.034282] __do_softirq+0x30b/0xad8 [ 410.038147] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 410.043258] ? trace_hardirqs_on+0x310/0x310 [ 410.047732] ? schedule+0x108/0x460 [ 410.051375] ? trace_hardirqs_off+0xb8/0x310 [ 410.055792] ? smpboot_thread_fn+0x68b/0xa00 [ 410.060207] ? trace_hardirqs_on+0x310/0x310 [ 410.064623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.070166] ? check_preemption_disabled+0x48/0x200 [ 410.075196] ? takeover_tasklets+0xa90/0xa90 [ 410.079617] run_ksoftirqd+0x94/0x100 [ 410.083424] smpboot_thread_fn+0x68b/0xa00 [ 410.087690] ? sort_range+0x30/0x30 [ 410.091329] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.096437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.102006] ? __kthread_parkme+0xfb/0x1a0 [ 410.106252] kthread+0x35a/0x420 [ 410.109625] ? sort_range+0x30/0x30 [ 410.113260] ? kthread_bind+0x40/0x40 [ 410.117068] ret_from_fork+0x3a/0x50 [ 410.120796] warn_alloc_show_mem: 1 callbacks suppressed [ 410.120807] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 410.120809] Mem-Info: [ 410.120840] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 410.120840] active_file:17 inactive_file:17 isolated_file:0 [ 410.120840] unevictable:0 dirty:0 writeback:0 unstable:0 [ 410.120840] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 410.120840] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 410.120840] free:13656 free_pcp:318 free_cma:0 [ 410.126189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.133036] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 410.135464] Call Trace: [ 410.168423] Node 0 [ 410.177807] dump_stack+0x1c4/0x2b4 [ 410.205572] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.208138] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.210359] lowmem_reserve[]: [ 410.213993] warn_alloc.cold.119+0xb7/0x1bd [ 410.239487] 0 [ 410.244678] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.247765] 2819 [ 410.252087] ? lock_downgrade+0x900/0x900 [ 410.253873] 6323 [ 410.258718] ? trace_hardirqs_off+0xb8/0x310 [ 410.260779] 6323 [ 410.264923] ? trace_hardirqs_off+0xb8/0x310 [ 410.271385] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.273433] Node 0 [ 410.277877] ? warn_alloc+0x120/0x120 [ 410.282714] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 410.284928] ? warn_alloc+0x120/0x120 [ 410.288713] lowmem_reserve[]: [ 410.315604] ? warn_alloc+0x120/0x120 [ 410.319389] 0 [ 410.322497] ? trace_hardirqs_off+0xb8/0x310 [ 410.326279] 0 [ 410.328085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.332485] 3503 [ 410.334295] ? should_fail+0x22d/0xd01 [ 410.339811] 3503 [ 410.341879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.347814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.352896] Node 0 [ 410.358433] ? should_fail+0x22d/0xd01 [ 410.358484] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 410.358492] lowmem_reserve[]: [ 410.360733] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.364606] 0 [ 410.393148] ? should_fail+0x22d/0xd01 [ 410.396236] 0 [ 410.401345] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.403129] 0 [ 410.407019] ? mark_held_locks+0x130/0x130 [ 410.408806] 0 [ 410.413908] ? mark_held_locks+0x130/0x130 [ 410.419930] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 410.421715] Node 0 [ 410.425951] ? ret_from_fork+0x3a/0x50 [ 410.431819] DMA: [ 410.434062] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 410.437931] 1*4kB [ 410.440002] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 410.445692] (U) [ 410.447841] ? unwind_dump+0x190/0x190 [ 410.452839] 0*8kB [ 410.454814] __alloc_pages_nodemask+0xa80/0xde0 [ 410.458682] 0*16kB [ 410.460831] ? should_fail+0x22d/0xd01 [ 410.465492] 1*32kB [ 410.467731] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.471602] (U) [ 410.473839] ? unwind_next_frame+0x3e/0x50 [ 410.478839] 2*64kB [ 410.480822] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.485033] (U) [ 410.487274] ? lock_downgrade+0x900/0x900 [ 410.491926] 1*128kB [ 410.493901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.498032] (U) [ 410.500359] cache_grow_begin+0x91/0x8c0 [ 410.505881] 1*256kB [ 410.507862] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.511901] (U) [ 410.514225] fallback_alloc+0x203/0x2e0 [ 410.518620] 0*512kB [ 410.520662] ____cache_alloc_node+0x1c7/0x1e0 [ 410.524624] 1*1024kB [ 410.526952] kmem_cache_alloc_node+0xe3/0x730 [ 410.531435] (U) [ 410.533875] __alloc_skb+0x119/0x770 [ 410.538354] 1*2048kB [ 410.540333] ? skb_scrub_packet+0x490/0x490 [ 410.544029] (M) [ 410.546467] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 410.550772] 3*4096kB [ 410.552752] ? queue_work_on+0x12c/0x1e0 [ 410.557320] (M) [ 410.559737] ? switchdev_port_obj_del+0xdc/0x450 [ 410.563779] = 15908kB [ 410.565762] ? switchdev_trans_item_enqueue+0x260/0x260 [ 410.570499] Node 0 [ 410.572911] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 410.578253] DMA32: [ 410.580512] __br_mdb_notify+0x4ff/0x15d0 [ 410.585506] 3*4kB [ 410.587747] ? __br_mdb_add+0x7f0/0x7f0 [ 410.591876] (UM) [ 410.594025] ? kasan_check_write+0x14/0x20 [ 410.597982] 2*8kB [ 410.600045] ? do_raw_spin_lock+0xc1/0x200 [ 410.604263] (UM) [ 410.606426] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.610645] 2*16kB [ 410.612713] ? debug_object_assert_init+0x368/0x4b0 [ 410.617799] (M) [ 410.620525] ? debug_object_init_on_stack+0x20/0x20 [ 410.625531] 3*32kB [ 410.627511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.632511] (UM) [ 410.634749] br_mdb_notify+0x310/0x410 [ 410.640267] 5*64kB [ 410.642333] ? br_mdb_dump+0x27b0/0x27b0 [ 410.646202] (UM) [ 410.648467] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.652509] 3*128kB [ 410.654576] br_multicast_del_pg+0x3df/0x790 [ 410.660003] (M) [ 410.662330] ? br_mdb_ip_get+0x940/0x940 [ 410.666723] 4*256kB [ 410.668700] ? kasan_check_write+0x14/0x20 [ 410.672742] (UM) [ 410.675066] ? do_raw_spin_lock+0xc1/0x200 [ 410.679284] 3*512kB [ 410.681352] br_multicast_port_group_expired+0x189/0x1e0 [ 410.685565] (M) [ 410.687894] call_timer_fn+0x272/0x920 [ 410.693326] 3*1024kB [ 410.695307] ? br_multicast_del_pg+0x790/0x790 [ 410.699175] (UM) [ 410.701588] ? process_timeout+0x40/0x40 [ 410.706152] 3*2048kB [ 410.708391] ? kasan_check_read+0x11/0x20 [ 410.712432] (M) [ 410.714872] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.719000] 3*4096kB [ 410.720979] ? trace_hardirqs_on+0x310/0x310 [ 410.725368] (M) [ 410.727781] ? __run_timers+0x7da/0xc70 [ 410.732172] = 24924kB [ 410.734148] ? lock_downgrade+0x900/0x900 [ 410.738106] Node 0 [ 410.740523] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.744652] Normal: [ 410.746889] ? trace_hardirqs_on+0xbd/0x310 [ 410.752491] 1186*4kB [ 410.754816] ? kasan_check_read+0x11/0x20 [ 410.759118] (UMEH) [ 410.761530] ? __run_timers+0x7da/0xc70 [ 410.765664] 399*8kB [ 410.767904] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.771856] (UME) [ 410.774179] ? kasan_check_write+0x14/0x20 [ 410.779616] 154*16kB [ 410.781765] ? do_raw_spin_lock+0xc1/0x200 [ 410.785983] (UME) [ 410.788397] ? br_multicast_del_pg+0x790/0x790 [ 410.792611] 53*32kB [ 410.794760] __run_timers+0x7e5/0xc70 [ 410.799325] (UME) [ 410.801651] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 410.805430] 5*64kB [ 410.807601] ? compat_start_thread+0x80/0x80 [ 410.812944] (M) [ 410.815185] ? dequeue_entity+0x1770/0x1770 [ 410.819579] 1*128kB [ 410.821558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.825860] (U) [ 410.828187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.833706] 1*256kB [ 410.835691] ? _raw_spin_unlock_irq+0x60/0x80 [ 410.841209] (U) [ 410.843538] ? finish_task_switch+0x1f5/0x900 [ 410.848015] 0*512kB [ 410.849991] ? finish_task_switch+0x1b5/0x900 [ 410.854480] 1*1024kB [ 410.856804] ? __switch_to_asm+0x34/0x70 [ 410.861282] (U) [ 410.863702] ? preempt_notifier_register+0x200/0x200 [ 410.867747] 0*2048kB [ 410.869724] ? __switch_to_asm+0x34/0x70 [ 410.874808] 0*4096kB [ 410.877220] ? __switch_to_asm+0x40/0x70 [ 410.881264] = 13824kB [ 410.883674] ? __switch_to_asm+0x34/0x70 [ 410.887725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.890129] ? __switch_to_asm+0x40/0x70 [ 410.894177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.903010] ? __switch_to_asm+0x34/0x70 [ 410.907052] 6590 total pagecache pages [ 410.915627] ? __switch_to_asm+0x40/0x70 [ 410.919670] 0 pages in swap cache [ 410.923556] ? __switch_to_asm+0x40/0x70 [ 410.927604] Swap cache stats: add 0, delete 0, find 0/0 [ 410.931057] ? pvclock_read_flags+0x160/0x160 [ 410.935101] Free swap = 0kB [ 410.940486] ? __schedule+0x874/0x1ed0 [ 410.944970] Total swap = 0kB [ 410.947989] ? run_rebalance_domains+0x38d/0x500 [ 410.951857] 1965979 pages RAM [ 410.954876] ? trace_hardirqs_on+0xbd/0x310 [ 410.959613] 0 pages HighMem/MovableOnly [ 410.962722] ? kvm_sched_clock_read+0x9/0x20 [ 410.967029] 342307 pages reserved [ 410.971003] ? run_ksoftirqd+0x94/0x100 [ 410.975394] 0 pages cma reserved [ 410.978846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.982866] aoe: skb alloc failure [ 410.986169] ? check_preemption_disabled+0x48/0x200 [ 410.991739] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.995237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.000237] ksoftirqd/1 cpuset= [ 411.010551] run_timer_softirq+0x52/0xb0 [ 411.016072] / [ 411.019354] ? __this_cpu_preempt_check+0x1c/0x1f [ 411.023398] mems_allowed=0 [ 411.025125] __do_softirq+0x30b/0xad8 [ 411.036681] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.041794] ? schedule+0x108/0x460 [ 411.045429] ? __schedule+0x1ed0/0x1ed0 [ 411.049463] ? trace_hardirqs_off+0xb8/0x310 [ 411.053880] ? ___might_sleep+0x1ed/0x300 [ 411.058033] ? smpboot_thread_fn+0x68b/0xa00 [ 411.062471] ? trace_hardirqs_on+0x310/0x310 [ 411.066889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.072433] ? check_preemption_disabled+0x48/0x200 [ 411.077500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.083048] ? takeover_tasklets+0xa90/0xa90 [ 411.087485] run_ksoftirqd+0x94/0x100 [ 411.091293] smpboot_thread_fn+0x68b/0xa00 [ 411.095534] ? sort_range+0x30/0x30 [ 411.099171] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.104281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.109823] ? __kthread_parkme+0xfb/0x1a0 [ 411.114066] kthread+0x35a/0x420 [ 411.117463] ? sort_range+0x30/0x30 [ 411.121101] ? kthread_bind+0x40/0x40 [ 411.124909] ret_from_fork+0x3a/0x50 [ 411.128642] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 411.128736] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.135575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.145877] ksoftirqd/0 cpuset= [ 411.155222] Call Trace: [ 411.155231] / [ 411.158515] dump_stack+0x1c4/0x2b4 [ 411.161083] mems_allowed=0 [ 411.162800] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.174529] warn_alloc.cold.119+0xb7/0x1bd [ 411.178860] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.183715] ? lock_downgrade+0x900/0x900 [ 411.187875] ? trace_hardirqs_off+0xb8/0x310 [ 411.192294] ? trace_hardirqs_off+0xb8/0x310 [ 411.196715] __alloc_pages_slowpath+0x2667/0x2d80 [ 411.201581] ? warn_alloc+0x120/0x120 [ 411.205393] ? warn_alloc+0x120/0x120 [ 411.209204] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 411.215007] ? warn_alloc+0x120/0x120 [ 411.218818] ? mark_held_locks+0x130/0x130 [ 411.223057] ? warn_alloc+0x120/0x120 [ 411.226868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.232412] ? should_fail+0x22d/0xd01 [ 411.236325] ? put_dec_trunc8+0x273/0x300 [ 411.240501] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.245633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.251175] ? should_fail+0x22d/0xd01 [ 411.255068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.260616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.265727] ? should_fail+0x22d/0xd01 [ 411.269624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.274735] ? mark_held_locks+0x130/0x130 [ 411.278981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.284528] ? mark_held_locks+0x130/0x130 [ 411.288768] ? lock_downgrade+0x900/0x900 [ 411.292923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.298494] ? trace_hardirqs_off+0xb8/0x310 [ 411.302910] ? kasan_check_read+0x11/0x20 [ 411.307065] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.311502] ? trace_hardirqs_on+0x310/0x310 [ 411.315917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.321493] ? wq_watchdog_touch+0x9c/0xfe [ 411.325736] ? io_serial_in+0x11/0x90 [ 411.329547] ? retint_kernel+0x2d/0x2d [ 411.333440] ? trace_hardirqs_on_caller+0xc0/0x310 [ 411.338400] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.343166] ? trace_hardirqs_off+0x310/0x310 [ 411.347668] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.352794] __alloc_pages_nodemask+0xa80/0xde0 [ 411.357485] ? should_fail+0x22d/0xd01 [ 411.361387] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.366425] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.371121] ? lock_downgrade+0x900/0x900 [ 411.375279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.380824] cache_grow_begin+0x91/0x8c0 [ 411.384892] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.389315] fallback_alloc+0x203/0x2e0 [ 411.393301] ____cache_alloc_node+0x1c7/0x1e0 [ 411.397805] kmem_cache_alloc_node+0xe3/0x730 [ 411.402308] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.407422] __alloc_skb+0x119/0x770 [ 411.411168] ? calc_wheel_index+0x220/0x220 [ 411.415505] ? skb_scrub_packet+0x490/0x490 [ 411.419840] ? vprintk_default+0x28/0x30 [ 411.423912] ? vprintk_func+0x85/0x181 [ 411.427808] ? printk+0xa7/0xcf [ 411.431094] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 411.435860] ? skb_scrub_packet+0x490/0x490 [ 411.440193] new_skb+0x26/0x1c0 [ 411.443498] aoecmd_cfg+0x279/0x7f0 [ 411.447132] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 411.451478] ? lock_acquire+0x1ed/0x520 [ 411.455478] ? call_timer_fn+0x1db/0x920 [ 411.459546] ? lock_downgrade+0x900/0x900 [ 411.463709] ? refcount_inc_checked+0x29/0x70 [ 411.468217] discover_timer+0x50/0x60 [ 411.472026] call_timer_fn+0x272/0x920 [ 411.475920] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 411.480775] ? process_timeout+0x40/0x40 [ 411.484842] ? kasan_check_read+0x11/0x20 [ 411.488995] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.493412] ? trace_hardirqs_on+0x310/0x310 [ 411.497848] ? __run_timers+0x7da/0xc70 [ 411.501833] ? lock_downgrade+0x900/0x900 [ 411.505988] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.511096] ? trace_hardirqs_on+0xbd/0x310 [ 411.515419] ? kasan_check_read+0x11/0x20 [ 411.519653] ? __run_timers+0x7da/0xc70 [ 411.523637] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.529094] ? kasan_check_write+0x14/0x20 [ 411.533339] ? do_raw_spin_lock+0xc1/0x200 [ 411.537584] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 411.542432] __run_timers+0x7e5/0xc70 [ 411.546270] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 411.551638] ? lock_downgrade+0x900/0x900 [ 411.555792] ? finish_task_switch+0x1b5/0x900 [ 411.560298] ? trace_hardirqs_on+0xbd/0x310 [ 411.564621] ? kasan_check_read+0x11/0x20 [ 411.568776] ? finish_task_switch+0x1f5/0x900 [ 411.573282] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.578741] ? compat_start_thread+0x80/0x80 [ 411.583159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.588711] ? pvclock_read_flags+0x160/0x160 [ 411.593213] ? __switch_to_asm+0x34/0x70 [ 411.597277] ? __switch_to_asm+0x34/0x70 [ 411.601345] ? __switch_to_asm+0x40/0x70 [ 411.605415] ? __switch_to_asm+0x40/0x70 [ 411.609500] ? __switch_to_asm+0x34/0x70 [ 411.613569] ? __switch_to_asm+0x40/0x70 [ 411.617644] ? trace_hardirqs_on+0xbd/0x310 [ 411.621975] ? kvm_sched_clock_read+0x9/0x20 [ 411.626394] ? run_ksoftirqd+0x94/0x100 [ 411.630379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.635921] ? check_preemption_disabled+0x48/0x200 [ 411.640951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.646508] run_timer_softirq+0x52/0xb0 [ 411.650575] ? __this_cpu_preempt_check+0x1c/0x1f [ 411.655422] __do_softirq+0x30b/0xad8 [ 411.659252] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.664363] ? trace_hardirqs_on+0x310/0x310 [ 411.668781] ? schedule+0x108/0x460 [ 411.672424] ? trace_hardirqs_off+0xb8/0x310 [ 411.676860] ? smpboot_thread_fn+0x68b/0xa00 [ 411.681278] ? trace_hardirqs_on+0x310/0x310 [ 411.685698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.691382] ? check_preemption_disabled+0x48/0x200 [ 411.696411] ? takeover_tasklets+0xa90/0xa90 [ 411.700848] run_ksoftirqd+0x94/0x100 [ 411.704656] smpboot_thread_fn+0x68b/0xa00 [ 411.708896] ? sort_range+0x30/0x30 [ 411.712532] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.717645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.723192] ? __kthread_parkme+0xfb/0x1a0 [ 411.727437] kthread+0x35a/0x420 [ 411.730842] ? sort_range+0x30/0x30 [ 411.734490] ? kthread_bind+0x40/0x40 [ 411.738309] ret_from_fork+0x3a/0x50 [ 411.742039] warn_alloc_show_mem: 1 callbacks suppressed [ 411.742050] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 411.742052] Mem-Info: [ 411.742083] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 411.742083] active_file:17 inactive_file:17 isolated_file:0 [ 411.742083] unevictable:0 dirty:0 writeback:0 unstable:0 [ 411.742083] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 411.742083] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 411.742083] free:13656 free_pcp:318 free_cma:0 [ 411.747424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.754291] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 411.756694] Call Trace: [ 411.789659] Node 0 [ 411.799004] dump_stack+0x1c4/0x2b4 [ 411.826768] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 411.829328] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.831546] lowmem_reserve[]: [ 411.835206] warn_alloc.cold.119+0xb7/0x1bd [ 411.860687] 0 [ 411.865878] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.868967] 2819 [ 411.873291] ? lock_downgrade+0x900/0x900 [ 411.875074] 6323 [ 411.879920] ? trace_hardirqs_off+0xb8/0x310 [ 411.881968] 6323 [ 411.886117] ? trace_hardirqs_off+0xb8/0x310 [ 411.892579] __alloc_pages_slowpath+0x2667/0x2d80 [ 411.894628] Node 0 [ 411.899048] ? warn_alloc+0x120/0x120 [ 411.903888] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 411.906100] ? warn_alloc+0x120/0x120 [ 411.909882] lowmem_reserve[]: [ 411.936772] ? warn_alloc+0x120/0x120 [ 411.940555] 0 [ 411.943718] ? trace_hardirqs_off+0xb8/0x310 [ 411.947503] 0 [ 411.949309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.953703] 3503 [ 411.955513] ? should_fail+0x22d/0xd01 [ 411.961030] 3503 [ 411.963099] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.969042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.974127] Node 0 [ 411.979662] ? should_fail+0x22d/0xd01 [ 411.979693] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 411.979700] lowmem_reserve[]: [ 411.981945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.985821] 0 [ 412.014362] ? should_fail+0x22d/0xd01 [ 412.017463] 0 0 [ 412.022579] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.024366] 0 [ 412.028254] ? mark_held_locks+0x130/0x130 [ 412.035315] ? mark_held_locks+0x130/0x130 [ 412.037105] Node 0 [ 412.041344] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 412.045557] DMA: [ 412.047796] ? ret_from_fork+0x3a/0x50 [ 412.053664] 1*4kB [ 412.055732] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 412.059598] (U) [ 412.061753] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 412.067468] 0*8kB [ 412.069470] ? unwind_dump+0x190/0x190 [ 412.074487] 0*16kB [ 412.076644] __alloc_pages_nodemask+0xa80/0xde0 [ 412.080512] 1*32kB [ 412.082753] ? should_fail+0x22d/0xd01 [ 412.087404] (U) [ 412.089646] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.093516] 2*64kB [ 412.095507] ? unwind_next_frame+0x3e/0x50 [ 412.100506] (U) [ 412.102748] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.106960] 1*128kB [ 412.108940] ? lock_downgrade+0x900/0x900 [ 412.113598] (U) [ 412.115928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.120055] 1*256kB [ 412.122036] cache_grow_begin+0x91/0x8c0 [ 412.127557] (U) [ 412.129882] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.133926] 0*512kB [ 412.135907] fallback_alloc+0x203/0x2e0 [ 412.140295] 1*1024kB [ 412.142618] ____cache_alloc_node+0x1c7/0x1e0 [ 412.146571] (U) [ 412.148986] kmem_cache_alloc_node+0xe3/0x730 [ 412.153483] 1*2048kB [ 412.155485] __alloc_skb+0x119/0x770 [ 412.159959] (M) [ 412.162370] ? skb_scrub_packet+0x490/0x490 [ 412.166065] 3*4096kB [ 412.168046] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 412.172347] (M) [ 412.174756] ? queue_work_on+0x12c/0x1e0 [ 412.179321] = 15908kB [ 412.181299] ? switchdev_port_obj_del+0xdc/0x450 [ 412.185337] Node 0 [ 412.187751] ? switchdev_trans_item_enqueue+0x260/0x260 [ 412.192497] DMA32: [ 412.194738] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 412.200086] 3*4kB [ 412.202328] __br_mdb_notify+0x4ff/0x15d0 [ 412.207321] (UM) [ 412.209493] ? __br_mdb_add+0x7f0/0x7f0 [ 412.213620] 2*8kB [ 412.215683] ? kasan_check_write+0x14/0x20 [ 412.219638] (UM) [ 412.221792] ? do_raw_spin_lock+0xc1/0x200 [ 412.226011] 2*16kB [ 412.228080] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.232296] (M) [ 412.234539] ? debug_object_assert_init+0x368/0x4b0 [ 412.239622] 3*32kB [ 412.241598] ? debug_object_init_on_stack+0x20/0x20 [ 412.246600] (UM) [ 412.248837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.253831] 5*64kB [ 412.255895] br_mdb_notify+0x310/0x410 [ 412.261434] (UM) [ 412.263700] ? br_mdb_dump+0x27b0/0x27b0 [ 412.267568] 3*128kB [ 412.269635] ? refcount_sub_and_test_checked+0x203/0x310 [ 412.273678] (M) [ 412.276010] br_multicast_del_pg+0x3df/0x790 [ 412.281437] 4*256kB [ 412.283434] ? br_mdb_ip_get+0x940/0x940 [ 412.287848] (UM) [ 412.290171] ? kasan_check_write+0x14/0x20 [ 412.294217] 3*512kB [ 412.296284] ? do_raw_spin_lock+0xc1/0x200 [ 412.300498] (M) [ 412.302829] br_multicast_port_group_expired+0x189/0x1e0 [ 412.307043] 3*1024kB [ 412.309025] call_timer_fn+0x272/0x920 [ 412.314472] (UM) [ 412.316888] ? br_multicast_del_pg+0x790/0x790 [ 412.320758] 3*2048kB [ 412.322821] ? process_timeout+0x40/0x40 [ 412.327383] (M) [ 412.329798] ? kasan_check_read+0x11/0x20 [ 412.333841] 3*4096kB [ 412.335821] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.339947] (M) [ 412.342358] ? trace_hardirqs_on+0x310/0x310 [ 412.346744] = 24924kB [ 412.348719] ? __run_timers+0x7da/0xc70 [ 412.353109] Node 0 [ 412.355524] ? lock_downgrade+0x900/0x900 [ 412.359489] Normal: [ 412.361733] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.365865] 1186*4kB [ 412.368186] ? trace_hardirqs_on+0xbd/0x310 [ 412.373271] (UMEH) [ 412.375685] ? kasan_check_read+0x11/0x20 [ 412.379990] 399*8kB [ 412.382233] ? __run_timers+0x7da/0xc70 [ 412.386363] (UME) [ 412.388691] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.392650] 154*16kB [ 412.394803] ? kasan_check_write+0x14/0x20 [ 412.400239] (UME) [ 412.402654] ? do_raw_spin_lock+0xc1/0x200 [ 412.406872] 53*32kB [ 412.409027] ? br_multicast_del_pg+0x790/0x790 [ 412.413243] (UME) [ 412.415573] __run_timers+0x7e5/0xc70 [ 412.420134] 5*64kB [ 412.422288] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 412.426067] (M) [ 412.428303] ? compat_start_thread+0x80/0x80 [ 412.433652] 1*128kB [ 412.435638] ? dequeue_entity+0x1770/0x1770 [ 412.440030] (U) [ 412.442358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.446660] 1*256kB [ 412.448640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.454159] (U) [ 412.456500] ? _raw_spin_unlock_irq+0x60/0x80 [ 412.462020] 0*512kB [ 412.464002] ? finish_task_switch+0x1f5/0x900 [ 412.468495] 1*1024kB [ 412.470824] ? finish_task_switch+0x1b5/0x900 [ 412.475298] (U) [ 412.477713] ? __switch_to_asm+0x34/0x70 [ 412.482190] 0*2048kB [ 412.484167] ? preempt_notifier_register+0x200/0x200 [ 412.488211] 0*4096kB [ 412.490624] ? __switch_to_asm+0x34/0x70 [ 412.495714] = 13824kB [ 412.498128] ? __switch_to_asm+0x40/0x70 [ 412.502181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 412.504592] ? __switch_to_asm+0x34/0x70 [ 412.508640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 412.517492] ? __switch_to_asm+0x40/0x70 [ 412.521535] 6590 total pagecache pages [ 412.530107] ? __switch_to_asm+0x34/0x70 [ 412.534149] 0 pages in swap cache [ 412.538038] ? __switch_to_asm+0x40/0x70 [ 412.542089] Swap cache stats: add 0, delete 0, find 0/0 [ 412.545541] ? __switch_to_asm+0x40/0x70 [ 412.549587] Free swap = 0kB [ 412.554949] ? pvclock_read_flags+0x160/0x160 [ 412.558995] Total swap = 0kB [ 412.562016] ? __schedule+0x874/0x1ed0 [ 412.566500] 1965979 pages RAM [ 412.569522] ? run_rebalance_domains+0x38d/0x500 [ 412.573392] 0 pages HighMem/MovableOnly [ 412.576502] ? trace_hardirqs_on+0xbd/0x310 [ 412.581238] 342307 pages reserved [ 412.585217] ? kvm_sched_clock_read+0x9/0x20 [ 412.589518] 0 pages cma reserved [ 412.592974] ? run_ksoftirqd+0x94/0x100 [ 412.597409] aoe: skb alloc failure [ 412.600724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.600737] ? check_preemption_disabled+0x48/0x200 [ 412.600753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.604743] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.608257] run_timer_softirq+0x52/0xb0 [ 412.613776] ksoftirqd/1 cpuset= [ 412.618792] ? __this_cpu_preempt_check+0x1c/0x1f [ 412.624562] / [ 412.634878] __do_softirq+0x30b/0xad8 [ 412.638923] mems_allowed=0 [ 412.642202] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 412.660578] ? schedule+0x108/0x460 [ 412.664210] ? __schedule+0x1ed0/0x1ed0 [ 412.668193] ? trace_hardirqs_off+0xb8/0x310 [ 412.672607] ? ___might_sleep+0x1ed/0x300 [ 412.676763] ? smpboot_thread_fn+0x68b/0xa00 [ 412.681177] ? trace_hardirqs_on+0x310/0x310 [ 412.685594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.691137] ? check_preemption_disabled+0x48/0x200 [ 412.696167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.701720] ? takeover_tasklets+0xa90/0xa90 [ 412.706139] run_ksoftirqd+0x94/0x100 [ 412.709947] smpboot_thread_fn+0x68b/0xa00 [ 412.714190] ? sort_range+0x30/0x30 [ 412.717824] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.722935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.728496] ? __kthread_parkme+0xfb/0x1a0 [ 412.732740] kthread+0x35a/0x420 [ 412.736111] ? sort_range+0x30/0x30 [ 412.739748] ? kthread_bind+0x40/0x40 [ 412.743555] ret_from_fork+0x3a/0x50 [ 412.747286] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 412.747386] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.754834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.765140] ksoftirqd/0 cpuset= [ 412.774492] Call Trace: [ 412.774501] / [ 412.777781] dump_stack+0x1c4/0x2b4 [ 412.780354] mems_allowed=0 [ 412.782070] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.793798] warn_alloc.cold.119+0xb7/0x1bd [ 412.798127] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.802984] ? lock_downgrade+0x900/0x900 [ 412.807148] ? trace_hardirqs_off+0xb8/0x310 [ 412.811569] ? trace_hardirqs_off+0xb8/0x310 [ 412.815994] __alloc_pages_slowpath+0x2667/0x2d80 [ 412.820860] ? warn_alloc+0x120/0x120 [ 412.824671] ? warn_alloc+0x120/0x120 [ 412.828498] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 412.834302] ? warn_alloc+0x120/0x120 [ 412.838112] ? mark_held_locks+0x130/0x130 [ 412.842355] ? warn_alloc+0x120/0x120 [ 412.846162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.851705] ? should_fail+0x22d/0xd01 [ 412.855604] ? put_dec_trunc8+0x273/0x300 [ 412.859763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.864874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.870416] ? should_fail+0x22d/0xd01 [ 412.874327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.879876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.884987] ? should_fail+0x22d/0xd01 [ 412.888883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.893993] ? mark_held_locks+0x130/0x130 [ 412.898233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.903782] ? mark_held_locks+0x130/0x130 [ 412.908025] ? lock_downgrade+0x900/0x900 [ 412.912183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.917732] ? trace_hardirqs_off+0xb8/0x310 [ 412.922146] ? kasan_check_read+0x11/0x20 [ 412.926300] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.930714] ? trace_hardirqs_on+0x310/0x310 [ 412.935127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.940667] ? wq_watchdog_touch+0x9c/0xfe [ 412.944908] ? io_serial_in+0x11/0x90 [ 412.948716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.954265] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.959381] __alloc_pages_nodemask+0xa80/0xde0 [ 412.964056] ? should_fail+0x22d/0xd01 [ 412.967958] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.972993] ? kasan_check_write+0x14/0x20 [ 412.977241] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.981919] ? lock_downgrade+0x900/0x900 [ 412.986079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.991626] cache_grow_begin+0x91/0x8c0 [ 412.995695] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.000119] fallback_alloc+0x203/0x2e0 [ 413.004103] ____cache_alloc_node+0x1c7/0x1e0 [ 413.008616] kmem_cache_alloc_node+0xe3/0x730 [ 413.013123] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.018241] __alloc_skb+0x119/0x770 [ 413.021970] ? calc_wheel_index+0x220/0x220 [ 413.026300] ? skb_scrub_packet+0x490/0x490 [ 413.030638] ? vprintk_default+0x28/0x30 [ 413.034706] ? vprintk_func+0x85/0x181 [ 413.038599] ? printk+0xa7/0xcf [ 413.041887] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 413.046655] ? skb_scrub_packet+0x490/0x490 [ 413.050990] new_skb+0x26/0x1c0 [ 413.054278] aoecmd_cfg+0x279/0x7f0 [ 413.057917] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 413.062248] ? lock_acquire+0x1ed/0x520 [ 413.066230] ? call_timer_fn+0x1db/0x920 [ 413.070300] ? lock_downgrade+0x900/0x900 [ 413.074478] ? refcount_inc_checked+0x29/0x70 [ 413.078996] discover_timer+0x50/0x60 [ 413.082803] call_timer_fn+0x272/0x920 [ 413.086700] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 413.091552] ? process_timeout+0x40/0x40 [ 413.095620] ? kasan_check_read+0x11/0x20 [ 413.099776] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.104194] ? trace_hardirqs_on+0x310/0x310 [ 413.108611] ? __run_timers+0x7da/0xc70 [ 413.112595] ? lock_downgrade+0x900/0x900 [ 413.116755] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.121864] ? trace_hardirqs_on+0xbd/0x310 [ 413.126190] ? kasan_check_read+0x11/0x20 [ 413.130350] ? __run_timers+0x7da/0xc70 [ 413.134330] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.139787] ? kasan_check_write+0x14/0x20 [ 413.144028] ? do_raw_spin_lock+0xc1/0x200 [ 413.148272] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 413.153124] __run_timers+0x7e5/0xc70 [ 413.156941] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 413.162314] ? lock_downgrade+0x900/0x900 [ 413.166492] ? finish_task_switch+0x1b5/0x900 [ 413.171001] ? trace_hardirqs_on+0xbd/0x310 [ 413.175325] ? kasan_check_read+0x11/0x20 [ 413.179493] ? finish_task_switch+0x1f5/0x900 [ 413.184000] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.189477] ? compat_start_thread+0x80/0x80 [ 413.193895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.199468] ? pvclock_read_flags+0x160/0x160 [ 413.203976] ? __switch_to_asm+0x34/0x70 [ 413.208044] ? __switch_to_asm+0x34/0x70 [ 413.212114] ? __switch_to_asm+0x40/0x70 [ 413.216180] ? __switch_to_asm+0x40/0x70 [ 413.220253] ? __switch_to_asm+0x34/0x70 [ 413.224319] ? __switch_to_asm+0x40/0x70 [ 413.228393] ? trace_hardirqs_on+0xbd/0x310 [ 413.232724] ? kvm_sched_clock_read+0x9/0x20 [ 413.237139] ? run_ksoftirqd+0x94/0x100 [ 413.241120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.246668] ? check_preemption_disabled+0x48/0x200 [ 413.251689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.257239] run_timer_softirq+0x52/0xb0 [ 413.261302] ? __this_cpu_preempt_check+0x1c/0x1f [ 413.266148] __do_softirq+0x30b/0xad8 [ 413.269968] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 413.275085] ? trace_hardirqs_on+0x310/0x310 [ 413.279512] ? schedule+0x108/0x460 [ 413.283155] ? trace_hardirqs_off+0xb8/0x310 [ 413.287572] ? smpboot_thread_fn+0x68b/0xa00 [ 413.291984] ? trace_hardirqs_on+0x310/0x310 [ 413.296402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.301942] ? check_preemption_disabled+0x48/0x200 [ 413.306977] ? takeover_tasklets+0xa90/0xa90 [ 413.311394] run_ksoftirqd+0x94/0x100 [ 413.315239] smpboot_thread_fn+0x68b/0xa00 [ 413.319498] ? sort_range+0x30/0x30 [ 413.323134] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.328245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.333789] ? __kthread_parkme+0xfb/0x1a0 [ 413.338031] kthread+0x35a/0x420 [ 413.341405] ? sort_range+0x30/0x30 [ 413.345036] ? kthread_bind+0x40/0x40 [ 413.348845] ret_from_fork+0x3a/0x50 [ 413.352570] warn_alloc_show_mem: 1 callbacks suppressed [ 413.352581] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 413.352583] Mem-Info: [ 413.352614] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 413.352614] active_file:17 inactive_file:17 isolated_file:0 [ 413.352614] unevictable:0 dirty:0 writeback:0 unstable:0 [ 413.352614] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 413.352614] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 413.352614] free:13656 free_pcp:318 free_cma:0 [ 413.357955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.364810] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 413.367217] Call Trace: [ 413.400173] Node 0 [ 413.409535] dump_stack+0x1c4/0x2b4 [ 413.437300] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 413.439864] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.442081] lowmem_reserve[]: [ 413.445717] warn_alloc.cold.119+0xb7/0x1bd [ 413.471196] 0 [ 413.476387] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.479493] 2819 [ 413.483815] ? lock_downgrade+0x900/0x900 [ 413.485600] 6323 [ 413.490468] ? trace_hardirqs_off+0xb8/0x310 [ 413.492515] 6323 [ 413.496665] ? trace_hardirqs_off+0xb8/0x310 [ 413.503126] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.505176] Node 0 [ 413.509597] ? warn_alloc+0x120/0x120 [ 413.514437] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 413.516652] ? warn_alloc+0x120/0x120 [ 413.520435] lowmem_reserve[]: [ 413.547354] ? warn_alloc+0x120/0x120 [ 413.551137] 0 [ 413.554243] ? trace_hardirqs_off+0xb8/0x310 [ 413.558024] 0 [ 413.559830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.564222] 3503 [ 413.566027] ? should_fail+0x22d/0xd01 [ 413.571547] 3503 [ 413.573612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.579566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.584652] Node 0 [ 413.590189] ? should_fail+0x22d/0xd01 [ 413.590220] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 413.590227] lowmem_reserve[]: [ 413.592494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.596365] 0 [ 413.624956] ? should_fail+0x22d/0xd01 [ 413.628050] 0 [ 413.633153] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.634938] 0 [ 413.638825] ? mark_held_locks+0x130/0x130 [ 413.640608] 0 [ 413.645711] ? mark_held_locks+0x130/0x130 [ 413.651743] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 413.653526] Node 0 [ 413.657763] ? ret_from_fork+0x3a/0x50 [ 413.663632] DMA: [ 413.665873] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 413.669747] 1*4kB [ 413.671817] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 413.677506] (U) [ 413.679659] ? unwind_dump+0x190/0x190 [ 413.684661] 0*8kB [ 413.686640] __alloc_pages_nodemask+0xa80/0xde0 [ 413.690602] 0*16kB [ 413.692757] ? should_fail+0x22d/0xd01 [ 413.697410] 1*32kB [ 413.699652] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.703522] (U) [ 413.705812] ? unwind_next_frame+0x3e/0x50 [ 413.710813] 2*64kB [ 413.712796] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.717012] (U) [ 413.719252] ? lock_downgrade+0x900/0x900 [ 413.723907] 1*128kB [ 413.725889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.730016] (U) [ 413.732344] cache_grow_begin+0x91/0x8c0 [ 413.737863] 1*256kB [ 413.739838] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.743880] (U) [ 413.746207] fallback_alloc+0x203/0x2e0 [ 413.750597] 0*512kB [ 413.752577] ____cache_alloc_node+0x1c7/0x1e0 [ 413.756535] 1*1024kB [ 413.758863] kmem_cache_alloc_node+0xe3/0x730 [ 413.763340] (U) [ 413.765757] __alloc_skb+0x119/0x770 [ 413.770232] 1*2048kB [ 413.772206] ? skb_scrub_packet+0x490/0x490 [ 413.775903] (M) [ 413.778322] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 413.782677] 3*4096kB [ 413.784658] ? queue_work_on+0x12c/0x1e0 [ 413.789221] (M) [ 413.791641] ? switchdev_port_obj_del+0xdc/0x450 [ 413.795692] = 15908kB [ 413.797670] ? switchdev_trans_item_enqueue+0x260/0x260 [ 413.802406] Node 0 [ 413.804821] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 413.810163] DMA32: [ 413.812405] __br_mdb_notify+0x4ff/0x15d0 [ 413.817405] 3*4kB [ 413.819647] ? __br_mdb_add+0x7f0/0x7f0 [ 413.823776] (UM) [ 413.825930] ? kasan_check_write+0x14/0x20 [ 413.829888] 2*8kB [ 413.831956] ? do_raw_spin_lock+0xc1/0x200 [ 413.836175] (UM) [ 413.838330] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.842547] 2*16kB [ 413.844611] ? debug_object_assert_init+0x368/0x4b0 [ 413.849697] (M) [ 413.851948] ? debug_object_init_on_stack+0x20/0x20 [ 413.856958] 3*32kB [ 413.858933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.863928] (UM) [ 413.866169] br_mdb_notify+0x310/0x410 [ 413.871687] 5*64kB [ 413.873754] ? br_mdb_dump+0x27b0/0x27b0 [ 413.877633] (UM) [ 413.879873] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.883915] 3*128kB [ 413.885985] br_multicast_del_pg+0x3df/0x790 [ 413.891413] (M) [ 413.893740] ? br_mdb_ip_get+0x940/0x940 [ 413.898129] 4*256kB [ 413.900107] ? kasan_check_write+0x14/0x20 [ 413.904152] (UM) [ 413.906500] ? do_raw_spin_lock+0xc1/0x200 [ 413.910720] 3*512kB [ 413.912784] br_multicast_port_group_expired+0x189/0x1e0 [ 413.916998] (M) [ 413.919326] call_timer_fn+0x272/0x920 [ 413.924757] 3*1024kB [ 413.926734] ? br_multicast_del_pg+0x790/0x790 [ 413.930600] (UM) [ 413.933013] ? process_timeout+0x40/0x40 [ 413.937579] 3*2048kB [ 413.939642] ? kasan_check_read+0x11/0x20 [ 413.943692] (M) [ 413.946108] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.950242] 3*4096kB [ 413.952220] ? trace_hardirqs_on+0x310/0x310 [ 413.956610] (M) [ 413.959024] ? __run_timers+0x7da/0xc70 [ 413.963412] = 24924kB [ 413.965390] ? lock_downgrade+0x900/0x900 [ 413.969346] Node 0 [ 413.971758] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.975890] Normal: [ 413.978133] ? trace_hardirqs_on+0xbd/0x310 [ 413.983222] 1186*4kB [ 413.985547] ? kasan_check_read+0x11/0x20 [ 413.989854] (UMEH) [ 413.992268] ? __run_timers+0x7da/0xc70 [ 413.996401] 399*8kB [ 413.998639] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.002597] (UME) [ 414.004924] ? kasan_check_write+0x14/0x20 [ 414.010357] 154*16kB [ 414.012511] ? do_raw_spin_lock+0xc1/0x200 [ 414.016728] (UME) [ 414.019143] ? br_multicast_del_pg+0x790/0x790 [ 414.023362] 53*32kB [ 414.025518] __run_timers+0x7e5/0xc70 [ 414.030078] (UME) [ 414.032409] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 414.036191] 5*64kB [ 414.038343] ? compat_start_thread+0x80/0x80 [ 414.043686] (M) [ 414.045928] ? dequeue_entity+0x1770/0x1770 [ 414.050317] 1*128kB [ 414.052297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.056596] (U) [ 414.058920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.064437] 1*256kB [ 414.066434] ? _raw_spin_unlock_irq+0x60/0x80 [ 414.071974] (U) [ 414.074303] ? finish_task_switch+0x1f5/0x900 [ 414.078781] 0*512kB [ 414.080757] ? finish_task_switch+0x1b5/0x900 [ 414.085233] 1*1024kB [ 414.087560] ? __switch_to_asm+0x34/0x70 [ 414.092034] (U) [ 414.094470] ? preempt_notifier_register+0x200/0x200 [ 414.098514] 0*2048kB [ 414.100508] ? __switch_to_asm+0x34/0x70 [ 414.105598] 0*4096kB [ 414.108009] ? __switch_to_asm+0x40/0x70 [ 414.112053] = 13824kB [ 414.114484] ? __switch_to_asm+0x34/0x70 [ 414.118537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 414.120947] ? __switch_to_asm+0x40/0x70 [ 414.124999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 414.133832] ? __switch_to_asm+0x34/0x70 [ 414.137880] 6590 total pagecache pages [ 414.146475] ? __switch_to_asm+0x40/0x70 [ 414.150517] 0 pages in swap cache [ 414.154404] ? __switch_to_asm+0x40/0x70 [ 414.158476] Swap cache stats: add 0, delete 0, find 0/0 [ 414.161928] ? pvclock_read_flags+0x160/0x160 [ 414.165975] Free swap = 0kB [ 414.171340] ? __schedule+0x874/0x1ed0 [ 414.175818] Total swap = 0kB [ 414.178841] ? run_rebalance_domains+0x38d/0x500 [ 414.182709] 1965979 pages RAM [ 414.185730] ? trace_hardirqs_on+0xbd/0x310 [ 414.190481] 0 pages HighMem/MovableOnly [ 414.193592] ? kvm_sched_clock_read+0x9/0x20 [ 414.197895] 342307 pages reserved [ 414.201873] ? run_ksoftirqd+0x94/0x100 [ 414.206264] 0 pages cma reserved [ 414.209719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.213729] aoe: skb alloc failure [ 414.217046] ? check_preemption_disabled+0x48/0x200 [ 414.222615] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.226111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.231369] ksoftirqd/1 cpuset= [ 414.241681] run_timer_softirq+0x52/0xb0 [ 414.247199] / [ 414.250497] ? __this_cpu_preempt_check+0x1c/0x1f [ 414.254544] mems_allowed=0 [ 414.256260] __do_softirq+0x30b/0xad8 [ 414.267808] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 414.272919] ? schedule+0x108/0x460 [ 414.276555] ? __schedule+0x1ed0/0x1ed0 [ 414.280538] ? trace_hardirqs_off+0xb8/0x310 [ 414.284957] ? ___might_sleep+0x1ed/0x300 [ 414.289109] ? smpboot_thread_fn+0x68b/0xa00 [ 414.293527] ? trace_hardirqs_on+0x310/0x310 [ 414.297941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.303507] ? check_preemption_disabled+0x48/0x200 [ 414.308531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.314078] ? takeover_tasklets+0xa90/0xa90 [ 414.318508] run_ksoftirqd+0x94/0x100 [ 414.322313] smpboot_thread_fn+0x68b/0xa00 [ 414.326564] ? sort_range+0x30/0x30 [ 414.330197] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.335308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.340851] ? __kthread_parkme+0xfb/0x1a0 [ 414.345095] kthread+0x35a/0x420 [ 414.348490] ? sort_range+0x30/0x30 [ 414.352121] ? kthread_bind+0x40/0x40 [ 414.355929] ret_from_fork+0x3a/0x50 [ 414.359664] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 414.359763] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.366598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.376898] ksoftirqd/0 cpuset= [ 414.386243] Call Trace: [ 414.386245] / mems_allowed=0 [ 414.389542] dump_stack+0x1c4/0x2b4 [ 414.398744] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.403953] warn_alloc.cold.119+0xb7/0x1bd [ 414.408307] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.413162] ? lock_downgrade+0x900/0x900 [ 414.417320] ? trace_hardirqs_off+0xb8/0x310 [ 414.421737] ? trace_hardirqs_off+0xb8/0x310 [ 414.426161] __alloc_pages_slowpath+0x2667/0x2d80 [ 414.431029] ? warn_alloc+0x120/0x120 [ 414.434840] ? warn_alloc+0x120/0x120 [ 414.438653] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 414.444479] ? warn_alloc+0x120/0x120 [ 414.448296] ? mark_held_locks+0x130/0x130 [ 414.452538] ? warn_alloc+0x120/0x120 [ 414.456349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.461893] ? should_fail+0x22d/0xd01 [ 414.465787] ? put_dec_trunc8+0x273/0x300 [ 414.469942] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.475058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.480601] ? should_fail+0x22d/0xd01 [ 414.484509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.490056] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.495163] ? should_fail+0x22d/0xd01 [ 414.499061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.504172] ? mark_held_locks+0x130/0x130 [ 414.508412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.513978] ? mark_held_locks+0x130/0x130 [ 414.518217] ? lock_downgrade+0x900/0x900 [ 414.522373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.527918] ? trace_hardirqs_off+0xb8/0x310 [ 414.532333] ? kasan_check_read+0x11/0x20 [ 414.536509] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.540928] ? trace_hardirqs_on+0x310/0x310 [ 414.545348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.550892] ? wq_watchdog_touch+0x9c/0xfe [ 414.555138] ? io_serial_in+0x11/0x90 [ 414.558946] ? retint_kernel+0x2d/0x2d [ 414.562847] ? trace_hardirqs_on_caller+0xc0/0x310 [ 414.567783] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.572551] ? trace_hardirqs_off+0x310/0x310 [ 414.577052] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.582172] __alloc_pages_nodemask+0xa80/0xde0 [ 414.586850] ? should_fail+0x22d/0xd01 [ 414.590749] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.595792] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.600484] ? lock_downgrade+0x900/0x900 [ 414.604648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.610196] cache_grow_begin+0x91/0x8c0 [ 414.614267] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.618688] fallback_alloc+0x203/0x2e0 [ 414.623015] ____cache_alloc_node+0x1c7/0x1e0 [ 414.627528] kmem_cache_alloc_node+0xe3/0x730 [ 414.632032] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.637145] __alloc_skb+0x119/0x770 [ 414.640865] ? calc_wheel_index+0x220/0x220 [ 414.645193] ? skb_scrub_packet+0x490/0x490 [ 414.649526] ? vprintk_default+0x28/0x30 [ 414.653592] ? vprintk_func+0x85/0x181 [ 414.657500] ? printk+0xa7/0xcf [ 414.660787] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 414.665552] ? skb_scrub_packet+0x490/0x490 [ 414.669887] new_skb+0x26/0x1c0 [ 414.673170] aoecmd_cfg+0x279/0x7f0 [ 414.676805] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 414.681136] ? lock_acquire+0x1ed/0x520 [ 414.685120] ? call_timer_fn+0x1db/0x920 [ 414.689188] ? lock_downgrade+0x900/0x900 [ 414.693346] ? refcount_inc_checked+0x29/0x70 [ 414.697856] discover_timer+0x50/0x60 [ 414.701664] call_timer_fn+0x272/0x920 [ 414.705563] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 414.710418] ? process_timeout+0x40/0x40 [ 414.714502] ? kasan_check_read+0x11/0x20 [ 414.718895] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.723313] ? trace_hardirqs_on+0x310/0x310 [ 414.727736] ? __run_timers+0x7da/0xc70 [ 414.731717] ? lock_downgrade+0x900/0x900 [ 414.735878] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.740988] ? trace_hardirqs_on+0xbd/0x310 [ 414.745313] ? kasan_check_read+0x11/0x20 [ 414.749486] ? __run_timers+0x7da/0xc70 [ 414.753967] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.759428] ? kasan_check_write+0x14/0x20 [ 414.763691] ? do_raw_spin_lock+0xc1/0x200 [ 414.767932] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 414.772789] __run_timers+0x7e5/0xc70 [ 414.776603] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 414.781977] ? lock_downgrade+0x900/0x900 [ 414.786131] ? finish_task_switch+0x1b5/0x900 [ 414.790633] ? trace_hardirqs_on+0xbd/0x310 [ 414.794967] ? kasan_check_read+0x11/0x20 [ 414.799122] ? finish_task_switch+0x1f5/0x900 [ 414.803625] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.809087] ? compat_start_thread+0x80/0x80 [ 414.813507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.819064] ? pvclock_read_flags+0x160/0x160 [ 414.823564] ? __switch_to_asm+0x34/0x70 [ 414.827635] ? __switch_to_asm+0x34/0x70 [ 414.831711] ? __switch_to_asm+0x40/0x70 [ 414.835782] ? __switch_to_asm+0x40/0x70 [ 414.839851] ? __switch_to_asm+0x34/0x70 [ 414.843916] ? __switch_to_asm+0x40/0x70 [ 414.847989] ? trace_hardirqs_on+0xbd/0x310 [ 414.852318] ? kvm_sched_clock_read+0x9/0x20 [ 414.856737] ? run_ksoftirqd+0x94/0x100 [ 414.860723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.866267] ? check_preemption_disabled+0x48/0x200 [ 414.871287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.876837] run_timer_softirq+0x52/0xb0 [ 414.880904] ? __this_cpu_preempt_check+0x1c/0x1f [ 414.885753] __do_softirq+0x30b/0xad8 [ 414.889573] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 414.894685] ? trace_hardirqs_on+0x310/0x310 [ 414.899101] ? schedule+0x108/0x460 [ 414.902742] ? trace_hardirqs_off+0xb8/0x310 [ 414.907156] ? smpboot_thread_fn+0x68b/0xa00 [ 414.911571] ? trace_hardirqs_on+0x310/0x310 [ 414.915989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.921536] ? check_preemption_disabled+0x48/0x200 [ 414.926561] ? takeover_tasklets+0xa90/0xa90 [ 414.930981] run_ksoftirqd+0x94/0x100 [ 414.934785] smpboot_thread_fn+0x68b/0xa00 [ 414.939030] ? sort_range+0x30/0x30 [ 414.942667] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.947774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.953322] ? __kthread_parkme+0xfb/0x1a0 [ 414.957571] kthread+0x35a/0x420 [ 414.960942] ? sort_range+0x30/0x30 [ 414.964582] ? kthread_bind+0x40/0x40 [ 414.968392] ret_from_fork+0x3a/0x50 [ 414.972120] warn_alloc_show_mem: 1 callbacks suppressed [ 414.972132] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 414.972134] Mem-Info: [ 414.972165] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 414.972165] active_file:17 inactive_file:17 isolated_file:0 [ 414.972165] unevictable:0 dirty:0 writeback:0 unstable:0 [ 414.972165] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 414.972165] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 414.972165] free:13656 free_pcp:318 free_cma:0 [ 414.977508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.984357] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 414.986763] Call Trace: [ 415.019718] Node 0 [ 415.029074] dump_stack+0x1c4/0x2b4 [ 415.056838] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.059402] ? dump_stack_print_info.cold.2+0x52/0x52 [ 415.061625] lowmem_reserve[]: [ 415.065258] warn_alloc.cold.119+0xb7/0x1bd [ 415.090738] 0 [ 415.095932] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.099020] 2819 [ 415.103344] ? lock_downgrade+0x900/0x900 [ 415.105128] 6323 [ 415.109976] ? trace_hardirqs_off+0xb8/0x310 [ 415.112021] 6323 [ 415.116167] ? trace_hardirqs_off+0xb8/0x310 [ 415.122621] __alloc_pages_slowpath+0x2667/0x2d80 [ 415.124665] Node 0 [ 415.129084] ? warn_alloc+0x120/0x120 [ 415.133924] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 415.136139] ? warn_alloc+0x120/0x120 [ 415.139921] lowmem_reserve[]: [ 415.166811] ? warn_alloc+0x120/0x120 [ 415.170592] 0 [ 415.173706] ? trace_hardirqs_off+0xb8/0x310 [ 415.177500] 0 [ 415.179305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.183692] 3503 [ 415.185514] ? should_fail+0x22d/0xd01 [ 415.191029] 3503 [ 415.193096] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.199036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.204117] Node 0 [ 415.209650] ? should_fail+0x22d/0xd01 [ 415.209685] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 415.211898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.215769] lowmem_reserve[]: [ 415.244312] ? should_fail+0x22d/0xd01 [ 415.249396] 0 [ 415.252516] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.256387] 0 [ 415.258191] ? mark_held_locks+0x130/0x130 [ 415.263276] 0 [ 415.265080] ? mark_held_locks+0x130/0x130 [ 415.269298] 0 [ 415.271105] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 415.277124] ? ret_from_fork+0x3a/0x50 [ 415.282991] Node 0 [ 415.286882] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 415.286885] DMA: 1*4kB [ 415.289137] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 415.294823] (U) [ 415.297409] ? unwind_dump+0x190/0x190 [ 415.302409] 0*8kB [ 415.304392] __alloc_pages_nodemask+0xa80/0xde0 [ 415.308263] 0*16kB [ 415.310414] ? should_fail+0x22d/0xd01 [ 415.315068] 1*32kB [ 415.317308] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.321177] (U) [ 415.323413] ? unwind_next_frame+0x3e/0x50 [ 415.328413] 2*64kB [ 415.330394] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.334603] (U) [ 415.336843] ? lock_downgrade+0x900/0x900 [ 415.341502] 1*128kB [ 415.343494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.347624] (U) [ 415.349950] cache_grow_begin+0x91/0x8c0 [ 415.355487] 1*256kB [ 415.357484] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.361525] (U) [ 415.363848] fallback_alloc+0x203/0x2e0 [ 415.368241] 0*512kB [ 415.370218] ____cache_alloc_node+0x1c7/0x1e0 [ 415.374177] 1*1024kB [ 415.376508] kmem_cache_alloc_node+0xe3/0x730 [ 415.380980] (U) [ 415.383396] __alloc_skb+0x119/0x770 [ 415.387873] 1*2048kB [ 415.389905] ? skb_scrub_packet+0x490/0x490 [ 415.393604] (M) [ 415.396024] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 415.400326] 3*4096kB (M) [ 415.402317] ? queue_work_on+0x12c/0x1e0 [ 415.406882] = 15908kB [ 415.409645] ? switchdev_port_obj_del+0xdc/0x450 [ 415.413685] Node 0 [ 415.416100] ? switchdev_trans_item_enqueue+0x260/0x260 [ 415.420839] DMA32: [ 415.423080] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 415.428425] 3*4kB [ 415.430688] __br_mdb_notify+0x4ff/0x15d0 [ 415.435682] (UM) [ 415.437833] ? __br_mdb_add+0x7f0/0x7f0 [ 415.441962] 2*8kB [ 415.444020] ? kasan_check_write+0x14/0x20 [ 415.447981] (UM) [ 415.450136] ? do_raw_spin_lock+0xc1/0x200 [ 415.454354] 2*16kB [ 415.456424] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.460636] (M) [ 415.462877] ? debug_object_assert_init+0x368/0x4b0 [ 415.467962] 3*32kB [ 415.469938] ? debug_object_init_on_stack+0x20/0x20 [ 415.474937] (UM) [ 415.477179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.482176] 5*64kB [ 415.484239] br_mdb_notify+0x310/0x410 [ 415.489757] (UM) [ 415.491999] ? br_mdb_dump+0x27b0/0x27b0 [ 415.495877] 3*128kB [ 415.497941] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.501983] (M) [ 415.504314] br_multicast_del_pg+0x3df/0x790 [ 415.509745] 4*256kB [ 415.511723] ? br_mdb_ip_get+0x940/0x940 [ 415.516117] (UM) [ 415.518441] ? kasan_check_write+0x14/0x20 [ 415.522511] 3*512kB [ 415.524575] ? do_raw_spin_lock+0xc1/0x200 [ 415.528789] (M) [ 415.531170] br_multicast_port_group_expired+0x189/0x1e0 [ 415.535387] 3*1024kB [ 415.537366] call_timer_fn+0x272/0x920 [ 415.542794] (UM) [ 415.545207] ? br_multicast_del_pg+0x790/0x790 [ 415.549081] 3*2048kB [ 415.551146] ? process_timeout+0x40/0x40 [ 415.555712] (M) [ 415.558125] ? kasan_check_read+0x11/0x20 [ 415.562172] 3*4096kB [ 415.564155] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.568283] (M) [ 415.570696] ? trace_hardirqs_on+0x310/0x310 [ 415.575084] = 24924kB [ 415.577063] ? __run_timers+0x7da/0xc70 [ 415.581472] Node 0 [ 415.583888] ? lock_downgrade+0x900/0x900 [ 415.587841] Normal: [ 415.590083] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.594212] 1186*4kB [ 415.596599] ? trace_hardirqs_on+0xbd/0x310 [ 415.601686] (UMEH) [ 415.604101] ? kasan_check_read+0x11/0x20 [ 415.608403] 399*8kB [ 415.610646] ? __run_timers+0x7da/0xc70 [ 415.614773] (UME) [ 415.617098] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.621061] 154*16kB [ 415.623210] ? kasan_check_write+0x14/0x20 [ 415.628643] (UME) [ 415.631058] ? do_raw_spin_lock+0xc1/0x200 [ 415.635274] 53*32kB [ 415.637425] ? br_multicast_del_pg+0x790/0x790 [ 415.641643] (UME) [ 415.643969] __run_timers+0x7e5/0xc70 [ 415.643990] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 415.648552] 5*64kB [ 415.650706] ? compat_start_thread+0x80/0x80 [ 415.654494] (M) [ 415.659859] ? dequeue_entity+0x1770/0x1770 [ 415.662078] 1*128kB [ 415.666504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.668486] (U) [ 415.672812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.675120] 1*256kB [ 415.680658] ? _raw_spin_unlock_irq+0x60/0x80 [ 415.682613] (U) [ 415.688156] ? finish_task_switch+0x1f5/0x900 [ 415.690581] 0*512kB [ 415.695079] ? finish_task_switch+0x1b5/0x900 [ 415.697038] 1*1024kB [ 415.701535] ? __switch_to_asm+0x34/0x70 [ 415.703843] (U) [ 415.708345] ? preempt_notifier_register+0x200/0x200 [ 415.710741] 0*2048kB [ 415.714802] ? __switch_to_asm+0x34/0x70 [ 415.716764] 0*4096kB [ 415.721867] ? __switch_to_asm+0x40/0x70 [ 415.721883] ? __switch_to_asm+0x34/0x70 [ 415.724273] = 13824kB [ 415.724287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.728345] ? __switch_to_asm+0x40/0x70 [ 415.730753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.734806] ? __switch_to_asm+0x34/0x70 [ 415.738853] 6590 total pagecache pages [ 415.741263] ? __switch_to_asm+0x40/0x70 [ 415.750079] 0 pages in swap cache [ 415.754146] ? __switch_to_asm+0x40/0x70 [ 415.762710] Swap cache stats: add 0, delete 0, find 0/0 [ 415.766772] ? pvclock_read_flags+0x160/0x160 [ 415.770639] Free swap = 0kB [ 415.774698] ? __schedule+0x874/0x1ed0 [ 415.778134] Total swap = 0kB [ 415.782200] ? run_rebalance_domains+0x38d/0x500 [ 415.787550] 1965979 pages RAM [ 415.792049] ? trace_hardirqs_on+0xbd/0x310 [ 415.795050] 0 pages HighMem/MovableOnly [ 415.798939] ? kvm_sched_clock_read+0x9/0x20 [ 415.801941] 342307 pages reserved [ 415.806702] ? run_ksoftirqd+0x94/0x100 [ 415.809790] 0 pages cma reserved [ 415.814113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.818119] aoe: skb alloc failure [ 415.822494] ? check_preemption_disabled+0x48/0x200 [ 415.822507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.822525] run_timer_softirq+0x52/0xb0 [ 415.825995] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.829992] ? __this_cpu_preempt_check+0x1c/0x1f [ 415.833344] ksoftirqd/1 cpuset= [ 415.838882] __do_softirq+0x30b/0xad8 [ 415.842404] / [ 415.847424] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 415.852945] mems_allowed=0 [ 415.857004] ? schedule+0x108/0x460 [ 415.892553] ? __schedule+0x1ed0/0x1ed0 [ 415.896543] ? trace_hardirqs_off+0xb8/0x310 [ 415.900960] ? ___might_sleep+0x1ed/0x300 [ 415.905114] ? smpboot_thread_fn+0x68b/0xa00 [ 415.909530] ? trace_hardirqs_on+0x310/0x310 [ 415.913948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.919504] ? check_preemption_disabled+0x48/0x200 [ 415.924530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.930079] ? takeover_tasklets+0xa90/0xa90 [ 415.934503] run_ksoftirqd+0x94/0x100 [ 415.938314] smpboot_thread_fn+0x68b/0xa00 [ 415.942565] ? sort_range+0x30/0x30 [ 415.946201] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.951309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.956852] ? __kthread_parkme+0xfb/0x1a0 [ 415.961102] kthread+0x35a/0x420 [ 415.964496] ? sort_range+0x30/0x30 [ 415.968130] ? kthread_bind+0x40/0x40 [ 415.971938] ret_from_fork+0x3a/0x50 [ 415.975674] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 415.975791] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.982612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.992913] ksoftirqd/0 cpuset= [ 416.002263] Call Trace: [ 416.002265] / mems_allowed=0 [ 416.005554] dump_stack+0x1c4/0x2b4 [ 416.014763] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.019973] warn_alloc.cold.119+0xb7/0x1bd [ 416.024303] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.029158] ? lock_downgrade+0x900/0x900 [ 416.033321] ? trace_hardirqs_off+0xb8/0x310 [ 416.037740] ? trace_hardirqs_off+0xb8/0x310 [ 416.042165] __alloc_pages_slowpath+0x2667/0x2d80 [ 416.047034] ? warn_alloc+0x120/0x120 [ 416.050844] ? warn_alloc+0x120/0x120 [ 416.054659] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 416.060482] ? warn_alloc+0x120/0x120 [ 416.064297] ? mark_held_locks+0x130/0x130 [ 416.068540] ? warn_alloc+0x120/0x120 [ 416.072353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.077900] ? should_fail+0x22d/0xd01 [ 416.081835] ? put_dec_trunc8+0x273/0x300 [ 416.085994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.091102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.096647] ? should_fail+0x22d/0xd01 [ 416.100543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.106090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.111200] ? should_fail+0x22d/0xd01 [ 416.115097] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.120209] ? mark_held_locks+0x130/0x130 [ 416.124469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.130016] ? mark_held_locks+0x130/0x130 [ 416.134260] ? lock_downgrade+0x900/0x900 [ 416.138415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.143983] ? trace_hardirqs_off+0xb8/0x310 [ 416.148395] ? kasan_check_read+0x11/0x20 [ 416.152553] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.156971] ? trace_hardirqs_on+0x310/0x310 [ 416.161388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.166933] ? wq_watchdog_touch+0x9c/0xfe [ 416.171182] ? io_serial_in+0x11/0x90 [ 416.174991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.180540] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.185656] __alloc_pages_nodemask+0xa80/0xde0 [ 416.190336] ? should_fail+0x22d/0xd01 [ 416.194238] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.199266] ? kasan_check_write+0x14/0x20 [ 416.203518] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.208198] ? lock_downgrade+0x900/0x900 [ 416.212361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.217908] cache_grow_begin+0x91/0x8c0 [ 416.221982] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.226403] fallback_alloc+0x203/0x2e0 [ 416.230388] ____cache_alloc_node+0x1c7/0x1e0 [ 416.234893] kmem_cache_alloc_node+0xe3/0x730 [ 416.239399] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.244518] __alloc_skb+0x119/0x770 [ 416.248241] ? calc_wheel_index+0x220/0x220 [ 416.252577] ? skb_scrub_packet+0x490/0x490 [ 416.256911] ? vprintk_default+0x28/0x30 [ 416.260985] ? vprintk_func+0x85/0x181 [ 416.264878] ? printk+0xa7/0xcf [ 416.268162] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 416.272930] ? skb_scrub_packet+0x490/0x490 [ 416.277266] new_skb+0x26/0x1c0 [ 416.280555] aoecmd_cfg+0x279/0x7f0 [ 416.284195] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 416.288524] ? lock_acquire+0x1ed/0x520 [ 416.292510] ? call_timer_fn+0x1db/0x920 [ 416.296579] ? lock_downgrade+0x900/0x900 [ 416.300737] ? refcount_inc_checked+0x29/0x70 [ 416.305247] discover_timer+0x50/0x60 [ 416.309054] call_timer_fn+0x272/0x920 [ 416.312970] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 416.317821] ? process_timeout+0x40/0x40 [ 416.321886] ? kasan_check_read+0x11/0x20 [ 416.326044] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.330481] ? trace_hardirqs_on+0x310/0x310 [ 416.334902] ? __run_timers+0x7da/0xc70 [ 416.338883] ? lock_downgrade+0x900/0x900 [ 416.343041] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.348155] ? trace_hardirqs_on+0xbd/0x310 [ 416.352497] ? kasan_check_read+0x11/0x20 [ 416.356650] ? __run_timers+0x7da/0xc70 [ 416.360631] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.366090] ? kasan_check_write+0x14/0x20 [ 416.370336] ? do_raw_spin_lock+0xc1/0x200 [ 416.374583] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 416.379433] __run_timers+0x7e5/0xc70 [ 416.383270] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.388639] ? lock_downgrade+0x900/0x900 [ 416.392793] ? finish_task_switch+0x1b5/0x900 [ 416.397299] ? trace_hardirqs_on+0xbd/0x310 [ 416.401629] ? kasan_check_read+0x11/0x20 [ 416.405785] ? finish_task_switch+0x1f5/0x900 [ 416.410293] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.415806] ? compat_start_thread+0x80/0x80 [ 416.420222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.425774] ? pvclock_read_flags+0x160/0x160 [ 416.430276] ? __switch_to_asm+0x34/0x70 [ 416.434342] ? __switch_to_asm+0x34/0x70 [ 416.438409] ? __switch_to_asm+0x40/0x70 [ 416.442504] ? __switch_to_asm+0x40/0x70 [ 416.446572] ? __switch_to_asm+0x34/0x70 [ 416.450640] ? __switch_to_asm+0x40/0x70 [ 416.454711] ? trace_hardirqs_on+0xbd/0x310 [ 416.459044] ? kvm_sched_clock_read+0x9/0x20 [ 416.463482] ? run_ksoftirqd+0x94/0x100 [ 416.467483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.473031] ? check_preemption_disabled+0x48/0x200 [ 416.478056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.483604] run_timer_softirq+0x52/0xb0 [ 416.487671] ? __this_cpu_preempt_check+0x1c/0x1f [ 416.492520] __do_softirq+0x30b/0xad8 [ 416.496343] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 416.501477] ? trace_hardirqs_on+0x310/0x310 [ 416.505897] ? schedule+0x108/0x460 [ 416.509542] ? trace_hardirqs_off+0xb8/0x310 [ 416.513964] ? smpboot_thread_fn+0x68b/0xa00 [ 416.518379] ? trace_hardirqs_on+0x310/0x310 [ 416.522794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.528340] ? check_preemption_disabled+0x48/0x200 [ 416.533365] ? takeover_tasklets+0xa90/0xa90 [ 416.537785] run_ksoftirqd+0x94/0x100 [ 416.541600] smpboot_thread_fn+0x68b/0xa00 [ 416.545843] ? sort_range+0x30/0x30 [ 416.549555] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.554663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.560206] ? __kthread_parkme+0xfb/0x1a0 [ 416.564472] kthread+0x35a/0x420 [ 416.567852] ? sort_range+0x30/0x30 [ 416.571499] ? kthread_bind+0x40/0x40 [ 416.575307] ret_from_fork+0x3a/0x50 [ 416.579035] warn_alloc_show_mem: 1 callbacks suppressed [ 416.579047] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 416.579049] Mem-Info: [ 416.579080] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 416.579080] active_file:17 inactive_file:17 isolated_file:0 [ 416.579080] unevictable:0 dirty:0 writeback:0 unstable:0 [ 416.579080] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 416.579080] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 416.579080] free:13656 free_pcp:318 free_cma:0 [ 416.584424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.591275] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 416.593679] Call Trace: [ 416.626947] Node 0 [ 416.636314] dump_stack+0x1c4/0x2b4 [ 416.664081] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 416.666646] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.668865] lowmem_reserve[]: [ 416.672522] warn_alloc.cold.119+0xb7/0x1bd [ 416.697999] 0 [ 416.703193] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.706282] 2819 [ 416.710604] ? lock_downgrade+0x900/0x900 [ 416.712387] 6323 [ 416.717232] ? trace_hardirqs_off+0xb8/0x310 [ 416.719280] 6323 [ 416.723428] ? trace_hardirqs_off+0xb8/0x310 [ 416.729903] __alloc_pages_slowpath+0x2667/0x2d80 [ 416.731951] Node 0 [ 416.736369] ? warn_alloc+0x120/0x120 [ 416.741210] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 416.743424] ? warn_alloc+0x120/0x120 [ 416.747205] lowmem_reserve[]: [ 416.774260] ? warn_alloc+0x120/0x120 [ 416.778045] 0 [ 416.781155] ? trace_hardirqs_off+0xb8/0x310 [ 416.784946] 0 [ 416.786755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.791146] 3503 [ 416.792953] ? should_fail+0x22d/0xd01 [ 416.798494] 3503 [ 416.800563] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.806523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.811614] Node 0 [ 416.817149] ? should_fail+0x22d/0xd01 [ 416.817180] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 416.817187] lowmem_reserve[]: [ 416.819430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.823302] 0 [ 416.851957] ? should_fail+0x22d/0xd01 [ 416.855056] 0 [ 416.860166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.861953] 0 [ 416.865865] ? mark_held_locks+0x130/0x130 [ 416.867649] 0 [ 416.872754] ? mark_held_locks+0x130/0x130 [ 416.878781] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 416.880568] Node 0 [ 416.884809] ? ret_from_fork+0x3a/0x50 [ 416.890670] DMA: [ 416.892914] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 416.896784] 1*4kB [ 416.898850] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 416.904538] (U) [ 416.906690] ? unwind_dump+0x190/0x190 [ 416.911689] 0*8kB [ 416.913669] __alloc_pages_nodemask+0xa80/0xde0 [ 416.917536] 0*16kB [ 416.919763] ? should_fail+0x22d/0xd01 [ 416.924419] 1*32kB [ 416.926660] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.930533] (U) [ 416.932774] ? unwind_next_frame+0x3e/0x50 [ 416.937775] 2*64kB [ 416.939757] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.943974] (U) [ 416.946216] ? lock_downgrade+0x900/0x900 [ 416.950868] 1*128kB [ 416.952850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.956983] (U) [ 416.959311] cache_grow_begin+0x91/0x8c0 [ 416.964829] 1*256kB [ 416.966810] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.970852] (U) [ 416.973182] fallback_alloc+0x203/0x2e0 [ 416.977572] 0*512kB [ 416.979553] ____cache_alloc_node+0x1c7/0x1e0 [ 416.983514] 1*1024kB [ 416.985891] kmem_cache_alloc_node+0xe3/0x730 [ 416.990371] (U) [ 416.992790] __alloc_skb+0x119/0x770 [ 416.997264] 1*2048kB [ 416.999247] ? skb_scrub_packet+0x490/0x490 [ 417.002943] (M) [ 417.005356] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 417.009669] 3*4096kB [ 417.011648] ? queue_work_on+0x12c/0x1e0 [ 417.016214] (M) [ 417.018634] ? switchdev_port_obj_del+0xdc/0x450 [ 417.022677] = 15908kB [ 417.024660] ? switchdev_trans_item_enqueue+0x260/0x260 [ 417.029397] Node 0 [ 417.031806] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 417.037154] DMA32: [ 417.039395] __br_mdb_notify+0x4ff/0x15d0 [ 417.044387] 3*4kB [ 417.046622] ? __br_mdb_add+0x7f0/0x7f0 [ 417.050748] (UM) [ 417.052894] ? kasan_check_write+0x14/0x20 [ 417.056850] 2*8kB [ 417.058910] ? do_raw_spin_lock+0xc1/0x200 [ 417.063118] (UM) [ 417.065267] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.069487] 2*16kB [ 417.071547] ? debug_object_assert_init+0x368/0x4b0 [ 417.076619] (M) [ 417.078848] ? debug_object_init_on_stack+0x20/0x20 [ 417.083838] 3*32kB [ 417.085807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.090794] (UM) [ 417.093023] br_mdb_notify+0x310/0x410 [ 417.098531] 5*64kB [ 417.100583] ? br_mdb_dump+0x27b0/0x27b0 [ 417.104443] (UM) [ 417.106687] ? refcount_sub_and_test_checked+0x203/0x310 [ 417.110719] 3*128kB [ 417.112783] br_multicast_del_pg+0x3df/0x790 [ 417.118201] (M) [ 417.120520] ? br_mdb_ip_get+0x940/0x940 [ 417.124901] 4*256kB [ 417.126865] ? kasan_check_write+0x14/0x20 [ 417.130899] (UM) [ 417.133218] ? do_raw_spin_lock+0xc1/0x200 [ 417.137430] 3*512kB [ 417.139499] br_multicast_port_group_expired+0x189/0x1e0 [ 417.143706] (M) [ 417.146023] call_timer_fn+0x272/0x920 [ 417.151441] 3*1024kB [ 417.153422] ? br_multicast_del_pg+0x790/0x790 [ 417.157278] (UM) [ 417.159681] ? process_timeout+0x40/0x40 [ 417.164234] 3*2048kB [ 417.166289] ? kasan_check_read+0x11/0x20 [ 417.170329] (M) [ 417.172731] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.176851] 3*4096kB [ 417.178824] ? trace_hardirqs_on+0x310/0x310 [ 417.183199] (M) = 24924kB [ 417.185613] ? __run_timers+0x7da/0xc70 [ 417.189999] Node 0 [ 417.192761] ? lock_downgrade+0x900/0x900 [ 417.196709] Normal: [ 417.198941] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.203066] 1186*4kB [ 417.205387] ? trace_hardirqs_on+0xbd/0x310 [ 417.210473] (UMEH) [ 417.212878] ? kasan_check_read+0x11/0x20 [ 417.217178] 399*8kB [ 417.219416] ? __run_timers+0x7da/0xc70 [ 417.223537] (UME) 154*16kB [ 417.225866] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.229825] (UME) [ 417.232752] ? kasan_check_write+0x14/0x20 [ 417.238182] 53*32kB [ 417.240344] ? do_raw_spin_lock+0xc1/0x200 [ 417.244553] (UME) [ 417.246876] ? br_multicast_del_pg+0x790/0x790 [ 417.251086] 5*64kB [ 417.253236] __run_timers+0x7e5/0xc70 [ 417.257788] (M) 1*128kB (U) 1*256kB (U) [ 417.260051] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 417.263825] 0*512kB [ 417.267884] ? compat_start_thread+0x80/0x80 [ 417.273225] 1*1024kB [ 417.275550] ? dequeue_entity+0x1770/0x1770 [ 417.279940] (U) [ 417.282353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.286669] 0*2048kB [ 417.288637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.294165] 0*4096kB [ 417.296575] ? _raw_spin_unlock_irq+0x60/0x80 [ 417.302095] = 13824kB [ 417.304507] ? finish_task_switch+0x1f5/0x900 [ 417.308989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 417.311393] ? finish_task_switch+0x1b5/0x900 [ 417.315874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 417.324719] ? __switch_to_asm+0x34/0x70 [ 417.329195] 6590 total pagecache pages [ 417.337771] ? preempt_notifier_register+0x200/0x200 [ 417.341817] 0 pages in swap cache [ 417.345740] ? __switch_to_asm+0x34/0x70 [ 417.350917] Swap cache stats: add 0, delete 0, find 0/0 [ 417.354373] ? __switch_to_asm+0x40/0x70 [ 417.358420] Free swap = 0kB [ 417.363783] ? __switch_to_asm+0x34/0x70 [ 417.367828] Total swap = 0kB [ 417.370848] ? __switch_to_asm+0x40/0x70 [ 417.374891] 1965979 pages RAM [ 417.377908] ? __switch_to_asm+0x34/0x70 [ 417.377924] ? __switch_to_asm+0x40/0x70 [ 417.381983] 0 pages HighMem/MovableOnly [ 417.385089] ? __switch_to_asm+0x40/0x70 [ 417.389137] 342307 pages reserved [ 417.393200] ? pvclock_read_flags+0x160/0x160 [ 417.397158] 0 pages cma reserved [ 417.401223] ? __schedule+0x874/0x1ed0 [ 417.404713] aoe: skb alloc failure [ 417.409156] ? run_rebalance_domains+0x38d/0x500 [ 417.409177] ? trace_hardirqs_on+0xbd/0x310 [ 417.412561] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.416424] ? kvm_sched_clock_read+0x9/0x20 [ 417.419945] ksoftirqd/1 cpuset= [ 417.424708] ? run_ksoftirqd+0x94/0x100 [ 417.429009] / [ 417.439323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.443713] mems_allowed=0 [ 417.446994] ? check_preemption_disabled+0x48/0x200 [ 417.466127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.471677] run_timer_softirq+0x52/0xb0 [ 417.475745] ? __this_cpu_preempt_check+0x1c/0x1f [ 417.480596] __do_softirq+0x30b/0xad8 [ 417.484414] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 417.489549] ? schedule+0x108/0x460 [ 417.493187] ? __schedule+0x1ed0/0x1ed0 [ 417.497173] ? trace_hardirqs_off+0xb8/0x310 [ 417.501589] ? ___might_sleep+0x1ed/0x300 [ 417.505743] ? smpboot_thread_fn+0x68b/0xa00 [ 417.510162] ? trace_hardirqs_on+0x310/0x310 [ 417.514579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.520122] ? check_preemption_disabled+0x48/0x200 [ 417.525144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.530691] ? takeover_tasklets+0xa90/0xa90 [ 417.535109] run_ksoftirqd+0x94/0x100 [ 417.538918] smpboot_thread_fn+0x68b/0xa00 [ 417.543161] ? sort_range+0x30/0x30 [ 417.546797] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.551908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.557475] ? __kthread_parkme+0xfb/0x1a0 [ 417.561723] kthread+0x35a/0x420 [ 417.565095] ? sort_range+0x30/0x30 [ 417.568732] ? kthread_bind+0x40/0x40 [ 417.572540] ret_from_fork+0x3a/0x50 [ 417.576271] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 417.576387] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.583210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.593517] ksoftirqd/0 cpuset= [ 417.602858] Call Trace: [ 417.602860] / mems_allowed=0 [ 417.606151] dump_stack+0x1c4/0x2b4 [ 417.615367] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.620574] warn_alloc.cold.119+0xb7/0x1bd [ 417.624906] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.629762] ? lock_downgrade+0x900/0x900 [ 417.633924] ? trace_hardirqs_off+0xb8/0x310 [ 417.638347] ? trace_hardirqs_off+0xb8/0x310 [ 417.642772] __alloc_pages_slowpath+0x2667/0x2d80 [ 417.647640] ? warn_alloc+0x120/0x120 [ 417.651476] ? warn_alloc+0x120/0x120 [ 417.655289] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 417.661098] ? warn_alloc+0x120/0x120 [ 417.664913] ? mark_held_locks+0x130/0x130 [ 417.669159] ? warn_alloc+0x120/0x120 [ 417.672978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.678525] ? should_fail+0x22d/0xd01 [ 417.682420] ? put_dec_trunc8+0x273/0x300 [ 417.686600] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.691885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.697435] ? should_fail+0x22d/0xd01 [ 417.701355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.706900] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.712013] ? should_fail+0x22d/0xd01 [ 417.715911] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.721022] ? mark_held_locks+0x130/0x130 [ 417.725267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.730811] ? mark_held_locks+0x130/0x130 [ 417.735056] ? lock_downgrade+0x900/0x900 [ 417.739212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.744760] ? trace_hardirqs_off+0xb8/0x310 [ 417.749178] ? kasan_check_read+0x11/0x20 [ 417.753340] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.757757] ? trace_hardirqs_on+0x310/0x310 [ 417.762175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.767717] ? wq_watchdog_touch+0x9c/0xfe [ 417.771970] ? io_serial_in+0x11/0x90 [ 417.775779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.781330] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.786470] __alloc_pages_nodemask+0xa80/0xde0 [ 417.791149] ? should_fail+0x22d/0xd01 [ 417.795048] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.800077] ? kasan_check_write+0x14/0x20 [ 417.804329] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.809005] ? lock_downgrade+0x900/0x900 [ 417.813164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.818724] cache_grow_begin+0x91/0x8c0 [ 417.822796] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.827220] fallback_alloc+0x203/0x2e0 [ 417.831204] ____cache_alloc_node+0x1c7/0x1e0 [ 417.835712] kmem_cache_alloc_node+0xe3/0x730 [ 417.840215] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.845329] __alloc_skb+0x119/0x770 [ 417.849051] ? calc_wheel_index+0x220/0x220 [ 417.853386] ? skb_scrub_packet+0x490/0x490 [ 417.857735] ? vprintk_default+0x28/0x30 [ 417.861801] ? vprintk_func+0x85/0x181 [ 417.865693] ? printk+0xa7/0xcf [ 417.868983] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 417.873752] ? skb_scrub_packet+0x490/0x490 [ 417.878088] new_skb+0x26/0x1c0 [ 417.881383] aoecmd_cfg+0x279/0x7f0 [ 417.885021] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 417.889352] ? lock_acquire+0x1ed/0x520 [ 417.893337] ? call_timer_fn+0x1db/0x920 [ 417.897405] ? lock_downgrade+0x900/0x900 [ 417.901569] ? refcount_inc_checked+0x29/0x70 [ 417.906077] discover_timer+0x50/0x60 [ 417.909885] call_timer_fn+0x272/0x920 [ 417.913778] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 417.918631] ? process_timeout+0x40/0x40 [ 417.922702] ? kasan_check_read+0x11/0x20 [ 417.926859] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.931273] ? trace_hardirqs_on+0x310/0x310 [ 417.935692] ? __run_timers+0x7da/0xc70 [ 417.939674] ? lock_downgrade+0x900/0x900 [ 417.943832] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.948944] ? trace_hardirqs_on+0xbd/0x310 [ 417.953276] ? kasan_check_read+0x11/0x20 [ 417.957435] ? __run_timers+0x7da/0xc70 [ 417.961465] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.966925] ? kasan_check_write+0x14/0x20 [ 417.971174] ? do_raw_spin_lock+0xc1/0x200 [ 417.975418] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 417.980383] __run_timers+0x7e5/0xc70 [ 417.984201] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 417.989577] ? lock_downgrade+0x900/0x900 [ 417.993732] ? finish_task_switch+0x1b5/0x900 [ 417.998238] ? trace_hardirqs_on+0xbd/0x310 [ 418.002570] ? kasan_check_read+0x11/0x20 [ 418.006724] ? finish_task_switch+0x1f5/0x900 [ 418.011226] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.016686] ? compat_start_thread+0x80/0x80 [ 418.021105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.026661] ? pvclock_read_flags+0x160/0x160 [ 418.031163] ? __switch_to_asm+0x34/0x70 [ 418.035236] ? __switch_to_asm+0x34/0x70 [ 418.039304] ? __switch_to_asm+0x40/0x70 [ 418.043370] ? __switch_to_asm+0x40/0x70 [ 418.047436] ? __switch_to_asm+0x34/0x70 [ 418.051532] ? __switch_to_asm+0x40/0x70 [ 418.055605] ? trace_hardirqs_on+0xbd/0x310 [ 418.059936] ? kvm_sched_clock_read+0x9/0x20 [ 418.064356] ? run_ksoftirqd+0x94/0x100 [ 418.068340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.073886] ? check_preemption_disabled+0x48/0x200 [ 418.078909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.084479] run_timer_softirq+0x52/0xb0 [ 418.088553] ? __this_cpu_preempt_check+0x1c/0x1f [ 418.093407] __do_softirq+0x30b/0xad8 [ 418.097222] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 418.102330] ? trace_hardirqs_on+0x310/0x310 [ 418.106750] ? schedule+0x108/0x460 [ 418.110395] ? trace_hardirqs_off+0xb8/0x310 [ 418.114810] ? smpboot_thread_fn+0x68b/0xa00 [ 418.119227] ? trace_hardirqs_on+0x310/0x310 [ 418.123660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.129203] ? check_preemption_disabled+0x48/0x200 [ 418.134235] ? takeover_tasklets+0xa90/0xa90 [ 418.138654] run_ksoftirqd+0x94/0x100 [ 418.142489] smpboot_thread_fn+0x68b/0xa00 [ 418.146734] ? sort_range+0x30/0x30 [ 418.150372] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 418.155500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.161101] ? __kthread_parkme+0xfb/0x1a0 [ 418.165345] kthread+0x35a/0x420 [ 418.168722] ? sort_range+0x30/0x30 [ 418.172355] ? kthread_bind+0x40/0x40 [ 418.176164] ret_from_fork+0x3a/0x50 [ 418.179889] warn_alloc_show_mem: 1 callbacks suppressed [ 418.179901] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 418.179903] Mem-Info: [ 418.179932] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 418.179932] active_file:17 inactive_file:17 isolated_file:0 [ 418.179932] unevictable:0 dirty:0 writeback:0 unstable:0 [ 418.179932] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 418.179932] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 418.179932] free:13656 free_pcp:318 free_cma:0 [ 418.185278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.192143] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 418.194537] Call Trace: [ 418.227500] Node 0 [ 418.236888] dump_stack+0x1c4/0x2b4 [ 418.264655] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 418.267223] ? dump_stack_print_info.cold.2+0x52/0x52 [ 418.269442] lowmem_reserve[]: [ 418.273105] warn_alloc.cold.119+0xb7/0x1bd [ 418.298587] 0 [ 418.303785] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.306874] 2819 [ 418.311196] ? lock_downgrade+0x900/0x900 [ 418.312979] 6323 [ 418.317836] ? trace_hardirqs_off+0xb8/0x310 [ 418.319885] 6323 [ 418.324039] ? trace_hardirqs_off+0xb8/0x310 [ 418.330507] __alloc_pages_slowpath+0x2667/0x2d80 [ 418.332552] Node 0 [ 418.336976] ? warn_alloc+0x120/0x120 [ 418.341821] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 418.344034] ? warn_alloc+0x120/0x120 [ 418.347819] lowmem_reserve[]: [ 418.374716] ? warn_alloc+0x120/0x120 [ 418.378501] 0 [ 418.381612] ? trace_hardirqs_off+0xb8/0x310 [ 418.385399] 0 [ 418.387210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.391601] 3503 [ 418.393410] ? should_fail+0x22d/0xd01 [ 418.398929] 3503 [ 418.400994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.406934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.412018] Node 0 [ 418.417553] ? should_fail+0x22d/0xd01 [ 418.417584] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 418.417591] lowmem_reserve[]: [ 418.419832] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.423703] 0 [ 418.452251] ? should_fail+0x22d/0xd01 [ 418.455342] 0 [ 418.460470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.462253] 0 [ 418.466143] ? mark_held_locks+0x130/0x130 [ 418.467930] 0 [ 418.473037] ? mark_held_locks+0x130/0x130 [ 418.479067] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 418.480852] Node 0 [ 418.485091] ? ret_from_fork+0x3a/0x50 [ 418.490962] DMA: [ 418.493197] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 418.497063] 1*4kB [ 418.499132] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 418.504818] (U) [ 418.506976] ? unwind_dump+0x190/0x190 [ 418.511982] 0*8kB [ 418.513966] __alloc_pages_nodemask+0xa80/0xde0 [ 418.517842] 0*16kB [ 418.519992] ? should_fail+0x22d/0xd01 [ 418.524647] 1*32kB [ 418.526884] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.530748] (U) 2*64kB [ 418.533001] ? unwind_next_frame+0x3e/0x50 [ 418.538003] (U) [ 418.540596] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.544810] 1*128kB [ 418.546791] ? lock_downgrade+0x900/0x900 [ 418.551441] (U) [ 418.553794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.557922] 1*256kB [ 418.559899] cache_grow_begin+0x91/0x8c0 [ 418.565417] (U) [ 418.567744] ? do_raw_spin_unlock+0xa7/0x2f0 [ 418.571785] 0*512kB [ 418.573766] fallback_alloc+0x203/0x2e0 [ 418.578156] 1*1024kB [ 418.580504] ____cache_alloc_node+0x1c7/0x1e0 [ 418.584472] (U) 1*2048kB [ 418.586898] kmem_cache_alloc_node+0xe3/0x730 [ 418.591375] (M) [ 418.594141] __alloc_skb+0x119/0x770 [ 418.598619] 3*4096kB [ 418.600601] ? skb_scrub_packet+0x490/0x490 [ 418.604302] (M) [ 418.606715] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 418.611019] = 15908kB [ 418.612994] ? queue_work_on+0x12c/0x1e0 [ 418.617560] Node 0 [ 418.619974] ? switchdev_port_obj_del+0xdc/0x450 [ 418.620508] ? switchdev_trans_item_enqueue+0x260/0x260 [ 418.620525] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 418.624577] DMA32: [ 418.626826] __br_mdb_notify+0x4ff/0x15d0 [ 418.631563] 3*4kB [ 418.636930] ? __br_mdb_add+0x7f0/0x7f0 [ 418.641929] (UM) [ 418.644169] ? kasan_check_write+0x14/0x20 [ 418.648299] 2*8kB [ 418.650477] ? do_raw_spin_lock+0xc1/0x200 [ 418.654431] (UM) [ 418.656527] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 418.660741] 2*16kB [ 418.662895] ? debug_object_assert_init+0x368/0x4b0 [ 418.667109] (M) [ 418.669179] ? debug_object_init_on_stack+0x20/0x20 [ 418.674267] 3*32kB [ 418.676508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.681516] (UM) [ 418.683510] br_mdb_notify+0x310/0x410 [ 418.688507] 5*64kB [ 418.690744] ? br_mdb_dump+0x27b0/0x27b0 [ 418.696263] (UM) [ 418.698330] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.702197] 3*128kB [ 418.704441] br_multicast_del_pg+0x3df/0x790 [ 418.708511] (M) [ 418.710581] ? br_mdb_ip_get+0x940/0x940 [ 418.716015] 4*256kB [ 418.718338] ? kasan_check_write+0x14/0x20 [ 418.722733] (UM) [ 418.724712] ? do_raw_spin_lock+0xc1/0x200 [ 418.728756] 3*512kB [ 418.731081] br_multicast_port_group_expired+0x189/0x1e0 [ 418.735296] (M) [ 418.737367] call_timer_fn+0x272/0x920 [ 418.741583] 3*1024kB [ 418.743907] ? br_multicast_del_pg+0x790/0x790 [ 418.749340] (UM) [ 418.751319] ? process_timeout+0x40/0x40 [ 418.755685] 3*2048kB (M) [ 418.758108] ? kasan_check_read+0x11/0x20 [ 418.762673] 3*4096kB [ 418.764737] ? do_raw_spin_unlock+0xa7/0x2f0 [ 418.768778] (M) [ 418.771545] ? trace_hardirqs_on+0x310/0x310 [ 418.775676] = 24924kB [ 418.778089] ? __run_timers+0x7da/0xc70 [ 418.782495] Node 0 [ 418.784494] ? lock_downgrade+0x900/0x900 [ 418.788888] Normal: [ 418.791302] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 418.795254] 1186*4kB [ 418.797505] ? trace_hardirqs_on+0xbd/0x310 [ 418.801635] (UMEH) [ 418.803962] ? kasan_check_read+0x11/0x20 [ 418.809053] 399*8kB [ 418.811492] ? __run_timers+0x7da/0xc70 [ 418.815795] (UME) [ 418.818036] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.822165] 154*16kB [ 418.824505] ? kasan_check_write+0x14/0x20 [ 418.828483] (UME) [ 418.830638] ? do_raw_spin_lock+0xc1/0x200 [ 418.836072] 53*32kB [ 418.838549] ? br_multicast_del_pg+0x790/0x790 [ 418.842765] (UME) [ 418.844921] __run_timers+0x7e5/0xc70 [ 418.849141] 5*64kB [ 418.851498] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 418.856060] (M) [ 418.858211] ? compat_start_thread+0x80/0x80 [ 418.861996] 1*128kB [ 418.864236] ? dequeue_entity+0x1770/0x1770 [ 418.869580] (U) [ 418.871558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.875946] 1*256kB [ 418.878275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.882578] (U) [ 418.884557] ? _raw_spin_unlock_irq+0x60/0x80 [ 418.890076] 0*512kB [ 418.892402] ? finish_task_switch+0x1f5/0x900 [ 418.897918] 1*1024kB [ 418.899895] ? finish_task_switch+0x1b5/0x900 [ 418.904374] (U) [ 418.906704] ? __switch_to_asm+0x34/0x70 [ 418.911185] 0*2048kB [ 418.913598] ? preempt_notifier_register+0x200/0x200 [ 418.918073] 0*4096kB [ 418.920054] ? __switch_to_asm+0x34/0x70 [ 418.924097] = 13824kB [ 418.926512] ? __switch_to_asm+0x40/0x70 [ 418.931603] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 418.934008] ? __switch_to_asm+0x34/0x70 [ 418.938058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 418.940485] ? __switch_to_asm+0x40/0x70 [ 418.944536] 6590 total pagecache pages [ 418.953372] ? __switch_to_asm+0x34/0x70 [ 418.957418] 0 pages in swap cache [ 418.965995] ? __switch_to_asm+0x40/0x70 [ 418.970045] Swap cache stats: add 0, delete 0, find 0/0 [ 418.973933] ? __switch_to_asm+0x40/0x70 [ 418.977979] Free swap = 0kB [ 418.981431] ? pvclock_read_flags+0x160/0x160 [ 418.985492] Total swap = 0kB [ 418.990856] ? __schedule+0x874/0x1ed0 [ 418.994899] 1965979 pages RAM [ 418.997922] ? run_rebalance_domains+0x38d/0x500 [ 419.002397] 0 pages HighMem/MovableOnly [ 419.005420] ? trace_hardirqs_on+0xbd/0x310 [ 419.009292] 342307 pages reserved [ 419.012402] ? kvm_sched_clock_read+0x9/0x20 [ 419.017142] 0 pages cma reserved [ 419.021118] ? run_ksoftirqd+0x94/0x100 [ 419.025493] aoe: skb alloc failure [ 419.028876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.033312] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.036637] ? check_preemption_disabled+0x48/0x200 [ 419.040598] ksoftirqd/1 cpuset= [ 419.044140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.049660] / [ 419.059981] run_timer_softirq+0x52/0xb0 [ 419.064981] mems_allowed=0 [ 419.068259] ? __this_cpu_preempt_check+0x1c/0x1f [ 419.087332] __do_softirq+0x30b/0xad8 [ 419.091144] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 419.096256] ? schedule+0x108/0x460 [ 419.099894] ? __schedule+0x1ed0/0x1ed0 [ 419.103884] ? trace_hardirqs_off+0xb8/0x310 [ 419.108304] ? ___might_sleep+0x1ed/0x300 [ 419.112482] ? smpboot_thread_fn+0x68b/0xa00 [ 419.116898] ? trace_hardirqs_on+0x310/0x310 [ 419.121318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.126863] ? check_preemption_disabled+0x48/0x200 [ 419.131890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.137437] ? takeover_tasklets+0xa90/0xa90 [ 419.141882] run_ksoftirqd+0x94/0x100 [ 419.145694] smpboot_thread_fn+0x68b/0xa00 [ 419.149935] ? sort_range+0x30/0x30 [ 419.153573] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.158682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.164232] ? __kthread_parkme+0xfb/0x1a0 [ 419.168497] kthread+0x35a/0x420 [ 419.171870] ? sort_range+0x30/0x30 [ 419.175503] ? kthread_bind+0x40/0x40 [ 419.179311] ret_from_fork+0x3a/0x50 [ 419.183045] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 419.183150] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.189983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.200287] ksoftirqd/0 cpuset= [ 419.209634] Call Trace: [ 419.209643] / [ 419.212923] dump_stack+0x1c4/0x2b4 [ 419.215496] mems_allowed=0 [ 419.217215] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.228944] warn_alloc.cold.119+0xb7/0x1bd [ 419.233282] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.238135] ? lock_downgrade+0x900/0x900 [ 419.242298] ? trace_hardirqs_off+0xb8/0x310 [ 419.246720] ? trace_hardirqs_off+0xb8/0x310 [ 419.251140] __alloc_pages_slowpath+0x2667/0x2d80 [ 419.256006] ? warn_alloc+0x120/0x120 [ 419.259816] ? warn_alloc+0x120/0x120 [ 419.263627] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 419.269435] ? warn_alloc+0x120/0x120 [ 419.273268] ? mark_held_locks+0x130/0x130 [ 419.277510] ? warn_alloc+0x120/0x120 [ 419.281320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.286863] ? should_fail+0x22d/0xd01 [ 419.290762] ? put_dec_trunc8+0x273/0x300 [ 419.294921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.300031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.305574] ? should_fail+0x22d/0xd01 [ 419.309493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.315041] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.320149] ? should_fail+0x22d/0xd01 [ 419.324046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.329159] ? mark_held_locks+0x130/0x130 [ 419.333402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.338947] ? mark_held_locks+0x130/0x130 [ 419.343193] ? lock_downgrade+0x900/0x900 [ 419.347354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.352902] ? trace_hardirqs_off+0xb8/0x310 [ 419.357315] ? kasan_check_read+0x11/0x20 [ 419.361494] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.365914] ? trace_hardirqs_on+0x310/0x310 [ 419.370331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.375876] ? wq_watchdog_touch+0x9c/0xfe [ 419.380170] ? io_serial_in+0x11/0x90 [ 419.383987] ? retint_kernel+0x2d/0x2d [ 419.387885] ? trace_hardirqs_on_caller+0xc0/0x310 [ 419.392823] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.397586] ? trace_hardirqs_off+0x310/0x310 [ 419.402086] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.407201] __alloc_pages_nodemask+0xa80/0xde0 [ 419.411875] ? should_fail+0x22d/0xd01 [ 419.415775] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 419.420812] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.425503] ? lock_downgrade+0x900/0x900 [ 419.429668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.435219] cache_grow_begin+0x91/0x8c0 [ 419.439286] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.443711] fallback_alloc+0x203/0x2e0 [ 419.447696] ____cache_alloc_node+0x1c7/0x1e0 [ 419.452205] kmem_cache_alloc_node+0xe3/0x730 [ 419.456706] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.461823] __alloc_skb+0x119/0x770 [ 419.465545] ? calc_wheel_index+0x220/0x220 [ 419.469875] ? skb_scrub_packet+0x490/0x490 [ 419.474213] ? vprintk_default+0x28/0x30 [ 419.478282] ? vprintk_func+0x85/0x181 [ 419.482176] ? printk+0xa7/0xcf [ 419.485482] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 419.490258] ? skb_scrub_packet+0x490/0x490 [ 419.494591] new_skb+0x26/0x1c0 [ 419.497876] aoecmd_cfg+0x279/0x7f0 [ 419.501516] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 419.505846] ? lock_acquire+0x1ed/0x520 [ 419.509831] ? call_timer_fn+0x1db/0x920 [ 419.513897] ? lock_downgrade+0x900/0x900 [ 419.518055] ? refcount_inc_checked+0x29/0x70 [ 419.522574] discover_timer+0x50/0x60 [ 419.526478] call_timer_fn+0x272/0x920 [ 419.530378] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 419.535231] ? process_timeout+0x40/0x40 [ 419.539296] ? kasan_check_read+0x11/0x20 [ 419.543443] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.547884] ? trace_hardirqs_on+0x310/0x310 [ 419.552301] ? __run_timers+0x7da/0xc70 [ 419.556282] ? lock_downgrade+0x900/0x900 [ 419.560439] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.565577] ? trace_hardirqs_on+0xbd/0x310 [ 419.569901] ? kasan_check_read+0x11/0x20 [ 419.574054] ? __run_timers+0x7da/0xc70 [ 419.578038] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.583506] ? kasan_check_write+0x14/0x20 [ 419.587746] ? do_raw_spin_lock+0xc1/0x200 [ 419.591997] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 419.596845] __run_timers+0x7e5/0xc70 [ 419.600661] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 419.606042] ? lock_downgrade+0x900/0x900 [ 419.610195] ? finish_task_switch+0x1b5/0x900 [ 419.614702] ? trace_hardirqs_on+0xbd/0x310 [ 419.619031] ? kasan_check_read+0x11/0x20 [ 419.623187] ? finish_task_switch+0x1f5/0x900 [ 419.627691] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.633148] ? compat_start_thread+0x80/0x80 [ 419.637566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.643119] ? pvclock_read_flags+0x160/0x160 [ 419.647621] ? __switch_to_asm+0x34/0x70 [ 419.651693] ? __switch_to_asm+0x34/0x70 [ 419.655849] ? __switch_to_asm+0x40/0x70 [ 419.659917] ? __switch_to_asm+0x40/0x70 [ 419.663991] ? __switch_to_asm+0x34/0x70 [ 419.668056] ? __switch_to_asm+0x40/0x70 [ 419.672128] ? trace_hardirqs_on+0xbd/0x310 [ 419.676482] ? kvm_sched_clock_read+0x9/0x20 [ 419.680900] ? run_ksoftirqd+0x94/0x100 [ 419.684889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.690436] ? check_preemption_disabled+0x48/0x200 [ 419.695498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.701048] run_timer_softirq+0x52/0xb0 [ 419.705119] ? __this_cpu_preempt_check+0x1c/0x1f [ 419.709970] __do_softirq+0x30b/0xad8 [ 419.713785] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 419.718898] ? trace_hardirqs_on+0x310/0x310 [ 419.723368] ? schedule+0x108/0x460 [ 419.727009] ? trace_hardirqs_off+0xb8/0x310 [ 419.731425] ? smpboot_thread_fn+0x68b/0xa00 [ 419.735864] ? trace_hardirqs_on+0x310/0x310 [ 419.740284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.745827] ? check_preemption_disabled+0x48/0x200 [ 419.750855] ? takeover_tasklets+0xa90/0xa90 [ 419.755276] run_ksoftirqd+0x94/0x100 [ 419.759087] smpboot_thread_fn+0x68b/0xa00 [ 419.763333] ? sort_range+0x30/0x30 [ 419.766972] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.772132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.777678] ? __kthread_parkme+0xfb/0x1a0 [ 419.781927] kthread+0x35a/0x420 [ 419.785303] ? sort_range+0x30/0x30 [ 419.788934] ? kthread_bind+0x40/0x40 [ 419.792747] ret_from_fork+0x3a/0x50 [ 419.796497] warn_alloc_show_mem: 1 callbacks suppressed [ 419.796508] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 419.796510] Mem-Info: [ 419.796541] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 419.796541] active_file:17 inactive_file:17 isolated_file:0 [ 419.796541] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.796541] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 419.796541] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 419.796541] free:13656 free_pcp:318 free_cma:0 [ 419.801882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.808733] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 419.811136] Call Trace: [ 419.844093] Node 0 [ 419.853478] dump_stack+0x1c4/0x2b4 [ 419.881241] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 419.883807] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.886024] lowmem_reserve[]: [ 419.889656] warn_alloc.cold.119+0xb7/0x1bd [ 419.915136] 0 [ 419.920327] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.923417] 2819 [ 419.927740] ? lock_downgrade+0x900/0x900 [ 419.929585] 6323 [ 419.934429] ? trace_hardirqs_off+0xb8/0x310 [ 419.936493] 6323 [ 419.940640] ? trace_hardirqs_off+0xb8/0x310 [ 419.947098] __alloc_pages_slowpath+0x2667/0x2d80 [ 419.949144] Node 0 [ 419.953568] ? warn_alloc+0x120/0x120 [ 419.958406] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 419.960619] ? warn_alloc+0x120/0x120 [ 419.964405] lowmem_reserve[]: [ 419.991299] ? warn_alloc+0x120/0x120 [ 419.995080] 0 [ 419.998191] ? trace_hardirqs_off+0xb8/0x310 [ 420.001981] 0 [ 420.003793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.008182] 3503 [ 420.009989] ? should_fail+0x22d/0xd01 [ 420.015506] 3503 [ 420.017578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.023541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.028627] Node 0 [ 420.034164] ? should_fail+0x22d/0xd01 [ 420.034195] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 420.034202] lowmem_reserve[]: [ 420.036445] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.040339] 0 [ 420.068881] ? should_fail+0x22d/0xd01 [ 420.071978] 0 [ 420.077083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.078871] 0 [ 420.082761] ? mark_held_locks+0x130/0x130 [ 420.084547] 0 [ 420.089652] ? mark_held_locks+0x130/0x130 [ 420.095703] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 420.097500] Node 0 [ 420.101736] ? ret_from_fork+0x3a/0x50 [ 420.107601] DMA: [ 420.109845] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 420.113717] 1*4kB [ 420.115785] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 420.121490] (U) [ 420.123645] ? unwind_dump+0x190/0x190 [ 420.128649] 0*8kB [ 420.130630] __alloc_pages_nodemask+0xa80/0xde0 [ 420.134502] 0*16kB [ 420.136650] ? should_fail+0x22d/0xd01 [ 420.141301] 1*32kB [ 420.143541] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.147409] (U) [ 420.149653] ? unwind_next_frame+0x3e/0x50 [ 420.154655] 2*64kB [ 420.156638] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.160851] (U) [ 420.163090] ? lock_downgrade+0x900/0x900 [ 420.167745] 1*128kB [ 420.169731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.173861] (U) [ 420.176190] cache_grow_begin+0x91/0x8c0 [ 420.181709] 1*256kB [ 420.183687] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.187729] (U) [ 420.190058] fallback_alloc+0x203/0x2e0 [ 420.194472] 0*512kB [ 420.196477] ____cache_alloc_node+0x1c7/0x1e0 [ 420.200433] 1*1024kB [ 420.202783] kmem_cache_alloc_node+0xe3/0x730 [ 420.207263] (U) [ 420.209681] __alloc_skb+0x119/0x770 [ 420.214158] 1*2048kB [ 420.216140] ? skb_scrub_packet+0x490/0x490 [ 420.219835] (M) [ 420.222252] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 420.226555] 3*4096kB [ 420.228534] ? queue_work_on+0x12c/0x1e0 [ 420.233098] (M) [ 420.235522] ? switchdev_port_obj_del+0xdc/0x450 [ 420.239561] = 15908kB [ 420.241542] ? switchdev_trans_item_enqueue+0x260/0x260 [ 420.246280] Node 0 [ 420.248699] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 420.254045] DMA32: [ 420.256288] __br_mdb_notify+0x4ff/0x15d0 [ 420.261287] 3*4kB [ 420.263532] ? __br_mdb_add+0x7f0/0x7f0 [ 420.267659] (UM) [ 420.269809] ? kasan_check_write+0x14/0x20 [ 420.273770] 2*8kB [ 420.275839] ? do_raw_spin_lock+0xc1/0x200 [ 420.280052] (UM) [ 420.282207] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.286423] 2*16kB [ 420.288503] ? debug_object_assert_init+0x368/0x4b0 [ 420.293585] (M) [ 420.295825] ? debug_object_init_on_stack+0x20/0x20 [ 420.300828] 3*32kB [ 420.302807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.307808] (UM) [ 420.310047] br_mdb_notify+0x310/0x410 [ 420.315570] 5*64kB [ 420.317637] ? br_mdb_dump+0x27b0/0x27b0 [ 420.321509] (UM) [ 420.323752] ? refcount_sub_and_test_checked+0x203/0x310 [ 420.327797] 3*128kB [ 420.329864] br_multicast_del_pg+0x3df/0x790 [ 420.335294] (M) [ 420.337620] ? br_mdb_ip_get+0x940/0x940 [ 420.342010] 4*256kB [ 420.343984] ? kasan_check_write+0x14/0x20 [ 420.348027] (UM) [ 420.350353] ? do_raw_spin_lock+0xc1/0x200 [ 420.354572] 3*512kB [ 420.356635] br_multicast_port_group_expired+0x189/0x1e0 [ 420.360849] (M) [ 420.363178] call_timer_fn+0x272/0x920 [ 420.368610] 3*1024kB [ 420.370592] ? br_multicast_del_pg+0x790/0x790 [ 420.374487] (UM) [ 420.376902] ? process_timeout+0x40/0x40 [ 420.381493] 3*2048kB [ 420.383560] ? kasan_check_read+0x11/0x20 [ 420.387605] (M) [ 420.390017] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.394149] 3*4096kB [ 420.396125] ? trace_hardirqs_on+0x310/0x310 [ 420.400515] (M) [ 420.402926] ? __run_timers+0x7da/0xc70 [ 420.407319] = 24924kB [ 420.409300] ? lock_downgrade+0x900/0x900 [ 420.413256] Node 0 [ 420.415669] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.419802] Normal: [ 420.422039] ? trace_hardirqs_on+0xbd/0x310 [ 420.427122] 1186*4kB [ 420.429475] ? kasan_check_read+0x11/0x20 [ 420.433774] (UMEH) [ 420.436193] ? __run_timers+0x7da/0xc70 [ 420.440324] 399*8kB [ 420.442564] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.446520] (UME) [ 420.448847] ? kasan_check_write+0x14/0x20 [ 420.454284] 154*16kB [ 420.456438] ? do_raw_spin_lock+0xc1/0x200 [ 420.460675] (UME) [ 420.463092] ? br_multicast_del_pg+0x790/0x790 [ 420.467312] 53*32kB [ 420.469490] __run_timers+0x7e5/0xc70 [ 420.474053] (UME) [ 420.476384] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 420.480166] 5*64kB [ 420.482315] ? compat_start_thread+0x80/0x80 [ 420.487658] (M) [ 420.489895] ? dequeue_entity+0x1770/0x1770 [ 420.494283] 1*128kB [ 420.496264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.500567] (U) [ 420.502909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.508433] 1*256kB [ 420.510437] ? _raw_spin_unlock_irq+0x60/0x80 [ 420.515984] (U) [ 420.518315] ? finish_task_switch+0x1f5/0x900 [ 420.522789] 0*512kB [ 420.524771] ? finish_task_switch+0x1b5/0x900 [ 420.529248] 1*1024kB [ 420.531574] ? __switch_to_asm+0x34/0x70 [ 420.536049] (U) [ 420.538483] ? preempt_notifier_register+0x200/0x200 [ 420.542528] 0*2048kB [ 420.544513] ? __switch_to_asm+0x34/0x70 [ 420.549603] 0*4096kB [ 420.552013] ? __switch_to_asm+0x40/0x70 [ 420.556059] = 13824kB [ 420.558496] ? __switch_to_asm+0x34/0x70 [ 420.562549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.564953] ? __switch_to_asm+0x40/0x70 [ 420.569008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.577843] ? __switch_to_asm+0x34/0x70 [ 420.581892] 6590 total pagecache pages [ 420.590491] ? __switch_to_asm+0x40/0x70 [ 420.594542] 0 pages in swap cache [ 420.598428] ? __switch_to_asm+0x40/0x70 [ 420.602492] Swap cache stats: add 0, delete 0, find 0/0 [ 420.605945] ? pvclock_read_flags+0x160/0x160 [ 420.609997] Free swap = 0kB [ 420.615363] ? __schedule+0x874/0x1ed0 [ 420.619842] Total swap = 0kB [ 420.623334] ? run_rebalance_domains+0x38d/0x500 [ 420.627212] 1965979 pages RAM [ 420.630232] ? trace_hardirqs_on+0xbd/0x310 [ 420.634976] 0 pages HighMem/MovableOnly [ 420.638084] ? kvm_sched_clock_read+0x9/0x20 [ 420.642391] 342307 pages reserved [ 420.646366] ? run_ksoftirqd+0x94/0x100 [ 420.650755] 0 pages cma reserved [ 420.654213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.658220] aoe: skb alloc failure [ 420.661536] ? check_preemption_disabled+0x48/0x200 [ 420.661549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.661566] run_timer_softirq+0x52/0xb0 [ 420.667133] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.670637] ? __this_cpu_preempt_check+0x1c/0x1f [ 420.675639] ksoftirqd/1 cpuset= [ 420.681175] __do_softirq+0x30b/0xad8 [ 420.685217] / [ 420.695530] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 420.700357] mems_allowed=0 [ 420.703639] ? schedule+0x108/0x460 [ 420.720762] ? __schedule+0x1ed0/0x1ed0 [ 420.724751] ? trace_hardirqs_off+0xb8/0x310 [ 420.729165] ? ___might_sleep+0x1ed/0x300 [ 420.733318] ? smpboot_thread_fn+0x68b/0xa00 [ 420.737731] ? trace_hardirqs_on+0x310/0x310 [ 420.742152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.747696] ? check_preemption_disabled+0x48/0x200 [ 420.752970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.758519] ? takeover_tasklets+0xa90/0xa90 [ 420.762936] run_ksoftirqd+0x94/0x100 [ 420.766746] smpboot_thread_fn+0x68b/0xa00 [ 420.770988] ? sort_range+0x30/0x30 [ 420.774624] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.779738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.785287] ? __kthread_parkme+0xfb/0x1a0 [ 420.789538] kthread+0x35a/0x420 [ 420.792912] ? sort_range+0x30/0x30 [ 420.796545] ? kthread_bind+0x40/0x40 [ 420.800355] ret_from_fork+0x3a/0x50 [ 420.804085] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 420.804179] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.811021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.821325] ksoftirqd/0 cpuset= [ 420.830667] Call Trace: [ 420.830676] / [ 420.833964] dump_stack+0x1c4/0x2b4 [ 420.836535] mems_allowed=0 [ 420.838253] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.849995] warn_alloc.cold.119+0xb7/0x1bd [ 420.854324] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.859178] ? lock_downgrade+0x900/0x900 [ 420.863339] ? trace_hardirqs_off+0xb8/0x310 [ 420.867759] ? trace_hardirqs_off+0xb8/0x310 [ 420.872182] __alloc_pages_slowpath+0x2667/0x2d80 [ 420.877048] ? warn_alloc+0x120/0x120 [ 420.880861] ? warn_alloc+0x120/0x120 [ 420.884671] ? warn_alloc+0x120/0x120 [ 420.888501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.894047] ? put_dec_trunc8+0x273/0x300 [ 420.898206] ? put_dec+0x3b/0xf0 [ 420.901580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.907127] ? should_fail+0x22d/0xd01 [ 420.911029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.916141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.921682] ? should_fail+0x22d/0xd01 [ 420.925583] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.931133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.936246] ? should_fail+0x22d/0xd01 [ 420.940144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.945690] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.950804] ? mark_held_locks+0x130/0x130 [ 420.955059] ? mark_held_locks+0x130/0x130 [ 420.959301] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.963716] ? trace_hardirqs_on+0x310/0x310 [ 420.968184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.973776] ? wq_watchdog_touch+0x9c/0xfe [ 420.978024] ? io_serial_in+0x11/0x90 [ 420.981831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.987378] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.992506] ? console_unlock+0xbf5/0x1160 [ 420.996747] ? lock_downgrade+0x900/0x900 [ 421.000909] __alloc_pages_nodemask+0xa80/0xde0 [ 421.005586] ? should_fail+0x22d/0xd01 [ 421.009504] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.014531] ? do_raw_spin_lock+0xc1/0x200 [ 421.018791] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.023491] ? lock_downgrade+0x900/0x900 [ 421.027651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.033199] cache_grow_begin+0x91/0x8c0 [ 421.037266] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.041691] fallback_alloc+0x203/0x2e0 [ 421.045682] ____cache_alloc_node+0x1c7/0x1e0 [ 421.050187] kmem_cache_alloc_node+0xe3/0x730 [ 421.054692] ? ipv6_get_ifaddr+0x42e/0x620 [ 421.058943] __alloc_skb+0x119/0x770 [ 421.062679] ? skb_scrub_packet+0x490/0x490 [ 421.067011] ? lock_downgrade+0x900/0x900 [ 421.071173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.076724] ? refcount_sub_and_test_checked+0x203/0x310 [ 421.082186] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 421.087644] ? addrconf_rs_timer+0x690/0x690 [ 421.092063] ndisc_alloc_skb+0x144/0x340 [ 421.096135] ndisc_send_rs+0x331/0x6e0 [ 421.100033] addrconf_rs_timer+0x314/0x690 [ 421.104275] ? lock_release+0x970/0x970 [ 421.108259] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.112519] call_timer_fn+0x272/0x920 [ 421.116410] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.120656] ? process_timeout+0x40/0x40 [ 421.124722] ? kasan_check_read+0x11/0x20 [ 421.128877] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.133294] ? trace_hardirqs_on+0x310/0x310 [ 421.137712] ? __run_timers+0x7da/0xc70 [ 421.141693] ? lock_downgrade+0x900/0x900 [ 421.145850] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.150965] ? trace_hardirqs_on+0xbd/0x310 [ 421.155294] ? kasan_check_read+0x11/0x20 [ 421.159471] ? __run_timers+0x7da/0xc70 [ 421.163477] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.168937] ? kasan_check_write+0x14/0x20 [ 421.173184] ? do_raw_spin_lock+0xc1/0x200 [ 421.177427] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.181692] __run_timers+0x7e5/0xc70 [ 421.185515] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 421.190884] ? lock_downgrade+0x900/0x900 [ 421.195040] ? finish_task_switch+0x1b5/0x900 [ 421.199545] ? trace_hardirqs_on+0xbd/0x310 [ 421.203869] ? kasan_check_read+0x11/0x20 [ 421.208023] ? finish_task_switch+0x1f5/0x900 [ 421.212530] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.217990] ? compat_start_thread+0x80/0x80 [ 421.222410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.227972] ? pvclock_read_flags+0x160/0x160 [ 421.232499] ? __switch_to_asm+0x34/0x70 [ 421.236652] ? __switch_to_asm+0x34/0x70 [ 421.240717] ? __switch_to_asm+0x40/0x70 [ 421.244790] ? __switch_to_asm+0x40/0x70 [ 421.248860] ? __switch_to_asm+0x34/0x70 [ 421.252928] ? __switch_to_asm+0x40/0x70 [ 421.257004] ? trace_hardirqs_on+0xbd/0x310 [ 421.261333] ? kvm_sched_clock_read+0x9/0x20 [ 421.265754] ? run_ksoftirqd+0x94/0x100 [ 421.269736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.275283] ? check_preemption_disabled+0x48/0x200 [ 421.280307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.285859] run_timer_softirq+0x52/0xb0 [ 421.289928] ? __this_cpu_preempt_check+0x1c/0x1f [ 421.294779] __do_softirq+0x30b/0xad8 [ 421.298597] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 421.303709] ? trace_hardirqs_on+0x310/0x310 [ 421.308131] ? schedule+0x108/0x460 [ 421.311772] ? trace_hardirqs_off+0xb8/0x310 [ 421.316190] ? smpboot_thread_fn+0x68b/0xa00 [ 421.320608] ? trace_hardirqs_on+0x310/0x310 [ 421.325028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.330571] ? check_preemption_disabled+0x48/0x200 [ 421.335595] ? takeover_tasklets+0xa90/0xa90 [ 421.340013] run_ksoftirqd+0x94/0x100 [ 421.343822] smpboot_thread_fn+0x68b/0xa00 [ 421.348068] ? sort_range+0x30/0x30 [ 421.351709] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.356817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.362361] ? __kthread_parkme+0xfb/0x1a0 [ 421.366608] kthread+0x35a/0x420 [ 421.369982] ? sort_range+0x30/0x30 [ 421.373618] ? kthread_bind+0x40/0x40 [ 421.377426] ret_from_fork+0x3a/0x50 [ 421.381178] warn_alloc_show_mem: 1 callbacks suppressed [ 421.381189] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 421.381191] Mem-Info: [ 421.381221] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 421.381221] active_file:17 inactive_file:17 isolated_file:0 [ 421.381221] unevictable:0 dirty:0 writeback:0 unstable:0 [ 421.381221] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 421.381221] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 421.381221] free:13656 free_pcp:318 free_cma:0 [ 421.386568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.393416] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 421.395818] Call Trace: [ 421.428781] Node 0 [ 421.438137] dump_stack+0x1c4/0x2b4 [ 421.465901] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 421.468490] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.470710] lowmem_reserve[]: [ 421.474345] warn_alloc.cold.119+0xb7/0x1bd [ 421.499827] 0 [ 421.505022] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.508108] 2819 [ 421.512433] ? lock_downgrade+0x900/0x900 [ 421.514237] 6323 [ 421.519083] ? trace_hardirqs_off+0xb8/0x310 [ 421.521127] 6323 [ 421.525274] ? trace_hardirqs_off+0xb8/0x310 [ 421.531731] __alloc_pages_slowpath+0x2667/0x2d80 [ 421.533782] Node 0 [ 421.538201] ? warn_alloc+0x120/0x120 [ 421.543037] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 421.545251] ? warn_alloc+0x120/0x120 [ 421.549032] lowmem_reserve[]: [ 421.575925] ? warn_alloc+0x120/0x120 [ 421.579709] 0 [ 421.582818] ? trace_hardirqs_off+0xb8/0x310 [ 421.586604] 0 [ 421.588409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.592802] 3503 [ 421.594613] ? should_fail+0x22d/0xd01 [ 421.600131] 3503 [ 421.602199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.608132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.613215] Node 0 [ 421.618751] ? should_fail+0x22d/0xd01 [ 421.618782] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 421.618789] lowmem_reserve[]: [ 421.621031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.624898] 0 [ 421.653440] ? should_fail+0x22d/0xd01 [ 421.656549] 0 [ 421.661656] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.663438] 0 0 [ 421.667359] ? mark_held_locks+0x130/0x130 [ 421.674251] ? mark_held_locks+0x130/0x130 [ 421.676211] Node 0 [ 421.680476] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 421.684686] DMA: [ 421.686930] ? ret_from_fork+0x3a/0x50 [ 421.692799] 1*4kB [ 421.694869] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 421.698737] (U) [ 421.700896] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 421.706586] 0*8kB [ 421.708563] ? unwind_dump+0x190/0x190 [ 421.713564] 0*16kB [ 421.715720] __alloc_pages_nodemask+0xa80/0xde0 [ 421.719590] 1*32kB [ 421.721829] ? should_fail+0x22d/0xd01 [ 421.726494] (U) [ 421.728738] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.732606] 2*64kB [ 421.734589] ? unwind_next_frame+0x3e/0x50 [ 421.739590] (U) [ 421.741836] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.746049] 1*128kB [ 421.748028] ? lock_downgrade+0x900/0x900 [ 421.752681] (U) [ 421.755007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.759135] 1*256kB [ 421.761113] cache_grow_begin+0x91/0x8c0 [ 421.766634] (U) [ 421.768965] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.773011] 0*512kB [ 421.774991] fallback_alloc+0x203/0x2e0 [ 421.779380] 1*1024kB [ 421.781705] ____cache_alloc_node+0x1c7/0x1e0 [ 421.785660] (U) [ 421.788076] kmem_cache_alloc_node+0xe3/0x730 [ 421.792557] 1*2048kB [ 421.794538] __alloc_skb+0x119/0x770 [ 421.799011] (M) [ 421.801425] ? skb_scrub_packet+0x490/0x490 [ 421.805122] 3*4096kB [ 421.807102] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 421.811408] (M) [ 421.813821] ? queue_work_on+0x12c/0x1e0 [ 421.818386] = 15908kB [ 421.820366] ? switchdev_port_obj_del+0xdc/0x450 [ 421.824411] Node 0 [ 421.826827] ? switchdev_trans_item_enqueue+0x260/0x260 [ 421.831563] DMA32: [ 421.833801] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 421.839145] 3*4kB [ 421.841385] __br_mdb_notify+0x4ff/0x15d0 [ 421.846385] (UM) [ 421.848542] ? __br_mdb_add+0x7f0/0x7f0 [ 421.852676] 2*8kB [ 421.854741] ? kasan_check_write+0x14/0x20 [ 421.858697] (UM) [ 421.860851] ? do_raw_spin_lock+0xc1/0x200 [ 421.865071] 2*16kB [ 421.867136] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.871350] (M) [ 421.873593] ? debug_object_assert_init+0x368/0x4b0 [ 421.878681] 3*32kB [ 421.880659] ? debug_object_init_on_stack+0x20/0x20 [ 421.885664] (UM) [ 421.887904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.892903] 5*64kB [ 421.894967] br_mdb_notify+0x310/0x410 [ 421.900500] (UM) [ 421.902737] ? br_mdb_dump+0x27b0/0x27b0 [ 421.906611] 3*128kB [ 421.908680] ? refcount_sub_and_test_checked+0x203/0x310 [ 421.912722] (M) [ 421.915050] br_multicast_del_pg+0x3df/0x790 [ 421.920498] 4*256kB [ 421.922503] ? br_mdb_ip_get+0x940/0x940 [ 421.926896] (UM) [ 421.929224] ? kasan_check_write+0x14/0x20 [ 421.933267] 3*512kB [ 421.935334] ? do_raw_spin_lock+0xc1/0x200 [ 421.939548] (M) [ 421.941876] br_multicast_port_group_expired+0x189/0x1e0 [ 421.946094] 3*1024kB [ 421.948076] call_timer_fn+0x272/0x920 [ 421.953507] (UM) [ 421.955922] ? br_multicast_del_pg+0x790/0x790 [ 421.959792] 3*2048kB [ 421.961859] ? process_timeout+0x40/0x40 [ 421.966424] (M) [ 421.968862] ? kasan_check_read+0x11/0x20 [ 421.972909] 3*4096kB [ 421.974888] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.979015] (M) [ 421.981427] ? trace_hardirqs_on+0x310/0x310 [ 421.985821] = 24924kB [ 421.987797] ? __run_timers+0x7da/0xc70 [ 421.992186] Node 0 [ 421.994603] ? lock_downgrade+0x900/0x900 [ 421.998562] Normal: [ 422.000803] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.004937] 1186*4kB [ 422.007261] ? trace_hardirqs_on+0xbd/0x310 [ 422.012350] (UMEH) [ 422.014760] ? kasan_check_read+0x11/0x20 [ 422.019068] 399*8kB [ 422.021306] ? __run_timers+0x7da/0xc70 [ 422.025436] (UME) [ 422.027792] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.031745] 154*16kB (UME) [ 422.033907] ? kasan_check_write+0x14/0x20 [ 422.039344] 53*32kB [ 422.042279] ? do_raw_spin_lock+0xc1/0x200 [ 422.046497] (UME) [ 422.048824] ? br_multicast_del_pg+0x790/0x790 [ 422.053039] 5*64kB [ 422.055194] __run_timers+0x7e5/0xc70 [ 422.059758] (M) [ 422.062002] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 422.065785] 1*128kB [ 422.067761] ? compat_start_thread+0x80/0x80 [ 422.073103] (U) [ 422.075431] ? dequeue_entity+0x1770/0x1770 [ 422.079823] 1*256kB [ 422.081803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.086108] (U) [ 422.088433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.093950] 0*512kB [ 422.095930] ? _raw_spin_unlock_irq+0x60/0x80 [ 422.101468] 1*1024kB [ 422.103798] ? finish_task_switch+0x1f5/0x900 [ 422.108276] (U) [ 422.110688] ? finish_task_switch+0x1b5/0x900 [ 422.115168] 0*2048kB [ 422.117146] ? __switch_to_asm+0x34/0x70 [ 422.121623] 0*4096kB [ 422.124038] ? preempt_notifier_register+0x200/0x200 [ 422.128079] = 13824kB [ 422.130503] ? __switch_to_asm+0x34/0x70 [ 422.135593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 422.138003] ? __switch_to_asm+0x40/0x70 [ 422.142054] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 422.150886] ? __switch_to_asm+0x34/0x70 [ 422.154982] 6590 total pagecache pages [ 422.163610] ? __switch_to_asm+0x40/0x70 [ 422.167658] 0 pages in swap cache [ 422.171549] ? __switch_to_asm+0x34/0x70 [ 422.175598] Swap cache stats: add 0, delete 0, find 0/0 [ 422.179049] ? __switch_to_asm+0x40/0x70 [ 422.183096] Free swap = 0kB [ 422.188484] ? __switch_to_asm+0x40/0x70 [ 422.192534] Total swap = 0kB [ 422.195560] ? pvclock_read_flags+0x160/0x160 [ 422.199607] 1965979 pages RAM [ 422.202625] ? __schedule+0x874/0x1ed0 [ 422.207102] 0 pages HighMem/MovableOnly [ 422.210207] ? run_rebalance_domains+0x38d/0x500 [ 422.214078] 342307 pages reserved [ 422.218057] ? trace_hardirqs_on+0xbd/0x310 [ 422.222797] 0 pages cma reserved [ 422.226251] ? kvm_sched_clock_read+0x9/0x20 [ 422.230621] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 422.233922] ? run_ksoftirqd+0x94/0x100 [ 422.238358] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.244805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.248764] ksoftirqd/1 cpuset= [ 422.259078] ? check_preemption_disabled+0x48/0x200 [ 422.264594] / [ 422.267881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.272879] mems_allowed=0 [ 422.274594] run_timer_softirq+0x52/0xb0 [ 422.287091] ? __this_cpu_preempt_check+0x1c/0x1f [ 422.291940] __do_softirq+0x30b/0xad8 [ 422.295754] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 422.300868] ? schedule+0x108/0x460 [ 422.304516] ? __schedule+0x1ed0/0x1ed0 [ 422.308507] ? trace_hardirqs_off+0xb8/0x310 [ 422.312982] ? ___might_sleep+0x1ed/0x300 [ 422.317141] ? smpboot_thread_fn+0x68b/0xa00 [ 422.321560] ? trace_hardirqs_on+0x310/0x310 [ 422.325974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.331517] ? check_preemption_disabled+0x48/0x200 [ 422.336540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.342091] ? takeover_tasklets+0xa90/0xa90 [ 422.346518] run_ksoftirqd+0x94/0x100 [ 422.350329] smpboot_thread_fn+0x68b/0xa00 [ 422.354576] ? sort_range+0x30/0x30 [ 422.358215] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.363328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.368872] ? __kthread_parkme+0xfb/0x1a0 [ 422.373117] kthread+0x35a/0x420 [ 422.376513] ? sort_range+0x30/0x30 [ 422.380145] ? kthread_bind+0x40/0x40 [ 422.383954] ret_from_fork+0x3a/0x50 [ 422.387689] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 422.387792] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.394620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.404921] ksoftirqd/0 cpuset= [ 422.414264] Call Trace: [ 422.414273] / [ 422.417551] dump_stack+0x1c4/0x2b4 [ 422.420119] mems_allowed=0 [ 422.421837] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.433592] warn_alloc.cold.119+0xb7/0x1bd [ 422.437921] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.442776] ? lock_downgrade+0x900/0x900 [ 422.446933] ? trace_hardirqs_off+0xb8/0x310 [ 422.451357] ? trace_hardirqs_off+0xb8/0x310 [ 422.455778] __alloc_pages_slowpath+0x2667/0x2d80 [ 422.460649] ? warn_alloc+0x120/0x120 [ 422.464477] ? warn_alloc+0x120/0x120 [ 422.468292] ? warn_alloc+0x120/0x120 [ 422.472098] ? mark_held_locks+0x130/0x130 [ 422.476338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.481881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.487424] ? should_fail+0x22d/0xd01 [ 422.491336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.496439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.501992] ? should_fail+0x22d/0xd01 [ 422.505881] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.510986] ? should_fail+0x22d/0xd01 [ 422.514878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.519981] ? mark_held_locks+0x130/0x130 [ 422.524230] ? mark_held_locks+0x130/0x130 [ 422.528478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.534015] ? trace_hardirqs_off+0xb8/0x310 [ 422.538415] ? kasan_check_read+0x11/0x20 [ 422.542561] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.546970] ? trace_hardirqs_on+0x310/0x310 [ 422.551370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.556904] ? wq_watchdog_touch+0x9c/0xfe [ 422.561147] ? io_serial_in+0x11/0x90 [ 422.564954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.570514] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.575634] __alloc_pages_nodemask+0xa80/0xde0 [ 422.580302] ? should_fail+0x22d/0xd01 [ 422.584191] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.589247] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.593924] ? lock_downgrade+0x900/0x900 [ 422.598087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.603624] cache_grow_begin+0x91/0x8c0 [ 422.607684] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.612096] fallback_alloc+0x203/0x2e0 [ 422.616098] ____cache_alloc_node+0x1c7/0x1e0 [ 422.620775] kmem_cache_alloc_node+0xe3/0x730 [ 422.625267] ? ipv6_get_ifaddr+0x42e/0x620 [ 422.629506] __alloc_skb+0x119/0x770 [ 422.633234] ? skb_scrub_packet+0x490/0x490 [ 422.637565] ? lock_downgrade+0x900/0x900 [ 422.641732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.647280] ? refcount_sub_and_test_checked+0x203/0x310 [ 422.652726] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 422.658167] ? addrconf_rs_timer+0x690/0x690 [ 422.662593] ndisc_alloc_skb+0x144/0x340 [ 422.666656] ndisc_send_rs+0x331/0x6e0 [ 422.670543] addrconf_rs_timer+0x314/0x690 [ 422.674776] ? lock_release+0x970/0x970 [ 422.678750] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.683001] call_timer_fn+0x272/0x920 [ 422.686883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.691114] ? process_timeout+0x40/0x40 [ 422.695172] ? kasan_check_read+0x11/0x20 [ 422.699316] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.703719] ? trace_hardirqs_on+0x310/0x310 [ 422.708142] ? __run_timers+0x7da/0xc70 [ 422.712109] ? lock_downgrade+0x900/0x900 [ 422.716253] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.721355] ? trace_hardirqs_on+0xbd/0x310 [ 422.725672] ? kasan_check_read+0x11/0x20 [ 422.729820] ? __run_timers+0x7da/0xc70 [ 422.733793] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.739244] ? kasan_check_write+0x14/0x20 [ 422.743481] ? do_raw_spin_lock+0xc1/0x200 [ 422.747719] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.752469] __run_timers+0x7e5/0xc70 [ 422.756281] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 422.761640] ? lock_downgrade+0x900/0x900 [ 422.765787] ? finish_task_switch+0x1b5/0x900 [ 422.770282] ? trace_hardirqs_on+0xbd/0x310 [ 422.774599] ? kasan_check_read+0x11/0x20 [ 422.778742] ? finish_task_switch+0x1f5/0x900 [ 422.783234] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.788681] ? compat_start_thread+0x80/0x80 [ 422.793087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.798629] ? pvclock_read_flags+0x160/0x160 [ 422.803118] ? __switch_to_asm+0x34/0x70 [ 422.807172] ? __switch_to_asm+0x34/0x70 [ 422.811255] ? __switch_to_asm+0x40/0x70 [ 422.815328] ? __switch_to_asm+0x40/0x70 [ 422.819383] ? __switch_to_asm+0x34/0x70 [ 422.823440] ? __switch_to_asm+0x40/0x70 [ 422.827522] ? trace_hardirqs_on+0xbd/0x310 [ 422.831847] ? kvm_sched_clock_read+0x9/0x20 [ 422.836257] ? run_ksoftirqd+0x94/0x100 [ 422.840241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.845776] ? check_preemption_disabled+0x48/0x200 [ 422.850789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.856341] run_timer_softirq+0x52/0xb0 [ 422.860398] ? __this_cpu_preempt_check+0x1c/0x1f [ 422.865248] __do_softirq+0x30b/0xad8 [ 422.869061] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 422.874161] ? trace_hardirqs_on+0x310/0x310 [ 422.878567] ? schedule+0x108/0x460 [ 422.882203] ? trace_hardirqs_off+0xb8/0x310 [ 422.886609] ? smpboot_thread_fn+0x68b/0xa00 [ 422.891015] ? trace_hardirqs_on+0x310/0x310 [ 422.895418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.900966] ? check_preemption_disabled+0x48/0x200 [ 422.905984] ? takeover_tasklets+0xa90/0xa90 [ 422.910391] run_ksoftirqd+0x94/0x100 [ 422.914190] smpboot_thread_fn+0x68b/0xa00 [ 422.918425] ? sort_range+0x30/0x30 [ 422.922074] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.927177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.932709] ? __kthread_parkme+0xfb/0x1a0 [ 422.936940] kthread+0x35a/0x420 [ 422.940308] ? sort_range+0x30/0x30 [ 422.943940] ? kthread_bind+0x40/0x40 [ 422.947740] ret_from_fork+0x3a/0x50 [ 422.951461] warn_alloc_show_mem: 1 callbacks suppressed [ 422.951474] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 422.951476] Mem-Info: [ 422.951506] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 422.951506] active_file:17 inactive_file:17 isolated_file:0 [ 422.951506] unevictable:0 dirty:0 writeback:0 unstable:0 [ 422.951506] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 422.951506] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 422.951506] free:13656 free_pcp:318 free_cma:0 [ 422.956838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.963694] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 422.966104] Call Trace: [ 422.999047] Node 0 [ 423.008396] dump_stack+0x1c4/0x2b4 [ 423.036168] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 423.038732] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.040954] lowmem_reserve[]: [ 423.044578] warn_alloc.cold.119+0xb7/0x1bd [ 423.070046] 0 [ 423.075226] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.078304] 2819 [ 423.082619] ? lock_downgrade+0x900/0x900 [ 423.084394] 6323 [ 423.089229] ? trace_hardirqs_off+0xb8/0x310 [ 423.091264] 6323 [ 423.095404] ? trace_hardirqs_off+0xb8/0x310 [ 423.101866] __alloc_pages_slowpath+0x2667/0x2d80 [ 423.103903] Node 0 [ 423.108316] ? warn_alloc+0x120/0x120 [ 423.113141] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 423.115348] ? warn_alloc+0x120/0x120 [ 423.119119] lowmem_reserve[]: [ 423.146000] ? warn_alloc+0x120/0x120 [ 423.149770] 0 [ 423.152864] ? trace_hardirqs_off+0xb8/0x310 [ 423.156634] 0 [ 423.158428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.162807] 3503 [ 423.164601] ? should_fail+0x22d/0xd01 [ 423.170107] 3503 [ 423.172164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.178078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.183164] Node 0 [ 423.188689] ? should_fail+0x22d/0xd01 [ 423.188724] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 423.190929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.194790] lowmem_reserve[]: [ 423.223334] ? should_fail+0x22d/0xd01 [ 423.228404] 0 [ 423.231504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.235360] 0 [ 423.237153] ? mark_held_locks+0x130/0x130 [ 423.242225] 0 [ 423.244021] ? mark_held_locks+0x130/0x130 [ 423.248226] 0 [ 423.250038] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 423.256041] ? ret_from_fork+0x3a/0x50 [ 423.261901] Node 0 [ 423.265774] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 423.265784] DMA: [ 423.268029] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 423.273724] 1*4kB [ 423.275776] ? unwind_dump+0x190/0x190 [ 423.280767] (U) [ 423.282913] __alloc_pages_nodemask+0xa80/0xde0 [ 423.286769] 0*8kB [ 423.288733] ? should_fail+0x22d/0xd01 [ 423.293374] 0*16kB [ 423.295548] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 423.299404] 1*32kB [ 423.301633] ? unwind_next_frame+0x3e/0x50 [ 423.306622] (U) [ 423.308853] ? ____cache_alloc_node+0x1c7/0x1e0 [ 423.313053] 2*64kB [ 423.315017] ? lock_downgrade+0x900/0x900 [ 423.319655] (U) [ 423.321884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.326006] 1*128kB [ 423.327978] cache_grow_begin+0x91/0x8c0 [ 423.333490] (U) [ 423.335808] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.339838] 1*256kB [ 423.341805] fallback_alloc+0x203/0x2e0 [ 423.346182] (U) [ 423.348500] ____cache_alloc_node+0x1c7/0x1e0 [ 423.352441] 0*512kB 1*1024kB [ 423.354429] kmem_cache_alloc_node+0xe3/0x730 [ 423.358909] (U) [ 423.362011] __alloc_skb+0x119/0x770 [ 423.366493] 1*2048kB [ 423.368486] ? skb_scrub_packet+0x490/0x490 [ 423.372179] (M) [ 423.374585] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 423.378882] 3*4096kB [ 423.380847] ? queue_work_on+0x12c/0x1e0 [ 423.385402] (M) [ 423.387809] ? switchdev_port_obj_del+0xdc/0x450 [ 423.391837] = 15908kB [ 423.393805] ? switchdev_trans_item_enqueue+0x260/0x260 [ 423.398530] Node 0 [ 423.400947] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 423.406281] DMA32: [ 423.408522] __br_mdb_notify+0x4ff/0x15d0 [ 423.413512] 3*4kB [ 423.415739] ? __br_mdb_add+0x7f0/0x7f0 [ 423.419859] (UM) [ 423.422013] ? kasan_check_write+0x14/0x20 [ 423.425958] 2*8kB [ 423.428026] ? do_raw_spin_lock+0xc1/0x200 [ 423.432229] (UM) [ 423.434373] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.438577] 2*16kB [ 423.440671] ? debug_object_assert_init+0x368/0x4b0 [ 423.445746] (M) [ 423.447986] ? debug_object_init_on_stack+0x20/0x20 [ 423.452987] 3*32kB [ 423.454953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.459940] (UM) [ 423.462169] br_mdb_notify+0x310/0x410 [ 423.467676] 5*64kB [ 423.469732] ? br_mdb_dump+0x27b0/0x27b0 [ 423.473591] (UM) [ 423.475821] ? refcount_sub_and_test_checked+0x203/0x310 [ 423.479850] 3*128kB [ 423.481904] br_multicast_del_pg+0x3df/0x790 [ 423.487320] (M) [ 423.489636] ? br_mdb_ip_get+0x940/0x940 [ 423.494018] 4*256kB [ 423.495981] ? kasan_check_write+0x14/0x20 [ 423.500017] (UM) [ 423.502334] ? do_raw_spin_lock+0xc1/0x200 [ 423.506543] 3*512kB [ 423.508599] br_multicast_port_group_expired+0x189/0x1e0 [ 423.512804] (M) [ 423.515124] call_timer_fn+0x272/0x920 [ 423.520544] 3*1024kB [ 423.522510] ? br_multicast_del_pg+0x790/0x790 [ 423.526372] (UM) [ 423.528792] ? process_timeout+0x40/0x40 [ 423.533345] 3*2048kB [ 423.535401] ? kasan_check_read+0x11/0x20 [ 423.539436] (M) [ 423.541852] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.545980] 3*4096kB [ 423.547966] ? trace_hardirqs_on+0x310/0x310 [ 423.552363] (M) [ 423.554763] ? __run_timers+0x7da/0xc70 [ 423.559144] = 24924kB [ 423.561109] ? lock_downgrade+0x900/0x900 [ 423.565054] Node 0 [ 423.567470] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.571585] Normal: [ 423.573814] ? trace_hardirqs_on+0xbd/0x310 [ 423.578889] 1186*4kB [ 423.581203] ? kasan_check_read+0x11/0x20 [ 423.585500] (UMEH) [ 423.587905] ? __run_timers+0x7da/0xc70 [ 423.592022] 399*8kB [ 423.594254] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.598200] (UME) [ 423.600513] ? kasan_check_write+0x14/0x20 [ 423.605936] 154*16kB [ 423.608076] ? do_raw_spin_lock+0xc1/0x200 [ 423.612287] (UME) [ 423.614689] ? br_multicast_del_pg+0x790/0x790 [ 423.618894] 53*32kB [ 423.621477] __run_timers+0x7e5/0xc70 [ 423.626032] (UME) [ 423.628353] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.632123] 5*64kB [ 423.634266] ? compat_start_thread+0x80/0x80 [ 423.639615] (M) [ 423.641875] ? dequeue_entity+0x1770/0x1770 [ 423.646264] 1*128kB [ 423.648242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.652533] (U) [ 423.654850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.660356] 1*256kB [ 423.662360] ? _raw_spin_unlock_irq+0x60/0x80 [ 423.667869] (U) [ 423.670190] ? finish_task_switch+0x1f5/0x900 [ 423.674667] 0*512kB [ 423.676646] ? finish_task_switch+0x1b5/0x900 [ 423.681113] 1*1024kB [ 423.683425] ? __switch_to_asm+0x34/0x70 [ 423.687889] (U) [ 423.690292] ? preempt_notifier_register+0x200/0x200 [ 423.694323] 0*2048kB [ 423.696288] ? __switch_to_asm+0x34/0x70 [ 423.701665] 0*4096kB [ 423.704067] ? __switch_to_asm+0x40/0x70 [ 423.708100] = 13824kB [ 423.710499] ? __switch_to_asm+0x34/0x70 [ 423.714542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 423.716938] ? __switch_to_asm+0x40/0x70 [ 423.720995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 423.729823] ? __switch_to_asm+0x34/0x70 [ 423.733857] 6590 total pagecache pages [ 423.742421] ? __switch_to_asm+0x40/0x70 [ 423.746469] 0 pages in swap cache [ 423.750345] ? __switch_to_asm+0x40/0x70 [ 423.754382] Swap cache stats: add 0, delete 0, find 0/0 [ 423.757824] ? pvclock_read_flags+0x160/0x160 [ 423.761856] Free swap = 0kB [ 423.767205] ? __schedule+0x874/0x1ed0 [ 423.771678] Total swap = 0kB [ 423.774690] ? run_rebalance_domains+0x38d/0x500 [ 423.778551] 1965979 pages RAM [ 423.781561] ? trace_hardirqs_on+0xbd/0x310 [ 423.786290] 0 pages HighMem/MovableOnly [ 423.789424] ? kvm_sched_clock_read+0x9/0x20 [ 423.793737] 342307 pages reserved [ 423.797701] ? run_ksoftirqd+0x94/0x100 [ 423.802079] 0 pages cma reserved [ 423.805521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.809524] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 423.812831] ? check_preemption_disabled+0x48/0x200 [ 423.818383] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.824818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.829808] ksoftirqd/1 cpuset= [ 423.840119] run_timer_softirq+0x52/0xb0 [ 423.845630] / [ 423.848924] ? __this_cpu_preempt_check+0x1c/0x1f [ 423.852956] mems_allowed=0 [ 423.854663] __do_softirq+0x30b/0xad8 [ 423.866178] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 423.871286] ? schedule+0x108/0x460 [ 423.874910] ? __schedule+0x1ed0/0x1ed0 [ 423.878882] ? trace_hardirqs_off+0xb8/0x310 [ 423.883289] ? ___might_sleep+0x1ed/0x300 [ 423.887432] ? smpboot_thread_fn+0x68b/0xa00 [ 423.891847] ? trace_hardirqs_on+0x310/0x310 [ 423.896251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.901788] ? check_preemption_disabled+0x48/0x200 [ 423.906800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.912333] ? takeover_tasklets+0xa90/0xa90 [ 423.916742] run_ksoftirqd+0x94/0x100 [ 423.920574] smpboot_thread_fn+0x68b/0xa00 [ 423.924810] ? sort_range+0x30/0x30 [ 423.928438] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.933547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.939100] ? __kthread_parkme+0xfb/0x1a0 [ 423.943336] kthread+0x35a/0x420 [ 423.946699] ? sort_range+0x30/0x30 [ 423.950319] ? kthread_bind+0x40/0x40 [ 423.954119] ret_from_fork+0x3a/0x50 [ 423.957839] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 423.957945] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.964764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.975057] ksoftirqd/0 cpuset= [ 423.984390] Call Trace: [ 423.984392] / mems_allowed=0 [ 423.987668] dump_stack+0x1c4/0x2b4 [ 423.996873] ? dump_stack_print_info.cold.2+0x52/0x52 [ 424.002080] warn_alloc.cold.119+0xb7/0x1bd [ 424.006395] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.011236] ? lock_downgrade+0x900/0x900 [ 424.015385] ? trace_hardirqs_off+0xb8/0x310 [ 424.019794] ? trace_hardirqs_off+0xb8/0x310 [ 424.024204] __alloc_pages_slowpath+0x2667/0x2d80 [ 424.029061] ? warn_alloc+0x120/0x120 [ 424.032864] ? warn_alloc+0x120/0x120 [ 424.036670] ? warn_alloc+0x120/0x120 [ 424.040479] ? mark_held_locks+0x130/0x130 [ 424.044719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.050249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.055842] ? should_fail+0x22d/0xd01 [ 424.059741] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.064926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.070467] ? should_fail+0x22d/0xd01 [ 424.074357] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.079478] ? should_fail+0x22d/0xd01 [ 424.083366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.088473] ? mark_held_locks+0x130/0x130 [ 424.092722] ? mark_held_locks+0x130/0x130 [ 424.096952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.102500] ? trace_hardirqs_off+0xb8/0x310 [ 424.106902] ? kasan_check_read+0x11/0x20 [ 424.111046] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.115462] ? trace_hardirqs_on+0x310/0x310 [ 424.119866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.125396] ? wq_watchdog_touch+0x9c/0xfe [ 424.129627] ? io_serial_in+0x11/0x90 [ 424.133423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.138971] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.144078] __alloc_pages_nodemask+0xa80/0xde0 [ 424.148742] ? should_fail+0x22d/0xd01 [ 424.152629] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.157657] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.162323] ? lock_downgrade+0x900/0x900 [ 424.166476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.172009] cache_grow_begin+0x91/0x8c0 [ 424.176068] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.180489] fallback_alloc+0x203/0x2e0 [ 424.184472] ____cache_alloc_node+0x1c7/0x1e0 [ 424.188975] kmem_cache_alloc_node+0xe3/0x730 [ 424.193473] ? ipv6_get_ifaddr+0x42e/0x620 [ 424.197713] __alloc_skb+0x119/0x770 [ 424.201439] ? skb_scrub_packet+0x490/0x490 [ 424.205780] ? lock_downgrade+0x900/0x900 [ 424.209927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.215469] ? refcount_sub_and_test_checked+0x203/0x310 [ 424.220923] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 424.226373] ? addrconf_rs_timer+0x690/0x690 [ 424.230782] ndisc_alloc_skb+0x144/0x340 [ 424.234840] ndisc_send_rs+0x331/0x6e0 [ 424.238729] addrconf_rs_timer+0x314/0x690 [ 424.242968] ? lock_release+0x970/0x970 [ 424.246938] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.251198] call_timer_fn+0x272/0x920 [ 424.255094] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.259326] ? process_timeout+0x40/0x40 [ 424.263381] ? kasan_check_read+0x11/0x20 [ 424.267575] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.271999] ? trace_hardirqs_on+0x310/0x310 [ 424.276405] ? __run_timers+0x7da/0xc70 [ 424.280410] ? lock_downgrade+0x900/0x900 [ 424.284562] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.289672] ? trace_hardirqs_on+0xbd/0x310 [ 424.293996] ? kasan_check_read+0x11/0x20 [ 424.298156] ? __run_timers+0x7da/0xc70 [ 424.302124] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.307572] ? kasan_check_write+0x14/0x20 [ 424.311806] ? do_raw_spin_lock+0xc1/0x200 [ 424.316041] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.320272] __run_timers+0x7e5/0xc70 [ 424.324081] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 424.329443] ? lock_downgrade+0x900/0x900 [ 424.333615] ? finish_task_switch+0x1b5/0x900 [ 424.338118] ? trace_hardirqs_on+0xbd/0x310 [ 424.342435] ? kasan_check_read+0x11/0x20 [ 424.346589] ? finish_task_switch+0x1f5/0x900 [ 424.351083] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.356530] ? compat_start_thread+0x80/0x80 [ 424.360951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.366503] ? pvclock_read_flags+0x160/0x160 [ 424.370993] ? __switch_to_asm+0x34/0x70 [ 424.375052] ? __switch_to_asm+0x34/0x70 [ 424.379110] ? __switch_to_asm+0x40/0x70 [ 424.383185] ? __switch_to_asm+0x40/0x70 [ 424.387256] ? __switch_to_asm+0x34/0x70 [ 424.391312] ? __switch_to_asm+0x40/0x70 [ 424.395377] ? trace_hardirqs_on+0xbd/0x310 [ 424.399694] ? kvm_sched_clock_read+0x9/0x20 [ 424.404098] ? run_ksoftirqd+0x94/0x100 [ 424.408070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.413605] ? check_preemption_disabled+0x48/0x200 [ 424.418619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.424158] run_timer_softirq+0x52/0xb0 [ 424.428213] ? __this_cpu_preempt_check+0x1c/0x1f [ 424.433052] __do_softirq+0x30b/0xad8 [ 424.436855] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 424.441953] ? trace_hardirqs_on+0x310/0x310 [ 424.446364] ? schedule+0x108/0x460 [ 424.450000] ? trace_hardirqs_off+0xb8/0x310 [ 424.454406] ? smpboot_thread_fn+0x68b/0xa00 [ 424.458815] ? trace_hardirqs_on+0x310/0x310 [ 424.463218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.468763] ? check_preemption_disabled+0x48/0x200 [ 424.473777] ? takeover_tasklets+0xa90/0xa90 [ 424.478184] run_ksoftirqd+0x94/0x100 [ 424.481984] smpboot_thread_fn+0x68b/0xa00 [ 424.486221] ? sort_range+0x30/0x30 [ 424.489881] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.495001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.500553] ? __kthread_parkme+0xfb/0x1a0 [ 424.504795] kthread+0x35a/0x420 [ 424.508160] ? sort_range+0x30/0x30 [ 424.511780] ? kthread_bind+0x40/0x40 [ 424.515583] ret_from_fork+0x3a/0x50 [ 424.519297] warn_alloc_show_mem: 1 callbacks suppressed [ 424.519308] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 424.519310] Mem-Info: [ 424.519341] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 424.519341] active_file:17 inactive_file:17 isolated_file:0 [ 424.519341] unevictable:0 dirty:0 writeback:0 unstable:0 [ 424.519341] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 424.519341] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 424.519341] free:13656 free_pcp:318 free_cma:0 [ 424.524674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.531524] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 424.533945] Call Trace: [ 424.566895] Node 0 [ 424.576241] dump_stack+0x1c4/0x2b4 [ 424.604002] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 424.606563] ? dump_stack_print_info.cold.2+0x52/0x52 [ 424.608773] lowmem_reserve[]: [ 424.612397] warn_alloc.cold.119+0xb7/0x1bd [ 424.638084] 0 [ 424.643272] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.646349] 2819 [ 424.650666] ? lock_downgrade+0x900/0x900 [ 424.652442] 6323 [ 424.657298] ? trace_hardirqs_off+0xb8/0x310 [ 424.659347] 6323 [ 424.663489] ? trace_hardirqs_off+0xb8/0x310 [ 424.669923] __alloc_pages_slowpath+0x2667/0x2d80 [ 424.671966] Node 0 [ 424.676378] ? warn_alloc+0x120/0x120 [ 424.681207] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 424.683412] ? warn_alloc+0x120/0x120 [ 424.687187] lowmem_reserve[]: [ 424.714834] ? warn_alloc+0x120/0x120 [ 424.718611] 0 [ 424.721706] ? trace_hardirqs_off+0xb8/0x310 [ 424.725480] 0 [ 424.727271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.731651] 3503 [ 424.733489] ? should_fail+0x22d/0xd01 [ 424.738991] 3503 [ 424.741046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.746962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.752541] Node 0 [ 424.758067] ? should_fail+0x22d/0xd01 [ 424.758098] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 424.758105] lowmem_reserve[]: [ 424.760352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.764208] 0 [ 424.792735] ? should_fail+0x22d/0xd01 [ 424.795814] 0 [ 424.800908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.802685] 0 [ 424.806566] ? mark_held_locks+0x130/0x130 [ 424.808354] 0 [ 424.813445] ? mark_held_locks+0x130/0x130 [ 424.819469] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 424.821236] Node 0 [ 424.825475] ? ret_from_fork+0x3a/0x50 [ 424.831323] DMA: [ 424.833554] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 424.837415] 1*4kB [ 424.839494] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 424.845171] (U) [ 424.847312] ? unwind_dump+0x190/0x190 [ 424.852302] 0*8kB [ 424.854272] __alloc_pages_nodemask+0xa80/0xde0 [ 424.858133] 0*16kB [ 424.860275] ? should_fail+0x22d/0xd01 [ 424.864913] 1*32kB [ 424.867141] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.870995] (U) [ 424.873252] ? unwind_next_frame+0x3e/0x50 [ 424.878238] 2*64kB [ 424.880207] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.884410] (U) [ 424.886636] ? lock_downgrade+0x900/0x900 [ 424.891275] 1*128kB [ 424.893243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.897361] (U) [ 424.899675] cache_grow_begin+0x91/0x8c0 [ 424.905186] 1*256kB [ 424.907165] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.911194] (U) [ 424.913509] fallback_alloc+0x203/0x2e0 [ 424.917893] 0*512kB [ 424.919862] ____cache_alloc_node+0x1c7/0x1e0 [ 424.923808] 1*1024kB [ 424.926121] kmem_cache_alloc_node+0xe3/0x730 [ 424.930601] (U) [ 424.933010] __alloc_skb+0x119/0x770 [ 424.937478] 1*2048kB [ 424.939456] ? skb_scrub_packet+0x490/0x490 [ 424.943146] (M) [ 424.945549] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 424.949841] 3*4096kB [ 424.951805] ? queue_work_on+0x12c/0x1e0 [ 424.956361] (M) [ 424.958764] ? switchdev_port_obj_del+0xdc/0x450 [ 424.962798] = 15908kB [ 424.964767] ? switchdev_trans_item_enqueue+0x260/0x260 [ 424.969495] Node 0 [ 424.971898] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 424.977231] DMA32: [ 424.979472] __br_mdb_notify+0x4ff/0x15d0 [ 424.984462] 3*4kB (UM) [ 424.986700] ? __br_mdb_add+0x7f0/0x7f0 [ 424.990820] 2*8kB [ 424.993396] ? kasan_check_write+0x14/0x20 [ 424.997341] (UM) [ 424.999491] ? do_raw_spin_lock+0xc1/0x200 [ 425.003700] 2*16kB [ 425.005756] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.009966] (M) [ 425.012209] ? debug_object_assert_init+0x368/0x4b0 [ 425.017283] 3*32kB [ 425.019247] ? debug_object_init_on_stack+0x20/0x20 [ 425.024237] (UM) [ 425.026477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.031474] 5*64kB [ 425.033557] br_mdb_notify+0x310/0x410 [ 425.039062] (UM) [ 425.041306] ? br_mdb_dump+0x27b0/0x27b0 [ 425.045176] 3*128kB [ 425.047247] ? refcount_sub_and_test_checked+0x203/0x310 [ 425.051275] (M) [ 425.053592] br_multicast_del_pg+0x3df/0x790 [ 425.059008] 4*256kB [ 425.060978] ? br_mdb_ip_get+0x940/0x940 [ 425.065360] (UM) [ 425.067677] ? kasan_check_write+0x14/0x20 [ 425.071714] 3*512kB [ 425.073767] ? do_raw_spin_lock+0xc1/0x200 [ 425.077990] (M) [ 425.080324] br_multicast_port_group_expired+0x189/0x1e0 [ 425.084529] 3*1024kB [ 425.086495] call_timer_fn+0x272/0x920 [ 425.091914] (UM) [ 425.094329] ? br_multicast_del_pg+0x790/0x790 [ 425.098189] 3*2048kB [ 425.100243] ? process_timeout+0x40/0x40 [ 425.104796] (M) [ 425.107210] ? kasan_check_read+0x11/0x20 [ 425.111276] 3*4096kB [ 425.113247] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.117368] (M) [ 425.119773] ? trace_hardirqs_on+0x310/0x310 [ 425.124165] = 24924kB [ 425.126133] ? __run_timers+0x7da/0xc70 [ 425.130514] Node 0 [ 425.132915] ? lock_downgrade+0x900/0x900 [ 425.136861] Normal: [ 425.139105] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.143224] 1186*4kB [ 425.145539] ? trace_hardirqs_on+0xbd/0x310 [ 425.150611] (UMEH) [ 425.153012] ? kasan_check_read+0x11/0x20 [ 425.157307] 399*8kB [ 425.159535] ? __run_timers+0x7da/0xc70 [ 425.163655] (UME) [ 425.165986] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.169934] 154*16kB [ 425.172075] ? kasan_check_write+0x14/0x20 [ 425.177499] (UME) [ 425.179900] ? do_raw_spin_lock+0xc1/0x200 [ 425.184107] 53*32kB [ 425.186263] ? br_multicast_del_pg+0x790/0x790 [ 425.190478] (UME) [ 425.192795] __run_timers+0x7e5/0xc70 [ 425.197363] 5*64kB [ 425.199504] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 425.203272] (M) [ 425.205500] ? compat_start_thread+0x80/0x80 [ 425.210834] 1*128kB [ 425.212798] ? dequeue_entity+0x1770/0x1770 [ 425.217175] (U) [ 425.219494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.223788] 1*256kB [ 425.225759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.231269] (U) [ 425.233583] ? _raw_spin_unlock_irq+0x60/0x80 [ 425.239090] 0*512kB [ 425.241057] ? finish_task_switch+0x1f5/0x900 [ 425.245526] 1*1024kB [ 425.247844] ? finish_task_switch+0x1b5/0x900 [ 425.252311] (U) [ 425.254717] ? __switch_to_asm+0x34/0x70 [ 425.259182] 0*2048kB [ 425.261152] ? preempt_notifier_register+0x200/0x200 [ 425.265184] 0*4096kB [ 425.267584] ? __switch_to_asm+0x34/0x70 [ 425.272661] = 13824kB [ 425.275062] ? __switch_to_asm+0x40/0x70 [ 425.279120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.281515] ? __switch_to_asm+0x34/0x70 [ 425.285556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.294376] ? __switch_to_asm+0x40/0x70 [ 425.298412] 6590 total pagecache pages [ 425.306977] ? __switch_to_asm+0x34/0x70 [ 425.311022] 0 pages in swap cache [ 425.314896] ? __switch_to_asm+0x40/0x70 [ 425.318930] Swap cache stats: add 0, delete 0, find 0/0 [ 425.322368] ? __switch_to_asm+0x40/0x70 [ 425.326402] Free swap = 0kB [ 425.331757] ? pvclock_read_flags+0x160/0x160 [ 425.335792] Total swap = 0kB [ 425.338804] ? __schedule+0x874/0x1ed0 [ 425.343275] 1965979 pages RAM [ 425.346282] ? run_rebalance_domains+0x38d/0x500 [ 425.350144] 0 pages HighMem/MovableOnly [ 425.353269] ? trace_hardirqs_on+0xbd/0x310 [ 425.357996] 342307 pages reserved [ 425.361963] ? kvm_sched_clock_read+0x9/0x20 [ 425.366272] 0 pages cma reserved [ 425.369734] ? run_ksoftirqd+0x94/0x100 [ 425.374162] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 425.377487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.381519] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.387946] ? check_preemption_disabled+0x48/0x200 [ 425.393471] ksoftirqd/1 cpuset= [ 425.403777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.408772] / [ 425.412049] run_timer_softirq+0x52/0xb0 [ 425.417559] mems_allowed=0 [ 425.419266] ? __this_cpu_preempt_check+0x1c/0x1f [ 425.431047] __do_softirq+0x30b/0xad8 [ 425.434853] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 425.439957] ? schedule+0x108/0x460 [ 425.443579] ? __schedule+0x1ed0/0x1ed0 [ 425.447556] ? trace_hardirqs_off+0xb8/0x310 [ 425.451964] ? ___might_sleep+0x1ed/0x300 [ 425.456109] ? smpboot_thread_fn+0x68b/0xa00 [ 425.460516] ? trace_hardirqs_on+0x310/0x310 [ 425.464921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.470469] ? check_preemption_disabled+0x48/0x200 [ 425.475490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.481025] ? takeover_tasklets+0xa90/0xa90 [ 425.485433] run_ksoftirqd+0x94/0x100 [ 425.489262] smpboot_thread_fn+0x68b/0xa00 [ 425.493495] ? sort_range+0x30/0x30 [ 425.497121] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.502224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.507756] ? __kthread_parkme+0xfb/0x1a0 [ 425.511991] kthread+0x35a/0x420 [ 425.515351] ? sort_range+0x30/0x30 [ 425.518974] ? kthread_bind+0x40/0x40 [ 425.522771] ret_from_fork+0x3a/0x50 [ 425.526496] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 425.526585] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.533419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.543708] ksoftirqd/0 cpuset= [ 425.553039] Call Trace: [ 425.553048] / [ 425.556315] dump_stack+0x1c4/0x2b4 [ 425.558872] mems_allowed=0 [ 425.560581] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.572282] warn_alloc.cold.119+0xb7/0x1bd [ 425.576600] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.581441] ? lock_downgrade+0x900/0x900 [ 425.585602] ? trace_hardirqs_off+0xb8/0x310 [ 425.590012] ? trace_hardirqs_off+0xb8/0x310 [ 425.594423] __alloc_pages_slowpath+0x2667/0x2d80 [ 425.599302] ? warn_alloc+0x120/0x120 [ 425.603106] ? warn_alloc+0x120/0x120 [ 425.606905] ? warn_alloc+0x120/0x120 [ 425.610702] ? mark_held_locks+0x130/0x130 [ 425.614937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.620493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.626032] ? should_fail+0x22d/0xd01 [ 425.629919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.635019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.640557] ? should_fail+0x22d/0xd01 [ 425.644442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.649550] ? should_fail+0x22d/0xd01 [ 425.653438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.658546] ? mark_held_locks+0x130/0x130 [ 425.662779] ? mark_held_locks+0x130/0x130 [ 425.667011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.672580] ? trace_hardirqs_off+0xb8/0x310 [ 425.676985] ? kasan_check_read+0x11/0x20 [ 425.681129] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.685536] ? trace_hardirqs_on+0x310/0x310 [ 425.689943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.695498] ? wq_watchdog_touch+0x9c/0xfe [ 425.699754] ? io_serial_in+0x11/0x90 [ 425.703576] ? retint_kernel+0x2d/0x2d [ 425.707467] ? trace_hardirqs_on_caller+0xc0/0x310 [ 425.712401] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.717242] ? trace_hardirqs_off+0x310/0x310 [ 425.721734] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.726844] __alloc_pages_nodemask+0xa80/0xde0 [ 425.731509] ? should_fail+0x22d/0xd01 [ 425.735395] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.740439] ? ____cache_alloc_node+0x1c7/0x1e0 [ 425.745111] ? lock_downgrade+0x900/0x900 [ 425.749257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.754801] cache_grow_begin+0x91/0x8c0 [ 425.758858] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.763265] fallback_alloc+0x203/0x2e0 [ 425.767237] ____cache_alloc_node+0x1c7/0x1e0 [ 425.771729] kmem_cache_alloc_node+0xe3/0x730 [ 425.776220] ? ipv6_get_ifaddr+0x42e/0x620 [ 425.780468] __alloc_skb+0x119/0x770 [ 425.784185] ? skb_scrub_packet+0x490/0x490 [ 425.788503] ? lock_downgrade+0x900/0x900 [ 425.792655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.798189] ? refcount_sub_and_test_checked+0x203/0x310 [ 425.803639] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 425.809083] ? addrconf_rs_timer+0x690/0x690 [ 425.813496] ndisc_alloc_skb+0x144/0x340 [ 425.817558] ndisc_send_rs+0x331/0x6e0 [ 425.821448] addrconf_rs_timer+0x314/0x690 [ 425.825703] ? lock_release+0x970/0x970 [ 425.829675] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.833916] call_timer_fn+0x272/0x920 [ 425.837799] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.842030] ? process_timeout+0x40/0x40 [ 425.846086] ? kasan_check_read+0x11/0x20 [ 425.850228] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.854628] ? trace_hardirqs_on+0x310/0x310 [ 425.859035] ? __run_timers+0x7da/0xc70 [ 425.863002] ? lock_downgrade+0x900/0x900 [ 425.867165] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.872264] ? trace_hardirqs_on+0xbd/0x310 [ 425.876582] ? kasan_check_read+0x11/0x20 [ 425.880729] ? __run_timers+0x7da/0xc70 [ 425.884701] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.890164] ? kasan_check_write+0x14/0x20 [ 425.894411] ? do_raw_spin_lock+0xc1/0x200 [ 425.898649] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.902884] __run_timers+0x7e5/0xc70 [ 425.906691] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 425.912053] ? lock_downgrade+0x900/0x900 [ 425.916198] ? finish_task_switch+0x1b5/0x900 [ 425.920699] ? trace_hardirqs_on+0xbd/0x310 [ 425.925013] ? kasan_check_read+0x11/0x20 [ 425.929172] ? finish_task_switch+0x1f5/0x900 [ 425.933668] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.939116] ? compat_start_thread+0x80/0x80 [ 425.943518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.949058] ? pvclock_read_flags+0x160/0x160 [ 425.953547] ? __switch_to_asm+0x34/0x70 [ 425.957608] ? __switch_to_asm+0x34/0x70 [ 425.961668] ? __switch_to_asm+0x40/0x70 [ 425.965728] ? __switch_to_asm+0x40/0x70 [ 425.969783] ? __switch_to_asm+0x34/0x70 [ 425.973839] ? __switch_to_asm+0x40/0x70 [ 425.977902] ? trace_hardirqs_on+0xbd/0x310 [ 425.982269] ? kvm_sched_clock_read+0x9/0x20 [ 425.986677] ? run_ksoftirqd+0x94/0x100 [ 425.990653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.996187] ? check_preemption_disabled+0x48/0x200 [ 426.001210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.006744] run_timer_softirq+0x52/0xb0 [ 426.010798] ? __this_cpu_preempt_check+0x1c/0x1f [ 426.015639] __do_softirq+0x30b/0xad8 [ 426.019443] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 426.024555] ? trace_hardirqs_on+0x310/0x310 [ 426.028972] ? schedule+0x108/0x460 [ 426.032606] ? trace_hardirqs_off+0xb8/0x310 [ 426.037012] ? smpboot_thread_fn+0x68b/0xa00 [ 426.041419] ? trace_hardirqs_on+0x310/0x310 [ 426.045834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.051364] ? check_preemption_disabled+0x48/0x200 [ 426.056376] ? takeover_tasklets+0xa90/0xa90 [ 426.060782] run_ksoftirqd+0x94/0x100 [ 426.064580] smpboot_thread_fn+0x68b/0xa00 [ 426.068812] ? sort_range+0x30/0x30 [ 426.072438] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.077557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.083106] ? __kthread_parkme+0xfb/0x1a0 [ 426.087338] kthread+0x35a/0x420 [ 426.090697] ? sort_range+0x30/0x30 [ 426.094315] ? kthread_bind+0x40/0x40 [ 426.098123] ret_from_fork+0x3a/0x50 [ 426.101838] warn_alloc_show_mem: 1 callbacks suppressed [ 426.101850] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 426.101852] Mem-Info: [ 426.101883] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 426.101883] active_file:17 inactive_file:17 isolated_file:0 [ 426.101883] unevictable:0 dirty:0 writeback:0 unstable:0 [ 426.101883] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 426.101883] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 426.101883] free:13656 free_pcp:318 free_cma:0 [ 426.107214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.114080] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 426.116491] Call Trace: [ 426.149467] Node 0 [ 426.158816] dump_stack+0x1c4/0x2b4 [ 426.186569] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 426.189132] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.191341] lowmem_reserve[]: [ 426.195002] warn_alloc.cold.119+0xb7/0x1bd [ 426.220486] 0 [ 426.225684] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.228790] 2819 [ 426.233119] ? lock_downgrade+0x900/0x900 [ 426.234896] 6323 [ 426.239740] ? trace_hardirqs_off+0xb8/0x310 [ 426.241775] 6323 [ 426.245922] ? trace_hardirqs_off+0xb8/0x310 [ 426.252364] __alloc_pages_slowpath+0x2667/0x2d80 [ 426.254397] Node 0 [ 426.258815] ? warn_alloc+0x120/0x120 [ 426.263646] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 426.265851] ? warn_alloc+0x120/0x120 [ 426.269647] lowmem_reserve[]: [ 426.296617] ? warn_alloc+0x120/0x120 [ 426.300396] 0 [ 426.303539] ? trace_hardirqs_off+0xb8/0x310 [ 426.307326] 0 [ 426.309130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.313514] 3503 [ 426.315317] ? should_fail+0x22d/0xd01 [ 426.320842] 3503 [ 426.322913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.328873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.333949] Node 0 [ 426.339492] ? should_fail+0x22d/0xd01 [ 426.339524] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 426.339531] lowmem_reserve[]: [ 426.341764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.345628] 0 [ 426.374271] ? should_fail+0x22d/0xd01 [ 426.377349] 0 [ 426.382468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.384227] 0 [ 426.388109] ? mark_held_locks+0x130/0x130 [ 426.389877] 0 [ 426.394988] ? mark_held_locks+0x130/0x130 [ 426.400997] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 426.402769] Node 0 [ 426.407000] ? ret_from_fork+0x3a/0x50 [ 426.412852] DMA: [ 426.415099] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 426.418968] 1*4kB [ 426.421032] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 426.426706] (U) [ 426.428852] ? unwind_dump+0x190/0x190 [ 426.433839] 0*8kB [ 426.435815] __alloc_pages_nodemask+0xa80/0xde0 [ 426.439671] 0*16kB [ 426.441819] ? should_fail+0x22d/0xd01 [ 426.446477] 1*32kB [ 426.448718] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.452593] (U) [ 426.454829] ? unwind_next_frame+0x3e/0x50 [ 426.459821] 2*64kB [ 426.461801] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.466007] (U) [ 426.468263] ? lock_downgrade+0x900/0x900 [ 426.472903] 1*128kB [ 426.474883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.478998] (U) [ 426.481328] cache_grow_begin+0x91/0x8c0 [ 426.486835] 1*256kB [ 426.488818] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.492851] (U) [ 426.495178] fallback_alloc+0x203/0x2e0 [ 426.499559] 0*512kB [ 426.501539] ____cache_alloc_node+0x1c7/0x1e0 [ 426.505489] 1*1024kB [ 426.507813] kmem_cache_alloc_node+0xe3/0x730 [ 426.512276] (U) [ 426.514693] __alloc_skb+0x119/0x770 [ 426.519157] 1*2048kB [ 426.521128] ? skb_scrub_packet+0x490/0x490 [ 426.524812] (M) [ 426.527222] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 426.531512] 3*4096kB [ 426.533492] ? queue_work_on+0x12c/0x1e0 [ 426.538050] (M) [ 426.540470] ? switchdev_port_obj_del+0xdc/0x450 [ 426.544497] = 15908kB [ 426.546498] ? switchdev_trans_item_enqueue+0x260/0x260 [ 426.551235] Node 0 [ 426.553648] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 426.558983] DMA32: [ 426.561230] __br_mdb_notify+0x4ff/0x15d0 [ 426.566216] 3*4kB [ 426.568456] ? __br_mdb_add+0x7f0/0x7f0 [ 426.572568] (UM) [ 426.574713] ? kasan_check_write+0x14/0x20 [ 426.578659] 2*8kB [ 426.580720] ? do_raw_spin_lock+0xc1/0x200 [ 426.584923] (UM) [ 426.587072] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.591276] 2*16kB [ 426.593337] ? debug_object_assert_init+0x368/0x4b0 [ 426.598414] (M) [ 426.600642] ? debug_object_init_on_stack+0x20/0x20 [ 426.605634] 3*32kB [ 426.607602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.612585] (UM) [ 426.614816] br_mdb_notify+0x310/0x410 [ 426.620496] 5*64kB (UM) [ 426.622566] ? br_mdb_dump+0x27b0/0x27b0 [ 426.626423] 3*128kB [ 426.629085] ? refcount_sub_and_test_checked+0x203/0x310 [ 426.633113] (M) [ 426.635447] br_multicast_del_pg+0x3df/0x790 [ 426.640881] 4*256kB [ 426.642848] ? br_mdb_ip_get+0x940/0x940 [ 426.647226] (UM) [ 426.649542] ? kasan_check_write+0x14/0x20 [ 426.653574] 3*512kB [ 426.655653] ? do_raw_spin_lock+0xc1/0x200 [ 426.659855] (M) [ 426.662171] br_multicast_port_group_expired+0x189/0x1e0 [ 426.666392] 3*1024kB [ 426.668364] call_timer_fn+0x272/0x920 [ 426.673781] (UM) [ 426.676183] ? br_multicast_del_pg+0x790/0x790 [ 426.680044] 3*2048kB [ 426.682102] ? process_timeout+0x40/0x40 [ 426.686660] (M) [ 426.689061] ? kasan_check_read+0x11/0x20 [ 426.693094] 3*4096kB [ 426.695061] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.699178] (M) [ 426.701584] ? trace_hardirqs_on+0x310/0x310 [ 426.705967] = 24924kB [ 426.707932] ? __run_timers+0x7da/0xc70 [ 426.712310] Node 0 [ 426.714737] ? lock_downgrade+0x900/0x900 [ 426.718684] Normal: [ 426.720911] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.725030] 1186*4kB [ 426.727343] ? trace_hardirqs_on+0xbd/0x310 [ 426.732421] (UMEH) [ 426.734823] ? kasan_check_read+0x11/0x20 [ 426.739117] 399*8kB [ 426.741342] ? __run_timers+0x7da/0xc70 [ 426.745473] (UME) [ 426.747792] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.752194] 154*16kB [ 426.754335] ? kasan_check_write+0x14/0x20 [ 426.759758] (UME) [ 426.762157] ? do_raw_spin_lock+0xc1/0x200 [ 426.766362] 53*32kB [ 426.768534] ? br_multicast_del_pg+0x790/0x790 [ 426.772742] (UME) [ 426.775059] __run_timers+0x7e5/0xc70 [ 426.779613] 5*64kB [ 426.781760] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.785530] (M) [ 426.787757] ? compat_start_thread+0x80/0x80 [ 426.793094] 1*128kB [ 426.795061] ? dequeue_entity+0x1770/0x1770 [ 426.799467] (U) 1*256kB [ 426.801792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.806079] (U) [ 426.808744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.814283] 0*512kB [ 426.816268] ? _raw_spin_unlock_irq+0x60/0x80 [ 426.821777] 1*1024kB [ 426.824091] ? finish_task_switch+0x1f5/0x900 [ 426.828554] (U) [ 426.830977] ? finish_task_switch+0x1b5/0x900 [ 426.835449] 0*2048kB [ 426.837424] ? __switch_to_asm+0x34/0x70 [ 426.841892] 0*4096kB [ 426.844309] ? preempt_notifier_register+0x200/0x200 [ 426.848341] = 13824kB [ 426.850743] ? __switch_to_asm+0x34/0x70 [ 426.855823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 426.858248] ? __switch_to_asm+0x40/0x70 [ 426.862286] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 426.871120] ? __switch_to_asm+0x34/0x70 [ 426.875166] 6590 total pagecache pages [ 426.883728] ? __switch_to_asm+0x40/0x70 [ 426.887762] 0 pages in swap cache [ 426.891642] ? __switch_to_asm+0x34/0x70 [ 426.895693] Swap cache stats: add 0, delete 0, find 0/0 [ 426.899149] ? __switch_to_asm+0x40/0x70 [ 426.903180] Free swap = 0kB [ 426.908529] ? __switch_to_asm+0x40/0x70 [ 426.912562] Total swap = 0kB [ 426.915574] ? pvclock_read_flags+0x160/0x160 [ 426.919620] 1965979 pages RAM [ 426.922643] ? __schedule+0x874/0x1ed0 [ 426.927109] 0 pages HighMem/MovableOnly [ 426.930203] ? run_rebalance_domains+0x38d/0x500 [ 426.934061] 342307 pages reserved [ 426.938028] ? trace_hardirqs_on+0xbd/0x310 [ 426.942754] 0 pages cma reserved [ 426.946214] ? kvm_sched_clock_read+0x9/0x20 [ 426.950556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 426.953859] ? run_ksoftirqd+0x94/0x100 [ 426.968671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.974233] ? check_preemption_disabled+0x48/0x200 [ 426.979264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.984800] run_timer_softirq+0x52/0xb0 [ 426.988853] ? __this_cpu_preempt_check+0x1c/0x1f [ 426.993690] __do_softirq+0x30b/0xad8 [ 426.997494] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 427.002613] ? schedule+0x108/0x460 [ 427.006254] ? __schedule+0x1ed0/0x1ed0 [ 427.010229] ? trace_hardirqs_off+0xb8/0x310 [ 427.014632] ? ___might_sleep+0x1ed/0x300 [ 427.018775] ? smpboot_thread_fn+0x68b/0xa00 [ 427.023179] ? trace_hardirqs_on+0x310/0x310 [ 427.027584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.033118] ? check_preemption_disabled+0x48/0x200 [ 427.038129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.043666] ? takeover_tasklets+0xa90/0xa90 [ 427.048076] run_ksoftirqd+0x94/0x100 [ 427.051871] smpboot_thread_fn+0x68b/0xa00 [ 427.056102] ? sort_range+0x30/0x30 [ 427.059728] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.064830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.070390] ? __kthread_parkme+0xfb/0x1a0 [ 427.074624] kthread+0x35a/0x420 [ 427.077989] ? sort_range+0x30/0x30 [ 427.081615] ? kthread_bind+0x40/0x40 [ 427.085411] ret_from_fork+0x3a/0x50 [ 427.089270] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.099581] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 427.104259] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 427.111175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.120518] Call Trace: [ 427.123099] dump_stack+0x1c4/0x2b4 [ 427.126720] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.131918] warn_alloc.cold.119+0xb7/0x1bd [ 427.136248] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.141088] ? lock_downgrade+0x900/0x900 [ 427.145234] ? trace_hardirqs_off+0xb8/0x310 [ 427.149640] ? trace_hardirqs_off+0xb8/0x310 [ 427.154049] __alloc_pages_slowpath+0x2667/0x2d80 [ 427.158901] ? lock_downgrade+0x900/0x900 [ 427.163050] ? warn_alloc+0x120/0x120 [ 427.166851] ? warn_alloc+0x120/0x120 [ 427.170655] ? warn_alloc+0x120/0x120 [ 427.174462] ? __alloc_pages_slowpath+0x2667/0x2d80 [ 427.179490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.185042] ? should_fail+0x22d/0xd01 [ 427.188920] ? mark_held_locks+0x130/0x130 [ 427.193158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.198286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.203817] ? should_fail+0x22d/0xd01 [ 427.207702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.212802] ? should_fail+0x22d/0xd01 [ 427.216688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.221788] ? mark_held_locks+0x130/0x130 [ 427.226024] ? mark_held_locks+0x130/0x130 [ 427.230261] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 427.236142] ? ret_from_fork+0x3a/0x50 [ 427.240029] ? put_dec_trunc8+0x273/0x300 [ 427.244196] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 427.249204] ? unwind_dump+0x190/0x190 [ 427.253094] __alloc_pages_nodemask+0xa80/0xde0 [ 427.257760] ? should_fail+0x22d/0xd01 [ 427.261648] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 427.266669] ? unwind_next_frame+0x3e/0x50 [ 427.270908] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.275573] ? lock_downgrade+0x900/0x900 [ 427.279741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.285277] cache_grow_begin+0x91/0x8c0 [ 427.289337] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.293750] fallback_alloc+0x203/0x2e0 [ 427.297722] ____cache_alloc_node+0x1c7/0x1e0 [ 427.302217] kmem_cache_alloc_node+0xe3/0x730 [ 427.306728] __alloc_skb+0x119/0x770 [ 427.310444] ? skb_scrub_packet+0x490/0x490 [ 427.314773] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 427.319353] ? queue_work_on+0x12c/0x1e0 [ 427.323416] ? switchdev_port_obj_del+0xdc/0x450 [ 427.328167] ? switchdev_trans_item_enqueue+0x260/0x260 [ 427.333539] ? mod_timer+0x647/0x1440 [ 427.337339] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 427.342361] __br_mdb_notify+0x4ff/0x15d0 [ 427.346514] ? __br_mdb_add+0x7f0/0x7f0 [ 427.350485] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.355934] ? trace_hardirqs_on+0x310/0x310 [ 427.360354] ? br_multicast_group_expired+0x96/0x610 [ 427.365463] br_mdb_notify+0x310/0x410 [ 427.369352] ? br_mdb_dump+0x27b0/0x27b0 [ 427.373411] ? do_raw_spin_lock+0x1a7/0x200 [ 427.377752] br_multicast_group_expired+0x1bc/0x610 [ 427.382767] ? br_mdb_free+0x80/0x80 [ 427.386497] call_timer_fn+0x272/0x920 [ 427.390382] ? br_mdb_free+0x80/0x80 [ 427.394091] ? process_timeout+0x40/0x40 [ 427.398179] ? kasan_check_read+0x11/0x20 [ 427.402354] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.406761] ? trace_hardirqs_on+0x310/0x310 [ 427.411173] ? __run_timers+0x7da/0xc70 [ 427.415143] ? lock_downgrade+0x900/0x900 [ 427.419307] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.424409] ? trace_hardirqs_on+0xbd/0x310 [ 427.428725] ? kasan_check_read+0x11/0x20 [ 427.432871] ? __run_timers+0x7da/0xc70 [ 427.436841] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.442290] ? kasan_check_write+0x14/0x20 [ 427.446519] ? do_raw_spin_lock+0xc1/0x200 [ 427.450767] ? br_mdb_free+0x80/0x80 [ 427.454502] __run_timers+0x7e5/0xc70 [ 427.458311] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 427.463683] ? lock_downgrade+0x900/0x900 [ 427.467827] ? finish_task_switch+0x1b5/0x900 [ 427.472323] ? trace_hardirqs_on+0xbd/0x310 [ 427.476639] ? kasan_check_read+0x11/0x20 [ 427.480785] ? finish_task_switch+0x1f5/0x900 [ 427.485282] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.490727] ? compat_start_thread+0x80/0x80 [ 427.495132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.500677] ? pvclock_read_flags+0x160/0x160 [ 427.505165] ? __switch_to_asm+0x34/0x70 [ 427.509226] ? __switch_to_asm+0x34/0x70 [ 427.513294] ? __switch_to_asm+0x40/0x70 [ 427.517347] ? __switch_to_asm+0x40/0x70 [ 427.521403] ? __switch_to_asm+0x34/0x70 [ 427.525465] ? __switch_to_asm+0x40/0x70 [ 427.529527] ? trace_hardirqs_on+0xbd/0x310 [ 427.533847] ? kvm_sched_clock_read+0x9/0x20 [ 427.538254] ? run_ksoftirqd+0x94/0x100 [ 427.542224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.547759] ? check_preemption_disabled+0x48/0x200 [ 427.552774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.558312] run_timer_softirq+0x52/0xb0 [ 427.562366] ? __this_cpu_preempt_check+0x1c/0x1f [ 427.567203] __do_softirq+0x30b/0xad8 [ 427.571006] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 427.576110] ? trace_hardirqs_on+0x310/0x310 [ 427.580515] ? schedule+0x108/0x460 [ 427.584143] ? trace_hardirqs_off+0xb8/0x310 [ 427.588549] ? smpboot_thread_fn+0x68b/0xa00 [ 427.592991] ? trace_hardirqs_on+0x310/0x310 [ 427.597393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.602924] ? check_preemption_disabled+0x48/0x200 [ 427.607943] ? takeover_tasklets+0xa90/0xa90 [ 427.612369] run_ksoftirqd+0x94/0x100 [ 427.616164] smpboot_thread_fn+0x68b/0xa00 [ 427.620395] ? sort_range+0x30/0x30 [ 427.624018] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.629122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.634658] ? __kthread_parkme+0xfb/0x1a0 [ 427.638895] kthread+0x35a/0x420 [ 427.642253] ? sort_range+0x30/0x30 [ 427.645876] ? kthread_bind+0x40/0x40 [ 427.649678] ret_from_fork+0x3a/0x50 [ 427.653395] warn_alloc_show_mem: 1 callbacks suppressed [ 427.653399] Mem-Info: [ 427.661182] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 427.661182] active_file:17 inactive_file:17 isolated_file:0 [ 427.661182] unevictable:0 dirty:0 writeback:0 unstable:0 [ 427.661182] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 427.661182] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 427.661182] free:13656 free_pcp:318 free_cma:0 [ 427.694257] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 427.722005] 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 [ 427.748219] lowmem_reserve[]: 0 2819 6323 6323 [ 427.752809] Node 0 DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 427.780324] lowmem_reserve[]: 0 0 3503 3503 [ 427.784653] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 427.813819] lowmem_reserve[]: 0 0 0 0 [ 427.817627] 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 [ 427.831246] Node 0 DMA32: 3*4kB (UM) 2*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24924kB [ 427.846615] Node 0 Normal: 1186*4kB (UMEH) 399*8kB (UME) 154*16kB (UME) 53*32kB (UME) 5*64kB (M) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13824kB [ 427.861986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 427.870815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 427.879379] 6590 total pagecache pages [ 427.883253] 0 pages in swap cache [ 427.886694] Swap cache stats: add 0, delete 0, find 0/0 [ 427.892084] Free swap = 0kB [ 427.895098] Total swap = 0kB [ 427.898115] 1965979 pages RAM [ 427.901202] 0 pages HighMem/MovableOnly [ 427.905163] 342307 pages reserved [ 427.908599] 0 pages cma reserved [ 427.912062] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.922370] ksoftirqd/0 cpuset=/ mems_allowed=0 [ 427.927046] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 427.933876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.943221] Call Trace: [ 427.945803] dump_stack+0x1c4/0x2b4 [ 427.949432] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.954638] warn_alloc.cold.119+0xb7/0x1bd [ 427.958954] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.963811] ? lock_downgrade+0x900/0x900 [ 427.967974] ? trace_hardirqs_off+0xb8/0x310 [ 427.972387] ? trace_hardirqs_off+0xb8/0x310 [ 427.976798] __alloc_pages_slowpath+0x2667/0x2d80 [ 427.981652] ? warn_alloc+0x120/0x120 [ 427.985476] ? warn_alloc+0x120/0x120 [ 427.989276] ? warn_alloc+0x120/0x120 [ 427.993077] ? trace_hardirqs_off+0xb8/0x310 [ 427.997494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.003025] ? should_fail+0x22d/0xd01 [ 428.006909] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.012006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.017546] ? should_fail+0x22d/0xd01 [ 428.021431] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.026544] ? should_fail+0x22d/0xd01 [ 428.030431] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.035547] ? mark_held_locks+0x130/0x130 [ 428.039785] ? mark_held_locks+0x130/0x130 [ 428.044026] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 428.049921] ? ret_from_fork+0x3a/0x50 [ 428.053809] ? __pv_queued_spin_lock_slowpath+0x15d0/0x15d0 [ 428.059524] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 428.064534] ? unwind_dump+0x190/0x190 [ 428.068448] __alloc_pages_nodemask+0xa80/0xde0 [ 428.073157] ? should_fail+0x22d/0xd01 [ 428.077044] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.082063] ? unwind_next_frame+0x3e/0x50 [ 428.086305] ? ____cache_alloc_node+0x1c7/0x1e0 [ 428.090971] ? lock_downgrade+0x900/0x900 [ 428.095121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.100660] cache_grow_begin+0x91/0x8c0 [ 428.104721] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.109132] fallback_alloc+0x203/0x2e0 [ 428.113111] ____cache_alloc_node+0x1c7/0x1e0 [ 428.117621] kmem_cache_alloc_node+0xe3/0x730 [ 428.122118] __alloc_skb+0x119/0x770 [ 428.125844] ? skb_scrub_packet+0x490/0x490 [ 428.130163] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 428.134743] ? queue_work_on+0x12c/0x1e0 [ 428.138805] ? switchdev_port_obj_del+0xdc/0x450 [ 428.143560] ? switchdev_trans_item_enqueue+0x260/0x260 [ 428.148925] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 428.153942] __br_mdb_notify+0x4ff/0x15d0 [ 428.158095] ? __br_mdb_add+0x7f0/0x7f0 [ 428.162069] ? kasan_check_write+0x14/0x20 [ 428.166299] ? do_raw_spin_lock+0xc1/0x200 [ 428.170534] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.175631] ? debug_object_assert_init+0x368/0x4b0 [ 428.180643] ? debug_object_init_on_stack+0x20/0x20 [ 428.185656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.191193] br_mdb_notify+0x310/0x410 [ 428.195081] ? br_mdb_dump+0x27b0/0x27b0 [ 428.199134] ? refcount_sub_and_test_checked+0x203/0x310 [ 428.204583] br_multicast_del_pg+0x3df/0x790 [ 428.208995] ? br_mdb_ip_get+0x940/0x940 [ 428.213056] ? do_raw_spin_lock+0x1a7/0x200 [ 428.217378] br_multicast_port_group_expired+0x189/0x1e0 [ 428.222832] call_timer_fn+0x272/0x920 [ 428.226718] ? br_multicast_del_pg+0x790/0x790 [ 428.231297] ? process_timeout+0x40/0x40 [ 428.235351] ? kasan_check_read+0x11/0x20 [ 428.239499] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.243904] ? trace_hardirqs_on+0x310/0x310 [ 428.248310] ? __run_timers+0x7da/0xc70 [ 428.252281] ? lock_downgrade+0x900/0x900 [ 428.256429] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.261544] ? trace_hardirqs_on+0xbd/0x310 [ 428.265863] ? kasan_check_read+0x11/0x20 [ 428.270008] ? __run_timers+0x7da/0xc70 [ 428.273979] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.279426] ? kasan_check_write+0x14/0x20 [ 428.283671] ? do_raw_spin_lock+0xc1/0x200 [ 428.287908] ? br_multicast_del_pg+0x790/0x790 [ 428.292495] __run_timers+0x7e5/0xc70 [ 428.296303] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 428.301660] ? compat_start_thread+0x80/0x80 [ 428.306077] ? dequeue_entity+0x1770/0x1770 [ 428.310393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.315926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.321473] ? _raw_spin_unlock_irq+0x60/0x80 [ 428.325971] ? finish_task_switch+0x1f5/0x900 [ 428.330474] ? finish_task_switch+0x1b5/0x900 [ 428.334968] ? __switch_to_asm+0x34/0x70 [ 428.339029] ? preempt_notifier_register+0x200/0x200 [ 428.344128] ? __switch_to_asm+0x34/0x70 [ 428.348183] ? __switch_to_asm+0x40/0x70 [ 428.352236] ? __switch_to_asm+0x34/0x70 [ 428.356295] ? __switch_to_asm+0x40/0x70 [ 428.360354] ? __switch_to_asm+0x34/0x70 [ 428.364407] ? __switch_to_asm+0x40/0x70 [ 428.368478] ? __switch_to_asm+0x40/0x70 [ 428.372543] ? pvclock_read_flags+0x160/0x160 [ 428.377035] ? __schedule+0x874/0x1ed0 [ 428.380918] ? run_rebalance_domains+0x38d/0x500 [ 428.385673] ? trace_hardirqs_on+0xbd/0x310 [ 428.389989] ? kvm_sched_clock_read+0x9/0x20 [ 428.394393] ? run_ksoftirqd+0x94/0x100 [ 428.398363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.403895] ? check_preemption_disabled+0x48/0x200 [ 428.408904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.414442] run_timer_softirq+0x52/0xb0 [ 428.418510] ? __this_cpu_preempt_check+0x1c/0x1f [ 428.423351] __do_softirq+0x30b/0xad8 [ 428.427151] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 428.432257] ? schedule+0x108/0x460 [ 428.435881] ? __schedule+0x1ed0/0x1ed0 [ 428.439852] ? trace_hardirqs_off+0xb8/0x310 [ 428.444257] ? ___might_sleep+0x1ed/0x300 [ 428.448399] ? smpboot_thread_fn+0x68b/0xa00 [ 428.452801] ? trace_hardirqs_on+0x310/0x310 [ 428.457211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.462744] ? check_preemption_disabled+0x48/0x200 [ 428.467752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.473282] ? takeover_tasklets+0xa90/0xa90 [ 428.477694] run_ksoftirqd+0x94/0x100 [ 428.481492] smpboot_thread_fn+0x68b/0xa00 [ 428.485726] ? sort_range+0x30/0x30 [ 428.489355] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.494466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.500005] ? __kthread_parkme+0xfb/0x1a0 [ 428.504240] kthread+0x35a/0x420 [ 428.507604] ? sort_range+0x30/0x30 [ 428.511226] ? kthread_bind+0x40/0x40 [ 428.515040] ret_from_fork+0x3a/0x50 [ 428.518897] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 428.518939] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 428.529214] ksoftirqd/0 cpuset= [ 428.539509] ksoftirqd/1 cpuset= [ 428.539518] / mems_allowed=0 [ 428.546044] / mems_allowed=0 [ 428.549056] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 428.558868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.568212] Call Trace: [ 428.570798] dump_stack+0x1c4/0x2b4 [ 428.574443] ? dump_stack_print_info.cold.2+0x52/0x52 [ 428.579651] warn_alloc.cold.119+0xb7/0x1bd [ 428.583985] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 428.588825] ? lock_downgrade+0x900/0x900 [ 428.593007] ? trace_hardirqs_off+0xb8/0x310 [ 428.597414] ? trace_hardirqs_off+0xb8/0x310 [ 428.601829] __alloc_pages_slowpath+0x2667/0x2d80 [ 428.606703] ? warn_alloc+0x120/0x120 [ 428.610507] ? warn_alloc+0x120/0x120 [ 428.614319] ? warn_alloc+0x120/0x120 [ 428.618117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.624176] ? should_fail+0x22d/0xd01 [ 428.628067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.633598] ? should_fail+0x22d/0xd01 [ 428.637490] ? should_fail+0x22d/0xd01 [ 428.641378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.646485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.652017] ? should_fail+0x22d/0xd01 [ 428.655908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.661022] ? should_fail+0x22d/0xd01 [ 428.664910] ? mark_held_locks+0x130/0x130 [ 428.669141] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.674250] ? mark_held_locks+0x130/0x130 [ 428.678493] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 428.684375] ? mark_held_locks+0x130/0x130 [ 428.688616] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 428.694496] ? ret_from_fork+0x3a/0x50 [ 428.699128] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 428.704137] ? unwind_dump+0x190/0x190 [ 428.708046] __alloc_pages_nodemask+0xa80/0xde0 [ 428.712723] ? should_fail+0x22d/0xd01 [ 428.716613] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.721635] ? unwind_next_frame+0x3e/0x50 [ 428.725873] ? ____cache_alloc_node+0x1c7/0x1e0 [ 428.730538] ? lock_downgrade+0x900/0x900 [ 428.734688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.740224] cache_grow_begin+0x91/0x8c0 [ 428.744281] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.748690] fallback_alloc+0x203/0x2e0 [ 428.752780] ____cache_alloc_node+0x1c7/0x1e0 [ 428.757278] kmem_cache_alloc_node+0xe3/0x730 [ 428.761780] __alloc_skb+0x119/0x770 [ 428.765495] ? skb_scrub_packet+0x490/0x490 [ 428.769814] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 428.774394] ? queue_work_on+0x12c/0x1e0 [ 428.778468] ? switchdev_port_obj_del+0xdc/0x450 [ 428.783221] ? switchdev_trans_item_enqueue+0x260/0x260 [ 428.788582] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 428.793603] __br_mdb_notify+0x4ff/0x15d0 [ 428.797755] ? __br_mdb_add+0x7f0/0x7f0 [ 428.801732] ? rcu_is_watching+0x30/0x30 [ 428.805804] ? br_multicast_group_expired+0x96/0x610 [ 428.810912] br_mdb_notify+0x310/0x410 [ 428.814799] ? br_mdb_dump+0x27b0/0x27b0 [ 428.818860] ? kasan_check_write+0x14/0x20 [ 428.823091] ? do_raw_spin_lock+0xc1/0x200 [ 428.827325] br_multicast_group_expired+0x1bc/0x610 [ 428.832349] ? br_mdb_free+0x80/0x80 [ 428.836080] call_timer_fn+0x272/0x920 [ 428.839961] ? br_mdb_free+0x80/0x80 [ 428.843676] ? process_timeout+0x40/0x40 [ 428.847734] ? kasan_check_read+0x11/0x20 [ 428.851895] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.856302] ? trace_hardirqs_on+0x310/0x310 [ 428.860711] ? __run_timers+0x7da/0xc70 [ 428.864683] ? lock_downgrade+0x900/0x900 [ 428.868830] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.873934] ? trace_hardirqs_on+0xbd/0x310 [ 428.878251] ? kasan_check_read+0x11/0x20 [ 428.882393] ? __run_timers+0x7da/0xc70 [ 428.886368] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.891812] ? kasan_check_write+0x14/0x20 [ 428.896047] ? do_raw_spin_lock+0xc1/0x200 [ 428.900294] ? br_mdb_free+0x80/0x80 [ 428.904038] __run_timers+0x7e5/0xc70 [ 428.907843] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 428.913201] ? compat_start_thread+0x80/0x80 [ 428.917616] ? dequeue_entity+0x1770/0x1770 [ 428.921934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.927481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.933031] ? _raw_spin_unlock_irq+0x60/0x80 [ 428.937521] ? finish_task_switch+0x1f5/0x900 [ 428.942011] ? finish_task_switch+0x1b5/0x900 [ 428.946500] ? __switch_to_asm+0x34/0x70 [ 428.950561] ? preempt_notifier_register+0x200/0x200 [ 428.955660] ? __switch_to_asm+0x34/0x70 [ 428.959735] ? __switch_to_asm+0x40/0x70 [ 428.963792] ? __switch_to_asm+0x34/0x70 [ 428.967848] ? __switch_to_asm+0x40/0x70 [ 428.971904] ? __switch_to_asm+0x34/0x70 [ 428.975965] ? __switch_to_asm+0x40/0x70 [ 428.980022] ? __switch_to_asm+0x40/0x70 [ 428.984078] ? pvclock_read_flags+0x160/0x160 [ 428.988580] ? __schedule+0x874/0x1ed0 [ 428.992474] ? run_rebalance_domains+0x38d/0x500 [ 428.997236] ? trace_hardirqs_on+0xbd/0x310 [ 429.001553] ? kvm_sched_clock_read+0x9/0x20 [ 429.005963] ? run_ksoftirqd+0x94/0x100 [ 429.009934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.015481] ? check_preemption_disabled+0x48/0x200 [ 429.020497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.026035] run_timer_softirq+0x52/0xb0 [ 429.030092] ? __this_cpu_preempt_check+0x1c/0x1f [ 429.034928] __do_softirq+0x30b/0xad8 [ 429.038746] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 429.043851] ? schedule+0x108/0x460 [ 429.047488] ? __schedule+0x1ed0/0x1ed0 [ 429.051473] ? trace_hardirqs_off+0xb8/0x310 [ 429.055916] ? ___might_sleep+0x1ed/0x300 [ 429.060087] ? smpboot_thread_fn+0x68b/0xa00 [ 429.064511] ? trace_hardirqs_on+0x310/0x310 [ 429.068932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.074479] ? check_preemption_disabled+0x48/0x200 [ 429.079507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.085037] ? takeover_tasklets+0xa90/0xa90 [ 429.089446] run_ksoftirqd+0x94/0x100 [ 429.093261] smpboot_thread_fn+0x68b/0xa00 [ 429.097501] ? sort_range+0x30/0x30 [ 429.101122] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.106223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.111758] ? __kthread_parkme+0xfb/0x1a0 [ 429.116006] kthread+0x35a/0x420 [ 429.119367] ? sort_range+0x30/0x30 [ 429.122990] ? kthread_bind+0x40/0x40 [ 429.126788] ret_from_fork+0x3a/0x50 [ 429.130513] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 429.130630] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.137445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.147750] ksoftirqd/0 cpuset= [ 429.157079] Call Trace: [ 429.157088] / [ 429.160356] dump_stack+0x1c4/0x2b4 [ 429.162918] mems_allowed=0 [ 429.164626] ? dump_stack_print_info.cold.2+0x52/0x52 [ 429.176337] warn_alloc.cold.119+0xb7/0x1bd [ 429.180655] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.185495] ? lock_downgrade+0x900/0x900 [ 429.189648] ? trace_hardirqs_off+0xb8/0x310 [ 429.194058] ? trace_hardirqs_off+0xb8/0x310 [ 429.198478] __alloc_pages_slowpath+0x2667/0x2d80 [ 429.203338] ? warn_alloc+0x120/0x120 [ 429.207142] ? warn_alloc+0x120/0x120 [ 429.210944] ? warn_alloc+0x120/0x120 [ 429.214753] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 429.220638] ? ret_from_fork+0x3a/0x50 [ 429.224522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.230055] ? should_fail+0x22d/0xd01 [ 429.233945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.239047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.244581] ? should_fail+0x22d/0xd01 [ 429.248475] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.253576] ? should_fail+0x22d/0xd01 [ 429.257471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.262575] ? should_fail+0x22d/0xd01 [ 429.266466] ? mark_held_locks+0x130/0x130 [ 429.270702] ? mark_held_locks+0x130/0x130 [ 429.274942] ? mark_held_locks+0x130/0x130 [ 429.279174] ? lock_downgrade+0x900/0x900 [ 429.283321] ? trace_hardirqs_off+0xb8/0x310 [ 429.287721] ? kasan_check_read+0x11/0x20 [ 429.291870] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.296278] ? trace_hardirqs_on+0x310/0x310 [ 429.300682] ? kasan_check_write+0x14/0x20 [ 429.304921] __alloc_pages_nodemask+0xa80/0xde0 [ 429.309584] ? should_fail+0x22d/0xd01 [ 429.313476] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 429.318490] ? kasan_check_write+0x14/0x20 [ 429.322741] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.327404] ? lock_downgrade+0x900/0x900 [ 429.331553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.337092] cache_grow_begin+0x91/0x8c0 [ 429.341153] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.345561] fallback_alloc+0x203/0x2e0 [ 429.349539] ____cache_alloc_node+0x1c7/0x1e0 [ 429.354037] kmem_cache_alloc_node+0xe3/0x730 [ 429.358545] ? ipv6_get_ifaddr+0x42e/0x620 [ 429.362779] __alloc_skb+0x119/0x770 [ 429.366512] ? skb_scrub_packet+0x490/0x490 [ 429.370827] ? lock_downgrade+0x900/0x900 [ 429.374984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.380523] ? refcount_sub_and_test_checked+0x203/0x310 [ 429.385977] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 429.391420] ? addrconf_rs_timer+0x690/0x690 [ 429.395838] ndisc_alloc_skb+0x144/0x340 [ 429.399896] ndisc_send_rs+0x331/0x6e0 [ 429.403784] addrconf_rs_timer+0x314/0x690 [ 429.408012] ? lock_release+0x970/0x970 [ 429.412004] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.416252] call_timer_fn+0x272/0x920 [ 429.420151] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.424386] ? process_timeout+0x40/0x40 [ 429.428438] ? kasan_check_read+0x11/0x20 [ 429.432589] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.436996] ? trace_hardirqs_on+0x310/0x310 [ 429.441402] ? __run_timers+0x7da/0xc70 [ 429.445374] ? lock_downgrade+0x900/0x900 [ 429.449525] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.454638] ? trace_hardirqs_on+0xbd/0x310 [ 429.458952] ? kasan_check_read+0x11/0x20 [ 429.463098] ? __run_timers+0x7da/0xc70 [ 429.467071] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.472524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.478080] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.482312] __run_timers+0x7e5/0xc70 [ 429.486115] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 429.491481] ? lock_downgrade+0x900/0x900 [ 429.495630] ? finish_task_switch+0x1b5/0x900 [ 429.500125] ? trace_hardirqs_on+0xbd/0x310 [ 429.504461] ? kasan_check_read+0x11/0x20 [ 429.508605] ? finish_task_switch+0x1f5/0x900 [ 429.513098] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.518542] ? compat_start_thread+0x80/0x80 [ 429.522945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.528498] ? pvclock_read_flags+0x160/0x160 [ 429.532996] ? __switch_to_asm+0x34/0x70 [ 429.537051] ? __switch_to_asm+0x34/0x70 [ 429.541110] ? __switch_to_asm+0x40/0x70 [ 429.545168] ? __switch_to_asm+0x40/0x70 [ 429.549223] ? __switch_to_asm+0x34/0x70 [ 429.553280] ? __switch_to_asm+0x40/0x70 [ 429.557342] ? trace_hardirqs_on+0xbd/0x310 [ 429.561662] ? kvm_sched_clock_read+0x9/0x20 [ 429.566072] ? run_ksoftirqd+0x94/0x100 [ 429.570043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.575576] ? check_preemption_disabled+0x48/0x200 [ 429.580593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.586135] run_timer_softirq+0x52/0xb0 [ 429.590195] ? __this_cpu_preempt_check+0x1c/0x1f [ 429.595031] __do_softirq+0x30b/0xad8 [ 429.598833] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 429.603930] ? trace_hardirqs_on+0x310/0x310 [ 429.608341] ? schedule+0x108/0x460 [ 429.611977] ? trace_hardirqs_off+0xb8/0x310 [ 429.616385] ? smpboot_thread_fn+0x68b/0xa00 [ 429.620793] ? trace_hardirqs_on+0x310/0x310 [ 429.625204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.630737] ? check_preemption_disabled+0x48/0x200 [ 429.635753] ? takeover_tasklets+0xa90/0xa90 [ 429.640158] run_ksoftirqd+0x94/0x100 [ 429.643960] smpboot_thread_fn+0x68b/0xa00 [ 429.648197] ? sort_range+0x30/0x30 [ 429.651825] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.656923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.662463] ? __kthread_parkme+0xfb/0x1a0 [ 429.666696] kthread+0x35a/0x420 [ 429.670060] ? sort_range+0x30/0x30 [ 429.673683] ? kthread_bind+0x40/0x40 [ 429.677486] ret_from_fork+0x3a/0x50 [ 429.681208] warn_alloc_show_mem: 2 callbacks suppressed [ 429.681234] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 429.681235] Mem-Info: [ 429.681266] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 429.681266] active_file:17 inactive_file:17 isolated_file:0 [ 429.681266] unevictable:0 dirty:0 writeback:0 unstable:0 [ 429.681266] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 429.681266] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 429.681266] free:13656 free_pcp:318 free_cma:0 [ 429.686596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.693440] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 429.695834] Call Trace: [ 429.728783] Node 0 [ 429.738125] dump_stack+0x1c4/0x2b4 [ 429.765878] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 429.768433] ? dump_stack_print_info.cold.2+0x52/0x52 [ 429.770643] lowmem_reserve[]: [ 429.774283] warn_alloc.cold.119+0xb7/0x1bd [ 429.799763] 0 [ 429.804961] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.808045] 2819 [ 429.812359] ? lock_downgrade+0x900/0x900 [ 429.814136] 6323 [ 429.818968] ? trace_hardirqs_off+0xb8/0x310 [ 429.821006] 6323 [ 429.825172] ? trace_hardirqs_off+0xb8/0x310 [ 429.831614] __alloc_pages_slowpath+0x2667/0x2d80 [ 429.833652] Node 0 [ 429.838058] ? warn_alloc+0x120/0x120 [ 429.842884] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 429.845087] ? warn_alloc+0x120/0x120 [ 429.848859] lowmem_reserve[]: [ 429.875739] ? warn_alloc+0x120/0x120 [ 429.879526] 0 [ 429.882622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.886396] 0 [ 429.888190] ? should_fail+0x22d/0xd01 [ 429.893698] 3503 [ 429.895498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.899356] 3503 [ 429.901408] ? should_fail+0x22d/0xd01 [ 429.908965] ? should_fail+0x22d/0xd01 [ 429.912827] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 429.916735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.916753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.945874] lowmem_reserve[]: [ 429.950966] ? should_fail+0x22d/0xd01 [ 429.956484] 0 [ 429.959583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.963440] 0 [ 429.965242] ? should_fail+0x22d/0xd01 [ 429.970316] 0 [ 429.972110] ? mark_held_locks+0x130/0x130 [ 429.975968] 0 [ 429.977767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.983762] ? mark_held_locks+0x130/0x130 [ 429.988841] Node 0 DMA: [ 429.993067] ? mark_held_locks+0x130/0x130 [ 429.993086] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 429.995731] 1*4kB [ 429.999956] ? ret_from_fork+0x3a/0x50 [ 430.005812] (U) [ 430.007959] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 430.011814] 0*8kB 0*16kB [ 430.013790] ? unwind_dump+0x190/0x190 [ 430.018781] 1*32kB [ 430.021533] __alloc_pages_nodemask+0xa80/0xde0 [ 430.025392] (U) [ 430.027618] ? should_fail+0x22d/0xd01 [ 430.032256] 2*64kB [ 430.034227] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 430.038085] (U) [ 430.040317] ? unwind_next_frame+0x3e/0x50 [ 430.045302] 1*128kB [ 430.047270] ? ____cache_alloc_node+0x1c7/0x1e0 [ 430.051480] (U) [ 430.053795] ? lock_downgrade+0x900/0x900 [ 430.058472] 1*256kB [ 430.060481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.064595] (U) [ 430.066911] cache_grow_begin+0x91/0x8c0 [ 430.072422] 0*512kB [ 430.074392] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.078427] 1*1024kB [ 430.080741] fallback_alloc+0x203/0x2e0 [ 430.085120] (U) [ 430.087523] ____cache_alloc_node+0x1c7/0x1e0 [ 430.091478] 1*2048kB [ 430.093473] kmem_cache_alloc_node+0xe3/0x730 [ 430.097934] (M) [ 430.100352] __alloc_skb+0x119/0x770 [ 430.104814] 3*4096kB [ 430.106778] ? skb_scrub_packet+0x490/0x490 [ 430.110472] (M) [ 430.112875] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 430.117169] = 15908kB [ 430.119135] ? queue_work_on+0x12c/0x1e0 [ 430.123695] Node 0 [ 430.126102] ? switchdev_port_obj_del+0xdc/0x450 [ 430.130182] DMA32: [ 430.132410] ? switchdev_trans_item_enqueue+0x260/0x260 [ 430.137138] 3*4kB [ 430.139363] ? kasan_check_write+0x14/0x20 [ 430.144702] (UM) [ 430.146843] ? do_raw_spin_lock+0xc1/0x200 [ 430.151052] 2*8kB [ 430.153108] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 430.157316] (UM) [ 430.159473] __br_mdb_notify+0x4ff/0x15d0 [ 430.164461] 2*16kB [ 430.166521] ? __br_mdb_add+0x7f0/0x7f0 [ 430.170638] (M) [ 430.172867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.176816] 3*32kB [ 430.178782] ? check_preemption_disabled+0x48/0x200 [ 430.184291] (UM) [ 430.186523] ? br_multicast_group_expired+0x96/0x610 [ 430.191503] 5*64kB [ 430.193554] ? lock_downgrade+0x900/0x900 [ 430.198627] (UM) [ 430.200853] br_mdb_notify+0x310/0x410 [ 430.204971] 3*128kB [ 430.207025] ? br_mdb_dump+0x27b0/0x27b0 [ 430.210881] (M) [ 430.213193] ? kasan_check_write+0x14/0x20 [ 430.217231] 4*256kB [ 430.219198] ? do_raw_spin_lock+0xc1/0x200 [ 430.223400] (UM) [ 430.225718] br_multicast_group_expired+0x1bc/0x610 [ 430.229925] 3*512kB [ 430.231984] ? br_mdb_free+0x80/0x80 [ 430.236976] (M) [ 430.239296] call_timer_fn+0x272/0x920 [ 430.243008] 3*1024kB [ 430.244987] ? br_mdb_free+0x80/0x80 [ 430.248844] (UM) [ 430.251258] ? process_timeout+0x40/0x40 [ 430.254941] 3*2048kB [ 430.257008] ? kasan_check_read+0x11/0x20 [ 430.261040] (M) [ 430.263441] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.267569] 3*4096kB [ 430.269539] ? trace_hardirqs_on+0x310/0x310 [ 430.273916] (M) [ 430.276315] ? __run_timers+0x7da/0xc70 [ 430.280692] = 24924kB [ 430.282658] ? lock_downgrade+0x900/0x900 [ 430.286605] Node 0 [ 430.289007] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 430.293124] Normal: [ 430.295354] ? trace_hardirqs_on+0xbd/0x310 [ 430.300430] 1186*4kB [ 430.302749] ? kasan_check_read+0x11/0x20 [ 430.307043] (UMEH) [ 430.309444] ? __run_timers+0x7da/0xc70 [ 430.313570] 399*8kB [ 430.315799] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.319747] (UME) [ 430.322059] ? kasan_check_write+0x14/0x20 [ 430.327489] 154*16kB [ 430.329631] ? do_raw_spin_lock+0xc1/0x200 [ 430.333834] (UME) [ 430.336237] ? br_mdb_free+0x80/0x80 [ 430.340444] 53*32kB [ 430.342595] __run_timers+0x7e5/0xc70 [ 430.346277] (UME) [ 430.348598] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 430.352365] 5*64kB [ 430.354506] ? compat_start_thread+0x80/0x80 [ 430.359842] (M) [ 430.362072] ? dequeue_entity+0x1770/0x1770 [ 430.366463] 1*128kB [ 430.368432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.372726] (U) [ 430.375044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.380553] 1*256kB [ 430.382521] ? _raw_spin_unlock_irq+0x60/0x80 [ 430.388027] (U) [ 430.390342] ? finish_task_switch+0x1f5/0x900 [ 430.394808] 0*512kB [ 430.396775] ? finish_task_switch+0x1b5/0x900 [ 430.401243] 1*1024kB [ 430.403557] ? __switch_to_asm+0x34/0x70 [ 430.408021] (U) [ 430.410427] ? preempt_notifier_register+0x200/0x200 [ 430.414487] 0*2048kB [ 430.416476] ? __switch_to_asm+0x34/0x70 [ 430.421549] 0*4096kB [ 430.423951] ? __switch_to_asm+0x40/0x70 [ 430.427985] = 13824kB [ 430.430384] ? __switch_to_asm+0x34/0x70 [ 430.434426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.436839] ? __switch_to_asm+0x40/0x70 [ 430.440878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.449695] ? __switch_to_asm+0x34/0x70 [ 430.453730] 6590 total pagecache pages [ 430.462295] ? __switch_to_asm+0x40/0x70 [ 430.466361] 0 pages in swap cache [ 430.470234] ? __switch_to_asm+0x40/0x70 [ 430.474268] Swap cache stats: add 0, delete 0, find 0/0 [ 430.477711] ? pvclock_read_flags+0x160/0x160 [ 430.481745] Free swap = 0kB [ 430.487097] ? __schedule+0x874/0x1ed0 [ 430.491566] Total swap = 0kB [ 430.494574] ? run_rebalance_domains+0x38d/0x500 [ 430.498435] 1965979 pages RAM [ 430.501469] ? trace_hardirqs_on+0xbd/0x310 [ 430.506194] 0 pages HighMem/MovableOnly [ 430.509293] ? kvm_sched_clock_read+0x9/0x20 [ 430.513584] 342307 pages reserved [ 430.517554] ? run_ksoftirqd+0x94/0x100 [ 430.521934] 0 pages cma reserved [ 430.525378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.529379] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 430.532680] ? check_preemption_disabled+0x48/0x200 [ 430.538265] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 430.544690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.549679] ksoftirqd/1 cpuset= [ 430.559986] run_timer_softirq+0x52/0xb0 [ 430.565495] / [ 430.568764] ? __this_cpu_preempt_check+0x1c/0x1f [ 430.572802] mems_allowed=0 [ 430.574506] __do_softirq+0x30b/0xad8 [ 430.586062] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 430.591164] ? schedule+0x108/0x460 [ 430.594789] ? __schedule+0x1ed0/0x1ed0 [ 430.598762] ? trace_hardirqs_off+0xb8/0x310 [ 430.603170] ? ___might_sleep+0x1ed/0x300 [ 430.607311] ? smpboot_thread_fn+0x68b/0xa00 [ 430.611715] ? trace_hardirqs_on+0x310/0x310 [ 430.616120] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.622167] ? check_preemption_disabled+0x48/0x200 [ 430.627178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.632713] ? takeover_tasklets+0xa90/0xa90 [ 430.637123] run_ksoftirqd+0x94/0x100 [ 430.640920] smpboot_thread_fn+0x68b/0xa00 [ 430.645150] ? sort_range+0x30/0x30 [ 430.648776] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 430.653879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.659414] ? __kthread_parkme+0xfb/0x1a0 [ 430.663647] kthread+0x35a/0x420 [ 430.667008] ? sort_range+0x30/0x30 [ 430.670631] ? kthread_bind+0x40/0x40 [ 430.674434] ret_from_fork+0x3a/0x50 [ 430.678167] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 430.678279] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 430.685094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.695383] ksoftirqd/0 cpuset= [ 430.704716] Call Trace: [ 430.704725] / [ 430.708000] dump_stack+0x1c4/0x2b4 [ 430.710562] mems_allowed=0 [ 430.712266] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.723970] warn_alloc.cold.119+0xb7/0x1bd [ 430.728289] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 430.733134] ? lock_downgrade+0x900/0x900 [ 430.737285] ? trace_hardirqs_off+0xb8/0x310 [ 430.741696] ? trace_hardirqs_off+0xb8/0x310 [ 430.746106] __alloc_pages_slowpath+0x2667/0x2d80 [ 430.750973] ? warn_alloc+0x120/0x120 [ 430.755285] ? warn_alloc+0x120/0x120 [ 430.759089] ? warn_alloc+0x120/0x120 [ 430.762887] ? mark_held_locks+0x130/0x130 [ 430.767127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.772660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.778196] ? should_fail+0x22d/0xd01 [ 430.782083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.787181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.792712] ? should_fail+0x22d/0xd01 [ 430.796603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.801705] ? should_fail+0x22d/0xd01 [ 430.805592] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.810694] ? mark_held_locks+0x130/0x130 [ 430.814931] ? mark_held_locks+0x130/0x130 [ 430.819166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.824717] ? trace_hardirqs_off+0xb8/0x310 [ 430.829125] ? kasan_check_read+0x11/0x20 [ 430.833284] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.837690] ? trace_hardirqs_on+0x310/0x310 [ 430.842180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.847713] ? wq_watchdog_touch+0x9c/0xfe [ 430.851947] ? io_serial_in+0x11/0x90 [ 430.855767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.861309] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 430.866417] __alloc_pages_nodemask+0xa80/0xde0 [ 430.871083] ? should_fail+0x22d/0xd01 [ 430.874977] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 430.880011] ? ____cache_alloc_node+0x1c7/0x1e0 [ 430.884682] ? lock_downgrade+0x900/0x900 [ 430.888830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.894367] cache_grow_begin+0x91/0x8c0 [ 430.898429] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.902843] fallback_alloc+0x203/0x2e0 [ 430.906818] ____cache_alloc_node+0x1c7/0x1e0 [ 430.911311] kmem_cache_alloc_node+0xe3/0x730 [ 430.915800] ? ipv6_get_ifaddr+0x42e/0x620 [ 430.920056] __alloc_skb+0x119/0x770 [ 430.923781] ? skb_scrub_packet+0x490/0x490 [ 430.928099] ? lock_downgrade+0x900/0x900 [ 430.932251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.937790] ? refcount_sub_and_test_checked+0x203/0x310 [ 430.943237] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 430.948683] ? addrconf_rs_timer+0x690/0x690 [ 430.953098] ndisc_alloc_skb+0x144/0x340 [ 430.957157] ndisc_send_rs+0x331/0x6e0 [ 430.961046] addrconf_rs_timer+0x314/0x690 [ 430.965274] ? lock_release+0x970/0x970 [ 430.969249] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.973494] call_timer_fn+0x272/0x920 [ 430.977375] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.981608] ? process_timeout+0x40/0x40 [ 430.985663] ? kasan_check_read+0x11/0x20 [ 430.989811] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.994216] ? trace_hardirqs_on+0x310/0x310 [ 430.998624] ? __run_timers+0x7da/0xc70 [ 431.002593] ? lock_downgrade+0x900/0x900 [ 431.006742] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.011844] ? trace_hardirqs_on+0xbd/0x310 [ 431.016158] ? kasan_check_read+0x11/0x20 [ 431.020302] ? __run_timers+0x7da/0xc70 [ 431.024278] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.029727] ? kasan_check_write+0x14/0x20 [ 431.033958] ? do_raw_spin_lock+0xc1/0x200 [ 431.038198] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.042432] __run_timers+0x7e5/0xc70 [ 431.046260] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 431.051617] ? lock_downgrade+0x900/0x900 [ 431.055763] ? finish_task_switch+0x1b5/0x900 [ 431.060258] ? trace_hardirqs_on+0xbd/0x310 [ 431.064575] ? kasan_check_read+0x11/0x20 [ 431.068737] ? finish_task_switch+0x1f5/0x900 [ 431.073232] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.078691] ? compat_start_thread+0x80/0x80 [ 431.083101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.088642] ? pvclock_read_flags+0x160/0x160 [ 431.093146] ? __switch_to_asm+0x34/0x70 [ 431.097215] ? __switch_to_asm+0x34/0x70 [ 431.101268] ? __switch_to_asm+0x40/0x70 [ 431.105324] ? __switch_to_asm+0x40/0x70 [ 431.109383] ? __switch_to_asm+0x34/0x70 [ 431.113441] ? __switch_to_asm+0x40/0x70 [ 431.117510] ? trace_hardirqs_on+0xbd/0x310 [ 431.121825] ? kvm_sched_clock_read+0x9/0x20 [ 431.126235] ? run_ksoftirqd+0x94/0x100 [ 431.130209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.135745] ? check_preemption_disabled+0x48/0x200 [ 431.140756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.146297] run_timer_softirq+0x52/0xb0 [ 431.150351] ? __this_cpu_preempt_check+0x1c/0x1f [ 431.155190] __do_softirq+0x30b/0xad8 [ 431.158995] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 431.164097] ? trace_hardirqs_on+0x310/0x310 [ 431.168536] ? schedule+0x108/0x460 [ 431.172168] ? trace_hardirqs_off+0xb8/0x310 [ 431.176577] ? smpboot_thread_fn+0x68b/0xa00 [ 431.180984] ? trace_hardirqs_on+0x310/0x310 [ 431.185406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.190940] ? check_preemption_disabled+0x48/0x200 [ 431.195956] ? takeover_tasklets+0xa90/0xa90 [ 431.200372] run_ksoftirqd+0x94/0x100 [ 431.204168] smpboot_thread_fn+0x68b/0xa00 [ 431.208399] ? sort_range+0x30/0x30 [ 431.212022] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.217122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.222659] ? __kthread_parkme+0xfb/0x1a0 [ 431.226896] kthread+0x35a/0x420 [ 431.230255] ? sort_range+0x30/0x30 [ 431.233881] ? kthread_bind+0x40/0x40 [ 431.237678] ret_from_fork+0x3a/0x50 [ 431.241396] warn_alloc_show_mem: 1 callbacks suppressed [ 431.241408] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 431.241410] Mem-Info: [ 431.241440] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 431.241440] active_file:17 inactive_file:17 isolated_file:0 [ 431.241440] unevictable:0 dirty:0 writeback:0 unstable:0 [ 431.241440] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 431.241440] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 431.241440] free:13656 free_pcp:318 free_cma:0 [ 431.246778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.253620] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 431.256014] Call Trace: [ 431.288959] Node 0 [ 431.298303] dump_stack+0x1c4/0x2b4 [ 431.326054] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 431.328607] ? dump_stack_print_info.cold.2+0x52/0x52 [ 431.330816] lowmem_reserve[]: [ 431.334443] warn_alloc.cold.119+0xb7/0x1bd [ 431.359919] 0 [ 431.365100] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 431.368173] 2819 [ 431.372514] ? lock_downgrade+0x900/0x900 [ 431.374288] 6323 [ 431.379122] ? trace_hardirqs_off+0xb8/0x310 [ 431.381156] 6323 [ 431.385294] ? trace_hardirqs_off+0xb8/0x310 [ 431.391737] __alloc_pages_slowpath+0x2667/0x2d80 [ 431.393773] Node 0 [ 431.398180] ? warn_alloc+0x120/0x120 [ 431.403011] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 431.405213] ? warn_alloc+0x120/0x120 [ 431.408989] lowmem_reserve[]: [ 431.435872] ? warn_alloc+0x120/0x120 [ 431.439654] 0 0 [ 431.442762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.446536] 3503 [ 431.448505] ? should_fail+0x22d/0xd01 [ 431.454014] 3503 [ 431.456071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.461985] ? should_fail+0x22d/0xd01 [ 431.467492] Node 0 [ 431.471380] ? should_fail+0x22d/0xd01 [ 431.471415] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 431.473621] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.477499] lowmem_reserve[]: [ 431.506032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.511105] 0 [ 431.514203] ? should_fail+0x22d/0xd01 [ 431.519712] 0 [ 431.521506] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.525362] 0 [ 431.527160] ? should_fail+0x22d/0xd01 [ 431.532237] 0 [ 431.534036] ? mark_held_locks+0x130/0x130 [ 431.539718] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.543926] Node 0 DMA: [ 431.549034] ? mark_held_locks+0x130/0x130 [ 431.549048] ? mark_held_locks+0x130/0x130 [ 431.551710] 1*4kB [ 431.555970] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 431.560175] (U) [ 431.562322] ? ret_from_fork+0x3a/0x50 [ 431.568175] 0*8kB [ 431.570150] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 431.574003] 0*16kB [ 431.576146] ? unwind_dump+0x190/0x190 [ 431.581148] 1*32kB [ 431.583376] __alloc_pages_nodemask+0xa80/0xde0 [ 431.587234] (U) [ 431.589479] ? should_fail+0x22d/0xd01 [ 431.594122] 2*64kB [ 431.596088] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 431.599979] (U) [ 431.602220] ? unwind_next_frame+0x3e/0x50 [ 431.607205] 1*128kB [ 431.609176] ? ____cache_alloc_node+0x1c7/0x1e0 [ 431.613379] (U) [ 431.615698] ? lock_downgrade+0x900/0x900 [ 431.620341] 1*256kB [ 431.622310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.626426] (U) [ 431.628743] cache_grow_begin+0x91/0x8c0 [ 431.634252] 0*512kB [ 431.636218] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.640248] 1*1024kB [ 431.642565] fallback_alloc+0x203/0x2e0 [ 431.646945] (U) [ 431.649352] ____cache_alloc_node+0x1c7/0x1e0 [ 431.653299] 1*2048kB [ 431.655281] kmem_cache_alloc_node+0xe3/0x730 [ 431.659749] (M) [ 431.662156] __alloc_skb+0x119/0x770 [ 431.666621] 3*4096kB [ 431.668584] ? skb_scrub_packet+0x490/0x490 [ 431.672267] (M) [ 431.674671] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 431.678984] = 15908kB [ 431.680967] ? queue_work_on+0x12c/0x1e0 [ 431.685529] Node 0 [ 431.687933] ? switchdev_port_obj_del+0xdc/0x450 [ 431.691963] DMA32: [ 431.694191] ? switchdev_trans_item_enqueue+0x260/0x260 [ 431.698917] 3*4kB [ 431.701142] ? kasan_check_write+0x14/0x20 [ 431.706479] (UM) [ 431.708624] ? do_raw_spin_lock+0xc1/0x200 [ 431.712833] 2*8kB [ 431.714888] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 431.719096] (UM) [ 431.721240] __br_mdb_notify+0x4ff/0x15d0 [ 431.726223] 2*16kB [ 431.728280] ? __br_mdb_add+0x7f0/0x7f0 [ 431.732397] (M) [ 431.734628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.738574] 3*32kB [ 431.740542] ? check_preemption_disabled+0x48/0x200 [ 431.746066] (UM) [ 431.748316] ? br_multicast_group_expired+0x96/0x610 [ 431.753295] 5*64kB [ 431.755346] ? lock_downgrade+0x900/0x900 [ 431.760417] (UM) [ 431.762649] br_mdb_notify+0x310/0x410 [ 431.766769] 3*128kB [ 431.768823] ? br_mdb_dump+0x27b0/0x27b0 [ 431.772683] (M) [ 431.775000] ? kasan_check_write+0x14/0x20 [ 431.779032] 4*256kB [ 431.781025] ? do_raw_spin_lock+0xc1/0x200 [ 431.785228] (UM) [ 431.787545] br_multicast_group_expired+0x1bc/0x610 [ 431.791749] 3*512kB [ 431.793805] ? br_mdb_free+0x80/0x80 [ 431.798794] (M) [ 431.801116] call_timer_fn+0x272/0x920 [ 431.804798] 3*1024kB [ 431.806762] ? br_mdb_free+0x80/0x80 [ 431.810633] (UM) [ 431.813037] ? process_timeout+0x40/0x40 [ 431.816724] 3*2048kB [ 431.818774] ? kasan_check_read+0x11/0x20 [ 431.822803] (M) [ 431.825209] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.829324] 3*4096kB [ 431.831289] ? trace_hardirqs_on+0x310/0x310 [ 431.835669] (M) [ 431.838075] ? __run_timers+0x7da/0xc70 [ 431.842463] = 24924kB [ 431.844437] ? lock_downgrade+0x900/0x900 [ 431.848380] Node 0 [ 431.850813] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.854940] Normal: [ 431.857169] ? trace_hardirqs_on+0xbd/0x310 [ 431.862245] 1186*4kB [ 431.864556] ? kasan_check_read+0x11/0x20 [ 431.868849] (UMEH) [ 431.871260] ? __run_timers+0x7da/0xc70 [ 431.875380] 399*8kB [ 431.877613] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.881554] (UME) [ 431.883867] ? kasan_check_write+0x14/0x20 [ 431.889289] 154*16kB [ 431.891432] ? do_raw_spin_lock+0xc1/0x200 [ 431.895638] (UME) [ 431.898040] ? br_mdb_free+0x80/0x80 [ 431.902243] 53*32kB [ 431.904383] __run_timers+0x7e5/0xc70 [ 431.908063] (UME) [ 431.910411] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 431.914179] 5*64kB [ 431.916324] ? compat_start_thread+0x80/0x80 [ 431.921655] (M) [ 431.923884] ? dequeue_entity+0x1770/0x1770 [ 431.928262] 1*128kB [ 431.930232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.934522] (U) [ 431.936851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.942357] 1*256kB [ 431.944326] ? _raw_spin_unlock_irq+0x60/0x80 [ 431.949833] (U) [ 431.952148] ? finish_task_switch+0x1f5/0x900 [ 431.956610] 0*512kB [ 431.958580] ? finish_task_switch+0x1b5/0x900 [ 431.963043] 1*1024kB [ 431.965359] ? __switch_to_asm+0x34/0x70 [ 431.969823] (U) [ 431.972228] ? preempt_notifier_register+0x200/0x200 [ 431.976261] 0*2048kB [ 431.978229] ? __switch_to_asm+0x34/0x70 [ 431.983304] 0*4096kB [ 431.985707] ? __switch_to_asm+0x40/0x70 [ 431.989737] = 13824kB [ 431.992138] ? __switch_to_asm+0x34/0x70 [ 431.996174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 431.998570] ? __switch_to_asm+0x40/0x70 [ 432.002610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 432.011435] ? __switch_to_asm+0x34/0x70 [ 432.015477] 6590 total pagecache pages [ 432.024061] ? __switch_to_asm+0x40/0x70 [ 432.028095] 0 pages in swap cache [ 432.031989] ? __switch_to_asm+0x40/0x70 [ 432.036021] Swap cache stats: add 0, delete 0, find 0/0 [ 432.039476] ? pvclock_read_flags+0x160/0x160 [ 432.043510] Free swap = 0kB [ 432.048870] ? __schedule+0x874/0x1ed0 [ 432.053346] Total swap = 0kB [ 432.056362] ? run_rebalance_domains+0x38d/0x500 [ 432.060218] 1965979 pages RAM [ 432.063229] ? trace_hardirqs_on+0xbd/0x310 [ 432.067958] 0 pages HighMem/MovableOnly [ 432.071053] ? kvm_sched_clock_read+0x9/0x20 [ 432.075344] 342307 pages reserved [ 432.079316] ? run_ksoftirqd+0x94/0x100 [ 432.083695] 0 pages cma reserved [ 432.087142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.091143] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 432.094443] ? check_preemption_disabled+0x48/0x200 [ 432.100037] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.106445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.111440] ksoftirqd/1 cpuset= [ 432.121761] run_timer_softirq+0x52/0xb0 [ 432.127263] / [ 432.130533] ? __this_cpu_preempt_check+0x1c/0x1f [ 432.134571] mems_allowed=0 [ 432.136275] __do_softirq+0x30b/0xad8 [ 432.147817] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 432.152952] ? schedule+0x108/0x460 [ 432.156579] ? __schedule+0x1ed0/0x1ed0 [ 432.160559] ? trace_hardirqs_off+0xb8/0x310 [ 432.164967] ? ___might_sleep+0x1ed/0x300 [ 432.169109] ? smpboot_thread_fn+0x68b/0xa00 [ 432.173512] ? trace_hardirqs_on+0x310/0x310 [ 432.177920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.183462] ? check_preemption_disabled+0x48/0x200 [ 432.188492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.194032] ? takeover_tasklets+0xa90/0xa90 [ 432.198439] run_ksoftirqd+0x94/0x100 [ 432.202247] smpboot_thread_fn+0x68b/0xa00 [ 432.206492] ? sort_range+0x30/0x30 [ 432.210116] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.215221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.220758] ? __kthread_parkme+0xfb/0x1a0 [ 432.224994] kthread+0x35a/0x420 [ 432.228360] ? sort_range+0x30/0x30 [ 432.231981] ? kthread_bind+0x40/0x40 [ 432.235782] ret_from_fork+0x3a/0x50 [ 432.239506] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 432.239623] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.246432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.256730] ksoftirqd/0 cpuset= [ 432.266062] Call Trace: [ 432.266071] / [ 432.269345] dump_stack+0x1c4/0x2b4 [ 432.271911] mems_allowed=0 [ 432.273616] ? dump_stack_print_info.cold.2+0x52/0x52 [ 432.285339] warn_alloc.cold.119+0xb7/0x1bd [ 432.289662] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.294501] ? lock_downgrade+0x900/0x900 [ 432.298651] ? trace_hardirqs_off+0xb8/0x310 [ 432.303059] ? trace_hardirqs_off+0xb8/0x310 [ 432.307478] __alloc_pages_slowpath+0x2667/0x2d80 [ 432.312340] ? warn_alloc+0x120/0x120 [ 432.316142] ? warn_alloc+0x120/0x120 [ 432.319944] ? warn_alloc+0x120/0x120 [ 432.323760] ? mark_held_locks+0x130/0x130 [ 432.328000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.333536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.339067] ? should_fail+0x22d/0xd01 [ 432.342954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.348059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.353591] ? should_fail+0x22d/0xd01 [ 432.357485] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.362588] ? should_fail+0x22d/0xd01 [ 432.366486] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.371589] ? mark_held_locks+0x130/0x130 [ 432.375821] ? mark_held_locks+0x130/0x130 [ 432.380067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.385600] ? trace_hardirqs_off+0xb8/0x310 [ 432.390002] ? kasan_check_read+0x11/0x20 [ 432.394160] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.398567] ? trace_hardirqs_on+0x310/0x310 [ 432.402978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.408515] ? wq_watchdog_touch+0x9c/0xfe [ 432.412752] ? io_serial_in+0x11/0x90 [ 432.416552] ? retint_kernel+0x2d/0x2d [ 432.420435] ? trace_hardirqs_on_caller+0xc0/0x310 [ 432.425372] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.430125] ? trace_hardirqs_off+0x310/0x310 [ 432.434614] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.439724] __alloc_pages_nodemask+0xa80/0xde0 [ 432.444388] ? should_fail+0x22d/0xd01 [ 432.448290] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 432.453315] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.457987] ? lock_downgrade+0x900/0x900 [ 432.462138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.467678] cache_grow_begin+0x91/0x8c0 [ 432.471735] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.476146] fallback_alloc+0x203/0x2e0 [ 432.480119] ____cache_alloc_node+0x1c7/0x1e0 [ 432.484615] kmem_cache_alloc_node+0xe3/0x730 [ 432.489108] ? ipv6_get_ifaddr+0x42e/0x620 [ 432.493363] __alloc_skb+0x119/0x770 [ 432.497074] ? skb_scrub_packet+0x490/0x490 [ 432.501395] ? lock_downgrade+0x900/0x900 [ 432.505551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.511083] ? refcount_sub_and_test_checked+0x203/0x310 [ 432.516534] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 432.521983] ? addrconf_rs_timer+0x690/0x690 [ 432.526392] ndisc_alloc_skb+0x144/0x340 [ 432.530449] ndisc_send_rs+0x331/0x6e0 [ 432.534346] addrconf_rs_timer+0x314/0x690 [ 432.538575] ? lock_release+0x970/0x970 [ 432.542547] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.546789] call_timer_fn+0x272/0x920 [ 432.550670] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.554901] ? process_timeout+0x40/0x40 [ 432.558956] ? kasan_check_read+0x11/0x20 [ 432.563104] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.567509] ? trace_hardirqs_on+0x310/0x310 [ 432.571914] ? __run_timers+0x7da/0xc70 [ 432.575888] ? lock_downgrade+0x900/0x900 [ 432.580037] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.585141] ? trace_hardirqs_on+0xbd/0x310 [ 432.589464] ? kasan_check_read+0x11/0x20 [ 432.593609] ? __run_timers+0x7da/0xc70 [ 432.597580] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.603025] ? kasan_check_write+0x14/0x20 [ 432.607255] ? do_raw_spin_lock+0xc1/0x200 [ 432.611495] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.615731] __run_timers+0x7e5/0xc70 [ 432.619543] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 432.625105] ? lock_downgrade+0x900/0x900 [ 432.629264] ? finish_task_switch+0x1b5/0x900 [ 432.633759] ? trace_hardirqs_on+0xbd/0x310 [ 432.638072] ? kasan_check_read+0x11/0x20 [ 432.642215] ? finish_task_switch+0x1f5/0x900 [ 432.646707] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.652154] ? compat_start_thread+0x80/0x80 [ 432.656563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.662109] ? pvclock_read_flags+0x160/0x160 [ 432.666604] ? __switch_to_asm+0x34/0x70 [ 432.670665] ? __switch_to_asm+0x34/0x70 [ 432.674728] ? __switch_to_asm+0x40/0x70 [ 432.678785] ? __switch_to_asm+0x40/0x70 [ 432.682846] ? __switch_to_asm+0x34/0x70 [ 432.686903] ? __switch_to_asm+0x40/0x70 [ 432.690962] ? trace_hardirqs_on+0xbd/0x310 [ 432.695287] ? kvm_sched_clock_read+0x9/0x20 [ 432.699696] ? run_ksoftirqd+0x94/0x100 [ 432.703669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.709203] ? check_preemption_disabled+0x48/0x200 [ 432.714215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.719756] run_timer_softirq+0x52/0xb0 [ 432.723812] ? __this_cpu_preempt_check+0x1c/0x1f [ 432.728649] __do_softirq+0x30b/0xad8 [ 432.732463] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 432.737563] ? trace_hardirqs_on+0x310/0x310 [ 432.741979] ? schedule+0x108/0x460 [ 432.745609] ? trace_hardirqs_off+0xb8/0x310 [ 432.750014] ? smpboot_thread_fn+0x68b/0xa00 [ 432.754915] ? trace_hardirqs_on+0x310/0x310 [ 432.759333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.764868] ? check_preemption_disabled+0x48/0x200 [ 432.769884] ? takeover_tasklets+0xa90/0xa90 [ 432.774291] run_ksoftirqd+0x94/0x100 [ 432.778087] smpboot_thread_fn+0x68b/0xa00 [ 432.782317] ? sort_range+0x30/0x30 [ 432.785943] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.791044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.796580] ? __kthread_parkme+0xfb/0x1a0 [ 432.800815] kthread+0x35a/0x420 [ 432.804175] ? sort_range+0x30/0x30 [ 432.807828] ? kthread_bind+0x40/0x40 [ 432.811630] ret_from_fork+0x3a/0x50 [ 432.815344] warn_alloc_show_mem: 1 callbacks suppressed [ 432.815355] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 432.815357] Mem-Info: [ 432.815388] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 432.815388] active_file:17 inactive_file:17 isolated_file:0 [ 432.815388] unevictable:0 dirty:0 writeback:0 unstable:0 [ 432.815388] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 432.815388] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 432.815388] free:13656 free_pcp:318 free_cma:0 [ 432.820720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.827558] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 432.829950] Call Trace: [ 432.862899] Node 0 [ 432.872244] dump_stack+0x1c4/0x2b4 [ 432.900004] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 432.902556] ? dump_stack_print_info.cold.2+0x52/0x52 [ 432.904768] lowmem_reserve[]: [ 432.908389] warn_alloc.cold.119+0xb7/0x1bd [ 432.933860] 0 [ 432.939039] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.942112] 2819 [ 432.946422] ? lock_downgrade+0x900/0x900 [ 432.948194] 6323 [ 432.953025] ? trace_hardirqs_off+0xb8/0x310 [ 432.955058] 6323 [ 432.959198] ? trace_hardirqs_off+0xb8/0x310 [ 432.965635] __alloc_pages_slowpath+0x2667/0x2d80 [ 432.967670] Node 0 [ 432.972080] ? warn_alloc+0x120/0x120 [ 432.976903] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 432.979105] ? warn_alloc+0x120/0x120 [ 432.982875] lowmem_reserve[]: [ 433.009759] ? warn_alloc+0x120/0x120 [ 433.013531] 0 [ 433.016643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.020410] 0 [ 433.022223] ? should_fail+0x22d/0xd01 [ 433.027729] 3503 [ 433.029524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.033382] 3503 [ 433.035438] ? should_fail+0x22d/0xd01 [ 433.043001] ? should_fail+0x22d/0xd01 [ 433.046888] Node 0 [ 433.050778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.050809] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 433.050816] lowmem_reserve[]: [ 433.053049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.058120] 0 [ 433.086653] ? should_fail+0x22d/0xd01 [ 433.089730] 0 [ 433.095260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.097032] 0 [ 433.100910] ? should_fail+0x22d/0xd01 [ 433.102686] 0 [ 433.107779] ? mark_held_locks+0x130/0x130 [ 433.113431] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.115208] Node 0 [ 433.119438] ? mark_held_locks+0x130/0x130 [ 433.124506] DMA: 1*4kB [ 433.126742] ? mark_held_locks+0x130/0x130 [ 433.130951] (U) [ 433.133530] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 433.137735] 0*8kB [ 433.139706] ? ret_from_fork+0x3a/0x50 [ 433.145557] 0*16kB 1*32kB [ 433.147713] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 433.151565] (U) [ 433.154402] ? unwind_dump+0x190/0x190 [ 433.159389] 2*64kB [ 433.161359] __alloc_pages_nodemask+0xa80/0xde0 [ 433.165214] (U) [ 433.167446] ? should_fail+0x22d/0xd01 [ 433.172091] 1*128kB [ 433.174061] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.177917] (U) [ 433.180235] ? unwind_next_frame+0x3e/0x50 [ 433.185221] 1*256kB [ 433.187193] ? ____cache_alloc_node+0x1c7/0x1e0 [ 433.191393] (U) [ 433.193711] ? lock_downgrade+0x900/0x900 [ 433.198358] 0*512kB [ 433.200327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.204445] 1*1024kB [ 433.206771] cache_grow_begin+0x91/0x8c0 [ 433.212282] (U) [ 433.214687] ? do_raw_spin_unlock+0xa7/0x2f0 [ 433.218730] 1*2048kB [ 433.220701] fallback_alloc+0x203/0x2e0 [ 433.225079] (M) [ 433.227498] ____cache_alloc_node+0x1c7/0x1e0 [ 433.231443] 3*4096kB [ 433.233424] kmem_cache_alloc_node+0xe3/0x730 [ 433.237888] (M) [ 433.240292] __alloc_skb+0x119/0x770 [ 433.244758] = 15908kB [ 433.246727] ? skb_scrub_packet+0x490/0x490 [ 433.250417] Node 0 [ 433.252822] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 433.257112] DMA32: [ 433.259339] ? queue_work_on+0x12c/0x1e0 [ 433.263895] 3*4kB [ 433.266125] ? switchdev_port_obj_del+0xdc/0x450 [ 433.270154] (UM) [ 433.272298] ? switchdev_trans_item_enqueue+0x260/0x260 [ 433.277024] 2*8kB [ 433.279078] ? kasan_check_write+0x14/0x20 [ 433.284414] (UM) [ 433.286560] ? do_raw_spin_lock+0xc1/0x200 [ 433.290765] 2*16kB [ 433.292817] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 433.297021] (M) [ 433.299253] __br_mdb_notify+0x4ff/0x15d0 [ 433.304241] 3*32kB [ 433.306208] ? __br_mdb_add+0x7f0/0x7f0 [ 433.310323] (UM) [ 433.312555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.316503] 5*64kB [ 433.318555] ? check_preemption_disabled+0x48/0x200 [ 433.324060] (UM) [ 433.326299] ? br_multicast_group_expired+0x96/0x610 [ 433.331279] 3*128kB [ 433.333333] ? lock_downgrade+0x900/0x900 [ 433.338410] (M) [ 433.340727] br_mdb_notify+0x310/0x410 [ 433.344851] 4*256kB [ 433.346818] ? br_mdb_dump+0x27b0/0x27b0 [ 433.350679] (UM) [ 433.352994] ? kasan_check_write+0x14/0x20 [ 433.357026] 3*512kB [ 433.359082] ? do_raw_spin_lock+0xc1/0x200 [ 433.363289] (M) [ 433.365604] br_multicast_group_expired+0x1bc/0x610 [ 433.369812] 3*1024kB [ 433.371777] ? br_mdb_free+0x80/0x80 [ 433.376768] (UM) [ 433.379172] call_timer_fn+0x272/0x920 [ 433.382854] 3*2048kB [ 433.384904] ? br_mdb_free+0x80/0x80 [ 433.388768] (M) [ 433.391167] ? process_timeout+0x40/0x40 [ 433.394851] 3*4096kB [ 433.396819] ? kasan_check_read+0x11/0x20 [ 433.400850] (M) [ 433.403251] ? do_raw_spin_unlock+0xa7/0x2f0 [ 433.407371] = 24924kB [ 433.409337] ? trace_hardirqs_on+0x310/0x310 [ 433.413714] Node 0 [ 433.416114] ? __run_timers+0x7da/0xc70 [ 433.420495] Normal: [ 433.422720] ? lock_downgrade+0x900/0x900 [ 433.426665] 1186*4kB [ 433.428988] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 433.433103] (UMEH) [ 433.435507] ? trace_hardirqs_on+0xbd/0x310 [ 433.440586] 399*8kB [ 433.442810] ? kasan_check_read+0x11/0x20 [ 433.447107] (UME) [ 433.449423] ? __run_timers+0x7da/0xc70 [ 433.453547] 154*16kB [ 433.455690] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.459636] (UME) [ 433.462037] ? kasan_check_write+0x14/0x20 [ 433.467462] 53*32kB (UME) [ 433.469622] ? do_raw_spin_lock+0xc1/0x200 [ 433.473830] 5*64kB [ 433.476665] ? br_mdb_free+0x80/0x80 [ 433.480874] (M) [ 433.483105] __run_timers+0x7e5/0xc70 [ 433.486797] 1*128kB [ 433.488769] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 433.492555] (U) [ 433.494868] ? compat_start_thread+0x80/0x80 [ 433.500200] 1*256kB [ 433.502199] ? dequeue_entity+0x1770/0x1770 [ 433.506596] (U) [ 433.508914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.513209] 0*512kB [ 433.515179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.520686] 1*1024kB [ 433.523003] ? _raw_spin_unlock_irq+0x60/0x80 [ 433.528522] (U) [ 433.530925] ? finish_task_switch+0x1f5/0x900 [ 433.535389] 0*2048kB [ 433.537358] ? finish_task_switch+0x1b5/0x900 [ 433.541828] 0*4096kB [ 433.544231] ? __switch_to_asm+0x34/0x70 [ 433.548701] = 13824kB [ 433.551105] ? preempt_notifier_register+0x200/0x200 [ 433.555146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 433.557560] ? __switch_to_asm+0x34/0x70 [ 433.562643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 433.571478] ? __switch_to_asm+0x40/0x70 [ 433.575509] 6590 total pagecache pages [ 433.584071] ? __switch_to_asm+0x34/0x70 [ 433.588103] 0 pages in swap cache [ 433.591983] ? __switch_to_asm+0x40/0x70 [ 433.596017] Swap cache stats: add 0, delete 0, find 0/0 [ 433.599472] ? __switch_to_asm+0x34/0x70 [ 433.603501] Free swap = 0kB [ 433.608854] ? __switch_to_asm+0x40/0x70 [ 433.612890] Total swap = 0kB [ 433.615896] ? __switch_to_asm+0x40/0x70 [ 433.619933] 1965979 pages RAM [ 433.622946] ? pvclock_read_flags+0x160/0x160 [ 433.626982] 0 pages HighMem/MovableOnly [ 433.630072] ? __schedule+0x874/0x1ed0 [ 433.634541] 342307 pages reserved [ 433.638505] ? run_rebalance_domains+0x38d/0x500 [ 433.642367] 0 pages cma reserved [ 433.645808] ? trace_hardirqs_on+0xbd/0x310 [ 433.650590] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 433.653898] ? kvm_sched_clock_read+0x9/0x20 [ 433.658232] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.664670] ? run_ksoftirqd+0x94/0x100 [ 433.669047] ksoftirqd/1 cpuset= [ 433.679347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.683304] / [ 433.686605] ? check_preemption_disabled+0x48/0x200 [ 433.692134] mems_allowed=0 [ 433.693844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.707279] run_timer_softirq+0x52/0xb0 [ 433.711335] ? __this_cpu_preempt_check+0x1c/0x1f [ 433.716177] __do_softirq+0x30b/0xad8 [ 433.719977] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 433.725084] ? schedule+0x108/0x460 [ 433.728722] ? __schedule+0x1ed0/0x1ed0 [ 433.732695] ? trace_hardirqs_off+0xb8/0x310 [ 433.737100] ? ___might_sleep+0x1ed/0x300 [ 433.741243] ? smpboot_thread_fn+0x68b/0xa00 [ 433.745647] ? trace_hardirqs_on+0x310/0x310 [ 433.750052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.755587] ? check_preemption_disabled+0x48/0x200 [ 433.760598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.766132] ? takeover_tasklets+0xa90/0xa90 [ 433.770537] run_ksoftirqd+0x94/0x100 [ 433.774331] smpboot_thread_fn+0x68b/0xa00 [ 433.778561] ? sort_range+0x30/0x30 [ 433.782190] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 433.787287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.792819] ? __kthread_parkme+0xfb/0x1a0 [ 433.797054] kthread+0x35a/0x420 [ 433.800416] ? sort_range+0x30/0x30 [ 433.804037] ? kthread_bind+0x40/0x40 [ 433.807836] ret_from_fork+0x3a/0x50 [ 433.811559] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 433.811673] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.818491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.828784] ksoftirqd/0 cpuset= [ 433.838120] Call Trace: [ 433.838122] / mems_allowed=0 [ 433.841398] dump_stack+0x1c4/0x2b4 [ 433.850578] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.855775] warn_alloc.cold.119+0xb7/0x1bd [ 433.860095] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.864943] ? lock_downgrade+0x900/0x900 [ 433.869097] ? trace_hardirqs_off+0xb8/0x310 [ 433.873512] ? trace_hardirqs_off+0xb8/0x310 [ 433.877924] __alloc_pages_slowpath+0x2667/0x2d80 [ 433.882779] ? warn_alloc+0x120/0x120 [ 433.886581] ? warn_alloc+0x120/0x120 [ 433.890384] ? warn_alloc+0x120/0x120 [ 433.894181] ? mark_held_locks+0x130/0x130 [ 433.898415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.903950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.909493] ? should_fail+0x22d/0xd01 [ 433.913410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.918512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.924045] ? should_fail+0x22d/0xd01 [ 433.927948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.933057] ? should_fail+0x22d/0xd01 [ 433.936959] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.942066] ? mark_held_locks+0x130/0x130 [ 433.946300] ? mark_held_locks+0x130/0x130 [ 433.950532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.956067] ? trace_hardirqs_off+0xb8/0x310 [ 433.960490] ? kasan_check_read+0x11/0x20 [ 433.964639] ? do_raw_spin_unlock+0xa7/0x2f0 [ 433.969041] ? trace_hardirqs_on+0x310/0x310 [ 433.973444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.978993] ? wq_watchdog_touch+0x9c/0xfe [ 433.983228] ? io_serial_in+0x11/0x90 [ 433.987038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.992580] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 433.997685] __alloc_pages_nodemask+0xa80/0xde0 [ 434.002349] ? should_fail+0x22d/0xd01 [ 434.006233] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.011260] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.015923] ? lock_downgrade+0x900/0x900 [ 434.020070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.025609] cache_grow_begin+0x91/0x8c0 [ 434.029670] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.034081] fallback_alloc+0x203/0x2e0 [ 434.038055] ____cache_alloc_node+0x1c7/0x1e0 [ 434.042549] kmem_cache_alloc_node+0xe3/0x730 [ 434.047044] ? ipv6_get_ifaddr+0x42e/0x620 [ 434.051284] __alloc_skb+0x119/0x770 [ 434.055001] ? skb_scrub_packet+0x490/0x490 [ 434.059316] ? lock_downgrade+0x900/0x900 [ 434.063472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.069013] ? refcount_sub_and_test_checked+0x203/0x310 [ 434.074469] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 434.079915] ? addrconf_rs_timer+0x690/0x690 [ 434.084362] ndisc_alloc_skb+0x144/0x340 [ 434.088424] ndisc_send_rs+0x331/0x6e0 [ 434.092319] addrconf_rs_timer+0x314/0x690 [ 434.096554] ? lock_release+0x970/0x970 [ 434.100528] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.104770] call_timer_fn+0x272/0x920 [ 434.108657] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.112891] ? process_timeout+0x40/0x40 [ 434.116946] ? kasan_check_read+0x11/0x20 [ 434.121098] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.125506] ? trace_hardirqs_on+0x310/0x310 [ 434.129915] ? __run_timers+0x7da/0xc70 [ 434.133890] ? lock_downgrade+0x900/0x900 [ 434.138068] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.143166] ? trace_hardirqs_on+0xbd/0x310 [ 434.147484] ? kasan_check_read+0x11/0x20 [ 434.151627] ? __run_timers+0x7da/0xc70 [ 434.155598] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.161046] ? kasan_check_write+0x14/0x20 [ 434.165279] ? do_raw_spin_lock+0xc1/0x200 [ 434.169516] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.173746] __run_timers+0x7e5/0xc70 [ 434.177556] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 434.182934] ? lock_downgrade+0x900/0x900 [ 434.187125] ? finish_task_switch+0x1b5/0x900 [ 434.191620] ? trace_hardirqs_on+0xbd/0x310 [ 434.195952] ? kasan_check_read+0x11/0x20 [ 434.200097] ? finish_task_switch+0x1f5/0x900 [ 434.204592] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.210042] ? compat_start_thread+0x80/0x80 [ 434.214448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.220006] ? pvclock_read_flags+0x160/0x160 [ 434.224497] ? __switch_to_asm+0x34/0x70 [ 434.228557] ? __switch_to_asm+0x34/0x70 [ 434.232611] ? __switch_to_asm+0x40/0x70 [ 434.236671] ? __switch_to_asm+0x40/0x70 [ 434.240728] ? __switch_to_asm+0x34/0x70 [ 434.244783] ? __switch_to_asm+0x40/0x70 [ 434.248842] ? trace_hardirqs_on+0xbd/0x310 [ 434.253162] ? kvm_sched_clock_read+0x9/0x20 [ 434.257571] ? run_ksoftirqd+0x94/0x100 [ 434.261550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.267085] ? check_preemption_disabled+0x48/0x200 [ 434.272095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.277636] run_timer_softirq+0x52/0xb0 [ 434.281691] ? __this_cpu_preempt_check+0x1c/0x1f [ 434.286528] __do_softirq+0x30b/0xad8 [ 434.290327] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 434.295431] ? trace_hardirqs_on+0x310/0x310 [ 434.299843] ? schedule+0x108/0x460 [ 434.303482] ? trace_hardirqs_off+0xb8/0x310 [ 434.307895] ? smpboot_thread_fn+0x68b/0xa00 [ 434.312298] ? trace_hardirqs_on+0x310/0x310 [ 434.316708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.322238] ? check_preemption_disabled+0x48/0x200 [ 434.327249] ? takeover_tasklets+0xa90/0xa90 [ 434.331672] run_ksoftirqd+0x94/0x100 [ 434.335480] smpboot_thread_fn+0x68b/0xa00 [ 434.339714] ? sort_range+0x30/0x30 [ 434.343342] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.348442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.353992] ? __kthread_parkme+0xfb/0x1a0 [ 434.358226] kthread+0x35a/0x420 [ 434.361591] ? sort_range+0x30/0x30 [ 434.365212] ? kthread_bind+0x40/0x40 [ 434.369010] ret_from_fork+0x3a/0x50 [ 434.372724] warn_alloc_show_mem: 1 callbacks suppressed [ 434.372735] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 434.372737] Mem-Info: [ 434.372768] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 434.372768] active_file:17 inactive_file:17 isolated_file:0 [ 434.372768] unevictable:0 dirty:0 writeback:0 unstable:0 [ 434.372768] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 434.372768] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 434.372768] free:13656 free_pcp:318 free_cma:0 [ 434.378097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.384939] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 434.387333] Call Trace: [ 434.420282] Node 0 [ 434.429631] dump_stack+0x1c4/0x2b4 [ 434.457385] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 434.459941] ? dump_stack_print_info.cold.2+0x52/0x52 [ 434.462152] lowmem_reserve[]: [ 434.465772] warn_alloc.cold.119+0xb7/0x1bd [ 434.491266] 0 [ 434.496448] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 434.499530] 2819 [ 434.503845] ? lock_downgrade+0x900/0x900 [ 434.505619] 6323 [ 434.510450] ? trace_hardirqs_off+0xb8/0x310 [ 434.512497] 6323 [ 434.516655] ? trace_hardirqs_off+0xb8/0x310 [ 434.523091] __alloc_pages_slowpath+0x2667/0x2d80 [ 434.525142] Node 0 [ 434.529555] ? warn_alloc+0x120/0x120 [ 434.534386] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 434.536588] ? warn_alloc+0x120/0x120 [ 434.540362] lowmem_reserve[]: [ 434.567241] ? warn_alloc+0x120/0x120 [ 434.571012] 0 [ 434.574109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.577877] 0 [ 434.579673] ? should_fail+0x22d/0xd01 [ 434.585178] 3503 [ 434.586970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.590833] 3503 [ 434.592888] ? should_fail+0x22d/0xd01 [ 434.600462] ? should_fail+0x22d/0xd01 [ 434.604320] Node 0 [ 434.608196] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.608227] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 434.608234] lowmem_reserve[]: [ 434.610473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.615545] 0 [ 434.644573] ? should_fail+0x22d/0xd01 [ 434.647652] 0 [ 434.653178] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.654971] 0 [ 434.658846] ? should_fail+0x22d/0xd01 [ 434.660619] 0 [ 434.665710] ? mark_held_locks+0x130/0x130 [ 434.671368] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.673147] Node 0 [ 434.677374] ? mark_held_locks+0x130/0x130 [ 434.682477] DMA: [ 434.684703] ? mark_held_locks+0x130/0x130 [ 434.688913] 1*4kB [ 434.690970] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 434.695186] (U) [ 434.697328] ? ret_from_fork+0x3a/0x50 [ 434.703182] 0*8kB [ 434.705152] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 434.709008] 0*16kB [ 434.711158] ? unwind_dump+0x190/0x190 [ 434.716147] 1*32kB [ 434.718379] __alloc_pages_nodemask+0xa80/0xde0 [ 434.722239] (U) [ 434.724478] ? should_fail+0x22d/0xd01 [ 434.729114] 2*64kB [ 434.731084] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.734939] (U) [ 434.737165] ? unwind_next_frame+0x3e/0x50 [ 434.742153] 1*128kB [ 434.744122] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.748321] (U) [ 434.750634] ? lock_downgrade+0x900/0x900 [ 434.755792] 1*256kB (U) [ 434.757770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.761888] 0*512kB [ 434.764550] cache_grow_begin+0x91/0x8c0 [ 434.770058] 1*1024kB [ 434.772371] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.776404] (U) [ 434.778804] fallback_alloc+0x203/0x2e0 [ 434.783181] 1*2048kB [ 434.785145] ____cache_alloc_node+0x1c7/0x1e0 [ 434.789086] (M) [ 434.791503] kmem_cache_alloc_node+0xe3/0x730 [ 434.795973] 3*4096kB [ 434.797939] __alloc_skb+0x119/0x770 [ 434.802401] (M) [ 434.804803] ? skb_scrub_packet+0x490/0x490 [ 434.808494] = 15908kB [ 434.810474] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 434.814764] Node 0 [ 434.817165] ? queue_work_on+0x12c/0x1e0 [ 434.821722] DMA32: [ 434.823954] ? switchdev_port_obj_del+0xdc/0x450 [ 434.827986] 3*4kB [ 434.830214] ? switchdev_trans_item_enqueue+0x260/0x260 [ 434.834952] (UM) [ 434.837094] ? kasan_check_write+0x14/0x20 [ 434.842432] 2*8kB [ 434.844499] ? do_raw_spin_lock+0xc1/0x200 [ 434.848708] (UM) [ 434.850847] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.855053] 2*16kB [ 434.857107] __br_mdb_notify+0x4ff/0x15d0 [ 434.862094] (M) [ 434.864322] ? __br_mdb_add+0x7f0/0x7f0 [ 434.868441] 3*32kB [ 434.870416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.874363] (UM) [ 434.876590] ? check_preemption_disabled+0x48/0x200 [ 434.882100] 5*64kB [ 434.884174] ? br_multicast_group_expired+0x96/0x610 [ 434.889167] (UM) [ 434.891397] ? lock_downgrade+0x900/0x900 [ 434.896473] 3*128kB (M) [ 434.898536] br_mdb_notify+0x310/0x410 [ 434.902658] 4*256kB [ 434.905321] ? br_mdb_dump+0x27b0/0x27b0 [ 434.909177] (UM) [ 434.911497] ? kasan_check_write+0x14/0x20 [ 434.915535] 3*512kB [ 434.917593] ? do_raw_spin_lock+0xc1/0x200 [ 434.921800] (M) [ 434.924115] br_multicast_group_expired+0x1bc/0x610 [ 434.928319] 3*1024kB [ 434.930284] ? br_mdb_free+0x80/0x80 [ 434.935270] (UM) [ 434.937678] call_timer_fn+0x272/0x920 [ 434.941363] 3*2048kB [ 434.943413] ? br_mdb_free+0x80/0x80 [ 434.947273] (M) [ 434.949675] ? process_timeout+0x40/0x40 [ 434.953362] 3*4096kB [ 434.955329] ? kasan_check_read+0x11/0x20 [ 434.959363] (M) [ 434.961769] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.965889] = 24924kB [ 434.967856] ? trace_hardirqs_on+0x310/0x310 [ 434.972248] Node 0 [ 434.974667] ? __run_timers+0x7da/0xc70 [ 434.979043] Normal: [ 434.981284] ? lock_downgrade+0x900/0x900 [ 434.985229] 1186*4kB [ 434.987548] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.991665] (UMEH) [ 434.994067] ? trace_hardirqs_on+0xbd/0x310 [ 434.999139] 399*8kB [ 435.001364] ? kasan_check_read+0x11/0x20 [ 435.005658] (UME) [ 435.007977] ? __run_timers+0x7da/0xc70 [ 435.012103] 154*16kB [ 435.014245] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.018192] (UME) [ 435.020596] ? kasan_check_write+0x14/0x20 [ 435.026031] 53*32kB (UME) [ 435.028181] ? do_raw_spin_lock+0xc1/0x200 [ 435.032389] 5*64kB [ 435.035220] ? br_mdb_free+0x80/0x80 [ 435.039424] (M) [ 435.041681] __run_timers+0x7e5/0xc70 [ 435.045368] 1*128kB [ 435.047390] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 435.051156] (U) [ 435.053482] ? compat_start_thread+0x80/0x80 [ 435.058813] 1*256kB [ 435.060780] ? dequeue_entity+0x1770/0x1770 [ 435.065161] (U) [ 435.067484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.071779] 0*512kB [ 435.073749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.079259] 1*1024kB [ 435.081602] ? _raw_spin_unlock_irq+0x60/0x80 [ 435.087135] (U) [ 435.089538] ? finish_task_switch+0x1f5/0x900 [ 435.094018] 0*2048kB [ 435.095986] ? finish_task_switch+0x1b5/0x900 [ 435.100450] 0*4096kB [ 435.102861] ? __switch_to_asm+0x34/0x70 [ 435.107328] = 13824kB [ 435.109732] ? preempt_notifier_register+0x200/0x200 [ 435.113772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 435.116170] ? __switch_to_asm+0x34/0x70 [ 435.121296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 435.130115] ? __switch_to_asm+0x40/0x70 [ 435.134148] 6590 total pagecache pages [ 435.142713] ? __switch_to_asm+0x34/0x70 [ 435.146745] 0 pages in swap cache [ 435.150625] ? __switch_to_asm+0x40/0x70 [ 435.154660] Swap cache stats: add 0, delete 0, find 0/0 [ 435.158100] ? __switch_to_asm+0x34/0x70 [ 435.162130] Free swap = 0kB [ 435.167489] ? __switch_to_asm+0x40/0x70 [ 435.171524] Total swap = 0kB [ 435.174533] ? __switch_to_asm+0x40/0x70 [ 435.178566] 1965979 pages RAM [ 435.181576] ? pvclock_read_flags+0x160/0x160 [ 435.185607] 0 pages HighMem/MovableOnly [ 435.188699] ? __schedule+0x874/0x1ed0 [ 435.193168] 342307 pages reserved [ 435.197134] ? run_rebalance_domains+0x38d/0x500 [ 435.200991] 0 pages cma reserved [ 435.204433] ? trace_hardirqs_on+0xbd/0x310 [ 435.209210] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 435.212521] ? kvm_sched_clock_read+0x9/0x20 [ 435.216871] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.223296] ? run_ksoftirqd+0x94/0x100 [ 435.227673] ksoftirqd/1 cpuset= [ 435.237975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.241934] / [ 435.245205] ? check_preemption_disabled+0x48/0x200 [ 435.250717] mems_allowed=0 [ 435.252426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.265858] run_timer_softirq+0x52/0xb0 [ 435.269916] ? __this_cpu_preempt_check+0x1c/0x1f [ 435.274757] __do_softirq+0x30b/0xad8 [ 435.278563] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 435.283669] ? schedule+0x108/0x460 [ 435.287292] ? __schedule+0x1ed0/0x1ed0 [ 435.291264] ? trace_hardirqs_off+0xb8/0x310 [ 435.295673] ? ___might_sleep+0x1ed/0x300 [ 435.299816] ? smpboot_thread_fn+0x68b/0xa00 [ 435.304223] ? trace_hardirqs_on+0x310/0x310 [ 435.308631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.314162] ? check_preemption_disabled+0x48/0x200 [ 435.319192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.324730] ? takeover_tasklets+0xa90/0xa90 [ 435.329154] run_ksoftirqd+0x94/0x100 [ 435.332950] smpboot_thread_fn+0x68b/0xa00 [ 435.337212] ? sort_range+0x30/0x30 [ 435.340837] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 435.345938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.351482] ? __kthread_parkme+0xfb/0x1a0 [ 435.355717] kthread+0x35a/0x420 [ 435.359080] ? sort_range+0x30/0x30 [ 435.362699] ? kthread_bind+0x40/0x40 [ 435.366496] ret_from_fork+0x3a/0x50 [ 435.370214] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 435.370326] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.377134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.387423] ksoftirqd/0 cpuset= [ 435.396754] Call Trace: [ 435.396763] / [ 435.400031] dump_stack+0x1c4/0x2b4 [ 435.402588] mems_allowed=0 [ 435.404294] ? dump_stack_print_info.cold.2+0x52/0x52 [ 435.415998] warn_alloc.cold.119+0xb7/0x1bd [ 435.420317] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 435.425161] ? lock_downgrade+0x900/0x900 [ 435.429311] ? trace_hardirqs_off+0xb8/0x310 [ 435.433718] ? trace_hardirqs_off+0xb8/0x310 [ 435.438146] __alloc_pages_slowpath+0x2667/0x2d80 [ 435.443005] ? warn_alloc+0x120/0x120 [ 435.446823] ? warn_alloc+0x120/0x120 [ 435.450626] ? warn_alloc+0x120/0x120 [ 435.454431] ? trace_hardirqs_off+0xb8/0x310 [ 435.458847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.464379] ? should_fail+0x22d/0xd01 [ 435.468265] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.473361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.478892] ? should_fail+0x22d/0xd01 [ 435.482792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.487888] ? should_fail+0x22d/0xd01 [ 435.491780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.496881] ? mark_held_locks+0x130/0x130 [ 435.501119] ? mark_held_locks+0x130/0x130 [ 435.505379] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 435.511272] ? ret_from_fork+0x3a/0x50 [ 435.515184] ? warn_alloc+0x120/0x120 [ 435.519022] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 435.524030] ? unwind_dump+0x190/0x190 [ 435.527922] __alloc_pages_nodemask+0xa80/0xde0 [ 435.532594] ? should_fail+0x22d/0xd01 [ 435.536491] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 435.541507] ? unwind_next_frame+0x3e/0x50 [ 435.545751] ? ____cache_alloc_node+0x1c7/0x1e0 [ 435.550417] ? lock_downgrade+0x900/0x900 [ 435.554580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.560117] cache_grow_begin+0x91/0x8c0 [ 435.564175] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.568584] fallback_alloc+0x203/0x2e0 [ 435.572559] ____cache_alloc_node+0x1c7/0x1e0 [ 435.577053] kmem_cache_alloc_node+0xe3/0x730 [ 435.581552] __alloc_skb+0x119/0x770 [ 435.585263] ? skb_scrub_packet+0x490/0x490 [ 435.589597] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 435.594183] ? queue_work_on+0x12c/0x1e0 [ 435.598244] ? switchdev_port_obj_del+0xdc/0x450 [ 435.602996] ? switchdev_trans_item_enqueue+0x260/0x260 [ 435.608360] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.613379] __br_mdb_notify+0x4ff/0x15d0 [ 435.617535] ? __br_mdb_add+0x7f0/0x7f0 [ 435.621511] ? kasan_check_write+0x14/0x20 [ 435.625741] ? do_raw_spin_lock+0xc1/0x200 [ 435.629977] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 435.635075] ? debug_object_assert_init+0x368/0x4b0 [ 435.640101] ? debug_object_init_on_stack+0x20/0x20 [ 435.645115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.650654] br_mdb_notify+0x310/0x410 [ 435.654542] ? br_mdb_dump+0x27b0/0x27b0 [ 435.658599] ? refcount_sub_and_test_checked+0x203/0x310 [ 435.664051] br_multicast_del_pg+0x3df/0x790 [ 435.668477] ? br_mdb_ip_get+0x940/0x940 [ 435.672538] ? kasan_check_write+0x14/0x20 [ 435.676769] ? do_raw_spin_lock+0xc1/0x200 [ 435.681005] br_multicast_port_group_expired+0x189/0x1e0 [ 435.686508] call_timer_fn+0x272/0x920 [ 435.690409] ? br_multicast_del_pg+0x790/0x790 [ 435.694994] ? process_timeout+0x40/0x40 [ 435.699053] ? kasan_check_read+0x11/0x20 [ 435.703200] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.707606] ? trace_hardirqs_on+0x310/0x310 [ 435.712029] ? __run_timers+0x7da/0xc70 [ 435.716001] ? lock_downgrade+0x900/0x900 [ 435.720151] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 435.725249] ? trace_hardirqs_on+0xbd/0x310 [ 435.729562] ? kasan_check_read+0x11/0x20 [ 435.733709] ? __run_timers+0x7da/0xc70 [ 435.737678] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.743123] ? kasan_check_write+0x14/0x20 [ 435.747356] ? do_raw_spin_lock+0xc1/0x200 [ 435.751590] ? br_multicast_del_pg+0x790/0x790 [ 435.756188] __run_timers+0x7e5/0xc70 [ 435.759995] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 435.765353] ? lock_downgrade+0x900/0x900 [ 435.769501] ? finish_task_switch+0x1b5/0x900 [ 435.774000] ? trace_hardirqs_on+0xbd/0x310 [ 435.778317] ? kasan_check_read+0x11/0x20 [ 435.782469] ? finish_task_switch+0x1f5/0x900 [ 435.786962] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.792412] ? compat_start_thread+0x80/0x80 [ 435.796817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.802363] ? pvclock_read_flags+0x160/0x160 [ 435.806853] ? __switch_to_asm+0x34/0x70 [ 435.810915] ? __switch_to_asm+0x34/0x70 [ 435.814979] ? __switch_to_asm+0x40/0x70 [ 435.819037] ? __switch_to_asm+0x40/0x70 [ 435.823098] ? __switch_to_asm+0x34/0x70 [ 435.827157] ? __switch_to_asm+0x40/0x70 [ 435.831221] ? trace_hardirqs_on+0xbd/0x310 [ 435.835541] ? kvm_sched_clock_read+0x9/0x20 [ 435.839951] ? run_ksoftirqd+0x94/0x100 [ 435.843927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.849466] ? check_preemption_disabled+0x48/0x200 [ 435.854490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.860028] run_timer_softirq+0x52/0xb0 [ 435.864086] ? __this_cpu_preempt_check+0x1c/0x1f [ 435.868922] __do_softirq+0x30b/0xad8 [ 435.872727] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 435.877827] ? trace_hardirqs_on+0x310/0x310 [ 435.882238] ? schedule+0x108/0x460 [ 435.885866] ? trace_hardirqs_off+0xb8/0x310 [ 435.890270] ? smpboot_thread_fn+0x68b/0xa00 [ 435.894675] ? trace_hardirqs_on+0x310/0x310 [ 435.899079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.904613] ? check_preemption_disabled+0x48/0x200 [ 435.909629] ? takeover_tasklets+0xa90/0xa90 [ 435.914035] run_ksoftirqd+0x94/0x100 [ 435.918096] smpboot_thread_fn+0x68b/0xa00 [ 435.922331] ? sort_range+0x30/0x30 [ 435.925956] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 435.931059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.936594] ? __kthread_parkme+0xfb/0x1a0 [ 435.940827] kthread+0x35a/0x420 [ 435.944192] ? sort_range+0x30/0x30 [ 435.947812] ? kthread_bind+0x40/0x40 [ 435.951611] ret_from_fork+0x3a/0x50 [ 435.955325] warn_alloc_show_mem: 1 callbacks suppressed [ 435.955336] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 435.955337] Mem-Info: [ 435.955367] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 435.955367] active_file:17 inactive_file:17 isolated_file:0 [ 435.955367] unevictable:0 dirty:0 writeback:0 unstable:0 [ 435.955367] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 435.955367] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 435.955367] free:13656 free_pcp:318 free_cma:0 [ 435.960699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.967638] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 435.970041] Call Trace: [ 436.002988] Node 0 [ 436.012349] dump_stack+0x1c4/0x2b4 [ 436.040102] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 436.042656] ? dump_stack_print_info.cold.2+0x52/0x52 [ 436.044862] lowmem_reserve[]: [ 436.048493] warn_alloc.cold.119+0xb7/0x1bd [ 436.073960] 0 [ 436.079146] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 436.082217] 2819 [ 436.086530] ? lock_downgrade+0x900/0x900 [ 436.088306] 6323 [ 436.093138] ? trace_hardirqs_off+0xb8/0x310 [ 436.095171] 6323 [ 436.099308] ? trace_hardirqs_off+0xb8/0x310 [ 436.105756] __alloc_pages_slowpath+0x2667/0x2d80 [ 436.107794] Node 0 [ 436.112219] ? warn_alloc+0x120/0x120 [ 436.117044] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 436.119264] ? warn_alloc+0x120/0x120 [ 436.123034] lowmem_reserve[]: [ 436.149918] ? warn_alloc+0x120/0x120 [ 436.153693] 0 [ 436.156789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.160588] 0 [ 436.162382] ? should_fail+0x22d/0xd01 [ 436.167890] 3503 [ 436.169685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.173546] 3503 [ 436.175602] ? should_fail+0x22d/0xd01 [ 436.183170] ? should_fail+0x22d/0xd01 [ 436.187029] Node 0 [ 436.190903] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.190934] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 436.190941] lowmem_reserve[]: [ 436.193175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.198251] 0 [ 436.226781] ? should_fail+0x22d/0xd01 [ 436.229860] 0 [ 436.235386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.237162] 0 [ 436.241042] ? should_fail+0x22d/0xd01 [ 436.242819] 0 [ 436.247910] ? mark_held_locks+0x130/0x130 [ 436.253564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.255336] Node 0 [ 436.259560] ? mark_held_locks+0x130/0x130 [ 436.264638] DMA: [ 436.266881] ? mark_held_locks+0x130/0x130 [ 436.271085] 1*4kB [ 436.273142] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 436.277347] (U) [ 436.279502] ? ret_from_fork+0x3a/0x50 [ 436.285360] 0*8kB [ 436.287329] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 436.291181] 0*16kB [ 436.293331] ? unwind_dump+0x190/0x190 [ 436.298322] 1*32kB [ 436.300554] __alloc_pages_nodemask+0xa80/0xde0 [ 436.304411] (U) [ 436.306640] ? should_fail+0x22d/0xd01 [ 436.311282] 2*64kB [ 436.313245] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 436.317100] (U) [ 436.319329] ? unwind_next_frame+0x3e/0x50 [ 436.324315] 1*128kB [ 436.326285] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.330486] (U) [ 436.332801] ? lock_downgrade+0x900/0x900 [ 436.337441] 1*256kB [ 436.339423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.343543] (U) [ 436.345859] cache_grow_begin+0x91/0x8c0 [ 436.351368] 0*512kB [ 436.353337] ? do_raw_spin_unlock+0xa7/0x2f0 [ 436.357370] 1*1024kB [ 436.359683] fallback_alloc+0x203/0x2e0 [ 436.364077] (U) [ 436.366493] ____cache_alloc_node+0x1c7/0x1e0 [ 436.370439] 1*2048kB [ 436.372420] kmem_cache_alloc_node+0xe3/0x730 [ 436.376887] (M) [ 436.379291] __alloc_skb+0x119/0x770 [ 436.383757] 3*4096kB [ 436.385728] ? skb_scrub_packet+0x490/0x490 [ 436.389411] (M) [ 436.391816] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 436.396112] = 15908kB [ 436.398081] ? queue_work_on+0x12c/0x1e0 [ 436.402639] Node 0 [ 436.405042] ? switchdev_port_obj_del+0xdc/0x450 [ 436.409073] DMA32: [ 436.411302] ? switchdev_trans_item_enqueue+0x260/0x260 [ 436.416041] 3*4kB [ 436.418268] ? kasan_check_write+0x14/0x20 [ 436.423694] (UM) [ 436.425839] ? do_raw_spin_lock+0xc1/0x200 [ 436.430050] 2*8kB [ 436.432108] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 436.436314] (UM) [ 436.438476] __br_mdb_notify+0x4ff/0x15d0 [ 436.443463] 2*16kB [ 436.445521] ? __br_mdb_add+0x7f0/0x7f0 [ 436.449642] (M) [ 436.451870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.455813] 3*32kB [ 436.457779] ? check_preemption_disabled+0x48/0x200 [ 436.463291] (UM) [ 436.465526] ? br_multicast_group_expired+0x96/0x610 [ 436.470509] 5*64kB [ 436.472561] ? lock_downgrade+0x900/0x900 [ 436.477639] (UM) [ 436.479865] br_mdb_notify+0x310/0x410 [ 436.483987] 3*128kB [ 436.486043] ? br_mdb_dump+0x27b0/0x27b0 [ 436.489903] (M) [ 436.492215] ? kasan_check_write+0x14/0x20 [ 436.496247] 4*256kB [ 436.498230] ? do_raw_spin_lock+0xc1/0x200 [ 436.502432] (UM) [ 436.504752] br_multicast_group_expired+0x1bc/0x610 [ 436.508960] 3*512kB [ 436.511024] ? br_mdb_free+0x80/0x80 [ 436.516024] (M) [ 436.518356] call_timer_fn+0x272/0x920 [ 436.522036] 3*1024kB [ 436.524000] ? br_mdb_free+0x80/0x80 [ 436.527857] (UM) [ 436.530261] ? process_timeout+0x40/0x40 [ 436.533947] 3*2048kB [ 436.536002] ? kasan_check_read+0x11/0x20 [ 436.540033] (M) [ 436.542438] ? do_raw_spin_unlock+0xa7/0x2f0 [ 436.546555] 3*4096kB [ 436.548522] ? trace_hardirqs_on+0x310/0x310 [ 436.552900] (M) [ 436.555302] ? __run_timers+0x7da/0xc70 [ 436.559683] = 24924kB [ 436.561652] ? lock_downgrade+0x900/0x900 [ 436.565600] Node 0 [ 436.568007] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.572122] Normal: [ 436.574349] ? trace_hardirqs_on+0xbd/0x310 [ 436.579426] 1186*4kB [ 436.581739] ? kasan_check_read+0x11/0x20 [ 436.586049] (UMEH) [ 436.588454] ? __run_timers+0x7da/0xc70 [ 436.592582] 399*8kB [ 436.594808] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.598751] (UME) [ 436.601072] ? kasan_check_write+0x14/0x20 [ 436.606499] 154*16kB [ 436.608661] ? do_raw_spin_lock+0xc1/0x200 [ 436.612868] (UME) [ 436.615288] ? br_mdb_free+0x80/0x80 [ 436.619499] 53*32kB [ 436.622108] __run_timers+0x7e5/0xc70 [ 436.625798] (UME) [ 436.628123] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 436.631891] 5*64kB [ 436.634037] ? compat_start_thread+0x80/0x80 [ 436.639372] (M) [ 436.641605] ? dequeue_entity+0x1770/0x1770 [ 436.645991] 1*128kB [ 436.647983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.652275] (U) [ 436.654598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.660105] 1*256kB [ 436.662077] ? _raw_spin_unlock_irq+0x60/0x80 [ 436.667583] (U) [ 436.669907] ? finish_task_switch+0x1f5/0x900 [ 436.674371] 0*512kB [ 436.676351] ? finish_task_switch+0x1b5/0x900 [ 436.680818] 1*1024kB [ 436.683137] ? __switch_to_asm+0x34/0x70 [ 436.687607] (U) [ 436.690016] ? preempt_notifier_register+0x200/0x200 [ 436.694044] 0*2048kB [ 436.696020] ? __switch_to_asm+0x34/0x70 [ 436.701095] 0*4096kB [ 436.703511] ? __switch_to_asm+0x40/0x70 [ 436.707546] = 13824kB [ 436.709954] ? __switch_to_asm+0x34/0x70 [ 436.713996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 436.716398] ? __switch_to_asm+0x40/0x70 [ 436.720435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 436.729265] ? __switch_to_asm+0x34/0x70 [ 436.733299] 6590 total pagecache pages [ 436.741875] ? __switch_to_asm+0x40/0x70 [ 436.745913] 0 pages in swap cache [ 436.749801] ? __switch_to_asm+0x40/0x70 [ 436.754327] Swap cache stats: add 0, delete 0, find 0/0 [ 436.757779] ? pvclock_read_flags+0x160/0x160 [ 436.761815] Free swap = 0kB [ 436.767177] ? __schedule+0x874/0x1ed0 [ 436.771651] Total swap = 0kB [ 436.774671] ? run_rebalance_domains+0x38d/0x500 [ 436.778540] 1965979 pages RAM [ 436.781562] ? trace_hardirqs_on+0xbd/0x310 [ 436.786288] 0 pages HighMem/MovableOnly [ 436.789396] ? kvm_sched_clock_read+0x9/0x20 [ 436.793688] 342307 pages reserved [ 436.797663] ? run_ksoftirqd+0x94/0x100 [ 436.802037] 0 pages cma reserved [ 436.805497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.809574] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.812813] ? check_preemption_disabled+0x48/0x200 [ 436.818326] ksoftirqd/1 cpuset= [ 436.828637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.833622] / [ 436.836902] run_timer_softirq+0x52/0xb0 [ 436.842409] mems_allowed=0 [ 436.844119] ? __this_cpu_preempt_check+0x1c/0x1f [ 436.855900] __do_softirq+0x30b/0xad8 [ 436.859707] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 436.864816] ? schedule+0x108/0x460 [ 436.868444] ? __schedule+0x1ed0/0x1ed0 [ 436.872434] ? trace_hardirqs_off+0xb8/0x310 [ 436.876854] ? ___might_sleep+0x1ed/0x300 [ 436.881002] ? smpboot_thread_fn+0x68b/0xa00 [ 436.885409] ? trace_hardirqs_on+0x310/0x310 [ 436.889825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.895358] ? check_preemption_disabled+0x48/0x200 [ 436.900374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.905912] ? takeover_tasklets+0xa90/0xa90 [ 436.910360] run_ksoftirqd+0x94/0x100 [ 436.914185] smpboot_thread_fn+0x68b/0xa00 [ 436.918423] ? sort_range+0x30/0x30 [ 436.922050] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.927151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.932687] ? __kthread_parkme+0xfb/0x1a0 [ 436.936927] kthread+0x35a/0x420 [ 436.940293] ? sort_range+0x30/0x30 [ 436.943919] ? kthread_bind+0x40/0x40 [ 436.947718] ret_from_fork+0x3a/0x50 [ 436.951465] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 436.951600] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.958393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.968686] ksoftirqd/0 cpuset= [ 436.978021] Call Trace: [ 436.978030] / [ 436.981320] dump_stack+0x1c4/0x2b4 [ 436.983880] mems_allowed=0 [ 436.985588] ? dump_stack_print_info.cold.2+0x52/0x52 [ 436.997297] warn_alloc.cold.119+0xb7/0x1bd [ 437.001618] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.006471] ? lock_downgrade+0x900/0x900 [ 437.010625] ? trace_hardirqs_off+0xb8/0x310 [ 437.015039] ? trace_hardirqs_off+0xb8/0x310 [ 437.019454] __alloc_pages_slowpath+0x2667/0x2d80 [ 437.024321] ? warn_alloc+0x120/0x120 [ 437.028127] ? warn_alloc+0x120/0x120 [ 437.031931] ? warn_alloc+0x120/0x120 [ 437.035737] ? trace_hardirqs_off+0xb8/0x310 [ 437.040145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.045684] ? should_fail+0x22d/0xd01 [ 437.049574] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.054677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.060212] ? should_fail+0x22d/0xd01 [ 437.064105] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.069207] ? should_fail+0x22d/0xd01 [ 437.073095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.078204] ? mark_held_locks+0x130/0x130 [ 437.082442] ? mark_held_locks+0x130/0x130 [ 437.086689] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 437.092571] ? ret_from_fork+0x3a/0x50 [ 437.096470] ? warn_alloc+0x120/0x120 [ 437.100277] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 437.105287] ? unwind_dump+0x190/0x190 [ 437.109174] __alloc_pages_nodemask+0xa80/0xde0 [ 437.113842] ? should_fail+0x22d/0xd01 [ 437.117729] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 437.122748] ? unwind_next_frame+0x3e/0x50 [ 437.126995] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.131666] ? lock_downgrade+0x900/0x900 [ 437.135820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.141359] cache_grow_begin+0x91/0x8c0 [ 437.145415] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.149827] fallback_alloc+0x203/0x2e0 [ 437.153805] ____cache_alloc_node+0x1c7/0x1e0 [ 437.158302] kmem_cache_alloc_node+0xe3/0x730 [ 437.162800] __alloc_skb+0x119/0x770 [ 437.166510] ? skb_scrub_packet+0x490/0x490 [ 437.170835] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 437.175415] ? queue_work_on+0x12c/0x1e0 [ 437.179499] ? switchdev_port_obj_del+0xdc/0x450 [ 437.184253] ? switchdev_trans_item_enqueue+0x260/0x260 [ 437.189615] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 437.194629] __br_mdb_notify+0x4ff/0x15d0 [ 437.198782] ? __br_mdb_add+0x7f0/0x7f0 [ 437.202753] ? kasan_check_write+0x14/0x20 [ 437.206988] ? do_raw_spin_lock+0xc1/0x200 [ 437.211238] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.216351] ? debug_object_assert_init+0x368/0x4b0 [ 437.221363] ? debug_object_init_on_stack+0x20/0x20 [ 437.226379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.231917] br_mdb_notify+0x310/0x410 [ 437.235802] ? br_mdb_dump+0x27b0/0x27b0 [ 437.239859] ? refcount_sub_and_test_checked+0x203/0x310 [ 437.245313] br_multicast_del_pg+0x3df/0x790 [ 437.249722] ? br_mdb_ip_get+0x940/0x940 [ 437.253788] ? kasan_check_write+0x14/0x20 [ 437.258022] ? do_raw_spin_lock+0xc1/0x200 [ 437.262264] br_multicast_port_group_expired+0x189/0x1e0 [ 437.267715] call_timer_fn+0x272/0x920 [ 437.271597] ? br_multicast_del_pg+0x790/0x790 [ 437.276175] ? process_timeout+0x40/0x40 [ 437.280232] ? kasan_check_read+0x11/0x20 [ 437.284379] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.288789] ? trace_hardirqs_on+0x310/0x310 [ 437.293209] ? __run_timers+0x7da/0xc70 [ 437.297198] ? lock_downgrade+0x900/0x900 [ 437.301344] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.306446] ? trace_hardirqs_on+0xbd/0x310 [ 437.310775] ? kasan_check_read+0x11/0x20 [ 437.314921] ? __run_timers+0x7da/0xc70 [ 437.318897] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.324347] ? kasan_check_write+0x14/0x20 [ 437.328578] ? do_raw_spin_lock+0xc1/0x200 [ 437.332816] ? br_multicast_del_pg+0x790/0x790 [ 437.337395] __run_timers+0x7e5/0xc70 [ 437.341200] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 437.346573] ? lock_downgrade+0x900/0x900 [ 437.350716] ? finish_task_switch+0x1b5/0x900 [ 437.355213] ? trace_hardirqs_on+0xbd/0x310 [ 437.359529] ? kasan_check_read+0x11/0x20 [ 437.363677] ? finish_task_switch+0x1f5/0x900 [ 437.368174] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.373622] ? compat_start_thread+0x80/0x80 [ 437.378027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.383584] ? pvclock_read_flags+0x160/0x160 [ 437.388073] ? __switch_to_asm+0x34/0x70 [ 437.392130] ? __switch_to_asm+0x34/0x70 [ 437.396198] ? __switch_to_asm+0x40/0x70 [ 437.400275] ? __switch_to_asm+0x40/0x70 [ 437.404331] ? __switch_to_asm+0x34/0x70 [ 437.408387] ? __switch_to_asm+0x40/0x70 [ 437.412445] ? trace_hardirqs_on+0xbd/0x310 [ 437.416774] ? kvm_sched_clock_read+0x9/0x20 [ 437.421177] ? run_ksoftirqd+0x94/0x100 [ 437.425149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.430681] ? check_preemption_disabled+0x48/0x200 [ 437.435690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.441226] run_timer_softirq+0x52/0xb0 [ 437.445285] ? __this_cpu_preempt_check+0x1c/0x1f [ 437.450121] __do_softirq+0x30b/0xad8 [ 437.453922] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 437.459051] ? trace_hardirqs_on+0x310/0x310 [ 437.463468] ? schedule+0x108/0x460 [ 437.467096] ? trace_hardirqs_off+0xb8/0x310 [ 437.471502] ? smpboot_thread_fn+0x68b/0xa00 [ 437.475904] ? trace_hardirqs_on+0x310/0x310 [ 437.480310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.485846] ? check_preemption_disabled+0x48/0x200 [ 437.490861] ? takeover_tasklets+0xa90/0xa90 [ 437.495269] run_ksoftirqd+0x94/0x100 [ 437.499062] smpboot_thread_fn+0x68b/0xa00 [ 437.503294] ? sort_range+0x30/0x30 [ 437.506916] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.512067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.517608] ? __kthread_parkme+0xfb/0x1a0 [ 437.521842] kthread+0x35a/0x420 [ 437.525200] ? sort_range+0x30/0x30 [ 437.528838] ? kthread_bind+0x40/0x40 [ 437.532634] ret_from_fork+0x3a/0x50 [ 437.536354] warn_alloc_show_mem: 1 callbacks suppressed [ 437.536365] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 437.536366] Mem-Info: [ 437.536397] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 437.536397] active_file:17 inactive_file:17 isolated_file:0 [ 437.536397] unevictable:0 dirty:0 writeback:0 unstable:0 [ 437.536397] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 437.536397] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 437.536397] free:13656 free_pcp:318 free_cma:0 [ 437.541731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.548591] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 437.550996] Call Trace: [ 437.583940] Node 0 [ 437.593291] dump_stack+0x1c4/0x2b4 [ 437.621060] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 437.623616] ? dump_stack_print_info.cold.2+0x52/0x52 [ 437.625825] lowmem_reserve[]: [ 437.629446] warn_alloc.cold.119+0xb7/0x1bd [ 437.654916] 0 [ 437.660099] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.663173] 2819 [ 437.667493] ? lock_downgrade+0x900/0x900 [ 437.669267] 6323 [ 437.674098] ? trace_hardirqs_off+0xb8/0x310 [ 437.676137] 6323 [ 437.680274] ? trace_hardirqs_off+0xb8/0x310 [ 437.686707] __alloc_pages_slowpath+0x2667/0x2d80 [ 437.688743] Node 0 [ 437.693153] ? warn_alloc+0x120/0x120 [ 437.697983] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 437.700180] ? warn_alloc+0x120/0x120 [ 437.703954] lowmem_reserve[]: [ 437.730836] ? warn_alloc+0x120/0x120 [ 437.734614] 0 [ 437.737711] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 437.741488] 0 [ 437.743286] ? ret_from_fork+0x3a/0x50 [ 437.749138] 3503 [ 437.750932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.754791] 3503 [ 437.756850] ? should_fail+0x22d/0xd01 [ 437.764413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.768272] Node 0 [ 437.773373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.773422] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 437.775631] ? should_fail+0x22d/0xd01 [ 437.781136] lowmem_reserve[]: [ 437.809664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.813525] 0 [ 437.816618] ? should_fail+0x22d/0xd01 [ 437.821696] 0 [ 437.823502] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.827360] 0 [ 437.829154] ? should_fail+0x22d/0xd01 [ 437.834231] 0 [ 437.836022] ? mark_held_locks+0x130/0x130 [ 437.841684] ? mark_held_locks+0x130/0x130 [ 437.845894] Node 0 DMA: [ 437.850116] ? mark_held_locks+0x130/0x130 [ 437.850126] 1*4kB [ 437.852785] ? mark_held_locks+0x130/0x130 [ 437.857021] (U) [ 437.859174] ? __debug_object_init+0x57d/0x1290 [ 437.863407] 0*8kB [ 437.865384] ? lock_downgrade+0x900/0x900 [ 437.870026] 0*16kB [ 437.872166] ? lock_downgrade+0x900/0x900 [ 437.876284] 1*32kB [ 437.878524] __alloc_pages_nodemask+0xa80/0xde0 [ 437.882643] (U) [ 437.884870] ? should_fail+0x22d/0xd01 [ 437.889526] 2*64kB [ 437.891502] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 437.895357] (U) [ 437.897583] ? kasan_check_write+0x14/0x20 [ 437.902571] 1*128kB [ 437.904547] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.908744] (U) [ 437.911058] ? lock_downgrade+0x900/0x900 [ 437.915697] 1*256kB [ 437.917664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.921783] (U) [ 437.924102] cache_grow_begin+0x91/0x8c0 [ 437.929611] 0*512kB [ 437.931581] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.935615] 1*1024kB [ 437.937928] fallback_alloc+0x203/0x2e0 [ 437.942321] (U) [ 437.944741] ____cache_alloc_node+0x1c7/0x1e0 [ 437.948689] 1*2048kB [ 437.950657] kmem_cache_alloc_node+0xe3/0x730 [ 437.955124] (M) [ 437.957531] ? ipv6_get_ifaddr+0x42e/0x620 [ 437.961996] 3*4096kB [ 437.963963] __alloc_skb+0x119/0x770 [ 437.968172] (M) [ 437.970586] ? skb_scrub_packet+0x490/0x490 [ 437.974277] = 15908kB [ 437.976275] ? lock_downgrade+0x900/0x900 [ 437.980586] Node 0 [ 437.982990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.987108] DMA32: [ 437.989337] ? refcount_sub_and_test_checked+0x203/0x310 [ 437.994842] 3*4kB [ 437.997103] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 438.002528] (UM) [ 438.004672] ? addrconf_rs_timer+0x690/0x690 [ 438.010096] 2*8kB [ 438.012152] ndisc_alloc_skb+0x144/0x340 [ 438.016531] (UM) [ 438.018671] ndisc_send_rs+0x331/0x6e0 [ 438.022709] 2*16kB [ 438.024767] addrconf_rs_timer+0x314/0x690 [ 438.028627] (M) [ 438.030858] ? lock_release+0x970/0x970 [ 438.035061] 3*32kB [ 438.037025] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.040973] (UM) [ 438.043205] call_timer_fn+0x272/0x920 [ 438.047410] 5*64kB [ 438.049474] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.053328] (UM) [ 438.055555] ? process_timeout+0x40/0x40 [ 438.059763] 3*128kB [ 438.061816] ? kasan_check_read+0x11/0x20 [ 438.065846] (M) [ 438.068162] ? do_raw_spin_unlock+0xa7/0x2f0 [ 438.072293] 4*256kB [ 438.074261] ? trace_hardirqs_on+0x310/0x310 [ 438.078639] (UM) [ 438.080954] ? __run_timers+0x7da/0xc70 [ 438.085340] 3*512kB [ 438.087394] ? lock_downgrade+0x900/0x900 [ 438.091337] (M) [ 438.093653] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 438.097774] 3*1024kB [ 438.099746] ? trace_hardirqs_on+0xbd/0x310 [ 438.104820] (UM) [ 438.107228] ? kasan_check_read+0x11/0x20 [ 438.111524] 3*2048kB [ 438.113575] ? __run_timers+0x7da/0xc70 [ 438.117694] (M) [ 438.120096] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.124054] 3*4096kB [ 438.126020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.131442] (M) [ 438.133856] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.139362] = 24924kB [ 438.141327] __run_timers+0x7e5/0xc70 [ 438.145535] Node 0 [ 438.147943] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 438.151708] Normal: [ 438.153934] ? compat_start_thread+0x80/0x80 [ 438.159267] 1186*4kB [ 438.161579] ? dequeue_entity+0x1770/0x1770 [ 438.165960] (UMEH) [ 438.168362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.172658] 399*8kB [ 438.174886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.180396] (UME) [ 438.182711] ? _raw_spin_unlock_irq+0x60/0x80 [ 438.188220] 154*16kB [ 438.190365] ? finish_task_switch+0x1f5/0x900 [ 438.194826] (UME) [ 438.197228] ? finish_task_switch+0x1b5/0x900 [ 438.201698] 53*32kB [ 438.203840] ? __switch_to_asm+0x34/0x70 [ 438.208307] (UME) [ 438.210621] ? preempt_notifier_register+0x200/0x200 [ 438.214654] 5*64kB [ 438.216796] ? __switch_to_asm+0x34/0x70 [ 438.221869] (M) [ 438.224101] ? __switch_to_asm+0x40/0x70 [ 438.228133] 1*128kB [ 438.230098] ? __switch_to_asm+0x34/0x70 [ 438.234131] (U) [ 438.236449] ? __switch_to_asm+0x40/0x70 [ 438.240491] 1*256kB [ 438.242475] ? __switch_to_asm+0x34/0x70 [ 438.246504] (U) [ 438.248821] ? __switch_to_asm+0x40/0x70 [ 438.252857] 0*512kB [ 438.254821] ? __switch_to_asm+0x40/0x70 [ 438.258856] 1*1024kB [ 438.261172] ? pvclock_read_flags+0x160/0x160 [ 438.265201] (U) [ 438.267605] ? __schedule+0x874/0x1ed0 [ 438.272071] 0*2048kB [ 438.274041] ? run_rebalance_domains+0x38d/0x500 [ 438.277903] 0*4096kB [ 438.280307] ? trace_hardirqs_on+0xbd/0x310 [ 438.285032] = 13824kB [ 438.287438] ? kvm_sched_clock_read+0x9/0x20 [ 438.291736] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 438.294131] ? run_ksoftirqd+0x94/0x100 [ 438.298517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 438.307336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.311284] 6590 total pagecache pages [ 438.319848] ? check_preemption_disabled+0x48/0x200 [ 438.325354] 0 pages in swap cache [ 438.329235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.334228] Swap cache stats: add 0, delete 0, find 0/0 [ 438.337670] run_timer_softirq+0x52/0xb0 [ 438.343177] Free swap = 0kB [ 438.348530] ? __this_cpu_preempt_check+0x1c/0x1f [ 438.352564] Total swap = 0kB [ 438.355571] __do_softirq+0x30b/0xad8 [ 438.360385] 1965979 pages RAM [ 438.363392] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 438.367163] 0 pages HighMem/MovableOnly [ 438.370260] ? schedule+0x108/0x460 [ 438.375334] 342307 pages reserved [ 438.379297] ? __schedule+0x1ed0/0x1ed0 [ 438.382899] 0 pages cma reserved [ 438.386342] ? trace_hardirqs_off+0xb8/0x310 [ 438.390404] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.393650] ? ___might_sleep+0x1ed/0x300 [ 438.398028] ksoftirqd/1 cpuset= [ 438.408348] ? smpboot_thread_fn+0x68b/0xa00 [ 438.412478] / [ 438.415749] ? trace_hardirqs_on+0x310/0x310 [ 438.420128] mems_allowed=0 [ 438.421838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.434658] ? check_preemption_disabled+0x48/0x200 [ 438.439675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.445212] ? takeover_tasklets+0xa90/0xa90 [ 438.449617] run_ksoftirqd+0x94/0x100 [ 438.453415] smpboot_thread_fn+0x68b/0xa00 [ 438.457649] ? sort_range+0x30/0x30 [ 438.461277] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 438.466375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.471912] ? __kthread_parkme+0xfb/0x1a0 [ 438.476147] kthread+0x35a/0x420 [ 438.479512] ? sort_range+0x30/0x30 [ 438.483135] ? kthread_bind+0x40/0x40 [ 438.486935] ret_from_fork+0x3a/0x50 [ 438.490653] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 438.490672] rcu: INFO: rcu_preempt self-detected stall on CPU [ 438.497576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.497584] Call Trace: [ 438.512801] dump_stack+0x1c4/0x2b4 [ 438.515376] rcu: 0-...!: (1 GPs behind) idle=f46/1/0x4000000000000002 softirq=22027/22028 fqs=0 [ 438.518983] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.527959] rcu: (t=10561 jiffies g=26169 q=9) [ 438.533146] warn_alloc.cold.119+0xb7/0x1bd [ 438.533162] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.537903] rcu: rcu_preempt kthread starved for 10561 jiffies! g26169 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 438.542208] ? lock_downgrade+0x900/0x900 [ 438.547025] rcu: RCU grace-period kthread stack dump: [ 438.557500] ? trace_hardirqs_off+0xb8/0x310 [ 438.561625] rcu_preempt R [ 438.566801] ? trace_hardirqs_off+0xb8/0x310 [ 438.571178] running task [ 438.574277] __alloc_pages_slowpath+0x2667/0x2d80 [ 438.578664] 22784 10 2 0x80000000 [ 438.581853] ? warn_alloc+0x120/0x120 [ 438.586655] Call Trace: [ 438.590790] ? warn_alloc+0x120/0x120 [ 438.594580] __schedule+0x86c/0x1ed0 [ 438.597148] ? warn_alloc+0x120/0x120 [ 438.600928] ? __sched_text_start+0x8/0x8 [ 438.604640] ? trace_hardirqs_off+0xb8/0x310 [ 438.608417] ? __mod_timer+0x6f6/0x1870 [ 438.612563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.616947] ? add_timer_on+0x9f0/0x9f0 [ 438.621055] ? should_fail+0x22d/0xd01 [ 438.626585] ? lock_downgrade+0x900/0x900 [ 438.630538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.634404] ? trace_hardirqs_on+0xbd/0x310 [ 438.638558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.643644] ? kasan_check_read+0x11/0x20 [ 438.647949] ? should_fail+0x22d/0xd01 [ 438.653481] ? prepare_to_swait_event+0x25a/0x800 [ 438.657604] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.661483] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.666303] ? should_fail+0x22d/0xd01 [ 438.671383] schedule+0xfe/0x460 [ 438.676819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.680688] ? __schedule+0x1ed0/0x1ed0 [ 438.684035] ? mark_held_locks+0x130/0x130 [ 438.689134] ? prepare_to_swait_event+0x25a/0x800 [ 438.693088] ? mark_held_locks+0x130/0x130 [ 438.697308] ? __init_swait_queue_head+0x150/0x150 [ 438.702134] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 438.706348] ? __lockdep_init_map+0x105/0x590 [ 438.711258] ? ret_from_fork+0x3a/0x50 [ 438.717139] ? lockdep_init_map+0x9/0x10 [ 438.721613] ? warn_alloc+0x120/0x120 [ 438.725490] schedule_timeout+0x140/0x260 [ 438.729536] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 438.733317] ? usleep_range+0x1a0/0x1a0 [ 438.737445] ? unwind_dump+0x190/0x190 [ 438.742452] ? __next_timer_interrupt+0x1a0/0x1a0 [ 438.746411] __alloc_pages_nodemask+0xa80/0xde0 [ 438.750278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.755591] ? should_fail+0x22d/0xd01 [ 438.760247] rcu_gp_kthread+0x9d9/0x2310 [ 438.765762] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 438.769641] ? rcu_gp_init+0x1830/0x1830 [ 438.773673] ? unwind_next_frame+0x3e/0x50 [ 438.778667] ? update_curr+0x344/0xbe0 [ 438.782716] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.786924] ? graph_lock+0x170/0x170 [ 438.790796] ? lock_downgrade+0x900/0x900 [ 438.795447] ? __account_cfs_rq_runtime+0x790/0x790 [ 438.799236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.803367] ? __lock_acquire+0x7ec/0x4ec0 [ 438.808367] cache_grow_begin+0x91/0x8c0 [ 438.813883] ? graph_lock+0x170/0x170 [ 438.818124] ? do_raw_spin_unlock+0xa7/0x2f0 [ 438.822168] ? mark_held_locks+0x130/0x130 [ 438.825952] fallback_alloc+0x203/0x2e0 [ 438.830340] ? __lock_is_held+0xb5/0x140 [ 438.834559] ____cache_alloc_node+0x1c7/0x1e0 [ 438.838512] ? __account_cfs_rq_runtime+0x790/0x790 [ 438.842554] kmem_cache_alloc_node+0xe3/0x730 [ 438.847031] ? set_next_entity+0x2f0/0xaf0 [ 438.852022] __alloc_skb+0x119/0x770 [ 438.856501] ? mark_held_locks+0x130/0x130 [ 438.860716] ? skb_scrub_packet+0x490/0x490 [ 438.864409] ? rcu_read_lock_sched_held+0x108/0x120 [ 438.868626] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 438.872926] ? update_load_avg+0x2470/0x2470 [ 438.877918] ? queue_work_on+0x12c/0x1e0 [ 438.882491] ? __enqueue_entity+0x10d/0x1f0 [ 438.886882] ? switchdev_port_obj_del+0xdc/0x450 [ 438.890924] ? graph_lock+0x170/0x170 [ 438.895260] ? switchdev_trans_item_enqueue+0x260/0x260 [ 438.899995] ? match_held_lock+0x291/0x8d0 [ 438.903781] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 438.909121] ? graph_lock+0x170/0x170 [ 438.913339] __br_mdb_notify+0x4ff/0x15d0 [ 438.918332] ? match_held_lock+0x290/0x8d0 [ 438.922114] ? __br_mdb_add+0x7f0/0x7f0 [ 438.926241] ? match_held_lock+0x290/0x8d0 [ 438.930476] ? kasan_check_write+0x14/0x20 [ 438.934443] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.938667] ? do_raw_spin_lock+0xc1/0x200 [ 438.942883] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.947361] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 438.951578] ? lockdep_hardirqs_on+0x421/0x5c0 [ 438.956056] ? debug_object_assert_init+0x368/0x4b0 [ 438.961143] ? trace_hardirqs_on+0xbd/0x310 [ 438.965710] ? debug_object_init_on_stack+0x20/0x20 [ 438.970713] ? kasan_check_read+0x11/0x20 [ 438.975015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.980014] ? mark_held_locks+0x130/0x130 [ 438.984142] br_mdb_notify+0x310/0x410 [ 438.989658] ? audit_add_watch+0x481/0xdc0 [ 438.993879] ? br_mdb_dump+0x27b0/0x27b0 [ 438.997747] ? kasan_check_write+0x14/0x20 [ 439.001966] ? refcount_sub_and_test_checked+0x203/0x310 [ 439.006008] ? finish_task_switch+0x2f5/0x900 [ 439.010227] br_multicast_del_pg+0x3df/0x790 [ 439.015655] ? __switch_to_asm+0x40/0x70 [ 439.020132] ? br_mdb_ip_get+0x940/0x940 [ 439.024530] ? preempt_notifier_register+0x200/0x200 [ 439.028567] ? kasan_check_write+0x14/0x20 [ 439.032610] ? __switch_to_asm+0x34/0x70 [ 439.037694] ? do_raw_spin_lock+0xc1/0x200 [ 439.041911] ? __switch_to_asm+0x34/0x70 [ 439.045952] br_multicast_port_group_expired+0x189/0x1e0 [ 439.050169] ? __switch_to_asm+0x40/0x70 [ 439.054215] call_timer_fn+0x272/0x920 [ 439.059646] ? __switch_to_asm+0x40/0x70 [ 439.063686] ? br_multicast_del_pg+0x790/0x790 [ 439.067558] ? __switch_to_asm+0x34/0x70 [ 439.071601] ? process_timeout+0x40/0x40 [ 439.076163] ? __switch_to_asm+0x40/0x70 [ 439.080217] ? kasan_check_read+0x11/0x20 [ 439.084279] ? __switch_to_asm+0x34/0x70 [ 439.088325] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.092475] ? __switch_to_asm+0x34/0x70 [ 439.096515] ? trace_hardirqs_on+0x310/0x310 [ 439.100904] ? __switch_to_asm+0x40/0x70 [ 439.104949] ? __run_timers+0x7da/0xc70 [ 439.109343] ? __switch_to_asm+0x40/0x70 [ 439.113384] ? lock_downgrade+0x900/0x900 [ 439.117338] ? __switch_to_asm+0x34/0x70 [ 439.121382] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.125513] ? __switch_to_asm+0x40/0x70 [ 439.129562] ? trace_hardirqs_on+0xbd/0x310 [ 439.134647] ? __schedule+0x874/0x1ed0 [ 439.138687] ? kasan_check_read+0x11/0x20 [ 439.143018] ? __switch_to_asm+0x40/0x70 [ 439.146889] ? __run_timers+0x7da/0xc70 [ 439.151015] ? __switch_to_asm+0x40/0x70 [ 439.155055] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.159006] ? graph_lock+0x170/0x170 [ 439.163050] ? kasan_check_write+0x14/0x20 [ 439.168488] ? __sched_text_start+0x8/0x8 [ 439.172272] ? do_raw_spin_lock+0xc1/0x200 [ 439.176501] ? find_held_lock+0x36/0x1c0 [ 439.180629] ? br_multicast_del_pg+0x790/0x790 [ 439.184850] ? __kthread_parkme+0xce/0x1a0 [ 439.188889] __run_timers+0x7e5/0xc70 [ 439.193464] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.197683] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 439.201472] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.206549] ? lock_downgrade+0x900/0x900 [ 439.211896] ? lockdep_hardirqs_on+0x421/0x5c0 [ 439.216985] ? finish_task_switch+0x1b5/0x900 [ 439.221111] ? trace_hardirqs_on+0xbd/0x310 [ 439.225673] ? trace_hardirqs_on+0xbd/0x310 [ 439.230147] ? kasan_check_read+0x11/0x20 [ 439.234453] ? kasan_check_read+0x11/0x20 [ 439.238768] ? __kthread_parkme+0xce/0x1a0 [ 439.242902] ? finish_task_switch+0x1f5/0x900 [ 439.247032] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.251250] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.255724] ? kasan_check_write+0x14/0x20 [ 439.261153] ? compat_start_thread+0x80/0x80 [ 439.266590] ? do_raw_spin_lock+0xc1/0x200 [ 439.270805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.275196] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.279416] ? pvclock_read_flags+0x160/0x160 [ 439.284932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.290016] ? __switch_to_asm+0x34/0x70 [ 439.294501] ? __kthread_parkme+0xfb/0x1a0 [ 439.300016] ? __switch_to_asm+0x34/0x70 [ 439.304062] kthread+0x35a/0x420 [ 439.308278] ? __switch_to_asm+0x40/0x70 [ 439.312323] ? rcu_gp_init+0x1830/0x1830 [ 439.315672] ? __switch_to_asm+0x40/0x70 [ 439.319717] ? kthread_bind+0x40/0x40 [ 439.323760] ? __switch_to_asm+0x34/0x70 [ 439.327802] ret_from_fork+0x3a/0x50 [ 439.331586] ? __switch_to_asm+0x40/0x70 [ 439.335628] NMI backtrace for cpu 0 [ 439.339333] ? trace_hardirqs_on+0xbd/0x310 [ 439.351287] ? kvm_sched_clock_read+0x9/0x20 [ 439.355695] ? run_ksoftirqd+0x94/0x100 [ 439.359669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.365237] ? check_preemption_disabled+0x48/0x200 [ 439.371210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.376748] run_timer_softirq+0x52/0xb0 [ 439.380805] ? __this_cpu_preempt_check+0x1c/0x1f [ 439.385645] __do_softirq+0x30b/0xad8 [ 439.389445] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 439.394550] ? trace_hardirqs_on+0x310/0x310 [ 439.398960] ? schedule+0x108/0x460 [ 439.402594] ? trace_hardirqs_off+0xb8/0x310 [ 439.407001] ? smpboot_thread_fn+0x68b/0xa00 [ 439.411405] ? trace_hardirqs_on+0x310/0x310 [ 439.415814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.421349] ? check_preemption_disabled+0x48/0x200 [ 439.426375] ? takeover_tasklets+0xa90/0xa90 [ 439.430780] run_ksoftirqd+0x94/0x100 [ 439.434593] smpboot_thread_fn+0x68b/0xa00 [ 439.438843] ? sort_range+0x30/0x30 [ 439.442504] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.447603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.453139] ? __kthread_parkme+0xfb/0x1a0 [ 439.457376] kthread+0x35a/0x420 [ 439.460735] ? sort_range+0x30/0x30 [ 439.464356] ? kthread_bind+0x40/0x40 [ 439.468153] ret_from_fork+0x3a/0x50 [ 439.471882] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 439.471887] warn_alloc_show_mem: 1 callbacks suppressed [ 439.471894] Mem-Info: [ 439.478720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.484084] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 439.484084] active_file:17 inactive_file:17 isolated_file:0 [ 439.484084] unevictable:0 dirty:0 writeback:0 unstable:0 [ 439.484084] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 439.484084] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 439.484084] free:13656 free_pcp:318 free_cma:0 [ 439.486453] Call Trace: [ 439.495861] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 439.528784] [ 439.531350] Node 0 [ 439.559096] dump_stack+0x1c4/0x2b4 [ 439.561240] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 439.563448] ? dump_stack_print_info.cold.2+0x52/0x52 [ 439.567052] lowmem_reserve[]: [ 439.592550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.597708] 0 [ 439.600807] ? trace_hardirqs_off+0xb8/0x310 [ 439.606327] 2819 [ 439.608121] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 439.612526] 6323 [ 439.614599] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 439.619233] 6323 [ 439.621305] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 439.626481] Node 0 [ 439.628538] arch_trigger_cpumask_backtrace+0x14/0x20 [ 439.633812] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 439.636018] rcu_dump_cpu_stacks+0x175/0x1c2 [ 439.641177] lowmem_reserve[]: [ 439.668057] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 439.672434] 0 [ 439.675531] print_cpu_stall.cold.78+0x2d3/0x524 [ 439.680516] 0 [ 439.682313] ? rcu_dynticks_snap+0x30/0x30 [ 439.687035] 3503 [ 439.688835] ? mark_held_locks+0x130/0x130 [ 439.693039] 3503 [ 439.695098] ? rcu_test_sync_prims+0x30/0x30 [ 439.701357] ? mark_held_locks+0x130/0x130 [ 439.705735] Node 0 [ 439.709955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.709991] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 439.709998] lowmem_reserve[]: [ 439.712227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.717735] 0 [ 439.746265] ? check_preemption_disabled+0x48/0x200 [ 439.749340] 0 [ 439.754868] rcu_check_callbacks+0xfd9/0x1990 [ 439.756640] 0 [ 439.761648] ? rcu_cpu_stall_reset+0x220/0x220 [ 439.763424] 0 [ 439.767909] ? lock_release+0x970/0x970 [ 439.774260] ? mark_held_locks+0x130/0x130 [ 439.776037] Node 0 [ 439.780001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.784205] DMA: [ 439.786437] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 439.791944] 1*4kB [ 439.793994] ? kvm_set_tsc_khz+0x540/0x540 [ 439.798547] (U) [ 439.800692] ? mark_held_locks+0x130/0x130 [ 439.804899] 0*8kB [ 439.806866] ? cpuacct_account_field+0x219/0x3d0 [ 439.811079] 0*16kB [ 439.813253] ? lock_downgrade+0x900/0x900 [ 439.817984] 1*32kB [ 439.820224] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.824339] (U) [ 439.826573] ? __acct_update_integrals+0x127/0x510 [ 439.832338] 2*64kB [ 439.834305] ? taskstats_exit+0xed0/0xed0 [ 439.839210] (U) [ 439.841437] ? trace_hardirqs_off+0xb8/0x310 [ 439.845560] 1*128kB [ 439.847542] ? trace_hardirqs_on+0x310/0x310 [ 439.851952] (U) [ 439.854265] ? cpuacct_account_field+0x236/0x3d0 [ 439.858646] 1*256kB [ 439.860616] ? check_preemption_disabled+0x48/0x200 [ 439.865343] (U) [ 439.867656] ? cpuacct_charge+0x440/0x440 [ 439.872647] 0*512kB [ 439.874615] ? raise_softirq+0x199/0x420 [ 439.878735] 1*1024kB [ 439.881049] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 439.885078] (U) [ 439.887498] ? account_system_index_time+0x333/0x5d0 [ 439.892158] 1*2048kB [ 439.894143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.899213] (M) [ 439.901614] ? check_preemption_disabled+0x48/0x200 [ 439.907125] 3*4096kB [ 439.909091] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.914076] (M) [ 439.916483] ? hrtimer_run_queues+0x9a/0x400 [ 439.922001] = 15908kB [ 439.923968] ? run_local_timers+0x19b/0x230 [ 439.928354] Node 0 [ 439.930757] ? timer_clear_idle+0x90/0x90 [ 439.935050] DMA32: [ 439.937279] ? irqtime_account_process_tick.isra.6+0x38e/0x490 [ 439.941397] 3*4kB [ 439.943625] ? account_process_tick+0x282/0x350 [ 439.949565] (UM) [ 439.951703] update_process_times+0x2d/0x70 [ 439.956347] 2*8kB [ 439.958399] tick_sched_handle+0x9f/0x180 [ 439.962693] (UM) [ 439.964833] tick_sched_timer+0x45/0x130 [ 439.968953] 2*16kB [ 439.971006] __hrtimer_run_queues+0x41c/0x10d0 [ 439.975041] (M) [ 439.977267] ? tick_sched_do_timer+0x1a0/0x1a0 [ 439.981820] 3*32kB [ 439.983784] ? hrtimer_start_range_ns+0xe00/0xe00 [ 439.988349] (UM) [ 439.990592] ? pvclock_read_flags+0x160/0x160 [ 439.995408] 5*64kB [ 439.997477] ? trace_hardirqs_on+0x310/0x310 [ 440.001944] (UM) [ 440.004172] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.008553] 3*128kB [ 440.010612] ? kvm_clock_read+0x18/0x30 [ 440.015595] (M) [ 440.017946] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.021895] 4*256kB [ 440.023864] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 440.028847] (UM) [ 440.031164] ? do_timer+0x50/0x50 [ 440.036517] 3*512kB [ 440.038570] ? trace_hardirqs_on+0x310/0x310 [ 440.041994] (M) [ 440.044332] ? do_raw_spin_lock+0xc1/0x200 [ 440.048720] 3*1024kB [ 440.050683] hrtimer_interrupt+0x313/0x780 [ 440.054890] (UM) [ 440.057315] smp_apic_timer_interrupt+0x1a1/0x760 [ 440.061520] 3*2048kB [ 440.063571] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.068387] (M) [ 440.070789] ? interrupt_entry+0xb5/0xf0 [ 440.076645] 3*4096kB [ 440.078627] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.082666] (M) [ 440.085071] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.090075] = 24924kB [ 440.092062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.097055] Node 0 [ 440.099467] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.104283] Normal: [ 440.106513] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.111499] 1186*4kB [ 440.113812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.118803] (UMEH) [ 440.121202] ? check_preemption_disabled+0x48/0x200 [ 440.126711] 399*8kB [ 440.128937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.133960] (UME) [ 440.136278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.141787] 154*16kB [ 440.143932] apic_timer_interrupt+0xf/0x20 [ 440.148744] (UME) [ 440.151135] [ 440.155364] 53*32kB [ 440.157526] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 440.159732] (UME) [ 440.162059] Code: 3f 7e 0f 85 32 ff ff ff e8 a5 7f 3e ff e9 28 ff ff ff e8 0c e3 c2 ff 48 83 3d 5c f4 6f 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 62 23 [ 440.167394] 5*64kB [ 440.169527] RSP: 0018:ffff8801d9aaf410 EFLAGS: 00000286 [ 440.188407] (M) [ 440.190625] ORIG_RAX: ffffffffffffff13 [ 440.195965] 1*128kB [ 440.197926] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184e1ca [ 440.201874] (U) [ 440.204182] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 440.211433] 1*256kB [ 440.213410] RBP: ffff8801d9aaf480 R08: ffff8801d9aa0240 R09: fffffbfff12812c4 [ 440.220660] (U) [ 440.222973] R10: ffff8801d9aae058 R11: ffffffff89409623 R12: ffff8801d9a04040 [ 440.230227] 0*512kB [ 440.232190] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000286 [ 440.239441] 1*1024kB [ 440.241766] ? trace_hardirqs_on+0x9a/0x310 [ 440.249008] (U) [ 440.251413] ? trace_hardirqs_on+0xb4/0x310 [ 440.255704] 0*2048kB [ 440.257672] ? ipv6_get_ifaddr+0x42e/0x620 [ 440.261967] 0*4096kB [ 440.264370] __alloc_skb+0x119/0x770 [ 440.268571] = 13824kB [ 440.270971] ? skb_scrub_packet+0x490/0x490 [ 440.274670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 440.277063] ? lock_downgrade+0x900/0x900 [ 440.281359] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 440.290177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.294300] 6590 total pagecache pages [ 440.302864] ? refcount_sub_and_test_checked+0x203/0x310 [ 440.308370] 0 pages in swap cache [ 440.312250] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 440.317677] Swap cache stats: add 0, delete 0, find 0/0 [ 440.321119] ? addrconf_rs_timer+0x690/0x690 [ 440.326541] Free swap = 0kB [ 440.331894] ndisc_alloc_skb+0x144/0x340 [ 440.336271] Total swap = 0kB [ 440.339281] ndisc_send_rs+0x331/0x6e0 [ 440.343314] 1965979 pages RAM [ 440.346318] addrconf_rs_timer+0x314/0x690 [ 440.350177] 0 pages HighMem/MovableOnly [ 440.353300] ? lock_release+0x970/0x970 [ 440.357505] 342307 pages reserved [ 440.361477] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.365423] 0 pages cma reserved [ 440.368869] call_timer_fn+0x272/0x920 [ 440.373182] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 440.376421] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.380282] ksoftirqd/1 cpuset= [ 440.390597] ? process_timeout+0x40/0x40 [ 440.394805] / [ 440.398083] ? kasan_check_read+0x11/0x20 [ 440.402129] mems_allowed=0 [ 440.403837] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.415270] ? trace_hardirqs_on+0x310/0x310 [ 440.419678] ? __run_timers+0x7da/0xc70 [ 440.423652] ? lock_downgrade+0x900/0x900 [ 440.427799] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.432903] ? trace_hardirqs_on+0xbd/0x310 [ 440.437216] ? kasan_check_read+0x11/0x20 [ 440.441358] ? __run_timers+0x7da/0xc70 [ 440.445328] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.450777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.456311] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.460546] __run_timers+0x7e5/0xc70 [ 440.464350] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 440.469710] ? compat_start_thread+0x80/0x80 [ 440.474113] ? dequeue_entity+0x1770/0x1770 [ 440.478435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.483999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.489549] ? _raw_spin_unlock_irq+0x60/0x80 [ 440.494043] ? finish_task_switch+0x1f5/0x900 [ 440.498535] ? finish_task_switch+0x1b5/0x900 [ 440.503027] ? __switch_to_asm+0x34/0x70 [ 440.507090] ? preempt_notifier_register+0x200/0x200 [ 440.512192] ? __switch_to_asm+0x34/0x70 [ 440.516249] ? __switch_to_asm+0x40/0x70 [ 440.520318] ? __switch_to_asm+0x34/0x70 [ 440.524378] ? __switch_to_asm+0x40/0x70 [ 440.528433] ? __switch_to_asm+0x34/0x70 [ 440.532501] ? __switch_to_asm+0x40/0x70 [ 440.536559] ? __switch_to_asm+0x40/0x70 [ 440.540621] ? pvclock_read_flags+0x160/0x160 [ 440.545111] ? __schedule+0x874/0x1ed0 [ 440.548995] ? run_rebalance_domains+0x38d/0x500 [ 440.553752] ? trace_hardirqs_on+0xbd/0x310 [ 440.558068] ? kvm_sched_clock_read+0x9/0x20 [ 440.562486] ? run_ksoftirqd+0x94/0x100 [ 440.566468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.572009] ? check_preemption_disabled+0x48/0x200 [ 440.577025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.582564] run_timer_softirq+0x52/0xb0 [ 440.586623] ? __this_cpu_preempt_check+0x1c/0x1f [ 440.591467] __do_softirq+0x30b/0xad8 [ 440.595277] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 440.600381] ? schedule+0x108/0x460 [ 440.604018] ? __schedule+0x1ed0/0x1ed0 [ 440.607995] ? trace_hardirqs_off+0xb8/0x310 [ 440.612402] ? ___might_sleep+0x1ed/0x300 [ 440.616556] ? smpboot_thread_fn+0x68b/0xa00 [ 440.621487] ? trace_hardirqs_on+0x310/0x310 [ 440.625894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.631437] ? check_preemption_disabled+0x48/0x200 [ 440.636473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.642012] ? takeover_tasklets+0xa90/0xa90 [ 440.646419] run_ksoftirqd+0x94/0x100 [ 440.650216] smpboot_thread_fn+0x68b/0xa00 [ 440.654446] ? sort_range+0x30/0x30 [ 440.658124] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.663235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.668769] ? __kthread_parkme+0xfb/0x1a0 [ 440.673004] kthread+0x35a/0x420 [ 440.676364] ? sort_range+0x30/0x30 [ 440.680017] ? kthread_bind+0x40/0x40 [ 440.683830] ret_from_fork+0x3a/0x50 [ 440.687554] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 440.687575] Sending NMI from CPU 0 to CPUs 1: [ 440.690598] NMI backtrace for cpu 1 [ 440.690604] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 440.690611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.690615] RIP: 0010:io_serial_in+0x6b/0x90 [ 440.690642] Code: e1 00 00 00 49 8d 7c 24 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 d3 e3 80 3c 02 00 75 17 41 03 5c 24 38 89 da ec <5b> 0f b6 c0 41 5c 5d c3 e8 b8 2e e5 fd eb c2 e8 11 2f e5 fd eb e2 [ 440.690647] RSP: 0018:ffff8801d9b561b8 EFLAGS: 00000006 [ 440.690656] RAX: dffffc0000000005 RBX: 00000000000003f9 RCX: 0000000000000000 [ 440.690661] RDX: 00000000000003f9 RSI: ffffffff83dd4701 RDI: ffffffff8b8ee498 [ 440.690667] RBP: ffff8801d9b561c8 R08: fffffbfff171dc8d R09: fffffbfff171dc8c [ 440.690674] R10: fffffbfff171dc8c R11: ffffffff8b8ee463 R12: ffffffff8b8ee460 [ 440.690679] R13: ffffffff8b8ee680 R14: 0000000000000001 R15: ffffffff8b8ee4a8 [ 440.690685] FS: 0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 440.690690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 440.690696] CR2: 000000000045ddc9 CR3: 00000001bd377000 CR4: 00000000001406e0 [ 440.690702] DR0: 00000000200001c0 DR1: 0000000000000000 DR2: 0000000000000000 [ 440.690708] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 440.690711] Call Trace: [ 440.690715] serial8250_console_write+0x2c5/0xb10 [ 440.690720] ? serial8250_em485_handle_start_tx+0x4a0/0x4a0 [ 440.690723] ? lock_release+0x970/0x970 [ 440.690727] ? kasan_check_read+0x11/0x20 [ 440.690731] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.690735] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 440.690739] univ8250_console_write+0x5f/0x70 [ 440.690743] ? univ8250_console_setup+0x170/0x170 [ 440.690747] console_unlock+0xcd7/0x1160 [ 440.690751] ? devkmsg_read+0xbb0/0xbb0 [ 440.690755] ? kasan_check_write+0x14/0x20 [ 440.690759] ? trace_hardirqs_on+0x310/0x310 [ 440.690762] ? vprintk_emit+0x322/0x930 [ 440.690767] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.690770] ? vprintk_emit+0x322/0x930 [ 440.690775] ? __down_trylock_console_sem+0x155/0x200 [ 440.690778] vprintk_emit+0x33d/0x930 [ 440.690782] ? wake_up_klogd+0x180/0x180 [ 440.690786] ? vprintk_emit+0x268/0x930 [ 440.690790] ? wake_up_klogd+0x180/0x180 [ 440.690794] ? vprintk_emit+0x201/0x930 [ 440.690797] vprintk_default+0x28/0x30 [ 440.690801] vprintk_func+0x7e/0x181 [ 440.690804] printk+0xa7/0xcf [ 440.690808] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 440.690812] ? memcpy+0x45/0x50 [ 440.690816] dump_stack_print_info+0xc9/0xf0 [ 440.690819] dump_stack+0x1bb/0x2b4 [ 440.690824] ? dump_stack_print_info.cold.2+0x52/0x52 [ 440.690827] warn_alloc.cold.119+0xb7/0x1bd [ 440.690832] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 440.690836] ? lock_downgrade+0x900/0x900 [ 440.690840] ? trace_hardirqs_off+0xb8/0x310 [ 440.690844] ? trace_hardirqs_off+0xb8/0x310 [ 440.690848] __alloc_pages_slowpath+0x2667/0x2d80 [ 440.690852] ? warn_alloc+0x120/0x120 [ 440.690855] ? warn_alloc+0x120/0x120 [ 440.690859] ? warn_alloc+0x120/0x120 [ 440.690863] ? trace_hardirqs_off+0xb8/0x310 [ 440.690867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.690871] ? should_fail+0x22d/0xd01 [ 440.690875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.690880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.690884] ? should_fail+0x22d/0xd01 [ 440.690888] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.690892] ? should_fail+0x22d/0xd01 [ 440.690896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.690900] ? mark_held_locks+0x130/0x130 [ 440.690904] ? mark_held_locks+0x130/0x130 [ 440.690909] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 440.690912] ? ret_from_fork+0x3a/0x50 [ 440.690916] ? warn_alloc+0x120/0x120 [ 440.690920] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 440.690924] ? unwind_dump+0x190/0x190 [ 440.690928] __alloc_pages_nodemask+0xa80/0xde0 [ 440.690932] ? should_fail+0x22d/0xd01 [ 440.690936] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 440.690940] ? unwind_next_frame+0x3e/0x50 [ 440.690944] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.690948] ? lock_downgrade+0x900/0x900 [ 440.690952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.690956] cache_grow_begin+0x91/0x8c0 [ 440.690960] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.690964] fallback_alloc+0x203/0x2e0 [ 440.690968] ____cache_alloc_node+0x1c7/0x1e0 [ 440.690972] kmem_cache_alloc_node+0xe3/0x730 [ 440.690975] __alloc_skb+0x119/0x770 [ 440.690979] ? skb_scrub_packet+0x490/0x490 [ 440.690983] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 440.690987] ? queue_work_on+0x12c/0x1e0 [ 440.690991] ? switchdev_port_obj_del+0xdc/0x450 [ 440.690996] ? switchdev_trans_item_enqueue+0x260/0x260 [ 440.691000] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.691004] __br_mdb_notify+0x4ff/0x15d0 [ 440.691007] ? __br_mdb_add+0x7f0/0x7f0 [ 440.691011] ? kasan_check_write+0x14/0x20 [ 440.691015] ? do_raw_spin_lock+0xc1/0x200 [ 440.691020] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.691024] ? debug_object_assert_init+0x368/0x4b0 [ 440.691028] ? debug_object_init_on_stack+0x20/0x20 [ 440.691033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.691037] br_mdb_notify+0x310/0x410 [ 440.691040] ? br_mdb_dump+0x27b0/0x27b0 [ 440.691045] ? refcount_sub_and_test_checked+0x203/0x310 [ 440.691049] br_multicast_del_pg+0x3df/0x790 [ 440.691053] ? br_mdb_ip_get+0x940/0x940 [ 440.691057] ? kasan_check_write+0x14/0x20 [ 440.691061] ? do_raw_spin_lock+0xc1/0x200 [ 440.691065] br_multicast_port_group_expired+0x189/0x1e0 [ 440.691069] call_timer_fn+0x272/0x920 [ 440.691073] ? br_multicast_del_pg+0x790/0x790 [ 440.691077] ? process_timeout+0x40/0x40 [ 440.691081] ? kasan_check_read+0x11/0x20 [ 440.691085] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.691088] ? trace_hardirqs_on+0x310/0x310 [ 440.691092] ? __run_timers+0x7da/0xc70 [ 440.691096] ? lock_downgrade+0x900/0x900 [ 440.691100] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.691104] ? trace_hardirqs_on+0xbd/0x310 [ 440.691108] ? kasan_check_read+0x11/0x20 [ 440.691112] ? __run_timers+0x7da/0xc70 [ 440.691116] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.691120] ? kasan_check_write+0x14/0x20 [ 440.691124] ? do_raw_spin_lock+0xc1/0x200 [ 440.691128] ? br_multicast_del_pg+0x790/0x790 [ 440.691131] __run_timers+0x7e5/0xc70 [ 440.691136] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 440.691140] ? lock_downgrade+0x900/0x900 [ 440.691144] ? finish_task_switch+0x1b5/0x900 [ 440.691148] ? trace_hardirqs_on+0xbd/0x310 [ 440.691151] ? kasan_check_read+0x11/0x20 [ 440.691155] ? finish_task_switch+0x1f5/0x900 [ 440.691160] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.691164] ? compat_start_thread+0x80/0x80 [ 440.691168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.691172] ? pvclock_read_flags+0x160/0x160 [ 440.691176] ? __switch_to_asm+0x34/0x70 [ 440.691180] ? __switch_to_asm+0x34/0x70 [ 440.691183] ? __switch_to_asm+0x40/0x70 [ 440.691187] ? __switch_to_asm+0x40/0x70 [ 440.691191] ? __switch_to_asm+0x34/0x70 [ 440.691196] ? __switch_to_asm+0x40/0x70 [ 440.691199] ? trace_hardirqs_on+0xbd/0x310 [ 440.691203] ? kvm_sched_clock_read+0x9/0x20 [ 440.691207] ? run_ksoftirqd+0x94/0x100 [ 440.691212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.691216] ? check_preemption_disabled+0x48/0x200 [ 440.691221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.691224] run_timer_softirq+0x52/0xb0 [ 440.691229] ? __this_cpu_preempt_check+0x1c/0x1f [ 440.691232] __do_softirq+0x30b/0xad8 [ 440.691237] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 440.691241] ? trace_hardirqs_on+0x310/0x310 [ 440.691244] ? schedule+0x108/0x460 [ 440.691248] ? trace_hardirqs_off+0xb8/0x310 [ 440.691252] ? smpboot_thread_fn+0x68b/0xa00 [ 440.691256] ? trace_hardirqs_on+0x310/0x310 [ 440.691260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.691265] ? check_preemption_disabled+0x48/0x200 [ 440.691269] ? takeover_tasklets+0xa90/0xa90 [ 440.691272] run_ksoftirqd+0x94/0x100 [ 440.691276] smpboot_thread_fn+0x68b/0xa00 [ 440.691280] ? sort_range+0x30/0x30 [ 440.691284] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.691289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.691292] ? __kthread_parkme+0xfb/0x1a0 [ 440.691296] kthread+0x35a/0x420 [ 440.691299] ? sort_range+0x30/0x30 [ 440.691303] ? kthread_bind+0x40/0x40 [ 440.691306] ret_from_fork+0x3a/0x50 [ 440.691368] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 440.696575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.701871] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 440.705418] Call Trace: [ 440.712376] ksoftirqd/0 cpuset= [ 440.721722] dump_stack+0x1c4/0x2b4 [ 440.726101] / [ 440.744996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 440.750330] mems_allowed=0 [ 440.758066] warn_alloc.cold.119+0xb7/0x1bd [ 441.535058] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.539905] ? lock_downgrade+0x900/0x900 [ 441.544056] ? trace_hardirqs_off+0xb8/0x310 [ 441.548476] ? trace_hardirqs_off+0xb8/0x310 [ 441.552982] __alloc_pages_slowpath+0x2667/0x2d80 [ 441.557837] ? warn_alloc+0x120/0x120 [ 441.561641] ? warn_alloc+0x120/0x120 [ 441.565445] ? warn_alloc+0x120/0x120 [ 441.569266] ? trace_hardirqs_off+0xb8/0x310 [ 441.573674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.579207] ? should_fail+0x22d/0xd01 [ 441.583094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.588208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.593741] ? should_fail+0x22d/0xd01 [ 441.597632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.602732] ? should_fail+0x22d/0xd01 [ 441.606618] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.611723] ? mark_held_locks+0x130/0x130 [ 441.615977] ? mark_held_locks+0x130/0x130 [ 441.620217] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 441.626107] ? ret_from_fork+0x3a/0x50 [ 441.630002] ? warn_alloc+0x120/0x120 [ 441.633810] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 441.638819] ? unwind_dump+0x190/0x190 [ 441.642709] __alloc_pages_nodemask+0xa80/0xde0 [ 441.647371] ? should_fail+0x22d/0xd01 [ 441.651266] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 441.656282] ? unwind_next_frame+0x3e/0x50 [ 441.660528] ? ____cache_alloc_node+0x1c7/0x1e0 [ 441.665193] ? lock_downgrade+0x900/0x900 [ 441.669343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.674882] cache_grow_begin+0x91/0x8c0 [ 441.678940] ? do_raw_spin_unlock+0xa7/0x2f0 [ 441.683357] fallback_alloc+0x203/0x2e0 [ 441.687343] ____cache_alloc_node+0x1c7/0x1e0 [ 441.691855] kmem_cache_alloc_node+0xe3/0x730 [ 441.696358] __alloc_skb+0x119/0x770 [ 441.700070] ? skb_scrub_packet+0x490/0x490 [ 441.704388] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 441.708968] ? queue_work_on+0x12c/0x1e0 [ 441.713047] ? switchdev_port_obj_del+0xdc/0x450 [ 441.717797] ? switchdev_trans_item_enqueue+0x260/0x260 [ 441.723157] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 441.728174] __br_mdb_notify+0x4ff/0x15d0 [ 441.732323] ? __br_mdb_add+0x7f0/0x7f0 [ 441.736292] ? kasan_check_write+0x14/0x20 [ 441.740522] ? do_raw_spin_lock+0xc1/0x200 [ 441.744756] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.749857] ? debug_object_assert_init+0x368/0x4b0 [ 441.754868] ? debug_object_init_on_stack+0x20/0x20 [ 441.759881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.765417] br_mdb_notify+0x310/0x410 [ 441.769300] ? br_mdb_dump+0x27b0/0x27b0 [ 441.773361] ? refcount_sub_and_test_checked+0x203/0x310 [ 441.778826] br_multicast_del_pg+0x3df/0x790 [ 441.783237] ? br_mdb_ip_get+0x940/0x940 [ 441.787298] ? kasan_check_write+0x14/0x20 [ 441.791528] ? do_raw_spin_lock+0xc1/0x200 [ 441.795764] br_multicast_port_group_expired+0x189/0x1e0 [ 441.801216] call_timer_fn+0x272/0x920 [ 441.805098] ? br_multicast_del_pg+0x790/0x790 [ 441.809679] ? process_timeout+0x40/0x40 [ 441.813737] ? kasan_check_read+0x11/0x20 [ 441.817880] ? do_raw_spin_unlock+0xa7/0x2f0 [ 441.822283] ? trace_hardirqs_on+0x310/0x310 [ 441.826694] ? __run_timers+0x7da/0xc70 [ 441.830667] ? lock_downgrade+0x900/0x900 [ 441.834812] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.839913] ? trace_hardirqs_on+0xbd/0x310 [ 441.844227] ? kasan_check_read+0x11/0x20 [ 441.848372] ? __run_timers+0x7da/0xc70 [ 441.852345] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.857792] ? kasan_check_write+0x14/0x20 [ 441.862022] ? do_raw_spin_lock+0xc1/0x200 [ 441.866253] ? br_multicast_del_pg+0x790/0x790 [ 441.870843] __run_timers+0x7e5/0xc70 [ 441.874648] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 441.880020] ? lock_downgrade+0x900/0x900 [ 441.884166] ? finish_task_switch+0x1b5/0x900 [ 441.888659] ? trace_hardirqs_on+0xbd/0x310 [ 441.893017] ? kasan_check_read+0x11/0x20 [ 441.897170] ? finish_task_switch+0x1f5/0x900 [ 441.901662] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.907108] ? compat_start_thread+0x80/0x80 [ 441.911516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.917075] ? pvclock_read_flags+0x160/0x160 [ 441.921565] ? __switch_to_asm+0x34/0x70 [ 441.925622] ? __switch_to_asm+0x34/0x70 [ 441.929676] ? __switch_to_asm+0x40/0x70 [ 441.933732] ? __switch_to_asm+0x40/0x70 [ 441.937788] ? __switch_to_asm+0x34/0x70 [ 441.941847] ? __switch_to_asm+0x40/0x70 [ 441.945911] ? trace_hardirqs_on+0xbd/0x310 [ 441.950227] ? kvm_sched_clock_read+0x9/0x20 [ 441.954638] ? run_ksoftirqd+0x94/0x100 [ 441.958609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.964146] ? check_preemption_disabled+0x48/0x200 [ 441.969156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.974694] run_timer_softirq+0x52/0xb0 [ 441.978751] ? __this_cpu_preempt_check+0x1c/0x1f [ 441.983588] __do_softirq+0x30b/0xad8 [ 441.987389] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 441.992492] ? trace_hardirqs_on+0x310/0x310 [ 441.996901] ? schedule+0x108/0x460 [ 442.000532] ? trace_hardirqs_off+0xb8/0x310 [ 442.004937] ? smpboot_thread_fn+0x68b/0xa00 [ 442.009349] ? trace_hardirqs_on+0x310/0x310 [ 442.013756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.019291] ? check_preemption_disabled+0x48/0x200 [ 442.024305] ? takeover_tasklets+0xa90/0xa90 [ 442.028713] run_ksoftirqd+0x94/0x100 [ 442.032508] smpboot_thread_fn+0x68b/0xa00 [ 442.036743] ? sort_range+0x30/0x30 [ 442.040367] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.045510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.051052] ? __kthread_parkme+0xfb/0x1a0 [ 442.055290] kthread+0x35a/0x420 [ 442.058650] ? sort_range+0x30/0x30 [ 442.062270] ? kthread_bind+0x40/0x40 [ 442.066066] ret_from_fork+0x3a/0x50 [ 442.069797] Mem-Info: [ 442.069825] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 442.069851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.072254] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 442.072254] active_file:17 inactive_file:17 isolated_file:0 [ 442.072254] unevictable:0 dirty:0 writeback:0 unstable:0 [ 442.072254] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 442.072254] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 442.072254] free:13656 free_pcp:318 free_cma:0 [ 442.079057] Call Trace: [ 442.088442] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 442.121377] dump_stack+0x1c4/0x2b4 [ 442.123945] Node 0 [ 442.151695] ? dump_stack_print_info.cold.2+0x52/0x52 [ 442.155316] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 442.157525] warn_alloc.cold.119+0xb7/0x1bd [ 442.162679] lowmem_reserve[]: [ 442.188170] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 442.192471] 0 [ 442.195575] ? lock_downgrade+0x900/0x900 [ 442.200389] 2819 [ 442.202198] ? trace_hardirqs_off+0xb8/0x310 [ 442.206317] 6323 [ 442.208370] ? trace_hardirqs_off+0xb8/0x310 [ 442.212749] 6323 [ 442.214806] __alloc_pages_slowpath+0x2667/0x2d80 [ 442.221251] ? warn_alloc+0x120/0x120 [ 442.226066] Node 0 DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 442.229883] ? warn_alloc+0x120/0x120 [ 442.229899] ? warn_alloc+0x120/0x120 [ 442.257386] lowmem_reserve[]: [ 442.261192] ? mark_held_locks+0x130/0x130 [ 442.264965] 0 [ 442.268061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.272268] 0 [ 442.274061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.279572] 3503 [ 442.281372] ? should_fail+0x22d/0xd01 [ 442.286878] 3503 [ 442.288933] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.294862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.299937] Node 0 [ 442.305475] ? should_fail+0x22d/0xd01 [ 442.305506] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 442.305513] lowmem_reserve[]: [ 442.307748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.311606] 0 [ 442.340148] ? should_fail+0x22d/0xd01 [ 442.343224] 0 [ 442.348317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.350094] 0 [ 442.353972] ? mark_held_locks+0x130/0x130 [ 442.355755] 0 [ 442.360850] ? mark_held_locks+0x130/0x130 [ 442.366849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.368622] Node 0 [ 442.372850] ? trace_hardirqs_off+0xb8/0x310 [ 442.378355] DMA: [ 442.380581] ? kasan_check_read+0x11/0x20 [ 442.384976] 1*4kB [ 442.387029] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.391144] (U) [ 442.393282] ? trace_hardirqs_on+0x310/0x310 [ 442.397660] 0*8kB [ 442.399628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.404029] 0*16kB [ 442.406183] ? wq_watchdog_touch+0x9c/0xfe [ 442.411709] 1*32kB [ 442.413937] ? io_serial_in+0x11/0x90 [ 442.418141] (U) [ 442.420390] ? retint_kernel+0x2d/0x2d [ 442.424179] 2*64kB [ 442.426160] ? trace_hardirqs_on_caller+0xc0/0x310 [ 442.430047] (U) [ 442.432290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.437201] 1*128kB [ 442.439165] ? trace_hardirqs_off+0x310/0x310 [ 442.443892] (U) [ 442.446221] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.450689] 1*256kB [ 442.452659] __alloc_pages_nodemask+0xa80/0xde0 [ 442.457726] (U) [ 442.460040] ? should_fail+0x22d/0xd01 [ 442.464678] 0*512kB [ 442.466643] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 442.470504] 1*1024kB [ 442.472829] ? ____cache_alloc_node+0x1c7/0x1e0 [ 442.477803] (U) [ 442.480203] ? lock_downgrade+0x900/0x900 [ 442.484846] 1*2048kB [ 442.486813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.490932] (M) [ 442.493334] cache_grow_begin+0x91/0x8c0 [ 442.498845] 3*4096kB [ 442.500811] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.504842] (M) [ 442.507243] fallback_alloc+0x203/0x2e0 [ 442.511637] = 15908kB [ 442.513608] ____cache_alloc_node+0x1c7/0x1e0 [ 442.517551] Node 0 [ 442.519951] kmem_cache_alloc_node+0xe3/0x730 [ 442.524417] DMA32: [ 442.526649] ? ipv6_get_ifaddr+0x42e/0x620 [ 442.531118] 3*4kB [ 442.533367] __alloc_skb+0x119/0x770 [ 442.537570] (UM) [ 442.539709] ? skb_scrub_packet+0x490/0x490 [ 442.543393] 2*8kB [ 442.545447] ? lock_downgrade+0x900/0x900 [ 442.549747] (UM) [ 442.551890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.556008] 2*16kB [ 442.558060] ? refcount_sub_and_test_checked+0x203/0x310 [ 442.563563] (M) [ 442.565790] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 442.571212] 3*32kB [ 442.573180] ? addrconf_rs_timer+0x690/0x690 [ 442.578605] (UM) [ 442.580837] ndisc_alloc_skb+0x144/0x340 [ 442.585213] 5*64kB [ 442.587266] ndisc_send_rs+0x331/0x6e0 [ 442.591300] (UM) [ 442.593535] addrconf_rs_timer+0x314/0x690 [ 442.597400] 3*128kB [ 442.599456] ? lock_release+0x970/0x970 [ 442.603669] (M) [ 442.605984] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.606006] call_timer_fn+0x272/0x920 [ 442.609948] 4*256kB [ 442.611913] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.616132] (UM) [ 442.620510] ? process_timeout+0x40/0x40 [ 442.622808] 3*512kB [ 442.627031] ? kasan_check_read+0x11/0x20 [ 442.629065] (M) [ 442.633121] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.635418] 3*1024kB [ 442.639563] ? trace_hardirqs_on+0x310/0x310 [ 442.641547] (UM) [ 442.645964] ? __run_timers+0x7da/0xc70 [ 442.648349] 3*2048kB [ 442.652924] ? lock_downgrade+0x900/0x900 [ 442.654957] (M) [ 442.658923] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.661305] 3*4096kB [ 442.665443] ? trace_hardirqs_on+0xbd/0x310 [ 442.667391] (M) [ 442.672491] ? kasan_check_read+0x11/0x20 [ 442.674881] = 24924kB [ 442.679207] ? __run_timers+0x7da/0xc70 [ 442.681154] Node 0 [ 442.685291] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.687675] Normal: [ 442.691637] ? kasan_check_write+0x14/0x20 [ 442.693851] 1186*4kB [ 442.699288] ? do_raw_spin_lock+0xc1/0x200 [ 442.701581] (UMEH) [ 442.705802] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.708187] 399*8kB [ 442.712409] __run_timers+0x7e5/0xc70 [ 442.714618] (UME) [ 442.718845] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 442.721137] 154*16kB [ 442.724926] ? compat_start_thread+0x80/0x80 [ 442.727047] (UME) [ 442.732404] ? dequeue_entity+0x1770/0x1770 [ 442.734789] 53*32kB [ 442.739188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.741307] (UME) [ 442.745619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.747916] 5*64kB [ 442.753577] ? _raw_spin_unlock_irq+0x60/0x80 [ 442.755701] (M) [ 442.761233] ? finish_task_switch+0x1f5/0x900 [ 442.763443] 1*128kB [ 442.767939] ? finish_task_switch+0x1b5/0x900 [ 442.769890] (U) [ 442.774373] ? __switch_to_asm+0x34/0x70 [ 442.776669] 1*256kB [ 442.781165] ? preempt_notifier_register+0x200/0x200 [ 442.783126] (U) [ 442.787207] ? __switch_to_asm+0x34/0x70 [ 442.789505] 0*512kB [ 442.794598] ? __switch_to_asm+0x40/0x70 [ 442.796551] 1*1024kB [ 442.800600] ? __switch_to_asm+0x34/0x70 [ 442.802899] (U) [ 442.806949] ? __switch_to_asm+0x40/0x70 [ 442.809331] 0*2048kB [ 442.813380] ? __switch_to_asm+0x34/0x70 [ 442.815333] 0*4096kB [ 442.819406] ? __switch_to_asm+0x40/0x70 [ 442.821791] = 13824kB [ 442.825838] ? __switch_to_asm+0x40/0x70 [ 442.828230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 442.832279] ? pvclock_read_flags+0x160/0x160 [ 442.834665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 442.838710] ? __schedule+0x874/0x1ed0 [ 442.847523] 6590 total pagecache pages [ 442.852007] ? run_rebalance_domains+0x38d/0x500 [ 442.860556] 0 pages in swap cache [ 442.864434] ? trace_hardirqs_on+0xbd/0x310 [ 442.868294] Swap cache stats: add 0, delete 0, find 0/0 [ 442.873034] ? kvm_sched_clock_read+0x9/0x20 [ 442.876466] Free swap = 0kB [ 442.880779] ? run_ksoftirqd+0x94/0x100 [ 442.886112] Total swap = 0kB [ 442.890512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.893506] 1965979 pages RAM [ 442.897485] ? check_preemption_disabled+0x48/0x200 [ 442.900476] 0 pages HighMem/MovableOnly [ 442.900484] 342307 pages reserved [ 442.906009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.909084] 0 pages cma reserved [ 442.914090] run_timer_softirq+0x52/0xb0 [ 442.918046] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.055 msecs [ 442.921483] ? __this_cpu_preempt_check+0x1c/0x1f [ 442.927108] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.930352] __do_softirq+0x30b/0xad8 [ 442.934387] ksoftirqd/1 cpuset= [ 442.942869] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 442.947682] / [ 442.957991] ? schedule+0x108/0x460 [ 442.961770] mems_allowed=0 [ 442.965037] ? __schedule+0x1ed0/0x1ed0 [ 442.982307] ? trace_hardirqs_off+0xb8/0x310 [ 442.986713] ? ___might_sleep+0x1ed/0x300 [ 442.990860] ? smpboot_thread_fn+0x68b/0xa00 [ 442.995267] ? trace_hardirqs_on+0x310/0x310 [ 442.999690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.005241] ? check_preemption_disabled+0x48/0x200 [ 443.010251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.015787] ? takeover_tasklets+0xa90/0xa90 [ 443.020192] run_ksoftirqd+0x94/0x100 [ 443.023987] smpboot_thread_fn+0x68b/0xa00 [ 443.028220] ? sort_range+0x30/0x30 [ 443.031879] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 443.036984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.042533] ? __kthread_parkme+0xfb/0x1a0 [ 443.046768] kthread+0x35a/0x420 [ 443.050134] ? sort_range+0x30/0x30 [ 443.053753] ? kthread_bind+0x40/0x40 [ 443.057554] ret_from_fork+0x3a/0x50 [ 443.061293] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 443.061329] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 443.068212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.074739] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 443.084052] Call Trace: [ 443.094344] ksoftirqd/0 cpuset=/ [ 443.096920] dump_stack+0x1c4/0x2b4 [ 443.096936] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.100279] mems_allowed=0 [ 443.103900] warn_alloc.cold.119+0xb7/0x1bd [ 443.116298] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 443.121137] ? lock_downgrade+0x900/0x900 [ 443.125299] ? trace_hardirqs_off+0xb8/0x310 [ 443.129705] ? trace_hardirqs_off+0xb8/0x310 [ 443.134114] __alloc_pages_slowpath+0x2667/0x2d80 [ 443.138983] ? warn_alloc+0x120/0x120 [ 443.142786] ? warn_alloc+0x120/0x120 [ 443.146586] ? warn_alloc+0x120/0x120 [ 443.150385] ? trace_hardirqs_off+0xb8/0x310 [ 443.154793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.160325] ? should_fail+0x22d/0xd01 [ 443.164237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.169346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.174879] ? should_fail+0x22d/0xd01 [ 443.178766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.183865] ? should_fail+0x22d/0xd01 [ 443.187755] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.192859] ? mark_held_locks+0x130/0x130 [ 443.197092] ? mark_held_locks+0x130/0x130 [ 443.201332] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 443.207212] ? ret_from_fork+0x3a/0x50 [ 443.211094] ? warn_alloc+0x120/0x120 [ 443.214901] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 443.219912] ? unwind_dump+0x190/0x190 [ 443.223799] __alloc_pages_nodemask+0xa80/0xde0 [ 443.228471] ? should_fail+0x22d/0xd01 [ 443.232359] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 443.237376] ? unwind_next_frame+0x3e/0x50 [ 443.241618] ? ____cache_alloc_node+0x1c7/0x1e0 [ 443.246296] ? lock_downgrade+0x900/0x900 [ 443.250444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.255993] cache_grow_begin+0x91/0x8c0 [ 443.260054] ? do_raw_spin_unlock+0xa7/0x2f0 [ 443.264472] fallback_alloc+0x203/0x2e0 [ 443.268448] ____cache_alloc_node+0x1c7/0x1e0 [ 443.272954] kmem_cache_alloc_node+0xe3/0x730 [ 443.277469] __alloc_skb+0x119/0x770 [ 443.281183] ? skb_scrub_packet+0x490/0x490 [ 443.285500] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 443.290085] ? queue_work_on+0x12c/0x1e0 [ 443.294159] ? switchdev_port_obj_del+0xdc/0x450 [ 443.298925] ? switchdev_trans_item_enqueue+0x260/0x260 [ 443.304289] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 443.309306] __br_mdb_notify+0x4ff/0x15d0 [ 443.313455] ? __br_mdb_add+0x7f0/0x7f0 [ 443.317436] ? kasan_check_write+0x14/0x20 [ 443.321677] ? do_raw_spin_lock+0xc1/0x200 [ 443.325910] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 443.331009] ? debug_object_assert_init+0x368/0x4b0 [ 443.336051] ? debug_object_init_on_stack+0x20/0x20 [ 443.341080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.346619] br_mdb_notify+0x310/0x410 [ 443.350509] ? br_mdb_dump+0x27b0/0x27b0 [ 443.354567] ? refcount_sub_and_test_checked+0x203/0x310 [ 443.360019] br_multicast_del_pg+0x3df/0x790 [ 443.364423] ? br_mdb_ip_get+0x940/0x940 [ 443.368494] ? kasan_check_write+0x14/0x20 [ 443.372725] ? do_raw_spin_lock+0xc1/0x200 [ 443.376960] br_multicast_port_group_expired+0x189/0x1e0 [ 443.382415] call_timer_fn+0x272/0x920 [ 443.386316] ? br_multicast_del_pg+0x790/0x790 [ 443.390910] ? process_timeout+0x40/0x40 [ 443.394961] ? kasan_check_read+0x11/0x20 [ 443.399112] ? do_raw_spin_unlock+0xa7/0x2f0 [ 443.403517] ? trace_hardirqs_on+0x310/0x310 [ 443.407936] ? __run_timers+0x7da/0xc70 [ 443.411905] ? lock_downgrade+0x900/0x900 [ 443.416050] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 443.421180] ? trace_hardirqs_on+0xbd/0x310 [ 443.425496] ? kasan_check_read+0x11/0x20 [ 443.429640] ? __run_timers+0x7da/0xc70 [ 443.433611] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.439057] ? kasan_check_write+0x14/0x20 [ 443.443285] ? do_raw_spin_lock+0xc1/0x200 [ 443.447521] ? br_multicast_del_pg+0x790/0x790 [ 443.452539] __run_timers+0x7e5/0xc70 [ 443.456348] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 443.461711] ? lock_downgrade+0x900/0x900 [ 443.465859] ? finish_task_switch+0x1b5/0x900 [ 443.470357] ? trace_hardirqs_on+0xbd/0x310 [ 443.474671] ? kasan_check_read+0x11/0x20 [ 443.478813] ? finish_task_switch+0x1f5/0x900 [ 443.483306] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.488754] ? compat_start_thread+0x80/0x80 [ 443.493165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.498706] ? pvclock_read_flags+0x160/0x160 [ 443.503201] ? __switch_to_asm+0x34/0x70 [ 443.507261] ? __switch_to_asm+0x34/0x70 [ 443.511315] ? __switch_to_asm+0x40/0x70 [ 443.515370] ? __switch_to_asm+0x40/0x70 [ 443.519429] ? __switch_to_asm+0x34/0x70 [ 443.523495] ? __switch_to_asm+0x40/0x70 [ 443.527556] ? trace_hardirqs_on+0xbd/0x310 [ 443.531875] ? kvm_sched_clock_read+0x9/0x20 [ 443.536302] ? run_ksoftirqd+0x94/0x100 [ 443.540277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.545812] ? check_preemption_disabled+0x48/0x200 [ 443.550825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.556362] run_timer_softirq+0x52/0xb0 [ 443.560431] ? __this_cpu_preempt_check+0x1c/0x1f [ 443.565274] __do_softirq+0x30b/0xad8 [ 443.569098] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 443.574198] ? trace_hardirqs_on+0x310/0x310 [ 443.578605] ? schedule+0x108/0x460 [ 443.582232] ? trace_hardirqs_off+0xb8/0x310 [ 443.586636] ? smpboot_thread_fn+0x68b/0xa00 [ 443.591040] ? trace_hardirqs_on+0x310/0x310 [ 443.595446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.600988] ? check_preemption_disabled+0x48/0x200 [ 443.606006] ? takeover_tasklets+0xa90/0xa90 [ 443.610426] run_ksoftirqd+0x94/0x100 [ 443.614238] smpboot_thread_fn+0x68b/0xa00 [ 443.618479] ? sort_range+0x30/0x30 [ 443.622115] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 443.627252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.632798] ? __kthread_parkme+0xfb/0x1a0 [ 443.637035] kthread+0x35a/0x420 [ 443.640397] ? sort_range+0x30/0x30 [ 443.644016] ? kthread_bind+0x40/0x40 [ 443.647819] ret_from_fork+0x3a/0x50 [ 443.651538] warn_alloc_show_mem: 1 callbacks suppressed [ 443.651549] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 443.651551] Mem-Info: [ 443.651582] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 443.651582] active_file:17 inactive_file:17 isolated_file:0 [ 443.651582] unevictable:0 dirty:0 writeback:0 unstable:0 [ 443.651582] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 443.651582] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 443.651582] free:13656 free_pcp:318 free_cma:0 [ 443.656911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.663752] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 443.666159] Call Trace: [ 443.699118] Node 0 [ 443.708477] dump_stack+0x1c4/0x2b4 [ 443.736224] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 443.738778] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.740999] lowmem_reserve[]: [ 443.744622] warn_alloc.cold.119+0xb7/0x1bd [ 443.770087] 0 [ 443.775270] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 443.778349] 2819 [ 443.782664] ? lock_downgrade+0x900/0x900 [ 443.784436] 6323 [ 443.789274] ? trace_hardirqs_off+0xb8/0x310 [ 443.791310] 6323 [ 443.795449] ? trace_hardirqs_off+0xb8/0x310 [ 443.801891] __alloc_pages_slowpath+0x2667/0x2d80 [ 443.803929] Node 0 [ 443.808367] ? warn_alloc+0x120/0x120 [ 443.813222] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 443.815440] ? warn_alloc+0x120/0x120 [ 443.819213] lowmem_reserve[]: [ 443.846095] ? warn_alloc+0x120/0x120 [ 443.849867] 0 [ 443.852962] ? mark_held_locks+0x130/0x130 [ 443.856737] 0 [ 443.858530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.862733] 3503 [ 443.864545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.870050] 3503 [ 443.872154] ? should_fail+0x22d/0xd01 [ 443.879731] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.883588] Node 0 [ 443.888674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.888709] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 443.890914] ? should_fail+0x22d/0xd01 [ 443.896420] lowmem_reserve[]: [ 443.924974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.928857] 0 [ 443.931980] ? should_fail+0x22d/0xd01 [ 443.937056] 0 [ 443.938852] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.942728] 0 [ 443.944521] ? mark_held_locks+0x130/0x130 [ 443.949597] 0 [ 443.951394] ? mark_held_locks+0x130/0x130 [ 443.957407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.961613] Node 0 DMA: [ 443.967139] ? trace_hardirqs_off+0xb8/0x310 [ 443.967154] ? kasan_check_read+0x11/0x20 [ 443.969800] 1*4kB [ 443.974218] ? do_raw_spin_unlock+0xa7/0x2f0 [ 443.978336] (U) [ 443.980485] ? trace_hardirqs_on+0x310/0x310 [ 443.984868] 0*8kB [ 443.986834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.991212] 0*16kB [ 443.993354] ? wq_watchdog_touch+0x9c/0xfe [ 443.998860] 1*32kB [ 444.001088] ? io_serial_in+0x11/0x90 [ 444.005293] (U) [ 444.007523] ? retint_kernel+0x2d/0x2d [ 444.011295] 2*64kB [ 444.013259] ? trace_hardirqs_on_caller+0xc0/0x310 [ 444.017114] (U) [ 444.019342] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.024240] 1*128kB [ 444.026211] ? trace_hardirqs_off+0x310/0x310 [ 444.030951] (U) [ 444.033266] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 444.037732] 1*256kB [ 444.039701] __alloc_pages_nodemask+0xa80/0xde0 [ 444.044773] (U) [ 444.047087] ? should_fail+0x22d/0xd01 [ 444.051728] 0*512kB [ 444.053711] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 444.057568] 1*1024kB [ 444.059893] ? ____cache_alloc_node+0x1c7/0x1e0 [ 444.064866] (U) [ 444.067269] ? lock_downgrade+0x900/0x900 [ 444.071911] 1*2048kB [ 444.073880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.077996] (M) [ 444.080403] cache_grow_begin+0x91/0x8c0 [ 444.085913] 3*4096kB [ 444.087879] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.091908] (M) [ 444.094311] fallback_alloc+0x203/0x2e0 [ 444.098689] = 15908kB [ 444.100655] ____cache_alloc_node+0x1c7/0x1e0 [ 444.104604] Node 0 [ 444.107006] kmem_cache_alloc_node+0xe3/0x730 [ 444.111483] DMA32: [ 444.113711] ? ipv6_get_ifaddr+0x42e/0x620 [ 444.118177] 3*4kB [ 444.120404] __alloc_skb+0x119/0x770 [ 444.124608] (UM) [ 444.126746] ? skb_scrub_packet+0x490/0x490 [ 444.130431] 2*8kB [ 444.132495] ? lock_downgrade+0x900/0x900 [ 444.136787] (UM) [ 444.138927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.143046] 2*16kB [ 444.145099] ? refcount_sub_and_test_checked+0x203/0x310 [ 444.150607] (M) [ 444.152839] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 444.158263] 3*32kB [ 444.160232] ? addrconf_rs_timer+0x690/0x690 [ 444.165657] (UM) [ 444.167886] ndisc_alloc_skb+0x144/0x340 [ 444.172268] 5*64kB [ 444.174325] ndisc_send_rs+0x331/0x6e0 [ 444.178369] (UM) [ 444.180600] addrconf_rs_timer+0x314/0x690 [ 444.184466] 3*128kB [ 444.186522] ? lock_release+0x970/0x970 [ 444.190729] (M) [ 444.193048] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.196995] 4*256kB [ 444.198967] call_timer_fn+0x272/0x920 [ 444.203175] (UM) [ 444.205500] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.209359] 3*512kB [ 444.211415] ? process_timeout+0x40/0x40 [ 444.215617] (M) [ 444.217934] ? kasan_check_read+0x11/0x20 [ 444.221968] 3*1024kB [ 444.223940] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.228055] (UM) [ 444.230474] ? trace_hardirqs_on+0x310/0x310 [ 444.234851] 3*2048kB [ 444.236905] ? __run_timers+0x7da/0xc70 [ 444.241285] (M) [ 444.243686] ? lock_downgrade+0x900/0x900 [ 444.247634] 3*4096kB [ 444.249605] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 444.253725] (M) [ 444.256126] ? trace_hardirqs_on+0xbd/0x310 [ 444.261215] = 24924kB [ 444.263184] ? kasan_check_read+0x11/0x20 [ 444.267484] Node 0 [ 444.269890] ? __run_timers+0x7da/0xc70 [ 444.274008] Normal: [ 444.276236] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.280183] 1186*4kB [ 444.282502] ? kasan_check_write+0x14/0x20 [ 444.287923] (UMEH) [ 444.290329] ? do_raw_spin_lock+0xc1/0x200 [ 444.294536] 399*8kB [ 444.296765] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 444.300976] (UME) [ 444.303287] __run_timers+0x7e5/0xc70 [ 444.307496] 154*16kB [ 444.309646] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 444.313411] (UME) [ 444.315816] ? compat_start_thread+0x80/0x80 [ 444.321147] 53*32kB [ 444.323286] ? dequeue_entity+0x1770/0x1770 [ 444.327666] (UME) [ 444.329980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.334279] 5*64kB [ 444.336422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.341928] (M) [ 444.344157] ? _raw_spin_unlock_irq+0x60/0x80 [ 444.349666] 1*128kB [ 444.351637] ? finish_task_switch+0x1f5/0x900 [ 444.356105] (U) [ 444.358423] ? finish_task_switch+0x1b5/0x900 [ 444.362895] 1*256kB [ 444.364865] ? __switch_to_asm+0x34/0x70 [ 444.369341] (U) [ 444.371656] ? preempt_notifier_register+0x200/0x200 [ 444.375689] 0*512kB [ 444.377659] ? __switch_to_asm+0x34/0x70 [ 444.382733] 1*1024kB [ 444.385049] ? __switch_to_asm+0x40/0x70 [ 444.389082] (U) [ 444.391496] ? __switch_to_asm+0x34/0x70 [ 444.395532] 0*2048kB [ 444.397505] ? __switch_to_asm+0x40/0x70 [ 444.401545] 0*4096kB [ 444.403945] ? __switch_to_asm+0x34/0x70 [ 444.407985] = 13824kB [ 444.410388] ? __switch_to_asm+0x40/0x70 [ 444.414425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 444.416820] ? __switch_to_asm+0x40/0x70 [ 444.420868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 444.429687] ? pvclock_read_flags+0x160/0x160 [ 444.433717] 6590 total pagecache pages [ 444.442281] ? __schedule+0x874/0x1ed0 [ 444.446753] 0 pages in swap cache [ 444.450631] ? run_rebalance_domains+0x38d/0x500 [ 444.454494] Swap cache stats: add 0, delete 0, find 0/0 [ 444.457938] ? trace_hardirqs_on+0xbd/0x310 [ 444.462663] Free swap = 0kB [ 444.468014] ? kvm_sched_clock_read+0x9/0x20 [ 444.472308] Total swap = 0kB [ 444.475317] ? run_ksoftirqd+0x94/0x100 [ 444.479695] 1965979 pages RAM [ 444.482703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.486651] 0 pages HighMem/MovableOnly [ 444.489746] ? check_preemption_disabled+0x48/0x200 [ 444.495251] 342307 pages reserved [ 444.499216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.504199] 0 pages cma reserved [ 444.507646] run_timer_softirq+0x52/0xb0 [ 444.513273] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.516512] ? __this_cpu_preempt_check+0x1c/0x1f [ 444.520552] ksoftirqd/1 cpuset= [ 444.530856] __do_softirq+0x30b/0xad8 [ 444.535671] / [ 444.538945] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 444.542720] mems_allowed=0 [ 444.544423] ? schedule+0x108/0x460 [ 444.556031] ? __schedule+0x1ed0/0x1ed0 [ 444.560007] ? trace_hardirqs_off+0xb8/0x310 [ 444.564411] ? ___might_sleep+0x1ed/0x300 [ 444.568555] ? smpboot_thread_fn+0x68b/0xa00 [ 444.572959] ? trace_hardirqs_on+0x310/0x310 [ 444.577366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.582899] ? check_preemption_disabled+0x48/0x200 [ 444.587912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.593448] ? takeover_tasklets+0xa90/0xa90 [ 444.597870] run_ksoftirqd+0x94/0x100 [ 444.601668] smpboot_thread_fn+0x68b/0xa00 [ 444.605898] ? sort_range+0x30/0x30 [ 444.609527] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 444.614628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.620519] ? __kthread_parkme+0xfb/0x1a0 [ 444.624753] kthread+0x35a/0x420 [ 444.628113] ? sort_range+0x30/0x30 [ 444.631735] ? kthread_bind+0x40/0x40 [ 444.635535] ret_from_fork+0x3a/0x50 [ 444.639256] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 444.639307] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 444.646174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.646183] Call Trace: [ 444.652726] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.662006] dump_stack+0x1c4/0x2b4 [ 444.664569] ksoftirqd/0 cpuset= [ 444.674868] ? dump_stack_print_info.cold.2+0x52/0x52 [ 444.678487] / [ 444.681762] warn_alloc.cold.119+0xb7/0x1bd [ 444.686920] mems_allowed=0 [ 444.688629] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 444.700672] ? lock_downgrade+0x900/0x900 [ 444.704824] ? trace_hardirqs_off+0xb8/0x310 [ 444.709232] ? trace_hardirqs_off+0xb8/0x310 [ 444.713645] __alloc_pages_slowpath+0x2667/0x2d80 [ 444.718513] ? warn_alloc+0x120/0x120 [ 444.722319] ? warn_alloc+0x120/0x120 [ 444.726121] ? warn_alloc+0x120/0x120 [ 444.729920] ? trace_hardirqs_off+0xb8/0x310 [ 444.734327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.739863] ? should_fail+0x22d/0xd01 [ 444.743749] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.748849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.754906] ? should_fail+0x22d/0xd01 [ 444.758796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.763898] ? should_fail+0x22d/0xd01 [ 444.767783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.772888] ? mark_held_locks+0x130/0x130 [ 444.777120] ? mark_held_locks+0x130/0x130 [ 444.781362] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 444.787240] ? ret_from_fork+0x3a/0x50 [ 444.791125] ? warn_alloc+0x120/0x120 [ 444.794931] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 444.799947] ? unwind_dump+0x190/0x190 [ 444.803836] __alloc_pages_nodemask+0xa80/0xde0 [ 444.808503] ? should_fail+0x22d/0xd01 [ 444.812391] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 444.817411] ? unwind_next_frame+0x3e/0x50 [ 444.821652] ? ____cache_alloc_node+0x1c7/0x1e0 [ 444.826321] ? lock_downgrade+0x900/0x900 [ 444.830480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.836022] cache_grow_begin+0x91/0x8c0 [ 444.840081] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.844498] fallback_alloc+0x203/0x2e0 [ 444.848483] ____cache_alloc_node+0x1c7/0x1e0 [ 444.852988] kmem_cache_alloc_node+0xe3/0x730 [ 444.857494] __alloc_skb+0x119/0x770 [ 444.861210] ? skb_scrub_packet+0x490/0x490 [ 444.865530] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 444.870111] ? queue_work_on+0x12c/0x1e0 [ 444.874173] ? switchdev_port_obj_del+0xdc/0x450 [ 444.878925] ? switchdev_trans_item_enqueue+0x260/0x260 [ 444.884291] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 444.889330] __br_mdb_notify+0x4ff/0x15d0 [ 444.893490] ? __br_mdb_add+0x7f0/0x7f0 [ 444.897482] ? kasan_check_write+0x14/0x20 [ 444.901732] ? do_raw_spin_lock+0xc1/0x200 [ 444.905976] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 444.911075] ? debug_object_assert_init+0x368/0x4b0 [ 444.916084] ? debug_object_init_on_stack+0x20/0x20 [ 444.921128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.926665] br_mdb_notify+0x310/0x410 [ 444.930550] ? br_mdb_dump+0x27b0/0x27b0 [ 444.934607] ? refcount_sub_and_test_checked+0x203/0x310 [ 444.940061] br_multicast_del_pg+0x3df/0x790 [ 444.944474] ? br_mdb_ip_get+0x940/0x940 [ 444.948535] ? kasan_check_write+0x14/0x20 [ 444.952770] ? do_raw_spin_lock+0xc1/0x200 [ 444.957010] br_multicast_port_group_expired+0x189/0x1e0 [ 444.962471] call_timer_fn+0x272/0x920 [ 444.966355] ? br_multicast_del_pg+0x790/0x790 [ 444.970932] ? process_timeout+0x40/0x40 [ 444.974989] ? kasan_check_read+0x11/0x20 [ 444.979221] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.983634] ? trace_hardirqs_on+0x310/0x310 [ 444.988042] ? __run_timers+0x7da/0xc70 [ 444.992014] ? lock_downgrade+0x900/0x900 [ 444.996161] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.001261] ? trace_hardirqs_on+0xbd/0x310 [ 445.005576] ? kasan_check_read+0x11/0x20 [ 445.009719] ? __run_timers+0x7da/0xc70 [ 445.013693] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.019143] ? kasan_check_write+0x14/0x20 [ 445.023376] ? do_raw_spin_lock+0xc1/0x200 [ 445.027611] ? br_multicast_del_pg+0x790/0x790 [ 445.032189] __run_timers+0x7e5/0xc70 [ 445.035999] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 445.041360] ? lock_downgrade+0x900/0x900 [ 445.045513] ? finish_task_switch+0x1b5/0x900 [ 445.050012] ? trace_hardirqs_on+0xbd/0x310 [ 445.054600] ? kasan_check_read+0x11/0x20 [ 445.058751] ? finish_task_switch+0x1f5/0x900 [ 445.063245] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.068694] ? compat_start_thread+0x80/0x80 [ 445.073103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.078647] ? pvclock_read_flags+0x160/0x160 [ 445.083140] ? __switch_to_asm+0x34/0x70 [ 445.087199] ? __switch_to_asm+0x34/0x70 [ 445.091258] ? __switch_to_asm+0x40/0x70 [ 445.095320] ? __switch_to_asm+0x40/0x70 [ 445.099381] ? __switch_to_asm+0x34/0x70 [ 445.103442] ? __switch_to_asm+0x40/0x70 [ 445.107515] ? trace_hardirqs_on+0xbd/0x310 [ 445.111835] ? kvm_sched_clock_read+0x9/0x20 [ 445.116244] ? run_ksoftirqd+0x94/0x100 [ 445.120218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.125755] ? check_preemption_disabled+0x48/0x200 [ 445.130773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.136312] run_timer_softirq+0x52/0xb0 [ 445.140375] ? __this_cpu_preempt_check+0x1c/0x1f [ 445.145214] __do_softirq+0x30b/0xad8 [ 445.149016] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 445.154120] ? trace_hardirqs_on+0x310/0x310 [ 445.158527] ? schedule+0x108/0x460 [ 445.162162] ? trace_hardirqs_off+0xb8/0x310 [ 445.166574] ? smpboot_thread_fn+0x68b/0xa00 [ 445.170984] ? trace_hardirqs_on+0x310/0x310 [ 445.175389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.180922] ? check_preemption_disabled+0x48/0x200 [ 445.185938] ? takeover_tasklets+0xa90/0xa90 [ 445.190349] run_ksoftirqd+0x94/0x100 [ 445.194149] smpboot_thread_fn+0x68b/0xa00 [ 445.198384] ? sort_range+0x30/0x30 [ 445.202024] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.207141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.212674] ? __kthread_parkme+0xfb/0x1a0 [ 445.216911] kthread+0x35a/0x420 [ 445.220279] ? sort_range+0x30/0x30 [ 445.223911] ? kthread_bind+0x40/0x40 [ 445.227713] ret_from_fork+0x3a/0x50 [ 445.231429] warn_alloc_show_mem: 1 callbacks suppressed [ 445.231442] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 445.231443] Mem-Info: [ 445.231483] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 445.231483] active_file:17 inactive_file:17 isolated_file:0 [ 445.231483] unevictable:0 dirty:0 writeback:0 unstable:0 [ 445.231483] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 445.231483] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 445.231483] free:13656 free_pcp:318 free_cma:0 [ 445.236825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.243668] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 445.246065] Call Trace: [ 445.279017] Node 0 [ 445.288378] dump_stack+0x1c4/0x2b4 [ 445.316144] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 445.318705] ? dump_stack_print_info.cold.2+0x52/0x52 [ 445.320912] lowmem_reserve[]: [ 445.324543] warn_alloc.cold.119+0xb7/0x1bd [ 445.350039] 0 [ 445.355238] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 445.358304] 2819 [ 445.362620] ? lock_downgrade+0x900/0x900 [ 445.364391] 6323 [ 445.369223] ? trace_hardirqs_off+0xb8/0x310 [ 445.371258] 6323 [ 445.375399] ? trace_hardirqs_off+0xb8/0x310 [ 445.381846] __alloc_pages_slowpath+0x2667/0x2d80 [ 445.383880] Node 0 [ 445.388291] ? warn_alloc+0x120/0x120 [ 445.393117] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 445.395324] ? warn_alloc+0x120/0x120 [ 445.399094] lowmem_reserve[]: [ 445.425997] ? warn_alloc+0x120/0x120 [ 445.429770] 0 [ 445.432866] ? mark_held_locks+0x130/0x130 [ 445.436640] 0 [ 445.438437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.442641] 3503 [ 445.444447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.449983] 3503 [ 445.452033] ? should_fail+0x22d/0xd01 [ 445.459593] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.463449] Node 0 [ 445.468551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.468586] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 445.470792] ? should_fail+0x22d/0xd01 [ 445.476301] lowmem_reserve[]: [ 445.504845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.508699] 0 [ 445.511798] ? should_fail+0x22d/0xd01 [ 445.516885] 0 [ 445.518684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.522544] 0 [ 445.524335] ? mark_held_locks+0x130/0x130 [ 445.529422] 0 [ 445.531226] ? mark_held_locks+0x130/0x130 [ 445.537227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.541433] Node 0 DMA: [ 445.546959] ? trace_hardirqs_off+0xb8/0x310 [ 445.546974] ? kasan_check_read+0x11/0x20 [ 445.549624] 1*4kB [ 445.554023] ? do_raw_spin_unlock+0xa7/0x2f0 [ 445.558137] (U) [ 445.560283] ? trace_hardirqs_on+0x310/0x310 [ 445.564664] 0*8kB [ 445.566630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.571007] 0*16kB [ 445.573155] ? wq_watchdog_touch+0x9c/0xfe [ 445.578663] 1*32kB [ 445.580890] ? io_serial_in+0x11/0x90 [ 445.585123] (U) [ 445.587354] ? retint_kernel+0x2d/0x2d [ 445.591125] 2*64kB [ 445.593095] ? trace_hardirqs_on_caller+0xc0/0x310 [ 445.596951] (U) [ 445.599185] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.604098] 1*128kB [ 445.606078] ? trace_hardirqs_off+0x310/0x310 [ 445.610808] (U) [ 445.613126] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.617593] 1*256kB [ 445.619570] __alloc_pages_nodemask+0xa80/0xde0 [ 445.624639] (U) [ 445.626958] ? should_fail+0x22d/0xd01 [ 445.631620] 0*512kB [ 445.633590] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 445.637447] 1*1024kB [ 445.639786] ? ____cache_alloc_node+0x1c7/0x1e0 [ 445.644762] (U) [ 445.647168] ? lock_downgrade+0x900/0x900 [ 445.651812] 1*2048kB [ 445.653781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.657900] (M) [ 445.660302] cache_grow_begin+0x91/0x8c0 [ 445.665812] 3*4096kB [ 445.667778] ? do_raw_spin_unlock+0xa7/0x2f0 [ 445.671807] (M) [ 445.674216] fallback_alloc+0x203/0x2e0 [ 445.678594] = 15908kB [ 445.680562] ____cache_alloc_node+0x1c7/0x1e0 [ 445.684506] Node 0 [ 445.686910] kmem_cache_alloc_node+0xe3/0x730 [ 445.691381] DMA32: [ 445.693609] ? ipv6_get_ifaddr+0x42e/0x620 [ 445.698079] 3*4kB [ 445.700306] __alloc_skb+0x119/0x770 [ 445.704512] (UM) [ 445.706652] ? skb_scrub_packet+0x490/0x490 [ 445.710341] 2*8kB [ 445.712395] ? lock_downgrade+0x900/0x900 [ 445.716686] (UM) [ 445.718827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.722950] 2*16kB [ 445.725011] ? refcount_sub_and_test_checked+0x203/0x310 [ 445.730520] (M) [ 445.732749] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 445.738174] 3*32kB [ 445.740141] ? addrconf_rs_timer+0x690/0x690 [ 445.745561] (UM) [ 445.747790] ndisc_alloc_skb+0x144/0x340 [ 445.752173] 5*64kB [ 445.754223] ndisc_send_rs+0x331/0x6e0 [ 445.758257] (UM) [ 445.760499] addrconf_rs_timer+0x314/0x690 [ 445.764363] 3*128kB [ 445.766418] ? lock_release+0x970/0x970 [ 445.770624] (M) [ 445.772936] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.776886] 4*256kB [ 445.778859] call_timer_fn+0x272/0x920 [ 445.783062] (UM) [ 445.785375] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.789238] 3*512kB [ 445.791295] ? process_timeout+0x40/0x40 [ 445.795502] (M) [ 445.797817] ? kasan_check_read+0x11/0x20 [ 445.801852] 3*1024kB [ 445.803819] ? do_raw_spin_unlock+0xa7/0x2f0 [ 445.807936] (UM) [ 445.810336] ? trace_hardirqs_on+0x310/0x310 [ 445.814717] 3*2048kB [ 445.816772] ? __run_timers+0x7da/0xc70 [ 445.821153] (M) [ 445.823554] ? lock_downgrade+0x900/0x900 [ 445.827502] 3*4096kB [ 445.829485] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.833596] (M) [ 445.835995] ? trace_hardirqs_on+0xbd/0x310 [ 445.841085] = 24924kB [ 445.843051] ? kasan_check_read+0x11/0x20 [ 445.847344] Node 0 [ 445.849748] ? __run_timers+0x7da/0xc70 [ 445.853870] Normal: [ 445.856115] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.860060] 1186*4kB [ 445.862373] ? kasan_check_write+0x14/0x20 [ 445.867793] (UMEH) [ 445.870195] ? do_raw_spin_lock+0xc1/0x200 [ 445.874398] 399*8kB [ 445.876627] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.880835] (UME) [ 445.883152] __run_timers+0x7e5/0xc70 [ 445.887379] 154*16kB [ 445.889525] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 445.893293] (UME) [ 445.895694] ? compat_start_thread+0x80/0x80 [ 445.901031] 53*32kB [ 445.903175] ? dequeue_entity+0x1770/0x1770 [ 445.907556] (UME) [ 445.909874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.914195] 5*64kB [ 445.916334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.921855] (M) [ 445.924082] ? _raw_spin_unlock_irq+0x60/0x80 [ 445.929592] 1*128kB [ 445.931561] ? finish_task_switch+0x1f5/0x900 [ 445.936025] (U) [ 445.938343] ? finish_task_switch+0x1b5/0x900 [ 445.942810] 1*256kB [ 445.944779] ? __switch_to_asm+0x34/0x70 [ 445.949247] (U) [ 445.951566] ? preempt_notifier_register+0x200/0x200 [ 445.955599] 0*512kB [ 445.957572] ? __switch_to_asm+0x34/0x70 [ 445.962648] 1*1024kB [ 445.964962] ? __switch_to_asm+0x40/0x70 [ 445.969015] (U) [ 445.971415] ? __switch_to_asm+0x34/0x70 [ 445.975452] 0*2048kB [ 445.977432] ? __switch_to_asm+0x40/0x70 [ 445.981473] 0*4096kB [ 445.983880] ? __switch_to_asm+0x34/0x70 [ 445.987912] = 13824kB [ 445.990311] ? __switch_to_asm+0x40/0x70 [ 445.994353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 445.996750] ? __switch_to_asm+0x40/0x70 [ 446.000794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 446.009617] ? pvclock_read_flags+0x160/0x160 [ 446.013653] 6590 total pagecache pages [ 446.022218] ? __schedule+0x874/0x1ed0 [ 446.026687] 0 pages in swap cache [ 446.030565] ? run_rebalance_domains+0x38d/0x500 [ 446.034424] Swap cache stats: add 0, delete 0, find 0/0 [ 446.037866] ? trace_hardirqs_on+0xbd/0x310 [ 446.042595] Free swap = 0kB [ 446.047974] ? kvm_sched_clock_read+0x9/0x20 [ 446.052364] Total swap = 0kB [ 446.055374] ? run_ksoftirqd+0x94/0x100 [ 446.059751] 1965979 pages RAM [ 446.062762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.066706] 0 pages HighMem/MovableOnly [ 446.069804] ? check_preemption_disabled+0x48/0x200 [ 446.075316] 342307 pages reserved [ 446.079296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.084282] 0 pages cma reserved [ 446.087726] run_timer_softirq+0x52/0xb0 [ 446.093353] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.096585] ? __this_cpu_preempt_check+0x1c/0x1f [ 446.100621] ksoftirqd/1 cpuset= [ 446.110937] __do_softirq+0x30b/0xad8 [ 446.115781] / [ 446.119050] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 446.122821] mems_allowed=0 [ 446.124523] ? schedule+0x108/0x460 [ 446.136141] ? __schedule+0x1ed0/0x1ed0 [ 446.140119] ? trace_hardirqs_off+0xb8/0x310 [ 446.144525] ? ___might_sleep+0x1ed/0x300 [ 446.148672] ? smpboot_thread_fn+0x68b/0xa00 [ 446.153083] ? trace_hardirqs_on+0x310/0x310 [ 446.157499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.163038] ? check_preemption_disabled+0x48/0x200 [ 446.168048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.173581] ? takeover_tasklets+0xa90/0xa90 [ 446.177989] run_ksoftirqd+0x94/0x100 [ 446.181784] smpboot_thread_fn+0x68b/0xa00 [ 446.186028] ? sort_range+0x30/0x30 [ 446.189664] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 446.194766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.200298] ? __kthread_parkme+0xfb/0x1a0 [ 446.204538] kthread+0x35a/0x420 [ 446.207897] ? sort_range+0x30/0x30 [ 446.211524] ? kthread_bind+0x40/0x40 [ 446.215335] ret_from_fork+0x3a/0x50 [ 446.219053] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 446.219089] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 446.225979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.232520] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.241790] Call Trace: [ 446.252086] ksoftirqd/0 cpuset=/ [ 446.254680] dump_stack+0x1c4/0x2b4 [ 446.254696] ? dump_stack_print_info.cold.2+0x52/0x52 [ 446.258038] mems_allowed=0 [ 446.261659] warn_alloc.cold.119+0xb7/0x1bd [ 446.274040] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.278886] ? lock_downgrade+0x900/0x900 [ 446.283034] ? trace_hardirqs_off+0xb8/0x310 [ 446.287442] ? trace_hardirqs_off+0xb8/0x310 [ 446.291865] __alloc_pages_slowpath+0x2667/0x2d80 [ 446.296726] ? warn_alloc+0x120/0x120 [ 446.300527] ? warn_alloc+0x120/0x120 [ 446.304328] ? warn_alloc+0x120/0x120 [ 446.308127] ? trace_hardirqs_off+0xb8/0x310 [ 446.312540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.318074] ? should_fail+0x22d/0xd01 [ 446.321959] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.327063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.332600] ? should_fail+0x22d/0xd01 [ 446.336498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.341600] ? should_fail+0x22d/0xd01 [ 446.345497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.350602] ? mark_held_locks+0x130/0x130 [ 446.354834] ? mark_held_locks+0x130/0x130 [ 446.359072] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 446.364997] ? ret_from_fork+0x3a/0x50 [ 446.368883] ? warn_alloc+0x120/0x120 [ 446.372687] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 446.377695] ? unwind_dump+0x190/0x190 [ 446.381582] __alloc_pages_nodemask+0xa80/0xde0 [ 446.386263] ? should_fail+0x22d/0xd01 [ 446.390149] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 446.395165] ? unwind_next_frame+0x3e/0x50 [ 446.399435] ? ____cache_alloc_node+0x1c7/0x1e0 [ 446.404136] ? lock_downgrade+0x900/0x900 [ 446.408285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.413820] cache_grow_begin+0x91/0x8c0 [ 446.417904] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.422325] fallback_alloc+0x203/0x2e0 [ 446.426331] ____cache_alloc_node+0x1c7/0x1e0 [ 446.430826] kmem_cache_alloc_node+0xe3/0x730 [ 446.435323] __alloc_skb+0x119/0x770 [ 446.439039] ? skb_scrub_packet+0x490/0x490 [ 446.443357] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 446.447937] ? queue_work_on+0x12c/0x1e0 [ 446.452004] ? switchdev_port_obj_del+0xdc/0x450 [ 446.456758] ? switchdev_trans_item_enqueue+0x260/0x260 [ 446.462125] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 446.467142] __br_mdb_notify+0x4ff/0x15d0 [ 446.471294] ? __br_mdb_add+0x7f0/0x7f0 [ 446.475277] ? kasan_check_write+0x14/0x20 [ 446.479517] ? do_raw_spin_lock+0xc1/0x200 [ 446.483750] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 446.488848] ? debug_object_assert_init+0x368/0x4b0 [ 446.493861] ? debug_object_init_on_stack+0x20/0x20 [ 446.498876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.504414] br_mdb_notify+0x310/0x410 [ 446.508314] ? br_mdb_dump+0x27b0/0x27b0 [ 446.512374] ? refcount_sub_and_test_checked+0x203/0x310 [ 446.517828] br_multicast_del_pg+0x3df/0x790 [ 446.522239] ? br_mdb_ip_get+0x940/0x940 [ 446.526315] ? kasan_check_write+0x14/0x20 [ 446.530546] ? do_raw_spin_lock+0xc1/0x200 [ 446.534781] br_multicast_port_group_expired+0x189/0x1e0 [ 446.540231] call_timer_fn+0x272/0x920 [ 446.544113] ? br_multicast_del_pg+0x790/0x790 [ 446.548694] ? process_timeout+0x40/0x40 [ 446.552753] ? kasan_check_read+0x11/0x20 [ 446.556899] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.561321] ? trace_hardirqs_on+0x310/0x310 [ 446.565726] ? __run_timers+0x7da/0xc70 [ 446.569701] ? lock_downgrade+0x900/0x900 [ 446.573849] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 446.578952] ? trace_hardirqs_on+0xbd/0x310 [ 446.583271] ? kasan_check_read+0x11/0x20 [ 446.587417] ? __run_timers+0x7da/0xc70 [ 446.591386] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.596830] ? kasan_check_write+0x14/0x20 [ 446.601066] ? do_raw_spin_lock+0xc1/0x200 [ 446.605303] ? br_multicast_del_pg+0x790/0x790 [ 446.609883] __run_timers+0x7e5/0xc70 [ 446.613690] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 446.619065] ? lock_downgrade+0x900/0x900 [ 446.623392] ? finish_task_switch+0x1b5/0x900 [ 446.627889] ? trace_hardirqs_on+0xbd/0x310 [ 446.632204] ? kasan_check_read+0x11/0x20 [ 446.636347] ? finish_task_switch+0x1f5/0x900 [ 446.640838] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.646282] ? compat_start_thread+0x80/0x80 [ 446.650688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.656234] ? pvclock_read_flags+0x160/0x160 [ 446.660727] ? __switch_to_asm+0x34/0x70 [ 446.664783] ? __switch_to_asm+0x34/0x70 [ 446.668850] ? __switch_to_asm+0x40/0x70 [ 446.672908] ? __switch_to_asm+0x40/0x70 [ 446.676962] ? __switch_to_asm+0x34/0x70 [ 446.681025] ? __switch_to_asm+0x40/0x70 [ 446.685084] ? trace_hardirqs_on+0xbd/0x310 [ 446.689415] ? kvm_sched_clock_read+0x9/0x20 [ 446.693818] ? run_ksoftirqd+0x94/0x100 [ 446.697793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.703325] ? check_preemption_disabled+0x48/0x200 [ 446.708340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.713877] run_timer_softirq+0x52/0xb0 [ 446.717931] ? __this_cpu_preempt_check+0x1c/0x1f [ 446.722772] __do_softirq+0x30b/0xad8 [ 446.726574] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 446.731675] ? trace_hardirqs_on+0x310/0x310 [ 446.736083] ? schedule+0x108/0x460 [ 446.739716] ? trace_hardirqs_off+0xb8/0x310 [ 446.744121] ? smpboot_thread_fn+0x68b/0xa00 [ 446.748525] ? trace_hardirqs_on+0x310/0x310 [ 446.753426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.758961] ? check_preemption_disabled+0x48/0x200 [ 446.763988] ? takeover_tasklets+0xa90/0xa90 [ 446.768397] run_ksoftirqd+0x94/0x100 [ 446.772193] smpboot_thread_fn+0x68b/0xa00 [ 446.776426] ? sort_range+0x30/0x30 [ 446.780054] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 446.785151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.790687] ? __kthread_parkme+0xfb/0x1a0 [ 446.794921] kthread+0x35a/0x420 [ 446.798281] ? sort_range+0x30/0x30 [ 446.801904] ? kthread_bind+0x40/0x40 [ 446.805701] ret_from_fork+0x3a/0x50 [ 446.809423] warn_alloc_show_mem: 1 callbacks suppressed [ 446.809443] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 446.809445] Mem-Info: [ 446.809483] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 446.809483] active_file:17 inactive_file:17 isolated_file:0 [ 446.809483] unevictable:0 dirty:0 writeback:0 unstable:0 [ 446.809483] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 446.809483] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 446.809483] free:13656 free_pcp:318 free_cma:0 [ 446.814832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.821674] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 446.824068] Call Trace: [ 446.857015] Node 0 [ 446.866363] dump_stack+0x1c4/0x2b4 [ 446.894160] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 446.896711] ? dump_stack_print_info.cold.2+0x52/0x52 [ 446.898922] lowmem_reserve[]: [ 446.902544] warn_alloc.cold.119+0xb7/0x1bd [ 446.928012] 0 [ 446.933206] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.936282] 2819 [ 446.940594] ? lock_downgrade+0x900/0x900 [ 446.942366] 6323 [ 446.947216] ? trace_hardirqs_off+0xb8/0x310 [ 446.949253] 6323 [ 446.953390] ? trace_hardirqs_off+0xb8/0x310 [ 446.959826] __alloc_pages_slowpath+0x2667/0x2d80 [ 446.961862] Node 0 [ 446.966275] ? warn_alloc+0x120/0x120 [ 446.971103] DMA32 free:24924kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 446.973308] ? warn_alloc+0x120/0x120 [ 446.977078] lowmem_reserve[]: [ 447.003960] ? warn_alloc+0x120/0x120 [ 447.007734] 0 [ 447.010830] ? mark_held_locks+0x130/0x130 [ 447.014599] 0 [ 447.016395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.020601] 3503 [ 447.022426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.027948] 3503 [ 447.030002] ? should_fail+0x22d/0xd01 [ 447.037570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.041428] Node 0 [ 447.046522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.046557] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:1640kB bounce:0kB free_pcp:1024kB local_pcp:172kB free_cma:0kB [ 447.048762] ? should_fail+0x22d/0xd01 [ 447.054621] lowmem_reserve[]: [ 447.083154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.087008] 0 [ 447.090107] ? should_fail+0x22d/0xd01 [ 447.095182] 0 [ 447.096994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.100864] 0 [ 447.102662] ? mark_held_locks+0x130/0x130 [ 447.107733] 0 [ 447.109529] ? mark_held_locks+0x130/0x130 [ 447.115525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.119729] Node 0 DMA: [ 447.125253] ? trace_hardirqs_off+0xb8/0x310 [ 447.125269] ? kasan_check_read+0x11/0x20 [ 447.127919] 1*4kB [ 447.132342] ? do_raw_spin_unlock+0xa7/0x2f0 [ 447.136470] (U) [ 447.138618] ? trace_hardirqs_on+0x310/0x310 [ 447.142998] 0*8kB [ 447.144967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.149369] 0*16kB [ 447.151510] ? wq_watchdog_touch+0x9c/0xfe [ 447.157016] 1*32kB [ 447.159246] ? io_serial_in+0x11/0x90 [ 447.163475] (U) 2*64kB (U) [ 447.165716] ? retint_kernel+0x2d/0x2d [ 447.169489] 1*128kB [ 447.172416] ? trace_hardirqs_on_caller+0xc0/0x310 [ 447.176312] (U) [ 447.178629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.183529] 1*256kB [ 447.185503] ? trace_hardirqs_off+0x310/0x310 [ 447.190230] (U) [ 447.192550] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.197016] 0*512kB [ 447.198984] __alloc_pages_nodemask+0xa80/0xde0 [ 447.204064] 1*1024kB [ 447.206379] ? should_fail+0x22d/0xd01 [ 447.211019] (U) [ 447.213425] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 447.217287] 1*2048kB [ 447.219267] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.224242] (M) [ 447.226647] ? lock_downgrade+0x900/0x900 [ 447.231285] 3*4096kB [ 447.233255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.237373] (M) [ 447.239775] cache_grow_begin+0x91/0x8c0 [ 447.245281] = 15908kB [ 447.247266] ? do_raw_spin_unlock+0xa7/0x2f0 [ 447.251295] Node 0 [ 447.253700] fallback_alloc+0x203/0x2e0 [ 447.258079] DMA32: [ 447.260310] ____cache_alloc_node+0x1c7/0x1e0 [ 447.264257] 3*4kB [ 447.266500] kmem_cache_alloc_node+0xe3/0x730 [ 447.270966] (UM) [ 447.273108] ? ipv6_get_ifaddr+0x42e/0x620 [ 447.277572] 2*8kB [ 447.279631] __alloc_skb+0x119/0x770 [ 447.283837] (UM) [ 447.285978] ? skb_scrub_packet+0x490/0x490 [ 447.289675] 2*16kB [ 447.291730] ? lock_downgrade+0x900/0x900 [ 447.296023] (M) [ 447.298250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.302368] 3*32kB [ 447.304340] ? refcount_sub_and_test_checked+0x203/0x310 [ 447.309846] (UM) [ 447.312077] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 447.317502] 5*64kB [ 447.319558] ? addrconf_rs_timer+0x690/0x690 [ 447.325015] (UM) [ 447.327276] ndisc_alloc_skb+0x144/0x340 [ 447.331654] 3*128kB [ 447.333726] ndisc_send_rs+0x331/0x6e0 [ 447.337762] (M) [ 447.340080] addrconf_rs_timer+0x314/0x690 [ 447.343942] 4*256kB [ 447.345908] ? lock_release+0x970/0x970 [ 447.350111] (UM) [ 447.352423] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.356372] 3*512kB [ 447.358435] call_timer_fn+0x272/0x920 [ 447.362635] (M) [ 447.364977] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.368872] 3*1024kB [ 447.370844] ? process_timeout+0x40/0x40 [ 447.375049] (UM) [ 447.377452] ? kasan_check_read+0x11/0x20 [ 447.381498] 3*2048kB [ 447.383553] ? do_raw_spin_unlock+0xa7/0x2f0 [ 447.387671] (M) [ 447.390072] ? trace_hardirqs_on+0x310/0x310 [ 447.394451] 3*4096kB [ 447.396431] ? __run_timers+0x7da/0xc70 [ 447.400808] (M) [ 447.403205] ? lock_downgrade+0x900/0x900 [ 447.407154] = 24924kB [ 447.409117] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.413237] Node 0 [ 447.415642] ? trace_hardirqs_on+0xbd/0x310 [ 447.420720] Normal: [ 447.422957] ? kasan_check_read+0x11/0x20 [ 447.427249] 1186*4kB [ 447.429568] ? __run_timers+0x7da/0xc70 [ 447.433687] (UMEH) [ 447.436090] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.440032] 399*8kB [ 447.442263] ? kasan_check_write+0x14/0x20 [ 447.447682] (UME) [ 447.450000] ? do_raw_spin_lock+0xc1/0x200 [ 447.454202] 154*16kB [ 447.456339] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.460555] (UME) [ 447.462959] __run_timers+0x7e5/0xc70 [ 447.467164] 53*32kB [ 447.469309] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 447.473074] (UME) [ 447.475390] ? compat_start_thread+0x80/0x80 [ 447.480726] 5*64kB [ 447.482869] ? dequeue_entity+0x1770/0x1770 [ 447.487245] (M) [ 447.489488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.493773] 1*128kB [ 447.495739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.501248] (U) [ 447.503570] ? _raw_spin_unlock_irq+0x60/0x80 [ 447.509074] 1*256kB [ 447.511059] ? finish_task_switch+0x1f5/0x900 [ 447.515546] (U) [ 447.517866] ? finish_task_switch+0x1b5/0x900 [ 447.522329] 0*512kB [ 447.524294] ? __switch_to_asm+0x34/0x70 [ 447.528757] 1*1024kB [ 447.531082] ? preempt_notifier_register+0x200/0x200 [ 447.535112] (U) [ 447.537519] ? __switch_to_asm+0x34/0x70 [ 447.542595] 0*2048kB [ 447.544565] ? __switch_to_asm+0x40/0x70 [ 447.548599] 0*4096kB [ 447.551012] ? __switch_to_asm+0x34/0x70 [ 447.555043] = 13824kB [ 447.557447] ? __switch_to_asm+0x40/0x70 [ 447.561501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 447.563891] ? __switch_to_asm+0x34/0x70 [ 447.567931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 447.576754] ? __switch_to_asm+0x40/0x70 [ 447.580788] 6590 total pagecache pages [ 447.589351] ? __switch_to_asm+0x40/0x70 [ 447.593385] 0 pages in swap cache [ 447.597286] ? pvclock_read_flags+0x160/0x160 [ 447.601322] Swap cache stats: add 0, delete 0, find 0/0 [ 447.604762] ? __schedule+0x874/0x1ed0 [ 447.609229] Free swap = 0kB [ 447.614582] ? run_rebalance_domains+0x38d/0x500 [ 447.618440] Total swap = 0kB [ 447.621455] ? trace_hardirqs_on+0xbd/0x310 [ 447.626186] 1965979 pages RAM [ 447.629196] ? kvm_sched_clock_read+0x9/0x20 [ 447.633488] 0 pages HighMem/MovableOnly [ 447.636587] ? run_ksoftirqd+0x94/0x100 [ 447.640968] 342307 pages reserved [ 447.644932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.648889] 0 pages cma reserved [ 447.652333] ? check_preemption_disabled+0x48/0x200 [ 447.657962] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 447.661202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.666189] ksoftirqd/1 cpuset= [ 447.676506] run_timer_softirq+0x52/0xb0 [ 447.682029] / [ 447.685313] ? __this_cpu_preempt_check+0x1c/0x1f [ 447.689362] mems_allowed=0 [ 447.691069] __do_softirq+0x30b/0xad8 [ 447.702594] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 447.707697] ? schedule+0x108/0x460 [ 447.711321] ? __schedule+0x1ed0/0x1ed0 [ 447.715297] ? trace_hardirqs_off+0xb8/0x310 [ 447.719709] ? ___might_sleep+0x1ed/0x300 [ 447.723855] ? smpboot_thread_fn+0x68b/0xa00 [ 447.728264] ? trace_hardirqs_on+0x310/0x310 [ 447.732673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.738209] ? check_preemption_disabled+0x48/0x200 [ 447.743223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.748761] ? takeover_tasklets+0xa90/0xa90 [ 447.753170] run_ksoftirqd+0x94/0x100 [ 447.756981] smpboot_thread_fn+0x68b/0xa00 [ 447.761216] ? sort_range+0x30/0x30 [ 447.764841] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.769940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.775488] ? __kthread_parkme+0xfb/0x1a0 [ 447.779725] kthread+0x35a/0x420 [ 447.783090] ? sort_range+0x30/0x30 [ 447.786715] ? kthread_bind+0x40/0x40 [ 447.790513] ret_from_fork+0x3a/0x50 [ 447.794234] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc6+ #118 [ 447.794288] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 447.801150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.801155] Call Trace: [ 447.801172] dump_stack+0x1c4/0x2b4 [ 447.801188] ? dump_stack_print_info.cold.2+0x52/0x52 [ 447.807704] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 447.817022] warn_alloc.cold.119+0xb7/0x1bd [ 447.819601] ksoftirqd/0 cpuset= [ 447.823221] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 447.828379] / [ 447.838679] ? lock_downgrade+0x900/0x900 [ 447.842974] mems_allowed=0 [ 447.846265] ? trace_hardirqs_off+0xb8/0x310 [ 447.864215] ? trace_hardirqs_off+0xb8/0x310 [ 447.868626] __alloc_pages_slowpath+0x2667/0x2d80 [ 447.873491] ? warn_alloc+0x120/0x120 [ 447.877311] ? warn_alloc+0x120/0x120 [ 447.881108] ? warn_alloc+0x120/0x120 [ 447.884911] ? trace_hardirqs_off+0xb8/0x310 [ 447.889319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.894857] ? should_fail+0x22d/0xd01 [ 447.898747] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.903845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.909380] ? should_fail+0x22d/0xd01 [ 447.913269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.918368] ? should_fail+0x22d/0xd01 [ 447.922255] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.927369] ? mark_held_locks+0x130/0x130 [ 447.931605] ? mark_held_locks+0x130/0x130 [ 447.935846] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 447.941730] ? ret_from_fork+0x3a/0x50 [ 447.945619] ? warn_alloc+0x120/0x120 [ 447.949424] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 447.954697] ? unwind_dump+0x190/0x190 [ 447.958588] __alloc_pages_nodemask+0xa80/0xde0 [ 447.963254] ? should_fail+0x22d/0xd01 [ 447.967147] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 447.972167] ? unwind_next_frame+0x3e/0x50 [ 447.976409] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.981077] ? lock_downgrade+0x900/0x900 [ 447.985227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.990764] cache_grow_begin+0x91/0x8c0 [ 447.994827] ? do_raw_spin_unlock+0xa7/0x2f0 [ 447.999241] fallback_alloc+0x203/0x2e0 [ 448.003218] ____cache_alloc_node+0x1c7/0x1e0 [ 448.007717] kmem_cache_alloc_node+0xe3/0x730 [ 448.012215] __alloc_skb+0x119/0x770 [ 448.015926] ? skb_scrub_packet+0x490/0x490 [ 448.020246] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 448.024832] ? queue_work_on+0x12c/0x1e0 [ 448.028900] ? switchdev_port_obj_del+0xdc/0x450 [ 448.033654] ? switchdev_trans_item_enqueue+0x260/0x260 [ 448.039018] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 448.044035] __br_mdb_notify+0x4ff/0x15d0 [ 448.048191] ? __br_mdb_add+0x7f0/0x7f0 [ 448.052163] ? kasan_check_write+0x14/0x20 [ 448.056394] ? do_raw_spin_lock+0xc1/0x200 [ 448.060628] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 448.065727] ? debug_object_assert_init+0x368/0x4b0 [ 448.070740] ? debug_object_init_on_stack+0x20/0x20 [ 448.075759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.081299] br_mdb_notify+0x310/0x410 [ 448.085184] ? br_mdb_dump+0x27b0/0x27b0 [ 448.089258] ? refcount_sub_and_test_checked+0x203/0x310 [ 448.094711] br_multicast_del_pg+0x3df/0x790 [ 448.099145] ? br_mdb_ip_get+0x940/0x940 [ 448.103224] ? kasan_check_write+0x14/0x20 [ 448.107459] ? do_raw_spin_lock+0xc1/0x200 [ 448.111704] br_multicast_port_group_expired+0x189/0x1e0 [ 448.117155] call_timer_fn+0x272/0x920 [ 448.121038] ? br_multicast_del_pg+0x790/0x790 [ 448.125617] ? process_timeout+0x40/0x40 [ 448.129672] ? kasan_check_read+0x11/0x20 [ 448.133820] ? do_raw_spin_unlock+0xa7/0x2f0 [ 448.138225] ? trace_hardirqs_on+0x310/0x310 [ 448.142636] ? __run_timers+0x7da/0xc70 [ 448.146606] ? lock_downgrade+0x900/0x900 [ 448.150752] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 448.155853] ? trace_hardirqs_on+0xbd/0x310 [ 448.160171] ? kasan_check_read+0x11/0x20 [ 448.164320] ? __run_timers+0x7da/0xc70 [ 448.168331] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.173783] ? kasan_check_write+0x14/0x20 [ 448.178019] ? do_raw_spin_lock+0xc1/0x200 [ 448.182253] ? br_multicast_del_pg+0x790/0x790 [ 448.186834] __run_timers+0x7e5/0xc70 [ 448.190642] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 448.196007] ? lock_downgrade+0x900/0x900 [ 448.200154] ? finish_task_switch+0x1b5/0x900 [ 448.204663] ? trace_hardirqs_on+0xbd/0x310 [ 448.208988] ? kasan_check_read+0x11/0x20 [ 448.213132] ? finish_task_switch+0x1f5/0x900 [ 448.217626] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.223073] ? compat_start_thread+0x80/0x80 [ 448.227487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.233031] ? pvclock_read_flags+0x160/0x160 [ 448.237527] ? __switch_to_asm+0x34/0x70 [ 448.241586] ? __switch_to_asm+0x34/0x70 [ 448.245644] ? __switch_to_asm+0x40/0x70 [ 448.249699] ? __switch_to_asm+0x40/0x70 [ 448.253759] ? __switch_to_asm+0x34/0x70 [ 448.257818] ? __switch_to_asm+0x40/0x70 [ 448.261881] ? trace_hardirqs_on+0xbd/0x310 [ 448.266201] ? kvm_sched_clock_read+0x9/0x20 [ 448.270607] ? run_ksoftirqd+0x94/0x100 [ 448.274581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.280113] ? check_preemption_disabled+0x48/0x200 [ 448.285124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.290666] run_timer_softirq+0x52/0xb0 [ 448.294722] ? __this_cpu_preempt_check+0x1c/0x1f [ 448.299564] __do_softirq+0x30b/0xad8 [ 448.303367] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 448.308480] ? trace_hardirqs_on+0x310/0x310 [ 448.312887] ? schedule+0x108/0x460 [ 448.316517] ? trace_hardirqs_off+0xb8/0x310 [ 448.320927] ? smpboot_thread_fn+0x68b/0xa00 [ 448.325335] ? trace_hardirqs_on+0x310/0x310 [ 448.329745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.336241] ? check_preemption_disabled+0x48/0x200 [ 448.341256] ? takeover_tasklets+0xa90/0xa90 [ 448.345665] run_ksoftirqd+0x94/0x100 [ 448.349472] smpboot_thread_fn+0x68b/0xa00 [ 448.354227] ? sort_range+0x30/0x30 [ 448.357857] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 448.362957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.368498] ? __kthread_parkme+0xfb/0x1a0 [ 448.372731] kthread+0x35a/0x420 [ 448.376091] ? sort_range+0x30/0x30 [ 448.379713] ? kthread_bind+0x40/0x40 [ 448.383511] ret_from_fork+0x3a/0x50 [ 448.387227] warn_alloc_show_mem: 1 callbacks suppressed [ 448.387239] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc6+ #118 [ 448.387240] Mem-Info: [ 448.387270] active_anon:47962 inactive_anon:6549 isolated_anon:0 [ 448.387270] active_file:17 inactive_file:17 isolated_file:0 [ 448.387270] unevictable:0 dirty:0 writeback:0 unstable:0 [ 448.387270] slab_reclaimable:9371 slab_unreclaimable:1484072 [ 448.387270] mapped:8194 shmem:6556 pagetables:410 bounce:0 [ 448.387270] free:13656 free_pcp:318 free_cma:0 [ 448.392605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.399443] Node 0 active_anon:191848kB inactive_anon:26196kB active_file:68kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:26224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 448.401835] Call Trace: [ 448.434792] Node 0 [ 448.444147] dump_stack+0x1c4/0x2b4 [ 448.471909] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 448.474477] ? dump_stack_print_info.cold.2+0x52/0x52 [ 448.476679] lowmem_reserve[]: [ 448.480300] warn_alloc.cold.119+0xb7/0x1bd [ 448.505769] 0 2819 [ 448.510983] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 448.514056] 6323 [ 448.518367] ? lock_downgrade+0x900/0x900 [ 448.520580] 6323