e_hardirqs_on+0xbd/0x310 [ 600.117249] ? vmpressure+0x271/0x340 [ 600.121052] ? do_raw_spin_trylock+0x270/0x270 [ 600.125634] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 600.131164] ? __cpuset_node_allowed+0x19b/0x660 [ 600.135914] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 600.141617] ? vmpressure+0x1a2/0x340 [ 600.145421] do_try_to_free_pages+0x3e7/0x1290 [ 600.149999] ? zap_class+0x640/0x640 [ 600.153721] ? shrink_node+0x16b0/0x16b0 [ 600.157781] ? __lock_is_held+0xb5/0x140 [ 600.161853] try_to_free_pages+0x4d0/0xb90 [ 600.166087] ? do_try_to_free_pages+0x1290/0x1290 [ 600.170923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.176466] ? lock_acquire+0x1ed/0x520 [ 600.180434] ? set_page_refcounted+0x280/0x280 [ 600.185020] ? lock_release+0xa00/0xa00 [ 600.188993] ? perf_trace_sched_process_exec+0x860/0x860 [ 600.194451] __alloc_pages_slowpath+0x9c4/0x2d70 [ 600.199228] ? warn_alloc+0x120/0x120 [ 600.203024] ? rcu_softirq_qs+0x20/0x20 [ 600.207559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.213092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.218628] ? should_fail+0x22d/0xd01 [ 600.222511] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.227638] ? zap_class+0x640/0x640 [ 600.231373] ? __lock_is_held+0xb5/0x140 [ 600.235434] ? mark_held_locks+0x130/0x130 [ 600.239668] ? lock_release+0xa00/0xa00 [ 600.243634] ? perf_trace_sched_process_exec+0x860/0x860 [ 600.249090] ? __might_sleep+0x95/0x190 [ 600.253152] __alloc_pages_nodemask+0xa80/0xde0 [ 600.257844] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 600.262857] ? __page_cache_alloc+0x191/0x5c0 [ 600.267346] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 600.272268] ? kasan_check_read+0x11/0x20 [ 600.276424] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 600.281694] ? zap_class+0x640/0x640 [ 600.285413] ? zap_class+0x640/0x640 [ 600.289122] ? zap_class+0x640/0x640 [ 600.292832] ? __do_page_cache_readahead+0x7ce/0x980 [ 600.297940] ? find_held_lock+0x36/0x1c0 [ 600.301998] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 600.307534] alloc_pages_current+0x173/0x350 [ 600.311940] __page_cache_alloc+0x38c/0x5c0 [ 600.316259] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 600.321180] ? kasan_check_read+0x11/0x20 [ 600.325327] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 600.330599] ? generic_perform_write+0x6a0/0x6a0 [ 600.335354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.340885] ? check_preemption_disabled+0x48/0x280 [ 600.345908] filemap_fault+0x1594/0x25f0 [ 600.349979] ? __lock_page_or_retry+0xa00/0xa00 [ 600.354649] ? mark_held_locks+0x130/0x130 [ 600.358878] ? rcu_softirq_qs+0x20/0x20 [ 600.362861] ? filemap_map_pages+0xe04/0x1990 [ 600.367383] ? add_wait_queue+0x2b0/0x2b0 [ 600.371531] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 600.376451] ? print_usage_bug+0xc0/0xc0 [ 600.380506] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 600.386036] ? fput+0x130/0x1a0 [ 600.389317] ? poll_freewait+0x1d6/0x260 [ 600.393381] ? print_usage_bug+0xc0/0xc0 [ 600.397442] ? __lock_acquire+0x62f/0x4c20 [ 600.401681] ? lock_acquire+0x1ed/0x520 [ 600.405650] ? ext4_filemap_fault+0x7a/0xad [ 600.409970] ? lock_release+0xa00/0xa00 [ 600.413940] ? perf_trace_sched_process_exec+0x860/0x860 [ 600.419387] ? print_usage_bug+0xc0/0xc0 [ 600.423445] ? print_usage_bug+0xc0/0xc0 [ 600.427510] ? down_read+0x8d/0x120 [ 600.431130] ? ext4_filemap_fault+0x7a/0xad [ 600.435446] ? __down_interruptible+0x700/0x700 [ 600.440118] ext4_filemap_fault+0x82/0xad [ 600.444260] __do_fault+0x100/0x6b0 [ 600.447896] ? pmd_devmap_trans_unstable+0x220/0x220 [ 600.453001] ? mark_held_locks+0x130/0x130 [ 600.457232] ? mark_held_locks+0x130/0x130 [ 600.461459] ? find_held_lock+0x36/0x1c0 [ 600.465515] ? zap_class+0x640/0x640 [ 600.469221] ? find_held_lock+0x36/0x1c0 [ 600.473288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.478823] __handle_mm_fault+0x307c/0x5920 [ 600.483223] ? poll_select_copy_remaining+0x18c/0x6a0 [ 600.488413] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 600.493257] ? __might_fault+0x12b/0x1e0 [ 600.497322] ? lock_downgrade+0x900/0x900 [ 600.501478] ? zap_class+0x640/0x640 [ 600.505188] ? zap_class+0x640/0x640 [ 600.508900] ? find_held_lock+0x36/0x1c0 [ 600.512964] ? handle_mm_fault+0x42a/0xc70 [ 600.517193] ? lock_downgrade+0x900/0x900 [ 600.521333] ? check_preemption_disabled+0x48/0x280 [ 600.526352] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 600.531287] ? kasan_check_read+0x11/0x20 [ 600.535432] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 600.540702] ? rcu_softirq_qs+0x20/0x20 [ 600.544674] ? trace_hardirqs_off_caller+0x310/0x310 [ 600.549773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.555373] ? check_preemption_disabled+0x48/0x280 [ 600.560392] handle_mm_fault+0x54f/0xc70 [ 600.564449] ? __handle_mm_fault+0x5920/0x5920 [ 600.569033] ? find_vma+0x34/0x190 [ 600.572571] __do_page_fault+0x5e8/0xe60 [ 600.576629] ? trace_hardirqs_off+0xb8/0x310 [ 600.581041] do_page_fault+0xf2/0x7e0 [ 600.584839] ? vmalloc_sync_all+0x30/0x30 [ 600.588986] ? error_entry+0x70/0xd0 [ 600.592693] ? trace_hardirqs_off_caller+0xbb/0x310 [ 600.597705] ? trace_hardirqs_on_caller+0xc0/0x310 [ 600.602634] ? syscall_return_slowpath+0x5e0/0x5e0 [ 600.607554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.612391] ? trace_hardirqs_on_caller+0x310/0x310 [ 600.617402] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 600.622851] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 600.627873] ? prepare_exit_to_usermode+0x291/0x3b0 [ 600.632881] ? page_fault+0x8/0x30 [ 600.636420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.641257] ? page_fault+0x8/0x30 [ 600.644808] page_fault+0x1e/0x30 [ 600.648253] RIP: 0033:0x7fc54f0eedd3 [ 600.651977] Code: Bad RIP value. [ 600.655331] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 600.660692] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 600.667951] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 600.675212] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 600.682476] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 600.689735] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 600.697014] Mem-Info: [ 600.697024] CPU: 0 PID: 1006 Comm: oom_reaper Not tainted 4.19.0+ #135 [ 600.697033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.699439] active_anon:48369 inactive_anon:131 isolated_anon:0 [ 600.699439] active_file:11 inactive_file:15 isolated_file:0 [ 600.699439] unevictable:0 dirty:0 writeback:0 unstable:0 [ 600.699439] slab_reclaimable:9182 slab_unreclaimable:1472477 [ 600.699439] mapped:49154 shmem:138 pagetables:622 bounce:0 [ 600.699439] free:13744 free_pcp:150 free_cma:0 [ 600.706069] Call Trace: [ 600.715439] Node 0 active_anon:193476kB inactive_anon:524kB active_file:44kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 600.748449] <IRQ> [ 600.751026] Node 0 [ 600.778509] dump_stack+0x244/0x39d [ 600.780651] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 600.782859] ? dump_stack_print_info.cold.1+0x20/0x20 [ 600.786447] lowmem_reserve[]: 0 [ 600.811951] warn_alloc.cold.117+0xb7/0x1bd [ 600.817096] 2818 6321 [ 600.820372] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 600.824660] 6321 [ 600.827152] ? lock_downgrade+0x900/0x900 [ 600.831962] Node 0 [ 600.834034] ? trace_hardirqs_off+0xb8/0x310 [ 600.838172] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 600.840378] ? trace_hardirqs_off+0xb8/0x310 [ 600.844749] lowmem_reserve[]: 0 [ 600.871464] __alloc_pages_slowpath+0x2660/0x2d70 [ 600.875840] 0 [ 600.879134] ? warn_alloc+0x120/0x120 [ 600.883918] 3503 3503 [ 600.885716] ? warn_alloc+0x120/0x120 [ 600.889485] Node 0 [ 600.891980] ? print_usage_bug+0xc0/0xc0 [ 600.895780] Normal free:13812kB min:37364kB low:46704kB high:56044kB active_anon:193476kB inactive_anon:524kB active_file:44kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2488kB bounce:0kB free_pcp:352kB local_pcp:68kB free_cma:0kB [ 600.897978] ? warn_alloc+0x120/0x120 [ 600.902003] lowmem_reserve[]: 0 [ 600.930184] ? print_usage_bug+0xc0/0xc0 [ 600.933949] 0 0 [ 600.937221] ? __lock_acquire+0x62f/0x4c20 [ 600.941260] 0 [ 600.943225] ? __lock_acquire+0x62f/0x4c20 [ 600.947434] Node 0 [ 600.949224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.953421] DMA: 1*4kB [ 600.955651] ? should_fail+0x22d/0xd01 [ 600.961155] (U) [ 600.963731] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 600.967584] 0*8kB 0*16kB [ 600.969557] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.974799] 1*32kB (U) [ 600.977548] ? __lock_acquire+0x62f/0x4c20 [ 600.982616] 2*64kB (U) [ 600.985191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.989394] 1*128kB [ 600.991965] ? __lock_acquire+0x62f/0x4c20 [ 600.997036] (U) [ 600.999343] ? should_fail+0x22d/0xd01 [ 601.003554] 1*256kB (U) [ 601.005523] ? rcu_irq_exit+0x1a2/0x390 [ 601.009375] 0*512kB 1*1024kB [ 601.012044] ? mark_held_locks+0x130/0x130 [ 601.015984] (U) [ 601.019079] ? mark_held_locks+0x130/0x130 [ 601.023281] 1*2048kB [ 601.025256] ? mark_held_locks+0xc7/0x130 [ 601.029452] (M) [ 601.031848] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 601.035962] 3*4096kB (M) [ 601.037930] ? zap_class+0x640/0x640 [ 601.042912] = 15908kB [ 601.042919] Node 0 [ 601.045664] ? print_usage_bug+0xc0/0xc0 [ 601.049340] DMA32: 4*4kB [ 601.051745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.053955] (M) [ 601.058001] ? check_preemption_disabled+0x48/0x280 [ 601.060746] 1*8kB (U) [ 601.066281] ? __lock_is_held+0xb5/0x140 [ 601.068225] 3*16kB [ 601.073248] __alloc_pages_nodemask+0xa80/0xde0 [ 601.075709] (UM) [ 601.079755] ? zap_class+0x640/0x640 [ 601.081959] 1*32kB (M) [ 601.086621] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 601.088651] 3*64kB (M) [ 601.092365] ? find_held_lock+0x36/0x1c0 [ 601.094912] 5*128kB (UM) [ 601.099927] ? ____cache_alloc_node+0x1c7/0x1e0 [ 601.102469] 3*256kB (M) [ 601.106523] ? lock_downgrade+0x900/0x900 [ 601.109256] 4*512kB [ 601.113916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.116557] (UM) [ 601.120695] cache_grow_begin+0xa5/0x8c0 [ 601.122986] 3*1024kB (UM) [ 601.128513] ? do_raw_spin_unlock+0xa7/0x330 [ 601.130546] 3*2048kB [ 601.134595] fallback_alloc+0x204/0x2e0 [ 601.137410] (UM) [ 601.141805] ____cache_alloc_node+0x1c7/0x1e0 [ 601.144180] 3*4096kB (M) [ 601.148150] kmem_cache_alloc_node+0xe3/0x730 [ 601.150184] = 25256kB [ 601.154667] ? ipv6_get_ifaddr+0x42e/0x620 [ 601.157393] Node 0 [ 601.161882] __alloc_skb+0x119/0x770 [ 601.164256] Normal: [ 601.168477] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 601.170681] 801*4kB [ 601.174382] ? netdev_alloc_frag+0x1f0/0x1f0 [ 601.176676] (UME) [ 601.182197] ? lock_downgrade+0x900/0x900 [ 601.184486] 426*8kB (UMEH) [ 601.188891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.191007] 214*16kB [ 601.195142] ? refcount_sub_and_test_checked+0x203/0x310 [ 601.198035] (ME) 72*32kB [ 601.203576] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 601.205954] (UMEH) [ 601.211387] ? addrconf_rs_timer+0x690/0x690 [ 601.214115] 19*64kB [ 601.219582] ndisc_alloc_skb+0x144/0x340 [ 601.221785] (UM) [ 601.226180] ndisc_send_rs+0x331/0x6e0 [ 601.228469] 0*128kB 1*256kB [ 601.232525] addrconf_rs_timer+0x314/0x690 [ 601.234560] (H) [ 601.238433] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 601.241414] 0*512kB 0*1024kB [ 601.245664] call_timer_fn+0x272/0x920 [ 601.247603] 0*2048kB [ 601.251818] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 601.254901] 0*4096kB [ 601.258772] ? process_timeout+0x40/0x40 [ 601.261153] = 13812kB [ 601.265377] ? mark_held_locks+0xc7/0x130 [ 601.267758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 601.271802] ? _raw_spin_unlock_irq+0x27/0x80 [ 601.274188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 601.278314] ? _raw_spin_unlock_irq+0x27/0x80 [ 601.287121] 164 total pagecache pages [ 601.291599] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 601.300153] 0 pages in swap cache [ 601.304625] ? lockdep_hardirqs_on+0x296/0x5b0 [ 601.308402] Swap cache stats: add 0, delete 0, find 0/0 [ 601.312619] ? trace_hardirqs_on+0xbd/0x310 [ 601.316042] Free swap = 0kB [ 601.320613] ? kasan_check_read+0x11/0x20 [ 601.325946] Total swap = 0kB [ 601.330253] ? __run_timers+0x7da/0xc70 [ 601.333241] 1965979 pages RAM [ 601.337372] ? trace_hardirqs_off_caller+0x310/0x310 [ 601.340357] 0 pages HighMem/MovableOnly [ 601.340365] 342867 pages reserved [ 601.344322] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 601.347396] 0 pages cma reserved [ 601.352484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 601.356479] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 601.359869] __run_timers+0x7e5/0xc70 [ 601.364146] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 601.367439] ? timer_fixup_init+0x70/0x70 [ 601.371645] init cpuset= [ 601.378114] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 601.381888] / [ 601.391575] ? zap_class+0x640/0x640 [ 601.395694] mems_allowed=0 [ 601.398350] ? print_usage_bug+0xc0/0xc0 [ 601.415691] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 601.420882] ? find_held_lock+0x36/0x1c0 [ 601.424960] ? zap_class+0x640/0x640 [ 601.428673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.434213] ? check_preemption_disabled+0x48/0x280 [ 601.439256] ? __lock_is_held+0xb5/0x140 [ 601.443314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.448847] ? check_preemption_disabled+0x48/0x280 [ 601.453864] run_timer_softirq+0x52/0xb0 [ 601.457919] ? rcu_read_lock_sched_held+0x14f/0x180 [ 601.462926] __do_softirq+0x308/0xb7e [ 601.466721] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 601.471219] ? lock_downgrade+0x900/0x900 [ 601.475364] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 601.480465] ? pvclock_read_flags+0x160/0x160 [ 601.484956] ? lapic_next_event+0x5a/0x90 [ 601.489101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.494637] ? kvm_clock_read+0x18/0x30 [ 601.498607] ? kvm_sched_clock_read+0x9/0x20 [ 601.503009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.508542] ? check_preemption_disabled+0x48/0x280 [ 601.513560] irq_exit+0x17f/0x1c0 [ 601.517022] smp_apic_timer_interrupt+0x1cb/0x760 [ 601.521855] ? smp_call_function_single_interrupt+0x159/0x650 [ 601.527735] ? smp_call_function_single_interrupt+0x650/0x650 [ 601.533616] ? interrupt_entry+0xb5/0xc0 [ 601.537671] ? trace_hardirqs_off_caller+0xbb/0x310 [ 601.542679] ? trace_hardirqs_off_caller+0xbb/0x310 [ 601.547688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.552522] ? trace_hardirqs_on_caller+0x310/0x310 [ 601.557535] ? trace_hardirqs_on_caller+0x310/0x310 [ 601.562544] ? task_prio+0x50/0x50 [ 601.566082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.571610] ? check_preemption_disabled+0x48/0x280 [ 601.576624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.581468] apic_timer_interrupt+0xf/0x20 [ 601.585687] </IRQ> [ 601.587917] RIP: 0010:smp_call_function_single+0x302/0x660 [ 601.593535] Code: e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 f3 90 <48> 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c [ 601.612437] RSP: 0018:ffff8801d7a47200 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 601.620138] RAX: ffff8801d7a4a540 RBX: ffff8801d7a47278 RCX: ffffffff8171b511 [ 601.627403] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 601.634664] RBP: ffff8801d7a47348 R08: ffff8801d7a4a540 R09: ffffed003b5e5b70 [ 601.641926] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003af48e5c [ 601.649197] R13: 1ffff1003af48e48 R14: dffffc0000000000 R15: 0000000000000001 [ 601.656472] ? smp_call_function_single+0x351/0x660 [ 601.661482] ? smp_call_function_single+0x300/0x660 [ 601.666496] ? page_remove_rmap+0x22e/0x1a30 [ 601.670909] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 601.676787] ? generic_exec_single+0x5f0/0x5f0 [ 601.681366] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 601.687243] ? _raw_spin_unlock_irq+0x27/0x80 [ 601.691731] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 601.696307] ? trace_hardirqs_on+0xbd/0x310 [ 601.700619] ? kasan_check_read+0x11/0x20 [ 601.704763] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 601.709785] smp_call_function_many+0x960/0xb60 [ 601.714463] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 601.720360] ? finish_task_switch+0x2f4/0x910 [ 601.724848] ? zap_class+0x640/0x640 [ 601.728559] ? smp_call_function_single_async+0x370/0x370 [ 601.734089] ? find_held_lock+0x36/0x1c0 [ 601.738153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.743691] ? check_preemption_disabled+0x48/0x280 [ 601.748703] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 601.754579] on_each_cpu_mask+0x41/0x240 [ 601.758635] ? x86_configure_nx+0x110/0x110 [ 601.762952] on_each_cpu_cond_mask+0x188/0x230 [ 601.767531] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 601.773414] ? on_each_cpu_mask+0x240/0x240 [ 601.777739] native_flush_tlb_others+0x2ea/0x690 [ 601.782496] ? initialize_tlbstate_and_flush+0x380/0x380 [ 601.787954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.793483] ? find_next_bit+0x104/0x130 [ 601.797541] ? cpumask_next+0x41/0x50 [ 601.801335] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 601.806343] ? cpumask_any_but+0xb1/0xe0 [ 601.810401] flush_tlb_mm_range+0x2fe/0x5d0 [ 601.814723] ? native_flush_tlb_others+0x690/0x690 [ 601.819660] ? prepare_to_wait_event+0x39f/0xa10 [ 601.824411] ? tlb_table_flush+0xb4/0x5c0 [ 601.828551] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 601.833651] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 601.838752] ? tlb_flush_mmu_free+0x105/0x170 [ 601.843246] tlb_flush_mmu+0x1c1/0x520 [ 601.847136] arch_tlb_finish_mmu+0x43/0x3c0 [ 601.851459] tlb_finish_mmu+0x140/0x1f0 [ 601.855432] ? tlb_gather_mmu+0x440/0x440 [ 601.859580] ? kasan_check_write+0x14/0x20 [ 601.863815] __oom_reap_task_mm+0x14e/0x410 [ 601.868136] ? process_shares_mm+0x460/0x460 [ 601.872564] oom_reaper+0x2b7/0x11e0 [ 601.876268] ? __switch_to_asm+0x40/0x70 [ 601.880334] ? __oom_reap_task_mm+0x410/0x410 [ 601.884822] ? __switch_to_asm+0x40/0x70 [ 601.888878] ? finish_wait+0x430/0x430 [ 601.892760] ? __switch_to_asm+0x40/0x70 [ 601.896818] ? __switch_to_asm+0x34/0x70 [ 601.900869] ? __switch_to_asm+0x40/0x70 [ 601.904926] ? __schedule+0x8d7/0x21d0 [ 601.908813] ? zap_class+0x640/0x640 [ 601.912522] ? zap_class+0x640/0x640 [ 601.916231] ? find_held_lock+0x36/0x1c0 [ 601.920295] ? find_held_lock+0x36/0x1c0 [ 601.924359] ? __kthread_parkme+0xce/0x1a0 [ 601.928589] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 601.933683] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 601.938784] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 601.943364] ? trace_hardirqs_on+0xbd/0x310 [ 601.947677] ? kasan_check_read+0x11/0x20 [ 601.951819] ? __kthread_parkme+0xce/0x1a0 [ 601.956048] ? trace_hardirqs_off_caller+0x310/0x310 [ 601.961146] ? trace_hardirqs_off_caller+0x310/0x310 [ 601.966253] ? lockdep_init_map+0x9/0x10 [ 601.970315] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 601.975412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.980947] ? __kthread_parkme+0xfb/0x1a0 [ 601.985189] kthread+0x35a/0x420 [ 601.988550] ? __oom_reap_task_mm+0x410/0x410 [ 601.993041] ? kthread_stop+0x900/0x900 [ 601.997012] ret_from_fork+0x3a/0x50 [ 602.000735] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 602.000787] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 602.006611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.006616] Call Trace: [ 602.006621] <IRQ> [ 602.006636] dump_stack+0x244/0x39d [ 602.006653] ? dump_stack_print_info.cold.1+0x20/0x20 [ 602.013244] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 602.022469] warn_alloc.cold.117+0xb7/0x1bd [ 602.025016] oom_reaper cpuset= [ 602.027160] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 602.030758] / [ 602.036164] ? lock_downgrade+0x900/0x900 [ 602.046366] mems_allowed=0 [ 602.050676] ? trace_hardirqs_off+0xb8/0x310 [ 602.071795] ? trace_hardirqs_off+0xb8/0x310 [ 602.076216] __alloc_pages_slowpath+0x2660/0x2d70 [ 602.081080] ? warn_alloc+0x120/0x120 [ 602.084882] ? warn_alloc+0x120/0x120 [ 602.088680] ? print_usage_bug+0xc0/0xc0 [ 602.092737] ? warn_alloc+0x120/0x120 [ 602.096535] ? print_usage_bug+0xc0/0xc0 [ 602.100596] ? __lock_acquire+0x62f/0x4c20 [ 602.104827] ? __lock_acquire+0x62f/0x4c20 [ 602.109063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.114591] ? should_fail+0x22d/0xd01 [ 602.118478] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 602.123753] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 602.128854] ? __lock_acquire+0x62f/0x4c20 [ 602.133100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 602.138196] ? __lock_acquire+0x62f/0x4c20 [ 602.142425] ? should_fail+0x22d/0xd01 [ 602.146309] ? rcu_irq_exit+0x1a2/0x390 [ 602.150288] ? mark_held_locks+0x130/0x130 [ 602.154526] ? mark_held_locks+0x130/0x130 [ 602.158765] ? mark_held_locks+0xc7/0x130 [ 602.162909] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 602.167918] ? zap_class+0x640/0x640 [ 602.171624] ? print_usage_bug+0xc0/0xc0 [ 602.175687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.181220] ? check_preemption_disabled+0x48/0x280 [ 602.186244] ? __lock_is_held+0xb5/0x140 [ 602.190306] __alloc_pages_nodemask+0xa80/0xde0 [ 602.194971] ? zap_class+0x640/0x640 [ 602.198686] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 602.204238] ? find_held_lock+0x36/0x1c0 [ 602.208304] ? ____cache_alloc_node+0x1c7/0x1e0 [ 602.212967] ? lock_downgrade+0x900/0x900 [ 602.217119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.222669] cache_grow_begin+0xa5/0x8c0 [ 602.226722] ? do_raw_spin_unlock+0xa7/0x330 [ 602.231143] fallback_alloc+0x204/0x2e0 [ 602.235122] ____cache_alloc_node+0x1c7/0x1e0 [ 602.239627] kmem_cache_alloc_node+0xe3/0x730 [ 602.244120] ? ipv6_get_ifaddr+0x42e/0x620 [ 602.248365] __alloc_skb+0x119/0x770 [ 602.252075] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 602.257349] ? netdev_alloc_frag+0x1f0/0x1f0 [ 602.261751] ? lock_downgrade+0x900/0x900 [ 602.265903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.271440] ? refcount_sub_and_test_checked+0x203/0x310 [ 602.276897] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 602.282341] ? addrconf_rs_timer+0x690/0x690 [ 602.286757] ndisc_alloc_skb+0x144/0x340 [ 602.290828] ndisc_send_rs+0x331/0x6e0 [ 602.294732] addrconf_rs_timer+0x314/0x690 [ 602.298966] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 602.303208] call_timer_fn+0x272/0x920 [ 602.307090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 602.311324] ? process_timeout+0x40/0x40 [ 602.315387] ? mark_held_locks+0xc7/0x130 [ 602.319532] ? _raw_spin_unlock_irq+0x27/0x80 [ 602.324020] ? _raw_spin_unlock_irq+0x27/0x80 [ 602.328510] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 602.332737] ? lockdep_hardirqs_on+0x296/0x5b0 [ 602.337316] ? trace_hardirqs_on+0xbd/0x310 [ 602.341630] ? kasan_check_read+0x11/0x20 [ 602.345782] ? __run_timers+0x7da/0xc70 [ 602.349750] ? trace_hardirqs_off_caller+0x310/0x310 [ 602.354852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 602.359088] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 602.363318] __run_timers+0x7e5/0xc70 [ 602.367129] ? timer_fixup_init+0x70/0x70 [ 602.371273] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 602.376285] ? zap_class+0x640/0x640 [ 602.379999] ? print_usage_bug+0xc0/0xc0 [ 602.384056] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 602.389244] ? find_held_lock+0x36/0x1c0 [ 602.393302] ? zap_class+0x640/0x640 [ 602.397033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.402583] ? check_preemption_disabled+0x48/0x280 [ 602.407602] ? __lock_is_held+0xb5/0x140 [ 602.411660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.417191] ? check_preemption_disabled+0x48/0x280 [ 602.422204] run_timer_softirq+0x52/0xb0 [ 602.426270] ? rcu_read_lock_sched_held+0x14f/0x180 [ 602.431283] __do_softirq+0x308/0xb7e [ 602.435083] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 602.439573] ? lock_downgrade+0x900/0x900 [ 602.443718] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 602.448827] ? pvclock_read_flags+0x160/0x160 [ 602.453318] ? lapic_next_event+0x5a/0x90 [ 602.457460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.462995] ? kvm_clock_read+0x18/0x30 [ 602.466963] ? kvm_sched_clock_read+0x9/0x20 [ 602.471367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.476901] ? check_preemption_disabled+0x48/0x280 [ 602.481920] irq_exit+0x17f/0x1c0 [ 602.485368] smp_apic_timer_interrupt+0x1cb/0x760 [ 602.490203] ? smp_call_function_single_interrupt+0x159/0x650 [ 602.496082] ? smp_call_function_single_interrupt+0x650/0x650 [ 602.501967] ? interrupt_entry+0xb5/0xc0 [ 602.506023] ? trace_hardirqs_off_caller+0xbb/0x310 [ 602.511034] ? trace_hardirqs_off_caller+0xbb/0x310 [ 602.516048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.520883] ? trace_hardirqs_on_caller+0x310/0x310 [ 602.525894] ? trace_hardirqs_on_caller+0x310/0x310 [ 602.530900] ? task_prio+0x50/0x50 [ 602.534440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.539974] ? check_preemption_disabled+0x48/0x280 [ 602.544995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.549842] apic_timer_interrupt+0xf/0x20 [ 602.554067] </IRQ> [ 602.556300] RIP: 0010:super_cache_count+0x81/0x2e0 [ 602.561227] Code: 48 b0 ff 4d 85 e4 0f 84 ee 01 00 00 e8 e8 46 b0 ff 49 8d 7f 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 2b 02 00 00 4d 8b a5 00 f9 ff ff 31 db 4d 85 e4 74 4a e8 b6 [ 602.580122] RSP: 0000:ffff8801d9a4e0f0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 602.587828] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff81cddada [ 602.595088] RDX: 1ffff1003ae41cfe RSI: ffffffff81cddae8 RDI: ffff8801d720e7f0 [ 602.602355] RBP: ffff8801d9a4e128 R08: ffff8801d9a40040 R09: ffffed003b5e5b57 [ 602.609622] R10: 0000000000000005 R11: ffff8801daf2dabb R12: 0000000020000000 [ 602.616882] R13: ffff8801d720eef0 R14: ffff8801d9a4e3e8 R15: ffff8801d720e7c0 [ 602.624155] ? super_cache_count+0x5a/0x2e0 [ 602.628474] ? super_cache_count+0x68/0x2e0 [ 602.632802] do_shrink_slab+0x1a7/0xd20 [ 602.636773] ? shrink_slab+0x207/0x8c0 [ 602.640656] ? snapshot_refaults+0x290/0x290 [ 602.645061] ? lock_release+0xa00/0xa00 [ 602.649032] ? perf_trace_sched_process_exec+0x860/0x860 [ 602.654489] ? down_read_trylock+0xda/0x140 [ 602.658802] ? shrink_slab+0x207/0x8c0 [ 602.662683] ? downgrade_write+0x270/0x270 [ 602.666922] shrink_slab+0x389/0x8c0 [ 602.670649] ? shrink_active_list+0x1c20/0x1c20 [ 602.675323] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 602.680945] ? kasan_check_read+0x11/0x20 [ 602.685092] ? ___preempt_schedule+0x16/0x18 [ 602.689509] ? _raw_spin_unlock+0x3f/0x50 [ 602.693657] shrink_node+0x431/0x16b0 [ 602.697463] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 602.702756] ? shrink_node_memcg+0x18f0/0x18f0 [ 602.707332] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 602.711912] ? trace_hardirqs_on+0xbd/0x310 [ 602.716231] ? vmpressure+0x271/0x340 [ 602.720033] ? do_raw_spin_trylock+0x270/0x270 [ 602.724620] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 602.730148] ? __cpuset_node_allowed+0x19b/0x660 [ 602.734900] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 602.740607] ? vmpressure+0x1a2/0x340 [ 602.744414] do_try_to_free_pages+0x3e7/0x1290 [ 602.748990] ? zap_class+0x640/0x640 [ 602.752723] ? shrink_node+0x16b0/0x16b0 [ 602.756777] ? __lock_is_held+0xb5/0x140 [ 602.760844] try_to_free_pages+0x4d0/0xb90 [ 602.765077] ? do_try_to_free_pages+0x1290/0x1290 [ 602.769918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.775463] ? lock_acquire+0x1ed/0x520 [ 602.779435] ? set_page_refcounted+0x280/0x280 [ 602.784014] ? lock_release+0xa00/0xa00 [ 602.787987] ? perf_trace_sched_process_exec+0x860/0x860 [ 602.793441] __alloc_pages_slowpath+0x9c4/0x2d70 [ 602.798226] ? warn_alloc+0x120/0x120 [ 602.802020] ? rcu_softirq_qs+0x20/0x20 [ 602.806012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.811560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.817099] ? should_fail+0x22d/0xd01 [ 602.820982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 602.826083] ? zap_class+0x640/0x640 [ 602.829822] ? __lock_is_held+0xb5/0x140 [ 602.833884] ? mark_held_locks+0x130/0x130 [ 602.838122] ? lock_release+0xa00/0xa00 [ 602.842103] ? perf_trace_sched_process_exec+0x860/0x860 [ 602.847556] ? __might_sleep+0x95/0x190 [ 602.851526] __alloc_pages_nodemask+0xa80/0xde0 [ 602.856195] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 602.861208] ? __page_cache_alloc+0x191/0x5c0 [ 602.865699] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 602.870624] ? kasan_check_read+0x11/0x20 [ 602.874773] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 602.880046] ? zap_class+0x640/0x640 [ 602.883763] ? zap_class+0x640/0x640 [ 602.887473] ? zap_class+0x640/0x640 [ 602.891181] ? __do_page_cache_readahead+0x7ce/0x980 [ 602.896286] ? find_held_lock+0x36/0x1c0 [ 602.900348] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 602.905883] alloc_pages_current+0x173/0x350 [ 602.910289] __page_cache_alloc+0x38c/0x5c0 [ 602.914606] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 602.919531] ? kasan_check_read+0x11/0x20 [ 602.923677] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 602.928961] ? generic_perform_write+0x6a0/0x6a0 [ 602.933714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.939258] ? check_preemption_disabled+0x48/0x280 [ 602.944276] filemap_fault+0x1594/0x25f0 [ 602.948347] ? __lock_page_or_retry+0xa00/0xa00 [ 602.953011] ? mark_held_locks+0x130/0x130 [ 602.957244] ? rcu_softirq_qs+0x20/0x20 [ 602.961223] ? filemap_map_pages+0xe04/0x1990 [ 602.966088] ? add_wait_queue+0x2b0/0x2b0 [ 602.970236] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 602.975161] ? print_usage_bug+0xc0/0xc0 [ 602.979226] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 602.984760] ? fput+0x130/0x1a0 [ 602.988035] ? poll_freewait+0x1d6/0x260 [ 602.992107] ? print_usage_bug+0xc0/0xc0 [ 602.996170] ? __lock_acquire+0x62f/0x4c20 [ 603.000414] ? lock_acquire+0x1ed/0x520 [ 603.004384] ? ext4_filemap_fault+0x7a/0xad [ 603.008704] ? lock_release+0xa00/0xa00 [ 603.012670] ? perf_trace_sched_process_exec+0x860/0x860 [ 603.018115] ? print_usage_bug+0xc0/0xc0 [ 603.022173] ? print_usage_bug+0xc0/0xc0 [ 603.026242] ? down_read+0x8d/0x120 [ 603.029864] ? ext4_filemap_fault+0x7a/0xad [ 603.034179] ? __down_interruptible+0x700/0x700 [ 603.038852] ext4_filemap_fault+0x82/0xad [ 603.042994] __do_fault+0x100/0x6b0 [ 603.046621] ? pmd_devmap_trans_unstable+0x220/0x220 [ 603.051720] ? mark_held_locks+0x130/0x130 [ 603.055968] ? mark_held_locks+0x130/0x130 [ 603.060200] ? find_held_lock+0x36/0x1c0 [ 603.064258] ? zap_class+0x640/0x640 [ 603.067966] ? find_held_lock+0x36/0x1c0 [ 603.072021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.077817] __handle_mm_fault+0x307c/0x5920 [ 603.082218] ? poll_select_copy_remaining+0x18c/0x6a0 [ 603.087414] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 603.092255] ? __might_fault+0x12b/0x1e0 [ 603.096312] ? lock_downgrade+0x900/0x900 [ 603.100462] ? zap_class+0x640/0x640 [ 603.104169] ? zap_class+0x640/0x640 [ 603.107886] ? find_held_lock+0x36/0x1c0 [ 603.111950] ? handle_mm_fault+0x42a/0xc70 [ 603.116182] ? lock_downgrade+0x900/0x900 [ 603.120323] ? check_preemption_disabled+0x48/0x280 [ 603.125341] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 603.130268] ? kasan_check_read+0x11/0x20 [ 603.134414] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 603.139687] ? rcu_softirq_qs+0x20/0x20 [ 603.143656] ? trace_hardirqs_off_caller+0x310/0x310 [ 603.148753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.154283] ? check_preemption_disabled+0x48/0x280 [ 603.159304] handle_mm_fault+0x54f/0xc70 [ 603.163361] ? __handle_mm_fault+0x5920/0x5920 [ 603.167942] ? find_vma+0x34/0x190 [ 603.171482] __do_page_fault+0x5e8/0xe60 [ 603.175536] ? trace_hardirqs_off+0xb8/0x310 [ 603.179954] do_page_fault+0xf2/0x7e0 [ 603.183751] ? vmalloc_sync_all+0x30/0x30 [ 603.187892] ? error_entry+0x70/0xd0 [ 603.191600] ? trace_hardirqs_off_caller+0xbb/0x310 [ 603.196608] ? trace_hardirqs_on_caller+0xc0/0x310 [ 603.201531] ? syscall_return_slowpath+0x5e0/0x5e0 [ 603.206460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.211297] ? trace_hardirqs_on_caller+0x310/0x310 [ 603.216306] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 603.221750] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 603.226760] ? prepare_exit_to_usermode+0x291/0x3b0 [ 603.231768] ? page_fault+0x8/0x30 [ 603.235309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.240168] ? page_fault+0x8/0x30 [ 603.243709] page_fault+0x1e/0x30 [ 603.247153] RIP: 0033:0x7fc54f0eedd3 [ 603.250868] Code: Bad RIP value. [ 603.254234] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 603.259591] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 603.266854] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 603.274113] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 603.281374] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 603.288638] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 603.295922] CPU: 0 PID: 1006 Comm: oom_reaper Not tainted 4.19.0+ #135 [ 603.295926] warn_alloc_show_mem: 1 callbacks suppressed [ 603.295932] Mem-Info: [ 603.302587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.307945] active_anon:48369 inactive_anon:131 isolated_anon:0 [ 603.307945] active_file:11 inactive_file:15 isolated_file:0 [ 603.307945] unevictable:0 dirty:0 writeback:0 unstable:0 [ 603.307945] slab_reclaimable:9182 slab_unreclaimable:1472477 [ 603.307945] mapped:49154 shmem:138 pagetables:622 bounce:0 [ 603.307945] free:13744 free_pcp:150 free_cma:0 [ 603.310314] Call Trace: [ 603.319684] Node 0 active_anon:193476kB inactive_anon:524kB active_file:44kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 603.352521] <IRQ> [ 603.355083] Node 0 [ 603.382567] dump_stack+0x244/0x39d [ 603.384714] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 603.386917] ? dump_stack_print_info.cold.1+0x20/0x20 [ 603.390508] lowmem_reserve[]: 0 [ 603.416009] warn_alloc.cold.117+0xb7/0x1bd [ 603.421156] 2818 6321 [ 603.424425] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 603.428712] 6321 [ 603.431196] ? lock_downgrade+0x900/0x900 [ 603.436009] Node 0 [ 603.438070] ? trace_hardirqs_off+0xb8/0x310 [ 603.442211] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 603.444430] ? trace_hardirqs_off+0xb8/0x310 [ 603.448800] lowmem_reserve[]: 0 [ 603.475516] __alloc_pages_slowpath+0x2660/0x2d70 [ 603.479884] 0 3503 [ 603.483179] ? warn_alloc+0x120/0x120 [ 603.487962] 3503 [ 603.490195] ? warn_alloc+0x120/0x120 [ 603.493964] Node 0 [ 603.496013] ? print_usage_bug+0xc0/0xc0 [ 603.499809] Normal free:13812kB min:37364kB low:46704kB high:56044kB active_anon:193476kB inactive_anon:524kB active_file:44kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2488kB bounce:0kB free_pcp:352kB local_pcp:68kB free_cma:0kB [ 603.502012] ? warn_alloc+0x120/0x120 [ 603.506047] lowmem_reserve[]: [ 603.534221] ? print_usage_bug+0xc0/0xc0 [ 603.537985] 0 0 [ 603.541081] ? idle_cpu+0x1d0/0x1d0 [ 603.545126] 0 0 [ 603.547099] ? kvm_sched_clock_read+0x9/0x20 [ 603.550695] Node 0 [ 603.552656] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 603.557035] DMA: 1*4kB [ 603.559272] ? find_next_bit+0x104/0x130 [ 603.564264] (U) [ 603.566836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.570868] 0*8kB [ 603.572839] ? should_fail+0x22d/0xd01 [ 603.578347] 0*16kB [ 603.580481] ? __lock_is_held+0xb5/0x140 [ 603.584339] 1*32kB [ 603.586562] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 603.590591] (U) [ 603.592814] ? __lock_acquire+0x62f/0x4c20 [ 603.597888] 2*64kB [ 603.599849] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 603.604054] (U) [ 603.606275] ? __lock_acquire+0x62f/0x4c20 [ 603.611342] 1*128kB (U) [ 603.613307] ? should_fail+0x22d/0xd01 [ 603.617508] 1*256kB (U) [ 603.620182] ? mark_held_locks+0x130/0x130 [ 603.624039] 0*512kB [ 603.626699] ? mark_held_locks+0x130/0x130 [ 603.630901] 1*1024kB (U) [ 603.633216] ? account_entity_enqueue+0x3a3/0x660 [ 603.637416] 1*2048kB (M) [ 603.640168] ? zap_class+0x640/0x640 [ 603.645062] 3*4096kB [ 603.647803] ? print_usage_bug+0xc0/0xc0 [ 603.651483] (M) [ 603.653882] ? rcu_softirq_qs+0x20/0x20 [ 603.657905] = 15908kB [ 603.657912] Node 0 [ 603.659876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.663816] DMA32: [ 603.666211] ? check_preemption_disabled+0x48/0x280 [ 603.668417] 4*4kB [ 603.673944] ? __lock_is_held+0xb5/0x140 [ 603.676146] (M) [ 603.681150] __alloc_pages_nodemask+0xa80/0xde0 [ 603.683270] 1*8kB [ 603.687314] ? zap_class+0x640/0x640 [ 603.689258] (U) 3*16kB [ 603.693920] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 603.696042] (UM) [ 603.699749] ? find_held_lock+0x36/0x1c0 [ 603.702292] 1*32kB (M) [ 603.707305] ? ____cache_alloc_node+0x1c7/0x1e0 [ 603.709329] 3*64kB (M) [ 603.713379] ? lock_downgrade+0x900/0x900 [ 603.715930] 5*128kB (UM) [ 603.720607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.723168] 3*256kB [ 603.727305] cache_grow_begin+0xa5/0x8c0 [ 603.730037] (M) [ 603.735559] ? do_raw_spin_unlock+0xa7/0x330 [ 603.737849] 4*512kB (UM) [ 603.741908] fallback_alloc+0x204/0x2e0 [ 603.743849] 3*1024kB (UM) [ 603.748252] ____cache_alloc_node+0x1c7/0x1e0 [ 603.750975] 3*2048kB (UM) [ 603.754946] kmem_cache_alloc_node+0xe3/0x730 [ 603.757758] 3*4096kB (M) [ 603.762243] ? ipv6_get_ifaddr+0x42e/0x620 [ 603.765058] = 25256kB [ 603.769547] __alloc_skb+0x119/0x770 [ 603.772271] Node 0 [ 603.776495] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 603.778868] Normal: 801*4kB [ 603.782575] ? netdev_alloc_frag+0x1f0/0x1f0 [ 603.784781] (UME) [ 603.790042] ? lock_downgrade+0x900/0x900 [ 603.793036] 426*8kB [ 603.797431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.799552] (UMEH) [ 603.803685] ? refcount_sub_and_test_checked+0x203/0x310 [ 603.805976] 214*16kB (ME) [ 603.811506] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 603.813712] 72*32kB (UMEH) [ 603.819153] ? addrconf_rs_timer+0x690/0x690 [ 603.821963] 19*64kB (UM) [ 603.827410] ndisc_alloc_skb+0x144/0x340 [ 603.830300] 0*128kB 1*256kB [ 603.834704] ndisc_send_rs+0x331/0x6e0 [ 603.837431] (H) [ 603.841477] addrconf_rs_timer+0x314/0x690 [ 603.844462] 0*512kB 0*1024kB [ 603.848344] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 603.850286] 0*2048kB 0*4096kB [ 603.854522] call_timer_fn+0x272/0x920 [ 603.857592] = 13812kB [ 603.861808] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 603.864978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 603.868843] ? process_timeout+0x40/0x40 [ 603.871231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 603.875461] ? mark_held_locks+0xc7/0x130 [ 603.884268] 164 total pagecache pages [ 603.888318] ? _raw_spin_unlock_irq+0x27/0x80 [ 603.896870] 0 pages in swap cache [ 603.900994] ? _raw_spin_unlock_irq+0x27/0x80 [ 603.904775] Swap cache stats: add 0, delete 0, find 0/0 [ 603.909254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 603.912679] Free swap = 0kB [ 603.917162] ? lockdep_hardirqs_on+0x296/0x5b0 [ 603.922492] Total swap = 0kB [ 603.926713] ? trace_hardirqs_on+0xbd/0x310 [ 603.929701] 1965979 pages RAM [ 603.934270] ? kasan_check_read+0x11/0x20 [ 603.937256] 0 pages HighMem/MovableOnly [ 603.937263] 342867 pages reserved [ 603.941569] ? __run_timers+0x7da/0xc70 [ 603.944642] 0 pages cma reserved [ 603.948775] ? trace_hardirqs_off_caller+0x310/0x310 [ 603.952768] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 603.956167] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 603.979261] __run_timers+0x7e5/0xc70 [ 603.983083] ? timer_fixup_init+0x70/0x70 [ 603.987237] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 603.992256] ? zap_class+0x640/0x640 [ 603.995982] ? print_usage_bug+0xc0/0xc0 [ 604.000061] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 604.005261] ? find_held_lock+0x36/0x1c0 [ 604.009333] ? zap_class+0x640/0x640 [ 604.013056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.018594] ? check_preemption_disabled+0x48/0x280 [ 604.023638] ? __lock_is_held+0xb5/0x140 [ 604.027699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.033240] ? check_preemption_disabled+0x48/0x280 [ 604.038785] run_timer_softirq+0x52/0xb0 [ 604.042849] ? rcu_read_lock_sched_held+0x14f/0x180 [ 604.047871] __do_softirq+0x308/0xb7e [ 604.051681] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 604.056180] ? lock_downgrade+0x900/0x900 [ 604.060339] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 604.065450] ? pvclock_read_flags+0x160/0x160 [ 604.069951] ? lapic_next_event+0x5a/0x90 [ 604.074118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.079668] ? kvm_clock_read+0x18/0x30 [ 604.083649] ? kvm_sched_clock_read+0x9/0x20 [ 604.088062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.093600] ? check_preemption_disabled+0x48/0x280 [ 604.098629] irq_exit+0x17f/0x1c0 [ 604.102088] smp_apic_timer_interrupt+0x1cb/0x760 [ 604.107019] ? smp_call_function_single_interrupt+0x159/0x650 [ 604.112910] ? smp_call_function_single_interrupt+0x650/0x650 [ 604.118803] ? interrupt_entry+0xb5/0xc0 [ 604.122871] ? trace_hardirqs_off_caller+0xbb/0x310 [ 604.127887] ? trace_hardirqs_off_caller+0xbb/0x310 [ 604.132911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.137760] ? trace_hardirqs_on_caller+0x310/0x310 [ 604.142779] ? trace_hardirqs_on_caller+0x310/0x310 [ 604.147799] ? task_prio+0x50/0x50 [ 604.151347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.156890] ? check_preemption_disabled+0x48/0x280 [ 604.162604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.167462] apic_timer_interrupt+0xf/0x20 [ 604.171694] </IRQ> [ 604.173935] RIP: 0010:smp_call_function_single+0x302/0x660 [ 604.179562] Code: e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 f3 90 <48> 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c [ 604.198461] RSP: 0018:ffff8801d7a47200 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 604.206401] RAX: ffff8801d7a4a540 RBX: ffff8801d7a47278 RCX: ffffffff8171b511 [ 604.213990] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 604.221263] RBP: ffff8801d7a47348 R08: ffff8801d7a4a540 R09: ffffed003b5e5b70 [ 604.228535] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003af48e5c [ 604.235802] R13: 1ffff1003af48e48 R14: dffffc0000000000 R15: 0000000000000001 [ 604.243096] ? smp_call_function_single+0x351/0x660 [ 604.248117] ? smp_call_function_single+0x300/0x660 [ 604.253146] ? page_remove_rmap+0x22e/0x1a30 [ 604.257559] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 604.263451] ? generic_exec_single+0x5f0/0x5f0 [ 604.268041] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 604.273932] ? _raw_spin_unlock_irq+0x27/0x80 [ 604.278442] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 604.283028] ? trace_hardirqs_on+0xbd/0x310 [ 604.287356] ? kasan_check_read+0x11/0x20 [ 604.291508] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 604.296542] smp_call_function_many+0x960/0xb60 [ 604.301220] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 604.307111] ? finish_task_switch+0x2f4/0x910 [ 604.311615] ? zap_class+0x640/0x640 [ 604.315332] ? smp_call_function_single_async+0x370/0x370 [ 604.320873] ? find_held_lock+0x36/0x1c0 [ 604.324951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.330506] ? check_preemption_disabled+0x48/0x280 [ 604.335535] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 604.341425] on_each_cpu_mask+0x41/0x240 [ 604.345488] ? x86_configure_nx+0x110/0x110 [ 604.349816] on_each_cpu_cond_mask+0x188/0x230 [ 604.354399] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 604.360291] ? on_each_cpu_mask+0x240/0x240 [ 604.364625] native_flush_tlb_others+0x2ea/0x690 [ 604.369392] ? initialize_tlbstate_and_flush+0x380/0x380 [ 604.374865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.380406] ? find_next_bit+0x104/0x130 [ 604.384474] ? cpumask_next+0x41/0x50 [ 604.388274] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 604.393293] ? cpumask_any_but+0xb1/0xe0 [ 604.397360] flush_tlb_mm_range+0x2fe/0x5d0 [ 604.401697] ? native_flush_tlb_others+0x690/0x690 [ 604.406646] ? prepare_to_wait_event+0x39f/0xa10 [ 604.411407] ? tlb_table_flush+0xb4/0x5c0 [ 604.415563] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 604.420672] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 604.425779] ? tlb_flush_mmu_free+0x105/0x170 [ 604.430284] tlb_flush_mmu+0x1c1/0x520 [ 604.434181] arch_tlb_finish_mmu+0x43/0x3c0 [ 604.438512] tlb_finish_mmu+0x140/0x1f0 [ 604.442496] ? tlb_gather_mmu+0x440/0x440 [ 604.446656] ? kasan_check_write+0x14/0x20 [ 604.450900] __oom_reap_task_mm+0x14e/0x410 [ 604.455229] ? process_shares_mm+0x460/0x460 [ 604.459671] oom_reaper+0x2b7/0x11e0 [ 604.463386] ? __switch_to_asm+0x40/0x70 [ 604.467458] ? __oom_reap_task_mm+0x410/0x410 [ 604.471965] ? __switch_to_asm+0x40/0x70 [ 604.476032] ? finish_wait+0x430/0x430 [ 604.479920] ? __switch_to_asm+0x40/0x70 [ 604.483996] ? __switch_to_asm+0x34/0x70 [ 604.488061] ? __switch_to_asm+0x40/0x70 [ 604.492127] ? __schedule+0x8d7/0x21d0 [ 604.496035] ? zap_class+0x640/0x640 [ 604.499751] ? zap_class+0x640/0x640 [ 604.503467] ? find_held_lock+0x36/0x1c0 [ 604.507546] ? find_held_lock+0x36/0x1c0 [ 604.511619] ? __kthread_parkme+0xce/0x1a0 [ 604.515865] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 604.520978] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 604.526085] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 604.530668] ? trace_hardirqs_on+0xbd/0x310 [ 604.534997] ? kasan_check_read+0x11/0x20 [ 604.539153] ? __kthread_parkme+0xce/0x1a0 [ 604.543392] ? trace_hardirqs_off_caller+0x310/0x310 [ 604.548499] ? trace_hardirqs_off_caller+0x310/0x310 [ 604.553607] ? lockdep_init_map+0x9/0x10 [ 604.557679] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 604.562788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.568333] ? __kthread_parkme+0xfb/0x1a0 [ 604.572582] kthread+0x35a/0x420 [ 604.575963] ? __oom_reap_task_mm+0x410/0x410 [ 604.580460] ? kthread_stop+0x900/0x900 [ 604.584444] ret_from_fork+0x3a/0x50 [ 604.588222] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 604.591712] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 604.594769] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 604.604754] rsyslogd cpuset= [ 604.614963] oom_reaper cpuset= [ 604.614972] / mems_allowed=0 [ 604.621138] / mems_allowed=0 [ 604.624157] CPU: 1 PID: 5244 Comm: rsyslogd Not tainted 4.19.0+ #135 [ 604.633622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.642962] Call Trace: [ 604.645534] <IRQ> [ 604.647684] dump_stack+0x244/0x39d [ 604.651310] ? dump_stack_print_info.cold.1+0x20/0x20 [ 604.656504] warn_alloc.cold.117+0xb7/0x1bd [ 604.660821] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 604.665659] ? lock_downgrade+0x900/0x900 [ 604.669828] ? trace_hardirqs_off+0xb8/0x310 [ 604.674236] ? trace_hardirqs_off+0xb8/0x310 [ 604.678647] __alloc_pages_slowpath+0x2660/0x2d70 [ 604.683511] ? warn_alloc+0x120/0x120 [ 604.687314] ? find_held_lock+0x36/0x1c0 [ 604.691368] ? warn_alloc+0x120/0x120 [ 604.695165] ? print_usage_bug+0xc0/0xc0 [ 604.699218] ? warn_alloc+0x120/0x120 [ 604.703013] ? print_usage_bug+0xc0/0xc0 [ 604.707082] ? check_preemption_disabled+0x48/0x280 [ 604.712097] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 604.717018] ? kasan_check_read+0x11/0x20 [ 604.721163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.726691] ? should_fail+0x22d/0xd01 [ 604.730572] ? rcu_softirq_qs+0x20/0x20 [ 604.734545] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 604.739644] ? __lock_acquire+0x62f/0x4c20 [ 604.743874] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 604.748970] ? __lock_acquire+0x62f/0x4c20 [ 604.753194] ? should_fail+0x22d/0xd01 [ 604.757076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.762617] ? mark_held_locks+0x130/0x130 [ 604.766849] ? mark_held_locks+0x130/0x130 [ 604.771081] ? try_to_wake_up+0x10a/0x12e0 [ 604.775307] ? zap_class+0x640/0x640 [ 604.779012] ? print_usage_bug+0xc0/0xc0 [ 604.783070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.788598] ? check_preemption_disabled+0x48/0x280 [ 604.793618] ? __lock_is_held+0xb5/0x140 [ 604.797677] __alloc_pages_nodemask+0xa80/0xde0 [ 604.802338] ? zap_class+0x640/0x640 [ 604.806052] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 604.811076] ? find_held_lock+0x36/0x1c0 [ 604.815142] ? ____cache_alloc_node+0x1c7/0x1e0 [ 604.819809] ? lock_downgrade+0x900/0x900 [ 604.823961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.829497] cache_grow_begin+0xa5/0x8c0 [ 604.833553] ? do_raw_spin_unlock+0xa7/0x330 [ 604.837962] fallback_alloc+0x204/0x2e0 [ 604.841942] ____cache_alloc_node+0x1c7/0x1e0 [ 604.846441] kmem_cache_alloc_node+0xe3/0x730 [ 604.850938] ? ipv6_get_ifaddr+0x42e/0x620 [ 604.855179] __alloc_skb+0x119/0x770 [ 604.858885] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 604.864157] ? netdev_alloc_frag+0x1f0/0x1f0 [ 604.868559] ? lock_downgrade+0x900/0x900 [ 604.872706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.878244] ? refcount_sub_and_test_checked+0x203/0x310 [ 604.883693] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 604.889138] ? addrconf_rs_timer+0x690/0x690 [ 604.893554] ndisc_alloc_skb+0x144/0x340 [ 604.897611] ndisc_send_rs+0x331/0x6e0 [ 604.901498] addrconf_rs_timer+0x314/0x690 [ 604.905730] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 604.909975] call_timer_fn+0x272/0x920 [ 604.913858] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 604.918090] ? process_timeout+0x40/0x40 [ 604.922158] ? mark_held_locks+0xc7/0x130 [ 604.926302] ? _raw_spin_unlock_irq+0x27/0x80 [ 604.930791] ? _raw_spin_unlock_irq+0x27/0x80 [ 604.935285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 604.939512] ? lockdep_hardirqs_on+0x296/0x5b0 [ 604.944089] ? trace_hardirqs_on+0xbd/0x310 [ 604.948408] ? kasan_check_read+0x11/0x20 [ 604.952551] ? __run_timers+0x7da/0xc70 [ 604.956523] ? trace_hardirqs_off_caller+0x310/0x310 [ 604.961630] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 604.965860] __run_timers+0x7e5/0xc70 [ 604.969668] ? timer_fixup_init+0x70/0x70 [ 604.973810] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 604.978821] ? zap_class+0x640/0x640 [ 604.982535] ? print_usage_bug+0xc0/0xc0 [ 604.986590] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 604.991781] ? find_held_lock+0x36/0x1c0 [ 604.995842] ? zap_class+0x640/0x640 [ 604.999558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.005091] ? check_preemption_disabled+0x48/0x280 [ 605.010111] ? __lock_is_held+0xb5/0x140 [ 605.014168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.019701] ? check_preemption_disabled+0x48/0x280 [ 605.024720] run_timer_softirq+0x52/0xb0 [ 605.028778] ? rcu_read_lock_sched_held+0x14f/0x180 [ 605.033784] __do_softirq+0x308/0xb7e [ 605.037588] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 605.042079] ? lock_downgrade+0x900/0x900 [ 605.046222] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 605.051331] ? pvclock_read_flags+0x160/0x160 [ 605.055821] ? lapic_next_event+0x5a/0x90 [ 605.059980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.065530] ? kvm_clock_read+0x18/0x30 [ 605.069501] ? kvm_sched_clock_read+0x9/0x20 [ 605.073911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.079441] ? check_preemption_disabled+0x48/0x280 [ 605.084461] irq_exit+0x17f/0x1c0 [ 605.087913] smp_apic_timer_interrupt+0x1cb/0x760 [ 605.092746] ? smp_call_function_single_interrupt+0x159/0x650 [ 605.098626] ? smp_call_function_single_interrupt+0x650/0x650 [ 605.104508] ? interrupt_entry+0xb5/0xc0 [ 605.108562] ? trace_hardirqs_off_caller+0xbb/0x310 [ 605.113571] ? trace_hardirqs_off_caller+0xbb/0x310 [ 605.118582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.123421] ? trace_hardirqs_on_caller+0x310/0x310 [ 605.128434] ? trace_hardirqs_on_caller+0x310/0x310 [ 605.133443] ? task_prio+0x50/0x50 [ 605.136976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.142508] ? check_preemption_disabled+0x48/0x280 [ 605.147522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.152365] apic_timer_interrupt+0xf/0x20 [ 605.156585] </IRQ> [ 605.158822] RIP: 0010:preempt_count_sub+0x6a/0x150 [ 605.163745] Code: 75 18 65 8b 05 57 6d ad 7e 25 ff ff ff 7f 39 c3 7f 1b 81 fb fe 00 00 00 76 6e 65 8b 05 3f 6d ad 7e f7 db 65 01 1d 36 6d ad 7e <5b> 5d c3 e8 ae cd 34 02 85 c0 74 f4 48 c7 c7 10 78 14 8a 48 b8 00 [ 605.182635] RSP: 0000:ffff8801bc56df88 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13 [ 605.190338] RAX: 0000000080000001 RBX: 00000000ffffffff RCX: 0000000000000000 [ 605.197598] RDX: 0000000000000004 RSI: ffffffff838dd378 RDI: ffffffff8b0d0560 [ 605.204859] RBP: ffff8801bc56df90 R08: ffff8801bc474580 R09: ffffed003b5e5b57 [ 605.212125] R10: ffffed003b5e5b57 R11: ffff8801daf2dabb R12: 1ffff100378adb01 [ 605.219384] R13: 0000000000000003 R14: ffff8801bc56e008 R15: 0000000000000002 [ 605.226662] ? check_preemption_disabled+0x48/0x280 [ 605.231688] rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 605.237050] ? rcu_pm_notify+0xc0/0xc0 [ 605.240941] rcu_read_lock_held+0x90/0xc0 [ 605.245081] list_lru_count_one+0x31a/0x450 [ 605.249402] ? list_lru_isolate_move+0x3c0/0x3c0 [ 605.254158] ? deferred_split_count+0x65/0x170 [ 605.258731] ? shrink_huge_zero_page_count+0xc8/0x100 [ 605.263927] super_cache_count+0x1b9/0x2e0 [ 605.268159] do_shrink_slab+0x1a7/0xd20 [ 605.272131] ? shrink_slab+0x207/0x8c0 [ 605.276017] ? snapshot_refaults+0x290/0x290 [ 605.280419] ? lock_release+0xa00/0xa00 [ 605.284398] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 605.289332] ? down_read_trylock+0xda/0x140 [ 605.293643] ? shrink_slab+0x207/0x8c0 [ 605.297523] ? downgrade_write+0x270/0x270 [ 605.301759] shrink_slab+0x389/0x8c0 [ 605.305475] ? shrink_active_list+0x1c20/0x1c20 [ 605.310146] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 605.315767] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 605.320870] ? cgroup_procs_write_finish+0xf0/0xf0 [ 605.325807] ? find_held_lock+0x36/0x1c0 [ 605.329870] shrink_node+0x431/0x16b0 [ 605.333671] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 605.338977] ? shrink_node_memcg+0x18f0/0x18f0 [ 605.343560] ? kvm_clock_read+0x18/0x30 [ 605.347528] ? ktime_get+0x2c1/0x400 [ 605.351243] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 605.355735] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 605.361266] ? __cpuset_node_allowed+0x19b/0x660 [ 605.366016] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 605.371720] ? delayacct_end+0x5a/0x100 [ 605.375696] do_try_to_free_pages+0x3e7/0x1290 [ 605.380273] ? zap_class+0x640/0x640 [ 605.383998] ? shrink_node+0x16b0/0x16b0 [ 605.388052] ? __lock_is_held+0xb5/0x140 [ 605.392118] try_to_free_pages+0x4d0/0xb90 [ 605.396355] ? do_try_to_free_pages+0x1290/0x1290 [ 605.401193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.406739] ? lock_acquire+0x1ed/0x520 [ 605.410706] ? set_page_refcounted+0x280/0x280 [ 605.415289] ? lock_release+0xa00/0xa00 [ 605.419263] ? perf_trace_sched_process_exec+0x860/0x860 [ 605.424721] __alloc_pages_slowpath+0x9c4/0x2d70 [ 605.429500] ? warn_alloc+0x120/0x120 [ 605.433293] ? rcu_softirq_qs+0x20/0x20 [ 605.437284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.442814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.448345] ? should_fail+0x22d/0xd01 [ 605.452247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 605.457344] ? zap_class+0x640/0x640 [ 605.461079] ? __lock_is_held+0xb5/0x140 [ 605.465141] ? mark_held_locks+0x130/0x130 [ 605.469370] ? lock_release+0xa00/0xa00 [ 605.473344] ? perf_trace_sched_process_exec+0x860/0x860 [ 605.478800] ? __might_sleep+0x95/0x190 [ 605.482774] __alloc_pages_nodemask+0xa80/0xde0 [ 605.487448] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 605.492459] ? __page_cache_alloc+0x191/0x5c0 [ 605.496947] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 605.501875] ? kasan_check_read+0x11/0x20 [ 605.506018] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 605.511289] ? zap_class+0x640/0x640 [ 605.515005] ? zap_class+0x640/0x640 [ 605.518714] ? zap_class+0x640/0x640 [ 605.522425] ? __do_page_cache_readahead+0x7ce/0x980 [ 605.527613] ? find_held_lock+0x36/0x1c0 [ 605.531674] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 605.537209] alloc_pages_current+0x173/0x350 [ 605.541616] __page_cache_alloc+0x38c/0x5c0 [ 605.545930] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 605.550850] ? kasan_check_read+0x11/0x20 [ 605.555000] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 605.560272] ? generic_perform_write+0x6a0/0x6a0 [ 605.565021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.570555] ? check_preemption_disabled+0x48/0x280 [ 605.575576] filemap_fault+0x1594/0x25f0 [ 605.579646] ? __lock_page_or_retry+0xa00/0xa00 [ 605.584308] ? mark_held_locks+0x130/0x130 [ 605.588538] ? rcu_softirq_qs+0x20/0x20 [ 605.592518] ? filemap_map_pages+0xe04/0x1990 [ 605.597015] ? lock_downgrade+0x900/0x900 [ 605.601161] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 605.606082] ? kasan_check_read+0x11/0x20 [ 605.610223] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 605.615163] ? rcu_softirq_qs+0x20/0x20 [ 605.619134] ? rcu_softirq_qs+0x20/0x20 [ 605.623102] ? unwind_dump+0x190/0x190 [ 605.627004] ? kernel_text_address+0x79/0xf0 [ 605.631406] ? __kernel_text_address+0xd/0x40 [ 605.635899] ? unwind_get_return_address+0x61/0xa0 [ 605.640823] ? __save_stack_trace+0x8d/0xf0 [ 605.645155] ? lock_acquire+0x1ed/0x520 [ 605.649124] ? ext4_filemap_fault+0x7a/0xad [ 605.653446] ? lock_release+0xa00/0xa00 [ 605.657412] ? perf_trace_sched_process_exec+0x860/0x860 [ 605.662861] ? print_usage_bug+0xc0/0xc0 [ 605.666918] ? print_usage_bug+0xc0/0xc0 [ 605.670973] ? __x64_sys_read+0x73/0xb0 [ 605.674941] ? print_usage_bug+0xc0/0xc0 [ 605.679005] ? down_read+0x8d/0x120 [ 605.682623] ? ext4_filemap_fault+0x7a/0xad [ 605.686937] ? __down_interruptible+0x700/0x700 [ 605.691607] ext4_filemap_fault+0x82/0xad [ 605.695749] __do_fault+0x100/0x6b0 [ 605.699374] ? trace_hardirqs_on+0xbd/0x310 [ 605.703696] ? pmd_devmap_trans_unstable+0x220/0x220 [ 605.708796] ? mark_held_locks+0x130/0x130 [ 605.713025] ? mark_held_locks+0x130/0x130 [ 605.717256] ? do_syslog+0x147b/0x1690 [ 605.721144] ? do_syslog+0x309/0x1690 [ 605.724938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.730477] __handle_mm_fault+0x307c/0x5920 [ 605.734891] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 605.739731] ? find_held_lock+0x36/0x1c0 [ 605.743801] ? zap_class+0x640/0x640 [ 605.747511] ? zap_class+0x640/0x640 [ 605.751225] ? find_held_lock+0x36/0x1c0 [ 605.755290] ? handle_mm_fault+0x42a/0xc70 [ 605.759518] ? lock_downgrade+0x900/0x900 [ 605.763661] ? check_preemption_disabled+0x48/0x280 [ 605.768679] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 605.773602] ? kasan_check_read+0x11/0x20 [ 605.777760] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 605.783034] ? rcu_softirq_qs+0x20/0x20 [ 605.786999] ? trace_hardirqs_off_caller+0x310/0x310 [ 605.792096] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.797901] ? check_preemption_disabled+0x48/0x280 [ 605.802920] handle_mm_fault+0x54f/0xc70 [ 605.806981] ? __handle_mm_fault+0x5920/0x5920 [ 605.811567] ? find_vma+0x34/0x190 [ 605.815109] __do_page_fault+0x5e8/0xe60 [ 605.819166] ? trace_hardirqs_off+0xb8/0x310 [ 605.823565] ? kernel_write+0x120/0x120 [ 605.827543] do_page_fault+0xf2/0x7e0 [ 605.831337] ? vmalloc_sync_all+0x30/0x30 [ 605.835485] ? error_entry+0x70/0xd0 [ 605.839195] ? trace_hardirqs_off_caller+0xbb/0x310 [ 605.844203] ? trace_hardirqs_on_caller+0xc0/0x310 [ 605.849123] ? syscall_return_slowpath+0x5e0/0x5e0 [ 605.854046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.858882] ? trace_hardirqs_on_caller+0x310/0x310 [ 605.863888] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 605.869334] ? prepare_exit_to_usermode+0x291/0x3b0 [ 605.874353] ? page_fault+0x8/0x30 [ 605.877892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.882736] ? page_fault+0x8/0x30 [ 605.886273] page_fault+0x1e/0x30 [ 605.889718] RIP: 0033:0x7ff10beb01fd [ 605.893438] Code: Bad RIP value. [ 605.896793] RSP: 002b:00007ff10944fe30 EFLAGS: 00010293 [ 605.902153] RAX: 0000000000000fd6 RBX: 0000000001aaf670 RCX: 00007ff10beb01fd [ 605.909418] RDX: 0000000000000fff RSI: 00007ff10ac845a0 RDI: 0000000000000004 [ 605.916682] RBP: 0000000000000000 R08: 0000000001a9a260 R09: 0000000000000000 [ 605.923942] R10: 6b205d3534313533 R11: 0000000000000293 R12: 000000000065e420 [ 605.931204] R13: 00007ff1094509c0 R14: 00007ff10c4f5040 R15: 0000000000000003 [ 605.938495] CPU: 0 PID: 1006 Comm: oom_reaper Not tainted 4.19.0+ #135 [ 605.938499] warn_alloc_show_mem: 1 callbacks suppressed [ 605.938506] Mem-Info: [ 605.945159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.950520] active_anon:48369 inactive_anon:131 isolated_anon:0 [ 605.950520] active_file:13 inactive_file:13 isolated_file:0 [ 605.950520] unevictable:0 dirty:0 writeback:0 unstable:0 [ 605.950520] slab_reclaimable:9182 slab_unreclaimable:1472477 [ 605.950520] mapped:49154 shmem:138 pagetables:622 bounce:0 [ 605.950520] free:13744 free_pcp:150 free_cma:0 [ 605.952886] Call Trace: [ 605.962257] Node 0 active_anon:193476kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 605.995091] <IRQ> [ 605.997653] Node 0 [ 606.025223] dump_stack+0x244/0x39d [ 606.027372] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 606.029577] ? dump_stack_print_info.cold.1+0x20/0x20 [ 606.033168] lowmem_reserve[]: 0 [ 606.059178] warn_alloc.cold.117+0xb7/0x1bd [ 606.064334] 2818 [ 606.067600] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 606.071893] 6321 [ 606.073943] ? lock_downgrade+0x900/0x900 [ 606.078766] 6321 [ 606.080842] ? trace_hardirqs_off+0xb8/0x310 [ 606.084952] Node 0 [ 606.087002] ? trace_hardirqs_off+0xb8/0x310 [ 606.091400] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 606.093609] __alloc_pages_slowpath+0x2660/0x2d70 [ 606.097983] lowmem_reserve[]: 0 [ 606.124717] ? warn_alloc+0x120/0x120 [ 606.129500] 0 3503 [ 606.132775] ? warn_alloc+0x120/0x120 [ 606.136542] 3503 [ 606.138767] ? print_usage_bug+0xc0/0xc0 [ 606.144586] ? warn_alloc+0x120/0x120 [ 606.148616] Node 0 [ 606.152399] ? print_usage_bug+0xc0/0xc0 [ 606.152421] Normal free:13812kB min:37364kB low:46704kB high:56044kB active_anon:193476kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2488kB bounce:0kB free_pcp:352kB local_pcp:68kB free_cma:0kB [ 606.152427] lowmem_reserve[]: [ 606.154657] ? __lock_acquire+0x62f/0x4c20 [ 606.158686] 0 0 [ 606.186870] ? __lock_acquire+0x62f/0x4c20 [ 606.189940] 0 0 [ 606.194167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.196114] Node 0 [ 606.200326] ? should_fail+0x22d/0xd01 [ 606.200343] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 606.202282] DMA: 1*4kB [ 606.208051] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 606.210262] (U) [ 606.214134] ? __lock_acquire+0x62f/0x4c20 [ 606.219466] 0*8kB 0*16kB [ 606.222046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 606.227112] 1*32kB (U) [ 606.229082] ? __lock_acquire+0x62f/0x4c20 [ 606.233280] 2*64kB (U) [ 606.236029] ? should_fail+0x22d/0xd01 [ 606.241101] 1*128kB (U) [ 606.243671] ? rcu_irq_exit+0x1a2/0x390 [ 606.243694] ? mark_held_locks+0x130/0x130 [ 606.247891] 1*256kB [ 606.250463] ? mark_held_locks+0x130/0x130 [ 606.254333] (U) [ 606.257004] ? mark_held_locks+0xc7/0x130 [ 606.260948] 0*512kB [ 606.265160] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 606.265175] ? zap_class+0x640/0x640 [ 606.267465] 1*1024kB (U) [ 606.271693] ? print_usage_bug+0xc0/0xc0 [ 606.273636] 1*2048kB (M) [ 606.277778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.280067] 3*4096kB (M) [ 606.285072] ? check_preemption_disabled+0x48/0x280 [ 606.288753] = 15908kB [ 606.291500] ? __lock_is_held+0xb5/0x140 [ 606.295527] Node 0 [ 606.298272] __alloc_pages_nodemask+0xa80/0xde0 [ 606.303771] DMA32: 4*4kB [ 606.306526] ? zap_class+0x640/0x640 [ 606.311508] (M) 1*8kB [ 606.313914] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 606.317944] (U) [ 606.320175] ? find_held_lock+0x36/0x1c0 [ 606.324808] 3*16kB (UM) [ 606.327565] ? ____cache_alloc_node+0x1c7/0x1e0 [ 606.331253] 1*32kB (M) [ 606.333749] ? lock_downgrade+0x900/0x900 [ 606.338734] 3*64kB [ 606.340702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.344728] (M) [ 606.347385] cache_grow_begin+0xa5/0x8c0 [ 606.352015] 5*128kB (UM) [ 606.354591] ? do_raw_spin_unlock+0xa7/0x330 [ 606.358706] 3*256kB (M) [ 606.360939] fallback_alloc+0x204/0x2e0 [ 606.366439] 4*512kB (UM) [ 606.368411] ____cache_alloc_node+0x1c7/0x1e0 [ 606.372441] 3*1024kB [ 606.375188] kmem_cache_alloc_node+0xe3/0x730 [ 606.379561] (UM) [ 606.382221] ? ipv6_get_ifaddr+0x42e/0x620 [ 606.386159] 3*2048kB (UM) [ 606.388915] __alloc_skb+0x119/0x770 [ 606.393369] 3*4096kB (M) [ 606.395772] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 606.400230] = 25256kB [ 606.400237] Node 0 [ 606.402289] ? netdev_alloc_frag+0x1f0/0x1f0 [ 606.406492] Normal: 801*4kB [ 606.409332] ? lock_downgrade+0x900/0x900 [ 606.413014] (UME) [ 606.415765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.421006] 426*8kB [ 606.423405] ? refcount_sub_and_test_checked+0x203/0x310 [ 606.425612] (UMEH) [ 606.430006] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 606.432988] 214*16kB (ME) [ 606.437125] ? addrconf_rs_timer+0x690/0x690 [ 606.439245] 72*32kB (UMEH) [ 606.444782] ndisc_alloc_skb+0x144/0x340 [ 606.447077] 19*64kB [ 606.452516] ndisc_send_rs+0x331/0x6e0 [ 606.454722] (UM) [ 606.460162] addrconf_rs_timer+0x314/0x690 [ 606.462974] 0*128kB 1*256kB [ 606.467377] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 606.470278] (H) [ 606.474336] call_timer_fn+0x272/0x920 [ 606.476617] 0*512kB 0*1024kB [ 606.480493] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 606.482530] 0*2048kB [ 606.486753] ? process_timeout+0x40/0x40 [ 606.489736] 0*4096kB = 13812kB [ 606.493970] ? mark_held_locks+0xc7/0x130 [ 606.495923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 606.499802] ? _raw_spin_unlock_irq+0x27/0x80 [ 606.502876] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 606.507091] ? _raw_spin_unlock_irq+0x27/0x80 [ 606.509474] 164 total pagecache pages [ 606.513518] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 606.516688] 0 pages in swap cache [ 606.520815] ? lockdep_hardirqs_on+0x296/0x5b0 [ 606.529620] Swap cache stats: add 0, delete 0, find 0/0 [ 606.534102] ? trace_hardirqs_on+0xbd/0x310 [ 606.542644] Free swap = 0kB [ 606.547127] ? kasan_check_read+0x11/0x20 [ 606.550896] Total swap = 0kB [ 606.555115] ? __run_timers+0x7da/0xc70 [ 606.558536] 1965979 pages RAM [ 606.563105] ? trace_hardirqs_off_caller+0x310/0x310 [ 606.568434] 0 pages HighMem/MovableOnly [ 606.568442] 342867 pages reserved [ 606.572748] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 606.575733] 0 pages cma reserved [ 606.579865] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 606.582929] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 606.586816] __run_timers+0x7e5/0xc70 [ 606.589942] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 606.594990] ? timer_fixup_init+0x70/0x70 [ 606.598943] rsyslogd cpuset= [ 606.602387] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 606.606589] / [ 606.609938] ? zap_class+0x640/0x640 [ 606.614143] mems_allowed=0 [ 606.620624] ? print_usage_bug+0xc0/0xc0 [ 606.658883] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 606.664073] ? find_held_lock+0x36/0x1c0 [ 606.668131] ? zap_class+0x640/0x640 [ 606.671846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.677379] ? check_preemption_disabled+0x48/0x280 [ 606.682399] ? __lock_is_held+0xb5/0x140 [ 606.686453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.691984] ? check_preemption_disabled+0x48/0x280 [ 606.696999] run_timer_softirq+0x52/0xb0 [ 606.701051] ? rcu_read_lock_sched_held+0x14f/0x180 [ 606.706063] __do_softirq+0x308/0xb7e [ 606.709861] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 606.714347] ? lock_downgrade+0x900/0x900 [ 606.718490] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 606.723597] ? pvclock_read_flags+0x160/0x160 [ 606.728090] ? lapic_next_event+0x5a/0x90 [ 606.732234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.737783] ? kvm_clock_read+0x18/0x30 [ 606.741760] ? kvm_sched_clock_read+0x9/0x20 [ 606.746206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.751735] ? check_preemption_disabled+0x48/0x280 [ 606.756768] irq_exit+0x17f/0x1c0 [ 606.760219] smp_apic_timer_interrupt+0x1cb/0x760 [ 606.765051] ? smp_call_function_single_interrupt+0x159/0x650 [ 606.770932] ? smp_call_function_single_interrupt+0x650/0x650 [ 606.776813] ? interrupt_entry+0xb5/0xc0 [ 606.780871] ? trace_hardirqs_off_caller+0xbb/0x310 [ 606.785879] ? trace_hardirqs_off_caller+0xbb/0x310 [ 606.790893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.795729] ? trace_hardirqs_on_caller+0x310/0x310 [ 606.800749] ? trace_hardirqs_on_caller+0x310/0x310 [ 606.805775] ? task_prio+0x50/0x50 [ 606.809310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.814838] ? check_preemption_disabled+0x48/0x280 [ 606.819855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.824697] apic_timer_interrupt+0xf/0x20 [ 606.828919] </IRQ> [ 606.831149] RIP: 0010:smp_call_function_single+0x302/0x660 [ 606.836781] Code: e8 03 4c 01 f0 c6 00 f8 48 89 44 24 28 e8 36 6e 0c 00 45 85 e4 74 67 48 8b 44 24 28 48 83 c3 18 49 89 c4 e8 10 6d 0c 00 f3 90 <48> 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c [ 606.855670] RSP: 0018:ffff8801d7a47200 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 606.863375] RAX: ffff8801d7a4a540 RBX: ffff8801d7a47278 RCX: ffffffff8171b511 [ 606.870633] RDX: 0000000000000000 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 606.877895] RBP: ffff8801d7a47348 R08: ffff8801d7a4a540 R09: ffffed003b5e5b70 [ 606.885163] R10: ffffed003b5e5b70 R11: ffff8801daf2db87 R12: ffffed003af48e5c [ 606.892431] R13: 1ffff1003af48e48 R14: dffffc0000000000 R15: 0000000000000001 [ 606.899706] ? smp_call_function_single+0x351/0x660 [ 606.904717] ? smp_call_function_single+0x300/0x660 [ 606.909742] ? page_remove_rmap+0x22e/0x1a30 [ 606.914155] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 606.920121] ? generic_exec_single+0x5f0/0x5f0 [ 606.924698] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 606.930580] ? _raw_spin_unlock_irq+0x27/0x80 [ 606.935072] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 606.939652] ? trace_hardirqs_on+0xbd/0x310 [ 606.943966] ? kasan_check_read+0x11/0x20 [ 606.948107] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 606.953125] smp_call_function_many+0x960/0xb60 [ 606.957794] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 606.963673] ? finish_task_switch+0x2f4/0x910 [ 606.968162] ? zap_class+0x640/0x640 [ 606.971874] ? smp_call_function_single_async+0x370/0x370 [ 606.977404] ? find_held_lock+0x36/0x1c0 [ 606.981464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.986996] ? check_preemption_disabled+0x48/0x280 [ 606.992009] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 606.997884] on_each_cpu_mask+0x41/0x240 [ 607.001937] ? x86_configure_nx+0x110/0x110 [ 607.006251] on_each_cpu_cond_mask+0x188/0x230 [ 607.010830] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 607.016711] ? on_each_cpu_mask+0x240/0x240 [ 607.021068] native_flush_tlb_others+0x2ea/0x690 [ 607.025820] ? initialize_tlbstate_and_flush+0x380/0x380 [ 607.031279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.036810] ? find_next_bit+0x104/0x130 [ 607.040871] ? cpumask_next+0x41/0x50 [ 607.044667] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 607.049674] ? cpumask_any_but+0xb1/0xe0 [ 607.053732] flush_tlb_mm_range+0x2fe/0x5d0 [ 607.058149] ? native_flush_tlb_others+0x690/0x690 [ 607.063078] ? prepare_to_wait_event+0x39f/0xa10 [ 607.067829] ? tlb_table_flush+0xb4/0x5c0 [ 607.071970] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 607.077069] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 607.082167] ? tlb_flush_mmu_free+0x105/0x170 [ 607.086660] tlb_flush_mmu+0x1c1/0x520 [ 607.090545] arch_tlb_finish_mmu+0x43/0x3c0 [ 607.094868] tlb_finish_mmu+0x140/0x1f0 [ 607.098835] ? tlb_gather_mmu+0x440/0x440 [ 607.102983] ? kasan_check_write+0x14/0x20 [ 607.107215] __oom_reap_task_mm+0x14e/0x410 [ 607.111533] ? process_shares_mm+0x460/0x460 [ 607.115970] oom_reaper+0x2b7/0x11e0 [ 607.119674] ? __switch_to_asm+0x40/0x70 [ 607.123745] ? __oom_reap_task_mm+0x410/0x410 [ 607.128231] ? __switch_to_asm+0x40/0x70 [ 607.132284] ? finish_wait+0x430/0x430 [ 607.136164] ? __switch_to_asm+0x40/0x70 [ 607.140218] ? __switch_to_asm+0x34/0x70 [ 607.144274] ? __switch_to_asm+0x40/0x70 [ 607.148330] ? __schedule+0x8d7/0x21d0 [ 607.152225] ? zap_class+0x640/0x640 [ 607.155933] ? zap_class+0x640/0x640 [ 607.159639] ? find_held_lock+0x36/0x1c0 [ 607.163706] ? find_held_lock+0x36/0x1c0 [ 607.167781] ? __kthread_parkme+0xce/0x1a0 [ 607.172012] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 607.177110] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 607.182207] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 607.186790] ? trace_hardirqs_on+0xbd/0x310 [ 607.191102] ? kasan_check_read+0x11/0x20 [ 607.195247] ? __kthread_parkme+0xce/0x1a0 [ 607.199475] ? trace_hardirqs_off_caller+0x310/0x310 [ 607.204574] ? trace_hardirqs_off_caller+0x310/0x310 [ 607.209672] ? lockdep_init_map+0x9/0x10 [ 607.213748] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 607.218848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.224386] ? __kthread_parkme+0xfb/0x1a0 [ 607.228621] kthread+0x35a/0x420 [ 607.231979] ? __oom_reap_task_mm+0x410/0x410 [ 607.236484] ? kthread_stop+0x900/0x900 [ 607.240452] ret_from_fork+0x3a/0x50 [ 607.244175] CPU: 1 PID: 5244 Comm: rsyslogd Not tainted 4.19.0+ #135 [ 607.244230] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 607.250657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.250664] Call Trace: [ 607.257521] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 607.266472] <IRQ> [ 607.269035] ksoftirqd/0 cpuset= [ 607.279333] dump_stack+0x244/0x39d [ 607.281573] / [ 607.284729] ? dump_stack_print_info.cold.1+0x20/0x20 [ 607.284757] warn_alloc.cold.117+0xb7/0x1bd [ 607.284773] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 607.284791] ? lock_downgrade+0x900/0x900 [ 607.284813] ? trace_hardirqs_off+0xb8/0x310 [ 607.288511] mems_allowed=0 [ 607.290213] ? trace_hardirqs_off+0xb8/0x310 [ 607.320319] __alloc_pages_slowpath+0x2660/0x2d70 [ 607.325177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.330984] ? warn_alloc+0x120/0x120 [ 607.334788] ? zap_class+0x640/0x640 [ 607.338494] ? warn_alloc+0x120/0x120 [ 607.342289] ? print_usage_bug+0xc0/0xc0 [ 607.346345] ? warn_alloc+0x120/0x120 [ 607.350139] ? print_usage_bug+0xc0/0xc0 [ 607.354194] ? __lock_acquire+0x62f/0x4c20 [ 607.358424] ? __lock_acquire+0x62f/0x4c20 [ 607.362666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.368193] ? should_fail+0x22d/0xd01 [ 607.372081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 607.377176] ? __lock_acquire+0x62f/0x4c20 [ 607.381407] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 607.386507] ? __lock_acquire+0x62f/0x4c20 [ 607.390741] ? should_fail+0x22d/0xd01 [ 607.394621] ? find_held_lock+0x36/0x1c0 [ 607.398681] ? mark_held_locks+0x130/0x130 [ 607.402922] ? mark_held_locks+0x130/0x130 [ 607.407150] ? zap_class+0x640/0x640 [ 607.410857] ? zap_class+0x640/0x640 [ 607.414566] ? print_usage_bug+0xc0/0xc0 [ 607.418635] ? do_raw_spin_unlock+0xa7/0x330 [ 607.423036] ? zap_class+0x640/0x640 [ 607.426747] ? print_usage_bug+0xc0/0xc0 [ 607.430801] ? wq_watchdog_touch+0x9c/0xfe [ 607.435031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.440560] ? check_preemption_disabled+0x48/0x280 [ 607.445582] ? __lock_is_held+0xb5/0x140 [ 607.449644] __alloc_pages_nodemask+0xa80/0xde0 [ 607.454309] ? zap_class+0x640/0x640 [ 607.458023] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 607.463044] ? find_held_lock+0x36/0x1c0 [ 607.467106] ? ____cache_alloc_node+0x1c7/0x1e0 [ 607.471774] ? lock_downgrade+0x900/0x900 [ 607.475923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.481459] cache_grow_begin+0xa5/0x8c0 [ 607.485511] ? do_raw_spin_unlock+0xa7/0x330 [ 607.489920] fallback_alloc+0x204/0x2e0 [ 607.493895] ____cache_alloc_node+0x1c7/0x1e0 [ 607.498388] kmem_cache_alloc_node+0xe3/0x730 [ 607.502875] ? ipv6_get_ifaddr+0x42e/0x620 [ 607.507112] __alloc_skb+0x119/0x770 [ 607.510822] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 607.516099] ? netdev_alloc_frag+0x1f0/0x1f0 [ 607.520501] ? lock_downgrade+0x900/0x900 [ 607.524649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.530182] ? refcount_sub_and_test_checked+0x203/0x310 [ 607.535631] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 607.541074] ? addrconf_rs_timer+0x690/0x690 [ 607.545485] ndisc_alloc_skb+0x144/0x340 [ 607.549545] ndisc_send_rs+0x331/0x6e0 [ 607.553431] addrconf_rs_timer+0x314/0x690 [ 607.557667] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 607.561921] call_timer_fn+0x272/0x920 [ 607.565818] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 607.570052] ? process_timeout+0x40/0x40 [ 607.574123] ? mark_held_locks+0xc7/0x130 [ 607.578270] ? _raw_spin_unlock_irq+0x27/0x80 [ 607.582757] ? _raw_spin_unlock_irq+0x27/0x80 [ 607.587248] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 607.591478] ? lockdep_hardirqs_on+0x296/0x5b0 [ 607.596055] ? trace_hardirqs_on+0xbd/0x310 [ 607.600368] ? kasan_check_read+0x11/0x20 [ 607.604508] ? __run_timers+0x7da/0xc70 [ 607.608489] ? trace_hardirqs_off_caller+0x310/0x310 [ 607.613588] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 607.617821] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 607.622050] __run_timers+0x7e5/0xc70 [ 607.625859] ? timer_fixup_init+0x70/0x70 [ 607.630005] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 607.635018] ? zap_class+0x640/0x640 [ 607.638730] ? print_usage_bug+0xc0/0xc0 [ 607.642785] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 607.647973] ? find_held_lock+0x36/0x1c0 [ 607.652033] ? zap_class+0x640/0x640 [ 607.655748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.661281] ? check_preemption_disabled+0x48/0x280 [ 607.666303] ? __lock_is_held+0xb5/0x140 [ 607.670362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.675891] ? check_preemption_disabled+0x48/0x280 [ 607.680904] run_timer_softirq+0x52/0xb0 [ 607.684962] ? rcu_read_lock_sched_held+0x14f/0x180 [ 607.689974] __do_softirq+0x308/0xb7e [ 607.693775] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 607.698263] ? lock_downgrade+0x900/0x900 [ 607.702406] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 607.707514] ? pvclock_read_flags+0x160/0x160 [ 607.712005] ? lapic_next_event+0x5a/0x90 [ 607.716148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.721695] ? kvm_clock_read+0x18/0x30 [ 607.725662] ? kvm_sched_clock_read+0x9/0x20 [ 607.730071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.735602] ? check_preemption_disabled+0x48/0x280 [ 607.740619] irq_exit+0x17f/0x1c0 [ 607.744066] smp_apic_timer_interrupt+0x1cb/0x760 [ 607.749249] ? smp_call_function_single_interrupt+0x159/0x650 [ 607.755128] ? smp_call_function_single_interrupt+0x650/0x650 [ 607.761009] ? interrupt_entry+0xb5/0xc0 [ 607.765063] ? trace_hardirqs_off_caller+0xbb/0x310 [ 607.770074] ? trace_hardirqs_off_caller+0xbb/0x310 [ 607.775088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.779926] ? trace_hardirqs_on_caller+0x310/0x310 [ 607.784937] ? trace_hardirqs_on_caller+0x310/0x310 [ 607.789949] ? task_prio+0x50/0x50 [ 607.793483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.799011] ? check_preemption_disabled+0x48/0x280 [ 607.804023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.808868] apic_timer_interrupt+0xf/0x20 [ 607.813090] </IRQ> [ 607.815329] RIP: 0010:preempt_count_sub+0x6a/0x150 [ 607.820253] Code: 75 18 65 8b 05 57 6d ad 7e 25 ff ff ff 7f 39 c3 7f 1b 81 fb fe 00 00 00 76 6e 65 8b 05 3f 6d ad 7e f7 db 65 01 1d 36 6d ad 7e <5b> 5d c3 e8 ae cd 34 02 85 c0 74 f4 48 c7 c7 10 78 14 8a 48 b8 00 [ 607.839154] RSP: 0000:ffff8801bc56df88 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13 [ 607.846857] RAX: 0000000080000001 RBX: 00000000ffffffff RCX: 0000000000000000 [ 607.854117] RDX: 0000000000000004 RSI: ffffffff838dd378 RDI: ffffffff8b0d0560 [ 607.861377] RBP: ffff8801bc56df90 R08: ffff8801bc474580 R09: ffffed003b5e5b57 [ 607.868643] R10: ffffed003b5e5b57 R11: ffff8801daf2dabb R12: 1ffff100378adb01 [ 607.875910] R13: 0000000000000003 R14: ffff8801bc56e008 R15: 0000000000000002 [ 607.883206] ? check_preemption_disabled+0x48/0x280 [ 607.888313] rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 607.893678] ? rcu_pm_notify+0xc0/0xc0 [ 607.897572] rcu_read_lock_held+0x90/0xc0 [ 607.901716] list_lru_count_one+0x31a/0x450 [ 607.906031] ? list_lru_isolate_move+0x3c0/0x3c0 [ 607.910784] ? deferred_split_count+0x65/0x170 [ 607.915361] ? shrink_huge_zero_page_count+0xc8/0x100 [ 607.920554] super_cache_count+0x1b9/0x2e0 [ 607.924789] do_shrink_slab+0x1a7/0xd20 [ 607.928761] ? shrink_slab+0x207/0x8c0 [ 607.932645] ? snapshot_refaults+0x290/0x290 [ 607.937056] ? lock_release+0xa00/0xa00 [ 607.941028] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 607.945960] ? down_read_trylock+0xda/0x140 [ 607.950271] ? shrink_slab+0x207/0x8c0 [ 607.954238] ? downgrade_write+0x270/0x270 [ 607.958477] shrink_slab+0x389/0x8c0 [ 607.962190] ? shrink_active_list+0x1c20/0x1c20 [ 607.966861] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 607.972482] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 607.977585] ? cgroup_procs_write_finish+0xf0/0xf0 [ 607.982512] ? find_held_lock+0x36/0x1c0 [ 607.986573] shrink_node+0x431/0x16b0 [ 607.990367] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 607.995670] ? shrink_node_memcg+0x18f0/0x18f0 [ 608.000252] ? kvm_clock_read+0x18/0x30 [ 608.004224] ? ktime_get+0x2c1/0x400 [ 608.007937] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 608.012431] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 608.017965] ? __cpuset_node_allowed+0x19b/0x660 [ 608.022723] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 608.028435] ? delayacct_end+0x5a/0x100 [ 608.032416] do_try_to_free_pages+0x3e7/0x1290 [ 608.037179] ? zap_class+0x640/0x640 [ 608.040907] ? shrink_node+0x16b0/0x16b0 [ 608.044972] ? __lock_is_held+0xb5/0x140 [ 608.049037] try_to_free_pages+0x4d0/0xb90 [ 608.053272] ? do_try_to_free_pages+0x1290/0x1290 [ 608.058103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.063644] ? lock_acquire+0x1ed/0x520 [ 608.067623] ? set_page_refcounted+0x280/0x280 [ 608.072212] ? lock_release+0xa00/0xa00 [ 608.076188] ? perf_trace_sched_process_exec+0x860/0x860 [ 608.081641] __alloc_pages_slowpath+0x9c4/0x2d70 [ 608.086422] ? warn_alloc+0x120/0x120 [ 608.090220] ? rcu_softirq_qs+0x20/0x20 [ 608.094215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.099748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.105279] ? should_fail+0x22d/0xd01 [ 608.109189] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.114289] ? zap_class+0x640/0x640 [ 608.118020] ? __lock_is_held+0xb5/0x140 [ 608.122083] ? mark_held_locks+0x130/0x130 [ 608.126314] ? lock_release+0xa00/0xa00 [ 608.130282] ? perf_trace_sched_process_exec+0x860/0x860 [ 608.135739] ? __might_sleep+0x95/0x190 [ 608.139718] __alloc_pages_nodemask+0xa80/0xde0 [ 608.144387] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 608.149397] ? __page_cache_alloc+0x191/0x5c0 [ 608.153884] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 608.158809] ? kasan_check_read+0x11/0x20 [ 608.162950] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 608.168216] ? zap_class+0x640/0x640 [ 608.171924] ? zap_class+0x640/0x640 [ 608.175630] ? zap_class+0x640/0x640 [ 608.179346] ? __do_page_cache_readahead+0x7ce/0x980 [ 608.184449] ? find_held_lock+0x36/0x1c0 [ 608.188510] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 608.194051] alloc_pages_current+0x173/0x350 [ 608.198467] __page_cache_alloc+0x38c/0x5c0 [ 608.203214] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 608.208140] ? kasan_check_read+0x11/0x20 [ 608.212289] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 608.217565] ? generic_perform_write+0x6a0/0x6a0 [ 608.222315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.227844] ? check_preemption_disabled+0x48/0x280 [ 608.232860] filemap_fault+0x1594/0x25f0 [ 608.236928] ? __lock_page_or_retry+0xa00/0xa00 [ 608.241595] ? mark_held_locks+0x130/0x130 [ 608.245839] ? rcu_softirq_qs+0x20/0x20 [ 608.249820] ? filemap_map_pages+0xe04/0x1990 [ 608.254318] ? lock_downgrade+0x900/0x900 [ 608.258468] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 608.263391] ? kasan_check_read+0x11/0x20 [ 608.267538] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 608.272463] ? rcu_softirq_qs+0x20/0x20 [ 608.276436] ? rcu_softirq_qs+0x20/0x20 [ 608.280401] ? unwind_dump+0x190/0x190 [ 608.284297] ? kernel_text_address+0x79/0xf0 [ 608.288699] ? __kernel_text_address+0xd/0x40 [ 608.293185] ? unwind_get_return_address+0x61/0xa0 [ 608.298111] ? __save_stack_trace+0x8d/0xf0 [ 608.302432] ? lock_acquire+0x1ed/0x520 [ 608.306394] ? ext4_filemap_fault+0x7a/0xad [ 608.310712] ? lock_release+0xa00/0xa00 [ 608.314683] ? perf_trace_sched_process_exec+0x860/0x860 [ 608.320124] ? print_usage_bug+0xc0/0xc0 [ 608.324179] ? print_usage_bug+0xc0/0xc0 [ 608.328236] ? __x64_sys_read+0x73/0xb0 [ 608.332200] ? print_usage_bug+0xc0/0xc0 [ 608.336269] ? down_read+0x8d/0x120 [ 608.339884] ? ext4_filemap_fault+0x7a/0xad [ 608.344201] ? __down_interruptible+0x700/0x700 [ 608.348874] ext4_filemap_fault+0x82/0xad [ 608.353023] __do_fault+0x100/0x6b0 [ 608.356652] ? trace_hardirqs_on+0xbd/0x310 [ 608.360974] ? pmd_devmap_trans_unstable+0x220/0x220 [ 608.366072] ? mark_held_locks+0x130/0x130 [ 608.370304] ? mark_held_locks+0x130/0x130 [ 608.374536] ? do_syslog+0x147b/0x1690 [ 608.378420] ? do_syslog+0x309/0x1690 [ 608.382215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.387748] __handle_mm_fault+0x307c/0x5920 [ 608.392163] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 608.397001] ? find_held_lock+0x36/0x1c0 [ 608.401074] ? zap_class+0x640/0x640 [ 608.404783] ? zap_class+0x640/0x640 [ 608.408497] ? find_held_lock+0x36/0x1c0 [ 608.412561] ? handle_mm_fault+0x42a/0xc70 [ 608.416792] ? lock_downgrade+0x900/0x900 [ 608.420935] ? check_preemption_disabled+0x48/0x280 [ 608.425959] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 608.430881] ? kasan_check_read+0x11/0x20 [ 608.435032] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 608.440302] ? rcu_softirq_qs+0x20/0x20 [ 608.444266] ? trace_hardirqs_off_caller+0x310/0x310 [ 608.449362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.454898] ? check_preemption_disabled+0x48/0x280 [ 608.459912] handle_mm_fault+0x54f/0xc70 [ 608.463971] ? __handle_mm_fault+0x5920/0x5920 [ 608.468553] ? find_vma+0x34/0x190 [ 608.472094] __do_page_fault+0x5e8/0xe60 [ 608.476149] ? trace_hardirqs_off+0xb8/0x310 [ 608.480549] ? kernel_write+0x120/0x120 [ 608.484525] do_page_fault+0xf2/0x7e0 [ 608.488320] ? vmalloc_sync_all+0x30/0x30 [ 608.492462] ? error_entry+0x70/0xd0 [ 608.496166] ? trace_hardirqs_off_caller+0xbb/0x310 [ 608.501177] ? trace_hardirqs_on_caller+0xc0/0x310 [ 608.506101] ? syscall_return_slowpath+0x5e0/0x5e0 [ 608.511024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.515866] ? trace_hardirqs_on_caller+0x310/0x310 [ 608.520873] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 608.526324] ? prepare_exit_to_usermode+0x291/0x3b0 [ 608.531350] ? page_fault+0x8/0x30 [ 608.534887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.539726] ? page_fault+0x8/0x30 [ 608.543265] page_fault+0x1e/0x30 [ 608.546726] RIP: 0033:0x7ff10beb01fd [ 608.550449] Code: Bad RIP value. [ 608.553802] RSP: 002b:00007ff10944fe30 EFLAGS: 00010293 [ 608.559160] RAX: 0000000000000fd6 RBX: 0000000001aaf670 RCX: 00007ff10beb01fd [ 608.566421] RDX: 0000000000000fff RSI: 00007ff10ac845a0 RDI: 0000000000000004 [ 608.573680] RBP: 0000000000000000 R08: 0000000001a9a260 R09: 0000000000000000 [ 608.580938] R10: 6b205d3534313533 R11: 0000000000000293 R12: 000000000065e420 [ 608.588197] R13: 00007ff1094509c0 R14: 00007ff10c4f5040 R15: 0000000000000003 [ 608.595476] warn_alloc_show_mem: 1 callbacks suppressed [ 608.595485] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 608.595487] Mem-Info: [ 608.595517] active_anon:48369 inactive_anon:131 isolated_anon:0 [ 608.595517] active_file:13 inactive_file:13 isolated_file:0 [ 608.595517] unevictable:0 dirty:0 writeback:0 unstable:0 [ 608.595517] slab_reclaimable:9182 slab_unreclaimable:1472477 [ 608.595517] mapped:49154 shmem:138 pagetables:622 bounce:0 [ 608.595517] free:13744 free_pcp:150 free_cma:0 [ 608.600846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.600853] Call Trace: [ 608.607344] Node 0 active_anon:193476kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 608.609735] dump_stack+0x244/0x39d [ 608.642597] Node 0 [ 608.651948] ? dump_stack_print_info.cold.1+0x20/0x20 [ 608.654527] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 608.682011] warn_alloc.cold.117+0xb7/0x1bd [ 608.685592] lowmem_reserve[]: 0 [ 608.687834] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 608.692990] 2818 [ 608.718479] ? lock_downgrade+0x900/0x900 [ 608.722772] 6321 [ 608.726044] ? trace_hardirqs_off+0xb8/0x310 [ 608.730846] 6321 [ 608.732906] ? trace_hardirqs_off+0xb8/0x310 [ 608.737020] Node 0 [ 608.739075] __alloc_pages_slowpath+0x2660/0x2d70 [ 608.743471] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 608.745527] ? warn_alloc+0x120/0x120 [ 608.749881] lowmem_reserve[]: 0 [ 608.752111] ? warn_alloc+0x120/0x120 [ 608.756921] 0 3503 [ 608.783636] ? print_usage_bug+0xc0/0xc0 [ 608.787401] 3503 [ 608.790674] ? warn_alloc+0x120/0x120 [ 608.794443] Node 0 [ 608.796668] ? print_usage_bug+0xc0/0xc0 [ 608.800721] Normal free:13812kB min:37364kB low:46704kB high:56044kB active_anon:193476kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2488kB bounce:0kB free_pcp:352kB local_pcp:68kB free_cma:0kB [ 608.802754] ? ipv6_chk_mcast_addr+0x377/0x940 [ 608.806517] lowmem_reserve[]: 0 [ 608.808751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.812776] 0 0 [ 608.840956] ? should_fail+0x22d/0xd01 [ 608.845516] 0 [ 608.848783] ? ipv6_dev_mc_dec+0x260/0x260 [ 608.854289] Node 0 [ 608.856251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.860111] DMA: [ 608.861898] ? __lock_acquire+0x62f/0x4c20 [ 608.866107] 1*4kB [ 608.868330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.873404] (U) [ 608.875451] ? should_fail+0x22d/0xd01 [ 608.879655] 0*8kB 0*16kB [ 608.881807] ? mark_held_locks+0x130/0x130 [ 608.886872] 1*32kB (U) [ 608.888844] ? mark_held_locks+0x130/0x130 [ 608.892700] 2*64kB (U) [ 608.895454] ? ipv6_rcv+0x419/0x640 [ 608.899659] 1*128kB [ 608.902229] ? lock_downgrade+0x900/0x900 [ 608.906431] (U) 1*256kB [ 608.909008] ? check_preemption_disabled+0x48/0x280 [ 608.912605] (U) [ 608.914916] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 608.919027] 0*512kB 1*1024kB [ 608.921693] ? kasan_check_read+0x11/0x20 [ 608.926677] (U) [ 608.928643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.933539] 1*2048kB (M) [ 608.936636] ? check_preemption_disabled+0x48/0x280 [ 608.940756] 3*4096kB (M) [ 608.942734] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 608.948234] = 15908kB [ 608.948240] Node 0 [ 608.950985] ? rcu_pm_notify+0xc0/0xc0 [ 608.955968] DMA32: 4*4kB [ 608.958723] __alloc_pages_nodemask+0xa80/0xde0 [ 608.964229] (M) [ 608.966626] ? zap_class+0x640/0x640 [ 608.968836] 1*8kB [ 608.972710] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 608.975434] (U) [ 608.980096] ? find_held_lock+0x36/0x1c0 [ 608.982038] 3*16kB (UM) [ 608.985751] ? ____cache_alloc_node+0x1c7/0x1e0 [ 608.987863] 1*32kB (M) [ 608.992869] ? lock_downgrade+0x900/0x900 [ 608.994811] 3*64kB (M) [ 608.998868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.001503] 5*128kB (UM) [ 609.006166] cache_grow_begin+0xa5/0x8c0 [ 609.008717] 3*256kB (M) [ 609.012856] ? do_raw_spin_unlock+0xa7/0x330 [ 609.015409] 4*512kB (UM) [ 609.020943] fallback_alloc+0x204/0x2e0 [ 609.023666] 3*1024kB (UM) [ 609.027724] ____cache_alloc_node+0x1c7/0x1e0 [ 609.030361] 3*2048kB (UM) [ 609.034761] kmem_cache_alloc+0x1f8/0x730 [ 609.037484] 3*4096kB (M) [ 609.041450] ? __lock_is_held+0xb5/0x140 [ 609.044262] = 25256kB [ 609.044269] Node 0 [ 609.048750] __build_skb+0xab/0x430 [ 609.051561] Normal: [ 609.055701] ? skb_try_coalesce+0x1b70/0x1b70 [ 609.058429] 801*4kB [ 609.062473] ? br_netif_receive_skb+0x107/0x210 [ 609.064855] (UME) [ 609.067080] ? __alloc_pages_nodemask+0xde0/0xde0 [ 609.070684] 426*8kB [ 609.072995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.077458] (UMEH) [ 609.079784] ? check_preemption_disabled+0x48/0x280 [ 609.084418] 214*16kB (ME) [ 609.086562] __napi_alloc_skb+0x1d6/0x310 [ 609.091375] 72*32kB (UMEH) [ 609.093697] page_to_skb.isra.41+0xee/0x8d0 [ 609.099195] 19*64kB (UM) [ 609.101427] ? check_preemption_disabled+0x48/0x280 [ 609.106415] 0*128kB [ 609.109434] ? virtnet_cpu_online+0x40/0x40 [ 609.113577] 1*256kB (H) [ 609.116524] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 609.116542] ? kasan_check_read+0x11/0x20 [ 609.120844] 0*512kB 0*1024kB [ 609.123620] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 609.128617] 0*2048kB 0*4096kB [ 609.130952] ? rcu_softirq_qs+0x20/0x20 [ 609.135251] = 13812kB [ 609.135264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 609.137928] receive_mergeable+0x155d/0x3a90 [ 609.142842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 609.142852] 164 total pagecache pages [ 609.147001] ? attach_entity_load_avg+0x860/0x860 [ 609.150089] 0 pages in swap cache [ 609.155362] ? ip6t_do_table+0xded/0x1d30 [ 609.158540] Swap cache stats: add 0, delete 0, find 0/0 [ 609.162505] ? virtnet_probe+0x2240/0x2240 [ 609.164893] Free swap = 0kB [ 609.173717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.173732] ? rb_erase+0x3710/0x3710 [ 609.178117] Total swap = 0kB [ 609.186687] ? zap_class+0x640/0x640 [ 609.190457] 1965979 pages RAM [ 609.195290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.198712] 0 pages HighMem/MovableOnly [ 609.198719] 342867 pages reserved [ 609.202854] ? check_preemption_disabled+0x48/0x280 [ 609.208188] 0 pages cma reserved [ 609.212408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.215474] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 609.220925] ? check_preemption_disabled+0x48/0x280 [ 609.224789] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 609.227717] ? __lock_is_held+0xb5/0x140 [ 609.231398] rsyslogd cpuset= [ 609.234493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.239995] / [ 609.243961] ? rt6_score_route+0x118/0x400 [ 609.247384] mems_allowed=0 [ 609.252384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.309643] ? zap_class+0x640/0x640 [ 609.313362] ? ip6_dst_ifdown+0x4e0/0x4e0 [ 609.317502] ? __lock_is_held+0xb5/0x140 [ 609.321587] ? __lock_is_held+0xb5/0x140 [ 609.325641] ? zap_class+0x640/0x640 [ 609.329358] ? update_curr+0x344/0xbd0 [ 609.333241] ? __account_cfs_rq_runtime+0x790/0x790 [ 609.338252] ? __lock_is_held+0xb5/0x140 [ 609.342309] ? print_usage_bug+0xc0/0xc0 [ 609.346372] ? __cpu_to_node+0x7d/0xa0 [ 609.350257] ? account_entity_enqueue+0x3a3/0x660 [ 609.355101] ? zap_class+0x640/0x640 [ 609.358813] ? enqueue_entity+0x34b/0x20a0 [ 609.363134] ? __lock_acquire+0x62f/0x4c20 [ 609.367369] ? __update_load_avg_blocked_se+0x690/0x690 [ 609.372747] ? __update_load_avg_se+0xae0/0xae0 [ 609.377443] ? update_load_avg+0x387/0x2470 [ 609.381763] ? __account_cfs_rq_runtime+0x790/0x790 [ 609.386782] ? attach_entity_load_avg+0x860/0x860 [ 609.391627] ? __lock_acquire+0x62f/0x4c20 [ 609.395856] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 609.401734] ? ret_from_fork+0x3a/0x50 [ 609.405618] ? rb_erase_cached+0xc78/0x3720 [ 609.409935] ? rb_erase+0x3710/0x3710 [ 609.413730] ? rb_next+0x140/0x140 [ 609.417266] ? mark_held_locks+0x130/0x130 [ 609.421497] ? zap_class+0x640/0x640 [ 609.425203] ? zap_class+0x640/0x640 [ 609.428910] ? check_preemption_disabled+0x48/0x280 [ 609.433932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.439473] ? check_preemption_disabled+0x48/0x280 [ 609.444493] ? pvclock_read_flags+0x160/0x160 [ 609.448984] ? check_preemption_disabled+0x48/0x280 [ 609.454000] ? zap_class+0x640/0x640 [ 609.457725] receive_buf+0xb3c/0x3270 [ 609.461525] ? __lock_is_held+0xb5/0x140 [ 609.465599] ? receive_mergeable+0x3a90/0x3a90 [ 609.470186] ? print_usage_bug+0xc0/0xc0 [ 609.474269] ? __lock_acquire+0x62f/0x4c20 [ 609.478525] ? zap_class+0x640/0x640 [ 609.482242] ? __update_load_avg_se+0x5eb/0xae0 [ 609.486915] ? __lock_acquire+0x62f/0x4c20 [ 609.491147] ? __update_load_avg_blocked_se+0x690/0x690 [ 609.496509] ? __update_load_avg_se+0xae0/0xae0 [ 609.501177] ? __lock_is_held+0xb5/0x140 [ 609.505238] ? update_load_avg+0x387/0x2470 [ 609.509556] ? __update_load_avg_blocked_se+0x690/0x690 [ 609.514927] ? attach_entity_load_avg+0x860/0x860 [ 609.519769] ? update_load_avg+0x387/0x2470 [ 609.524088] ? zap_class+0x640/0x640 [ 609.527798] ? attach_entity_load_avg+0x860/0x860 [ 609.532636] ? attach_entity_load_avg+0x860/0x860 [ 609.537479] ? rcu_is_cpu_rrupt_from_idle+0x50/0x50 [ 609.542490] ? zap_class+0x640/0x640 [ 609.546203] ? __lock_is_held+0xb5/0x140 [ 609.550256] ? mark_held_locks+0x130/0x130 [ 609.554489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.560024] ? vring_use_dma_api+0xa5/0xc0 [ 609.564254] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 609.569787] ? vring_unmap_one+0x5a/0x410 [ 609.573948] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 609.579479] ? detach_buf+0x34b/0x5d0 [ 609.583285] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 609.588817] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 609.593577] ? detach_buf+0x5d0/0x5d0 [ 609.597376] ? print_usage_bug+0xc0/0xc0 [ 609.601436] virtnet_poll+0x421/0x105f [ 609.605332] ? receive_buf+0x3270/0x3270 [ 609.609392] ? __lock_acquire+0x62f/0x4c20 [ 609.613628] ? net_rx_action+0x4b5/0x19b0 [ 609.617771] ? net_rx_action+0x4b5/0x19b0 [ 609.621916] ? lockdep_hardirqs_on+0x296/0x5b0 [ 609.626505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.632056] ? check_preemption_disabled+0x48/0x280 [ 609.637066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.642609] net_rx_action+0x7fa/0x19b0 [ 609.646590] ? napi_complete_done+0x7a0/0x7a0 [ 609.651097] ? rcu_read_lock_sched_held+0x14f/0x180 [ 609.656133] ? rcu_note_context_switch+0x12ad/0x2150 [ 609.661262] ? zap_class+0x640/0x640 [ 609.664981] ? run_rebalance_domains+0x500/0x500 [ 609.669749] ? find_held_lock+0x36/0x1c0 [ 609.673823] ? finish_task_switch+0x1f4/0x910 [ 609.678322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.683858] ? __run_timers+0xa4a/0xc70 [ 609.687836] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 609.692422] ? trace_hardirqs_on+0xbd/0x310 [ 609.696740] ? kasan_check_read+0x11/0x20 [ 609.700885] ? finish_task_switch+0x1f4/0x910 [ 609.705380] ? timer_fixup_init+0x70/0x70 [ 609.709535] ? compat_start_thread+0x80/0x80 [ 609.713941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.719476] ? kasan_check_write+0x14/0x20 [ 609.723716] ? finish_task_switch+0x2f4/0x910 [ 609.728208] ? __switch_to_asm+0x40/0x70 [ 609.732268] ? preempt_notifier_register+0x200/0x200 [ 609.737364] ? __switch_to_asm+0x34/0x70 [ 609.741422] ? __switch_to_asm+0x34/0x70 [ 609.745477] ? __switch_to_asm+0x40/0x70 [ 609.749541] ? __switch_to_asm+0x34/0x70 [ 609.753596] ? __switch_to_asm+0x40/0x70 [ 609.757659] ? __switch_to_asm+0x34/0x70 [ 609.761712] ? __switch_to_asm+0x40/0x70 [ 609.765765] ? __switch_to_asm+0x34/0x70 [ 609.769833] ? pvclock_read_flags+0x160/0x160 [ 609.774324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.779864] ? check_preemption_disabled+0x48/0x280 [ 609.784889] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 609.790432] ? rcu_pm_notify+0xc0/0xc0 [ 609.794326] __do_softirq+0x308/0xb7e [ 609.798137] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 609.803241] ? schedule+0x108/0x460 [ 609.806879] ? trace_hardirqs_off+0xb8/0x310 [ 609.811284] ? smpboot_thread_fn+0x68b/0xa00 [ 609.815690] ? trace_hardirqs_on+0x310/0x310 [ 609.820098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.825632] ? check_preemption_disabled+0x48/0x280 [ 609.830642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.836177] ? takeover_tasklets+0xa90/0xa90 [ 609.840581] run_ksoftirqd+0x5e/0x100 [ 609.844380] smpboot_thread_fn+0x68b/0xa00 [ 609.848622] ? sort_range+0x30/0x30 [ 609.852250] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 609.857348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.862886] ? __kthread_parkme+0xfb/0x1a0 [ 609.867125] kthread+0x35a/0x420 [ 609.870489] ? sort_range+0x30/0x30 [ 609.874115] ? kthread_stop+0x900/0x900 [ 609.878090] ret_from_fork+0x3a/0x50 [ 609.881816] CPU: 1 PID: 5244 Comm: rsyslogd Not tainted 4.19.0+ #135 [ 609.881962] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 609.888311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.898600] ksoftirqd/0 cpuset= [ 609.907931] Call Trace: [ 609.907933] / mems_allowed=0 [ 609.911200] <IRQ> [ 609.919278] dump_stack+0x244/0x39d [ 609.922926] ? dump_stack_print_info.cold.1+0x20/0x20 [ 609.928134] warn_alloc.cold.117+0xb7/0x1bd [ 609.932461] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 609.937323] ? lock_downgrade+0x900/0x900 [ 609.941487] ? trace_hardirqs_off+0xb8/0x310 [ 609.945910] ? trace_hardirqs_off+0xb8/0x310 [ 609.950338] __alloc_pages_slowpath+0x2660/0x2d70 [ 609.955209] ? warn_alloc+0x120/0x120 [ 609.959011] ? warn_alloc+0x120/0x120 [ 609.962809] ? print_usage_bug+0xc0/0xc0 [ 609.966870] ? warn_alloc+0x120/0x120 [ 609.970672] ? print_usage_bug+0xc0/0xc0 [ 609.974729] ? __lock_acquire+0x62f/0x4c20 [ 609.978958] ? __lock_acquire+0x62f/0x4c20 [ 609.983194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.988733] ? should_fail+0x22d/0xd01 [ 609.992619] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 609.997898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.002996] ? __lock_acquire+0x62f/0x4c20 [ 610.007229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.012346] ? __lock_acquire+0x62f/0x4c20 [ 610.016574] ? should_fail+0x22d/0xd01 [ 610.020459] ? rcu_irq_exit+0x1a2/0x390 [ 610.024440] ? mark_held_locks+0x130/0x130 [ 610.028675] ? mark_held_locks+0x130/0x130 [ 610.032909] ? mark_held_locks+0xc7/0x130 [ 610.037050] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 610.042061] ? zap_class+0x640/0x640 [ 610.045787] ? print_usage_bug+0xc0/0xc0 [ 610.049851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.055384] ? check_preemption_disabled+0x48/0x280 [ 610.060402] ? __lock_is_held+0xb5/0x140 [ 610.064478] __alloc_pages_nodemask+0xa80/0xde0 [ 610.069148] ? zap_class+0x640/0x640 [ 610.072861] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 610.077886] ? find_held_lock+0x36/0x1c0 [ 610.081958] ? ____cache_alloc_node+0x1c7/0x1e0 [ 610.086623] ? lock_downgrade+0x900/0x900 [ 610.090771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.096311] cache_grow_begin+0xa5/0x8c0 [ 610.100370] ? do_raw_spin_unlock+0xa7/0x330 [ 610.104921] fallback_alloc+0x204/0x2e0 [ 610.108889] ____cache_alloc_node+0x1c7/0x1e0 [ 610.113373] kmem_cache_alloc_node+0xe3/0x730 [ 610.117874] ? ipv6_get_ifaddr+0x42e/0x620 [ 610.122123] __alloc_skb+0x119/0x770 [ 610.125837] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 610.131118] ? netdev_alloc_frag+0x1f0/0x1f0 [ 610.135529] ? lock_downgrade+0x900/0x900 [ 610.139684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.145231] ? refcount_sub_and_test_checked+0x203/0x310 [ 610.150688] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 610.156140] ? addrconf_rs_timer+0x690/0x690 [ 610.160557] ndisc_alloc_skb+0x144/0x340 [ 610.164626] ndisc_send_rs+0x331/0x6e0 [ 610.168524] addrconf_rs_timer+0x314/0x690 [ 610.172765] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 610.177009] call_timer_fn+0x272/0x920 [ 610.180891] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 610.185126] ? process_timeout+0x40/0x40 [ 610.189198] ? mark_held_locks+0xc7/0x130 [ 610.193344] ? _raw_spin_unlock_irq+0x27/0x80 [ 610.197838] ? _raw_spin_unlock_irq+0x27/0x80 [ 610.202327] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 610.206558] ? lockdep_hardirqs_on+0x296/0x5b0 [ 610.211140] ? trace_hardirqs_on+0xbd/0x310 [ 610.215461] ? kasan_check_read+0x11/0x20 [ 610.219609] ? __run_timers+0x7da/0xc70 [ 610.223581] ? trace_hardirqs_off_caller+0x310/0x310 [ 610.228679] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 610.232911] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 610.237142] __run_timers+0x7e5/0xc70 [ 610.240950] ? timer_fixup_init+0x70/0x70 [ 610.245096] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 610.250111] ? zap_class+0x640/0x640 [ 610.253825] ? print_usage_bug+0xc0/0xc0 [ 610.257887] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 610.263082] ? find_held_lock+0x36/0x1c0 [ 610.267145] ? zap_class+0x640/0x640 [ 610.270858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.276390] ? check_preemption_disabled+0x48/0x280 [ 610.281412] ? __lock_is_held+0xb5/0x140 [ 610.285479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.291009] ? check_preemption_disabled+0x48/0x280 [ 610.296026] run_timer_softirq+0x52/0xb0 [ 610.300086] ? rcu_read_lock_sched_held+0x14f/0x180 [ 610.305096] __do_softirq+0x308/0xb7e [ 610.308897] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 610.313389] ? lock_downgrade+0x900/0x900 [ 610.317537] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 610.322644] ? pvclock_read_flags+0x160/0x160 [ 610.327135] ? lapic_next_event+0x5a/0x90 [ 610.331279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.336813] ? kvm_clock_read+0x18/0x30 [ 610.340781] ? kvm_sched_clock_read+0x9/0x20 [ 610.345187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.350716] ? check_preemption_disabled+0x48/0x280 [ 610.355744] irq_exit+0x17f/0x1c0 [ 610.359192] smp_apic_timer_interrupt+0x1cb/0x760 [ 610.364119] ? smp_call_function_single_interrupt+0x159/0x650 [ 610.370000] ? smp_call_function_single_interrupt+0x650/0x650 [ 610.375884] ? interrupt_entry+0xb5/0xc0 [ 610.379943] ? trace_hardirqs_off_caller+0xbb/0x310 [ 610.384957] ? trace_hardirqs_off_caller+0xbb/0x310 [ 610.389972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.394808] ? trace_hardirqs_on_caller+0x310/0x310 [ 610.399822] ? trace_hardirqs_on_caller+0x310/0x310 [ 610.404831] ? task_prio+0x50/0x50 [ 610.408386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.413921] ? check_preemption_disabled+0x48/0x280 [ 610.418946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.423792] apic_timer_interrupt+0xf/0x20 [ 610.428018] </IRQ> [ 610.430405] RIP: 0010:preempt_count_sub+0x6a/0x150 [ 610.435342] Code: 75 18 65 8b 05 57 6d ad 7e 25 ff ff ff 7f 39 c3 7f 1b 81 fb fe 00 00 00 76 6e 65 8b 05 3f 6d ad 7e f7 db 65 01 1d 36 6d ad 7e <5b> 5d c3 e8 ae cd 34 02 85 c0 74 f4 48 c7 c7 10 78 14 8a 48 b8 00 [ 610.454236] RSP: 0000:ffff8801bc56df88 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13 [ 610.461937] RAX: 0000000080000001 RBX: 00000000ffffffff RCX: 0000000000000000 [ 610.469203] RDX: 0000000000000004 RSI: ffffffff838dd378 RDI: ffffffff8b0d0560 [ 610.476470] RBP: ffff8801bc56df90 R08: ffff8801bc474580 R09: ffffed003b5e5b57 [ 610.483733] R10: ffffed003b5e5b57 R11: ffff8801daf2dabb R12: 1ffff100378adb01 [ 610.491109] R13: 0000000000000003 R14: ffff8801bc56e008 R15: 0000000000000002 [ 610.498394] ? check_preemption_disabled+0x48/0x280 [ 610.503420] rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 610.508780] ? rcu_pm_notify+0xc0/0xc0 [ 610.512675] rcu_read_lock_held+0x90/0xc0 [ 610.516818] list_lru_count_one+0x31a/0x450 [ 610.521133] ? list_lru_isolate_move+0x3c0/0x3c0 [ 610.525885] ? deferred_split_count+0x65/0x170 [ 610.530466] ? shrink_huge_zero_page_count+0xc8/0x100 [ 610.535659] super_cache_count+0x1b9/0x2e0 [ 610.539898] do_shrink_slab+0x1a7/0xd20 [ 610.543870] ? shrink_slab+0x207/0x8c0 [ 610.547755] ? snapshot_refaults+0x290/0x290 [ 610.552158] ? lock_release+0xa00/0xa00 [ 610.556134] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 610.561070] ? down_read_trylock+0xda/0x140 [ 610.565383] ? shrink_slab+0x207/0x8c0 [ 610.569265] ? downgrade_write+0x270/0x270 [ 610.573502] shrink_slab+0x389/0x8c0 [ 610.577209] ? shrink_active_list+0x1c20/0x1c20 [ 610.581879] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 610.587504] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 610.592612] ? cgroup_procs_write_finish+0xf0/0xf0 [ 610.597541] ? find_held_lock+0x36/0x1c0 [ 610.601606] shrink_node+0x431/0x16b0 [ 610.605404] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 610.610698] ? shrink_node_memcg+0x18f0/0x18f0 [ 610.615282] ? kvm_clock_read+0x18/0x30 [ 610.619265] ? ktime_get+0x2c1/0x400 [ 610.622982] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 610.627481] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 610.633011] ? __cpuset_node_allowed+0x19b/0x660 [ 610.638634] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 610.644339] ? delayacct_end+0x5a/0x100 [ 610.648315] do_try_to_free_pages+0x3e7/0x1290 [ 610.652887] ? zap_class+0x640/0x640 [ 610.656608] ? shrink_node+0x16b0/0x16b0 [ 610.660666] ? __lock_is_held+0xb5/0x140 [ 610.664734] try_to_free_pages+0x4d0/0xb90 [ 610.668969] ? do_try_to_free_pages+0x1290/0x1290 [ 610.673803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.679349] ? lock_acquire+0x1ed/0x520 [ 610.683316] ? set_page_refcounted+0x280/0x280 [ 610.687899] ? lock_release+0xa00/0xa00 [ 610.691877] ? perf_trace_sched_process_exec+0x860/0x860 [ 610.697334] __alloc_pages_slowpath+0x9c4/0x2d70 [ 610.702112] ? warn_alloc+0x120/0x120 [ 610.705905] ? rcu_softirq_qs+0x20/0x20 [ 610.709898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.715431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.720975] ? should_fail+0x22d/0xd01 [ 610.724861] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.729961] ? zap_class+0x640/0x640 [ 610.733694] ? __lock_is_held+0xb5/0x140 [ 610.737759] ? mark_held_locks+0x130/0x130 [ 610.741991] ? lock_release+0xa00/0xa00 [ 610.745960] ? perf_trace_sched_process_exec+0x860/0x860 [ 610.751413] ? __might_sleep+0x95/0x190 [ 610.755390] __alloc_pages_nodemask+0xa80/0xde0 [ 610.760059] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 610.765073] ? __page_cache_alloc+0x191/0x5c0 [ 610.769563] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 610.774492] ? kasan_check_read+0x11/0x20 [ 610.778634] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 610.783908] ? zap_class+0x640/0x640 [ 610.787624] ? zap_class+0x640/0x640 [ 610.791330] ? zap_class+0x640/0x640 [ 610.795056] ? __do_page_cache_readahead+0x7ce/0x980 [ 610.800155] ? find_held_lock+0x36/0x1c0 [ 610.804213] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 610.809753] alloc_pages_current+0x173/0x350 [ 610.814163] __page_cache_alloc+0x38c/0x5c0 [ 610.818481] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 610.823406] ? kasan_check_read+0x11/0x20 [ 610.827556] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 610.832831] ? generic_perform_write+0x6a0/0x6a0 [ 610.837581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.843111] ? check_preemption_disabled+0x48/0x280 [ 610.848131] filemap_fault+0x1594/0x25f0 [ 610.852200] ? __lock_page_or_retry+0xa00/0xa00 [ 610.856866] ? mark_held_locks+0x130/0x130 [ 610.861096] ? rcu_softirq_qs+0x20/0x20 [ 610.865075] ? filemap_map_pages+0xe04/0x1990 [ 610.869567] ? lock_downgrade+0x900/0x900 [ 610.873714] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 610.878634] ? kasan_check_read+0x11/0x20 [ 610.882777] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 610.887701] ? rcu_softirq_qs+0x20/0x20 [ 610.891671] ? rcu_softirq_qs+0x20/0x20 [ 610.895642] ? unwind_dump+0x190/0x190 [ 610.899540] ? kernel_text_address+0x79/0xf0 [ 610.903957] ? __kernel_text_address+0xd/0x40 [ 610.908451] ? unwind_get_return_address+0x61/0xa0 [ 610.913377] ? __save_stack_trace+0x8d/0xf0 [ 610.917704] ? lock_acquire+0x1ed/0x520 [ 610.921671] ? ext4_filemap_fault+0x7a/0xad [ 610.925991] ? lock_release+0xa00/0xa00 [ 610.929955] ? perf_trace_sched_process_exec+0x860/0x860 [ 610.935396] ? print_usage_bug+0xc0/0xc0 [ 610.939456] ? print_usage_bug+0xc0/0xc0 [ 610.943514] ? __x64_sys_read+0x73/0xb0 [ 610.947481] ? print_usage_bug+0xc0/0xc0 [ 610.951547] ? down_read+0x8d/0x120 [ 610.955162] ? ext4_filemap_fault+0x7a/0xad [ 610.959479] ? __down_interruptible+0x700/0x700 [ 610.964154] ext4_filemap_fault+0x82/0xad [ 610.968299] __do_fault+0x100/0x6b0 [ 610.971919] ? trace_hardirqs_on+0xbd/0x310 [ 610.976242] ? pmd_devmap_trans_unstable+0x220/0x220 [ 610.981341] ? mark_held_locks+0x130/0x130 [ 610.985575] ? mark_held_locks+0x130/0x130 [ 610.989803] ? do_syslog+0x147b/0x1690 [ 610.993689] ? do_syslog+0x309/0x1690 [ 610.997486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.003023] __handle_mm_fault+0x307c/0x5920 [ 611.007444] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 611.012284] ? find_held_lock+0x36/0x1c0 [ 611.016366] ? zap_class+0x640/0x640 [ 611.020071] ? zap_class+0x640/0x640 [ 611.023783] ? find_held_lock+0x36/0x1c0 [ 611.027844] ? handle_mm_fault+0x42a/0xc70 [ 611.032085] ? lock_downgrade+0x900/0x900 [ 611.036229] ? check_preemption_disabled+0x48/0x280 [ 611.041242] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 611.046163] ? kasan_check_read+0x11/0x20 [ 611.050308] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.055579] ? rcu_softirq_qs+0x20/0x20 [ 611.059549] ? trace_hardirqs_off_caller+0x310/0x310 [ 611.064644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.070177] ? check_preemption_disabled+0x48/0x280 [ 611.075193] handle_mm_fault+0x54f/0xc70 [ 611.079253] ? __handle_mm_fault+0x5920/0x5920 [ 611.084097] ? find_vma+0x34/0x190 [ 611.087636] __do_page_fault+0x5e8/0xe60 [ 611.091689] ? trace_hardirqs_off+0xb8/0x310 [ 611.096091] ? kernel_write+0x120/0x120 [ 611.100072] do_page_fault+0xf2/0x7e0 [ 611.103866] ? vmalloc_sync_all+0x30/0x30 [ 611.108009] ? error_entry+0x70/0xd0 [ 611.111720] ? trace_hardirqs_off_caller+0xbb/0x310 [ 611.116731] ? trace_hardirqs_on_caller+0xc0/0x310 [ 611.121658] ? syscall_return_slowpath+0x5e0/0x5e0 [ 611.126578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.131425] ? trace_hardirqs_on_caller+0x310/0x310 [ 611.136435] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 611.141888] ? prepare_exit_to_usermode+0x291/0x3b0 [ 611.146904] ? page_fault+0x8/0x30 [ 611.150445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.155283] ? page_fault+0x8/0x30 [ 611.158822] page_fault+0x1e/0x30 [ 611.162266] RIP: 0033:0x7ff10beb01fd [ 611.165983] Code: Bad RIP value. [ 611.169338] RSP: 002b:00007ff10944fe30 EFLAGS: 00010293 [ 611.174697] RAX: 0000000000000fd6 RBX: 0000000001aaf670 RCX: 00007ff10beb01fd [ 611.181959] RDX: 0000000000000fff RSI: 00007ff10ac845a0 RDI: 0000000000000004 [ 611.189305] RBP: 0000000000000000 R08: 0000000001a9a260 R09: 0000000000000000 [ 611.196567] R10: 6b205d3534313533 R11: 0000000000000293 R12: 000000000065e420 [ 611.204340] R13: 00007ff1094509c0 R14: 00007ff10c4f5040 R15: 0000000000000003 [ 611.211626] warn_alloc_show_mem: 1 callbacks suppressed [ 611.211635] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 611.211637] Mem-Info: [ 611.211667] active_anon:48369 inactive_anon:131 isolated_anon:0 [ 611.211667] active_file:13 inactive_file:13 isolated_file:0 [ 611.211667] unevictable:0 dirty:0 writeback:0 unstable:0 [ 611.211667] slab_reclaimable:9182 slab_unreclaimable:1472477 [ 611.211667] mapped:49154 shmem:138 pagetables:622 bounce:0 [ 611.211667] free:13744 free_pcp:150 free_cma:0 [ 611.217002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.223490] Node 0 active_anon:193476kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 611.225878] Call Trace: [ 611.258733] Node 0 [ 611.268079] dump_stack+0x244/0x39d [ 611.295567] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 611.298119] ? dump_stack_print_info.cold.1+0x20/0x20 [ 611.300323] lowmem_reserve[]: [ 611.303944] warn_alloc.cold.117+0xb7/0x1bd [ 611.329411] 0 [ 611.334585] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 611.337654] 2818 6321 [ 611.341967] ? lock_downgrade+0x900/0x900 [ 611.343737] 6321 [ 611.348571] ? trace_hardirqs_off+0xb8/0x310 [ 611.351034] Node 0 [ 611.355172] ? trace_hardirqs_off+0xb8/0x310 [ 611.357230] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 611.361608] __alloc_pages_slowpath+0x2660/0x2d70 [ 611.363812] lowmem_reserve[]: [ 611.368230] ? warn_alloc+0x120/0x120 [ 611.394885] 0 0 [ 611.399725] ? warn_alloc+0x120/0x120 [ 611.402791] 3503 3503 [ 611.406587] ? print_usage_bug+0xc0/0xc0 [ 611.408545] Node 0 [ 611.412331] ? warn_alloc+0x120/0x120 [ 611.414827] Normal free:13812kB min:37364kB low:46704kB high:56044kB active_anon:193476kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2488kB bounce:0kB free_pcp:352kB local_pcp:68kB free_cma:0kB [ 611.418850] ? print_usage_bug+0xc0/0xc0 [ 611.421050] lowmem_reserve[]: 0 [ 611.424845] ? ipv6_chk_mcast_addr+0x377/0x940 [ 611.452997] 0 0 [ 611.457053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.460298] 0 [ 611.464863] ? should_fail+0x22d/0xd01 [ 611.466810] Node 0 [ 611.472329] ? ipv6_dev_mc_dec+0x260/0x260 [ 611.474101] DMA: 1*4kB [ 611.477983] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.480191] (U) [ 611.484414] ? __lock_acquire+0x62f/0x4c20 [ 611.486964] 0*8kB 0*16kB [ 611.492062] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.494010] 1*32kB [ 611.498229] ? should_fail+0x22d/0xd01 [ 611.500956] (U) [ 611.506052] ? mark_held_locks+0x130/0x130 [ 611.508251] 2*64kB [ 611.512124] ? mark_held_locks+0x130/0x130 [ 611.514072] (U) [ 611.518292] ? ipv6_rcv+0x419/0x640 [ 611.520491] 1*128kB (U) [ 611.524717] ? lock_downgrade+0x900/0x900 [ 611.526667] 1*256kB [ 611.530280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.532936] (U) 0*512kB [ 611.537076] ? check_preemption_disabled+0x48/0x280 [ 611.539363] 1*1024kB (U) [ 611.544908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.547542] 1*2048kB (M) [ 611.552551] ? check_preemption_disabled+0x48/0x280 [ 611.555281] 3*4096kB [ 611.560805] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 611.563529] (M) [ 611.568538] ? rcu_pm_notify+0xc0/0xc0 [ 611.570917] = 15908kB [ 611.576442] __alloc_pages_nodemask+0xa80/0xde0 [ 611.578392] Node 0 [ 611.582261] ? zap_class+0x640/0x640 [ 611.584642] DMA32: [ 611.589297] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 611.591513] 4*4kB [ 611.595221] ? find_held_lock+0x36/0x1c0 [ 611.597424] (M) [ 611.602435] ? ____cache_alloc_node+0x1c7/0x1e0 [ 611.604545] 1*8kB (U) [ 611.608598] ? lock_downgrade+0x900/0x900 [ 611.610548] 3*16kB [ 611.615204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.617668] (UM) [ 611.621802] cache_grow_begin+0xa5/0x8c0 [ 611.624007] 1*32kB [ 611.629528] ? do_raw_spin_unlock+0xa7/0x330 [ 611.631563] (M) [ 611.635612] fallback_alloc+0x204/0x2e0 [ 611.637815] 3*64kB [ 611.642471] ____cache_alloc_node+0x1c7/0x1e0 [ 611.644414] (M) [ 611.648386] kmem_cache_alloc+0x1f8/0x730 [ 611.650587] 5*128kB (UM) [ 611.655072] ? __lock_is_held+0xb5/0x140 [ 611.657017] 3*256kB [ 611.661154] __build_skb+0xab/0x430 [ 611.663881] (M) [ 611.667925] ? skb_try_coalesce+0x1b70/0x1b70 [ 611.670217] 4*512kB (UM) [ 611.673836] ? br_netif_receive_skb+0x107/0x210 [ 611.675777] 3*1024kB (UM) [ 611.680263] ? __alloc_pages_nodemask+0xde0/0xde0 [ 611.682986] 3*2048kB (UM) [ 611.687645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.690459] 3*4096kB [ 611.695284] ? check_preemption_disabled+0x48/0x280 [ 611.698099] (M) [ 611.703623] __napi_alloc_skb+0x1d6/0x310 [ 611.706005] = 25256kB [ 611.711006] page_to_skb.isra.41+0xee/0x8d0 [ 611.712954] Node 0 [ 611.717087] ? check_preemption_disabled+0x48/0x280 [ 611.719470] Normal: [ 611.723774] ? virtnet_cpu_online+0x40/0x40 [ 611.725984] 801*4kB [ 611.730983] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 611.733291] (UME) [ 611.737600] ? kasan_check_read+0x11/0x20 [ 611.739888] 426*8kB (UMEH) [ 611.744828] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.746942] 214*16kB (ME) [ 611.751084] ? rcu_softirq_qs+0x20/0x20 [ 611.753988] 72*32kB [ 611.759266] receive_mergeable+0x155d/0x3a90 [ 611.762091] (UMEH) [ 611.766049] ? attach_entity_load_avg+0x860/0x860 [ 611.768340] 19*64kB (UM) [ 611.772772] ? virtnet_probe+0x2240/0x2240 [ 611.774974] 0*128kB [ 611.779802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.782531] 1*256kB [ 611.786751] ? rb_erase+0x3710/0x3710 [ 611.789046] (H) [ 611.794567] ? zap_class+0x640/0x640 [ 611.796862] 0*512kB 0*1024kB [ 611.800655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.802596] 0*2048kB 0*4096kB [ 611.806298] ? check_preemption_disabled+0x48/0x280 [ 611.809374] = 13812kB [ 611.814894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.818064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 611.823059] ? check_preemption_disabled+0x48/0x280 [ 611.825444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 611.830968] ? __lock_is_held+0xb5/0x140 [ 611.839767] 164 total pagecache pages [ 611.844771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.853320] 0 pages in swap cache [ 611.857371] ? rt6_score_route+0x118/0x400 [ 611.861145] Swap cache stats: add 0, delete 0, find 0/0 [ 611.866666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.870089] Free swap = 0kB [ 611.874307] ? zap_class+0x640/0x640 [ 611.879651] Total swap = 0kB [ 611.885179] ? ip6_dst_ifdown+0x4e0/0x4e0 [ 611.888167] 1965979 pages RAM [ 611.891868] ? __lock_is_held+0xb5/0x140 [ 611.894860] 0 pages HighMem/MovableOnly [ 611.899000] ? __lock_is_held+0xb5/0x140 [ 611.902067] 342867 pages reserved [ 611.902074] 0 pages cma reserved [ 611.906116] ? zap_class+0x640/0x640 [ 611.910122] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 611.914111] ? update_curr+0x344/0xbd0 [ 611.914131] ? __account_cfs_rq_runtime+0x790/0x790 [ 611.917613] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 611.920905] ? __lock_is_held+0xb5/0x140 [ 611.924594] rsyslogd cpuset= [ 611.931069] ? print_usage_bug+0xc0/0xc0 [ 611.934925] / [ 611.939930] ? __cpu_to_node+0x7d/0xa0 [ 611.949948] mems_allowed=0 [ 611.953991] ? account_entity_enqueue+0x3a3/0x660 [ 611.974350] ? zap_class+0x640/0x640 [ 611.978062] ? enqueue_entity+0x34b/0x20a0 [ 611.982291] ? __lock_acquire+0x62f/0x4c20 [ 611.986521] ? __update_load_avg_blocked_se+0x690/0x690 [ 611.991885] ? __update_load_avg_se+0xae0/0xae0 [ 611.996560] ? update_load_avg+0x387/0x2470 [ 612.000878] ? __account_cfs_rq_runtime+0x790/0x790 [ 612.005889] ? attach_entity_load_avg+0x860/0x860 [ 612.010730] ? __lock_acquire+0x62f/0x4c20 [ 612.014958] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 612.020840] ? ret_from_fork+0x3a/0x50 [ 612.024722] ? rb_erase_cached+0xc78/0x3720 [ 612.029034] ? rb_erase+0x3710/0x3710 [ 612.032834] ? rb_next+0x140/0x140 [ 612.036888] ? mark_held_locks+0x130/0x130 [ 612.041119] ? zap_class+0x640/0x640 [ 612.044824] ? zap_class+0x640/0x640 [ 612.048530] ? check_preemption_disabled+0x48/0x280 [ 612.053547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.059083] ? check_preemption_disabled+0x48/0x280 [ 612.064104] ? pvclock_read_flags+0x160/0x160 [ 612.068591] ? check_preemption_disabled+0x48/0x280 [ 612.073601] ? zap_class+0x640/0x640 [ 612.077336] receive_buf+0xb3c/0x3270 [ 612.081139] ? __lock_is_held+0xb5/0x140 [ 612.085206] ? receive_mergeable+0x3a90/0x3a90 [ 612.089790] ? print_usage_bug+0xc0/0xc0 [ 612.093854] ? __lock_acquire+0x62f/0x4c20 [ 612.098090] ? zap_class+0x640/0x640 [ 612.101799] ? __update_load_avg_se+0x5eb/0xae0 [ 612.106462] ? __lock_acquire+0x62f/0x4c20 [ 612.110696] ? __update_load_avg_blocked_se+0x690/0x690 [ 612.116056] ? __update_load_avg_se+0xae0/0xae0 [ 612.120717] ? __lock_is_held+0xb5/0x140 [ 612.124780] ? update_load_avg+0x387/0x2470 [ 612.129096] ? __update_load_avg_blocked_se+0x690/0x690 [ 612.134463] ? attach_entity_load_avg+0x860/0x860 [ 612.139306] ? update_load_avg+0x387/0x2470 [ 612.143636] ? zap_class+0x640/0x640 [ 612.147355] ? attach_entity_load_avg+0x860/0x860 [ 612.152190] ? attach_entity_load_avg+0x860/0x860 [ 612.157031] ? rcu_is_cpu_rrupt_from_idle+0x50/0x50 [ 612.162038] ? zap_class+0x640/0x640 [ 612.165759] ? __lock_is_held+0xb5/0x140 [ 612.169815] ? mark_held_locks+0x130/0x130 [ 612.174046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.179578] ? vring_use_dma_api+0xa5/0xc0 [ 612.183807] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 612.189344] ? vring_unmap_one+0x5a/0x410 [ 612.193491] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 612.199024] ? detach_buf+0x34b/0x5d0 [ 612.203111] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 612.208644] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 612.213397] ? detach_buf+0x5d0/0x5d0 [ 612.217196] ? print_usage_bug+0xc0/0xc0 [ 612.221256] virtnet_poll+0x421/0x105f [ 612.225150] ? receive_buf+0x3270/0x3270 [ 612.229210] ? __lock_acquire+0x62f/0x4c20 [ 612.233447] ? net_rx_action+0x4b5/0x19b0 [ 612.237587] ? net_rx_action+0x4b5/0x19b0 [ 612.241731] ? lockdep_hardirqs_on+0x296/0x5b0 [ 612.246328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.251860] ? check_preemption_disabled+0x48/0x280 [ 612.256878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.262418] net_rx_action+0x7fa/0x19b0 [ 612.266403] ? napi_complete_done+0x7a0/0x7a0 [ 612.270897] ? rcu_read_lock_sched_held+0x14f/0x180 [ 612.275910] ? rcu_note_context_switch+0x12ad/0x2150 [ 612.281010] ? zap_class+0x640/0x640 [ 612.284717] ? run_rebalance_domains+0x500/0x500 [ 612.289479] ? find_held_lock+0x36/0x1c0 [ 612.293544] ? finish_task_switch+0x1f4/0x910 [ 612.298036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.303566] ? __run_timers+0xa4a/0xc70 [ 612.307533] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 612.312107] ? trace_hardirqs_on+0xbd/0x310 [ 612.316422] ? kasan_check_read+0x11/0x20 [ 612.320568] ? finish_task_switch+0x1f4/0x910 [ 612.325073] ? timer_fixup_init+0x70/0x70 [ 612.329221] ? compat_start_thread+0x80/0x80 [ 612.333627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.339166] ? kasan_check_write+0x14/0x20 [ 612.343399] ? finish_task_switch+0x2f4/0x910 [ 612.347887] ? __switch_to_asm+0x40/0x70 [ 612.351947] ? preempt_notifier_register+0x200/0x200 [ 612.357043] ? __switch_to_asm+0x34/0x70 [ 612.361096] ? __switch_to_asm+0x34/0x70 [ 612.365149] ? __switch_to_asm+0x40/0x70 [ 612.369203] ? __switch_to_asm+0x34/0x70 [ 612.373269] ? __switch_to_asm+0x40/0x70 [ 612.377332] ? __switch_to_asm+0x34/0x70 [ 612.381385] ? __switch_to_asm+0x40/0x70 [ 612.385444] ? __switch_to_asm+0x34/0x70 [ 612.389508] ? pvclock_read_flags+0x160/0x160 [ 612.393999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.399533] ? check_preemption_disabled+0x48/0x280 [ 612.404549] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 612.410084] ? rcu_pm_notify+0xc0/0xc0 [ 612.413978] __do_softirq+0x308/0xb7e [ 612.417779] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 612.422881] ? schedule+0x108/0x460 [ 612.426512] ? trace_hardirqs_off+0xb8/0x310 [ 612.430914] ? smpboot_thread_fn+0x68b/0xa00 [ 612.435324] ? trace_hardirqs_on+0x310/0x310 [ 612.439728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.445256] ? check_preemption_disabled+0x48/0x280 [ 612.450263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.455806] ? takeover_tasklets+0xa90/0xa90 [ 612.460210] run_ksoftirqd+0x5e/0x100 [ 612.464004] smpboot_thread_fn+0x68b/0xa00 [ 612.468239] ? sort_range+0x30/0x30 [ 612.471859] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 612.476959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.482493] ? __kthread_parkme+0xfb/0x1a0 [ 612.486726] kthread+0x35a/0x420 [ 612.490084] ? sort_range+0x30/0x30 [ 612.493702] ? kthread_stop+0x900/0x900 [ 612.497671] ret_from_fork+0x3a/0x50 [ 612.501401] CPU: 1 PID: 5244 Comm: rsyslogd Not tainted 4.19.0+ #135 [ 612.501523] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 612.507895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.518182] ksoftirqd/0 cpuset= [ 612.527523] Call Trace: [ 612.527530] / [ 612.530786] <IRQ> [ 612.533350] mems_allowed=0 [ 612.535045] dump_stack+0x244/0x39d [ 612.535063] ? dump_stack_print_info.cold.1+0x20/0x20 [ 612.548892] warn_alloc.cold.117+0xb7/0x1bd [ 612.553208] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 612.558049] ? lock_downgrade+0x900/0x900 [ 612.562197] ? trace_hardirqs_off+0xb8/0x310 [ 612.566604] ? trace_hardirqs_off+0xb8/0x310 [ 612.571018] __alloc_pages_slowpath+0x2660/0x2d70 [ 612.575884] ? warn_alloc+0x120/0x120 [ 612.579683] ? warn_alloc+0x120/0x120 [ 612.583480] ? print_usage_bug+0xc0/0xc0 [ 612.587537] ? warn_alloc+0x120/0x120 [ 612.591333] ? print_usage_bug+0xc0/0xc0 [ 612.595390] ? __lock_acquire+0x62f/0x4c20 [ 612.599618] ? __lock_acquire+0x62f/0x4c20 [ 612.603849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.609381] ? should_fail+0x22d/0xd01 [ 612.613270] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.618374] ? __lock_acquire+0x62f/0x4c20 [ 612.622616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.627714] ? __lock_acquire+0x62f/0x4c20 [ 612.631937] ? should_fail+0x22d/0xd01 [ 612.635820] ? find_held_lock+0x36/0x1c0 [ 612.639880] ? mark_held_locks+0x130/0x130 [ 612.644115] ? mark_held_locks+0x130/0x130 [ 612.648343] ? zap_class+0x640/0x640 [ 612.652050] ? zap_class+0x640/0x640 [ 612.655763] ? print_usage_bug+0xc0/0xc0 [ 612.659817] ? do_raw_spin_unlock+0xa7/0x330 [ 612.664237] ? zap_class+0x640/0x640 [ 612.667945] ? print_usage_bug+0xc0/0xc0 [ 612.672003] ? wq_watchdog_touch+0x9c/0xfe [ 612.676231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.681763] ? check_preemption_disabled+0x48/0x280 [ 612.686787] ? __lock_is_held+0xb5/0x140 [ 612.690852] __alloc_pages_nodemask+0xa80/0xde0 [ 612.695512] ? zap_class+0x640/0x640 [ 612.699224] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 612.704247] ? find_held_lock+0x36/0x1c0 [ 612.708340] ? ____cache_alloc_node+0x1c7/0x1e0 [ 612.713003] ? lock_downgrade+0x900/0x900 [ 612.717154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.722689] cache_grow_begin+0xa5/0x8c0 [ 612.726740] ? do_raw_spin_unlock+0xa7/0x330 [ 612.731154] fallback_alloc+0x204/0x2e0 [ 612.735130] ____cache_alloc_node+0x1c7/0x1e0 [ 612.739627] kmem_cache_alloc_node+0xe3/0x730 [ 612.744115] ? ipv6_get_ifaddr+0x42e/0x620 [ 612.748356] __alloc_skb+0x119/0x770 [ 612.752065] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 612.757429] ? netdev_alloc_frag+0x1f0/0x1f0 [ 612.761831] ? lock_downgrade+0x900/0x900 [ 612.765977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.771511] ? refcount_sub_and_test_checked+0x203/0x310 [ 612.776961] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 612.782408] ? addrconf_rs_timer+0x690/0x690 [ 612.786820] ndisc_alloc_skb+0x144/0x340 [ 612.790878] ndisc_send_rs+0x331/0x6e0 [ 612.794763] addrconf_rs_timer+0x314/0x690 [ 612.798998] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 612.803240] call_timer_fn+0x272/0x920 [ 612.807125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 612.811357] ? process_timeout+0x40/0x40 [ 612.815421] ? mark_held_locks+0xc7/0x130 [ 612.819569] ? _raw_spin_unlock_irq+0x27/0x80 [ 612.824057] ? _raw_spin_unlock_irq+0x27/0x80 [ 612.828542] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 612.832774] ? lockdep_hardirqs_on+0x296/0x5b0 [ 612.837356] ? trace_hardirqs_on+0xbd/0x310 [ 612.841684] ? kasan_check_read+0x11/0x20 [ 612.845830] ? __run_timers+0x7da/0xc70 [ 612.849800] ? trace_hardirqs_off_caller+0x310/0x310 [ 612.854899] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 612.859132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 612.863363] __run_timers+0x7e5/0xc70 [ 612.867169] ? timer_fixup_init+0x70/0x70 [ 612.871311] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 612.876324] ? zap_class+0x640/0x640 [ 612.880035] ? print_usage_bug+0xc0/0xc0 [ 612.884089] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 612.889285] ? find_held_lock+0x36/0x1c0 [ 612.893353] ? zap_class+0x640/0x640 [ 612.897065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.902596] ? check_preemption_disabled+0x48/0x280 [ 612.907619] ? __lock_is_held+0xb5/0x140 [ 612.911673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.917203] ? check_preemption_disabled+0x48/0x280 [ 612.922218] run_timer_softirq+0x52/0xb0 [ 612.926281] ? rcu_read_lock_sched_held+0x14f/0x180 [ 612.931290] __do_softirq+0x308/0xb7e [ 612.935087] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 612.939573] ? lock_downgrade+0x900/0x900 [ 612.943722] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 612.948829] ? pvclock_read_flags+0x160/0x160 [ 612.953320] ? lapic_next_event+0x5a/0x90 [ 612.957471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.963010] ? kvm_clock_read+0x18/0x30 [ 612.966975] ? kvm_sched_clock_read+0x9/0x20 [ 612.971377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.976905] ? check_preemption_disabled+0x48/0x280 [ 612.981923] irq_exit+0x17f/0x1c0 [ 612.985374] smp_apic_timer_interrupt+0x1cb/0x760 [ 612.990208] ? smp_call_function_single_interrupt+0x159/0x650 [ 612.996087] ? smp_call_function_single_interrupt+0x650/0x650 [ 613.001963] ? interrupt_entry+0xb5/0xc0 [ 613.006018] ? trace_hardirqs_off_caller+0xbb/0x310 [ 613.011028] ? trace_hardirqs_off_caller+0xbb/0x310 [ 613.016038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.020873] ? trace_hardirqs_on_caller+0x310/0x310 [ 613.025881] ? trace_hardirqs_on_caller+0x310/0x310 [ 613.030892] ? task_prio+0x50/0x50 [ 613.034427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.039955] ? check_preemption_disabled+0x48/0x280 [ 613.044970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.049815] apic_timer_interrupt+0xf/0x20 [ 613.054036] </IRQ> [ 613.056280] RIP: 0010:preempt_count_sub+0x6a/0x150 [ 613.061205] Code: 75 18 65 8b 05 57 6d ad 7e 25 ff ff ff 7f 39 c3 7f 1b 81 fb fe 00 00 00 76 6e 65 8b 05 3f 6d ad 7e f7 db 65 01 1d 36 6d ad 7e <5b> 5d c3 e8 ae cd 34 02 85 c0 74 f4 48 c7 c7 10 78 14 8a 48 b8 00 [ 613.080102] RSP: 0000:ffff8801bc56df88 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13 [ 613.087804] RAX: 0000000080000001 RBX: 00000000ffffffff RCX: 0000000000000000 [ 613.095065] RDX: 0000000000000004 RSI: ffffffff838dd378 RDI: ffffffff8b0d0560 [ 613.102331] RBP: ffff8801bc56df90 R08: ffff8801bc474580 R09: ffffed003b5e5b57 [ 613.109590] R10: ffffed003b5e5b57 R11: ffff8801daf2dabb R12: 1ffff100378adb01 [ 613.116849] R13: 0000000000000003 R14: ffff8801bc56e008 R15: 0000000000000002 [ 613.124125] ? check_preemption_disabled+0x48/0x280 [ 613.129144] rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 613.134501] ? rcu_pm_notify+0xc0/0xc0 [ 613.138754] rcu_read_lock_held+0x90/0xc0 [ 613.142898] list_lru_count_one+0x31a/0x450 [ 613.147214] ? list_lru_isolate_move+0x3c0/0x3c0 [ 613.151972] ? deferred_split_count+0x65/0x170 [ 613.156548] ? shrink_huge_zero_page_count+0xc8/0x100 [ 613.161737] super_cache_count+0x1b9/0x2e0 [ 613.165976] do_shrink_slab+0x1a7/0xd20 [ 613.169952] ? shrink_slab+0x207/0x8c0 [ 613.173836] ? snapshot_refaults+0x290/0x290 [ 613.178247] ? lock_release+0xa00/0xa00 [ 613.182224] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 613.187169] ? down_read_trylock+0xda/0x140 [ 613.191486] ? shrink_slab+0x207/0x8c0 [ 613.195370] ? downgrade_write+0x270/0x270 [ 613.199613] shrink_slab+0x389/0x8c0 [ 613.203318] ? shrink_active_list+0x1c20/0x1c20 [ 613.207989] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 613.213625] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 613.218730] ? cgroup_procs_write_finish+0xf0/0xf0 [ 613.223664] ? find_held_lock+0x36/0x1c0 [ 613.227727] shrink_node+0x431/0x16b0 [ 613.231524] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 613.236816] ? shrink_node_memcg+0x18f0/0x18f0 [ 613.241396] ? kvm_clock_read+0x18/0x30 [ 613.245365] ? ktime_get+0x2c1/0x400 [ 613.249077] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 613.253571] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 613.259100] ? __cpuset_node_allowed+0x19b/0x660 [ 613.263851] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 613.269556] ? delayacct_end+0x5a/0x100 [ 613.273531] do_try_to_free_pages+0x3e7/0x1290 [ 613.278106] ? zap_class+0x640/0x640 [ 613.281827] ? shrink_node+0x16b0/0x16b0 [ 613.285883] ? __lock_is_held+0xb5/0x140 [ 613.289956] try_to_free_pages+0x4d0/0xb90 [ 613.294188] ? do_try_to_free_pages+0x1290/0x1290 [ 613.299023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.304564] ? lock_acquire+0x1ed/0x520 [ 613.308536] ? set_page_refcounted+0x280/0x280 [ 613.313117] ? lock_release+0xa00/0xa00 [ 613.317095] ? perf_trace_sched_process_exec+0x860/0x860 [ 613.322554] __alloc_pages_slowpath+0x9c4/0x2d70 [ 613.327329] ? warn_alloc+0x120/0x120 [ 613.331121] ? rcu_softirq_qs+0x20/0x20 [ 613.335113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.340644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.346171] ? should_fail+0x22d/0xd01 [ 613.350056] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 613.355152] ? zap_class+0x640/0x640 [ 613.358884] ? __lock_is_held+0xb5/0x140 [ 613.362946] ? mark_held_locks+0x130/0x130 [ 613.367175] ? lock_release+0xa00/0xa00 [ 613.371146] ? perf_trace_sched_process_exec+0x860/0x860 [ 613.376599] ? __might_sleep+0x95/0x190 [ 613.380575] __alloc_pages_nodemask+0xa80/0xde0 [ 613.385249] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 613.390262] ? __page_cache_alloc+0x191/0x5c0 [ 613.394758] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 613.399678] ? kasan_check_read+0x11/0x20 [ 613.403822] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 613.409095] ? zap_class+0x640/0x640 [ 613.412811] ? zap_class+0x640/0x640 [ 613.416520] ? zap_class+0x640/0x640 [ 613.420234] ? __do_page_cache_readahead+0x7ce/0x980 [ 613.425336] ? find_held_lock+0x36/0x1c0 [ 613.429396] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 613.434935] alloc_pages_current+0x173/0x350 [ 613.439344] __page_cache_alloc+0x38c/0x5c0 [ 613.443659] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 613.448583] ? kasan_check_read+0x11/0x20 [ 613.452735] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 613.458007] ? generic_perform_write+0x6a0/0x6a0 [ 613.462757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.468287] ? check_preemption_disabled+0x48/0x280 [ 613.473309] filemap_fault+0x1594/0x25f0 [ 613.477380] ? __lock_page_or_retry+0xa00/0xa00 [ 613.482044] ? mark_held_locks+0x130/0x130 [ 613.486273] ? rcu_softirq_qs+0x20/0x20 [ 613.490255] ? filemap_map_pages+0xe04/0x1990 [ 613.494748] ? lock_downgrade+0x900/0x900 [ 613.498896] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 613.503821] ? kasan_check_read+0x11/0x20 [ 613.507966] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 613.512889] ? rcu_softirq_qs+0x20/0x20 [ 613.516857] ? rcu_softirq_qs+0x20/0x20 [ 613.520824] ? unwind_dump+0x190/0x190 [ 613.524722] ? kernel_text_address+0x79/0xf0 [ 613.529129] ? __kernel_text_address+0xd/0x40 [ 613.533621] ? unwind_get_return_address+0x61/0xa0 [ 613.538545] ? __save_stack_trace+0x8d/0xf0 [ 613.542870] ? lock_acquire+0x1ed/0x520 [ 613.546838] ? ext4_filemap_fault+0x7a/0xad [ 613.551162] ? lock_release+0xa00/0xa00 [ 613.555129] ? perf_trace_sched_process_exec+0x860/0x860 [ 613.560575] ? print_usage_bug+0xc0/0xc0 [ 613.564630] ? print_usage_bug+0xc0/0xc0 [ 613.568683] ? __x64_sys_read+0x73/0xb0 [ 613.572661] ? print_usage_bug+0xc0/0xc0 [ 613.576733] ? down_read+0x8d/0x120 [ 613.580354] ? ext4_filemap_fault+0x7a/0xad [ 613.584672] ? __down_interruptible+0x700/0x700 [ 613.589343] ext4_filemap_fault+0x82/0xad [ 613.593486] __do_fault+0x100/0x6b0 [ 613.597106] ? trace_hardirqs_on+0xbd/0x310 [ 613.601424] ? pmd_devmap_trans_unstable+0x220/0x220 [ 613.606523] ? mark_held_locks+0x130/0x130 [ 613.610754] ? mark_held_locks+0x130/0x130 [ 613.614987] ? do_syslog+0x147b/0x1690 [ 613.618874] ? do_syslog+0x309/0x1690 [ 613.622672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.628218] __handle_mm_fault+0x307c/0x5920 [ 613.632633] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 613.637473] ? find_held_lock+0x36/0x1c0 [ 613.641558] ? zap_class+0x640/0x640 [ 613.645265] ? zap_class+0x640/0x640 [ 613.648978] ? find_held_lock+0x36/0x1c0 [ 613.653043] ? handle_mm_fault+0x42a/0xc70 [ 613.657273] ? lock_downgrade+0x900/0x900 [ 613.661413] ? check_preemption_disabled+0x48/0x280 [ 613.666432] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 613.671358] ? kasan_check_read+0x11/0x20 [ 613.675499] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 613.680774] ? rcu_softirq_qs+0x20/0x20 [ 613.684750] ? trace_hardirqs_off_caller+0x310/0x310 [ 613.689849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.695378] ? check_preemption_disabled+0x48/0x280 [ 613.700398] handle_mm_fault+0x54f/0xc70 [ 613.704457] ? __handle_mm_fault+0x5920/0x5920 [ 613.709037] ? find_vma+0x34/0x190 [ 613.712575] __do_page_fault+0x5e8/0xe60 [ 613.716629] ? trace_hardirqs_off+0xb8/0x310 [ 613.721027] ? kernel_write+0x120/0x120 [ 613.725006] do_page_fault+0xf2/0x7e0 [ 613.728982] ? vmalloc_sync_all+0x30/0x30 [ 613.733125] ? error_entry+0x70/0xd0 [ 613.736844] ? trace_hardirqs_off_caller+0xbb/0x310 [ 613.741851] ? trace_hardirqs_on_caller+0xc0/0x310 [ 613.746773] ? syscall_return_slowpath+0x5e0/0x5e0 [ 613.751699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.756534] ? trace_hardirqs_on_caller+0x310/0x310 [ 613.761542] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 613.766992] ? prepare_exit_to_usermode+0x291/0x3b0 [ 613.772003] ? page_fault+0x8/0x30 [ 613.775537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.780379] ? page_fault+0x8/0x30 [ 613.783913] page_fault+0x1e/0x30 [ 613.787357] RIP: 0033:0x7ff10beb01fd [ 613.791079] Code: Bad RIP value. [ 613.794438] RSP: 002b:00007ff10944fe30 EFLAGS: 00010293 [ 613.799974] RAX: 0000000000000fd6 RBX: 0000000001aaf670 RCX: 00007ff10beb01fd [ 613.807233] RDX: 0000000000000fff RSI: 00007ff10ac845a0 RDI: 0000000000000004 [ 613.814494] RBP: 0000000000000000 R08: 0000000001a9a260 R09: 0000000000000000 [ 613.821756] R10: 6b205d3534313533 R11: 0000000000000293 R12: 000000000065e420 [ 613.829017] R13: 00007ff1094509c0 R14: 00007ff10c4f5040 R15: 0000000000000003 [ 613.836300] warn_alloc_show_mem: 1 callbacks suppressed [ 613.836309] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 613.836311] Mem-Info: [ 613.836341] active_anon:48369 inactive_anon:131 isolated_anon:0 [ 613.836341] active_file:13 inactive_file:13 isolated_file:0 [ 613.836341] unevictable:0 dirty:0 writeback:0 unstable:0 [ 613.836341] slab_reclaimable:9182 slab_unreclaimable:1472477 [ 613.836341] mapped:49154 shmem:138 pagetables:622 bounce:0 [ 613.836341] free:13744 free_pcp:150 free_cma:0 [ 613.841671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.848161] Node 0 active_anon:193476kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 613.850547] Call Trace: [ 613.883400] Node 0 [ 613.892739] dump_stack+0x244/0x39d [ 613.920229] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 613.922784] ? dump_stack_print_info.cold.1+0x20/0x20 [ 613.924989] lowmem_reserve[]: [ 613.928611] warn_alloc.cold.117+0xb7/0x1bd [ 613.954065] 0 2818 [ 613.959248] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 613.962319] 6321 6321 [ 613.966633] ? lock_downgrade+0x900/0x900 [ 613.968841] Node 0 [ 613.973672] ? trace_hardirqs_off+0xb8/0x310 [ 613.976164] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 613.980276] ? trace_hardirqs_off+0xb8/0x310 [ 613.982484] lowmem_reserve[]: [ 613.986881] __alloc_pages_slowpath+0x2660/0x2d70 [ 614.013553] 0 0 [ 614.017980] ? warn_alloc+0x120/0x120 [ 614.021029] 3503 3503 [ 614.025878] ? warn_alloc+0x120/0x120 [ 614.027830] Node 0 [ 614.031614] ? print_usage_bug+0xc0/0xc0 [ 614.034106] Normal free:13812kB min:37364kB low:46704kB high:56044kB active_anon:193476kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2488kB bounce:0kB free_pcp:352kB local_pcp:68kB free_cma:0kB [ 614.038376] ? warn_alloc+0x120/0x120 [ 614.040583] lowmem_reserve[]: [ 614.044630] ? print_usage_bug+0xc0/0xc0 [ 614.072788] 0 [ 614.076580] ? lock_downgrade+0x900/0x900 [ 614.079651] 0 0 [ 614.083709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.085474] 0 [ 614.089618] ? should_fail+0x22d/0xd01 [ 614.091564] Node 0 [ 614.097085] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 614.098857] DMA: [ 614.102728] ? __lock_acquire+0x62f/0x4c20 [ 614.104934] 1*4kB [ 614.110019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 614.112055] (U) [ 614.116276] ? should_fail+0x22d/0xd01 [ 614.118399] 0*8kB [ 614.123496] ? mark_held_locks+0x130/0x130 [ 614.125435] 0*16kB 1*32kB [ 614.129318] ? mark_held_locks+0x130/0x130 [ 614.131439] (U) [ 614.135658] ? debug_check_no_obj_freed+0x305/0x58d [ 614.138475] 2*64kB (U) [ 614.142702] ? drain_local_pages_wq+0x40/0x40 [ 614.144643] 1*128kB (U) [ 614.149650] ? lockdep_hardirqs_on+0x296/0x5b0 [ 614.152208] 1*256kB [ 614.156682] ? trace_hardirqs_on+0xbd/0x310 [ 614.156698] ? kasan_check_read+0x11/0x20 [ 614.159337] (U) 0*512kB [ 614.163907] ? debug_check_no_obj_freed+0x305/0x58d [ 614.166204] 1*1024kB [ 614.170507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.174623] (U) [ 614.177280] ? check_preemption_disabled+0x48/0x280 [ 614.182264] 1*2048kB (M) [ 614.184672] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 614.190176] 3*4096kB [ 614.192142] ? rcu_pm_notify+0xc0/0xc0 [ 614.197132] (M) [ 614.199891] __alloc_pages_nodemask+0xa80/0xde0 [ 614.205922] = 15908kB [ 614.205930] Node 0 [ 614.208334] ? zap_class+0x640/0x640 [ 614.212189] DMA32: [ 614.214172] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 614.218804] 4*4kB [ 614.221214] ? find_held_lock+0x36/0x1c0 [ 614.223413] (M) [ 614.227118] ? ____cache_alloc_node+0x1c7/0x1e0 [ 614.229324] 1*8kB (U) [ 614.234333] ? lock_downgrade+0x900/0x900 [ 614.236449] 3*16kB (UM) [ 614.240506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.242445] 1*32kB (M) [ 614.247110] cache_grow_begin+0xa5/0x8c0 [ 614.249571] 3*64kB (M) [ 614.253711] ? do_raw_spin_unlock+0xa7/0x330 [ 614.256351] 5*128kB (UM) [ 614.261970] fallback_alloc+0x204/0x2e0 [ 614.264520] 3*256kB (M) [ 614.268576] ____cache_alloc_node+0x1c7/0x1e0 [ 614.271123] 4*512kB (UM) [ 614.275535] kmem_cache_alloc+0x1f8/0x730 [ 614.278257] 3*1024kB (UM) [ 614.282221] ? __lock_is_held+0xb5/0x140 [ 614.284860] 3*2048kB (UM) [ 614.289350] __build_skb+0xab/0x430 [ 614.292071] 3*4096kB (M) [ 614.296209] ? skb_try_coalesce+0x1b70/0x1b70 [ 614.299018] = 25256kB [ 614.299025] Node 0 [ 614.303075] ? __alloc_pages_nodemask+0xde0/0xde0 [ 614.305886] Normal: 801*4kB [ 614.309507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.312231] (UME) [ 614.316711] ? check_preemption_disabled+0x48/0x280 [ 614.319084] 426*8kB (UMEH) [ 614.321314] __napi_alloc_skb+0x1d6/0x310 [ 614.326122] 214*16kB [ 614.329154] page_to_skb.isra.41+0xee/0x8d0 [ 614.334655] (ME) [ 614.336791] ? check_preemption_disabled+0x48/0x280 [ 614.341778] 73*32kB [ 614.344696] ? virtnet_cpu_online+0x40/0x40 [ 614.348815] (UMEH) [ 614.351213] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 614.355496] 19*64kB (UM) [ 614.357555] ? kasan_check_read+0x11/0x20 [ 614.362535] 0*128kB 1*256kB [ 614.364852] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 614.369150] (H) [ 614.371376] ? rcu_softirq_qs+0x20/0x20 [ 614.376273] 0*512kB 0*1024kB [ 614.379033] receive_mergeable+0x155d/0x3a90 [ 614.383144] 0*2048kB 0*4096kB [ 614.386169] ? attach_entity_load_avg+0x860/0x860 [ 614.391417] = 13844kB [ 614.393386] ? virtnet_probe+0x2240/0x2240 [ 614.397332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 614.400416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.404799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 614.407972] ? rb_erase+0x3710/0x3710 [ 614.412784] 164 total pagecache pages [ 614.415177] ? zap_class+0x640/0x640 [ 614.419405] 0 pages in swap cache [ 614.428213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.428228] ? check_preemption_disabled+0x48/0x280 [ 614.433736] Swap cache stats: add 0, delete 0, find 0/0 [ 614.442297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.446069] Free swap = 0kB [ 614.449852] ? check_preemption_disabled+0x48/0x280 [ 614.453536] Total swap = 0kB [ 614.456978] ? __lock_is_held+0xb5/0x140 [ 614.462477] 1965979 pages RAM [ 614.467483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.472808] 0 pages HighMem/MovableOnly [ 614.472815] 342867 pages reserved [ 614.478339] ? rt6_score_route+0x118/0x400 [ 614.481330] 0 pages cma reserved [ 614.481391] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 614.486339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.486353] ? zap_class+0x640/0x640 [ 614.486373] ? ip6_dst_ifdown+0x4e0/0x4e0 [ 614.489530] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 614.493408] ? __lock_is_held+0xb5/0x140 [ 614.496485] rsyslogd cpuset= [ 614.502017] ? __lock_is_held+0xb5/0x140 [ 614.505956] / [ 614.509393] ? zap_class+0x640/0x640 [ 614.513600] mems_allowed=0 [ 614.516955] ? update_curr+0x344/0xbd0 [ 614.570033] ? __account_cfs_rq_runtime+0x790/0x790 [ 614.575043] ? __lock_is_held+0xb5/0x140 [ 614.579104] ? print_usage_bug+0xc0/0xc0 [ 614.583172] ? __cpu_to_node+0x7d/0xa0 [ 614.587056] ? account_entity_enqueue+0x3a3/0x660 [ 614.591903] ? zap_class+0x640/0x640 [ 614.595610] ? enqueue_entity+0x34b/0x20a0 [ 614.599836] ? __lock_acquire+0x62f/0x4c20 [ 614.604070] ? __update_load_avg_blocked_se+0x690/0x690 [ 614.609428] ? __update_load_avg_se+0xae0/0xae0 [ 614.614105] ? update_load_avg+0x387/0x2470 [ 614.618444] ? __account_cfs_rq_runtime+0x790/0x790 [ 614.623456] ? attach_entity_load_avg+0x860/0x860 [ 614.628295] ? __lock_acquire+0x62f/0x4c20 [ 614.632523] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 614.638398] ? ret_from_fork+0x3a/0x50 [ 614.642282] ? rb_erase_cached+0xc78/0x3720 [ 614.646594] ? rb_erase+0x3710/0x3710 [ 614.650393] ? rb_next+0x140/0x140 [ 614.653930] ? mark_held_locks+0x130/0x130 [ 614.658156] ? zap_class+0x640/0x640 [ 614.661858] ? zap_class+0x640/0x640 [ 614.665564] ? check_preemption_disabled+0x48/0x280 [ 614.670578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.676105] ? check_preemption_disabled+0x48/0x280 [ 614.681147] ? pvclock_read_flags+0x160/0x160 [ 614.685640] ? check_preemption_disabled+0x48/0x280 [ 614.690650] ? zap_class+0x640/0x640 [ 614.694366] receive_buf+0xb3c/0x3270 [ 614.698165] ? __lock_is_held+0xb5/0x140 [ 614.702226] ? receive_mergeable+0x3a90/0x3a90 [ 614.706806] ? print_usage_bug+0xc0/0xc0 [ 614.710875] ? __lock_acquire+0x62f/0x4c20 [ 614.715123] ? zap_class+0x640/0x640 [ 614.718852] ? __update_load_avg_se+0x5eb/0xae0 [ 614.723601] ? __lock_acquire+0x62f/0x4c20 [ 614.727835] ? __update_load_avg_blocked_se+0x690/0x690 [ 614.733195] ? __update_load_avg_se+0xae0/0xae0 [ 614.737856] ? __lock_is_held+0xb5/0x140 [ 614.741924] ? update_load_avg+0x387/0x2470 [ 614.746242] ? __update_load_avg_blocked_se+0x690/0x690 [ 614.751610] ? attach_entity_load_avg+0x860/0x860 [ 614.756451] ? update_load_avg+0x387/0x2470 [ 614.760769] ? zap_class+0x640/0x640 [ 614.764482] ? attach_entity_load_avg+0x860/0x860 [ 614.769314] ? attach_entity_load_avg+0x860/0x860 [ 614.774152] ? rcu_is_cpu_rrupt_from_idle+0x50/0x50 [ 614.779161] ? zap_class+0x640/0x640 [ 614.782870] ? __lock_is_held+0xb5/0x140 [ 614.786920] ? mark_held_locks+0x130/0x130 [ 614.791155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.796684] ? vring_use_dma_api+0xa5/0xc0 [ 614.800938] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 614.806466] ? vring_unmap_one+0x5a/0x410 [ 614.810612] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 614.816141] ? detach_buf+0x34b/0x5d0 [ 614.819946] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 614.825480] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 614.830233] ? detach_buf+0x5d0/0x5d0 [ 614.834029] ? print_usage_bug+0xc0/0xc0 [ 614.838091] virtnet_poll+0x421/0x105f [ 614.841998] ? receive_buf+0x3270/0x3270 [ 614.846057] ? __lock_acquire+0x62f/0x4c20 [ 614.850296] ? net_rx_action+0x4b5/0x19b0 [ 614.854435] ? net_rx_action+0x4b5/0x19b0 [ 614.858577] ? lockdep_hardirqs_on+0x296/0x5b0 [ 614.863160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.868690] ? check_preemption_disabled+0x48/0x280 [ 614.873697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.879233] net_rx_action+0x7fa/0x19b0 [ 614.883217] ? napi_complete_done+0x7a0/0x7a0 [ 614.887709] ? rcu_read_lock_sched_held+0x14f/0x180 [ 614.892724] ? rcu_note_context_switch+0x12ad/0x2150 [ 614.897830] ? zap_class+0x640/0x640 [ 614.901538] ? run_rebalance_domains+0x500/0x500 [ 614.906303] ? find_held_lock+0x36/0x1c0 [ 614.910368] ? finish_task_switch+0x1f4/0x910 [ 614.914864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.920397] ? __run_timers+0xa4a/0xc70 [ 614.924364] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 614.928939] ? trace_hardirqs_on+0xbd/0x310 [ 614.933258] ? kasan_check_read+0x11/0x20 [ 614.937398] ? finish_task_switch+0x1f4/0x910 [ 614.941892] ? timer_fixup_init+0x70/0x70 [ 614.946034] ? compat_start_thread+0x80/0x80 [ 614.950442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.955978] ? kasan_check_write+0x14/0x20 [ 614.960205] ? finish_task_switch+0x2f4/0x910 [ 614.964693] ? __switch_to_asm+0x40/0x70 [ 614.968752] ? preempt_notifier_register+0x200/0x200 [ 614.973848] ? __switch_to_asm+0x34/0x70 [ 614.977901] ? __switch_to_asm+0x34/0x70 [ 614.981958] ? __switch_to_asm+0x40/0x70 [ 614.986009] ? __switch_to_asm+0x34/0x70 [ 614.990060] ? __switch_to_asm+0x40/0x70 [ 614.994122] ? __switch_to_asm+0x34/0x70 [ 614.998173] ? __switch_to_asm+0x40/0x70 [ 615.002229] ? __switch_to_asm+0x34/0x70 [ 615.006290] ? pvclock_read_flags+0x160/0x160 [ 615.010781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.016309] ? check_preemption_disabled+0x48/0x280 [ 615.021326] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 615.026857] ? rcu_pm_notify+0xc0/0xc0 [ 615.030749] __do_softirq+0x308/0xb7e [ 615.034549] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 615.039668] ? schedule+0x108/0x460 [ 615.043299] ? trace_hardirqs_off+0xb8/0x310 [ 615.047701] ? smpboot_thread_fn+0x68b/0xa00 [ 615.052109] ? trace_hardirqs_on+0x310/0x310 [ 615.056512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.062042] ? check_preemption_disabled+0x48/0x280 [ 615.067050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.072589] ? takeover_tasklets+0xa90/0xa90 [ 615.076998] run_ksoftirqd+0x5e/0x100 [ 615.080793] smpboot_thread_fn+0x68b/0xa00 [ 615.085028] ? sort_range+0x30/0x30 [ 615.088651] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 615.093745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.099280] ? __kthread_parkme+0xfb/0x1a0 [ 615.103511] kthread+0x35a/0x420 [ 615.106875] ? sort_range+0x30/0x30 [ 615.110499] ? kthread_stop+0x900/0x900 [ 615.114468] ret_from_fork+0x3a/0x50 [ 615.118193] CPU: 1 PID: 5244 Comm: rsyslogd Not tainted 4.19.0+ #135 [ 615.124682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.134033] Call Trace: [ 615.136623] <IRQ> [ 615.138793] dump_stack+0x244/0x39d [ 615.142442] ? dump_stack_print_info.cold.1+0x20/0x20 [ 615.147649] warn_alloc.cold.117+0xb7/0x1bd [ 615.151978] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 615.156825] ? lock_downgrade+0x900/0x900 [ 615.158283] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 615.160977] ? trace_hardirqs_off+0xb8/0x310 [ 615.171439] syz-executor3 cpuset=syz3 [ 615.175832] ? trace_hardirqs_off+0xb8/0x310 [ 615.175856] __alloc_pages_slowpath+0x2660/0x2d70 [ 615.179625] mems_allowed=0 [ 615.184043] ? warn_alloc+0x120/0x120 [ 615.195540] ? warn_alloc+0x120/0x120 [ 615.199340] ? print_usage_bug+0xc0/0xc0 [ 615.203412] ? warn_alloc+0x120/0x120 [ 615.207211] ? print_usage_bug+0xc0/0xc0 [ 615.211264] ? __lock_acquire+0x62f/0x4c20 [ 615.215495] ? find_held_lock+0x36/0x1c0 [ 615.219552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.225174] ? should_fail+0x22d/0xd01 [ 615.229070] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 615.234169] ? __lock_acquire+0x62f/0x4c20 [ 615.238402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 615.243502] ? __lock_acquire+0x62f/0x4c20 [ 615.247728] ? should_fail+0x22d/0xd01 [ 615.251617] ? mark_held_locks+0x130/0x130 [ 615.255854] ? mark_held_locks+0x130/0x130 [ 615.260091] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 615.265188] ? try_to_wake_up+0x10a/0x12e0 [ 615.269423] ? zap_class+0x640/0x640 [ 615.273133] ? print_usage_bug+0xc0/0xc0 [ 615.277188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.282806] ? check_preemption_disabled+0x48/0x280 [ 615.287825] ? __lock_is_held+0xb5/0x140 [ 615.291888] __alloc_pages_nodemask+0xa80/0xde0 [ 615.296550] ? zap_class+0x640/0x640 [ 615.300268] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 615.305293] ? find_held_lock+0x36/0x1c0 [ 615.309357] ? ____cache_alloc_node+0x1c7/0x1e0 [ 615.314023] ? lock_downgrade+0x900/0x900 [ 615.318173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.323708] cache_grow_begin+0xa5/0x8c0 [ 615.327772] ? do_raw_spin_unlock+0xa7/0x330 [ 615.332179] fallback_alloc+0x204/0x2e0 [ 615.336153] ____cache_alloc_node+0x1c7/0x1e0 [ 615.340657] kmem_cache_alloc_node+0xe3/0x730 [ 615.345144] ? ipv6_get_ifaddr+0x42e/0x620 [ 615.349382] __alloc_skb+0x119/0x770 [ 615.353094] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 615.358370] ? netdev_alloc_frag+0x1f0/0x1f0 [ 615.362770] ? lock_downgrade+0x900/0x900 [ 615.366919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.372452] ? refcount_sub_and_test_checked+0x203/0x310 [ 615.377900] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 615.383348] ? addrconf_rs_timer+0x690/0x690 [ 615.387760] ndisc_alloc_skb+0x144/0x340 [ 615.391817] ndisc_send_rs+0x331/0x6e0 [ 615.395705] addrconf_rs_timer+0x314/0x690 [ 615.399936] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 615.404175] call_timer_fn+0x272/0x920 [ 615.408065] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 615.412301] ? process_timeout+0x40/0x40 [ 615.416369] ? mark_held_locks+0xc7/0x130 [ 615.420513] ? _raw_spin_unlock_irq+0x27/0x80 [ 615.425006] ? _raw_spin_unlock_irq+0x27/0x80 [ 615.429494] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 615.433720] ? lockdep_hardirqs_on+0x296/0x5b0 [ 615.438295] ? trace_hardirqs_on+0xbd/0x310 [ 615.442610] ? kasan_check_read+0x11/0x20 [ 615.446752] ? __run_timers+0x7da/0xc70 [ 615.450720] ? trace_hardirqs_off_caller+0x310/0x310 [ 615.455831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 615.460068] __run_timers+0x7e5/0xc70 [ 615.463875] ? timer_fixup_init+0x70/0x70 [ 615.468017] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 615.473035] ? zap_class+0x640/0x640 [ 615.476754] ? print_usage_bug+0xc0/0xc0 [ 615.480810] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 615.485999] ? find_held_lock+0x36/0x1c0 [ 615.490068] ? zap_class+0x640/0x640 [ 615.493955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.499488] ? check_preemption_disabled+0x48/0x280 [ 615.504570] ? __lock_is_held+0xb5/0x140 [ 615.508636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.514164] ? check_preemption_disabled+0x48/0x280 [ 615.519179] run_timer_softirq+0x52/0xb0 [ 615.523234] ? rcu_read_lock_sched_held+0x14f/0x180 [ 615.528241] __do_softirq+0x308/0xb7e [ 615.532048] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 615.536539] ? lock_downgrade+0x900/0x900 [ 615.540687] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 615.545792] ? pvclock_read_flags+0x160/0x160 [ 615.550286] ? lapic_next_event+0x5a/0x90 [ 615.554431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.559970] ? kvm_clock_read+0x18/0x30 [ 615.563937] ? kvm_sched_clock_read+0x9/0x20 [ 615.568338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.573868] ? check_preemption_disabled+0x48/0x280 [ 615.578890] irq_exit+0x17f/0x1c0 [ 615.582341] smp_apic_timer_interrupt+0x1cb/0x760 [ 615.587177] ? smp_call_function_single_interrupt+0x159/0x650 [ 615.593061] ? smp_call_function_single_interrupt+0x650/0x650 [ 615.598939] ? interrupt_entry+0xb5/0xc0 [ 615.603006] ? trace_hardirqs_off_caller+0xbb/0x310 [ 615.608019] ? trace_hardirqs_off_caller+0xbb/0x310 [ 615.613041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.617879] ? trace_hardirqs_on_caller+0x310/0x310 [ 615.622891] ? trace_hardirqs_on_caller+0x310/0x310 [ 615.627898] ? task_prio+0x50/0x50 [ 615.631453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.636999] ? check_preemption_disabled+0x48/0x280 [ 615.642023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.646874] apic_timer_interrupt+0xf/0x20 [ 615.651095] </IRQ> [ 615.653331] RIP: 0010:preempt_count_sub+0x6a/0x150 [ 615.658259] Code: 75 18 65 8b 05 57 6d ad 7e 25 ff ff ff 7f 39 c3 7f 1b 81 fb fe 00 00 00 76 6e 65 8b 05 3f 6d ad 7e f7 db 65 01 1d 36 6d ad 7e <5b> 5d c3 e8 ae cd 34 02 85 c0 74 f4 48 c7 c7 10 78 14 8a 48 b8 00 [ 615.677148] RSP: 0000:ffff8801bc56df88 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13 [ 615.684944] RAX: 0000000080000001 RBX: 00000000ffffffff RCX: 0000000000000000 [ 615.692326] RDX: 0000000000000004 RSI: ffffffff838dd378 RDI: ffffffff8b0d0560 [ 615.699590] RBP: ffff8801bc56df90 R08: ffff8801bc474580 R09: ffffed003b5e5b57 [ 615.706853] R10: ffffed003b5e5b57 R11: ffff8801daf2dabb R12: 1ffff100378adb01 [ 615.714115] R13: 0000000000000003 R14: ffff8801bc56e008 R15: 0000000000000002 [ 615.721394] ? check_preemption_disabled+0x48/0x280 [ 615.726413] rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 615.731770] ? rcu_pm_notify+0xc0/0xc0 [ 615.735666] rcu_read_lock_held+0x90/0xc0 [ 615.739811] list_lru_count_one+0x31a/0x450 [ 615.744130] ? list_lru_isolate_move+0x3c0/0x3c0 [ 615.748879] ? deferred_split_count+0x65/0x170 [ 615.753454] ? shrink_huge_zero_page_count+0xc8/0x100 [ 615.758643] super_cache_count+0x1b9/0x2e0 [ 615.762876] do_shrink_slab+0x1a7/0xd20 [ 615.766850] ? shrink_slab+0x207/0x8c0 [ 615.770736] ? snapshot_refaults+0x290/0x290 [ 615.775139] ? lock_release+0xa00/0xa00 [ 615.779111] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 615.784048] ? down_read_trylock+0xda/0x140 [ 615.788362] ? shrink_slab+0x207/0x8c0 [ 615.792245] ? downgrade_write+0x270/0x270 [ 615.796485] shrink_slab+0x389/0x8c0 [ 615.800198] ? shrink_active_list+0x1c20/0x1c20 [ 615.804887] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 615.810529] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 615.815631] ? cgroup_procs_write_finish+0xf0/0xf0 [ 615.820561] ? find_held_lock+0x36/0x1c0 [ 615.824634] shrink_node+0x431/0x16b0 [ 615.828433] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 615.833725] ? shrink_node_memcg+0x18f0/0x18f0 [ 615.838304] ? kvm_clock_read+0x18/0x30 [ 615.842291] ? ktime_get+0x2c1/0x400 [ 615.846003] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 615.850501] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 615.856039] ? __cpuset_node_allowed+0x19b/0x660 [ 615.860794] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 615.866502] ? delayacct_end+0x5a/0x100 [ 615.870482] do_try_to_free_pages+0x3e7/0x1290 [ 615.875061] ? zap_class+0x640/0x640 [ 615.878790] ? shrink_node+0x16b0/0x16b0 [ 615.882848] ? __lock_is_held+0xb5/0x140 [ 615.886914] try_to_free_pages+0x4d0/0xb90 [ 615.891146] ? do_try_to_free_pages+0x1290/0x1290 [ 615.895982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.901531] ? lock_acquire+0x1ed/0x520 [ 615.905502] ? set_page_refcounted+0x280/0x280 [ 615.910090] ? lock_release+0xa00/0xa00 [ 615.914062] ? perf_trace_sched_process_exec+0x860/0x860 [ 615.919520] __alloc_pages_slowpath+0x9c4/0x2d70 [ 615.924297] ? warn_alloc+0x120/0x120 [ 615.928110] ? rcu_softirq_qs+0x20/0x20 [ 615.932099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.937629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.943158] ? should_fail+0x22d/0xd01 [ 615.947042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 615.952159] ? zap_class+0x640/0x640 [ 615.955891] ? __lock_is_held+0xb5/0x140 [ 615.959973] ? mark_held_locks+0x130/0x130 [ 615.964212] ? lock_release+0xa00/0xa00 [ 615.968179] ? perf_trace_sched_process_exec+0x860/0x860 [ 615.973631] ? __might_sleep+0x95/0x190 [ 615.977602] __alloc_pages_nodemask+0xa80/0xde0 [ 615.982271] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 615.987285] ? __page_cache_alloc+0x191/0x5c0 [ 615.991771] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 615.996695] ? kasan_check_read+0x11/0x20 [ 616.000843] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 616.006124] ? zap_class+0x640/0x640 [ 616.009841] ? zap_class+0x640/0x640 [ 616.013550] ? zap_class+0x640/0x640 [ 616.017259] ? __do_page_cache_readahead+0x7ce/0x980 [ 616.022364] ? find_held_lock+0x36/0x1c0 [ 616.026426] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 616.031964] alloc_pages_current+0x173/0x350 [ 616.036635] __page_cache_alloc+0x38c/0x5c0 [ 616.040951] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 616.045871] ? kasan_check_read+0x11/0x20 [ 616.050022] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 616.055295] ? generic_perform_write+0x6a0/0x6a0 [ 616.060059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.065589] ? check_preemption_disabled+0x48/0x280 [ 616.070605] filemap_fault+0x1594/0x25f0 [ 616.074674] ? __lock_page_or_retry+0xa00/0xa00 [ 616.079341] ? mark_held_locks+0x130/0x130 [ 616.083570] ? rcu_softirq_qs+0x20/0x20 [ 616.087548] ? filemap_map_pages+0xe04/0x1990 [ 616.092042] ? lock_downgrade+0x900/0x900 [ 616.096187] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 616.101117] ? kasan_check_read+0x11/0x20 [ 616.105276] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 616.110198] ? rcu_softirq_qs+0x20/0x20 [ 616.114168] ? rcu_softirq_qs+0x20/0x20 [ 616.118133] ? unwind_dump+0x190/0x190 [ 616.122038] ? kernel_text_address+0x79/0xf0 [ 616.126448] ? __kernel_text_address+0xd/0x40 [ 616.130936] ? unwind_get_return_address+0x61/0xa0 [ 616.135860] ? __save_stack_trace+0x8d/0xf0 [ 616.140189] ? lock_acquire+0x1ed/0x520 [ 616.144156] ? ext4_filemap_fault+0x7a/0xad [ 616.148478] ? lock_release+0xa00/0xa00 [ 616.152451] ? perf_trace_sched_process_exec+0x860/0x860 [ 616.158154] ? print_usage_bug+0xc0/0xc0 [ 616.162208] ? print_usage_bug+0xc0/0xc0 [ 616.166264] ? __x64_sys_read+0x73/0xb0 [ 616.170233] ? print_usage_bug+0xc0/0xc0 [ 616.174301] ? down_read+0x8d/0x120 [ 616.177919] ? ext4_filemap_fault+0x7a/0xad [ 616.182233] ? __down_interruptible+0x700/0x700 [ 616.186901] ext4_filemap_fault+0x82/0xad [ 616.191042] __do_fault+0x100/0x6b0 [ 616.194663] ? trace_hardirqs_on+0xbd/0x310 [ 616.198991] ? pmd_devmap_trans_unstable+0x220/0x220 [ 616.204560] ? mark_held_locks+0x130/0x130 [ 616.208793] ? mark_held_locks+0x130/0x130 [ 616.213027] ? do_syslog+0x147b/0x1690 [ 616.216921] ? do_syslog+0x309/0x1690 [ 616.220715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.226253] __handle_mm_fault+0x307c/0x5920 [ 616.230663] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 616.235505] ? find_held_lock+0x36/0x1c0 [ 616.239578] ? zap_class+0x640/0x640 [ 616.243285] ? zap_class+0x640/0x640 [ 616.247005] ? find_held_lock+0x36/0x1c0 [ 616.251072] ? handle_mm_fault+0x42a/0xc70 [ 616.255301] ? lock_downgrade+0x900/0x900 [ 616.259446] ? check_preemption_disabled+0x48/0x280 [ 616.264462] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 616.269386] ? kasan_check_read+0x11/0x20 [ 616.273531] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 616.278807] ? rcu_softirq_qs+0x20/0x20 [ 616.282772] ? trace_hardirqs_off_caller+0x310/0x310 [ 616.287868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.293397] ? check_preemption_disabled+0x48/0x280 [ 616.298413] handle_mm_fault+0x54f/0xc70 [ 616.302471] ? __handle_mm_fault+0x5920/0x5920 [ 616.307053] ? find_vma+0x34/0x190 [ 616.310596] __do_page_fault+0x5e8/0xe60 [ 616.314654] ? trace_hardirqs_off+0xb8/0x310 [ 616.319064] ? kernel_write+0x120/0x120 [ 616.323044] do_page_fault+0xf2/0x7e0 [ 616.326838] ? vmalloc_sync_all+0x30/0x30 [ 616.330989] ? error_entry+0x70/0xd0 [ 616.334698] ? trace_hardirqs_off_caller+0xbb/0x310 [ 616.339704] ? trace_hardirqs_on_caller+0xc0/0x310 [ 616.344623] ? syscall_return_slowpath+0x5e0/0x5e0 [ 616.349543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.354384] ? trace_hardirqs_on_caller+0x310/0x310 [ 616.359397] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 616.364843] ? prepare_exit_to_usermode+0x291/0x3b0 [ 616.369868] ? page_fault+0x8/0x30 [ 616.373400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.378241] ? page_fault+0x8/0x30 [ 616.381780] page_fault+0x1e/0x30 [ 616.385227] RIP: 0033:0x7ff10beb01fd [ 616.388945] Code: Bad RIP value. [ 616.392306] RSP: 002b:00007ff10944fe30 EFLAGS: 00010293 [ 616.397661] RAX: 0000000000000fd6 RBX: 0000000001aaf670 RCX: 00007ff10beb01fd [ 616.404922] RDX: 0000000000000fff RSI: 00007ff10ac845a0 RDI: 0000000000000004 [ 616.412180] RBP: 0000000000000000 R08: 0000000001a9a260 R09: 0000000000000000 [ 616.419440] R10: 6b205d3534313533 R11: 0000000000000293 R12: 000000000065e420 [ 616.426700] R13: 00007ff1094509c0 R14: 00007ff10c4f5040 R15: 0000000000000003 [ 616.433985] warn_alloc_show_mem: 1 callbacks suppressed [ 616.433996] CPU: 0 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 616.433997] Mem-Info: [ 616.434026] active_anon:48364 inactive_anon:131 isolated_anon:0 [ 616.434026] active_file:14 inactive_file:12 isolated_file:0 [ 616.434026] unevictable:0 dirty:0 writeback:0 unstable:0 [ 616.434026] slab_reclaimable:9182 slab_unreclaimable:1472477 [ 616.434026] mapped:49154 shmem:138 pagetables:622 bounce:0 [ 616.434026] free:13752 free_pcp:150 free_cma:0 [ 616.439361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 616.446283] Node 0 active_anon:193456kB inactive_anon:524kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 616.448671] Call Trace: [ 616.481536] Node 0 [ 616.490882] dump_stack+0x244/0x39d [ 616.518373] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 616.520928] ? dump_stack_print_info.cold.1+0x20/0x20 [ 616.523129] lowmem_reserve[]: 0 [ 616.526761] warn_alloc.cold.117+0xb7/0x1bd [ 616.552216] 2818 6321 [ 616.557402] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 616.560723] 6321 [ 616.565044] ? lock_downgrade+0x900/0x900 [ 616.567509] Node 0 [ 616.573050] ? trace_hardirqs_off+0xb8/0x310 [ 616.575105] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 616.579224] ? trace_hardirqs_off+0xb8/0x310 [ 616.581424] lowmem_reserve[]: 0 [ 616.585834] __alloc_pages_slowpath+0x2660/0x2d70 [ 616.612517] 0 3503 [ 616.616945] ? warn_alloc+0x120/0x120 [ 616.620162] 3503 [ 616.625016] ? warn_alloc+0x120/0x120 [ 616.627220] Node 0 [ 616.631003] ? print_usage_bug+0xc0/0xc0 [ 616.633059] Normal free:13844kB min:37364kB low:46704kB high:56044kB active_anon:193456kB inactive_anon:524kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2488kB bounce:0kB free_pcp:352kB local_pcp:68kB free_cma:0kB [ 616.636819] ? warn_alloc+0x120/0x120 [ 616.639019] lowmem_reserve[]: 0 [ 616.643071] ? print_usage_bug+0xc0/0xc0 [ 616.671222] 0 0 [ 616.675016] ? __lock_acquire+0x62f/0x4c20 [ 616.678268] 0 [ 616.682311] ? cpuacct_charge+0x265/0x440 [ 616.684261] Node 0 [ 616.688482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.690250] DMA: 1*4kB [ 616.694391] ? should_fail+0x22d/0xd01 [ 616.696590] (U) 0*8kB [ 616.702132] ? find_held_lock+0x36/0x1c0 [ 616.704679] 0*16kB 1*32kB [ 616.708562] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.711031] (U) [ 616.715081] ? __lock_acquire+0x62f/0x4c20 [ 616.717888] 2*64kB (U) [ 616.722984] ? __lock_acquire+0x62f/0x4c20 [ 616.724926] 1*128kB (U) [ 616.729163] ? should_fail+0x22d/0xd01 [ 616.731717] 1*256kB (U) [ 616.735964] ? mark_held_locks+0x130/0x130 [ 616.738599] 0*512kB 1*1024kB [ 616.742496] ? mark_held_locks+0x130/0x130 [ 616.745150] (U) [ 616.749370] ? __lock_acquire+0x62f/0x4c20 [ 616.752454] 1*2048kB (M) [ 616.756678] ? update_load_avg+0x387/0x2470 [ 616.758621] 3*4096kB (M) [ 616.762848] ? zap_class+0x640/0x640 [ 616.765569] = 15908kB [ 616.765576] Node 0 [ 616.769889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.772717] DMA32: 4*4kB [ 616.776428] ? check_preemption_disabled+0x48/0x280 [ 616.778805] (M) [ 616.781034] ? __lock_is_held+0xb5/0x140 [ 616.786527] 1*8kB (U) [ 616.789286] __alloc_pages_nodemask+0xa80/0xde0 [ 616.794261] 3*16kB (UM) [ 616.796230] ? zap_class+0x640/0x640 [ 616.800252] 1*32kB (M) [ 616.802745] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 616.807373] 3*64kB (M) [ 616.810046] ? find_held_lock+0x36/0x1c0 [ 616.813720] 5*128kB (UM) [ 616.816305] ? ____cache_alloc_node+0x1c7/0x1e0 [ 616.821280] 3*256kB (M) [ 616.823860] ? lock_downgrade+0x900/0x900 [ 616.827889] 4*512kB (UM) [ 616.830646] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 616.835279] 3*1024kB [ 616.837952] cache_grow_begin+0xa5/0x8c0 [ 616.842061] (UM) [ 616.844807] ? do_raw_spin_unlock+0xa7/0x330 [ 616.850310] 3*2048kB (UM) [ 616.852721] fallback_alloc+0x204/0x2e0 [ 616.856740] 3*4096kB (M) [ 616.858801] ____cache_alloc_node+0x1c7/0x1e0 [ 616.863172] = 25256kB [ 616.863179] Node 0 [ 616.866015] kmem_cache_alloc+0x1f8/0x730 [ 616.869951] Normal: 801*4kB [ 616.872715] skb_clone+0x1bb/0x500 [ 616.877173] (UME) [ 616.879576] ? finish_task_switch+0x2f4/0x910 [ 616.881775] 426*8kB (UMEH) [ 616.885916] ? skb_split+0x11e0/0x11e0 [ 616.888908] 214*16kB (ME) [ 616.892449] ? preempt_notifier_register+0x200/0x200 [ 616.892467] ? __switch_to_asm+0x34/0x70 [ 616.894582] 73*32kB (UMEH) [ 616.899072] ? __switch_to_asm+0x34/0x70 [ 616.901970] 19*64kB (UM) [ 616.905852] ? __switch_to_asm+0x40/0x70 [ 616.908673] 0*128kB 1*256kB [ 616.913770] ? __switch_to_asm+0x34/0x70 [ 616.917792] (H) 0*512kB [ 616.920720] ? __switch_to_asm+0x40/0x70 [ 616.924758] 0*1024kB [ 616.927499] ? __switch_to_asm+0x34/0x70 [ 616.931522] 0*2048kB 0*4096kB [ 616.934536] ? __switch_to_asm+0x40/0x70 [ 616.938561] = 13844kB [ 616.938575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 616.941226] ? __switch_to_asm+0x34/0x70 [ 616.945259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 616.947648] ? __switch_to_asm+0x34/0x70 [ 616.951679] 164 total pagecache pages [ 616.954857] ? __switch_to_asm+0x40/0x70 [ 616.958892] 0 pages in swap cache [ 616.961287] ? __switch_to_asm+0x34/0x70 [ 616.970097] Swap cache stats: add 0, delete 0, find 0/0 [ 616.974148] bpf_clone_redirect+0xb9/0x490 [ 616.982685] Free swap = 0kB [ 616.986732] ? __schedule+0x8d7/0x21d0 [ 616.990502] Total swap = 0kB [ 616.994550] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 616.997967] 1965979 pages RAM [ 617.002014] ? __sched_text_start+0x8/0x8 [ 617.007344] 0 pages HighMem/MovableOnly [ 617.007351] 342867 pages reserved [ 617.011585] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 617.014566] 0 pages cma reserved [ 617.014645] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 617.018449] ? retint_kernel+0x2d/0x2d [ 617.021491] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 617.026464] ? trace_hardirqs_on_caller+0xc0/0x310 [ 617.029546] rsyslogd cpuset= [ 617.033685] ? find_held_lock+0x36/0x1c0 [ 617.037652] / [ 617.041100] ? lock_acquire+0x1ed/0x520 [ 617.045650] mems_allowed=0 [ 617.049005] ? bpf_test_run+0x3cb/0x780 [ 617.093835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.099367] ? check_preemption_disabled+0x48/0x280 [ 617.104388] ? kasan_check_read+0x11/0x20 [ 617.108532] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 617.113816] ? rcu_softirq_qs+0x20/0x20 [ 617.117785] ? preempt_schedule+0x4d/0x60 [ 617.121935] ? ___preempt_schedule+0x16/0x18 [ 617.126346] ? bpf_test_run+0x25d/0x780 [ 617.130328] ? netlink_diag_dump+0x2a0/0x2a0 [ 617.134734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.140265] ? bpf_test_init.isra.10+0x70/0x100 [ 617.144942] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 617.149703] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 617.154544] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 617.160075] ? fput+0x130/0x1a0 [ 617.163350] ? __bpf_prog_get+0x9b/0x290 [ 617.167411] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 617.172246] ? bpf_prog_test_run+0x130/0x1a0 [ 617.176653] ? __x64_sys_bpf+0x3d8/0x520 [ 617.180717] ? bpf_prog_get+0x20/0x20 [ 617.184536] ? do_syscall_64+0x1b9/0x820 [ 617.188591] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 617.193952] ? syscall_return_slowpath+0x5e0/0x5e0 [ 617.198880] ? trace_hardirqs_on_caller+0x310/0x310 [ 617.203912] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 617.208934] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 617.215594] ? __switch_to_asm+0x40/0x70 [ 617.219649] ? __switch_to_asm+0x34/0x70 [ 617.223716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.228563] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 617.233944] CPU: 1 PID: 5244 Comm: rsyslogd Not tainted 4.19.0+ #135 [ 617.240432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.249870] Call Trace: [ 617.252453] <IRQ> [ 617.254610] dump_stack+0x244/0x39d [ 617.258241] ? dump_stack_print_info.cold.1+0x20/0x20 [ 617.263460] warn_alloc.cold.117+0xb7/0x1bd [ 617.267784] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 617.272636] ? lock_downgrade+0x900/0x900 [ 617.276798] ? trace_hardirqs_off+0xb8/0x310 [ 617.281225] ? trace_hardirqs_off+0xb8/0x310 [ 617.285642] __alloc_pages_slowpath+0x2660/0x2d70 [ 617.290519] ? warn_alloc+0x120/0x120 [ 617.294330] ? warn_alloc+0x120/0x120 [ 617.298150] ? print_usage_bug+0xc0/0xc0 [ 617.302214] ? warn_alloc+0x120/0x120 [ 617.306020] ? print_usage_bug+0xc0/0xc0 [ 617.310101] ? __lock_acquire+0x62f/0x4c20 [ 617.314336] ? __lock_acquire+0x62f/0x4c20 [ 617.318578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.324114] ? should_fail+0x22d/0xd01 [ 617.328007] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 617.333109] ? __lock_acquire+0x62f/0x4c20 [ 617.337354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 617.342460] ? __lock_acquire+0x62f/0x4c20 [ 617.346696] ? should_fail+0x22d/0xd01 [ 617.350586] ? find_held_lock+0x36/0x1c0 [ 617.354662] ? mark_held_locks+0x130/0x130 [ 617.358912] ? mark_held_locks+0x130/0x130 [ 617.363149] ? zap_class+0x640/0x640 [ 617.366865] ? zap_class+0x640/0x640 [ 617.370594] ? print_usage_bug+0xc0/0xc0 [ 617.374656] ? do_raw_spin_unlock+0xa7/0x330 [ 617.379080] ? zap_class+0x640/0x640 [ 617.382792] ? print_usage_bug+0xc0/0xc0 [ 617.386851] ? wq_watchdog_touch+0x9c/0xfe [ 617.391102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.396645] ? check_preemption_disabled+0x48/0x280 [ 617.401674] ? __lock_is_held+0xb5/0x140 [ 617.405750] __alloc_pages_nodemask+0xa80/0xde0 [ 617.410424] ? zap_class+0x640/0x640 [ 617.414146] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 617.419180] ? find_held_lock+0x36/0x1c0 [ 617.423253] ? ____cache_alloc_node+0x1c7/0x1e0 [ 617.427926] ? lock_downgrade+0x900/0x900 [ 617.432086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.437636] cache_grow_begin+0xa5/0x8c0 [ 617.441699] ? do_raw_spin_unlock+0xa7/0x330 [ 617.446118] fallback_alloc+0x204/0x2e0 [ 617.450105] ____cache_alloc_node+0x1c7/0x1e0 [ 617.454608] kmem_cache_alloc_node+0xe3/0x730 [ 617.459110] ? ipv6_get_ifaddr+0x42e/0x620 [ 617.463360] __alloc_skb+0x119/0x770 [ 617.467078] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 617.472375] ? netdev_alloc_frag+0x1f0/0x1f0 [ 617.476789] ? lock_downgrade+0x900/0x900 [ 617.480948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.486493] ? refcount_sub_and_test_checked+0x203/0x310 [ 617.491950] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 617.497410] ? addrconf_rs_timer+0x690/0x690 [ 617.501833] ndisc_alloc_skb+0x144/0x340 [ 617.505904] ndisc_send_rs+0x331/0x6e0 [ 617.509797] addrconf_rs_timer+0x314/0x690 [ 617.514039] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 617.518286] call_timer_fn+0x272/0x920 [ 617.522174] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 617.526413] ? process_timeout+0x40/0x40 [ 617.530487] ? mark_held_locks+0xc7/0x130 [ 617.534645] ? _raw_spin_unlock_irq+0x27/0x80 [ 617.539141] ? _raw_spin_unlock_irq+0x27/0x80 [ 617.543641] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 617.547887] ? lockdep_hardirqs_on+0x296/0x5b0 [ 617.552476] ? trace_hardirqs_on+0xbd/0x310 [ 617.556796] ? kasan_check_read+0x11/0x20 [ 617.560942] ? __run_timers+0x7da/0xc70 [ 617.564921] ? trace_hardirqs_off_caller+0x310/0x310 [ 617.570040] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 617.574285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 617.578526] __run_timers+0x7e5/0xc70 [ 617.582345] ? timer_fixup_init+0x70/0x70 [ 617.586500] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 617.591517] ? zap_class+0x640/0x640 [ 617.595250] ? print_usage_bug+0xc0/0xc0 [ 617.599328] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 617.604522] ? find_held_lock+0x36/0x1c0 [ 617.608590] ? zap_class+0x640/0x640 [ 617.612312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.617852] ? check_preemption_disabled+0x48/0x280 [ 617.622893] ? __lock_is_held+0xb5/0x140 [ 617.626982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.632524] ? check_preemption_disabled+0x48/0x280 [ 617.637550] run_timer_softirq+0x52/0xb0 [ 617.641616] ? rcu_read_lock_sched_held+0x14f/0x180 [ 617.646634] __do_softirq+0x308/0xb7e [ 617.650441] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 617.654940] ? lock_downgrade+0x900/0x900 [ 617.659093] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 617.664208] ? pvclock_read_flags+0x160/0x160 [ 617.668708] ? lapic_next_event+0x5a/0x90 [ 617.672886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.678440] ? kvm_clock_read+0x18/0x30 [ 617.682415] ? kvm_sched_clock_read+0x9/0x20 [ 617.686828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.692382] ? check_preemption_disabled+0x48/0x280 [ 617.697419] irq_exit+0x17f/0x1c0 [ 617.700883] smp_apic_timer_interrupt+0x1cb/0x760 [ 617.705727] ? smp_call_function_single_interrupt+0x159/0x650 [ 617.711617] ? smp_call_function_single_interrupt+0x650/0x650 [ 617.717504] ? interrupt_entry+0xb5/0xc0 [ 617.721567] ? trace_hardirqs_off_caller+0xbb/0x310 [ 617.726589] ? trace_hardirqs_off_caller+0xbb/0x310 [ 617.731609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.736457] ? trace_hardirqs_on_caller+0x310/0x310 [ 617.741474] ? trace_hardirqs_on_caller+0x310/0x310 [ 617.746492] ? task_prio+0x50/0x50 [ 617.750040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.755581] ? check_preemption_disabled+0x48/0x280 [ 617.760606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.765462] apic_timer_interrupt+0xf/0x20 [ 617.769688] </IRQ> [ 617.771929] RIP: 0010:preempt_count_sub+0x6a/0x150 [ 617.776869] Code: 75 18 65 8b 05 57 6d ad 7e 25 ff ff ff 7f 39 c3 7f 1b 81 fb fe 00 00 00 76 6e 65 8b 05 3f 6d ad 7e f7 db 65 01 1d 36 6d ad 7e <5b> 5d c3 e8 ae cd 34 02 85 c0 74 f4 48 c7 c7 10 78 14 8a 48 b8 00 [ 617.795774] RSP: 0000:ffff8801bc56df88 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13 [ 617.803485] RAX: 0000000080000001 RBX: 00000000ffffffff RCX: 0000000000000000 [ 617.810862] RDX: 0000000000000004 RSI: ffffffff838dd378 RDI: ffffffff8b0d0560 [ 617.818215] RBP: ffff8801bc56df90 R08: ffff8801bc474580 R09: ffffed003b5e5b57 [ 617.825485] R10: ffffed003b5e5b57 R11: ffff8801daf2dabb R12: 1ffff100378adb01 [ 617.832752] R13: 0000000000000003 R14: ffff8801bc56e008 R15: 0000000000000002 [ 617.840045] ? check_preemption_disabled+0x48/0x280 [ 617.845097] rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 617.850466] ? rcu_pm_notify+0xc0/0xc0 [ 617.854380] rcu_read_lock_held+0x90/0xc0 [ 617.858532] list_lru_count_one+0x31a/0x450 [ 617.862871] ? list_lru_isolate_move+0x3c0/0x3c0 [ 617.867635] ? deferred_split_count+0x65/0x170 [ 617.872215] ? shrink_huge_zero_page_count+0xc8/0x100 [ 617.877421] super_cache_count+0x1b9/0x2e0 [ 617.881666] do_shrink_slab+0x1a7/0xd20 [ 617.885651] ? shrink_slab+0x207/0x8c0 [ 617.889540] ? snapshot_refaults+0x290/0x290 [ 617.893954] ? lock_release+0xa00/0xa00 [ 617.897937] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 617.902892] ? down_read_trylock+0xda/0x140 [ 617.907223] ? shrink_slab+0x207/0x8c0 [ 617.911116] ? downgrade_write+0x270/0x270 [ 617.915371] shrink_slab+0x389/0x8c0 [ 617.919089] ? shrink_active_list+0x1c20/0x1c20 [ 617.923772] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 617.929402] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 617.933460] oom_reaper: reaped process 2953 (syz-executor3), now anon-rss:0kB, file-rss:32768kB, shmem-rss:0kB [ 617.934511] ? cgroup_procs_write_finish+0xf0/0xf0 [ 617.934532] ? find_held_lock+0x36/0x1c0 [ 617.934556] shrink_node+0x431/0x16b0 [ 617.934571] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 617.934610] ? shrink_node_memcg+0x18f0/0x18f0 [ 617.967433] ? kvm_clock_read+0x18/0x30 [ 617.971424] ? ktime_get+0x2c1/0x400 [ 617.975146] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 617.979646] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 617.982934] init invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 617.985185] ? __cpuset_node_allowed+0x19b/0x660 [ 617.997505] init cpuset= [ 618.000826] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 618.000828] / [ 618.003502] ? delayacct_end+0x5a/0x100 [ 618.003526] do_try_to_free_pages+0x3e7/0x1290 [ 618.003539] ? zap_class+0x640/0x640 [ 618.009368] mems_allowed=0 [ 618.011056] ? shrink_node+0x16b0/0x16b0 [ 618.030215] ? __lock_is_held+0xb5/0x140 [ 618.034285] try_to_free_pages+0x4d0/0xb90 [ 618.038751] ? do_try_to_free_pages+0x1290/0x1290 [ 618.043592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.049138] ? lock_acquire+0x1ed/0x520 [ 618.053113] ? set_page_refcounted+0x280/0x280 [ 618.057696] ? lock_release+0xa00/0xa00 [ 618.061672] ? perf_trace_sched_process_exec+0x860/0x860 [ 618.067132] __alloc_pages_slowpath+0x9c4/0x2d70 [ 618.071912] ? warn_alloc+0x120/0x120 [ 618.075714] ? rcu_softirq_qs+0x20/0x20 [ 618.079714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.085249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.090779] ? should_fail+0x22d/0xd01 [ 618.094666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 618.099769] ? zap_class+0x640/0x640 [ 618.103511] ? __lock_is_held+0xb5/0x140 [ 618.107573] ? mark_held_locks+0x130/0x130 [ 618.111805] ? lock_release+0xa00/0xa00 [ 618.115785] ? perf_trace_sched_process_exec+0x860/0x860 [ 618.121260] ? __might_sleep+0x95/0x190 [ 618.125235] __alloc_pages_nodemask+0xa80/0xde0 [ 618.129922] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 618.134958] ? __page_cache_alloc+0x191/0x5c0 [ 618.139452] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 618.144378] ? kasan_check_read+0x11/0x20 [ 618.148524] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 618.153798] ? zap_class+0x640/0x640 [ 618.157521] ? zap_class+0x640/0x640 [ 618.161231] ? zap_class+0x640/0x640 [ 618.164945] ? __do_page_cache_readahead+0x7ce/0x980 [ 618.170049] ? find_held_lock+0x36/0x1c0 [ 618.174110] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 618.179650] alloc_pages_current+0x173/0x350 [ 618.184062] __page_cache_alloc+0x38c/0x5c0 [ 618.188644] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 618.193566] ? kasan_check_read+0x11/0x20 [ 618.197716] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 618.203530] ? generic_perform_write+0x6a0/0x6a0 [ 618.208286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.213831] ? check_preemption_disabled+0x48/0x280 [ 618.218858] filemap_fault+0x1594/0x25f0 [ 618.222931] ? __lock_page_or_retry+0xa00/0xa00 [ 618.227596] ? mark_held_locks+0x130/0x130 [ 618.231840] ? rcu_softirq_qs+0x20/0x20 [ 618.235841] ? filemap_map_pages+0xe04/0x1990 [ 618.240345] ? lock_downgrade+0x900/0x900 [ 618.244498] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 618.249432] ? kasan_check_read+0x11/0x20 [ 618.253588] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 618.258512] ? rcu_softirq_qs+0x20/0x20 [ 618.262486] ? rcu_softirq_qs+0x20/0x20 [ 618.266455] ? unwind_dump+0x190/0x190 [ 618.270356] ? kernel_text_address+0x79/0xf0 [ 618.274762] ? __kernel_text_address+0xd/0x40 [ 618.279254] ? unwind_get_return_address+0x61/0xa0 [ 618.284183] ? __save_stack_trace+0x8d/0xf0 [ 618.288516] ? lock_acquire+0x1ed/0x520 [ 618.292486] ? ext4_filemap_fault+0x7a/0xad [ 618.296817] ? lock_release+0xa00/0xa00 [ 618.300788] ? perf_trace_sched_process_exec+0x860/0x860 [ 618.306236] ? print_usage_bug+0xc0/0xc0 [ 618.310294] ? print_usage_bug+0xc0/0xc0 [ 618.314349] ? __x64_sys_read+0x73/0xb0 [ 618.318326] ? print_usage_bug+0xc0/0xc0 [ 618.322392] ? down_read+0x8d/0x120 [ 618.326010] ? ext4_filemap_fault+0x7a/0xad [ 618.330332] ? __down_interruptible+0x700/0x700 [ 618.335008] ext4_filemap_fault+0x82/0xad [ 618.339153] __do_fault+0x100/0x6b0 [ 618.342773] ? trace_hardirqs_on+0xbd/0x310 [ 618.347098] ? pmd_devmap_trans_unstable+0x220/0x220 [ 618.352200] ? mark_held_locks+0x130/0x130 [ 618.356438] ? mark_held_locks+0x130/0x130 [ 618.360670] ? do_syslog+0x147b/0x1690 [ 618.364562] ? do_syslog+0x309/0x1690 [ 618.368359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.373900] __handle_mm_fault+0x307c/0x5920 [ 618.378322] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 618.383163] ? find_held_lock+0x36/0x1c0 [ 618.387240] ? zap_class+0x640/0x640 [ 618.390948] ? zap_class+0x640/0x640 [ 618.394664] ? find_held_lock+0x36/0x1c0 [ 618.398728] ? handle_mm_fault+0x42a/0xc70 [ 618.402961] ? lock_downgrade+0x900/0x900 [ 618.407103] ? check_preemption_disabled+0x48/0x280 [ 618.412119] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 618.417049] ? kasan_check_read+0x11/0x20 [ 618.421192] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 618.426469] ? rcu_softirq_qs+0x20/0x20 [ 618.430437] ? trace_hardirqs_off_caller+0x310/0x310 [ 618.435535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.441068] ? check_preemption_disabled+0x48/0x280 [ 618.446088] handle_mm_fault+0x54f/0xc70 [ 618.450147] ? __handle_mm_fault+0x5920/0x5920 [ 618.454730] ? find_vma+0x34/0x190 [ 618.458270] __do_page_fault+0x5e8/0xe60 [ 618.462329] ? trace_hardirqs_off+0xb8/0x310 [ 618.466731] ? kernel_write+0x120/0x120 [ 618.470710] do_page_fault+0xf2/0x7e0 [ 618.474507] ? vmalloc_sync_all+0x30/0x30 [ 618.478655] ? error_entry+0x70/0xd0 [ 618.482371] ? trace_hardirqs_off_caller+0xbb/0x310 [ 618.487384] ? trace_hardirqs_on_caller+0xc0/0x310 [ 618.492323] ? syscall_return_slowpath+0x5e0/0x5e0 [ 618.497248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 618.502091] ? trace_hardirqs_on_caller+0x310/0x310 [ 618.507102] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 618.512557] ? prepare_exit_to_usermode+0x291/0x3b0 [ 618.517569] ? page_fault+0x8/0x30 [ 618.521108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 618.525951] ? page_fault+0x8/0x30 [ 618.529491] page_fault+0x1e/0x30 [ 618.532941] RIP: 0033:0x7ff10beb01fd [ 618.536666] Code: Bad RIP value. [ 618.540025] RSP: 002b:00007ff10944fe30 EFLAGS: 00010293 [ 618.545384] RAX: 0000000000000fd6 RBX: 0000000001aaf670 RCX: 00007ff10beb01fd [ 618.552650] RDX: 0000000000000fff RSI: 00007ff10ac845a0 RDI: 0000000000000004 [ 618.559914] RBP: 0000000000000000 R08: 0000000001a9a260 R09: 0000000000000000 [ 618.567179] R10: 6b205d3534313533 R11: 0000000000000293 R12: 000000000065e420 [ 618.574441] R13: 00007ff1094509c0 R14: 00007ff10c4f5040 R15: 0000000000000003 [ 618.581729] warn_alloc_show_mem: 1 callbacks suppressed [ 618.581739] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 618.581740] Mem-Info: [ 618.581772] active_anon:47847 inactive_anon:131 isolated_anon:0 [ 618.581772] active_file:14 inactive_file:12 isolated_file:0 [ 618.581772] unevictable:0 dirty:0 writeback:0 unstable:0 [ 618.581772] slab_reclaimable:9182 slab_unreclaimable:1472477 [ 618.581772] mapped:49154 shmem:138 pagetables:622 bounce:0 [ 618.581772] free:14264 free_pcp:172 free_cma:0 [ 618.587100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.587108] Call Trace: [ 618.592988] Node 0 active_anon:191388kB inactive_anon:524kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 618.595387] dump_stack+0x244/0x39d [ 618.628231] Node 0 [ 618.637584] ? dump_stack_print_info.cold.1+0x20/0x20 [ 618.640161] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 618.667630] dump_header+0x27b/0xf72 [ 618.671216] lowmem_reserve[]: 0 [ 618.673467] ? mark_held_locks+0x130/0x130 [ 618.678613] 2818 6321 [ 618.704105] ? pagefault_out_of_memory+0x197/0x197 [ 618.707796] 6321 [ 618.711069] ? __lock_acquire+0x62f/0x4c20 [ 618.715274] Node 0 [ 618.717761] ? zap_class+0x640/0x640 [ 618.722684] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 618.724716] ? percpu_ref_get_many+0x240/0x240 [ 618.728914] lowmem_reserve[]: 0 [ 618.731147] ? print_usage_bug+0xc0/0xc0 [ 618.734832] 0 [ 618.761530] ? print_usage_bug+0xc0/0xc0 [ 618.766073] 3503 3503 [ 618.769358] ? zap_class+0x640/0x640 [ 618.773388] Node 0 [ 618.775192] ? print_usage_bug+0xc0/0xc0 [ 618.779247] Normal free:15892kB min:37364kB low:46704kB high:56044kB active_anon:191388kB inactive_anon:524kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2488kB bounce:0kB free_pcp:440kB local_pcp:68kB free_cma:0kB [ 618.781709] ? print_usage_bug+0xc0/0xc0 [ 618.785387] lowmem_reserve[]: 0 [ 618.787622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.791644] 0 0 [ 618.819831] ? find_held_lock+0x36/0x1c0 [ 618.823859] 0 [ 618.827137] ? mark_held_locks+0xc7/0x130 [ 618.832639] Node 0 [ 618.834603] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 618.838628] DMA: [ 618.840417] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 618.844536] 1*4kB [ 618.846757] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 618.851834] (U) [ 618.853883] ? trace_hardirqs_on+0xbd/0x310 [ 618.858949] 0*8kB 0*16kB [ 618.861095] ? kasan_check_read+0x11/0x20 [ 618.865652] 1*32kB (U) [ 618.867621] ? ___ratelimit+0x3b4/0x672 [ 618.871908] 2*64kB (U) [ 618.874663] ? trace_hardirqs_off_caller+0x310/0x310 [ 618.878785] 1*128kB [ 618.881361] ? trace_hardirqs_on+0x310/0x310 [ 618.885302] (U) [ 618.887877] ? lock_downgrade+0x900/0x900 [ 618.892943] 1*256kB (U) [ 618.895264] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 618.899639] 0*512kB 1*1024kB [ 618.901611] ? ___ratelimit+0x3b9/0x672 [ 618.905731] (U) [ 618.908388] ? idr_get_free+0xec0/0xec0 [ 618.913464] 1*2048kB [ 618.916553] ? find_held_lock+0x36/0x1c0 [ 618.920495] (M) [ 618.922467] oom_kill_process.cold.27+0x10/0x903 [ 618.926407] 3*4096kB [ 618.928803] ? zap_class+0x640/0x640 [ 618.932833] (M) [ 618.934801] ? check_preemption_disabled+0x48/0x280 [ 618.939522] = 15908kB [ 618.939529] Node 0 [ 618.941930] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 618.945616] DMA32: [ 618.947582] ? kasan_check_read+0x11/0x20 [ 618.952567] 4*4kB [ 618.954966] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 618.957170] (M) [ 618.962083] ? oom_evaluate_task+0x540/0x540 [ 618.964289] 1*8kB [ 618.968423] ? find_held_lock+0x36/0x1c0 [ 618.970539] (U) 3*16kB [ 618.975812] ? out_of_memory+0x974/0x1430 [ 618.977763] (UM) [ 618.982161] ? lock_downgrade+0x900/0x900 [ 618.984282] 1*32kB [ 618.988328] ? check_preemption_disabled+0x48/0x280 [ 618.990878] (M) [ 618.995014] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 618.997048] 3*64kB [ 619.001260] ? kasan_check_read+0x11/0x20 [ 619.003471] (M) [ 619.008474] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 619.010415] 5*128kB (UM) [ 619.015339] ? rcu_softirq_qs+0x20/0x20 [ 619.017540] 3*256kB (M) [ 619.021684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.023627] 4*512kB (UM) [ 619.028898] ? oom_evaluate_task+0x302/0x540 [ 619.031626] 3*1024kB (UM) [ 619.035596] out_of_memory+0xa84/0x1430 [ 619.038233] 3*2048kB (UM) [ 619.043780] ? oom_killer_disable+0x3a0/0x3a0 [ 619.046499] 3*4096kB (M) [ 619.050904] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 619.053713] = 25256kB [ 619.053720] Node 0 [ 619.057680] ? __mutex_add_waiter+0x2a0/0x2a0 [ 619.060493] Normal: [ 619.064980] __alloc_pages_slowpath+0x22d4/0x2d70 [ 619.067701] 801*4kB [ 619.072641] ? warn_alloc+0x120/0x120 [ 619.074998] (UME) [ 619.077221] ? rcu_softirq_qs+0x20/0x20 [ 619.081683] 426*8kB [ 619.084016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.088809] (UMEH) [ 619.091121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.094886] 214*16kB (ME) [ 619.097027] ? should_fail+0x22d/0xd01 [ 619.100970] 73*32kB (UMEH) [ 619.103290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 619.108798] 19*64kB [ 619.111024] ? zap_class+0x640/0x640 [ 619.116529] (UM) [ 619.119380] ? __lock_is_held+0xb5/0x140 [ 619.123219] 0*128kB [ 619.126143] ? mark_held_locks+0x130/0x130 [ 619.131202] 1*256kB (H) [ 619.133521] ? lock_release+0xa00/0xa00 [ 619.137202] 0*512kB 0*1024kB [ 619.139267] ? perf_trace_sched_process_exec+0x860/0x860 [ 619.143292] 1*2048kB (M) [ 619.145618] ? __might_sleep+0x95/0x190 [ 619.149813] 0*4096kB = 15892kB [ 619.152482] __alloc_pages_nodemask+0xa80/0xde0 [ 619.156428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 619.159519] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 619.164941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 619.167680] ? __page_cache_alloc+0x191/0x5c0 [ 619.171634] 164 total pagecache pages [ 619.174810] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 619.174826] ? kasan_check_read+0x11/0x20 [ 619.179470] 0 pages in swap cache [ 619.188290] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 619.193282] Swap cache stats: add 0, delete 0, find 0/0 [ 619.201840] ? zap_class+0x640/0x640 [ 619.206303] Free swap = 0kB [ 619.210092] ? zap_class+0x640/0x640 [ 619.214987] Total swap = 0kB [ 619.219120] ? zap_class+0x640/0x640 [ 619.222544] 1965979 pages RAM [ 619.227805] ? __do_page_cache_readahead+0x7ce/0x980 [ 619.233137] 0 pages HighMem/MovableOnly [ 619.236836] ? find_held_lock+0x36/0x1c0 [ 619.239818] 342867 pages reserved [ 619.239826] 0 pages cma reserved [ 619.243527] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 619.246561] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 619.250224] alloc_pages_current+0x173/0x350 [ 619.253792] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 619.258394] __page_cache_alloc+0x38c/0x5c0 [ 619.262402] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 619.266394] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 619.269905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 619.273174] ? kasan_check_read+0x11/0x20 [ 619.273190] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 619.273208] ? generic_perform_write+0x6a0/0x6a0 [ 619.278761] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 619.285206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.285219] ? check_preemption_disabled+0x48/0x280 [ 619.285241] filemap_fault+0x1594/0x25f0 [ 619.353487] ? __lock_page_or_retry+0xa00/0xa00 [ 619.358161] ? mark_held_locks+0x130/0x130 [ 619.362398] ? rcu_softirq_qs+0x20/0x20 [ 619.366387] ? filemap_map_pages+0xe04/0x1990 [ 619.370897] ? add_wait_queue+0x2b0/0x2b0 [ 619.375048] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 619.379977] ? print_usage_bug+0xc0/0xc0 [ 619.382917] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 619.384041] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 619.394501] syz-executor3 cpuset= [ 619.400020] ? fput+0x130/0x1a0 [ 619.400028] syz3 [ 619.403469] ? poll_freewait+0x1d6/0x260 [ 619.406729] mems_allowed=0 [ 619.408695] ? print_usage_bug+0xc0/0xc0 [ 619.419724] ? __lock_acquire+0x62f/0x4c20 [ 619.423974] ? lock_acquire+0x1ed/0x520 [ 619.427943] ? ext4_filemap_fault+0x7a/0xad [ 619.432265] ? lock_release+0xa00/0xa00 [ 619.436234] ? perf_trace_sched_process_exec+0x860/0x860 [ 619.441682] ? print_usage_bug+0xc0/0xc0 [ 619.445748] ? print_usage_bug+0xc0/0xc0 [ 619.449814] ? down_read+0x8d/0x120 [ 619.453435] ? ext4_filemap_fault+0x7a/0xad [ 619.457753] ? __down_interruptible+0x700/0x700 [ 619.462424] ext4_filemap_fault+0x82/0xad [ 619.466566] __do_fault+0x100/0x6b0 [ 619.470191] ? pmd_devmap_trans_unstable+0x220/0x220 [ 619.475290] ? mark_held_locks+0x130/0x130 [ 619.479520] ? mark_held_locks+0x130/0x130 [ 619.483752] ? find_held_lock+0x36/0x1c0 [ 619.487818] ? zap_class+0x640/0x640 [ 619.491526] ? find_held_lock+0x36/0x1c0 [ 619.495584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.501122] __handle_mm_fault+0x307c/0x5920 [ 619.505528] ? poll_select_copy_remaining+0x18c/0x6a0 [ 619.510729] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 619.515572] ? __might_fault+0x12b/0x1e0 [ 619.519632] ? lock_downgrade+0x900/0x900 [ 619.523787] ? zap_class+0x640/0x640 [ 619.527494] ? zap_class+0x640/0x640 [ 619.531205] ? find_held_lock+0x36/0x1c0 [ 619.535268] ? handle_mm_fault+0x42a/0xc70 [ 619.539501] ? lock_downgrade+0x900/0x900 [ 619.543645] ? check_preemption_disabled+0x48/0x280 [ 619.548662] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 619.553582] ? kasan_check_read+0x11/0x20 [ 619.557734] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 619.563008] ? rcu_softirq_qs+0x20/0x20 [ 619.566978] ? trace_hardirqs_off_caller+0x310/0x310 [ 619.572078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.577630] ? check_preemption_disabled+0x48/0x280 [ 619.582646] handle_mm_fault+0x54f/0xc70 [ 619.586717] ? __handle_mm_fault+0x5920/0x5920 [ 619.591310] ? find_vma+0x34/0x190 [ 619.594866] __do_page_fault+0x5e8/0xe60 [ 619.598923] ? trace_hardirqs_off+0xb8/0x310 [ 619.603337] do_page_fault+0xf2/0x7e0 [ 619.607147] ? vmalloc_sync_all+0x30/0x30 [ 619.611289] ? error_entry+0x70/0xd0 [ 619.614997] ? trace_hardirqs_off_caller+0xbb/0x310 [ 619.620007] ? trace_hardirqs_on_caller+0xc0/0x310 [ 619.624933] ? syscall_return_slowpath+0x5e0/0x5e0 [ 619.629858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.634696] ? trace_hardirqs_on_caller+0x310/0x310 [ 619.639727] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 619.645172] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 619.650184] ? prepare_exit_to_usermode+0x291/0x3b0 [ 619.655194] ? page_fault+0x8/0x30 [ 619.658738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.663581] ? page_fault+0x8/0x30 [ 619.667133] page_fault+0x1e/0x30 [ 619.670582] RIP: 0033:0x7fc54f0eedd3 [ 619.674306] Code: Bad RIP value. [ 619.677658] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 619.683016] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 619.690278] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 619.697543] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 619.704802] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 619.712064] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 619.719354] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 619.719431] Mem-Info: [ 619.726268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.726274] Call Trace: [ 619.726292] dump_stack+0x244/0x39d [ 619.726330] ? dump_stack_print_info.cold.1+0x20/0x20 [ 619.728753] active_anon:47847 inactive_anon:131 isolated_anon:0 [ 619.728753] active_file:12 inactive_file:14 isolated_file:0 [ 619.728753] unevictable:0 dirty:0 writeback:0 unstable:0 [ 619.728753] slab_reclaimable:9182 slab_unreclaimable:1472930 [ 619.728753] mapped:49154 shmem:138 pagetables:622 bounce:0 [ 619.728753] free:13758 free_pcp:220 free_cma:0 [ 619.738080] warn_alloc.cold.117+0xb7/0x1bd [ 619.738100] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 619.740681] Node 0 active_anon:191388kB inactive_anon:524kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 619.744277] ? lock_downgrade+0x900/0x900 [ 619.744297] ? trace_hardirqs_off+0xb8/0x310 [ 619.744319] ? trace_hardirqs_off+0xb8/0x310 [ 619.749496] Node 0 [ 619.782370] __alloc_pages_slowpath+0x2660/0x2d70 [ 619.782416] ? warn_alloc+0x120/0x120 [ 619.786719] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 619.791521] ? pskb_put+0xb0/0xb0 [ 619.819011] lowmem_reserve[]: [ 619.823122] ? warn_alloc+0x120/0x120 [ 619.823139] ? print_usage_bug+0xc0/0xc0 [ 619.823155] ? warn_alloc+0x120/0x120 [ 619.827534] 0 [ 619.831926] ? print_usage_bug+0xc0/0xc0 [ 619.831951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.831966] ? should_fail+0x22d/0xd01 [ 619.834180] 2818 [ 619.839015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 619.842810] 6321 [ 619.868275] ? __lock_acquire+0x62f/0x4c20 [ 619.868295] ? __lock_acquire+0x62f/0x4c20 [ 619.868309] ? should_fail+0x22d/0xd01 [ 619.871767] 6321 [ 619.874840] ? mark_held_locks+0x130/0x130 [ 619.882664] ? mark_held_locks+0x130/0x130 [ 619.882696] ? mark_held_locks+0x130/0x130 [ 619.886471] Node 0 [ 619.888265] ? zap_class+0x640/0x640 [ 619.892350] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 619.897823] ? zap_class+0x640/0x640 [ 619.901720] lowmem_reserve[]: [ 619.903750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.908818] 0 [ 619.910871] ? check_preemption_disabled+0x48/0x280 [ 619.915102] 0 [ 619.919309] ? __lock_is_held+0xb5/0x140 [ 619.923194] 3503 [ 619.925231] __alloc_pages_nodemask+0xa80/0xde0 [ 619.929433] 3503 [ 619.933648] ? zap_class+0x640/0x640 [ 619.933669] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 619.933701] ? find_held_lock+0x36/0x1c0 [ 619.940129] ? ____cache_alloc_node+0x1c7/0x1e0 [ 619.944008] Node 0 [ 619.970948] ? lock_downgrade+0x900/0x900 [ 619.970970] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 619.970990] cache_grow_begin+0xa5/0x8c0 [ 619.974737] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191388kB inactive_anon:524kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2488kB bounce:0kB free_pcp:632kB local_pcp:372kB free_cma:0kB [ 619.977776] ? do_raw_spin_unlock+0xa7/0x330 [ 619.983306] lowmem_reserve[]: [ 619.985082] fallback_alloc+0x204/0x2e0 [ 619.990065] 0 [ 619.991861] ____cache_alloc_node+0x1c7/0x1e0 [ 619.991887] kmem_cache_alloc_node_trace+0xe7/0x740 [ 619.995921] 0 [ 619.997977] ? save_stack+0xa9/0xd0 [ 620.002639] 0 [ 620.004685] __kmalloc_node_track_caller+0x33/0x70 [ 620.008373] 0 [ 620.013380] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 620.013399] pskb_expand_head+0x230/0x10f0 [ 620.013420] ? memcpy+0x45/0x50 [ 620.022104] ? __copy_skb_header+0x350/0x6b0 [ 620.022121] ? skb_release_data+0x880/0x880 [ 620.022136] ? __alloc_skb+0x770/0x770 [ 620.024364] Node 0 [ 620.028507] ? __lock_is_held+0xb5/0x140 [ 620.034047] DMA: [ 620.038341] ? kasan_check_write+0x14/0x20 [ 620.066657] 1*4kB [ 620.070998] ? __skb_clone+0x6c7/0xa00 [ 620.074102] (U) [ 620.078043] ? __copy_skb_header+0x6b0/0x6b0 [ 620.079818] 0*8kB [ 620.084296] ? kmem_cache_alloc+0x33a/0x730 [ 620.084321] skb_ensure_writable+0x3dd/0x640 [ 620.084340] ? skb_checksum_setup+0xaa0/0xaa0 [ 620.089330] 0*16kB [ 620.091112] ? check_preemption_disabled+0x48/0x280 [ 620.091133] ? __this_cpu_preempt_check+0x1c/0x20 [ 620.094757] 1*32kB [ 620.096529] ? __bpf_redirect+0x54b/0xb20 [ 620.101425] (U) [ 620.103229] bpf_clone_redirect+0x14a/0x490 [ 620.103255] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 620.107978] 2*64kB [ 620.112200] ? __sched_text_start+0x8/0x8 [ 620.112218] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 620.112235] ? retint_kernel+0x2d/0x2d [ 620.115488] (U) [ 620.119887] ? trace_hardirqs_on_caller+0xc0/0x310 [ 620.124204] 1*128kB [ 620.128061] ? find_held_lock+0x36/0x1c0 [ 620.130265] (U) [ 620.134325] ? lock_acquire+0x1ed/0x520 [ 620.134339] ? bpf_test_run+0x3cb/0x780 [ 620.134358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.136394] 1*256kB [ 620.140614] ? check_preemption_disabled+0x48/0x280 [ 620.142759] (U) [ 620.146619] ? kasan_check_read+0x11/0x20 [ 620.148570] 0*512kB [ 620.152965] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 620.152982] ? rcu_softirq_qs+0x20/0x20 [ 620.152999] ? preempt_schedule+0x4d/0x60 [ 620.155125] 1*1024kB [ 620.159435] ? ___preempt_schedule+0x16/0x18 [ 620.163838] (U) [ 620.168301] ? bpf_test_run+0x25d/0x780 [ 620.170508] 1*2048kB [ 620.175522] ? netlink_diag_dump+0x2a0/0x2a0 [ 620.175543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.180357] (M) [ 620.182577] ? bpf_test_init.isra.10+0x70/0x100 [ 620.182598] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 620.182622] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 620.186739] 3*4096kB [ 620.188699] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 620.188716] ? fput+0x130/0x1a0 [ 620.193030] (M) [ 620.198013] ? __bpf_prog_get+0x9b/0x290 [ 620.200220] = 15908kB [ 620.204841] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 620.204855] ? bpf_prog_test_run+0x130/0x1a0 [ 620.204878] ? __x64_sys_bpf+0x3d8/0x520 [ 620.209439] Node 0 [ 620.213307] ? bpf_prog_get+0x20/0x20 [ 620.213343] ? do_syscall_64+0x1b9/0x820 [ 620.215295] DMA32: [ 620.220213] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 620.220231] ? syscall_return_slowpath+0x5e0/0x5e0 [ 620.222558] 4*4kB [ 620.226579] ? trace_hardirqs_on_caller+0x310/0x310 [ 620.228523] (M) [ 620.232485] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 620.232502] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 620.232519] ? __switch_to_asm+0x40/0x70 [ 620.236468] 1*8kB [ 620.241985] ? __switch_to_asm+0x34/0x70 [ 620.242006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.242031] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 620.244324] (U) [ 620.249335] Mem-Info: [ 620.251277] 3*16kB [ 620.255432] active_anon:47847 inactive_anon:131 isolated_anon:0 [ 620.255432] active_file:12 inactive_file:14 isolated_file:0 [ 620.255432] unevictable:0 dirty:0 writeback:0 unstable:0 [ 620.255432] slab_reclaimable:9182 slab_unreclaimable:1472930 [ 620.255432] mapped:49154 shmem:138 pagetables:622 bounce:0 [ 620.255432] free:13758 free_pcp:220 free_cma:0 [ 620.255465] Node 0 active_anon:191388kB inactive_anon:524kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 620.257749] (UM) [ 620.263001] 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 [ 620.263039] lowmem_reserve[]: [ 620.266996] 1*32kB [ 620.271116] 0 2818 [ 620.273540] (M) [ 620.277896] 6321 6321 [ 620.279861] 3*64kB [ 620.283814] Node 0 DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 620.283854] lowmem_reserve[]: [ 620.286244] (M) [ 620.290626] 0 0 [ 620.296186] 5*128kB [ 620.298117] 3503 3503 [ 620.302793] (UM) [ 620.307506] Node 0 [ 620.312354] 3*256kB [ 620.314747] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191388kB inactive_anon:524kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2488kB bounce:0kB free_pcp:632kB local_pcp:260kB free_cma:0kB [ 620.320236] (M) [ 620.323488] lowmem_reserve[]: 0 0 0 0 [ 620.323515] Node 0 DMA: 1*4kB [ 620.325497] 4*512kB [ 620.329528] (U) 0*8kB [ 620.331954] (UM) [ 620.336750] 0*16kB 1*32kB [ 620.341146] 3*1024kB [ 620.345182] (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) [ 620.347435] (UM) [ 620.351206] 0*512kB 1*1024kB [ 620.355279] 3*2048kB [ 620.357465] (U) 1*2048kB [ 620.362836] (UM) [ 620.367720] (M) 3*4096kB [ 620.369860] 3*4096kB [ 620.374847] (M) = 15908kB [ 620.374858] Node 0 DMA32: 4*4kB (M) 1*8kB [ 620.376838] (M) [ 620.381829] (U) 3*16kB (UM) 1*32kB (M) 3*64kB (M) [ 620.388509] = 25256kB [ 620.392544] 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) [ 620.394711] Node 0 [ 620.398754] 3*2048kB (UM) [ 620.403607] Normal: [ 620.408922] 3*4096kB (M) [ 620.410887] 801*4kB [ 620.413269] = 25256kB [ 620.413274] Node 0 Normal: 801*4kB (UME) 425*8kB (UME) [ 620.415538] (UME) [ 620.448387] 214*16kB (ME) 70*32kB (UMEH) 15*64kB (UM) 1*128kB (U) [ 620.475930] 425*8kB [ 620.477944] 2*256kB (UH) [ 620.504066] (UME) [ 620.507124] 0*512kB 0*1024kB [ 620.509348] 214*16kB [ 620.511560] 0*2048kB 0*4096kB = 13868kB [ 620.511585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 620.511599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 620.513550] (ME) [ 620.516022] 164 total pagecache pages [ 620.516036] 0 pages in swap cache [ 620.518246] 70*32kB [ 620.545545] Swap cache stats: add 0, delete 0, find 0/0 [ 620.545551] Free swap = 0kB [ 620.545556] Total swap = 0kB [ 620.545562] 1965979 pages RAM [ 620.545567] 0 pages HighMem/MovableOnly [ 620.545572] 342867 pages reserved [ 620.545580] 0 pages cma reserved [ 620.548667] (UMEH) [ 620.550788] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 620.552622] 15*64kB [ 620.554970] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 620.557409] (UM) [ 620.564718] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 620.592425] 1*128kB [ 620.594353] syz-executor3 cpuset= [ 620.598138] (U) [ 620.601309] syz3 [ 620.603655] 2*256kB [ 620.606097] mems_allowed=0 [ 620.606114] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 620.608149] (UH) [ 620.610973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.610980] Call Trace: [ 620.613394] 0*512kB [ 620.618378] dump_stack+0x244/0x39d [ 620.620412] 0*1024kB [ 620.623505] ? dump_stack_print_info.cold.1+0x20/0x20 [ 620.623537] warn_alloc.cold.117+0xb7/0x1bd [ 620.625918] 0*2048kB [ 620.628667] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 620.630704] 0*4096kB [ 620.633454] ? lock_downgrade+0x900/0x900 [ 620.633482] ? trace_hardirqs_off+0xb8/0x310 [ 620.635865] = 13868kB [ 620.638610] ? trace_hardirqs_off+0xb8/0x310 [ 620.642855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 620.644794] __alloc_pages_slowpath+0x2660/0x2d70 [ 620.649694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 620.652120] ? warn_alloc+0x120/0x120 [ 620.658248] 164 total pagecache pages [ 620.660470] ? __update_load_avg_blocked_se+0x690/0x690 [ 620.663322] 0 pages in swap cache [ 620.665606] ? warn_alloc+0x120/0x120 [ 620.668344] Swap cache stats: add 0, delete 0, find 0/0 [ 620.670657] ? print_usage_bug+0xc0/0xc0 [ 620.673062] Free swap = 0kB [ 620.678391] ? warn_alloc+0x120/0x120 [ 620.680513] Total swap = 0kB [ 620.686827] ? print_usage_bug+0xc0/0xc0 [ 620.686852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.686867] ? should_fail+0x22d/0xd01 [ 620.689195] 1965979 pages RAM [ 620.691938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.691953] ? __lock_acquire+0x62f/0x4c20 [ 620.691973] ? __lock_acquire+0x62f/0x4c20 [ 620.694094] 0 pages HighMem/MovableOnly [ 620.697178] ? should_fail+0x22d/0xd01 [ 620.697195] ? mark_held_locks+0x130/0x130 [ 620.699577] 342867 pages reserved [ 620.703547] ? mark_held_locks+0x130/0x130 [ 620.703571] ? mark_held_locks+0x130/0x130 [ 620.712402] 0 pages cma reserved [ 620.720950] ? zap_class+0x640/0x640 [ 620.723008] Unreclaimable slab info: [ 620.726778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.730198] Name Used Total [ 620.732510] ? check_preemption_disabled+0x48/0x280 [ 620.732534] ? __lock_is_held+0xb5/0x140 [ 620.732555] __alloc_pages_nodemask+0xa80/0xde0 [ 620.737923] pid_2 1KB 24KB [ 620.740903] ? zap_class+0x640/0x640 [ 620.743964] TIPC 10KB 14KB [ 620.746996] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 620.750944] SCTPv6 14KB 18KB [ 620.754387] ? find_held_lock+0x36/0x1c0 [ 620.754413] ? ____cache_alloc_node+0x1c7/0x1e0 [ 620.757762] DCCPv6 17KB 21KB [ 620.759980] ? lock_downgrade+0x900/0x900 [ 620.766476] DCCP 16KB 20KB [ 620.768766] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 620.775274] bridge_fdb_cache 12KB 19KB [ 620.777283] cache_grow_begin+0xa5/0x8c0 [ 620.787766] nf-frags 1KB 7KB [ 620.790051] ? do_raw_spin_unlock+0xa7/0x330 [ 620.793506] fib6_nodes 78KB 100KB [ 620.795447] fallback_alloc+0x204/0x2e0 [ 620.797392] ip6_dst_cache 140KB 262KB [ 620.799707] ____cache_alloc_node+0x1c7/0x1e0 [ 620.802653] RAWv6 68KB 71KB [ 620.809532] kmem_cache_alloc_node_trace+0xe7/0x740 [ 620.811598] UDPv6 3KB 3KB [ 620.820911] ? save_stack+0xa9/0xd0 [ 620.823497] TCPv6 23KB 23KB [ 620.825789] __kmalloc_node_track_caller+0x33/0x70 [ 620.829386] nf_conntrack 19KB 52KB [ 620.831782] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 620.831802] pskb_expand_head+0x230/0x10f0 [ 620.831819] ? check_preemption_disabled+0x48/0x280 [ 620.837014] sd_ext_cdb 0KB 3KB [ 620.841294] ? memcpy+0x45/0x50 [ 620.843708] scsi_sense_cache 1056KB 1060KB [ 620.848508] ? __copy_skb_header+0x350/0x6b0 [ 620.850893] virtio_scsi_cmd 16KB 16KB [ 620.855026] ? skb_release_data+0x880/0x880 [ 620.855041] ? __alloc_skb+0x770/0x770 [ 620.855065] ? __lock_is_held+0xb5/0x140 [ 620.859453] sgpool-128 8KB 8KB [ 620.861849] ? kasan_check_write+0x14/0x20 [ 620.861861] ? __skb_clone+0x6c7/0xa00 [ 620.861880] ? __copy_skb_header+0x6b0/0x6b0 [ 620.866263] sgpool-64 4KB 6KB [ 620.875078] ? kmem_cache_alloc+0x33a/0x730 [ 620.875097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.875123] skb_ensure_writable+0x3dd/0x640 [ 620.879935] sgpool-32 2KB 7KB [ 620.888633] ? skb_checksum_setup+0xaa0/0xaa0 [ 620.888652] ? preempt_notifier_register+0x200/0x200 [ 620.888670] ? __switch_to_asm+0x34/0x70 [ 620.892480] sgpool-16 1KB 3KB [ 620.896241] ? __switch_to_asm+0x34/0x70 [ 620.901616] sgpool-8 0KB 3KB [ 620.905016] ? __switch_to_asm+0x40/0x70 [ 620.905033] ? __switch_to_asm+0x34/0x70 [ 620.908811] mqueue_inode_cache 10KB 14KB [ 620.914159] ? __switch_to_asm+0x40/0x70 [ 620.914175] ? __switch_to_asm+0x40/0x70 [ 620.914186] ? __switch_to_asm+0x34/0x70 [ 620.914204] ? __switch_to_asm+0x34/0x70 [ 620.918245] bio_post_read_ctx 14KB 15KB [ 620.921234] ? __switch_to_asm+0x40/0x70 [ 620.921251] ? __switch_to_asm+0x34/0x70 [ 620.925098] bio-2 14KB 15KB [ 620.928039] bpf_clone_redirect+0x14a/0x490 [ 620.932122] jfs_mp 7KB 7KB [ 620.937633] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 620.941500] nfs_commit_data 3KB 7KB [ 620.944579] ? __sched_text_start+0x8/0x8 [ 620.944603] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 620.944621] ? retint_kernel+0x2d/0x2d [ 620.949702] nfs_write_data 34KB 37KB [ 620.953920] ? trace_hardirqs_on_caller+0xc0/0x310 [ 620.953940] ? find_held_lock+0x36/0x1c0 [ 620.953964] ? lock_acquire+0x1ed/0x520 [ 620.958186] ext4_system_zone 0KB 3KB [ 620.962126] ? bpf_test_run+0x3cb/0x780 [ 620.962142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.962158] ? check_preemption_disabled+0x48/0x280 [ 620.966032] bio-1 1KB 3KB [ 620.970240] ? kasan_check_read+0x11/0x20 [ 620.973693] pid_namespace 2KB 7KB [ 620.977890] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 620.982124] rpc_buffers 17KB 19KB [ 620.985448] ? rcu_softirq_qs+0x20/0x20 [ 620.989132] rpc_tasks 2KB 3KB [ 620.992826] ? preempt_schedule+0x4d/0x60 [ 620.992843] ? ___preempt_schedule+0x16/0x18 [ 620.992866] ? bpf_test_run+0x25d/0x780 [ 620.998372] UNIX 9KB 14KB [ 621.003897] ? netlink_diag_dump+0x2a0/0x2a0 [ 621.003917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.008906] ip4-frags 180KB 193KB [ 621.012950] ? bpf_test_init.isra.10+0x70/0x100 [ 621.012970] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 621.012994] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 621.017647] tcp_bind_bucket 1KB 4KB [ 621.022991] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 621.023007] ? fput+0x130/0x1a0 [ 621.023024] ? __bpf_prog_get+0x9b/0x290 [ 621.026720] inet_peer_cache 6KB 8KB [ 621.032065] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 621.032079] ? bpf_prog_test_run+0x130/0x1a0 [ 621.032104] ? __x64_sys_bpf+0x3d8/0x520 [ 621.037610] ip_fib_trie 11KB 15KB [ 621.042947] ? bpf_prog_get+0x20/0x20 [ 621.042984] ? do_syscall_64+0x1b9/0x820 [ 621.047020] ip_fib_alias 51KB 63KB [ 621.051666] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 621.051684] ? syscall_return_slowpath+0x5e0/0x5e0 [ 621.051703] ? trace_hardirqs_on_caller+0x310/0x310 [ 621.057042] ip_dst_cache 8KB 80KB [ 621.061170] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 621.066531] RAW 40KB 50KB [ 621.072026] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 621.072041] ? __switch_to_asm+0x40/0x70 [ 621.072058] ? __switch_to_asm+0x34/0x70 [ 621.077396] UDP 16KB 19KB [ 621.081446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.086811] TCP 8KB 16KB [ 621.091180] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 621.096541] hugetlbfs_inode_cache 2KB 7KB [ 621.105233] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 621.105852] fscache_cookie_jar 1KB 3KB [ 621.110297] syz-executor3 cpuset= [ 621.115669] eventpoll_pwq 3KB 19KB [ 621.120633] syz3 [ 621.126007] eventpoll_epi 6KB 27KB [ 621.129588] mems_allowed=0 [ 621.129605] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 621.134969] inotify_inode_mark 5KB 27KB [ 621.139861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.139869] Call Trace: [ 621.145252] request_queue 164KB 164KB [ 621.149965] dump_stack+0x244/0x39d [ 621.154202] blkdev_ioc 5KB 19KB [ 621.159179] ? dump_stack_print_info.cold.1+0x20/0x20 [ 621.164542] bio-0 48KB 198KB [ 621.167794] warn_alloc.cold.117+0xb7/0x1bd [ 621.173150] biovec-max 1336KB 1336KB [ 621.177524] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 621.182891] bio_integrity_payload 1KB 3KB [ 621.187172] ? lock_downgrade+0x900/0x900 [ 621.191032] khugepaged_mm_slot 0KB 7KB [ 621.195103] ? trace_hardirqs_off+0xb8/0x310 [ 621.195125] ? trace_hardirqs_off+0xb8/0x310 [ 621.200470] dmaengine-unmap-256 2KB 6KB [ 621.204695] __alloc_pages_slowpath+0x2660/0x2d70 [ 621.204742] ? warn_alloc+0x120/0x120 [ 621.208597] dmaengine-unmap-128 1KB 3KB [ 621.212981] ? __update_load_avg_blocked_se+0x690/0x690 [ 621.212998] ? warn_alloc+0x120/0x120 [ 621.213016] ? print_usage_bug+0xc0/0xc0 [ 621.218355] dmaengine-unmap-16 0KB 4KB [ 621.222656] ? warn_alloc+0x120/0x120 [ 621.222673] ? print_usage_bug+0xc0/0xc0 [ 621.222698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.228204] dmaengine-unmap-2 0KB 3KB [ 621.232599] ? should_fail+0x22d/0xd01 [ 621.232619] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 621.232636] ? __lock_acquire+0x62f/0x4c20 [ 621.237978] skbuff_fclone_cache 10KB 48KB [ 621.242458] ? __lock_acquire+0x62f/0x4c20 [ 621.242471] ? should_fail+0x22d/0xd01 [ 621.242487] ? mark_held_locks+0x130/0x130 [ 621.247564] skbuff_head_cache 854396KB 854396KB [ 621.251623] ? mark_held_locks+0x130/0x130 [ 621.251647] ? mark_held_locks+0x130/0x130 [ 621.256987] configfs_dir_cache 0KB 4KB [ 621.261032] ? zap_class+0x640/0x640 [ 621.266394] file_lock_cache 0KB 3KB [ 621.270419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.274476] file_lock_ctx 0KB 3KB [ 621.279917] ? check_preemption_disabled+0x48/0x280 [ 621.283978] fsnotify_mark_connector 3KB 23KB [ 621.288008] ? __lock_is_held+0xb5/0x140 [ 621.292062] net_namespace 51KB 51KB [ 621.296091] __alloc_pages_nodemask+0xa80/0xde0 [ 621.301419] shmem_inode_cache 3707KB 3820KB [ 621.305458] ? zap_class+0x640/0x640 [ 621.305479] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 621.305507] ? find_held_lock+0x36/0x1c0 [ 621.309537] task_delay_info 31KB 154KB [ 621.314887] ? ____cache_alloc_node+0x1c7/0x1e0 [ 621.314908] ? lock_downgrade+0x900/0x900 [ 621.319233] taskstats 0KB 3KB [ 621.324607] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 621.324628] cache_grow_begin+0xa5/0x8c0 [ 621.324645] ? do_raw_spin_unlock+0xa7/0x330 [ 621.329652] proc_dir_entry 595KB 603KB [ 621.335004] fallback_alloc+0x204/0x2e0 [ 621.335029] ____cache_alloc_node+0x1c7/0x1e0 [ 621.339154] pde_opener 0KB 3KB [ 621.343726] kmem_cache_alloc_node_trace+0xe7/0x740 [ 621.343740] ? save_stack+0xa9/0xd0 [ 621.343766] __kmalloc_node_track_caller+0x33/0x70 [ 621.347624] sigqueue 0KB 31KB [ 621.352969] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 621.352988] pskb_expand_head+0x230/0x10f0 [ 621.353006] ? check_preemption_disabled+0x48/0x280 [ 621.357913] kernfs_node_cache 12536KB 12552KB [ 621.361959] ? memcpy+0x45/0x50 [ 621.361975] ? __copy_skb_header+0x350/0x6b0 [ 621.361992] ? skb_release_data+0x880/0x880 [ 621.365941] mnt_cache 77KB 92KB [ 621.371288] ? __alloc_skb+0x770/0x770 [ 621.375267] filp 253KB 603KB [ 621.380768] ? __lock_is_held+0xb5/0x140 [ 621.385784] names_cache 178KB 178KB [ 621.391110] ? kasan_check_write+0x14/0x20 [ 621.395256] iint_cache 74KB 79KB [ 621.400583] ? __skb_clone+0x6c7/0xa00 [ 621.405861] key_jar 3KB 7KB [ 621.411182] ? __copy_skb_header+0x6b0/0x6b0 [ 621.415160] uts_namespace 2KB 7KB [ 621.420474] ? kmem_cache_alloc+0x33a/0x730 [ 621.420493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.424643] nsproxy 1KB 3KB [ 621.429016] skb_ensure_writable+0x3dd/0x640 [ 621.432986] vm_area_struct 378KB 804KB [ 621.438316] ? skb_checksum_setup+0xaa0/0xaa0 [ 621.442741] mm_struct 53KB 156KB [ 621.448237] ? preempt_notifier_register+0x200/0x200 [ 621.453609] fs_cache 8KB 56KB [ 621.458235] ? __switch_to_asm+0x34/0x70 [ 621.458252] ? __switch_to_asm+0x34/0x70 [ 621.463012] files_cache 31KB 86KB [ 621.467808] ? __switch_to_asm+0x40/0x70 [ 621.467824] ? __switch_to_asm+0x34/0x70 [ 621.473184] signal_cache 235KB 596KB [ 621.478676] ? __switch_to_asm+0x40/0x70 [ 621.478693] ? __switch_to_asm+0x40/0x70 [ 621.481977] sighand_cache 363KB 416KB [ 621.485993] ? __switch_to_asm+0x34/0x70 [ 621.486009] ? __switch_to_asm+0x34/0x70 [ 621.491346] task_struct 1076KB 1076KB [ 621.496165] ? __switch_to_asm+0x40/0x70 [ 621.496180] ? __switch_to_asm+0x34/0x70 [ 621.496205] bpf_clone_redirect+0x14a/0x490 [ 621.500660] cred_jar 49KB 368KB [ 621.504721] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 621.504743] ? __sched_text_start+0x8/0x8 [ 621.510086] anon_vma_chain 130KB 389KB [ 621.513868] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 621.513884] ? retint_kernel+0x2d/0x2d [ 621.513901] ? trace_hardirqs_on_caller+0xc0/0x310 [ 621.517940] anon_vma 121KB 338KB [ 621.523296] ? find_held_lock+0x36/0x1c0 [ 621.523323] ? lock_acquire+0x1ed/0x520 [ 621.528667] pid 21KB 140KB [ 621.533578] ? bpf_test_run+0x3cb/0x780 [ 621.533594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.533612] ? check_preemption_disabled+0x48/0x280 [ 621.538605] Acpi-Operand 106KB 158KB [ 621.543957] ? kasan_check_read+0x11/0x20 [ 621.543973] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 621.543991] ? rcu_softirq_qs+0x20/0x20 [ 621.548982] Acpi-Namespace 19KB 23KB [ 621.554321] ? preempt_schedule+0x4d/0x60 [ 621.554338] ? ___preempt_schedule+0x16/0x18 [ 621.554360] ? bpf_test_run+0x25d/0x780 [ 621.561000] numa_policy 0KB 3KB [ 621.565059] ? netlink_diag_dump+0x2a0/0x2a0 [ 621.565079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.569116] debug_objects_cache 889KB 893KB [ 621.574457] ? bpf_test_init.isra.10+0x70/0x100 [ 621.574478] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 621.574503] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 621.579315] trace_event_file 259KB 262KB [ 621.584660] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 621.584676] ? fput+0x130/0x1a0 [ 621.584693] ? __bpf_prog_get+0x9b/0x290 [ 621.590031] ftrace_event_field 374KB 378KB [ 621.595731] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 621.595745] ? bpf_prog_test_run+0x130/0x1a0 [ 621.595763] ? __x64_sys_bpf+0x3d8/0x520 [ 621.606248] pool_workqueue 70KB 76KB [ 621.611655] ? bpf_prog_get+0x20/0x20 [ 621.611691] ? do_syscall_64+0x1b9/0x820 [ 621.615119] task_group 5KB 7KB [ 621.620459] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 621.620478] ? syscall_return_slowpath+0x5e0/0x5e0 [ 621.622454] page->ptl 73KB 525KB [ 621.627780] ? trace_hardirqs_on_caller+0x310/0x310 [ 621.630702] kmalloc-2097152 2050KB 2050KB [ 621.637593] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 621.637611] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 621.637628] ? __switch_to_asm+0x40/0x70 [ 621.643075] kmalloc-524288 2056KB 2056KB [ 621.652413] ? __switch_to_asm+0x34/0x70 [ 621.652435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.652459] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 621.655014] kmalloc-262144 1290KB 1290KB [ 621.660470] warn_alloc_show_mem: 1 callbacks suppressed [ 621.660475] Mem-Info: [ 621.664090] kmalloc-131072 1170KB 1170KB [ 621.669438] active_anon:47847 inactive_anon:131 isolated_anon:0 [ 621.669438] active_file:12 inactive_file:14 isolated_file:0 [ 621.669438] unevictable:0 dirty:0 writeback:0 unstable:0 [ 621.669438] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 621.669438] mapped:49154 shmem:138 pagetables:622 bounce:0 [ 621.669438] free:13758 free_pcp:220 free_cma:0 [ 621.674601] kmalloc-65536 594KB 594KB [ 621.679952] Node 0 active_anon:191388kB inactive_anon:524kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 621.684258] kmalloc-32768 726KB 726KB [ 621.689572] Node 0 [ 621.694422] kmalloc-16384 561KB 561KB [ 621.700109] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 621.704248] kmalloc-8192 1938KB 1938KB [ 621.709644] lowmem_reserve[]: 0 [ 621.714068] kmalloc-4096 9923KB 9923KB [ 621.718424] 2818 6321 [ 621.724061] kmalloc-2048 7705KB 9683KB [ 621.728853] 6321 [ 621.732678] kmalloc-1024 3037230KB 3037230KB [ 621.738166] Node 0 [ 621.743551] kmalloc-512 1688460KB 1688460KB [ 621.747319] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 621.751338] kmalloc-256 1994KB 2388KB [ 621.756754] lowmem_reserve[]: 0 0 3503 3503 [ 621.756781] Node 0 Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191388kB inactive_anon:524kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2488kB bounce:0kB free_pcp:632kB local_pcp:260kB free_cma:0kB [ 621.756815] lowmem_reserve[]: [ 621.760602] kmalloc-128 485KB 1035KB [ 621.764629] 0 0 0 0 [ 621.764651] Node 0 DMA: 1*4kB [ 621.770184] kmalloc-96 505KB 2160KB [ 621.775515] (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) [ 621.779436] kmalloc-64 796KB 1664KB [ 621.784509] 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) [ 621.788777] kmalloc-32 1043KB 1669KB [ 621.794279] = 15908kB [ 621.794284] Node 0 DMA32: 4*4kB (M) 1*8kB (U) [ 621.798548] kmalloc-192 712KB 896KB [ 621.802402] 3*16kB (UM) 1*32kB (M) 3*64kB (M) 5*128kB [ 621.806655] kmem_cache 259KB 262KB [ 621.811989] (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB [ 621.816249] Out of memory: Kill process 5358 (syz-fuzzer) score 28 or sacrifice child [ 621.820445] (UM) 3*4096kB [ 621.826514] Killed process 5380 (syz-executor1) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 621.829585] (M) = 25256kB [ 621.874258] init invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 621.876088] Node 0 [ 621.879788] init cpuset= [ 621.884777] Normal: 801*4kB (UME) 425*8kB (UME) 214*16kB (ME) 70*32kB (UMEH) [ 621.894468] / [ 621.898862] 15*64kB (UM) [ 621.903035] mems_allowed=0 [ 621.908345] 1*128kB (U) [ 621.913927] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 621.917925] 2*256kB (UH) [ 621.922315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.922341] Call Trace: [ 621.927677] 0*512kB 0*1024kB [ 621.931647] dump_stack+0x244/0x39d [ 621.936110] 0*2048kB 0*4096kB [ 621.941467] ? dump_stack_print_info.cold.1+0x20/0x20 [ 621.946445] = 13868kB [ 621.946460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 621.950076] dump_header+0x27b/0xf72 [ 621.954976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 621.960328] ? mark_held_locks+0x130/0x130 [ 621.965049] 164 total pagecache pages [ 621.969269] ? pagefault_out_of_memory+0x197/0x197 [ 621.974259] 0 pages in swap cache [ 621.979606] ? __lock_acquire+0x62f/0x4c20 [ 621.982855] Swap cache stats: add 0, delete 0, find 0/0 [ 621.987244] ? zap_class+0x640/0x640 [ 621.991534] Free swap = 0kB [ 621.996884] ? percpu_ref_get_many+0x240/0x240 [ 622.000739] Total swap = 0kB [ 622.006090] ? print_usage_bug+0xc0/0xc0 [ 622.010122] 1965979 pages RAM [ 622.015472] ? print_usage_bug+0xc0/0xc0 [ 622.019677] 0 pages HighMem/MovableOnly [ 622.025030] ? zap_class+0x640/0x640 [ 622.028885] 342867 pages reserved [ 622.028893] 0 pages cma reserved [ 622.034746] ? print_usage_bug+0xc0/0xc0 [ 622.052696] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 622.054306] ? print_usage_bug+0xc0/0xc0 [ 622.059642] syz-executor3 cpuset= [ 622.064040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.069367] syz3 [ 622.073852] ? find_held_lock+0x36/0x1c0 [ 622.079186] mems_allowed=0 [ 622.084280] ? mark_held_locks+0xc7/0x130 [ 622.929938] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 622.935037] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 622.940139] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 622.944718] ? trace_hardirqs_on+0xbd/0x310 [ 622.949032] ? kasan_check_read+0x11/0x20 [ 622.953176] ? ___ratelimit+0x3b4/0x672 [ 622.957146] ? trace_hardirqs_off_caller+0x310/0x310 [ 622.962244] ? trace_hardirqs_on+0x310/0x310 [ 622.966648] ? lock_downgrade+0x900/0x900 [ 622.970800] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 622.975899] ? ___ratelimit+0x3b9/0x672 [ 622.979870] ? idr_get_free+0xec0/0xec0 [ 622.983838] ? find_held_lock+0x36/0x1c0 [ 622.987921] oom_kill_process.cold.27+0x10/0x903 [ 622.992672] ? zap_class+0x640/0x640 [ 622.996379] ? check_preemption_disabled+0x48/0x280 [ 623.001393] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 623.006319] ? kasan_check_read+0x11/0x20 [ 623.010463] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 623.015743] ? oom_evaluate_task+0x540/0x540 [ 623.020153] ? find_held_lock+0x36/0x1c0 [ 623.024218] ? out_of_memory+0x974/0x1430 [ 623.028364] ? lock_downgrade+0x900/0x900 [ 623.032504] ? check_preemption_disabled+0x48/0x280 [ 623.037522] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 623.042458] ? kasan_check_read+0x11/0x20 [ 623.046601] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 623.051871] ? rcu_softirq_qs+0x20/0x20 [ 623.055845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.061376] ? oom_evaluate_task+0x302/0x540 [ 623.065782] out_of_memory+0xa84/0x1430 [ 623.069762] ? oom_killer_disable+0x3a0/0x3a0 [ 623.074253] ? __alloc_pages_slowpath+0xea7/0x2d70 [ 623.079176] ? __mutex_add_waiter+0x2a0/0x2a0 [ 623.083676] __alloc_pages_slowpath+0x22d4/0x2d70 [ 623.088547] ? warn_alloc+0x120/0x120 [ 623.092354] ? rcu_softirq_qs+0x20/0x20 [ 623.096350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.101884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.107421] ? should_fail+0x22d/0xd01 [ 623.111315] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 623.116412] ? zap_class+0x640/0x640 [ 623.120154] ? __lock_is_held+0xb5/0x140 [ 623.124215] ? mark_held_locks+0x130/0x130 [ 623.128452] ? lock_release+0xa00/0xa00 [ 623.132436] ? perf_trace_sched_process_exec+0x860/0x860 [ 623.137893] ? __might_sleep+0x95/0x190 [ 623.141864] __alloc_pages_nodemask+0xa80/0xde0 [ 623.146532] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 623.151546] ? __page_cache_alloc+0x191/0x5c0 [ 623.156038] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 623.160960] ? kasan_check_read+0x11/0x20 [ 623.165103] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 623.170376] ? zap_class+0x640/0x640 [ 623.174096] ? zap_class+0x640/0x640 [ 623.177804] ? zap_class+0x640/0x640 [ 623.181514] ? __do_page_cache_readahead+0x7ce/0x980 [ 623.186621] ? find_held_lock+0x36/0x1c0 [ 623.190682] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 623.196223] alloc_pages_current+0x173/0x350 [ 623.200634] __page_cache_alloc+0x38c/0x5c0 [ 623.204950] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 623.209937] ? kasan_check_read+0x11/0x20 [ 623.214086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 623.219357] ? generic_perform_write+0x6a0/0x6a0 [ 623.224110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.229642] ? check_preemption_disabled+0x48/0x280 [ 623.234659] filemap_fault+0x1594/0x25f0 [ 623.238730] ? __lock_page_or_retry+0xa00/0xa00 [ 623.243395] ? mark_held_locks+0x130/0x130 [ 623.247643] ? rcu_softirq_qs+0x20/0x20 [ 623.251623] ? filemap_map_pages+0xe04/0x1990 [ 623.256123] ? add_wait_queue+0x2b0/0x2b0 [ 623.260265] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 623.265190] ? print_usage_bug+0xc0/0xc0 [ 623.269253] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 623.274787] ? fput+0x130/0x1a0 [ 623.278063] ? poll_freewait+0x1d6/0x260 [ 623.282122] ? print_usage_bug+0xc0/0xc0 [ 623.286183] ? __lock_acquire+0x62f/0x4c20 [ 623.290471] ? lock_acquire+0x1ed/0x520 [ 623.294439] ? ext4_filemap_fault+0x7a/0xad [ 623.298758] ? lock_release+0xa00/0xa00 [ 623.302729] ? perf_trace_sched_process_exec+0x860/0x860 [ 623.308186] ? print_usage_bug+0xc0/0xc0 [ 623.312241] ? print_usage_bug+0xc0/0xc0 [ 623.316304] ? down_read+0x8d/0x120 [ 623.319921] ? ext4_filemap_fault+0x7a/0xad [ 623.324235] ? __down_interruptible+0x700/0x700 [ 623.328906] ext4_filemap_fault+0x82/0xad [ 623.333068] __do_fault+0x100/0x6b0 [ 623.336693] ? pmd_devmap_trans_unstable+0x220/0x220 [ 623.341797] ? mark_held_locks+0x130/0x130 [ 623.346024] ? mark_held_locks+0x130/0x130 [ 623.350252] ? find_held_lock+0x36/0x1c0 [ 623.354308] ? zap_class+0x640/0x640 [ 623.358015] ? find_held_lock+0x36/0x1c0 [ 623.362075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.367611] __handle_mm_fault+0x307c/0x5920 [ 623.372011] ? poll_select_copy_remaining+0x18c/0x6a0 [ 623.377202] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 623.382045] ? __might_fault+0x12b/0x1e0 [ 623.386102] ? lock_downgrade+0x900/0x900 [ 623.390255] ? zap_class+0x640/0x640 [ 623.393960] ? zap_class+0x640/0x640 [ 623.397679] ? find_held_lock+0x36/0x1c0 [ 623.401746] ? handle_mm_fault+0x42a/0xc70 [ 623.405979] ? lock_downgrade+0x900/0x900 [ 623.410119] ? check_preemption_disabled+0x48/0x280 [ 623.415139] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 623.420061] ? kasan_check_read+0x11/0x20 [ 623.424205] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 623.429481] ? rcu_softirq_qs+0x20/0x20 [ 623.433453] ? trace_hardirqs_off_caller+0x310/0x310 [ 623.438550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.444081] ? check_preemption_disabled+0x48/0x280 [ 623.449100] handle_mm_fault+0x54f/0xc70 [ 623.453163] ? __handle_mm_fault+0x5920/0x5920 [ 623.457749] ? find_vma+0x34/0x190 [ 623.461303] __do_page_fault+0x5e8/0xe60 [ 623.465359] ? trace_hardirqs_off+0xb8/0x310 [ 623.469780] do_page_fault+0xf2/0x7e0 [ 623.473578] ? vmalloc_sync_all+0x30/0x30 [ 623.477728] ? error_entry+0x70/0xd0 [ 623.481436] ? trace_hardirqs_off_caller+0xbb/0x310 [ 623.486445] ? trace_hardirqs_on_caller+0xc0/0x310 [ 623.491372] ? syscall_return_slowpath+0x5e0/0x5e0 [ 623.496305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.501144] ? trace_hardirqs_on_caller+0x310/0x310 [ 623.506152] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 623.511599] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 623.516609] ? prepare_exit_to_usermode+0x291/0x3b0 [ 623.521619] ? page_fault+0x8/0x30 [ 623.525156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.529999] ? page_fault+0x8/0x30 [ 623.533538] page_fault+0x1e/0x30 [ 623.536985] RIP: 0033:0x7fc54f0eedd3 [ 623.540702] Code: Bad RIP value. [ 623.544062] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 623.549421] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 623.556683] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 623.563948] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 623.571211] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 623.578473] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 623.585760] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 623.585819] Mem-Info: [ 623.592681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 623.592686] Call Trace: [ 623.592705] dump_stack+0x244/0x39d [ 623.592726] ? dump_stack_print_info.cold.1+0x20/0x20 [ 623.595138] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 623.595138] active_file:10 inactive_file:16 isolated_file:0 [ 623.595138] unevictable:0 dirty:0 writeback:0 unstable:0 [ 623.595138] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 623.595138] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 623.595138] free:13758 free_pcp:316 free_cma:0 [ 623.604468] warn_alloc.cold.117+0xb7/0x1bd [ 623.604488] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 623.607073] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 623.610668] ? lock_downgrade+0x900/0x900 [ 623.615859] Node 0 [ 623.648829] ? trace_hardirqs_off+0xb8/0x310 [ 623.648854] ? trace_hardirqs_off+0xb8/0x310 [ 623.653197] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 623.657983] __alloc_pages_slowpath+0x2660/0x2d70 [ 623.685470] lowmem_reserve[]: [ 623.689615] ? warn_alloc+0x120/0x120 [ 623.691819] 0 [ 623.696196] ? __update_load_avg_blocked_se+0x690/0x690 [ 623.700574] 2818 [ 623.726061] ? warn_alloc+0x120/0x120 [ 623.726078] ? print_usage_bug+0xc0/0xc0 [ 623.726095] ? warn_alloc+0x120/0x120 [ 623.730912] 6321 [ 623.734003] ? print_usage_bug+0xc0/0xc0 [ 623.734026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.734041] ? should_fail+0x22d/0xd01 [ 623.737812] 6321 [ 623.739601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 623.746999] ? __lock_acquire+0x62f/0x4c20 [ 623.750767] Node 0 [ 623.754817] ? __lock_acquire+0x62f/0x4c20 [ 623.754829] ? should_fail+0x22d/0xd01 [ 623.754845] ? mark_held_locks+0x130/0x130 [ 623.758642] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 623.760674] ? mark_held_locks+0x130/0x130 [ 623.764726] lowmem_reserve[]: [ 623.770230] ? mark_held_locks+0x130/0x130 [ 623.774111] 0 [ 623.776149] ? zap_class+0x640/0x640 [ 623.781217] 0 [ 623.785442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.785456] ? check_preemption_disabled+0x48/0x280 [ 623.785482] ? __lock_is_held+0xb5/0x140 [ 623.787689] 3503 [ 623.791913] __alloc_pages_nodemask+0xa80/0xde0 [ 623.791925] ? zap_class+0x640/0x640 [ 623.791946] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 623.795801] 3503 [ 623.800034] ? find_held_lock+0x36/0x1c0 [ 623.831125] ? ____cache_alloc_node+0x1c7/0x1e0 [ 623.834225] Node 0 [ 623.838428] ? lock_downgrade+0x900/0x900 [ 623.840228] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:756kB free_cma:0kB [ 623.843908] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 623.843931] cache_grow_begin+0xa5/0x8c0 [ 623.845705] lowmem_reserve[]: [ 623.851230] ? do_raw_spin_unlock+0xa7/0x330 [ 623.856243] 0 [ 623.860277] fallback_alloc+0x204/0x2e0 [ 623.862343] 0 [ 623.866982] ____cache_alloc_node+0x1c7/0x1e0 [ 623.870664] 0 [ 623.875671] kmem_cache_alloc_node_trace+0xe7/0x740 [ 623.875686] ? save_stack+0xa9/0xd0 [ 623.875712] __kmalloc_node_track_caller+0x33/0x70 [ 623.877738] 0 [ 623.881789] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 623.881812] pskb_expand_head+0x230/0x10f0 [ 623.888668] ? check_preemption_disabled+0x48/0x280 [ 623.888688] ? memcpy+0x45/0x50 [ 623.892827] Node 0 [ 623.921157] ? __copy_skb_header+0x350/0x6b0 [ 623.921173] ? skb_release_data+0x880/0x880 [ 623.921189] ? __alloc_skb+0x770/0x770 [ 623.926735] DMA: [ 623.930774] ? __lock_is_held+0xb5/0x140 [ 623.933874] 1*4kB [ 623.938254] ? kasan_check_write+0x14/0x20 [ 623.940024] (U) [ 623.943982] ? __skb_clone+0x6c7/0xa00 [ 623.944001] ? __copy_skb_header+0x6b0/0x6b0 [ 623.944018] ? kmem_cache_alloc+0x33a/0x730 [ 623.945794] 0*8kB [ 623.950276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.952076] 0*16kB [ 623.957065] skb_ensure_writable+0x3dd/0x640 [ 623.960658] 1*32kB [ 623.965575] ? skb_checksum_setup+0xaa0/0xaa0 [ 623.965592] ? preempt_notifier_register+0x200/0x200 [ 623.965609] ? __switch_to_asm+0x34/0x70 [ 623.967383] (U) [ 623.972124] ? __switch_to_asm+0x34/0x70 [ 623.972138] ? __switch_to_asm+0x40/0x70 [ 623.972155] ? __switch_to_asm+0x34/0x70 [ 623.976374] 2*64kB [ 623.981376] ? __switch_to_asm+0x40/0x70 [ 623.984653] (U) [ 623.986864] ? __switch_to_asm+0x40/0x70 [ 623.991237] 1*128kB [ 623.995541] ? __switch_to_asm+0x34/0x70 [ 623.995557] ? __switch_to_asm+0x34/0x70 [ 623.995574] ? __switch_to_asm+0x40/0x70 [ 623.999435] (U) [ 624.001481] ? __switch_to_asm+0x34/0x70 [ 624.001506] bpf_clone_redirect+0x14a/0x490 [ 624.005555] 1*256kB [ 624.007679] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 624.011903] (U) [ 624.013867] ? __sched_text_start+0x8/0x8 [ 624.017721] 0*512kB [ 624.022114] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 624.022129] ? retint_kernel+0x2d/0x2d [ 624.022146] ? trace_hardirqs_on_caller+0xc0/0x310 [ 624.026448] 1*1024kB [ 624.028586] ? find_held_lock+0x36/0x1c0 [ 624.034614] (U) [ 624.036818] ? lock_acquire+0x1ed/0x520 [ 624.041188] 1*2048kB [ 624.043411] ? bpf_test_run+0x3cb/0x780 [ 624.043428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.043446] ? check_preemption_disabled+0x48/0x280 [ 624.047914] (M) [ 624.053006] ? kasan_check_read+0x11/0x20 [ 624.053022] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 624.053039] ? rcu_softirq_qs+0x20/0x20 [ 624.057090] 3*4096kB [ 624.059054] ? preempt_schedule+0x4d/0x60 [ 624.063119] (M) [ 624.067154] ? ___preempt_schedule+0x16/0x18 [ 624.071180] = 15908kB [ 624.073409] ? bpf_test_run+0x25d/0x780 [ 624.073435] ? netlink_diag_dump+0x2a0/0x2a0 [ 624.077464] Node 0 [ 624.079431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.083488] DMA32: [ 624.085780] ? bpf_test_init.isra.10+0x70/0x100 [ 624.089812] 4*4kB [ 624.093868] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 624.093895] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 624.097930] (M) [ 624.099890] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 624.099907] ? fput+0x130/0x1a0 [ 624.103962] 1*8kB [ 624.108248] ? __bpf_prog_get+0x9b/0x290 [ 624.110544] (U) [ 624.115550] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 624.115563] ? bpf_prog_test_run+0x130/0x1a0 [ 624.115581] ? __x64_sys_bpf+0x3d8/0x520 [ 624.117528] 3*16kB [ 624.121661] ? bpf_prog_get+0x20/0x20 [ 624.121696] ? do_syscall_64+0x1b9/0x820 [ 624.123989] (UM) [ 624.128566] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 624.128584] ? syscall_return_slowpath+0x5e0/0x5e0 [ 624.132487] 1*32kB [ 624.137365] ? trace_hardirqs_on_caller+0x310/0x310 [ 624.139744] (M) [ 624.143793] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 624.143810] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 624.143827] ? __switch_to_asm+0x40/0x70 [ 624.145776] 3*64kB [ 624.149733] ? __switch_to_asm+0x34/0x70 [ 624.149753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.152150] (M) [ 624.156100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 624.161626] 5*128kB [ 624.166615] Mem-Info: [ 624.168556] (UM) [ 624.172709] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 624.172709] active_file:10 inactive_file:16 isolated_file:0 [ 624.172709] unevictable:0 dirty:0 writeback:0 unstable:0 [ 624.172709] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 624.172709] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 624.172709] free:13758 free_pcp:316 free_cma:0 [ 624.172740] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 624.177975] 3*256kB [ 624.181919] 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 [ 624.181957] lowmem_reserve[]: [ 624.184354] (M) [ 624.188474] 0 2818 [ 624.190440] 4*512kB [ 624.194817] 6321 6321 [ 624.194830] Node 0 DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 624.194868] lowmem_reserve[]: [ 624.197258] (UM) [ 624.201203] 0 0 [ 624.205924] 3*1024kB [ 624.208111] 3503 3503 [ 624.213659] (UM) [ 624.215852] Node 0 Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 624.215876] lowmem_reserve[]: 0 0 0 0 [ 624.215890] 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 [ 624.215952] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UM) 1*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25256kB [ 624.216019] Node 0 Normal: 801*4kB (UME) 425*8kB (UME) 214*16kB (ME) 71*32kB (UMEH) 15*64kB (UM) 1*128kB (U) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13900kB [ 624.216084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 624.216090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 624.216093] 164 total pagecache pages [ 624.216102] 0 pages in swap cache [ 624.216108] Swap cache stats: add 0, delete 0, find 0/0 [ 624.216111] Free swap = 0kB [ 624.216114] Total swap = 0kB [ 624.216117] 1965979 pages RAM [ 624.216120] 0 pages HighMem/MovableOnly [ 624.216123] 342867 pages reserved [ 624.216126] 0 pages cma reserved [ 624.216311] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 624.216362] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 624.221005] 3*2048kB [ 624.223196] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 624.227904] (UM) [ 624.232719] syz-executor3 cpuset=syz3 mems_allowed=0 [ 624.232746] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 624.232758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.234715] 3*4096kB [ 624.240238] Call Trace: [ 624.243520] (M) [ 624.245627] <IRQ> [ 624.249665] = 25256kB [ 624.251628] dump_stack+0x244/0x39d [ 624.251645] ? dump_stack_print_info.cold.1+0x20/0x20 [ 624.251674] warn_alloc.cold.117+0xb7/0x1bd [ 624.256478] Node 0 [ 624.260873] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 624.264930] Normal: [ 624.267133] ? lock_downgrade+0x900/0x900 [ 624.270905] 801*4kB [ 624.274954] ? trace_hardirqs_off+0xb8/0x310 [ 624.274978] ? trace_hardirqs_off+0xb8/0x310 [ 624.277012] (UME) [ 624.282368] __alloc_pages_slowpath+0x2660/0x2d70 [ 624.282411] ? warn_alloc+0x120/0x120 [ 624.287297] 425*8kB [ 624.289532] ? warn_alloc+0x120/0x120 [ 624.294544] (UME) [ 624.296496] ? print_usage_bug+0xc0/0xc0 [ 624.301483] 214*16kB [ 624.308132] ? warn_alloc+0x120/0x120 [ 624.308148] ? print_usage_bug+0xc0/0xc0 [ 624.308164] ? __lock_acquire+0x62f/0x4c20 [ 624.312217] (ME) [ 624.314427] ? __lock_acquire+0x62f/0x4c20 [ 624.318461] 71*32kB [ 624.323291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.323304] ? should_fail+0x22d/0xd01 [ 624.323329] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 624.325300] (UMEH) [ 624.330656] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.332980] 15*64kB [ 624.335351] ? __lock_acquire+0x62f/0x4c20 [ 624.337404] (UM) [ 624.370266] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.370279] ? __lock_acquire+0x62f/0x4c20 [ 624.370288] ? should_fail+0x22d/0xd01 [ 624.370305] ? rcu_irq_exit+0x1a2/0x390 [ 624.397808] 1*128kB [ 624.400103] ? mark_held_locks+0x130/0x130 [ 624.426207] (U) [ 624.429280] ? mark_held_locks+0x130/0x130 [ 624.431230] 2*256kB [ 624.433457] ? mark_held_locks+0xc7/0x130 [ 624.433469] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 624.433484] ? zap_class+0x640/0x640 [ 624.435784] (UH) [ 624.438268] ? print_usage_bug+0xc0/0xc0 [ 624.465586] 0*512kB [ 624.468660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.470695] 0*1024kB [ 624.472657] ? check_preemption_disabled+0x48/0x280 [ 624.472684] ? __lock_is_held+0xb5/0x140 [ 624.475069] 0*2048kB [ 624.477555] __alloc_pages_nodemask+0xa80/0xde0 [ 624.479588] 0*4096kB [ 624.508543] ? zap_class+0x640/0x640 [ 624.508563] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 624.508587] ? find_held_lock+0x36/0x1c0 [ 624.512394] = 13900kB [ 624.525890] ? ____cache_alloc_node+0x1c7/0x1e0 [ 624.525904] ? lock_downgrade+0x900/0x900 [ 624.525925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.541098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 624.556057] cache_grow_begin+0xa5/0x8c0 [ 624.556069] ? do_raw_spin_unlock+0xa7/0x330 [ 624.556091] fallback_alloc+0x204/0x2e0 [ 624.564921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 624.573458] ____cache_alloc_node+0x1c7/0x1e0 [ 624.573480] kmem_cache_alloc_node+0xe3/0x730 [ 624.577251] 164 total pagecache pages [ 624.580688] ? ipv6_get_ifaddr+0x42e/0x620 [ 624.586056] 0 pages in swap cache [ 624.589034] __alloc_skb+0x119/0x770 [ 624.592048] Swap cache stats: add 0, delete 0, find 0/0 [ 624.595117] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 624.599059] Free swap = 0kB [ 624.602501] ? netdev_alloc_frag+0x1f0/0x1f0 [ 624.602515] ? lock_downgrade+0x900/0x900 [ 624.602536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.605870] Total swap = 0kB [ 624.612344] ? refcount_sub_and_test_checked+0x203/0x310 [ 624.612362] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 624.612377] ? addrconf_rs_timer+0x690/0x690 [ 624.618843] 1965979 pages RAM [ 624.621258] ndisc_alloc_skb+0x144/0x340 [ 624.631731] 0 pages HighMem/MovableOnly [ 624.633761] ndisc_send_rs+0x331/0x6e0 [ 624.638833] 342867 pages reserved [ 624.645752] addrconf_rs_timer+0x314/0x690 [ 624.645769] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 624.645800] call_timer_fn+0x272/0x920 [ 624.655149] 0 pages cma reserved [ 624.657521] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 624.660077] Unreclaimable slab info: [ 624.662041] ? process_timeout+0x40/0x40 [ 624.662063] ? __run_timers+0x7da/0xc70 [ 624.662082] ? _raw_spin_unlock_irq+0x27/0x80 [ 624.664203] Name Used Total [ 624.666600] ? _raw_spin_unlock_irq+0x27/0x80 [ 624.670227] pid_2 1KB 24KB [ 624.675370] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 624.675384] ? lockdep_hardirqs_on+0x296/0x5b0 [ 624.675397] ? trace_hardirqs_on+0xbd/0x310 [ 624.675413] ? kasan_check_read+0x11/0x20 [ 624.679748] TIPC 10KB 14KB [ 624.681930] ? __run_timers+0x7da/0xc70 [ 624.681946] ? trace_hardirqs_off_caller+0x310/0x310 [ 624.681964] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 624.686786] SCTPv6 14KB 18KB [ 624.689095] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 624.693250] DCCPv6 17KB 21KB [ 624.695528] __run_timers+0x7e5/0xc70 [ 624.699907] DCCP 16KB 20KB [ 624.704310] ? timer_fixup_init+0x70/0x70 [ 624.704325] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 624.704339] ? zap_class+0x640/0x640 [ 624.706483] bridge_fdb_cache 12KB 19KB [ 624.711303] ? enqueue_hrtimer+0x1a5/0x560 [ 624.715105] nf-frags 1KB 7KB [ 624.717406] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 624.721179] fib6_nodes 78KB 100KB [ 624.723324] ? find_held_lock+0x36/0x1c0 [ 624.723347] ? zap_class+0x640/0x640 [ 624.727383] ip6_dst_cache 140KB 262KB [ 624.729774] ? pvclock_read_flags+0x160/0x160 [ 624.733583] RAWv6 68KB 71KB [ 624.737598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.741846] UDPv6 3KB 3KB [ 624.743867] ? check_preemption_disabled+0x48/0x280 [ 624.748083] TCPv6 23KB 23KB [ 624.750396] ? __lock_is_held+0xb5/0x140 [ 624.755937] nf_conntrack 19KB 52KB [ 624.759777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.765080] sd_ext_cdb 0KB 3KB [ 624.767249] ? check_preemption_disabled+0x48/0x280 [ 624.772390] scsi_sense_cache 1056KB 1060KB [ 624.774678] run_timer_softirq+0x52/0xb0 [ 624.778883] virtio_scsi_cmd 16KB 16KB [ 624.780929] ? rcu_read_lock_sched_held+0x14f/0x180 [ 624.786047] sgpool-128 8KB 8KB [ 624.790234] __do_softirq+0x308/0xb7e [ 624.794122] sgpool-64 4KB 6KB [ 624.798053] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 624.800351] sgpool-32 2KB 7KB [ 624.804560] ? lock_downgrade+0x900/0x900 [ 624.804578] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 624.804598] ? pvclock_read_flags+0x160/0x160 [ 624.806560] sgpool-16 1KB 3KB [ 624.810774] ? lapic_next_event+0x5a/0x90 [ 624.813098] sgpool-8 0KB 3KB [ 624.817206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.822225] mqueue_inode_cache 10KB 14KB [ 624.825893] ? kvm_clock_read+0x18/0x30 [ 624.827931] bio_post_read_ctx 14KB 15KB [ 624.831981] ? kvm_sched_clock_read+0x9/0x20 [ 624.831998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.832014] ? check_preemption_disabled+0x48/0x280 [ 624.834345] bio-2 14KB 15KB [ 624.839843] irq_exit+0x17f/0x1c0 [ 624.842251] jfs_mp 7KB 7KB [ 624.847226] smp_apic_timer_interrupt+0x1cb/0x760 [ 624.851287] nfs_commit_data 3KB 7KB [ 624.853663] ? smp_reschedule_interrupt+0x109/0x650 [ 624.853679] ? smp_call_function_single_interrupt+0x650/0x650 [ 624.853691] ? interrupt_entry+0xb5/0xc0 [ 624.853708] ? trace_hardirqs_off_caller+0xbb/0x310 [ 624.858353] nfs_write_data 34KB 37KB [ 624.860739] ? trace_hardirqs_off_caller+0xbb/0x310 [ 624.860756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.864489] ext4_system_zone 0KB 3KB [ 624.869451] ? trace_hardirqs_on_caller+0x310/0x310 [ 624.873519] bio-1 1KB 3KB [ 624.875874] ? trace_hardirqs_on_caller+0x310/0x310 [ 624.875889] ? task_prio+0x50/0x50 [ 624.880549] pid_namespace 2KB 7KB [ 624.884676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.884691] ? check_preemption_disabled+0x48/0x280 [ 624.884710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.890227] rpc_buffers 17KB 19KB [ 624.899043] apic_timer_interrupt+0xf/0x20 [ 624.899050] </IRQ> [ 624.899080] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 624.903137] rpc_tasks 2KB 3KB [ 624.907505] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 624.911452] UNIX 9KB 14KB [ 624.920002] RSP: 0000:ffff88019aecf4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 624.920017] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 624.920026] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 624.920038] RBP: ffff88019aecf518 R08: ffff8801cdce2280 R09: 0000000000000000 [ 624.924545] ip4-frags 180KB 193KB [ 624.928994] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 624.929005] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 624.932809] tcp_bind_bucket 1KB 4KB [ 624.937021] ? save_stack+0xa9/0xd0 [ 624.940436] inet_peer_cache 6KB 8KB [ 624.944139] __kmalloc_node_track_caller+0x33/0x70 [ 624.944161] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 624.949504] ip_fib_trie 11KB 15KB [ 624.954776] pskb_expand_head+0x230/0x10f0 [ 624.954788] ? check_preemption_disabled+0x48/0x280 [ 624.954806] ? memcpy+0x45/0x50 [ 624.957803] ip_fib_alias 51KB 63KB [ 624.962189] ? __copy_skb_header+0x350/0x6b0 [ 624.962204] ? skb_release_data+0x880/0x880 [ 624.962219] ? __alloc_skb+0x770/0x770 [ 624.966346] ip_dst_cache 8KB 80KB [ 624.971866] ? __lock_is_held+0xb5/0x140 [ 624.971891] ? kasan_check_write+0x14/0x20 [ 624.974890] RAW 40KB 50KB [ 624.980317] ? __skb_clone+0x6c7/0xa00 [ 624.985770] UDP 16KB 19KB [ 624.990135] ? __copy_skb_header+0x6b0/0x6b0 [ 624.993242] TCP 8KB 16KB [ 624.997253] ? kmem_cache_alloc+0x33a/0x730 [ 624.997282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.001230] hugetlbfs_inode_cache 2KB 7KB [ 625.005101] skb_ensure_writable+0x3dd/0x640 [ 625.005118] ? skb_checksum_setup+0xaa0/0xaa0 [ 625.005135] ? preempt_notifier_register+0x200/0x200 [ 625.008564] fscache_cookie_jar 1KB 3KB [ 625.012779] ? __switch_to_asm+0x34/0x70 [ 625.012792] ? __switch_to_asm+0x34/0x70 [ 625.012808] ? __switch_to_asm+0x40/0x70 [ 625.017022] eventpoll_pwq 3KB 19KB [ 625.020883] ? __switch_to_asm+0x34/0x70 [ 625.020898] ? __switch_to_asm+0x40/0x70 [ 625.024280] eventpoll_epi 6KB 27KB [ 625.028468] ? __switch_to_asm+0x40/0x70 [ 625.032178] inotify_inode_mark 5KB 27KB [ 625.036204] ? __switch_to_asm+0x34/0x70 [ 625.036220] ? __switch_to_asm+0x34/0x70 [ 625.040166] request_queue 164KB 164KB [ 625.044641] ? __switch_to_asm+0x40/0x70 [ 625.044654] ? __switch_to_asm+0x34/0x70 [ 625.044677] bpf_clone_redirect+0x14a/0x490 [ 625.050193] blkdev_ioc 5KB 19KB [ 625.054674] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 625.054687] ? __sched_text_start+0x8/0x8 [ 625.054704] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 625.060044] bio-0 48KB 198KB [ 625.064263] ? retint_kernel+0x2d/0x2d [ 625.064278] ? trace_hardirqs_on_caller+0xc0/0x310 [ 625.064300] ? find_held_lock+0x36/0x1c0 [ 625.068860] biovec-max 1336KB 1336KB [ 625.073169] ? lock_acquire+0x1ed/0x520 [ 625.073182] ? bpf_test_run+0x3cb/0x780 [ 625.073198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.077329] bio_integrity_payload 1KB 3KB [ 625.082667] ? check_preemption_disabled+0x48/0x280 [ 625.082687] ? kasan_check_read+0x11/0x20 [ 625.082704] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 625.086656] khugepaged_mm_slot 0KB 7KB [ 625.091741] ? rcu_softirq_qs+0x20/0x20 [ 625.091756] ? preempt_schedule+0x4d/0x60 [ 625.091775] ? ___preempt_schedule+0x16/0x18 [ 625.095991] dmaengine-unmap-256 2KB 6KB [ 625.101334] ? bpf_test_run+0x25d/0x780 [ 625.105569] dmaengine-unmap-128 1KB 3KB [ 625.110896] ? netlink_diag_dump+0x2a0/0x2a0 [ 625.114693] dmaengine-unmap-16 0KB 4KB [ 625.120027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.124175] dmaengine-unmap-2 0KB 3KB [ 625.129149] ? bpf_test_init.isra.10+0x70/0x100 [ 625.132862] skbuff_fclone_cache 10KB 48KB [ 625.138187] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 625.142423] skbuff_head_cache 854396KB 854396KB [ 625.147752] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 625.152953] configfs_dir_cache 0KB 4KB [ 625.158275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 625.158291] ? fput+0x130/0x1a0 [ 625.162352] file_lock_cache 0KB 3KB [ 625.166025] ? __bpf_prog_get+0x9b/0x290 [ 625.171364] file_lock_ctx 0KB 3KB [ 625.175854] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 625.175866] ? bpf_prog_test_run+0x130/0x1a0 [ 625.175882] ? __x64_sys_bpf+0x3d8/0x520 [ 625.181224] fsnotify_mark_connector 3KB 23KB [ 625.186740] ? bpf_prog_get+0x20/0x20 [ 625.186779] ? do_syscall_64+0x1b9/0x820 [ 625.192137] net_namespace 51KB 51KB [ 625.197108] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 625.197125] ? syscall_return_slowpath+0x5e0/0x5e0 [ 625.202491] shmem_inode_cache 3707KB 3820KB [ 625.206515] ? trace_hardirqs_on_caller+0x310/0x310 [ 625.211884] task_delay_info 31KB 154KB [ 625.217377] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 625.222745] taskstats 0KB 3KB [ 625.227713] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 625.227730] ? __switch_to_asm+0x40/0x70 [ 625.233097] proc_dir_entry 595KB 603KB [ 625.237108] ? __switch_to_asm+0x34/0x70 [ 625.237128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.242492] pde_opener 0KB 3KB [ 625.247471] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 625.252829] sigqueue 2KB 31KB [ 625.256595] Mem-Info: [ 625.261956] kernfs_node_cache 12536KB 12552KB [ 625.266423] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 625.266423] active_file:10 inactive_file:16 isolated_file:0 [ 625.266423] unevictable:0 dirty:0 writeback:0 unstable:0 [ 625.266423] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 625.266423] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 625.266423] free:13758 free_pcp:316 free_cma:0 [ 625.271776] mnt_cache 77KB 92KB [ 625.275905] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 625.280966] filp 253KB 603KB [ 625.285429] 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 [ 625.285467] lowmem_reserve[]: [ 625.290817] names_cache 178KB 178KB [ 625.294933] 0 2818 6321 6321 [ 625.294954] Node 0 DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 625.294984] lowmem_reserve[]: [ 625.300331] iint_cache 74KB 79KB [ 625.305833] 0 0 3503 3503 [ 625.305853] Node 0 Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 625.305885] lowmem_reserve[]: [ 625.311321] key_jar 3KB 7KB [ 625.315261] 0 0 0 0 [ 625.315281] Node 0 DMA: 1*4kB (U) [ 625.320647] uts_namespace 2KB 7KB [ 625.325021] 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) [ 625.330591] nsproxy 1KB 3KB [ 625.335573] 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB [ 625.340952] vm_area_struct 378KB 804KB [ 625.344372] (M) = 15908kB [ 625.344381] Node 0 DMA32: 4*4kB (M) 1*8kB (U) [ 625.349755] mm_struct 53KB 156KB [ 625.354568] 3*16kB (UM) 1*32kB (M) 3*64kB (M) 5*128kB (UM) [ 625.359949] fs_cache 8KB 56KB [ 625.364934] 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) [ 625.370841] files_cache 31KB 86KB [ 625.374867] 3*4096kB (M) = 25256kB [ 625.374881] Node 0 Normal: 801*4kB (UME) [ 625.379904] signal_cache 235KB 596KB [ 625.385243] 425*8kB (UME) 214*16kB (ME) 71*32kB (UMEH) 15*64kB (UM) [ 625.390279] sighand_cache 363KB 416KB [ 625.395089] 1*128kB (U) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB [ 625.400471] task_struct 1076KB 1076KB [ 625.405451] = 13900kB [ 625.405463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 625.405473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 625.405478] 164 total pagecache pages [ 625.405492] 0 pages in swap cache [ 625.410832] cred_jar 49KB 368KB [ 625.415817] Swap cache stats: add 0, delete 0, find 0/0 [ 625.415822] Free swap = 0kB [ 625.415827] Total swap = 0kB [ 625.415832] 1965979 pages RAM [ 625.415837] 0 pages HighMem/MovableOnly [ 625.415841] 342867 pages reserved [ 625.415849] 0 pages cma reserved [ 625.419372] anon_vma_chain 130KB 389KB [ 625.424743] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 625.430268] anon_vma 121KB 338KB [ 625.435324] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 625.440110] pid 21KB 140KB [ 625.445444] syz-executor3 cpuset=syz3 mems_allowed=0 [ 625.445471] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 625.445482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.449696] Acpi-Operand 106KB 158KB [ 625.451906] Call Trace: [ 625.451913] <IRQ> [ 625.451930] dump_stack+0x244/0x39d [ 625.451949] ? dump_stack_print_info.cold.1+0x20/0x20 [ 625.457812] Acpi-Namespace 19KB 23KB [ 625.463165] warn_alloc.cold.117+0xb7/0x1bd [ 625.463185] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 625.482091] numa_policy 0KB 3KB [ 625.487415] ? lock_downgrade+0x900/0x900 [ 625.495133] debug_objects_cache 889KB 893KB [ 625.502368] ? trace_hardirqs_off+0xb8/0x310 [ 625.502390] ? trace_hardirqs_off+0xb8/0x310 [ 625.509640] trace_event_file 259KB 262KB [ 625.516901] __alloc_pages_slowpath+0x2660/0x2d70 [ 625.516944] ? warn_alloc+0x120/0x120 [ 625.522289] ftrace_event_field 374KB 378KB [ 625.529523] ? warn_alloc+0x120/0x120 [ 625.536798] pool_workqueue 70KB 76KB [ 625.542117] ? print_usage_bug+0xc0/0xc0 [ 625.542132] ? warn_alloc+0x120/0x120 [ 625.542148] ? print_usage_bug+0xc0/0xc0 [ 625.545754] task_group 5KB 7KB [ 625.551098] ? __lock_acquire+0x62f/0x4c20 [ 625.556031] page->ptl 73KB 525KB [ 625.560747] ? __lock_acquire+0x62f/0x4c20 [ 625.566132] kmalloc-2097152 2050KB 2050KB [ 625.570305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.575323] kmalloc-524288 2056KB 2056KB [ 625.578559] ? should_fail+0x22d/0xd01 [ 625.583930] kmalloc-262144 1290KB 1290KB [ 625.588294] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 625.588310] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 625.592627] kmalloc-131072 1170KB 1170KB [ 625.596476] ? __lock_acquire+0x62f/0x4c20 [ 625.601841] kmalloc-65536 594KB 594KB [ 625.605863] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 625.610070] kmalloc-32768 726KB 726KB [ 625.615408] ? __lock_acquire+0x62f/0x4c20 [ 625.615420] ? should_fail+0x22d/0xd01 [ 625.615432] ? rcu_irq_exit+0x1a2/0x390 [ 625.615455] ? mark_held_locks+0x130/0x130 [ 625.619315] kmalloc-16384 561KB 561KB [ 625.624660] ? mark_held_locks+0x130/0x130 [ 625.624678] ? mark_held_locks+0xc7/0x130 [ 625.624693] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 625.629077] kmalloc-8192 1938KB 1938KB [ 625.634418] ? zap_class+0x640/0x640 [ 625.634431] ? print_usage_bug+0xc0/0xc0 [ 625.634451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.638816] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 625.644263] ? check_preemption_disabled+0x48/0x280 [ 625.649944] ksoftirqd/0 cpuset= [ 625.654340] ? __lock_is_held+0xb5/0x140 [ 625.658798] / [ 625.663891] __alloc_pages_nodemask+0xa80/0xde0 [ 625.669310] mems_allowed=0 [ 625.673352] ? zap_class+0x640/0x640 [ 626.706612] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 626.711641] ? find_held_lock+0x36/0x1c0 [ 626.715718] ? ____cache_alloc_node+0x1c7/0x1e0 [ 626.720380] ? lock_downgrade+0x900/0x900 [ 626.724531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.730066] cache_grow_begin+0xa5/0x8c0 [ 626.734129] ? do_raw_spin_unlock+0xa7/0x330 [ 626.738541] fallback_alloc+0x204/0x2e0 [ 626.742514] ____cache_alloc_node+0x1c7/0x1e0 [ 626.747011] kmem_cache_alloc_node+0xe3/0x730 [ 626.751500] ? ipv6_get_ifaddr+0x42e/0x620 [ 626.755741] __alloc_skb+0x119/0x770 [ 626.759448] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 626.764724] ? netdev_alloc_frag+0x1f0/0x1f0 [ 626.769149] ? lock_downgrade+0x900/0x900 [ 626.773298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.778832] ? refcount_sub_and_test_checked+0x203/0x310 [ 626.784279] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 626.789721] ? addrconf_rs_timer+0x690/0x690 [ 626.794139] ndisc_alloc_skb+0x144/0x340 [ 626.798205] ndisc_send_rs+0x331/0x6e0 [ 626.802096] addrconf_rs_timer+0x314/0x690 [ 626.806338] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 626.810581] call_timer_fn+0x272/0x920 [ 626.814461] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 626.818692] ? process_timeout+0x40/0x40 [ 626.822758] ? __run_timers+0x7da/0xc70 [ 626.826730] ? _raw_spin_unlock_irq+0x27/0x80 [ 626.831221] ? _raw_spin_unlock_irq+0x27/0x80 [ 626.835708] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 626.839936] ? lockdep_hardirqs_on+0x296/0x5b0 [ 626.844512] ? trace_hardirqs_on+0xbd/0x310 [ 626.848828] ? kasan_check_read+0x11/0x20 [ 626.852977] ? __run_timers+0x7da/0xc70 [ 626.856943] ? trace_hardirqs_off_caller+0x310/0x310 [ 626.862042] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 626.866276] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 626.870503] __run_timers+0x7e5/0xc70 [ 626.874313] ? timer_fixup_init+0x70/0x70 [ 626.878459] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 626.883470] ? zap_class+0x640/0x640 [ 626.887188] ? enqueue_hrtimer+0x1a5/0x560 [ 626.891417] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 626.896605] ? find_held_lock+0x36/0x1c0 [ 626.900671] ? zap_class+0x640/0x640 [ 626.904382] ? pvclock_read_flags+0x160/0x160 [ 626.908874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.914407] ? check_preemption_disabled+0x48/0x280 [ 626.919430] ? __lock_is_held+0xb5/0x140 [ 626.923487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.929015] ? check_preemption_disabled+0x48/0x280 [ 626.934036] run_timer_softirq+0x52/0xb0 [ 626.938088] ? rcu_read_lock_sched_held+0x14f/0x180 [ 626.943114] __do_softirq+0x308/0xb7e [ 626.946915] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 626.951401] ? lock_downgrade+0x900/0x900 [ 626.955545] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 626.960652] ? pvclock_read_flags+0x160/0x160 [ 626.965144] ? lapic_next_event+0x5a/0x90 [ 626.969292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.974829] ? kvm_clock_read+0x18/0x30 [ 626.978798] ? kvm_sched_clock_read+0x9/0x20 [ 626.983201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.988729] ? check_preemption_disabled+0x48/0x280 [ 626.993754] irq_exit+0x17f/0x1c0 [ 626.997200] smp_apic_timer_interrupt+0x1cb/0x760 [ 627.002033] ? smp_reschedule_interrupt+0x109/0x650 [ 627.007042] ? smp_call_function_single_interrupt+0x650/0x650 [ 627.012922] ? interrupt_entry+0xb5/0xc0 [ 627.016977] ? trace_hardirqs_off_caller+0xbb/0x310 [ 627.021986] ? trace_hardirqs_off_caller+0xbb/0x310 [ 627.027001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.031837] ? trace_hardirqs_on_caller+0x310/0x310 [ 627.036844] ? trace_hardirqs_on_caller+0x310/0x310 [ 627.041857] ? task_prio+0x50/0x50 [ 627.045393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.050923] ? check_preemption_disabled+0x48/0x280 [ 627.055936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.060779] apic_timer_interrupt+0xf/0x20 [ 627.065001] </IRQ> [ 627.067236] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 627.073126] Code: 41 7e 0f 85 32 ff ff ff e8 f3 c4 3f ff e9 28 ff ff ff e8 4a 8f c3 ff 48 83 3d a2 3d 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 627.092015] RSP: 0000:ffff88019aecf4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 627.099722] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 627.106988] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 627.114250] RBP: ffff88019aecf518 R08: ffff8801cdce2280 R09: 0000000000000000 [ 627.121512] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 627.128771] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 627.136058] ? save_stack+0xa9/0xd0 [ 627.139709] __kmalloc_node_track_caller+0x33/0x70 [ 627.144631] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 627.149387] pskb_expand_head+0x230/0x10f0 [ 627.153620] ? check_preemption_disabled+0x48/0x280 [ 627.159090] ? memcpy+0x45/0x50 [ 627.162365] ? __copy_skb_header+0x350/0x6b0 [ 627.166763] ? skb_release_data+0x880/0x880 [ 627.171076] ? __alloc_skb+0x770/0x770 [ 627.174971] ? __lock_is_held+0xb5/0x140 [ 627.179030] ? kasan_check_write+0x14/0x20 [ 627.183255] ? __skb_clone+0x6c7/0xa00 [ 627.187140] ? __copy_skb_header+0x6b0/0x6b0 [ 627.191545] ? kmem_cache_alloc+0x33a/0x730 [ 627.195882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.201421] skb_ensure_writable+0x3dd/0x640 [ 627.205829] ? skb_checksum_setup+0xaa0/0xaa0 [ 627.210336] ? preempt_notifier_register+0x200/0x200 [ 627.215427] ? __switch_to_asm+0x34/0x70 [ 627.219486] ? __switch_to_asm+0x34/0x70 [ 627.223542] ? __switch_to_asm+0x40/0x70 [ 627.227598] ? __switch_to_asm+0x34/0x70 [ 627.231649] ? __switch_to_asm+0x40/0x70 [ 627.235701] ? __switch_to_asm+0x40/0x70 [ 627.239757] ? __switch_to_asm+0x34/0x70 [ 627.243814] ? __switch_to_asm+0x34/0x70 [ 627.247866] ? __switch_to_asm+0x40/0x70 [ 627.251920] ? __switch_to_asm+0x34/0x70 [ 627.255982] bpf_clone_redirect+0x14a/0x490 [ 627.260304] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 627.265315] ? __sched_text_start+0x8/0x8 [ 627.269458] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 627.274035] ? retint_kernel+0x2d/0x2d [ 627.277916] ? trace_hardirqs_on_caller+0xc0/0x310 [ 627.282843] ? find_held_lock+0x36/0x1c0 [ 627.286904] ? lock_acquire+0x1ed/0x520 [ 627.290871] ? bpf_test_run+0x3cb/0x780 [ 627.294837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.300381] ? check_preemption_disabled+0x48/0x280 [ 627.305393] ? kasan_check_read+0x11/0x20 [ 627.309545] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 627.314819] ? rcu_softirq_qs+0x20/0x20 [ 627.318790] ? preempt_schedule+0x4d/0x60 [ 627.322934] ? ___preempt_schedule+0x16/0x18 [ 627.327345] ? bpf_test_run+0x25d/0x780 [ 627.331324] ? netlink_diag_dump+0x2a0/0x2a0 [ 627.335727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.341257] ? bpf_test_init.isra.10+0x70/0x100 [ 627.345926] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 627.350689] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 627.355523] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 627.361054] ? fput+0x130/0x1a0 [ 627.364333] ? __bpf_prog_get+0x9b/0x290 [ 627.368390] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 627.373226] ? bpf_prog_test_run+0x130/0x1a0 [ 627.377633] ? __x64_sys_bpf+0x3d8/0x520 [ 627.381689] ? bpf_prog_get+0x20/0x20 [ 627.385503] ? do_syscall_64+0x1b9/0x820 [ 627.389553] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 627.394913] ? syscall_return_slowpath+0x5e0/0x5e0 [ 627.399838] ? trace_hardirqs_on_caller+0x310/0x310 [ 627.404848] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 627.409878] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 627.416547] ? __switch_to_asm+0x40/0x70 [ 627.420615] ? __switch_to_asm+0x34/0x70 [ 627.424675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.429518] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 627.434894] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 627.434942] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 627.441381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.441388] Call Trace: [ 627.456834] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 627.457207] dump_stack+0x244/0x39d [ 627.459774] syz-executor3 cpuset= [ 627.470249] ? dump_stack_print_info.cold.1+0x20/0x20 [ 627.473847] syz3 [ 627.477295] warn_alloc.cold.117+0xb7/0x1bd [ 627.482448] mems_allowed=0 [ 627.484414] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 627.496449] ? lock_downgrade+0x900/0x900 [ 627.500598] ? trace_hardirqs_off+0xb8/0x310 [ 627.505005] ? trace_hardirqs_off+0xb8/0x310 [ 627.509418] __alloc_pages_slowpath+0x2660/0x2d70 [ 627.514276] ? find_held_lock+0x36/0x1c0 [ 627.518367] ? warn_alloc+0x120/0x120 [ 627.522176] ? warn_alloc+0x120/0x120 [ 627.526585] ? print_usage_bug+0xc0/0xc0 [ 627.530648] ? warn_alloc+0x120/0x120 [ 627.534441] ? zap_class+0x640/0x640 [ 627.538147] ? print_usage_bug+0xc0/0xc0 [ 627.542201] ? update_curr+0x4cf/0xbd0 [ 627.546088] ? check_preemption_disabled+0x48/0x280 [ 627.551104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.556633] ? should_fail+0x22d/0xd01 [ 627.560522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 627.565618] ? __lock_acquire+0x62f/0x4c20 [ 627.569848] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 627.574943] ? __lock_acquire+0x62f/0x4c20 [ 627.579170] ? should_fail+0x22d/0xd01 [ 627.583074] ? mark_held_locks+0x130/0x130 [ 627.587305] ? mark_held_locks+0x130/0x130 [ 627.591543] ? zap_class+0x640/0x640 [ 627.595251] ? print_usage_bug+0xc0/0xc0 [ 627.599306] ? mark_held_locks+0x130/0x130 [ 627.603538] ? __enqueue_entity+0x10d/0x1f0 [ 627.607852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.613385] ? check_preemption_disabled+0x48/0x280 [ 627.618405] ? __lock_is_held+0xb5/0x140 [ 627.622466] __alloc_pages_nodemask+0xa80/0xde0 [ 627.627231] ? zap_class+0x640/0x640 [ 627.630943] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 627.635965] ? find_held_lock+0x36/0x1c0 [ 627.640032] ? ____cache_alloc_node+0x1c7/0x1e0 [ 627.644705] ? lock_downgrade+0x900/0x900 [ 627.648856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.654394] cache_grow_begin+0xa5/0x8c0 [ 627.658453] ? do_raw_spin_unlock+0xa7/0x330 [ 627.662865] fallback_alloc+0x204/0x2e0 [ 627.666843] ____cache_alloc_node+0x1c7/0x1e0 [ 627.671341] kmem_cache_alloc_node+0xe3/0x730 [ 627.675828] ? ipv6_get_ifaddr+0x42e/0x620 [ 627.680074] __alloc_skb+0x119/0x770 [ 627.683787] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 627.689065] ? netdev_alloc_frag+0x1f0/0x1f0 [ 627.693482] ? lock_downgrade+0x900/0x900 [ 627.697632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.703163] ? refcount_sub_and_test_checked+0x203/0x310 [ 627.708611] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 627.714065] ? addrconf_rs_timer+0x690/0x690 [ 627.718478] ndisc_alloc_skb+0x144/0x340 [ 627.722537] ndisc_send_rs+0x331/0x6e0 [ 627.726426] addrconf_rs_timer+0x314/0x690 [ 627.730666] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 627.734907] call_timer_fn+0x272/0x920 [ 627.738784] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 627.743023] ? process_timeout+0x40/0x40 [ 627.747099] ? __run_timers+0x7da/0xc70 [ 627.751076] ? _raw_spin_unlock_irq+0x27/0x80 [ 627.755562] ? _raw_spin_unlock_irq+0x27/0x80 [ 627.760059] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 627.764292] ? lockdep_hardirqs_on+0x296/0x5b0 [ 627.768870] ? trace_hardirqs_on+0xbd/0x310 [ 627.773187] ? kasan_check_read+0x11/0x20 [ 627.777330] ? __run_timers+0x7da/0xc70 [ 627.781297] ? trace_hardirqs_off_caller+0x310/0x310 [ 627.786409] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 627.790639] __run_timers+0x7e5/0xc70 [ 627.794445] ? timer_fixup_init+0x70/0x70 [ 627.798587] ? _raw_spin_unlock_irq+0x27/0x80 [ 627.803075] ? _raw_spin_unlock_irq+0x27/0x80 [ 627.807568] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 627.812145] ? trace_hardirqs_on+0xbd/0x310 [ 627.816462] ? kasan_check_read+0x11/0x20 [ 627.820606] ? finish_task_switch+0x1f4/0x910 [ 627.825094] ? trace_hardirqs_off_caller+0x310/0x310 [ 627.830197] ? compat_start_thread+0x80/0x80 [ 627.834623] ? pvclock_read_flags+0x160/0x160 [ 627.839114] ? __switch_to_asm+0x34/0x70 [ 627.843179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.848708] ? check_preemption_disabled+0x48/0x280 [ 627.853726] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 627.859256] ? rcu_pm_notify+0xc0/0xc0 [ 627.863136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.868685] ? check_preemption_disabled+0x48/0x280 [ 627.873702] run_timer_softirq+0x52/0xb0 [ 627.877760] ? rcu_read_lock_sched_held+0x14f/0x180 [ 627.882768] __do_softirq+0x308/0xb7e [ 627.886574] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 627.891675] ? schedule+0x108/0x460 [ 627.895305] ? trace_hardirqs_off+0xb8/0x310 [ 627.899706] ? smpboot_thread_fn+0x68b/0xa00 [ 627.904107] ? trace_hardirqs_on+0x310/0x310 [ 627.909290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.914818] ? check_preemption_disabled+0x48/0x280 [ 627.919830] ? takeover_tasklets+0xa90/0xa90 [ 627.924238] run_ksoftirqd+0x5e/0x100 [ 627.928043] smpboot_thread_fn+0x68b/0xa00 [ 627.932273] ? sort_range+0x30/0x30 [ 627.935907] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 627.941003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.946543] ? __kthread_parkme+0xfb/0x1a0 [ 627.950773] kthread+0x35a/0x420 [ 627.954130] ? sort_range+0x30/0x30 [ 627.957751] ? kthread_stop+0x900/0x900 [ 627.961723] ret_from_fork+0x3a/0x50 [ 627.965451] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 627.965520] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 627.972370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.972377] Call Trace: [ 627.972395] dump_stack+0x244/0x39d [ 627.972416] ? dump_stack_print_info.cold.1+0x20/0x20 [ 627.978924] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 627.988231] warn_alloc.cold.117+0xb7/0x1bd [ 627.990777] ksoftirqd/0 cpuset= [ 627.994393] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 627.999550] / [ 628.009856] ? lock_downgrade+0x900/0x900 [ 628.014144] mems_allowed=0 [ 628.017412] ? trace_hardirqs_off+0xb8/0x310 [ 628.035561] ? trace_hardirqs_off+0xb8/0x310 [ 628.039975] __alloc_pages_slowpath+0x2660/0x2d70 [ 628.044846] ? warn_alloc+0x120/0x120 [ 628.048652] ? warn_alloc+0x120/0x120 [ 628.052453] ? print_usage_bug+0xc0/0xc0 [ 628.056508] ? warn_alloc+0x120/0x120 [ 628.060308] ? print_usage_bug+0xc0/0xc0 [ 628.064367] ? cpuacct_charge+0x265/0x440 [ 628.068518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.074049] ? should_fail+0x22d/0xd01 [ 628.077932] ? find_held_lock+0x36/0x1c0 [ 628.081994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 628.087099] ? __lock_acquire+0x62f/0x4c20 [ 628.091333] ? __lock_acquire+0x62f/0x4c20 [ 628.095560] ? should_fail+0x22d/0xd01 [ 628.099452] ? mark_held_locks+0x130/0x130 [ 628.103691] ? mark_held_locks+0x130/0x130 [ 628.107922] ? __lock_acquire+0x62f/0x4c20 [ 628.112155] ? zap_class+0x640/0x640 [ 628.115866] ? __lock_is_held+0xb5/0x140 [ 628.119939] ? __account_cfs_rq_runtime+0x790/0x790 [ 628.124951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.130485] ? check_preemption_disabled+0x48/0x280 [ 628.135513] ? __lock_is_held+0xb5/0x140 [ 628.139582] __alloc_pages_nodemask+0xa80/0xde0 [ 628.144247] ? zap_class+0x640/0x640 [ 628.147959] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 628.152984] ? find_held_lock+0x36/0x1c0 [ 628.157063] ? ____cache_alloc_node+0x1c7/0x1e0 [ 628.161742] ? lock_downgrade+0x900/0x900 [ 628.165896] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 628.171437] cache_grow_begin+0xa5/0x8c0 [ 628.175495] ? do_raw_spin_unlock+0xa7/0x330 [ 628.179911] fallback_alloc+0x204/0x2e0 [ 628.183897] ____cache_alloc_node+0x1c7/0x1e0 [ 628.188392] kmem_cache_alloc+0x1f8/0x730 [ 628.192559] skb_clone+0x1bb/0x500 [ 628.196096] ? finish_task_switch+0x1b4/0x910 [ 628.200591] ? skb_split+0x11e0/0x11e0 [ 628.204971] ? preempt_notifier_register+0x200/0x200 [ 628.210079] ? __switch_to_asm+0x34/0x70 [ 628.214135] ? __switch_to_asm+0x34/0x70 [ 628.218188] ? __switch_to_asm+0x40/0x70 [ 628.222241] ? __switch_to_asm+0x34/0x70 [ 628.226295] ? __switch_to_asm+0x40/0x70 [ 628.230356] ? __switch_to_asm+0x34/0x70 [ 628.234408] ? __switch_to_asm+0x40/0x70 [ 628.238462] ? __switch_to_asm+0x34/0x70 [ 628.242519] ? __switch_to_asm+0x34/0x70 [ 628.246574] ? __switch_to_asm+0x40/0x70 [ 628.250626] ? __switch_to_asm+0x34/0x70 [ 628.254694] bpf_clone_redirect+0xb9/0x490 [ 628.258927] ? __schedule+0x8d7/0x21d0 [ 628.262815] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 628.267830] ? __sched_text_start+0x8/0x8 [ 628.271974] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 628.276560] ? retint_kernel+0x2d/0x2d [ 628.280449] ? trace_hardirqs_on_caller+0xc0/0x310 [ 628.285380] ? find_held_lock+0x36/0x1c0 [ 628.289447] ? lock_acquire+0x1ed/0x520 [ 628.293416] ? bpf_test_run+0x3cb/0x780 [ 628.297388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.302919] ? check_preemption_disabled+0x48/0x280 [ 628.307940] ? kasan_check_read+0x11/0x20 [ 628.312087] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 628.317447] ? rcu_softirq_qs+0x20/0x20 [ 628.321416] ? preempt_schedule+0x4d/0x60 [ 628.325579] ? ___preempt_schedule+0x16/0x18 [ 628.329997] ? bpf_test_run+0x25d/0x780 [ 628.333979] ? netlink_diag_dump+0x2a0/0x2a0 [ 628.338394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.343923] ? bpf_test_init.isra.10+0x70/0x100 [ 628.348593] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 628.353441] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 628.358365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 628.363899] ? fput+0x130/0x1a0 [ 628.367176] ? __bpf_prog_get+0x9b/0x290 [ 628.371234] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 628.376089] ? bpf_prog_test_run+0x130/0x1a0 [ 628.380500] ? __x64_sys_bpf+0x3d8/0x520 [ 628.384554] ? bpf_prog_get+0x20/0x20 [ 628.388368] ? do_syscall_64+0x1b9/0x820 [ 628.392436] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 628.397796] ? syscall_return_slowpath+0x5e0/0x5e0 [ 628.402722] ? trace_hardirqs_on_caller+0x310/0x310 [ 628.407734] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 628.412747] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 628.419412] ? __switch_to_asm+0x40/0x70 [ 628.423466] ? __switch_to_asm+0x34/0x70 [ 628.427533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.432380] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 628.437759] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 628.437764] warn_alloc_show_mem: 2 callbacks suppressed [ 628.437771] Mem-Info: [ 628.444243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.444251] Call Trace: [ 628.449633] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 628.449633] active_file:10 inactive_file:16 isolated_file:0 [ 628.449633] unevictable:0 dirty:0 writeback:0 unstable:0 [ 628.449633] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 628.449633] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 628.449633] free:13758 free_pcp:316 free_cma:0 [ 628.452015] dump_stack+0x244/0x39d [ 628.461366] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 628.463937] ? dump_stack_print_info.cold.1+0x20/0x20 [ 628.496785] Node 0 [ 628.500407] warn_alloc.cold.117+0xb7/0x1bd [ 628.528064] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 628.533218] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 628.535425] lowmem_reserve[]: [ 628.539734] ? lock_downgrade+0x900/0x900 [ 628.565200] 0 2818 [ 628.570042] ? trace_hardirqs_off+0xb8/0x310 [ 628.573111] 6321 6321 [ 628.577255] ? trace_hardirqs_off+0xb8/0x310 [ 628.579477] Node 0 [ 628.583877] __alloc_pages_slowpath+0x2660/0x2d70 [ 628.586369] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 628.590766] ? warn_alloc+0x120/0x120 [ 628.592946] lowmem_reserve[]: 0 [ 628.597792] ? warn_alloc+0x120/0x120 [ 628.624480] 0 3503 [ 628.628274] ? print_usage_bug+0xc0/0xc0 [ 628.631525] 3503 [ 628.635309] ? warn_alloc+0x120/0x120 [ 628.641559] ? print_usage_bug+0xc0/0xc0 [ 628.643591] Node 0 [ 628.647381] ? __lock_acquire+0x62f/0x4c20 [ 628.651435] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 628.653635] ? __lock_acquire+0x62f/0x4c20 [ 628.657840] lowmem_reserve[]: [ 628.686193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.690394] 0 [ 628.693488] ? should_fail+0x22d/0xd01 [ 628.698993] 0 [ 628.700780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 628.704639] 0 0 [ 628.706477] ? __lock_acquire+0x62f/0x4c20 [ 628.711561] Node 0 [ 628.713521] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 628.717723] DMA: 1*4kB [ 628.719958] ? __lock_acquire+0x62f/0x4c20 [ 628.725044] (U) [ 628.727614] ? should_fail+0x22d/0xd01 [ 628.731820] 0*8kB [ 628.733783] ? find_held_lock+0x36/0x1c0 [ 628.737637] 0*16kB 1*32kB [ 628.739787] ? mark_held_locks+0x130/0x130 [ 628.743819] (U) 2*64kB [ 628.746660] ? mark_held_locks+0x130/0x130 [ 628.750861] (U) 1*128kB [ 628.753441] ? zap_class+0x640/0x640 [ 628.757642] (U) [ 628.760302] ? zap_class+0x640/0x640 [ 628.763990] 1*256kB [ 628.765968] ? print_usage_bug+0xc0/0xc0 [ 628.769637] (U) 0*512kB [ 628.771967] ? do_raw_spin_unlock+0xa7/0x330 [ 628.775998] 1*1024kB [ 628.778653] ? zap_class+0x640/0x640 [ 628.783032] (U) [ 628.785426] ? print_usage_bug+0xc0/0xc0 [ 628.789113] 1*2048kB [ 628.791076] ? wq_watchdog_touch+0x9c/0xfe [ 628.795104] (M) [ 628.797503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.801709] 3*4096kB [ 628.803691] ? check_preemption_disabled+0x48/0x280 [ 628.809197] (M) [ 628.811600] ? __lock_is_held+0xb5/0x140 [ 628.816584] = 15908kB [ 628.818550] __alloc_pages_nodemask+0xa80/0xde0 [ 628.822576] Node 0 [ 628.824981] ? zap_class+0x640/0x640 [ 628.829614] DMA32: 4*4kB [ 628.831850] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 628.835530] (M) [ 628.838284] ? find_held_lock+0x36/0x1c0 [ 628.843262] 1*8kB [ 628.845235] ? ____cache_alloc_node+0x1c7/0x1e0 [ 628.849258] (U) [ 628.851395] ? lock_downgrade+0x900/0x900 [ 628.856035] 3*16kB [ 628.858004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.862117] (UM) [ 628.864431] cache_grow_begin+0xa5/0x8c0 [ 628.869935] 1*32kB [ 628.871993] ? do_raw_spin_unlock+0xa7/0x330 [ 628.876025] (M) [ 628.878254] fallback_alloc+0x204/0x2e0 [ 628.882629] 3*64kB [ 628.884594] ____cache_alloc_node+0x1c7/0x1e0 [ 628.888535] (M) [ 628.890761] kmem_cache_alloc_node+0xe3/0x730 [ 628.895221] 5*128kB (UM) [ 628.897189] ? ipv6_get_ifaddr+0x42e/0x620 [ 628.901651] 3*256kB (M) [ 628.904408] __alloc_skb+0x119/0x770 [ 628.908615] 4*512kB (UM) [ 628.911281] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 628.914964] 3*1024kB [ 628.917710] ? netdev_alloc_frag+0x1f0/0x1f0 [ 628.922960] (UM) [ 628.925357] ? lock_downgrade+0x900/0x900 [ 628.929734] 3*2048kB (UM) [ 628.931808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.935922] 3*4096kB [ 628.938764] ? refcount_sub_and_test_checked+0x203/0x310 [ 628.944270] (M) [ 628.946668] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 628.952083] = 25256kB [ 628.952090] Node 0 [ 628.954051] ? addrconf_rs_timer+0x690/0x690 [ 628.959471] Normal: [ 628.961879] ndisc_alloc_skb+0x144/0x340 [ 628.964090] 801*4kB [ 628.968484] ndisc_send_rs+0x331/0x6e0 [ 628.970781] (UME) [ 628.974829] addrconf_rs_timer+0x314/0x690 [ 628.977122] 425*8kB (UME) [ 628.981003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 628.983121] 214*16kB (ME) [ 628.987358] call_timer_fn+0x272/0x920 [ 628.990165] 71*32kB (UMEH) [ 628.994393] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 628.997203] 15*64kB (UM) [ 629.001086] ? process_timeout+0x40/0x40 [ 629.003995] 1*128kB [ 629.008219] ? __run_timers+0x7da/0xc70 [ 629.010948] (U) [ 629.014999] ? _raw_spin_unlock_irq+0x27/0x80 [ 629.017288] 2*256kB (UH) [ 629.021258] ? _raw_spin_unlock_irq+0x27/0x80 [ 629.023208] 0*512kB [ 629.027697] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 629.030427] 0*1024kB [ 629.035374] ? lockdep_hardirqs_on+0x296/0x5b0 [ 629.037671] 0*2048kB [ 629.041893] ? trace_hardirqs_on+0xbd/0x310 [ 629.044275] 0*4096kB [ 629.048841] ? kasan_check_read+0x11/0x20 [ 629.051225] = 13900kB [ 629.055533] ? __run_timers+0x7da/0xc70 [ 629.057919] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 629.062058] ? trace_hardirqs_off_caller+0x310/0x310 [ 629.064450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 629.068408] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 629.077215] 164 total pagecache pages [ 629.082302] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 629.090851] 0 pages in swap cache [ 629.095067] __run_timers+0x7e5/0xc70 [ 629.098839] Swap cache stats: add 0, delete 0, find 0/0 [ 629.103064] ? timer_fixup_init+0x70/0x70 [ 629.106490] Free swap = 0kB [ 629.110274] ? _raw_spin_unlock_irq+0x27/0x80 [ 629.115610] Total swap = 0kB [ 629.119743] ? _raw_spin_unlock_irq+0x27/0x80 [ 629.122732] 1965979 pages RAM [ 629.127222] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 629.130213] 0 pages HighMem/MovableOnly [ 629.134692] ? trace_hardirqs_on+0xbd/0x310 [ 629.137769] 342867 pages reserved [ 629.142331] ? kasan_check_read+0x11/0x20 [ 629.142348] ? finish_task_switch+0x1f4/0x910 [ 629.146285] 0 pages cma reserved [ 629.155324] kmalloc-4096 9923KB 9923KB [ 629.158181] ? trace_hardirqs_off_caller+0x310/0x310 [ 629.162711] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 629.166003] ? compat_start_thread+0x80/0x80 [ 629.171336] syz-executor3 cpuset= [ 629.176438] ? pvclock_read_flags+0x160/0x160 [ 629.186885] syz3 [ 629.191272] ? __switch_to_asm+0x34/0x70 [ 629.191290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.194715] mems_allowed=0 [ 629.199193] ? check_preemption_disabled+0x48/0x280 [ 629.218616] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 629.224147] ? rcu_pm_notify+0xc0/0xc0 [ 629.228026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.233554] ? check_preemption_disabled+0x48/0x280 [ 629.238572] run_timer_softirq+0x52/0xb0 [ 629.242627] ? rcu_read_lock_sched_held+0x14f/0x180 [ 629.247636] __do_softirq+0x308/0xb7e [ 629.251439] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 629.256543] ? schedule+0x108/0x460 [ 629.260173] ? trace_hardirqs_off+0xb8/0x310 [ 629.264581] ? smpboot_thread_fn+0x68b/0xa00 [ 629.268991] ? trace_hardirqs_on+0x310/0x310 [ 629.273394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.278931] ? check_preemption_disabled+0x48/0x280 [ 629.283946] ? takeover_tasklets+0xa90/0xa90 [ 629.288349] run_ksoftirqd+0x5e/0x100 [ 629.292143] smpboot_thread_fn+0x68b/0xa00 [ 629.296371] ? sort_range+0x30/0x30 [ 629.299992] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 629.305091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.310624] ? __kthread_parkme+0xfb/0x1a0 [ 629.314853] kthread+0x35a/0x420 [ 629.318215] ? sort_range+0x30/0x30 [ 629.321865] ? kthread_stop+0x900/0x900 [ 629.325838] ret_from_fork+0x3a/0x50 [ 629.329564] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 629.329614] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 629.336477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 629.336483] Call Trace: [ 629.336501] dump_stack+0x244/0x39d [ 629.336522] ? dump_stack_print_info.cold.1+0x20/0x20 [ 629.343061] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 629.352365] warn_alloc.cold.117+0xb7/0x1bd [ 629.354920] ksoftirqd/0 cpuset= [ 629.358537] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 629.363696] / [ 629.373992] ? lock_downgrade+0x900/0x900 [ 629.378280] mems_allowed=0 [ 629.381552] ? trace_hardirqs_off+0xb8/0x310 [ 629.399506] ? trace_hardirqs_off+0xb8/0x310 [ 629.403925] __alloc_pages_slowpath+0x2660/0x2d70 [ 629.408792] ? warn_alloc+0x120/0x120 [ 629.412594] ? warn_alloc+0x120/0x120 [ 629.416391] ? print_usage_bug+0xc0/0xc0 [ 629.420454] ? warn_alloc+0x120/0x120 [ 629.424250] ? print_usage_bug+0xc0/0xc0 [ 629.428312] ? cpuacct_charge+0x265/0x440 [ 629.432460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.437990] ? should_fail+0x22d/0xd01 [ 629.441873] ? find_held_lock+0x36/0x1c0 [ 629.445936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.451034] ? __lock_acquire+0x62f/0x4c20 [ 629.455272] ? __lock_acquire+0x62f/0x4c20 [ 629.459495] ? should_fail+0x22d/0xd01 [ 629.463386] ? mark_held_locks+0x130/0x130 [ 629.467622] ? mark_held_locks+0x130/0x130 [ 629.471855] ? __lock_acquire+0x62f/0x4c20 [ 629.476087] ? zap_class+0x640/0x640 [ 629.479796] ? __lock_is_held+0xb5/0x140 [ 629.483852] ? __account_cfs_rq_runtime+0x790/0x790 [ 629.488865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.494405] ? check_preemption_disabled+0x48/0x280 [ 629.499431] ? __lock_is_held+0xb5/0x140 [ 629.503496] __alloc_pages_nodemask+0xa80/0xde0 [ 629.508160] ? zap_class+0x640/0x640 [ 629.511871] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 629.516905] ? find_held_lock+0x36/0x1c0 [ 629.520972] ? ____cache_alloc_node+0x1c7/0x1e0 [ 629.525639] ? lock_downgrade+0x900/0x900 [ 629.529793] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 629.535336] cache_grow_begin+0xa5/0x8c0 [ 629.539390] ? do_raw_spin_unlock+0xa7/0x330 [ 629.543806] fallback_alloc+0x204/0x2e0 [ 629.547782] ____cache_alloc_node+0x1c7/0x1e0 [ 629.552276] kmem_cache_alloc+0x1f8/0x730 [ 629.556431] skb_clone+0x1bb/0x500 [ 629.559971] ? finish_task_switch+0x1b4/0x910 [ 629.564470] ? skb_split+0x11e0/0x11e0 [ 629.568357] ? preempt_notifier_register+0x200/0x200 [ 629.573455] ? __switch_to_asm+0x34/0x70 [ 629.577511] ? __switch_to_asm+0x34/0x70 [ 629.581568] ? __switch_to_asm+0x40/0x70 [ 629.585622] ? __switch_to_asm+0x34/0x70 [ 629.589677] ? __switch_to_asm+0x40/0x70 [ 629.593729] ? __switch_to_asm+0x34/0x70 [ 629.597784] ? __switch_to_asm+0x40/0x70 [ 629.601837] ? __switch_to_asm+0x34/0x70 [ 629.605900] ? __switch_to_asm+0x34/0x70 [ 629.609954] ? __switch_to_asm+0x40/0x70 [ 629.614012] ? __switch_to_asm+0x34/0x70 [ 629.618080] bpf_clone_redirect+0xb9/0x490 [ 629.622310] ? __schedule+0x8d7/0x21d0 [ 629.626201] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 629.631215] ? __sched_text_start+0x8/0x8 [ 629.635360] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 629.639944] ? retint_kernel+0x2d/0x2d [ 629.643828] ? trace_hardirqs_on_caller+0xc0/0x310 [ 629.648758] ? find_held_lock+0x36/0x1c0 [ 629.652822] ? lock_acquire+0x1ed/0x520 [ 629.656791] ? bpf_test_run+0x3cb/0x780 [ 629.660764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.666298] ? check_preemption_disabled+0x48/0x280 [ 629.671320] ? kasan_check_read+0x11/0x20 [ 629.675464] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 629.680735] ? rcu_softirq_qs+0x20/0x20 [ 629.684714] ? preempt_schedule+0x4d/0x60 [ 629.688859] ? ___preempt_schedule+0x16/0x18 [ 629.693274] ? bpf_test_run+0x25d/0x780 [ 629.697253] ? netlink_diag_dump+0x2a0/0x2a0 [ 629.701661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.707194] ? bpf_test_init.isra.10+0x70/0x100 [ 629.711862] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 629.716629] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 629.721465] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 629.727002] ? fput+0x130/0x1a0 [ 629.730276] ? __bpf_prog_get+0x9b/0x290 [ 629.734339] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 629.739176] ? bpf_prog_test_run+0x130/0x1a0 [ 629.743580] ? __x64_sys_bpf+0x3d8/0x520 [ 629.747651] ? bpf_prog_get+0x20/0x20 [ 629.751485] ? do_syscall_64+0x1b9/0x820 [ 629.755539] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 629.760908] ? syscall_return_slowpath+0x5e0/0x5e0 [ 629.765834] ? trace_hardirqs_on_caller+0x310/0x310 [ 629.770942] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 629.775955] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 629.782615] ? __switch_to_asm+0x40/0x70 [ 629.786669] ? __switch_to_asm+0x34/0x70 [ 629.790735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.795585] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 629.800965] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 629.800970] warn_alloc_show_mem: 1 callbacks suppressed [ 629.800977] Mem-Info: [ 629.807450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 629.807458] Call Trace: [ 629.812824] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 629.812824] active_file:10 inactive_file:16 isolated_file:0 [ 629.812824] unevictable:0 dirty:0 writeback:0 unstable:0 [ 629.812824] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 629.812824] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 629.812824] free:13758 free_pcp:316 free_cma:0 [ 629.815202] dump_stack+0x244/0x39d [ 629.824551] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 629.827124] ? dump_stack_print_info.cold.1+0x20/0x20 [ 629.859969] Node 0 [ 629.863590] warn_alloc.cold.117+0xb7/0x1bd [ 629.891074] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 629.896229] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 629.898434] lowmem_reserve[]: [ 629.902743] ? lock_downgrade+0x900/0x900 [ 629.928204] 0 2818 [ 629.933043] ? trace_hardirqs_off+0xb8/0x310 [ 629.936113] 6321 6321 [ 629.940259] ? trace_hardirqs_off+0xb8/0x310 [ 629.942464] Node 0 [ 629.946881] __alloc_pages_slowpath+0x2660/0x2d70 [ 629.949368] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 629.953758] ? warn_alloc+0x120/0x120 [ 629.955941] lowmem_reserve[]: 0 [ 629.960777] ? warn_alloc+0x120/0x120 [ 629.987461] 0 [ 629.991260] ? print_usage_bug+0xc0/0xc0 [ 629.994506] 3503 3503 [ 629.998300] ? warn_alloc+0x120/0x120 [ 630.004120] ? print_usage_bug+0xc0/0xc0 [ 630.006585] Node 0 [ 630.010365] ? __lock_acquire+0x62f/0x4c20 [ 630.010381] ? __lock_acquire+0x62f/0x4c20 [ 630.014440] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 630.016641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.020837] lowmem_reserve[]: 0 [ 630.025073] ? should_fail+0x22d/0xd01 [ 630.053632] 0 0 [ 630.059174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 630.062418] 0 [ 630.066297] ? __lock_acquire+0x62f/0x4c20 [ 630.068247] Node 0 [ 630.073335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 630.075108] DMA: 1*4kB [ 630.079339] ? __lock_acquire+0x62f/0x4c20 [ 630.081547] (U) [ 630.086633] ? should_fail+0x22d/0xd01 [ 630.089189] 0*8kB [ 630.093407] ? find_held_lock+0x36/0x1c0 [ 630.095361] 0*16kB [ 630.099238] ? mark_held_locks+0x130/0x130 [ 630.101363] 1*32kB [ 630.105410] ? mark_held_locks+0x130/0x130 [ 630.107611] (U) 2*64kB [ 630.111832] ? zap_class+0x640/0x640 [ 630.111862] ? mark_held_locks+0xc7/0x130 [ 630.114063] (U) [ 630.118282] ? do_raw_spin_unlock+0xa7/0x330 [ 630.120844] 1*128kB (U) 1*256kB [ 630.124554] ? zap_class+0x640/0x640 [ 630.128674] (U) [ 630.130644] ? print_usage_bug+0xc0/0xc0 [ 630.135024] 0*512kB [ 630.138390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.142067] 1*1024kB (U) [ 630.144038] ? check_preemption_disabled+0x48/0x280 [ 630.148079] 1*2048kB [ 630.150394] ? __lock_is_held+0xb5/0x140 [ 630.155896] (M) [ 630.158645] __alloc_pages_nodemask+0xa80/0xde0 [ 630.163623] 3*4096kB (M) [ 630.166024] ? zap_class+0x640/0x640 [ 630.170052] = 15908kB [ 630.170059] Node 0 [ 630.172031] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 630.176665] DMA32: 4*4kB [ 630.179426] ? find_held_lock+0x36/0x1c0 [ 630.183101] (M) [ 630.185512] ? ____cache_alloc_node+0x1c7/0x1e0 [ 630.187714] 1*8kB [ 630.192717] ? lock_downgrade+0x900/0x900 [ 630.195442] (U) 3*16kB [ 630.199511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.201919] (UM) 1*32kB [ 630.206592] cache_grow_begin+0xa5/0x8c0 [ 630.208709] (M) [ 630.212849] ? do_raw_spin_unlock+0xa7/0x330 [ 630.215394] 3*64kB (M) [ 630.220930] fallback_alloc+0x204/0x2e0 [ 630.223563] 5*128kB (UM) [ 630.227621] ____cache_alloc_node+0x1c7/0x1e0 [ 630.229567] 3*256kB [ 630.233962] kmem_cache_alloc_node+0xe3/0x730 [ 630.236517] (M) [ 630.240479] ? ipv6_get_ifaddr+0x42e/0x620 [ 630.243209] 4*512kB [ 630.247695] __alloc_skb+0x119/0x770 [ 630.249986] (UM) [ 630.254470] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 630.256416] 3*1024kB [ 630.260638] ? netdev_alloc_frag+0x1f0/0x1f0 [ 630.262930] (UM) [ 630.266632] ? lock_downgrade+0x900/0x900 [ 630.268660] 3*2048kB (UM) [ 630.273938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.276315] 3*4096kB (M) [ 630.280717] ? refcount_sub_and_test_checked+0x203/0x310 [ 630.282747] = 25256kB [ 630.286884] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 630.289698] Node 0 [ 630.295218] ? addrconf_rs_timer+0x690/0x690 [ 630.297948] Normal: [ 630.303392] ndisc_alloc_skb+0x144/0x340 [ 630.305771] 801*4kB [ 630.311205] ndisc_send_rs+0x331/0x6e0 [ 630.313415] (UME) [ 630.317812] addrconf_rs_timer+0x314/0x690 [ 630.320114] 425*8kB [ 630.324158] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 630.326452] (UME) [ 630.330335] call_timer_fn+0x272/0x920 [ 630.332445] 214*16kB (ME) [ 630.336683] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 630.338973] 71*32kB (UMEH) [ 630.343202] ? process_timeout+0x40/0x40 [ 630.345321] 15*64kB [ 630.349201] ? __run_timers+0x7da/0xc70 [ 630.352009] (UM) [ 630.356231] ? _raw_spin_unlock_irq+0x27/0x80 [ 630.359129] 1*128kB [ 630.363173] ? _raw_spin_unlock_irq+0x27/0x80 [ 630.365468] (U) [ 630.369429] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 630.371463] 2*256kB [ 630.375945] ? lockdep_hardirqs_on+0x296/0x5b0 [ 630.378241] (UH) [ 630.382723] ? trace_hardirqs_on+0xbd/0x310 [ 630.384665] 0*512kB 0*1024kB [ 630.388898] ? kasan_check_read+0x11/0x20 [ 630.388913] ? __run_timers+0x7da/0xc70 [ 630.391205] 0*2048kB 0*4096kB [ 630.395779] ? trace_hardirqs_off_caller+0x310/0x310 [ 630.397821] = 13900kB [ 630.402132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 630.405217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 630.409346] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 630.413294] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 630.416465] __run_timers+0x7e5/0xc70 [ 630.421537] 164 total pagecache pages [ 630.423944] ? timer_fixup_init+0x70/0x70 [ 630.428146] 0 pages in swap cache [ 630.436964] ? _raw_spin_unlock_irq+0x27/0x80 [ 630.441171] Swap cache stats: add 0, delete 0, find 0/0 [ 630.449727] ? _raw_spin_unlock_irq+0x27/0x80 [ 630.453496] Free swap = 0kB [ 630.457282] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 630.461399] Total swap = 0kB [ 630.464849] ? trace_hardirqs_on+0xbd/0x310 [ 630.469329] 1965979 pages RAM [ 630.474681] ? kasan_check_read+0x11/0x20 [ 630.474698] ? finish_task_switch+0x1f4/0x910 [ 630.479177] 0 pages HighMem/MovableOnly [ 630.482183] ? trace_hardirqs_off_caller+0x310/0x310 [ 630.486733] 342867 pages reserved [ 630.489743] ? compat_start_thread+0x80/0x80 [ 630.494033] 0 pages cma reserved [ 630.497140] ? pvclock_read_flags+0x160/0x160 [ 630.501447] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 630.505725] ? __switch_to_asm+0x34/0x70 [ 630.509668] syz-executor3 cpuset= [ 630.514756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.518176] syz3 [ 630.522569] ? check_preemption_disabled+0x48/0x280 [ 630.525903] mems_allowed=0 [ 630.530387] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 630.569241] ? rcu_pm_notify+0xc0/0xc0 [ 630.573124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.578655] ? check_preemption_disabled+0x48/0x280 [ 630.583672] run_timer_softirq+0x52/0xb0 [ 630.587730] ? rcu_read_lock_sched_held+0x14f/0x180 [ 630.592741] __do_softirq+0x308/0xb7e [ 630.596543] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 630.601645] ? schedule+0x108/0x460 [ 630.605274] ? trace_hardirqs_off+0xb8/0x310 [ 630.609679] ? smpboot_thread_fn+0x68b/0xa00 [ 630.614080] ? trace_hardirqs_on+0x310/0x310 [ 630.618483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.624015] ? check_preemption_disabled+0x48/0x280 [ 630.629025] ? takeover_tasklets+0xa90/0xa90 [ 630.633426] run_ksoftirqd+0x5e/0x100 [ 630.637218] smpboot_thread_fn+0x68b/0xa00 [ 630.641450] ? sort_range+0x30/0x30 [ 630.645083] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 630.650182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.655711] ? __kthread_parkme+0xfb/0x1a0 [ 630.659944] kthread+0x35a/0x420 [ 630.663303] ? sort_range+0x30/0x30 [ 630.666920] ? kthread_stop+0x900/0x900 [ 630.670889] ret_from_fork+0x3a/0x50 [ 630.674611] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 630.674680] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 630.681541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.688071] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 630.697341] Call Trace: [ 630.707629] ksoftirqd/0 cpuset= [ 630.710190] <IRQ> [ 630.710197] / [ 630.713461] dump_stack+0x244/0x39d [ 630.715581] mems_allowed=0 [ 630.717286] ? dump_stack_print_info.cold.1+0x20/0x20 [ 630.728991] warn_alloc.cold.117+0xb7/0x1bd [ 630.733315] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 630.738163] ? lock_downgrade+0x900/0x900 [ 630.742331] ? trace_hardirqs_off+0xb8/0x310 [ 630.746738] ? trace_hardirqs_off+0xb8/0x310 [ 630.751145] __alloc_pages_slowpath+0x2660/0x2d70 [ 630.756024] ? warn_alloc+0x120/0x120 [ 630.759825] ? warn_alloc+0x120/0x120 [ 630.763621] ? print_usage_bug+0xc0/0xc0 [ 630.767675] ? warn_alloc+0x120/0x120 [ 630.771469] ? print_usage_bug+0xc0/0xc0 [ 630.775522] ? idle_cpu+0x1d0/0x1d0 [ 630.779157] ? kvm_sched_clock_read+0x9/0x20 [ 630.783561] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 630.788571] ? find_next_bit+0x104/0x130 [ 630.792630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.798167] ? should_fail+0x22d/0xd01 [ 630.802053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 630.807162] ? __lock_acquire+0x62f/0x4c20 [ 630.811410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 630.816508] ? __lock_acquire+0x62f/0x4c20 [ 630.820736] ? should_fail+0x22d/0xd01 [ 630.824620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.830159] ? mark_held_locks+0x130/0x130 [ 630.834393] ? mark_held_locks+0x130/0x130 [ 630.838630] ? try_to_wake_up+0x10a/0x12e0 [ 630.842860] ? zap_class+0x640/0x640 [ 630.846570] ? print_usage_bug+0xc0/0xc0 [ 630.850627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.856158] ? check_preemption_disabled+0x48/0x280 [ 630.861174] ? __lock_is_held+0xb5/0x140 [ 630.865253] __alloc_pages_nodemask+0xa80/0xde0 [ 630.869920] ? zap_class+0x640/0x640 [ 630.873640] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 630.878659] ? find_held_lock+0x36/0x1c0 [ 630.882733] ? ____cache_alloc_node+0x1c7/0x1e0 [ 630.887399] ? lock_downgrade+0x900/0x900 [ 630.891550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.897098] cache_grow_begin+0xa5/0x8c0 [ 630.901154] ? do_raw_spin_unlock+0xa7/0x330 [ 630.905567] fallback_alloc+0x204/0x2e0 [ 630.909540] ____cache_alloc_node+0x1c7/0x1e0 [ 630.914038] kmem_cache_alloc_node+0xe3/0x730 [ 630.918530] ? ipv6_get_ifaddr+0x42e/0x620 [ 630.922778] __alloc_skb+0x119/0x770 [ 630.926486] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 630.931759] ? netdev_alloc_frag+0x1f0/0x1f0 [ 630.936167] ? lock_downgrade+0x900/0x900 [ 630.940313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.945847] ? refcount_sub_and_test_checked+0x203/0x310 [ 630.951300] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 630.956742] ? addrconf_rs_timer+0x690/0x690 [ 630.961159] ndisc_alloc_skb+0x144/0x340 [ 630.965221] ndisc_send_rs+0x331/0x6e0 [ 630.969108] addrconf_rs_timer+0x314/0x690 [ 630.973345] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 630.977585] call_timer_fn+0x272/0x920 [ 630.981463] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 630.985694] ? process_timeout+0x40/0x40 [ 630.989757] ? __run_timers+0x7da/0xc70 [ 630.993737] ? _raw_spin_unlock_irq+0x27/0x80 [ 630.998229] ? _raw_spin_unlock_irq+0x27/0x80 [ 631.002713] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 631.006945] ? lockdep_hardirqs_on+0x296/0x5b0 [ 631.011520] ? trace_hardirqs_on+0xbd/0x310 [ 631.015837] ? kasan_check_read+0x11/0x20 [ 631.019981] ? __run_timers+0x7da/0xc70 [ 631.023953] ? trace_hardirqs_off_caller+0x310/0x310 [ 631.029062] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 631.033295] __run_timers+0x7e5/0xc70 [ 631.037101] ? timer_fixup_init+0x70/0x70 [ 631.041244] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 631.046257] ? zap_class+0x640/0x640 [ 631.049971] ? enqueue_hrtimer+0x1a5/0x560 [ 631.054202] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 631.059395] ? find_held_lock+0x36/0x1c0 [ 631.063453] ? zap_class+0x640/0x640 [ 631.067165] ? pvclock_read_flags+0x160/0x160 [ 631.071658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.077189] ? check_preemption_disabled+0x48/0x280 [ 631.082206] ? __lock_is_held+0xb5/0x140 [ 631.086277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.091812] ? check_preemption_disabled+0x48/0x280 [ 631.096847] run_timer_softirq+0x52/0xb0 [ 631.100917] ? rcu_read_lock_sched_held+0x14f/0x180 [ 631.105932] __do_softirq+0x308/0xb7e [ 631.109727] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 631.114225] ? lock_downgrade+0x900/0x900 [ 631.118371] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 631.123477] ? pvclock_read_flags+0x160/0x160 [ 631.127971] ? lapic_next_event+0x5a/0x90 [ 631.132117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.137659] ? kvm_clock_read+0x18/0x30 [ 631.141627] ? kvm_sched_clock_read+0x9/0x20 [ 631.146046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.151579] ? check_preemption_disabled+0x48/0x280 [ 631.156938] irq_exit+0x17f/0x1c0 [ 631.160389] smp_apic_timer_interrupt+0x1cb/0x760 [ 631.165225] ? smp_reschedule_interrupt+0x109/0x650 [ 631.170238] ? smp_call_function_single_interrupt+0x650/0x650 [ 631.176118] ? interrupt_entry+0xb5/0xc0 [ 631.180178] ? trace_hardirqs_off_caller+0xbb/0x310 [ 631.185185] ? trace_hardirqs_off_caller+0xbb/0x310 [ 631.190197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.195037] ? trace_hardirqs_on_caller+0x310/0x310 [ 631.200045] ? trace_hardirqs_on_caller+0x310/0x310 [ 631.205053] ? task_prio+0x50/0x50 [ 631.208585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.214114] ? check_preemption_disabled+0x48/0x280 [ 631.219127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.223975] apic_timer_interrupt+0xf/0x20 [ 631.228197] </IRQ> [ 631.230428] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 631.235351] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 631.254240] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 631.261946] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 631.269208] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 631.276471] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 631.283736] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 631.291005] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 631.298303] skb_clone+0x1bb/0x500 [ 631.301842] ? finish_task_switch+0x1b4/0x910 [ 631.306331] ? skb_split+0x11e0/0x11e0 [ 631.310212] ? preempt_notifier_register+0x200/0x200 [ 631.315310] ? __switch_to_asm+0x34/0x70 [ 631.319364] ? __switch_to_asm+0x34/0x70 [ 631.323420] ? __switch_to_asm+0x40/0x70 [ 631.327473] ? __switch_to_asm+0x34/0x70 [ 631.331528] ? __switch_to_asm+0x40/0x70 [ 631.335579] ? __switch_to_asm+0x34/0x70 [ 631.339634] ? __switch_to_asm+0x40/0x70 [ 631.343789] ? __switch_to_asm+0x34/0x70 [ 631.347846] ? __switch_to_asm+0x34/0x70 [ 631.351903] ? __switch_to_asm+0x40/0x70 [ 631.355960] ? __switch_to_asm+0x34/0x70 [ 631.360018] bpf_clone_redirect+0xb9/0x490 [ 631.364249] ? __schedule+0x8d7/0x21d0 [ 631.368141] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 631.373152] ? __sched_text_start+0x8/0x8 [ 631.377306] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 631.381884] ? retint_kernel+0x2d/0x2d [ 631.385765] ? trace_hardirqs_on_caller+0xc0/0x310 [ 631.390693] ? find_held_lock+0x36/0x1c0 [ 631.394762] ? lock_acquire+0x1ed/0x520 [ 631.398728] ? bpf_test_run+0x3cb/0x780 [ 631.402702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.408242] ? check_preemption_disabled+0x48/0x280 [ 631.413260] ? kasan_check_read+0x11/0x20 [ 631.417407] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 631.422677] ? rcu_softirq_qs+0x20/0x20 [ 631.426643] ? preempt_schedule+0x4d/0x60 [ 631.430783] ? ___preempt_schedule+0x16/0x18 [ 631.435191] ? bpf_test_run+0x25d/0x780 [ 631.439173] ? netlink_diag_dump+0x2a0/0x2a0 [ 631.443582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.449113] ? bpf_test_init.isra.10+0x70/0x100 [ 631.453785] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 631.458545] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 631.463379] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 631.468917] ? fput+0x130/0x1a0 [ 631.472196] ? __bpf_prog_get+0x9b/0x290 [ 631.476256] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 631.481093] ? bpf_prog_test_run+0x130/0x1a0 [ 631.485497] ? __x64_sys_bpf+0x3d8/0x520 [ 631.489552] ? bpf_prog_get+0x20/0x20 [ 631.493366] ? do_syscall_64+0x1b9/0x820 [ 631.497421] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 631.502780] ? syscall_return_slowpath+0x5e0/0x5e0 [ 631.507707] ? trace_hardirqs_on_caller+0x310/0x310 [ 631.512734] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 631.517751] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 631.524410] ? __switch_to_asm+0x40/0x70 [ 631.528465] ? __switch_to_asm+0x34/0x70 [ 631.532524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.537372] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 631.542753] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 631.542758] warn_alloc_show_mem: 1 callbacks suppressed [ 631.542764] Mem-Info: [ 631.549236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.549243] Call Trace: [ 631.554607] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 631.554607] active_file:10 inactive_file:16 isolated_file:0 [ 631.554607] unevictable:0 dirty:0 writeback:0 unstable:0 [ 631.554607] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 631.554607] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 631.554607] free:13758 free_pcp:316 free_cma:0 [ 631.556994] dump_stack+0x244/0x39d [ 631.566342] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 631.568914] ? dump_stack_print_info.cold.1+0x20/0x20 [ 631.601759] Node 0 [ 631.605382] warn_alloc.cold.117+0xb7/0x1bd [ 631.632881] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 631.638122] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 631.640326] lowmem_reserve[]: 0 [ 631.644642] ? lock_downgrade+0x900/0x900 [ 631.670107] 2818 6321 [ 631.675034] ? trace_hardirqs_off+0xb8/0x310 [ 631.678276] 6321 [ 631.682420] ? trace_hardirqs_off+0xb8/0x310 [ 631.684882] Node 0 [ 631.689283] __alloc_pages_slowpath+0x2660/0x2d70 [ 631.691359] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 631.695773] ? warn_alloc+0x120/0x120 [ 631.697955] lowmem_reserve[]: [ 631.702787] ? warn_alloc+0x120/0x120 [ 631.729471] 0 [ 631.733262] ? print_usage_bug+0xc0/0xc0 [ 631.736332] 0 3503 [ 631.740133] ? warn_alloc+0x120/0x120 [ 631.741903] 3503 [ 631.745957] ? print_usage_bug+0xc0/0xc0 [ 631.748166] Node 0 [ 631.751951] ? __lock_acquire+0x62f/0x4c20 [ 631.754009] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 631.758033] ? __lock_acquire+0x62f/0x4c20 [ 631.760253] lowmem_reserve[]: 0 [ 631.764493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.792831] 0 0 [ 631.797056] ? should_fail+0x22d/0xd01 [ 631.800303] 0 [ 631.805834] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 631.807782] Node 0 [ 631.811654] ? __lock_acquire+0x62f/0x4c20 [ 631.813420] DMA: 1*4kB [ 631.818518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 631.820724] (U) [ 631.824946] ? __lock_acquire+0x62f/0x4c20 [ 631.827500] 0*8kB 0*16kB [ 631.832593] ? should_fail+0x22d/0xd01 [ 631.834542] 1*32kB (U) [ 631.838767] ? find_held_lock+0x36/0x1c0 [ 631.841495] 2*64kB [ 631.845369] ? mark_held_locks+0x130/0x130 [ 631.847913] (U) 1*128kB [ 631.851967] ? mark_held_locks+0x130/0x130 [ 631.854173] (U) [ 631.858391] ? zap_class+0x640/0x640 [ 631.861032] 1*256kB [ 631.865259] ? mark_held_locks+0xc7/0x130 [ 631.867211] (U) [ 631.870906] ? do_raw_spin_unlock+0xa7/0x330 [ 631.873198] 0*512kB 1*1024kB [ 631.877337] ? zap_class+0x640/0x640 [ 631.879282] (U) [ 631.883685] ? print_usage_bug+0xc0/0xc0 [ 631.886768] 1*2048kB [ 631.890468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.892416] (M) [ 631.896461] ? check_preemption_disabled+0x48/0x280 [ 631.898844] 3*4096kB [ 631.904373] ? __lock_is_held+0xb5/0x140 [ 631.906313] (M) [ 631.911322] __alloc_pages_nodemask+0xa80/0xde0 [ 631.913704] = 15908kB [ 631.913711] Node 0 [ 631.917758] ? zap_class+0x640/0x640 [ 631.919709] DMA32: [ 631.924364] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 631.926744] 4*4kB [ 631.928975] ? find_held_lock+0x36/0x1c0 [ 631.932650] (M) [ 631.934877] ? ____cache_alloc_node+0x1c7/0x1e0 [ 631.939854] 1*8kB (U) [ 631.941995] ? lock_downgrade+0x900/0x900 [ 631.946020] 3*16kB (UM) [ 631.947990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.952648] 1*32kB (M) [ 631.955152] cache_grow_begin+0xa5/0x8c0 [ 631.959263] 3*64kB (M) [ 631.961923] ? do_raw_spin_unlock+0xa7/0x330 [ 631.967431] 5*128kB [ 631.970006] fallback_alloc+0x204/0x2e0 [ 631.974036] (UM) [ 631.976611] ____cache_alloc_node+0x1c7/0x1e0 [ 631.980984] 3*256kB (M) [ 631.983303] kmem_cache_alloc_node+0xe3/0x730 [ 631.987267] 4*512kB [ 631.989315] ? ipv6_get_ifaddr+0x42e/0x620 [ 631.993778] (UM) [ 631.996443] __alloc_skb+0x119/0x770 [ 632.000904] 3*1024kB (UM) [ 632.003222] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 632.007421] 3*2048kB (UM) [ 632.009480] ? netdev_alloc_frag+0x1f0/0x1f0 [ 632.013160] 3*4096kB (M) [ 632.015996] ? lock_downgrade+0x900/0x900 [ 632.021241] = 25256kB [ 632.024073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.028450] Node 0 [ 632.031193] ? refcount_sub_and_test_checked+0x203/0x310 [ 632.035573] Normal: [ 632.037983] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 632.043481] 801*4kB [ 632.045712] ? addrconf_rs_timer+0x690/0x690 [ 632.051133] (UME) [ 632.053450] ndisc_alloc_skb+0x144/0x340 [ 632.058861] 425*8kB (UME) [ 632.061179] ndisc_send_rs+0x331/0x6e0 [ 632.065556] 214*16kB (ME) [ 632.067710] addrconf_rs_timer+0x314/0x690 [ 632.071734] 71*32kB (UMEH) [ 632.074574] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.078427] 15*64kB [ 632.081272] call_timer_fn+0x272/0x920 [ 632.085465] (UM) [ 632.088384] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.092669] 1*128kB (U) [ 632.095007] ? process_timeout+0x40/0x40 [ 632.098859] 2*256kB (UH) [ 632.100923] ? __run_timers+0x7da/0xc70 [ 632.105120] 0*512kB 0*1024kB [ 632.107804] ? _raw_spin_unlock_irq+0x27/0x80 [ 632.111833] 0*2048kB [ 632.114577] ? _raw_spin_unlock_irq+0x27/0x80 [ 632.118523] 0*4096kB [ 632.121613] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.126075] = 13900kB [ 632.126089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 632.128480] ? lockdep_hardirqs_on+0x296/0x5b0 [ 632.132948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 632.135339] ? trace_hardirqs_on+0xbd/0x310 [ 632.139549] 164 total pagecache pages [ 632.141949] ? kasan_check_read+0x11/0x20 [ 632.150760] 0 pages in swap cache [ 632.155322] ? __run_timers+0x7da/0xc70 [ 632.163868] Swap cache stats: add 0, delete 0, find 0/0 [ 632.168175] ? trace_hardirqs_off_caller+0x310/0x310 [ 632.171949] Free swap = 0kB [ 632.176081] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.179501] Total swap = 0kB [ 632.183461] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.188799] 1965979 pages RAM [ 632.193888] __run_timers+0x7e5/0xc70 [ 632.196874] 0 pages HighMem/MovableOnly [ 632.196881] 342867 pages reserved [ 632.201367] ? timer_fixup_init+0x70/0x70 [ 632.204351] 0 pages cma reserved [ 632.208571] ? _raw_spin_unlock_irq+0x27/0x80 [ 632.211720] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 632.215444] ? _raw_spin_unlock_irq+0x27/0x80 [ 632.219436] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 632.222831] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 632.226959] syz-executor3 cpuset= [ 632.230311] ? trace_hardirqs_on+0xbd/0x310 [ 632.234774] syz3 [ 632.241245] ? kasan_check_read+0x11/0x20 [ 632.241262] ? finish_task_switch+0x1f4/0x910 [ 632.245729] mems_allowed=0 [ 632.256195] ? trace_hardirqs_off_caller+0x310/0x310 [ 632.287040] ? compat_start_thread+0x80/0x80 [ 632.291460] ? pvclock_read_flags+0x160/0x160 [ 632.295946] ? __switch_to_asm+0x34/0x70 [ 632.300007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.305540] ? check_preemption_disabled+0x48/0x280 [ 632.310559] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 632.316089] ? rcu_pm_notify+0xc0/0xc0 [ 632.319976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.325506] ? check_preemption_disabled+0x48/0x280 [ 632.330524] run_timer_softirq+0x52/0xb0 [ 632.334585] ? rcu_read_lock_sched_held+0x14f/0x180 [ 632.339592] __do_softirq+0x308/0xb7e [ 632.343396] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 632.348498] ? schedule+0x108/0x460 [ 632.352131] ? trace_hardirqs_off+0xb8/0x310 [ 632.356533] ? smpboot_thread_fn+0x68b/0xa00 [ 632.360934] ? trace_hardirqs_on+0x310/0x310 [ 632.365336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.370868] ? check_preemption_disabled+0x48/0x280 [ 632.375881] ? takeover_tasklets+0xa90/0xa90 [ 632.380283] run_ksoftirqd+0x5e/0x100 [ 632.384081] smpboot_thread_fn+0x68b/0xa00 [ 632.388313] ? sort_range+0x30/0x30 [ 632.391935] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 632.397029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.402556] ? __kthread_parkme+0xfb/0x1a0 [ 632.406786] kthread+0x35a/0x420 [ 632.410156] ? sort_range+0x30/0x30 [ 632.413775] ? kthread_stop+0x900/0x900 [ 632.417749] ret_from_fork+0x3a/0x50 [ 632.421475] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 632.421531] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 632.428390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 632.428395] Call Trace: [ 632.428401] <IRQ> [ 632.428415] dump_stack+0x244/0x39d [ 632.428433] ? dump_stack_print_info.cold.1+0x20/0x20 [ 632.435055] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 632.444250] warn_alloc.cold.117+0xb7/0x1bd [ 632.446800] ksoftirqd/0 cpuset= [ 632.448938] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 632.452532] / [ 632.457706] ? lock_downgrade+0x900/0x900 [ 632.467988] mems_allowed=0 [ 632.472296] ? trace_hardirqs_off+0xb8/0x310 [ 632.493495] ? trace_hardirqs_off+0xb8/0x310 [ 632.497909] __alloc_pages_slowpath+0x2660/0x2d70 [ 632.502775] ? warn_alloc+0x120/0x120 [ 632.506576] ? warn_alloc+0x120/0x120 [ 632.510375] ? print_usage_bug+0xc0/0xc0 [ 632.514429] ? warn_alloc+0x120/0x120 [ 632.518227] ? print_usage_bug+0xc0/0xc0 [ 632.522299] ? __lock_acquire+0x62f/0x4c20 [ 632.526528] ? __lock_acquire+0x62f/0x4c20 [ 632.530761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.536294] ? should_fail+0x22d/0xd01 [ 632.540183] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 632.545283] ? __lock_acquire+0x62f/0x4c20 [ 632.549518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 632.554616] ? __lock_acquire+0x62f/0x4c20 [ 632.558937] ? should_fail+0x22d/0xd01 [ 632.562822] ? find_held_lock+0x36/0x1c0 [ 632.566912] ? mark_held_locks+0x130/0x130 [ 632.571152] ? mark_held_locks+0x130/0x130 [ 632.575379] ? zap_class+0x640/0x640 [ 632.579084] ? zap_class+0x640/0x640 [ 632.582794] ? print_usage_bug+0xc0/0xc0 [ 632.586857] ? do_raw_spin_unlock+0xa7/0x330 [ 632.591260] ? zap_class+0x640/0x640 [ 632.594969] ? print_usage_bug+0xc0/0xc0 [ 632.599027] ? wq_watchdog_touch+0x9c/0xfe [ 632.603259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.608791] ? check_preemption_disabled+0x48/0x280 [ 632.613810] ? __lock_is_held+0xb5/0x140 [ 632.617870] __alloc_pages_nodemask+0xa80/0xde0 [ 632.622535] ? zap_class+0x640/0x640 [ 632.626246] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 632.631269] ? find_held_lock+0x36/0x1c0 [ 632.635332] ? ____cache_alloc_node+0x1c7/0x1e0 [ 632.639996] ? lock_downgrade+0x900/0x900 [ 632.644150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.649688] cache_grow_begin+0xa5/0x8c0 [ 632.653742] ? do_raw_spin_unlock+0xa7/0x330 [ 632.658157] fallback_alloc+0x204/0x2e0 [ 632.662148] ____cache_alloc_node+0x1c7/0x1e0 [ 632.666655] kmem_cache_alloc_node+0xe3/0x730 [ 632.671151] ? ipv6_get_ifaddr+0x42e/0x620 [ 632.675388] __alloc_skb+0x119/0x770 [ 632.679097] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 632.684369] ? netdev_alloc_frag+0x1f0/0x1f0 [ 632.688773] ? lock_downgrade+0x900/0x900 [ 632.692923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.698452] ? refcount_sub_and_test_checked+0x203/0x310 [ 632.703900] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 632.709344] ? addrconf_rs_timer+0x690/0x690 [ 632.713755] ndisc_alloc_skb+0x144/0x340 [ 632.717813] ndisc_send_rs+0x331/0x6e0 [ 632.721698] addrconf_rs_timer+0x314/0x690 [ 632.725931] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.730171] call_timer_fn+0x272/0x920 [ 632.734141] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.738380] ? process_timeout+0x40/0x40 [ 632.742445] ? __run_timers+0x7da/0xc70 [ 632.746415] ? _raw_spin_unlock_irq+0x27/0x80 [ 632.750904] ? _raw_spin_unlock_irq+0x27/0x80 [ 632.755389] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.759617] ? lockdep_hardirqs_on+0x296/0x5b0 [ 632.764204] ? trace_hardirqs_on+0xbd/0x310 [ 632.768522] ? kasan_check_read+0x11/0x20 [ 632.772662] ? __run_timers+0x7da/0xc70 [ 632.776637] ? trace_hardirqs_off_caller+0x310/0x310 [ 632.781742] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.785975] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 632.790205] __run_timers+0x7e5/0xc70 [ 632.794011] ? timer_fixup_init+0x70/0x70 [ 632.798158] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 632.803171] ? zap_class+0x640/0x640 [ 632.806885] ? enqueue_hrtimer+0x1a5/0x560 [ 632.811127] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 632.816317] ? find_held_lock+0x36/0x1c0 [ 632.820376] ? zap_class+0x640/0x640 [ 632.824091] ? pvclock_read_flags+0x160/0x160 [ 632.828583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.834207] ? check_preemption_disabled+0x48/0x280 [ 632.839226] ? __lock_is_held+0xb5/0x140 [ 632.843295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.848828] ? check_preemption_disabled+0x48/0x280 [ 632.853840] run_timer_softirq+0x52/0xb0 [ 632.857894] ? rcu_read_lock_sched_held+0x14f/0x180 [ 632.862904] __do_softirq+0x308/0xb7e [ 632.866705] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 632.871194] ? lock_downgrade+0x900/0x900 [ 632.875341] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 632.880442] ? pvclock_read_flags+0x160/0x160 [ 632.884931] ? lapic_next_event+0x5a/0x90 [ 632.889074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.894617] ? kvm_clock_read+0x18/0x30 [ 632.898594] ? kvm_sched_clock_read+0x9/0x20 [ 632.903001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.908541] ? check_preemption_disabled+0x48/0x280 [ 632.913558] irq_exit+0x17f/0x1c0 [ 632.917004] smp_apic_timer_interrupt+0x1cb/0x760 [ 632.921836] ? smp_reschedule_interrupt+0x109/0x650 [ 632.926849] ? smp_call_function_single_interrupt+0x650/0x650 [ 632.932746] ? interrupt_entry+0xb5/0xc0 [ 632.936804] ? trace_hardirqs_off_caller+0xbb/0x310 [ 632.941811] ? trace_hardirqs_off_caller+0xbb/0x310 [ 632.946822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.951663] ? trace_hardirqs_on_caller+0x310/0x310 [ 632.956669] ? trace_hardirqs_on_caller+0x310/0x310 [ 632.961680] ? task_prio+0x50/0x50 [ 632.965219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.970748] ? check_preemption_disabled+0x48/0x280 [ 632.975761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.980632] apic_timer_interrupt+0xf/0x20 [ 632.984855] </IRQ> [ 632.987090] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 632.992020] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 633.010914] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 633.018620] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 633.025894] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 633.033153] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 633.040410] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 633.047672] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 633.054969] skb_clone+0x1bb/0x500 [ 633.058505] ? finish_task_switch+0x1b4/0x910 [ 633.062993] ? skb_split+0x11e0/0x11e0 [ 633.066880] ? preempt_notifier_register+0x200/0x200 [ 633.071976] ? __switch_to_asm+0x34/0x70 [ 633.076029] ? __switch_to_asm+0x34/0x70 [ 633.080084] ? __switch_to_asm+0x40/0x70 [ 633.084140] ? __switch_to_asm+0x34/0x70 [ 633.088193] ? __switch_to_asm+0x40/0x70 [ 633.092246] ? __switch_to_asm+0x34/0x70 [ 633.096300] ? __switch_to_asm+0x40/0x70 [ 633.100366] ? __switch_to_asm+0x34/0x70 [ 633.104419] ? __switch_to_asm+0x34/0x70 [ 633.108475] ? __switch_to_asm+0x40/0x70 [ 633.112527] ? __switch_to_asm+0x34/0x70 [ 633.116598] bpf_clone_redirect+0xb9/0x490 [ 633.120829] ? __schedule+0x8d7/0x21d0 [ 633.124717] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 633.129731] ? __sched_text_start+0x8/0x8 [ 633.133890] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 633.138464] ? retint_kernel+0x2d/0x2d [ 633.142344] ? trace_hardirqs_on_caller+0xc0/0x310 [ 633.147276] ? find_held_lock+0x36/0x1c0 [ 633.151338] ? lock_acquire+0x1ed/0x520 [ 633.155304] ? bpf_test_run+0x3cb/0x780 [ 633.159273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.164803] ? check_preemption_disabled+0x48/0x280 [ 633.169819] ? kasan_check_read+0x11/0x20 [ 633.173963] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 633.179320] ? rcu_softirq_qs+0x20/0x20 [ 633.183289] ? preempt_schedule+0x4d/0x60 [ 633.187428] ? ___preempt_schedule+0x16/0x18 [ 633.191855] ? bpf_test_run+0x25d/0x780 [ 633.195836] ? netlink_diag_dump+0x2a0/0x2a0 [ 633.200244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.205772] ? bpf_test_init.isra.10+0x70/0x100 [ 633.210444] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 633.215203] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 633.220037] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 633.225567] ? fput+0x130/0x1a0 [ 633.228847] ? __bpf_prog_get+0x9b/0x290 [ 633.232909] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 633.237742] ? bpf_prog_test_run+0x130/0x1a0 [ 633.242148] ? __x64_sys_bpf+0x3d8/0x520 [ 633.246200] ? bpf_prog_get+0x20/0x20 [ 633.250013] ? do_syscall_64+0x1b9/0x820 [ 633.254070] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 633.259431] ? syscall_return_slowpath+0x5e0/0x5e0 [ 633.264356] ? trace_hardirqs_on_caller+0x310/0x310 [ 633.269369] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 633.274381] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 633.281041] ? __switch_to_asm+0x40/0x70 [ 633.285099] ? __switch_to_asm+0x34/0x70 [ 633.289158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.294001] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 633.299373] warn_alloc_show_mem: 1 callbacks suppressed [ 633.299382] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 633.299384] Mem-Info: [ 633.299415] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 633.299415] active_file:10 inactive_file:16 isolated_file:0 [ 633.299415] unevictable:0 dirty:0 writeback:0 unstable:0 [ 633.299415] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 633.299415] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 633.299415] free:13758 free_pcp:316 free_cma:0 [ 633.304745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.311231] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 633.313619] Call Trace: [ 633.346471] Node 0 [ 633.355813] dump_stack+0x244/0x39d [ 633.383300] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 633.385853] ? dump_stack_print_info.cold.1+0x20/0x20 [ 633.388051] lowmem_reserve[]: 0 [ 633.391680] warn_alloc.cold.117+0xb7/0x1bd [ 633.417135] 2818 6321 [ 633.422320] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 633.425570] 6321 [ 633.429887] ? lock_downgrade+0x900/0x900 [ 633.432355] Node 0 [ 633.437186] ? trace_hardirqs_off+0xb8/0x310 [ 633.439238] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 633.443352] ? trace_hardirqs_off+0xb8/0x310 [ 633.445553] lowmem_reserve[]: 0 [ 633.449967] __alloc_pages_slowpath+0x2660/0x2d70 [ 633.476645] 0 3503 [ 633.481069] ? warn_alloc+0x120/0x120 [ 633.484293] 3503 [ 633.489131] ? warn_alloc+0x120/0x120 [ 633.491346] Node 0 [ 633.495134] ? print_usage_bug+0xc0/0xc0 [ 633.497192] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 633.500956] ? warn_alloc+0x120/0x120 [ 633.503157] lowmem_reserve[]: 0 [ 633.507209] ? print_usage_bug+0xc0/0xc0 [ 633.535537] 0 0 [ 633.539343] ? __lock_acquire+0x62f/0x4c20 [ 633.542590] 0 [ 633.546636] ? __lock_acquire+0x62f/0x4c20 [ 633.552802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.554579] Node 0 [ 633.558798] ? should_fail+0x22d/0xd01 [ 633.564302] DMA: [ 633.566523] ? __lock_acquire+0x62f/0x4c20 [ 633.570381] 1*4kB [ 633.572430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.576633] (U) [ 633.578767] ? __lock_acquire+0x62f/0x4c20 [ 633.583835] 0*8kB 0*16kB [ 633.585808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.590006] 1*32kB (U) [ 633.592758] ? __lock_acquire+0x62f/0x4c20 [ 633.597828] 2*64kB [ 633.600397] ? should_fail+0x22d/0xd01 [ 633.604600] (U) [ 633.606833] ? mark_held_locks+0x130/0x130 [ 633.610688] 1*128kB [ 633.612651] ? mark_held_locks+0x130/0x130 [ 633.616853] (U) [ 633.619167] ? zap_class+0x640/0x640 [ 633.623363] 1*256kB (U) [ 633.625335] ? print_usage_bug+0xc0/0xc0 [ 633.629016] 0*512kB 1*1024kB [ 633.631679] ? lock_downgrade+0x900/0x900 [ 633.635709] (U) [ 633.638804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.642917] 1*2048kB (M) [ 633.644886] ? check_preemption_disabled+0x48/0x280 [ 633.650390] 3*4096kB (M) [ 633.653149] ? __lock_is_held+0xb5/0x140 [ 633.658125] = 15908kB [ 633.658132] Node 0 [ 633.660883] __alloc_pages_nodemask+0xa80/0xde0 [ 633.664906] DMA32: 4*4kB [ 633.667309] ? zap_class+0x640/0x640 [ 633.669513] (M) 1*8kB [ 633.674178] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 633.676903] (U) [ 633.680609] ? find_held_lock+0x36/0x1c0 [ 633.683069] 3*16kB (UM) [ 633.688087] ? ____cache_alloc_node+0x1c7/0x1e0 [ 633.690022] 1*32kB (M) [ 633.694093] ? lock_downgrade+0x900/0x900 [ 633.696737] 3*64kB [ 633.701394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.703945] (M) [ 633.708080] cache_grow_begin+0xa5/0x8c0 [ 633.710294] 5*128kB [ 633.715814] ? do_raw_spin_unlock+0xa7/0x330 [ 633.717759] (UM) [ 633.721815] fallback_alloc+0x204/0x2e0 [ 633.724104] 3*256kB (M) [ 633.728507] ____cache_alloc_node+0x1c7/0x1e0 [ 633.730534] 4*512kB (UM) [ 633.734516] kmem_cache_alloc_node+0xe3/0x730 [ 633.737156] 3*1024kB [ 633.741635] ? ipv6_get_ifaddr+0x42e/0x620 [ 633.744362] (UM) [ 633.748851] __alloc_skb+0x119/0x770 [ 633.751221] 3*2048kB (UM) [ 633.755444] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 633.755462] ? netdev_alloc_frag+0x1f0/0x1f0 [ 633.757495] 3*4096kB [ 633.761194] ? lock_downgrade+0x900/0x900 [ 633.764007] (M) = 25256kB [ 633.769281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.773653] Node 0 [ 633.776052] ? refcount_sub_and_test_checked+0x203/0x310 [ 633.780163] Normal: 801*4kB [ 633.782920] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 633.788424] (UME) [ 633.790646] ? addrconf_rs_timer+0x690/0x690 [ 633.796059] 425*8kB (UME) [ 633.799081] ndisc_alloc_skb+0x144/0x340 [ 633.804493] 214*16kB (ME) [ 633.806637] ndisc_send_rs+0x331/0x6e0 [ 633.811011] 71*32kB (UMEH) [ 633.813865] addrconf_rs_timer+0x314/0x690 [ 633.817891] 15*64kB (UM) [ 633.820729] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 633.824586] 1*128kB [ 633.827515] call_timer_fn+0x272/0x920 [ 633.831710] (U) [ 633.834455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 633.838657] 2*256kB (UH) [ 633.840975] ? process_timeout+0x40/0x40 [ 633.844826] 0*512kB 0*1024kB [ 633.846802] ? __run_timers+0x7da/0xc70 [ 633.850994] 0*2048kB 0*4096kB [ 633.853750] ? _raw_spin_unlock_irq+0x27/0x80 [ 633.857774] = 13900kB [ 633.857787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 633.860872] ? _raw_spin_unlock_irq+0x27/0x80 [ 633.864819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 633.867988] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 633.872455] 164 total pagecache pages [ 633.874855] ? lockdep_hardirqs_on+0x296/0x5b0 [ 633.883664] 0 pages in swap cache [ 633.888139] ? trace_hardirqs_on+0xbd/0x310 [ 633.896680] Swap cache stats: add 0, delete 0, find 0/0 [ 633.896687] Free swap = 0kB [ 633.900906] ? kasan_check_read+0x11/0x20 [ 633.904676] Total swap = 0kB [ 633.909240] ? __run_timers+0x7da/0xc70 [ 633.912660] 1965979 pages RAM [ 633.916963] ? trace_hardirqs_off_caller+0x310/0x310 [ 633.922297] 0 pages HighMem/MovableOnly [ 633.925309] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 633.929417] 342867 pages reserved [ 633.929424] 0 pages cma reserved [ 633.932432] __run_timers+0x7e5/0xc70 [ 633.936431] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 633.939472] ? timer_fixup_init+0x70/0x70 [ 633.944618] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 633.948517] ? _raw_spin_unlock_irq+0x27/0x80 [ 633.952731] syz-executor3 cpuset= [ 633.956170] ? _raw_spin_unlock_irq+0x27/0x80 [ 633.959514] syz3 [ 633.963313] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 633.969775] mems_allowed=0 [ 633.973904] ? trace_hardirqs_on+0xbd/0x310 [ 634.010475] ? kasan_check_read+0x11/0x20 [ 634.014619] ? finish_task_switch+0x1f4/0x910 [ 634.019111] ? trace_hardirqs_off_caller+0x310/0x310 [ 634.024209] ? compat_start_thread+0x80/0x80 [ 634.028631] ? pvclock_read_flags+0x160/0x160 [ 634.033583] ? __switch_to_asm+0x34/0x70 [ 634.037648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.043179] ? check_preemption_disabled+0x48/0x280 [ 634.048202] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 634.053732] ? rcu_pm_notify+0xc0/0xc0 [ 634.057613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.063147] ? check_preemption_disabled+0x48/0x280 [ 634.068183] run_timer_softirq+0x52/0xb0 [ 634.072238] ? rcu_read_lock_sched_held+0x14f/0x180 [ 634.077248] __do_softirq+0x308/0xb7e [ 634.081052] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 634.086155] ? schedule+0x108/0x460 [ 634.089793] ? trace_hardirqs_off+0xb8/0x310 [ 634.094198] ? smpboot_thread_fn+0x68b/0xa00 [ 634.098600] ? trace_hardirqs_on+0x310/0x310 [ 634.103005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.108540] ? check_preemption_disabled+0x48/0x280 [ 634.113551] ? takeover_tasklets+0xa90/0xa90 [ 634.117956] run_ksoftirqd+0x5e/0x100 [ 634.121748] smpboot_thread_fn+0x68b/0xa00 [ 634.125980] ? sort_range+0x30/0x30 [ 634.129601] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 634.134699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.140228] ? __kthread_parkme+0xfb/0x1a0 [ 634.144460] kthread+0x35a/0x420 [ 634.147819] ? sort_range+0x30/0x30 [ 634.151438] ? kthread_stop+0x900/0x900 [ 634.155409] ret_from_fork+0x3a/0x50 [ 634.159134] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 634.159197] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 634.166049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 634.166054] Call Trace: [ 634.166060] <IRQ> [ 634.166075] dump_stack+0x244/0x39d [ 634.166093] ? dump_stack_print_info.cold.1+0x20/0x20 [ 634.172631] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 634.181912] warn_alloc.cold.117+0xb7/0x1bd [ 634.184463] ksoftirqd/0 cpuset= [ 634.186602] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 634.190198] / [ 634.195376] ? lock_downgrade+0x900/0x900 [ 634.205907] mems_allowed=0 [ 634.210227] ? trace_hardirqs_off+0xb8/0x310 [ 634.231428] ? trace_hardirqs_off+0xb8/0x310 [ 634.235840] __alloc_pages_slowpath+0x2660/0x2d70 [ 634.240703] ? warn_alloc+0x120/0x120 [ 634.244514] ? warn_alloc+0x120/0x120 [ 634.248310] ? print_usage_bug+0xc0/0xc0 [ 634.252363] ? warn_alloc+0x120/0x120 [ 634.256159] ? print_usage_bug+0xc0/0xc0 [ 634.260218] ? __lock_acquire+0x62f/0x4c20 [ 634.264448] ? __lock_acquire+0x62f/0x4c20 [ 634.268682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.274210] ? should_fail+0x22d/0xd01 [ 634.278097] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 634.283373] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 634.288472] ? __lock_acquire+0x62f/0x4c20 [ 634.292710] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 634.297809] ? __lock_acquire+0x62f/0x4c20 [ 634.302033] ? should_fail+0x22d/0xd01 [ 634.305915] ? rcu_irq_exit+0x1a2/0x390 [ 634.309889] ? mark_held_locks+0x130/0x130 [ 634.314124] ? mark_held_locks+0x130/0x130 [ 634.318358] ? mark_held_locks+0xc7/0x130 [ 634.322509] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 634.327521] ? zap_class+0x640/0x640 [ 634.331228] ? print_usage_bug+0xc0/0xc0 [ 634.335287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.340821] ? check_preemption_disabled+0x48/0x280 [ 634.345840] ? __lock_is_held+0xb5/0x140 [ 634.349900] __alloc_pages_nodemask+0xa80/0xde0 [ 634.354580] ? zap_class+0x640/0x640 [ 634.358291] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 634.363316] ? find_held_lock+0x36/0x1c0 [ 634.367380] ? ____cache_alloc_node+0x1c7/0x1e0 [ 634.372046] ? lock_downgrade+0x900/0x900 [ 634.376195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.381731] cache_grow_begin+0xa5/0x8c0 [ 634.385786] ? do_raw_spin_unlock+0xa7/0x330 [ 634.390193] fallback_alloc+0x204/0x2e0 [ 634.394173] ____cache_alloc_node+0x1c7/0x1e0 [ 634.398666] kmem_cache_alloc_node+0xe3/0x730 [ 634.403156] ? ipv6_get_ifaddr+0x42e/0x620 [ 634.407393] __alloc_skb+0x119/0x770 [ 634.411104] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 634.416378] ? netdev_alloc_frag+0x1f0/0x1f0 [ 634.420779] ? lock_downgrade+0x900/0x900 [ 634.424931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.430467] ? refcount_sub_and_test_checked+0x203/0x310 [ 634.435923] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 634.441368] ? addrconf_rs_timer+0x690/0x690 [ 634.445782] ndisc_alloc_skb+0x144/0x340 [ 634.449843] ndisc_send_rs+0x331/0x6e0 [ 634.453744] addrconf_rs_timer+0x314/0x690 [ 634.457996] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 634.462240] call_timer_fn+0x272/0x920 [ 634.466122] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 634.470354] ? process_timeout+0x40/0x40 [ 634.474421] ? __run_timers+0x7da/0xc70 [ 634.478395] ? _raw_spin_unlock_irq+0x27/0x80 [ 634.482883] ? _raw_spin_unlock_irq+0x27/0x80 [ 634.487369] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 634.491605] ? lockdep_hardirqs_on+0x296/0x5b0 [ 634.496198] ? trace_hardirqs_on+0xbd/0x310 [ 634.500517] ? kasan_check_read+0x11/0x20 [ 634.504663] ? __run_timers+0x7da/0xc70 [ 634.508630] ? trace_hardirqs_off_caller+0x310/0x310 [ 634.513735] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 634.517966] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 634.522201] __run_timers+0x7e5/0xc70 [ 634.526012] ? timer_fixup_init+0x70/0x70 [ 634.530155] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 634.535177] ? zap_class+0x640/0x640 [ 634.538890] ? enqueue_hrtimer+0x1a5/0x560 [ 634.543119] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 634.548306] ? find_held_lock+0x36/0x1c0 [ 634.552364] ? zap_class+0x640/0x640 [ 634.556078] ? pvclock_read_flags+0x160/0x160 [ 634.560569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.566102] ? check_preemption_disabled+0x48/0x280 [ 634.571121] ? __lock_is_held+0xb5/0x140 [ 634.575176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.580704] ? check_preemption_disabled+0x48/0x280 [ 634.585717] run_timer_softirq+0x52/0xb0 [ 634.589776] ? rcu_read_lock_sched_held+0x14f/0x180 [ 634.594784] __do_softirq+0x308/0xb7e [ 634.598587] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 634.603074] ? lock_downgrade+0x900/0x900 [ 634.607217] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 634.612323] ? pvclock_read_flags+0x160/0x160 [ 634.616817] ? lapic_next_event+0x5a/0x90 [ 634.620960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.626508] ? kvm_clock_read+0x18/0x30 [ 634.630483] ? kvm_sched_clock_read+0x9/0x20 [ 634.634890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.640425] ? check_preemption_disabled+0x48/0x280 [ 634.645453] irq_exit+0x17f/0x1c0 [ 634.648907] smp_apic_timer_interrupt+0x1cb/0x760 [ 634.653739] ? smp_reschedule_interrupt+0x109/0x650 [ 634.658751] ? smp_call_function_single_interrupt+0x650/0x650 [ 634.664630] ? interrupt_entry+0xb5/0xc0 [ 634.668690] ? trace_hardirqs_off_caller+0xbb/0x310 [ 634.673714] ? trace_hardirqs_off_caller+0xbb/0x310 [ 634.678728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.683567] ? trace_hardirqs_on_caller+0x310/0x310 [ 634.688577] ? trace_hardirqs_on_caller+0x310/0x310 [ 634.693588] ? task_prio+0x50/0x50 [ 634.697128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.702662] ? check_preemption_disabled+0x48/0x280 [ 634.708548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.713394] apic_timer_interrupt+0xf/0x20 [ 634.717619] </IRQ> [ 634.719850] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 634.724774] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 634.743667] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 634.751384] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 634.758644] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 634.765906] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 634.773166] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 634.780425] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 634.787727] skb_clone+0x1bb/0x500 [ 634.791263] ? finish_task_switch+0x1b4/0x910 [ 634.795752] ? skb_split+0x11e0/0x11e0 [ 634.799636] ? preempt_notifier_register+0x200/0x200 [ 634.804729] ? __switch_to_asm+0x34/0x70 [ 634.808785] ? __switch_to_asm+0x34/0x70 [ 634.812836] ? __switch_to_asm+0x40/0x70 [ 634.816891] ? __switch_to_asm+0x34/0x70 [ 634.820954] ? __switch_to_asm+0x40/0x70 [ 634.825010] ? __switch_to_asm+0x34/0x70 [ 634.829067] ? __switch_to_asm+0x40/0x70 [ 634.833118] ? __switch_to_asm+0x34/0x70 [ 634.837173] ? __switch_to_asm+0x34/0x70 [ 634.841225] ? __switch_to_asm+0x40/0x70 [ 634.845278] ? __switch_to_asm+0x34/0x70 [ 634.849339] bpf_clone_redirect+0xb9/0x490 [ 634.853570] ? __schedule+0x8d7/0x21d0 [ 634.857468] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 634.862482] ? __sched_text_start+0x8/0x8 [ 634.866624] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 634.871199] ? retint_kernel+0x2d/0x2d [ 634.875082] ? trace_hardirqs_on_caller+0xc0/0x310 [ 634.880010] ? find_held_lock+0x36/0x1c0 [ 634.884074] ? lock_acquire+0x1ed/0x520 [ 634.888046] ? bpf_test_run+0x3cb/0x780 [ 634.892015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.897544] ? check_preemption_disabled+0x48/0x280 [ 634.902562] ? kasan_check_read+0x11/0x20 [ 634.906706] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 634.911979] ? rcu_softirq_qs+0x20/0x20 [ 634.915955] ? preempt_schedule+0x4d/0x60 [ 634.920110] ? ___preempt_schedule+0x16/0x18 [ 634.924521] ? bpf_test_run+0x25d/0x780 [ 634.928505] ? netlink_diag_dump+0x2a0/0x2a0 [ 634.932910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.938438] ? bpf_test_init.isra.10+0x70/0x100 [ 634.943116] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 634.947873] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 634.952710] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 634.958241] ? fput+0x130/0x1a0 [ 634.961515] ? __bpf_prog_get+0x9b/0x290 [ 634.965571] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 634.970406] ? bpf_prog_test_run+0x130/0x1a0 [ 634.974817] ? __x64_sys_bpf+0x3d8/0x520 [ 634.978871] ? bpf_prog_get+0x20/0x20 [ 634.982682] ? do_syscall_64+0x1b9/0x820 [ 634.986735] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 634.992098] ? syscall_return_slowpath+0x5e0/0x5e0 [ 634.997022] ? trace_hardirqs_on_caller+0x310/0x310 [ 635.002036] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 635.007050] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 635.013713] ? __switch_to_asm+0x40/0x70 [ 635.017767] ? __switch_to_asm+0x34/0x70 [ 635.021825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.026672] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 635.032047] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 635.032052] warn_alloc_show_mem: 1 callbacks suppressed [ 635.032057] Mem-Info: [ 635.038535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.038542] Call Trace: [ 635.043908] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 635.043908] active_file:10 inactive_file:16 isolated_file:0 [ 635.043908] unevictable:0 dirty:0 writeback:0 unstable:0 [ 635.043908] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 635.043908] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 635.043908] free:13758 free_pcp:316 free_cma:0 [ 635.046283] dump_stack+0x244/0x39d [ 635.055629] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 635.058198] ? dump_stack_print_info.cold.1+0x20/0x20 [ 635.091043] Node 0 [ 635.094667] warn_alloc.cold.117+0xb7/0x1bd [ 635.122149] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 635.127304] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 635.129510] lowmem_reserve[]: [ 635.133820] ? lock_downgrade+0x900/0x900 [ 635.159612] 0 2818 [ 635.164460] ? trace_hardirqs_off+0xb8/0x310 [ 635.167527] 6321 6321 [ 635.171672] ? trace_hardirqs_off+0xb8/0x310 [ 635.173879] Node 0 [ 635.178278] __alloc_pages_slowpath+0x2660/0x2d70 [ 635.180765] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 635.185163] ? warn_alloc+0x120/0x120 [ 635.187341] lowmem_reserve[]: 0 [ 635.192179] ? warn_alloc+0x120/0x120 [ 635.218862] 0 [ 635.222648] ? print_usage_bug+0xc0/0xc0 [ 635.225898] 3503 3503 [ 635.229691] ? warn_alloc+0x120/0x120 [ 635.235510] ? print_usage_bug+0xc0/0xc0 [ 635.237977] Node 0 [ 635.241762] ? __lock_acquire+0x62f/0x4c20 [ 635.245817] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 635.248016] ? __lock_acquire+0x62f/0x4c20 [ 635.252212] lowmem_reserve[]: 0 [ 635.280573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.284773] 0 0 [ 635.288044] ? should_fail+0x22d/0xd01 [ 635.293545] 0 [ 635.295514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 635.299368] Node 0 [ 635.301156] ? __lock_acquire+0x62f/0x4c20 [ 635.306223] DMA: 1*4kB [ 635.308458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 635.312659] (U) [ 635.315231] ? __lock_acquire+0x62f/0x4c20 [ 635.320301] 0*8kB [ 635.322255] ? should_fail+0x22d/0xd01 [ 635.322274] ? find_held_lock+0x36/0x1c0 [ 635.326477] 0*16kB [ 635.328621] ? mark_held_locks+0x130/0x130 [ 635.332478] 1*32kB [ 635.336524] ? mark_held_locks+0x130/0x130 [ 635.338732] (U) [ 635.342961] ? zap_class+0x640/0x640 [ 635.345167] 2*64kB (U) [ 635.349393] ? mark_held_locks+0xc7/0x130 [ 635.351342] 1*128kB (U) [ 635.355048] ? do_raw_spin_unlock+0xa7/0x330 [ 635.357601] 1*256kB (U) [ 635.361747] ? zap_class+0x640/0x640 [ 635.364387] 0*512kB 1*1024kB [ 635.368799] ? print_usage_bug+0xc0/0xc0 [ 635.371450] (U) [ 635.375149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.378222] 1*2048kB [ 635.382266] ? check_preemption_disabled+0x48/0x280 [ 635.384212] (M) [ 635.389827] ? __lock_is_held+0xb5/0x140 [ 635.392204] 3*4096kB (M) [ 635.397217] __alloc_pages_nodemask+0xa80/0xde0 [ 635.399160] = 15908kB [ 635.399167] Node 0 [ 635.403212] ? zap_class+0x640/0x640 [ 635.405941] DMA32: [ 635.410602] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 635.412985] 4*4kB [ 635.415224] ? find_held_lock+0x36/0x1c0 [ 635.418899] (M) [ 635.421133] ? ____cache_alloc_node+0x1c7/0x1e0 [ 635.426111] 1*8kB (U) [ 635.428251] ? lock_downgrade+0x900/0x900 [ 635.432278] 3*16kB (UM) [ 635.434265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.438896] 1*32kB (M) [ 635.441388] cache_grow_begin+0xa5/0x8c0 [ 635.445506] 3*64kB (M) [ 635.448167] ? do_raw_spin_unlock+0xa7/0x330 [ 635.453673] 5*128kB (UM) [ 635.456255] fallback_alloc+0x204/0x2e0 [ 635.460278] 3*256kB (M) [ 635.462857] ____cache_alloc_node+0x1c7/0x1e0 [ 635.467319] 4*512kB (UM) [ 635.470071] kmem_cache_alloc_node+0xe3/0x730 [ 635.474014] 3*1024kB (UM) [ 635.476677] ? ipv6_get_ifaddr+0x42e/0x620 [ 635.481135] 3*2048kB (UM) [ 635.483893] __alloc_skb+0x119/0x770 [ 635.488347] 3*4096kB (M) [ 635.491190] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 635.495386] = 25256kB [ 635.495401] Node 0 [ 635.498238] ? netdev_alloc_frag+0x1f0/0x1f0 [ 635.501921] Normal: [ 635.504667] ? lock_downgrade+0x900/0x900 [ 635.509922] 801*4kB [ 635.512322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.514525] (UME) [ 635.518915] ? refcount_sub_and_test_checked+0x203/0x310 [ 635.518934] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 635.521224] 425*8kB (UME) [ 635.525363] ? addrconf_rs_timer+0x690/0x690 [ 635.527654] 214*16kB (ME) [ 635.533188] ndisc_alloc_skb+0x144/0x340 [ 635.535300] 71*32kB (UMEH) [ 635.540742] ndisc_send_rs+0x331/0x6e0 [ 635.546158] 15*64kB (UM) [ 635.548999] addrconf_rs_timer+0x314/0x690 [ 635.553373] 1*128kB (U) [ 635.556223] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 635.560247] 2*256kB (UH) [ 635.563181] call_timer_fn+0x272/0x920 [ 635.567025] 0*512kB 0*1024kB [ 635.569778] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 635.573982] 0*2048kB [ 635.576648] ? process_timeout+0x40/0x40 [ 635.580855] 0*4096kB = 13900kB [ 635.583612] ? __run_timers+0x7da/0xc70 [ 635.587472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 635.590570] ? _raw_spin_unlock_irq+0x27/0x80 [ 635.594773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 635.594780] 164 total pagecache pages [ 635.597176] ? _raw_spin_unlock_irq+0x27/0x80 [ 635.601212] 0 pages in swap cache [ 635.604379] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 635.604407] ? lockdep_hardirqs_on+0x296/0x5b0 [ 635.608350] Swap cache stats: add 0, delete 0, find 0/0 [ 635.617169] ? trace_hardirqs_on+0xbd/0x310 [ 635.621634] Free swap = 0kB [ 635.630190] ? kasan_check_read+0x11/0x20 [ 635.630206] ? __run_timers+0x7da/0xc70 [ 635.633975] Total swap = 0kB [ 635.638457] ? trace_hardirqs_off_caller+0x310/0x310 [ 635.641879] 1965979 pages RAM [ 635.646100] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 635.650648] 0 pages HighMem/MovableOnly [ 635.650655] 342867 pages reserved [ 635.656008] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 635.660297] 0 pages cma reserved [ 635.663299] __run_timers+0x7e5/0xc70 [ 635.667472] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 635.671400] ? timer_fixup_init+0x70/0x70 [ 635.674460] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 635.679484] ? _raw_spin_unlock_irq+0x27/0x80 [ 635.682559] syz-executor3 cpuset= [ 635.686780] ? _raw_spin_unlock_irq+0x27/0x80 [ 635.690724] syz3 [ 635.694175] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 635.698388] mems_allowed=0 [ 635.701744] ? trace_hardirqs_on+0xbd/0x310 [ 635.752723] ? kasan_check_read+0x11/0x20 [ 635.756869] ? finish_task_switch+0x1f4/0x910 [ 635.761358] ? trace_hardirqs_off_caller+0x310/0x310 [ 635.766470] ? compat_start_thread+0x80/0x80 [ 635.770898] ? pvclock_read_flags+0x160/0x160 [ 635.775403] ? __switch_to_asm+0x34/0x70 [ 635.779458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.784988] ? check_preemption_disabled+0x48/0x280 [ 635.790006] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 635.795537] ? rcu_pm_notify+0xc0/0xc0 [ 635.799418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.804946] ? check_preemption_disabled+0x48/0x280 [ 635.809959] run_timer_softirq+0x52/0xb0 [ 635.814016] ? rcu_read_lock_sched_held+0x14f/0x180 [ 635.819026] __do_softirq+0x308/0xb7e [ 635.822833] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 635.827939] ? schedule+0x108/0x460 [ 635.831571] ? trace_hardirqs_off+0xb8/0x310 [ 635.835976] ? smpboot_thread_fn+0x68b/0xa00 [ 635.840388] ? trace_hardirqs_on+0x310/0x310 [ 635.844882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.850433] ? check_preemption_disabled+0x48/0x280 [ 635.855445] ? takeover_tasklets+0xa90/0xa90 [ 635.859852] run_ksoftirqd+0x5e/0x100 [ 635.863644] smpboot_thread_fn+0x68b/0xa00 [ 635.867879] ? sort_range+0x30/0x30 [ 635.871505] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 635.876600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.882132] ? __kthread_parkme+0xfb/0x1a0 [ 635.886379] kthread+0x35a/0x420 [ 635.889737] ? sort_range+0x30/0x30 [ 635.893355] ? kthread_stop+0x900/0x900 [ 635.897335] ret_from_fork+0x3a/0x50 [ 635.901072] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 635.901126] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 635.907985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.907990] Call Trace: [ 635.907995] <IRQ> [ 635.908010] dump_stack+0x244/0x39d [ 635.908028] ? dump_stack_print_info.cold.1+0x20/0x20 [ 635.914562] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 635.923846] warn_alloc.cold.117+0xb7/0x1bd [ 635.926395] ksoftirqd/0 cpuset= [ 635.928534] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 635.932126] / [ 635.937303] ? lock_downgrade+0x900/0x900 [ 635.947591] mems_allowed=0 [ 635.951904] ? trace_hardirqs_off+0xb8/0x310 [ 635.973109] ? trace_hardirqs_off+0xb8/0x310 [ 635.977520] __alloc_pages_slowpath+0x2660/0x2d70 [ 635.982395] ? warn_alloc+0x120/0x120 [ 635.986194] ? warn_alloc+0x120/0x120 [ 635.989989] ? print_usage_bug+0xc0/0xc0 [ 635.994042] ? warn_alloc+0x120/0x120 [ 635.997839] ? print_usage_bug+0xc0/0xc0 [ 636.001896] ? __lock_acquire+0x62f/0x4c20 [ 636.006123] ? __lock_acquire+0x62f/0x4c20 [ 636.010366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.015895] ? should_fail+0x22d/0xd01 [ 636.019778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.025052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 636.030149] ? __lock_acquire+0x62f/0x4c20 [ 636.034678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 636.039773] ? __lock_acquire+0x62f/0x4c20 [ 636.044010] ? should_fail+0x22d/0xd01 [ 636.047892] ? rcu_irq_exit+0x1a2/0x390 [ 636.051874] ? mark_held_locks+0x130/0x130 [ 636.056109] ? mark_held_locks+0x130/0x130 [ 636.060353] ? mark_held_locks+0xc7/0x130 [ 636.064494] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 636.069502] ? zap_class+0x640/0x640 [ 636.073213] ? print_usage_bug+0xc0/0xc0 [ 636.077275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.082810] ? check_preemption_disabled+0x48/0x280 [ 636.087829] ? __lock_is_held+0xb5/0x140 [ 636.091897] __alloc_pages_nodemask+0xa80/0xde0 [ 636.096563] ? zap_class+0x640/0x640 [ 636.100453] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 636.105471] ? find_held_lock+0x36/0x1c0 [ 636.109536] ? ____cache_alloc_node+0x1c7/0x1e0 [ 636.114202] ? lock_downgrade+0x900/0x900 [ 636.118358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.123897] cache_grow_begin+0xa5/0x8c0 [ 636.127949] ? do_raw_spin_unlock+0xa7/0x330 [ 636.132370] fallback_alloc+0x204/0x2e0 [ 636.136356] ____cache_alloc_node+0x1c7/0x1e0 [ 636.140859] kmem_cache_alloc_node+0xe3/0x730 [ 636.145361] ? ipv6_get_ifaddr+0x42e/0x620 [ 636.149598] __alloc_skb+0x119/0x770 [ 636.153307] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.158584] ? netdev_alloc_frag+0x1f0/0x1f0 [ 636.162988] ? lock_downgrade+0x900/0x900 [ 636.167139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.172672] ? refcount_sub_and_test_checked+0x203/0x310 [ 636.178123] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 636.183569] ? addrconf_rs_timer+0x690/0x690 [ 636.187986] ndisc_alloc_skb+0x144/0x340 [ 636.192043] ndisc_send_rs+0x331/0x6e0 [ 636.195932] addrconf_rs_timer+0x314/0x690 [ 636.200164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.204922] call_timer_fn+0x272/0x920 [ 636.208806] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.213045] ? process_timeout+0x40/0x40 [ 636.217109] ? __run_timers+0x7da/0xc70 [ 636.221080] ? _raw_spin_unlock_irq+0x27/0x80 [ 636.225568] ? _raw_spin_unlock_irq+0x27/0x80 [ 636.230053] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.234281] ? lockdep_hardirqs_on+0x296/0x5b0 [ 636.238861] ? trace_hardirqs_on+0xbd/0x310 [ 636.243176] ? kasan_check_read+0x11/0x20 [ 636.247317] ? __run_timers+0x7da/0xc70 [ 636.251298] ? trace_hardirqs_off_caller+0x310/0x310 [ 636.256401] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.260632] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.264867] __run_timers+0x7e5/0xc70 [ 636.268672] ? timer_fixup_init+0x70/0x70 [ 636.272818] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 636.277834] ? zap_class+0x640/0x640 [ 636.281550] ? enqueue_hrtimer+0x1a5/0x560 [ 636.285779] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 636.290972] ? find_held_lock+0x36/0x1c0 [ 636.295034] ? zap_class+0x640/0x640 [ 636.298743] ? pvclock_read_flags+0x160/0x160 [ 636.303234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.308763] ? check_preemption_disabled+0x48/0x280 [ 636.313782] ? __lock_is_held+0xb5/0x140 [ 636.317846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.323377] ? check_preemption_disabled+0x48/0x280 [ 636.328396] run_timer_softirq+0x52/0xb0 [ 636.332543] ? rcu_read_lock_sched_held+0x14f/0x180 [ 636.337553] __do_softirq+0x308/0xb7e [ 636.341355] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 636.345845] ? lock_downgrade+0x900/0x900 [ 636.349993] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 636.355095] ? pvclock_read_flags+0x160/0x160 [ 636.359587] ? lapic_next_event+0x5a/0x90 [ 636.363729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.369262] ? kvm_clock_read+0x18/0x30 [ 636.373229] ? kvm_sched_clock_read+0x9/0x20 [ 636.377633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.383167] ? check_preemption_disabled+0x48/0x280 [ 636.388190] irq_exit+0x17f/0x1c0 [ 636.391644] smp_apic_timer_interrupt+0x1cb/0x760 [ 636.396484] ? smp_reschedule_interrupt+0x109/0x650 [ 636.401492] ? smp_call_function_single_interrupt+0x650/0x650 [ 636.407374] ? interrupt_entry+0xb5/0xc0 [ 636.411428] ? trace_hardirqs_off_caller+0xbb/0x310 [ 636.416434] ? trace_hardirqs_off_caller+0xbb/0x310 [ 636.421443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.426292] ? trace_hardirqs_on_caller+0x310/0x310 [ 636.431311] ? trace_hardirqs_on_caller+0x310/0x310 [ 636.436333] ? task_prio+0x50/0x50 [ 636.439868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.445404] ? check_preemption_disabled+0x48/0x280 [ 636.450418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.455266] apic_timer_interrupt+0xf/0x20 [ 636.459489] </IRQ> [ 636.461722] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 636.466647] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 636.485538] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 636.493241] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 636.500502] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 636.507766] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 636.515026] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 636.522287] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 636.529600] skb_clone+0x1bb/0x500 [ 636.533134] ? finish_task_switch+0x1b4/0x910 [ 636.537621] ? skb_split+0x11e0/0x11e0 [ 636.541508] ? preempt_notifier_register+0x200/0x200 [ 636.546604] ? __switch_to_asm+0x34/0x70 [ 636.550657] ? __switch_to_asm+0x34/0x70 [ 636.554710] ? __switch_to_asm+0x40/0x70 [ 636.558766] ? __switch_to_asm+0x34/0x70 [ 636.562827] ? __switch_to_asm+0x40/0x70 [ 636.566878] ? __switch_to_asm+0x34/0x70 [ 636.570933] ? __switch_to_asm+0x40/0x70 [ 636.574991] ? __switch_to_asm+0x34/0x70 [ 636.579046] ? __switch_to_asm+0x34/0x70 [ 636.583102] ? __switch_to_asm+0x40/0x70 [ 636.587154] ? __switch_to_asm+0x34/0x70 [ 636.591217] bpf_clone_redirect+0xb9/0x490 [ 636.595450] ? __schedule+0x8d7/0x21d0 [ 636.599342] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 636.604354] ? __sched_text_start+0x8/0x8 [ 636.608497] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 636.613071] ? retint_kernel+0x2d/0x2d [ 636.616951] ? trace_hardirqs_on_caller+0xc0/0x310 [ 636.621879] ? find_held_lock+0x36/0x1c0 [ 636.625944] ? lock_acquire+0x1ed/0x520 [ 636.629913] ? bpf_test_run+0x3cb/0x780 [ 636.633883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.639415] ? check_preemption_disabled+0x48/0x280 [ 636.644437] ? kasan_check_read+0x11/0x20 [ 636.648583] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.653853] ? rcu_softirq_qs+0x20/0x20 [ 636.657827] ? preempt_schedule+0x4d/0x60 [ 636.661973] ? ___preempt_schedule+0x16/0x18 [ 636.666380] ? bpf_test_run+0x25d/0x780 [ 636.670358] ? netlink_diag_dump+0x2a0/0x2a0 [ 636.674762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.680291] ? bpf_test_init.isra.10+0x70/0x100 [ 636.684964] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 636.689723] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 636.694561] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 636.700090] ? fput+0x130/0x1a0 [ 636.703363] ? __bpf_prog_get+0x9b/0x290 [ 636.707419] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 636.712257] ? bpf_prog_test_run+0x130/0x1a0 [ 636.716661] ? __x64_sys_bpf+0x3d8/0x520 [ 636.720716] ? bpf_prog_get+0x20/0x20 [ 636.724526] ? do_syscall_64+0x1b9/0x820 [ 636.728582] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 636.733940] ? syscall_return_slowpath+0x5e0/0x5e0 [ 636.738865] ? trace_hardirqs_on_caller+0x310/0x310 [ 636.743875] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 636.748886] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 636.755545] ? __switch_to_asm+0x40/0x70 [ 636.759598] ? __switch_to_asm+0x34/0x70 [ 636.763657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.768499] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 636.773869] warn_alloc_show_mem: 1 callbacks suppressed [ 636.773878] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 636.773880] Mem-Info: [ 636.773909] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 636.773909] active_file:10 inactive_file:16 isolated_file:0 [ 636.773909] unevictable:0 dirty:0 writeback:0 unstable:0 [ 636.773909] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 636.773909] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 636.773909] free:13758 free_pcp:316 free_cma:0 [ 636.779238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.779245] Call Trace: [ 636.785735] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 636.788130] dump_stack+0x244/0x39d [ 636.820987] Node 0 [ 636.830334] ? dump_stack_print_info.cold.1+0x20/0x20 [ 636.832911] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 636.860391] warn_alloc.cold.117+0xb7/0x1bd [ 636.863977] lowmem_reserve[]: 0 [ 636.866209] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 636.871364] 2818 6321 [ 636.896856] ? lock_downgrade+0x900/0x900 [ 636.901142] 6321 [ 636.904423] ? trace_hardirqs_off+0xb8/0x310 [ 636.909232] Node 0 [ 636.911721] ? trace_hardirqs_off+0xb8/0x310 [ 636.915857] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 636.917893] __alloc_pages_slowpath+0x2660/0x2d70 [ 636.922261] lowmem_reserve[]: 0 [ 636.924531] ? warn_alloc+0x120/0x120 [ 636.928879] 0 3503 [ 636.955588] ? warn_alloc+0x120/0x120 [ 636.960392] 3503 [ 636.963666] ? print_usage_bug+0xc0/0xc0 [ 636.967439] Node 0 [ 636.969661] ? warn_alloc+0x120/0x120 [ 636.973544] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 636.975571] ? print_usage_bug+0xc0/0xc0 [ 636.979606] lowmem_reserve[]: 0 [ 636.981835] ? __lock_acquire+0x62f/0x4c20 [ 636.985619] 0 [ 637.013967] ? __lock_acquire+0x62f/0x4c20 [ 637.017990] 0 0 [ 637.021265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.025474] Node 0 [ 637.027264] ? should_fail+0x22d/0xd01 [ 637.031477] DMA: [ 637.033932] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.039449] 1*4kB [ 637.041673] ? __lock_acquire+0x62f/0x4c20 [ 637.045526] (U) [ 637.047577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.052650] 0*8kB [ 637.054891] ? __lock_acquire+0x62f/0x4c20 [ 637.059095] 0*16kB 1*32kB [ 637.061070] ? should_fail+0x22d/0xd01 [ 637.066142] (U) [ 637.068286] ? find_held_lock+0x36/0x1c0 [ 637.072494] 2*64kB (U) [ 637.075342] ? mark_held_locks+0x130/0x130 [ 637.079194] 1*128kB [ 637.081156] ? mark_held_locks+0x130/0x130 [ 637.085179] (U) 1*256kB [ 637.087755] ? zap_class+0x640/0x640 [ 637.091955] (U) 0*512kB [ 637.094287] ? mark_held_locks+0xc7/0x130 [ 637.098487] 1*1024kB [ 637.101144] ? do_raw_spin_unlock+0xa7/0x330 [ 637.104821] (U) 1*2048kB [ 637.107489] ? zap_class+0x640/0x640 [ 637.111601] (M) 3*4096kB [ 637.114008] ? print_usage_bug+0xc0/0xc0 [ 637.118385] (M) [ 637.121136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.124812] = 15908kB [ 637.124818] Node 0 [ 637.127565] ? check_preemption_disabled+0x48/0x280 [ 637.131592] DMA32: 4*4kB [ 637.133569] ? __lock_is_held+0xb5/0x140 [ 637.139072] (M) [ 637.141484] __alloc_pages_nodemask+0xa80/0xde0 [ 637.143692] 1*8kB [ 637.148691] ? zap_class+0x640/0x640 [ 637.151421] (U) 3*16kB [ 637.155475] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 637.157422] (UM) [ 637.162086] ? find_held_lock+0x36/0x1c0 [ 637.164199] 1*32kB [ 637.167906] ? ____cache_alloc_node+0x1c7/0x1e0 [ 637.170459] (M) [ 637.175461] ? lock_downgrade+0x900/0x900 [ 637.177490] 3*64kB (M) [ 637.181546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.183834] 5*128kB (UM) [ 637.188498] cache_grow_begin+0xa5/0x8c0 [ 637.190440] 3*256kB (M) [ 637.194576] ? do_raw_spin_unlock+0xa7/0x330 [ 637.197135] 4*512kB [ 637.202659] fallback_alloc+0x204/0x2e0 [ 637.205384] (UM) [ 637.209435] ____cache_alloc_node+0x1c7/0x1e0 [ 637.212071] 3*1024kB (UM) [ 637.216476] kmem_cache_alloc_node+0xe3/0x730 [ 637.218771] 3*2048kB (UM) [ 637.222737] ? ipv6_get_ifaddr+0x42e/0x620 [ 637.224780] 3*4096kB [ 637.229279] __alloc_skb+0x119/0x770 [ 637.232084] (M) [ 637.236564] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 637.239375] = 25256kB [ 637.239382] Node 0 [ 637.243604] ? netdev_alloc_frag+0x1f0/0x1f0 [ 637.245983] Normal: 801*4kB [ 637.249687] ? lock_downgrade+0x900/0x900 [ 637.251633] (UME) [ 637.256897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.259276] 425*8kB [ 637.261500] ? refcount_sub_and_test_checked+0x203/0x310 [ 637.265869] (UME) 214*16kB [ 637.268884] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 637.272999] (ME) [ 637.275133] ? addrconf_rs_timer+0x690/0x690 [ 637.280640] 71*32kB [ 637.282956] ndisc_alloc_skb+0x144/0x340 [ 637.288367] (UMEH) [ 637.291287] ndisc_send_rs+0x331/0x6e0 [ 637.296701] 15*64kB (UM) [ 637.298758] addrconf_rs_timer+0x314/0x690 [ 637.303131] 1*128kB (U) [ 637.305448] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 637.309481] 2*256kB [ 637.311714] call_timer_fn+0x272/0x920 [ 637.315562] (UH) [ 637.318306] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 637.322512] 0*512kB [ 637.325174] ? process_timeout+0x40/0x40 [ 637.329374] 0*1024kB 0*2048kB [ 637.331697] ? __run_timers+0x7da/0xc70 [ 637.335552] 0*4096kB [ 637.337604] ? _raw_spin_unlock_irq+0x27/0x80 [ 637.341813] = 13900kB [ 637.341826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 637.344132] ? _raw_spin_unlock_irq+0x27/0x80 [ 637.348170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 637.351344] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 637.355292] 164 total pagecache pages [ 637.357686] ? lockdep_hardirqs_on+0x296/0x5b0 [ 637.362157] 0 pages in swap cache [ 637.364549] ? trace_hardirqs_on+0xbd/0x310 [ 637.373356] Swap cache stats: add 0, delete 0, find 0/0 [ 637.377835] ? kasan_check_read+0x11/0x20 [ 637.386380] Free swap = 0kB [ 637.390597] ? __run_timers+0x7da/0xc70 [ 637.394378] Total swap = 0kB [ 637.398943] ? trace_hardirqs_off_caller+0x310/0x310 [ 637.402368] 1965979 pages RAM [ 637.406674] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 637.412003] 0 pages HighMem/MovableOnly [ 637.412010] 342867 pages reserved [ 637.416143] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 637.419130] 0 pages cma reserved [ 637.423091] __run_timers+0x7e5/0xc70 [ 637.426132] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 637.431177] ? timer_fixup_init+0x70/0x70 [ 637.434482] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 637.438485] ? _raw_spin_unlock_irq+0x27/0x80 [ 637.442430] syz-executor3 cpuset= [ 637.445873] ? _raw_spin_unlock_irq+0x27/0x80 [ 637.450076] syz3 [ 637.453429] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 637.457193] mems_allowed=0 [ 637.500098] ? trace_hardirqs_on+0xbd/0x310 [ 637.504415] ? kasan_check_read+0x11/0x20 [ 637.508558] ? finish_task_switch+0x1f4/0x910 [ 637.513051] ? trace_hardirqs_off_caller+0x310/0x310 [ 637.518152] ? compat_start_thread+0x80/0x80 [ 637.522573] ? pvclock_read_flags+0x160/0x160 [ 637.527263] ? __switch_to_asm+0x34/0x70 [ 637.531320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.536851] ? check_preemption_disabled+0x48/0x280 [ 637.541869] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 637.547418] ? rcu_pm_notify+0xc0/0xc0 [ 637.551301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.556830] ? check_preemption_disabled+0x48/0x280 [ 637.561846] run_timer_softirq+0x52/0xb0 [ 637.565904] ? rcu_read_lock_sched_held+0x14f/0x180 [ 637.570912] __do_softirq+0x308/0xb7e [ 637.574716] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 637.579821] ? schedule+0x108/0x460 [ 637.583457] ? trace_hardirqs_off+0xb8/0x310 [ 637.587861] ? smpboot_thread_fn+0x68b/0xa00 [ 637.592263] ? trace_hardirqs_on+0x310/0x310 [ 637.596669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.602202] ? check_preemption_disabled+0x48/0x280 [ 637.607236] ? takeover_tasklets+0xa90/0xa90 [ 637.611639] run_ksoftirqd+0x5e/0x100 [ 637.615437] smpboot_thread_fn+0x68b/0xa00 [ 637.619669] ? sort_range+0x30/0x30 [ 637.623289] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 637.628388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.633918] ? __kthread_parkme+0xfb/0x1a0 [ 637.638150] kthread+0x35a/0x420 [ 637.641511] ? sort_range+0x30/0x30 [ 637.645129] ? kthread_stop+0x900/0x900 [ 637.649103] ret_from_fork+0x3a/0x50 [ 637.652830] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 637.652904] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 637.659748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 637.659756] Call Trace: [ 637.666310] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 637.675564] <IRQ> [ 637.678125] ksoftirqd/0 cpuset= [ 637.688420] dump_stack+0x244/0x39d [ 637.690541] / [ 637.693807] ? dump_stack_print_info.cold.1+0x20/0x20 [ 637.697404] mems_allowed=0 [ 637.699116] warn_alloc.cold.117+0xb7/0x1bd [ 637.711489] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 637.716328] ? lock_downgrade+0x900/0x900 [ 637.720482] ? trace_hardirqs_off+0xb8/0x310 [ 637.724893] ? trace_hardirqs_off+0xb8/0x310 [ 637.729308] __alloc_pages_slowpath+0x2660/0x2d70 [ 637.734176] ? warn_alloc+0x120/0x120 [ 637.737973] ? warn_alloc+0x120/0x120 [ 637.741772] ? print_usage_bug+0xc0/0xc0 [ 637.745827] ? warn_alloc+0x120/0x120 [ 637.749620] ? print_usage_bug+0xc0/0xc0 [ 637.753677] ? __lock_acquire+0x62f/0x4c20 [ 637.757916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.763447] ? should_fail+0x22d/0xd01 [ 637.767326] ? __lock_acquire+0x62f/0x4c20 [ 637.771557] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.776656] ? __lock_acquire+0x62f/0x4c20 [ 637.780890] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.785984] ? __lock_acquire+0x62f/0x4c20 [ 637.790215] ? should_fail+0x22d/0xd01 [ 637.794110] ? mark_held_locks+0x130/0x130 [ 637.798347] ? mark_held_locks+0x130/0x130 [ 637.802575] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 637.807676] ? zap_class+0x640/0x640 [ 637.811384] ? print_usage_bug+0xc0/0xc0 [ 637.815442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.820971] ? check_preemption_disabled+0x48/0x280 [ 637.825987] ? __lock_is_held+0xb5/0x140 [ 637.830049] __alloc_pages_nodemask+0xa80/0xde0 [ 637.834721] ? zap_class+0x640/0x640 [ 637.838435] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 637.843460] ? find_held_lock+0x36/0x1c0 [ 637.847528] ? ____cache_alloc_node+0x1c7/0x1e0 [ 637.852192] ? lock_downgrade+0x900/0x900 [ 637.856379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.861913] cache_grow_begin+0xa5/0x8c0 [ 637.865965] ? do_raw_spin_unlock+0xa7/0x330 [ 637.870375] fallback_alloc+0x204/0x2e0 [ 637.874350] ____cache_alloc_node+0x1c7/0x1e0 [ 637.878848] kmem_cache_alloc_node+0xe3/0x730 [ 637.883349] __alloc_skb+0x119/0x770 [ 637.887061] ? netdev_alloc_frag+0x1f0/0x1f0 [ 637.891461] ? lock_downgrade+0x900/0x900 [ 637.895604] ? check_preemption_disabled+0x48/0x280 [ 637.900622] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 637.905547] ? kasan_check_read+0x11/0x20 [ 637.909692] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 637.914965] ? rcu_softirq_qs+0x20/0x20 [ 637.918934] ? ipv6_get_lladdr+0x3ca/0x5e0 [ 637.923173] ndisc_alloc_skb+0x144/0x340 [ 637.927239] ndisc_send_rs+0x7a/0x6e0 [ 637.931041] addrconf_rs_timer+0x314/0x690 [ 637.935279] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 637.939523] call_timer_fn+0x272/0x920 [ 637.943404] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 637.947641] ? process_timeout+0x40/0x40 [ 637.951709] ? __run_timers+0x7da/0xc70 [ 637.955680] ? _raw_spin_unlock_irq+0x27/0x80 [ 637.960175] ? _raw_spin_unlock_irq+0x27/0x80 [ 637.964665] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 637.968897] ? lockdep_hardirqs_on+0x296/0x5b0 [ 637.973477] ? trace_hardirqs_on+0xbd/0x310 [ 637.977806] ? kasan_check_read+0x11/0x20 [ 637.981947] ? __run_timers+0x7da/0xc70 [ 637.985921] ? trace_hardirqs_off_caller+0x310/0x310 [ 637.991026] ? prandom_seed_full_state+0x3b0/0x3b0 [ 637.995958] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 638.000201] __run_timers+0x7e5/0xc70 [ 638.004005] ? timer_fixup_init+0x70/0x70 [ 638.008152] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 638.013166] ? zap_class+0x640/0x640 [ 638.016888] ? enqueue_hrtimer+0x1a5/0x560 [ 638.021119] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 638.026311] ? find_held_lock+0x36/0x1c0 [ 638.030373] ? zap_class+0x640/0x640 [ 638.034324] ? pvclock_read_flags+0x160/0x160 [ 638.038816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.044351] ? check_preemption_disabled+0x48/0x280 [ 638.049372] ? __lock_is_held+0xb5/0x140 [ 638.053426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.058959] ? check_preemption_disabled+0x48/0x280 [ 638.063975] run_timer_softirq+0x52/0xb0 [ 638.068032] ? rcu_read_lock_sched_held+0x14f/0x180 [ 638.073047] __do_softirq+0x308/0xb7e [ 638.076845] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 638.081334] ? lock_downgrade+0x900/0x900 [ 638.085478] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 638.090584] ? pvclock_read_flags+0x160/0x160 [ 638.095077] ? lapic_next_event+0x5a/0x90 [ 638.099224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.104760] ? kvm_clock_read+0x18/0x30 [ 638.108727] ? kvm_sched_clock_read+0x9/0x20 [ 638.113130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.118663] ? check_preemption_disabled+0x48/0x280 [ 638.123692] irq_exit+0x17f/0x1c0 [ 638.127138] smp_apic_timer_interrupt+0x1cb/0x760 [ 638.131972] ? smp_reschedule_interrupt+0x109/0x650 [ 638.136982] ? smp_call_function_single_interrupt+0x650/0x650 [ 638.142860] ? interrupt_entry+0xb5/0xc0 [ 638.146917] ? trace_hardirqs_off_caller+0xbb/0x310 [ 638.151926] ? trace_hardirqs_off_caller+0xbb/0x310 [ 638.156936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.161771] ? trace_hardirqs_on_caller+0x310/0x310 [ 638.166782] ? trace_hardirqs_on_caller+0x310/0x310 [ 638.171790] ? task_prio+0x50/0x50 [ 638.175329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.180860] ? check_preemption_disabled+0x48/0x280 [ 638.185874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.190721] apic_timer_interrupt+0xf/0x20 [ 638.194943] </IRQ> [ 638.197183] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 638.202570] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 638.221464] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 638.229179] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 638.236442] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 638.243706] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 638.250967] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 638.258232] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 638.265543] skb_clone+0x1bb/0x500 [ 638.269082] ? finish_task_switch+0x1b4/0x910 [ 638.273573] ? skb_split+0x11e0/0x11e0 [ 638.277455] ? preempt_notifier_register+0x200/0x200 [ 638.282551] ? __switch_to_asm+0x34/0x70 [ 638.286611] ? __switch_to_asm+0x34/0x70 [ 638.290663] ? __switch_to_asm+0x40/0x70 [ 638.294720] ? __switch_to_asm+0x34/0x70 [ 638.298777] ? __switch_to_asm+0x40/0x70 [ 638.302833] ? __switch_to_asm+0x34/0x70 [ 638.306890] ? __switch_to_asm+0x40/0x70 [ 638.310946] ? __switch_to_asm+0x34/0x70 [ 638.314999] ? __switch_to_asm+0x34/0x70 [ 638.319052] ? __switch_to_asm+0x40/0x70 [ 638.323106] ? __switch_to_asm+0x34/0x70 [ 638.327187] bpf_clone_redirect+0xb9/0x490 [ 638.331416] ? __schedule+0x8d7/0x21d0 [ 638.335303] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 638.340319] ? __sched_text_start+0x8/0x8 [ 638.344463] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 638.349038] ? retint_kernel+0x2d/0x2d [ 638.352920] ? trace_hardirqs_on_caller+0xc0/0x310 [ 638.357847] ? find_held_lock+0x36/0x1c0 [ 638.361909] ? lock_acquire+0x1ed/0x520 [ 638.365875] ? bpf_test_run+0x3cb/0x780 [ 638.369847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.375379] ? check_preemption_disabled+0x48/0x280 [ 638.380395] ? kasan_check_read+0x11/0x20 [ 638.384541] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 638.389811] ? rcu_softirq_qs+0x20/0x20 [ 638.393782] ? preempt_schedule+0x4d/0x60 [ 638.397924] ? ___preempt_schedule+0x16/0x18 [ 638.402336] ? bpf_test_run+0x25d/0x780 [ 638.406314] ? netlink_diag_dump+0x2a0/0x2a0 [ 638.410718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.416245] ? bpf_test_init.isra.10+0x70/0x100 [ 638.420915] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 638.425678] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 638.430511] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 638.436040] ? fput+0x130/0x1a0 [ 638.439314] ? __bpf_prog_get+0x9b/0x290 [ 638.443370] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 638.448206] ? bpf_prog_test_run+0x130/0x1a0 [ 638.452610] ? __x64_sys_bpf+0x3d8/0x520 [ 638.456669] ? bpf_prog_get+0x20/0x20 [ 638.460481] ? do_syscall_64+0x1b9/0x820 [ 638.464534] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 638.469895] ? syscall_return_slowpath+0x5e0/0x5e0 [ 638.474822] ? trace_hardirqs_on_caller+0x310/0x310 [ 638.479835] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 638.484848] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 638.491508] ? __switch_to_asm+0x40/0x70 [ 638.495565] ? __switch_to_asm+0x34/0x70 [ 638.499622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.504469] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 638.509844] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 638.509848] warn_alloc_show_mem: 1 callbacks suppressed [ 638.509854] Mem-Info: [ 638.516332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.516339] Call Trace: [ 638.521705] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 638.521705] active_file:10 inactive_file:16 isolated_file:0 [ 638.521705] unevictable:0 dirty:0 writeback:0 unstable:0 [ 638.521705] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 638.521705] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 638.521705] free:13758 free_pcp:316 free_cma:0 [ 638.524083] dump_stack+0x244/0x39d [ 638.533428] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 638.535996] ? dump_stack_print_info.cold.1+0x20/0x20 [ 638.568842] Node 0 [ 638.572462] warn_alloc.cold.117+0xb7/0x1bd [ 638.599945] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 638.605103] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 638.607307] lowmem_reserve[]: [ 638.611618] ? lock_downgrade+0x900/0x900 [ 638.637084] 0 [ 638.641916] ? trace_hardirqs_off+0xb8/0x310 [ 638.644983] 2818 6321 [ 638.649126] ? trace_hardirqs_off+0xb8/0x310 [ 638.650903] 6321 [ 638.655302] __alloc_pages_slowpath+0x2660/0x2d70 [ 638.662189] ? warn_alloc+0x120/0x120 [ 638.664198] Node 0 [ 638.669032] ? warn_alloc+0x120/0x120 [ 638.672823] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 638.675024] ? print_usage_bug+0xc0/0xc0 [ 638.678788] lowmem_reserve[]: 0 [ 638.705493] ? warn_alloc+0x120/0x120 [ 638.709523] 0 [ 638.712786] ? print_usage_bug+0xc0/0xc0 [ 638.716552] 3503 3503 [ 638.718349] ? __lock_acquire+0x62f/0x4c20 [ 638.722383] Node 0 [ 638.724864] ? __lock_acquire+0x62f/0x4c20 [ 638.729095] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 638.731302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.735505] lowmem_reserve[]: [ 638.763939] ? should_fail+0x22d/0xd01 [ 638.769613] 0 0 [ 638.772714] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.776571] 0 [ 638.778533] ? __lock_acquire+0x62f/0x4c20 [ 638.783600] 0 [ 638.785399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.789602] Node 0 [ 638.791393] ? __lock_acquire+0x62f/0x4c20 [ 638.796460] DMA: 1*4kB [ 638.798689] ? should_fail+0x22d/0xd01 [ 638.802893] (U) [ 638.805463] ? find_held_lock+0x36/0x1c0 [ 638.809317] 0*8kB 0*16kB [ 638.811294] ? mark_held_locks+0x130/0x130 [ 638.815315] 1*32kB (U) [ 638.818074] ? mark_held_locks+0x130/0x130 [ 638.822271] 2*64kB (U) [ 638.824845] ? zap_class+0x640/0x640 [ 638.824864] ? mark_held_locks+0xc7/0x130 [ 638.829068] 1*128kB [ 638.831641] ? do_raw_spin_unlock+0xa7/0x330 [ 638.835323] (U) [ 638.839453] ? zap_class+0x640/0x640 [ 638.841750] 1*256kB [ 638.846150] ? print_usage_bug+0xc0/0xc0 [ 638.848094] (U) [ 638.851798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.854086] 0*512kB 1*1024kB [ 638.858145] ? check_preemption_disabled+0x48/0x280 [ 638.860092] (U) [ 638.865620] ? __lock_is_held+0xb5/0x140 [ 638.868690] 1*2048kB (M) [ 638.873700] __alloc_pages_nodemask+0xa80/0xde0 [ 638.875739] 3*4096kB (M) [ 638.879793] ? zap_class+0x640/0x640 [ 638.882518] = 15908kB [ 638.882525] Node 0 [ 638.887184] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 638.889905] DMA32: 4*4kB [ 638.893620] ? find_held_lock+0x36/0x1c0 [ 638.895999] (M) [ 638.898232] ? ____cache_alloc_node+0x1c7/0x1e0 [ 638.903220] 1*8kB (U) [ 638.905990] ? lock_downgrade+0x900/0x900 [ 638.910020] 3*16kB (UM) [ 638.911996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.916629] 1*32kB (M) [ 638.919135] cache_grow_begin+0xa5/0x8c0 [ 638.923244] 3*64kB (M) [ 638.925909] ? do_raw_spin_unlock+0xa7/0x330 [ 638.931412] 5*128kB (UM) [ 638.933996] fallback_alloc+0x204/0x2e0 [ 638.938039] 3*256kB (M) [ 638.940619] ____cache_alloc_node+0x1c7/0x1e0 [ 638.944992] 4*512kB (UM) [ 638.947748] kmem_cache_alloc_node+0xe3/0x730 [ 638.951691] 3*1024kB [ 638.954354] ? ipv6_get_ifaddr+0x42e/0x620 [ 638.958824] (UM) [ 638.961577] __alloc_skb+0x119/0x770 [ 638.966035] 3*2048kB (UM) [ 638.968443] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 638.972645] 3*4096kB (M) [ 638.974701] ? netdev_alloc_frag+0x1f0/0x1f0 [ 638.978496] = 25256kB [ 638.978503] Node 0 [ 638.981333] ? lock_downgrade+0x900/0x900 [ 638.986577] Normal: 801*4kB [ 638.989332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.993701] (UME) 425*8kB [ 638.996124] ? refcount_sub_and_test_checked+0x203/0x310 [ 638.998325] (UME) [ 639.002464] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 639.005446] 214*16kB (ME) [ 639.010975] ? addrconf_rs_timer+0x690/0x690 [ 639.013788] 71*32kB (UMEH) [ 639.019238] ndisc_alloc_skb+0x144/0x340 [ 639.021348] 15*64kB (UM) [ 639.026791] ndisc_send_rs+0x331/0x6e0 [ 639.029692] 1*128kB (U) [ 639.034097] addrconf_rs_timer+0x314/0x690 [ 639.037012] 2*256kB [ 639.041060] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 639.043795] (UH) [ 639.047686] call_timer_fn+0x272/0x920 [ 639.050325] 0*512kB [ 639.054545] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 639.056835] 0*1024kB 0*2048kB [ 639.061062] ? process_timeout+0x40/0x40 [ 639.063092] 0*4096kB = 13900kB [ 639.066993] ? __run_timers+0x7da/0xc70 [ 639.069287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 639.073506] ? _raw_spin_unlock_irq+0x27/0x80 [ 639.076676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 639.080720] ? _raw_spin_unlock_irq+0x27/0x80 [ 639.083886] 164 total pagecache pages [ 639.087844] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 639.096656] 0 pages in swap cache [ 639.101136] ? lockdep_hardirqs_on+0x296/0x5b0 [ 639.109684] Swap cache stats: add 0, delete 0, find 0/0 [ 639.114167] ? trace_hardirqs_on+0xbd/0x310 [ 639.117942] Free swap = 0kB [ 639.122176] ? kasan_check_read+0x11/0x20 [ 639.125602] Total swap = 0kB [ 639.130173] ? __run_timers+0x7da/0xc70 [ 639.135521] 1965979 pages RAM [ 639.139827] ? trace_hardirqs_off_caller+0x310/0x310 [ 639.142815] 0 pages HighMem/MovableOnly [ 639.142822] 342867 pages reserved [ 639.146958] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 639.149949] 0 pages cma reserved [ 639.153912] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 639.157559] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 639.162558] __run_timers+0x7e5/0xc70 [ 639.162588] ? timer_fixup_init+0x70/0x70 [ 639.166594] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 639.169986] ? _raw_spin_unlock_irq+0x27/0x80 [ 639.174189] syz-executor3 cpuset= [ 639.177545] ? _raw_spin_unlock_irq+0x27/0x80 [ 639.181748] syz3 [ 639.188229] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 639.192005] mems_allowed=0 [ 639.196139] ? trace_hardirqs_on+0xbd/0x310 [ 639.232730] ? kasan_check_read+0x11/0x20 [ 639.236875] ? finish_task_switch+0x1f4/0x910 [ 639.241365] ? trace_hardirqs_off_caller+0x310/0x310 [ 639.246469] ? compat_start_thread+0x80/0x80 [ 639.250896] ? pvclock_read_flags+0x160/0x160 [ 639.255385] ? __switch_to_asm+0x34/0x70 [ 639.259444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.264976] ? check_preemption_disabled+0x48/0x280 [ 639.269997] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 639.275534] ? rcu_pm_notify+0xc0/0xc0 [ 639.279416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.284949] ? check_preemption_disabled+0x48/0x280 [ 639.289967] run_timer_softirq+0x52/0xb0 [ 639.294022] ? rcu_read_lock_sched_held+0x14f/0x180 [ 639.299030] __do_softirq+0x308/0xb7e [ 639.302835] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 639.307940] ? schedule+0x108/0x460 [ 639.311572] ? trace_hardirqs_off+0xb8/0x310 [ 639.315978] ? smpboot_thread_fn+0x68b/0xa00 [ 639.320382] ? trace_hardirqs_on+0x310/0x310 [ 639.324894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.330428] ? check_preemption_disabled+0x48/0x280 [ 639.335443] ? takeover_tasklets+0xa90/0xa90 [ 639.339846] run_ksoftirqd+0x5e/0x100 [ 639.343643] smpboot_thread_fn+0x68b/0xa00 [ 639.347888] ? sort_range+0x30/0x30 [ 639.351514] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 639.356611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.362145] ? __kthread_parkme+0xfb/0x1a0 [ 639.366379] kthread+0x35a/0x420 [ 639.369749] ? sort_range+0x30/0x30 [ 639.373368] ? kthread_stop+0x900/0x900 [ 639.377340] ret_from_fork+0x3a/0x50 [ 639.381082] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 639.381141] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 639.388002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.388006] Call Trace: [ 639.388012] <IRQ> [ 639.388027] dump_stack+0x244/0x39d [ 639.388043] ? dump_stack_print_info.cold.1+0x20/0x20 [ 639.394580] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 639.403869] warn_alloc.cold.117+0xb7/0x1bd [ 639.406421] ksoftirqd/0 cpuset= [ 639.408558] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 639.412172] / [ 639.417352] ? lock_downgrade+0x900/0x900 [ 639.427635] mems_allowed=0 [ 639.432015] ? trace_hardirqs_off+0xb8/0x310 [ 639.453235] ? trace_hardirqs_off+0xb8/0x310 [ 639.457648] __alloc_pages_slowpath+0x2660/0x2d70 [ 639.462512] ? warn_alloc+0x120/0x120 [ 639.466312] ? warn_alloc+0x120/0x120 [ 639.470115] ? print_usage_bug+0xc0/0xc0 [ 639.474172] ? warn_alloc+0x120/0x120 [ 639.477968] ? print_usage_bug+0xc0/0xc0 [ 639.482026] ? __lock_acquire+0x62f/0x4c20 [ 639.486255] ? __lock_acquire+0x62f/0x4c20 [ 639.490492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.496035] ? should_fail+0x22d/0xd01 [ 639.499929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.505025] ? __lock_acquire+0x62f/0x4c20 [ 639.509258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.514354] ? __lock_acquire+0x62f/0x4c20 [ 639.518586] ? should_fail+0x22d/0xd01 [ 639.522466] ? find_held_lock+0x36/0x1c0 [ 639.526533] ? mark_held_locks+0x130/0x130 [ 639.530769] ? mark_held_locks+0x130/0x130 [ 639.534996] ? zap_class+0x640/0x640 [ 639.538705] ? zap_class+0x640/0x640 [ 639.542414] ? print_usage_bug+0xc0/0xc0 [ 639.546468] ? do_raw_spin_unlock+0xa7/0x330 [ 639.550893] ? zap_class+0x640/0x640 [ 639.554599] ? print_usage_bug+0xc0/0xc0 [ 639.558656] ? wq_watchdog_touch+0x9c/0xfe [ 639.562888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.568421] ? check_preemption_disabled+0x48/0x280 [ 639.573450] ? __lock_is_held+0xb5/0x140 [ 639.577511] __alloc_pages_nodemask+0xa80/0xde0 [ 639.582174] ? zap_class+0x640/0x640 [ 639.585902] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 639.591010] ? find_held_lock+0x36/0x1c0 [ 639.595082] ? ____cache_alloc_node+0x1c7/0x1e0 [ 639.599745] ? lock_downgrade+0x900/0x900 [ 639.603892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.609429] cache_grow_begin+0xa5/0x8c0 [ 639.613484] ? do_raw_spin_unlock+0xa7/0x330 [ 639.617895] fallback_alloc+0x204/0x2e0 [ 639.621960] ____cache_alloc_node+0x1c7/0x1e0 [ 639.626455] kmem_cache_alloc_node+0xe3/0x730 [ 639.630945] ? ipv6_get_ifaddr+0x42e/0x620 [ 639.635182] __alloc_skb+0x119/0x770 [ 639.638896] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 639.644172] ? netdev_alloc_frag+0x1f0/0x1f0 [ 639.648577] ? lock_downgrade+0x900/0x900 [ 639.652724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.658259] ? refcount_sub_and_test_checked+0x203/0x310 [ 639.663718] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 639.669162] ? addrconf_rs_timer+0x690/0x690 [ 639.673579] ndisc_alloc_skb+0x144/0x340 [ 639.677643] ndisc_send_rs+0x331/0x6e0 [ 639.681532] addrconf_rs_timer+0x314/0x690 [ 639.685770] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 639.690016] call_timer_fn+0x272/0x920 [ 639.693898] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 639.698129] ? process_timeout+0x40/0x40 [ 639.702195] ? __run_timers+0x7da/0xc70 [ 639.706256] ? _raw_spin_unlock_irq+0x27/0x80 [ 639.710858] ? _raw_spin_unlock_irq+0x27/0x80 [ 639.715346] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 639.719580] ? lockdep_hardirqs_on+0x296/0x5b0 [ 639.724162] ? trace_hardirqs_on+0xbd/0x310 [ 639.728482] ? kasan_check_read+0x11/0x20 [ 639.732623] ? __run_timers+0x7da/0xc70 [ 639.736591] ? trace_hardirqs_off_caller+0x310/0x310 [ 639.741696] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 639.745929] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 639.750247] __run_timers+0x7e5/0xc70 [ 639.754060] ? timer_fixup_init+0x70/0x70 [ 639.758204] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 639.763220] ? zap_class+0x640/0x640 [ 639.766932] ? enqueue_hrtimer+0x1a5/0x560 [ 639.771163] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 639.776359] ? find_held_lock+0x36/0x1c0 [ 639.780421] ? zap_class+0x640/0x640 [ 639.784136] ? pvclock_read_flags+0x160/0x160 [ 639.788630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.794163] ? check_preemption_disabled+0x48/0x280 [ 639.799184] ? __lock_is_held+0xb5/0x140 [ 639.803243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.808774] ? check_preemption_disabled+0x48/0x280 [ 639.813803] run_timer_softirq+0x52/0xb0 [ 639.817857] ? rcu_read_lock_sched_held+0x14f/0x180 [ 639.822866] __do_softirq+0x308/0xb7e [ 639.826669] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 639.831160] ? lock_downgrade+0x900/0x900 [ 639.835306] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 639.840410] ? pvclock_read_flags+0x160/0x160 [ 639.844915] ? lapic_next_event+0x5a/0x90 [ 639.849066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.854603] ? kvm_clock_read+0x18/0x30 [ 639.858573] ? kvm_sched_clock_read+0x9/0x20 [ 639.862979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.868520] ? check_preemption_disabled+0x48/0x280 [ 639.873553] irq_exit+0x17f/0x1c0 [ 639.876999] smp_apic_timer_interrupt+0x1cb/0x760 [ 639.881835] ? smp_reschedule_interrupt+0x109/0x650 [ 639.886847] ? smp_call_function_single_interrupt+0x650/0x650 [ 639.892729] ? interrupt_entry+0xb5/0xc0 [ 639.896786] ? trace_hardirqs_off_caller+0xbb/0x310 [ 639.901796] ? trace_hardirqs_off_caller+0xbb/0x310 [ 639.906807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.911646] ? trace_hardirqs_on_caller+0x310/0x310 [ 639.916653] ? trace_hardirqs_on_caller+0x310/0x310 [ 639.922010] ? task_prio+0x50/0x50 [ 639.925556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.931087] ? check_preemption_disabled+0x48/0x280 [ 639.936103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.940952] apic_timer_interrupt+0xf/0x20 [ 639.945179] </IRQ> [ 639.947411] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 639.952338] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 639.971232] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 639.978937] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 639.986200] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 639.993465] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 640.000724] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 640.007985] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 640.015282] skb_clone+0x1bb/0x500 [ 640.018819] ? finish_task_switch+0x1b4/0x910 [ 640.023311] ? skb_split+0x11e0/0x11e0 [ 640.027279] ? preempt_notifier_register+0x200/0x200 [ 640.032379] ? __switch_to_asm+0x34/0x70 [ 640.036671] ? __switch_to_asm+0x34/0x70 [ 640.040731] ? __switch_to_asm+0x40/0x70 [ 640.044792] ? __switch_to_asm+0x34/0x70 [ 640.048850] ? __switch_to_asm+0x40/0x70 [ 640.052904] ? __switch_to_asm+0x34/0x70 [ 640.056960] ? __switch_to_asm+0x40/0x70 [ 640.061026] ? __switch_to_asm+0x34/0x70 [ 640.065084] ? __switch_to_asm+0x34/0x70 [ 640.069144] ? __switch_to_asm+0x40/0x70 [ 640.073198] ? __switch_to_asm+0x34/0x70 [ 640.077265] bpf_clone_redirect+0xb9/0x490 [ 640.081506] ? __schedule+0x8d7/0x21d0 [ 640.085397] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 640.090410] ? __sched_text_start+0x8/0x8 [ 640.094561] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 640.099142] ? retint_kernel+0x2d/0x2d [ 640.103039] ? trace_hardirqs_on_caller+0xc0/0x310 [ 640.107966] ? find_held_lock+0x36/0x1c0 [ 640.112035] ? lock_acquire+0x1ed/0x520 [ 640.116008] ? bpf_test_run+0x3cb/0x780 [ 640.119985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.125527] ? check_preemption_disabled+0x48/0x280 [ 640.130547] ? kasan_check_read+0x11/0x20 [ 640.134690] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 640.139963] ? rcu_softirq_qs+0x20/0x20 [ 640.143936] ? preempt_schedule+0x4d/0x60 [ 640.148081] ? ___preempt_schedule+0x16/0x18 [ 640.152506] ? bpf_test_run+0x25d/0x780 [ 640.156491] ? netlink_diag_dump+0x2a0/0x2a0 [ 640.160902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.166434] ? bpf_test_init.isra.10+0x70/0x100 [ 640.171105] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 640.175864] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 640.180698] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 640.186229] ? fput+0x130/0x1a0 [ 640.189507] ? __bpf_prog_get+0x9b/0x290 [ 640.193567] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 640.198401] ? bpf_prog_test_run+0x130/0x1a0 [ 640.203283] ? __x64_sys_bpf+0x3d8/0x520 [ 640.207344] ? bpf_prog_get+0x20/0x20 [ 640.211159] ? do_syscall_64+0x1b9/0x820 [ 640.215216] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 640.220580] ? syscall_return_slowpath+0x5e0/0x5e0 [ 640.225507] ? trace_hardirqs_on_caller+0x310/0x310 [ 640.230532] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 640.235544] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 640.242207] ? __switch_to_asm+0x40/0x70 [ 640.246264] ? __switch_to_asm+0x34/0x70 [ 640.250326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.255173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 640.260554] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 640.260558] warn_alloc_show_mem: 1 callbacks suppressed [ 640.260564] Mem-Info: [ 640.267049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 640.272411] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 640.272411] active_file:10 inactive_file:16 isolated_file:0 [ 640.272411] unevictable:0 dirty:0 writeback:0 unstable:0 [ 640.272411] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 640.272411] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 640.272411] free:13758 free_pcp:316 free_cma:0 [ 640.274790] Call Trace: [ 640.284162] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 640.317023] dump_stack+0x244/0x39d [ 640.319576] 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 [ 640.319606] lowmem_reserve[]: [ 640.347113] ? dump_stack_print_info.cold.1+0x20/0x20 [ 640.350712] 0 [ 640.376829] warn_alloc.cold.117+0xb7/0x1bd [ 640.379899] 2818 [ 640.385088] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 640.386862] 6321 [ 640.391173] ? lock_downgrade+0x900/0x900 [ 640.393205] 6321 [ 640.398041] ? trace_hardirqs_off+0xb8/0x310 [ 640.400076] Node 0 [ 640.404224] ? trace_hardirqs_off+0xb8/0x310 [ 640.406281] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 640.410661] __alloc_pages_slowpath+0x2660/0x2d70 [ 640.412858] lowmem_reserve[]: 0 [ 640.417290] ? warn_alloc+0x120/0x120 [ 640.443952] 0 3503 [ 640.448795] ? warn_alloc+0x120/0x120 [ 640.452042] 3503 [ 640.455855] ? print_usage_bug+0xc0/0xc0 [ 640.458070] Node 0 [ 640.461856] ? warn_alloc+0x120/0x120 [ 640.463920] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 640.467946] ? print_usage_bug+0xc0/0xc0 [ 640.470153] lowmem_reserve[]: 0 [ 640.473950] ? __lock_acquire+0x62f/0x4c20 [ 640.502282] 0 0 [ 640.506341] ? __lock_acquire+0x62f/0x4c20 [ 640.509585] 0 [ 640.513816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.515766] Node 0 [ 640.519998] ? should_fail+0x22d/0xd01 [ 640.521766] DMA: 1*4kB [ 640.527297] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 640.529511] (U) [ 640.533387] ? __lock_acquire+0x62f/0x4c20 [ 640.535951] 0*8kB [ 640.541041] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 640.543000] 0*16kB [ 640.547221] ? __lock_acquire+0x62f/0x4c20 [ 640.549338] 1*32kB (U) [ 640.554431] ? should_fail+0x22d/0xd01 [ 640.556639] 2*64kB (U) [ 640.560866] ? find_held_lock+0x36/0x1c0 [ 640.563427] 1*128kB [ 640.567305] ? mark_held_locks+0x130/0x130 [ 640.569859] (U) 1*256kB [ 640.573916] ? mark_held_locks+0x130/0x130 [ 640.576211] (U) [ 640.580431] ? zap_class+0x640/0x640 [ 640.583079] 0*512kB [ 640.587300] ? mark_held_locks+0xc7/0x130 [ 640.589249] 1*1024kB [ 640.592946] ? do_raw_spin_unlock+0xa7/0x330 [ 640.595242] (U) [ 640.599375] ? zap_class+0x640/0x640 [ 640.601753] 1*2048kB (M) [ 640.606154] ? print_usage_bug+0xc0/0xc0 [ 640.608104] 3*4096kB [ 640.611805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.614531] (M) [ 640.618577] ? check_preemption_disabled+0x48/0x280 [ 640.620953] = 15908kB [ 640.620960] Node 0 [ 640.626499] ? __lock_is_held+0xb5/0x140 [ 640.628446] DMA32: [ 640.633452] __alloc_pages_nodemask+0xa80/0xde0 [ 640.635836] 4*4kB [ 640.638059] ? zap_class+0x640/0x640 [ 640.642091] (M) [ 640.644318] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 640.648961] 1*8kB (U) [ 640.651127] ? find_held_lock+0x36/0x1c0 [ 640.654801] 3*16kB (UM) [ 640.656781] ? ____cache_alloc_node+0x1c7/0x1e0 [ 640.661757] 1*32kB (M) [ 640.664253] ? lock_downgrade+0x900/0x900 [ 640.668294] 3*64kB [ 640.670955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.675585] (M) 5*128kB [ 640.678170] cache_grow_begin+0xa5/0x8c0 [ 640.682286] (UM) [ 640.684538] ? do_raw_spin_unlock+0xa7/0x330 [ 640.690048] 3*256kB [ 640.692712] fallback_alloc+0x204/0x2e0 [ 640.696741] (M) [ 640.698797] ____cache_alloc_node+0x1c7/0x1e0 [ 640.703185] 4*512kB [ 640.705498] kmem_cache_alloc_node+0xe3/0x730 [ 640.709455] (UM) 3*1024kB [ 640.711430] ? ipv6_get_ifaddr+0x42e/0x620 [ 640.715896] (UM) [ 640.718217] __alloc_skb+0x119/0x770 [ 640.722670] 3*2048kB (UM) [ 640.725514] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 640.729725] 3*4096kB (M) [ 640.731782] ? netdev_alloc_frag+0x1f0/0x1f0 [ 640.735464] = 25256kB [ 640.735474] Node 0 [ 640.738300] ? lock_downgrade+0x900/0x900 [ 640.743543] Normal: 801*4kB [ 640.746303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.750679] (UME) [ 640.753082] ? refcount_sub_and_test_checked+0x203/0x310 [ 640.755285] 425*8kB (UME) [ 640.759517] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 640.762502] 214*16kB (ME) [ 640.768029] ? addrconf_rs_timer+0x690/0x690 [ 640.770146] 71*32kB (UMEH) [ 640.775619] ndisc_alloc_skb+0x144/0x340 [ 640.778427] 15*64kB (UM) [ 640.783873] ndisc_send_rs+0x331/0x6e0 [ 640.786691] 1*128kB [ 640.791087] addrconf_rs_timer+0x314/0x690 [ 640.793989] (U) [ 640.798039] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.800762] 2*256kB (UH) [ 640.804655] call_timer_fn+0x272/0x920 [ 640.806939] 0*512kB 0*1024kB [ 640.811175] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.813126] 0*2048kB [ 640.817349] ? process_timeout+0x40/0x40 [ 640.820073] 0*4096kB = 13900kB [ 640.823971] ? __run_timers+0x7da/0xc70 [ 640.827044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 640.831263] ? _raw_spin_unlock_irq+0x27/0x80 [ 640.833647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 640.837689] ? _raw_spin_unlock_irq+0x27/0x80 [ 640.840854] 164 total pagecache pages [ 640.844813] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.853626] 0 pages in swap cache [ 640.858102] ? lockdep_hardirqs_on+0x296/0x5b0 [ 640.866650] Swap cache stats: add 0, delete 0, find 0/0 [ 640.871131] ? trace_hardirqs_on+0xbd/0x310 [ 640.874902] Free swap = 0kB [ 640.879123] ? kasan_check_read+0x11/0x20 [ 640.879138] ? __run_timers+0x7da/0xc70 [ 640.882561] Total swap = 0kB [ 640.887128] ? trace_hardirqs_off_caller+0x310/0x310 [ 640.892465] 1965979 pages RAM [ 640.896772] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.899756] 0 pages HighMem/MovableOnly [ 640.899763] 342867 pages reserved [ 640.903902] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.907847] 0 pages cma reserved [ 640.910855] __run_timers+0x7e5/0xc70 [ 640.915992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 640.919044] ? timer_fixup_init+0x70/0x70 [ 640.923336] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 640.927225] ? _raw_spin_unlock_irq+0x27/0x80 [ 640.930648] syz-executor3 cpuset= [ 640.934868] ? _raw_spin_unlock_irq+0x27/0x80 [ 640.938204] syz3 [ 640.941991] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 640.948460] mems_allowed=0 [ 640.952590] ? trace_hardirqs_on+0xbd/0x310 [ 640.989197] ? kasan_check_read+0x11/0x20 [ 640.993342] ? finish_task_switch+0x1f4/0x910 [ 640.997831] ? trace_hardirqs_off_caller+0x310/0x310 [ 641.002931] ? compat_start_thread+0x80/0x80 [ 641.007365] ? pvclock_read_flags+0x160/0x160 [ 641.011852] ? __switch_to_asm+0x34/0x70 [ 641.015910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.021450] ? check_preemption_disabled+0x48/0x280 [ 641.026472] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 641.032008] ? rcu_pm_notify+0xc0/0xc0 [ 641.036382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.041916] ? check_preemption_disabled+0x48/0x280 [ 641.046955] run_timer_softirq+0x52/0xb0 [ 641.051011] ? rcu_read_lock_sched_held+0x14f/0x180 [ 641.056022] __do_softirq+0x308/0xb7e [ 641.059826] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 641.064933] ? schedule+0x108/0x460 [ 641.068578] ? trace_hardirqs_off+0xb8/0x310 [ 641.072980] ? smpboot_thread_fn+0x68b/0xa00 [ 641.077384] ? trace_hardirqs_on+0x310/0x310 [ 641.081788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.087320] ? check_preemption_disabled+0x48/0x280 [ 641.092335] ? takeover_tasklets+0xa90/0xa90 [ 641.096742] run_ksoftirqd+0x5e/0x100 [ 641.100536] smpboot_thread_fn+0x68b/0xa00 [ 641.104767] ? sort_range+0x30/0x30 [ 641.108390] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 641.113500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.119035] ? __kthread_parkme+0xfb/0x1a0 [ 641.123274] kthread+0x35a/0x420 [ 641.126636] ? sort_range+0x30/0x30 [ 641.130257] ? kthread_stop+0x900/0x900 [ 641.134243] ret_from_fork+0x3a/0x50 [ 641.138073] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 641.138143] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 641.144990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 641.144996] Call Trace: [ 641.145002] <IRQ> [ 641.145015] dump_stack+0x244/0x39d [ 641.145033] ? dump_stack_print_info.cold.1+0x20/0x20 [ 641.151780] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 641.160851] warn_alloc.cold.117+0xb7/0x1bd [ 641.163404] ksoftirqd/0 cpuset= [ 641.165541] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 641.169138] / [ 641.174316] ? lock_downgrade+0x900/0x900 [ 641.184598] mems_allowed=0 [ 641.188908] ? trace_hardirqs_off+0xb8/0x310 [ 641.210135] ? trace_hardirqs_off+0xb8/0x310 [ 641.214551] __alloc_pages_slowpath+0x2660/0x2d70 [ 641.219418] ? warn_alloc+0x120/0x120 [ 641.223220] ? warn_alloc+0x120/0x120 [ 641.227018] ? print_usage_bug+0xc0/0xc0 [ 641.231072] ? warn_alloc+0x120/0x120 [ 641.234874] ? print_usage_bug+0xc0/0xc0 [ 641.238945] ? __lock_acquire+0x62f/0x4c20 [ 641.243176] ? __lock_acquire+0x62f/0x4c20 [ 641.247411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.252949] ? should_fail+0x22d/0xd01 [ 641.256832] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 641.262106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 641.267204] ? __lock_acquire+0x62f/0x4c20 [ 641.271442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 641.276537] ? __lock_acquire+0x62f/0x4c20 [ 641.280763] ? should_fail+0x22d/0xd01 [ 641.284643] ? rcu_irq_exit+0x1a2/0x390 [ 641.288623] ? mark_held_locks+0x130/0x130 [ 641.292858] ? mark_held_locks+0x130/0x130 [ 641.297095] ? mark_held_locks+0xc7/0x130 [ 641.301239] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 641.306249] ? zap_class+0x640/0x640 [ 641.309960] ? print_usage_bug+0xc0/0xc0 [ 641.314025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.319559] ? check_preemption_disabled+0x48/0x280 [ 641.324580] ? __lock_is_held+0xb5/0x140 [ 641.328642] __alloc_pages_nodemask+0xa80/0xde0 [ 641.333304] ? zap_class+0x640/0x640 [ 641.337017] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 641.342042] ? find_held_lock+0x36/0x1c0 [ 641.346110] ? ____cache_alloc_node+0x1c7/0x1e0 [ 641.350773] ? lock_downgrade+0x900/0x900 [ 641.354930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.360470] cache_grow_begin+0xa5/0x8c0 [ 641.364526] ? do_raw_spin_unlock+0xa7/0x330 [ 641.368946] fallback_alloc+0x204/0x2e0 [ 641.372929] ____cache_alloc_node+0x1c7/0x1e0 [ 641.377427] kmem_cache_alloc_node+0xe3/0x730 [ 641.381924] ? ipv6_get_ifaddr+0x42e/0x620 [ 641.386162] __alloc_skb+0x119/0x770 [ 641.389872] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 641.395146] ? netdev_alloc_frag+0x1f0/0x1f0 [ 641.399549] ? lock_downgrade+0x900/0x900 [ 641.403699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.409236] ? refcount_sub_and_test_checked+0x203/0x310 [ 641.414685] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 641.420131] ? addrconf_rs_timer+0x690/0x690 [ 641.424543] ndisc_alloc_skb+0x144/0x340 [ 641.428607] ndisc_send_rs+0x331/0x6e0 [ 641.432497] addrconf_rs_timer+0x314/0x690 [ 641.436729] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 641.440975] call_timer_fn+0x272/0x920 [ 641.445119] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 641.449351] ? process_timeout+0x40/0x40 [ 641.453421] ? __run_timers+0x7da/0xc70 [ 641.457395] ? _raw_spin_unlock_irq+0x27/0x80 [ 641.461890] ? _raw_spin_unlock_irq+0x27/0x80 [ 641.466385] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 641.470625] ? lockdep_hardirqs_on+0x296/0x5b0 [ 641.475217] ? trace_hardirqs_on+0xbd/0x310 [ 641.479532] ? kasan_check_read+0x11/0x20 [ 641.483677] ? __run_timers+0x7da/0xc70 [ 641.487646] ? trace_hardirqs_off_caller+0x310/0x310 [ 641.492775] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 641.497009] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 641.501238] __run_timers+0x7e5/0xc70 [ 641.505046] ? timer_fixup_init+0x70/0x70 [ 641.509195] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 641.514207] ? zap_class+0x640/0x640 [ 641.517928] ? enqueue_hrtimer+0x1a5/0x560 [ 641.522161] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 641.527365] ? find_held_lock+0x36/0x1c0 [ 641.531428] ? zap_class+0x640/0x640 [ 641.535141] ? pvclock_read_flags+0x160/0x160 [ 641.539633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.545163] ? check_preemption_disabled+0x48/0x280 [ 641.550184] ? __lock_is_held+0xb5/0x140 [ 641.554241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.559771] ? check_preemption_disabled+0x48/0x280 [ 641.564789] run_timer_softirq+0x52/0xb0 [ 641.568843] ? rcu_read_lock_sched_held+0x14f/0x180 [ 641.573857] __do_softirq+0x308/0xb7e [ 641.577659] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 641.582149] ? lock_downgrade+0x900/0x900 [ 641.586298] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 641.591405] ? pvclock_read_flags+0x160/0x160 [ 641.595904] ? lapic_next_event+0x5a/0x90 [ 641.600053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.605589] ? kvm_clock_read+0x18/0x30 [ 641.609560] ? kvm_sched_clock_read+0x9/0x20 [ 641.613964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.619495] ? check_preemption_disabled+0x48/0x280 [ 641.624519] irq_exit+0x17f/0x1c0 [ 641.628055] smp_apic_timer_interrupt+0x1cb/0x760 [ 641.632898] ? smp_reschedule_interrupt+0x109/0x650 [ 641.637914] ? smp_call_function_single_interrupt+0x650/0x650 [ 641.643795] ? interrupt_entry+0xb5/0xc0 [ 641.647852] ? trace_hardirqs_off_caller+0xbb/0x310 [ 641.652867] ? trace_hardirqs_off_caller+0xbb/0x310 [ 641.657893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.662744] ? trace_hardirqs_on_caller+0x310/0x310 [ 641.667753] ? trace_hardirqs_on_caller+0x310/0x310 [ 641.672762] ? task_prio+0x50/0x50 [ 641.676297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.681829] ? check_preemption_disabled+0x48/0x280 [ 641.686845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.691694] apic_timer_interrupt+0xf/0x20 [ 641.695921] </IRQ> [ 641.698157] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 641.703081] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 641.721976] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 641.729680] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 641.736941] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 641.744201] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 641.751462] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 641.758722] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 641.766020] skb_clone+0x1bb/0x500 [ 641.769556] ? finish_task_switch+0x1b4/0x910 [ 641.774046] ? skb_split+0x11e0/0x11e0 [ 641.777930] ? preempt_notifier_register+0x200/0x200 [ 641.783026] ? __switch_to_asm+0x34/0x70 [ 641.787087] ? __switch_to_asm+0x34/0x70 [ 641.791142] ? __switch_to_asm+0x40/0x70 [ 641.795196] ? __switch_to_asm+0x34/0x70 [ 641.799249] ? __switch_to_asm+0x40/0x70 [ 641.803315] ? __switch_to_asm+0x34/0x70 [ 641.807369] ? __switch_to_asm+0x40/0x70 [ 641.811432] ? __switch_to_asm+0x34/0x70 [ 641.815486] ? __switch_to_asm+0x34/0x70 [ 641.819541] ? __switch_to_asm+0x40/0x70 [ 641.823595] ? __switch_to_asm+0x34/0x70 [ 641.827657] bpf_clone_redirect+0xb9/0x490 [ 641.831891] ? __schedule+0x8d7/0x21d0 [ 641.835797] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 641.840812] ? __sched_text_start+0x8/0x8 [ 641.844957] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 641.849537] ? retint_kernel+0x2d/0x2d [ 641.853419] ? trace_hardirqs_on_caller+0xc0/0x310 [ 641.858349] ? find_held_lock+0x36/0x1c0 [ 641.862418] ? lock_acquire+0x1ed/0x520 [ 641.866390] ? bpf_test_run+0x3cb/0x780 [ 641.870366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 641.875908] ? check_preemption_disabled+0x48/0x280 [ 641.880924] ? kasan_check_read+0x11/0x20 [ 641.885157] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 641.890435] ? rcu_softirq_qs+0x20/0x20 [ 641.894411] ? preempt_schedule+0x4d/0x60 [ 641.898552] ? ___preempt_schedule+0x16/0x18 [ 641.902967] ? bpf_test_run+0x25d/0x780 [ 641.906947] ? netlink_diag_dump+0x2a0/0x2a0 [ 641.911353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.916893] ? bpf_test_init.isra.10+0x70/0x100 [ 641.921567] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 641.926324] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 641.931159] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 641.936691] ? fput+0x130/0x1a0 [ 641.939972] ? __bpf_prog_get+0x9b/0x290 [ 641.944030] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 641.948878] ? bpf_prog_test_run+0x130/0x1a0 [ 641.953288] ? __x64_sys_bpf+0x3d8/0x520 [ 641.957344] ? bpf_prog_get+0x20/0x20 [ 641.961162] ? do_syscall_64+0x1b9/0x820 [ 641.965216] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 641.970580] ? syscall_return_slowpath+0x5e0/0x5e0 [ 641.975507] ? trace_hardirqs_on_caller+0x310/0x310 [ 641.980520] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 641.985531] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 641.992191] ? __switch_to_asm+0x40/0x70 [ 641.996248] ? __switch_to_asm+0x34/0x70 [ 642.000318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.005165] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 642.010542] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 642.010546] warn_alloc_show_mem: 1 callbacks suppressed [ 642.010552] Mem-Info: [ 642.017034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.022398] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 642.022398] active_file:10 inactive_file:16 isolated_file:0 [ 642.022398] unevictable:0 dirty:0 writeback:0 unstable:0 [ 642.022398] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 642.022398] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 642.022398] free:13758 free_pcp:316 free_cma:0 [ 642.024763] Call Trace: [ 642.034354] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 642.067215] dump_stack+0x244/0x39d [ 642.069766] Node 0 [ 642.097254] ? dump_stack_print_info.cold.1+0x20/0x20 [ 642.100882] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 642.103098] warn_alloc.cold.117+0xb7/0x1bd [ 642.108246] lowmem_reserve[]: 0 [ 642.133754] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 642.138039] 2818 6321 [ 642.141315] ? lock_downgrade+0x900/0x900 [ 642.146129] 6321 [ 642.148622] ? trace_hardirqs_off+0xb8/0x310 [ 642.154794] ? trace_hardirqs_off+0xb8/0x310 [ 642.159173] Node 0 DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 642.163588] __alloc_pages_slowpath+0x2660/0x2d70 [ 642.163630] ? warn_alloc+0x120/0x120 [ 642.190896] lowmem_reserve[]: 0 [ 642.195741] ? warn_alloc+0x120/0x120 [ 642.199504] 0 3503 [ 642.203018] ? print_usage_bug+0xc0/0xc0 [ 642.206788] 3503 [ 642.209012] ? warn_alloc+0x120/0x120 [ 642.213046] Node 0 [ 642.215099] ? update_curr+0x4cf/0xbd0 [ 642.218897] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 642.221099] ? print_usage_bug+0xc0/0xc0 [ 642.224952] lowmem_reserve[]: 0 [ 642.253307] ? lock_downgrade+0x900/0x900 [ 642.253323] ? check_preemption_disabled+0x48/0x280 [ 642.257355] 0 0 [ 642.260636] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 642.264744] 0 [ 642.269751] ? kasan_check_read+0x11/0x20 [ 642.271698] Node 0 [ 642.276635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.278402] DMA: 1*4kB [ 642.282543] ? should_fail+0x22d/0xd01 [ 642.284749] (U) [ 642.290275] ? rcu_softirq_qs+0x20/0x20 [ 642.292826] 0*8kB 0*16kB [ 642.296715] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 642.298665] 1*32kB [ 642.302626] ? __lock_acquire+0x62f/0x4c20 [ 642.305359] (U) [ 642.310463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 642.312671] 2*64kB [ 642.316893] ? __lock_acquire+0x62f/0x4c20 [ 642.318844] (U) 1*128kB [ 642.323938] ? should_fail+0x22d/0xd01 [ 642.326149] (U) [ 642.330394] ? mark_held_locks+0x130/0x130 [ 642.333028] 1*256kB (U) [ 642.336909] ? mark_held_locks+0x130/0x130 [ 642.338859] 0*512kB [ 642.343087] ? zap_class+0x640/0x640 [ 642.345723] 1*1024kB (U) [ 642.349952] ? print_usage_bug+0xc0/0xc0 [ 642.352259] 1*2048kB [ 642.355963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.358691] (M) [ 642.362746] ? check_preemption_disabled+0x48/0x280 [ 642.365126] 3*4096kB (M) [ 642.370763] ? __lock_is_held+0xb5/0x140 [ 642.372704] = 15908kB [ 642.377711] __alloc_pages_nodemask+0xa80/0xde0 [ 642.380436] Node 0 [ 642.384483] ? zap_class+0x640/0x640 [ 642.386866] DMA32: [ 642.391523] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 642.393732] 4*4kB [ 642.397444] ? find_held_lock+0x36/0x1c0 [ 642.399644] (M) [ 642.404654] ? ____cache_alloc_node+0x1c7/0x1e0 [ 642.406769] 1*8kB (U) [ 642.410822] ? lock_downgrade+0x900/0x900 [ 642.412772] 3*16kB (UM) [ 642.417441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.419928] 1*32kB [ 642.424077] cache_grow_begin+0xa5/0x8c0 [ 642.426719] (M) [ 642.432240] ? do_raw_spin_unlock+0xa7/0x330 [ 642.434451] 3*64kB [ 642.438503] fallback_alloc+0x204/0x2e0 [ 642.440445] (M) [ 642.444855] ____cache_alloc_node+0x1c7/0x1e0 [ 642.447060] 5*128kB [ 642.451026] kmem_cache_alloc_node+0xe3/0x730 [ 642.452971] (UM) [ 642.457455] ? ipv6_get_ifaddr+0x42e/0x620 [ 642.459751] 3*256kB [ 642.464240] __alloc_skb+0x119/0x770 [ 642.466266] (M) 4*512kB [ 642.470584] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 642.472877] (UM) [ 642.476582] ? netdev_alloc_frag+0x1f0/0x1f0 [ 642.479219] 3*1024kB (UM) [ 642.484490] ? lock_downgrade+0x900/0x900 [ 642.486528] 3*2048kB [ 642.490938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.493752] (UM) [ 642.497890] ? refcount_sub_and_test_checked+0x203/0x310 [ 642.500272] 3*4096kB [ 642.505796] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 642.507835] (M) [ 642.513270] ? addrconf_rs_timer+0x690/0x690 [ 642.515651] = 25256kB [ 642.515658] Node 0 [ 642.521106] ndisc_alloc_skb+0x144/0x340 [ 642.523044] Normal: 801*4kB [ 642.527449] ndisc_send_rs+0x331/0x6e0 [ 642.529836] (UME) [ 642.532066] addrconf_rs_timer+0x314/0x690 [ 642.536095] 425*8kB (UME) [ 642.539111] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 642.542964] 214*16kB (ME) [ 642.545121] call_timer_fn+0x272/0x920 [ 642.549315] 71*32kB (UMEH) [ 642.552155] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 642.556356] 15*64kB (UM) [ 642.559198] ? process_timeout+0x40/0x40 [ 642.563053] 1*128kB (U) [ 642.565988] ? __run_timers+0x7da/0xc70 [ 642.570201] 2*256kB [ 642.572946] ? _raw_spin_unlock_irq+0x27/0x80 [ 642.576980] (UH) [ 642.579641] ? _raw_spin_unlock_irq+0x27/0x80 [ 642.583584] 0*512kB [ 642.585893] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 642.590359] 0*1024kB [ 642.592412] ? lockdep_hardirqs_on+0x296/0x5b0 [ 642.596879] 0*2048kB [ 642.599191] ? trace_hardirqs_on+0xbd/0x310 [ 642.603394] 0*4096kB = 13900kB [ 642.605799] ? kasan_check_read+0x11/0x20 [ 642.610361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 642.612756] ? __run_timers+0x7da/0xc70 [ 642.617056] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 642.620237] ? trace_hardirqs_off_caller+0x310/0x310 [ 642.624461] 164 total pagecache pages [ 642.633297] ? __queue_work+0x1440/0x1440 [ 642.637250] 0 pages in swap cache [ 642.645822] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 642.650895] Swap cache stats: add 0, delete 0, find 0/0 [ 642.654680] __run_timers+0x7e5/0xc70 [ 642.658810] Free swap = 0kB [ 642.662272] ? timer_fixup_init+0x70/0x70 [ 642.666469] Total swap = 0kB [ 642.671827] ? _raw_spin_unlock_irq+0x27/0x80 [ 642.675599] 1965979 pages RAM [ 642.678603] ? _raw_spin_unlock_irq+0x27/0x80 [ 642.682724] 0 pages HighMem/MovableOnly [ 642.685731] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 642.690196] 342867 pages reserved [ 642.693291] ? trace_hardirqs_on+0xbd/0x310 [ 642.697755] 0 pages cma reserved [ 642.701714] ? kasan_check_read+0x11/0x20 [ 642.706323] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 642.709705] ? finish_task_switch+0x1f4/0x910 [ 642.714148] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 642.717358] ? trace_hardirqs_off_caller+0x310/0x310 [ 642.721478] syz-executor3 cpuset= [ 642.727974] ? compat_start_thread+0x80/0x80 [ 642.732437] syz3 [ 642.742925] ? pvclock_read_flags+0x160/0x160 [ 642.747985] mems_allowed=0 [ 642.751422] ? __switch_to_asm+0x34/0x70 [ 642.769207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.774740] ? check_preemption_disabled+0x48/0x280 [ 642.779756] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 642.785290] ? rcu_pm_notify+0xc0/0xc0 [ 642.789173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 642.794703] ? check_preemption_disabled+0x48/0x280 [ 642.799718] run_timer_softirq+0x52/0xb0 [ 642.803777] ? rcu_read_lock_sched_held+0x14f/0x180 [ 642.808816] __do_softirq+0x308/0xb7e [ 642.812623] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 642.817724] ? schedule+0x108/0x460 [ 642.821357] ? trace_hardirqs_off+0xb8/0x310 [ 642.825760] ? smpboot_thread_fn+0x68b/0xa00 [ 642.830170] ? trace_hardirqs_on+0x310/0x310 [ 642.834573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.840119] ? check_preemption_disabled+0x48/0x280 [ 642.845134] ? takeover_tasklets+0xa90/0xa90 [ 642.849539] run_ksoftirqd+0x5e/0x100 [ 642.853336] smpboot_thread_fn+0x68b/0xa00 [ 642.857570] ? sort_range+0x30/0x30 [ 642.861191] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 642.866290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 642.871829] ? __kthread_parkme+0xfb/0x1a0 [ 642.876063] kthread+0x35a/0x420 [ 642.879425] ? sort_range+0x30/0x30 [ 642.883048] ? kthread_stop+0x900/0x900 [ 642.887018] ret_from_fork+0x3a/0x50 [ 642.890743] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 642.890807] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 642.897662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.897667] Call Trace: [ 642.897673] <IRQ> [ 642.897686] dump_stack+0x244/0x39d [ 642.897704] ? dump_stack_print_info.cold.1+0x20/0x20 [ 642.904236] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 642.913523] warn_alloc.cold.117+0xb7/0x1bd [ 642.916074] ksoftirqd/0 cpuset= [ 642.918215] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 642.921819] / [ 642.926995] ? lock_downgrade+0x900/0x900 [ 642.937277] mems_allowed=0 [ 642.941588] ? trace_hardirqs_off+0xb8/0x310 [ 642.962804] ? trace_hardirqs_off+0xb8/0x310 [ 642.967217] __alloc_pages_slowpath+0x2660/0x2d70 [ 642.972082] ? warn_alloc+0x120/0x120 [ 642.975883] ? warn_alloc+0x120/0x120 [ 642.979682] ? print_usage_bug+0xc0/0xc0 [ 642.983738] ? warn_alloc+0x120/0x120 [ 642.987534] ? print_usage_bug+0xc0/0xc0 [ 642.991590] ? __lock_acquire+0x62f/0x4c20 [ 642.995819] ? __lock_acquire+0x62f/0x4c20 [ 643.000057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.005591] ? should_fail+0x22d/0xd01 [ 643.009479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.014580] ? __lock_acquire+0x62f/0x4c20 [ 643.018815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.023911] ? __lock_acquire+0x62f/0x4c20 [ 643.028137] ? should_fail+0x22d/0xd01 [ 643.032035] ? mark_held_locks+0x130/0x130 [ 643.036268] ? mark_held_locks+0x130/0x130 [ 643.040531] ? zap_class+0x640/0x640 [ 643.044239] ? print_usage_bug+0xc0/0xc0 [ 643.048303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.053842] ? check_preemption_disabled+0x48/0x280 [ 643.058862] ? __lock_is_held+0xb5/0x140 [ 643.062929] __alloc_pages_nodemask+0xa80/0xde0 [ 643.067591] ? zap_class+0x640/0x640 [ 643.071307] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 643.076331] ? find_held_lock+0x36/0x1c0 [ 643.080395] ? ____cache_alloc_node+0x1c7/0x1e0 [ 643.085064] ? lock_downgrade+0x900/0x900 [ 643.089219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.094757] cache_grow_begin+0xa5/0x8c0 [ 643.098821] ? do_raw_spin_unlock+0xa7/0x330 [ 643.103235] fallback_alloc+0x204/0x2e0 [ 643.107210] ____cache_alloc_node+0x1c7/0x1e0 [ 643.111705] kmem_cache_alloc_node+0xe3/0x730 [ 643.116214] ? ipv6_get_ifaddr+0x42e/0x620 [ 643.120452] __alloc_skb+0x119/0x770 [ 643.124164] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 643.129441] ? netdev_alloc_frag+0x1f0/0x1f0 [ 643.133847] ? lock_downgrade+0x900/0x900 [ 643.137999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.143535] ? refcount_sub_and_test_checked+0x203/0x310 [ 643.148986] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 643.154430] ? addrconf_rs_timer+0x690/0x690 [ 643.158849] ndisc_alloc_skb+0x144/0x340 [ 643.162908] ndisc_send_rs+0x331/0x6e0 [ 643.166803] addrconf_rs_timer+0x314/0x690 [ 643.171038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 643.175285] call_timer_fn+0x272/0x920 [ 643.179164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 643.183398] ? process_timeout+0x40/0x40 [ 643.187465] ? __run_timers+0x7da/0xc70 [ 643.191438] ? _raw_spin_unlock_irq+0x27/0x80 [ 643.195928] ? _raw_spin_unlock_irq+0x27/0x80 [ 643.200416] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 643.204657] ? lockdep_hardirqs_on+0x296/0x5b0 [ 643.209233] ? trace_hardirqs_on+0xbd/0x310 [ 643.213547] ? kasan_check_read+0x11/0x20 [ 643.217691] ? __run_timers+0x7da/0xc70 [ 643.221660] ? trace_hardirqs_off_caller+0x310/0x310 [ 643.226775] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 643.231007] __run_timers+0x7e5/0xc70 [ 643.234812] ? timer_fixup_init+0x70/0x70 [ 643.238960] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 643.243969] ? zap_class+0x640/0x640 [ 643.247681] ? enqueue_hrtimer+0x1a5/0x560 [ 643.251912] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 643.257104] ? find_held_lock+0x36/0x1c0 [ 643.261165] ? zap_class+0x640/0x640 [ 643.264878] ? pvclock_read_flags+0x160/0x160 [ 643.269373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.274903] ? check_preemption_disabled+0x48/0x280 [ 643.279929] ? __lock_is_held+0xb5/0x140 [ 643.283985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.289516] ? check_preemption_disabled+0x48/0x280 [ 643.294530] run_timer_softirq+0x52/0xb0 [ 643.298585] ? rcu_read_lock_sched_held+0x14f/0x180 [ 643.303596] __do_softirq+0x308/0xb7e [ 643.307395] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 643.311882] ? lock_downgrade+0x900/0x900 [ 643.316038] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 643.321146] ? pvclock_read_flags+0x160/0x160 [ 643.325969] ? lapic_next_event+0x5a/0x90 [ 643.330113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.335648] ? kvm_clock_read+0x18/0x30 [ 643.339618] ? kvm_sched_clock_read+0x9/0x20 [ 643.344023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.349554] ? check_preemption_disabled+0x48/0x280 [ 643.354576] irq_exit+0x17f/0x1c0 [ 643.358135] smp_apic_timer_interrupt+0x1cb/0x760 [ 643.362972] ? smp_reschedule_interrupt+0x109/0x650 [ 643.367982] ? smp_call_function_single_interrupt+0x650/0x650 [ 643.373864] ? interrupt_entry+0xb5/0xc0 [ 643.377919] ? trace_hardirqs_off_caller+0xbb/0x310 [ 643.382933] ? trace_hardirqs_off_caller+0xbb/0x310 [ 643.387957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.392797] ? trace_hardirqs_on_caller+0x310/0x310 [ 643.397821] ? trace_hardirqs_on_caller+0x310/0x310 [ 643.402830] ? task_prio+0x50/0x50 [ 643.406371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.411904] ? check_preemption_disabled+0x48/0x280 [ 643.416920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.421773] apic_timer_interrupt+0xf/0x20 [ 643.425999] </IRQ> [ 643.428234] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 643.433163] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 643.452059] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 643.459769] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 643.467032] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 643.474294] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 643.481571] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 643.488844] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 643.496149] skb_clone+0x1bb/0x500 [ 643.499684] ? finish_task_switch+0x1b4/0x910 [ 643.504175] ? skb_split+0x11e0/0x11e0 [ 643.508060] ? preempt_notifier_register+0x200/0x200 [ 643.513161] ? __switch_to_asm+0x34/0x70 [ 643.517219] ? __switch_to_asm+0x34/0x70 [ 643.521275] ? __switch_to_asm+0x40/0x70 [ 643.525333] ? __switch_to_asm+0x34/0x70 [ 643.529388] ? __switch_to_asm+0x40/0x70 [ 643.533444] ? __switch_to_asm+0x34/0x70 [ 643.537499] ? __switch_to_asm+0x40/0x70 [ 643.541552] ? __switch_to_asm+0x34/0x70 [ 643.545611] ? __switch_to_asm+0x34/0x70 [ 643.549669] ? __switch_to_asm+0x40/0x70 [ 643.553740] ? __switch_to_asm+0x34/0x70 [ 643.557799] bpf_clone_redirect+0xb9/0x490 [ 643.562031] ? __schedule+0x8d7/0x21d0 [ 643.565921] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 643.570938] ? __sched_text_start+0x8/0x8 [ 643.575082] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 643.579670] ? retint_kernel+0x2d/0x2d [ 643.583555] ? trace_hardirqs_on_caller+0xc0/0x310 [ 643.588487] ? find_held_lock+0x36/0x1c0 [ 643.592553] ? lock_acquire+0x1ed/0x520 [ 643.596521] ? bpf_test_run+0x3cb/0x780 [ 643.600497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 643.606119] ? check_preemption_disabled+0x48/0x280 [ 643.611139] ? kasan_check_read+0x11/0x20 [ 643.615285] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 643.620558] ? rcu_softirq_qs+0x20/0x20 [ 643.624526] ? preempt_schedule+0x4d/0x60 [ 643.628669] ? ___preempt_schedule+0x16/0x18 [ 643.633077] ? bpf_test_run+0x25d/0x780 [ 643.637059] ? netlink_diag_dump+0x2a0/0x2a0 [ 643.641466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.646995] ? bpf_test_init.isra.10+0x70/0x100 [ 643.651684] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 643.656441] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 643.661278] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 643.666807] ? fput+0x130/0x1a0 [ 643.670083] ? __bpf_prog_get+0x9b/0x290 [ 643.674235] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 643.679152] ? bpf_prog_test_run+0x130/0x1a0 [ 643.683559] ? __x64_sys_bpf+0x3d8/0x520 [ 643.687615] ? bpf_prog_get+0x20/0x20 [ 643.691429] ? do_syscall_64+0x1b9/0x820 [ 643.695484] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 643.700933] ? syscall_return_slowpath+0x5e0/0x5e0 [ 643.706043] ? trace_hardirqs_on_caller+0x310/0x310 [ 643.711053] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 643.716065] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 643.722732] ? __switch_to_asm+0x40/0x70 [ 643.726788] ? __switch_to_asm+0x34/0x70 [ 643.730847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.735693] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 643.741075] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 643.741079] warn_alloc_show_mem: 1 callbacks suppressed [ 643.741085] Mem-Info: [ 643.747565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.752923] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 643.752923] active_file:10 inactive_file:16 isolated_file:0 [ 643.752923] unevictable:0 dirty:0 writeback:0 unstable:0 [ 643.752923] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 643.752923] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 643.752923] free:13758 free_pcp:316 free_cma:0 [ 643.755289] Call Trace: [ 643.764664] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 643.797509] dump_stack+0x244/0x39d [ 643.800066] Node 0 [ 643.827553] ? dump_stack_print_info.cold.1+0x20/0x20 [ 643.831188] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 643.833400] warn_alloc.cold.117+0xb7/0x1bd [ 643.838548] lowmem_reserve[]: 0 [ 643.864044] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 643.868333] 2818 6321 [ 643.871610] ? lock_downgrade+0x900/0x900 [ 643.876418] 6321 [ 643.878917] ? trace_hardirqs_off+0xb8/0x310 [ 643.883034] Node 0 [ 643.885086] ? trace_hardirqs_off+0xb8/0x310 [ 643.889488] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 643.891698] __alloc_pages_slowpath+0x2660/0x2d70 [ 643.896070] lowmem_reserve[]: 0 [ 643.922805] ? warn_alloc+0x120/0x120 [ 643.927592] 0 3503 [ 643.930870] ? warn_alloc+0x120/0x120 [ 643.934636] 3503 [ 643.936866] ? print_usage_bug+0xc0/0xc0 [ 643.940638] Node 0 [ 643.942687] ? warn_alloc+0x120/0x120 [ 643.946751] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 643.948955] ? print_usage_bug+0xc0/0xc0 [ 643.952810] lowmem_reserve[]: 0 [ 643.981169] ? __lock_acquire+0x62f/0x4c20 [ 643.985197] 0 0 [ 643.988471] ? __lock_acquire+0x62f/0x4c20 [ 643.992672] 0 [ 643.994656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 643.998860] Node 0 [ 644.000648] ? should_fail+0x22d/0xd01 [ 644.006152] DMA: 1*4kB [ 644.008390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 644.012246] (U) [ 644.014817] ? __lock_acquire+0x62f/0x4c20 [ 644.019889] 0*8kB 0*16kB [ 644.021859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 644.026066] 1*32kB [ 644.028806] ? __lock_acquire+0x62f/0x4c20 [ 644.028819] ? should_fail+0x22d/0xd01 [ 644.034205] (U) [ 644.036439] ? find_held_lock+0x36/0x1c0 [ 644.040645] 2*64kB [ 644.044525] ? mark_held_locks+0x130/0x130 [ 644.046466] (U) [ 644.050515] ? mark_held_locks+0x130/0x130 [ 644.052725] 1*128kB [ 644.056940] ? zap_class+0x640/0x640 [ 644.056959] ? mark_held_locks+0xc7/0x130 [ 644.058901] (U) 1*256kB [ 644.063129] ? do_raw_spin_unlock+0xa7/0x330 [ 644.065422] (U) [ 644.069124] ? zap_class+0x640/0x640 [ 644.073242] 0*512kB [ 644.075899] ? print_usage_bug+0xc0/0xc0 [ 644.080278] 1*1024kB [ 644.082246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.085928] (U) [ 644.088241] ? check_preemption_disabled+0x48/0x280 [ 644.092266] 1*2048kB (M) [ 644.094679] ? __lock_is_held+0xb5/0x140 [ 644.100183] 3*4096kB (M) [ 644.102159] __alloc_pages_nodemask+0xa80/0xde0 [ 644.107139] = 15908kB [ 644.107146] Node 0 [ 644.109893] ? zap_class+0x640/0x640 [ 644.113924] DMA32: [ 644.116681] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 644.121355] 4*4kB [ 644.123763] ? find_held_lock+0x36/0x1c0 [ 644.125963] (M) [ 644.129673] ? ____cache_alloc_node+0x1c7/0x1e0 [ 644.131873] 1*8kB (U) [ 644.136881] ? lock_downgrade+0x900/0x900 [ 644.139000] 3*16kB (UM) [ 644.143059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.145006] 1*32kB [ 644.149760] cache_grow_begin+0xa5/0x8c0 [ 644.152225] (M) [ 644.156363] ? do_raw_spin_unlock+0xa7/0x330 [ 644.159009] 3*64kB [ 644.164535] fallback_alloc+0x204/0x2e0 [ 644.166741] (M) [ 644.170791] ____cache_alloc_node+0x1c7/0x1e0 [ 644.172735] 5*128kB [ 644.177132] kmem_cache_alloc_node+0xe3/0x730 [ 644.179335] (UM) [ 644.183295] ? ipv6_get_ifaddr+0x42e/0x620 [ 644.185239] 3*256kB (M) [ 644.189739] __alloc_skb+0x119/0x770 [ 644.192026] 4*512kB (UM) [ 644.196515] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 644.198545] 3*1024kB (UM) [ 644.203090] ? netdev_alloc_frag+0x1f0/0x1f0 [ 644.205733] 3*2048kB [ 644.209433] ? lock_downgrade+0x900/0x900 [ 644.212159] (UM) [ 644.217428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.220242] 3*4096kB (M) [ 644.224645] ? refcount_sub_and_test_checked+0x203/0x310 [ 644.227019] = 25256kB [ 644.227026] Node 0 [ 644.231165] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 644.233203] Normal: [ 644.238859] ? addrconf_rs_timer+0x690/0x690 [ 644.241590] 801*4kB [ 644.247037] ndisc_alloc_skb+0x144/0x340 [ 644.249412] (UME) [ 644.251638] ndisc_send_rs+0x331/0x6e0 [ 644.257054] 425*8kB (UME) [ 644.259375] addrconf_rs_timer+0x314/0x690 [ 644.263751] 214*16kB (ME) [ 644.266070] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.270094] 71*32kB (UMEH) [ 644.272252] call_timer_fn+0x272/0x920 [ 644.276099] 15*64kB [ 644.278930] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.283130] (UM) 1*128kB [ 644.285973] ? process_timeout+0x40/0x40 [ 644.290183] (U) [ 644.293108] ? __run_timers+0x7da/0xc70 [ 644.296961] 2*256kB (UH) [ 644.299284] ? _raw_spin_unlock_irq+0x27/0x80 [ 644.303480] 0*512kB 0*1024kB [ 644.306233] ? _raw_spin_unlock_irq+0x27/0x80 [ 644.310259] 0*2048kB 0*4096kB [ 644.312244] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.316188] = 13900kB [ 644.316202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 644.318945] ? lockdep_hardirqs_on+0x296/0x5b0 [ 644.323413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 644.326503] ? trace_hardirqs_on+0xbd/0x310 [ 644.330966] 164 total pagecache pages [ 644.330980] 0 pages in swap cache [ 644.334155] ? kasan_check_read+0x11/0x20 [ 644.338360] Swap cache stats: add 0, delete 0, find 0/0 [ 644.338367] Free swap = 0kB [ 644.340768] ? __run_timers+0x7da/0xc70 [ 644.349573] Total swap = 0kB [ 644.354143] ? trace_hardirqs_off_caller+0x310/0x310 [ 644.362689] 1965979 pages RAM [ 644.366999] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.370765] 0 pages HighMem/MovableOnly [ 644.370772] 342867 pages reserved [ 644.374224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.378345] 0 pages cma reserved [ 644.378409] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 644.383703] __run_timers+0x7e5/0xc70 [ 644.383733] ? timer_fixup_init+0x70/0x70 [ 644.386775] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 644.390696] ? _raw_spin_unlock_irq+0x27/0x80 [ 644.393691] syz-executor3 cpuset= [ 644.398781] ? _raw_spin_unlock_irq+0x27/0x80 [ 644.401858] syz3 [ 644.406083] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 644.410030] mems_allowed=0 [ 644.413468] ? trace_hardirqs_on+0xbd/0x310 [ 644.472006] ? kasan_check_read+0x11/0x20 [ 644.476153] ? finish_task_switch+0x1f4/0x910 [ 644.480761] ? trace_hardirqs_off_caller+0x310/0x310 [ 644.485863] ? compat_start_thread+0x80/0x80 [ 644.490287] ? pvclock_read_flags+0x160/0x160 [ 644.494776] ? __switch_to_asm+0x34/0x70 [ 644.498835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.504369] ? check_preemption_disabled+0x48/0x280 [ 644.509391] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 644.514927] ? rcu_pm_notify+0xc0/0xc0 [ 644.518812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.524344] ? check_preemption_disabled+0x48/0x280 [ 644.529359] run_timer_softirq+0x52/0xb0 [ 644.533415] ? rcu_read_lock_sched_held+0x14f/0x180 [ 644.538429] __do_softirq+0x308/0xb7e [ 644.542248] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 644.547357] ? schedule+0x108/0x460 [ 644.550992] ? trace_hardirqs_off+0xb8/0x310 [ 644.555394] ? smpboot_thread_fn+0x68b/0xa00 [ 644.559798] ? trace_hardirqs_on+0x310/0x310 [ 644.564203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 644.569737] ? check_preemption_disabled+0x48/0x280 [ 644.574755] ? takeover_tasklets+0xa90/0xa90 [ 644.579164] run_ksoftirqd+0x5e/0x100 [ 644.582960] smpboot_thread_fn+0x68b/0xa00 [ 644.587307] ? sort_range+0x30/0x30 [ 644.590928] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 644.596026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 644.601564] ? __kthread_parkme+0xfb/0x1a0 [ 644.605799] kthread+0x35a/0x420 [ 644.609159] ? sort_range+0x30/0x30 [ 644.612779] ? kthread_stop+0x900/0x900 [ 644.616749] ret_from_fork+0x3a/0x50 [ 644.620483] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 644.620543] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 644.627403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.627408] Call Trace: [ 644.627414] <IRQ> [ 644.627429] dump_stack+0x244/0x39d [ 644.627447] ? dump_stack_print_info.cold.1+0x20/0x20 [ 644.634004] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 644.643269] warn_alloc.cold.117+0xb7/0x1bd [ 644.645967] ksoftirqd/0 cpuset= [ 644.648104] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 644.648121] ? lock_downgrade+0x900/0x900 [ 644.651818] / [ 644.656956] ? trace_hardirqs_off+0xb8/0x310 [ 644.656976] ? trace_hardirqs_off+0xb8/0x310 [ 644.656999] __alloc_pages_slowpath+0x2660/0x2d70 [ 644.657041] ? warn_alloc+0x120/0x120 [ 644.667404] mems_allowed=0 [ 644.671711] ? warn_alloc+0x120/0x120 [ 644.709905] ? print_usage_bug+0xc0/0xc0 [ 644.713966] ? warn_alloc+0x120/0x120 [ 644.717760] ? print_usage_bug+0xc0/0xc0 [ 644.721816] ? __lock_acquire+0x62f/0x4c20 [ 644.726067] ? __lock_acquire+0x62f/0x4c20 [ 644.730301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 644.735835] ? should_fail+0x22d/0xd01 [ 644.739720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 644.744821] ? __lock_acquire+0x62f/0x4c20 [ 644.749052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 644.754153] ? __lock_acquire+0x62f/0x4c20 [ 644.758392] ? should_fail+0x22d/0xd01 [ 644.762294] ? find_held_lock+0x36/0x1c0 [ 644.766360] ? mark_held_locks+0x130/0x130 [ 644.770596] ? mark_held_locks+0x130/0x130 [ 644.774821] ? zap_class+0x640/0x640 [ 644.778528] ? zap_class+0x640/0x640 [ 644.782244] ? print_usage_bug+0xc0/0xc0 [ 644.786300] ? do_raw_spin_unlock+0xa7/0x330 [ 644.790703] ? zap_class+0x640/0x640 [ 644.794411] ? print_usage_bug+0xc0/0xc0 [ 644.798467] ? wq_watchdog_touch+0x9c/0xfe [ 644.802698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.808232] ? check_preemption_disabled+0x48/0x280 [ 644.813251] ? __lock_is_held+0xb5/0x140 [ 644.817311] __alloc_pages_nodemask+0xa80/0xde0 [ 644.821975] ? zap_class+0x640/0x640 [ 644.825687] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 644.830715] ? find_held_lock+0x36/0x1c0 [ 644.834798] ? ____cache_alloc_node+0x1c7/0x1e0 [ 644.839461] ? lock_downgrade+0x900/0x900 [ 644.843615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.849163] cache_grow_begin+0xa5/0x8c0 [ 644.853232] ? do_raw_spin_unlock+0xa7/0x330 [ 644.857648] fallback_alloc+0x204/0x2e0 [ 644.861630] ____cache_alloc_node+0x1c7/0x1e0 [ 644.866124] kmem_cache_alloc_node+0xe3/0x730 [ 644.870620] ? ipv6_get_ifaddr+0x42e/0x620 [ 644.874866] __alloc_skb+0x119/0x770 [ 644.878577] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 644.883851] ? netdev_alloc_frag+0x1f0/0x1f0 [ 644.888268] ? lock_downgrade+0x900/0x900 [ 644.892418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 644.898037] ? refcount_sub_and_test_checked+0x203/0x310 [ 644.903489] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 644.908933] ? addrconf_rs_timer+0x690/0x690 [ 644.913449] ndisc_alloc_skb+0x144/0x340 [ 644.917510] ndisc_send_rs+0x331/0x6e0 [ 644.921396] addrconf_rs_timer+0x314/0x690 [ 644.925638] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.929881] call_timer_fn+0x272/0x920 [ 644.933761] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.937991] ? process_timeout+0x40/0x40 [ 644.942055] ? __run_timers+0x7da/0xc70 [ 644.946039] ? _raw_spin_unlock_irq+0x27/0x80 [ 644.950527] ? _raw_spin_unlock_irq+0x27/0x80 [ 644.955019] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.959247] ? lockdep_hardirqs_on+0x296/0x5b0 [ 644.963824] ? trace_hardirqs_on+0xbd/0x310 [ 644.968144] ? kasan_check_read+0x11/0x20 [ 644.972290] ? __run_timers+0x7da/0xc70 [ 644.976260] ? trace_hardirqs_off_caller+0x310/0x310 [ 644.981364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.985606] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 644.989845] __run_timers+0x7e5/0xc70 [ 644.993655] ? timer_fixup_init+0x70/0x70 [ 644.997803] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 645.002814] ? zap_class+0x640/0x640 [ 645.006534] ? enqueue_hrtimer+0x1a5/0x560 [ 645.010765] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 645.015953] ? find_held_lock+0x36/0x1c0 [ 645.020013] ? zap_class+0x640/0x640 [ 645.023737] ? pvclock_read_flags+0x160/0x160 [ 645.028320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.033867] ? check_preemption_disabled+0x48/0x280 [ 645.038976] ? __lock_is_held+0xb5/0x140 [ 645.043037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.048659] ? check_preemption_disabled+0x48/0x280 [ 645.053678] run_timer_softirq+0x52/0xb0 [ 645.057740] ? rcu_read_lock_sched_held+0x14f/0x180 [ 645.062749] __do_softirq+0x308/0xb7e [ 645.066547] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 645.071037] ? lock_downgrade+0x900/0x900 [ 645.075181] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 645.080286] ? pvclock_read_flags+0x160/0x160 [ 645.084789] ? lapic_next_event+0x5a/0x90 [ 645.088932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.094468] ? kvm_clock_read+0x18/0x30 [ 645.098441] ? kvm_sched_clock_read+0x9/0x20 [ 645.102845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.108375] ? check_preemption_disabled+0x48/0x280 [ 645.113395] irq_exit+0x17f/0x1c0 [ 645.116848] smp_apic_timer_interrupt+0x1cb/0x760 [ 645.121686] ? smp_reschedule_interrupt+0x109/0x650 [ 645.126700] ? smp_call_function_single_interrupt+0x650/0x650 [ 645.132579] ? interrupt_entry+0xb5/0xc0 [ 645.136656] ? trace_hardirqs_off_caller+0xbb/0x310 [ 645.141665] ? trace_hardirqs_off_caller+0xbb/0x310 [ 645.146676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.151512] ? trace_hardirqs_on_caller+0x310/0x310 [ 645.156987] ? trace_hardirqs_on_caller+0x310/0x310 [ 645.162000] ? task_prio+0x50/0x50 [ 645.165535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.171064] ? check_preemption_disabled+0x48/0x280 [ 645.176081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.180928] apic_timer_interrupt+0xf/0x20 [ 645.185153] </IRQ> [ 645.187390] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 645.192335] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 645.211231] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 645.218935] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 645.226203] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 645.233469] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 645.240732] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 645.248031] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 645.255329] skb_clone+0x1bb/0x500 [ 645.258869] ? finish_task_switch+0x1b4/0x910 [ 645.263361] ? skb_split+0x11e0/0x11e0 [ 645.267259] ? preempt_notifier_register+0x200/0x200 [ 645.272355] ? __switch_to_asm+0x34/0x70 [ 645.276410] ? __switch_to_asm+0x34/0x70 [ 645.280464] ? __switch_to_asm+0x40/0x70 [ 645.284523] ? __switch_to_asm+0x34/0x70 [ 645.288577] ? __switch_to_asm+0x40/0x70 [ 645.292642] ? __switch_to_asm+0x34/0x70 [ 645.296700] ? __switch_to_asm+0x40/0x70 [ 645.300755] ? __switch_to_asm+0x34/0x70 [ 645.304815] ? __switch_to_asm+0x34/0x70 [ 645.308869] ? __switch_to_asm+0x40/0x70 [ 645.312924] ? __switch_to_asm+0x34/0x70 [ 645.316986] bpf_clone_redirect+0xb9/0x490 [ 645.321218] ? __schedule+0x8d7/0x21d0 [ 645.325112] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 645.330126] ? __sched_text_start+0x8/0x8 [ 645.334275] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 645.338953] ? retint_kernel+0x2d/0x2d [ 645.342839] ? trace_hardirqs_on_caller+0xc0/0x310 [ 645.347766] ? find_held_lock+0x36/0x1c0 [ 645.351832] ? lock_acquire+0x1ed/0x520 [ 645.355802] ? bpf_test_run+0x3cb/0x780 [ 645.359770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.365306] ? check_preemption_disabled+0x48/0x280 [ 645.370323] ? kasan_check_read+0x11/0x20 [ 645.374466] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 645.379764] ? rcu_softirq_qs+0x20/0x20 [ 645.383734] ? preempt_schedule+0x4d/0x60 [ 645.387876] ? ___preempt_schedule+0x16/0x18 [ 645.392288] ? bpf_test_run+0x25d/0x780 [ 645.396270] ? netlink_diag_dump+0x2a0/0x2a0 [ 645.400683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.406213] ? bpf_test_init.isra.10+0x70/0x100 [ 645.410883] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 645.415641] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 645.420478] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 645.426010] ? fput+0x130/0x1a0 [ 645.429285] ? __bpf_prog_get+0x9b/0x290 [ 645.433359] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 645.438195] ? bpf_prog_test_run+0x130/0x1a0 [ 645.442607] ? __x64_sys_bpf+0x3d8/0x520 [ 645.446664] ? bpf_prog_get+0x20/0x20 [ 645.450477] ? do_syscall_64+0x1b9/0x820 [ 645.454534] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 645.459894] ? syscall_return_slowpath+0x5e0/0x5e0 [ 645.464822] ? trace_hardirqs_on_caller+0x310/0x310 [ 645.469835] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 645.474848] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 645.481682] ? __switch_to_asm+0x40/0x70 [ 645.485735] ? __switch_to_asm+0x34/0x70 [ 645.489811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 645.494661] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 645.500032] warn_alloc_show_mem: 1 callbacks suppressed [ 645.500041] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 645.500042] Mem-Info: [ 645.500072] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 645.500072] active_file:10 inactive_file:16 isolated_file:0 [ 645.500072] unevictable:0 dirty:0 writeback:0 unstable:0 [ 645.500072] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 645.500072] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 645.500072] free:13758 free_pcp:316 free_cma:0 [ 645.505400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 645.505407] Call Trace: [ 645.511900] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 645.514299] dump_stack+0x244/0x39d [ 645.547159] Node 0 [ 645.556516] ? dump_stack_print_info.cold.1+0x20/0x20 [ 645.559100] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 645.586579] warn_alloc.cold.117+0xb7/0x1bd [ 645.590169] lowmem_reserve[]: 0 [ 645.592403] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 645.597560] 2818 6321 [ 645.623066] ? lock_downgrade+0x900/0x900 [ 645.627354] 6321 [ 645.630647] ? trace_hardirqs_off+0xb8/0x310 [ 645.635459] Node 0 [ 645.637946] ? trace_hardirqs_off+0xb8/0x310 [ 645.642088] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 645.644118] __alloc_pages_slowpath+0x2660/0x2d70 [ 645.648506] lowmem_reserve[]: 0 [ 645.650760] ? warn_alloc+0x120/0x120 [ 645.655114] 0 [ 645.681815] ? warn_alloc+0x120/0x120 [ 645.686628] 3503 [ 645.689892] ? print_usage_bug+0xc0/0xc0 [ 645.693671] 3503 [ 645.695484] ? warn_alloc+0x120/0x120 [ 645.699254] Node 0 [ 645.701315] ? print_usage_bug+0xc0/0xc0 [ 645.705374] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 645.707399] ? print_usage_bug+0xc0/0xc0 [ 645.711166] lowmem_reserve[]: 0 [ 645.713407] ? print_usage_bug+0xc0/0xc0 [ 645.717435] 0 0 [ 645.745813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 645.749838] 0 [ 645.753111] ? should_fail+0x22d/0xd01 [ 645.757142] Node 0 [ 645.759107] ? print_usage_bug+0xc0/0xc0 [ 645.764608] DMA: 1*4kB [ 645.766407] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 645.770267] (U) [ 645.772495] ? __lock_acquire+0x62f/0x4c20 [ 645.776521] 0*8kB 0*16kB [ 645.779117] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 645.784184] 1*32kB (U) [ 645.786245] ? __lock_acquire+0x62f/0x4c20 [ 645.790447] 2*64kB (U) [ 645.793198] ? should_fail+0x22d/0xd01 [ 645.798286] 1*128kB (U) [ 645.800876] ? mark_held_locks+0x130/0x130 [ 645.805081] 1*256kB [ 645.807666] ? mark_held_locks+0x130/0x130 [ 645.811524] (U) [ 645.814186] ? mark_held_locks+0x130/0x130 [ 645.818390] 0*512kB 1*1024kB [ 645.820715] ? zap_class+0x640/0x640 [ 645.824918] (U) [ 645.826891] ? mark_held_locks+0x130/0x130 [ 645.831092] 1*2048kB (M) [ 645.834194] ? mark_held_locks+0x130/0x130 [ 645.837877] 3*4096kB (M) [ 645.839851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.844057] = 15908kB [ 645.846798] ? check_preemption_disabled+0x48/0x280 [ 645.851011] Node 0 [ 645.853761] ? __lock_is_held+0xb5/0x140 [ 645.859260] DMA32: 4*4kB [ 645.861672] __alloc_pages_nodemask+0xa80/0xde0 [ 645.866653] (M) 1*8kB [ 645.868886] ? zap_class+0x640/0x640 [ 645.872933] (U) 3*16kB [ 645.875689] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 645.880324] (UM) 1*32kB [ 645.882826] ? find_held_lock+0x36/0x1c0 [ 645.886502] (M) [ 645.889083] ? ____cache_alloc_node+0x1c7/0x1e0 [ 645.894071] 3*64kB [ 645.896727] ? lock_downgrade+0x900/0x900 [ 645.900755] (M) 5*128kB [ 645.902729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.907363] (UM) [ 645.909590] cache_grow_begin+0xa5/0x8c0 [ 645.913706] 3*256kB (M) [ 645.916370] ? do_raw_spin_unlock+0xa7/0x330 [ 645.921874] 4*512kB (UM) [ 645.923939] fallback_alloc+0x204/0x2e0 [ 645.927965] 3*1024kB (UM) [ 645.930635] ____cache_alloc_node+0x1c7/0x1e0 [ 645.935006] 3*2048kB (UM) [ 645.937759] kmem_cache_alloc_node+0xe3/0x730 [ 645.941698] 3*4096kB (M) [ 645.944550] ? lockdep_hardirqs_on+0x296/0x5b0 [ 645.949005] = 25256kB [ 645.949011] Node 0 [ 645.951850] __alloc_skb+0x119/0x770 [ 645.956308] Normal: 801*4kB [ 645.959063] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 645.963614] (UME) [ 645.966018] ? netdev_alloc_frag+0x1f0/0x1f0 [ 645.968222] 425*8kB (UME) [ 645.971933] ? lock_acquire+0x1ed/0x520 [ 645.974916] 214*16kB (ME) [ 645.980271] ? aoecmd_cfg+0x108/0x7f0 [ 645.982386] 71*32kB (UMEH) [ 645.986801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 645.989617] 15*64kB (UM) [ 645.993588] ? check_preemption_disabled+0x48/0x280 [ 645.996403] 1*128kB [ 646.000191] ? kasan_check_read+0x11/0x20 [ 646.003091] (U) [ 646.008619] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 646.011341] 2*256kB (UH) [ 646.016353] ? rcu_softirq_qs+0x20/0x20 [ 646.018645] 0*512kB 0*1024kB [ 646.022783] ? do_raw_spin_trylock+0x270/0x270 [ 646.024736] 0*2048kB [ 646.030021] new_skb+0x26/0x1c0 [ 646.033042] 0*4096kB = 13900kB [ 646.037021] aoecmd_cfg+0x279/0x7f0 [ 646.040101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 646.044662] ? find_held_lock+0x36/0x1c0 [ 646.047053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 646.050316] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 646.053482] 164 total pagecache pages [ 646.057112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.065920] 0 pages in swap cache [ 646.069966] ? check_preemption_disabled+0x48/0x280 [ 646.078514] Swap cache stats: add 0, delete 0, find 0/0 [ 646.082832] ? __lock_is_held+0xb5/0x140 [ 646.086602] Free swap = 0kB [ 646.092135] discover_timer+0x50/0x60 [ 646.095555] Total swap = 0kB [ 646.100907] call_timer_fn+0x272/0x920 [ 646.106238] 1965979 pages RAM [ 646.110284] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 646.113271] 0 pages HighMem/MovableOnly [ 646.117056] ? process_timeout+0x40/0x40 [ 646.120048] 342867 pages reserved [ 646.123939] ? __run_timers+0x7da/0xc70 [ 646.127012] 0 pages cma reserved [ 646.131860] ? _raw_spin_unlock_irq+0x27/0x80 [ 646.135859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 646.139853] ? _raw_spin_unlock_irq+0x27/0x80 [ 646.143354] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 646.147250] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 646.150586] syz-executor3 cpuset= [ 646.155068] ? lockdep_hardirqs_on+0x296/0x5b0 [ 646.161642] syz3 [ 646.166129] ? trace_hardirqs_on+0xbd/0x310 [ 646.176587] mems_allowed=0 [ 646.181416] ? kasan_check_read+0x11/0x20 [ 646.202972] ? __run_timers+0x7da/0xc70 [ 646.206946] ? trace_hardirqs_off_caller+0x310/0x310 [ 646.212057] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 646.216897] __run_timers+0x7e5/0xc70 [ 646.220702] ? timer_fixup_init+0x70/0x70 [ 646.224849] ? _raw_spin_unlock_irq+0x27/0x80 [ 646.229341] ? _raw_spin_unlock_irq+0x27/0x80 [ 646.233837] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 646.238413] ? trace_hardirqs_on+0xbd/0x310 [ 646.242730] ? kasan_check_read+0x11/0x20 [ 646.246874] ? finish_task_switch+0x1f4/0x910 [ 646.251365] ? trace_hardirqs_off_caller+0x310/0x310 [ 646.256463] ? compat_start_thread+0x80/0x80 [ 646.260885] ? pvclock_read_flags+0x160/0x160 [ 646.265374] ? __switch_to_asm+0x34/0x70 [ 646.269434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.274969] ? check_preemption_disabled+0x48/0x280 [ 646.279989] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 646.285533] ? rcu_pm_notify+0xc0/0xc0 [ 646.289415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.294949] ? check_preemption_disabled+0x48/0x280 [ 646.299965] run_timer_softirq+0x52/0xb0 [ 646.304018] ? rcu_read_lock_sched_held+0x14f/0x180 [ 646.309029] __do_softirq+0x308/0xb7e [ 646.312833] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 646.317936] ? schedule+0x108/0x460 [ 646.321570] ? trace_hardirqs_off+0xb8/0x310 [ 646.325981] ? smpboot_thread_fn+0x68b/0xa00 [ 646.330383] ? trace_hardirqs_on+0x310/0x310 [ 646.334790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.340321] ? check_preemption_disabled+0x48/0x280 [ 646.345332] ? takeover_tasklets+0xa90/0xa90 [ 646.349734] run_ksoftirqd+0x5e/0x100 [ 646.353535] smpboot_thread_fn+0x68b/0xa00 [ 646.357768] ? sort_range+0x30/0x30 [ 646.361393] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 646.366492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.372032] ? __kthread_parkme+0xfb/0x1a0 [ 646.376266] kthread+0x35a/0x420 [ 646.379624] ? sort_range+0x30/0x30 [ 646.383243] ? kthread_stop+0x900/0x900 [ 646.387215] ret_from_fork+0x3a/0x50 [ 646.390941] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 646.391003] aoe: skb alloc failure [ 646.397865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 646.397869] Call Trace: [ 646.397876] <IRQ> [ 646.397890] dump_stack+0x244/0x39d [ 646.397908] ? dump_stack_print_info.cold.1+0x20/0x20 [ 646.401444] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 646.410783] warn_alloc.cold.117+0xb7/0x1bd [ 646.413331] ksoftirqd/0 cpuset= [ 646.415470] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 646.419066] / [ 646.424242] ? lock_downgrade+0x900/0x900 [ 646.434525] mems_allowed=0 [ 646.438850] ? trace_hardirqs_off+0xb8/0x310 [ 646.460063] ? trace_hardirqs_off+0xb8/0x310 [ 646.464479] __alloc_pages_slowpath+0x2660/0x2d70 [ 646.469350] ? warn_alloc+0x120/0x120 [ 646.473152] ? warn_alloc+0x120/0x120 [ 646.477038] ? print_usage_bug+0xc0/0xc0 [ 646.481095] ? warn_alloc+0x120/0x120 [ 646.484895] ? print_usage_bug+0xc0/0xc0 [ 646.488955] ? __lock_acquire+0x62f/0x4c20 [ 646.493183] ? __lock_acquire+0x62f/0x4c20 [ 646.497414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 646.502944] ? should_fail+0x22d/0xd01 [ 646.506831] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 646.512107] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 646.517203] ? __lock_acquire+0x62f/0x4c20 [ 646.521456] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 646.526558] ? __lock_acquire+0x62f/0x4c20 [ 646.530797] ? should_fail+0x22d/0xd01 [ 646.534852] ? rcu_irq_exit+0x1a2/0x390 [ 646.538830] ? mark_held_locks+0x130/0x130 [ 646.543068] ? mark_held_locks+0x130/0x130 [ 646.547302] ? mark_held_locks+0xc7/0x130 [ 646.551441] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 646.556454] ? zap_class+0x640/0x640 [ 646.560171] ? print_usage_bug+0xc0/0xc0 [ 646.564231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.569764] ? check_preemption_disabled+0x48/0x280 [ 646.574783] ? __lock_is_held+0xb5/0x140 [ 646.578851] __alloc_pages_nodemask+0xa80/0xde0 [ 646.583517] ? zap_class+0x640/0x640 [ 646.587231] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 646.592256] ? find_held_lock+0x36/0x1c0 [ 646.596325] ? ____cache_alloc_node+0x1c7/0x1e0 [ 646.600993] ? lock_downgrade+0x900/0x900 [ 646.605142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.610679] cache_grow_begin+0xa5/0x8c0 [ 646.614737] ? do_raw_spin_unlock+0xa7/0x330 [ 646.619151] fallback_alloc+0x204/0x2e0 [ 646.623127] ____cache_alloc_node+0x1c7/0x1e0 [ 646.627622] kmem_cache_alloc_node+0xe3/0x730 [ 646.632112] ? ipv6_get_ifaddr+0x42e/0x620 [ 646.636352] __alloc_skb+0x119/0x770 [ 646.640064] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 646.645339] ? netdev_alloc_frag+0x1f0/0x1f0 [ 646.649771] ? lock_downgrade+0x900/0x900 [ 646.653927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.659462] ? refcount_sub_and_test_checked+0x203/0x310 [ 646.664915] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 646.670364] ? addrconf_rs_timer+0x690/0x690 [ 646.674781] ndisc_alloc_skb+0x144/0x340 [ 646.678844] ndisc_send_rs+0x331/0x6e0 [ 646.682834] addrconf_rs_timer+0x314/0x690 [ 646.687069] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 646.691314] call_timer_fn+0x272/0x920 [ 646.695196] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 646.699427] ? process_timeout+0x40/0x40 [ 646.703499] ? __run_timers+0x7da/0xc70 [ 646.707482] ? _raw_spin_unlock_irq+0x27/0x80 [ 646.711972] ? _raw_spin_unlock_irq+0x27/0x80 [ 646.716485] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 646.720715] ? lockdep_hardirqs_on+0x296/0x5b0 [ 646.725291] ? trace_hardirqs_on+0xbd/0x310 [ 646.729607] ? kasan_check_read+0x11/0x20 [ 646.733750] ? __run_timers+0x7da/0xc70 [ 646.737719] ? trace_hardirqs_off_caller+0x310/0x310 [ 646.742824] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 646.747059] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 646.751311] __run_timers+0x7e5/0xc70 [ 646.755117] ? timer_fixup_init+0x70/0x70 [ 646.759263] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 646.764273] ? zap_class+0x640/0x640 [ 646.767988] ? enqueue_hrtimer+0x1a5/0x560 [ 646.772220] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 646.777410] ? find_held_lock+0x36/0x1c0 [ 646.781483] ? zap_class+0x640/0x640 [ 646.785198] ? pvclock_read_flags+0x160/0x160 [ 646.789690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.795220] ? check_preemption_disabled+0x48/0x280 [ 646.800244] ? __lock_is_held+0xb5/0x140 [ 646.804303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.809837] ? check_preemption_disabled+0x48/0x280 [ 646.814870] run_timer_softirq+0x52/0xb0 [ 646.818925] ? rcu_read_lock_sched_held+0x14f/0x180 [ 646.823939] __do_softirq+0x308/0xb7e [ 646.827743] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 646.832231] ? lock_downgrade+0x900/0x900 [ 646.836376] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 646.841487] ? pvclock_read_flags+0x160/0x160 [ 646.845982] ? lapic_next_event+0x5a/0x90 [ 646.850125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.855660] ? kvm_clock_read+0x18/0x30 [ 646.859627] ? kvm_sched_clock_read+0x9/0x20 [ 646.864033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.869651] ? check_preemption_disabled+0x48/0x280 [ 646.874677] irq_exit+0x17f/0x1c0 [ 646.878126] smp_apic_timer_interrupt+0x1cb/0x760 [ 646.882959] ? smp_reschedule_interrupt+0x109/0x650 [ 646.887977] ? smp_call_function_single_interrupt+0x650/0x650 [ 646.893861] ? interrupt_entry+0xb5/0xc0 [ 646.897918] ? trace_hardirqs_off_caller+0xbb/0x310 [ 646.902930] ? trace_hardirqs_off_caller+0xbb/0x310 [ 646.907945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.912785] ? trace_hardirqs_on_caller+0x310/0x310 [ 646.917798] ? trace_hardirqs_on_caller+0x310/0x310 [ 646.922808] ? task_prio+0x50/0x50 [ 646.926343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 646.931873] ? check_preemption_disabled+0x48/0x280 [ 646.936904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.941752] apic_timer_interrupt+0xf/0x20 [ 646.945986] </IRQ> [ 646.948220] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 646.953142] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 646.972034] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 646.979736] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 646.986999] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 646.994262] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 647.001527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 647.008789] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 647.016088] skb_clone+0x1bb/0x500 [ 647.019716] ? finish_task_switch+0x1b4/0x910 [ 647.024207] ? skb_split+0x11e0/0x11e0 [ 647.028094] ? preempt_notifier_register+0x200/0x200 [ 647.033190] ? __switch_to_asm+0x34/0x70 [ 647.037248] ? __switch_to_asm+0x34/0x70 [ 647.041302] ? __switch_to_asm+0x40/0x70 [ 647.045355] ? __switch_to_asm+0x34/0x70 [ 647.049408] ? __switch_to_asm+0x40/0x70 [ 647.053468] ? __switch_to_asm+0x34/0x70 [ 647.057522] ? __switch_to_asm+0x40/0x70 [ 647.061577] ? __switch_to_asm+0x34/0x70 [ 647.065637] ? __switch_to_asm+0x34/0x70 [ 647.069696] ? __switch_to_asm+0x40/0x70 [ 647.073756] ? __switch_to_asm+0x34/0x70 [ 647.077822] bpf_clone_redirect+0xb9/0x490 [ 647.082053] ? __schedule+0x8d7/0x21d0 [ 647.085956] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 647.090972] ? __sched_text_start+0x8/0x8 [ 647.095118] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 647.099694] ? retint_kernel+0x2d/0x2d [ 647.103578] ? trace_hardirqs_on_caller+0xc0/0x310 [ 647.108505] ? find_held_lock+0x36/0x1c0 [ 647.112566] ? lock_acquire+0x1ed/0x520 [ 647.116541] ? bpf_test_run+0x3cb/0x780 [ 647.120511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.126040] ? check_preemption_disabled+0x48/0x280 [ 647.131052] ? kasan_check_read+0x11/0x20 [ 647.135196] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 647.140474] ? rcu_softirq_qs+0x20/0x20 [ 647.144529] ? preempt_schedule+0x4d/0x60 [ 647.148672] ? ___preempt_schedule+0x16/0x18 [ 647.153081] ? bpf_test_run+0x25d/0x780 [ 647.157061] ? netlink_diag_dump+0x2a0/0x2a0 [ 647.161472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.167009] ? bpf_test_init.isra.10+0x70/0x100 [ 647.171675] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 647.176444] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 647.181283] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 647.186814] ? fput+0x130/0x1a0 [ 647.190089] ? __bpf_prog_get+0x9b/0x290 [ 647.194158] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 647.198993] ? bpf_prog_test_run+0x130/0x1a0 [ 647.203900] ? __x64_sys_bpf+0x3d8/0x520 [ 647.207963] ? bpf_prog_get+0x20/0x20 [ 647.211777] ? do_syscall_64+0x1b9/0x820 [ 647.215834] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 647.221194] ? syscall_return_slowpath+0x5e0/0x5e0 [ 647.226126] ? trace_hardirqs_on_caller+0x310/0x310 [ 647.231148] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 647.236158] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 647.242817] ? __switch_to_asm+0x40/0x70 [ 647.246873] ? __switch_to_asm+0x34/0x70 [ 647.250940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 647.255803] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 647.261173] warn_alloc_show_mem: 1 callbacks suppressed [ 647.261182] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 647.261183] Mem-Info: [ 647.261212] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 647.261212] active_file:10 inactive_file:16 isolated_file:0 [ 647.261212] unevictable:0 dirty:0 writeback:0 unstable:0 [ 647.261212] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 647.261212] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 647.261212] free:13758 free_pcp:316 free_cma:0 [ 647.266570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.266576] Call Trace: [ 647.273067] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 647.275477] dump_stack+0x244/0x39d [ 647.308328] Node 0 [ 647.317679] ? dump_stack_print_info.cold.1+0x20/0x20 [ 647.320255] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 647.347727] warn_alloc.cold.117+0xb7/0x1bd [ 647.351316] lowmem_reserve[]: 0 [ 647.353546] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 647.358708] 2818 [ 647.384196] ? lock_downgrade+0x900/0x900 [ 647.388487] 6321 [ 647.391758] ? trace_hardirqs_off+0xb8/0x310 [ 647.396566] 6321 [ 647.398630] ? trace_hardirqs_off+0xb8/0x310 [ 647.402746] Node 0 [ 647.404803] __alloc_pages_slowpath+0x2660/0x2d70 [ 647.409204] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 647.411254] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 647.415609] lowmem_reserve[]: 0 [ 647.417845] ? warn_alloc+0x120/0x120 [ 647.422652] 0 3503 [ 647.449468] ? warn_alloc+0x120/0x120 [ 647.455233] 3503 [ 647.458499] ? print_usage_bug+0xc0/0xc0 [ 647.464494] ? warn_alloc+0x120/0x120 [ 647.468267] Node 0 [ 647.470322] ? print_usage_bug+0xc0/0xc0 [ 647.474380] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 647.478148] ? mark_held_locks+0x130/0x130 [ 647.480351] lowmem_reserve[]: 0 [ 647.484423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 647.512745] 0 0 [ 647.516973] ? should_fail+0x22d/0xd01 [ 647.520220] 0 [ 647.525751] ? zap_class+0x640/0x640 [ 647.527699] Node 0 [ 647.531571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.533341] 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 [ 647.533399] Node 0 DMA32: 4*4kB (M) 1*8kB [ 647.537126] ? __lock_acquire+0x62f/0x4c20 [ 647.539336] (U) [ 647.544446] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 647.557333] 3*16kB [ 647.561557] ? __lock_acquire+0x62f/0x4c20 [ 647.565763] (UM) [ 647.567726] ? should_fail+0x22d/0xd01 [ 647.572795] 1*32kB (M) [ 647.575033] ? mark_held_locks+0x130/0x130 [ 647.579231] 3*64kB (M) [ 647.581291] ? mark_held_locks+0x130/0x130 [ 647.585144] 5*128kB (UM) [ 647.587725] ? lock_downgrade+0x900/0x900 [ 647.591932] 3*256kB [ 647.594503] ? zap_class+0x640/0x640 [ 647.598709] (M) [ 647.601456] ? zap_class+0x640/0x640 [ 647.605572] 4*512kB (UM) [ 647.607887] ? zap_class+0x640/0x640 [ 647.611655] 3*1024kB (UM) [ 647.613626] ? do_raw_spin_unlock+0xa7/0x330 [ 647.617305] 3*2048kB (UM) [ 647.620054] ? trace_hardirqs_on+0x310/0x310 [ 647.623734] 3*4096kB (M) [ 647.626573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.630944] = 25256kB [ 647.630951] Node 0 [ 647.633783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.638160] Normal: [ 647.640908] ? check_preemption_disabled+0x48/0x280 [ 647.646429] 801*4kB [ 647.648832] ? __lock_is_held+0xb5/0x140 [ 647.651036] (UME) [ 647.656563] __alloc_pages_nodemask+0xa80/0xde0 [ 647.658855] 425*8kB (UME) [ 647.663865] ? zap_class+0x640/0x640 [ 647.666160] 214*16kB [ 647.670205] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 647.672318] (ME) 71*32kB [ 647.676991] ? find_held_lock+0x36/0x1c0 [ 647.679799] (UMEH) [ 647.683515] ? ____cache_alloc_node+0x1c7/0x1e0 [ 647.685895] 15*64kB [ 647.690897] ? lock_downgrade+0x900/0x900 [ 647.693631] (UM) [ 647.697702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.699913] 1*128kB [ 647.704574] cache_grow_begin+0xa5/0x8c0 [ 647.706869] (U) [ 647.711004] ? do_raw_spin_unlock+0xa7/0x330 [ 647.713039] 2*256kB (UH) [ 647.718574] fallback_alloc+0x204/0x2e0 [ 647.720862] 0*512kB 0*1024kB [ 647.724935] ____cache_alloc_node+0x1c7/0x1e0 [ 647.726875] 0*2048kB 0*4096kB [ 647.731281] kmem_cache_alloc_node+0xe3/0x730 [ 647.734005] = 13900kB [ 647.734018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 647.737973] ? lockdep_hardirqs_on+0x296/0x5b0 [ 647.741053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 647.745533] __alloc_skb+0x119/0x770 [ 647.748695] 164 total pagecache pages [ 647.753179] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 647.755564] 0 pages in swap cache [ 647.764379] ? netdev_alloc_frag+0x1f0/0x1f0 [ 647.768941] Swap cache stats: add 0, delete 0, find 0/0 [ 647.777503] ? vprintk_default+0x28/0x30 [ 647.781185] Free swap = 0kB [ 647.784971] ? vprintk_func+0x85/0x181 [ 647.790316] Total swap = 0kB [ 647.793756] ? printk+0xa7/0xcf [ 647.798135] 1965979 pages RAM [ 647.803484] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 647.807517] 0 pages HighMem/MovableOnly [ 647.810520] ? do_raw_spin_trylock+0x270/0x270 [ 647.814375] 342867 pages reserved [ 647.814389] 0 pages cma reserved [ 647.817410] new_skb+0x26/0x1c0 [ 647.820715] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 647.823761] aoecmd_cfg+0x279/0x7f0 [ 647.823776] ? find_held_lock+0x36/0x1c0 [ 647.823793] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 647.828721] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 647.832573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 647.837126] syz-executor3 cpuset= [ 647.840573] ? __lock_is_held+0xb5/0x140 [ 647.843911] syz3 [ 647.847199] discover_timer+0x50/0x60 [ 647.853658] mems_allowed=0 [ 647.857276] call_timer_fn+0x272/0x920 [ 647.901619] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 647.906458] ? process_timeout+0x40/0x40 [ 647.910522] ? __run_timers+0x7da/0xc70 [ 647.914495] ? _raw_spin_unlock_irq+0x27/0x80 [ 647.918985] ? _raw_spin_unlock_irq+0x27/0x80 [ 647.923474] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 647.928426] ? lockdep_hardirqs_on+0x296/0x5b0 [ 647.933003] ? trace_hardirqs_on+0xbd/0x310 [ 647.937320] ? kasan_check_read+0x11/0x20 [ 647.941464] ? __run_timers+0x7da/0xc70 [ 647.945433] ? trace_hardirqs_off_caller+0x310/0x310 [ 647.950549] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 647.955394] __run_timers+0x7e5/0xc70 [ 647.959201] ? timer_fixup_init+0x70/0x70 [ 647.963345] ? _raw_spin_unlock_irq+0x27/0x80 [ 647.967852] ? _raw_spin_unlock_irq+0x27/0x80 [ 647.972341] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 647.976932] ? trace_hardirqs_on+0xbd/0x310 [ 647.981247] ? kasan_check_read+0x11/0x20 [ 647.985405] ? finish_task_switch+0x1f4/0x910 [ 647.989900] ? trace_hardirqs_off_caller+0x310/0x310 [ 647.994999] ? compat_start_thread+0x80/0x80 [ 647.999427] ? pvclock_read_flags+0x160/0x160 [ 648.003919] ? __switch_to_asm+0x34/0x70 [ 648.007976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.013510] ? check_preemption_disabled+0x48/0x280 [ 648.018534] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 648.024066] ? rcu_pm_notify+0xc0/0xc0 [ 648.027950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.034009] ? check_preemption_disabled+0x48/0x280 [ 648.039025] run_timer_softirq+0x52/0xb0 [ 648.043084] ? rcu_read_lock_sched_held+0x14f/0x180 [ 648.048097] __do_softirq+0x308/0xb7e [ 648.051901] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 648.057005] ? schedule+0x108/0x460 [ 648.060640] ? trace_hardirqs_off+0xb8/0x310 [ 648.065048] ? smpboot_thread_fn+0x68b/0xa00 [ 648.069451] ? trace_hardirqs_on+0x310/0x310 [ 648.073857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.079394] ? check_preemption_disabled+0x48/0x280 [ 648.084405] ? takeover_tasklets+0xa90/0xa90 [ 648.088810] run_ksoftirqd+0x5e/0x100 [ 648.092603] smpboot_thread_fn+0x68b/0xa00 [ 648.096837] ? sort_range+0x30/0x30 [ 648.100461] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 648.105566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.111100] ? __kthread_parkme+0xfb/0x1a0 [ 648.115419] kthread+0x35a/0x420 [ 648.118783] ? sort_range+0x30/0x30 [ 648.122406] ? kthread_stop+0x900/0x900 [ 648.126391] ret_from_fork+0x3a/0x50 [ 648.130120] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 648.130179] aoe: skb alloc failure [ 648.137042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.137047] Call Trace: [ 648.137054] <IRQ> [ 648.137068] dump_stack+0x244/0x39d [ 648.137086] ? dump_stack_print_info.cold.1+0x20/0x20 [ 648.140626] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 648.149956] warn_alloc.cold.117+0xb7/0x1bd [ 648.152504] ksoftirqd/0 cpuset= [ 648.154639] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 648.158235] / [ 648.163413] ? lock_downgrade+0x900/0x900 [ 648.173696] mems_allowed=0 [ 648.178010] ? trace_hardirqs_off+0xb8/0x310 [ 648.199248] ? trace_hardirqs_off+0xb8/0x310 [ 648.204195] __alloc_pages_slowpath+0x2660/0x2d70 [ 648.209061] ? warn_alloc+0x120/0x120 [ 648.212864] ? warn_alloc+0x120/0x120 [ 648.216852] ? print_usage_bug+0xc0/0xc0 [ 648.220912] ? warn_alloc+0x120/0x120 [ 648.224730] ? print_usage_bug+0xc0/0xc0 [ 648.228788] ? __lock_acquire+0x62f/0x4c20 [ 648.233016] ? __lock_acquire+0x62f/0x4c20 [ 648.237254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.242785] ? should_fail+0x22d/0xd01 [ 648.246672] ? __lock_acquire+0x62f/0x4c20 [ 648.250904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 648.256261] ? __lock_acquire+0x62f/0x4c20 [ 648.260494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 648.265590] ? __lock_acquire+0x62f/0x4c20 [ 648.269816] ? should_fail+0x22d/0xd01 [ 648.273706] ? mark_held_locks+0x130/0x130 [ 648.277940] ? mark_held_locks+0x130/0x130 [ 648.282168] ? zap_class+0x640/0x640 [ 648.285891] ? zap_class+0x640/0x640 [ 648.289598] ? print_usage_bug+0xc0/0xc0 [ 648.293654] ? wq_watchdog_touch+0x9c/0xfe [ 648.297888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.303419] ? check_preemption_disabled+0x48/0x280 [ 648.308442] ? __lock_is_held+0xb5/0x140 [ 648.312507] __alloc_pages_nodemask+0xa80/0xde0 [ 648.317171] ? zap_class+0x640/0x640 [ 648.320886] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 648.326098] ? find_held_lock+0x36/0x1c0 [ 648.330166] ? ____cache_alloc_node+0x1c7/0x1e0 [ 648.334830] ? lock_downgrade+0x900/0x900 [ 648.338985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.344522] cache_grow_begin+0xa5/0x8c0 [ 648.348577] ? do_raw_spin_unlock+0xa7/0x330 [ 648.352992] fallback_alloc+0x204/0x2e0 [ 648.356968] ____cache_alloc_node+0x1c7/0x1e0 [ 648.361467] kmem_cache_alloc_node+0xe3/0x730 [ 648.365959] ? ipv6_get_ifaddr+0x42e/0x620 [ 648.370199] __alloc_skb+0x119/0x770 [ 648.373907] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 648.379183] ? netdev_alloc_frag+0x1f0/0x1f0 [ 648.383586] ? lock_downgrade+0x900/0x900 [ 648.387737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.393268] ? refcount_sub_and_test_checked+0x203/0x310 [ 648.398721] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 648.404167] ? addrconf_rs_timer+0x690/0x690 [ 648.408582] ndisc_alloc_skb+0x144/0x340 [ 648.412640] ndisc_send_rs+0x331/0x6e0 [ 648.416533] addrconf_rs_timer+0x314/0x690 [ 648.420768] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 648.425105] call_timer_fn+0x272/0x920 [ 648.428990] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 648.433226] ? process_timeout+0x40/0x40 [ 648.437289] ? __run_timers+0x7da/0xc70 [ 648.441259] ? _raw_spin_unlock_irq+0x27/0x80 [ 648.445748] ? _raw_spin_unlock_irq+0x27/0x80 [ 648.450236] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 648.454466] ? lockdep_hardirqs_on+0x296/0x5b0 [ 648.459045] ? trace_hardirqs_on+0xbd/0x310 [ 648.463379] ? kasan_check_read+0x11/0x20 [ 648.467591] ? __run_timers+0x7da/0xc70 [ 648.471562] ? trace_hardirqs_off_caller+0x310/0x310 [ 648.476667] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 648.480895] __run_timers+0x7e5/0xc70 [ 648.484703] ? timer_fixup_init+0x70/0x70 [ 648.488850] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 648.493867] ? zap_class+0x640/0x640 [ 648.497581] ? enqueue_hrtimer+0x1a5/0x560 [ 648.501817] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 648.507010] ? find_held_lock+0x36/0x1c0 [ 648.511070] ? zap_class+0x640/0x640 [ 648.514784] ? pvclock_read_flags+0x160/0x160 [ 648.519280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.524814] ? check_preemption_disabled+0x48/0x280 [ 648.529845] ? __lock_is_held+0xb5/0x140 [ 648.533902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.539432] ? check_preemption_disabled+0x48/0x280 [ 648.544447] run_timer_softirq+0x52/0xb0 [ 648.548505] ? rcu_read_lock_sched_held+0x14f/0x180 [ 648.553516] __do_softirq+0x308/0xb7e [ 648.557315] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 648.561812] ? lock_downgrade+0x900/0x900 [ 648.565958] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 648.571073] ? pvclock_read_flags+0x160/0x160 [ 648.575568] ? lapic_next_event+0x5a/0x90 [ 648.579715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.585253] ? kvm_clock_read+0x18/0x30 [ 648.589224] ? kvm_sched_clock_read+0x9/0x20 [ 648.593626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.599156] ? check_preemption_disabled+0x48/0x280 [ 648.604174] irq_exit+0x17f/0x1c0 [ 648.607621] smp_apic_timer_interrupt+0x1cb/0x760 [ 648.612455] ? smp_reschedule_interrupt+0x109/0x650 [ 648.617465] ? smp_call_function_single_interrupt+0x650/0x650 [ 648.623347] ? interrupt_entry+0xb5/0xc0 [ 648.627407] ? trace_hardirqs_off_caller+0xbb/0x310 [ 648.632419] ? trace_hardirqs_off_caller+0xbb/0x310 [ 648.637429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.642270] ? trace_hardirqs_on_caller+0x310/0x310 [ 648.647277] ? trace_hardirqs_on_caller+0x310/0x310 [ 648.652287] ? task_prio+0x50/0x50 [ 648.655834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.661365] ? check_preemption_disabled+0x48/0x280 [ 648.666399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.671243] apic_timer_interrupt+0xf/0x20 [ 648.675466] </IRQ> [ 648.677700] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 648.682627] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 648.701533] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 648.709238] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 648.716504] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 648.723863] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 648.731125] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 648.738388] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 648.745686] skb_clone+0x1bb/0x500 [ 648.749229] ? finish_task_switch+0x1b4/0x910 [ 648.753723] ? skb_split+0x11e0/0x11e0 [ 648.757611] ? preempt_notifier_register+0x200/0x200 [ 648.762708] ? __switch_to_asm+0x34/0x70 [ 648.766762] ? __switch_to_asm+0x34/0x70 [ 648.770831] ? __switch_to_asm+0x40/0x70 [ 648.774890] ? __switch_to_asm+0x34/0x70 [ 648.778943] ? __switch_to_asm+0x40/0x70 [ 648.782996] ? __switch_to_asm+0x34/0x70 [ 648.787054] ? __switch_to_asm+0x40/0x70 [ 648.791134] ? __switch_to_asm+0x34/0x70 [ 648.795206] ? __switch_to_asm+0x34/0x70 [ 648.799263] ? __switch_to_asm+0x40/0x70 [ 648.803324] ? __switch_to_asm+0x34/0x70 [ 648.807388] bpf_clone_redirect+0xb9/0x490 [ 648.811616] ? __schedule+0x8d7/0x21d0 [ 648.815504] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 648.820516] ? __sched_text_start+0x8/0x8 [ 648.824662] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 648.829240] ? retint_kernel+0x2d/0x2d [ 648.833121] ? trace_hardirqs_on_caller+0xc0/0x310 [ 648.838058] ? find_held_lock+0x36/0x1c0 [ 648.842124] ? lock_acquire+0x1ed/0x520 [ 648.846093] ? bpf_test_run+0x3cb/0x780 [ 648.850061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 648.855595] ? check_preemption_disabled+0x48/0x280 [ 648.860615] ? kasan_check_read+0x11/0x20 [ 648.864760] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 648.870047] ? rcu_softirq_qs+0x20/0x20 [ 648.874015] ? preempt_schedule+0x4d/0x60 [ 648.878160] ? ___preempt_schedule+0x16/0x18 [ 648.882571] ? bpf_test_run+0x25d/0x780 [ 648.886552] ? netlink_diag_dump+0x2a0/0x2a0 [ 648.890958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 648.896579] ? bpf_test_init.isra.10+0x70/0x100 [ 648.901251] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 648.906015] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 648.910862] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 648.916408] ? fput+0x130/0x1a0 [ 648.919688] ? __bpf_prog_get+0x9b/0x290 [ 648.923771] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 648.928623] ? bpf_prog_test_run+0x130/0x1a0 [ 648.933030] ? __x64_sys_bpf+0x3d8/0x520 [ 648.937082] ? bpf_prog_get+0x20/0x20 [ 648.940893] ? do_syscall_64+0x1b9/0x820 [ 648.944950] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 648.950313] ? syscall_return_slowpath+0x5e0/0x5e0 [ 648.955238] ? trace_hardirqs_on_caller+0x310/0x310 [ 648.960250] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 648.965264] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 648.971933] ? __switch_to_asm+0x40/0x70 [ 648.976004] ? __switch_to_asm+0x34/0x70 [ 648.980062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.984908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 648.990289] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 648.990294] warn_alloc_show_mem: 1 callbacks suppressed [ 648.990302] Mem-Info: [ 648.996786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 649.002515] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 649.002515] active_file:10 inactive_file:16 isolated_file:0 [ 649.002515] unevictable:0 dirty:0 writeback:0 unstable:0 [ 649.002515] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 649.002515] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 649.002515] free:13758 free_pcp:316 free_cma:0 [ 649.004892] Call Trace: [ 649.014262] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 649.047614] dump_stack+0x244/0x39d [ 649.050173] Node 0 [ 649.077659] ? dump_stack_print_info.cold.1+0x20/0x20 [ 649.081284] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 649.083500] warn_alloc.cold.117+0xb7/0x1bd [ 649.088647] lowmem_reserve[]: 0 [ 649.114155] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 649.118444] 2818 6321 [ 649.121718] ? lock_downgrade+0x900/0x900 [ 649.126538] 6321 [ 649.129038] ? trace_hardirqs_off+0xb8/0x310 [ 649.133155] Node 0 [ 649.135210] ? trace_hardirqs_off+0xb8/0x310 [ 649.139614] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 649.141835] __alloc_pages_slowpath+0x2660/0x2d70 [ 649.146207] lowmem_reserve[]: 0 [ 649.173052] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 649.177843] 0 3503 [ 649.181118] ? warn_alloc+0x120/0x120 [ 649.186887] 3503 [ 649.189123] ? warn_alloc+0x120/0x120 [ 649.192891] Node 0 [ 649.194944] ? print_usage_bug+0xc0/0xc0 [ 649.198741] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 649.200944] ? warn_alloc+0x120/0x120 [ 649.204970] lowmem_reserve[]: 0 [ 649.233329] ? print_usage_bug+0xc0/0xc0 [ 649.237103] 0 [ 649.240369] ? mark_held_locks+0x130/0x130 [ 649.244394] 0 0 [ 649.246192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 649.250397] Node 0 [ 649.252359] ? should_fail+0x22d/0xd01 [ 649.257864] DMA: 1*4kB [ 649.260097] ? zap_class+0x640/0x640 [ 649.263955] (U) [ 649.266530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 649.270209] 0*8kB 0*16kB [ 649.272176] ? __lock_acquire+0x62f/0x4c20 [ 649.277247] 1*32kB (U) [ 649.280007] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 649.284207] 2*64kB (U) [ 649.286776] ? __lock_acquire+0x62f/0x4c20 [ 649.286788] ? should_fail+0x22d/0xd01 [ 649.291865] 1*128kB (U) [ 649.294448] ? mark_held_locks+0x130/0x130 [ 649.298646] 1*256kB (U) [ 649.302541] ? mark_held_locks+0x130/0x130 [ 649.305180] 0*512kB 1*1024kB [ 649.309410] ? lock_downgrade+0x900/0x900 [ 649.312081] (U) [ 649.316305] ? zap_class+0x640/0x640 [ 649.319382] 1*2048kB [ 649.323516] ? zap_class+0x640/0x640 [ 649.325463] (M) 3*4096kB [ 649.329172] ? zap_class+0x640/0x640 [ 649.331551] (M) [ 649.335252] ? do_raw_spin_unlock+0xa7/0x330 [ 649.337993] = 15908kB [ 649.341693] ? trace_hardirqs_on+0x310/0x310 [ 649.343640] Node 0 [ 649.348034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.350414] DMA32: [ 649.354808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.357024] 4*4kB [ 649.362544] ? check_preemption_disabled+0x48/0x280 [ 649.364752] (M) [ 649.370288] ? __lock_is_held+0xb5/0x140 [ 649.372409] 1*8kB [ 649.377411] __alloc_pages_nodemask+0xa80/0xde0 [ 649.379358] (U) [ 649.383415] ? zap_class+0x640/0x640 [ 649.385536] 3*16kB (UM) [ 649.390202] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 649.392143] 1*32kB (M) [ 649.395857] ? find_held_lock+0x36/0x1c0 [ 649.398490] 3*64kB (M) [ 649.403616] ? ____cache_alloc_node+0x1c7/0x1e0 [ 649.406167] 5*128kB [ 649.410214] ? lock_downgrade+0x900/0x900 [ 649.412775] (UM) [ 649.417445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.419734] 3*256kB (M) [ 649.423880] cache_grow_begin+0xa5/0x8c0 [ 649.425912] 4*512kB (UM) [ 649.431442] ? do_raw_spin_unlock+0xa7/0x330 [ 649.434083] 3*1024kB (UM) [ 649.438145] fallback_alloc+0x204/0x2e0 [ 649.440865] 3*2048kB (UM) [ 649.445286] ____cache_alloc_node+0x1c7/0x1e0 [ 649.448093] 3*4096kB (M) [ 649.452063] kmem_cache_alloc_node+0xe3/0x730 [ 649.454881] = 25256kB [ 649.459360] ? lockdep_hardirqs_on+0x296/0x5b0 [ 649.462095] Node 0 [ 649.466583] __alloc_skb+0x119/0x770 [ 649.468956] Normal: 801*4kB [ 649.473532] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 649.475740] (UME) [ 649.479453] ? netdev_alloc_frag+0x1f0/0x1f0 [ 649.482440] 425*8kB (UME) [ 649.487805] ? vprintk_default+0x28/0x30 [ 649.489918] 214*16kB (ME) [ 649.494316] ? vprintk_func+0x85/0x181 [ 649.497132] 71*32kB (UMEH) [ 649.501185] ? printk+0xa7/0xcf [ 649.504006] 15*64kB [ 649.507879] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 649.510782] (UM) [ 649.514050] ? do_raw_spin_trylock+0x270/0x270 [ 649.516342] 1*128kB (U) [ 649.521095] new_skb+0x26/0x1c0 [ 649.523121] 2*256kB (UH) [ 649.527697] aoecmd_cfg+0x279/0x7f0 [ 649.530344] 0*512kB [ 649.533608] ? find_held_lock+0x36/0x1c0 [ 649.536336] 0*1024kB 0*2048kB [ 649.539960] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 649.542264] 0*4096kB [ 649.546318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.549481] = 13900kB [ 649.553797] ? __lock_is_held+0xb5/0x140 [ 649.556179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 649.561706] discover_timer+0x50/0x60 [ 649.564097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 649.568142] call_timer_fn+0x272/0x920 [ 649.576954] 164 total pagecache pages [ 649.580742] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 649.589295] 0 pages in swap cache [ 649.593163] ? process_timeout+0x40/0x40 [ 649.596936] Swap cache stats: add 0, delete 0, find 0/0 [ 649.601769] ? __run_timers+0x7da/0xc70 [ 649.605189] Free swap = 0kB [ 649.609252] ? _raw_spin_unlock_irq+0x27/0x80 [ 649.614577] Total swap = 0kB [ 649.614584] 1965979 pages RAM [ 649.618542] ? _raw_spin_unlock_irq+0x27/0x80 [ 649.621526] 0 pages HighMem/MovableOnly [ 649.621533] 342867 pages reserved [ 649.626100] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 649.629087] 0 pages cma reserved [ 649.632191] ? lockdep_hardirqs_on+0x296/0x5b0 [ 649.636713] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 649.640619] ? trace_hardirqs_on+0xbd/0x310 [ 649.644121] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 649.648893] ? kasan_check_read+0x11/0x20 [ 649.652243] syz-executor3 cpuset= [ 649.656812] ? __run_timers+0x7da/0xc70 [ 649.663271] syz3 [ 649.667583] ? trace_hardirqs_off_caller+0x310/0x310 [ 649.678042] mems_allowed=0 [ 649.682187] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 649.704381] __run_timers+0x7e5/0xc70 [ 649.708187] ? timer_fixup_init+0x70/0x70 [ 649.712330] ? _raw_spin_unlock_irq+0x27/0x80 [ 649.716817] ? _raw_spin_unlock_irq+0x27/0x80 [ 649.721306] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 649.725884] ? trace_hardirqs_on+0xbd/0x310 [ 649.730213] ? kasan_check_read+0x11/0x20 [ 649.734369] ? finish_task_switch+0x1f4/0x910 [ 649.738860] ? trace_hardirqs_off_caller+0x310/0x310 [ 649.743958] ? compat_start_thread+0x80/0x80 [ 649.748378] ? pvclock_read_flags+0x160/0x160 [ 649.752869] ? __switch_to_asm+0x34/0x70 [ 649.756931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.762465] ? check_preemption_disabled+0x48/0x280 [ 649.767483] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 649.773018] ? rcu_pm_notify+0xc0/0xc0 [ 649.776898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 649.782430] ? check_preemption_disabled+0x48/0x280 [ 649.787446] run_timer_softirq+0x52/0xb0 [ 649.791499] ? rcu_read_lock_sched_held+0x14f/0x180 [ 649.796513] __do_softirq+0x308/0xb7e [ 649.800317] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 649.805421] ? schedule+0x108/0x460 [ 649.809058] ? trace_hardirqs_off+0xb8/0x310 [ 649.813466] ? smpboot_thread_fn+0x68b/0xa00 [ 649.817868] ? trace_hardirqs_on+0x310/0x310 [ 649.822279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 649.827808] ? check_preemption_disabled+0x48/0x280 [ 649.832821] ? takeover_tasklets+0xa90/0xa90 [ 649.837239] run_ksoftirqd+0x5e/0x100 [ 649.841040] smpboot_thread_fn+0x68b/0xa00 [ 649.845275] ? sort_range+0x30/0x30 [ 649.848899] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 649.853995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 649.859530] ? __kthread_parkme+0xfb/0x1a0 [ 649.863883] kthread+0x35a/0x420 [ 649.867255] ? sort_range+0x30/0x30 [ 649.870874] ? kthread_stop+0x900/0x900 [ 649.874846] ret_from_fork+0x3a/0x50 [ 649.878572] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 649.878623] aoe: skb alloc failure [ 649.885490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 649.885495] Call Trace: [ 649.885501] <IRQ> [ 649.885515] dump_stack+0x244/0x39d [ 649.885533] ? dump_stack_print_info.cold.1+0x20/0x20 [ 649.889066] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 649.898402] warn_alloc.cold.117+0xb7/0x1bd [ 649.900953] ksoftirqd/0 cpuset= [ 649.903092] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 649.906689] / [ 649.911868] ? lock_downgrade+0x900/0x900 [ 649.922157] mems_allowed=0 [ 649.926468] ? trace_hardirqs_off+0xb8/0x310 [ 649.947687] ? trace_hardirqs_off+0xb8/0x310 [ 649.952103] __alloc_pages_slowpath+0x2660/0x2d70 [ 649.956969] ? warn_alloc+0x120/0x120 [ 649.960773] ? warn_alloc+0x120/0x120 [ 649.964586] ? print_usage_bug+0xc0/0xc0 [ 649.968641] ? warn_alloc+0x120/0x120 [ 649.972439] ? print_usage_bug+0xc0/0xc0 [ 649.976498] ? __lock_acquire+0x62f/0x4c20 [ 649.980827] ? __lock_acquire+0x62f/0x4c20 [ 649.985062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 649.990595] ? should_fail+0x22d/0xd01 [ 649.994479] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 649.999854] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 650.004956] ? __lock_acquire+0x62f/0x4c20 [ 650.009192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 650.014301] ? __lock_acquire+0x62f/0x4c20 [ 650.018526] ? should_fail+0x22d/0xd01 [ 650.022419] ? rcu_irq_exit+0x1a2/0x390 [ 650.026400] ? mark_held_locks+0x130/0x130 [ 650.030634] ? mark_held_locks+0x130/0x130 [ 650.035154] ? mark_held_locks+0xc7/0x130 [ 650.039398] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 650.044409] ? zap_class+0x640/0x640 [ 650.048125] ? print_usage_bug+0xc0/0xc0 [ 650.052189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.057731] ? check_preemption_disabled+0x48/0x280 [ 650.062752] ? __lock_is_held+0xb5/0x140 [ 650.066825] __alloc_pages_nodemask+0xa80/0xde0 [ 650.071489] ? zap_class+0x640/0x640 [ 650.075208] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 650.080237] ? find_held_lock+0x36/0x1c0 [ 650.084307] ? ____cache_alloc_node+0x1c7/0x1e0 [ 650.088971] ? lock_downgrade+0x900/0x900 [ 650.093119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.098657] cache_grow_begin+0xa5/0x8c0 [ 650.102716] ? do_raw_spin_unlock+0xa7/0x330 [ 650.107127] fallback_alloc+0x204/0x2e0 [ 650.111104] ____cache_alloc_node+0x1c7/0x1e0 [ 650.115597] kmem_cache_alloc_node+0xe3/0x730 [ 650.120088] ? ipv6_get_ifaddr+0x42e/0x620 [ 650.124327] __alloc_skb+0x119/0x770 [ 650.128040] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 650.133315] ? netdev_alloc_frag+0x1f0/0x1f0 [ 650.137718] ? lock_downgrade+0x900/0x900 [ 650.141866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.147398] ? refcount_sub_and_test_checked+0x203/0x310 [ 650.152851] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 650.158293] ? addrconf_rs_timer+0x690/0x690 [ 650.162716] ndisc_alloc_skb+0x144/0x340 [ 650.166773] ndisc_send_rs+0x331/0x6e0 [ 650.170665] addrconf_rs_timer+0x314/0x690 [ 650.174903] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 650.179146] call_timer_fn+0x272/0x920 [ 650.183026] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 650.187257] ? process_timeout+0x40/0x40 [ 650.191321] ? __run_timers+0x7da/0xc70 [ 650.195295] ? _raw_spin_unlock_irq+0x27/0x80 [ 650.200285] ? _raw_spin_unlock_irq+0x27/0x80 [ 650.204778] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 650.209008] ? lockdep_hardirqs_on+0x296/0x5b0 [ 650.213588] ? trace_hardirqs_on+0xbd/0x310 [ 650.217907] ? kasan_check_read+0x11/0x20 [ 650.222053] ? __run_timers+0x7da/0xc70 [ 650.226024] ? trace_hardirqs_off_caller+0x310/0x310 [ 650.231131] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 650.235378] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 650.239606] __run_timers+0x7e5/0xc70 [ 650.243413] ? timer_fixup_init+0x70/0x70 [ 650.247560] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 650.252575] ? zap_class+0x640/0x640 [ 650.256288] ? enqueue_hrtimer+0x1a5/0x560 [ 650.260519] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 650.265714] ? find_held_lock+0x36/0x1c0 [ 650.269775] ? zap_class+0x640/0x640 [ 650.273487] ? pvclock_read_flags+0x160/0x160 [ 650.277979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.283510] ? check_preemption_disabled+0x48/0x280 [ 650.288529] ? __lock_is_held+0xb5/0x140 [ 650.292584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.298118] ? check_preemption_disabled+0x48/0x280 [ 650.303137] run_timer_softirq+0x52/0xb0 [ 650.307202] ? rcu_read_lock_sched_held+0x14f/0x180 [ 650.312477] __do_softirq+0x308/0xb7e [ 650.316277] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 650.320766] ? lock_downgrade+0x900/0x900 [ 650.324915] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 650.330019] ? pvclock_read_flags+0x160/0x160 [ 650.334511] ? lapic_next_event+0x5a/0x90 [ 650.338657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.344208] ? kvm_clock_read+0x18/0x30 [ 650.348182] ? kvm_sched_clock_read+0x9/0x20 [ 650.352590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.358125] ? check_preemption_disabled+0x48/0x280 [ 650.363143] irq_exit+0x17f/0x1c0 [ 650.366598] smp_apic_timer_interrupt+0x1cb/0x760 [ 650.371447] ? smp_reschedule_interrupt+0x109/0x650 [ 650.376458] ? smp_call_function_single_interrupt+0x650/0x650 [ 650.382338] ? interrupt_entry+0xb5/0xc0 [ 650.386398] ? trace_hardirqs_off_caller+0xbb/0x310 [ 650.391407] ? trace_hardirqs_off_caller+0xbb/0x310 [ 650.396419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.401261] ? trace_hardirqs_on_caller+0x310/0x310 [ 650.406273] ? trace_hardirqs_on_caller+0x310/0x310 [ 650.411287] ? task_prio+0x50/0x50 [ 650.414827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.420361] ? check_preemption_disabled+0x48/0x280 [ 650.425466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.430310] apic_timer_interrupt+0xf/0x20 [ 650.434535] </IRQ> [ 650.436767] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 650.441698] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 650.460591] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 650.468298] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 650.475564] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 650.482825] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 650.490089] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 650.497350] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 650.504648] skb_clone+0x1bb/0x500 [ 650.508195] ? finish_task_switch+0x1b4/0x910 [ 650.512689] ? skb_split+0x11e0/0x11e0 [ 650.516571] ? preempt_notifier_register+0x200/0x200 [ 650.521678] ? __switch_to_asm+0x34/0x70 [ 650.525736] ? __switch_to_asm+0x34/0x70 [ 650.529789] ? __switch_to_asm+0x40/0x70 [ 650.533842] ? __switch_to_asm+0x34/0x70 [ 650.537900] ? __switch_to_asm+0x40/0x70 [ 650.541953] ? __switch_to_asm+0x34/0x70 [ 650.546008] ? __switch_to_asm+0x40/0x70 [ 650.550064] ? __switch_to_asm+0x34/0x70 [ 650.554119] ? __switch_to_asm+0x34/0x70 [ 650.558180] ? __switch_to_asm+0x40/0x70 [ 650.562236] ? __switch_to_asm+0x34/0x70 [ 650.566321] bpf_clone_redirect+0xb9/0x490 [ 650.570548] ? __schedule+0x8d7/0x21d0 [ 650.574552] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 650.579564] ? __sched_text_start+0x8/0x8 [ 650.583708] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 650.588285] ? retint_kernel+0x2d/0x2d [ 650.592171] ? trace_hardirqs_on_caller+0xc0/0x310 [ 650.597105] ? find_held_lock+0x36/0x1c0 [ 650.601519] ? lock_acquire+0x1ed/0x520 [ 650.605489] ? bpf_test_run+0x3cb/0x780 [ 650.609468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 650.614999] ? check_preemption_disabled+0x48/0x280 [ 650.620015] ? kasan_check_read+0x11/0x20 [ 650.624167] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 650.629441] ? rcu_softirq_qs+0x20/0x20 [ 650.633440] ? preempt_schedule+0x4d/0x60 [ 650.637581] ? ___preempt_schedule+0x16/0x18 [ 650.641991] ? bpf_test_run+0x25d/0x780 [ 650.645971] ? netlink_diag_dump+0x2a0/0x2a0 [ 650.650377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 650.655908] ? bpf_test_init.isra.10+0x70/0x100 [ 650.660577] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 650.665335] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 650.670178] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 650.675712] ? fput+0x130/0x1a0 [ 650.678991] ? __bpf_prog_get+0x9b/0x290 [ 650.683052] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 650.687889] ? bpf_prog_test_run+0x130/0x1a0 [ 650.692299] ? __x64_sys_bpf+0x3d8/0x520 [ 650.696360] ? bpf_prog_get+0x20/0x20 [ 650.700184] ? do_syscall_64+0x1b9/0x820 [ 650.704244] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 650.709606] ? syscall_return_slowpath+0x5e0/0x5e0 [ 650.714532] ? trace_hardirqs_on_caller+0x310/0x310 [ 650.719544] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 650.724557] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 650.731218] ? __switch_to_asm+0x40/0x70 [ 650.735270] ? __switch_to_asm+0x34/0x70 [ 650.739332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 650.744183] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 650.749553] warn_alloc_show_mem: 1 callbacks suppressed [ 650.749562] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 650.749564] Mem-Info: [ 650.749593] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 650.749593] active_file:10 inactive_file:16 isolated_file:0 [ 650.749593] unevictable:0 dirty:0 writeback:0 unstable:0 [ 650.749593] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 650.749593] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 650.749593] free:13758 free_pcp:316 free_cma:0 [ 650.754922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 650.754929] Call Trace: [ 650.761420] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 650.763817] dump_stack+0x244/0x39d [ 650.796664] Node 0 [ 650.806010] ? dump_stack_print_info.cold.1+0x20/0x20 [ 650.808589] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 650.836091] warn_alloc.cold.117+0xb7/0x1bd [ 650.839675] lowmem_reserve[]: 0 [ 650.841908] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 650.847064] 2818 6321 [ 650.872563] ? lock_downgrade+0x900/0x900 [ 650.876858] 6321 [ 650.880141] ? trace_hardirqs_off+0xb8/0x310 [ 650.884947] Node 0 [ 650.887439] ? trace_hardirqs_off+0xb8/0x310 [ 650.891576] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 650.893612] __alloc_pages_slowpath+0x2660/0x2d70 [ 650.897982] lowmem_reserve[]: 0 [ 650.900234] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 650.904593] 0 3503 [ 650.931306] ? warn_alloc+0x120/0x120 [ 650.936117] 3503 [ 650.939397] ? warn_alloc+0x120/0x120 [ 650.947393] ? print_usage_bug+0xc0/0xc0 [ 650.951163] Node 0 [ 650.953230] ? warn_alloc+0x120/0x120 [ 650.957026] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 650.961056] ? print_usage_bug+0xc0/0xc0 [ 650.963262] lowmem_reserve[]: 0 [ 650.967059] ? mark_held_locks+0x130/0x130 [ 650.995391] 0 0 [ 650.999450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.002693] 0 [ 651.006920] ? should_fail+0x22d/0xd01 [ 651.008872] Node 0 [ 651.014397] ? zap_class+0x640/0x640 [ 651.016173] DMA: [ 651.020046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 651.022259] 1*4kB [ 651.025957] ? __lock_acquire+0x62f/0x4c20 [ 651.027994] (U) [ 651.033086] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 651.035210] 0*8kB [ 651.039431] ? __lock_acquire+0x62f/0x4c20 [ 651.041381] 0*16kB [ 651.046470] ? should_fail+0x22d/0xd01 [ 651.048590] 1*32kB (U) [ 651.052821] ? mark_held_locks+0x130/0x130 [ 651.055024] 2*64kB [ 651.058900] ? mark_held_locks+0x130/0x130 [ 651.061453] (U) 1*128kB [ 651.065678] ? lock_downgrade+0x900/0x900 [ 651.067975] (U) 1*256kB [ 651.072203] ? zap_class+0x640/0x640 [ 651.074848] (U) [ 651.078984] ? zap_class+0x640/0x640 [ 651.081628] 0*512kB 1*1024kB [ 651.085336] ? zap_class+0x640/0x640 [ 651.087282] (U) [ 651.090982] ? do_raw_spin_unlock+0xa7/0x330 [ 651.094072] 1*2048kB [ 651.097774] ? trace_hardirqs_on+0x310/0x310 [ 651.099720] (M) [ 651.104132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.106512] 3*4096kB (M) [ 651.110914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.112860] = 15908kB [ 651.112867] Node 0 [ 651.118479] ? check_preemption_disabled+0x48/0x280 [ 651.121203] DMA32: 4*4kB [ 651.126741] ? __lock_is_held+0xb5/0x140 [ 651.129133] (M) [ 651.131365] __alloc_pages_nodemask+0xa80/0xde0 [ 651.136346] 1*8kB (U) [ 651.139097] ? zap_class+0x640/0x640 [ 651.143131] 3*16kB (UM) [ 651.145113] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 651.149750] 1*32kB [ 651.152254] ? find_held_lock+0x36/0x1c0 [ 651.156309] (M) [ 651.158977] ? ____cache_alloc_node+0x1c7/0x1e0 [ 651.163956] 3*64kB [ 651.166183] ? lock_downgrade+0x900/0x900 [ 651.170217] (M) [ 651.172188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.176819] 5*128kB (UM) [ 651.179053] cache_grow_begin+0xa5/0x8c0 [ 651.183172] 3*256kB [ 651.185142] ? do_raw_spin_unlock+0xa7/0x330 [ 651.190644] (M) 4*512kB [ 651.193404] fallback_alloc+0x204/0x2e0 [ 651.197433] (UM) [ 651.199747] ____cache_alloc_node+0x1c7/0x1e0 [ 651.204127] 3*1024kB [ 651.206789] kmem_cache_alloc_node+0xe3/0x730 [ 651.210733] (UM) [ 651.212785] ? lockdep_hardirqs_on+0x296/0x5b0 [ 651.217246] 3*2048kB (UM) [ 651.219657] __alloc_skb+0x119/0x770 [ 651.224123] 3*4096kB [ 651.226174] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 651.230720] (M) [ 651.233556] ? netdev_alloc_frag+0x1f0/0x1f0 [ 651.237237] = 25256kB [ 651.237244] Node 0 [ 651.239644] ? vprintk_default+0x28/0x30 [ 651.244968] Normal: 801*4kB [ 651.246939] ? vprintk_func+0x85/0x181 [ 651.251319] (UME) [ 651.253716] ? printk+0xa7/0xcf [ 651.255920] 425*8kB (UME) [ 651.259975] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 651.262962] 214*16kB (ME) [ 651.266843] ? do_raw_spin_trylock+0x270/0x270 [ 651.268961] 71*32kB (UMEH) [ 651.272239] new_skb+0x26/0x1c0 [ 651.275070] 15*64kB (UM) [ 651.279826] aoecmd_cfg+0x279/0x7f0 [ 651.282638] 1*128kB (U) [ 651.287216] ? find_held_lock+0x36/0x1c0 [ 651.290126] 2*256kB [ 651.293391] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 651.296122] (UH) [ 651.299739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.302380] 0*512kB [ 651.306433] ? __lock_is_held+0xb5/0x140 [ 651.308737] 0*1024kB 0*2048kB [ 651.313063] discover_timer+0x50/0x60 [ 651.315088] 0*4096kB = 13900kB [ 651.320637] call_timer_fn+0x272/0x920 [ 651.322934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 651.322947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 651.326987] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 651.330150] 164 total pagecache pages [ 651.333938] ? process_timeout+0x40/0x40 [ 651.337114] 0 pages in swap cache [ 651.340993] ? __run_timers+0x7da/0xc70 [ 651.349800] Swap cache stats: add 0, delete 0, find 0/0 [ 651.358361] ? _raw_spin_unlock_irq+0x27/0x80 [ 651.363174] Free swap = 0kB [ 651.366960] ? _raw_spin_unlock_irq+0x27/0x80 [ 651.370992] Total swap = 0kB [ 651.374437] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 651.378380] 1965979 pages RAM [ 651.383735] ? lockdep_hardirqs_on+0x296/0x5b0 [ 651.388202] 0 pages HighMem/MovableOnly [ 651.391209] ? trace_hardirqs_on+0xbd/0x310 [ 651.395669] 342867 pages reserved [ 651.395676] 0 pages cma reserved [ 651.398683] ? kasan_check_read+0x11/0x20 [ 651.403550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 651.406588] ? __run_timers+0x7da/0xc70 [ 651.411198] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 651.415120] ? trace_hardirqs_off_caller+0x310/0x310 [ 651.419412] syz-executor3 cpuset= [ 651.422864] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 651.426193] syz3 [ 651.430419] __run_timers+0x7e5/0xc70 [ 651.436886] mems_allowed=0 [ 651.440849] ? timer_fixup_init+0x70/0x70 [ 651.477453] ? _raw_spin_unlock_irq+0x27/0x80 [ 651.481943] ? _raw_spin_unlock_irq+0x27/0x80 [ 651.486432] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 651.491012] ? trace_hardirqs_on+0xbd/0x310 [ 651.495334] ? kasan_check_read+0x11/0x20 [ 651.499480] ? finish_task_switch+0x1f4/0x910 [ 651.503974] ? trace_hardirqs_off_caller+0x310/0x310 [ 651.509073] ? compat_start_thread+0x80/0x80 [ 651.513510] ? pvclock_read_flags+0x160/0x160 [ 651.518000] ? __switch_to_asm+0x34/0x70 [ 651.522058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.527600] ? check_preemption_disabled+0x48/0x280 [ 651.532620] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 651.538152] ? rcu_pm_notify+0xc0/0xc0 [ 651.542033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.547577] ? check_preemption_disabled+0x48/0x280 [ 651.552591] run_timer_softirq+0x52/0xb0 [ 651.556647] ? rcu_read_lock_sched_held+0x14f/0x180 [ 651.561660] __do_softirq+0x308/0xb7e [ 651.565465] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 651.570667] ? schedule+0x108/0x460 [ 651.574300] ? trace_hardirqs_off+0xb8/0x310 [ 651.578794] ? smpboot_thread_fn+0x68b/0xa00 [ 651.583200] ? trace_hardirqs_on+0x310/0x310 [ 651.587602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.593133] ? check_preemption_disabled+0x48/0x280 [ 651.598149] ? takeover_tasklets+0xa90/0xa90 [ 651.602551] run_ksoftirqd+0x5e/0x100 [ 651.606344] smpboot_thread_fn+0x68b/0xa00 [ 651.610578] ? sort_range+0x30/0x30 [ 651.614203] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 651.619303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.624842] ? __kthread_parkme+0xfb/0x1a0 [ 651.629091] kthread+0x35a/0x420 [ 651.632451] ? sort_range+0x30/0x30 [ 651.636084] ? kthread_stop+0x900/0x900 [ 651.640060] ret_from_fork+0x3a/0x50 [ 651.643810] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 651.643878] aoe: skb alloc failure [ 651.650727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 651.650734] Call Trace: [ 651.654307] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 651.663598] <IRQ> [ 651.666167] ksoftirqd/0 cpuset= [ 651.676471] dump_stack+0x244/0x39d [ 651.678592] / [ 651.681861] ? dump_stack_print_info.cold.1+0x20/0x20 [ 651.685462] mems_allowed=0 [ 651.687176] warn_alloc.cold.117+0xb7/0x1bd [ 651.699562] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 651.704411] ? lock_downgrade+0x900/0x900 [ 651.708559] ? trace_hardirqs_off+0xb8/0x310 [ 651.712989] ? trace_hardirqs_off+0xb8/0x310 [ 651.717399] __alloc_pages_slowpath+0x2660/0x2d70 [ 651.722262] ? warn_alloc+0x120/0x120 [ 651.726071] ? warn_alloc+0x120/0x120 [ 651.729873] ? print_usage_bug+0xc0/0xc0 [ 651.733928] ? warn_alloc+0x120/0x120 [ 651.737726] ? print_usage_bug+0xc0/0xc0 [ 651.741782] ? __lock_acquire+0x62f/0x4c20 [ 651.746009] ? __lock_acquire+0x62f/0x4c20 [ 651.750244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 651.755772] ? should_fail+0x22d/0xd01 [ 651.759659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 651.764770] ? __lock_acquire+0x62f/0x4c20 [ 651.769003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 651.774100] ? __lock_acquire+0x62f/0x4c20 [ 651.778328] ? should_fail+0x22d/0xd01 [ 651.782209] ? find_held_lock+0x36/0x1c0 [ 651.786277] ? mark_held_locks+0x130/0x130 [ 651.790522] ? mark_held_locks+0x130/0x130 [ 651.794754] ? zap_class+0x640/0x640 [ 651.798463] ? zap_class+0x640/0x640 [ 651.802177] ? print_usage_bug+0xc0/0xc0 [ 651.806232] ? do_raw_spin_unlock+0xa7/0x330 [ 651.810638] ? zap_class+0x640/0x640 [ 651.814347] ? print_usage_bug+0xc0/0xc0 [ 651.818402] ? wq_watchdog_touch+0x9c/0xfe [ 651.822637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.828169] ? check_preemption_disabled+0x48/0x280 [ 651.833188] ? __lock_is_held+0xb5/0x140 [ 651.837262] __alloc_pages_nodemask+0xa80/0xde0 [ 651.841925] ? zap_class+0x640/0x640 [ 651.845641] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 651.850665] ? find_held_lock+0x36/0x1c0 [ 651.854735] ? ____cache_alloc_node+0x1c7/0x1e0 [ 651.859403] ? lock_downgrade+0x900/0x900 [ 651.863551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.869098] cache_grow_begin+0xa5/0x8c0 [ 651.873155] ? do_raw_spin_unlock+0xa7/0x330 [ 651.877580] fallback_alloc+0x204/0x2e0 [ 651.881564] ____cache_alloc_node+0x1c7/0x1e0 [ 651.886072] kmem_cache_alloc_node+0xe3/0x730 [ 651.890581] ? ipv6_get_ifaddr+0x42e/0x620 [ 651.894819] __alloc_skb+0x119/0x770 [ 651.898528] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 651.903805] ? netdev_alloc_frag+0x1f0/0x1f0 [ 651.908209] ? lock_downgrade+0x900/0x900 [ 651.912363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 651.917895] ? refcount_sub_and_test_checked+0x203/0x310 [ 651.923346] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 651.928792] ? addrconf_rs_timer+0x690/0x690 [ 651.933221] ndisc_alloc_skb+0x144/0x340 [ 651.937282] ndisc_send_rs+0x331/0x6e0 [ 651.941169] addrconf_rs_timer+0x314/0x690 [ 651.945404] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 651.949649] call_timer_fn+0x272/0x920 [ 651.953563] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 651.957797] ? process_timeout+0x40/0x40 [ 651.961861] ? __run_timers+0x7da/0xc70 [ 651.965833] ? _raw_spin_unlock_irq+0x27/0x80 [ 651.970413] ? _raw_spin_unlock_irq+0x27/0x80 [ 651.974901] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 651.979132] ? lockdep_hardirqs_on+0x296/0x5b0 [ 651.983709] ? trace_hardirqs_on+0xbd/0x310 [ 651.988029] ? kasan_check_read+0x11/0x20 [ 651.992192] ? __run_timers+0x7da/0xc70 [ 651.996175] ? trace_hardirqs_off_caller+0x310/0x310 [ 652.001280] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 652.005518] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 652.009752] __run_timers+0x7e5/0xc70 [ 652.013562] ? timer_fixup_init+0x70/0x70 [ 652.017707] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 652.022716] ? zap_class+0x640/0x640 [ 652.026453] ? enqueue_hrtimer+0x1a5/0x560 [ 652.030685] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 652.036160] ? find_held_lock+0x36/0x1c0 [ 652.040220] ? zap_class+0x640/0x640 [ 652.044455] ? pvclock_read_flags+0x160/0x160 [ 652.048950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.054480] ? check_preemption_disabled+0x48/0x280 [ 652.059501] ? __lock_is_held+0xb5/0x140 [ 652.063560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.069092] ? check_preemption_disabled+0x48/0x280 [ 652.074119] run_timer_softirq+0x52/0xb0 [ 652.078184] ? rcu_read_lock_sched_held+0x14f/0x180 [ 652.083199] __do_softirq+0x308/0xb7e [ 652.086997] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 652.091491] ? lock_downgrade+0x900/0x900 [ 652.095635] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 652.100738] ? pvclock_read_flags+0x160/0x160 [ 652.105233] ? lapic_next_event+0x5a/0x90 [ 652.109381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.114920] ? kvm_clock_read+0x18/0x30 [ 652.118891] ? kvm_sched_clock_read+0x9/0x20 [ 652.123300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.128833] ? check_preemption_disabled+0x48/0x280 [ 652.133853] irq_exit+0x17f/0x1c0 [ 652.137301] smp_apic_timer_interrupt+0x1cb/0x760 [ 652.142143] ? smp_reschedule_interrupt+0x109/0x650 [ 652.147152] ? smp_call_function_single_interrupt+0x650/0x650 [ 652.153037] ? interrupt_entry+0xb5/0xc0 [ 652.157095] ? trace_hardirqs_off_caller+0xbb/0x310 [ 652.162105] ? trace_hardirqs_off_caller+0xbb/0x310 [ 652.167118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.171971] ? trace_hardirqs_on_caller+0x310/0x310 [ 652.176980] ? trace_hardirqs_on_caller+0x310/0x310 [ 652.181988] ? task_prio+0x50/0x50 [ 652.185543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.191075] ? check_preemption_disabled+0x48/0x280 [ 652.196179] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.201532] apic_timer_interrupt+0xf/0x20 [ 652.205756] </IRQ> [ 652.207990] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 652.212922] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 652.231905] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 652.239610] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 652.246876] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 652.254138] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 652.261400] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 652.268662] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 652.275965] skb_clone+0x1bb/0x500 [ 652.279509] ? finish_task_switch+0x1b4/0x910 [ 652.284024] ? skb_split+0x11e0/0x11e0 [ 652.287912] ? preempt_notifier_register+0x200/0x200 [ 652.293016] ? __switch_to_asm+0x34/0x70 [ 652.297071] ? __switch_to_asm+0x34/0x70 [ 652.301130] ? __switch_to_asm+0x40/0x70 [ 652.305188] ? __switch_to_asm+0x34/0x70 [ 652.309246] ? __switch_to_asm+0x40/0x70 [ 652.313301] ? __switch_to_asm+0x34/0x70 [ 652.317358] ? __switch_to_asm+0x40/0x70 [ 652.321411] ? __switch_to_asm+0x34/0x70 [ 652.325471] ? __switch_to_asm+0x34/0x70 [ 652.329530] ? __switch_to_asm+0x40/0x70 [ 652.333585] ? __switch_to_asm+0x34/0x70 [ 652.337649] bpf_clone_redirect+0xb9/0x490 [ 652.341878] ? __schedule+0x8d7/0x21d0 [ 652.345766] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 652.350783] ? __sched_text_start+0x8/0x8 [ 652.354929] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 652.359506] ? retint_kernel+0x2d/0x2d [ 652.363403] ? trace_hardirqs_on_caller+0xc0/0x310 [ 652.368338] ? find_held_lock+0x36/0x1c0 [ 652.372407] ? lock_acquire+0x1ed/0x520 [ 652.376375] ? bpf_test_run+0x3cb/0x780 [ 652.380346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.385881] ? check_preemption_disabled+0x48/0x280 [ 652.390903] ? kasan_check_read+0x11/0x20 [ 652.395048] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 652.400320] ? rcu_softirq_qs+0x20/0x20 [ 652.404291] ? preempt_schedule+0x4d/0x60 [ 652.408436] ? ___preempt_schedule+0x16/0x18 [ 652.412847] ? bpf_test_run+0x25d/0x780 [ 652.416827] ? netlink_diag_dump+0x2a0/0x2a0 [ 652.421232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.426764] ? bpf_test_init.isra.10+0x70/0x100 [ 652.431433] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 652.436194] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 652.441032] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 652.446652] ? fput+0x130/0x1a0 [ 652.449930] ? __bpf_prog_get+0x9b/0x290 [ 652.454111] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 652.458960] ? bpf_prog_test_run+0x130/0x1a0 [ 652.463370] ? __x64_sys_bpf+0x3d8/0x520 [ 652.467425] ? bpf_prog_get+0x20/0x20 [ 652.471242] ? do_syscall_64+0x1b9/0x820 [ 652.475300] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 652.480664] ? syscall_return_slowpath+0x5e0/0x5e0 [ 652.485593] ? trace_hardirqs_on_caller+0x310/0x310 [ 652.490604] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 652.495617] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 652.502280] ? __switch_to_asm+0x40/0x70 [ 652.506334] ? __switch_to_asm+0x34/0x70 [ 652.510397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.515242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 652.520645] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 652.520649] warn_alloc_show_mem: 1 callbacks suppressed [ 652.520655] Mem-Info: [ 652.527137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.527144] Call Trace: [ 652.532520] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 652.532520] active_file:10 inactive_file:16 isolated_file:0 [ 652.532520] unevictable:0 dirty:0 writeback:0 unstable:0 [ 652.532520] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 652.532520] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 652.532520] free:13758 free_pcp:316 free_cma:0 [ 652.534893] dump_stack+0x244/0x39d [ 652.544240] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 652.546811] ? dump_stack_print_info.cold.1+0x20/0x20 [ 652.579835] Node 0 [ 652.583464] warn_alloc.cold.117+0xb7/0x1bd [ 652.610946] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 652.616106] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 652.618315] lowmem_reserve[]: [ 652.622630] ? lock_downgrade+0x900/0x900 [ 652.648184] 0 2818 [ 652.653034] ? trace_hardirqs_off+0xb8/0x310 [ 652.656113] 6321 [ 652.660251] ? trace_hardirqs_off+0xb8/0x310 [ 652.662459] 6321 [ 652.666860] __alloc_pages_slowpath+0x2660/0x2d70 [ 652.668909] Node 0 [ 652.673323] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 652.675364] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 652.680177] ? warn_alloc+0x120/0x120 [ 652.682382] lowmem_reserve[]: 0 [ 652.688180] ? warn_alloc+0x120/0x120 [ 652.714859] 0 3503 [ 652.718654] ? print_usage_bug+0xc0/0xc0 [ 652.721994] 3503 [ 652.725784] ? warn_alloc+0x120/0x120 [ 652.728004] Node 0 [ 652.732051] ? print_usage_bug+0xc0/0xc0 [ 652.734112] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 652.737879] ? mark_held_locks+0x130/0x130 [ 652.740083] lowmem_reserve[]: 0 [ 652.744139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.772570] 0 0 [ 652.776799] ? should_fail+0x22d/0xd01 [ 652.780048] 0 [ 652.785578] ? zap_class+0x640/0x640 [ 652.787526] Node 0 [ 652.791403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 652.793174] DMA: 1*4kB [ 652.796883] ? __lock_acquire+0x62f/0x4c20 [ 652.799093] (U) [ 652.804182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 652.806736] 0*8kB 0*16kB [ 652.811051] ? __lock_acquire+0x62f/0x4c20 [ 652.813003] 1*32kB [ 652.818085] ? should_fail+0x22d/0xd01 [ 652.818109] ? mark_held_locks+0x130/0x130 [ 652.820835] (U) [ 652.825056] ? mark_held_locks+0x130/0x130 [ 652.827262] 2*64kB (U) [ 652.831144] ? lock_downgrade+0x900/0x900 [ 652.835351] 1*128kB [ 652.837311] ? zap_class+0x640/0x640 [ 652.841514] (U) [ 652.844093] ? zap_class+0x640/0x640 [ 652.848209] 1*256kB (U) [ 652.850531] ? do_raw_spin_unlock+0xa7/0x330 [ 652.854209] 0*512kB 1*1024kB [ 652.856182] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 652.859866] (U) [ 652.862527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.866901] 1*2048kB (M) [ 652.870004] ? check_preemption_disabled+0x48/0x280 [ 652.874729] 3*4096kB (M) [ 652.876711] ? __lock_is_held+0xb5/0x140 [ 652.882294] = 15908kB [ 652.882301] Node 0 [ 652.885055] __alloc_pages_nodemask+0xa80/0xde0 [ 652.890035] DMA32: 4*4kB [ 652.892788] ? zap_class+0x640/0x640 [ 652.896819] (M) [ 652.899219] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 652.901424] 1*8kB (U) [ 652.906097] ? find_held_lock+0x36/0x1c0 [ 652.908828] 3*16kB (UM) [ 652.912546] ? ____cache_alloc_node+0x1c7/0x1e0 [ 652.914486] 1*32kB (M) [ 652.919498] ? lock_downgrade+0x900/0x900 [ 652.921970] 3*64kB (M) 5*128kB [ 652.926037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.928674] (UM) 3*256kB [ 652.933348] cache_grow_begin+0xa5/0x8c0 [ 652.935896] (M) 4*512kB [ 652.940042] ? do_raw_spin_unlock+0xa7/0x330 [ 652.943294] (UM) [ 652.948820] fallback_alloc+0x204/0x2e0 [ 652.951544] 3*1024kB (UM) [ 652.955602] ____cache_alloc_node+0x1c7/0x1e0 [ 652.958236] 3*2048kB (UM) [ 652.962641] kmem_cache_alloc_node+0xe3/0x730 [ 652.964671] 3*4096kB (M) [ 652.968640] ? lockdep_hardirqs_on+0x296/0x5b0 [ 652.971450] = 25256kB [ 652.971457] Node 0 [ 652.975947] __alloc_skb+0x119/0x770 [ 652.978847] Normal: 801*4kB [ 652.983337] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 652.986066] (UME) [ 652.990638] ? netdev_alloc_frag+0x1f0/0x1f0 [ 652.993033] 425*8kB [ 652.995273] ? vprintk_default+0x28/0x30 [ 652.998958] (UME) [ 653.001976] ? vprintk_func+0x85/0x181 [ 653.007319] 214*16kB (ME) [ 653.009477] ? printk+0xa7/0xcf [ 653.013864] 71*32kB (UMEH) [ 653.016180] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 653.020210] 15*64kB (UM) [ 653.022355] ? do_raw_spin_trylock+0x270/0x270 [ 653.026216] 1*128kB [ 653.029050] new_skb+0x26/0x1c0 [ 653.032426] (U) [ 653.035345] aoecmd_cfg+0x279/0x7f0 [ 653.040069] 2*256kB (UH) [ 653.042823] ? find_held_lock+0x36/0x1c0 [ 653.047464] 0*512kB [ 653.049790] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 653.053035] 0*1024kB 0*2048kB [ 653.055011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.058606] 0*4096kB [ 653.061364] ? __lock_is_held+0xb5/0x140 [ 653.065416] = 13900kB [ 653.065430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 653.067744] discover_timer+0x50/0x60 [ 653.072125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 653.075297] call_timer_fn+0x272/0x920 [ 653.080803] 164 total pagecache pages [ 653.083202] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 653.087238] 0 pages in swap cache [ 653.089651] ? process_timeout+0x40/0x40 [ 653.098462] Swap cache stats: add 0, delete 0, find 0/0 [ 653.102247] ? __run_timers+0x7da/0xc70 [ 653.110789] Free swap = 0kB [ 653.114666] ? _raw_spin_unlock_irq+0x27/0x80 [ 653.118435] Total swap = 0kB [ 653.123264] ? _raw_spin_unlock_irq+0x27/0x80 [ 653.126696] 1965979 pages RAM [ 653.130744] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 653.136080] 0 pages HighMem/MovableOnly [ 653.140039] ? lockdep_hardirqs_on+0x296/0x5b0 [ 653.143030] 342867 pages reserved [ 653.147512] ? trace_hardirqs_on+0xbd/0x310 [ 653.150501] 0 pages cma reserved [ 653.150565] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 653.154984] ? kasan_check_read+0x11/0x20 [ 653.155000] ? __run_timers+0x7da/0xc70 [ 653.155015] ? trace_hardirqs_off_caller+0x310/0x310 [ 653.158203] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 653.162936] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 653.166887] syz-executor3 cpuset= [ 653.171463] __run_timers+0x7e5/0xc70 [ 653.174887] syz3 [ 653.179203] ? timer_fixup_init+0x70/0x70 [ 653.182536] mems_allowed=0 [ 653.189011] ? _raw_spin_unlock_irq+0x27/0x80 [ 653.238243] ? _raw_spin_unlock_irq+0x27/0x80 [ 653.242733] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 653.247308] ? trace_hardirqs_on+0xbd/0x310 [ 653.251624] ? kasan_check_read+0x11/0x20 [ 653.255769] ? finish_task_switch+0x1f4/0x910 [ 653.260263] ? trace_hardirqs_off_caller+0x310/0x310 [ 653.265373] ? compat_start_thread+0x80/0x80 [ 653.269798] ? pvclock_read_flags+0x160/0x160 [ 653.274290] ? __switch_to_asm+0x34/0x70 [ 653.278348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.283880] ? check_preemption_disabled+0x48/0x280 [ 653.288903] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 653.294443] ? rcu_pm_notify+0xc0/0xc0 [ 653.298326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.303859] ? check_preemption_disabled+0x48/0x280 [ 653.308873] run_timer_softirq+0x52/0xb0 [ 653.312942] ? rcu_read_lock_sched_held+0x14f/0x180 [ 653.317960] __do_softirq+0x308/0xb7e [ 653.321769] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 653.326871] ? schedule+0x108/0x460 [ 653.330503] ? trace_hardirqs_off+0xb8/0x310 [ 653.334994] ? smpboot_thread_fn+0x68b/0xa00 [ 653.339403] ? trace_hardirqs_on+0x310/0x310 [ 653.343807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.349340] ? check_preemption_disabled+0x48/0x280 [ 653.354356] ? takeover_tasklets+0xa90/0xa90 [ 653.358760] run_ksoftirqd+0x5e/0x100 [ 653.362574] smpboot_thread_fn+0x68b/0xa00 [ 653.366804] ? sort_range+0x30/0x30 [ 653.370427] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 653.375526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.381057] ? __kthread_parkme+0xfb/0x1a0 [ 653.385292] kthread+0x35a/0x420 [ 653.388664] ? sort_range+0x30/0x30 [ 653.392289] ? kthread_stop+0x900/0x900 [ 653.396264] ret_from_fork+0x3a/0x50 [ 653.399996] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 653.400050] aoe: skb alloc failure [ 653.406914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.406926] Call Trace: [ 653.406932] <IRQ> [ 653.406947] dump_stack+0x244/0x39d [ 653.406965] ? dump_stack_print_info.cold.1+0x20/0x20 [ 653.410498] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 653.419844] warn_alloc.cold.117+0xb7/0x1bd [ 653.422482] ksoftirqd/0 cpuset= [ 653.424618] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 653.428216] / [ 653.433393] ? lock_downgrade+0x900/0x900 [ 653.443761] mems_allowed=0 [ 653.448074] ? trace_hardirqs_off+0xb8/0x310 [ 653.469302] ? trace_hardirqs_off+0xb8/0x310 [ 653.473713] __alloc_pages_slowpath+0x2660/0x2d70 [ 653.478578] ? warn_alloc+0x120/0x120 [ 653.482378] ? warn_alloc+0x120/0x120 [ 653.486178] ? print_usage_bug+0xc0/0xc0 [ 653.490251] ? warn_alloc+0x120/0x120 [ 653.494046] ? print_usage_bug+0xc0/0xc0 [ 653.498106] ? __lock_acquire+0x62f/0x4c20 [ 653.502930] ? __lock_acquire+0x62f/0x4c20 [ 653.507165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.512694] ? should_fail+0x22d/0xd01 [ 653.516576] ? __lock_acquire+0x62f/0x4c20 [ 653.520807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 653.525903] ? __lock_acquire+0x62f/0x4c20 [ 653.530146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 653.535244] ? __lock_acquire+0x62f/0x4c20 [ 653.539469] ? should_fail+0x22d/0xd01 [ 653.543366] ? mark_held_locks+0x130/0x130 [ 653.547599] ? mark_held_locks+0x130/0x130 [ 653.551831] ? zap_class+0x640/0x640 [ 653.555538] ? zap_class+0x640/0x640 [ 653.559248] ? print_usage_bug+0xc0/0xc0 [ 653.563302] ? do_raw_spin_unlock+0xa7/0x330 [ 653.567703] ? zap_class+0x640/0x640 [ 653.571410] ? print_usage_bug+0xc0/0xc0 [ 653.575474] ? wq_watchdog_touch+0x9c/0xfe [ 653.579715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.585247] ? check_preemption_disabled+0x48/0x280 [ 653.590265] ? __lock_is_held+0xb5/0x140 [ 653.594326] __alloc_pages_nodemask+0xa80/0xde0 [ 653.599014] ? zap_class+0x640/0x640 [ 653.602729] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 653.607764] ? find_held_lock+0x36/0x1c0 [ 653.611830] ? ____cache_alloc_node+0x1c7/0x1e0 [ 653.616501] ? lock_downgrade+0x900/0x900 [ 653.620671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.626294] cache_grow_begin+0xa5/0x8c0 [ 653.630348] ? do_raw_spin_unlock+0xa7/0x330 [ 653.634759] fallback_alloc+0x204/0x2e0 [ 653.638819] ____cache_alloc_node+0x1c7/0x1e0 [ 653.643316] kmem_cache_alloc_node+0xe3/0x730 [ 653.647805] ? ipv6_get_ifaddr+0x42e/0x620 [ 653.652046] __alloc_skb+0x119/0x770 [ 653.655755] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 653.661033] ? netdev_alloc_frag+0x1f0/0x1f0 [ 653.665441] ? lock_downgrade+0x900/0x900 [ 653.669596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.675144] ? refcount_sub_and_test_checked+0x203/0x310 [ 653.680601] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 653.686048] ? addrconf_rs_timer+0x690/0x690 [ 653.690462] ndisc_alloc_skb+0x144/0x340 [ 653.694525] ndisc_send_rs+0x331/0x6e0 [ 653.698418] addrconf_rs_timer+0x314/0x690 [ 653.702656] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 653.706907] call_timer_fn+0x272/0x920 [ 653.710789] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 653.715019] ? process_timeout+0x40/0x40 [ 653.719084] ? __run_timers+0x7da/0xc70 [ 653.723058] ? _raw_spin_unlock_irq+0x27/0x80 [ 653.727555] ? _raw_spin_unlock_irq+0x27/0x80 [ 653.732042] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 653.736272] ? lockdep_hardirqs_on+0x296/0x5b0 [ 653.740851] ? trace_hardirqs_on+0xbd/0x310 [ 653.745166] ? kasan_check_read+0x11/0x20 [ 653.749307] ? __run_timers+0x7da/0xc70 [ 653.753276] ? trace_hardirqs_off_caller+0x310/0x310 [ 653.758383] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 653.762617] __run_timers+0x7e5/0xc70 [ 653.766426] ? timer_fixup_init+0x70/0x70 [ 653.770582] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 653.775597] ? zap_class+0x640/0x640 [ 653.779310] ? enqueue_hrtimer+0x1a5/0x560 [ 653.783539] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 653.788729] ? find_held_lock+0x36/0x1c0 [ 653.792789] ? zap_class+0x640/0x640 [ 653.796505] ? pvclock_read_flags+0x160/0x160 [ 653.800997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.806527] ? check_preemption_disabled+0x48/0x280 [ 653.811549] ? __lock_is_held+0xb5/0x140 [ 653.815604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.821133] ? check_preemption_disabled+0x48/0x280 [ 653.826151] run_timer_softirq+0x52/0xb0 [ 653.830206] ? rcu_read_lock_sched_held+0x14f/0x180 [ 653.835216] __do_softirq+0x308/0xb7e [ 653.839016] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 653.843503] ? lock_downgrade+0x900/0x900 [ 653.847649] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 653.852762] ? pvclock_read_flags+0x160/0x160 [ 653.857253] ? lapic_next_event+0x5a/0x90 [ 653.861401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.866942] ? kvm_clock_read+0x18/0x30 [ 653.870914] ? kvm_sched_clock_read+0x9/0x20 [ 653.875322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.880856] ? check_preemption_disabled+0x48/0x280 [ 653.885889] irq_exit+0x17f/0x1c0 [ 653.889338] smp_apic_timer_interrupt+0x1cb/0x760 [ 653.894175] ? smp_reschedule_interrupt+0x109/0x650 [ 653.899188] ? smp_call_function_single_interrupt+0x650/0x650 [ 653.905068] ? interrupt_entry+0xb5/0xc0 [ 653.909128] ? trace_hardirqs_off_caller+0xbb/0x310 [ 653.914151] ? trace_hardirqs_off_caller+0xbb/0x310 [ 653.919163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.924003] ? trace_hardirqs_on_caller+0x310/0x310 [ 653.929012] ? trace_hardirqs_on_caller+0x310/0x310 [ 653.934019] ? task_prio+0x50/0x50 [ 653.937560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.943096] ? check_preemption_disabled+0x48/0x280 [ 653.948129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.952975] apic_timer_interrupt+0xf/0x20 [ 653.957302] </IRQ> [ 653.959540] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 653.964466] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 653.983366] RSP: 0000:ffff88019aecf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 653.991077] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 653.998344] RDX: 0000000000000000 RSI: ffff8801cdce2b00 RDI: 0000000000000286 [ 654.005606] RBP: ffff88019aecf7a8 R08: ffff8801cdce2280 R09: 0000000000000000 [ 654.012879] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 654.020147] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 654.027445] skb_clone+0x1bb/0x500 [ 654.030982] ? finish_task_switch+0x1b4/0x910 [ 654.035670] ? skb_split+0x11e0/0x11e0 [ 654.039556] ? preempt_notifier_register+0x200/0x200 [ 654.044653] ? __switch_to_asm+0x34/0x70 [ 654.048708] ? __switch_to_asm+0x34/0x70 [ 654.052765] ? __switch_to_asm+0x40/0x70 [ 654.056825] ? __switch_to_asm+0x34/0x70 [ 654.060885] ? __switch_to_asm+0x40/0x70 [ 654.064940] ? __switch_to_asm+0x34/0x70 [ 654.068999] ? __switch_to_asm+0x40/0x70 [ 654.073052] ? __switch_to_asm+0x34/0x70 [ 654.077108] ? __switch_to_asm+0x34/0x70 [ 654.081162] ? __switch_to_asm+0x40/0x70 [ 654.085220] ? __switch_to_asm+0x34/0x70 [ 654.089283] bpf_clone_redirect+0xb9/0x490 [ 654.093514] ? __schedule+0x8d7/0x21d0 [ 654.097404] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 654.102416] ? __sched_text_start+0x8/0x8 [ 654.106565] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 654.111148] ? retint_kernel+0x2d/0x2d [ 654.115033] ? trace_hardirqs_on_caller+0xc0/0x310 [ 654.119960] ? find_held_lock+0x36/0x1c0 [ 654.124025] ? lock_acquire+0x1ed/0x520 [ 654.127993] ? bpf_test_run+0x3cb/0x780 [ 654.131963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.137496] ? check_preemption_disabled+0x48/0x280 [ 654.142511] ? kasan_check_read+0x11/0x20 [ 654.146658] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 654.151933] ? rcu_softirq_qs+0x20/0x20 [ 654.155904] ? preempt_schedule+0x4d/0x60 [ 654.160047] ? ___preempt_schedule+0x16/0x18 [ 654.164467] ? bpf_test_run+0x25d/0x780 [ 654.168457] ? netlink_diag_dump+0x2a0/0x2a0 [ 654.172884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.178414] ? bpf_test_init.isra.10+0x70/0x100 [ 654.183085] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 654.187843] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 654.192683] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 654.198213] ? fput+0x130/0x1a0 [ 654.201952] ? __bpf_prog_get+0x9b/0x290 [ 654.206026] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 654.210866] ? bpf_prog_test_run+0x130/0x1a0 [ 654.215275] ? __x64_sys_bpf+0x3d8/0x520 [ 654.219343] ? bpf_prog_get+0x20/0x20 [ 654.223162] ? do_syscall_64+0x1b9/0x820 [ 654.227221] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 654.232585] ? syscall_return_slowpath+0x5e0/0x5e0 [ 654.237516] ? trace_hardirqs_on_caller+0x310/0x310 [ 654.242531] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 654.247543] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 654.254205] ? __switch_to_asm+0x40/0x70 [ 654.258259] ? __switch_to_asm+0x34/0x70 [ 654.262324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.267167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 654.272544] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 654.272548] warn_alloc_show_mem: 1 callbacks suppressed [ 654.272554] Mem-Info: [ 654.279035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 654.284403] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 654.284403] active_file:10 inactive_file:16 isolated_file:0 [ 654.284403] unevictable:0 dirty:0 writeback:0 unstable:0 [ 654.284403] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 654.284403] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 654.284403] free:13758 free_pcp:316 free_cma:0 [ 654.286769] Call Trace: [ 654.296144] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 654.329164] dump_stack+0x244/0x39d [ 654.331722] Node 0 [ 654.359206] ? dump_stack_print_info.cold.1+0x20/0x20 [ 654.362829] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 654.365042] warn_alloc.cold.117+0xb7/0x1bd [ 654.370194] lowmem_reserve[]: [ 654.395682] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 654.399971] 0 [ 654.403068] ? lock_downgrade+0x900/0x900 [ 654.407881] 2818 [ 654.409674] ? trace_hardirqs_off+0xb8/0x310 [ 654.413791] 6321 [ 654.415858] ? trace_hardirqs_off+0xb8/0x310 [ 654.420224] 6321 [ 654.422294] __alloc_pages_slowpath+0x2660/0x2d70 [ 654.426667] Node 0 [ 654.428739] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 654.433561] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 654.435767] ? warn_alloc+0x120/0x120 [ 654.441530] lowmem_reserve[]: 0 [ 654.468243] ? warn_alloc+0x120/0x120 [ 654.472016] 0 [ 654.475285] ? print_usage_bug+0xc0/0xc0 [ 654.479053] 3503 3503 [ 654.480859] ? warn_alloc+0x120/0x120 [ 654.487374] ? print_usage_bug+0xc0/0xc0 [ 654.491142] Node 0 Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 654.495212] ? mark_held_locks+0x130/0x130 [ 654.495230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 654.524168] lowmem_reserve[]: 0 [ 654.528398] ? should_fail+0x22d/0xd01 [ 654.533904] 0 [ 654.537172] ? zap_class+0x640/0x640 [ 654.541027] 0 0 [ 654.542840] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 654.546520] Node 0 [ 654.548582] ? __lock_acquire+0x62f/0x4c20 [ 654.553649] DMA: 1*4kB [ 654.555960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 654.560167] (U) [ 654.562749] ? __lock_acquire+0x62f/0x4c20 [ 654.567831] 0*8kB [ 654.569793] ? should_fail+0x22d/0xd01 [ 654.573997] 0*16kB 1*32kB [ 654.576149] ? mark_held_locks+0x130/0x130 [ 654.579996] (U) 2*64kB [ 654.582850] ? mark_held_locks+0x130/0x130 [ 654.587046] (U) 1*128kB [ 654.589623] ? lock_downgrade+0x900/0x900 [ 654.593850] (U) [ 654.596508] ? zap_class+0x640/0x640 [ 654.600625] 1*256kB (U) [ 654.602594] ? zap_class+0x640/0x640 [ 654.606274] 0*512kB 1*1024kB [ 654.608941] ? zap_class+0x640/0x640 [ 654.612625] (U) [ 654.615718] ? do_raw_spin_unlock+0xa7/0x330 [ 654.619402] 1*2048kB [ 654.621365] ? trace_hardirqs_on+0x310/0x310 [ 654.625737] (M) 3*4096kB [ 654.628157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.632531] (M) = 15908kB [ 654.635286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.640794] Node 0 [ 654.643538] ? check_preemption_disabled+0x48/0x280 [ 654.649041] DMA32: 4*4kB [ 654.651295] ? __lock_is_held+0xb5/0x140 [ 654.656279] (M) [ 654.659027] __alloc_pages_nodemask+0xa80/0xde0 [ 654.663054] 1*8kB (U) [ 654.665025] ? zap_class+0x640/0x640 [ 654.669673] 3*16kB (UM) [ 654.672171] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 654.675857] 1*32kB [ 654.678523] ? find_held_lock+0x36/0x1c0 [ 654.683498] (M) 3*64kB [ 654.685737] ? ____cache_alloc_node+0x1c7/0x1e0 [ 654.689764] (M) [ 654.692339] ? lock_downgrade+0x900/0x900 [ 654.696975] 5*128kB (UM) [ 654.698949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.703068] 3*256kB [ 654.705828] cache_grow_begin+0xa5/0x8c0 [ 654.711326] (M) [ 654.713636] ? do_raw_spin_unlock+0xa7/0x330 [ 654.717668] 4*512kB [ 654.719638] fallback_alloc+0x204/0x2e0 [ 654.724013] (UM) [ 654.726326] ____cache_alloc_node+0x1c7/0x1e0 [ 654.730277] 3*1024kB (UM) [ 654.732339] kmem_cache_alloc_node+0xe3/0x730 [ 654.736800] 3*2048kB (UM) [ 654.739648] ? lockdep_hardirqs_on+0x296/0x5b0 [ 654.744114] 3*4096kB [ 654.746952] __alloc_skb+0x119/0x770 [ 654.751502] (M) [ 654.753906] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 654.757589] = 25256kB [ 654.757596] Node 0 [ 654.759562] ? netdev_alloc_frag+0x1f0/0x1f0 [ 654.764894] Normal: 801*4kB [ 654.767311] ? vprintk_default+0x28/0x30 [ 654.769516] (UME) [ 654.773909] ? vprintk_func+0x85/0x181 [ 654.776898] 425*8kB (UME) [ 654.780962] ? printk+0xa7/0xcf [ 654.783082] 214*16kB (ME) [ 654.786962] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 654.789774] 71*32kB (UMEH) [ 654.793050] ? do_raw_spin_trylock+0x270/0x270 [ 654.795869] 15*64kB [ 654.800625] new_skb+0x26/0x1c0 [ 654.803529] (UM) [ 654.808098] aoecmd_cfg+0x279/0x7f0 [ 654.810388] 1*128kB (U) [ 654.813663] ? find_held_lock+0x36/0x1c0 [ 654.815696] 2*256kB (UH) [ 654.819320] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 654.821960] 0*512kB 0*1024kB [ 654.826016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 654.828743] 0*2048kB 0*4096kB [ 654.833069] ? __lock_is_held+0xb5/0x140 [ 654.836145] = 13900kB [ 654.836158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 654.841685] discover_timer+0x50/0x60 [ 654.844854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 654.848897] call_timer_fn+0x272/0x920 [ 654.851278] 164 total pagecache pages [ 654.860096] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 654.863874] 0 pages in swap cache [ 654.872440] ? process_timeout+0x40/0x40 [ 654.876297] Swap cache stats: add 0, delete 0, find 0/0 [ 654.876304] Free swap = 0kB [ 654.880097] ? __run_timers+0x7da/0xc70 [ 654.884906] Total swap = 0kB [ 654.888360] ? _raw_spin_unlock_irq+0x27/0x80 [ 654.892390] 1965979 pages RAM [ 654.897740] ? _raw_spin_unlock_irq+0x27/0x80 [ 654.900726] 0 pages HighMem/MovableOnly [ 654.900733] 342867 pages reserved [ 654.904695] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 654.907681] 0 pages cma reserved [ 654.907743] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 654.912169] ? lockdep_hardirqs_on+0x296/0x5b0 [ 654.912184] ? trace_hardirqs_on+0xbd/0x310 [ 654.912200] ? kasan_check_read+0x11/0x20 [ 654.931632] kmalloc-2048 7705KB 9683KB [ 654.932094] ? __run_timers+0x7da/0xc70 [ 654.935436] kmalloc-1024 3037230KB 3037230KB [ 654.941911] ? trace_hardirqs_off_caller+0x310/0x310 [ 654.941945] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 654.948126] kmalloc-512 1688460KB 1688460KB [ 654.950819] __run_timers+0x7e5/0xc70 [ 654.954971] kmalloc-256 1994KB 2388KB [ 654.960301] ? timer_fixup_init+0x70/0x70 [ 654.964271] kmalloc-128 485KB 1035KB [ 654.969600] ? _raw_spin_unlock_irq+0x27/0x80 [ 654.974702] kmalloc-96 505KB 2160KB [ 654.979511] ? _raw_spin_unlock_irq+0x27/0x80 [ 654.984875] kmalloc-64 796KB 1664KB [ 654.988641] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 654.994004] kmalloc-32 1043KB 1669KB [ 654.998116] ? trace_hardirqs_on+0xbd/0x310 [ 655.003500] kmalloc-192 712KB 896KB [ 655.007958] ? kasan_check_read+0x11/0x20 [ 655.007976] ? finish_task_switch+0x1f4/0x910 [ 655.013343] kmem_cache 259KB 262KB [ 655.017810] ? trace_hardirqs_off_caller+0x310/0x310 [ 655.023171] Out of memory: Kill process 5358 (syz-fuzzer) score 28 or sacrifice child [ 655.027717] ? compat_start_thread+0x80/0x80 [ 655.033147] Killed process 5455 (syz-executor4) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 655.037379] ? pvclock_read_flags+0x160/0x160 [ 655.088549] ? __switch_to_asm+0x34/0x70 [ 655.092619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.098199] ? check_preemption_disabled+0x48/0x280 [ 655.103237] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 655.108793] ? rcu_pm_notify+0xc0/0xc0 [ 655.112689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.118238] ? check_preemption_disabled+0x48/0x280 [ 655.123264] run_timer_softirq+0x52/0xb0 [ 655.127332] ? rcu_read_lock_sched_held+0x14f/0x180 [ 655.132352] __do_softirq+0x308/0xb7e [ 655.136165] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 655.141283] ? schedule+0x108/0x460 [ 655.144929] ? trace_hardirqs_off+0xb8/0x310 [ 655.149342] ? smpboot_thread_fn+0x68b/0xa00 [ 655.153760] ? trace_hardirqs_on+0x310/0x310 [ 655.158210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 655.163754] ? check_preemption_disabled+0x48/0x280 [ 655.168798] ? takeover_tasklets+0xa90/0xa90 [ 655.173218] run_ksoftirqd+0x5e/0x100 [ 655.177022] smpboot_thread_fn+0x68b/0xa00 [ 655.181262] ? sort_range+0x30/0x30 [ 655.184901] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 655.190007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 655.195553] ? __kthread_parkme+0xfb/0x1a0 [ 655.199806] kthread+0x35a/0x420 [ 655.203181] ? sort_range+0x30/0x30 [ 655.206815] ? kthread_stop+0x900/0x900 [ 655.210809] ret_from_fork+0x3a/0x50 [ 655.214602] aoe: skb alloc failure [ 655.218171] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 655.221824] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 655.228480] ksoftirqd/0 cpuset= [ 655.238168] init cpuset= [ 655.238176] / mems_allowed=0 [ 655.244083] / mems_allowed=0 [ 655.247096] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 655.256562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 655.265916] Call Trace: [ 655.268502] dump_stack+0x244/0x39d [ 655.272128] ? dump_stack_print_info.cold.1+0x20/0x20 [ 655.277323] warn_alloc.cold.117+0xb7/0x1bd [ 655.281640] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 655.286482] ? lock_downgrade+0x900/0x900 [ 655.290630] ? trace_hardirqs_off+0xb8/0x310 [ 655.295039] ? trace_hardirqs_off+0xb8/0x310 [ 655.299451] __alloc_pages_slowpath+0x2660/0x2d70 [ 655.304318] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 655.310115] ? warn_alloc+0x120/0x120 [ 655.313916] ? warn_alloc+0x120/0x120 [ 655.317712] ? print_usage_bug+0xc0/0xc0 [ 655.321784] ? warn_alloc+0x120/0x120 [ 655.325582] ? print_usage_bug+0xc0/0xc0 [ 655.329639] ? mark_held_locks+0x130/0x130 [ 655.333871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 655.339399] ? should_fail+0x22d/0xd01 [ 655.343276] ? zap_class+0x640/0x640 [ 655.346987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 655.352082] ? __lock_acquire+0x62f/0x4c20 [ 655.356311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 655.361410] ? __lock_acquire+0x62f/0x4c20 [ 655.365636] ? should_fail+0x22d/0xd01 [ 655.369516] ? zap_class+0x640/0x640 [ 655.373232] ? mark_held_locks+0x130/0x130 [ 655.377461] ? mark_held_locks+0x130/0x130 [ 655.381689] ? zap_class+0x640/0x640 [ 655.385399] ? zap_class+0x640/0x640 [ 655.389110] ? up+0xea/0x1c0 [ 655.392124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.397657] ? check_preemption_disabled+0x48/0x280 [ 655.402682] ? __lock_is_held+0xb5/0x140 [ 655.406743] __alloc_pages_nodemask+0xa80/0xde0 [ 655.411416] ? zap_class+0x640/0x640 [ 655.415127] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 655.420146] ? find_held_lock+0x36/0x1c0 [ 655.424208] ? ____cache_alloc_node+0x1c7/0x1e0 [ 655.428885] ? lock_downgrade+0x900/0x900 [ 655.433032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.438565] cache_grow_begin+0xa5/0x8c0 [ 655.442619] ? do_raw_spin_unlock+0xa7/0x330 [ 655.447027] fallback_alloc+0x204/0x2e0 [ 655.451005] ____cache_alloc_node+0x1c7/0x1e0 [ 655.455499] kmem_cache_alloc_node+0xe3/0x730 [ 655.459991] ? lockdep_hardirqs_on+0x296/0x5b0 [ 655.464576] __alloc_skb+0x119/0x770 [ 655.468283] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 655.473643] ? netdev_alloc_frag+0x1f0/0x1f0 [ 655.478057] ? vprintk_default+0x28/0x30 [ 655.482115] ? vprintk_func+0x85/0x181 [ 655.485997] ? printk+0xa7/0xcf [ 655.489282] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 655.494036] ? do_raw_spin_trylock+0x270/0x270 [ 655.498615] new_skb+0x26/0x1c0 [ 655.501897] aoecmd_cfg+0x279/0x7f0 [ 655.505520] ? find_held_lock+0x36/0x1c0 [ 655.509578] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 655.513901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.519441] ? __lock_is_held+0xb5/0x140 [ 655.523521] discover_timer+0x50/0x60 [ 655.527316] call_timer_fn+0x272/0x920 [ 655.531201] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 655.536041] ? process_timeout+0x40/0x40 [ 655.540110] ? __run_timers+0x7da/0xc70 [ 655.544085] ? _raw_spin_unlock_irq+0x27/0x80 [ 655.548572] ? _raw_spin_unlock_irq+0x27/0x80 [ 655.553060] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 655.557895] ? lockdep_hardirqs_on+0x296/0x5b0 [ 655.562471] ? trace_hardirqs_on+0xbd/0x310 [ 655.566794] ? kasan_check_read+0x11/0x20 [ 655.570933] ? __run_timers+0x7da/0xc70 [ 655.574905] ? trace_hardirqs_off_caller+0x310/0x310 [ 655.580013] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 655.584852] __run_timers+0x7e5/0xc70 [ 655.588662] ? timer_fixup_init+0x70/0x70 [ 655.592806] ? _raw_spin_unlock_irq+0x27/0x80 [ 655.597297] ? _raw_spin_unlock_irq+0x27/0x80 [ 655.601788] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 655.606367] ? trace_hardirqs_on+0xbd/0x310 [ 655.610681] ? kasan_check_read+0x11/0x20 [ 655.614822] ? finish_task_switch+0x1f4/0x910 [ 655.619311] ? trace_hardirqs_off_caller+0x310/0x310 [ 655.624413] ? compat_start_thread+0x80/0x80 [ 655.628835] ? pvclock_read_flags+0x160/0x160 [ 655.633323] ? __switch_to_asm+0x34/0x70 [ 655.637382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.642911] ? check_preemption_disabled+0x48/0x280 [ 655.648047] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 655.653582] ? rcu_pm_notify+0xc0/0xc0 [ 655.657463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 655.662995] ? check_preemption_disabled+0x48/0x280 [ 655.668011] run_timer_softirq+0x52/0xb0 [ 655.672064] ? rcu_read_lock_sched_held+0x14f/0x180 [ 655.677072] __do_softirq+0x308/0xb7e [ 655.680876] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 655.685977] ? schedule+0x108/0x460 [ 655.689612] ? trace_hardirqs_off+0xb8/0x310 [ 655.694020] ? smpboot_thread_fn+0x68b/0xa00 [ 655.698421] ? trace_hardirqs_on+0x310/0x310 [ 655.702840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 655.708370] ? check_preemption_disabled+0x48/0x280 [ 655.713380] ? takeover_tasklets+0xa90/0xa90 [ 655.717787] run_ksoftirqd+0x5e/0x100 [ 655.721580] smpboot_thread_fn+0x68b/0xa00 [ 655.725811] ? sort_range+0x30/0x30 [ 655.729432] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 655.734527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 655.740058] ? __kthread_parkme+0xfb/0x1a0 [ 655.744292] kthread+0x35a/0x420 [ 655.747650] ? sort_range+0x30/0x30 [ 655.751270] ? kthread_stop+0x900/0x900 [ 655.755239] ret_from_fork+0x3a/0x50 [ 655.758964] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 655.758969] warn_alloc_show_mem: 1 callbacks suppressed [ 655.758975] Mem-Info: [ 655.764843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 655.770202] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 655.770202] active_file:10 inactive_file:16 isolated_file:0 [ 655.770202] unevictable:0 dirty:0 writeback:0 unstable:0 [ 655.770202] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 655.770202] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 655.770202] free:13758 free_pcp:316 free_cma:0 [ 655.772568] Call Trace: [ 655.781938] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 655.814772] <IRQ> [ 655.817333] Node 0 [ 655.844815] dump_stack+0x244/0x39d [ 655.846961] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 655.849167] ? dump_stack_print_info.cold.1+0x20/0x20 [ 655.852763] lowmem_reserve[]: [ 655.878261] warn_alloc.cold.117+0xb7/0x1bd [ 655.883413] 0 [ 655.886501] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 655.890787] 2818 6321 [ 655.892585] ? lock_downgrade+0x900/0x900 [ 655.897393] 6321 [ 655.900411] ? trace_hardirqs_off+0xb8/0x310 [ 655.904547] Node 0 [ 655.906601] ? trace_hardirqs_off+0xb8/0x310 [ 655.911003] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 655.913211] __alloc_pages_slowpath+0x2660/0x2d70 [ 655.917579] lowmem_reserve[]: 0 [ 655.944485] ? warn_alloc+0x120/0x120 [ 655.949273] 0 [ 655.952541] ? warn_alloc+0x120/0x120 [ 655.956309] 3503 [ 655.958098] ? print_usage_bug+0xc0/0xc0 [ 655.961866] 3503 [ 655.963918] ? warn_alloc+0x120/0x120 [ 655.969998] ? print_usage_bug+0xc0/0xc0 [ 655.973770] Node 0 [ 655.977815] ? check_preemption_disabled+0x48/0x280 [ 655.977848] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:756kB free_cma:0kB [ 655.980056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 655.985033] lowmem_reserve[]: 0 [ 656.013388] ? should_fail+0x22d/0xd01 [ 656.018897] 0 [ 656.022163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 656.026032] 0 [ 656.027822] ? __lock_acquire+0x62f/0x4c20 [ 656.033417] 0 [ 656.035229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 656.039423] Node 0 [ 656.041216] ? __lock_acquire+0x62f/0x4c20 [ 656.046283] DMA: [ 656.048498] ? should_fail+0x22d/0xd01 [ 656.048521] ? mark_held_locks+0x130/0x130 [ 656.052748] 1*4kB [ 656.054780] ? mark_held_locks+0x130/0x130 [ 656.058665] (U) [ 656.062889] ? try_to_wake_up+0x10a/0x12e0 [ 656.065007] 0*8kB [ 656.069229] ? zap_class+0x640/0x640 [ 656.071170] 0*16kB 1*32kB [ 656.075397] ? print_usage_bug+0xc0/0xc0 [ 656.077517] (U) [ 656.081224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.084036] 2*64kB [ 656.088082] ? check_preemption_disabled+0x48/0x280 [ 656.090027] (U) [ 656.095556] ? __lock_is_held+0xb5/0x140 [ 656.097758] 1*128kB [ 656.102762] __alloc_pages_nodemask+0xa80/0xde0 [ 656.104711] (U) [ 656.108756] ? zap_class+0x640/0x640 [ 656.111053] 1*256kB [ 656.115712] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 656.117657] (U) [ 656.121367] ? find_held_lock+0x36/0x1c0 [ 656.123656] 0*512kB [ 656.128664] ? ____cache_alloc_node+0x1c7/0x1e0 [ 656.130608] 1*1024kB [ 656.134656] ? lock_downgrade+0x900/0x900 [ 656.136949] (U) [ 656.141607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.143983] 1*2048kB (M) [ 656.148124] cache_grow_begin+0xa5/0x8c0 [ 656.150063] 3*4096kB (M) [ 656.155591] ? do_raw_spin_unlock+0xa7/0x330 [ 656.158319] = 15908kB [ 656.162372] fallback_alloc+0x204/0x2e0 [ 656.165097] Node 0 [ 656.169497] ____cache_alloc_node+0x1c7/0x1e0 [ 656.171871] DMA32: 4*4kB [ 656.175839] kmem_cache_alloc_node+0xe3/0x730 [ 656.178048] (M) [ 656.182526] ? ipv6_get_ifaddr+0x42e/0x620 [ 656.185255] 1*8kB [ 656.189741] __alloc_skb+0x119/0x770 [ 656.191680] (U) [ 656.195905] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 656.198019] 3*16kB (UM) [ 656.202225] ? netdev_alloc_frag+0x1f0/0x1f0 [ 656.204174] 1*32kB [ 656.209435] ? lock_downgrade+0x900/0x900 [ 656.212074] (M) [ 656.216475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.218672] 3*64kB (M) [ 656.222823] ? refcount_sub_and_test_checked+0x203/0x310 [ 656.224770] 5*128kB [ 656.230296] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 656.232852] (UM) [ 656.240373] ? addrconf_rs_timer+0x690/0x690 [ 656.242668] 3*256kB [ 656.248115] ndisc_alloc_skb+0x144/0x340 [ 656.250141] (M) [ 656.254537] ndisc_send_rs+0x331/0x6e0 [ 656.256828] 4*512kB (UM) [ 656.260886] addrconf_rs_timer+0x314/0x690 [ 656.262831] 3*1024kB (UM) [ 656.266725] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 656.269451] 3*2048kB (UM) [ 656.273699] call_timer_fn+0x272/0x920 [ 656.276509] 3*4096kB (M) [ 656.280735] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 656.283547] = 25256kB [ 656.283555] Node 0 [ 656.287431] ? process_timeout+0x40/0x40 [ 656.290154] Normal: 801*4kB [ 656.294389] ? mark_held_locks+0xc7/0x130 [ 656.296768] (UME) [ 656.298997] ? _raw_spin_unlock_irq+0x27/0x80 [ 656.303023] 425*8kB (UME) [ 656.306036] ? _raw_spin_unlock_irq+0x27/0x80 [ 656.310167] 214*16kB [ 656.312305] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 656.316769] (ME) [ 656.319605] ? lockdep_hardirqs_on+0x296/0x5b0 [ 656.324069] 71*32kB (UMEH) [ 656.326477] ? trace_hardirqs_on+0xbd/0x310 [ 656.330692] 15*64kB [ 656.332742] ? kasan_check_read+0x11/0x20 [ 656.337291] (UM) [ 656.340215] ? __run_timers+0x7da/0xc70 [ 656.344525] 1*128kB (U) [ 656.346844] ? trace_hardirqs_off_caller+0x310/0x310 [ 656.350960] 2*256kB (UH) [ 656.353018] ? __queue_work+0x1440/0x1440 [ 656.356959] 0*512kB 0*1024kB [ 656.359625] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 656.364707] 0*2048kB [ 656.367450] __run_timers+0x7e5/0xc70 [ 656.371566] 0*4096kB = 13900kB [ 656.374685] ? timer_fixup_init+0x70/0x70 [ 656.378896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 656.381286] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 656.385064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 656.388236] ? zap_class+0x640/0x640 [ 656.392358] 164 total pagecache pages [ 656.401187] ? print_usage_bug+0xc0/0xc0 [ 656.406175] 0 pages in swap cache [ 656.414737] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 656.418427] Swap cache stats: add 0, delete 0, find 0/0 [ 656.422226] ? find_held_lock+0x36/0x1c0 [ 656.426258] Free swap = 0kB [ 656.429706] ? zap_class+0x640/0x640 [ 656.434867] Total swap = 0kB [ 656.440217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.444247] 1965979 pages RAM [ 656.447251] ? check_preemption_disabled+0x48/0x280 [ 656.450933] 0 pages HighMem/MovableOnly [ 656.454034] ? __lock_is_held+0xb5/0x140 [ 656.459533] 342867 pages reserved [ 656.459540] 0 pages cma reserved [ 656.462631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.467699] aoe: skb alloc failure [ 656.471580] ? check_preemption_disabled+0x48/0x280 [ 656.471598] run_timer_softirq+0x52/0xb0 [ 656.471613] ? rcu_read_lock_sched_held+0x14f/0x180 [ 656.475684] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 656.479090] __do_softirq+0x308/0xb7e [ 656.482430] ksoftirqd/0 cpuset= [ 656.487957] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 656.491467] / [ 656.496470] ? lock_downgrade+0x900/0x900 [ 656.500506] mems_allowed=0 [ 656.505509] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 656.541147] ? pvclock_read_flags+0x160/0x160 [ 656.545643] ? lapic_next_event+0x5a/0x90 [ 656.549793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.555338] ? kvm_clock_read+0x18/0x30 [ 656.559309] ? kvm_sched_clock_read+0x9/0x20 [ 656.563731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 656.569276] ? check_preemption_disabled+0x48/0x280 [ 656.574296] irq_exit+0x17f/0x1c0 [ 656.577745] smp_apic_timer_interrupt+0x1cb/0x760 [ 656.582593] ? smp_reschedule_interrupt+0x109/0x650 [ 656.587603] ? smp_call_function_single_interrupt+0x650/0x650 [ 656.593484] ? interrupt_entry+0xb5/0xc0 [ 656.597545] ? trace_hardirqs_off_caller+0xbb/0x310 [ 656.602558] ? trace_hardirqs_off_caller+0xbb/0x310 [ 656.607572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.612409] ? trace_hardirqs_on_caller+0x310/0x310 [ 656.617418] ? trace_hardirqs_on_caller+0x310/0x310 [ 656.622432] ? task_prio+0x50/0x50 [ 656.625971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.631507] ? check_preemption_disabled+0x48/0x280 [ 656.636526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.641372] apic_timer_interrupt+0xf/0x20 [ 656.645597] </IRQ> [ 656.647833] RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x50 [ 656.653282] Code: e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 cb 83 7e <81> e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 [ 656.672265] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 656.679971] RAX: ffff8801d9a40040 RBX: ffff8801d712da80 RCX: ffffffff81ae6522 [ 656.687438] RDX: 0000000080000000 RSI: ffffffff81ae652d RDI: 0000000000000005 [ 656.694701] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: 0000000000000008 [ 656.701965] R10: 00000000000000a0 R11: ffff8801d9a40040 R12: 1ffff1003b349c0b [ 656.709232] R13: ffff8801d9a36a40 R14: ffff8801d9a4e0b8 R15: 0000000000000001 [ 656.716511] ? list_lru_count_one+0xd2/0x450 [ 656.720913] ? list_lru_count_one+0xdd/0x450 [ 656.725322] list_lru_count_one+0xdd/0x450 [ 656.729554] ? list_lru_isolate_move+0x3c0/0x3c0 [ 656.734306] ? deferred_split_count+0x65/0x170 [ 656.738884] ? shrink_huge_zero_page_count+0xc8/0x100 [ 656.744077] super_cache_count+0x1b9/0x2e0 [ 656.748315] do_shrink_slab+0x1a7/0xd20 [ 656.752290] ? shrink_slab+0x207/0x8c0 [ 656.756177] ? snapshot_refaults+0x290/0x290 [ 656.760582] ? lock_release+0xa00/0xa00 [ 656.764556] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 656.769492] ? down_read_trylock+0xda/0x140 [ 656.773810] ? shrink_slab+0x207/0x8c0 [ 656.777692] ? downgrade_write+0x270/0x270 [ 656.781931] shrink_slab+0x389/0x8c0 [ 656.785638] ? shrink_active_list+0x1c20/0x1c20 [ 656.790309] ? check_preemption_disabled+0x48/0x280 [ 656.795330] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 656.800951] ? percpu_ref_get_many+0x240/0x240 [ 656.805549] ? print_usage_bug+0xc0/0xc0 [ 656.809616] shrink_node+0x431/0x16b0 [ 656.813417] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 656.818713] ? shrink_node_memcg+0x18f0/0x18f0 [ 656.823295] ? kvm_clock_read+0x18/0x30 [ 656.827265] ? ktime_get+0x2c1/0x400 [ 656.830976] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 656.835471] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 656.841004] ? __cpuset_node_allowed+0x19b/0x660 [ 656.845757] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 656.851465] ? zap_class+0x640/0x640 [ 656.855185] do_try_to_free_pages+0x3e7/0x1290 [ 656.859761] ? zap_class+0x640/0x640 [ 656.863488] ? shrink_node+0x16b0/0x16b0 [ 656.867546] ? __lock_is_held+0xb5/0x140 [ 656.871617] try_to_free_pages+0x4d0/0xb90 [ 656.875861] ? do_try_to_free_pages+0x1290/0x1290 [ 656.880702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.886248] ? lock_acquire+0x1ed/0x520 [ 656.890215] ? set_page_refcounted+0x280/0x280 [ 656.894797] ? lock_release+0xa00/0xa00 [ 656.898777] ? perf_trace_sched_process_exec+0x860/0x860 [ 656.904233] __alloc_pages_slowpath+0x9c4/0x2d70 [ 656.909024] ? warn_alloc+0x120/0x120 [ 656.912819] ? rcu_softirq_qs+0x20/0x20 [ 656.916818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 656.922352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 656.927886] ? should_fail+0x22d/0xd01 [ 656.931776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 656.936878] ? zap_class+0x640/0x640 [ 656.940612] ? __lock_is_held+0xb5/0x140 [ 656.944686] ? mark_held_locks+0x130/0x130 [ 656.948920] ? lock_release+0xa00/0xa00 [ 656.952892] ? perf_trace_sched_process_exec+0x860/0x860 [ 656.958361] ? __might_sleep+0x95/0x190 [ 656.962340] __alloc_pages_nodemask+0xa80/0xde0 [ 656.967011] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 656.972023] ? __page_cache_alloc+0x191/0x5c0 [ 656.976513] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 656.981441] ? kasan_check_read+0x11/0x20 [ 656.985585] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 656.990860] ? zap_class+0x640/0x640 [ 656.994574] ? zap_class+0x640/0x640 [ 656.998280] ? zap_class+0x640/0x640 [ 657.001989] ? __do_page_cache_readahead+0x7ce/0x980 [ 657.007091] ? find_held_lock+0x36/0x1c0 [ 657.011156] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 657.016695] alloc_pages_current+0x173/0x350 [ 657.021106] __page_cache_alloc+0x38c/0x5c0 [ 657.025427] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 657.030354] ? kasan_check_read+0x11/0x20 [ 657.034502] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 657.039777] ? generic_perform_write+0x6a0/0x6a0 [ 657.044529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 657.050065] ? check_preemption_disabled+0x48/0x280 [ 657.055082] filemap_fault+0x1594/0x25f0 [ 657.059155] ? __lock_page_or_retry+0xa00/0xa00 [ 657.063823] ? mark_held_locks+0x130/0x130 [ 657.068056] ? rcu_softirq_qs+0x20/0x20 [ 657.072037] ? filemap_map_pages+0xe04/0x1990 [ 657.076540] ? add_wait_queue+0x2b0/0x2b0 [ 657.080685] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 657.085623] ? print_usage_bug+0xc0/0xc0 [ 657.089680] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 657.095215] ? fput+0x130/0x1a0 [ 657.098498] ? poll_freewait+0x1d6/0x260 [ 657.102559] ? print_usage_bug+0xc0/0xc0 [ 657.106631] ? __lock_acquire+0x62f/0x4c20 [ 657.110878] ? lock_acquire+0x1ed/0x520 [ 657.114847] ? ext4_filemap_fault+0x7a/0xad [ 657.119170] ? lock_release+0xa00/0xa00 [ 657.123140] ? perf_trace_sched_process_exec+0x860/0x860 [ 657.128586] ? print_usage_bug+0xc0/0xc0 [ 657.132654] ? print_usage_bug+0xc0/0xc0 [ 657.136723] ? down_read+0x8d/0x120 [ 657.140341] ? ext4_filemap_fault+0x7a/0xad [ 657.144662] ? __down_interruptible+0x700/0x700 [ 657.149334] ext4_filemap_fault+0x82/0xad [ 657.153480] __do_fault+0x100/0x6b0 [ 657.157104] ? pmd_devmap_trans_unstable+0x220/0x220 [ 657.162207] ? mark_held_locks+0x130/0x130 [ 657.166438] ? mark_held_locks+0x130/0x130 [ 657.170667] ? find_held_lock+0x36/0x1c0 [ 657.174729] ? zap_class+0x640/0x640 [ 657.178438] ? find_held_lock+0x36/0x1c0 [ 657.182495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 657.188033] __handle_mm_fault+0x307c/0x5920 [ 657.192439] ? poll_select_copy_remaining+0x18c/0x6a0 [ 657.197638] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 657.202481] ? __might_fault+0x12b/0x1e0 [ 657.206543] ? lock_downgrade+0x900/0x900 [ 657.210701] ? zap_class+0x640/0x640 [ 657.214412] ? zap_class+0x640/0x640 [ 657.218129] ? find_held_lock+0x36/0x1c0 [ 657.222195] ? handle_mm_fault+0x42a/0xc70 [ 657.226425] ? lock_downgrade+0x900/0x900 [ 657.230570] ? check_preemption_disabled+0x48/0x280 [ 657.235586] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 657.240514] ? kasan_check_read+0x11/0x20 [ 657.244657] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 657.249929] ? rcu_softirq_qs+0x20/0x20 [ 657.253901] ? trace_hardirqs_off_caller+0x310/0x310 [ 657.259000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 657.264534] ? check_preemption_disabled+0x48/0x280 [ 657.269551] handle_mm_fault+0x54f/0xc70 [ 657.273621] ? __handle_mm_fault+0x5920/0x5920 [ 657.278203] ? find_vma+0x34/0x190 [ 657.281742] __do_page_fault+0x5e8/0xe60 [ 657.285801] ? trace_hardirqs_off+0xb8/0x310 [ 657.290233] do_page_fault+0xf2/0x7e0 [ 657.294032] ? vmalloc_sync_all+0x30/0x30 [ 657.298178] ? error_entry+0x70/0xd0 [ 657.301897] ? trace_hardirqs_off_caller+0xbb/0x310 [ 657.306908] ? trace_hardirqs_on_caller+0xc0/0x310 [ 657.311832] ? syscall_return_slowpath+0x5e0/0x5e0 [ 657.316757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 657.321595] ? trace_hardirqs_on_caller+0x310/0x310 [ 657.326615] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 657.332065] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 657.337101] ? prepare_exit_to_usermode+0x291/0x3b0 [ 657.342127] ? page_fault+0x8/0x30 [ 657.345667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 657.350507] ? page_fault+0x8/0x30 [ 657.354048] page_fault+0x1e/0x30 [ 657.357511] RIP: 0033:0x7fc54f0eedd3 [ 657.361228] Code: Bad RIP value. [ 657.364584] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 657.369953] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 657.377218] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 657.384484] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 657.391746] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 657.399007] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 657.406298] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 657.406300] Mem-Info: [ 657.406329] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 657.406329] active_file:10 inactive_file:16 isolated_file:0 [ 657.406329] unevictable:0 dirty:0 writeback:0 unstable:0 [ 657.406329] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 657.406329] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 657.406329] free:13758 free_pcp:316 free_cma:0 [ 657.412786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 657.412793] Call Trace: [ 657.415221] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 657.448068] dump_stack+0x244/0x39d [ 657.457394] Node 0 [ 657.459968] ? dump_stack_print_info.cold.1+0x20/0x20 [ 657.487456] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 657.491062] warn_alloc.cold.117+0xb7/0x1bd [ 657.493256] lowmem_reserve[]: 0 [ 657.498438] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 657.523906] 2818 6321 [ 657.528222] ? lock_downgrade+0x900/0x900 [ 657.531468] 6321 [ 657.536310] ? trace_hardirqs_off+0xb8/0x310 [ 657.538775] Node 0 [ 657.542915] ? trace_hardirqs_off+0xb8/0x310 [ 657.544974] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 657.549354] __alloc_pages_slowpath+0x2660/0x2d70 [ 657.551554] lowmem_reserve[]: 0 [ 657.555985] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 657.582651] 0 3503 [ 657.587491] ? warn_alloc+0x120/0x120 [ 657.590736] 3503 [ 657.596530] ? warn_alloc+0x120/0x120 [ 657.598737] Node 0 [ 657.602524] ? print_usage_bug+0xc0/0xc0 [ 657.604592] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 657.608358] ? warn_alloc+0x120/0x120 [ 657.610563] lowmem_reserve[]: 0 [ 657.614630] ? print_usage_bug+0xc0/0xc0 [ 657.642961] 0 0 [ 657.646759] ? mark_held_locks+0x130/0x130 [ 657.650013] 0 [ 657.654063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 657.656010] Node 0 [ 657.660230] ? should_fail+0x22d/0xd01 [ 657.662008] DMA: [ 657.667537] ? zap_class+0x640/0x640 [ 657.669748] 1*4kB [ 657.673624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 657.675657] (U) [ 657.679359] ? __lock_acquire+0x62f/0x4c20 [ 657.681479] 0*8kB [ 657.686573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 657.688522] 0*16kB [ 657.692755] ? __lock_acquire+0x62f/0x4c20 [ 657.694878] 1*32kB [ 657.699964] ? should_fail+0x22d/0xd01 [ 657.702173] (U) [ 657.706402] ? mark_held_locks+0x130/0x130 [ 657.708608] 2*64kB [ 657.712506] ? mark_held_locks+0x130/0x130 [ 657.714451] (U) [ 657.718670] ? lock_downgrade+0x900/0x900 [ 657.720880] 1*128kB [ 657.725099] ? zap_class+0x640/0x640 [ 657.727052] (U) [ 657.731202] ? zap_class+0x640/0x640 [ 657.733494] 1*256kB (U) [ 657.737202] ? zap_class+0x640/0x640 [ 657.739151] 0*512kB [ 657.742851] ? do_raw_spin_unlock+0xa7/0x330 [ 657.745488] 1*1024kB (U) [ 657.749208] ? trace_hardirqs_on+0x310/0x310 [ 657.751503] 1*2048kB [ 657.755898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.758632] (M) [ 657.763031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.765412] 3*4096kB [ 657.770936] ? check_preemption_disabled+0x48/0x280 [ 657.772886] (M) [ 657.778418] ? __lock_is_held+0xb5/0x140 [ 657.780792] = 15908kB [ 657.780799] Node 0 [ 657.785807] __alloc_pages_nodemask+0xa80/0xde0 [ 657.787752] DMA32: 4*4kB [ 657.791810] ? zap_class+0x640/0x640 [ 657.794186] (M) 1*8kB [ 657.796419] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 657.801059] (U) [ 657.803818] ? find_held_lock+0x36/0x1c0 [ 657.807490] 3*16kB (UM) [ 657.810075] ? ____cache_alloc_node+0x1c7/0x1e0 [ 657.815053] 1*32kB (M) [ 657.817027] ? lock_downgrade+0x900/0x900 [ 657.821059] 3*64kB [ 657.823725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.828360] (M) 5*128kB [ 657.830944] cache_grow_begin+0xa5/0x8c0 [ 657.835066] (UM) [ 657.837284] ? do_raw_spin_unlock+0xa7/0x330 [ 657.842790] 3*256kB (M) [ 657.845461] fallback_alloc+0x204/0x2e0 [ 657.849497] 4*512kB (UM) [ 657.851573] ____cache_alloc_node+0x1c7/0x1e0 [ 657.855944] 3*1024kB [ 657.858610] kmem_cache_alloc_node+0xe3/0x730 [ 657.862566] (UM) 3*2048kB [ 657.865316] ? lockdep_hardirqs_on+0x296/0x5b0 [ 657.869778] (UM) 3*4096kB [ 657.872192] __alloc_skb+0x119/0x770 [ 657.876652] (M) [ 657.879489] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 657.884041] = 25256kB [ 657.886881] ? netdev_alloc_frag+0x1f0/0x1f0 [ 657.890579] Node 0 [ 657.892556] ? vprintk_default+0x28/0x30 [ 657.897882] Normal: 801*4kB [ 657.900287] ? vprintk_func+0x85/0x181 [ 657.904667] (UME) [ 657.906890] ? printk+0xa7/0xcf [ 657.910924] 425*8kB (UME) [ 657.913943] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 657.917799] 214*16kB (ME) [ 657.919942] ? do_raw_spin_trylock+0x270/0x270 [ 657.923193] 71*32kB [ 657.926029] new_skb+0x26/0x1c0 [ 657.930753] (UMEH) [ 657.933585] aoecmd_cfg+0x279/0x7f0 [ 657.938146] 15*64kB (UM) [ 657.940464] ? find_held_lock+0x36/0x1c0 [ 657.943712] 1*128kB (U) [ 657.945945] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 657.949539] 2*256kB (UH) [ 657.952306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 657.956338] 0*512kB [ 657.959006] ? __lock_is_held+0xb5/0x140 [ 657.963301] 0*1024kB 0*2048kB [ 657.966067] discover_timer+0x50/0x60 [ 657.971573] 0*4096kB [ 657.973909] call_timer_fn+0x272/0x920 [ 657.977940] = 13900kB [ 657.981123] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 657.984901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 657.987299] ? process_timeout+0x40/0x40 [ 657.991164] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 657.993574] ? __run_timers+0x7da/0xc70 [ 657.998382] 164 total pagecache pages [ 658.007207] ? _raw_spin_unlock_irq+0x27/0x80 [ 658.011244] 0 pages in swap cache [ 658.019800] ? _raw_spin_unlock_irq+0x27/0x80 [ 658.023745] Swap cache stats: add 0, delete 0, find 0/0 [ 658.023753] Free swap = 0kB [ 658.027553] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 658.032203] Total swap = 0kB [ 658.032212] 1965979 pages RAM [ 658.035662] ? lockdep_hardirqs_on+0x296/0x5b0 [ 658.040228] 0 pages HighMem/MovableOnly [ 658.040235] 342867 pages reserved [ 658.045586] ? trace_hardirqs_on+0xbd/0x310 [ 658.048579] 0 pages cma reserved [ 658.053406] ? kasan_check_read+0x11/0x20 [ 658.056444] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 658.059489] ? __run_timers+0x7da/0xc70 [ 658.064134] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 658.068023] ? trace_hardirqs_off_caller+0x310/0x310 [ 658.071451] init cpuset= [ 658.075772] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 658.079363] / [ 658.083497] __run_timers+0x7e5/0xc70 [ 658.089962] mems_allowed=0 [ 658.093936] ? timer_fixup_init+0x70/0x70 [ 658.128698] ? _raw_spin_unlock_irq+0x27/0x80 [ 658.133188] ? _raw_spin_unlock_irq+0x27/0x80 [ 658.137679] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 658.142256] ? trace_hardirqs_on+0xbd/0x310 [ 658.146575] ? kasan_check_read+0x11/0x20 [ 658.150721] ? finish_task_switch+0x1f4/0x910 [ 658.155210] ? trace_hardirqs_off_caller+0x310/0x310 [ 658.160309] ? compat_start_thread+0x80/0x80 [ 658.164739] ? pvclock_read_flags+0x160/0x160 [ 658.169227] ? __switch_to_asm+0x34/0x70 [ 658.173293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.178838] ? check_preemption_disabled+0x48/0x280 [ 658.183860] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 658.189393] ? rcu_pm_notify+0xc0/0xc0 [ 658.193280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.199114] ? check_preemption_disabled+0x48/0x280 [ 658.204130] run_timer_softirq+0x52/0xb0 [ 658.208189] ? rcu_read_lock_sched_held+0x14f/0x180 [ 658.213202] __do_softirq+0x308/0xb7e [ 658.217124] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 658.222233] ? schedule+0x108/0x460 [ 658.225866] ? trace_hardirqs_off+0xb8/0x310 [ 658.230270] ? smpboot_thread_fn+0x68b/0xa00 [ 658.234675] ? trace_hardirqs_on+0x310/0x310 [ 658.239082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 658.244616] ? check_preemption_disabled+0x48/0x280 [ 658.249629] ? takeover_tasklets+0xa90/0xa90 [ 658.254033] run_ksoftirqd+0x5e/0x100 [ 658.257849] smpboot_thread_fn+0x68b/0xa00 [ 658.262084] ? sort_range+0x30/0x30 [ 658.265708] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 658.270805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 658.276336] ? __kthread_parkme+0xfb/0x1a0 [ 658.280573] kthread+0x35a/0x420 [ 658.283934] ? sort_range+0x30/0x30 [ 658.287559] ? kthread_stop+0x900/0x900 [ 658.291546] ret_from_fork+0x3a/0x50 [ 658.295273] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 658.295337] aoe: skb alloc failure [ 658.301154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 658.301161] Call Trace: [ 658.304738] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 658.314021] <IRQ> [ 658.316588] ksoftirqd/0 cpuset= [ 658.326886] dump_stack+0x244/0x39d [ 658.329008] / [ 658.332277] ? dump_stack_print_info.cold.1+0x20/0x20 [ 658.335878] mems_allowed=0 [ 658.337589] warn_alloc.cold.117+0xb7/0x1bd [ 658.349961] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 658.354802] ? lock_downgrade+0x900/0x900 [ 658.358952] ? trace_hardirqs_off+0xb8/0x310 [ 658.363361] ? trace_hardirqs_off+0xb8/0x310 [ 658.367772] __alloc_pages_slowpath+0x2660/0x2d70 [ 658.372636] ? warn_alloc+0x120/0x120 [ 658.376436] ? warn_alloc+0x120/0x120 [ 658.380236] ? print_usage_bug+0xc0/0xc0 [ 658.384292] ? warn_alloc+0x120/0x120 [ 658.388104] ? print_usage_bug+0xc0/0xc0 [ 658.392161] ? __lock_acquire+0x62f/0x4c20 [ 658.396390] ? __lock_acquire+0x62f/0x4c20 [ 658.400625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 658.406155] ? should_fail+0x22d/0xd01 [ 658.410045] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 658.415337] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 658.420435] ? __lock_acquire+0x62f/0x4c20 [ 658.424670] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 658.429765] ? __lock_acquire+0x62f/0x4c20 [ 658.433993] ? should_fail+0x22d/0xd01 [ 658.437877] ? rcu_irq_exit+0x1a2/0x390 [ 658.441855] ? mark_held_locks+0x130/0x130 [ 658.446090] ? mark_held_locks+0x130/0x130 [ 658.450340] ? mark_held_locks+0xc7/0x130 [ 658.454484] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 658.459510] ? zap_class+0x640/0x640 [ 658.463218] ? print_usage_bug+0xc0/0xc0 [ 658.467277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.472808] ? check_preemption_disabled+0x48/0x280 [ 658.477827] ? __lock_is_held+0xb5/0x140 [ 658.481888] __alloc_pages_nodemask+0xa80/0xde0 [ 658.486553] ? zap_class+0x640/0x640 [ 658.490265] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 658.495286] ? find_held_lock+0x36/0x1c0 [ 658.499356] ? ____cache_alloc_node+0x1c7/0x1e0 [ 658.504024] ? lock_downgrade+0x900/0x900 [ 658.508173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.513711] cache_grow_begin+0xa5/0x8c0 [ 658.517765] ? do_raw_spin_unlock+0xa7/0x330 [ 658.522177] fallback_alloc+0x204/0x2e0 [ 658.526151] ____cache_alloc_node+0x1c7/0x1e0 [ 658.530647] kmem_cache_alloc_node+0xe3/0x730 [ 658.535137] ? ipv6_get_ifaddr+0x42e/0x620 [ 658.539377] __alloc_skb+0x119/0x770 [ 658.543087] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 658.548365] ? netdev_alloc_frag+0x1f0/0x1f0 [ 658.552767] ? lock_downgrade+0x900/0x900 [ 658.556916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.562453] ? refcount_sub_and_test_checked+0x203/0x310 [ 658.567918] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 658.573362] ? addrconf_rs_timer+0x690/0x690 [ 658.577781] ndisc_alloc_skb+0x144/0x340 [ 658.581844] ndisc_send_rs+0x331/0x6e0 [ 658.585730] addrconf_rs_timer+0x314/0x690 [ 658.589967] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 658.594213] call_timer_fn+0x272/0x920 [ 658.598093] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 658.602324] ? process_timeout+0x40/0x40 [ 658.606393] ? mark_held_locks+0xc7/0x130 [ 658.610542] ? _raw_spin_unlock_irq+0x27/0x80 [ 658.615034] ? _raw_spin_unlock_irq+0x27/0x80 [ 658.619524] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 658.623754] ? lockdep_hardirqs_on+0x296/0x5b0 [ 658.628336] ? trace_hardirqs_on+0xbd/0x310 [ 658.632664] ? kasan_check_read+0x11/0x20 [ 658.636812] ? __run_timers+0x7da/0xc70 [ 658.640795] ? trace_hardirqs_off_caller+0x310/0x310 [ 658.645899] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 658.650135] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 658.654368] __run_timers+0x7e5/0xc70 [ 658.658177] ? timer_fixup_init+0x70/0x70 [ 658.662321] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 658.667332] ? zap_class+0x640/0x640 [ 658.671047] ? print_usage_bug+0xc0/0xc0 [ 658.675107] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 658.680302] ? find_held_lock+0x36/0x1c0 [ 658.684365] ? zap_class+0x640/0x640 [ 658.688081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.693613] ? check_preemption_disabled+0x48/0x280 [ 658.698638] ? __lock_is_held+0xb5/0x140 [ 658.702694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.708226] ? check_preemption_disabled+0x48/0x280 [ 658.713240] run_timer_softirq+0x52/0xb0 [ 658.717298] ? rcu_read_lock_sched_held+0x14f/0x180 [ 658.722311] __do_softirq+0x308/0xb7e [ 658.726109] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 658.730600] ? lock_downgrade+0x900/0x900 [ 658.734769] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 658.739877] ? pvclock_read_flags+0x160/0x160 [ 658.744373] ? lapic_next_event+0x5a/0x90 [ 658.748519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.754058] ? kvm_clock_read+0x18/0x30 [ 658.758029] ? kvm_sched_clock_read+0x9/0x20 [ 658.762433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 658.767966] ? check_preemption_disabled+0x48/0x280 [ 658.772994] irq_exit+0x17f/0x1c0 [ 658.776441] smp_apic_timer_interrupt+0x1cb/0x760 [ 658.781278] ? smp_reschedule_interrupt+0x109/0x650 [ 658.786289] ? smp_call_function_single_interrupt+0x650/0x650 [ 658.792173] ? interrupt_entry+0xb5/0xc0 [ 658.796230] ? trace_hardirqs_off_caller+0xbb/0x310 [ 658.801240] ? trace_hardirqs_off_caller+0xbb/0x310 [ 658.806262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 658.811100] ? trace_hardirqs_on_caller+0x310/0x310 [ 658.816109] ? trace_hardirqs_on_caller+0x310/0x310 [ 658.821118] ? task_prio+0x50/0x50 [ 658.824655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 658.830185] ? check_preemption_disabled+0x48/0x280 [ 658.835200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 658.840046] apic_timer_interrupt+0xf/0x20 [ 658.844269] </IRQ> [ 658.846508] RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x50 [ 658.851955] Code: e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 cb 83 7e <81> e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 [ 658.870853] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 658.878561] RAX: ffff8801d9a40040 RBX: ffff8801d712da80 RCX: ffffffff81ae6522 [ 658.885840] RDX: 0000000080000000 RSI: ffffffff81ae652d RDI: 0000000000000005 [ 658.893103] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: 0000000000000008 [ 658.900364] R10: 00000000000000a0 R11: ffff8801d9a40040 R12: 1ffff1003b349c0b [ 658.907628] R13: ffff8801d9a36a40 R14: ffff8801d9a4e0b8 R15: 0000000000000001 [ 658.914908] ? list_lru_count_one+0xd2/0x450 [ 658.919311] ? list_lru_count_one+0xdd/0x450 [ 658.923721] list_lru_count_one+0xdd/0x450 [ 658.927962] ? list_lru_isolate_move+0x3c0/0x3c0 [ 658.932725] ? deferred_split_count+0x65/0x170 [ 658.937300] ? shrink_huge_zero_page_count+0xc8/0x100 [ 658.942499] super_cache_count+0x1b9/0x2e0 [ 658.946735] do_shrink_slab+0x1a7/0xd20 [ 658.950709] ? shrink_slab+0x207/0x8c0 [ 658.954599] ? snapshot_refaults+0x290/0x290 [ 658.959019] ? lock_release+0xa00/0xa00 [ 658.962997] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 658.967931] ? down_read_trylock+0xda/0x140 [ 658.972247] ? shrink_slab+0x207/0x8c0 [ 658.976128] ? downgrade_write+0x270/0x270 [ 658.980382] shrink_slab+0x389/0x8c0 [ 658.984090] ? shrink_active_list+0x1c20/0x1c20 [ 658.988752] ? check_preemption_disabled+0x48/0x280 [ 658.993774] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 658.999395] ? percpu_ref_get_many+0x240/0x240 [ 659.003991] ? print_usage_bug+0xc0/0xc0 [ 659.008055] shrink_node+0x431/0x16b0 [ 659.011851] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 659.017148] ? shrink_node_memcg+0x18f0/0x18f0 [ 659.021727] ? kvm_clock_read+0x18/0x30 [ 659.025701] ? ktime_get+0x2c1/0x400 [ 659.029413] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 659.033909] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 659.039439] ? __cpuset_node_allowed+0x19b/0x660 [ 659.044204] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 659.049911] ? zap_class+0x640/0x640 [ 659.053628] do_try_to_free_pages+0x3e7/0x1290 [ 659.058217] ? zap_class+0x640/0x640 [ 659.061943] ? shrink_node+0x16b0/0x16b0 [ 659.066017] ? __lock_is_held+0xb5/0x140 [ 659.070086] try_to_free_pages+0x4d0/0xb90 [ 659.074323] ? do_try_to_free_pages+0x1290/0x1290 [ 659.079160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.084701] ? lock_acquire+0x1ed/0x520 [ 659.088672] ? set_page_refcounted+0x280/0x280 [ 659.093259] ? lock_release+0xa00/0xa00 [ 659.097235] ? perf_trace_sched_process_exec+0x860/0x860 [ 659.102693] __alloc_pages_slowpath+0x9c4/0x2d70 [ 659.107478] ? warn_alloc+0x120/0x120 [ 659.111276] ? rcu_softirq_qs+0x20/0x20 [ 659.115273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.120823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.126353] ? should_fail+0x22d/0xd01 [ 659.130242] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 659.135345] ? zap_class+0x640/0x640 [ 659.139076] ? __lock_is_held+0xb5/0x140 [ 659.143141] ? mark_held_locks+0x130/0x130 [ 659.147370] ? lock_release+0xa00/0xa00 [ 659.151355] ? perf_trace_sched_process_exec+0x860/0x860 [ 659.157317] ? __might_sleep+0x95/0x190 [ 659.161552] __alloc_pages_nodemask+0xa80/0xde0 [ 659.166224] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 659.171242] ? __page_cache_alloc+0x191/0x5c0 [ 659.175735] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 659.180662] ? kasan_check_read+0x11/0x20 [ 659.184806] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 659.190081] ? zap_class+0x640/0x640 [ 659.193799] ? zap_class+0x640/0x640 [ 659.197506] ? zap_class+0x640/0x640 [ 659.201215] ? __do_page_cache_readahead+0x7ce/0x980 [ 659.206317] ? find_held_lock+0x36/0x1c0 [ 659.210376] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 659.215914] alloc_pages_current+0x173/0x350 [ 659.220323] __page_cache_alloc+0x38c/0x5c0 [ 659.224644] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 659.229567] ? kasan_check_read+0x11/0x20 [ 659.233713] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 659.238989] ? generic_perform_write+0x6a0/0x6a0 [ 659.243742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.249276] ? check_preemption_disabled+0x48/0x280 [ 659.254292] filemap_fault+0x1594/0x25f0 [ 659.258359] ? __lock_page_or_retry+0xa00/0xa00 [ 659.263023] ? mark_held_locks+0x130/0x130 [ 659.267255] ? rcu_softirq_qs+0x20/0x20 [ 659.271235] ? filemap_map_pages+0xe04/0x1990 [ 659.275739] ? add_wait_queue+0x2b0/0x2b0 [ 659.279882] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 659.284803] ? print_usage_bug+0xc0/0xc0 [ 659.288860] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 659.294391] ? fput+0x130/0x1a0 [ 659.297674] ? poll_freewait+0x1d6/0x260 [ 659.301738] ? print_usage_bug+0xc0/0xc0 [ 659.305803] ? __lock_acquire+0x62f/0x4c20 [ 659.310044] ? lock_acquire+0x1ed/0x520 [ 659.314012] ? ext4_filemap_fault+0x7a/0xad [ 659.318338] ? lock_release+0xa00/0xa00 [ 659.322306] ? perf_trace_sched_process_exec+0x860/0x860 [ 659.327754] ? print_usage_bug+0xc0/0xc0 [ 659.331811] ? print_usage_bug+0xc0/0xc0 [ 659.335878] ? down_read+0x8d/0x120 [ 659.339502] ? ext4_filemap_fault+0x7a/0xad [ 659.343824] ? __down_interruptible+0x700/0x700 [ 659.348499] ext4_filemap_fault+0x82/0xad [ 659.352648] __do_fault+0x100/0x6b0 [ 659.356274] ? pmd_devmap_trans_unstable+0x220/0x220 [ 659.361374] ? mark_held_locks+0x130/0x130 [ 659.365606] ? mark_held_locks+0x130/0x130 [ 659.369837] ? find_held_lock+0x36/0x1c0 [ 659.373895] ? zap_class+0x640/0x640 [ 659.377603] ? find_held_lock+0x36/0x1c0 [ 659.381662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.387202] __handle_mm_fault+0x307c/0x5920 [ 659.391607] ? poll_select_copy_remaining+0x18c/0x6a0 [ 659.396801] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 659.401645] ? __might_fault+0x12b/0x1e0 [ 659.405702] ? lock_downgrade+0x900/0x900 [ 659.409857] ? zap_class+0x640/0x640 [ 659.413569] ? zap_class+0x640/0x640 [ 659.417282] ? find_held_lock+0x36/0x1c0 [ 659.421346] ? handle_mm_fault+0x42a/0xc70 [ 659.425584] ? lock_downgrade+0x900/0x900 [ 659.429730] ? check_preemption_disabled+0x48/0x280 [ 659.434747] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 659.439671] ? kasan_check_read+0x11/0x20 [ 659.443816] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 659.449089] ? rcu_softirq_qs+0x20/0x20 [ 659.453060] ? trace_hardirqs_off_caller+0x310/0x310 [ 659.458162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.463694] ? check_preemption_disabled+0x48/0x280 [ 659.468720] handle_mm_fault+0x54f/0xc70 [ 659.472779] ? __handle_mm_fault+0x5920/0x5920 [ 659.477359] ? find_vma+0x34/0x190 [ 659.480900] __do_page_fault+0x5e8/0xe60 [ 659.484964] ? trace_hardirqs_off+0xb8/0x310 [ 659.489377] do_page_fault+0xf2/0x7e0 [ 659.493174] ? vmalloc_sync_all+0x30/0x30 [ 659.497321] ? error_entry+0x70/0xd0 [ 659.501030] ? trace_hardirqs_off_caller+0xbb/0x310 [ 659.506039] ? trace_hardirqs_on_caller+0xc0/0x310 [ 659.510974] ? syscall_return_slowpath+0x5e0/0x5e0 [ 659.515902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.520745] ? trace_hardirqs_on_caller+0x310/0x310 [ 659.525754] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 659.531200] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 659.536212] ? prepare_exit_to_usermode+0x291/0x3b0 [ 659.541222] ? page_fault+0x8/0x30 [ 659.544759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.549600] ? page_fault+0x8/0x30 [ 659.553148] page_fault+0x1e/0x30 [ 659.556598] RIP: 0033:0x7fc54f0eedd3 [ 659.560315] Code: Bad RIP value. [ 659.563669] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 659.569026] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 659.576287] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 659.583550] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 659.590811] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 659.598081] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 659.605367] warn_alloc_show_mem: 1 callbacks suppressed [ 659.605376] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 659.605378] Mem-Info: [ 659.605415] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 659.605415] active_file:10 inactive_file:16 isolated_file:0 [ 659.605415] unevictable:0 dirty:0 writeback:0 unstable:0 [ 659.605415] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 659.605415] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 659.605415] free:13758 free_pcp:316 free_cma:0 [ 659.610753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.617244] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 659.619637] Call Trace: [ 659.652496] Node 0 [ 659.661841] dump_stack+0x244/0x39d [ 659.689332] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 659.691884] ? dump_stack_print_info.cold.1+0x20/0x20 [ 659.694092] lowmem_reserve[]: [ 659.697719] warn_alloc.cold.117+0xb7/0x1bd [ 659.723178] 0 2818 [ 659.728363] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 659.731441] 6321 [ 659.735753] ? lock_downgrade+0x900/0x900 [ 659.737954] 6321 [ 659.742803] ? trace_hardirqs_off+0xb8/0x310 [ 659.744838] Node 0 [ 659.748974] ? trace_hardirqs_off+0xb8/0x310 [ 659.751029] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 659.755420] __alloc_pages_slowpath+0x2660/0x2d70 [ 659.757617] lowmem_reserve[]: 0 [ 659.762040] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 659.788704] 0 3503 [ 659.793557] ? warn_alloc+0x120/0x120 [ 659.796800] 3503 [ 659.802596] ? warn_alloc+0x120/0x120 [ 659.804819] Node 0 [ 659.808609] ? print_usage_bug+0xc0/0xc0 [ 659.810671] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 659.814433] ? warn_alloc+0x120/0x120 [ 659.816643] lowmem_reserve[]: [ 659.820692] ? print_usage_bug+0xc0/0xc0 [ 659.849021] 0 0 [ 659.852816] ? mark_held_locks+0x130/0x130 [ 659.855888] 0 0 [ 659.859947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 659.861901] Node 0 [ 659.866120] ? should_fail+0x22d/0xd01 [ 659.868076] DMA: 1*4kB [ 659.873611] ? zap_class+0x640/0x640 [ 659.875818] (U) [ 659.879692] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 659.882243] 0*8kB 0*16kB [ 659.885951] ? __lock_acquire+0x62f/0x4c20 [ 659.887900] 1*32kB [ 659.892991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 659.895717] (U) 2*64kB [ 659.899947] ? __lock_acquire+0x62f/0x4c20 [ 659.902154] (U) [ 659.907242] ? should_fail+0x22d/0xd01 [ 659.909799] 1*128kB (U) [ 659.914036] ? mark_held_locks+0x130/0x130 [ 659.915979] 1*256kB [ 659.919855] ? mark_held_locks+0x130/0x130 [ 659.922495] (U) [ 659.926716] ? lock_downgrade+0x900/0x900 [ 659.929121] 0*512kB 1*1024kB [ 659.933347] ? zap_class+0x640/0x640 [ 659.935818] (U) [ 659.939955] ? zap_class+0x640/0x640 [ 659.943031] 1*2048kB [ 659.946726] ? do_raw_spin_unlock+0xa7/0x330 [ 659.946743] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 659.948689] (M) [ 659.952403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 659.954778] 3*4096kB (M) [ 659.959183] ? check_preemption_disabled+0x48/0x280 [ 659.963905] = 15908kB [ 659.963912] Node 0 [ 659.965883] ? __lock_is_held+0xb5/0x140 [ 659.971399] DMA32: [ 659.974151] __alloc_pages_nodemask+0xa80/0xde0 [ 659.979136] 4*4kB [ 659.981533] ? zap_class+0x640/0x640 [ 659.983745] (M) [ 659.987808] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 659.990009] 1*8kB (U) [ 659.994767] ? find_held_lock+0x36/0x1c0 [ 659.996880] 3*16kB (UM) [ 660.000594] ? ____cache_alloc_node+0x1c7/0x1e0 [ 660.002531] 1*32kB (M) [ 660.007542] ? lock_downgrade+0x900/0x900 [ 660.010006] 3*64kB (M) [ 660.014065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.016700] 5*128kB (UM) [ 660.021367] cache_grow_begin+0xa5/0x8c0 [ 660.023921] 3*256kB (M) [ 660.028060] ? do_raw_spin_unlock+0xa7/0x330 [ 660.030614] 4*512kB (UM) [ 660.036676] fallback_alloc+0x204/0x2e0 [ 660.039408] 3*1024kB [ 660.043462] ____cache_alloc_node+0x1c7/0x1e0 [ 660.046103] (UM) [ 660.050501] kmem_cache_alloc_node+0xe3/0x730 [ 660.053226] 3*2048kB (UM) [ 660.057195] ? lockdep_hardirqs_on+0x296/0x5b0 [ 660.059574] 3*4096kB (M) [ 660.064070] __alloc_skb+0x119/0x770 [ 660.066095] = 25256kB [ 660.066102] Node 0 [ 660.070586] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 660.073398] Normal: [ 660.077966] ? netdev_alloc_frag+0x1f0/0x1f0 [ 660.080697] 801*4kB [ 660.084411] ? vprintk_default+0x28/0x30 [ 660.086786] (UME) 425*8kB [ 660.089017] ? vprintk_func+0x85/0x181 [ 660.094349] (UME) 214*16kB [ 660.096675] ? printk+0xa7/0xcf [ 660.101053] (ME) [ 660.103364] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 660.107405] 71*32kB [ 660.110235] ? do_raw_spin_trylock+0x270/0x270 [ 660.114092] (UMEH) [ 660.117016] new_skb+0x26/0x1c0 [ 660.120263] 15*64kB (UM) [ 660.122335] aoecmd_cfg+0x279/0x7f0 [ 660.127059] 1*128kB (U) [ 660.129395] ? find_held_lock+0x36/0x1c0 [ 660.133940] 2*256kB (UH) [ 660.136173] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 660.139422] 0*512kB 0*1024kB [ 660.142178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.145769] 0*2048kB 0*4096kB [ 660.148441] ? __lock_is_held+0xb5/0x140 [ 660.152464] = 13900kB [ 660.152477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 660.155228] discover_timer+0x50/0x60 [ 660.159524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 660.159532] 164 total pagecache pages [ 660.162627] call_timer_fn+0x272/0x920 [ 660.168144] 0 pages in swap cache [ 660.171319] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 660.175353] Swap cache stats: add 0, delete 0, find 0/0 [ 660.177758] ? process_timeout+0x40/0x40 [ 660.186573] Free swap = 0kB [ 660.190380] ? __run_timers+0x7da/0xc70 [ 660.199444] Total swap = 0kB [ 660.203239] ? _raw_spin_unlock_irq+0x27/0x80 [ 660.207094] 1965979 pages RAM [ 660.210535] ? _raw_spin_unlock_irq+0x27/0x80 [ 660.215356] 0 pages HighMem/MovableOnly [ 660.215374] 342867 pages reserved [ 660.220721] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 660.220737] ? lockdep_hardirqs_on+0x296/0x5b0 [ 660.224766] 0 pages cma reserved [ 660.224846] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 660.227782] ? trace_hardirqs_on+0xbd/0x310 [ 660.231803] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 660.234757] ? kasan_check_read+0x11/0x20 [ 660.239221] init cpuset= [ 660.242316] ? __run_timers+0x7da/0xc70 [ 660.246783] / [ 660.250745] ? trace_hardirqs_off_caller+0x310/0x310 [ 660.254169] mems_allowed=0 [ 660.259008] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 660.312644] __run_timers+0x7e5/0xc70 [ 660.316450] ? timer_fixup_init+0x70/0x70 [ 660.320592] ? _raw_spin_unlock_irq+0x27/0x80 [ 660.325085] ? _raw_spin_unlock_irq+0x27/0x80 [ 660.329581] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 660.334159] ? trace_hardirqs_on+0xbd/0x310 [ 660.338479] ? kasan_check_read+0x11/0x20 [ 660.342621] ? finish_task_switch+0x1f4/0x910 [ 660.347135] ? trace_hardirqs_off_caller+0x310/0x310 [ 660.352235] ? compat_start_thread+0x80/0x80 [ 660.356656] ? pvclock_read_flags+0x160/0x160 [ 660.361147] ? __switch_to_asm+0x34/0x70 [ 660.365208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.370741] ? check_preemption_disabled+0x48/0x280 [ 660.375759] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 660.381302] ? rcu_pm_notify+0xc0/0xc0 [ 660.385184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.390726] ? check_preemption_disabled+0x48/0x280 [ 660.395758] run_timer_softirq+0x52/0xb0 [ 660.399813] ? rcu_read_lock_sched_held+0x14f/0x180 [ 660.404844] __do_softirq+0x308/0xb7e [ 660.408647] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 660.413924] ? schedule+0x108/0x460 [ 660.417561] ? trace_hardirqs_off+0xb8/0x310 [ 660.421966] ? smpboot_thread_fn+0x68b/0xa00 [ 660.426382] ? trace_hardirqs_on+0x310/0x310 [ 660.430787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 660.436319] ? check_preemption_disabled+0x48/0x280 [ 660.441346] ? takeover_tasklets+0xa90/0xa90 [ 660.445760] run_ksoftirqd+0x5e/0x100 [ 660.449554] smpboot_thread_fn+0x68b/0xa00 [ 660.453790] ? sort_range+0x30/0x30 [ 660.457432] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 660.462544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 660.468081] ? __kthread_parkme+0xfb/0x1a0 [ 660.472317] kthread+0x35a/0x420 [ 660.475684] ? sort_range+0x30/0x30 [ 660.479304] ? kthread_stop+0x900/0x900 [ 660.483276] ret_from_fork+0x3a/0x50 [ 660.487005] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 660.487080] aoe: skb alloc failure [ 660.492881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.492886] Call Trace: [ 660.492892] <IRQ> [ 660.492905] dump_stack+0x244/0x39d [ 660.492923] ? dump_stack_print_info.cold.1+0x20/0x20 [ 660.496456] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 660.505787] warn_alloc.cold.117+0xb7/0x1bd [ 660.508347] ksoftirqd/0 cpuset= [ 660.510483] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 660.514079] / [ 660.519257] ? lock_downgrade+0x900/0x900 [ 660.529540] mems_allowed=0 [ 660.534544] ? trace_hardirqs_off+0xb8/0x310 [ 660.555761] ? trace_hardirqs_off+0xb8/0x310 [ 660.560172] __alloc_pages_slowpath+0x2660/0x2d70 [ 660.565038] ? warn_alloc+0x120/0x120 [ 660.568842] ? warn_alloc+0x120/0x120 [ 660.572639] ? print_usage_bug+0xc0/0xc0 [ 660.576711] ? warn_alloc+0x120/0x120 [ 660.580506] ? print_usage_bug+0xc0/0xc0 [ 660.584562] ? __lock_acquire+0x62f/0x4c20 [ 660.588792] ? __lock_acquire+0x62f/0x4c20 [ 660.593027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 660.598556] ? should_fail+0x22d/0xd01 [ 660.602465] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 660.607737] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 660.612857] ? __lock_acquire+0x62f/0x4c20 [ 660.617090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 660.622184] ? __lock_acquire+0x62f/0x4c20 [ 660.626414] ? should_fail+0x22d/0xd01 [ 660.630296] ? rcu_irq_exit+0x1a2/0x390 [ 660.634288] ? mark_held_locks+0x130/0x130 [ 660.638522] ? mark_held_locks+0x130/0x130 [ 660.642756] ? mark_held_locks+0xc7/0x130 [ 660.646896] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 660.651911] ? zap_class+0x640/0x640 [ 660.655620] ? print_usage_bug+0xc0/0xc0 [ 660.659680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.665217] ? check_preemption_disabled+0x48/0x280 [ 660.670252] ? __lock_is_held+0xb5/0x140 [ 660.674314] __alloc_pages_nodemask+0xa80/0xde0 [ 660.678984] ? zap_class+0x640/0x640 [ 660.682697] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 660.687720] ? find_held_lock+0x36/0x1c0 [ 660.691784] ? ____cache_alloc_node+0x1c7/0x1e0 [ 660.696453] ? lock_downgrade+0x900/0x900 [ 660.700602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.706137] cache_grow_begin+0xa5/0x8c0 [ 660.710192] ? do_raw_spin_unlock+0xa7/0x330 [ 660.714604] fallback_alloc+0x204/0x2e0 [ 660.718580] ____cache_alloc_node+0x1c7/0x1e0 [ 660.723077] kmem_cache_alloc_node+0xe3/0x730 [ 660.727567] ? ipv6_get_ifaddr+0x42e/0x620 [ 660.731809] __alloc_skb+0x119/0x770 [ 660.735525] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 660.740798] ? netdev_alloc_frag+0x1f0/0x1f0 [ 660.745209] ? lock_downgrade+0x900/0x900 [ 660.749362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.754898] ? refcount_sub_and_test_checked+0x203/0x310 [ 660.760351] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 660.765796] ? addrconf_rs_timer+0x690/0x690 [ 660.770216] ndisc_alloc_skb+0x144/0x340 [ 660.774279] ndisc_send_rs+0x331/0x6e0 [ 660.778169] addrconf_rs_timer+0x314/0x690 [ 660.782405] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 660.786646] call_timer_fn+0x272/0x920 [ 660.790527] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 660.794759] ? process_timeout+0x40/0x40 [ 660.798829] ? mark_held_locks+0xc7/0x130 [ 660.802976] ? _raw_spin_unlock_irq+0x27/0x80 [ 660.807470] ? _raw_spin_unlock_irq+0x27/0x80 [ 660.811962] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 660.816191] ? lockdep_hardirqs_on+0x296/0x5b0 [ 660.820770] ? trace_hardirqs_on+0xbd/0x310 [ 660.825088] ? kasan_check_read+0x11/0x20 [ 660.829231] ? __run_timers+0x7da/0xc70 [ 660.833200] ? trace_hardirqs_off_caller+0x310/0x310 [ 660.838304] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 660.842550] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 660.846779] __run_timers+0x7e5/0xc70 [ 660.850593] ? timer_fixup_init+0x70/0x70 [ 660.854740] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 660.859753] ? zap_class+0x640/0x640 [ 660.863465] ? print_usage_bug+0xc0/0xc0 [ 660.867527] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 660.872725] ? find_held_lock+0x36/0x1c0 [ 660.876784] ? zap_class+0x640/0x640 [ 660.880506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.886038] ? check_preemption_disabled+0x48/0x280 [ 660.891061] ? __lock_is_held+0xb5/0x140 [ 660.895118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.900650] ? check_preemption_disabled+0x48/0x280 [ 660.905665] run_timer_softirq+0x52/0xb0 [ 660.909720] ? rcu_read_lock_sched_held+0x14f/0x180 [ 660.914730] __do_softirq+0x308/0xb7e [ 660.918531] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 660.923020] ? lock_downgrade+0x900/0x900 [ 660.927166] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 660.932275] ? pvclock_read_flags+0x160/0x160 [ 660.936772] ? lapic_next_event+0x5a/0x90 [ 660.940921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 660.946457] ? kvm_clock_read+0x18/0x30 [ 660.950426] ? kvm_sched_clock_read+0x9/0x20 [ 660.954835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 660.960367] ? check_preemption_disabled+0x48/0x280 [ 660.965390] irq_exit+0x17f/0x1c0 [ 660.968841] smp_apic_timer_interrupt+0x1cb/0x760 [ 660.973675] ? smp_reschedule_interrupt+0x109/0x650 [ 660.978690] ? smp_call_function_single_interrupt+0x650/0x650 [ 660.984569] ? interrupt_entry+0xb5/0xc0 [ 660.988638] ? trace_hardirqs_off_caller+0xbb/0x310 [ 660.993649] ? trace_hardirqs_off_caller+0xbb/0x310 [ 660.998663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.004455] ? trace_hardirqs_on_caller+0x310/0x310 [ 661.009465] ? trace_hardirqs_on_caller+0x310/0x310 [ 661.014479] ? task_prio+0x50/0x50 [ 661.018016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.023548] ? check_preemption_disabled+0x48/0x280 [ 661.028569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.033415] apic_timer_interrupt+0xf/0x20 [ 661.037641] </IRQ> [ 661.039875] RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x50 [ 661.045328] Code: e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 cb 83 7e <81> e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 [ 661.064219] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 661.071927] RAX: ffff8801d9a40040 RBX: ffff8801d712da80 RCX: ffffffff81ae6522 [ 661.079215] RDX: 0000000080000000 RSI: ffffffff81ae652d RDI: 0000000000000005 [ 661.086485] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: 0000000000000008 [ 661.093745] R10: 00000000000000a0 R11: ffff8801d9a40040 R12: 1ffff1003b349c0b [ 661.101006] R13: ffff8801d9a36a40 R14: ffff8801d9a4e0b8 R15: 0000000000000001 [ 661.108291] ? list_lru_count_one+0xd2/0x450 [ 661.112693] ? list_lru_count_one+0xdd/0x450 [ 661.117103] list_lru_count_one+0xdd/0x450 [ 661.121335] ? list_lru_isolate_move+0x3c0/0x3c0 [ 661.126087] ? deferred_split_count+0x65/0x170 [ 661.130663] ? shrink_huge_zero_page_count+0xc8/0x100 [ 661.135855] super_cache_count+0x1b9/0x2e0 [ 661.140089] do_shrink_slab+0x1a7/0xd20 [ 661.144061] ? shrink_slab+0x207/0x8c0 [ 661.147945] ? snapshot_refaults+0x290/0x290 [ 661.152348] ? lock_release+0xa00/0xa00 [ 661.156324] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 661.161258] ? down_read_trylock+0xda/0x140 [ 661.165579] ? shrink_slab+0x207/0x8c0 [ 661.169461] ? downgrade_write+0x270/0x270 [ 661.173715] shrink_slab+0x389/0x8c0 [ 661.177442] ? shrink_active_list+0x1c20/0x1c20 [ 661.182106] ? check_preemption_disabled+0x48/0x280 [ 661.187125] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 661.192749] ? percpu_ref_get_many+0x240/0x240 [ 661.197345] ? print_usage_bug+0xc0/0xc0 [ 661.201411] shrink_node+0x431/0x16b0 [ 661.205210] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 661.210505] ? shrink_node_memcg+0x18f0/0x18f0 [ 661.215088] ? kvm_clock_read+0x18/0x30 [ 661.219061] ? ktime_get+0x2c1/0x400 [ 661.222863] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 661.227363] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 661.232897] ? __cpuset_node_allowed+0x19b/0x660 [ 661.237649] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 661.243359] ? zap_class+0x640/0x640 [ 661.247077] do_try_to_free_pages+0x3e7/0x1290 [ 661.251653] ? zap_class+0x640/0x640 [ 661.255379] ? shrink_node+0x16b0/0x16b0 [ 661.259436] ? __lock_is_held+0xb5/0x140 [ 661.263507] try_to_free_pages+0x4d0/0xb90 [ 661.267742] ? do_try_to_free_pages+0x1290/0x1290 [ 661.272580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.278127] ? lock_acquire+0x1ed/0x520 [ 661.282095] ? set_page_refcounted+0x280/0x280 [ 661.286679] ? lock_release+0xa00/0xa00 [ 661.290655] ? perf_trace_sched_process_exec+0x860/0x860 [ 661.296113] __alloc_pages_slowpath+0x9c4/0x2d70 [ 661.300998] ? warn_alloc+0x120/0x120 [ 661.304800] ? rcu_softirq_qs+0x20/0x20 [ 661.308800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 661.314335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 661.319870] ? should_fail+0x22d/0xd01 [ 661.323754] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 661.328856] ? zap_class+0x640/0x640 [ 661.332597] ? __lock_is_held+0xb5/0x140 [ 661.336659] ? mark_held_locks+0x130/0x130 [ 661.340894] ? lock_release+0xa00/0xa00 [ 661.344866] ? perf_trace_sched_process_exec+0x860/0x860 [ 661.350322] ? __might_sleep+0x95/0x190 [ 661.354300] __alloc_pages_nodemask+0xa80/0xde0 [ 661.358974] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 661.363989] ? __page_cache_alloc+0x191/0x5c0 [ 661.368511] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 661.373438] ? kasan_check_read+0x11/0x20 [ 661.377584] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 661.382863] ? zap_class+0x640/0x640 [ 661.386580] ? zap_class+0x640/0x640 [ 661.390296] ? zap_class+0x640/0x640 [ 661.394005] ? __do_page_cache_readahead+0x7ce/0x980 [ 661.399108] ? find_held_lock+0x36/0x1c0 [ 661.403170] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 661.408714] alloc_pages_current+0x173/0x350 [ 661.413124] __page_cache_alloc+0x38c/0x5c0 [ 661.417440] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 661.422364] ? kasan_check_read+0x11/0x20 [ 661.426509] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 661.431786] ? generic_perform_write+0x6a0/0x6a0 [ 661.436536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 661.442068] ? check_preemption_disabled+0x48/0x280 [ 661.447086] filemap_fault+0x1594/0x25f0 [ 661.451157] ? __lock_page_or_retry+0xa00/0xa00 [ 661.455826] ? mark_held_locks+0x130/0x130 [ 661.460068] ? rcu_softirq_qs+0x20/0x20 [ 661.464048] ? filemap_map_pages+0xe04/0x1990 [ 661.468555] ? add_wait_queue+0x2b0/0x2b0 [ 661.472701] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 661.477622] ? print_usage_bug+0xc0/0xc0 [ 661.481684] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 661.487214] ? fput+0x130/0x1a0 [ 661.490492] ? poll_freewait+0x1d6/0x260 [ 661.494559] ? print_usage_bug+0xc0/0xc0 [ 661.498636] ? __lock_acquire+0x62f/0x4c20 [ 661.502888] ? lock_acquire+0x1ed/0x520 [ 661.506856] ? ext4_filemap_fault+0x7a/0xad [ 661.511188] ? lock_release+0xa00/0xa00 [ 661.515155] ? perf_trace_sched_process_exec+0x860/0x860 [ 661.520600] ? print_usage_bug+0xc0/0xc0 [ 661.524656] ? print_usage_bug+0xc0/0xc0 [ 661.528723] ? down_read+0x8d/0x120 [ 661.532345] ? ext4_filemap_fault+0x7a/0xad [ 661.536661] ? __down_interruptible+0x700/0x700 [ 661.541424] ext4_filemap_fault+0x82/0xad [ 661.545569] __do_fault+0x100/0x6b0 [ 661.549196] ? pmd_devmap_trans_unstable+0x220/0x220 [ 661.554297] ? mark_held_locks+0x130/0x130 [ 661.558528] ? mark_held_locks+0x130/0x130 [ 661.562755] ? find_held_lock+0x36/0x1c0 [ 661.566819] ? zap_class+0x640/0x640 [ 661.570525] ? find_held_lock+0x36/0x1c0 [ 661.574586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 661.580150] __handle_mm_fault+0x307c/0x5920 [ 661.584555] ? poll_select_copy_remaining+0x18c/0x6a0 [ 661.589747] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 661.594594] ? __might_fault+0x12b/0x1e0 [ 661.598653] ? lock_downgrade+0x900/0x900 [ 661.602806] ? zap_class+0x640/0x640 [ 661.606516] ? zap_class+0x640/0x640 [ 661.610230] ? find_held_lock+0x36/0x1c0 [ 661.614302] ? handle_mm_fault+0x42a/0xc70 [ 661.618533] ? lock_downgrade+0x900/0x900 [ 661.622673] ? check_preemption_disabled+0x48/0x280 [ 661.627690] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 661.632615] ? kasan_check_read+0x11/0x20 [ 661.636765] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 661.642038] ? rcu_softirq_qs+0x20/0x20 [ 661.646011] ? trace_hardirqs_off_caller+0x310/0x310 [ 661.651108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 661.656642] ? check_preemption_disabled+0x48/0x280 [ 661.661663] handle_mm_fault+0x54f/0xc70 [ 661.665724] ? __handle_mm_fault+0x5920/0x5920 [ 661.670310] ? find_vma+0x34/0x190 [ 661.673852] __do_page_fault+0x5e8/0xe60 [ 661.677910] ? trace_hardirqs_off+0xb8/0x310 [ 661.682323] do_page_fault+0xf2/0x7e0 [ 661.686120] ? vmalloc_sync_all+0x30/0x30 [ 661.690268] ? error_entry+0x70/0xd0 [ 661.693979] ? trace_hardirqs_off_caller+0xbb/0x310 [ 661.698987] ? trace_hardirqs_on_caller+0xc0/0x310 [ 661.703916] ? syscall_return_slowpath+0x5e0/0x5e0 [ 661.708848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.713686] ? trace_hardirqs_on_caller+0x310/0x310 [ 661.718701] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 661.724151] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 661.729163] ? prepare_exit_to_usermode+0x291/0x3b0 [ 661.734177] ? page_fault+0x8/0x30 [ 661.737806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.742762] ? page_fault+0x8/0x30 [ 661.746301] page_fault+0x1e/0x30 [ 661.749756] RIP: 0033:0x7fc54f0eedd3 [ 661.753476] Code: Bad RIP value. [ 661.756833] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 661.762193] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 661.769454] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 661.776719] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 661.783985] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 661.791254] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 661.798537] warn_alloc_show_mem: 1 callbacks suppressed [ 661.798546] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 661.798548] Mem-Info: [ 661.798577] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 661.798577] active_file:10 inactive_file:16 isolated_file:0 [ 661.798577] unevictable:0 dirty:0 writeback:0 unstable:0 [ 661.798577] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 661.798577] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 661.798577] free:13758 free_pcp:316 free_cma:0 [ 661.803910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 661.810397] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 661.812787] Call Trace: [ 661.845642] Node 0 [ 661.854988] dump_stack+0x244/0x39d [ 661.882479] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 661.885033] ? dump_stack_print_info.cold.1+0x20/0x20 [ 661.887251] lowmem_reserve[]: [ 661.890874] warn_alloc.cold.117+0xb7/0x1bd [ 661.916337] 0 2818 [ 661.921520] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 661.924590] 6321 6321 [ 661.928906] ? lock_downgrade+0x900/0x900 [ 661.931118] Node 0 [ 661.935968] ? trace_hardirqs_off+0xb8/0x310 [ 661.938467] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 661.942585] ? trace_hardirqs_off+0xb8/0x310 [ 661.944789] lowmem_reserve[]: 0 [ 661.949196] __alloc_pages_slowpath+0x2660/0x2d70 [ 661.975876] 0 [ 661.980294] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 661.983524] 3503 3503 [ 661.988363] ? warn_alloc+0x120/0x120 [ 661.990138] Node 0 [ 661.995925] ? warn_alloc+0x120/0x120 [ 661.998419] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 662.002187] ? print_usage_bug+0xc0/0xc0 [ 662.004393] lowmem_reserve[]: 0 [ 662.008222] ? warn_alloc+0x120/0x120 [ 662.036843] 0 [ 662.040902] ? print_usage_bug+0xc0/0xc0 [ 662.044155] 0 [ 662.047946] ? mark_held_locks+0x130/0x130 [ 662.049720] 0 [ 662.053777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 662.055549] Node 0 [ 662.059769] ? should_fail+0x22d/0xd01 [ 662.061546] DMA: [ 662.067071] ? zap_class+0x640/0x640 [ 662.069284] 1*4kB [ 662.073157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 662.075193] (U) [ 662.078912] ? __lock_acquire+0x62f/0x4c20 [ 662.081033] 0*8kB 0*16kB [ 662.086145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 662.088094] 1*32kB [ 662.092316] ? __lock_acquire+0x62f/0x4c20 [ 662.095043] (U) [ 662.100143] ? should_fail+0x22d/0xd01 [ 662.102349] 2*64kB (U) [ 662.106585] ? mark_held_locks+0x130/0x130 [ 662.108527] 1*128kB (U) [ 662.112414] ? mark_held_locks+0x130/0x130 [ 662.114963] 1*256kB (U) [ 662.119192] ? lock_downgrade+0x900/0x900 [ 662.121843] 0*512kB [ 662.126063] ? zap_class+0x640/0x640 [ 662.128705] 1*1024kB (U) [ 662.132855] ? zap_class+0x640/0x640 [ 662.135145] 1*2048kB (M) [ 662.138849] ? zap_class+0x640/0x640 [ 662.141573] 3*4096kB (M) [ 662.145276] ? do_raw_spin_unlock+0xa7/0x330 [ 662.148004] = 15908kB [ 662.148011] Node 0 [ 662.151713] ? trace_hardirqs_on+0x310/0x310 [ 662.154444] DMA32: 4*4kB [ 662.158847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.161226] (M) [ 662.163455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.167828] 1*8kB (U) [ 662.170581] ? check_preemption_disabled+0x48/0x280 [ 662.176085] 3*16kB (UM) [ 662.178067] ? __lock_is_held+0xb5/0x140 [ 662.183568] 1*32kB (M) [ 662.186074] __alloc_pages_nodemask+0xa80/0xde0 [ 662.191061] 3*64kB [ 662.193716] ? zap_class+0x640/0x640 [ 662.193735] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 662.197762] (M) [ 662.200614] ? find_held_lock+0x36/0x1c0 [ 662.205248] 5*128kB [ 662.207482] ? ____cache_alloc_node+0x1c7/0x1e0 [ 662.211164] (UM) [ 662.216167] ? lock_downgrade+0x900/0x900 [ 662.218114] 3*256kB (M) [ 662.222176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.224463] 4*512kB (UM) [ 662.229128] cache_grow_begin+0xa5/0x8c0 [ 662.231158] 3*1024kB (UM) [ 662.235297] ? do_raw_spin_unlock+0xa7/0x330 [ 662.237938] 3*2048kB (UM) [ 662.243475] fallback_alloc+0x204/0x2e0 [ 662.246204] 3*4096kB (M) [ 662.250260] ____cache_alloc_node+0x1c7/0x1e0 [ 662.253071] = 25256kB [ 662.253079] Node 0 [ 662.257477] kmem_cache_alloc_node+0xe3/0x730 [ 662.260297] Normal: [ 662.264261] ? lockdep_hardirqs_on+0x296/0x5b0 [ 662.266994] 801*4kB [ 662.271484] __alloc_skb+0x119/0x770 [ 662.273859] (UME) [ 662.276087] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 662.280548] 425*8kB (UME) [ 662.282869] ? netdev_alloc_frag+0x1f0/0x1f0 [ 662.287420] 214*16kB (ME) [ 662.289745] ? vprintk_default+0x28/0x30 [ 662.293423] 71*32kB (UMEH) [ 662.295568] ? vprintk_func+0x85/0x181 [ 662.300897] 15*64kB (UM) [ 662.303735] ? printk+0xa7/0xcf [ 662.308109] 1*128kB (U) [ 662.310949] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 662.314983] 2*256kB [ 662.317903] ? do_raw_spin_trylock+0x270/0x270 [ 662.321762] (UH) [ 662.324515] new_skb+0x26/0x1c0 [ 662.327758] 0*512kB 0*1024kB [ 662.330428] aoecmd_cfg+0x279/0x7f0 [ 662.335152] 0*2048kB 0*4096kB [ 662.337474] ? find_held_lock+0x36/0x1c0 [ 662.342021] = 13900kB [ 662.342034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 662.344080] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 662.347329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 662.347337] 164 total pagecache pages [ 662.350430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.354033] 0 pages in swap cache [ 662.357221] ? __lock_is_held+0xb5/0x140 [ 662.361252] Swap cache stats: add 0, delete 0, find 0/0 [ 662.363658] discover_timer+0x50/0x60 [ 662.372459] Free swap = 0kB [ 662.376768] call_timer_fn+0x272/0x920 [ 662.385314] Total swap = 0kB [ 662.389100] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 662.394609] 1965979 pages RAM [ 662.398049] ? process_timeout+0x40/0x40 [ 662.402077] 0 pages HighMem/MovableOnly [ 662.402084] 342867 pages reserved [ 662.407441] ? __run_timers+0x7da/0xc70 [ 662.411207] 0 pages cma reserved [ 662.414219] ? _raw_spin_unlock_irq+0x27/0x80 [ 662.418828] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 662.421776] ? _raw_spin_unlock_irq+0x27/0x80 [ 662.421790] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 662.421805] ? lockdep_hardirqs_on+0x296/0x5b0 [ 662.426673] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 662.429716] ? trace_hardirqs_on+0xbd/0x310 [ 662.433746] init cpuset= [ 662.437705] ? kasan_check_read+0x11/0x20 [ 662.437720] ? __run_timers+0x7da/0xc70 [ 662.441142] / [ 662.445105] ? trace_hardirqs_off_caller+0x310/0x310 [ 662.448446] mems_allowed=0 [ 662.452938] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 662.512542] __run_timers+0x7e5/0xc70 [ 662.516350] ? timer_fixup_init+0x70/0x70 [ 662.520498] ? _raw_spin_unlock_irq+0x27/0x80 [ 662.524994] ? _raw_spin_unlock_irq+0x27/0x80 [ 662.529501] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 662.534187] ? trace_hardirqs_on+0xbd/0x310 [ 662.538505] ? kasan_check_read+0x11/0x20 [ 662.542651] ? finish_task_switch+0x1f4/0x910 [ 662.547147] ? trace_hardirqs_off_caller+0x310/0x310 [ 662.552256] ? compat_start_thread+0x80/0x80 [ 662.556683] ? pvclock_read_flags+0x160/0x160 [ 662.561185] ? __switch_to_asm+0x34/0x70 [ 662.565245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.570779] ? check_preemption_disabled+0x48/0x280 [ 662.575803] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 662.581335] ? rcu_pm_notify+0xc0/0xc0 [ 662.585218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.590750] ? check_preemption_disabled+0x48/0x280 [ 662.595765] run_timer_softirq+0x52/0xb0 [ 662.599824] ? rcu_read_lock_sched_held+0x14f/0x180 [ 662.604852] __do_softirq+0x308/0xb7e [ 662.608656] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 662.613762] ? schedule+0x108/0x460 [ 662.617398] ? trace_hardirqs_off+0xb8/0x310 [ 662.621807] ? smpboot_thread_fn+0x68b/0xa00 [ 662.626220] ? trace_hardirqs_on+0x310/0x310 [ 662.630631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 662.636178] ? check_preemption_disabled+0x48/0x280 [ 662.641212] ? takeover_tasklets+0xa90/0xa90 [ 662.645625] run_ksoftirqd+0x5e/0x100 [ 662.649427] smpboot_thread_fn+0x68b/0xa00 [ 662.653664] ? sort_range+0x30/0x30 [ 662.657295] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 662.662394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 662.667925] ? __kthread_parkme+0xfb/0x1a0 [ 662.672172] kthread+0x35a/0x420 [ 662.675537] ? sort_range+0x30/0x30 [ 662.679169] ? kthread_stop+0x900/0x900 [ 662.683144] ret_from_fork+0x3a/0x50 [ 662.686879] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 662.686940] aoe: skb alloc failure [ 662.692758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 662.692763] Call Trace: [ 662.692769] <IRQ> [ 662.692783] dump_stack+0x244/0x39d [ 662.692801] ? dump_stack_print_info.cold.1+0x20/0x20 [ 662.696336] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 662.705672] warn_alloc.cold.117+0xb7/0x1bd [ 662.708215] ksoftirqd/0 cpuset= [ 662.710353] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 662.713948] / [ 662.719127] ? lock_downgrade+0x900/0x900 [ 662.729410] mems_allowed=0 [ 662.733720] ? trace_hardirqs_off+0xb8/0x310 [ 662.754941] ? trace_hardirqs_off+0xb8/0x310 [ 662.759352] __alloc_pages_slowpath+0x2660/0x2d70 [ 662.764220] ? warn_alloc+0x120/0x120 [ 662.768024] ? warn_alloc+0x120/0x120 [ 662.771824] ? print_usage_bug+0xc0/0xc0 [ 662.775879] ? warn_alloc+0x120/0x120 [ 662.779679] ? print_usage_bug+0xc0/0xc0 [ 662.783739] ? __lock_acquire+0x62f/0x4c20 [ 662.787974] ? __lock_acquire+0x62f/0x4c20 [ 662.792206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 662.797739] ? should_fail+0x22d/0xd01 [ 662.801624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 662.806726] ? __lock_acquire+0x62f/0x4c20 [ 662.810960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 662.816059] ? __lock_acquire+0x62f/0x4c20 [ 662.820288] ? should_fail+0x22d/0xd01 [ 662.824174] ? find_held_lock+0x36/0x1c0 [ 662.828241] ? mark_held_locks+0x130/0x130 [ 662.832478] ? mark_held_locks+0x130/0x130 [ 662.836706] ? zap_class+0x640/0x640 [ 662.840414] ? zap_class+0x640/0x640 [ 662.844139] ? print_usage_bug+0xc0/0xc0 [ 662.848205] ? do_raw_spin_unlock+0xa7/0x330 [ 662.852611] ? zap_class+0x640/0x640 [ 662.856326] ? print_usage_bug+0xc0/0xc0 [ 662.860389] ? wq_watchdog_touch+0x9c/0xfe [ 662.864632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.870188] ? check_preemption_disabled+0x48/0x280 [ 662.875218] ? __lock_is_held+0xb5/0x140 [ 662.879285] __alloc_pages_nodemask+0xa80/0xde0 [ 662.883965] ? zap_class+0x640/0x640 [ 662.887686] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 662.892711] ? find_held_lock+0x36/0x1c0 [ 662.896781] ? ____cache_alloc_node+0x1c7/0x1e0 [ 662.901448] ? lock_downgrade+0x900/0x900 [ 662.905601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.911150] cache_grow_begin+0xa5/0x8c0 [ 662.915207] ? do_raw_spin_unlock+0xa7/0x330 [ 662.919617] fallback_alloc+0x204/0x2e0 [ 662.923600] ____cache_alloc_node+0x1c7/0x1e0 [ 662.928095] kmem_cache_alloc_node+0xe3/0x730 [ 662.932584] ? ipv6_get_ifaddr+0x42e/0x620 [ 662.936831] __alloc_skb+0x119/0x770 [ 662.940545] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 662.945820] ? netdev_alloc_frag+0x1f0/0x1f0 [ 662.950228] ? lock_downgrade+0x900/0x900 [ 662.954377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 662.959934] ? refcount_sub_and_test_checked+0x203/0x310 [ 662.965384] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 662.970828] ? addrconf_rs_timer+0x690/0x690 [ 662.975243] ndisc_alloc_skb+0x144/0x340 [ 662.979303] ndisc_send_rs+0x331/0x6e0 [ 662.983190] addrconf_rs_timer+0x314/0x690 [ 662.987424] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 662.991669] call_timer_fn+0x272/0x920 [ 662.995555] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 662.999785] ? process_timeout+0x40/0x40 [ 663.003853] ? mark_held_locks+0xc7/0x130 [ 663.008000] ? _raw_spin_unlock_irq+0x27/0x80 [ 663.012490] ? _raw_spin_unlock_irq+0x27/0x80 [ 663.016978] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 663.021205] ? lockdep_hardirqs_on+0x296/0x5b0 [ 663.025782] ? trace_hardirqs_on+0xbd/0x310 [ 663.030099] ? kasan_check_read+0x11/0x20 [ 663.034249] ? __run_timers+0x7da/0xc70 [ 663.038224] ? trace_hardirqs_off_caller+0x310/0x310 [ 663.043327] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 663.047560] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 663.051790] __run_timers+0x7e5/0xc70 [ 663.055596] ? timer_fixup_init+0x70/0x70 [ 663.059744] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 663.064755] ? zap_class+0x640/0x640 [ 663.068467] ? print_usage_bug+0xc0/0xc0 [ 663.072526] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 663.077718] ? find_held_lock+0x36/0x1c0 [ 663.081778] ? zap_class+0x640/0x640 [ 663.085497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.091031] ? check_preemption_disabled+0x48/0x280 [ 663.096053] ? __lock_is_held+0xb5/0x140 [ 663.100111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.105655] ? check_preemption_disabled+0x48/0x280 [ 663.110691] run_timer_softirq+0x52/0xb0 [ 663.114747] ? rcu_read_lock_sched_held+0x14f/0x180 [ 663.119757] __do_softirq+0x308/0xb7e [ 663.123559] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 663.128054] ? lock_downgrade+0x900/0x900 [ 663.132204] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 663.137312] ? pvclock_read_flags+0x160/0x160 [ 663.141808] ? lapic_next_event+0x5a/0x90 [ 663.145953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.151491] ? kvm_clock_read+0x18/0x30 [ 663.155769] ? kvm_sched_clock_read+0x9/0x20 [ 663.160179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 663.165714] ? check_preemption_disabled+0x48/0x280 [ 663.170738] irq_exit+0x17f/0x1c0 [ 663.174185] smp_apic_timer_interrupt+0x1cb/0x760 [ 663.179019] ? smp_reschedule_interrupt+0x109/0x650 [ 663.184031] ? smp_call_function_single_interrupt+0x650/0x650 [ 663.189914] ? interrupt_entry+0xb5/0xc0 [ 663.193971] ? trace_hardirqs_off_caller+0xbb/0x310 [ 663.198980] ? trace_hardirqs_off_caller+0xbb/0x310 [ 663.204007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 663.208850] ? trace_hardirqs_on_caller+0x310/0x310 [ 663.213861] ? trace_hardirqs_on_caller+0x310/0x310 [ 663.218870] ? task_prio+0x50/0x50 [ 663.222409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.227938] ? check_preemption_disabled+0x48/0x280 [ 663.232954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 663.237801] apic_timer_interrupt+0xf/0x20 [ 663.242130] </IRQ> [ 663.244367] RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x50 [ 663.249815] Code: e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 cb 83 7e <81> e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 [ 663.268710] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 663.276417] RAX: ffff8801d9a40040 RBX: ffff8801d712da80 RCX: ffffffff81ae6522 [ 663.283682] RDX: 0000000080000000 RSI: ffffffff81ae652d RDI: 0000000000000005 [ 663.290943] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: 0000000000000008 [ 663.298205] R10: 00000000000000a0 R11: ffff8801d9a40040 R12: 1ffff1003b349c0b [ 663.305500] R13: ffff8801d9a36a40 R14: ffff8801d9a4e0b8 R15: 0000000000000001 [ 663.312778] ? list_lru_count_one+0xd2/0x450 [ 663.317185] ? list_lru_count_one+0xdd/0x450 [ 663.321595] list_lru_count_one+0xdd/0x450 [ 663.325827] ? list_lru_isolate_move+0x3c0/0x3c0 [ 663.330595] ? deferred_split_count+0x65/0x170 [ 663.335174] ? shrink_huge_zero_page_count+0xc8/0x100 [ 663.340366] super_cache_count+0x1b9/0x2e0 [ 663.344602] do_shrink_slab+0x1a7/0xd20 [ 663.348580] ? shrink_slab+0x207/0x8c0 [ 663.352559] ? snapshot_refaults+0x290/0x290 [ 663.356964] ? lock_release+0xa00/0xa00 [ 663.360941] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 663.365875] ? down_read_trylock+0xda/0x140 [ 663.370189] ? shrink_slab+0x207/0x8c0 [ 663.374072] ? downgrade_write+0x270/0x270 [ 663.378321] shrink_slab+0x389/0x8c0 [ 663.382029] ? shrink_active_list+0x1c20/0x1c20 [ 663.386693] ? check_preemption_disabled+0x48/0x280 [ 663.391712] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 663.397334] ? percpu_ref_get_many+0x240/0x240 [ 663.401928] ? print_usage_bug+0xc0/0xc0 [ 663.405991] shrink_node+0x431/0x16b0 [ 663.409788] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 663.415087] ? shrink_node_memcg+0x18f0/0x18f0 [ 663.419682] ? kvm_clock_read+0x18/0x30 [ 663.423653] ? ktime_get+0x2c1/0x400 [ 663.427367] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 663.431865] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 663.437405] ? __cpuset_node_allowed+0x19b/0x660 [ 663.442160] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 663.447867] ? zap_class+0x640/0x640 [ 663.451595] do_try_to_free_pages+0x3e7/0x1290 [ 663.456175] ? zap_class+0x640/0x640 [ 663.459899] ? shrink_node+0x16b0/0x16b0 [ 663.463956] ? __lock_is_held+0xb5/0x140 [ 663.468026] try_to_free_pages+0x4d0/0xb90 [ 663.472271] ? do_try_to_free_pages+0x1290/0x1290 [ 663.477119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.482673] ? lock_acquire+0x1ed/0x520 [ 663.486647] ? set_page_refcounted+0x280/0x280 [ 663.491241] ? lock_release+0xa00/0xa00 [ 663.495220] ? perf_trace_sched_process_exec+0x860/0x860 [ 663.500688] __alloc_pages_slowpath+0x9c4/0x2d70 [ 663.505473] ? warn_alloc+0x120/0x120 [ 663.509275] ? rcu_softirq_qs+0x20/0x20 [ 663.513276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 663.518816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 663.524347] ? should_fail+0x22d/0xd01 [ 663.528235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 663.533338] ? zap_class+0x640/0x640 [ 663.537073] ? __lock_is_held+0xb5/0x140 [ 663.541148] ? mark_held_locks+0x130/0x130 [ 663.545385] ? lock_release+0xa00/0xa00 [ 663.549355] ? perf_trace_sched_process_exec+0x860/0x860 [ 663.554814] ? __might_sleep+0x95/0x190 [ 663.558791] __alloc_pages_nodemask+0xa80/0xde0 [ 663.563465] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 663.568512] ? __page_cache_alloc+0x191/0x5c0 [ 663.573006] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 663.577929] ? kasan_check_read+0x11/0x20 [ 663.582074] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 663.587354] ? zap_class+0x640/0x640 [ 663.591069] ? zap_class+0x640/0x640 [ 663.594782] ? zap_class+0x640/0x640 [ 663.598492] ? __do_page_cache_readahead+0x7ce/0x980 [ 663.603599] ? find_held_lock+0x36/0x1c0 [ 663.607659] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 663.613198] alloc_pages_current+0x173/0x350 [ 663.617609] __page_cache_alloc+0x38c/0x5c0 [ 663.621931] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 663.626857] ? kasan_check_read+0x11/0x20 [ 663.631002] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 663.636281] ? generic_perform_write+0x6a0/0x6a0 [ 663.641034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 663.646567] ? check_preemption_disabled+0x48/0x280 [ 663.651596] filemap_fault+0x1594/0x25f0 [ 663.655775] ? __lock_page_or_retry+0xa00/0xa00 [ 663.660443] ? mark_held_locks+0x130/0x130 [ 663.664673] ? rcu_softirq_qs+0x20/0x20 [ 663.668654] ? filemap_map_pages+0xe04/0x1990 [ 663.673157] ? add_wait_queue+0x2b0/0x2b0 [ 663.677301] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 663.682224] ? print_usage_bug+0xc0/0xc0 [ 663.686282] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 663.691813] ? fput+0x130/0x1a0 [ 663.695097] ? poll_freewait+0x1d6/0x260 [ 663.699160] ? print_usage_bug+0xc0/0xc0 [ 663.703228] ? __lock_acquire+0x62f/0x4c20 [ 663.707469] ? lock_acquire+0x1ed/0x520 [ 663.711439] ? ext4_filemap_fault+0x7a/0xad [ 663.715765] ? lock_release+0xa00/0xa00 [ 663.719736] ? perf_trace_sched_process_exec+0x860/0x860 [ 663.725197] ? print_usage_bug+0xc0/0xc0 [ 663.729256] ? print_usage_bug+0xc0/0xc0 [ 663.733327] ? down_read+0x8d/0x120 [ 663.736946] ? ext4_filemap_fault+0x7a/0xad [ 663.741273] ? __down_interruptible+0x700/0x700 [ 663.745948] ext4_filemap_fault+0x82/0xad [ 663.750098] __do_fault+0x100/0x6b0 [ 663.753725] ? pmd_devmap_trans_unstable+0x220/0x220 [ 663.758826] ? mark_held_locks+0x130/0x130 [ 663.763061] ? mark_held_locks+0x130/0x130 [ 663.767298] ? find_held_lock+0x36/0x1c0 [ 663.771361] ? zap_class+0x640/0x640 [ 663.775076] ? find_held_lock+0x36/0x1c0 [ 663.779134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 663.784669] __handle_mm_fault+0x307c/0x5920 [ 663.789081] ? poll_select_copy_remaining+0x18c/0x6a0 [ 663.794276] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 663.799124] ? __might_fault+0x12b/0x1e0 [ 663.803185] ? lock_downgrade+0x900/0x900 [ 663.807339] ? zap_class+0x640/0x640 [ 663.811046] ? zap_class+0x640/0x640 [ 663.814782] ? find_held_lock+0x36/0x1c0 [ 663.818849] ? handle_mm_fault+0x42a/0xc70 [ 663.823084] ? lock_downgrade+0x900/0x900 [ 663.827228] ? check_preemption_disabled+0x48/0x280 [ 663.832247] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 663.837172] ? kasan_check_read+0x11/0x20 [ 663.841317] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 663.846597] ? rcu_softirq_qs+0x20/0x20 [ 663.850571] ? trace_hardirqs_off_caller+0x310/0x310 [ 663.855670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 663.861201] ? check_preemption_disabled+0x48/0x280 [ 663.866219] handle_mm_fault+0x54f/0xc70 [ 663.870282] ? __handle_mm_fault+0x5920/0x5920 [ 663.874864] ? find_vma+0x34/0x190 [ 663.878407] __do_page_fault+0x5e8/0xe60 [ 663.882462] ? trace_hardirqs_off+0xb8/0x310 [ 663.886875] do_page_fault+0xf2/0x7e0 [ 663.890685] ? vmalloc_sync_all+0x30/0x30 [ 663.894828] ? error_entry+0x70/0xd0 [ 663.898536] ? trace_hardirqs_off_caller+0xbb/0x310 [ 663.903547] ? trace_hardirqs_on_caller+0xc0/0x310 [ 663.908474] ? syscall_return_slowpath+0x5e0/0x5e0 [ 663.913396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 663.918327] ? trace_hardirqs_on_caller+0x310/0x310 [ 663.923336] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 663.928781] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 663.933794] ? prepare_exit_to_usermode+0x291/0x3b0 [ 663.938806] ? page_fault+0x8/0x30 [ 663.942342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 663.947274] ? page_fault+0x8/0x30 [ 663.950817] page_fault+0x1e/0x30 [ 663.954263] RIP: 0033:0x7fc54f0eedd3 [ 663.957983] Code: Bad RIP value. [ 663.961339] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 663.966697] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 663.973959] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 663.981220] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 663.988487] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 663.995748] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 664.003029] warn_alloc_show_mem: 1 callbacks suppressed [ 664.003038] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 664.003040] Mem-Info: [ 664.003075] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 664.003075] active_file:10 inactive_file:16 isolated_file:0 [ 664.003075] unevictable:0 dirty:0 writeback:0 unstable:0 [ 664.003075] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 664.003075] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 664.003075] free:13758 free_pcp:316 free_cma:0 [ 664.008414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 664.008421] Call Trace: [ 664.014914] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 664.017314] dump_stack+0x244/0x39d [ 664.050387] Node 0 [ 664.059754] ? dump_stack_print_info.cold.1+0x20/0x20 [ 664.062321] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 664.089792] warn_alloc.cold.117+0xb7/0x1bd [ 664.093377] lowmem_reserve[]: 0 [ 664.095611] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 664.100771] 2818 [ 664.126275] ? lock_downgrade+0x900/0x900 [ 664.130561] 6321 6321 [ 664.133843] ? trace_hardirqs_off+0xb8/0x310 [ 664.138652] Node 0 [ 664.140714] ? trace_hardirqs_off+0xb8/0x310 [ 664.144867] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 664.147337] __alloc_pages_slowpath+0x2660/0x2d70 [ 664.151707] lowmem_reserve[]: 0 [ 664.154541] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 664.158904] 0 [ 664.185611] ? warn_alloc+0x120/0x120 [ 664.190420] 3503 3503 [ 664.193696] ? warn_alloc+0x120/0x120 [ 664.199989] Node 0 [ 664.201791] ? print_usage_bug+0xc0/0xc0 [ 664.205587] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 664.208058] ? warn_alloc+0x120/0x120 [ 664.211823] lowmem_reserve[]: 0 [ 664.214066] ? print_usage_bug+0xc0/0xc0 [ 664.218094] 0 0 [ 664.247118] ? mark_held_locks+0x130/0x130 [ 664.250891] 0 [ 664.254162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 664.258196] Node 0 [ 664.260163] ? should_fail+0x22d/0xd01 [ 664.264370] DMA: 1*4kB [ 664.266169] ? zap_class+0x640/0x640 [ 664.271674] (U) [ 664.273899] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 664.277752] 0*8kB 0*16kB [ 664.280329] ? __lock_acquire+0x62f/0x4c20 [ 664.284009] 1*32kB (U) [ 664.285992] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 664.291068] 2*64kB [ 664.293812] ? __lock_acquire+0x62f/0x4c20 [ 664.298015] (U) 1*128kB [ 664.300604] ? should_fail+0x22d/0xd01 [ 664.305685] (U) [ 664.307922] ? mark_held_locks+0x130/0x130 [ 664.312126] 1*256kB [ 664.314788] ? mark_held_locks+0x130/0x130 [ 664.318644] (U) [ 664.320610] ? lock_downgrade+0x900/0x900 [ 664.324812] 0*512kB 1*1024kB [ 664.327134] ? zap_class+0x640/0x640 [ 664.331338] (U) [ 664.333315] ? zap_class+0x640/0x640 [ 664.337440] 1*2048kB [ 664.340530] ? zap_class+0x640/0x640 [ 664.344220] (M) [ 664.346182] ? do_raw_spin_unlock+0xa7/0x330 [ 664.349865] 3*4096kB (M) [ 664.352271] ? trace_hardirqs_on+0x310/0x310 [ 664.355953] = 15908kB [ 664.357919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.362299] Node 0 [ 664.365055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.369427] DMA32: 4*4kB [ 664.371835] ? check_preemption_disabled+0x48/0x280 [ 664.377338] (M) 1*8kB [ 664.379578] ? __lock_is_held+0xb5/0x140 [ 664.385083] (U) [ 664.387834] __alloc_pages_nodemask+0xa80/0xde0 [ 664.392903] 3*16kB (UM) [ 664.395393] ? zap_class+0x640/0x640 [ 664.399421] 1*32kB (M) [ 664.401392] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 664.406041] 3*64kB [ 664.408707] ? find_held_lock+0x36/0x1c0 [ 664.412385] (M) [ 664.414965] ? ____cache_alloc_node+0x1c7/0x1e0 [ 664.419945] 5*128kB (UM) [ 664.422175] ? lock_downgrade+0x900/0x900 [ 664.426201] 3*256kB (M) [ 664.428179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.432817] 4*512kB [ 664.435572] cache_grow_begin+0xa5/0x8c0 [ 664.439689] (UM) [ 664.442348] ? do_raw_spin_unlock+0xa7/0x330 [ 664.447854] 3*1024kB (UM) [ 664.450178] fallback_alloc+0x204/0x2e0 [ 664.454210] 3*2048kB [ 664.456263] ____cache_alloc_node+0x1c7/0x1e0 [ 664.460640] (UM) [ 664.463479] kmem_cache_alloc_node+0xe3/0x730 [ 664.467528] 3*4096kB (M) [ 664.469934] ? lockdep_hardirqs_on+0x296/0x5b0 [ 664.474396] = 25256kB [ 664.474402] Node 0 [ 664.476464] __alloc_skb+0x119/0x770 [ 664.480923] Normal: 801*4kB [ 664.483681] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 664.488229] (UME) [ 664.490630] ? netdev_alloc_frag+0x1f0/0x1f0 [ 664.492837] 425*8kB (UME) [ 664.496563] ? vprintk_default+0x28/0x30 [ 664.499544] 214*16kB (ME) [ 664.504899] ? vprintk_func+0x85/0x181 [ 664.507029] 71*32kB (UMEH) [ 664.511429] ? printk+0xa7/0xcf [ 664.514243] 15*64kB (UM) [ 664.518297] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 664.521116] 1*128kB [ 664.524990] ? do_raw_spin_trylock+0x270/0x270 [ 664.527896] (U) 2*256kB [ 664.531169] new_skb+0x26/0x1c0 [ 664.533897] (UH) [ 664.538640] aoecmd_cfg+0x279/0x7f0 [ 664.540931] 0*512kB 0*1024kB [ 664.545508] ? find_held_lock+0x36/0x1c0 [ 664.548152] 0*2048kB 0*4096kB [ 664.551426] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 664.553460] = 13900kB [ 664.553473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 664.557088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.560170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 664.564221] ? __lock_is_held+0xb5/0x140 [ 664.567379] 164 total pagecache pages [ 664.571695] discover_timer+0x50/0x60 [ 664.574081] 0 pages in swap cache [ 664.582900] call_timer_fn+0x272/0x920 [ 664.588408] Swap cache stats: add 0, delete 0, find 0/0 [ 664.596980] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 664.601019] Free swap = 0kB [ 664.604809] ? process_timeout+0x40/0x40 [ 664.608579] Total swap = 0kB [ 664.612036] ? __run_timers+0x7da/0xc70 [ 664.615890] 1965979 pages RAM [ 664.621241] ? _raw_spin_unlock_irq+0x27/0x80 [ 664.626051] 0 pages HighMem/MovableOnly [ 664.626058] 342867 pages reserved [ 664.629069] ? _raw_spin_unlock_irq+0x27/0x80 [ 664.633102] 0 pages cma reserved [ 664.636109] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 664.640106] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 664.643144] ? lockdep_hardirqs_on+0x296/0x5b0 [ 664.643159] ? trace_hardirqs_on+0xbd/0x310 [ 664.643175] ? kasan_check_read+0x11/0x20 [ 664.647694] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 664.651606] ? __run_timers+0x7da/0xc70 [ 664.655034] init cpuset= [ 664.659512] ? trace_hardirqs_off_caller+0x310/0x310 [ 664.659539] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 664.662870] / [ 664.667701] __run_timers+0x7e5/0xc70 [ 664.674167] mems_allowed=0 [ 664.678745] ? timer_fixup_init+0x70/0x70 [ 664.725898] ? _raw_spin_unlock_irq+0x27/0x80 [ 664.730397] ? _raw_spin_unlock_irq+0x27/0x80 [ 664.734886] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 664.739464] ? trace_hardirqs_on+0xbd/0x310 [ 664.743779] ? kasan_check_read+0x11/0x20 [ 664.747926] ? finish_task_switch+0x1f4/0x910 [ 664.752418] ? trace_hardirqs_off_caller+0x310/0x310 [ 664.757517] ? compat_start_thread+0x80/0x80 [ 664.761939] ? pvclock_read_flags+0x160/0x160 [ 664.766429] ? __switch_to_asm+0x34/0x70 [ 664.770487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.776027] ? check_preemption_disabled+0x48/0x280 [ 664.781048] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 664.786584] ? rcu_pm_notify+0xc0/0xc0 [ 664.790470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 664.796014] ? check_preemption_disabled+0x48/0x280 [ 664.801034] run_timer_softirq+0x52/0xb0 [ 664.805089] ? rcu_read_lock_sched_held+0x14f/0x180 [ 664.810101] __do_softirq+0x308/0xb7e [ 664.813907] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 664.819021] ? schedule+0x108/0x460 [ 664.822654] ? trace_hardirqs_off+0xb8/0x310 [ 664.827058] ? smpboot_thread_fn+0x68b/0xa00 [ 664.831464] ? trace_hardirqs_on+0x310/0x310 [ 664.835867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 664.841397] ? check_preemption_disabled+0x48/0x280 [ 664.846410] ? takeover_tasklets+0xa90/0xa90 [ 664.850814] run_ksoftirqd+0x5e/0x100 [ 664.854608] smpboot_thread_fn+0x68b/0xa00 [ 664.858841] ? sort_range+0x30/0x30 [ 664.862469] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 664.867565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 664.873098] ? __kthread_parkme+0xfb/0x1a0 [ 664.877332] kthread+0x35a/0x420 [ 664.880692] ? sort_range+0x30/0x30 [ 664.884314] ? kthread_stop+0x900/0x900 [ 664.888290] ret_from_fork+0x3a/0x50 [ 664.892029] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 664.892083] aoe: skb alloc failure [ 664.897904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 664.897911] Call Trace: [ 664.901451] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 664.910768] <IRQ> [ 664.913334] ksoftirqd/0 cpuset= [ 664.923631] dump_stack+0x244/0x39d [ 664.925755] / [ 664.929023] ? dump_stack_print_info.cold.1+0x20/0x20 [ 664.932624] mems_allowed=0 [ 664.934336] warn_alloc.cold.117+0xb7/0x1bd [ 664.946710] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 664.951552] ? lock_downgrade+0x900/0x900 [ 664.955701] ? trace_hardirqs_off+0xb8/0x310 [ 664.960109] ? trace_hardirqs_off+0xb8/0x310 [ 664.964533] __alloc_pages_slowpath+0x2660/0x2d70 [ 664.969402] ? warn_alloc+0x120/0x120 [ 664.973204] ? warn_alloc+0x120/0x120 [ 664.977002] ? print_usage_bug+0xc0/0xc0 [ 664.981060] ? warn_alloc+0x120/0x120 [ 664.984859] ? print_usage_bug+0xc0/0xc0 [ 664.988914] ? __lock_acquire+0x62f/0x4c20 [ 664.993146] ? __lock_acquire+0x62f/0x4c20 [ 664.997382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 665.002912] ? should_fail+0x22d/0xd01 [ 665.006797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 665.011897] ? __lock_acquire+0x62f/0x4c20 [ 665.016130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 665.021228] ? __lock_acquire+0x62f/0x4c20 [ 665.025455] ? should_fail+0x22d/0xd01 [ 665.029341] ? find_held_lock+0x36/0x1c0 [ 665.033410] ? mark_held_locks+0x130/0x130 [ 665.037643] ? mark_held_locks+0x130/0x130 [ 665.041872] ? zap_class+0x640/0x640 [ 665.045584] ? zap_class+0x640/0x640 [ 665.049318] ? print_usage_bug+0xc0/0xc0 [ 665.053387] ? do_raw_spin_unlock+0xa7/0x330 [ 665.057791] ? zap_class+0x640/0x640 [ 665.061501] ? print_usage_bug+0xc0/0xc0 [ 665.065555] ? wq_watchdog_touch+0x9c/0xfe [ 665.069791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.075328] ? check_preemption_disabled+0x48/0x280 [ 665.080346] ? __lock_is_held+0xb5/0x140 [ 665.084499] __alloc_pages_nodemask+0xa80/0xde0 [ 665.089160] ? zap_class+0x640/0x640 [ 665.092874] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 665.097896] ? find_held_lock+0x36/0x1c0 [ 665.101970] ? ____cache_alloc_node+0x1c7/0x1e0 [ 665.106634] ? lock_downgrade+0x900/0x900 [ 665.110782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.116319] cache_grow_begin+0xa5/0x8c0 [ 665.120374] ? do_raw_spin_unlock+0xa7/0x330 [ 665.124783] fallback_alloc+0x204/0x2e0 [ 665.128763] ____cache_alloc_node+0x1c7/0x1e0 [ 665.133261] kmem_cache_alloc_node+0xe3/0x730 [ 665.137753] ? ipv6_get_ifaddr+0x42e/0x620 [ 665.141998] __alloc_skb+0x119/0x770 [ 665.145708] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 665.150990] ? netdev_alloc_frag+0x1f0/0x1f0 [ 665.155397] ? lock_downgrade+0x900/0x900 [ 665.159547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.165081] ? refcount_sub_and_test_checked+0x203/0x310 [ 665.170530] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 665.175981] ? addrconf_rs_timer+0x690/0x690 [ 665.180395] ndisc_alloc_skb+0x144/0x340 [ 665.184454] ndisc_send_rs+0x331/0x6e0 [ 665.188346] addrconf_rs_timer+0x314/0x690 [ 665.192580] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 665.196826] call_timer_fn+0x272/0x920 [ 665.200705] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 665.204940] ? process_timeout+0x40/0x40 [ 665.209011] ? mark_held_locks+0xc7/0x130 [ 665.213156] ? _raw_spin_unlock_irq+0x27/0x80 [ 665.217660] ? _raw_spin_unlock_irq+0x27/0x80 [ 665.222151] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 665.226381] ? lockdep_hardirqs_on+0x296/0x5b0 [ 665.230971] ? trace_hardirqs_on+0xbd/0x310 [ 665.235287] ? kasan_check_read+0x11/0x20 [ 665.239430] ? __run_timers+0x7da/0xc70 [ 665.243404] ? trace_hardirqs_off_caller+0x310/0x310 [ 665.248519] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 665.252754] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 665.256983] __run_timers+0x7e5/0xc70 [ 665.260792] ? timer_fixup_init+0x70/0x70 [ 665.264939] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 665.269967] ? zap_class+0x640/0x640 [ 665.273681] ? print_usage_bug+0xc0/0xc0 [ 665.277736] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 665.282931] ? find_held_lock+0x36/0x1c0 [ 665.286999] ? zap_class+0x640/0x640 [ 665.290714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.296253] ? check_preemption_disabled+0x48/0x280 [ 665.301272] ? __lock_is_held+0xb5/0x140 [ 665.305328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.310860] ? check_preemption_disabled+0x48/0x280 [ 665.315879] run_timer_softirq+0x52/0xb0 [ 665.319955] ? rcu_read_lock_sched_held+0x14f/0x180 [ 665.324973] __do_softirq+0x308/0xb7e [ 665.328788] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 665.333277] ? lock_downgrade+0x900/0x900 [ 665.337424] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 665.342533] ? pvclock_read_flags+0x160/0x160 [ 665.347026] ? lapic_next_event+0x5a/0x90 [ 665.351171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.356711] ? kvm_clock_read+0x18/0x30 [ 665.360678] ? kvm_sched_clock_read+0x9/0x20 [ 665.365086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 665.370616] ? check_preemption_disabled+0x48/0x280 [ 665.375635] irq_exit+0x17f/0x1c0 [ 665.379082] smp_apic_timer_interrupt+0x1cb/0x760 [ 665.383920] ? smp_reschedule_interrupt+0x109/0x650 [ 665.388946] ? smp_call_function_single_interrupt+0x650/0x650 [ 665.394828] ? interrupt_entry+0xb5/0xc0 [ 665.398889] ? trace_hardirqs_off_caller+0xbb/0x310 [ 665.403900] ? trace_hardirqs_off_caller+0xbb/0x310 [ 665.408922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 665.413771] ? trace_hardirqs_on_caller+0x310/0x310 [ 665.418780] ? trace_hardirqs_on_caller+0x310/0x310 [ 665.423788] ? task_prio+0x50/0x50 [ 665.427328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.432857] ? check_preemption_disabled+0x48/0x280 [ 665.437878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 665.442722] apic_timer_interrupt+0xf/0x20 [ 665.446953] </IRQ> [ 665.449187] RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x50 [ 665.454724] Code: e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 cb 83 7e <81> e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 [ 665.473631] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 665.481336] RAX: ffff8801d9a40040 RBX: ffff8801d712da80 RCX: ffffffff81ae6522 [ 665.488602] RDX: 0000000080000000 RSI: ffffffff81ae652d RDI: 0000000000000005 [ 665.495868] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: 0000000000000008 [ 665.503133] R10: 00000000000000a0 R11: ffff8801d9a40040 R12: 1ffff1003b349c0b [ 665.510395] R13: ffff8801d9a36a40 R14: ffff8801d9a4e0b8 R15: 0000000000000001 [ 665.517675] ? list_lru_count_one+0xd2/0x450 [ 665.522080] ? list_lru_count_one+0xdd/0x450 [ 665.526492] list_lru_count_one+0xdd/0x450 [ 665.530722] ? list_lru_isolate_move+0x3c0/0x3c0 [ 665.535477] ? deferred_split_count+0x65/0x170 [ 665.540054] ? shrink_huge_zero_page_count+0xc8/0x100 [ 665.545250] super_cache_count+0x1b9/0x2e0 [ 665.549484] do_shrink_slab+0x1a7/0xd20 [ 665.553459] ? shrink_slab+0x207/0x8c0 [ 665.557347] ? snapshot_refaults+0x290/0x290 [ 665.561753] ? lock_release+0xa00/0xa00 [ 665.565727] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 665.570666] ? down_read_trylock+0xda/0x140 [ 665.574979] ? shrink_slab+0x207/0x8c0 [ 665.578860] ? downgrade_write+0x270/0x270 [ 665.583102] shrink_slab+0x389/0x8c0 [ 665.586877] ? shrink_active_list+0x1c20/0x1c20 [ 665.591538] ? check_preemption_disabled+0x48/0x280 [ 665.596557] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 665.602180] ? percpu_ref_get_many+0x240/0x240 [ 665.606874] ? print_usage_bug+0xc0/0xc0 [ 665.610947] shrink_node+0x431/0x16b0 [ 665.614745] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 665.620039] ? shrink_node_memcg+0x18f0/0x18f0 [ 665.624621] ? kvm_clock_read+0x18/0x30 [ 665.628590] ? ktime_get+0x2c1/0x400 [ 665.632306] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 665.636810] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 665.642362] ? __cpuset_node_allowed+0x19b/0x660 [ 665.647120] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 665.652827] ? zap_class+0x640/0x640 [ 665.656544] do_try_to_free_pages+0x3e7/0x1290 [ 665.661119] ? zap_class+0x640/0x640 [ 665.664843] ? shrink_node+0x16b0/0x16b0 [ 665.668905] ? __lock_is_held+0xb5/0x140 [ 665.672998] try_to_free_pages+0x4d0/0xb90 [ 665.677237] ? do_try_to_free_pages+0x1290/0x1290 [ 665.682074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.687620] ? lock_acquire+0x1ed/0x520 [ 665.691703] ? set_page_refcounted+0x280/0x280 [ 665.696285] ? lock_release+0xa00/0xa00 [ 665.700263] ? perf_trace_sched_process_exec+0x860/0x860 [ 665.705721] __alloc_pages_slowpath+0x9c4/0x2d70 [ 665.710503] ? warn_alloc+0x120/0x120 [ 665.714302] ? rcu_softirq_qs+0x20/0x20 [ 665.718295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 665.723833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 665.729364] ? should_fail+0x22d/0xd01 [ 665.733249] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 665.738347] ? zap_class+0x640/0x640 [ 665.742081] ? __lock_is_held+0xb5/0x140 [ 665.746249] ? mark_held_locks+0x130/0x130 [ 665.750496] ? lock_release+0xa00/0xa00 [ 665.754466] ? perf_trace_sched_process_exec+0x860/0x860 [ 665.759928] ? __might_sleep+0x95/0x190 [ 665.763909] __alloc_pages_nodemask+0xa80/0xde0 [ 665.768582] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 665.773592] ? __page_cache_alloc+0x191/0x5c0 [ 665.778084] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 665.783009] ? kasan_check_read+0x11/0x20 [ 665.787201] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 665.792478] ? zap_class+0x640/0x640 [ 665.796194] ? zap_class+0x640/0x640 [ 665.799907] ? zap_class+0x640/0x640 [ 665.803615] ? __do_page_cache_readahead+0x7ce/0x980 [ 665.808715] ? find_held_lock+0x36/0x1c0 [ 665.812773] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 665.818312] alloc_pages_current+0x173/0x350 [ 665.822724] __page_cache_alloc+0x38c/0x5c0 [ 665.827040] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 665.831960] ? kasan_check_read+0x11/0x20 [ 665.836118] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 665.841391] ? generic_perform_write+0x6a0/0x6a0 [ 665.846147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 665.851677] ? check_preemption_disabled+0x48/0x280 [ 665.856694] filemap_fault+0x1594/0x25f0 [ 665.860761] ? __lock_page_or_retry+0xa00/0xa00 [ 665.865429] ? mark_held_locks+0x130/0x130 [ 665.869658] ? rcu_softirq_qs+0x20/0x20 [ 665.873644] ? filemap_map_pages+0xe04/0x1990 [ 665.878159] ? add_wait_queue+0x2b0/0x2b0 [ 665.882306] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 665.887226] ? print_usage_bug+0xc0/0xc0 [ 665.891288] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 665.896877] ? fput+0x130/0x1a0 [ 665.900163] ? poll_freewait+0x1d6/0x260 [ 665.904226] ? print_usage_bug+0xc0/0xc0 [ 665.908287] ? __lock_acquire+0x62f/0x4c20 [ 665.912531] ? lock_acquire+0x1ed/0x520 [ 665.916503] ? ext4_filemap_fault+0x7a/0xad [ 665.920827] ? lock_release+0xa00/0xa00 [ 665.924794] ? perf_trace_sched_process_exec+0x860/0x860 [ 665.930251] ? print_usage_bug+0xc0/0xc0 [ 665.934307] ? print_usage_bug+0xc0/0xc0 [ 665.938389] ? down_read+0x8d/0x120 [ 665.942014] ? ext4_filemap_fault+0x7a/0xad [ 665.946331] ? __down_interruptible+0x700/0x700 [ 665.951001] ext4_filemap_fault+0x82/0xad [ 665.955143] __do_fault+0x100/0x6b0 [ 665.958767] ? pmd_devmap_trans_unstable+0x220/0x220 [ 665.963868] ? mark_held_locks+0x130/0x130 [ 665.968104] ? mark_held_locks+0x130/0x130 [ 665.972337] ? find_held_lock+0x36/0x1c0 [ 665.976401] ? zap_class+0x640/0x640 [ 665.980125] ? find_held_lock+0x36/0x1c0 [ 665.984184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 665.989716] __handle_mm_fault+0x307c/0x5920 [ 665.994115] ? poll_select_copy_remaining+0x18c/0x6a0 [ 665.999308] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 666.004150] ? __might_fault+0x12b/0x1e0 [ 666.008207] ? lock_downgrade+0x900/0x900 [ 666.012361] ? zap_class+0x640/0x640 [ 666.016071] ? zap_class+0x640/0x640 [ 666.019787] ? find_held_lock+0x36/0x1c0 [ 666.023850] ? handle_mm_fault+0x42a/0xc70 [ 666.028086] ? lock_downgrade+0x900/0x900 [ 666.032604] ? check_preemption_disabled+0x48/0x280 [ 666.037626] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 666.042552] ? kasan_check_read+0x11/0x20 [ 666.047091] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 666.052380] ? rcu_softirq_qs+0x20/0x20 [ 666.056355] ? trace_hardirqs_off_caller+0x310/0x310 [ 666.061460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 666.066995] ? check_preemption_disabled+0x48/0x280 [ 666.072105] handle_mm_fault+0x54f/0xc70 [ 666.076167] ? __handle_mm_fault+0x5920/0x5920 [ 666.080747] ? find_vma+0x34/0x190 [ 666.084285] __do_page_fault+0x5e8/0xe60 [ 666.088337] ? trace_hardirqs_off+0xb8/0x310 [ 666.092749] do_page_fault+0xf2/0x7e0 [ 666.096546] ? vmalloc_sync_all+0x30/0x30 [ 666.100691] ? error_entry+0x70/0xd0 [ 666.104401] ? trace_hardirqs_off_caller+0xbb/0x310 [ 666.109410] ? trace_hardirqs_on_caller+0xc0/0x310 [ 666.114333] ? syscall_return_slowpath+0x5e0/0x5e0 [ 666.119272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 666.124118] ? trace_hardirqs_on_caller+0x310/0x310 [ 666.129128] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 666.134576] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 666.139590] ? prepare_exit_to_usermode+0x291/0x3b0 [ 666.144604] ? page_fault+0x8/0x30 [ 666.148143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 666.152986] ? page_fault+0x8/0x30 [ 666.156523] page_fault+0x1e/0x30 [ 666.159972] RIP: 0033:0x7fc54f0eedd3 [ 666.163693] Code: Bad RIP value. [ 666.167050] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 666.172414] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 666.179680] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 666.186942] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 666.194205] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 666.201749] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 666.209034] warn_alloc_show_mem: 1 callbacks suppressed [ 666.209044] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 666.209045] Mem-Info: [ 666.209076] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 666.209076] active_file:10 inactive_file:16 isolated_file:0 [ 666.209076] unevictable:0 dirty:0 writeback:0 unstable:0 [ 666.209076] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 666.209076] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 666.209076] free:13758 free_pcp:316 free_cma:0 [ 666.214407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 666.220907] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 666.223294] Call Trace: [ 666.256256] Node 0 [ 666.265605] dump_stack+0x244/0x39d [ 666.293099] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 666.295654] ? dump_stack_print_info.cold.1+0x20/0x20 [ 666.297866] lowmem_reserve[]: 0 2818 [ 666.303236] warn_alloc.cold.117+0xb7/0x1bd [ 666.328708] 6321 6321 [ 666.333894] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 666.337598] Node 0 [ 666.341920] ? lock_downgrade+0x900/0x900 [ 666.344411] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 666.349225] ? trace_hardirqs_off+0xb8/0x310 [ 666.351448] lowmem_reserve[]: 0 [ 666.355593] ? trace_hardirqs_off+0xb8/0x310 [ 666.382273] 0 3503 [ 666.386684] __alloc_pages_slowpath+0x2660/0x2d70 [ 666.389928] 3503 [ 666.394349] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 666.396543] Node 0 [ 666.401376] ? warn_alloc+0x120/0x120 [ 666.403457] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 666.409234] ? warn_alloc+0x120/0x120 [ 666.411435] lowmem_reserve[]: 0 [ 666.415230] ? print_usage_bug+0xc0/0xc0 [ 666.443559] 0 0 [ 666.447352] ? warn_alloc+0x120/0x120 [ 666.450619] 0 [ 666.454671] ? print_usage_bug+0xc0/0xc0 [ 666.456617] Node 0 [ 666.460405] ? mark_held_locks+0x130/0x130 [ 666.462175] DMA: 1*4kB [ 666.466236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 666.468442] (U) [ 666.472668] ? should_fail+0x22d/0xd01 [ 666.475222] 0*8kB 0*16kB [ 666.480752] ? zap_class+0x640/0x640 [ 666.482697] 1*32kB (U) [ 666.486579] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 666.489313] 2*64kB [ 666.493014] ? __lock_acquire+0x62f/0x4c20 [ 666.495568] (U) [ 666.500659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 666.502873] 1*128kB [ 666.507102] ? __lock_acquire+0x62f/0x4c20 [ 666.509050] (U) [ 666.514139] ? should_fail+0x22d/0xd01 [ 666.516432] 1*256kB (U) [ 666.520677] ? mark_held_locks+0x130/0x130 [ 666.522623] 0*512kB [ 666.526507] ? mark_held_locks+0x130/0x130 [ 666.529151] 1*1024kB [ 666.533371] ? lock_downgrade+0x900/0x900 [ 666.535664] (U) [ 666.539883] ? zap_class+0x640/0x640 [ 666.542260] 1*2048kB (M) [ 666.546402] ? zap_class+0x640/0x640 [ 666.548353] 3*4096kB (M) [ 666.552062] ? zap_class+0x640/0x640 [ 666.554789] = 15908kB [ 666.554795] Node 0 [ 666.558497] ? do_raw_spin_unlock+0xa7/0x330 [ 666.561223] DMA32: 4*4kB [ 666.564934] ? trace_hardirqs_on+0x310/0x310 [ 666.567318] (M) [ 666.569544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.573920] 1*8kB (U) [ 666.576675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.581052] 3*16kB (UM) [ 666.583881] ? check_preemption_disabled+0x48/0x280 [ 666.589380] 1*32kB (M) [ 666.591898] ? __lock_is_held+0xb5/0x140 [ 666.597400] 3*64kB [ 666.600066] __alloc_pages_nodemask+0xa80/0xde0 [ 666.605047] (M) 5*128kB [ 666.607627] ? zap_class+0x640/0x640 [ 666.611660] (UM) [ 666.613890] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 666.618529] 3*256kB [ 666.621195] ? find_held_lock+0x36/0x1c0 [ 666.624874] (M) [ 666.626934] ? ____cache_alloc_node+0x1c7/0x1e0 [ 666.631925] 4*512kB (UM) [ 666.634260] ? lock_downgrade+0x900/0x900 [ 666.638291] 3*1024kB (UM) [ 666.640267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.644899] 3*2048kB (UM) [ 666.647655] cache_grow_begin+0xa5/0x8c0 [ 666.651769] 3*4096kB (M) [ 666.654610] ? do_raw_spin_unlock+0xa7/0x330 [ 666.660120] = 25256kB [ 666.662967] fallback_alloc+0x204/0x2e0 [ 666.666993] Node 0 [ 666.669743] ____cache_alloc_node+0x1c7/0x1e0 [ 666.674114] Normal: 801*4kB [ 666.676520] kmem_cache_alloc_node+0xe3/0x730 [ 666.680464] (UME) [ 666.682689] ? lockdep_hardirqs_on+0x296/0x5b0 [ 666.687153] 425*8kB (UME) [ 666.690174] __alloc_skb+0x119/0x770 [ 666.694641] 214*16kB (ME) [ 666.696785] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 666.701418] 71*32kB (UMEH) [ 666.704259] ? netdev_alloc_frag+0x1f0/0x1f0 [ 666.707940] 15*64kB (UM) [ 666.710786] ? vprintk_default+0x28/0x30 [ 666.716124] 1*128kB (U) [ 666.719049] ? vprintk_func+0x85/0x181 [ 666.723426] 2*256kB (UH) [ 666.726195] ? printk+0xa7/0xcf [ 666.730222] 0*512kB 0*1024kB [ 666.732889] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 666.736749] 0*2048kB [ 666.739495] ? do_raw_spin_trylock+0x270/0x270 [ 666.742749] 0*4096kB [ 666.745854] new_skb+0x26/0x1c0 [ 666.750577] = 13900kB [ 666.750590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 666.752987] aoecmd_cfg+0x279/0x7f0 [ 666.757544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 666.759941] ? find_held_lock+0x36/0x1c0 [ 666.763196] 164 total pagecache pages [ 666.765594] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 666.774406] 0 pages in swap cache [ 666.778018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.786564] Swap cache stats: add 0, delete 0, find 0/0 [ 666.790617] ? __lock_is_held+0xb5/0x140 [ 666.794381] Free swap = 0kB [ 666.798699] discover_timer+0x50/0x60 [ 666.802119] Total swap = 0kB [ 666.807644] call_timer_fn+0x272/0x920 [ 666.812978] 1965979 pages RAM [ 666.817128] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 666.820114] 0 pages HighMem/MovableOnly [ 666.820121] 342867 pages reserved [ 666.824014] ? process_timeout+0x40/0x40 [ 666.827000] 0 pages cma reserved [ 666.827079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 666.830889] ? __run_timers+0x7da/0xc70 [ 666.834126] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 666.838793] ? _raw_spin_unlock_irq+0x27/0x80 [ 666.842738] init cpuset= [ 666.846179] ? _raw_spin_unlock_irq+0x27/0x80 [ 666.850210] / [ 666.853559] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 666.853574] ? lockdep_hardirqs_on+0x296/0x5b0 [ 666.860040] mems_allowed=0 [ 666.864001] ? trace_hardirqs_on+0xbd/0x310 [ 666.903631] ? kasan_check_read+0x11/0x20 [ 666.907775] ? __run_timers+0x7da/0xc70 [ 666.911748] ? trace_hardirqs_off_caller+0x310/0x310 [ 666.916860] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 666.921788] __run_timers+0x7e5/0xc70 [ 666.925609] ? timer_fixup_init+0x70/0x70 [ 666.929754] ? _raw_spin_unlock_irq+0x27/0x80 [ 666.934268] ? _raw_spin_unlock_irq+0x27/0x80 [ 666.938847] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 666.943428] ? trace_hardirqs_on+0xbd/0x310 [ 666.947743] ? kasan_check_read+0x11/0x20 [ 666.951887] ? finish_task_switch+0x1f4/0x910 [ 666.956376] ? trace_hardirqs_off_caller+0x310/0x310 [ 666.961474] ? compat_start_thread+0x80/0x80 [ 666.965896] ? pvclock_read_flags+0x160/0x160 [ 666.970383] ? __switch_to_asm+0x34/0x70 [ 666.974440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.979976] ? check_preemption_disabled+0x48/0x280 [ 666.984995] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 666.990527] ? rcu_pm_notify+0xc0/0xc0 [ 666.994413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 666.999947] ? check_preemption_disabled+0x48/0x280 [ 667.004972] run_timer_softirq+0x52/0xb0 [ 667.009032] ? rcu_read_lock_sched_held+0x14f/0x180 [ 667.014049] __do_softirq+0x308/0xb7e [ 667.017856] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 667.022960] ? schedule+0x108/0x460 [ 667.026597] ? trace_hardirqs_off+0xb8/0x310 [ 667.031001] ? smpboot_thread_fn+0x68b/0xa00 [ 667.035407] ? trace_hardirqs_on+0x310/0x310 [ 667.039824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 667.045359] ? check_preemption_disabled+0x48/0x280 [ 667.050373] ? takeover_tasklets+0xa90/0xa90 [ 667.054777] run_ksoftirqd+0x5e/0x100 [ 667.058580] smpboot_thread_fn+0x68b/0xa00 [ 667.062821] ? sort_range+0x30/0x30 [ 667.066448] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 667.071547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 667.077090] ? __kthread_parkme+0xfb/0x1a0 [ 667.081325] kthread+0x35a/0x420 [ 667.084685] ? sort_range+0x30/0x30 [ 667.088305] ? kthread_stop+0x900/0x900 [ 667.092275] ret_from_fork+0x3a/0x50 [ 667.096006] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 667.096058] aoe: skb alloc failure [ 667.101881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 667.101887] Call Trace: [ 667.101892] <IRQ> [ 667.101906] dump_stack+0x244/0x39d [ 667.101923] ? dump_stack_print_info.cold.1+0x20/0x20 [ 667.105461] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 667.114812] warn_alloc.cold.117+0xb7/0x1bd [ 667.117362] ksoftirqd/0 cpuset= [ 667.119500] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 667.123098] / [ 667.128280] ? lock_downgrade+0x900/0x900 [ 667.138562] mems_allowed=0 [ 667.142872] ? trace_hardirqs_off+0xb8/0x310 [ 667.164397] ? trace_hardirqs_off+0xb8/0x310 [ 667.168813] __alloc_pages_slowpath+0x2660/0x2d70 [ 667.173675] ? warn_alloc+0x120/0x120 [ 667.177475] ? warn_alloc+0x120/0x120 [ 667.181286] ? print_usage_bug+0xc0/0xc0 [ 667.185351] ? warn_alloc+0x120/0x120 [ 667.189146] ? print_usage_bug+0xc0/0xc0 [ 667.193201] ? __lock_acquire+0x62f/0x4c20 [ 667.197427] ? __lock_acquire+0x62f/0x4c20 [ 667.201662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 667.207212] ? should_fail+0x22d/0xd01 [ 667.211094] ? __lock_acquire+0x62f/0x4c20 [ 667.215342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 667.220443] ? __lock_acquire+0x62f/0x4c20 [ 667.224673] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 667.229789] ? __lock_acquire+0x62f/0x4c20 [ 667.234014] ? should_fail+0x22d/0xd01 [ 667.237905] ? mark_held_locks+0x130/0x130 [ 667.242147] ? mark_held_locks+0x130/0x130 [ 667.246380] ? mark_held_locks+0xc7/0x130 [ 667.250521] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 667.255545] ? zap_class+0x640/0x640 [ 667.259272] ? print_usage_bug+0xc0/0xc0 [ 667.263345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.268879] ? check_preemption_disabled+0x48/0x280 [ 667.273898] ? __lock_is_held+0xb5/0x140 [ 667.277960] __alloc_pages_nodemask+0xa80/0xde0 [ 667.282621] ? zap_class+0x640/0x640 [ 667.286335] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 667.291360] ? find_held_lock+0x36/0x1c0 [ 667.295428] ? ____cache_alloc_node+0x1c7/0x1e0 [ 667.300094] ? lock_downgrade+0x900/0x900 [ 667.304245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.309788] cache_grow_begin+0xa5/0x8c0 [ 667.313846] ? do_raw_spin_unlock+0xa7/0x330 [ 667.318258] fallback_alloc+0x204/0x2e0 [ 667.322241] ____cache_alloc_node+0x1c7/0x1e0 [ 667.326826] kmem_cache_alloc_node+0xe3/0x730 [ 667.331316] ? ipv6_get_ifaddr+0x42e/0x620 [ 667.335553] __alloc_skb+0x119/0x770 [ 667.339265] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 667.344542] ? netdev_alloc_frag+0x1f0/0x1f0 [ 667.348947] ? lock_downgrade+0x900/0x900 [ 667.353098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.358633] ? refcount_sub_and_test_checked+0x203/0x310 [ 667.364104] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 667.369548] ? addrconf_rs_timer+0x690/0x690 [ 667.373963] ndisc_alloc_skb+0x144/0x340 [ 667.378023] ndisc_send_rs+0x331/0x6e0 [ 667.381913] addrconf_rs_timer+0x314/0x690 [ 667.386151] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 667.390392] call_timer_fn+0x272/0x920 [ 667.394281] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 667.398512] ? process_timeout+0x40/0x40 [ 667.402576] ? mark_held_locks+0xc7/0x130 [ 667.406722] ? _raw_spin_unlock_irq+0x27/0x80 [ 667.411215] ? _raw_spin_unlock_irq+0x27/0x80 [ 667.415704] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 667.419933] ? lockdep_hardirqs_on+0x296/0x5b0 [ 667.424522] ? trace_hardirqs_on+0xbd/0x310 [ 667.428840] ? kasan_check_read+0x11/0x20 [ 667.432995] ? __run_timers+0x7da/0xc70 [ 667.436963] ? trace_hardirqs_off_caller+0x310/0x310 [ 667.442072] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 667.446302] __run_timers+0x7e5/0xc70 [ 667.450225] ? timer_fixup_init+0x70/0x70 [ 667.454388] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 667.459438] ? zap_class+0x640/0x640 [ 667.463171] ? print_usage_bug+0xc0/0xc0 [ 667.467245] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 667.472440] ? find_held_lock+0x36/0x1c0 [ 667.476515] ? zap_class+0x640/0x640 [ 667.480232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.485771] ? check_preemption_disabled+0x48/0x280 [ 667.490813] ? __lock_is_held+0xb5/0x140 [ 667.494868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.500399] ? check_preemption_disabled+0x48/0x280 [ 667.505431] run_timer_softirq+0x52/0xb0 [ 667.509485] ? rcu_read_lock_sched_held+0x14f/0x180 [ 667.514500] __do_softirq+0x308/0xb7e [ 667.518315] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 667.522806] ? lock_downgrade+0x900/0x900 [ 667.527040] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 667.532146] ? pvclock_read_flags+0x160/0x160 [ 667.536636] ? lapic_next_event+0x5a/0x90 [ 667.540788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.546323] ? kvm_clock_read+0x18/0x30 [ 667.550296] ? kvm_sched_clock_read+0x9/0x20 [ 667.554716] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 667.560246] ? check_preemption_disabled+0x48/0x280 [ 667.565269] irq_exit+0x17f/0x1c0 [ 667.568719] smp_apic_timer_interrupt+0x1cb/0x760 [ 667.573551] ? smp_reschedule_interrupt+0x109/0x650 [ 667.578667] ? smp_call_function_single_interrupt+0x650/0x650 [ 667.584546] ? interrupt_entry+0xb5/0xc0 [ 667.588603] ? trace_hardirqs_off_caller+0xbb/0x310 [ 667.593614] ? trace_hardirqs_off_caller+0xbb/0x310 [ 667.598622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 667.603457] ? trace_hardirqs_on_caller+0x310/0x310 [ 667.608464] ? trace_hardirqs_on_caller+0x310/0x310 [ 667.613491] ? task_prio+0x50/0x50 [ 667.617028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.622560] ? check_preemption_disabled+0x48/0x280 [ 667.627575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 667.632432] apic_timer_interrupt+0xf/0x20 [ 667.636650] </IRQ> [ 667.638882] RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x50 [ 667.644328] Code: e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 cb 83 7e <81> e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 [ 667.663219] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 667.670927] RAX: ffff8801d9a40040 RBX: ffff8801d712da80 RCX: ffffffff81ae6522 [ 667.678189] RDX: 0000000080000000 RSI: ffffffff81ae652d RDI: 0000000000000005 [ 667.685450] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: 0000000000000008 [ 667.692714] R10: 00000000000000a0 R11: ffff8801d9a40040 R12: 1ffff1003b349c0b [ 667.699981] R13: ffff8801d9a36a40 R14: ffff8801d9a4e0b8 R15: 0000000000000001 [ 667.707265] ? list_lru_count_one+0xd2/0x450 [ 667.711666] ? list_lru_count_one+0xdd/0x450 [ 667.716080] list_lru_count_one+0xdd/0x450 [ 667.720314] ? list_lru_isolate_move+0x3c0/0x3c0 [ 667.725068] ? deferred_split_count+0x65/0x170 [ 667.729662] ? shrink_huge_zero_page_count+0xc8/0x100 [ 667.734853] super_cache_count+0x1b9/0x2e0 [ 667.739100] do_shrink_slab+0x1a7/0xd20 [ 667.743076] ? shrink_slab+0x207/0x8c0 [ 667.746961] ? snapshot_refaults+0x290/0x290 [ 667.751366] ? lock_release+0xa00/0xa00 [ 667.755340] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 667.760282] ? down_read_trylock+0xda/0x140 [ 667.764599] ? shrink_slab+0x207/0x8c0 [ 667.768482] ? downgrade_write+0x270/0x270 [ 667.772726] shrink_slab+0x389/0x8c0 [ 667.776438] ? shrink_active_list+0x1c20/0x1c20 [ 667.781099] ? check_preemption_disabled+0x48/0x280 [ 667.786118] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 667.791747] ? percpu_ref_get_many+0x240/0x240 [ 667.796339] ? print_usage_bug+0xc0/0xc0 [ 667.800511] shrink_node+0x431/0x16b0 [ 667.804307] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 667.809601] ? shrink_node_memcg+0x18f0/0x18f0 [ 667.814186] ? kvm_clock_read+0x18/0x30 [ 667.818156] ? ktime_get+0x2c1/0x400 [ 667.821869] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 667.826360] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 667.831897] ? __cpuset_node_allowed+0x19b/0x660 [ 667.836649] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 667.842357] ? zap_class+0x640/0x640 [ 667.846087] do_try_to_free_pages+0x3e7/0x1290 [ 667.850660] ? zap_class+0x640/0x640 [ 667.854384] ? shrink_node+0x16b0/0x16b0 [ 667.858808] ? __lock_is_held+0xb5/0x140 [ 667.862875] try_to_free_pages+0x4d0/0xb90 [ 667.867114] ? do_try_to_free_pages+0x1290/0x1290 [ 667.871954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.877496] ? lock_acquire+0x1ed/0x520 [ 667.881462] ? set_page_refcounted+0x280/0x280 [ 667.886048] ? lock_release+0xa00/0xa00 [ 667.890023] ? perf_trace_sched_process_exec+0x860/0x860 [ 667.895500] __alloc_pages_slowpath+0x9c4/0x2d70 [ 667.900278] ? warn_alloc+0x120/0x120 [ 667.904077] ? rcu_softirq_qs+0x20/0x20 [ 667.908067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 667.913597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 667.919126] ? should_fail+0x22d/0xd01 [ 667.923015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 667.928202] ? zap_class+0x640/0x640 [ 667.931941] ? __lock_is_held+0xb5/0x140 [ 667.936021] ? mark_held_locks+0x130/0x130 [ 667.940255] ? lock_release+0xa00/0xa00 [ 667.944226] ? perf_trace_sched_process_exec+0x860/0x860 [ 667.949683] ? __might_sleep+0x95/0x190 [ 667.953660] __alloc_pages_nodemask+0xa80/0xde0 [ 667.958327] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 667.963351] ? __page_cache_alloc+0x191/0x5c0 [ 667.967840] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 667.972768] ? kasan_check_read+0x11/0x20 [ 667.976919] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 667.982193] ? zap_class+0x640/0x640 [ 667.985909] ? zap_class+0x640/0x640 [ 667.989621] ? zap_class+0x640/0x640 [ 667.993328] ? __do_page_cache_readahead+0x7ce/0x980 [ 667.998436] ? find_held_lock+0x36/0x1c0 [ 668.002511] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 668.008055] alloc_pages_current+0x173/0x350 [ 668.012467] __page_cache_alloc+0x38c/0x5c0 [ 668.016783] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 668.021706] ? kasan_check_read+0x11/0x20 [ 668.025860] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 668.031381] ? generic_perform_write+0x6a0/0x6a0 [ 668.036144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 668.041693] ? check_preemption_disabled+0x48/0x280 [ 668.046740] filemap_fault+0x1594/0x25f0 [ 668.050813] ? __lock_page_or_retry+0xa00/0xa00 [ 668.055601] ? mark_held_locks+0x130/0x130 [ 668.059837] ? rcu_softirq_qs+0x20/0x20 [ 668.063816] ? filemap_map_pages+0xe04/0x1990 [ 668.068593] ? add_wait_queue+0x2b0/0x2b0 [ 668.072742] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 668.077680] ? print_usage_bug+0xc0/0xc0 [ 668.081744] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 668.087278] ? fput+0x130/0x1a0 [ 668.090554] ? poll_freewait+0x1d6/0x260 [ 668.094617] ? print_usage_bug+0xc0/0xc0 [ 668.098683] ? __lock_acquire+0x62f/0x4c20 [ 668.102932] ? lock_acquire+0x1ed/0x520 [ 668.106904] ? ext4_filemap_fault+0x7a/0xad [ 668.111231] ? lock_release+0xa00/0xa00 [ 668.115201] ? perf_trace_sched_process_exec+0x860/0x860 [ 668.120650] ? print_usage_bug+0xc0/0xc0 [ 668.124780] ? print_usage_bug+0xc0/0xc0 [ 668.129042] ? down_read+0x8d/0x120 [ 668.132664] ? ext4_filemap_fault+0x7a/0xad [ 668.136986] ? __down_interruptible+0x700/0x700 [ 668.141677] ext4_filemap_fault+0x82/0xad [ 668.145831] __do_fault+0x100/0x6b0 [ 668.149457] ? pmd_devmap_trans_unstable+0x220/0x220 [ 668.154561] ? mark_held_locks+0x130/0x130 [ 668.158792] ? mark_held_locks+0x130/0x130 [ 668.163019] ? find_held_lock+0x36/0x1c0 [ 668.167081] ? zap_class+0x640/0x640 [ 668.170794] ? find_held_lock+0x36/0x1c0 [ 668.174852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 668.180409] __handle_mm_fault+0x307c/0x5920 [ 668.184825] ? poll_select_copy_remaining+0x18c/0x6a0 [ 668.190031] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 668.194874] ? __might_fault+0x12b/0x1e0 [ 668.199419] ? lock_downgrade+0x900/0x900 [ 668.203578] ? zap_class+0x640/0x640 [ 668.207292] ? zap_class+0x640/0x640 [ 668.211007] ? find_held_lock+0x36/0x1c0 [ 668.215076] ? handle_mm_fault+0x42a/0xc70 [ 668.219304] ? lock_downgrade+0x900/0x900 [ 668.223448] ? check_preemption_disabled+0x48/0x280 [ 668.228464] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 668.233391] ? kasan_check_read+0x11/0x20 [ 668.237535] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 668.242809] ? rcu_softirq_qs+0x20/0x20 [ 668.246781] ? trace_hardirqs_off_caller+0x310/0x310 [ 668.251881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 668.257423] ? check_preemption_disabled+0x48/0x280 [ 668.262453] handle_mm_fault+0x54f/0xc70 [ 668.266512] ? __handle_mm_fault+0x5920/0x5920 [ 668.271092] ? find_vma+0x34/0x190 [ 668.274635] __do_page_fault+0x5e8/0xe60 [ 668.278686] ? trace_hardirqs_off+0xb8/0x310 [ 668.283098] do_page_fault+0xf2/0x7e0 [ 668.286892] ? vmalloc_sync_all+0x30/0x30 [ 668.291035] ? error_entry+0x70/0xd0 [ 668.294740] ? trace_hardirqs_off_caller+0xbb/0x310 [ 668.299764] ? trace_hardirqs_on_caller+0xc0/0x310 [ 668.304686] ? syscall_return_slowpath+0x5e0/0x5e0 [ 668.309631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 668.314466] ? trace_hardirqs_on_caller+0x310/0x310 [ 668.319475] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 668.324920] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 668.329937] ? prepare_exit_to_usermode+0x291/0x3b0 [ 668.334950] ? page_fault+0x8/0x30 [ 668.338496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 668.343338] ? page_fault+0x8/0x30 [ 668.346875] page_fault+0x1e/0x30 [ 668.350323] RIP: 0033:0x7fc54f0eedd3 [ 668.354047] Code: Bad RIP value. [ 668.357414] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 668.362774] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 668.370040] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 668.377299] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 668.384561] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 668.391824] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 668.399111] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 668.399115] warn_alloc_show_mem: 1 callbacks suppressed [ 668.399121] Mem-Info: [ 668.405696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 668.405703] Call Trace: [ 668.411070] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 668.411070] active_file:10 inactive_file:16 isolated_file:0 [ 668.411070] unevictable:0 dirty:0 writeback:0 unstable:0 [ 668.411070] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 668.411070] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 668.411070] free:13758 free_pcp:316 free_cma:0 [ 668.413446] dump_stack+0x244/0x39d [ 668.422794] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 668.425366] ? dump_stack_print_info.cold.1+0x20/0x20 [ 668.458224] Node 0 [ 668.461848] warn_alloc.cold.117+0xb7/0x1bd [ 668.489332] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 668.494499] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 668.496706] lowmem_reserve[]: [ 668.501017] ? lock_downgrade+0x900/0x900 [ 668.526481] 0 2818 [ 668.531324] ? trace_hardirqs_off+0xb8/0x310 [ 668.534390] 6321 6321 [ 668.538536] ? trace_hardirqs_off+0xb8/0x310 [ 668.545183] __alloc_pages_slowpath+0x2660/0x2d70 [ 668.547653] Node 0 [ 668.552072] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 668.557004] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 668.559211] ? warn_alloc+0x120/0x120 [ 668.564972] lowmem_reserve[]: 0 [ 668.591694] ? warn_alloc+0x120/0x120 [ 668.595461] 0 [ 668.598727] ? print_usage_bug+0xc0/0xc0 [ 668.602500] 3503 [ 668.604290] ? warn_alloc+0x120/0x120 [ 668.608319] 3503 [ 668.610379] ? print_usage_bug+0xc0/0xc0 [ 668.614150] Node 0 [ 668.616217] ? mark_held_locks+0x130/0x130 [ 668.620282] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 668.622487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 668.626693] lowmem_reserve[]: [ 668.655054] ? should_fail+0x22d/0xd01 [ 668.660555] 0 0 [ 668.663654] ? zap_class+0x640/0x640 [ 668.667513] 0 0 [ 668.669486] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 668.675136] ? __lock_acquire+0x62f/0x4c20 [ 668.680210] Node 0 DMA: [ 668.684430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 668.684444] ? __lock_acquire+0x62f/0x4c20 [ 668.687087] 1*4kB [ 668.692174] ? should_fail+0x22d/0xd01 [ 668.696480] (U) [ 668.698631] ? mark_held_locks+0x130/0x130 [ 668.702486] 0*8kB [ 668.704470] ? mark_held_locks+0x130/0x130 [ 668.708684] 0*16kB [ 668.710837] ? lock_downgrade+0x900/0x900 [ 668.715050] 1*32kB [ 668.717273] ? zap_class+0x640/0x640 [ 668.721390] (U) [ 668.723610] ? zap_class+0x640/0x640 [ 668.727292] 2*64kB [ 668.729259] ? zap_class+0x640/0x640 [ 668.732941] (U) [ 668.735197] ? do_raw_spin_unlock+0xa7/0x330 [ 668.738878] 1*128kB (U) [ 668.740847] ? trace_hardirqs_on+0x310/0x310 [ 668.745219] 1*256kB (U) [ 668.747885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 668.752262] 0*512kB [ 668.754922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 668.760429] 1*1024kB [ 668.762737] ? check_preemption_disabled+0x48/0x280 [ 668.768244] (U) [ 668.770678] ? __lock_is_held+0xb5/0x140 [ 668.775661] 1*2048kB (M) 3*4096kB [ 668.777638] __alloc_pages_nodemask+0xa80/0xde0 [ 668.781676] (M) [ 668.785201] ? zap_class+0x640/0x640 [ 668.789837] = 15908kB [ 668.789843] Node 0 [ 668.791813] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 668.795496] DMA32: [ 668.797903] ? find_held_lock+0x36/0x1c0 [ 668.800120] 4*4kB [ 668.805125] ? ____cache_alloc_node+0x1c7/0x1e0 [ 668.807327] (M) [ 668.811376] ? lock_downgrade+0x900/0x900 [ 668.813492] 1*8kB (U) [ 668.818158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 668.820114] 3*16kB (UM) [ 668.824258] cache_grow_begin+0xa5/0x8c0 [ 668.826740] 1*32kB [ 668.832261] ? do_raw_spin_unlock+0xa7/0x330 [ 668.834903] (M) [ 668.838957] fallback_alloc+0x204/0x2e0 [ 668.841164] 3*64kB (M) [ 668.845570] ____cache_alloc_node+0x1c7/0x1e0 [ 668.847511] 5*128kB (UM) [ 668.851483] kmem_cache_alloc_node+0xe3/0x730 [ 668.854033] 3*256kB (M) [ 668.858518] ? lockdep_hardirqs_on+0x296/0x5b0 [ 668.861241] 4*512kB (UM) [ 668.865735] __alloc_skb+0x119/0x770 [ 668.868371] 3*1024kB [ 668.872941] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 668.875668] (UM) [ 668.879380] ? netdev_alloc_frag+0x1f0/0x1f0 [ 668.881760] 3*2048kB [ 668.887114] ? vprintk_default+0x28/0x30 [ 668.889144] (UM) [ 668.893539] ? vprintk_func+0x85/0x181 [ 668.895919] 3*4096kB (M) [ 668.899969] ? printk+0xa7/0xcf [ 668.902003] = 25256kB [ 668.902010] Node 0 [ 668.905883] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 668.908609] Normal: 801*4kB [ 668.911883] ? do_raw_spin_trylock+0x270/0x270 [ 668.914268] (UME) [ 668.916492] new_skb+0x26/0x1c0 [ 668.921215] 425*8kB (UME) [ 668.924228] aoecmd_cfg+0x279/0x7f0 [ 668.928775] 214*16kB (ME) [ 668.930920] ? find_held_lock+0x36/0x1c0 [ 668.934174] 71*32kB [ 668.937008] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 668.940606] (UMEH) [ 668.943441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 668.947467] 15*64kB (UM) [ 668.949794] ? __lock_is_held+0xb5/0x140 [ 668.954074] 1*128kB (U) [ 668.956311] discover_timer+0x50/0x60 [ 668.961808] 2*256kB (UH) [ 668.964582] call_timer_fn+0x272/0x920 [ 668.968620] 0*512kB 0*1024kB [ 668.971294] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 668.975063] 0*2048kB 0*4096kB [ 668.977815] ? process_timeout+0x40/0x40 [ 668.981673] = 13900kB [ 668.984774] ? __run_timers+0x7da/0xc70 [ 668.989588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 668.992774] ? _raw_spin_unlock_irq+0x27/0x80 [ 668.996826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 668.999219] ? _raw_spin_unlock_irq+0x27/0x80 [ 669.003165] 164 total pagecache pages [ 669.011984] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 669.016454] 0 pages in swap cache [ 669.025009] ? lockdep_hardirqs_on+0x296/0x5b0 [ 669.029478] Swap cache stats: add 0, delete 0, find 0/0 [ 669.033365] ? trace_hardirqs_on+0xbd/0x310 [ 669.038178] Free swap = 0kB [ 669.041617] ? kasan_check_read+0x11/0x20 [ 669.046167] Total swap = 0kB [ 669.051515] ? __run_timers+0x7da/0xc70 [ 669.055805] 1965979 pages RAM [ 669.058814] ? trace_hardirqs_off_caller+0x310/0x310 [ 669.062931] 0 pages HighMem/MovableOnly [ 669.062938] 342867 pages reserved [ 669.065960] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 669.069900] 0 pages cma reserved [ 669.072994] __run_timers+0x7e5/0xc70 [ 669.078130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 669.082047] ? timer_fixup_init+0x70/0x70 [ 669.082063] ? _raw_spin_unlock_irq+0x27/0x80 [ 669.085538] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 669.090320] ? _raw_spin_unlock_irq+0x27/0x80 [ 669.093661] init cpuset= [ 669.097449] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 669.103912] / [ 669.108053] ? trace_hardirqs_on+0xbd/0x310 [ 669.112522] mems_allowed=0 [ 669.122209] ? kasan_check_read+0x11/0x20 [ 669.146954] ? finish_task_switch+0x1f4/0x910 [ 669.151447] ? trace_hardirqs_off_caller+0x310/0x310 [ 669.156545] ? compat_start_thread+0x80/0x80 [ 669.160969] ? pvclock_read_flags+0x160/0x160 [ 669.165473] ? __switch_to_asm+0x34/0x70 [ 669.169530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.175062] ? check_preemption_disabled+0x48/0x280 [ 669.180081] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 669.185616] ? rcu_pm_notify+0xc0/0xc0 [ 669.189513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.195059] ? check_preemption_disabled+0x48/0x280 [ 669.200077] run_timer_softirq+0x52/0xb0 [ 669.204135] ? rcu_read_lock_sched_held+0x14f/0x180 [ 669.209161] __do_softirq+0x308/0xb7e [ 669.212964] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 669.218079] ? schedule+0x108/0x460 [ 669.221713] ? trace_hardirqs_off+0xb8/0x310 [ 669.226115] ? smpboot_thread_fn+0x68b/0xa00 [ 669.230517] ? trace_hardirqs_on+0x310/0x310 [ 669.234920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 669.240452] ? check_preemption_disabled+0x48/0x280 [ 669.245464] ? takeover_tasklets+0xa90/0xa90 [ 669.249866] run_ksoftirqd+0x5e/0x100 [ 669.253661] smpboot_thread_fn+0x68b/0xa00 [ 669.257893] ? sort_range+0x30/0x30 [ 669.261514] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 669.266619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 669.272162] ? __kthread_parkme+0xfb/0x1a0 [ 669.276401] kthread+0x35a/0x420 [ 669.279759] ? sort_range+0x30/0x30 [ 669.283407] ? kthread_stop+0x900/0x900 [ 669.287378] ret_from_fork+0x3a/0x50 [ 669.291102] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 669.291152] aoe: skb alloc failure [ 669.296981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 669.296986] Call Trace: [ 669.296993] <IRQ> [ 669.297006] dump_stack+0x244/0x39d [ 669.297024] ? dump_stack_print_info.cold.1+0x20/0x20 [ 669.300555] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 669.309884] warn_alloc.cold.117+0xb7/0x1bd [ 669.312431] ksoftirqd/0 cpuset= [ 669.314567] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 669.318376] / [ 669.323554] ? lock_downgrade+0x900/0x900 [ 669.333849] mems_allowed=0 [ 669.338167] ? trace_hardirqs_off+0xb8/0x310 [ 669.359392] ? trace_hardirqs_off+0xb8/0x310 [ 669.363823] __alloc_pages_slowpath+0x2660/0x2d70 [ 669.368690] ? warn_alloc+0x120/0x120 [ 669.372493] ? warn_alloc+0x120/0x120 [ 669.376288] ? print_usage_bug+0xc0/0xc0 [ 669.380345] ? warn_alloc+0x120/0x120 [ 669.384144] ? print_usage_bug+0xc0/0xc0 [ 669.388216] ? __lock_acquire+0x62f/0x4c20 [ 669.392446] ? __lock_acquire+0x62f/0x4c20 [ 669.396678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 669.402211] ? should_fail+0x22d/0xd01 [ 669.406094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 669.411196] ? __lock_acquire+0x62f/0x4c20 [ 669.415426] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 669.420522] ? __lock_acquire+0x62f/0x4c20 [ 669.424750] ? should_fail+0x22d/0xd01 [ 669.428632] ? find_held_lock+0x36/0x1c0 [ 669.432696] ? mark_held_locks+0x130/0x130 [ 669.436945] ? mark_held_locks+0x130/0x130 [ 669.441176] ? zap_class+0x640/0x640 [ 669.444885] ? zap_class+0x640/0x640 [ 669.448596] ? print_usage_bug+0xc0/0xc0 [ 669.452673] ? do_raw_spin_unlock+0xa7/0x330 [ 669.457075] ? zap_class+0x640/0x640 [ 669.460787] ? print_usage_bug+0xc0/0xc0 [ 669.464845] ? wq_watchdog_touch+0x9c/0xfe [ 669.469076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.474631] ? check_preemption_disabled+0x48/0x280 [ 669.479653] ? __lock_is_held+0xb5/0x140 [ 669.483714] __alloc_pages_nodemask+0xa80/0xde0 [ 669.488376] ? zap_class+0x640/0x640 [ 669.492088] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 669.497121] ? find_held_lock+0x36/0x1c0 [ 669.501185] ? ____cache_alloc_node+0x1c7/0x1e0 [ 669.505848] ? lock_downgrade+0x900/0x900 [ 669.509997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.515534] cache_grow_begin+0xa5/0x8c0 [ 669.519590] ? do_raw_spin_unlock+0xa7/0x330 [ 669.524097] fallback_alloc+0x204/0x2e0 [ 669.528078] ____cache_alloc_node+0x1c7/0x1e0 [ 669.532575] kmem_cache_alloc_node+0xe3/0x730 [ 669.537073] ? ipv6_get_ifaddr+0x42e/0x620 [ 669.541315] __alloc_skb+0x119/0x770 [ 669.545028] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 669.550303] ? netdev_alloc_frag+0x1f0/0x1f0 [ 669.554709] ? lock_downgrade+0x900/0x900 [ 669.558859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.564396] ? refcount_sub_and_test_checked+0x203/0x310 [ 669.569947] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 669.575394] ? addrconf_rs_timer+0x690/0x690 [ 669.579808] ndisc_alloc_skb+0x144/0x340 [ 669.583866] ndisc_send_rs+0x331/0x6e0 [ 669.587754] addrconf_rs_timer+0x314/0x690 [ 669.591993] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 669.596237] call_timer_fn+0x272/0x920 [ 669.600120] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 669.604350] ? process_timeout+0x40/0x40 [ 669.608416] ? mark_held_locks+0xc7/0x130 [ 669.612564] ? _raw_spin_unlock_irq+0x27/0x80 [ 669.617059] ? _raw_spin_unlock_irq+0x27/0x80 [ 669.621558] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 669.625794] ? lockdep_hardirqs_on+0x296/0x5b0 [ 669.630372] ? trace_hardirqs_on+0xbd/0x310 [ 669.634689] ? kasan_check_read+0x11/0x20 [ 669.638829] ? __run_timers+0x7da/0xc70 [ 669.642801] ? trace_hardirqs_off_caller+0x310/0x310 [ 669.647902] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 669.652151] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 669.656380] __run_timers+0x7e5/0xc70 [ 669.660190] ? timer_fixup_init+0x70/0x70 [ 669.664355] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 669.669367] ? zap_class+0x640/0x640 [ 669.673080] ? print_usage_bug+0xc0/0xc0 [ 669.677146] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 669.682336] ? find_held_lock+0x36/0x1c0 [ 669.686398] ? zap_class+0x640/0x640 [ 669.690114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.695647] ? check_preemption_disabled+0x48/0x280 [ 669.700667] ? __lock_is_held+0xb5/0x140 [ 669.704724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.710257] ? check_preemption_disabled+0x48/0x280 [ 669.715272] run_timer_softirq+0x52/0xb0 [ 669.719327] ? rcu_read_lock_sched_held+0x14f/0x180 [ 669.724342] __do_softirq+0x308/0xb7e [ 669.728144] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 669.732647] ? lock_downgrade+0x900/0x900 [ 669.736791] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 669.741895] ? pvclock_read_flags+0x160/0x160 [ 669.746387] ? lapic_next_event+0x5a/0x90 [ 669.750537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.756072] ? kvm_clock_read+0x18/0x30 [ 669.760045] ? kvm_sched_clock_read+0x9/0x20 [ 669.764448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 669.769979] ? check_preemption_disabled+0x48/0x280 [ 669.774996] irq_exit+0x17f/0x1c0 [ 669.778444] smp_apic_timer_interrupt+0x1cb/0x760 [ 669.783279] ? smp_reschedule_interrupt+0x109/0x650 [ 669.788291] ? smp_call_function_single_interrupt+0x650/0x650 [ 669.794170] ? interrupt_entry+0xb5/0xc0 [ 669.798230] ? trace_hardirqs_off_caller+0xbb/0x310 [ 669.803238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 669.808266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 669.813112] ? trace_hardirqs_on_caller+0x310/0x310 [ 669.818122] ? trace_hardirqs_on_caller+0x310/0x310 [ 669.823133] ? task_prio+0x50/0x50 [ 669.826668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 669.832202] ? check_preemption_disabled+0x48/0x280 [ 669.837216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 669.842060] apic_timer_interrupt+0xf/0x20 [ 669.846285] </IRQ> [ 669.848515] RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x50 [ 669.853974] Code: e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 cb 83 7e <81> e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 [ 669.872868] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 669.880593] RAX: ffff8801d9a40040 RBX: ffff8801d712da80 RCX: ffffffff81ae6522 [ 669.887855] RDX: 0000000080000000 RSI: ffffffff81ae652d RDI: 0000000000000005 [ 669.895118] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: 0000000000000008 [ 669.902384] R10: 00000000000000a0 R11: ffff8801d9a40040 R12: 1ffff1003b349c0b [ 669.909647] R13: ffff8801d9a36a40 R14: ffff8801d9a4e0b8 R15: 0000000000000001 [ 669.916925] ? list_lru_count_one+0xd2/0x450 [ 669.921340] ? list_lru_count_one+0xdd/0x450 [ 669.925751] list_lru_count_one+0xdd/0x450 [ 669.929982] ? list_lru_isolate_move+0x3c0/0x3c0 [ 669.934738] ? deferred_split_count+0x65/0x170 [ 669.939317] ? shrink_huge_zero_page_count+0xc8/0x100 [ 669.944507] super_cache_count+0x1b9/0x2e0 [ 669.948740] do_shrink_slab+0x1a7/0xd20 [ 669.952715] ? shrink_slab+0x207/0x8c0 [ 669.956608] ? snapshot_refaults+0x290/0x290 [ 669.961010] ? lock_release+0xa00/0xa00 [ 669.964987] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 669.969922] ? down_read_trylock+0xda/0x140 [ 669.974236] ? shrink_slab+0x207/0x8c0 [ 669.978119] ? downgrade_write+0x270/0x270 [ 669.982361] shrink_slab+0x389/0x8c0 [ 669.986071] ? shrink_active_list+0x1c20/0x1c20 [ 669.990732] ? check_preemption_disabled+0x48/0x280 [ 669.995751] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 670.001372] ? percpu_ref_get_many+0x240/0x240 [ 670.005969] ? print_usage_bug+0xc0/0xc0 [ 670.010049] shrink_node+0x431/0x16b0 [ 670.013848] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 670.019142] ? shrink_node_memcg+0x18f0/0x18f0 [ 670.023724] ? kvm_clock_read+0x18/0x30 [ 670.027704] ? ktime_get+0x2c1/0x400 [ 670.031712] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 670.036204] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 670.041734] ? __cpuset_node_allowed+0x19b/0x660 [ 670.046486] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 670.052190] ? zap_class+0x640/0x640 [ 670.055909] do_try_to_free_pages+0x3e7/0x1290 [ 670.060486] ? zap_class+0x640/0x640 [ 670.064211] ? shrink_node+0x16b0/0x16b0 [ 670.068271] ? __lock_is_held+0xb5/0x140 [ 670.072342] try_to_free_pages+0x4d0/0xb90 [ 670.076588] ? do_try_to_free_pages+0x1290/0x1290 [ 670.081424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 670.087060] ? lock_acquire+0x1ed/0x520 [ 670.091118] ? set_page_refcounted+0x280/0x280 [ 670.095703] ? lock_release+0xa00/0xa00 [ 670.099679] ? perf_trace_sched_process_exec+0x860/0x860 [ 670.105137] __alloc_pages_slowpath+0x9c4/0x2d70 [ 670.109919] ? warn_alloc+0x120/0x120 [ 670.113715] ? rcu_softirq_qs+0x20/0x20 [ 670.117706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 670.123241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 670.128775] ? should_fail+0x22d/0xd01 [ 670.132665] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 670.137766] ? zap_class+0x640/0x640 [ 670.141498] ? __lock_is_held+0xb5/0x140 [ 670.145569] ? mark_held_locks+0x130/0x130 [ 670.149806] ? lock_release+0xa00/0xa00 [ 670.153780] ? perf_trace_sched_process_exec+0x860/0x860 [ 670.159233] ? __might_sleep+0x95/0x190 [ 670.163233] __alloc_pages_nodemask+0xa80/0xde0 [ 670.167945] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 670.172959] ? __page_cache_alloc+0x191/0x5c0 [ 670.177450] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 670.182374] ? kasan_check_read+0x11/0x20 [ 670.186517] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 670.191810] ? zap_class+0x640/0x640 [ 670.195526] ? zap_class+0x640/0x640 [ 670.199768] ? zap_class+0x640/0x640 [ 670.203481] ? __do_page_cache_readahead+0x7ce/0x980 [ 670.208587] ? find_held_lock+0x36/0x1c0 [ 670.212647] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 670.218183] alloc_pages_current+0x173/0x350 [ 670.222613] __page_cache_alloc+0x38c/0x5c0 [ 670.226931] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 670.231852] ? kasan_check_read+0x11/0x20 [ 670.235998] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 670.241277] ? generic_perform_write+0x6a0/0x6a0 [ 670.246034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 670.251659] ? check_preemption_disabled+0x48/0x280 [ 670.256677] filemap_fault+0x1594/0x25f0 [ 670.260746] ? __lock_page_or_retry+0xa00/0xa00 [ 670.265411] ? mark_held_locks+0x130/0x130 [ 670.269646] ? rcu_softirq_qs+0x20/0x20 [ 670.273631] ? filemap_map_pages+0xe04/0x1990 [ 670.278135] ? add_wait_queue+0x2b0/0x2b0 [ 670.282279] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 670.287201] ? print_usage_bug+0xc0/0xc0 [ 670.291259] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 670.296792] ? fput+0x130/0x1a0 [ 670.300084] ? poll_freewait+0x1d6/0x260 [ 670.304150] ? print_usage_bug+0xc0/0xc0 [ 670.308212] ? __lock_acquire+0x62f/0x4c20 [ 670.312456] ? lock_acquire+0x1ed/0x520 [ 670.316424] ? ext4_filemap_fault+0x7a/0xad [ 670.320744] ? lock_release+0xa00/0xa00 [ 670.324716] ? perf_trace_sched_process_exec+0x860/0x860 [ 670.330167] ? print_usage_bug+0xc0/0xc0 [ 670.334224] ? print_usage_bug+0xc0/0xc0 [ 670.338290] ? down_read+0x8d/0x120 [ 670.341911] ? ext4_filemap_fault+0x7a/0xad [ 670.346226] ? __down_interruptible+0x700/0x700 [ 670.350900] ext4_filemap_fault+0x82/0xad [ 670.355060] __do_fault+0x100/0x6b0 [ 670.358700] ? pmd_devmap_trans_unstable+0x220/0x220 [ 670.363805] ? mark_held_locks+0x130/0x130 [ 670.368041] ? mark_held_locks+0x130/0x130 [ 670.372269] ? find_held_lock+0x36/0x1c0 [ 670.376330] ? zap_class+0x640/0x640 [ 670.380040] ? find_held_lock+0x36/0x1c0 [ 670.384100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 670.389638] __handle_mm_fault+0x307c/0x5920 [ 670.394047] ? poll_select_copy_remaining+0x18c/0x6a0 [ 670.399239] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 670.404083] ? __might_fault+0x12b/0x1e0 [ 670.408138] ? lock_downgrade+0x900/0x900 [ 670.412293] ? zap_class+0x640/0x640 [ 670.416015] ? zap_class+0x640/0x640 [ 670.419733] ? find_held_lock+0x36/0x1c0 [ 670.423800] ? handle_mm_fault+0x42a/0xc70 [ 670.428048] ? lock_downgrade+0x900/0x900 [ 670.432191] ? check_preemption_disabled+0x48/0x280 [ 670.437206] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 670.442131] ? kasan_check_read+0x11/0x20 [ 670.446279] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 670.451552] ? rcu_softirq_qs+0x20/0x20 [ 670.455528] ? trace_hardirqs_off_caller+0x310/0x310 [ 670.460631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 670.466160] ? check_preemption_disabled+0x48/0x280 [ 670.471181] handle_mm_fault+0x54f/0xc70 [ 670.475244] ? __handle_mm_fault+0x5920/0x5920 [ 670.479829] ? find_vma+0x34/0x190 [ 670.483370] __do_page_fault+0x5e8/0xe60 [ 670.487427] ? trace_hardirqs_off+0xb8/0x310 [ 670.491840] do_page_fault+0xf2/0x7e0 [ 670.495636] ? vmalloc_sync_all+0x30/0x30 [ 670.499793] ? error_entry+0x70/0xd0 [ 670.503501] ? trace_hardirqs_off_caller+0xbb/0x310 [ 670.508527] ? trace_hardirqs_on_caller+0xc0/0x310 [ 670.513456] ? syscall_return_slowpath+0x5e0/0x5e0 [ 670.518391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 670.523227] ? trace_hardirqs_on_caller+0x310/0x310 [ 670.528249] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 670.533698] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 670.538713] ? prepare_exit_to_usermode+0x291/0x3b0 [ 670.543725] ? page_fault+0x8/0x30 [ 670.547262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 670.552107] ? page_fault+0x8/0x30 [ 670.555646] page_fault+0x1e/0x30 [ 670.559092] RIP: 0033:0x7fc54f0eedd3 [ 670.562812] Code: Bad RIP value. [ 670.566166] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 670.571533] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 670.578797] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 670.586061] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 670.593322] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 670.600589] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 670.607875] warn_alloc_show_mem: 1 callbacks suppressed [ 670.607884] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 670.607885] Mem-Info: [ 670.607914] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 670.607914] active_file:10 inactive_file:16 isolated_file:0 [ 670.607914] unevictable:0 dirty:0 writeback:0 unstable:0 [ 670.607914] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 670.607914] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 670.607914] free:13758 free_pcp:316 free_cma:0 [ 670.613254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 670.613261] Call Trace: [ 670.619749] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 670.622145] dump_stack+0x244/0x39d [ 670.655029] Node 0 [ 670.664375] ? dump_stack_print_info.cold.1+0x20/0x20 [ 670.666967] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 670.694438] warn_alloc.cold.117+0xb7/0x1bd [ 670.698024] lowmem_reserve[]: 0 [ 670.700258] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 670.705415] 2818 6321 [ 670.730909] ? lock_downgrade+0x900/0x900 [ 670.735199] 6321 [ 670.738473] ? trace_hardirqs_off+0xb8/0x310 [ 670.743284] Node 0 [ 670.745771] ? trace_hardirqs_off+0xb8/0x310 [ 670.749911] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 670.751949] __alloc_pages_slowpath+0x2660/0x2d70 [ 670.756329] lowmem_reserve[]: 0 [ 670.758579] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 670.762934] 0 3503 [ 670.789647] ? warn_alloc+0x120/0x120 [ 670.794459] 3503 [ 670.797726] ? warn_alloc+0x120/0x120 [ 670.803503] Node 0 [ 670.805730] ? print_usage_bug+0xc0/0xc0 [ 670.809534] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 670.811564] ? warn_alloc+0x120/0x120 [ 670.815332] lowmem_reserve[]: 0 [ 670.817567] ? print_usage_bug+0xc0/0xc0 [ 670.821602] 0 [ 670.849954] ? mark_held_locks+0x130/0x130 [ 670.853725] 0 [ 670.856994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 670.861024] 0 [ 670.862818] ? should_fail+0x22d/0xd01 [ 670.867022] Node 0 [ 670.868815] ? zap_class+0x640/0x640 [ 670.874322] DMA: [ 670.876114] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 670.879974] 1*4kB [ 670.882198] ? __lock_acquire+0x62f/0x4c20 [ 670.885881] (U) [ 670.887938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 670.893008] 0*8kB 0*16kB [ 670.895152] ? __lock_acquire+0x62f/0x4c20 [ 670.899365] 1*32kB (U) [ 670.901334] ? should_fail+0x22d/0xd01 [ 670.906408] 2*64kB [ 670.909157] ? mark_held_locks+0x130/0x130 [ 670.913356] (U) [ 670.915940] ? mark_held_locks+0x130/0x130 [ 670.919796] 1*128kB [ 670.922021] ? lock_downgrade+0x900/0x900 [ 670.926226] (U) [ 670.928189] ? zap_class+0x640/0x640 [ 670.932397] 1*256kB [ 670.934704] ? zap_class+0x640/0x640 [ 670.938820] (U) 0*512kB [ 670.940791] ? zap_class+0x640/0x640 [ 670.944480] 1*1024kB (U) [ 670.946799] ? do_raw_spin_unlock+0xa7/0x330 [ 670.950569] 1*2048kB (M) [ 670.953235] ? trace_hardirqs_on+0x310/0x310 [ 670.956919] 3*4096kB [ 670.959663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 670.964039] (M) [ 670.966784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 670.971164] = 15908kB [ 670.973577] ? check_preemption_disabled+0x48/0x280 [ 670.979082] Node 0 [ 670.981052] ? __lock_is_held+0xb5/0x140 [ 670.986554] DMA32: [ 670.988956] __alloc_pages_nodemask+0xa80/0xde0 [ 670.993942] 4*4kB [ 670.996162] ? zap_class+0x640/0x640 [ 671.000213] (M) [ 671.002441] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 671.007082] 1*8kB [ 671.009225] ? find_held_lock+0x36/0x1c0 [ 671.012901] (U) 3*16kB [ 671.014881] ? ____cache_alloc_node+0x1c7/0x1e0 [ 671.019862] (UM) [ 671.022002] ? lock_downgrade+0x900/0x900 [ 671.026036] 1*32kB (M) [ 671.028621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 671.033256] 3*64kB [ 671.035309] cache_grow_begin+0xa5/0x8c0 [ 671.039428] (M) [ 671.042012] ? do_raw_spin_unlock+0xa7/0x330 [ 671.047532] 5*128kB [ 671.049759] fallback_alloc+0x204/0x2e0 [ 671.053788] (UM) [ 671.055758] ____cache_alloc_node+0x1c7/0x1e0 [ 671.060131] 3*256kB (M) [ 671.062453] kmem_cache_alloc_node+0xe3/0x730 [ 671.066396] 4*512kB (UM) [ 671.068451] ? lockdep_hardirqs_on+0x296/0x5b0 [ 671.072935] 3*1024kB [ 671.075604] __alloc_skb+0x119/0x770 [ 671.080067] (UM) [ 671.082818] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 671.087365] 3*2048kB (UM) [ 671.089771] ? netdev_alloc_frag+0x1f0/0x1f0 [ 671.093542] 3*4096kB [ 671.095601] ? vprintk_default+0x28/0x30 [ 671.100930] (M) [ 671.103763] ? vprintk_func+0x85/0x181 [ 671.108146] = 25256kB [ 671.110540] ? printk+0xa7/0xcf [ 671.114572] Node 0 [ 671.116535] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 671.120393] Normal: [ 671.122790] ? do_raw_spin_trylock+0x270/0x270 [ 671.126043] 801*4kB [ 671.128270] new_skb+0x26/0x1c0 [ 671.133080] (UME) [ 671.135494] aoecmd_cfg+0x279/0x7f0 [ 671.140043] 425*8kB (UME) [ 671.142362] ? find_held_lock+0x36/0x1c0 [ 671.145608] 214*16kB (ME) [ 671.147755] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 671.151346] 71*32kB (UMEH) [ 671.154188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 671.158215] 15*64kB (UM) [ 671.161065] ? __lock_is_held+0xb5/0x140 [ 671.165349] 1*128kB (U) [ 671.168284] discover_timer+0x50/0x60 [ 671.173783] 2*256kB (UH) [ 671.176541] call_timer_fn+0x272/0x920 [ 671.180566] 0*512kB 0*1024kB [ 671.183232] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 671.186997] 0*2048kB 0*4096kB [ 671.189750] ? process_timeout+0x40/0x40 [ 671.193604] = 13900kB [ 671.193617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 671.196712] ? __run_timers+0x7da/0xc70 [ 671.201528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 671.204703] ? _raw_spin_unlock_irq+0x27/0x80 [ 671.208754] 164 total pagecache pages [ 671.211178] ? _raw_spin_unlock_irq+0x27/0x80 [ 671.220005] 0 pages in swap cache [ 671.223961] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 671.232510] Swap cache stats: add 0, delete 0, find 0/0 [ 671.237003] ? lockdep_hardirqs_on+0x296/0x5b0 [ 671.240774] Free swap = 0kB [ 671.245255] ? trace_hardirqs_on+0xbd/0x310 [ 671.248678] Total swap = 0kB [ 671.253508] ? kasan_check_read+0x11/0x20 [ 671.258840] 1965979 pages RAM [ 671.263438] ? __run_timers+0x7da/0xc70 [ 671.266435] 0 pages HighMem/MovableOnly [ 671.270749] ? trace_hardirqs_off_caller+0x310/0x310 [ 671.273746] 342867 pages reserved [ 671.273753] 0 pages cma reserved [ 671.277897] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 671.281023] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 671.284928] __run_timers+0x7e5/0xc70 [ 671.284957] ? timer_fixup_init+0x70/0x70 [ 671.288981] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 671.293996] ? _raw_spin_unlock_irq+0x27/0x80 [ 671.297420] init cpuset= [ 671.300774] ? _raw_spin_unlock_irq+0x27/0x80 [ 671.305584] / [ 671.312063] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 671.315838] mems_allowed=0 [ 671.319977] ? trace_hardirqs_on+0xbd/0x310 [ 671.319993] ? kasan_check_read+0x11/0x20 [ 671.358918] ? finish_task_switch+0x1f4/0x910 [ 671.363411] ? trace_hardirqs_off_caller+0x310/0x310 [ 671.368528] ? compat_start_thread+0x80/0x80 [ 671.372952] ? pvclock_read_flags+0x160/0x160 [ 671.377452] ? __switch_to_asm+0x34/0x70 [ 671.381511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 671.387043] ? check_preemption_disabled+0x48/0x280 [ 671.392083] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 671.397618] ? rcu_pm_notify+0xc0/0xc0 [ 671.401505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 671.407036] ? check_preemption_disabled+0x48/0x280 [ 671.412052] run_timer_softirq+0x52/0xb0 [ 671.416108] ? rcu_read_lock_sched_held+0x14f/0x180 [ 671.421117] __do_softirq+0x308/0xb7e [ 671.424929] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 671.430036] ? schedule+0x108/0x460 [ 671.433669] ? trace_hardirqs_off+0xb8/0x310 [ 671.438074] ? smpboot_thread_fn+0x68b/0xa00 [ 671.442476] ? trace_hardirqs_on+0x310/0x310 [ 671.446877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 671.452409] ? check_preemption_disabled+0x48/0x280 [ 671.457439] ? takeover_tasklets+0xa90/0xa90 [ 671.461847] run_ksoftirqd+0x5e/0x100 [ 671.465640] smpboot_thread_fn+0x68b/0xa00 [ 671.469874] ? sort_range+0x30/0x30 [ 671.473497] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 671.478607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 671.484140] ? __kthread_parkme+0xfb/0x1a0 [ 671.488378] kthread+0x35a/0x420 [ 671.491739] ? sort_range+0x30/0x30 [ 671.495359] ? kthread_stop+0x900/0x900 [ 671.499329] ret_from_fork+0x3a/0x50 [ 671.503054] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 671.503123] aoe: skb alloc failure [ 671.508929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 671.508941] Call Trace: [ 671.512516] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 671.521889] <IRQ> [ 671.524456] ksoftirqd/0 cpuset= [ 671.534756] dump_stack+0x244/0x39d [ 671.536874] / [ 671.540148] ? dump_stack_print_info.cold.1+0x20/0x20 [ 671.543756] mems_allowed=0 [ 671.545476] warn_alloc.cold.117+0xb7/0x1bd [ 671.557857] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 671.562697] ? lock_downgrade+0x900/0x900 [ 671.566846] ? trace_hardirqs_off+0xb8/0x310 [ 671.571262] ? trace_hardirqs_off+0xb8/0x310 [ 671.575677] __alloc_pages_slowpath+0x2660/0x2d70 [ 671.580545] ? warn_alloc+0x120/0x120 [ 671.584348] ? warn_alloc+0x120/0x120 [ 671.588146] ? print_usage_bug+0xc0/0xc0 [ 671.592202] ? warn_alloc+0x120/0x120 [ 671.596013] ? print_usage_bug+0xc0/0xc0 [ 671.600071] ? __lock_acquire+0x62f/0x4c20 [ 671.604301] ? __lock_acquire+0x62f/0x4c20 [ 671.608551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 671.614081] ? should_fail+0x22d/0xd01 [ 671.617971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 671.623068] ? __lock_acquire+0x62f/0x4c20 [ 671.627300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 671.632399] ? __lock_acquire+0x62f/0x4c20 [ 671.636630] ? should_fail+0x22d/0xd01 [ 671.640514] ? find_held_lock+0x36/0x1c0 [ 671.644578] ? mark_held_locks+0x130/0x130 [ 671.648812] ? mark_held_locks+0x130/0x130 [ 671.653047] ? try_to_wake_up+0x10a/0x12e0 [ 671.657274] ? zap_class+0x640/0x640 [ 671.660981] ? print_usage_bug+0xc0/0xc0 [ 671.665044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 671.670575] ? check_preemption_disabled+0x48/0x280 [ 671.675594] ? __lock_is_held+0xb5/0x140 [ 671.679662] __alloc_pages_nodemask+0xa80/0xde0 [ 671.684328] ? zap_class+0x640/0x640 [ 671.688041] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 671.693065] ? find_held_lock+0x36/0x1c0 [ 671.697130] ? ____cache_alloc_node+0x1c7/0x1e0 [ 671.701795] ? lock_downgrade+0x900/0x900 [ 671.705949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 671.711574] cache_grow_begin+0xa5/0x8c0 [ 671.715634] ? do_raw_spin_unlock+0xa7/0x330 [ 671.720044] fallback_alloc+0x204/0x2e0 [ 671.724023] ____cache_alloc_node+0x1c7/0x1e0 [ 671.728521] kmem_cache_alloc_node+0xe3/0x730 [ 671.733015] ? ipv6_get_ifaddr+0x42e/0x620 [ 671.737259] __alloc_skb+0x119/0x770 [ 671.740981] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 671.746268] ? netdev_alloc_frag+0x1f0/0x1f0 [ 671.750675] ? lock_downgrade+0x900/0x900 [ 671.754824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 671.760358] ? refcount_sub_and_test_checked+0x203/0x310 [ 671.765809] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 671.771254] ? addrconf_rs_timer+0x690/0x690 [ 671.775674] ndisc_alloc_skb+0x144/0x340 [ 671.779749] ndisc_send_rs+0x331/0x6e0 [ 671.783638] addrconf_rs_timer+0x314/0x690 [ 671.787875] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 671.792120] call_timer_fn+0x272/0x920 [ 671.796015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 671.800249] ? process_timeout+0x40/0x40 [ 671.804316] ? mark_held_locks+0xc7/0x130 [ 671.808467] ? _raw_spin_unlock_irq+0x27/0x80 [ 671.812957] ? _raw_spin_unlock_irq+0x27/0x80 [ 671.817448] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 671.821678] ? lockdep_hardirqs_on+0x296/0x5b0 [ 671.826258] ? trace_hardirqs_on+0xbd/0x310 [ 671.830577] ? kasan_check_read+0x11/0x20 [ 671.834719] ? __run_timers+0x7da/0xc70 [ 671.838692] ? trace_hardirqs_off_caller+0x310/0x310 [ 671.843792] ? __queue_work+0x1440/0x1440 [ 671.847949] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 671.852180] __run_timers+0x7e5/0xc70 [ 671.856002] ? timer_fixup_init+0x70/0x70 [ 671.860157] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 671.865171] ? zap_class+0x640/0x640 [ 671.868886] ? print_usage_bug+0xc0/0xc0 [ 671.872949] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 671.878139] ? find_held_lock+0x36/0x1c0 [ 671.882215] ? zap_class+0x640/0x640 [ 671.885934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 671.891469] ? check_preemption_disabled+0x48/0x280 [ 671.896490] ? __lock_is_held+0xb5/0x140 [ 671.900558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 671.906090] ? check_preemption_disabled+0x48/0x280 [ 671.911108] run_timer_softirq+0x52/0xb0 [ 671.915162] ? rcu_read_lock_sched_held+0x14f/0x180 [ 671.920172] __do_softirq+0x308/0xb7e [ 671.923973] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 671.928466] ? lock_downgrade+0x900/0x900 [ 671.932614] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 671.937803] ? pvclock_read_flags+0x160/0x160 [ 671.942311] ? lapic_next_event+0x5a/0x90 [ 671.946471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 671.952010] ? kvm_clock_read+0x18/0x30 [ 671.955980] ? kvm_sched_clock_read+0x9/0x20 [ 671.960384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 671.965927] ? check_preemption_disabled+0x48/0x280 [ 671.970950] irq_exit+0x17f/0x1c0 [ 671.974409] smp_apic_timer_interrupt+0x1cb/0x760 [ 671.979248] ? smp_reschedule_interrupt+0x109/0x650 [ 671.984260] ? smp_call_function_single_interrupt+0x650/0x650 [ 671.990144] ? interrupt_entry+0xb5/0xc0 [ 671.994213] ? trace_hardirqs_off_caller+0xbb/0x310 [ 671.999223] ? trace_hardirqs_off_caller+0xbb/0x310 [ 672.004236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 672.009077] ? trace_hardirqs_on_caller+0x310/0x310 [ 672.014089] ? trace_hardirqs_on_caller+0x310/0x310 [ 672.019100] ? task_prio+0x50/0x50 [ 672.022636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 672.028167] ? check_preemption_disabled+0x48/0x280 [ 672.033429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 672.038277] apic_timer_interrupt+0xf/0x20 [ 672.042501] </IRQ> [ 672.044741] RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x50 [ 672.050187] Code: e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 cb 83 7e <81> e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 [ 672.069084] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 672.076788] RAX: ffff8801d9a40040 RBX: ffff8801d712da80 RCX: ffffffff81ae6522 [ 672.084049] RDX: 0000000080000000 RSI: ffffffff81ae652d RDI: 0000000000000005 [ 672.091310] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: 0000000000000008 [ 672.098573] R10: 00000000000000a0 R11: ffff8801d9a40040 R12: 1ffff1003b349c0b [ 672.105835] R13: ffff8801d9a36a40 R14: ffff8801d9a4e0b8 R15: 0000000000000001 [ 672.113113] ? list_lru_count_one+0xd2/0x450 [ 672.117530] ? list_lru_count_one+0xdd/0x450 [ 672.121939] list_lru_count_one+0xdd/0x450 [ 672.126168] ? list_lru_isolate_move+0x3c0/0x3c0 [ 672.130924] ? deferred_split_count+0x65/0x170 [ 672.135499] ? shrink_huge_zero_page_count+0xc8/0x100 [ 672.140690] super_cache_count+0x1b9/0x2e0 [ 672.144925] do_shrink_slab+0x1a7/0xd20 [ 672.148907] ? shrink_slab+0x207/0x8c0 [ 672.152831] ? snapshot_refaults+0x290/0x290 [ 672.157238] ? lock_release+0xa00/0xa00 [ 672.161215] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 672.166149] ? down_read_trylock+0xda/0x140 [ 672.170463] ? shrink_slab+0x207/0x8c0 [ 672.174342] ? downgrade_write+0x270/0x270 [ 672.178587] shrink_slab+0x389/0x8c0 [ 672.182294] ? shrink_active_list+0x1c20/0x1c20 [ 672.186961] ? check_preemption_disabled+0x48/0x280 [ 672.191991] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 672.198140] ? percpu_ref_get_many+0x240/0x240 [ 672.202735] ? print_usage_bug+0xc0/0xc0 [ 672.206802] shrink_node+0x431/0x16b0 [ 672.210687] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 672.215984] ? shrink_node_memcg+0x18f0/0x18f0 [ 672.220566] ? kvm_clock_read+0x18/0x30 [ 672.224544] ? ktime_get+0x2c1/0x400 [ 672.228257] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 672.232751] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 672.238281] ? __cpuset_node_allowed+0x19b/0x660 [ 672.243033] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 672.248739] ? zap_class+0x640/0x640 [ 672.252472] do_try_to_free_pages+0x3e7/0x1290 [ 672.257054] ? zap_class+0x640/0x640 [ 672.260777] ? shrink_node+0x16b0/0x16b0 [ 672.264834] ? __lock_is_held+0xb5/0x140 [ 672.268908] try_to_free_pages+0x4d0/0xb90 [ 672.273142] ? do_try_to_free_pages+0x1290/0x1290 [ 672.277978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 672.283521] ? lock_acquire+0x1ed/0x520 [ 672.287492] ? set_page_refcounted+0x280/0x280 [ 672.292074] ? lock_release+0xa00/0xa00 [ 672.296053] ? perf_trace_sched_process_exec+0x860/0x860 [ 672.301511] __alloc_pages_slowpath+0x9c4/0x2d70 [ 672.306289] ? warn_alloc+0x120/0x120 [ 672.310086] ? rcu_softirq_qs+0x20/0x20 [ 672.314097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 672.319637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 672.325167] ? should_fail+0x22d/0xd01 [ 672.329055] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 672.334155] ? zap_class+0x640/0x640 [ 672.337890] ? __lock_is_held+0xb5/0x140 [ 672.341957] ? mark_held_locks+0x130/0x130 [ 672.346190] ? lock_release+0xa00/0xa00 [ 672.350164] ? perf_trace_sched_process_exec+0x860/0x860 [ 672.355623] ? __might_sleep+0x95/0x190 [ 672.359598] __alloc_pages_nodemask+0xa80/0xde0 [ 672.364267] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 672.369282] ? __page_cache_alloc+0x191/0x5c0 [ 672.373943] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 672.378870] ? kasan_check_read+0x11/0x20 [ 672.383016] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 672.388288] ? zap_class+0x640/0x640 [ 672.392003] ? zap_class+0x640/0x640 [ 672.395708] ? zap_class+0x640/0x640 [ 672.399416] ? __do_page_cache_readahead+0x7ce/0x980 [ 672.404518] ? find_held_lock+0x36/0x1c0 [ 672.408580] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 672.414118] alloc_pages_current+0x173/0x350 [ 672.418526] __page_cache_alloc+0x38c/0x5c0 [ 672.422840] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 672.427767] ? kasan_check_read+0x11/0x20 [ 672.431911] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 672.437311] ? generic_perform_write+0x6a0/0x6a0 [ 672.442062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 672.447594] ? check_preemption_disabled+0x48/0x280 [ 672.452612] filemap_fault+0x1594/0x25f0 [ 672.456679] ? __lock_page_or_retry+0xa00/0xa00 [ 672.461345] ? mark_held_locks+0x130/0x130 [ 672.465595] ? rcu_softirq_qs+0x20/0x20 [ 672.469575] ? filemap_map_pages+0xe04/0x1990 [ 672.474080] ? add_wait_queue+0x2b0/0x2b0 [ 672.478227] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 672.483151] ? print_usage_bug+0xc0/0xc0 [ 672.487207] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 672.492741] ? fput+0x130/0x1a0 [ 672.496018] ? poll_freewait+0x1d6/0x260 [ 672.500080] ? print_usage_bug+0xc0/0xc0 [ 672.504142] ? __lock_acquire+0x62f/0x4c20 [ 672.508388] ? lock_acquire+0x1ed/0x520 [ 672.512365] ? ext4_filemap_fault+0x7a/0xad [ 672.516686] ? lock_release+0xa00/0xa00 [ 672.520652] ? perf_trace_sched_process_exec+0x860/0x860 [ 672.526110] ? print_usage_bug+0xc0/0xc0 [ 672.530168] ? print_usage_bug+0xc0/0xc0 [ 672.534235] ? down_read+0x8d/0x120 [ 672.537858] ? ext4_filemap_fault+0x7a/0xad [ 672.542174] ? __down_interruptible+0x700/0x700 [ 672.546849] ext4_filemap_fault+0x82/0xad [ 672.550999] __do_fault+0x100/0x6b0 [ 672.554627] ? pmd_devmap_trans_unstable+0x220/0x220 [ 672.559726] ? mark_held_locks+0x130/0x130 [ 672.563957] ? mark_held_locks+0x130/0x130 [ 672.568187] ? find_held_lock+0x36/0x1c0 [ 672.572248] ? zap_class+0x640/0x640 [ 672.575957] ? find_held_lock+0x36/0x1c0 [ 672.580014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 672.585550] __handle_mm_fault+0x307c/0x5920 [ 672.589955] ? poll_select_copy_remaining+0x18c/0x6a0 [ 672.595153] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 672.600013] ? __might_fault+0x12b/0x1e0 [ 672.604074] ? lock_downgrade+0x900/0x900 [ 672.608262] ? zap_class+0x640/0x640 [ 672.611983] ? zap_class+0x640/0x640 [ 672.615696] ? find_held_lock+0x36/0x1c0 [ 672.619760] ? handle_mm_fault+0x42a/0xc70 [ 672.623991] ? lock_downgrade+0x900/0x900 [ 672.628135] ? check_preemption_disabled+0x48/0x280 [ 672.633148] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 672.638075] ? kasan_check_read+0x11/0x20 [ 672.642220] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 672.647492] ? rcu_softirq_qs+0x20/0x20 [ 672.651463] ? trace_hardirqs_off_caller+0x310/0x310 [ 672.656575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 672.662112] ? check_preemption_disabled+0x48/0x280 [ 672.667131] handle_mm_fault+0x54f/0xc70 [ 672.671191] ? __handle_mm_fault+0x5920/0x5920 [ 672.675774] ? find_vma+0x34/0x190 [ 672.679314] __do_page_fault+0x5e8/0xe60 [ 672.683377] ? trace_hardirqs_off+0xb8/0x310 [ 672.687791] do_page_fault+0xf2/0x7e0 [ 672.691585] ? vmalloc_sync_all+0x30/0x30 [ 672.695730] ? error_entry+0x70/0xd0 [ 672.699439] ? trace_hardirqs_off_caller+0xbb/0x310 [ 672.704454] ? trace_hardirqs_on_caller+0xc0/0x310 [ 672.709379] ? syscall_return_slowpath+0x5e0/0x5e0 [ 672.714411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 672.719248] ? trace_hardirqs_on_caller+0x310/0x310 [ 672.724274] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 672.729733] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 672.734746] ? prepare_exit_to_usermode+0x291/0x3b0 [ 672.739759] ? page_fault+0x8/0x30 [ 672.743404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 672.748248] ? page_fault+0x8/0x30 [ 672.751786] page_fault+0x1e/0x30 [ 672.755232] RIP: 0033:0x7fc54f0eedd3 [ 672.758969] Code: Bad RIP value. [ 672.762332] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 672.767690] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 672.774956] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 672.782250] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 672.789515] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 672.796782] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 672.804068] warn_alloc_show_mem: 1 callbacks suppressed [ 672.804078] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 672.804079] Mem-Info: [ 672.804109] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 672.804109] active_file:10 inactive_file:16 isolated_file:0 [ 672.804109] unevictable:0 dirty:0 writeback:0 unstable:0 [ 672.804109] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 672.804109] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 672.804109] free:13758 free_pcp:316 free_cma:0 [ 672.809446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 672.815932] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 672.818327] Call Trace: [ 672.851184] Node 0 [ 672.860532] dump_stack+0x244/0x39d [ 672.888024] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 672.890578] ? dump_stack_print_info.cold.1+0x20/0x20 [ 672.892782] lowmem_reserve[]: 0 [ 672.896415] warn_alloc.cold.117+0xb7/0x1bd [ 672.921875] 2818 6321 [ 672.927060] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 672.930306] 6321 [ 672.934726] ? lock_downgrade+0x900/0x900 [ 672.937193] Node 0 [ 672.942028] ? trace_hardirqs_off+0xb8/0x310 [ 672.944083] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 672.948199] ? trace_hardirqs_off+0xb8/0x310 [ 672.950400] lowmem_reserve[]: 0 [ 672.954809] __alloc_pages_slowpath+0x2660/0x2d70 [ 672.981489] 0 3503 [ 672.985910] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 672.989136] 3503 [ 672.993976] ? warn_alloc+0x120/0x120 [ 672.996181] Node 0 [ 673.001967] ? warn_alloc+0x120/0x120 [ 673.004050] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 673.007817] ? print_usage_bug+0xc0/0xc0 [ 673.010040] lowmem_reserve[]: [ 673.013830] ? warn_alloc+0x120/0x120 [ 673.042170] 0 0 [ 673.046225] ? print_usage_bug+0xc0/0xc0 [ 673.049295] 0 0 [ 673.053100] ? mark_held_locks+0x130/0x130 [ 673.055046] Node 0 [ 673.059096] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 673.061037] DMA: 1*4kB [ 673.065262] ? should_fail+0x22d/0xd01 [ 673.067472] (U) [ 673.072989] ? zap_class+0x640/0x640 [ 673.073006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 673.075559] 0*8kB 0*16kB [ 673.079442] ? __lock_acquire+0x62f/0x4c20 [ 673.081389] 1*32kB (U) [ 673.085098] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 673.090166] 2*64kB (U) [ 673.092918] ? __lock_acquire+0x62f/0x4c20 [ 673.097121] 1*128kB (U) [ 673.099692] ? should_fail+0x22d/0xd01 [ 673.099717] ? mark_held_locks+0x130/0x130 [ 673.104782] 1*256kB (U) [ 673.107366] ? mark_held_locks+0x130/0x130 [ 673.111568] 0*512kB 1*1024kB [ 673.114232] ? lock_downgrade+0x900/0x900 [ 673.118090] (U) [ 673.122320] ? zap_class+0x640/0x640 [ 673.124958] 1*2048kB (M) [ 673.129185] ? zap_class+0x640/0x640 [ 673.132260] 3*4096kB [ 673.136393] ? do_raw_spin_unlock+0xa7/0x330 [ 673.136426] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 673.138376] (M) [ 673.142179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 673.144902] = 15908kB [ 673.144908] Node 0 [ 673.148610] ? check_preemption_disabled+0x48/0x280 [ 673.150993] DMA32: 4*4kB [ 673.155404] ? __lock_is_held+0xb5/0x140 [ 673.160123] (M) [ 673.162088] __alloc_pages_nodemask+0xa80/0xde0 [ 673.167590] 1*8kB (U) [ 673.169996] ? zap_class+0x640/0x640 [ 673.172204] 3*16kB (UM) [ 673.177214] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 673.179940] 1*32kB (M) [ 673.184001] ? find_held_lock+0x36/0x1c0 [ 673.185938] 3*64kB (M) [ 673.190608] ? ____cache_alloc_node+0x1c7/0x1e0 [ 673.193065] 5*128kB (UM) [ 673.196774] ? lock_downgrade+0x900/0x900 [ 673.199414] 3*256kB (M) [ 673.204426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 673.206976] 4*512kB (UM) [ 673.211033] cache_grow_begin+0xa5/0x8c0 [ 673.213585] 3*1024kB (UM) [ 673.218259] ? do_raw_spin_unlock+0xa7/0x330 [ 673.220986] 3*2048kB (UM) [ 673.225133] fallback_alloc+0x204/0x2e0 [ 673.227768] 3*4096kB (M) [ 673.233315] ____cache_alloc_node+0x1c7/0x1e0 [ 673.236037] = 25256kB [ 673.236044] Node 0 [ 673.240096] kmem_cache_alloc_node+0xe3/0x730 [ 673.242904] Normal: 801*4kB [ 673.247318] ? lockdep_hardirqs_on+0x296/0x5b0 [ 673.250131] (UME) 425*8kB [ 673.254104] __alloc_skb+0x119/0x770 [ 673.256827] (UME) [ 673.261321] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 673.263696] 214*16kB (ME) [ 673.265931] ? netdev_alloc_frag+0x1f0/0x1f0 [ 673.270393] 71*32kB (UMEH) [ 673.273412] ? vprintk_default+0x28/0x30 [ 673.277956] 15*64kB (UM) [ 673.280796] ? vprintk_func+0x85/0x181 [ 673.284483] 1*128kB (U) [ 673.286629] ? printk+0xa7/0xcf [ 673.291961] 2*256kB (UH) [ 673.294802] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 673.299179] 0*512kB 0*1024kB [ 673.302105] ? do_raw_spin_trylock+0x270/0x270 [ 673.306132] 0*2048kB 0*4096kB [ 673.308889] new_skb+0x26/0x1c0 [ 673.312745] = 13900kB [ 673.312758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 673.315413] aoecmd_cfg+0x279/0x7f0 [ 673.318670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 673.321429] ? find_held_lock+0x36/0x1c0 [ 673.326165] 164 total pagecache pages [ 673.329257] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 673.333820] 0 pages in swap cache [ 673.336994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 673.340246] Swap cache stats: add 0, delete 0, find 0/0 [ 673.342651] ? __lock_is_held+0xb5/0x140 [ 673.351451] Free swap = 0kB [ 673.351458] Total swap = 0kB [ 673.355093] discover_timer+0x50/0x60 [ 673.363632] 1965979 pages RAM [ 673.367694] call_timer_fn+0x272/0x920 [ 673.371463] 0 pages HighMem/MovableOnly [ 673.371471] 342867 pages reserved [ 673.375781] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 673.379214] 0 pages cma reserved [ 673.379271] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 673.384743] ? process_timeout+0x40/0x40 [ 673.384771] ? __run_timers+0x7da/0xc70 [ 673.390160] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 673.394162] ? _raw_spin_unlock_irq+0x27/0x80 [ 673.397152] init cpuset= [ 673.400158] ? _raw_spin_unlock_irq+0x27/0x80 [ 673.403929] / [ 673.407018] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 673.407033] ? lockdep_hardirqs_on+0x296/0x5b0 [ 673.410895] mems_allowed=0 [ 673.414856] ? trace_hardirqs_on+0xbd/0x310 [ 673.480540] ? kasan_check_read+0x11/0x20 [ 673.484687] ? __run_timers+0x7da/0xc70 [ 673.488656] ? trace_hardirqs_off_caller+0x310/0x310 [ 673.493767] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 673.498604] __run_timers+0x7e5/0xc70 [ 673.502410] ? timer_fixup_init+0x70/0x70 [ 673.506552] ? _raw_spin_unlock_irq+0x27/0x80 [ 673.511040] ? _raw_spin_unlock_irq+0x27/0x80 [ 673.515533] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 673.520111] ? trace_hardirqs_on+0xbd/0x310 [ 673.524429] ? kasan_check_read+0x11/0x20 [ 673.528573] ? finish_task_switch+0x1f4/0x910 [ 673.533066] ? trace_hardirqs_off_caller+0x310/0x310 [ 673.538176] ? compat_start_thread+0x80/0x80 [ 673.542600] ? pvclock_read_flags+0x160/0x160 [ 673.547089] ? __switch_to_asm+0x34/0x70 [ 673.551145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 673.556675] ? check_preemption_disabled+0x48/0x280 [ 673.561694] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 673.567226] ? rcu_pm_notify+0xc0/0xc0 [ 673.571113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 673.576646] ? check_preemption_disabled+0x48/0x280 [ 673.581672] run_timer_softirq+0x52/0xb0 [ 673.585731] ? rcu_read_lock_sched_held+0x14f/0x180 [ 673.590740] __do_softirq+0x308/0xb7e [ 673.594544] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 673.599650] ? schedule+0x108/0x460 [ 673.603294] ? trace_hardirqs_off+0xb8/0x310 [ 673.607701] ? smpboot_thread_fn+0x68b/0xa00 [ 673.612103] ? trace_hardirqs_on+0x310/0x310 [ 673.616525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 673.622054] ? check_preemption_disabled+0x48/0x280 [ 673.627153] ? takeover_tasklets+0xa90/0xa90 [ 673.631562] run_ksoftirqd+0x5e/0x100 [ 673.635357] smpboot_thread_fn+0x68b/0xa00 [ 673.639588] ? sort_range+0x30/0x30 [ 673.643212] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 673.648308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 673.653841] ? __kthread_parkme+0xfb/0x1a0 [ 673.658075] kthread+0x35a/0x420 [ 673.661440] ? sort_range+0x30/0x30 [ 673.665060] ? kthread_stop+0x900/0x900 [ 673.669032] ret_from_fork+0x3a/0x50 [ 673.672755] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 673.672806] aoe: skb alloc failure [ 673.678635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 673.678642] Call Trace: [ 673.682211] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 673.691501] <IRQ> [ 673.694065] ksoftirqd/0 cpuset= [ 673.704372] dump_stack+0x244/0x39d [ 673.706496] / [ 673.709768] ? dump_stack_print_info.cold.1+0x20/0x20 [ 673.713450] mems_allowed=0 [ 673.715174] warn_alloc.cold.117+0xb7/0x1bd [ 673.727556] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 673.732396] ? lock_downgrade+0x900/0x900 [ 673.736560] ? trace_hardirqs_off+0xb8/0x310 [ 673.740971] ? trace_hardirqs_off+0xb8/0x310 [ 673.745396] __alloc_pages_slowpath+0x2660/0x2d70 [ 673.750350] ? warn_alloc+0x120/0x120 [ 673.754164] ? warn_alloc+0x120/0x120 [ 673.757960] ? print_usage_bug+0xc0/0xc0 [ 673.762024] ? warn_alloc+0x120/0x120 [ 673.765823] ? print_usage_bug+0xc0/0xc0 [ 673.769881] ? __lock_acquire+0x62f/0x4c20 [ 673.774110] ? __lock_acquire+0x62f/0x4c20 [ 673.778342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 673.783874] ? should_fail+0x22d/0xd01 [ 673.787765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 673.792864] ? __lock_acquire+0x62f/0x4c20 [ 673.797096] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 673.802192] ? __lock_acquire+0x62f/0x4c20 [ 673.806432] ? should_fail+0x22d/0xd01 [ 673.810504] ? find_held_lock+0x36/0x1c0 [ 673.814568] ? mark_held_locks+0x130/0x130 [ 673.818814] ? mark_held_locks+0x130/0x130 [ 673.823044] ? zap_class+0x640/0x640 [ 673.826765] ? zap_class+0x640/0x640 [ 673.830480] ? print_usage_bug+0xc0/0xc0 [ 673.834547] ? do_raw_spin_unlock+0xa7/0x330 [ 673.838947] ? zap_class+0x640/0x640 [ 673.842653] ? print_usage_bug+0xc0/0xc0 [ 673.846709] ? wq_watchdog_touch+0x9c/0xfe [ 673.850953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 673.856500] ? check_preemption_disabled+0x48/0x280 [ 673.861518] ? __lock_is_held+0xb5/0x140 [ 673.865580] __alloc_pages_nodemask+0xa80/0xde0 [ 673.870250] ? zap_class+0x640/0x640 [ 673.873963] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 673.878985] ? find_held_lock+0x36/0x1c0 [ 673.883053] ? ____cache_alloc_node+0x1c7/0x1e0 [ 673.887719] ? lock_downgrade+0x900/0x900 [ 673.891878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 673.897421] cache_grow_begin+0xa5/0x8c0 [ 673.901490] ? do_raw_spin_unlock+0xa7/0x330 [ 673.905900] fallback_alloc+0x204/0x2e0 [ 673.909879] ____cache_alloc_node+0x1c7/0x1e0 [ 673.914375] kmem_cache_alloc_node+0xe3/0x730 [ 673.918866] ? ipv6_get_ifaddr+0x42e/0x620 [ 673.923123] __alloc_skb+0x119/0x770 [ 673.926831] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 673.932107] ? netdev_alloc_frag+0x1f0/0x1f0 [ 673.936511] ? lock_downgrade+0x900/0x900 [ 673.940658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 673.946193] ? refcount_sub_and_test_checked+0x203/0x310 [ 673.951644] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 673.957089] ? addrconf_rs_timer+0x690/0x690 [ 673.961503] ndisc_alloc_skb+0x144/0x340 [ 673.965563] ndisc_send_rs+0x331/0x6e0 [ 673.969450] addrconf_rs_timer+0x314/0x690 [ 673.973684] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 673.977927] call_timer_fn+0x272/0x920 [ 673.981809] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 673.986042] ? process_timeout+0x40/0x40 [ 673.990107] ? mark_held_locks+0xc7/0x130 [ 673.994258] ? _raw_spin_unlock_irq+0x27/0x80 [ 673.998749] ? _raw_spin_unlock_irq+0x27/0x80 [ 674.003244] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 674.007472] ? lockdep_hardirqs_on+0x296/0x5b0 [ 674.012139] ? trace_hardirqs_on+0xbd/0x310 [ 674.016459] ? kasan_check_read+0x11/0x20 [ 674.020606] ? __run_timers+0x7da/0xc70 [ 674.024579] ? trace_hardirqs_off_caller+0x310/0x310 [ 674.029679] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 674.034128] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 674.038386] __run_timers+0x7e5/0xc70 [ 674.042196] ? timer_fixup_init+0x70/0x70 [ 674.046346] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 674.051373] ? zap_class+0x640/0x640 [ 674.055084] ? print_usage_bug+0xc0/0xc0 [ 674.059141] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 674.064332] ? find_held_lock+0x36/0x1c0 [ 674.068391] ? zap_class+0x640/0x640 [ 674.072627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 674.078175] ? check_preemption_disabled+0x48/0x280 [ 674.083207] ? __lock_is_held+0xb5/0x140 [ 674.087275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 674.092807] ? check_preemption_disabled+0x48/0x280 [ 674.097827] run_timer_softirq+0x52/0xb0 [ 674.101880] ? rcu_read_lock_sched_held+0x14f/0x180 [ 674.106896] __do_softirq+0x308/0xb7e [ 674.110721] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 674.115224] ? lock_downgrade+0x900/0x900 [ 674.119370] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 674.124476] ? pvclock_read_flags+0x160/0x160 [ 674.128968] ? lapic_next_event+0x5a/0x90 [ 674.133112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 674.138652] ? kvm_clock_read+0x18/0x30 [ 674.142618] ? kvm_sched_clock_read+0x9/0x20 [ 674.147024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 674.152568] ? check_preemption_disabled+0x48/0x280 [ 674.157589] irq_exit+0x17f/0x1c0 [ 674.161040] smp_apic_timer_interrupt+0x1cb/0x760 [ 674.165875] ? smp_reschedule_interrupt+0x109/0x650 [ 674.170883] ? smp_call_function_single_interrupt+0x650/0x650 [ 674.176765] ? interrupt_entry+0xb5/0xc0 [ 674.180825] ? trace_hardirqs_off_caller+0xbb/0x310 [ 674.185834] ? trace_hardirqs_off_caller+0xbb/0x310 [ 674.190844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 674.195680] ? trace_hardirqs_on_caller+0x310/0x310 [ 674.201188] ? trace_hardirqs_on_caller+0x310/0x310 [ 674.206225] ? task_prio+0x50/0x50 [ 674.209762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 674.215292] ? check_preemption_disabled+0x48/0x280 [ 674.220319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 674.225167] apic_timer_interrupt+0xf/0x20 [ 674.229389] </IRQ> [ 674.231621] RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x50 [ 674.237065] Code: e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 cb 83 7e <81> e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 [ 674.256053] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 674.263756] RAX: ffff8801d9a40040 RBX: ffff8801d712da80 RCX: ffffffff81ae6522 [ 674.271021] RDX: 0000000080000000 RSI: ffffffff81ae652d RDI: 0000000000000005 [ 674.278286] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: 0000000000000008 [ 674.285548] R10: 00000000000000a0 R11: ffff8801d9a40040 R12: 1ffff1003b349c0b [ 674.292821] R13: ffff8801d9a36a40 R14: ffff8801d9a4e0b8 R15: 0000000000000001 [ 674.300103] ? list_lru_count_one+0xd2/0x450 [ 674.304504] ? list_lru_count_one+0xdd/0x450 [ 674.308912] list_lru_count_one+0xdd/0x450 [ 674.313147] ? list_lru_isolate_move+0x3c0/0x3c0 [ 674.317902] ? deferred_split_count+0x65/0x170 [ 674.322481] ? shrink_huge_zero_page_count+0xc8/0x100 [ 674.327688] super_cache_count+0x1b9/0x2e0 [ 674.331926] do_shrink_slab+0x1a7/0xd20 [ 674.335902] ? shrink_slab+0x207/0x8c0 [ 674.339796] ? snapshot_refaults+0x290/0x290 [ 674.344208] ? lock_release+0xa00/0xa00 [ 674.348184] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 674.353126] ? down_read_trylock+0xda/0x140 [ 674.357442] ? shrink_slab+0x207/0x8c0 [ 674.361326] ? downgrade_write+0x270/0x270 [ 674.365564] shrink_slab+0x389/0x8c0 [ 674.369276] ? shrink_active_list+0x1c20/0x1c20 [ 674.373937] ? check_preemption_disabled+0x48/0x280 [ 674.378955] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 674.384579] ? percpu_ref_get_many+0x240/0x240 [ 674.389171] ? print_usage_bug+0xc0/0xc0 [ 674.393238] shrink_node+0x431/0x16b0 [ 674.397034] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 674.402331] ? shrink_node_memcg+0x18f0/0x18f0 [ 674.406911] ? kvm_clock_read+0x18/0x30 [ 674.410895] ? ktime_get+0x2c1/0x400 [ 674.414608] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 674.419104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 674.424637] ? __cpuset_node_allowed+0x19b/0x660 [ 674.429404] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 674.435114] ? zap_class+0x640/0x640 [ 674.438830] do_try_to_free_pages+0x3e7/0x1290 [ 674.443403] ? zap_class+0x640/0x640 [ 674.447127] ? shrink_node+0x16b0/0x16b0 [ 674.451193] ? __lock_is_held+0xb5/0x140 [ 674.455262] try_to_free_pages+0x4d0/0xb90 [ 674.459494] ? do_try_to_free_pages+0x1290/0x1290 [ 674.464332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 674.469873] ? lock_acquire+0x1ed/0x520 [ 674.473853] ? set_page_refcounted+0x280/0x280 [ 674.478434] ? lock_release+0xa00/0xa00 [ 674.482410] ? perf_trace_sched_process_exec+0x860/0x860 [ 674.487864] __alloc_pages_slowpath+0x9c4/0x2d70 [ 674.492640] ? warn_alloc+0x120/0x120 [ 674.496434] ? rcu_softirq_qs+0x20/0x20 [ 674.500429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 674.505962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 674.511493] ? should_fail+0x22d/0xd01 [ 674.515380] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 674.520592] ? zap_class+0x640/0x640 [ 674.524355] ? __lock_is_held+0xb5/0x140 [ 674.528421] ? mark_held_locks+0x130/0x130 [ 674.532653] ? lock_release+0xa00/0xa00 [ 674.536623] ? perf_trace_sched_process_exec+0x860/0x860 [ 674.542089] ? __might_sleep+0x95/0x190 [ 674.546063] __alloc_pages_nodemask+0xa80/0xde0 [ 674.550732] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 674.555745] ? __page_cache_alloc+0x191/0x5c0 [ 674.560241] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 674.565169] ? kasan_check_read+0x11/0x20 [ 674.569322] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 674.574594] ? zap_class+0x640/0x640 [ 674.578312] ? zap_class+0x640/0x640 [ 674.582020] ? zap_class+0x640/0x640 [ 674.585733] ? __do_page_cache_readahead+0x7ce/0x980 [ 674.590842] ? find_held_lock+0x36/0x1c0 [ 674.594906] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 674.600448] alloc_pages_current+0x173/0x350 [ 674.604861] __page_cache_alloc+0x38c/0x5c0 [ 674.609184] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 674.614106] ? kasan_check_read+0x11/0x20 [ 674.618250] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 674.623524] ? generic_perform_write+0x6a0/0x6a0 [ 674.628277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 674.633809] ? check_preemption_disabled+0x48/0x280 [ 674.638829] filemap_fault+0x1594/0x25f0 [ 674.642900] ? __lock_page_or_retry+0xa00/0xa00 [ 674.647567] ? mark_held_locks+0x130/0x130 [ 674.651812] ? rcu_softirq_qs+0x20/0x20 [ 674.655794] ? filemap_map_pages+0xe04/0x1990 [ 674.660301] ? add_wait_queue+0x2b0/0x2b0 [ 674.664448] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 674.669368] ? print_usage_bug+0xc0/0xc0 [ 674.673427] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 674.678976] ? fput+0x130/0x1a0 [ 674.682260] ? poll_freewait+0x1d6/0x260 [ 674.686324] ? print_usage_bug+0xc0/0xc0 [ 674.690386] ? __lock_acquire+0x62f/0x4c20 [ 674.694627] ? lock_acquire+0x1ed/0x520 [ 674.698596] ? ext4_filemap_fault+0x7a/0xad [ 674.702929] ? lock_release+0xa00/0xa00 [ 674.706897] ? perf_trace_sched_process_exec+0x860/0x860 [ 674.712603] ? print_usage_bug+0xc0/0xc0 [ 674.716662] ? print_usage_bug+0xc0/0xc0 [ 674.720734] ? down_read+0x8d/0x120 [ 674.724353] ? ext4_filemap_fault+0x7a/0xad [ 674.728668] ? __down_interruptible+0x700/0x700 [ 674.733349] ext4_filemap_fault+0x82/0xad [ 674.737492] __do_fault+0x100/0x6b0 [ 674.741120] ? pmd_devmap_trans_unstable+0x220/0x220 [ 674.746225] ? mark_held_locks+0x130/0x130 [ 674.750458] ? mark_held_locks+0x130/0x130 [ 674.754688] ? find_held_lock+0x36/0x1c0 [ 674.758746] ? zap_class+0x640/0x640 [ 674.762452] ? find_held_lock+0x36/0x1c0 [ 674.766509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 674.772058] __handle_mm_fault+0x307c/0x5920 [ 674.776464] ? poll_select_copy_remaining+0x18c/0x6a0 [ 674.781672] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 674.786528] ? __might_fault+0x12b/0x1e0 [ 674.790586] ? lock_downgrade+0x900/0x900 [ 674.794737] ? zap_class+0x640/0x640 [ 674.798453] ? zap_class+0x640/0x640 [ 674.802177] ? find_held_lock+0x36/0x1c0 [ 674.806243] ? handle_mm_fault+0x42a/0xc70 [ 674.810474] ? lock_downgrade+0x900/0x900 [ 674.814620] ? check_preemption_disabled+0x48/0x280 [ 674.819636] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 674.824569] ? kasan_check_read+0x11/0x20 [ 674.828716] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 674.833995] ? rcu_softirq_qs+0x20/0x20 [ 674.837964] ? trace_hardirqs_off_caller+0x310/0x310 [ 674.843065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 674.848594] ? check_preemption_disabled+0x48/0x280 [ 674.853612] handle_mm_fault+0x54f/0xc70 [ 674.857690] ? __handle_mm_fault+0x5920/0x5920 [ 674.862271] ? find_vma+0x34/0x190 [ 674.865811] __do_page_fault+0x5e8/0xe60 [ 674.869868] ? trace_hardirqs_off+0xb8/0x310 [ 674.874282] do_page_fault+0xf2/0x7e0 [ 674.878096] ? vmalloc_sync_all+0x30/0x30 [ 674.882243] ? error_entry+0x70/0xd0 [ 674.885949] ? trace_hardirqs_off_caller+0xbb/0x310 [ 674.890971] ? trace_hardirqs_on_caller+0xc0/0x310 [ 674.895908] ? syscall_return_slowpath+0x5e0/0x5e0 [ 674.900829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 674.905672] ? trace_hardirqs_on_caller+0x310/0x310 [ 674.910688] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 674.916133] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 674.921157] ? prepare_exit_to_usermode+0x291/0x3b0 [ 674.926182] ? page_fault+0x8/0x30 [ 674.929723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 674.934568] ? page_fault+0x8/0x30 [ 674.938115] page_fault+0x1e/0x30 [ 674.941568] RIP: 0033:0x7fc54f0eedd3 [ 674.945288] Code: Bad RIP value. [ 674.948644] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 674.954010] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 674.961274] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 674.968538] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 674.975803] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 674.983065] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 674.990351] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 674.990356] warn_alloc_show_mem: 1 callbacks suppressed [ 674.990362] Mem-Info: [ 674.996839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 674.996845] Call Trace: [ 675.002208] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 675.002208] active_file:10 inactive_file:16 isolated_file:0 [ 675.002208] unevictable:0 dirty:0 writeback:0 unstable:0 [ 675.002208] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 675.002208] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 675.002208] free:13758 free_pcp:316 free_cma:0 [ 675.004583] dump_stack+0x244/0x39d [ 675.013933] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 675.016507] ? dump_stack_print_info.cold.1+0x20/0x20 [ 675.049441] Node 0 [ 675.053065] warn_alloc.cold.117+0xb7/0x1bd [ 675.080549] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 675.085707] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 675.087911] lowmem_reserve[]: [ 675.092223] ? lock_downgrade+0x900/0x900 [ 675.117702] 0 [ 675.122537] ? trace_hardirqs_off+0xb8/0x310 [ 675.125619] 2818 6321 [ 675.129776] ? trace_hardirqs_off+0xb8/0x310 [ 675.131544] 6321 [ 675.135952] __alloc_pages_slowpath+0x2660/0x2d70 [ 675.138417] Node 0 [ 675.142834] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 675.144879] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 675.149690] ? warn_alloc+0x120/0x120 [ 675.151896] lowmem_reserve[]: [ 675.157684] ? warn_alloc+0x120/0x120 [ 675.184386] 0 0 [ 675.188181] ? print_usage_bug+0xc0/0xc0 [ 675.191253] 3503 3503 [ 675.195043] ? warn_alloc+0x120/0x120 [ 675.196995] Node 0 [ 675.201042] ? print_usage_bug+0xc0/0xc0 [ 675.203563] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 675.207330] ? mark_held_locks+0x130/0x130 [ 675.209533] lowmem_reserve[]: 0 [ 675.213592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 675.241937] 0 [ 675.246161] ? should_fail+0x22d/0xd01 [ 675.249413] 0 [ 675.254938] ? zap_class+0x640/0x640 [ 675.256707] 0 [ 675.260588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 675.262364] Node 0 [ 675.266064] ? __lock_acquire+0x62f/0x4c20 [ 675.267836] DMA: 1*4kB [ 675.272933] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 675.275144] (U) [ 675.279364] ? __lock_acquire+0x62f/0x4c20 [ 675.281922] 0*8kB [ 675.287007] ? should_fail+0x22d/0xd01 [ 675.289057] 0*16kB 1*32kB [ 675.293291] ? mark_held_locks+0x130/0x130 [ 675.295408] (U) [ 675.299281] ? mark_held_locks+0x130/0x130 [ 675.302091] 2*64kB (U) [ 675.306340] ? lock_downgrade+0x900/0x900 [ 675.308282] 1*128kB (U) [ 675.312509] ? zap_class+0x640/0x640 [ 675.315062] 1*256kB (U) [ 675.319211] ? zap_class+0x640/0x640 [ 675.321849] 0*512kB 1*1024kB (U) [ 675.325556] ? do_raw_spin_unlock+0xa7/0x330 [ 675.328199] 1*2048kB [ 675.331899] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 675.335314] (M) 3*4096kB [ 675.339728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 675.342107] (M) [ 675.346859] ? check_preemption_disabled+0x48/0x280 [ 675.349587] = 15908kB [ 675.349594] Node 0 [ 675.355138] ? __lock_is_held+0xb5/0x140 [ 675.357073] DMA32: 4*4kB [ 675.362095] __alloc_pages_nodemask+0xa80/0xde0 [ 675.364578] (M) [ 675.366905] ? zap_class+0x640/0x640 [ 675.370938] 1*8kB [ 675.373687] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 675.378325] (U) [ 675.380297] ? find_held_lock+0x36/0x1c0 [ 675.383970] 3*16kB (UM) [ 675.386134] ? ____cache_alloc_node+0x1c7/0x1e0 [ 675.391224] 1*32kB (M) [ 675.393197] ? lock_downgrade+0x900/0x900 [ 675.397224] 3*64kB (M) [ 675.399890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 675.404522] 5*128kB (UM) [ 675.407104] cache_grow_begin+0xa5/0x8c0 [ 675.411225] 3*256kB (M) [ 675.413800] ? do_raw_spin_unlock+0xa7/0x330 [ 675.419307] 4*512kB (UM) [ 675.422063] fallback_alloc+0x204/0x2e0 [ 675.426093] 3*1024kB [ 675.428763] ____cache_alloc_node+0x1c7/0x1e0 [ 675.433140] (UM) [ 675.435887] kmem_cache_alloc_node+0xe3/0x730 [ 675.439824] 3*2048kB (UM) [ 675.442233] ? lockdep_hardirqs_on+0x296/0x5b0 [ 675.446696] 3*4096kB (M) [ 675.448756] __alloc_skb+0x119/0x770 [ 675.453215] = 25256kB [ 675.456048] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 675.460599] Node 0 [ 675.463349] ? netdev_alloc_frag+0x1f0/0x1f0 [ 675.467030] Normal: 801*4kB [ 675.469440] ? vprintk_default+0x28/0x30 [ 675.474772] (UME) [ 675.476996] ? vprintk_func+0x85/0x181 [ 675.481376] 425*8kB [ 675.484380] ? printk+0xa7/0xcf [ 675.488407] (UME) 214*16kB [ 675.490638] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 675.494498] (ME) [ 675.496829] ? do_raw_spin_trylock+0x270/0x270 [ 675.500080] 71*32kB [ 675.503008] new_skb+0x26/0x1c0 [ 675.507733] (UMEH) [ 675.509783] aoecmd_cfg+0x279/0x7f0 [ 675.514331] 15*64kB (UM) [ 675.516649] ? find_held_lock+0x36/0x1c0 [ 675.519896] 1*128kB (U) [ 675.522134] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 675.525726] 2*256kB (UH) [ 675.528480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 675.532509] 0*512kB 0*1024kB [ 675.535182] ? __lock_is_held+0xb5/0x140 [ 675.539467] 0*2048kB 0*4096kB [ 675.542231] discover_timer+0x50/0x60 [ 675.547728] = 13900kB [ 675.547741] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 675.550829] call_timer_fn+0x272/0x920 [ 675.554864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 675.558039] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 675.561808] 164 total pagecache pages [ 675.564207] ? process_timeout+0x40/0x40 [ 675.573021] 0 pages in swap cache [ 675.576916] ? __run_timers+0x7da/0xc70 [ 675.585461] Swap cache stats: add 0, delete 0, find 0/0 [ 675.585468] Free swap = 0kB [ 675.590299] ? _raw_spin_unlock_irq+0x27/0x80 [ 675.594066] Total swap = 0kB [ 675.594073] 1965979 pages RAM [ 675.598129] ? _raw_spin_unlock_irq+0x27/0x80 [ 675.601546] 0 pages HighMem/MovableOnly [ 675.601553] 342867 pages reserved [ 675.605510] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 675.610838] 0 pages cma reserved [ 675.610899] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 675.613850] ? lockdep_hardirqs_on+0x296/0x5b0 [ 675.613865] ? trace_hardirqs_on+0xbd/0x310 [ 675.613880] ? kasan_check_read+0x11/0x20 [ 675.618400] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 675.621355] ? __run_timers+0x7da/0xc70 [ 675.624431] init cpuset= [ 675.628921] ? trace_hardirqs_off_caller+0x310/0x310 [ 675.632876] / [ 675.636329] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 675.641161] mems_allowed=0 [ 675.644509] __run_timers+0x7e5/0xc70 [ 675.698603] ? timer_fixup_init+0x70/0x70 [ 675.702764] ? _raw_spin_unlock_irq+0x27/0x80 [ 675.707254] ? _raw_spin_unlock_irq+0x27/0x80 [ 675.711748] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 675.716326] ? trace_hardirqs_on+0xbd/0x310 [ 675.720642] ? kasan_check_read+0x11/0x20 [ 675.724784] ? finish_task_switch+0x1f4/0x910 [ 675.729273] ? trace_hardirqs_off_caller+0x310/0x310 [ 675.734373] ? compat_start_thread+0x80/0x80 [ 675.738798] ? pvclock_read_flags+0x160/0x160 [ 675.743305] ? __switch_to_asm+0x34/0x70 [ 675.747360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 675.752909] ? check_preemption_disabled+0x48/0x280 [ 675.757925] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 675.763465] ? rcu_pm_notify+0xc0/0xc0 [ 675.767348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 675.772880] ? check_preemption_disabled+0x48/0x280 [ 675.777894] run_timer_softirq+0x52/0xb0 [ 675.781951] ? rcu_read_lock_sched_held+0x14f/0x180 [ 675.786962] __do_softirq+0x308/0xb7e [ 675.790773] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 675.795879] ? schedule+0x108/0x460 [ 675.799510] ? trace_hardirqs_off+0xb8/0x310 [ 675.803913] ? smpboot_thread_fn+0x68b/0xa00 [ 675.808315] ? trace_hardirqs_on+0x310/0x310 [ 675.812718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 675.818260] ? check_preemption_disabled+0x48/0x280 [ 675.823270] ? takeover_tasklets+0xa90/0xa90 [ 675.827675] run_ksoftirqd+0x5e/0x100 [ 675.831473] smpboot_thread_fn+0x68b/0xa00 [ 675.835707] ? sort_range+0x30/0x30 [ 675.839335] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 675.844436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 675.849983] ? __kthread_parkme+0xfb/0x1a0 [ 675.854218] kthread+0x35a/0x420 [ 675.857583] ? sort_range+0x30/0x30 [ 675.861207] ? kthread_stop+0x900/0x900 [ 675.865180] ret_from_fork+0x3a/0x50 [ 675.868902] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 675.868955] aoe: skb alloc failure [ 675.874782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 675.874787] Call Trace: [ 675.874793] <IRQ> [ 675.874808] dump_stack+0x244/0x39d [ 675.874826] ? dump_stack_print_info.cold.1+0x20/0x20 [ 675.878358] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 675.887689] warn_alloc.cold.117+0xb7/0x1bd [ 675.890237] ksoftirqd/0 cpuset= [ 675.892377] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 675.895975] / [ 675.901151] ? lock_downgrade+0x900/0x900 [ 675.911435] mems_allowed=0 [ 675.915744] ? trace_hardirqs_off+0xb8/0x310 [ 675.936957] ? trace_hardirqs_off+0xb8/0x310 [ 675.941633] __alloc_pages_slowpath+0x2660/0x2d70 [ 675.946508] ? warn_alloc+0x120/0x120 [ 675.950307] ? warn_alloc+0x120/0x120 [ 675.954107] ? print_usage_bug+0xc0/0xc0 [ 675.958163] ? warn_alloc+0x120/0x120 [ 675.961960] ? print_usage_bug+0xc0/0xc0 [ 675.966019] ? __lock_acquire+0x62f/0x4c20 [ 675.970351] ? __lock_acquire+0x62f/0x4c20 [ 675.974590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 675.980121] ? should_fail+0x22d/0xd01 [ 675.984007] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 675.989105] ? __lock_acquire+0x62f/0x4c20 [ 675.993352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 675.998448] ? __lock_acquire+0x62f/0x4c20 [ 676.002678] ? should_fail+0x22d/0xd01 [ 676.006564] ? find_held_lock+0x36/0x1c0 [ 676.010634] ? mark_held_locks+0x130/0x130 [ 676.014868] ? mark_held_locks+0x130/0x130 [ 676.019096] ? zap_class+0x640/0x640 [ 676.022807] ? zap_class+0x640/0x640 [ 676.026517] ? print_usage_bug+0xc0/0xc0 [ 676.030842] ? do_raw_spin_unlock+0xa7/0x330 [ 676.035247] ? zap_class+0x640/0x640 [ 676.038963] ? print_usage_bug+0xc0/0xc0 [ 676.043018] ? wq_watchdog_touch+0x9c/0xfe [ 676.047251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 676.052786] ? check_preemption_disabled+0x48/0x280 [ 676.057810] ? __lock_is_held+0xb5/0x140 [ 676.061886] __alloc_pages_nodemask+0xa80/0xde0 [ 676.066550] ? zap_class+0x640/0x640 [ 676.070270] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 676.075291] ? find_held_lock+0x36/0x1c0 [ 676.079362] ? ____cache_alloc_node+0x1c7/0x1e0 [ 676.084029] ? lock_downgrade+0x900/0x900 [ 676.088186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 676.093738] cache_grow_begin+0xa5/0x8c0 [ 676.097791] ? do_raw_spin_unlock+0xa7/0x330 [ 676.102201] fallback_alloc+0x204/0x2e0 [ 676.106179] ____cache_alloc_node+0x1c7/0x1e0 [ 676.110685] kmem_cache_alloc_node+0xe3/0x730 [ 676.115208] ? ipv6_get_ifaddr+0x42e/0x620 [ 676.119450] __alloc_skb+0x119/0x770 [ 676.123244] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 676.128526] ? netdev_alloc_frag+0x1f0/0x1f0 [ 676.132949] ? lock_downgrade+0x900/0x900 [ 676.137100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 676.142636] ? refcount_sub_and_test_checked+0x203/0x310 [ 676.148088] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 676.153563] ? addrconf_rs_timer+0x690/0x690 [ 676.157978] ndisc_alloc_skb+0x144/0x340 [ 676.162037] ndisc_send_rs+0x331/0x6e0 [ 676.165937] addrconf_rs_timer+0x314/0x690 [ 676.170188] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 676.174429] call_timer_fn+0x272/0x920 [ 676.178313] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 676.182544] ? process_timeout+0x40/0x40 [ 676.186611] ? mark_held_locks+0xc7/0x130 [ 676.190762] ? _raw_spin_unlock_irq+0x27/0x80 [ 676.195267] ? _raw_spin_unlock_irq+0x27/0x80 [ 676.200224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 676.204456] ? lockdep_hardirqs_on+0x296/0x5b0 [ 676.209036] ? trace_hardirqs_on+0xbd/0x310 [ 676.213358] ? kasan_check_read+0x11/0x20 [ 676.217504] ? __run_timers+0x7da/0xc70 [ 676.221476] ? trace_hardirqs_off_caller+0x310/0x310 [ 676.226663] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 676.230901] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 676.235143] __run_timers+0x7e5/0xc70 [ 676.238950] ? timer_fixup_init+0x70/0x70 [ 676.243102] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 676.248114] ? zap_class+0x640/0x640 [ 676.251826] ? print_usage_bug+0xc0/0xc0 [ 676.255883] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 676.261090] ? find_held_lock+0x36/0x1c0 [ 676.265160] ? zap_class+0x640/0x640 [ 676.268872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 676.274405] ? check_preemption_disabled+0x48/0x280 [ 676.279422] ? __lock_is_held+0xb5/0x140 [ 676.283489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 676.289023] ? check_preemption_disabled+0x48/0x280 [ 676.294067] run_timer_softirq+0x52/0xb0 [ 676.298123] ? rcu_read_lock_sched_held+0x14f/0x180 [ 676.303136] __do_softirq+0x308/0xb7e [ 676.306935] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 676.311429] ? lock_downgrade+0x900/0x900 [ 676.315575] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 676.320683] ? pvclock_read_flags+0x160/0x160 [ 676.325174] ? lapic_next_event+0x5a/0x90 [ 676.329318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 676.334855] ? kvm_clock_read+0x18/0x30 [ 676.338834] ? kvm_sched_clock_read+0x9/0x20 [ 676.343238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 676.348771] ? check_preemption_disabled+0x48/0x280 [ 676.353880] irq_exit+0x17f/0x1c0 [ 676.357329] smp_apic_timer_interrupt+0x1cb/0x760 [ 676.362167] ? smp_reschedule_interrupt+0x109/0x650 [ 676.367177] ? smp_call_function_single_interrupt+0x650/0x650 [ 676.373062] ? interrupt_entry+0xb5/0xc0 [ 676.377119] ? trace_hardirqs_off_caller+0xbb/0x310 [ 676.382129] ? trace_hardirqs_off_caller+0xbb/0x310 [ 676.387140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 676.391978] ? trace_hardirqs_on_caller+0x310/0x310 [ 676.396989] ? trace_hardirqs_on_caller+0x310/0x310 [ 676.402008] ? task_prio+0x50/0x50 [ 676.405634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 676.411162] ? check_preemption_disabled+0x48/0x280 [ 676.416177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 676.421022] apic_timer_interrupt+0xf/0x20 [ 676.425252] </IRQ> [ 676.427490] RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x50 [ 676.432934] Code: e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 cb 83 7e <81> e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 [ 676.451827] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 676.459535] RAX: ffff8801d9a40040 RBX: ffff8801d712da80 RCX: ffffffff81ae6522 [ 676.466798] RDX: 0000000080000000 RSI: ffffffff81ae652d RDI: 0000000000000005 [ 676.474067] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: 0000000000000008 [ 676.481330] R10: 00000000000000a0 R11: ffff8801d9a40040 R12: 1ffff1003b349c0b [ 676.488593] R13: ffff8801d9a36a40 R14: ffff8801d9a4e0b8 R15: 0000000000000001 [ 676.495871] ? list_lru_count_one+0xd2/0x450 [ 676.500274] ? list_lru_count_one+0xdd/0x450 [ 676.504683] list_lru_count_one+0xdd/0x450 [ 676.508914] ? list_lru_isolate_move+0x3c0/0x3c0 [ 676.513671] ? deferred_split_count+0x65/0x170 [ 676.518248] ? shrink_huge_zero_page_count+0xc8/0x100 [ 676.523438] super_cache_count+0x1b9/0x2e0 [ 676.527672] do_shrink_slab+0x1a7/0xd20 [ 676.531730] ? shrink_slab+0x207/0x8c0 [ 676.535615] ? snapshot_refaults+0x290/0x290 [ 676.540028] ? lock_release+0xa00/0xa00 [ 676.544000] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 676.548943] ? down_read_trylock+0xda/0x140 [ 676.553255] ? shrink_slab+0x207/0x8c0 [ 676.557137] ? downgrade_write+0x270/0x270 [ 676.561374] shrink_slab+0x389/0x8c0 [ 676.565080] ? shrink_active_list+0x1c20/0x1c20 [ 676.569743] ? check_preemption_disabled+0x48/0x280 [ 676.574762] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 676.580384] ? percpu_ref_get_many+0x240/0x240 [ 676.584964] ? print_usage_bug+0xc0/0xc0 [ 676.589029] shrink_node+0x431/0x16b0 [ 676.592825] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 676.598124] ? shrink_node_memcg+0x18f0/0x18f0 [ 676.602706] ? kvm_clock_read+0x18/0x30 [ 676.606678] ? ktime_get+0x2c1/0x400 [ 676.610394] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 676.614886] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 676.620423] ? __cpuset_node_allowed+0x19b/0x660 [ 676.625182] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 676.630887] ? zap_class+0x640/0x640 [ 676.634604] do_try_to_free_pages+0x3e7/0x1290 [ 676.639180] ? zap_class+0x640/0x640 [ 676.642903] ? shrink_node+0x16b0/0x16b0 [ 676.646963] ? __lock_is_held+0xb5/0x140 [ 676.651041] try_to_free_pages+0x4d0/0xb90 [ 676.655277] ? do_try_to_free_pages+0x1290/0x1290 [ 676.660210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 676.665768] ? lock_acquire+0x1ed/0x520 [ 676.669742] ? set_page_refcounted+0x280/0x280 [ 676.674325] ? lock_release+0xa00/0xa00 [ 676.678301] ? perf_trace_sched_process_exec+0x860/0x860 [ 676.683757] __alloc_pages_slowpath+0x9c4/0x2d70 [ 676.688537] ? warn_alloc+0x120/0x120 [ 676.692334] ? rcu_softirq_qs+0x20/0x20 [ 676.696333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 676.701868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 676.707746] ? should_fail+0x22d/0xd01 [ 676.711632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 676.716731] ? zap_class+0x640/0x640 [ 676.720464] ? __lock_is_held+0xb5/0x140 [ 676.724532] ? mark_held_locks+0x130/0x130 [ 676.728764] ? lock_release+0xa00/0xa00 [ 676.732733] ? perf_trace_sched_process_exec+0x860/0x860 [ 676.738286] ? __might_sleep+0x95/0x190 [ 676.742299] __alloc_pages_nodemask+0xa80/0xde0 [ 676.746969] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 676.751989] ? __page_cache_alloc+0x191/0x5c0 [ 676.756487] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 676.761426] ? kasan_check_read+0x11/0x20 [ 676.765584] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 676.770859] ? zap_class+0x640/0x640 [ 676.774577] ? zap_class+0x640/0x640 [ 676.778286] ? zap_class+0x640/0x640 [ 676.782001] ? __do_page_cache_readahead+0x7ce/0x980 [ 676.787107] ? find_held_lock+0x36/0x1c0 [ 676.791167] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 676.796706] alloc_pages_current+0x173/0x350 [ 676.801114] __page_cache_alloc+0x38c/0x5c0 [ 676.805433] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 676.810355] ? kasan_check_read+0x11/0x20 [ 676.814503] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 676.819778] ? generic_perform_write+0x6a0/0x6a0 [ 676.824530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 676.830075] ? check_preemption_disabled+0x48/0x280 [ 676.835094] filemap_fault+0x1594/0x25f0 [ 676.839163] ? __lock_page_or_retry+0xa00/0xa00 [ 676.843833] ? mark_held_locks+0x130/0x130 [ 676.848067] ? rcu_softirq_qs+0x20/0x20 [ 676.852057] ? filemap_map_pages+0xe04/0x1990 [ 676.856558] ? add_wait_queue+0x2b0/0x2b0 [ 676.860707] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 676.865643] ? print_usage_bug+0xc0/0xc0 [ 676.869702] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 676.875236] ? fput+0x130/0x1a0 [ 676.878517] ? poll_freewait+0x1d6/0x260 [ 676.882586] ? print_usage_bug+0xc0/0xc0 [ 676.886668] ? __lock_acquire+0x62f/0x4c20 [ 676.890913] ? lock_acquire+0x1ed/0x520 [ 676.894884] ? ext4_filemap_fault+0x7a/0xad [ 676.899207] ? lock_release+0xa00/0xa00 [ 676.903175] ? perf_trace_sched_process_exec+0x860/0x860 [ 676.908621] ? print_usage_bug+0xc0/0xc0 [ 676.912679] ? print_usage_bug+0xc0/0xc0 [ 676.916745] ? down_read+0x8d/0x120 [ 676.920364] ? ext4_filemap_fault+0x7a/0xad [ 676.924697] ? __down_interruptible+0x700/0x700 [ 676.929371] ext4_filemap_fault+0x82/0xad [ 676.933516] __do_fault+0x100/0x6b0 [ 676.937148] ? pmd_devmap_trans_unstable+0x220/0x220 [ 676.942247] ? mark_held_locks+0x130/0x130 [ 676.946477] ? mark_held_locks+0x130/0x130 [ 676.950713] ? find_held_lock+0x36/0x1c0 [ 676.954771] ? zap_class+0x640/0x640 [ 676.958478] ? find_held_lock+0x36/0x1c0 [ 676.962540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 676.968078] __handle_mm_fault+0x307c/0x5920 [ 676.972481] ? poll_select_copy_remaining+0x18c/0x6a0 [ 676.977685] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 676.982532] ? __might_fault+0x12b/0x1e0 [ 676.986601] ? lock_downgrade+0x900/0x900 [ 676.990756] ? zap_class+0x640/0x640 [ 676.994462] ? zap_class+0x640/0x640 [ 676.998177] ? find_held_lock+0x36/0x1c0 [ 677.002240] ? handle_mm_fault+0x42a/0xc70 [ 677.006471] ? lock_downgrade+0x900/0x900 [ 677.010614] ? check_preemption_disabled+0x48/0x280 [ 677.015628] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 677.020555] ? kasan_check_read+0x11/0x20 [ 677.024702] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 677.029967] ? rcu_softirq_qs+0x20/0x20 [ 677.033941] ? trace_hardirqs_off_caller+0x310/0x310 [ 677.039040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 677.044572] ? check_preemption_disabled+0x48/0x280 [ 677.049593] handle_mm_fault+0x54f/0xc70 [ 677.053654] ? __handle_mm_fault+0x5920/0x5920 [ 677.058237] ? find_vma+0x34/0x190 [ 677.061776] __do_page_fault+0x5e8/0xe60 [ 677.065829] ? trace_hardirqs_off+0xb8/0x310 [ 677.070256] do_page_fault+0xf2/0x7e0 [ 677.074063] ? vmalloc_sync_all+0x30/0x30 [ 677.078208] ? error_entry+0x70/0xd0 [ 677.081917] ? trace_hardirqs_off_caller+0xbb/0x310 [ 677.086945] ? trace_hardirqs_on_caller+0xc0/0x310 [ 677.091873] ? syscall_return_slowpath+0x5e0/0x5e0 [ 677.096798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 677.101632] ? trace_hardirqs_on_caller+0x310/0x310 [ 677.106646] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 677.112091] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 677.117108] ? prepare_exit_to_usermode+0x291/0x3b0 [ 677.122116] ? page_fault+0x8/0x30 [ 677.125654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 677.130601] ? page_fault+0x8/0x30 [ 677.134136] page_fault+0x1e/0x30 [ 677.137668] RIP: 0033:0x7fc54f0eedd3 [ 677.141501] Code: Bad RIP value. [ 677.144860] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 677.150217] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 677.157568] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 677.164829] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 677.172088] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 677.179352] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 677.186643] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 677.186648] warn_alloc_show_mem: 1 callbacks suppressed [ 677.186654] Mem-Info: [ 677.193136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 677.198500] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 677.198500] active_file:10 inactive_file:16 isolated_file:0 [ 677.198500] unevictable:0 dirty:0 writeback:0 unstable:0 [ 677.198500] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 677.198500] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 677.198500] free:13758 free_pcp:316 free_cma:0 [ 677.200878] Call Trace: [ 677.210250] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 677.243111] dump_stack+0x244/0x39d [ 677.245667] Node 0 [ 677.273163] ? dump_stack_print_info.cold.1+0x20/0x20 [ 677.276786] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 677.279005] warn_alloc.cold.117+0xb7/0x1bd [ 677.284151] lowmem_reserve[]: 0 [ 677.309661] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 677.313968] 2818 [ 677.317236] ? lock_downgrade+0x900/0x900 [ 677.322044] 6321 6321 [ 677.324105] ? trace_hardirqs_off+0xb8/0x310 [ 677.328223] Node 0 [ 677.330710] ? trace_hardirqs_off+0xb8/0x310 [ 677.335113] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 677.337320] __alloc_pages_slowpath+0x2660/0x2d70 [ 677.341693] lowmem_reserve[]: [ 677.368443] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 677.373244] 0 [ 677.376342] ? warn_alloc+0x120/0x120 [ 677.382113] 0 3503 [ 677.383925] ? warn_alloc+0x120/0x120 [ 677.387720] 3503 [ 677.389962] ? print_usage_bug+0xc0/0xc0 [ 677.393730] Node 0 [ 677.395783] ? warn_alloc+0x120/0x120 [ 677.399837] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 677.402040] ? print_usage_bug+0xc0/0xc0 [ 677.405805] lowmem_reserve[]: 0 [ 677.434164] ? mark_held_locks+0x130/0x130 [ 677.438191] 0 0 [ 677.441469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 677.445668] 0 [ 677.447637] ? should_fail+0x22d/0xd01 [ 677.453144] Node 0 [ 677.454932] ? zap_class+0x640/0x640 [ 677.458793] DMA: 1*4kB [ 677.461026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 677.464708] (U) 0*8kB [ 677.467287] ? __lock_acquire+0x62f/0x4c20 [ 677.472370] 0*16kB 1*32kB [ 677.474863] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 677.479070] (U) [ 677.481904] ? __lock_acquire+0x62f/0x4c20 [ 677.486981] 2*64kB [ 677.488965] ? should_fail+0x22d/0xd01 [ 677.493165] (U) [ 677.495401] ? mark_held_locks+0x130/0x130 [ 677.499248] 1*128kB (U) [ 677.501223] ? mark_held_locks+0x130/0x130 [ 677.505424] 1*256kB (U) [ 677.508081] ? lock_downgrade+0x900/0x900 [ 677.508096] ? zap_class+0x640/0x640 [ 677.512299] 0*512kB 1*1024kB [ 677.514972] ? zap_class+0x640/0x640 [ 677.519090] (U) [ 677.522791] ? zap_class+0x640/0x640 [ 677.525863] 1*2048kB (M) [ 677.529582] ? do_raw_spin_unlock+0xa7/0x330 [ 677.529610] ? trace_hardirqs_on+0x310/0x310 [ 677.531556] 3*4096kB (M) [ 677.535265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 677.537992] = 15908kB [ 677.537998] Node 0 [ 677.542392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 677.546769] DMA32: 4*4kB [ 677.549611] ? check_preemption_disabled+0x48/0x280 [ 677.555114] (M) 1*8kB [ 677.557810] ? __lock_is_held+0xb5/0x140 [ 677.560014] (U) [ 677.565538] __alloc_pages_nodemask+0xa80/0xde0 [ 677.568286] 3*16kB (UM) [ 677.573294] ? zap_class+0x640/0x640 [ 677.575778] 1*32kB (M) [ 677.579836] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 677.581784] 3*64kB [ 677.586447] ? find_held_lock+0x36/0x1c0 [ 677.589089] (M) [ 677.592796] ? ____cache_alloc_node+0x1c7/0x1e0 [ 677.595350] 5*128kB [ 677.600363] ? lock_downgrade+0x900/0x900 [ 677.602574] (UM) [ 677.606624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 677.608563] 3*256kB (M) [ 677.613231] cache_grow_begin+0xa5/0x8c0 [ 677.615523] 4*512kB (UM) [ 677.619664] ? do_raw_spin_unlock+0xa7/0x330 [ 677.621693] 3*1024kB (UM) [ 677.627227] fallback_alloc+0x204/0x2e0 [ 677.629973] 3*2048kB [ 677.634022] ____cache_alloc_node+0x1c7/0x1e0 [ 677.636748] (UM) [ 677.641157] kmem_cache_alloc_node+0xe3/0x730 [ 677.643972] 3*4096kB [ 677.647945] ? lockdep_hardirqs_on+0x296/0x5b0 [ 677.650320] (M) [ 677.654808] __alloc_skb+0x119/0x770 [ 677.656838] = 25256kB [ 677.656845] Node 0 [ 677.661325] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 677.663702] Normal: 801*4kB [ 677.668281] ? netdev_alloc_frag+0x1f0/0x1f0 [ 677.670226] (UME) 425*8kB [ 677.673950] ? vprintk_default+0x28/0x30 [ 677.676326] (UME) [ 677.678551] ? vprintk_func+0x85/0x181 [ 677.683989] 214*16kB (ME) [ 677.687013] ? printk+0xa7/0xcf [ 677.691389] 71*32kB (UMEH) [ 677.694227] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 677.698257] 15*64kB (UM) [ 677.700400] ? do_raw_spin_trylock+0x270/0x270 [ 677.704254] 1*128kB (U) [ 677.707098] new_skb+0x26/0x1c0 [ 677.710348] 2*256kB [ 677.713276] aoecmd_cfg+0x279/0x7f0 [ 677.718004] (UH) [ 677.720760] ? find_held_lock+0x36/0x1c0 [ 677.725308] 0*512kB 0*1024kB [ 677.727986] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 677.731234] 0*2048kB 0*4096kB [ 677.733557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 677.737149] = 13900kB [ 677.737162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 677.739213] ? __lock_is_held+0xb5/0x140 [ 677.743248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 677.746346] discover_timer+0x50/0x60 [ 677.750631] 164 total pagecache pages [ 677.753811] call_timer_fn+0x272/0x920 [ 677.759328] 0 pages in swap cache [ 677.761718] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 677.770525] Swap cache stats: add 0, delete 0, find 0/0 [ 677.774572] ? process_timeout+0x40/0x40 [ 677.783118] Free swap = 0kB [ 677.786924] ? __run_timers+0x7da/0xc70 [ 677.790678] Total swap = 0kB [ 677.790685] 1965979 pages RAM [ 677.794561] ? _raw_spin_unlock_irq+0x27/0x80 [ 677.797979] 0 pages HighMem/MovableOnly [ 677.797986] 342867 pages reserved [ 677.802826] ? _raw_spin_unlock_irq+0x27/0x80 [ 677.808163] 0 pages cma reserved [ 677.812212] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 677.815253] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 677.819163] ? lockdep_hardirqs_on+0x296/0x5b0 [ 677.822289] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 677.825251] ? trace_hardirqs_on+0xbd/0x310 [ 677.829718] init cpuset= [ 677.833677] ? kasan_check_read+0x11/0x20 [ 677.833692] ? __run_timers+0x7da/0xc70 [ 677.837120] / [ 677.841716] ? trace_hardirqs_off_caller+0x310/0x310 [ 677.845057] mems_allowed=0 [ 677.849894] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 677.900179] __run_timers+0x7e5/0xc70 [ 677.903991] ? timer_fixup_init+0x70/0x70 [ 677.908135] ? _raw_spin_unlock_irq+0x27/0x80 [ 677.912621] ? _raw_spin_unlock_irq+0x27/0x80 [ 677.917111] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 677.921690] ? trace_hardirqs_on+0xbd/0x310 [ 677.926004] ? kasan_check_read+0x11/0x20 [ 677.930151] ? finish_task_switch+0x1f4/0x910 [ 677.934642] ? trace_hardirqs_off_caller+0x310/0x310 [ 677.939741] ? compat_start_thread+0x80/0x80 [ 677.944166] ? pvclock_read_flags+0x160/0x160 [ 677.948655] ? __switch_to_asm+0x34/0x70 [ 677.952712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 677.958245] ? check_preemption_disabled+0x48/0x280 [ 677.963268] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 677.968802] ? rcu_pm_notify+0xc0/0xc0 [ 677.972689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 677.978224] ? check_preemption_disabled+0x48/0x280 [ 677.983340] run_timer_softirq+0x52/0xb0 [ 677.987399] ? rcu_read_lock_sched_held+0x14f/0x180 [ 677.992409] __do_softirq+0x308/0xb7e [ 677.996214] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 678.001318] ? schedule+0x108/0x460 [ 678.004951] ? trace_hardirqs_off+0xb8/0x310 [ 678.009355] ? smpboot_thread_fn+0x68b/0xa00 [ 678.013757] ? trace_hardirqs_on+0x310/0x310 [ 678.018160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 678.023785] ? check_preemption_disabled+0x48/0x280 [ 678.028811] ? takeover_tasklets+0xa90/0xa90 [ 678.033714] run_ksoftirqd+0x5e/0x100 [ 678.037604] smpboot_thread_fn+0x68b/0xa00 [ 678.041933] ? sort_range+0x30/0x30 [ 678.045558] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 678.050657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 678.056190] ? __kthread_parkme+0xfb/0x1a0 [ 678.060423] kthread+0x35a/0x420 [ 678.063783] ? sort_range+0x30/0x30 [ 678.067408] ? kthread_stop+0x900/0x900 [ 678.071380] ret_from_fork+0x3a/0x50 [ 678.075111] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135 [ 678.075171] aoe: skb alloc failure [ 678.080990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 678.080997] Call Trace: [ 678.084583] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 678.093869] <IRQ> [ 678.096442] ksoftirqd/0 cpuset= [ 678.106739] dump_stack+0x244/0x39d [ 678.108860] / [ 678.112128] ? dump_stack_print_info.cold.1+0x20/0x20 [ 678.115730] mems_allowed=0 [ 678.117442] warn_alloc.cold.117+0xb7/0x1bd [ 678.129822] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 678.134663] ? lock_downgrade+0x900/0x900 [ 678.138812] ? trace_hardirqs_off+0xb8/0x310 [ 678.143220] ? trace_hardirqs_off+0xb8/0x310 [ 678.147633] __alloc_pages_slowpath+0x2660/0x2d70 [ 678.152500] ? warn_alloc+0x120/0x120 [ 678.156299] ? warn_alloc+0x120/0x120 [ 678.160096] ? print_usage_bug+0xc0/0xc0 [ 678.164157] ? warn_alloc+0x120/0x120 [ 678.167962] ? print_usage_bug+0xc0/0xc0 [ 678.172019] ? __lock_acquire+0x62f/0x4c20 [ 678.176261] ? __lock_acquire+0x62f/0x4c20 [ 678.180498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 678.186205] ? should_fail+0x22d/0xd01 [ 678.190087] ? __lock_acquire+0x62f/0x4c20 [ 678.194317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 678.199907] ? __lock_acquire+0x62f/0x4c20 [ 678.204145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 678.209242] ? __lock_acquire+0x62f/0x4c20 [ 678.213466] ? should_fail+0x22d/0xd01 [ 678.217356] ? mark_held_locks+0x130/0x130 [ 678.221591] ? mark_held_locks+0x130/0x130 [ 678.225838] ? mark_held_locks+0xc7/0x130 [ 678.229980] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 678.234990] ? zap_class+0x640/0x640 [ 678.238697] ? print_usage_bug+0xc0/0xc0 [ 678.242762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 678.248295] ? check_preemption_disabled+0x48/0x280 [ 678.253315] ? __lock_is_held+0xb5/0x140 [ 678.257379] __alloc_pages_nodemask+0xa80/0xde0 [ 678.262066] ? zap_class+0x640/0x640 [ 678.265779] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 678.270803] ? find_held_lock+0x36/0x1c0 [ 678.274866] ? ____cache_alloc_node+0x1c7/0x1e0 [ 678.279544] ? lock_downgrade+0x900/0x900 [ 678.283694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 678.289232] cache_grow_begin+0xa5/0x8c0 [ 678.293287] ? do_raw_spin_unlock+0xa7/0x330 [ 678.297703] fallback_alloc+0x204/0x2e0 [ 678.301679] ____cache_alloc_node+0x1c7/0x1e0 [ 678.306177] kmem_cache_alloc_node+0xe3/0x730 [ 678.310666] ? ipv6_get_ifaddr+0x42e/0x620 [ 678.314909] __alloc_skb+0x119/0x770 [ 678.318618] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 678.323902] ? netdev_alloc_frag+0x1f0/0x1f0 [ 678.328321] ? lock_downgrade+0x900/0x900 [ 678.332473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 678.338008] ? refcount_sub_and_test_checked+0x203/0x310 [ 678.343471] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 678.348915] ? addrconf_rs_timer+0x690/0x690 [ 678.353326] ndisc_alloc_skb+0x144/0x340 [ 678.357390] ndisc_send_rs+0x331/0x6e0 [ 678.361277] addrconf_rs_timer+0x314/0x690 [ 678.365511] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 678.369754] call_timer_fn+0x272/0x920 [ 678.373646] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 678.377898] ? process_timeout+0x40/0x40 [ 678.381963] ? mark_held_locks+0xc7/0x130 [ 678.386109] ? _raw_spin_unlock_irq+0x27/0x80 [ 678.390597] ? _raw_spin_unlock_irq+0x27/0x80 [ 678.395088] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 678.399318] ? lockdep_hardirqs_on+0x296/0x5b0 [ 678.403908] ? trace_hardirqs_on+0xbd/0x310 [ 678.408225] ? kasan_check_read+0x11/0x20 [ 678.412373] ? __run_timers+0x7da/0xc70 [ 678.416357] ? trace_hardirqs_off_caller+0x310/0x310 [ 678.421469] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 678.425699] __run_timers+0x7e5/0xc70 [ 678.429515] ? timer_fixup_init+0x70/0x70 [ 678.433660] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 678.438670] ? zap_class+0x640/0x640 [ 678.442389] ? print_usage_bug+0xc0/0xc0 [ 678.446447] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 678.451638] ? find_held_lock+0x36/0x1c0 [ 678.455700] ? zap_class+0x640/0x640 [ 678.459415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 678.464945] ? check_preemption_disabled+0x48/0x280 [ 678.469964] ? __lock_is_held+0xb5/0x140 [ 678.474022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 678.479552] ? check_preemption_disabled+0x48/0x280 [ 678.484568] run_timer_softirq+0x52/0xb0 [ 678.488624] ? rcu_read_lock_sched_held+0x14f/0x180 [ 678.493635] __do_softirq+0x308/0xb7e [ 678.497433] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 678.501922] ? lock_downgrade+0x900/0x900 [ 678.506070] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 678.511173] ? pvclock_read_flags+0x160/0x160 [ 678.515679] ? lapic_next_event+0x5a/0x90 [ 678.519822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 678.525379] ? kvm_clock_read+0x18/0x30 [ 678.529346] ? kvm_sched_clock_read+0x9/0x20 [ 678.533749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 678.539291] ? check_preemption_disabled+0x48/0x280 [ 678.544412] irq_exit+0x17f/0x1c0 [ 678.547871] smp_apic_timer_interrupt+0x1cb/0x760 [ 678.552705] ? smp_reschedule_interrupt+0x109/0x650 [ 678.557719] ? smp_call_function_single_interrupt+0x650/0x650 [ 678.563598] ? interrupt_entry+0xb5/0xc0 [ 678.567656] ? trace_hardirqs_off_caller+0xbb/0x310 [ 678.572664] ? trace_hardirqs_off_caller+0xbb/0x310 [ 678.577676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 678.582515] ? trace_hardirqs_on_caller+0x310/0x310 [ 678.587526] ? trace_hardirqs_on_caller+0x310/0x310 [ 678.592537] ? task_prio+0x50/0x50 [ 678.596087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 678.601620] ? check_preemption_disabled+0x48/0x280 [ 678.606636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 678.611482] apic_timer_interrupt+0xf/0x20 [ 678.615719] </IRQ> [ 678.617957] RIP: 0010:__sanitizer_cov_trace_pc+0x18/0x50 [ 678.623403] Code: e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 cb 83 7e <81> e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 [ 678.642296] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 678.650004] RAX: ffff8801d9a40040 RBX: ffff8801d712da80 RCX: ffffffff81ae6522 [ 678.657273] RDX: 0000000080000000 RSI: ffffffff81ae652d RDI: 0000000000000005 [ 678.664534] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: 0000000000000008 [ 678.671808] R10: 00000000000000a0 R11: ffff8801d9a40040 R12: 1ffff1003b349c0b [ 678.679075] R13: ffff8801d9a36a40 R14: ffff8801d9a4e0b8 R15: 0000000000000001 [ 678.686386] ? list_lru_count_one+0xd2/0x450 [ 678.690786] ? list_lru_count_one+0xdd/0x450 [ 678.695197] list_lru_count_one+0xdd/0x450 [ 678.699441] ? list_lru_isolate_move+0x3c0/0x3c0 [ 678.704198] ? deferred_split_count+0x65/0x170 [ 678.708773] ? shrink_huge_zero_page_count+0xc8/0x100 [ 678.713962] super_cache_count+0x1b9/0x2e0 [ 678.718197] do_shrink_slab+0x1a7/0xd20 [ 678.722174] ? shrink_slab+0x207/0x8c0 [ 678.726068] ? snapshot_refaults+0x290/0x290 [ 678.730484] ? lock_release+0xa00/0xa00 [ 678.734469] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 678.739416] ? down_read_trylock+0xda/0x140 [ 678.743730] ? shrink_slab+0x207/0x8c0 [ 678.747611] ? downgrade_write+0x270/0x270 [ 678.751857] shrink_slab+0x389/0x8c0 [ 678.755563] ? shrink_active_list+0x1c20/0x1c20 [ 678.760226] ? check_preemption_disabled+0x48/0x280 [ 678.765248] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 678.770872] ? percpu_ref_get_many+0x240/0x240 [ 678.775468] ? print_usage_bug+0xc0/0xc0 [ 678.779533] shrink_node+0x431/0x16b0 [ 678.783329] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 678.788627] ? shrink_node_memcg+0x18f0/0x18f0 [ 678.793210] ? kvm_clock_read+0x18/0x30 [ 678.797181] ? ktime_get+0x2c1/0x400 [ 678.800891] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 678.805385] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 678.810916] ? __cpuset_node_allowed+0x19b/0x660 [ 678.815673] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 678.821377] ? zap_class+0x640/0x640 [ 678.825092] do_try_to_free_pages+0x3e7/0x1290 [ 678.829681] ? zap_class+0x640/0x640 [ 678.833402] ? shrink_node+0x16b0/0x16b0 [ 678.837463] ? __lock_is_held+0xb5/0x140 [ 678.841533] try_to_free_pages+0x4d0/0xb90 [ 678.845766] ? do_try_to_free_pages+0x1290/0x1290 [ 678.850603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 678.856154] ? lock_acquire+0x1ed/0x520 [ 678.860125] ? set_page_refcounted+0x280/0x280 [ 678.864710] ? lock_release+0xa00/0xa00 [ 678.868689] ? perf_trace_sched_process_exec+0x860/0x860 [ 678.874151] __alloc_pages_slowpath+0x9c4/0x2d70 [ 678.879040] ? warn_alloc+0x120/0x120 [ 678.882844] ? rcu_softirq_qs+0x20/0x20 [ 678.886853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 678.892472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 678.898003] ? should_fail+0x22d/0xd01 [ 678.901977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 678.907082] ? zap_class+0x640/0x640 [ 678.910816] ? __lock_is_held+0xb5/0x140 [ 678.914886] ? mark_held_locks+0x130/0x130 [ 678.919117] ? lock_release+0xa00/0xa00 [ 678.923085] ? perf_trace_sched_process_exec+0x860/0x860 [ 678.928547] ? __might_sleep+0x95/0x190 [ 678.932520] __alloc_pages_nodemask+0xa80/0xde0 [ 678.937191] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 678.942205] ? __page_cache_alloc+0x191/0x5c0 [ 678.946694] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 678.951617] ? kasan_check_read+0x11/0x20 [ 678.955765] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 678.961128] ? zap_class+0x640/0x640 [ 678.964849] ? zap_class+0x640/0x640 [ 678.968562] ? zap_class+0x640/0x640 [ 678.972270] ? __do_page_cache_readahead+0x7ce/0x980 [ 678.977371] ? find_held_lock+0x36/0x1c0 [ 678.981431] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 678.986971] alloc_pages_current+0x173/0x350 [ 678.991382] __page_cache_alloc+0x38c/0x5c0 [ 678.995697] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 679.000721] ? kasan_check_read+0x11/0x20 [ 679.004869] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 679.010143] ? generic_perform_write+0x6a0/0x6a0 [ 679.014905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 679.020435] ? check_preemption_disabled+0x48/0x280 [ 679.025487] filemap_fault+0x1594/0x25f0 [ 679.029555] ? __lock_page_or_retry+0xa00/0xa00 [ 679.034219] ? mark_held_locks+0x130/0x130 [ 679.038448] ? rcu_softirq_qs+0x20/0x20 [ 679.042430] ? filemap_map_pages+0xe04/0x1990 [ 679.046934] ? add_wait_queue+0x2b0/0x2b0 [ 679.051083] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 679.056007] ? print_usage_bug+0xc0/0xc0 [ 679.060063] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 679.065595] ? fput+0x130/0x1a0 [ 679.068875] ? poll_freewait+0x1d6/0x260 [ 679.072939] ? print_usage_bug+0xc0/0xc0 [ 679.077000] ? __lock_acquire+0x62f/0x4c20 [ 679.081241] ? lock_acquire+0x1ed/0x520 [ 679.085211] ? ext4_filemap_fault+0x7a/0xad [ 679.089535] ? lock_release+0xa00/0xa00 [ 679.093507] ? perf_trace_sched_process_exec+0x860/0x860 [ 679.098951] ? print_usage_bug+0xc0/0xc0 [ 679.103012] ? print_usage_bug+0xc0/0xc0 [ 679.107078] ? down_read+0x8d/0x120 [ 679.110696] ? ext4_filemap_fault+0x7a/0xad [ 679.115014] ? __down_interruptible+0x700/0x700 [ 679.119772] ext4_filemap_fault+0x82/0xad [ 679.123924] __do_fault+0x100/0x6b0 [ 679.127548] ? pmd_devmap_trans_unstable+0x220/0x220 [ 679.132650] ? mark_held_locks+0x130/0x130 [ 679.136884] ? mark_held_locks+0x130/0x130 [ 679.141113] ? find_held_lock+0x36/0x1c0 [ 679.145174] ? zap_class+0x640/0x640 [ 679.148881] ? find_held_lock+0x36/0x1c0 [ 679.153322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 679.158875] __handle_mm_fault+0x307c/0x5920 [ 679.163277] ? poll_select_copy_remaining+0x18c/0x6a0 [ 679.168471] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 679.173403] ? __might_fault+0x12b/0x1e0 [ 679.177458] ? lock_downgrade+0x900/0x900 [ 679.181611] ? zap_class+0x640/0x640 [ 679.185322] ? zap_class+0x640/0x640 [ 679.189035] ? find_held_lock+0x36/0x1c0 [ 679.193101] ? handle_mm_fault+0x42a/0xc70 [ 679.197337] ? lock_downgrade+0x900/0x900 [ 679.201476] ? check_preemption_disabled+0x48/0x280 [ 679.206492] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 679.211437] ? kasan_check_read+0x11/0x20 [ 679.215578] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 679.220863] ? rcu_softirq_qs+0x20/0x20 [ 679.224831] ? trace_hardirqs_off_caller+0x310/0x310 [ 679.229929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 679.235462] ? check_preemption_disabled+0x48/0x280 [ 679.240487] handle_mm_fault+0x54f/0xc70 [ 679.244562] ? __handle_mm_fault+0x5920/0x5920 [ 679.249146] ? find_vma+0x34/0x190 [ 679.252682] __do_page_fault+0x5e8/0xe60 [ 679.256740] ? trace_hardirqs_off+0xb8/0x310 [ 679.261310] do_page_fault+0xf2/0x7e0 [ 679.265107] ? vmalloc_sync_all+0x30/0x30 [ 679.269249] ? error_entry+0x70/0xd0 [ 679.272960] ? trace_hardirqs_off_caller+0xbb/0x310 [ 679.277970] ? trace_hardirqs_on_caller+0xc0/0x310 [ 679.282894] ? syscall_return_slowpath+0x5e0/0x5e0 [ 679.287823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 679.292664] ? trace_hardirqs_on_caller+0x310/0x310 [ 679.297676] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 679.303121] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 679.308129] ? prepare_exit_to_usermode+0x291/0x3b0 [ 679.313141] ? page_fault+0x8/0x30 [ 679.316684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 679.321528] ? page_fault+0x8/0x30 [ 679.325064] page_fault+0x1e/0x30 [ 679.328513] RIP: 0033:0x7fc54f0eedd3 [ 679.332235] Code: Bad RIP value. [ 679.335589] RSP: 002b:00007ffdd09e7dc8 EFLAGS: 00010246 [ 679.340945] RAX: 0000000000000000 RBX: 00007ffdd09e7f70 RCX: 00007fc54f0eedd3 [ 679.348209] RDX: 0000000000000000 RSI: 00007ffdd09e8120 RDI: 000000000000000b [ 679.355468] RBP: 00007ffdd09e8120 R08: 00007ffdd09e81a0 R09: 0000000000000001 [ 679.362734] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 679.369998] R13: 00007ffdd09e8500 R14: 0000000000000000 R15: 0000000000000000 [ 679.377280] warn_alloc_show_mem: 1 callbacks suppressed [ 679.377290] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 679.377298] Mem-Info: [ 679.382668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 679.389157] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 679.389157] active_file:10 inactive_file:16 isolated_file:0 [ 679.389157] unevictable:0 dirty:0 writeback:0 unstable:0 [ 679.389157] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 679.389157] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 679.389157] free:13758 free_pcp:316 free_cma:0 [ 679.391526] Call Trace: [ 679.400897] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 679.433754] dump_stack+0x244/0x39d [ 679.436316] Node 0 [ 679.463920] ? dump_stack_print_info.cold.1+0x20/0x20 [ 679.467657] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 679.469884] warn_alloc.cold.117+0xb7/0x1bd [ 679.475028] lowmem_reserve[]: 0 [ 679.500526] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 679.504819] 2818 [ 679.508085] ? lock_downgrade+0x900/0x900 [ 679.512894] 6321 6321 [ 679.514956] ? trace_hardirqs_off+0xb8/0x310 [ 679.519073] Node 0 [ 679.521569] ? trace_hardirqs_off+0xb8/0x310 [ 679.525968] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 679.528177] __alloc_pages_slowpath+0x2660/0x2d70 [ 679.532551] lowmem_reserve[]: 0 [ 679.559277] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 679.564074] 0 3503 [ 679.567354] ? warn_alloc+0x120/0x120 [ 679.573114] 3503 [ 679.575351] ? warn_alloc+0x120/0x120 [ 679.579122] Node 0 [ 679.581176] ? print_usage_bug+0xc0/0xc0 [ 679.584975] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 679.587178] ? warn_alloc+0x120/0x120 [ 679.591208] lowmem_reserve[]: [ 679.619568] ? print_usage_bug+0xc0/0xc0 [ 679.623448] 0 [ 679.626542] ? mark_held_locks+0x130/0x130 [ 679.630573] 0 [ 679.632378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 679.636580] 0 0 [ 679.638375] ? should_fail+0x22d/0xd01 [ 679.643885] Node 0 [ 679.645852] ? zap_class+0x640/0x640 [ 679.649711] DMA: 1*4kB [ 679.651945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 679.655632] (U) [ 679.658205] ? __lock_acquire+0x62f/0x4c20 [ 679.663278] 0*8kB 0*16kB [ 679.665252] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 679.669462] 1*32kB [ 679.672206] ? __lock_acquire+0x62f/0x4c20 [ 679.677279] (U) [ 679.679500] ? should_fail+0x22d/0xd01 [ 679.683701] 2*64kB (U) [ 679.685679] ? mark_held_locks+0x130/0x130 [ 679.689530] 1*128kB (U) [ 679.692114] ? mark_held_locks+0x130/0x130 [ 679.696318] 1*256kB (U) [ 679.698987] ? lock_downgrade+0x900/0x900 [ 679.703187] 0*512kB 1*1024kB [ 679.705851] ? zap_class+0x640/0x640 [ 679.709967] (U) 1*2048kB [ 679.713070] ? zap_class+0x640/0x640 [ 679.716760] (M) [ 679.719508] ? do_raw_spin_unlock+0xa7/0x330 [ 679.723192] 3*4096kB (M) [ 679.725182] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 679.729562] = 15908kB [ 679.732308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 679.737038] Node 0 [ 679.739435] ? check_preemption_disabled+0x48/0x280 [ 679.744936] DMA32: 4*4kB [ 679.747175] ? __lock_is_held+0xb5/0x140 [ 679.752153] (M) 1*8kB [ 679.754912] __alloc_pages_nodemask+0xa80/0xde0 [ 679.758935] (U) 3*16kB [ 679.761546] ? zap_class+0x640/0x640 [ 679.766184] (UM) [ 679.768772] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 679.772449] 1*32kB (M) [ 679.774514] ? find_held_lock+0x36/0x1c0 [ 679.779488] 3*64kB (M) [ 679.782073] ? ____cache_alloc_node+0x1c7/0x1e0 [ 679.786094] 5*128kB (UM) [ 679.788688] ? lock_downgrade+0x900/0x900 [ 679.793323] 3*256kB (M) [ 679.796082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 679.800197] 4*512kB [ 679.802857] cache_grow_begin+0xa5/0x8c0 [ 679.808360] (UM) [ 679.810670] ? do_raw_spin_unlock+0xa7/0x330 [ 679.814696] 3*1024kB (UM) [ 679.816773] fallback_alloc+0x204/0x2e0 [ 679.821146] 3*2048kB [ 679.823984] ____cache_alloc_node+0x1c7/0x1e0 [ 679.827924] (UM) [ 679.830338] kmem_cache_alloc_node+0xe3/0x730 [ 679.834819] 3*4096kB [ 679.836875] ? lockdep_hardirqs_on+0x296/0x5b0 [ 679.841337] (M) [ 679.843748] __alloc_skb+0x119/0x770 [ 679.848293] = 25256kB [ 679.848300] Node 0 [ 679.850262] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 679.850280] ? netdev_alloc_frag+0x1f0/0x1f0 [ 679.853966] Normal: [ 679.856370] ? vprintk_default+0x28/0x30 [ 679.858598] 801*4kB [ 679.863945] ? vprintk_func+0x85/0x181 [ 679.868319] (UME) 425*8kB [ 679.870638] ? printk+0xa7/0xcf [ 679.874670] (UME) 214*16kB [ 679.876989] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 679.880844] (ME) 71*32kB [ 679.883685] ? do_raw_spin_trylock+0x270/0x270 [ 679.886936] (UMEH) [ 679.889859] new_skb+0x26/0x1c0 [ 679.894582] 15*64kB [ 679.897325] aoecmd_cfg+0x279/0x7f0 [ 679.901872] (UM) 1*128kB [ 679.904103] ? find_held_lock+0x36/0x1c0 [ 679.907356] (U) [ 679.909669] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 679.913267] 2*256kB (UH) [ 679.916021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 679.920046] 0*512kB 0*1024kB [ 679.922029] ? __lock_is_held+0xb5/0x140 [ 679.926309] 0*2048kB 0*4096kB [ 679.929073] discover_timer+0x50/0x60 [ 679.934567] = 13900kB [ 679.934581] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 679.937670] call_timer_fn+0x272/0x920 [ 679.941826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 679.945001] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 679.948775] 164 total pagecache pages [ 679.951175] ? process_timeout+0x40/0x40 [ 679.959991] 0 pages in swap cache [ 679.963867] ? __run_timers+0x7da/0xc70 [ 679.972411] Swap cache stats: add 0, delete 0, find 0/0 [ 679.977240] ? _raw_spin_unlock_irq+0x27/0x80 [ 679.981014] Free swap = 0kB [ 679.985059] ? _raw_spin_unlock_irq+0x27/0x80 [ 679.988480] Total swap = 0kB [ 679.988499] 1965979 pages RAM [ 679.992456] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 679.992471] ? lockdep_hardirqs_on+0x296/0x5b0 [ 679.997803] 0 pages HighMem/MovableOnly [ 679.997810] 342867 pages reserved [ 680.002292] ? trace_hardirqs_on+0xbd/0x310 [ 680.005294] 0 pages cma reserved [ 680.009862] ? kasan_check_read+0x11/0x20 [ 680.012905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 680.015951] ? __run_timers+0x7da/0xc70 [ 680.051765] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 680.055474] ? trace_hardirqs_off_caller+0x310/0x310 [ 680.055505] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 680.065934] kworker/1:4 cpuset= [ 680.071024] __run_timers+0x7e5/0xc70 [ 680.071050] ? timer_fixup_init+0x70/0x70 [ 680.075975] / [ 680.079186] ? _raw_spin_unlock_irq+0x27/0x80 [ 680.079199] ? _raw_spin_unlock_irq+0x27/0x80 [ 680.079213] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 680.079231] ? trace_hardirqs_on+0xbd/0x310 [ 680.079246] ? kasan_check_read+0x11/0x20 [ 680.079261] ? finish_task_switch+0x1f4/0x910 [ 680.079275] ? trace_hardirqs_off_caller+0x310/0x310 [ 680.083132] mems_allowed=0 [ 680.087266] ? compat_start_thread+0x80/0x80 [ 680.127785] ? pvclock_read_flags+0x160/0x160 [ 680.132277] ? __switch_to_asm+0x34/0x70 [ 680.136339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 680.141870] ? check_preemption_disabled+0x48/0x280 [ 680.146888] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 680.152529] ? rcu_pm_notify+0xc0/0xc0 [ 680.156413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 680.161951] ? check_preemption_disabled+0x48/0x280 [ 680.166967] run_timer_softirq+0x52/0xb0 [ 680.171022] ? rcu_read_lock_sched_held+0x14f/0x180 [ 680.176031] __do_softirq+0x308/0xb7e [ 680.179837] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 680.184944] ? schedule+0x108/0x460 [ 680.188589] ? trace_hardirqs_off+0xb8/0x310 [ 680.192992] ? smpboot_thread_fn+0x68b/0xa00 [ 680.197654] ? trace_hardirqs_on+0x310/0x310 [ 680.202058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 680.207591] ? check_preemption_disabled+0x48/0x280 [ 680.212604] ? takeover_tasklets+0xa90/0xa90 [ 680.217007] run_ksoftirqd+0x5e/0x100 [ 680.220804] smpboot_thread_fn+0x68b/0xa00 [ 680.225037] ? sort_range+0x30/0x30 [ 680.228660] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 680.233760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 680.239296] ? __kthread_parkme+0xfb/0x1a0 [ 680.243531] kthread+0x35a/0x420 [ 680.246890] ? sort_range+0x30/0x30 [ 680.250512] ? kthread_stop+0x900/0x900 [ 680.254488] ret_from_fork+0x3a/0x50 [ 680.258214] CPU: 1 PID: 7366 Comm: kworker/1:4 Not tainted 4.19.0+ #135 [ 680.258278] aoe: skb alloc failure [ 680.264969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 680.264989] Workqueue: events_long br_fdb_cleanup [ 680.265001] Call Trace: [ 680.268548] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 680.277870] dump_stack+0x244/0x39d [ 680.282685] ksoftirqd/0 cpuset= [ 680.285263] ? dump_stack_print_info.cold.1+0x20/0x20 [ 680.295546] / [ 680.299170] warn_alloc.cold.117+0xb7/0x1bd [ 680.302416] mems_allowed=0 [ 680.307592] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 680.321332] ? lock_downgrade+0x900/0x900 [ 680.325482] ? trace_hardirqs_off+0xb8/0x310 [ 680.329890] ? trace_hardirqs_off+0xb8/0x310 [ 680.334306] __alloc_pages_slowpath+0x2660/0x2d70 [ 680.339174] ? warn_alloc+0x120/0x120 [ 680.342970] ? rb_erase+0x3710/0x3710 [ 680.346767] ? warn_alloc+0x120/0x120 [ 680.350567] ? print_usage_bug+0xc0/0xc0 [ 680.354629] ? warn_alloc+0x120/0x120 [ 680.358427] ? print_usage_bug+0xc0/0xc0 [ 680.362493] ? print_usage_bug+0xc0/0xc0 [ 680.366559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 680.372092] ? should_fail+0x22d/0xd01 [ 680.375977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 680.381076] ? __lock_acquire+0x62f/0x4c20 [ 680.385313] ? __lock_acquire+0x62f/0x4c20 [ 680.389538] ? should_fail+0x22d/0xd01 [ 680.393433] ? mark_held_locks+0x130/0x130 [ 680.397669] ? mark_held_locks+0x130/0x130 [ 680.401909] ? __lock_acquire+0x62f/0x4c20 [ 680.406146] ? zap_class+0x640/0x640 [ 680.409857] ? __update_load_avg_blocked_se+0x690/0x690 [ 680.415227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 680.420760] ? check_preemption_disabled+0x48/0x280 [ 680.425782] ? __lock_is_held+0xb5/0x140 [ 680.429845] __alloc_pages_nodemask+0xa80/0xde0 [ 680.434509] ? zap_class+0x640/0x640 [ 680.438229] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 680.443253] ? find_held_lock+0x36/0x1c0 [ 680.447324] ? ____cache_alloc_node+0x1c7/0x1e0 [ 680.451996] ? lock_downgrade+0x900/0x900 [ 680.456145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 680.461683] cache_grow_begin+0xa5/0x8c0 [ 680.465747] ? do_raw_spin_unlock+0xa7/0x330 [ 680.470161] fallback_alloc+0x204/0x2e0 [ 680.474141] ____cache_alloc_node+0x1c7/0x1e0 [ 680.478637] kmem_cache_alloc_node+0xe3/0x730 [ 680.483130] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 680.488064] ? kasan_check_read+0x11/0x20 [ 680.492214] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 680.497509] __alloc_skb+0x119/0x770 [ 680.501228] ? netdev_alloc_frag+0x1f0/0x1f0 [ 680.505637] ? call_switchdev_notifiers+0x43/0x60 [ 680.510482] ? br_switchdev_fdb_notify+0xd1/0x5d0 [ 680.515321] ? br_switchdev_set_port_flag+0x3c0/0x3c0 [ 680.520511] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 680.525439] ? kasan_check_read+0x11/0x20 [ 680.529582] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 680.534859] ? rcu_softirq_qs+0x20/0x20 [ 680.538835] fdb_notify+0x9e/0x180 [ 680.542395] fdb_delete+0x803/0x1200 [ 680.546113] ? fdb_create+0x1710/0x1710 [ 680.550085] ? ip_vs_info_seq_show+0x1030/0x1030 [ 680.554839] ? pick_next_task_fair+0xa05/0x1b30 [ 680.559516] ? lock_acquire+0x1ed/0x520 [ 680.563486] ? br_fdb_cleanup+0x186/0x630 [ 680.567634] ? kasan_check_read+0x11/0x20 [ 680.571779] ? do_raw_spin_lock+0x14f/0x350 [ 680.576097] ? rwlock_bug.part.2+0x90/0x90 [ 680.580329] ? rcu_softirq_qs+0x20/0x20 [ 680.584324] br_fdb_cleanup+0x4f0/0x630 [ 680.588302] ? br_fdb_change_mac_address+0x540/0x540 [ 680.593402] ? __lock_is_held+0xb5/0x140 [ 680.597472] process_one_work+0xc90/0x1c40 [ 680.601707] ? mark_held_locks+0x130/0x130 [ 680.605951] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 680.610619] ? __switch_to_asm+0x40/0x70 [ 680.614674] ? __switch_to_asm+0x34/0x70 [ 680.618740] ? __switch_to_asm+0x40/0x70 [ 680.622795] ? __switch_to_asm+0x34/0x70 [ 680.626851] ? __switch_to_asm+0x40/0x70 [ 680.630906] ? __switch_to_asm+0x34/0x70 [ 680.634964] ? __switch_to_asm+0x40/0x70 [ 680.639023] ? __schedule+0x8d7/0x21d0 [ 680.642907] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 680.647586] ? zap_class+0x640/0x640 [ 680.651297] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 680.656060] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 680.660652] ? lock_acquire+0x1ed/0x520 [ 680.664628] ? worker_thread+0x3e0/0x1390 [ 680.668792] ? kasan_check_read+0x11/0x20 [ 680.672937] ? do_raw_spin_lock+0x14f/0x350 [ 680.677255] ? kasan_check_read+0x11/0x20 [ 680.681400] ? rwlock_bug.part.2+0x90/0x90 [ 680.685632] ? trace_hardirqs_on+0x310/0x310 [ 680.690047] worker_thread+0x17f/0x1390 [ 680.694014] ? __switch_to_asm+0x34/0x70 [ 680.698099] ? process_one_work+0x1c40/0x1c40 [ 680.702607] ? zap_class+0x640/0x640 [ 680.706317] ? find_held_lock+0x36/0x1c0 [ 680.710399] ? __kthread_parkme+0xce/0x1a0 [ 680.714638] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 680.719741] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 680.724839] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 680.729421] ? trace_hardirqs_on+0xbd/0x310 [ 680.733749] ? kasan_check_read+0x11/0x20 [ 680.737896] ? __kthread_parkme+0xce/0x1a0 [ 680.742129] ? trace_hardirqs_off_caller+0x310/0x310 [ 680.747246] ? trace_hardirqs_off_caller+0x310/0x310 [ 680.752352] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 680.757456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 680.762991] ? __kthread_parkme+0xfb/0x1a0 [ 680.767238] kthread+0x35a/0x420 [ 680.770603] ? process_one_work+0x1c40/0x1c40 [ 680.775094] ? kthread_stop+0x900/0x900 [ 680.779153] ret_from_fork+0x3a/0x50 [ 680.782883] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 680.782903] warn_alloc_show_mem: 1 callbacks suppressed [ 680.782907] Mem-Info: [ 680.789369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 680.789377] Call Trace: [ 680.794745] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 680.794745] active_file:10 inactive_file:16 isolated_file:0 [ 680.794745] unevictable:0 dirty:0 writeback:0 unstable:0 [ 680.794745] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 680.794745] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 680.794745] free:13758 free_pcp:316 free_cma:0 [ 680.797122] dump_stack+0x244/0x39d [ 680.806477] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 680.809052] ? dump_stack_print_info.cold.1+0x20/0x20 [ 680.841903] Node 0 [ 680.845525] warn_alloc.cold.117+0xb7/0x1bd [ 680.873011] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 680.878181] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 680.880387] lowmem_reserve[]: 0 [ 680.884703] ? lock_downgrade+0x900/0x900 [ 680.910174] 2818 6321 [ 680.915017] ? trace_hardirqs_off+0xb8/0x310 [ 680.918257] 6321 [ 680.922403] ? trace_hardirqs_off+0xb8/0x310 [ 680.924875] Node 0 [ 680.929277] __alloc_pages_slowpath+0x2660/0x2d70 [ 680.931332] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 680.935722] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 680.937910] lowmem_reserve[]: 0 [ 680.942747] ? warn_alloc+0x120/0x120 [ 680.969519] 0 [ 680.975321] ? warn_alloc+0x120/0x120 [ 680.978586] 3503 3503 [ 680.982382] ? print_usage_bug+0xc0/0xc0 [ 680.987945] ? warn_alloc+0x120/0x120 [ 680.990413] Node 0 [ 680.994463] ? print_usage_bug+0xc0/0xc0 [ 680.998258] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 681.000459] ? mark_held_locks+0x130/0x130 [ 681.004492] lowmem_reserve[]: [ 681.033439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 681.037652] 0 [ 681.040750] ? should_fail+0x22d/0xd01 [ 681.046250] 0 0 [ 681.048045] ? zap_class+0x640/0x640 [ 681.051900] 0 [ 681.053870] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 681.057555] Node 0 [ 681.059349] ? __lock_acquire+0x62f/0x4c20 [ 681.064423] DMA: [ 681.066660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 681.070878] 1*4kB [ 681.072915] ? __lock_acquire+0x62f/0x4c20 [ 681.077991] (U) [ 681.080128] ? should_fail+0x22d/0xd01 [ 681.084332] 0*8kB 0*16kB [ 681.086314] ? mark_held_locks+0x130/0x130 [ 681.090169] 1*32kB (U) [ 681.092924] ? mark_held_locks+0x130/0x130 [ 681.097130] 2*64kB [ 681.099713] ? lock_downgrade+0x900/0x900 [ 681.103917] (U) [ 681.106143] ? zap_class+0x640/0x640 [ 681.110268] 1*128kB [ 681.112234] ? zap_class+0x640/0x640 [ 681.115916] (U) [ 681.118226] ? zap_class+0x640/0x640 [ 681.121906] 1*256kB (U) [ 681.123879] ? do_raw_spin_unlock+0xa7/0x330 [ 681.127563] 0*512kB 1*1024kB [ 681.130233] ? trace_hardirqs_on+0x310/0x310 [ 681.134604] (U) 1*2048kB [ 681.137705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 681.142191] (M) 3*4096kB [ 681.144945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 681.150447] (M) = 15908kB [ 681.153203] ? check_preemption_disabled+0x48/0x280 [ 681.158708] Node 0 [ 681.161458] ? __lock_is_held+0xb5/0x140 [ 681.166440] DMA32: [ 681.168672] __alloc_pages_nodemask+0xa80/0xde0 [ 681.172718] 4*4kB [ 681.174944] ? zap_class+0x640/0x640 [ 681.179581] (M) [ 681.181727] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 681.185408] 1*8kB (U) [ 681.187388] ? find_held_lock+0x36/0x1c0 [ 681.192364] 3*16kB (UM) [ 681.194866] ? ____cache_alloc_node+0x1c7/0x1e0 [ 681.198890] 1*32kB (M) [ 681.201557] ? lock_downgrade+0x900/0x900 [ 681.206192] 3*64kB (M) [ 681.208776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 681.212889] 5*128kB (UM) [ 681.215472] cache_grow_begin+0xa5/0x8c0 [ 681.220976] 3*256kB (M) [ 681.223732] ? do_raw_spin_unlock+0xa7/0x330 [ 681.227764] 4*512kB (UM) [ 681.230436] fallback_alloc+0x204/0x2e0 [ 681.234812] 3*1024kB (UM) [ 681.237570] ____cache_alloc_node+0x1c7/0x1e0 [ 681.241508] 3*2048kB (UM) [ 681.244352] kmem_cache_alloc_node+0xe3/0x730 [ 681.248814] 3*4096kB (M) [ 681.251668] ? lockdep_hardirqs_on+0x296/0x5b0 [ 681.256131] = 25256kB [ 681.256139] Node 0 [ 681.258892] __alloc_skb+0x119/0x770 [ 681.263436] Normal: 801*4kB [ 681.265846] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 681.268049] (UME) 425*8kB [ 681.271758] ? netdev_alloc_frag+0x1f0/0x1f0 [ 681.274746] (UME) 214*16kB [ 681.280114] ? vprintk_default+0x28/0x30 [ 681.282931] (ME) [ 681.287327] ? vprintk_func+0x85/0x181 [ 681.290226] 71*32kB (UMEH) [ 681.294281] ? printk+0xa7/0xcf [ 681.296315] 15*64kB (UM) [ 681.300197] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 681.303098] 1*128kB (U) [ 681.306373] ? do_raw_spin_trylock+0x270/0x270 [ 681.309101] 2*256kB (UH) [ 681.313850] new_skb+0x26/0x1c0 [ 681.316492] 0*512kB [ 681.321061] aoecmd_cfg+0x279/0x7f0 [ 681.323786] 0*1024kB 0*2048kB [ 681.327062] ? find_held_lock+0x36/0x1c0 [ 681.329352] 0*4096kB = 13900kB [ 681.332973] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 681.336149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 681.340201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 681.343371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 681.347680] ? __lock_is_held+0xb5/0x140 [ 681.356569] 164 total pagecache pages [ 681.362100] discover_timer+0x50/0x60 [ 681.370649] 0 pages in swap cache [ 681.374691] call_timer_fn+0x272/0x920 [ 681.378468] Swap cache stats: add 0, delete 0, find 0/0 [ 681.382255] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 681.385679] Free swap = 0kB [ 681.389556] ? process_timeout+0x40/0x40 [ 681.394887] Total swap = 0kB [ 681.399724] ? __run_timers+0x7da/0xc70 [ 681.402712] 1965979 pages RAM [ 681.406761] ? _raw_spin_unlock_irq+0x27/0x80 [ 681.409747] 0 pages HighMem/MovableOnly [ 681.409755] 342867 pages reserved [ 681.413718] ? _raw_spin_unlock_irq+0x27/0x80 [ 681.416794] 0 pages cma reserved [ 681.421276] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 681.425516] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 681.428663] ? lockdep_hardirqs_on+0x296/0x5b0 [ 681.433147] ksoftirqd/1 cpuset= [ 681.436511] ? trace_hardirqs_on+0xbd/0x310 [ 681.441328] / [ 681.451634] ? kasan_check_read+0x11/0x20 [ 681.456187] mems_allowed=0 [ 681.459452] ? __run_timers+0x7da/0xc70 [ 681.476456] ? trace_hardirqs_off_caller+0x310/0x310 [ 681.481565] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 681.486404] __run_timers+0x7e5/0xc70 [ 681.490211] ? timer_fixup_init+0x70/0x70 [ 681.494360] ? _raw_spin_unlock_irq+0x27/0x80 [ 681.498857] ? _raw_spin_unlock_irq+0x27/0x80 [ 681.503346] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 681.507923] ? trace_hardirqs_on+0xbd/0x310 [ 681.512237] ? kasan_check_read+0x11/0x20 [ 681.516385] ? finish_task_switch+0x1f4/0x910 [ 681.520883] ? trace_hardirqs_off_caller+0x310/0x310 [ 681.525984] ? compat_start_thread+0x80/0x80 [ 681.530409] ? pvclock_read_flags+0x160/0x160 [ 681.534898] ? __switch_to_asm+0x34/0x70 [ 681.538958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 681.544490] ? check_preemption_disabled+0x48/0x280 [ 681.549512] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 681.555045] ? rcu_pm_notify+0xc0/0xc0 [ 681.558929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 681.564458] ? check_preemption_disabled+0x48/0x280 [ 681.569474] run_timer_softirq+0x52/0xb0 [ 681.573534] ? rcu_read_lock_sched_held+0x14f/0x180 [ 681.578544] __do_softirq+0x308/0xb7e [ 681.582357] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 681.587464] ? schedule+0x108/0x460 [ 681.591097] ? trace_hardirqs_off+0xb8/0x310 [ 681.595519] ? smpboot_thread_fn+0x68b/0xa00 [ 681.599924] ? trace_hardirqs_on+0x310/0x310 [ 681.604328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 681.609861] ? check_preemption_disabled+0x48/0x280 [ 681.614873] ? takeover_tasklets+0xa90/0xa90 [ 681.619281] run_ksoftirqd+0x5e/0x100 [ 681.623075] smpboot_thread_fn+0x68b/0xa00 [ 681.627308] ? sort_range+0x30/0x30 [ 681.630930] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 681.636028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 681.641559] ? __kthread_parkme+0xfb/0x1a0 [ 681.645792] kthread+0x35a/0x420 [ 681.649151] ? sort_range+0x30/0x30 [ 681.652772] ? kthread_stop+0x900/0x900 [ 681.656746] ret_from_fork+0x3a/0x50 [ 681.660471] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135 [ 681.660552] aoe: skb alloc failure [ 681.667042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 681.667047] Call Trace: [ 681.667064] dump_stack+0x244/0x39d [ 681.667083] ? dump_stack_print_info.cold.1+0x20/0x20 [ 681.670634] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 681.679960] warn_alloc.cold.117+0xb7/0x1bd [ 681.682511] ksoftirqd/0 cpuset= [ 681.686127] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 681.691285] / [ 681.701581] ? lock_downgrade+0x900/0x900 [ 681.705882] mems_allowed=0 [ 681.709161] ? trace_hardirqs_off+0xb8/0x310 [ 681.727118] ? trace_hardirqs_off+0xb8/0x310 [ 681.731530] __alloc_pages_slowpath+0x2660/0x2d70 [ 681.736398] ? warn_alloc+0x120/0x120 [ 681.740198] ? warn_alloc+0x120/0x120 [ 681.743998] ? print_usage_bug+0xc0/0xc0 [ 681.748057] ? warn_alloc+0x120/0x120 [ 681.751856] ? print_usage_bug+0xc0/0xc0 [ 681.755914] ? ipv6_chk_mcast_addr+0x377/0x940 [ 681.760501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 681.766030] ? should_fail+0x22d/0xd01 [ 681.769927] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 681.775025] ? __lock_acquire+0x62f/0x4c20 [ 681.779260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 681.784363] ? should_fail+0x22d/0xd01 [ 681.788257] ? mark_held_locks+0x130/0x130 [ 681.792490] ? mark_held_locks+0x130/0x130 [ 681.796722] ? print_usage_bug+0xc0/0xc0 [ 681.800791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 681.806325] ? check_preemption_disabled+0x48/0x280 [ 681.811357] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 681.816891] ? rcu_pm_notify+0xc0/0xc0 [ 681.820779] __alloc_pages_nodemask+0xa80/0xde0 [ 681.825442] ? zap_class+0x640/0x640 [ 681.829154] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 681.834173] ? find_held_lock+0x36/0x1c0 [ 681.838239] ? ____cache_alloc_node+0x1c7/0x1e0 [ 681.842918] ? lock_downgrade+0x900/0x900 [ 681.847067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 681.852617] cache_grow_begin+0xa5/0x8c0 [ 681.856672] ? do_raw_spin_unlock+0xa7/0x330 [ 681.861081] fallback_alloc+0x204/0x2e0 [ 681.865061] ____cache_alloc_node+0x1c7/0x1e0 [ 681.869565] kmem_cache_alloc+0x1f8/0x730 [ 681.873730] __build_skb+0xab/0x430 [ 681.877351] ? arp_process+0xf33/0x33a0 [ 681.881324] ? skb_try_coalesce+0x1b70/0x1b70 [ 681.885816] ? netif_receive_skb_internal+0x12c/0x800 [ 681.891000] ? napi_gro_receive+0x450/0x5f0 [ 681.895315] ? receive_buf+0xaff/0x3270 [ 681.899280] ? virtnet_poll+0x421/0x105f [ 681.903337] ? net_rx_action+0x7fa/0x19b0 [ 681.907479] ? __alloc_pages_nodemask+0xde0/0xde0 [ 681.912315] ? kthread+0x35a/0x420 [ 681.915851] ? ret_from_fork+0x3a/0x50 [ 681.919749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 681.925287] ? check_preemption_disabled+0x48/0x280 [ 681.930306] __napi_alloc_skb+0x1d6/0x310 [ 681.934452] page_to_skb.isra.41+0xee/0x8d0 [ 681.938782] ? check_preemption_disabled+0x48/0x280 [ 681.943797] ? virtnet_cpu_online+0x40/0x40 [ 681.948199] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 681.953127] ? kasan_check_read+0x11/0x20 [ 681.957270] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 681.962542] ? rcu_softirq_qs+0x20/0x20 [ 681.966533] receive_mergeable+0x155d/0x3a90 [ 681.970940] ? pskb_put+0xb0/0xb0 [ 681.974400] ? virtnet_probe+0x2240/0x2240 [ 681.978629] ? consume_skb+0x1bb/0x570 [ 681.982514] ? alloc_skb_with_frags+0x7d0/0x7d0 [ 681.987186] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 681.992636] ? __lock_is_held+0xb5/0x140 [ 681.996700] ? dst_release+0x5d/0xb0 [ 682.000410] ? arp_process+0x5ab/0x33a0 [ 682.004395] ? arp_send+0xb0/0xb0 [ 682.007859] ? print_usage_bug+0xc0/0xc0 [ 682.011921] ? arp_rcv+0x883/0xbd0 [ 682.015457] ? lock_downgrade+0x900/0x900 [ 682.019599] ? check_preemption_disabled+0x48/0x280 [ 682.024613] ? print_usage_bug+0xc0/0xc0 [ 682.028674] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 682.033893] ? kasan_check_read+0x11/0x20 [ 682.038052] ? __lock_acquire+0x62f/0x4c20 [ 682.042287] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 682.047303] ? nf_hook_slow+0x11e/0x1c0 [ 682.051276] ? zap_class+0x640/0x640 [ 682.055002] ? mark_held_locks+0x130/0x130 [ 682.059249] ? __update_load_avg_blocked_se+0x690/0x690 [ 682.064614] ? __update_load_avg_se+0xae0/0xae0 [ 682.069288] ? update_load_avg+0x387/0x2470 [ 682.073610] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 682.078541] ? attach_entity_load_avg+0x860/0x860 [ 682.083387] ? __lock_acquire+0x62f/0x4c20 [ 682.087617] ? zap_class+0x640/0x640 [ 682.091337] ? rb_erase_cached+0xc78/0x3720 [ 682.095659] ? rb_erase+0x3710/0x3710 [ 682.099458] ? zap_class+0x640/0x640 [ 682.103167] ? find_held_lock+0x36/0x1c0 [ 682.107235] ? cpuacct_charge+0x265/0x440 [ 682.111382] ? print_usage_bug+0xc0/0xc0 [ 682.115437] ? print_usage_bug+0xc0/0xc0 [ 682.119502] ? print_usage_bug+0xc0/0xc0 [ 682.123565] ? print_usage_bug+0xc0/0xc0 [ 682.127621] ? update_curr+0x4cf/0xbd0 [ 682.131511] receive_buf+0xb3c/0x3270 [ 682.135313] ? print_usage_bug+0xc0/0xc0 [ 682.139367] ? __lock_acquire+0x62f/0x4c20 [ 682.143606] ? receive_mergeable+0x3a90/0x3a90 [ 682.148193] ? mark_held_locks+0x130/0x130 [ 682.152424] ? mark_held_locks+0x130/0x130 [ 682.156654] ? print_usage_bug+0xc0/0xc0 [ 682.160725] ? __cpu_to_node+0x7d/0xa0 [ 682.164624] ? __lock_acquire+0x62f/0x4c20 [ 682.168855] ? print_usage_bug+0xc0/0xc0 [ 682.172912] ? print_usage_bug+0xc0/0xc0 [ 682.176978] ? mark_held_locks+0x130/0x130 [ 682.181211] ? print_usage_bug+0xc0/0xc0 [ 682.185270] ? zap_class+0x640/0x640 [ 682.188982] ? __lock_acquire+0x62f/0x4c20 [ 682.193226] ? find_held_lock+0x36/0x1c0 [ 682.197822] ? zap_class+0x640/0x640 [ 682.201535] ? print_usage_bug+0xc0/0xc0 [ 682.205610] ? debug_object_activate+0x402/0x600 [ 682.210363] ? lock_downgrade+0x900/0x900 [ 682.214512] ? find_held_lock+0x36/0x1c0 [ 682.218578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 682.224130] ? vring_use_dma_api+0xa5/0xc0 [ 682.228364] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 682.233893] ? vring_unmap_one+0x5a/0x410 [ 682.238040] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 682.243581] ? detach_buf+0x34b/0x5d0 [ 682.247390] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 682.252926] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 682.257685] ? detach_buf+0x5d0/0x5d0 [ 682.261481] ? __lock_acquire+0x62f/0x4c20 [ 682.265715] ? mod_timer+0x631/0x1560 [ 682.269518] virtnet_poll+0x421/0x105f [ 682.273419] ? receive_buf+0x3270/0x3270 [ 682.277479] ? flush_rcu_work+0x90/0x90 [ 682.281474] ? estimation_timer+0x5d0/0x890 [ 682.285806] ? net_rx_action+0x4b5/0x19b0 [ 682.289948] ? net_rx_action+0x4b5/0x19b0 [ 682.294095] ? lockdep_hardirqs_on+0x296/0x5b0 [ 682.298681] ? call_timer_fn+0x2c0/0x920 [ 682.302737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 682.308271] ? check_preemption_disabled+0x48/0x280 [ 682.313290] net_rx_action+0x7fa/0x19b0 [ 682.317277] ? napi_complete_done+0x7a0/0x7a0 [ 682.321766] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 682.326783] ? find_held_lock+0x36/0x1c0 [ 682.330849] ? __run_timers+0xa20/0xc70 [ 682.334840] ? _raw_spin_unlock_irq+0x27/0x80 [ 682.339329] ? _raw_spin_unlock_irq+0x27/0x80 [ 682.343818] ? lockdep_hardirqs_on+0x296/0x5b0 [ 682.348396] ? trace_hardirqs_on+0xbd/0x310 [ 682.352715] ? kasan_check_read+0x11/0x20 [ 682.356860] ? __run_timers+0xa20/0xc70 [ 682.360837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 682.366376] ? _raw_spin_unlock_irq+0x60/0x80 [ 682.370870] ? __run_timers+0xa4a/0xc70 [ 682.374848] ? timer_fixup_init+0x70/0x70 [ 682.378989] ? compat_start_thread+0x80/0x80 [ 682.383395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 682.388932] ? kasan_check_write+0x14/0x20 [ 682.393163] ? finish_task_switch+0x2f4/0x910 [ 682.397654] ? __switch_to_asm+0x40/0x70 [ 682.401714] ? preempt_notifier_register+0x200/0x200 [ 682.406810] ? __switch_to_asm+0x34/0x70 [ 682.410887] ? __switch_to_asm+0x40/0x70 [ 682.414944] ? __switch_to_asm+0x34/0x70 [ 682.419000] ? __switch_to_asm+0x40/0x70 [ 682.423062] ? __switch_to_asm+0x34/0x70 [ 682.427115] ? __switch_to_asm+0x40/0x70 [ 682.431181] ? pvclock_read_flags+0x160/0x160 [ 682.435672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 682.441202] ? check_preemption_disabled+0x48/0x280 [ 682.446225] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 682.451758] ? rcu_pm_notify+0xc0/0xc0 [ 682.455656] __do_softirq+0x308/0xb7e [ 682.459465] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 682.464651] ? smpboot_thread_fn+0x334/0xa00 [ 682.469064] ? schedule+0x108/0x460 [ 682.472696] ? trace_hardirqs_off+0xb8/0x310 [ 682.477101] ? smpboot_thread_fn+0x68b/0xa00 [ 682.481503] ? trace_hardirqs_on+0x310/0x310 [ 682.485917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 682.491448] ? check_preemption_disabled+0x48/0x280 [ 682.496457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 682.501986] ? takeover_tasklets+0xa90/0xa90 [ 682.506394] run_ksoftirqd+0x5e/0x100 [ 682.510191] smpboot_thread_fn+0x68b/0xa00 [ 682.514426] ? sort_range+0x30/0x30 [ 682.518055] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 682.523152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 682.528684] ? __kthread_parkme+0xfb/0x1a0 [ 682.532920] kthread+0x35a/0x420 [ 682.536280] ? sort_range+0x30/0x30 [ 682.539900] ? kthread_stop+0x900/0x900 [ 682.543870] ret_from_fork+0x3a/0x50 [ 682.547596] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 682.547600] warn_alloc_show_mem: 1 callbacks suppressed [ 682.547606] Mem-Info: [ 682.554092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 682.559455] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 682.559455] active_file:10 inactive_file:16 isolated_file:0 [ 682.559455] unevictable:0 dirty:0 writeback:0 unstable:0 [ 682.559455] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 682.559455] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 682.559455] free:13758 free_pcp:316 free_cma:0 [ 682.561826] Call Trace: [ 682.571201] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 682.604046] dump_stack+0x244/0x39d [ 682.606604] Node 0 [ 682.634091] ? dump_stack_print_info.cold.1+0x20/0x20 [ 682.637712] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 682.639927] warn_alloc.cold.117+0xb7/0x1bd [ 682.645073] lowmem_reserve[]: 0 [ 682.670569] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 682.674855] 2818 6321 [ 682.678131] ? lock_downgrade+0x900/0x900 [ 682.682945] 6321 [ 682.685436] ? trace_hardirqs_off+0xb8/0x310 [ 682.691610] ? trace_hardirqs_off+0xb8/0x310 [ 682.696010] Node 0 DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 682.700425] __alloc_pages_slowpath+0x2660/0x2d70 [ 682.700461] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 682.727733] lowmem_reserve[]: 0 [ 682.732575] ? warn_alloc+0x120/0x120 [ 682.738334] 0 3503 [ 682.741610] ? warn_alloc+0x120/0x120 [ 682.745374] 3503 [ 682.747605] ? print_usage_bug+0xc0/0xc0 [ 682.751374] Node 0 [ 682.753425] ? warn_alloc+0x120/0x120 [ 682.757478] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 682.759678] ? print_usage_bug+0xc0/0xc0 [ 682.763442] lowmem_reserve[]: 0 [ 682.791805] ? mark_held_locks+0x130/0x130 [ 682.795831] 0 0 [ 682.799106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 682.803308] 0 [ 682.805274] ? should_fail+0x22d/0xd01 [ 682.810784] Node 0 [ 682.812576] ? zap_class+0x640/0x640 [ 682.816430] DMA: 1*4kB [ 682.818666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 682.822352] (U) [ 682.824926] ? __lock_acquire+0x62f/0x4c20 [ 682.829997] 0*8kB [ 682.831961] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 682.836160] 0*16kB 1*32kB [ 682.838304] ? __lock_acquire+0x62f/0x4c20 [ 682.843377] (U) [ 682.846201] ? should_fail+0x22d/0xd01 [ 682.846224] ? mark_held_locks+0x130/0x130 [ 682.850425] 2*64kB [ 682.852393] ? mark_held_locks+0x130/0x130 [ 682.856255] (U) 1*128kB [ 682.860591] ? lock_downgrade+0x900/0x900 [ 682.860606] ? zap_class+0x640/0x640 [ 682.862811] (U) 1*256kB [ 682.867043] ? zap_class+0x640/0x640 [ 682.869707] (U) [ 682.873842] ? zap_class+0x640/0x640 [ 682.877634] 0*512kB [ 682.880292] ? do_raw_spin_unlock+0xa7/0x330 [ 682.883993] 1*1024kB [ 682.885959] ? trace_hardirqs_on+0x310/0x310 [ 682.889652] (U) [ 682.891955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 682.891971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 682.896348] 1*2048kB (M) [ 682.898755] ? check_preemption_disabled+0x48/0x280 [ 682.903130] 3*4096kB (M) [ 682.905111] ? __lock_is_held+0xb5/0x140 [ 682.910613] = 15908kB [ 682.910620] Node 0 [ 682.916144] __alloc_pages_nodemask+0xa80/0xde0 [ 682.918869] DMA32: 4*4kB [ 682.923876] ? zap_class+0x640/0x640 [ 682.926612] (M) 1*8kB [ 682.930669] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 682.933052] (U) [ 682.935287] ? find_held_lock+0x36/0x1c0 [ 682.939928] 3*16kB (UM) [ 682.942698] ? ____cache_alloc_node+0x1c7/0x1e0 [ 682.946376] 1*32kB (M) [ 682.948870] ? lock_downgrade+0x900/0x900 [ 682.953856] 3*64kB (M) [ 682.955834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 682.959864] 5*128kB [ 682.962529] cache_grow_begin+0xa5/0x8c0 [ 682.967176] (UM) [ 682.969748] ? do_raw_spin_unlock+0xa7/0x330 [ 682.973868] 3*256kB [ 682.976445] fallback_alloc+0x204/0x2e0 [ 682.981947] (M) [ 682.984263] ____cache_alloc_node+0x1c7/0x1e0 [ 682.988289] 4*512kB (UM) [ 682.990349] kmem_cache_alloc_node+0xe3/0x730 [ 682.994723] 3*1024kB (UM) [ 682.997041] ? lockdep_hardirqs_on+0x296/0x5b0 [ 683.001004] 3*2048kB (UM) [ 683.002979] __alloc_skb+0x119/0x770 [ 683.007435] 3*4096kB (M) [ 683.010193] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 683.014650] = 25256kB [ 683.014657] Node 0 [ 683.017503] ? netdev_alloc_frag+0x1f0/0x1f0 [ 683.022059] Normal: 801*4kB [ 683.024905] ? vprintk_default+0x28/0x30 [ 683.028586] (UME) [ 683.031334] ? vprintk_func+0x85/0x181 [ 683.036665] 425*8kB (UME) [ 683.039069] ? printk+0xa7/0xcf [ 683.041277] 214*16kB (ME) [ 683.045680] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 683.048665] 71*32kB (UMEH) [ 683.052722] ? do_raw_spin_trylock+0x270/0x270 [ 683.054841] 15*64kB (UM) [ 683.058724] new_skb+0x26/0x1c0 [ 683.061538] 1*128kB [ 683.064801] aoecmd_cfg+0x279/0x7f0 [ 683.067620] (U) [ 683.072362] ? find_held_lock+0x36/0x1c0 [ 683.075261] 2*256kB (UH) [ 683.079837] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 683.082562] 0*512kB 0*1024kB [ 683.085838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 683.088136] 0*2048kB [ 683.091758] ? __lock_is_held+0xb5/0x140 [ 683.093697] 0*4096kB = 13900kB [ 683.097772] discover_timer+0x50/0x60 [ 683.100502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 683.104808] call_timer_fn+0x272/0x920 [ 683.107975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 683.113515] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 683.115897] 164 total pagecache pages [ 683.119957] ? process_timeout+0x40/0x40 [ 683.123139] 0 pages in swap cache [ 683.126928] ? __run_timers+0x7da/0xc70 [ 683.135735] Swap cache stats: add 0, delete 0, find 0/0 [ 683.139611] ? _raw_spin_unlock_irq+0x27/0x80 [ 683.148153] Free swap = 0kB [ 683.152988] ? _raw_spin_unlock_irq+0x27/0x80 [ 683.153003] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 683.156778] Total swap = 0kB [ 683.160826] ? lockdep_hardirqs_on+0x296/0x5b0 [ 683.164252] 1965979 pages RAM [ 683.168214] ? trace_hardirqs_on+0xbd/0x310 [ 683.173545] 0 pages HighMem/MovableOnly [ 683.173552] 342867 pages reserved [ 683.178037] ? kasan_check_read+0x11/0x20 [ 683.181023] 0 pages cma reserved [ 683.220215] ? __run_timers+0x7da/0xc70 [ 683.224199] ? trace_hardirqs_off_caller+0x310/0x310 [ 683.229344] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 683.234194] __run_timers+0x7e5/0xc70 [ 683.238009] ? timer_fixup_init+0x70/0x70 [ 683.242161] ? _raw_spin_unlock_irq+0x27/0x80 [ 683.246659] ? _raw_spin_unlock_irq+0x27/0x80 [ 683.251158] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 683.255746] ? trace_hardirqs_on+0xbd/0x310 [ 683.260070] ? kasan_check_read+0x11/0x20 [ 683.264233] ? finish_task_switch+0x1f4/0x910 [ 683.268822] ? trace_hardirqs_off_caller+0x310/0x310 [ 683.273933] ? compat_start_thread+0x80/0x80 [ 683.278367] ? pvclock_read_flags+0x160/0x160 [ 683.282884] ? __switch_to_asm+0x34/0x70 [ 683.286955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 683.292503] ? check_preemption_disabled+0x48/0x280 [ 683.297534] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 683.303073] ? rcu_pm_notify+0xc0/0xc0 [ 683.306968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 683.312508] ? check_preemption_disabled+0x48/0x280 [ 683.317538] run_timer_softirq+0x52/0xb0 [ 683.321624] ? rcu_read_lock_sched_held+0x14f/0x180 [ 683.326642] __do_softirq+0x308/0xb7e [ 683.330471] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 683.335584] ? schedule+0x108/0x460 [ 683.339227] ? trace_hardirqs_off+0xb8/0x310 [ 683.343640] ? smpboot_thread_fn+0x68b/0xa00 [ 683.348057] ? trace_hardirqs_on+0x310/0x310 [ 683.352481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 683.358026] ? check_preemption_disabled+0x48/0x280 [ 683.363049] ? takeover_tasklets+0xa90/0xa90 [ 683.367476] run_ksoftirqd+0x5e/0x100 [ 683.371278] smpboot_thread_fn+0x68b/0xa00 [ 683.375520] ? sort_range+0x30/0x30 [ 683.379152] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 683.384262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 683.389825] ? __kthread_parkme+0xfb/0x1a0 [ 683.394072] kthread+0x35a/0x420 [ 683.397441] ? sort_range+0x30/0x30 [ 683.401084] ? kthread_stop+0x900/0x900 [ 683.405063] ret_from_fork+0x3a/0x50 [ 683.408842] aoe: skb alloc failure [ 683.412439] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 683.422759] ksoftirqd/0 cpuset=/ mems_allowed=0 [ 683.427540] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 683.434027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 683.443375] Call Trace: [ 683.445966] dump_stack+0x244/0x39d [ 683.449604] ? dump_stack_print_info.cold.1+0x20/0x20 [ 683.454817] warn_alloc.cold.117+0xb7/0x1bd [ 683.459146] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 683.464002] ? lock_downgrade+0x900/0x900 [ 683.468164] ? trace_hardirqs_off+0xb8/0x310 [ 683.472584] ? trace_hardirqs_off+0xb8/0x310 [ 683.477003] __alloc_pages_slowpath+0x2660/0x2d70 [ 683.481877] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 683.487694] ? warn_alloc+0x120/0x120 [ 683.491509] ? warn_alloc+0x120/0x120 [ 683.495314] ? print_usage_bug+0xc0/0xc0 [ 683.499378] ? warn_alloc+0x120/0x120 [ 683.503187] ? print_usage_bug+0xc0/0xc0 [ 683.507264] ? mark_held_locks+0x130/0x130 [ 683.511509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 683.517047] ? should_fail+0x22d/0xd01 [ 683.520932] ? zap_class+0x640/0x640 [ 683.524664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 683.529767] ? __lock_acquire+0x62f/0x4c20 [ 683.534008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 683.539109] ? __lock_acquire+0x62f/0x4c20 [ 683.543345] ? should_fail+0x22d/0xd01 [ 683.547255] ? zap_class+0x640/0x640 [ 683.550979] ? mark_held_locks+0x130/0x130 [ 683.555221] ? mark_held_locks+0x130/0x130 [ 683.559468] ? zap_class+0x640/0x640 [ 683.563188] ? zap_class+0x640/0x640 [ 683.566903] ? up+0xea/0x1c0 [ 683.569932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 683.575491] ? check_preemption_disabled+0x48/0x280 [ 683.580531] ? __lock_is_held+0xb5/0x140 [ 683.584604] __alloc_pages_nodemask+0xa80/0xde0 [ 683.589274] ? zap_class+0x640/0x640 [ 683.592996] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 683.598026] ? find_held_lock+0x36/0x1c0 [ 683.602100] ? ____cache_alloc_node+0x1c7/0x1e0 [ 683.606771] ? lock_downgrade+0x900/0x900 [ 683.610928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 683.616481] cache_grow_begin+0xa5/0x8c0 [ 683.620546] ? do_raw_spin_unlock+0xa7/0x330 [ 683.625057] fallback_alloc+0x204/0x2e0 [ 683.629040] ____cache_alloc_node+0x1c7/0x1e0 [ 683.633542] kmem_cache_alloc_node+0xe3/0x730 [ 683.638044] ? lockdep_hardirqs_on+0x296/0x5b0 [ 683.642643] __alloc_skb+0x119/0x770 [ 683.646375] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 683.651749] ? netdev_alloc_frag+0x1f0/0x1f0 [ 683.656180] ? vprintk_default+0x28/0x30 [ 683.660242] ? vprintk_func+0x85/0x181 [ 683.664138] ? printk+0xa7/0xcf [ 683.667418] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 683.672191] ? do_raw_spin_trylock+0x270/0x270 [ 683.676779] new_skb+0x26/0x1c0 [ 683.680065] aoecmd_cfg+0x279/0x7f0 [ 683.683695] ? find_held_lock+0x36/0x1c0 [ 683.687765] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 683.692273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 683.697827] ? __lock_is_held+0xb5/0x140 [ 683.701901] discover_timer+0x50/0x60 [ 683.705704] call_timer_fn+0x272/0x920 [ 683.709598] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 683.714459] ? process_timeout+0x40/0x40 [ 683.718537] ? __run_timers+0x7da/0xc70 [ 683.722517] ? _raw_spin_unlock_irq+0x27/0x80 [ 683.727010] ? _raw_spin_unlock_irq+0x27/0x80 [ 683.731508] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 683.736355] ? lockdep_hardirqs_on+0x296/0x5b0 [ 683.740937] ? trace_hardirqs_on+0xbd/0x310 [ 683.745282] ? kasan_check_read+0x11/0x20 [ 683.749448] ? __run_timers+0x7da/0xc70 [ 683.753437] ? trace_hardirqs_off_caller+0x310/0x310 [ 683.758558] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 683.763410] __run_timers+0x7e5/0xc70 [ 683.767239] ? timer_fixup_init+0x70/0x70 [ 683.771395] ? _raw_spin_unlock_irq+0x27/0x80 [ 683.775910] ? _raw_spin_unlock_irq+0x27/0x80 [ 683.780407] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 683.785005] ? trace_hardirqs_on+0xbd/0x310 [ 683.789332] ? kasan_check_read+0x11/0x20 [ 683.793483] ? finish_task_switch+0x1f4/0x910 [ 683.797980] ? trace_hardirqs_off_caller+0x310/0x310 [ 683.803087] ? compat_start_thread+0x80/0x80 [ 683.807556] ? pvclock_read_flags+0x160/0x160 [ 683.812053] ? __switch_to_asm+0x34/0x70 [ 683.816125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 683.821669] ? check_preemption_disabled+0x48/0x280 [ 683.826695] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 683.832237] ? rcu_pm_notify+0xc0/0xc0 [ 683.836126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 683.841669] ? check_preemption_disabled+0x48/0x280 [ 683.846693] run_timer_softirq+0x52/0xb0 [ 683.850758] ? rcu_read_lock_sched_held+0x14f/0x180 [ 683.855777] __do_softirq+0x308/0xb7e [ 683.859588] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 683.864712] ? schedule+0x108/0x460 [ 683.868356] ? trace_hardirqs_off+0xb8/0x310 [ 683.872769] ? smpboot_thread_fn+0x68b/0xa00 [ 683.877187] ? trace_hardirqs_on+0x310/0x310 [ 683.881598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 683.887141] ? check_preemption_disabled+0x48/0x280 [ 683.892171] ? takeover_tasklets+0xa90/0xa90 [ 683.896584] run_ksoftirqd+0x5e/0x100 [ 683.900390] smpboot_thread_fn+0x68b/0xa00 [ 683.904649] ? sort_range+0x30/0x30 [ 683.908279] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 683.913388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 683.918937] ? __kthread_parkme+0xfb/0x1a0 [ 683.923183] kthread+0x35a/0x420 [ 683.926551] ? sort_range+0x30/0x30 [ 683.930176] ? kthread_stop+0x900/0x900 [ 683.934158] ret_from_fork+0x3a/0x50 [ 683.937979] warn_alloc_show_mem: 1 callbacks suppressed [ 683.937983] Mem-Info: [ 683.945762] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 683.945762] active_file:10 inactive_file:16 isolated_file:0 [ 683.945762] unevictable:0 dirty:0 writeback:0 unstable:0 [ 683.945762] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 683.945762] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 683.945762] free:13758 free_pcp:316 free_cma:0 [ 683.978693] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 684.006194] 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 [ 684.032866] lowmem_reserve[]: 0 2818 6321 6321 [ 684.037487] Node 0 DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 684.065017] lowmem_reserve[]: 0 0 3503 3503 [ 684.069365] Node 0 Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:756kB free_cma:0kB [ 684.098383] lowmem_reserve[]: 0 0 0 0 [ 684.102220] 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 [ 684.115883] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UM) 1*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25256kB [ 684.131206] Node 0 Normal: 801*4kB (UME) 425*8kB (UME) 214*16kB (ME) 71*32kB (UMEH) 15*64kB (UM) 1*128kB (U) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13900kB [ 684.146340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 684.155834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 684.164492] 164 total pagecache pages [ 684.168294] 0 pages in swap cache [ 684.171741] Swap cache stats: add 0, delete 0, find 0/0 [ 684.177096] Free swap = 0kB [ 684.180106] Total swap = 0kB [ 684.183119] 1965979 pages RAM [ 684.186221] 0 pages HighMem/MovableOnly [ 684.190186] 342867 pages reserved [ 684.193634] 0 pages cma reserved [ 684.197302] aoe: skb alloc failure [ 684.200867] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 684.211177] ksoftirqd/0 cpuset=/ mems_allowed=0 [ 684.215872] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 684.222373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 684.231737] Call Trace: [ 684.234335] dump_stack+0x244/0x39d [ 684.237974] ? dump_stack_print_info.cold.1+0x20/0x20 [ 684.243183] warn_alloc.cold.117+0xb7/0x1bd [ 684.247797] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 684.252648] ? lock_downgrade+0x900/0x900 [ 684.256805] ? trace_hardirqs_off+0xb8/0x310 [ 684.261225] ? trace_hardirqs_off+0xb8/0x310 [ 684.265647] __alloc_pages_slowpath+0x2660/0x2d70 [ 684.270521] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 684.276326] ? warn_alloc+0x120/0x120 [ 684.280138] ? warn_alloc+0x120/0x120 [ 684.283942] ? print_usage_bug+0xc0/0xc0 [ 684.288004] ? warn_alloc+0x120/0x120 [ 684.291824] ? print_usage_bug+0xc0/0xc0 [ 684.295894] ? mark_held_locks+0x130/0x130 [ 684.300141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 684.305683] ? should_fail+0x22d/0xd01 [ 684.309574] ? zap_class+0x640/0x640 [ 684.313295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 684.318417] ? __lock_acquire+0x62f/0x4c20 [ 684.322660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 684.327762] ? __lock_acquire+0x62f/0x4c20 [ 684.331998] ? should_fail+0x22d/0xd01 [ 684.335889] ? zap_class+0x640/0x640 [ 684.339614] ? mark_held_locks+0x130/0x130 [ 684.343863] ? mark_held_locks+0x130/0x130 [ 684.348106] ? zap_class+0x640/0x640 [ 684.351825] ? zap_class+0x640/0x640 [ 684.355542] ? up+0xea/0x1c0 [ 684.358571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 684.364114] ? check_preemption_disabled+0x48/0x280 [ 684.369143] ? __lock_is_held+0xb5/0x140 [ 684.373214] __alloc_pages_nodemask+0xa80/0xde0 [ 684.377885] ? zap_class+0x640/0x640 [ 684.381612] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 684.386646] ? find_held_lock+0x36/0x1c0 [ 684.390719] ? ____cache_alloc_node+0x1c7/0x1e0 [ 684.395408] ? lock_downgrade+0x900/0x900 [ 684.399571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 684.405118] cache_grow_begin+0xa5/0x8c0 [ 684.409182] ? do_raw_spin_unlock+0xa7/0x330 [ 684.413602] fallback_alloc+0x204/0x2e0 [ 684.417587] ____cache_alloc_node+0x1c7/0x1e0 [ 684.422089] kmem_cache_alloc_node+0xe3/0x730 [ 684.426590] ? lockdep_hardirqs_on+0x296/0x5b0 [ 684.431187] __alloc_skb+0x119/0x770 [ 684.434906] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 684.440274] ? netdev_alloc_frag+0x1f0/0x1f0 [ 684.444820] ? vprintk_default+0x28/0x30 [ 684.448882] ? vprintk_func+0x85/0x181 [ 684.452773] ? printk+0xa7/0xcf [ 684.456057] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 684.460815] ? do_raw_spin_trylock+0x270/0x270 [ 684.465416] new_skb+0x26/0x1c0 [ 684.468703] aoecmd_cfg+0x279/0x7f0 [ 684.472334] ? find_held_lock+0x36/0x1c0 [ 684.476411] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 684.480744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 684.486296] ? __lock_is_held+0xb5/0x140 [ 684.490382] discover_timer+0x50/0x60 [ 684.494186] call_timer_fn+0x272/0x920 [ 684.498076] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 684.502926] ? process_timeout+0x40/0x40 [ 684.507004] ? __run_timers+0x7da/0xc70 [ 684.510981] ? _raw_spin_unlock_irq+0x27/0x80 [ 684.515480] ? _raw_spin_unlock_irq+0x27/0x80 [ 684.519976] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 684.524819] ? lockdep_hardirqs_on+0x296/0x5b0 [ 684.529407] ? trace_hardirqs_on+0xbd/0x310 [ 684.533732] ? kasan_check_read+0x11/0x20 [ 684.537879] ? __run_timers+0x7da/0xc70 [ 684.541855] ? trace_hardirqs_off_caller+0x310/0x310 [ 684.546974] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 684.551820] __run_timers+0x7e5/0xc70 [ 684.555640] ? timer_fixup_init+0x70/0x70 [ 684.559795] ? _raw_spin_unlock_irq+0x27/0x80 [ 684.564291] ? _raw_spin_unlock_irq+0x27/0x80 [ 684.568788] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 684.573387] ? trace_hardirqs_on+0xbd/0x310 [ 684.577709] ? kasan_check_read+0x11/0x20 [ 684.581863] ? finish_task_switch+0x1f4/0x910 [ 684.586374] ? trace_hardirqs_off_caller+0x310/0x310 [ 684.591480] ? compat_start_thread+0x80/0x80 [ 684.595916] ? pvclock_read_flags+0x160/0x160 [ 684.600413] ? __switch_to_asm+0x34/0x70 [ 684.604491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 684.610031] ? check_preemption_disabled+0x48/0x280 [ 684.615059] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 684.620620] ? rcu_pm_notify+0xc0/0xc0 [ 684.624520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 684.630060] ? check_preemption_disabled+0x48/0x280 [ 684.635081] run_timer_softirq+0x52/0xb0 [ 684.639144] ? rcu_read_lock_sched_held+0x14f/0x180 [ 684.644167] __do_softirq+0x308/0xb7e [ 684.647984] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 684.653111] ? schedule+0x108/0x460 [ 684.656753] ? trace_hardirqs_off+0xb8/0x310 [ 684.661176] ? smpboot_thread_fn+0x68b/0xa00 [ 684.665588] ? trace_hardirqs_on+0x310/0x310 [ 684.670005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 684.675633] ? check_preemption_disabled+0x48/0x280 [ 684.680652] ? takeover_tasklets+0xa90/0xa90 [ 684.685062] run_ksoftirqd+0x5e/0x100 [ 684.688867] smpboot_thread_fn+0x68b/0xa00 [ 684.693110] ? sort_range+0x30/0x30 [ 684.696741] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 684.701849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 684.707387] ? __kthread_parkme+0xfb/0x1a0 [ 684.711632] kthread+0x35a/0x420 [ 684.715004] ? sort_range+0x30/0x30 [ 684.718633] ? kthread_stop+0x900/0x900 [ 684.722618] ret_from_fork+0x3a/0x50 [ 684.726419] aoe: skb alloc failure [ 684.730007] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 684.740325] ksoftirqd/0 cpuset=/ mems_allowed=0 [ 684.745027] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 684.751512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 684.760864] Call Trace: [ 684.763457] dump_stack+0x244/0x39d [ 684.767104] ? dump_stack_print_info.cold.1+0x20/0x20 [ 684.772310] warn_alloc.cold.117+0xb7/0x1bd [ 684.776647] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 684.781499] ? lock_downgrade+0x900/0x900 [ 684.785663] ? trace_hardirqs_off+0xb8/0x310 [ 684.790079] ? trace_hardirqs_off+0xb8/0x310 [ 684.794500] __alloc_pages_slowpath+0x2660/0x2d70 [ 684.799392] ? warn_alloc+0x120/0x120 [ 684.803201] ? warn_alloc+0x120/0x120 [ 684.807007] ? print_usage_bug+0xc0/0xc0 [ 684.811078] ? warn_alloc+0x120/0x120 [ 684.814886] ? print_usage_bug+0xc0/0xc0 [ 684.818946] ? zap_class+0x640/0x640 [ 684.822671] ? put_dec+0x3b/0xf0 [ 684.826047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 684.831582] ? should_fail+0x22d/0xd01 [ 684.835480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 684.840587] ? __lock_acquire+0x62f/0x4c20 [ 684.844827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 684.849928] ? __lock_acquire+0x62f/0x4c20 [ 684.851627] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 684.854165] ? should_fail+0x22d/0xd01 [ 684.864642] syz-executor3 cpuset=syz3 mems_allowed=0 [ 684.868649] ? mark_held_locks+0x130/0x130 [ 684.868668] ? mark_held_locks+0x130/0x130 [ 684.882180] ? lock_downgrade+0x900/0x900 [ 684.886324] ? zap_class+0x640/0x640 [ 684.890044] ? print_usage_bug+0xc0/0xc0 [ 684.894107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 684.899638] ? check_preemption_disabled+0x48/0x280 [ 684.904660] ? __lock_is_held+0xb5/0x140 [ 684.908723] __alloc_pages_nodemask+0xa80/0xde0 [ 684.913385] ? zap_class+0x640/0x640 [ 684.917103] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 684.922126] ? find_held_lock+0x36/0x1c0 [ 684.926192] ? ____cache_alloc_node+0x1c7/0x1e0 [ 684.930856] ? lock_downgrade+0x900/0x900 [ 684.935010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 684.940545] cache_grow_begin+0xa5/0x8c0 [ 684.944601] ? do_raw_spin_unlock+0xa7/0x330 [ 684.949011] fallback_alloc+0x204/0x2e0 [ 684.952988] ____cache_alloc_node+0x1c7/0x1e0 [ 684.957484] kmem_cache_alloc_node+0xe3/0x730 [ 684.961978] ? ipv6_get_ifaddr+0x42e/0x620 [ 684.966305] __alloc_skb+0x119/0x770 [ 684.970030] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 684.975307] ? netdev_alloc_frag+0x1f0/0x1f0 [ 684.979719] ? lock_downgrade+0x900/0x900 [ 684.983870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 684.989407] ? refcount_sub_and_test_checked+0x203/0x310 [ 684.994857] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 685.000304] ? addrconf_rs_timer+0x690/0x690 [ 685.004734] ndisc_alloc_skb+0x144/0x340 [ 685.008794] ndisc_send_rs+0x331/0x6e0 [ 685.012684] addrconf_rs_timer+0x314/0x690 [ 685.016916] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 685.021159] call_timer_fn+0x272/0x920 [ 685.025040] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 685.029716] ? process_timeout+0x40/0x40 [ 685.033782] ? __run_timers+0x7da/0xc70 [ 685.037753] ? _raw_spin_unlock_irq+0x27/0x80 [ 685.042242] ? _raw_spin_unlock_irq+0x27/0x80 [ 685.046730] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 685.050958] ? lockdep_hardirqs_on+0x296/0x5b0 [ 685.055535] ? trace_hardirqs_on+0xbd/0x310 [ 685.059867] ? kasan_check_read+0x11/0x20 [ 685.064012] ? __run_timers+0x7da/0xc70 [ 685.067982] ? trace_hardirqs_off_caller+0x310/0x310 [ 685.073085] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 685.077930] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 685.082161] __run_timers+0x7e5/0xc70 [ 685.085967] ? timer_fixup_init+0x70/0x70 [ 685.090110] ? _raw_spin_unlock_irq+0x27/0x80 [ 685.094602] ? _raw_spin_unlock_irq+0x27/0x80 [ 685.099093] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 685.103669] ? trace_hardirqs_on+0xbd/0x310 [ 685.107983] ? kasan_check_read+0x11/0x20 [ 685.112127] ? finish_task_switch+0x1f4/0x910 [ 685.116617] ? trace_hardirqs_off_caller+0x310/0x310 [ 685.121718] ? compat_start_thread+0x80/0x80 [ 685.126142] ? pvclock_read_flags+0x160/0x160 [ 685.130632] ? __switch_to_asm+0x34/0x70 [ 685.134688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 685.140228] ? check_preemption_disabled+0x48/0x280 [ 685.145247] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 685.150783] ? rcu_pm_notify+0xc0/0xc0 [ 685.154668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 685.160200] ? check_preemption_disabled+0x48/0x280 [ 685.165219] run_timer_softirq+0x52/0xb0 [ 685.169275] ? rcu_read_lock_sched_held+0x14f/0x180 [ 685.174299] __do_softirq+0x308/0xb7e [ 685.178119] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 685.183226] ? schedule+0x108/0x460 [ 685.186878] ? trace_hardirqs_off+0xb8/0x310 [ 685.191282] ? smpboot_thread_fn+0x68b/0xa00 [ 685.195695] ? trace_hardirqs_on+0x310/0x310 [ 685.200098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 685.205631] ? check_preemption_disabled+0x48/0x280 [ 685.210642] ? takeover_tasklets+0xa90/0xa90 [ 685.215046] run_ksoftirqd+0x5e/0x100 [ 685.218839] smpboot_thread_fn+0x68b/0xa00 [ 685.223075] ? sort_range+0x30/0x30 [ 685.226706] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 685.231803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 685.237340] ? __kthread_parkme+0xfb/0x1a0 [ 685.241578] kthread+0x35a/0x420 [ 685.244942] ? sort_range+0x30/0x30 [ 685.248564] ? kthread_stop+0x900/0x900 [ 685.252535] ret_from_fork+0x3a/0x50 [ 685.256264] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 685.256268] warn_alloc_show_mem: 1 callbacks suppressed [ 685.256276] Mem-Info: [ 685.263195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.268558] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 685.268558] active_file:10 inactive_file:16 isolated_file:0 [ 685.268558] unevictable:0 dirty:0 writeback:0 unstable:0 [ 685.268558] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 685.268558] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 685.268558] free:13758 free_pcp:316 free_cma:0 [ 685.270930] Call Trace: [ 685.280330] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 685.313262] dump_stack+0x244/0x39d [ 685.315819] Node 0 [ 685.343315] ? dump_stack_print_info.cold.1+0x20/0x20 [ 685.346936] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 685.349155] warn_alloc.cold.117+0xb7/0x1bd [ 685.354318] lowmem_reserve[]: [ 685.379809] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 685.384101] 0 [ 685.387198] ? lock_downgrade+0x900/0x900 [ 685.392090] 2818 6321 [ 685.393896] ? trace_hardirqs_off+0xb8/0x310 [ 685.398006] 6321 [ 685.400502] ? trace_hardirqs_off+0xb8/0x310 [ 685.404877] Node 0 [ 685.406933] __alloc_pages_slowpath+0x2660/0x2d70 [ 685.411338] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 685.413586] ? warn_alloc+0x120/0x120 [ 685.418370] lowmem_reserve[]: 0 [ 685.445260] ? warn_alloc+0x120/0x120 [ 685.449025] 0 3503 [ 685.452308] ? print_usage_bug+0xc0/0xc0 [ 685.456079] 3503 [ 685.458311] ? warn_alloc+0x120/0x120 [ 685.464392] ? print_usage_bug+0xc0/0xc0 [ 685.468162] Node 0 Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:756kB free_cma:0kB [ 685.472231] ? __lock_acquire+0x62f/0x4c20 [ 685.472247] ? cpuacct_charge+0x265/0x440 [ 685.501270] lowmem_reserve[]: 0 [ 685.505512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 685.509633] 0 0 [ 685.512908] ? should_fail+0x22d/0xd01 [ 685.518409] 0 [ 685.520383] ? find_held_lock+0x36/0x1c0 [ 685.524242] Node 0 [ 685.526034] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 685.530072] DMA: 1*4kB [ 685.532308] ? __lock_acquire+0x62f/0x4c20 [ 685.537461] (U) 0*8kB [ 685.540057] ? __lock_acquire+0x62f/0x4c20 [ 685.544254] 0*16kB 1*32kB [ 685.546752] ? should_fail+0x22d/0xd01 [ 685.550953] (U) 2*64kB [ 685.553808] ? mark_held_locks+0x130/0x130 [ 685.557735] (U) 1*128kB [ 685.560320] ? mark_held_locks+0x130/0x130 [ 685.564519] (U) 1*256kB [ 685.567189] ? __lock_acquire+0x62f/0x4c20 [ 685.571404] (U) [ 685.574062] ? update_load_avg+0x387/0x2470 [ 685.578263] 0*512kB 1*1024kB [ 685.580246] ? zap_class+0x640/0x640 [ 685.584535] (U) [ 685.587633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 685.591315] 1*2048kB [ 685.593288] ? check_preemption_disabled+0x48/0x280 [ 685.598797] (M) [ 685.601209] ? __lock_is_held+0xb5/0x140 [ 685.606183] 3*4096kB (M) [ 685.608163] __alloc_pages_nodemask+0xa80/0xde0 [ 685.612188] = 15908kB [ 685.612195] Node 0 [ 685.615027] ? zap_class+0x640/0x640 [ 685.619660] DMA32: 4*4kB [ 685.622180] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 685.624384] (M) 1*8kB [ 685.628105] ? find_held_lock+0x36/0x1c0 [ 685.630826] (U) [ 685.635836] ? ____cache_alloc_node+0x1c7/0x1e0 [ 685.638302] 3*16kB [ 685.642348] ? lock_downgrade+0x900/0x900 [ 685.644295] (UM) [ 685.648960] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 685.651160] 1*32kB (M) [ 685.655305] cache_grow_begin+0xa5/0x8c0 [ 685.657331] 3*64kB (M) [ 685.662861] ? do_raw_spin_unlock+0xa7/0x330 [ 685.665411] 5*128kB (UM) [ 685.669482] fallback_alloc+0x204/0x2e0 [ 685.672043] 3*256kB (M) [ 685.676449] ____cache_alloc_node+0x1c7/0x1e0 [ 685.679172] 4*512kB (UM) [ 685.683148] kmem_cache_alloc+0x1f8/0x730 [ 685.685788] 3*1024kB [ 685.690366] skb_clone+0x1bb/0x500 [ 685.693087] (UM) [ 685.697232] ? finish_task_switch+0x1b4/0x910 [ 685.699608] 3*2048kB (UM) [ 685.703142] ? skb_split+0x11e0/0x11e0 [ 685.705169] 3*4096kB (M) [ 685.709682] ? preempt_notifier_register+0x200/0x200 [ 685.712505] = 25256kB [ 685.712513] Node 0 [ 685.716478] ? __switch_to_asm+0x34/0x70 [ 685.719203] Normal: 801*4kB [ 685.724300] ? __switch_to_asm+0x34/0x70 [ 685.726683] (UME) [ 685.728915] ? __switch_to_asm+0x40/0x70 [ 685.732953] 425*8kB (UME) [ 685.735969] ? __switch_to_asm+0x34/0x70 [ 685.739997] 214*16kB (ME) [ 685.742145] ? __switch_to_asm+0x40/0x70 [ 685.746188] 71*32kB (UMEH) [ 685.749027] ? __switch_to_asm+0x34/0x70 [ 685.753055] 15*64kB (UM) [ 685.755893] ? __switch_to_asm+0x40/0x70 [ 685.759918] 1*128kB (U) [ 685.762845] ? __switch_to_asm+0x34/0x70 [ 685.766874] 2*256kB (UH) [ 685.769627] ? __switch_to_asm+0x34/0x70 [ 685.773652] 0*512kB 0*1024kB [ 685.776322] ? __switch_to_asm+0x40/0x70 [ 685.780346] 0*2048kB 0*4096kB [ 685.783098] ? __switch_to_asm+0x34/0x70 [ 685.787124] = 13900kB [ 685.787138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 685.790233] bpf_clone_redirect+0xb9/0x490 [ 685.794272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 685.797460] ? __schedule+0x8d7/0x21d0 [ 685.801491] 164 total pagecache pages [ 685.803893] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 685.812700] 0 pages in swap cache [ 685.816916] ? __sched_text_start+0x8/0x8 [ 685.825464] Swap cache stats: add 0, delete 0, find 0/0 [ 685.829337] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 685.833113] Free swap = 0kB [ 685.833121] Total swap = 0kB [ 685.838125] ? retint_kernel+0x2d/0x2d [ 685.841548] 1965979 pages RAM [ 685.845683] ? trace_hardirqs_on_caller+0xc0/0x310 [ 685.851012] 0 pages HighMem/MovableOnly [ 685.851020] 342867 pages reserved [ 685.855595] ? find_held_lock+0x36/0x1c0 [ 685.858586] 0 pages cma reserved [ 685.861597] ? lock_acquire+0x1ed/0x520 [ 685.865525] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 685.868550] ? bpf_test_run+0x3cb/0x780 [ 685.873568] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 685.877419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 685.880843] ksoftirqd/0 cpuset= [ 685.884892] ? check_preemption_disabled+0x48/0x280 [ 685.888226] / [ 685.892196] ? kasan_check_read+0x11/0x20 [ 685.898669] mems_allowed=0 [ 685.902648] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 685.940743] ? rcu_softirq_qs+0x20/0x20 [ 685.944721] ? preempt_schedule+0x4d/0x60 [ 685.948874] ? ___preempt_schedule+0x16/0x18 [ 685.953289] ? bpf_test_run+0x25d/0x780 [ 685.957276] ? netlink_diag_dump+0x2a0/0x2a0 [ 685.961689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 685.967221] ? bpf_test_init.isra.10+0x70/0x100 [ 685.971899] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 685.976671] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 685.981506] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 685.987036] ? fput+0x130/0x1a0 [ 685.990401] ? __bpf_prog_get+0x9b/0x290 [ 685.994463] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 685.999303] ? bpf_prog_test_run+0x130/0x1a0 [ 686.003724] ? __x64_sys_bpf+0x3d8/0x520 [ 686.007789] ? bpf_prog_get+0x20/0x20 [ 686.011605] ? do_syscall_64+0x1b9/0x820 [ 686.015668] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 686.021030] ? syscall_return_slowpath+0x5e0/0x5e0 [ 686.025963] ? trace_hardirqs_on_caller+0x310/0x310 [ 686.031273] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 686.036289] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 686.042952] ? __switch_to_asm+0x40/0x70 [ 686.047008] ? __switch_to_asm+0x34/0x70 [ 686.051075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 686.055920] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 686.061298] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 686.061300] Mem-Info: [ 686.061334] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 686.061334] active_file:10 inactive_file:16 isolated_file:0 [ 686.061334] unevictable:0 dirty:0 writeback:0 unstable:0 [ 686.061334] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 686.061334] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 686.061334] free:13758 free_pcp:316 free_cma:0 [ 686.067788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 686.070221] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 686.103059] Call Trace: [ 686.112407] Node 0 [ 686.139894] dump_stack+0x244/0x39d [ 686.142477] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 686.144695] ? dump_stack_print_info.cold.1+0x20/0x20 [ 686.148294] lowmem_reserve[]: [ 686.173790] warn_alloc.cold.117+0xb7/0x1bd [ 686.178945] 0 [ 686.182039] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 686.186332] 2818 [ 686.188124] ? lock_downgrade+0x900/0x900 [ 686.192934] 6321 [ 686.195008] ? trace_hardirqs_off+0xb8/0x310 [ 686.199654] 6321 [ 686.201714] ? trace_hardirqs_off+0xb8/0x310 [ 686.208149] __alloc_pages_slowpath+0x2660/0x2d70 [ 686.212523] Node 0 DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 686.217397] ? warn_alloc+0x120/0x120 [ 686.217417] ? warn_alloc+0x120/0x120 [ 686.244707] lowmem_reserve[]: 0 [ 686.248505] ? print_usage_bug+0xc0/0xc0 [ 686.252276] 0 [ 686.255557] ? warn_alloc+0x120/0x120 [ 686.259582] 3503 3503 [ 686.261373] ? update_curr+0x4cf/0xbd0 [ 686.261389] ? print_usage_bug+0xc0/0xc0 [ 686.267642] ? lock_downgrade+0x900/0x900 [ 686.271501] Node 0 [ 686.275551] ? check_preemption_disabled+0x48/0x280 [ 686.279699] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 686.281901] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 686.286884] lowmem_reserve[]: [ 686.315248] ? kasan_check_read+0x11/0x20 [ 686.320145] 0 [ 686.323245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 686.327358] 0 0 [ 686.329155] ? should_fail+0x22d/0xd01 [ 686.334749] 0 [ 686.336733] ? rcu_softirq_qs+0x20/0x20 [ 686.340593] Node 0 [ 686.342404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 686.346344] DMA: 1*4kB [ 686.348580] ? __lock_acquire+0x62f/0x4c20 [ 686.353651] (U) [ 686.356311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 686.360521] 0*8kB [ 686.362495] ? __lock_acquire+0x62f/0x4c20 [ 686.367580] 0*16kB [ 686.369727] ? should_fail+0x22d/0xd01 [ 686.373940] 1*32kB [ 686.376174] ? mark_held_locks+0x130/0x130 [ 686.380023] (U) 2*64kB [ 686.382256] ? mark_held_locks+0x130/0x130 [ 686.386458] (U) [ 686.389037] ? zap_class+0x640/0x640 [ 686.393240] 1*128kB [ 686.395225] ? print_usage_bug+0xc0/0xc0 [ 686.398908] (U) [ 686.401301] ? rcu_softirq_qs+0x20/0x20 [ 686.405328] 1*256kB (U) [ 686.407387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 686.411330] 0*512kB 1*1024kB [ 686.413999] ? check_preemption_disabled+0x48/0x280 [ 686.419503] (U) 1*2048kB [ 686.422610] ? __lock_is_held+0xb5/0x140 [ 686.427594] (M) [ 686.430341] __alloc_pages_nodemask+0xa80/0xde0 [ 686.434366] 3*4096kB (M) [ 686.436350] ? zap_class+0x640/0x640 [ 686.440994] = 15908kB [ 686.443740] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 686.447427] Node 0 [ 686.449836] ? find_held_lock+0x36/0x1c0 [ 686.454815] DMA32: 4*4kB [ 686.457064] ? ____cache_alloc_node+0x1c7/0x1e0 [ 686.461095] (M) [ 686.463846] ? lock_downgrade+0x900/0x900 [ 686.468480] 1*8kB (U) [ 686.470459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 686.474571] 3*16kB (UM) [ 686.477066] cache_grow_begin+0xa5/0x8c0 [ 686.482572] 1*32kB (M) [ 686.485240] ? do_raw_spin_unlock+0xa7/0x330 [ 686.489273] 3*64kB [ 686.491846] fallback_alloc+0x204/0x2e0 [ 686.496222] (M) [ 686.498454] ____cache_alloc_node+0x1c7/0x1e0 [ 686.502400] 5*128kB [ 686.504364] kmem_cache_alloc_node+0xe3/0x730 [ 686.508826] (UM) [ 686.511138] ? ipv6_get_ifaddr+0x42e/0x620 [ 686.515604] 3*256kB [ 686.517659] __alloc_skb+0x119/0x770 [ 686.521865] (M) [ 686.524180] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 686.527863] 4*512kB (UM) [ 686.529838] ? netdev_alloc_frag+0x1f0/0x1f0 [ 686.535089] 3*1024kB (UM) [ 686.537843] ? lock_downgrade+0x900/0x900 [ 686.542222] 3*2048kB [ 686.545061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 686.549176] (UM) [ 686.551585] ? refcount_sub_and_test_checked+0x203/0x310 [ 686.557094] 3*4096kB [ 686.559157] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 686.564574] (M) [ 686.566985] ? addrconf_rs_timer+0x690/0x690 [ 686.572403] = 25256kB [ 686.572410] Node 0 [ 686.574413] ndisc_alloc_skb+0x144/0x340 [ 686.578779] Normal: 801*4kB [ 686.581200] ndisc_send_rs+0x331/0x6e0 [ 686.583414] (UME) [ 686.588028] addrconf_rs_timer+0x314/0x690 [ 686.591020] 425*8kB [ 686.594895] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 686.597019] (UME) [ 686.601249] call_timer_fn+0x272/0x920 [ 686.603535] 214*16kB [ 686.607756] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 686.609877] (ME) [ 686.613762] ? process_timeout+0x40/0x40 [ 686.616147] 71*32kB [ 686.620373] ? __run_timers+0x7da/0xc70 [ 686.622402] (UMEH) [ 686.626460] ? _raw_spin_unlock_irq+0x27/0x80 [ 686.628750] 15*64kB (UM) [ 686.632720] ? _raw_spin_unlock_irq+0x27/0x80 [ 686.634933] 1*128kB [ 686.639414] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 686.642148] (U) [ 686.646642] ? lockdep_hardirqs_on+0x296/0x5b0 [ 686.648941] 2*256kB [ 686.653163] ? trace_hardirqs_on+0xbd/0x310 [ 686.655114] (UH) [ 686.659675] ? kasan_check_read+0x11/0x20 [ 686.659691] ? __run_timers+0x7da/0xc70 [ 686.661994] 0*512kB [ 686.666305] ? trace_hardirqs_off_caller+0x310/0x310 [ 686.668340] 0*1024kB [ 686.672484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 686.676422] 0*2048kB [ 686.678735] __run_timers+0x7e5/0xc70 [ 686.683806] 0*4096kB = 13900kB [ 686.686227] ? timer_fixup_init+0x70/0x70 [ 686.690432] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 686.692837] ? _raw_spin_unlock_irq+0x27/0x80 [ 686.696629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 686.699807] ? _raw_spin_unlock_irq+0x27/0x80 [ 686.703926] 164 total pagecache pages [ 686.712745] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 686.717220] 0 pages in swap cache [ 686.725892] ? trace_hardirqs_on+0xbd/0x310 [ 686.730459] Swap cache stats: add 0, delete 0, find 0/0 [ 686.734244] ? kasan_check_read+0x11/0x20 [ 686.738794] Free swap = 0kB [ 686.742235] ? finish_task_switch+0x1f4/0x910 [ 686.746532] Total swap = 0kB [ 686.751880] ? trace_hardirqs_off_caller+0x310/0x310 [ 686.756000] 1965979 pages RAM [ 686.759006] ? compat_start_thread+0x80/0x80 [ 686.763471] 0 pages HighMem/MovableOnly [ 686.766495] ? pvclock_read_flags+0x160/0x160 [ 686.771555] 342867 pages reserved [ 686.774645] ? __switch_to_asm+0x34/0x70 [ 686.779022] 0 pages cma reserved [ 686.782986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 686.803809] ? check_preemption_disabled+0x48/0x280 [ 686.808839] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 686.814382] ? rcu_pm_notify+0xc0/0xc0 [ 686.818275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 686.823816] ? check_preemption_disabled+0x48/0x280 [ 686.828845] run_timer_softirq+0x52/0xb0 [ 686.832920] ? rcu_read_lock_sched_held+0x14f/0x180 [ 686.837939] __do_softirq+0x308/0xb7e [ 686.841758] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 686.846876] ? schedule+0x108/0x460 [ 686.850539] ? trace_hardirqs_off+0xb8/0x310 [ 686.854970] ? smpboot_thread_fn+0x68b/0xa00 [ 686.859380] ? trace_hardirqs_on+0x310/0x310 [ 686.863795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 686.869337] ? check_preemption_disabled+0x48/0x280 [ 686.874359] ? takeover_tasklets+0xa90/0xa90 [ 686.878774] run_ksoftirqd+0x5e/0x100 [ 686.882577] smpboot_thread_fn+0x68b/0xa00 [ 686.886819] ? sort_range+0x30/0x30 [ 686.890454] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 686.895558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 686.901094] ? __kthread_parkme+0xfb/0x1a0 [ 686.905338] kthread+0x35a/0x420 [ 686.908703] ? sort_range+0x30/0x30 [ 686.912336] ? kthread_stop+0x900/0x900 [ 686.916317] ret_from_fork+0x3a/0x50 [ 686.920110] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 686.926771] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 686.937081] ksoftirqd/0 cpuset=/ mems_allowed=0 [ 686.941772] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 686.948261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 686.957610] Call Trace: [ 686.960204] dump_stack+0x244/0x39d [ 686.963841] ? dump_stack_print_info.cold.1+0x20/0x20 [ 686.969048] warn_alloc.cold.117+0xb7/0x1bd [ 686.973377] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 686.978228] ? lock_downgrade+0x900/0x900 [ 686.982387] ? trace_hardirqs_off+0xb8/0x310 [ 686.986803] ? trace_hardirqs_off+0xb8/0x310 [ 686.991224] __alloc_pages_slowpath+0x2660/0x2d70 [ 686.996102] ? warn_alloc+0x120/0x120 [ 686.999909] ? warn_alloc+0x120/0x120 [ 687.003716] ? print_usage_bug+0xc0/0xc0 [ 687.007780] ? warn_alloc+0x120/0x120 [ 687.011580] ? print_usage_bug+0xc0/0xc0 [ 687.015641] ? __bfs+0x321/0x780 [ 687.019019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 687.024559] ? should_fail+0x22d/0xd01 [ 687.028443] ? __lock_acquire+0x62f/0x4c20 [ 687.032678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 687.037787] ? __lock_acquire+0x62f/0x4c20 [ 687.042028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 687.047132] ? __lock_acquire+0x62f/0x4c20 [ 687.051377] ? should_fail+0x22d/0xd01 [ 687.055276] ? mark_held_locks+0x130/0x130 [ 687.059519] ? mark_held_locks+0x130/0x130 [ 687.063763] ? zap_class+0x640/0x640 [ 687.067477] ? print_usage_bug+0xc0/0xc0 [ 687.071539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.077074] ? check_preemption_disabled+0x48/0x280 [ 687.082099] ? __lock_is_held+0xb5/0x140 [ 687.086176] __alloc_pages_nodemask+0xa80/0xde0 [ 687.091021] ? zap_class+0x640/0x640 [ 687.094747] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 687.099775] ? find_held_lock+0x36/0x1c0 [ 687.101631] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 687.103844] ? ____cache_alloc_node+0x1c7/0x1e0 [ 687.114128] kworker/1:4 cpuset= [ 687.118787] ? lock_downgrade+0x900/0x900 [ 687.118789] / mems_allowed=0 [ 687.122067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.134738] cache_grow_begin+0xa5/0x8c0 [ 687.138796] ? do_raw_spin_unlock+0xa7/0x330 [ 687.143207] fallback_alloc+0x204/0x2e0 [ 687.147188] ____cache_alloc_node+0x1c7/0x1e0 [ 687.151682] kmem_cache_alloc_node+0xe3/0x730 [ 687.156178] ? ipv6_get_ifaddr+0x42e/0x620 [ 687.160422] __alloc_skb+0x119/0x770 [ 687.164134] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 687.169438] ? netdev_alloc_frag+0x1f0/0x1f0 [ 687.173843] ? lock_downgrade+0x900/0x900 [ 687.177994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.183525] ? refcount_sub_and_test_checked+0x203/0x310 [ 687.188975] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 687.194421] ? addrconf_rs_timer+0x690/0x690 [ 687.198835] ndisc_alloc_skb+0x144/0x340 [ 687.202894] ndisc_send_rs+0x331/0x6e0 [ 687.206776] addrconf_rs_timer+0x314/0x690 [ 687.211011] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 687.215255] call_timer_fn+0x272/0x920 [ 687.219147] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 687.223378] ? process_timeout+0x40/0x40 [ 687.227442] ? __run_timers+0x7da/0xc70 [ 687.231419] ? _raw_spin_unlock_irq+0x27/0x80 [ 687.235905] ? _raw_spin_unlock_irq+0x27/0x80 [ 687.240391] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 687.244622] ? lockdep_hardirqs_on+0x296/0x5b0 [ 687.249202] ? trace_hardirqs_on+0xbd/0x310 [ 687.253514] ? kasan_check_read+0x11/0x20 [ 687.257657] ? __run_timers+0x7da/0xc70 [ 687.261630] ? trace_hardirqs_off_caller+0x310/0x310 [ 687.266729] ? __queue_work+0x1440/0x1440 [ 687.270875] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 687.275107] __run_timers+0x7e5/0xc70 [ 687.278925] ? timer_fixup_init+0x70/0x70 [ 687.283067] ? _raw_spin_unlock_irq+0x27/0x80 [ 687.287554] ? _raw_spin_unlock_irq+0x27/0x80 [ 687.292043] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 687.296619] ? trace_hardirqs_on+0xbd/0x310 [ 687.300932] ? kasan_check_read+0x11/0x20 [ 687.305078] ? finish_task_switch+0x1f4/0x910 [ 687.309565] ? trace_hardirqs_off_caller+0x310/0x310 [ 687.314667] ? compat_start_thread+0x80/0x80 [ 687.319086] ? pvclock_read_flags+0x160/0x160 [ 687.323579] ? __switch_to_asm+0x34/0x70 [ 687.327639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.333171] ? check_preemption_disabled+0x48/0x280 [ 687.338188] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 687.343718] ? rcu_pm_notify+0xc0/0xc0 [ 687.347601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.353139] ? check_preemption_disabled+0x48/0x280 [ 687.358166] run_timer_softirq+0x52/0xb0 [ 687.362222] ? rcu_read_lock_sched_held+0x14f/0x180 [ 687.367230] __do_softirq+0x308/0xb7e [ 687.371034] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 687.376146] ? schedule+0x108/0x460 [ 687.379778] ? trace_hardirqs_off+0xb8/0x310 [ 687.384181] ? smpboot_thread_fn+0x68b/0xa00 [ 687.388584] ? trace_hardirqs_on+0x310/0x310 [ 687.392985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 687.398518] ? check_preemption_disabled+0x48/0x280 [ 687.403528] ? takeover_tasklets+0xa90/0xa90 [ 687.407940] run_ksoftirqd+0x5e/0x100 [ 687.411735] smpboot_thread_fn+0x68b/0xa00 [ 687.415972] ? sort_range+0x30/0x30 [ 687.419595] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 687.424694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 687.430224] ? __kthread_parkme+0xfb/0x1a0 [ 687.434456] kthread+0x35a/0x420 [ 687.437816] ? sort_range+0x30/0x30 [ 687.441438] ? kthread_stop+0x900/0x900 [ 687.445409] ret_from_fork+0x3a/0x50 [ 687.449151] CPU: 1 PID: 7366 Comm: kworker/1:4 Not tainted 4.19.0+ #135 [ 687.449156] warn_alloc_show_mem: 1 callbacks suppressed [ 687.449163] Mem-Info: [ 687.455902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 687.461261] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 687.461261] active_file:10 inactive_file:16 isolated_file:0 [ 687.461261] unevictable:0 dirty:0 writeback:0 unstable:0 [ 687.461261] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 687.461261] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 687.461261] free:13758 free_pcp:316 free_cma:0 [ 687.463643] Workqueue: events_long br_fdb_cleanup [ 687.473007] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 687.510663] Node 0 [ 687.538130] Call Trace: [ 687.538162] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 687.540368] dump_stack+0x244/0x39d [ 687.542924] lowmem_reserve[]: 0 [ 687.568420] ? dump_stack_print_info.cold.1+0x20/0x20 [ 687.572018] 2818 [ 687.575296] warn_alloc.cold.117+0xb7/0x1bd [ 687.580441] 6321 6321 [ 687.582501] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 687.589276] ? lock_downgrade+0x900/0x900 [ 687.594084] Node 0 DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 687.598245] ? trace_hardirqs_off+0xb8/0x310 [ 687.598281] ? trace_hardirqs_off+0xb8/0x310 [ 687.625739] lowmem_reserve[]: 0 [ 687.630147] __alloc_pages_slowpath+0x2660/0x2d70 [ 687.634519] 0 [ 687.637812] ? warn_alloc+0x120/0x120 [ 687.642592] 3503 3503 [ 687.644411] ? warn_alloc+0x120/0x120 [ 687.650661] ? print_usage_bug+0xc0/0xc0 [ 687.654432] Node 0 [ 687.658473] ? warn_alloc+0x120/0x120 [ 687.658495] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:756kB free_cma:0kB [ 687.658501] lowmem_reserve[]: [ 687.660725] ? print_usage_bug+0xc0/0xc0 [ 687.664493] 0 0 [ 687.692855] ? mark_held_locks+0x130/0x130 [ 687.695927] 0 [ 687.699973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 687.701918] 0 [ 687.706141] ? should_fail+0x22d/0xd01 [ 687.713437] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 687.715208] Node 0 [ 687.719083] ? __lock_acquire+0x62f/0x4c20 [ 687.724161] DMA: [ 687.726384] ? __lock_acquire+0x62f/0x4c20 [ 687.730588] 1*4kB [ 687.732637] ? should_fail+0x22d/0xd01 [ 687.736843] (U) [ 687.738991] ? mark_held_locks+0x130/0x130 [ 687.742839] 0*8kB 0*16kB [ 687.744815] ? mark_held_locks+0x130/0x130 [ 687.749014] 1*32kB (U) [ 687.751765] ? check_preemption_disabled+0x48/0x280 [ 687.755964] 2*64kB (U) [ 687.758549] ? zap_class+0x640/0x640 [ 687.763539] 1*128kB [ 687.766122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.769801] (U) [ 687.772119] ? check_preemption_disabled+0x48/0x280 [ 687.777623] 1*256kB [ 687.779605] ? __lock_is_held+0xb5/0x140 [ 687.784574] (U) 0*512kB [ 687.786898] __alloc_pages_nodemask+0xa80/0xde0 [ 687.790919] 1*1024kB (U) [ 687.793583] ? zap_class+0x640/0x640 [ 687.798218] 1*2048kB (M) [ 687.800972] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 687.804648] 3*4096kB (M) [ 687.807408] ? find_held_lock+0x36/0x1c0 [ 687.812384] = 15908kB [ 687.812392] Node 0 [ 687.815154] ? ____cache_alloc_node+0x1c7/0x1e0 [ 687.819171] DMA32: 4*4kB [ 687.821577] ? lock_downgrade+0x900/0x900 [ 687.823784] (M) [ 687.828441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 687.831165] 1*8kB [ 687.835302] cache_grow_begin+0xa5/0x8c0 [ 687.837240] (U) 3*16kB [ 687.842768] ? do_raw_spin_unlock+0xa7/0x330 [ 687.844888] (UM) [ 687.848942] fallback_alloc+0x204/0x2e0 [ 687.851493] 1*32kB [ 687.855891] ____cache_alloc_node+0x1c7/0x1e0 [ 687.857923] (M) [ 687.861888] kmem_cache_alloc_node+0xe3/0x730 [ 687.864104] 3*64kB [ 687.868599] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 687.870537] (M) 5*128kB [ 687.875026] ? kasan_check_read+0x11/0x20 [ 687.877235] (UM) [ 687.882152] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 687.884788] 3*256kB (M) [ 687.888932] __alloc_skb+0x119/0x770 [ 687.890962] 4*512kB [ 687.896227] ? netdev_alloc_frag+0x1f0/0x1f0 [ 687.898867] (UM) [ 687.902571] ? call_switchdev_notifiers+0x43/0x60 [ 687.904860] 3*1024kB (UM) [ 687.909265] ? br_switchdev_fdb_notify+0xd1/0x5d0 [ 687.911306] 3*2048kB (UM) [ 687.916141] ? br_switchdev_set_port_flag+0x3c0/0x3c0 [ 687.918954] 3*4096kB (M) [ 687.923805] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 687.926620] = 25256kB [ 687.931795] ? kasan_check_read+0x11/0x20 [ 687.934523] Node 0 [ 687.939441] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 687.941816] Normal: 801*4kB [ 687.945960] ? rcu_softirq_qs+0x20/0x20 [ 687.948166] (UME) [ 687.953434] fdb_notify+0x9e/0x180 [ 687.956413] 425*8kB (UME) [ 687.960381] fdb_delete+0x803/0x1200 [ 687.962499] 214*16kB (ME) [ 687.966052] ? fdb_create+0x1710/0x1710 [ 687.968866] 71*32kB [ 687.972575] ? ip_vs_info_seq_show+0x1030/0x1030 [ 687.975388] (UMEH) [ 687.979350] ? find_held_lock+0x36/0x1c0 [ 687.981640] 15*64kB (UM) [ 687.986395] ? lock_acquire+0x1ed/0x520 [ 687.988599] 1*128kB [ 687.992649] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 687.995378] (U) [ 687.999341] ? kasan_check_read+0x11/0x20 [ 688.001633] 2*256kB [ 688.006198] ? do_raw_spin_lock+0x14f/0x350 [ 688.008144] (UH) [ 688.012394] ? br_fdb_cleanup+0x501/0x630 [ 688.014683] 0*512kB 0*1024kB [ 688.018994] ? rwlock_bug.part.2+0x90/0x90 [ 688.021027] 0*2048kB 0*4096kB [ 688.025178] ? ___preempt_schedule+0x16/0x18 [ 688.028249] = 13900kB [ 688.028262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 688.032688] br_fdb_cleanup+0x4f0/0x630 [ 688.035853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 688.040249] ? br_fdb_change_mac_address+0x540/0x540 [ 688.042628] 164 total pagecache pages [ 688.051449] ? __lock_is_held+0xb5/0x140 [ 688.055400] 0 pages in swap cache [ 688.063965] process_one_work+0xc90/0x1c40 [ 688.069034] Swap cache stats: add 0, delete 0, find 0/0 [ 688.072814] ? mark_held_locks+0x130/0x130 [ 688.076848] Free swap = 0kB [ 688.080297] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 688.084496] Total swap = 0kB [ 688.090706] ? __switch_to_asm+0x40/0x70 [ 688.090723] ? __switch_to_asm+0x34/0x70 [ 688.094928] 1965979 pages RAM [ 688.097934] ? __switch_to_asm+0x40/0x70 [ 688.102579] 0 pages HighMem/MovableOnly [ 688.105586] ? __switch_to_asm+0x34/0x70 [ 688.109616] 342867 pages reserved [ 688.113666] ? __switch_to_asm+0x40/0x70 [ 688.116736] 0 pages cma reserved [ 688.116813] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 688.120787] ? __switch_to_asm+0x34/0x70 [ 688.120802] ? __switch_to_asm+0x40/0x70 [ 688.124824] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 688.128799] ? __schedule+0x8d7/0x21d0 [ 688.132220] ksoftirqd/0 cpuset= [ 688.136269] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 688.139605] / [ 688.146102] ? zap_class+0x640/0x640 [ 688.150122] mems_allowed=0 [ 688.154171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 688.189198] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 688.193790] ? lock_acquire+0x1ed/0x520 [ 688.198283] ? worker_thread+0x3e0/0x1390 [ 688.202439] ? kasan_check_read+0x11/0x20 [ 688.206587] ? do_raw_spin_lock+0x14f/0x350 [ 688.210904] ? kasan_check_read+0x11/0x20 [ 688.215046] ? rwlock_bug.part.2+0x90/0x90 [ 688.219300] ? trace_hardirqs_on+0x310/0x310 [ 688.223720] worker_thread+0x17f/0x1390 [ 688.227687] ? __switch_to_asm+0x34/0x70 [ 688.231764] ? process_one_work+0x1c40/0x1c40 [ 688.236264] ? zap_class+0x640/0x640 [ 688.239987] ? find_held_lock+0x36/0x1c0 [ 688.244072] ? __kthread_parkme+0xce/0x1a0 [ 688.248304] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 688.253402] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 688.258503] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 688.263081] ? trace_hardirqs_on+0xbd/0x310 [ 688.267403] ? kasan_check_read+0x11/0x20 [ 688.271544] ? __kthread_parkme+0xce/0x1a0 [ 688.275789] ? trace_hardirqs_off_caller+0x310/0x310 [ 688.280892] ? trace_hardirqs_off_caller+0x310/0x310 [ 688.286003] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 688.291107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 688.296637] ? __kthread_parkme+0xfb/0x1a0 [ 688.300873] kthread+0x35a/0x420 [ 688.304234] ? process_one_work+0x1c40/0x1c40 [ 688.308723] ? kthread_stop+0x900/0x900 [ 688.312692] ret_from_fork+0x3a/0x50 [ 688.316408] Mem-Info: [ 688.316428] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 688.318831] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 688.318831] active_file:10 inactive_file:16 isolated_file:0 [ 688.318831] unevictable:0 dirty:0 writeback:0 unstable:0 [ 688.318831] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 688.318831] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 688.318831] free:13758 free_pcp:316 free_cma:0 [ 688.325282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 688.325308] Call Trace: [ 688.358192] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 688.367510] dump_stack+0x244/0x39d [ 688.370079] Node 0 [ 688.397567] ? dump_stack_print_info.cold.1+0x20/0x20 [ 688.401190] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 688.403401] warn_alloc.cold.117+0xb7/0x1bd [ 688.408548] lowmem_reserve[]: 0 [ 688.434055] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 688.438345] 2818 6321 [ 688.441620] ? lock_downgrade+0x900/0x900 [ 688.446427] 6321 [ 688.448924] ? trace_hardirqs_off+0xb8/0x310 [ 688.453050] Node 0 [ 688.455106] ? trace_hardirqs_off+0xb8/0x310 [ 688.459509] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 688.461716] __alloc_pages_slowpath+0x2660/0x2d70 [ 688.466083] lowmem_reserve[]: 0 [ 688.492819] ? warn_alloc+0x120/0x120 [ 688.497602] 0 3503 [ 688.500879] ? warn_alloc+0x120/0x120 [ 688.504648] 3503 [ 688.506874] ? print_usage_bug+0xc0/0xc0 [ 688.510642] Node 0 [ 688.512693] ? warn_alloc+0x120/0x120 [ 688.516752] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 688.518951] ? print_usage_bug+0xc0/0xc0 [ 688.522714] lowmem_reserve[]: 0 [ 688.551075] ? __lock_acquire+0x62f/0x4c20 [ 688.555106] 0 [ 688.558372] ? __lock_acquire+0x62f/0x4c20 [ 688.562571] 0 0 [ 688.564367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 688.568572] Node 0 [ 688.570534] ? should_fail+0x22d/0xd01 [ 688.576046] DMA: [ 688.578269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 688.582128] 1*4kB [ 688.584178] ? __lock_acquire+0x62f/0x4c20 [ 688.589249] (U) [ 688.591385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 688.595584] 0*8kB 0*16kB [ 688.597555] ? __lock_acquire+0x62f/0x4c20 [ 688.602641] 1*32kB (U) [ 688.605393] ? should_fail+0x22d/0xd01 [ 688.609592] 2*64kB (U) [ 688.612171] ? find_held_lock+0x36/0x1c0 [ 688.616032] 1*128kB (U) 1*256kB [ 688.618621] ? mark_held_locks+0x130/0x130 [ 688.622640] (U) 0*512kB [ 688.626001] ? mark_held_locks+0x130/0x130 [ 688.630200] 1*1024kB (U) [ 688.632867] ? zap_class+0x640/0x640 [ 688.637073] 1*2048kB [ 688.639818] ? mark_held_locks+0xc7/0x130 [ 688.643500] (M) 3*4096kB [ 688.645901] ? do_raw_spin_unlock+0xa7/0x330 [ 688.650026] (M) = 15908kB [ 688.652774] ? zap_class+0x640/0x640 [ 688.657152] Node 0 [ 688.659895] ? print_usage_bug+0xc0/0xc0 [ 688.663576] DMA32: 4*4kB [ 688.665810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 688.669841] (M) [ 688.672590] ? check_preemption_disabled+0x48/0x280 [ 688.678094] 1*8kB (U) [ 688.680069] ? __lock_is_held+0xb5/0x140 [ 688.685052] 3*16kB [ 688.687539] __alloc_pages_nodemask+0xa80/0xde0 [ 688.691568] (UM) [ 688.693791] ? zap_class+0x640/0x640 [ 688.698426] 1*32kB (M) [ 688.700484] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 688.704162] 3*64kB (M) [ 688.706746] ? find_held_lock+0x36/0x1c0 [ 688.711722] 5*128kB (UM) [ 688.714308] ? ____cache_alloc_node+0x1c7/0x1e0 [ 688.718333] 3*256kB (M) [ 688.721082] ? lock_downgrade+0x900/0x900 [ 688.725717] 4*512kB (UM) [ 688.728386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 688.732495] 3*1024kB (UM) [ 688.735251] cache_grow_begin+0xa5/0x8c0 [ 688.740751] 3*2048kB (UM) [ 688.743590] ? do_raw_spin_unlock+0xa7/0x330 [ 688.747621] 3*4096kB [ 688.750457] fallback_alloc+0x204/0x2e0 [ 688.754833] (M) [ 688.757231] ____cache_alloc_node+0x1c7/0x1e0 [ 688.761168] = 25256kB [ 688.761175] Node 0 [ 688.763142] kmem_cache_alloc_node+0xe3/0x730 [ 688.767599] Normal: 801*4kB [ 688.770021] ? ipv6_get_ifaddr+0x42e/0x620 [ 688.772224] (UME) [ 688.776712] __alloc_skb+0x119/0x770 [ 688.779694] 425*8kB (UME) [ 688.783922] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 688.786042] 214*16kB [ 688.789741] ? netdev_alloc_frag+0x1f0/0x1f0 [ 688.792553] (ME) 71*32kB [ 688.797819] ? lock_downgrade+0x900/0x900 [ 688.800200] (UMEH) [ 688.804599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 688.807318] 15*64kB (UM) [ 688.811460] ? refcount_sub_and_test_checked+0x203/0x310 [ 688.813660] 1*128kB (U) [ 688.819191] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 688.821912] 2*256kB (UH) [ 688.827361] ? addrconf_rs_timer+0x690/0x690 [ 688.830012] 0*512kB [ 688.835461] ndisc_alloc_skb+0x144/0x340 [ 688.838176] 0*1024kB 0*2048kB [ 688.842579] ndisc_send_rs+0x331/0x6e0 [ 688.844870] 0*4096kB = 13900kB [ 688.848925] addrconf_rs_timer+0x314/0x690 [ 688.852095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 688.855960] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 688.859127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 688.863349] call_timer_fn+0x272/0x920 [ 688.872147] 164 total pagecache pages [ 688.876368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 688.884922] 0 pages in swap cache [ 688.888803] ? process_timeout+0x40/0x40 [ 688.892575] Swap cache stats: add 0, delete 0, find 0/0 [ 688.896801] ? __run_timers+0x7da/0xc70 [ 688.900220] Free swap = 0kB [ 688.904267] ? _raw_spin_unlock_irq+0x27/0x80 [ 688.909600] Total swap = 0kB [ 688.913560] ? _raw_spin_unlock_irq+0x27/0x80 [ 688.916548] 1965979 pages RAM [ 688.921029] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 688.924020] 0 pages HighMem/MovableOnly [ 688.928498] ? lockdep_hardirqs_on+0x296/0x5b0 [ 688.931573] 342867 pages reserved [ 688.931580] 0 pages cma reserved [ 688.935802] ? trace_hardirqs_on+0xbd/0x310 [ 688.955421] ? kasan_check_read+0x11/0x20 [ 688.959571] ? __run_timers+0x7da/0xc70 [ 688.963553] ? trace_hardirqs_off_caller+0x310/0x310 [ 688.968715] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 688.972957] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 688.977212] __run_timers+0x7e5/0xc70 [ 688.981040] ? timer_fixup_init+0x70/0x70 [ 688.985189] ? _raw_spin_unlock_irq+0x27/0x80 [ 688.989688] ? _raw_spin_unlock_irq+0x27/0x80 [ 688.994185] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 688.998768] ? trace_hardirqs_on+0xbd/0x310 [ 689.003092] ? kasan_check_read+0x11/0x20 [ 689.007248] ? finish_task_switch+0x1f4/0x910 [ 689.011752] ? trace_hardirqs_off_caller+0x310/0x310 [ 689.016863] ? compat_start_thread+0x80/0x80 [ 689.021298] ? pvclock_read_flags+0x160/0x160 [ 689.025795] ? __switch_to_asm+0x34/0x70 [ 689.030356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.035895] ? check_preemption_disabled+0x48/0x280 [ 689.040919] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 689.046463] ? rcu_pm_notify+0xc0/0xc0 [ 689.050351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.055891] ? check_preemption_disabled+0x48/0x280 [ 689.061172] run_timer_softirq+0x52/0xb0 [ 689.065243] ? rcu_read_lock_sched_held+0x14f/0x180 [ 689.070262] __do_softirq+0x308/0xb7e [ 689.074078] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 689.079278] ? schedule+0x108/0x460 [ 689.082921] ? trace_hardirqs_off+0xb8/0x310 [ 689.087335] ? smpboot_thread_fn+0x68b/0xa00 [ 689.091747] ? trace_hardirqs_on+0x310/0x310 [ 689.096157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 689.101693] ? check_preemption_disabled+0x48/0x280 [ 689.106718] ? takeover_tasklets+0xa90/0xa90 [ 689.111131] run_ksoftirqd+0x5e/0x100 [ 689.114935] smpboot_thread_fn+0x68b/0xa00 [ 689.119181] ? sort_range+0x30/0x30 [ 689.122814] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 689.127927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 689.133470] ? __kthread_parkme+0xfb/0x1a0 [ 689.137715] kthread+0x35a/0x420 [ 689.141083] ? sort_range+0x30/0x30 [ 689.144717] ? kthread_stop+0x900/0x900 [ 689.148696] ret_from_fork+0x3a/0x50 [ 689.152481] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 689.159069] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 689.169371] ksoftirqd/0 cpuset=/ mems_allowed=0 [ 689.174060] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 689.180549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 689.189895] Call Trace: [ 689.192499] dump_stack+0x244/0x39d [ 689.196153] ? dump_stack_print_info.cold.1+0x20/0x20 [ 689.201356] warn_alloc.cold.117+0xb7/0x1bd [ 689.205681] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 689.210528] ? lock_downgrade+0x900/0x900 [ 689.214685] ? trace_hardirqs_off+0xb8/0x310 [ 689.219101] ? trace_hardirqs_off+0xb8/0x310 [ 689.223522] __alloc_pages_slowpath+0x2660/0x2d70 [ 689.228401] ? warn_alloc+0x120/0x120 [ 689.232210] ? warn_alloc+0x120/0x120 [ 689.236019] ? print_usage_bug+0xc0/0xc0 [ 689.240085] ? warn_alloc+0x120/0x120 [ 689.243891] ? print_usage_bug+0xc0/0xc0 [ 689.247956] ? __lock_acquire+0x62f/0x4c20 [ 689.252202] ? __lock_acquire+0x62f/0x4c20 [ 689.256444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 689.261994] ? should_fail+0x22d/0xd01 [ 689.265886] ? __lock_acquire+0x62f/0x4c20 [ 689.270125] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 689.275226] ? __lock_acquire+0x62f/0x4c20 [ 689.279467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 689.284572] ? __lock_acquire+0x62f/0x4c20 [ 689.288806] ? should_fail+0x22d/0xd01 [ 689.292709] ? mark_held_locks+0x130/0x130 [ 689.296975] ? mark_held_locks+0x130/0x130 [ 689.301215] ? zap_class+0x640/0x640 [ 689.304939] ? print_usage_bug+0xc0/0xc0 [ 689.309013] ? zap_class+0x640/0x640 [ 689.312729] ? print_usage_bug+0xc0/0xc0 [ 689.316792] ? lock_downgrade+0x900/0x900 [ 689.320953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.321651] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 689.326511] ? check_preemption_disabled+0x48/0x280 [ 689.336799] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 689.341807] ? __lock_is_held+0xb5/0x140 [ 689.341828] __alloc_pages_nodemask+0xa80/0xde0 [ 689.355164] ? zap_class+0x640/0x640 [ 689.358878] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 689.363897] ? find_held_lock+0x36/0x1c0 [ 689.367977] ? ____cache_alloc_node+0x1c7/0x1e0 [ 689.372640] ? lock_downgrade+0x900/0x900 [ 689.376787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.382322] cache_grow_begin+0xa5/0x8c0 [ 689.386386] ? do_raw_spin_unlock+0xa7/0x330 [ 689.390797] fallback_alloc+0x204/0x2e0 [ 689.394771] ____cache_alloc_node+0x1c7/0x1e0 [ 689.399265] kmem_cache_alloc_node+0xe3/0x730 [ 689.403752] ? ipv6_get_ifaddr+0x42e/0x620 [ 689.407996] __alloc_skb+0x119/0x770 [ 689.411705] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 689.416991] ? netdev_alloc_frag+0x1f0/0x1f0 [ 689.421390] ? lock_downgrade+0x900/0x900 [ 689.425536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.431068] ? refcount_sub_and_test_checked+0x203/0x310 [ 689.436522] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 689.441976] ? addrconf_rs_timer+0x690/0x690 [ 689.446390] ndisc_alloc_skb+0x144/0x340 [ 689.450446] ndisc_send_rs+0x331/0x6e0 [ 689.454332] addrconf_rs_timer+0x314/0x690 [ 689.458568] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 689.462812] call_timer_fn+0x272/0x920 [ 689.466693] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 689.470922] ? process_timeout+0x40/0x40 [ 689.474998] ? __run_timers+0x7da/0xc70 [ 689.478984] ? _raw_spin_unlock_irq+0x27/0x80 [ 689.483476] ? _raw_spin_unlock_irq+0x27/0x80 [ 689.487971] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 689.492200] ? lockdep_hardirqs_on+0x296/0x5b0 [ 689.496780] ? trace_hardirqs_on+0xbd/0x310 [ 689.501094] ? kasan_check_read+0x11/0x20 [ 689.505233] ? __run_timers+0x7da/0xc70 [ 689.509211] ? trace_hardirqs_off_caller+0x310/0x310 [ 689.514331] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 689.518561] __run_timers+0x7e5/0xc70 [ 689.522365] ? timer_fixup_init+0x70/0x70 [ 689.526510] ? _raw_spin_unlock_irq+0x27/0x80 [ 689.530998] ? _raw_spin_unlock_irq+0x27/0x80 [ 689.535490] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 689.540069] ? trace_hardirqs_on+0xbd/0x310 [ 689.544396] ? kasan_check_read+0x11/0x20 [ 689.548537] ? finish_task_switch+0x1f4/0x910 [ 689.553030] ? trace_hardirqs_off_caller+0x310/0x310 [ 689.558130] ? compat_start_thread+0x80/0x80 [ 689.562552] ? pvclock_read_flags+0x160/0x160 [ 689.567041] ? __switch_to_asm+0x34/0x70 [ 689.571105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.576636] ? check_preemption_disabled+0x48/0x280 [ 689.581656] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 689.587191] ? rcu_pm_notify+0xc0/0xc0 [ 689.591071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 689.596605] ? check_preemption_disabled+0x48/0x280 [ 689.601620] run_timer_softirq+0x52/0xb0 [ 689.605690] ? rcu_read_lock_sched_held+0x14f/0x180 [ 689.610702] __do_softirq+0x308/0xb7e [ 689.614506] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 689.619607] ? schedule+0x108/0x460 [ 689.623330] ? trace_hardirqs_off+0xb8/0x310 [ 689.627732] ? smpboot_thread_fn+0x68b/0xa00 [ 689.632133] ? trace_hardirqs_on+0x310/0x310 [ 689.636534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 689.642065] ? check_preemption_disabled+0x48/0x280 [ 689.647076] ? takeover_tasklets+0xa90/0xa90 [ 689.651482] run_ksoftirqd+0x5e/0x100 [ 689.655281] smpboot_thread_fn+0x68b/0xa00 [ 689.659514] ? sort_range+0x30/0x30 [ 689.663134] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 689.668230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 689.673780] ? __kthread_parkme+0xfb/0x1a0 [ 689.678027] kthread+0x35a/0x420 [ 689.681386] ? sort_range+0x30/0x30 [ 689.685005] ? kthread_stop+0x900/0x900 [ 689.688974] ret_from_fork+0x3a/0x50 [ 689.692697] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135 [ 689.692701] warn_alloc_show_mem: 1 callbacks suppressed [ 689.692707] Mem-Info: [ 689.699266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 689.704627] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 689.704627] active_file:10 inactive_file:16 isolated_file:0 [ 689.704627] unevictable:0 dirty:0 writeback:0 unstable:0 [ 689.704627] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 689.704627] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 689.704627] free:13758 free_pcp:316 free_cma:0 [ 689.706997] Call Trace: [ 689.716367] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 689.749210] dump_stack+0x244/0x39d [ 689.751763] Node 0 [ 689.779246] ? dump_stack_print_info.cold.1+0x20/0x20 [ 689.782865] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 689.785076] warn_alloc.cold.117+0xb7/0x1bd [ 689.790231] lowmem_reserve[]: 0 [ 689.815726] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 689.820014] 2818 [ 689.823277] ? lock_downgrade+0x900/0x900 [ 689.828081] 6321 6321 [ 689.830142] ? trace_hardirqs_off+0xb8/0x310 [ 689.834257] Node 0 [ 689.836743] ? trace_hardirqs_off+0xb8/0x310 [ 689.841151] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 689.843360] __alloc_pages_slowpath+0x2660/0x2d70 [ 689.847727] lowmem_reserve[]: 0 [ 689.874633] ? warn_alloc+0x120/0x120 [ 689.879423] 0 [ 689.882692] ? warn_alloc+0x120/0x120 [ 689.886459] 3503 [ 689.888248] ? print_usage_bug+0xc0/0xc0 [ 689.892015] 3503 [ 689.894067] ? warn_alloc+0x120/0x120 [ 689.898099] Node 0 [ 689.900148] ? update_curr+0x4cf/0xbd0 [ 689.903953] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:756kB free_cma:0kB [ 689.906153] ? print_usage_bug+0xc0/0xc0 [ 689.910010] lowmem_reserve[]: [ 689.938366] ? receive_buf+0xb3c/0x3270 [ 689.942389] 0 0 [ 689.945484] ? receive_buf+0xa48/0x3270 [ 689.949430] 0 [ 689.951395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 689.955336] 0 [ 689.957123] ? should_fail+0x22d/0xd01 [ 689.962627] Node 0 [ 689.964424] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 689.968276] DMA: [ 689.970503] ? __lock_acquire+0x62f/0x4c20 [ 689.975575] 1*4kB [ 689.977625] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 689.981827] (U) [ 689.983962] ? __lock_acquire+0x62f/0x4c20 [ 689.989032] 0*8kB 0*16kB [ 689.991002] ? should_fail+0x22d/0xd01 [ 689.995216] 1*32kB (U) [ 689.997974] ? mark_held_locks+0x130/0x130 [ 690.001818] 2*64kB (U) [ 690.004395] ? mark_held_locks+0x130/0x130 [ 690.008593] 1*128kB (U) [ 690.011175] ? zap_class+0x640/0x640 [ 690.015374] 1*256kB [ 690.018033] ? print_usage_bug+0xc0/0xc0 [ 690.021717] (U) [ 690.024028] ? mark_held_locks+0x130/0x130 [ 690.028056] 0*512kB [ 690.030290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.034496] 1*1024kB [ 690.036807] ? check_preemption_disabled+0x48/0x280 [ 690.042313] (U) [ 690.044717] ? __lock_is_held+0xb5/0x140 [ 690.049697] 1*2048kB [ 690.051661] __alloc_pages_nodemask+0xa80/0xde0 [ 690.055687] (M) [ 690.058085] ? zap_class+0x640/0x640 [ 690.062720] 3*4096kB (M) [ 690.064695] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 690.068391] = 15908kB [ 690.068398] Node 0 [ 690.071154] ? find_held_lock+0x36/0x1c0 [ 690.076135] DMA32: [ 690.078553] ? ____cache_alloc_node+0x1c7/0x1e0 [ 690.080755] 4*4kB [ 690.084800] ? lock_downgrade+0x900/0x900 [ 690.087006] (M) [ 690.091665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.093777] 1*8kB (U) [ 690.097924] cache_grow_begin+0xa5/0x8c0 [ 690.099871] 3*16kB (UM) [ 690.105412] ? do_raw_spin_unlock+0xa7/0x330 [ 690.107878] 1*32kB [ 690.111935] fallback_alloc+0x204/0x2e0 [ 690.114570] (M) 3*64kB [ 690.118978] ____cache_alloc_node+0x1c7/0x1e0 [ 690.121177] (M) 5*128kB [ 690.125145] kmem_cache_alloc_node+0xe3/0x730 [ 690.127696] (UM) [ 690.132174] ? ipv6_get_ifaddr+0x42e/0x620 [ 690.134812] 3*256kB (M) [ 690.139305] __alloc_skb+0x119/0x770 [ 690.141332] 4*512kB (UM) [ 690.145561] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 690.148199] 3*1024kB (UM) [ 690.151917] ? netdev_alloc_frag+0x1f0/0x1f0 [ 690.154642] 3*2048kB (UM) [ 690.159913] ? lock_downgrade+0x900/0x900 [ 690.159934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.162740] 3*4096kB (M) [ 690.167144] ? refcount_sub_and_test_checked+0x203/0x310 [ 690.169958] = 25256kB [ 690.174095] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 690.179599] Node 0 [ 690.182345] ? addrconf_rs_timer+0x690/0x690 [ 690.187761] Normal: 801*4kB [ 690.190174] ndisc_alloc_skb+0x144/0x340 [ 690.195584] (UME) [ 690.198293] ndisc_send_rs+0x331/0x6e0 [ 690.202671] 425*8kB [ 690.205684] addrconf_rs_timer+0x314/0x690 [ 690.209714] (UME) [ 690.211851] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 690.215704] 214*16kB (ME) [ 690.218035] call_timer_fn+0x272/0x920 [ 690.222231] 71*32kB [ 690.224366] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 690.228570] (UMEH) [ 690.231408] ? process_timeout+0x40/0x40 [ 690.235259] 15*64kB (UM) [ 690.237584] ? __run_timers+0x7da/0xc70 [ 690.241776] 1*128kB (U) [ 690.244020] ? _raw_spin_unlock_irq+0x27/0x80 [ 690.248046] 2*256kB [ 690.250787] ? _raw_spin_unlock_irq+0x27/0x80 [ 690.254730] (UH) [ 690.257390] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 690.261855] 0*512kB [ 690.264165] ? lockdep_hardirqs_on+0x296/0x5b0 [ 690.268622] 0*1024kB 0*2048kB [ 690.270679] ? trace_hardirqs_on+0xbd/0x310 [ 690.274880] 0*4096kB = 13900kB [ 690.277204] ? kasan_check_read+0x11/0x20 [ 690.281757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 690.285191] ? __run_timers+0x7da/0xc70 [ 690.289484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 690.292655] ? trace_hardirqs_off_caller+0x310/0x310 [ 690.296773] 164 total pagecache pages [ 690.305599] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 690.309544] 0 pages in swap cache [ 690.318109] __run_timers+0x7e5/0xc70 [ 690.323185] Swap cache stats: add 0, delete 0, find 0/0 [ 690.326979] ? timer_fixup_init+0x70/0x70 [ 690.331174] Free swap = 0kB [ 690.334610] ? _raw_spin_unlock_irq+0x27/0x80 [ 690.338380] Total swap = 0kB [ 690.343730] ? _raw_spin_unlock_irq+0x27/0x80 [ 690.347845] 1965979 pages RAM [ 690.350852] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 690.355308] 0 pages HighMem/MovableOnly [ 690.355315] 342867 pages reserved [ 690.358318] ? trace_hardirqs_on+0xbd/0x310 [ 690.362887] 0 pages cma reserved [ 690.365977] ? kasan_check_read+0x11/0x20 [ 690.370597] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 690.374482] ? finish_task_switch+0x1f4/0x910 [ 690.374498] ? trace_hardirqs_off_caller+0x310/0x310 [ 690.374516] ? compat_start_thread+0x80/0x80 [ 690.378000] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 690.382277] ? pvclock_read_flags+0x160/0x160 [ 690.385600] ksoftirqd/0 cpuset= [ 690.389730] ? __switch_to_asm+0x34/0x70 [ 690.389746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.396207] / [ 690.400691] ? check_preemption_disabled+0x48/0x280 [ 690.405765] mems_allowed=0 [ 690.410165] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 690.452897] ? rcu_pm_notify+0xc0/0xc0 [ 690.456778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.462308] ? check_preemption_disabled+0x48/0x280 [ 690.467320] run_timer_softirq+0x52/0xb0 [ 690.471373] ? rcu_read_lock_sched_held+0x14f/0x180 [ 690.476393] __do_softirq+0x308/0xb7e [ 690.480201] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 690.485300] ? smpboot_thread_fn+0x334/0xa00 [ 690.489708] ? schedule+0x108/0x460 [ 690.493341] ? trace_hardirqs_off+0xb8/0x310 [ 690.497742] ? smpboot_thread_fn+0x68b/0xa00 [ 690.502145] ? trace_hardirqs_on+0x310/0x310 [ 690.506556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 690.512099] ? check_preemption_disabled+0x48/0x280 [ 690.517108] ? takeover_tasklets+0xa90/0xa90 [ 690.521510] run_ksoftirqd+0x5e/0x100 [ 690.525324] smpboot_thread_fn+0x68b/0xa00 [ 690.529559] ? sort_range+0x30/0x30 [ 690.533178] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 690.538271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 690.543801] ? __kthread_parkme+0xfb/0x1a0 [ 690.548037] kthread+0x35a/0x420 [ 690.551398] ? sort_range+0x30/0x30 [ 690.555019] ? kthread_stop+0x900/0x900 [ 690.558993] ret_from_fork+0x3a/0x50 [ 690.562719] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 690.562720] Mem-Info: [ 690.562751] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 690.562751] active_file:10 inactive_file:16 isolated_file:0 [ 690.562751] unevictable:0 dirty:0 writeback:0 unstable:0 [ 690.562751] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 690.562751] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 690.562751] free:13758 free_pcp:316 free_cma:0 [ 690.569197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 690.569204] Call Trace: [ 690.571630] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 690.604473] dump_stack+0x244/0x39d [ 690.613799] Node 0 [ 690.616378] ? dump_stack_print_info.cold.1+0x20/0x20 [ 690.643872] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 690.647474] warn_alloc.cold.117+0xb7/0x1bd [ 690.649671] lowmem_reserve[]: 0 [ 690.654868] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 690.680328] 2818 [ 690.684636] ? lock_downgrade+0x900/0x900 [ 690.687889] 6321 [ 690.692721] ? trace_hardirqs_off+0xb8/0x310 [ 690.694748] 6321 [ 690.698889] ? trace_hardirqs_off+0xb8/0x310 [ 690.700924] Node 0 [ 690.705337] __alloc_pages_slowpath+0x2660/0x2d70 [ 690.707395] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 690.711792] ? warn_alloc+0x120/0x120 [ 690.713971] lowmem_reserve[]: 0 [ 690.718806] ? warn_alloc+0x120/0x120 [ 690.745485] 0 [ 690.749277] ? print_usage_bug+0xc0/0xc0 [ 690.752524] 3503 3503 [ 690.756315] ? warn_alloc+0x120/0x120 [ 690.762148] ? print_usage_bug+0xc0/0xc0 [ 690.764613] Node 0 [ 690.768398] ? __lock_acquire+0x62f/0x4c20 [ 690.772454] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 690.774653] ? __lock_acquire+0x62f/0x4c20 [ 690.778860] lowmem_reserve[]: [ 690.807212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 690.811418] 0 0 [ 690.814515] ? should_fail+0x22d/0xd01 [ 690.820021] 0 [ 690.821982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 690.825844] 0 [ 690.827643] ? __lock_acquire+0x62f/0x4c20 [ 690.832715] Node 0 [ 690.834504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 690.838700] DMA: 1*4kB [ 690.840927] ? __lock_acquire+0x62f/0x4c20 [ 690.846015] (U) [ 690.848582] ? should_fail+0x22d/0xd01 [ 690.852786] 0*8kB 0*16kB [ 690.854755] ? find_held_lock+0x36/0x1c0 [ 690.858608] 1*32kB (U) [ 690.861366] ? mark_held_locks+0x130/0x130 [ 690.865390] 2*64kB (U) [ 690.867970] ? mark_held_locks+0x130/0x130 [ 690.872169] 1*128kB (U) [ 690.874738] ? zap_class+0x640/0x640 [ 690.874752] ? zap_class+0x640/0x640 [ 690.878959] 1*256kB [ 690.881625] ? print_usage_bug+0xc0/0xc0 [ 690.885307] (U) [ 690.889002] ? do_raw_spin_unlock+0xa7/0x330 [ 690.891292] 0*512kB 1*1024kB [ 690.895344] ? zap_class+0x640/0x640 [ 690.897294] (U) [ 690.901686] ? print_usage_bug+0xc0/0xc0 [ 690.904758] 1*2048kB (M) [ 690.908463] ? wq_watchdog_touch+0x9c/0xfe [ 690.910402] 3*4096kB (M) [ 690.914452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.917182] = 15908kB [ 690.921399] ? check_preemption_disabled+0x48/0x280 [ 690.924126] Node 0 [ 690.929651] ? __lock_is_held+0xb5/0x140 [ 690.932028] DMA32: [ 690.937033] __alloc_pages_nodemask+0xa80/0xde0 [ 690.939237] 4*4kB [ 690.943280] ? zap_class+0x640/0x640 [ 690.945487] (M) [ 690.950143] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 690.952261] 1*8kB [ 690.955966] ? find_held_lock+0x36/0x1c0 [ 690.957907] (U) [ 690.962917] ? ____cache_alloc_node+0x1c7/0x1e0 [ 690.965029] 3*16kB (UM) [ 690.969084] ? lock_downgrade+0x900/0x900 [ 690.971030] 1*32kB [ 690.975688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 690.978324] (M) 3*64kB [ 690.982467] cache_grow_begin+0xa5/0x8c0 [ 690.984671] (M) 5*128kB [ 690.990201] ? do_raw_spin_unlock+0xa7/0x330 [ 690.992753] (UM) 3*256kB [ 690.996809] fallback_alloc+0x204/0x2e0 [ 690.999444] (M) 4*512kB [ 691.003863] ____cache_alloc_node+0x1c7/0x1e0 [ 691.006586] (UM) [ 691.010546] kmem_cache_alloc_node+0xe3/0x730 [ 691.013183] 3*1024kB (UM) [ 691.017666] ? ipv6_get_ifaddr+0x42e/0x620 [ 691.019696] 3*2048kB (UM) [ 691.024191] __alloc_skb+0x119/0x770 [ 691.026996] 3*4096kB (M) [ 691.031223] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 691.034032] = 25256kB [ 691.034038] Node 0 [ 691.037741] ? netdev_alloc_frag+0x1f0/0x1f0 [ 691.040470] Normal: [ 691.045730] ? lock_downgrade+0x900/0x900 [ 691.048113] 801*4kB [ 691.050340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.054720] (UME) [ 691.057031] ? refcount_sub_and_test_checked+0x203/0x310 [ 691.061148] 425*8kB [ 691.063461] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 691.068965] (UME) [ 691.071101] ? addrconf_rs_timer+0x690/0x690 [ 691.076526] 214*16kB (ME) [ 691.078866] ndisc_alloc_skb+0x144/0x340 [ 691.084275] 71*32kB (UMEH) [ 691.086419] ndisc_send_rs+0x331/0x6e0 [ 691.090794] 15*64kB (UM) [ 691.093644] addrconf_rs_timer+0x314/0x690 [ 691.097667] 1*128kB (U) [ 691.100599] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 691.104449] 2*256kB (UH) [ 691.107214] call_timer_fn+0x272/0x920 [ 691.111403] 0*512kB 0*1024kB [ 691.114066] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 691.118269] 0*2048kB [ 691.121012] ? process_timeout+0x40/0x40 [ 691.124869] 0*4096kB [ 691.127967] ? __run_timers+0x7da/0xc70 [ 691.132163] = 13900kB [ 691.134563] ? _raw_spin_unlock_irq+0x27/0x80 [ 691.138596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 691.140987] ? _raw_spin_unlock_irq+0x27/0x80 [ 691.144941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 691.147333] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 691.152151] 164 total pagecache pages [ 691.160972] ? lockdep_hardirqs_on+0x296/0x5b0 [ 691.165440] 0 pages in swap cache [ 691.173993] ? trace_hardirqs_on+0xbd/0x310 [ 691.178506] Swap cache stats: add 0, delete 0, find 0/0 [ 691.182292] ? kasan_check_read+0x11/0x20 [ 691.186842] Free swap = 0kB [ 691.190282] ? __run_timers+0x7da/0xc70 [ 691.194574] Total swap = 0kB [ 691.199921] ? trace_hardirqs_off_caller+0x310/0x310 [ 691.204049] 1965979 pages RAM [ 691.207056] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 691.210995] 0 pages HighMem/MovableOnly [ 691.211002] 342867 pages reserved [ 691.214007] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 691.219076] 0 pages cma reserved [ 691.222166] __run_timers+0x7e5/0xc70 [ 691.226423] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 691.230339] ? timer_fixup_init+0x70/0x70 [ 691.233835] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 691.237980] ? _raw_spin_unlock_irq+0x27/0x80 [ 691.241317] ksoftirqd/1 cpuset= [ 691.245100] ? _raw_spin_unlock_irq+0x27/0x80 [ 691.251567] / [ 691.255700] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 691.265984] mems_allowed=0 [ 691.270460] ? trace_hardirqs_on+0xbd/0x310 [ 691.291661] ? kasan_check_read+0x11/0x20 [ 691.295815] ? finish_task_switch+0x1f4/0x910 [ 691.300308] ? trace_hardirqs_off_caller+0x310/0x310 [ 691.305407] ? compat_start_thread+0x80/0x80 [ 691.309839] ? pvclock_read_flags+0x160/0x160 [ 691.314325] ? __switch_to_asm+0x34/0x70 [ 691.318384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.323916] ? check_preemption_disabled+0x48/0x280 [ 691.328937] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 691.334467] ? rcu_pm_notify+0xc0/0xc0 [ 691.338354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.343884] ? check_preemption_disabled+0x48/0x280 [ 691.348899] run_timer_softirq+0x52/0xb0 [ 691.352957] ? rcu_read_lock_sched_held+0x14f/0x180 [ 691.357969] __do_softirq+0x308/0xb7e [ 691.361771] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 691.366886] ? schedule+0x108/0x460 [ 691.370519] ? trace_hardirqs_off+0xb8/0x310 [ 691.374921] ? smpboot_thread_fn+0x68b/0xa00 [ 691.379321] ? trace_hardirqs_on+0x310/0x310 [ 691.383723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 691.389250] ? check_preemption_disabled+0x48/0x280 [ 691.394259] ? takeover_tasklets+0xa90/0xa90 [ 691.398662] run_ksoftirqd+0x5e/0x100 [ 691.402457] smpboot_thread_fn+0x68b/0xa00 [ 691.406688] ? sort_range+0x30/0x30 [ 691.410313] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 691.415408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 691.420942] ? __kthread_parkme+0xfb/0x1a0 [ 691.425173] kthread+0x35a/0x420 [ 691.428530] ? sort_range+0x30/0x30 [ 691.432148] ? kthread_stop+0x900/0x900 [ 691.436121] ret_from_fork+0x3a/0x50 [ 691.439849] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135 [ 691.439898] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 691.446417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 691.446422] Call Trace: [ 691.446438] dump_stack+0x244/0x39d [ 691.446456] ? dump_stack_print_info.cold.1+0x20/0x20 [ 691.452980] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 691.462274] warn_alloc.cold.117+0xb7/0x1bd [ 691.464825] ksoftirqd/0 cpuset= [ 691.468436] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 691.473592] / [ 691.483891] ? lock_downgrade+0x900/0x900 [ 691.488186] mems_allowed=0 [ 691.491452] ? trace_hardirqs_off+0xb8/0x310 [ 691.509407] ? trace_hardirqs_off+0xb8/0x310 [ 691.513823] __alloc_pages_slowpath+0x2660/0x2d70 [ 691.518691] ? warn_alloc+0x120/0x120 [ 691.522491] ? warn_alloc+0x120/0x120 [ 691.526296] ? print_usage_bug+0xc0/0xc0 [ 691.530352] ? warn_alloc+0x120/0x120 [ 691.534144] ? print_usage_bug+0xc0/0xc0 [ 691.538197] ? __lock_acquire+0x62f/0x4c20 [ 691.542424] ? __lock_acquire+0x62f/0x4c20 [ 691.546657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 691.552189] ? should_fail+0x22d/0xd01 [ 691.556074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 691.561174] ? __lock_acquire+0x62f/0x4c20 [ 691.565411] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 691.570509] ? __lock_acquire+0x62f/0x4c20 [ 691.574732] ? should_fail+0x22d/0xd01 [ 691.578615] ? find_held_lock+0x36/0x1c0 [ 691.582692] ? mark_held_locks+0x130/0x130 [ 691.586923] ? mark_held_locks+0x130/0x130 [ 691.591148] ? zap_class+0x640/0x640 [ 691.594859] ? mark_held_locks+0xc7/0x130 [ 691.598997] ? do_raw_spin_unlock+0xa7/0x330 [ 691.603397] ? zap_class+0x640/0x640 [ 691.607103] ? print_usage_bug+0xc0/0xc0 [ 691.611162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.616693] ? check_preemption_disabled+0x48/0x280 [ 691.621804] ? __lock_is_held+0xb5/0x140 [ 691.625865] __alloc_pages_nodemask+0xa80/0xde0 [ 691.630527] ? zap_class+0x640/0x640 [ 691.634241] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 691.639263] ? find_held_lock+0x36/0x1c0 [ 691.643329] ? ____cache_alloc_node+0x1c7/0x1e0 [ 691.647994] ? lock_downgrade+0x900/0x900 [ 691.652142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.657676] cache_grow_begin+0xa5/0x8c0 [ 691.661728] ? do_raw_spin_unlock+0xa7/0x330 [ 691.666141] fallback_alloc+0x204/0x2e0 [ 691.670114] ____cache_alloc_node+0x1c7/0x1e0 [ 691.674609] kmem_cache_alloc_node+0xe3/0x730 [ 691.679098] ? ipv6_get_ifaddr+0x42e/0x620 [ 691.683340] __alloc_skb+0x119/0x770 [ 691.687053] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 691.692325] ? netdev_alloc_frag+0x1f0/0x1f0 [ 691.696727] ? lock_downgrade+0x900/0x900 [ 691.700877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.706412] ? refcount_sub_and_test_checked+0x203/0x310 [ 691.711861] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 691.717304] ? addrconf_rs_timer+0x690/0x690 [ 691.721716] ndisc_alloc_skb+0x144/0x340 [ 691.725783] ndisc_send_rs+0x331/0x6e0 [ 691.729687] addrconf_rs_timer+0x314/0x690 [ 691.733923] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 691.738167] call_timer_fn+0x272/0x920 [ 691.742046] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 691.746283] ? process_timeout+0x40/0x40 [ 691.750350] ? __run_timers+0x7da/0xc70 [ 691.754328] ? _raw_spin_unlock_irq+0x27/0x80 [ 691.758818] ? _raw_spin_unlock_irq+0x27/0x80 [ 691.763306] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 691.767533] ? lockdep_hardirqs_on+0x296/0x5b0 [ 691.772109] ? trace_hardirqs_on+0xbd/0x310 [ 691.776423] ? kasan_check_read+0x11/0x20 [ 691.780569] ? __run_timers+0x7da/0xc70 [ 691.784540] ? trace_hardirqs_off_caller+0x310/0x310 [ 691.789640] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 691.793872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 691.798100] __run_timers+0x7e5/0xc70 [ 691.801907] ? timer_fixup_init+0x70/0x70 [ 691.806049] ? _raw_spin_unlock_irq+0x27/0x80 [ 691.810540] ? _raw_spin_unlock_irq+0x27/0x80 [ 691.815032] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 691.819606] ? trace_hardirqs_on+0xbd/0x310 [ 691.823920] ? kasan_check_read+0x11/0x20 [ 691.828063] ? finish_task_switch+0x1f4/0x910 [ 691.832551] ? trace_hardirqs_off_caller+0x310/0x310 [ 691.837649] ? compat_start_thread+0x80/0x80 [ 691.842074] ? pvclock_read_flags+0x160/0x160 [ 691.846565] ? __switch_to_asm+0x34/0x70 [ 691.850621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.856153] ? check_preemption_disabled+0x48/0x280 [ 691.861172] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 691.866794] ? rcu_pm_notify+0xc0/0xc0 [ 691.870680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 691.876216] ? check_preemption_disabled+0x48/0x280 [ 691.881229] run_timer_softirq+0x52/0xb0 [ 691.885290] ? rcu_read_lock_sched_held+0x14f/0x180 [ 691.890299] __do_softirq+0x308/0xb7e [ 691.894102] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 691.899202] ? smpboot_thread_fn+0x334/0xa00 [ 691.903619] ? schedule+0x108/0x460 [ 691.907249] ? trace_hardirqs_off+0xb8/0x310 [ 691.911657] ? smpboot_thread_fn+0x68b/0xa00 [ 691.916063] ? trace_hardirqs_on+0x310/0x310 [ 691.920465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 691.925996] ? check_preemption_disabled+0x48/0x280 [ 691.931006] ? takeover_tasklets+0xa90/0xa90 [ 691.935408] run_ksoftirqd+0x5e/0x100 [ 691.939201] smpboot_thread_fn+0x68b/0xa00 [ 691.943435] ? sort_range+0x30/0x30 [ 691.947058] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 691.952158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 691.957688] ? __kthread_parkme+0xfb/0x1a0 [ 691.961928] kthread+0x35a/0x420 [ 691.965290] ? sort_range+0x30/0x30 [ 691.968907] ? kthread_stop+0x900/0x900 [ 691.972882] ret_from_fork+0x3a/0x50 [ 691.976609] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 691.976613] warn_alloc_show_mem: 1 callbacks suppressed [ 691.976619] Mem-Info: [ 691.983095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 691.988455] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 691.988455] active_file:10 inactive_file:16 isolated_file:0 [ 691.988455] unevictable:0 dirty:0 writeback:0 unstable:0 [ 691.988455] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 691.988455] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 691.988455] free:13758 free_pcp:316 free_cma:0 [ 691.990827] Call Trace: [ 692.000369] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 692.033681] dump_stack+0x244/0x39d [ 692.036238] Node 0 [ 692.063724] ? dump_stack_print_info.cold.1+0x20/0x20 [ 692.067351] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 692.069571] warn_alloc.cold.117+0xb7/0x1bd [ 692.074718] lowmem_reserve[]: 0 [ 692.100219] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 692.104506] 2818 6321 [ 692.107779] ? lock_downgrade+0x900/0x900 [ 692.112582] 6321 [ 692.115076] ? trace_hardirqs_off+0xb8/0x310 [ 692.119192] Node 0 [ 692.121248] ? trace_hardirqs_off+0xb8/0x310 [ 692.125654] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 692.127859] __alloc_pages_slowpath+0x2660/0x2d70 [ 692.132227] lowmem_reserve[]: 0 [ 692.159323] ? warn_alloc+0x120/0x120 [ 692.164115] 0 3503 [ 692.167392] ? warn_alloc+0x120/0x120 [ 692.171155] 3503 [ 692.173385] ? print_usage_bug+0xc0/0xc0 [ 692.177152] Node 0 [ 692.179204] ? warn_alloc+0x120/0x120 [ 692.183265] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 692.185463] ? print_usage_bug+0xc0/0xc0 [ 692.189229] lowmem_reserve[]: 0 [ 692.217864] ? __lock_acquire+0x62f/0x4c20 [ 692.221893] 0 [ 692.225155] ? __lock_acquire+0x62f/0x4c20 [ 692.229351] 0 0 [ 692.231152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 692.235358] Node 0 [ 692.237317] ? should_fail+0x22d/0xd01 [ 692.242822] DMA: [ 692.245044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 692.248904] 1*4kB [ 692.250950] ? __lock_acquire+0x62f/0x4c20 [ 692.256023] (U) [ 692.258159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 692.262361] 0*8kB 0*16kB [ 692.264329] ? __lock_acquire+0x62f/0x4c20 [ 692.269394] 1*32kB (U) [ 692.272145] ? should_fail+0x22d/0xd01 [ 692.276346] 2*64kB (U) [ 692.278925] ? find_held_lock+0x36/0x1c0 [ 692.282780] 1*128kB (U) [ 692.285361] ? mark_held_locks+0x130/0x130 [ 692.289383] 1*256kB (U) [ 692.292046] ? mark_held_locks+0x130/0x130 [ 692.296243] 0*512kB 1*1024kB [ 692.298905] ? zap_class+0x640/0x640 [ 692.303111] (U) [ 692.306207] ? mark_held_locks+0xc7/0x130 [ 692.309902] 1*2048kB [ 692.311860] ? do_raw_spin_unlock+0xa7/0x330 [ 692.315978] (M) [ 692.318385] ? zap_class+0x640/0x640 [ 692.322771] 3*4096kB (M) [ 692.324749] ? print_usage_bug+0xc0/0xc0 [ 692.328435] = 15908kB [ 692.331182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.335207] Node 0 [ 692.337603] ? check_preemption_disabled+0x48/0x280 [ 692.343103] DMA32: 4*4kB [ 692.345340] ? __lock_is_held+0xb5/0x140 [ 692.350321] (M) [ 692.353068] __alloc_pages_nodemask+0xa80/0xde0 [ 692.357095] 1*8kB [ 692.359054] ? zap_class+0x640/0x640 [ 692.363695] (U) [ 692.365843] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 692.369526] 3*16kB [ 692.371496] ? find_held_lock+0x36/0x1c0 [ 692.376475] (UM) [ 692.378725] ? ____cache_alloc_node+0x1c7/0x1e0 [ 692.382745] 1*32kB [ 692.384791] ? lock_downgrade+0x900/0x900 [ 692.389428] (M) [ 692.391653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.395766] 3*64kB (M) [ 692.397746] cache_grow_begin+0xa5/0x8c0 [ 692.403248] 5*128kB [ 692.405821] ? do_raw_spin_unlock+0xa7/0x330 [ 692.409852] (UM) [ 692.412168] fallback_alloc+0x204/0x2e0 [ 692.416542] 3*256kB [ 692.418596] ____cache_alloc_node+0x1c7/0x1e0 [ 692.422537] (M) [ 692.424851] kmem_cache_alloc_node+0xe3/0x730 [ 692.429317] 4*512kB [ 692.431284] ? ipv6_get_ifaddr+0x42e/0x620 [ 692.435746] (UM) [ 692.438064] __alloc_skb+0x119/0x770 [ 692.442260] 3*1024kB [ 692.444310] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 692.448001] (UM) [ 692.450400] ? netdev_alloc_frag+0x1f0/0x1f0 [ 692.455640] 3*2048kB (UM) [ 692.457695] ? lock_downgrade+0x900/0x900 [ 692.462080] 3*4096kB [ 692.464916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.469029] (M) [ 692.471427] ? refcount_sub_and_test_checked+0x203/0x310 [ 692.476928] = 25256kB [ 692.476935] Node 0 [ 692.478897] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 692.484309] Normal: 801*4kB [ 692.486725] ? addrconf_rs_timer+0x690/0x690 [ 692.488930] (UME) [ 692.494373] ndisc_alloc_skb+0x144/0x340 [ 692.497359] 425*8kB [ 692.501752] ndisc_send_rs+0x331/0x6e0 [ 692.503870] (UME) [ 692.507920] addrconf_rs_timer+0x314/0x690 [ 692.510214] 214*16kB [ 692.514101] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 692.516221] (ME) [ 692.520453] call_timer_fn+0x272/0x920 [ 692.522821] 71*32kB (UMEH) [ 692.527046] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 692.529075] 15*64kB (UM) [ 692.532955] ? process_timeout+0x40/0x40 [ 692.535857] 1*128kB [ 692.540084] ? __run_timers+0x7da/0xc70 [ 692.542805] (U) [ 692.546855] ? _raw_spin_unlock_irq+0x27/0x80 [ 692.549142] 2*256kB (UH) [ 692.553107] ? _raw_spin_unlock_irq+0x27/0x80 [ 692.555051] 0*512kB 0*1024kB [ 692.559537] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 692.562264] 0*2048kB [ 692.566756] ? lockdep_hardirqs_on+0x296/0x5b0 [ 692.569833] 0*4096kB [ 692.574053] ? trace_hardirqs_on+0xbd/0x310 [ 692.576429] = 13900kB [ 692.576442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 692.581001] ? kasan_check_read+0x11/0x20 [ 692.583388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 692.587688] ? __run_timers+0x7da/0xc70 [ 692.590074] 164 total pagecache pages [ 692.598896] ? trace_hardirqs_off_caller+0x310/0x310 [ 692.603023] 0 pages in swap cache [ 692.611580] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 692.615528] Swap cache stats: add 0, delete 0, find 0/0 [ 692.619312] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 692.624382] Free swap = 0kB [ 692.627818] __run_timers+0x7e5/0xc70 [ 692.632016] Total swap = 0kB [ 692.632024] 1965979 pages RAM [ 692.637378] ? timer_fixup_init+0x70/0x70 [ 692.641583] 0 pages HighMem/MovableOnly [ 692.641590] 342867 pages reserved [ 692.644593] ? _raw_spin_unlock_irq+0x27/0x80 [ 692.648360] 0 pages cma reserved [ 692.651364] ? _raw_spin_unlock_irq+0x27/0x80 [ 692.654500] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 692.658575] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 692.662592] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 692.665963] ? trace_hardirqs_on+0xbd/0x310 [ 692.670427] ksoftirqd/1 cpuset= [ 692.673776] ? kasan_check_read+0x11/0x20 [ 692.678238] / [ 692.684724] ? finish_task_switch+0x1f4/0x910 [ 692.689275] mems_allowed=0 [ 692.699570] ? trace_hardirqs_off_caller+0x310/0x310 [ 692.725414] ? compat_start_thread+0x80/0x80 [ 692.729924] ? pvclock_read_flags+0x160/0x160 [ 692.734417] ? __switch_to_asm+0x34/0x70 [ 692.738472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.744001] ? check_preemption_disabled+0x48/0x280 [ 692.749017] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 692.754550] ? rcu_pm_notify+0xc0/0xc0 [ 692.758436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 692.763966] ? check_preemption_disabled+0x48/0x280 [ 692.768982] run_timer_softirq+0x52/0xb0 [ 692.773036] ? rcu_read_lock_sched_held+0x14f/0x180 [ 692.778042] __do_softirq+0x308/0xb7e [ 692.781842] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 692.786947] ? schedule+0x108/0x460 [ 692.790584] ? trace_hardirqs_off+0xb8/0x310 [ 692.794987] ? smpboot_thread_fn+0x68b/0xa00 [ 692.799386] ? trace_hardirqs_on+0x310/0x310 [ 692.803788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 692.809321] ? check_preemption_disabled+0x48/0x280 [ 692.814333] ? takeover_tasklets+0xa90/0xa90 [ 692.818737] run_ksoftirqd+0x5e/0x100 [ 692.822530] smpboot_thread_fn+0x68b/0xa00 [ 692.826761] ? sort_range+0x30/0x30 [ 692.830382] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 692.835479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 692.841012] ? __kthread_parkme+0xfb/0x1a0 [ 692.845245] kthread+0x35a/0x420 [ 692.848603] ? sort_range+0x30/0x30 [ 692.852221] ? kthread_stop+0x900/0x900 [ 692.856191] ret_from_fork+0x3a/0x50 [ 692.859914] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135 [ 692.859967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 692.866479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 692.866484] Call Trace: [ 692.866500] dump_stack+0x244/0x39d [ 692.866518] ? dump_stack_print_info.cold.1+0x20/0x20 [ 692.873048] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 692.882340] warn_alloc.cold.117+0xb7/0x1bd [ 692.884885] ksoftirqd/0 cpuset= [ 692.888495] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 692.893652] / [ 692.903963] ? lock_downgrade+0x900/0x900 [ 692.908255] mems_allowed=0 [ 692.911522] ? trace_hardirqs_off+0xb8/0x310 [ 692.929472] ? trace_hardirqs_off+0xb8/0x310 [ 692.933881] __alloc_pages_slowpath+0x2660/0x2d70 [ 692.938744] ? warn_alloc+0x120/0x120 [ 692.942547] ? warn_alloc+0x120/0x120 [ 692.946345] ? print_usage_bug+0xc0/0xc0 [ 692.950405] ? warn_alloc+0x120/0x120 [ 692.954199] ? print_usage_bug+0xc0/0xc0 [ 692.958256] ? __lock_acquire+0x62f/0x4c20 [ 692.962485] ? __lock_acquire+0x62f/0x4c20 [ 692.966724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 692.972258] ? should_fail+0x22d/0xd01 [ 692.976141] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 692.981243] ? __lock_acquire+0x62f/0x4c20 [ 692.985472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 692.990572] ? __lock_acquire+0x62f/0x4c20 [ 692.994798] ? should_fail+0x22d/0xd01 [ 692.998683] ? find_held_lock+0x36/0x1c0 [ 693.002751] ? mark_held_locks+0x130/0x130 [ 693.006982] ? mark_held_locks+0x130/0x130 [ 693.011211] ? zap_class+0x640/0x640 [ 693.014931] ? mark_held_locks+0xc7/0x130 [ 693.019072] ? do_raw_spin_unlock+0xa7/0x330 [ 693.023473] ? zap_class+0x640/0x640 [ 693.027189] ? print_usage_bug+0xc0/0xc0 [ 693.031247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.036775] ? check_preemption_disabled+0x48/0x280 [ 693.041798] ? __lock_is_held+0xb5/0x140 [ 693.045858] __alloc_pages_nodemask+0xa80/0xde0 [ 693.050518] ? zap_class+0x640/0x640 [ 693.054232] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 693.059256] ? find_held_lock+0x36/0x1c0 [ 693.063321] ? ____cache_alloc_node+0x1c7/0x1e0 [ 693.068071] ? lock_downgrade+0x900/0x900 [ 693.072219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.077759] cache_grow_begin+0xa5/0x8c0 [ 693.081817] ? do_raw_spin_unlock+0xa7/0x330 [ 693.086226] fallback_alloc+0x204/0x2e0 [ 693.090199] ____cache_alloc_node+0x1c7/0x1e0 [ 693.094702] kmem_cache_alloc_node+0xe3/0x730 [ 693.099196] ? ipv6_get_ifaddr+0x42e/0x620 [ 693.103435] __alloc_skb+0x119/0x770 [ 693.107143] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 693.112423] ? netdev_alloc_frag+0x1f0/0x1f0 [ 693.116826] ? lock_downgrade+0x900/0x900 [ 693.120978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.126517] ? refcount_sub_and_test_checked+0x203/0x310 [ 693.131966] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 693.137412] ? addrconf_rs_timer+0x690/0x690 [ 693.141824] ndisc_alloc_skb+0x144/0x340 [ 693.145884] ndisc_send_rs+0x331/0x6e0 [ 693.149789] addrconf_rs_timer+0x314/0x690 [ 693.154025] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 693.158263] call_timer_fn+0x272/0x920 [ 693.162143] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 693.166483] ? process_timeout+0x40/0x40 [ 693.170551] ? __run_timers+0x7da/0xc70 [ 693.174537] ? _raw_spin_unlock_irq+0x27/0x80 [ 693.179025] ? _raw_spin_unlock_irq+0x27/0x80 [ 693.183519] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 693.187757] ? lockdep_hardirqs_on+0x296/0x5b0 [ 693.192333] ? trace_hardirqs_on+0xbd/0x310 [ 693.196654] ? kasan_check_read+0x11/0x20 [ 693.200797] ? __run_timers+0x7da/0xc70 [ 693.204767] ? trace_hardirqs_off_caller+0x310/0x310 [ 693.209871] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 693.214105] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 693.218333] __run_timers+0x7e5/0xc70 [ 693.222143] ? timer_fixup_init+0x70/0x70 [ 693.226288] ? _raw_spin_unlock_irq+0x27/0x80 [ 693.230775] ? _raw_spin_unlock_irq+0x27/0x80 [ 693.235267] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 693.239841] ? trace_hardirqs_on+0xbd/0x310 [ 693.244163] ? kasan_check_read+0x11/0x20 [ 693.248309] ? finish_task_switch+0x1f4/0x910 [ 693.252807] ? trace_hardirqs_off_caller+0x310/0x310 [ 693.257911] ? compat_start_thread+0x80/0x80 [ 693.262335] ? pvclock_read_flags+0x160/0x160 [ 693.266825] ? __switch_to_asm+0x34/0x70 [ 693.270880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.276414] ? check_preemption_disabled+0x48/0x280 [ 693.281454] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 693.286987] ? rcu_pm_notify+0xc0/0xc0 [ 693.290871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.296403] ? check_preemption_disabled+0x48/0x280 [ 693.301417] run_timer_softirq+0x52/0xb0 [ 693.305474] ? rcu_read_lock_sched_held+0x14f/0x180 [ 693.310484] __do_softirq+0x308/0xb7e [ 693.314289] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 693.319389] ? smpboot_thread_fn+0x334/0xa00 [ 693.323801] ? schedule+0x108/0x460 [ 693.327430] ? trace_hardirqs_off+0xb8/0x310 [ 693.331832] ? smpboot_thread_fn+0x68b/0xa00 [ 693.336238] ? trace_hardirqs_on+0x310/0x310 [ 693.340648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 693.346189] ? check_preemption_disabled+0x48/0x280 [ 693.351204] ? takeover_tasklets+0xa90/0xa90 [ 693.355610] run_ksoftirqd+0x5e/0x100 [ 693.359413] smpboot_thread_fn+0x68b/0xa00 [ 693.363651] ? sort_range+0x30/0x30 [ 693.367278] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 693.372375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 693.377907] ? __kthread_parkme+0xfb/0x1a0 [ 693.382144] kthread+0x35a/0x420 [ 693.385512] ? sort_range+0x30/0x30 [ 693.389140] ? kthread_stop+0x900/0x900 [ 693.393109] ret_from_fork+0x3a/0x50 [ 693.396838] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 693.396842] warn_alloc_show_mem: 1 callbacks suppressed [ 693.396848] Mem-Info: [ 693.403322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 693.408681] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 693.408681] active_file:10 inactive_file:16 isolated_file:0 [ 693.408681] unevictable:0 dirty:0 writeback:0 unstable:0 [ 693.408681] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 693.408681] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 693.408681] free:13758 free_pcp:316 free_cma:0 [ 693.411051] Call Trace: [ 693.420424] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 693.453268] dump_stack+0x244/0x39d [ 693.455829] Node 0 [ 693.483313] ? dump_stack_print_info.cold.1+0x20/0x20 [ 693.486934] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 693.489147] warn_alloc.cold.117+0xb7/0x1bd [ 693.494299] lowmem_reserve[]: 0 [ 693.519791] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 693.524075] 2818 6321 [ 693.527347] ? lock_downgrade+0x900/0x900 [ 693.532150] 6321 [ 693.534653] ? trace_hardirqs_off+0xb8/0x310 [ 693.538770] Node 0 [ 693.540821] ? trace_hardirqs_off+0xb8/0x310 [ 693.545219] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 693.547428] __alloc_pages_slowpath+0x2660/0x2d70 [ 693.551798] lowmem_reserve[]: 0 [ 693.578531] ? warn_alloc+0x120/0x120 [ 693.583317] 0 3503 [ 693.586591] ? warn_alloc+0x120/0x120 [ 693.590355] 3503 [ 693.592589] ? print_usage_bug+0xc0/0xc0 [ 693.596374] Node 0 [ 693.598424] ? warn_alloc+0x120/0x120 [ 693.602479] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 693.604680] ? print_usage_bug+0xc0/0xc0 [ 693.608446] lowmem_reserve[]: 0 [ 693.636805] ? __lock_acquire+0x62f/0x4c20 [ 693.640832] 0 0 [ 693.644108] ? __lock_acquire+0x62f/0x4c20 [ 693.648310] 0 [ 693.650284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 693.654501] Node 0 [ 693.656289] ? should_fail+0x22d/0xd01 [ 693.661796] DMA: [ 693.664018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 693.667873] 1*4kB [ 693.669923] ? __lock_acquire+0x62f/0x4c20 [ 693.674997] (U) [ 693.677134] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 693.681339] 0*8kB [ 693.683300] ? __lock_acquire+0x62f/0x4c20 [ 693.688371] 0*16kB 1*32kB [ 693.690511] ? should_fail+0x22d/0xd01 [ 693.694715] (U) [ 693.697548] ? find_held_lock+0x36/0x1c0 [ 693.701402] 2*64kB (U) [ 693.703378] ? mark_held_locks+0x130/0x130 [ 693.707403] 1*128kB (U) [ 693.709983] ? mark_held_locks+0x130/0x130 [ 693.714178] 1*256kB (U) [ 693.716837] ? zap_class+0x640/0x640 [ 693.721036] 0*512kB 1*1024kB [ 693.723707] ? mark_held_locks+0xc7/0x130 [ 693.727390] (U) [ 693.730477] ? do_raw_spin_unlock+0xa7/0x330 [ 693.734655] 1*2048kB [ 693.736624] ? zap_class+0x640/0x640 [ 693.741004] (M) [ 693.743411] ? print_usage_bug+0xc0/0xc0 [ 693.747095] 3*4096kB [ 693.749061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.753091] (M) [ 693.755486] ? check_preemption_disabled+0x48/0x280 [ 693.760989] = 15908kB [ 693.760996] Node 0 [ 693.762964] ? __lock_is_held+0xb5/0x140 [ 693.767940] DMA32: 4*4kB [ 693.770346] __alloc_pages_nodemask+0xa80/0xde0 [ 693.772545] (M) 1*8kB [ 693.776610] ? zap_class+0x640/0x640 [ 693.779334] (U) [ 693.783993] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 693.786454] 3*16kB (UM) [ 693.790165] ? find_held_lock+0x36/0x1c0 [ 693.792105] 1*32kB (M) [ 693.797119] ? ____cache_alloc_node+0x1c7/0x1e0 [ 693.799760] 3*64kB [ 693.803802] ? lock_downgrade+0x900/0x900 [ 693.806358] (M) [ 693.811014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.813218] 5*128kB [ 693.817351] cache_grow_begin+0xa5/0x8c0 [ 693.819298] (UM) [ 693.824819] ? do_raw_spin_unlock+0xa7/0x330 [ 693.827117] 3*256kB [ 693.831167] fallback_alloc+0x204/0x2e0 [ 693.833193] (M) 4*512kB [ 693.837608] ____cache_alloc_node+0x1c7/0x1e0 [ 693.839895] (UM) [ 693.843859] kmem_cache_alloc_node+0xe3/0x730 [ 693.846496] 3*1024kB (UM) [ 693.850982] ? ipv6_get_ifaddr+0x42e/0x620 [ 693.853011] 3*2048kB (UM) [ 693.857504] __alloc_skb+0x119/0x770 [ 693.860318] 3*4096kB [ 693.864539] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 693.867348] (M) = 25256kB [ 693.871056] ? netdev_alloc_frag+0x1f0/0x1f0 [ 693.873441] Node 0 [ 693.878703] ? lock_downgrade+0x900/0x900 [ 693.881426] Normal: 801*4kB [ 693.885832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 693.888029] (UME) 425*8kB [ 693.892169] ? refcount_sub_and_test_checked+0x203/0x310 [ 693.895158] (UME) [ 693.900691] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 693.903506] 214*16kB [ 693.908939] ? addrconf_rs_timer+0x690/0x690 [ 693.911060] (ME) [ 693.916502] ndisc_alloc_skb+0x144/0x340 [ 693.918964] 71*32kB (UMEH) [ 693.923364] ndisc_send_rs+0x331/0x6e0 [ 693.925394] 15*64kB (UM) [ 693.929446] addrconf_rs_timer+0x314/0x690 [ 693.932369] 1*128kB (U) [ 693.936251] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 693.938972] 2*256kB (UH) [ 693.943212] call_timer_fn+0x272/0x920 [ 693.945844] 0*512kB 0*1024kB [ 693.950069] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 693.952798] 0*2048kB [ 693.956671] ? process_timeout+0x40/0x40 [ 693.959740] 0*4096kB = 13900kB [ 693.963974] ? __run_timers+0x7da/0xc70 [ 693.966360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 693.970405] ? _raw_spin_unlock_irq+0x27/0x80 [ 693.973572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 693.977533] ? _raw_spin_unlock_irq+0x27/0x80 [ 693.986340] 164 total pagecache pages [ 693.990816] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 693.999367] 0 pages in swap cache [ 694.003842] ? lockdep_hardirqs_on+0x296/0x5b0 [ 694.007613] Swap cache stats: add 0, delete 0, find 0/0 [ 694.011845] ? trace_hardirqs_on+0xbd/0x310 [ 694.015269] Free swap = 0kB [ 694.019836] ? kasan_check_read+0x11/0x20 [ 694.025170] Total swap = 0kB [ 694.029949] ? __run_timers+0x7da/0xc70 [ 694.032939] 1965979 pages RAM [ 694.037071] ? trace_hardirqs_off_caller+0x310/0x310 [ 694.040063] 0 pages HighMem/MovableOnly [ 694.044022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 694.047093] 342867 pages reserved [ 694.047100] 0 pages cma reserved [ 694.052185] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 694.056217] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 694.060349] __run_timers+0x7e5/0xc70 [ 694.063844] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 694.067136] ? timer_fixup_init+0x70/0x70 [ 694.071333] ksoftirqd/1 cpuset= [ 694.077813] ? _raw_spin_unlock_irq+0x27/0x80 [ 694.081587] / [ 694.091881] ? _raw_spin_unlock_irq+0x27/0x80 [ 694.096003] mems_allowed=0 [ 694.099267] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 694.117380] ? trace_hardirqs_on+0xbd/0x310 [ 694.121697] ? kasan_check_read+0x11/0x20 [ 694.125839] ? finish_task_switch+0x1f4/0x910 [ 694.130327] ? trace_hardirqs_off_caller+0x310/0x310 [ 694.135427] ? compat_start_thread+0x80/0x80 [ 694.139847] ? pvclock_read_flags+0x160/0x160 [ 694.144331] ? __switch_to_asm+0x34/0x70 [ 694.148389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.153921] ? check_preemption_disabled+0x48/0x280 [ 694.158939] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 694.164471] ? rcu_pm_notify+0xc0/0xc0 [ 694.168350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.173893] ? check_preemption_disabled+0x48/0x280 [ 694.178906] run_timer_softirq+0x52/0xb0 [ 694.182959] ? rcu_read_lock_sched_held+0x14f/0x180 [ 694.187971] __do_softirq+0x308/0xb7e [ 694.191779] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 694.197138] ? schedule+0x108/0x460 [ 694.200772] ? trace_hardirqs_off+0xb8/0x310 [ 694.205176] ? smpboot_thread_fn+0x68b/0xa00 [ 694.209587] ? trace_hardirqs_on+0x310/0x310 [ 694.213994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 694.219528] ? check_preemption_disabled+0x48/0x280 [ 694.224543] ? takeover_tasklets+0xa90/0xa90 [ 694.228956] run_ksoftirqd+0x5e/0x100 [ 694.232749] smpboot_thread_fn+0x68b/0xa00 [ 694.236979] ? sort_range+0x30/0x30 [ 694.240607] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 694.245704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 694.251233] ? __kthread_parkme+0xfb/0x1a0 [ 694.255651] kthread+0x35a/0x420 [ 694.259014] ? sort_range+0x30/0x30 [ 694.262632] ? kthread_stop+0x900/0x900 [ 694.266603] ret_from_fork+0x3a/0x50 [ 694.270337] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135 [ 694.270370] rcu: INFO: rcu_preempt self-detected stall on CPU [ 694.276907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 694.276913] Call Trace: [ 694.283015] rcu: 0-....: (612 ticks this GP) idle=8c2/1/0x4000000000000002 softirq=63162/63162 fqs=16 [ 694.292119] dump_stack+0x244/0x39d [ 694.292136] ? dump_stack_print_info.cold.1+0x20/0x20 [ 694.292163] warn_alloc.cold.117+0xb7/0x1bd [ 694.292179] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 694.292196] ? lock_downgrade+0x900/0x900 [ 694.292217] ? trace_hardirqs_off+0xb8/0x310 [ 694.292236] ? trace_hardirqs_off+0xb8/0x310 [ 694.294920] rcu: [ 694.304441] __alloc_pages_slowpath+0x2660/0x2d70 [ 694.308044] (t=10505 jiffies g=87125 q=12) [ 694.313243] ? warn_alloc+0x120/0x120 [ 694.317524] rcu: rcu_preempt kthread starved for 1260 jiffies! g87125 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 694.322358] ? warn_alloc+0x120/0x120 [ 694.326477] rcu: RCU grace-period kthread stack dump: [ 694.330872] ? print_usage_bug+0xc0/0xc0 [ 694.335251] rcu_preempt I [ 694.337385] ? warn_alloc+0x120/0x120 [ 694.342203] 22392 10 2 0x80000000 [ 694.346501] ? print_usage_bug+0xc0/0xc0 [ 694.350272] Call Trace: [ 694.360826] ? __lock_acquire+0x62f/0x4c20 [ 694.364617] __schedule+0x8cf/0x21d0 [ 694.369783] ? __lock_acquire+0x62f/0x4c20 [ 694.373847] ? __sched_text_start+0x8/0x8 [ 694.376931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 694.380714] ? add_timer_on+0xa20/0xa20 [ 694.384830] ? should_fail+0x22d/0xd01 [ 694.388872] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 694.391433] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 694.395645] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 694.399421] ? __lock_acquire+0x62f/0x4c20 [ 694.403633] ? trace_hardirqs_on+0xbd/0x310 [ 694.407760] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 694.413279] ? kasan_check_read+0x11/0x20 [ 694.417231] ? __lock_acquire+0x62f/0x4c20 [ 694.421099] ? prepare_to_swait_event+0x25a/0x800 [ 694.426179] ? should_fail+0x22d/0xd01 [ 694.431262] ? trace_hardirqs_off_caller+0x310/0x310 [ 694.436343] ? find_held_lock+0x36/0x1c0 [ 694.440569] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 694.444873] ? mark_held_locks+0x130/0x130 [ 694.449950] schedule+0xfe/0x460 [ 694.454078] ? mark_held_locks+0x130/0x130 [ 694.458290] ? __schedule+0x21d0/0x21d0 [ 694.463108] ? zap_class+0x640/0x640 [ 694.466977] ? prepare_to_swait_event+0x25a/0x800 [ 694.472066] ? mark_held_locks+0xc7/0x130 [ 694.476106] ? __init_swait_queue_head+0x150/0x150 [ 694.481180] ? do_raw_spin_unlock+0xa7/0x330 [ 694.485393] ? __lockdep_init_map+0x105/0x590 [ 694.488737] ? zap_class+0x640/0x640 [ 694.492950] ? lockdep_init_map+0x9/0x10 [ 694.496903] ? print_usage_bug+0xc0/0xc0 [ 694.500600] schedule_timeout+0x140/0x260 [ 694.505421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.509557] ? usleep_range+0x1a0/0x1a0 [ 694.514460] ? check_preemption_disabled+0x48/0x280 [ 694.518850] ? __next_timer_interrupt+0x1a0/0x1a0 [ 694.523327] ? __lock_is_held+0xb5/0x140 [ 694.527029] rcu_gp_fqs_loop+0x762/0xa80 [ 694.531065] __alloc_pages_nodemask+0xa80/0xde0 [ 694.535106] ? rcu_gp_fqs_check_wake+0x170/0x170 [ 694.539224] ? zap_class+0x640/0x640 [ 694.544739] ? trace_hardirqs_off_caller+0x310/0x310 [ 694.548694] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 694.553689] ? perf_trace_sched_process_exec+0x860/0x860 [ 694.558515] ? find_held_lock+0x36/0x1c0 [ 694.562559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.566606] ? ____cache_alloc_node+0x1c7/0x1e0 [ 694.571253] ? rcu_gp_init+0x90b/0x1260 [ 694.575982] ? lock_downgrade+0x900/0x900 [ 694.579672] ? __switch_to_asm+0x34/0x70 [ 694.584763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.589759] ? dump_blkd_tasks.isra.48+0xe0/0xe0 [ 694.595185] cache_grow_begin+0xa5/0x8c0 [ 694.599222] ? __switch_to_asm+0x40/0x70 [ 694.604734] ? do_raw_spin_unlock+0xa7/0x330 [ 694.609381] ? find_held_lock+0x36/0x1c0 [ 694.613335] fallback_alloc+0x204/0x2e0 [ 694.617474] ? zap_class+0x640/0x640 [ 694.621519] ____cache_alloc_node+0x1c7/0x1e0 [ 694.627044] ? prepare_to_swait_event+0x25a/0x800 [ 694.631781] kmem_cache_alloc_node+0xe3/0x730 [ 694.635820] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 694.639856] ? ipv6_get_ifaddr+0x42e/0x620 [ 694.644256] ? find_held_lock+0x36/0x1c0 [ 694.648301] __alloc_skb+0x119/0x770 [ 694.652257] ? finish_swait+0x25d/0x430 [ 694.655946] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 694.660418] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 694.665236] ? netdev_alloc_frag+0x1f0/0x1f0 [ 694.669710] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 694.674789] ? lock_downgrade+0x900/0x900 [ 694.679003] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 694.683049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.686732] ? trace_hardirqs_on+0xbd/0x310 [ 694.690687] ? refcount_sub_and_test_checked+0x203/0x310 [ 694.695936] ? kasan_check_read+0x11/0x20 [ 694.701019] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 694.705406] ? trace_hardirqs_off_caller+0x310/0x310 [ 694.710484] ? addrconf_rs_timer+0x690/0x690 [ 694.714612] ? __init_swait_queue_head+0x150/0x150 [ 694.719175] ndisc_alloc_skb+0x144/0x340 [ 694.724689] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 694.728984] ndisc_send_rs+0x331/0x6e0 [ 694.734411] ? finish_swait+0x25d/0x430 [ 694.738543] addrconf_rs_timer+0x314/0x690 [ 694.743974] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 694.749067] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 694.753451] ? swake_up_locked+0x360/0x360 [ 694.758368] call_timer_fn+0x272/0x920 [ 694.762398] ? trace_hardirqs_off_caller+0x310/0x310 [ 694.767481] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 694.771347] ? perf_trace_sched_process_exec+0x860/0x860 [ 694.775298] ? process_timeout+0x40/0x40 [ 694.779510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.784086] ? __run_timers+0x7da/0xc70 [ 694.788302] rcu_gp_kthread+0x341/0xc70 [ 694.792520] ? _raw_spin_unlock_irq+0x27/0x80 [ 694.796392] ? rcu_gp_init+0x1260/0x1260 [ 694.801477] ? _raw_spin_unlock_irq+0x27/0x80 [ 694.805690] ? mark_held_locks+0x130/0x130 [ 694.811117] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 694.815157] ? __schedule+0x168a/0x21d0 [ 694.820671] ? lockdep_hardirqs_on+0x296/0x5b0 [ 694.824625] ? _raw_spin_unlock_irq+0x27/0x80 [ 694.828580] ? trace_hardirqs_on+0xbd/0x310 [ 694.833051] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 694.837090] ? kasan_check_read+0x11/0x20 [ 694.841569] ? trace_hardirqs_on+0xbd/0x310 [ 694.845783] ? __run_timers+0x7da/0xc70 [ 694.849992] ? kasan_check_read+0x11/0x20 [ 694.853943] ? trace_hardirqs_off_caller+0x310/0x310 [ 694.858524] ? __schedule+0x168a/0x21d0 [ 694.862997] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 694.867295] ? trace_hardirqs_off_caller+0x310/0x310 [ 694.871863] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 694.875986] ? lock_pin_lock+0x350/0x350 [ 694.880284] __run_timers+0x7e5/0xc70 [ 694.884243] ? _raw_spin_unlock_irq+0x60/0x80 [ 694.888373] ? timer_fixup_init+0x70/0x70 [ 694.893446] ? __schedule+0x168a/0x21d0 [ 694.897397] ? _raw_spin_unlock_irq+0x27/0x80 [ 694.901607] ? __switch_to_asm+0x40/0x70 [ 694.906686] ? _raw_spin_unlock_irq+0x27/0x80 [ 694.910898] ? __switch_to_asm+0x40/0x70 [ 694.914936] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 694.918720] ? __ia32_sys_membarrier+0xb1/0x150 [ 694.923191] ? trace_hardirqs_on+0xbd/0x310 [ 694.927323] ? __sched_text_start+0x8/0x8 [ 694.931272] ? kasan_check_read+0x11/0x20 [ 694.935750] ? find_held_lock+0x36/0x1c0 [ 694.939787] ? finish_task_switch+0x1f4/0x910 [ 694.944265] ? __kthread_parkme+0xce/0x1a0 [ 694.948299] ? trace_hardirqs_off_caller+0x310/0x310 [ 694.952858] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 694.957529] ? compat_start_thread+0x80/0x80 [ 694.961826] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 694.965967] ? pvclock_read_flags+0x160/0x160 [ 694.970077] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 694.974107] ? __switch_to_asm+0x34/0x70 [ 694.974123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 694.978596] ? trace_hardirqs_on+0xbd/0x310 [ 694.982807] ? check_preemption_disabled+0x48/0x280 [ 694.987884] ? kasan_check_read+0x11/0x20 [ 694.992984] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 694.997365] ? __kthread_parkme+0xce/0x1a0 [ 695.002444] ? rcu_pm_notify+0xc0/0xc0 [ 695.006915] ? trace_hardirqs_off_caller+0x310/0x310 [ 695.011474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.015530] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 695.021034] ? check_preemption_disabled+0x48/0x280 [ 695.025334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 695.030328] run_timer_softirq+0x52/0xb0 [ 695.034455] ? __kthread_parkme+0xfb/0x1a0 [ 695.039967] ? rcu_read_lock_sched_held+0x14f/0x180 [ 695.044181] kthread+0x35a/0x420 [ 695.048062] __do_softirq+0x308/0xb7e [ 695.053146] ? rcu_gp_init+0x1260/0x1260 [ 695.058671] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 695.063744] ? kthread_stop+0x900/0x900 [ 695.068738] ? smpboot_thread_fn+0x334/0xa00 [ 695.074254] ret_from_fork+0x3a/0x50 [ 695.078316] ? schedule+0x108/0x460 [ 695.082568] NMI backtrace for cpu 0 [ 695.087534] ? trace_hardirqs_off+0xb8/0x310 [ 695.127427] ? smpboot_thread_fn+0x68b/0xa00 [ 695.131829] ? trace_hardirqs_on+0x310/0x310 [ 695.136230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 695.141775] ? check_preemption_disabled+0x48/0x280 [ 695.146789] ? takeover_tasklets+0xa90/0xa90 [ 695.151561] run_ksoftirqd+0x5e/0x100 [ 695.155359] smpboot_thread_fn+0x68b/0xa00 [ 695.159590] ? sort_range+0x30/0x30 [ 695.163213] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 695.168312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 695.173844] ? __kthread_parkme+0xfb/0x1a0 [ 695.178080] kthread+0x35a/0x420 [ 695.181438] ? sort_range+0x30/0x30 [ 695.185060] ? kthread_stop+0x900/0x900 [ 695.189031] ret_from_fork+0x3a/0x50 [ 695.192756] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 695.192760] warn_alloc_show_mem: 1 callbacks suppressed [ 695.192766] Mem-Info: [ 695.199242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 695.204689] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 695.204689] active_file:10 inactive_file:16 isolated_file:0 [ 695.204689] unevictable:0 dirty:0 writeback:0 unstable:0 [ 695.204689] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 695.204689] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 695.204689] free:13758 free_pcp:316 free_cma:0 [ 695.207058] Call Trace: [ 695.216428] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 695.249265] <IRQ> [ 695.251826] Node 0 [ 695.279307] dump_stack+0x244/0x39d [ 695.281452] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 695.283657] ? dump_stack_print_info.cold.1+0x20/0x20 [ 695.287247] lowmem_reserve[]: 0 [ 695.312741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.317894] 2818 6321 [ 695.321165] ? do_raw_spin_lock+0x14f/0x350 [ 695.326666] 6321 [ 695.329177] nmi_cpu_backtrace.cold.1+0x5c/0xa1 [ 695.333475] Node 0 [ 695.335532] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 695.340190] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 695.342394] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 695.347546] lowmem_reserve[]: 0 [ 695.374258] arch_trigger_cpumask_backtrace+0x14/0x20 [ 695.379503] 0 [ 695.382765] rcu_dump_cpu_stacks+0x16f/0x1bc [ 695.387922] 3503 3503 [ 695.389724] print_cpu_stall.cold.67+0x1f3/0x3c7 [ 695.394099] Node 0 [ 695.396590] ? print_other_cpu_stall+0x160/0x160 [ 695.401338] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 695.403569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.408295] lowmem_reserve[]: 0 [ 695.436654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.442156] 0 0 [ 695.445430] ? do_trace_rcu_torture_read+0x10/0x10 [ 695.450930] 0 [ 695.452902] ? rcu_preempt_need_deferred_qs+0x74/0x1f0 [ 695.457796] Node 0 [ 695.459590] ? __lock_is_held+0xb5/0x140 [ 695.464829] DMA: 1*4kB [ 695.467071] ? __rcu_read_lock+0x50/0x50 [ 695.471111] (U) [ 695.473682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.477725] 0*8kB 0*16kB [ 695.479697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.485200] 1*32kB (U) [ 695.487952] ? check_preemption_disabled+0x48/0x280 [ 695.493470] 2*64kB [ 695.496041] rcu_check_callbacks+0xf3b/0x13f0 [ 695.501025] (U) [ 695.503252] ? rcutree_dead_cpu+0x10/0x10 [ 695.507710] 1*128kB (U) [ 695.509679] ? lock_downgrade+0x900/0x900 [ 695.513790] 1*256kB (U) [ 695.516465] ? lock_release+0x960/0xa00 [ 695.520571] 0*512kB 1*1024kB [ 695.523232] ? zap_class+0x640/0x640 [ 695.527178] (U) [ 695.530270] ? zap_class+0x640/0x640 [ 695.533951] 1*2048kB (M) [ 695.535922] ? zap_class+0x640/0x640 [ 695.539602] 3*4096kB (M) [ 695.542353] ? zap_class+0x640/0x640 [ 695.546035] = 15908kB [ 695.546042] Node 0 [ 695.548786] ? find_held_lock+0x36/0x1c0 [ 695.552474] DMA32: [ 695.554878] ? cpuacct_account_field+0x219/0x3d0 [ 695.557084] 4*4kB [ 695.561129] ? zap_class+0x640/0x640 [ 695.563337] (M) [ 695.568081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.570197] 1*8kB (U) [ 695.573901] ? check_preemption_disabled+0x48/0x280 [ 695.575848] 3*16kB (UM) [ 695.581384] ? trace_hardirqs_off+0xb8/0x310 [ 695.583844] 1*32kB (M) [ 695.588852] ? __lock_is_held+0xb5/0x140 [ 695.591494] 3*64kB [ 695.595887] ? trace_hardirqs_on+0x310/0x310 [ 695.598436] (M) 5*128kB [ 695.602496] ? check_preemption_disabled+0x48/0x280 [ 695.604700] (UM) [ 695.609097] ? raise_softirq+0x199/0x420 [ 695.611731] 3*256kB (M) [ 695.616736] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 695.618771] 4*512kB [ 695.622818] ? account_system_index_time+0x333/0x5d0 [ 695.625466] (UM) [ 695.630119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.632407] 3*1024kB (UM) [ 695.637498] ? check_preemption_disabled+0x48/0x280 [ 695.639540] 3*2048kB (UM) [ 695.645068] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 695.647875] 3*4096kB (M) [ 695.652881] ? hrtimer_run_queues+0x9a/0x400 [ 695.655691] = 25256kB [ 695.655698] Node 0 [ 695.661225] ? run_local_timers+0x19b/0x230 [ 695.663945] Normal: [ 695.668343] ? timer_clear_idle+0x90/0x90 [ 695.670727] 801*4kB [ 695.672950] ? irqtime_account_process_tick.isra.6+0x38e/0x490 [ 695.677242] (UME) [ 695.679557] ? account_process_tick+0x282/0x350 [ 695.683669] 425*8kB (UME) [ 695.685990] update_process_times+0x2d/0x70 [ 695.691924] 214*16kB (ME) [ 695.694067] tick_sched_handle+0x9f/0x180 [ 695.698698] 71*32kB (UMEH) [ 695.701538] tick_sched_timer+0x45/0x130 [ 695.705825] 15*64kB (UM) [ 695.708665] __hrtimer_run_queues+0x41c/0x10d0 [ 695.712777] 1*128kB (U) [ 695.715702] ? tick_sched_do_timer+0x1a0/0x1a0 [ 695.719730] 2*256kB [ 695.722477] ? hrtimer_start_range_ns+0xe00/0xe00 [ 695.727024] (UH) [ 695.729690] ? pvclock_read_flags+0x160/0x160 [ 695.734233] 0*512kB 0*1024kB [ 695.736556] ? trace_hardirqs_on+0x310/0x310 [ 695.741362] 0*2048kB 0*4096kB [ 695.743423] ? kvm_clock_read+0x18/0x30 [ 695.747889] = 13900kB [ 695.750979] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 695.755360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 695.758534] ? ktime_get_update_offsets_now+0x3b3/0x540 [ 695.762480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 695.764897] ? do_timer+0x50/0x50 [ 695.769880] 164 total pagecache pages [ 695.778702] ? rwlock_bug.part.2+0x90/0x90 [ 695.784042] 0 pages in swap cache [ 695.792593] ? trace_hardirqs_on+0x310/0x310 [ 695.796016] Swap cache stats: add 0, delete 0, find 0/0 [ 695.796024] Free swap = 0kB [ 695.799808] ? rcu_softirq_qs+0x20/0x20 [ 695.804010] Total swap = 0kB [ 695.807463] hrtimer_interrupt+0x313/0x780 [ 695.811835] 1965979 pages RAM [ 695.817195] smp_apic_timer_interrupt+0x1a1/0x760 [ 695.820167] 0 pages HighMem/MovableOnly [ 695.820174] 342867 pages reserved [ 695.824136] ? smp_call_function_single_interrupt+0x650/0x650 [ 695.827121] 0 pages cma reserved [ 695.827187] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 695.831348] ? interrupt_entry+0xb5/0xc0 [ 695.834506] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 695.839267] ? trace_hardirqs_off_caller+0xbb/0x310 [ 695.843208] ksoftirqd/1 cpuset= [ 695.846640] ? trace_hardirqs_off_caller+0xbb/0x310 [ 695.846657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 695.852513] / [ 695.855866] ? trace_hardirqs_on_caller+0x310/0x310 [ 695.862328] mems_allowed=0 [ 695.866374] ? trace_hardirqs_on_caller+0x310/0x310 [ 695.909364] ? task_prio+0x50/0x50 [ 695.912900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 695.918438] ? check_preemption_disabled+0x48/0x280 [ 695.923461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 695.928303] apic_timer_interrupt+0xf/0x20 [ 695.932525] </IRQ> [ 695.934760] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 695.940119] Code: 41 7e 0f 85 32 ff ff ff e8 55 f9 3f ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 04 72 91 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 1a 90 [ 695.959014] RSP: 0018:ffff8801d9aaf410 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 695.966719] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b35415c [ 695.973979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 695.981245] RBP: ffff8801d9aaf480 R08: ffff8801d9aa0ae0 R09: 0000000000000002 [ 695.988509] R10: 0000000000000000 R11: ffff8801d9aa0240 R12: ffff8801d9bd2680 [ 695.995768] R13: ffff8801d9bd2680 R14: 0000000000000000 R15: 0000000000000286 [ 696.003052] ? ipv6_get_ifaddr+0x42e/0x620 [ 696.007294] __alloc_skb+0x119/0x770 [ 696.011000] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 696.016272] ? netdev_alloc_frag+0x1f0/0x1f0 [ 696.020672] ? lock_downgrade+0x900/0x900 [ 696.024819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.030834] ? refcount_sub_and_test_checked+0x203/0x310 [ 696.036287] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 696.041745] ? addrconf_rs_timer+0x690/0x690 [ 696.046161] ndisc_alloc_skb+0x144/0x340 [ 696.050220] ndisc_send_rs+0x331/0x6e0 [ 696.054107] addrconf_rs_timer+0x314/0x690 [ 696.058342] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 696.062586] call_timer_fn+0x272/0x920 [ 696.066465] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 696.070694] ? process_timeout+0x40/0x40 [ 696.074761] ? __run_timers+0x7da/0xc70 [ 696.078731] ? _raw_spin_unlock_irq+0x27/0x80 [ 696.083219] ? _raw_spin_unlock_irq+0x27/0x80 [ 696.087705] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 696.091932] ? lockdep_hardirqs_on+0x296/0x5b0 [ 696.096508] ? trace_hardirqs_on+0xbd/0x310 [ 696.100823] ? kasan_check_read+0x11/0x20 [ 696.104965] ? __run_timers+0x7da/0xc70 [ 696.108938] ? trace_hardirqs_off_caller+0x310/0x310 [ 696.114043] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 696.118274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 696.122502] __run_timers+0x7e5/0xc70 [ 696.126310] ? timer_fixup_init+0x70/0x70 [ 696.130451] ? _raw_spin_unlock_irq+0x27/0x80 [ 696.134939] ? _raw_spin_unlock_irq+0x27/0x80 [ 696.139434] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 696.144010] ? trace_hardirqs_on+0xbd/0x310 [ 696.148326] ? kasan_check_read+0x11/0x20 [ 696.152468] ? finish_task_switch+0x1f4/0x910 [ 696.156956] ? trace_hardirqs_off_caller+0x310/0x310 [ 696.162058] ? compat_start_thread+0x80/0x80 [ 696.166480] ? pvclock_read_flags+0x160/0x160 [ 696.170971] ? __switch_to_asm+0x34/0x70 [ 696.175028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.180558] ? check_preemption_disabled+0x48/0x280 [ 696.185582] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 696.191111] ? rcu_pm_notify+0xc0/0xc0 [ 696.194993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.200763] ? check_preemption_disabled+0x48/0x280 [ 696.205778] run_timer_softirq+0x52/0xb0 [ 696.209831] ? rcu_read_lock_sched_held+0x14f/0x180 [ 696.214839] __do_softirq+0x308/0xb7e [ 696.218645] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 696.223745] ? schedule+0x108/0x460 [ 696.227377] ? trace_hardirqs_off+0xb8/0x310 [ 696.231789] ? smpboot_thread_fn+0x68b/0xa00 [ 696.236195] ? trace_hardirqs_on+0x310/0x310 [ 696.240598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 696.246126] ? check_preemption_disabled+0x48/0x280 [ 696.251141] ? takeover_tasklets+0xa90/0xa90 [ 696.255548] run_ksoftirqd+0x5e/0x100 [ 696.259343] smpboot_thread_fn+0x68b/0xa00 [ 696.263578] ? sort_range+0x30/0x30 [ 696.267205] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 696.272301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 696.277832] ? __kthread_parkme+0xfb/0x1a0 [ 696.282065] kthread+0x35a/0x420 [ 696.285424] ? sort_range+0x30/0x30 [ 696.289045] ? kthread_stop+0x900/0x900 [ 696.293017] ret_from_fork+0x3a/0x50 [ 696.296741] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135 [ 696.297063] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 696.303317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 696.303322] Call Trace: [ 696.303336] dump_stack+0x244/0x39d [ 696.303355] ? dump_stack_print_info.cold.1+0x20/0x20 [ 696.309879] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 696.319164] warn_alloc.cold.117+0xb7/0x1bd [ 696.321718] ksoftirqd/0 cpuset= [ 696.325333] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 696.330489] / [ 696.340786] ? lock_downgrade+0x900/0x900 [ 696.345076] mems_allowed=0 [ 696.348341] ? trace_hardirqs_off+0xb8/0x310 [ 696.366296] ? trace_hardirqs_off+0xb8/0x310 [ 696.370703] __alloc_pages_slowpath+0x2660/0x2d70 [ 696.375570] ? warn_alloc+0x120/0x120 [ 696.379369] ? warn_alloc+0x120/0x120 [ 696.383172] ? print_usage_bug+0xc0/0xc0 [ 696.387226] ? warn_alloc+0x120/0x120 [ 696.391018] ? print_usage_bug+0xc0/0xc0 [ 696.395071] ? __lock_acquire+0x62f/0x4c20 [ 696.399301] ? __lock_acquire+0x62f/0x4c20 [ 696.403533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 696.409155] ? should_fail+0x22d/0xd01 [ 696.413041] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 696.418138] ? __lock_acquire+0x62f/0x4c20 [ 696.422371] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 696.427472] ? __lock_acquire+0x62f/0x4c20 [ 696.431704] ? should_fail+0x22d/0xd01 [ 696.435585] ? find_held_lock+0x36/0x1c0 [ 696.439647] ? mark_held_locks+0x130/0x130 [ 696.443879] ? mark_held_locks+0x130/0x130 [ 696.448111] ? zap_class+0x640/0x640 [ 696.451820] ? mark_held_locks+0xc7/0x130 [ 696.455963] ? do_raw_spin_unlock+0xa7/0x330 [ 696.460366] ? zap_class+0x640/0x640 [ 696.464081] ? print_usage_bug+0xc0/0xc0 [ 696.468149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.473693] ? check_preemption_disabled+0x48/0x280 [ 696.478710] ? __lock_is_held+0xb5/0x140 [ 696.482773] __alloc_pages_nodemask+0xa80/0xde0 [ 696.487437] ? zap_class+0x640/0x640 [ 696.491150] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 696.496171] ? find_held_lock+0x36/0x1c0 [ 696.500240] ? ____cache_alloc_node+0x1c7/0x1e0 [ 696.504998] ? lock_downgrade+0x900/0x900 [ 696.509145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.514680] cache_grow_begin+0xa5/0x8c0 [ 696.518738] ? do_raw_spin_unlock+0xa7/0x330 [ 696.523149] fallback_alloc+0x204/0x2e0 [ 696.527131] ____cache_alloc_node+0x1c7/0x1e0 [ 696.531629] kmem_cache_alloc_node+0xe3/0x730 [ 696.536120] ? ipv6_get_ifaddr+0x42e/0x620 [ 696.540355] __alloc_skb+0x119/0x770 [ 696.544069] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 696.549342] ? netdev_alloc_frag+0x1f0/0x1f0 [ 696.553758] ? lock_downgrade+0x900/0x900 [ 696.557909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.563443] ? refcount_sub_and_test_checked+0x203/0x310 [ 696.568894] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 696.574337] ? addrconf_rs_timer+0x690/0x690 [ 696.578755] ndisc_alloc_skb+0x144/0x340 [ 696.582815] ndisc_send_rs+0x331/0x6e0 [ 696.586702] addrconf_rs_timer+0x314/0x690 [ 696.590935] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 696.595176] call_timer_fn+0x272/0x920 [ 696.599055] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 696.603287] ? process_timeout+0x40/0x40 [ 696.607353] ? __run_timers+0x7da/0xc70 [ 696.611330] ? _raw_spin_unlock_irq+0x27/0x80 [ 696.615823] ? _raw_spin_unlock_irq+0x27/0x80 [ 696.620308] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 696.624536] ? lockdep_hardirqs_on+0x296/0x5b0 [ 696.629116] ? trace_hardirqs_on+0xbd/0x310 [ 696.633433] ? kasan_check_read+0x11/0x20 [ 696.637575] ? __run_timers+0x7da/0xc70 [ 696.641543] ? trace_hardirqs_off_caller+0x310/0x310 [ 696.646641] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 696.650880] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 696.655113] __run_timers+0x7e5/0xc70 [ 696.658918] ? timer_fixup_init+0x70/0x70 [ 696.663062] ? _raw_spin_unlock_irq+0x27/0x80 [ 696.667566] ? _raw_spin_unlock_irq+0x27/0x80 [ 696.672055] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 696.676639] ? trace_hardirqs_on+0xbd/0x310 [ 696.680951] ? kasan_check_read+0x11/0x20 [ 696.685093] ? finish_task_switch+0x1f4/0x910 [ 696.689582] ? trace_hardirqs_off_caller+0x310/0x310 [ 696.694679] ? compat_start_thread+0x80/0x80 [ 696.699103] ? pvclock_read_flags+0x160/0x160 [ 696.703589] ? __switch_to_asm+0x34/0x70 [ 696.707648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.713178] ? check_preemption_disabled+0x48/0x280 [ 696.718195] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 696.723725] ? rcu_pm_notify+0xc0/0xc0 [ 696.727609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 696.733134] ? check_preemption_disabled+0x48/0x280 [ 696.738145] run_timer_softirq+0x52/0xb0 [ 696.742196] ? rcu_read_lock_sched_held+0x14f/0x180 [ 696.747201] __do_softirq+0x308/0xb7e [ 696.751002] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 696.756096] ? smpboot_thread_fn+0x334/0xa00 [ 696.760507] ? schedule+0x108/0x460 [ 696.764137] ? trace_hardirqs_off+0xb8/0x310 [ 696.768541] ? smpboot_thread_fn+0x68b/0xa00 [ 696.772942] ? trace_hardirqs_on+0x310/0x310 [ 696.777353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 696.782883] ? check_preemption_disabled+0x48/0x280 [ 696.787895] ? takeover_tasklets+0xa90/0xa90 [ 696.792296] run_ksoftirqd+0x5e/0x100 [ 696.796088] smpboot_thread_fn+0x68b/0xa00 [ 696.800319] ? sort_range+0x30/0x30 [ 696.803949] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 696.809045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 696.814579] ? __kthread_parkme+0xfb/0x1a0 [ 696.818815] kthread+0x35a/0x420 [ 696.822276] ? sort_range+0x30/0x30 [ 696.825899] ? kthread_stop+0x900/0x900 [ 696.829873] ret_from_fork+0x3a/0x50 [ 696.833600] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 696.833602] Mem-Info: [ 696.833633] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 696.833633] active_file:10 inactive_file:16 isolated_file:0 [ 696.833633] unevictable:0 dirty:0 writeback:0 unstable:0 [ 696.833633] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 696.833633] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 696.833633] free:13758 free_pcp:316 free_cma:0 [ 696.840083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 696.840089] Call Trace: [ 696.842519] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 696.875371] dump_stack+0x244/0x39d [ 696.884696] Node 0 [ 696.887269] ? dump_stack_print_info.cold.1+0x20/0x20 [ 696.914756] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 696.918367] warn_alloc.cold.117+0xb7/0x1bd [ 696.920559] lowmem_reserve[]: 0 [ 696.925740] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 696.951204] 2818 6321 [ 696.955520] ? lock_downgrade+0x900/0x900 [ 696.958762] 6321 [ 696.963600] ? trace_hardirqs_off+0xb8/0x310 [ 696.966065] Node 0 [ 696.970208] ? trace_hardirqs_off+0xb8/0x310 [ 696.972264] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 696.976642] __alloc_pages_slowpath+0x2660/0x2d70 [ 696.978853] lowmem_reserve[]: [ 696.983273] ? warn_alloc+0x120/0x120 [ 697.009939] 0 0 [ 697.014776] ? warn_alloc+0x120/0x120 [ 697.017852] 3503 [ 697.021641] ? print_usage_bug+0xc0/0xc0 [ 697.023580] 3503 [ 697.027371] ? warn_alloc+0x120/0x120 [ 697.029404] Node 0 [ 697.033454] ? print_usage_bug+0xc0/0xc0 [ 697.035511] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 697.039275] ? __lock_acquire+0x62f/0x4c20 [ 697.041481] lowmem_reserve[]: 0 [ 697.045536] ? __lock_acquire+0x62f/0x4c20 [ 697.073870] 0 [ 697.078088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 697.081336] 0 0 [ 697.085563] ? should_fail+0x22d/0xd01 [ 697.092861] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 697.094809] Node 0 [ 697.098683] ? __lock_acquire+0x62f/0x4c20 [ 697.103752] DMA: [ 697.105974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 697.110180] 1*4kB [ 697.112228] ? __lock_acquire+0x62f/0x4c20 [ 697.117299] (U) [ 697.119439] ? should_fail+0x22d/0xd01 [ 697.123639] 0*8kB 0*16kB [ 697.125615] ? mark_held_locks+0x130/0x130 [ 697.129461] 1*32kB (U) [ 697.132216] ? mark_held_locks+0x130/0x130 [ 697.136416] 2*64kB (U) [ 697.138994] ? zap_class+0x640/0x640 [ 697.143197] 1*128kB [ 697.145768] ? zap_class+0x640/0x640 [ 697.149466] (U) 1*256kB [ 697.151787] ? zap_class+0x640/0x640 [ 697.155466] (U) [ 697.158123] ? print_usage_bug+0xc0/0xc0 [ 697.161807] 0*512kB [ 697.163766] ? mark_held_locks+0x130/0x130 [ 697.167799] 1*1024kB [ 697.170119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.174355] (U) [ 697.176735] ? check_preemption_disabled+0x48/0x280 [ 697.182240] 1*2048kB (M) [ 697.184217] ? __lock_is_held+0xb5/0x140 [ 697.189195] 3*4096kB (M) [ 697.191950] __alloc_pages_nodemask+0xa80/0xde0 [ 697.195975] = 15908kB [ 697.198718] ? zap_class+0x640/0x640 [ 697.203357] Node 0 [ 697.205758] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 697.209448] DMA32: [ 697.211677] ? find_held_lock+0x36/0x1c0 [ 697.216658] 4*4kB [ 697.218890] ? ____cache_alloc_node+0x1c7/0x1e0 [ 697.222909] (M) 1*8kB [ 697.225063] ? lock_downgrade+0x900/0x900 [ 697.229702] (U) [ 697.232191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.236302] 3*16kB (UM) [ 697.238284] cache_grow_begin+0xa5/0x8c0 [ 697.243789] 1*32kB (M) [ 697.246455] ? do_raw_spin_unlock+0xa7/0x330 [ 697.250481] 3*64kB (M) [ 697.253067] fallback_alloc+0x204/0x2e0 [ 697.257440] 5*128kB [ 697.260012] ____cache_alloc_node+0x1c7/0x1e0 [ 697.263950] (UM) [ 697.266261] kmem_cache_alloc_node+0xe3/0x730 [ 697.270722] 3*256kB [ 697.272768] ? ipv6_get_ifaddr+0x42e/0x620 [ 697.277229] (M) [ 697.279547] __alloc_skb+0x119/0x770 [ 697.283746] 4*512kB [ 697.285706] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 697.289383] (UM) 3*1024kB [ 697.291705] ? netdev_alloc_frag+0x1f0/0x1f0 [ 697.296949] (UM) [ 697.299781] ? lock_downgrade+0x900/0x900 [ 697.304159] 3*2048kB [ 697.306220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.310330] (UM) [ 697.312726] ? refcount_sub_and_test_checked+0x203/0x310 [ 697.318226] 3*4096kB (M) [ 697.320310] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 697.325698] = 25256kB [ 697.325705] Node 0 [ 697.328445] ? addrconf_rs_timer+0x690/0x690 [ 697.333857] Normal: 801*4kB [ 697.336269] ndisc_alloc_skb+0x144/0x340 [ 697.338468] (UME) [ 697.342862] ndisc_send_rs+0x331/0x6e0 [ 697.345844] 425*8kB (UME) [ 697.349896] addrconf_rs_timer+0x314/0x690 [ 697.352012] 214*16kB (ME) [ 697.355891] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 697.358706] 71*32kB [ 697.362936] call_timer_fn+0x272/0x920 [ 697.365745] (UMEH) [ 697.369962] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 697.372257] 15*64kB [ 697.376130] ? process_timeout+0x40/0x40 [ 697.378336] (UM) [ 697.382577] ? __run_timers+0x7da/0xc70 [ 697.384865] 1*128kB [ 697.388911] ? _raw_spin_unlock_irq+0x27/0x80 [ 697.390941] (U) [ 697.394900] ? _raw_spin_unlock_irq+0x27/0x80 [ 697.397192] 2*256kB [ 697.401673] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 697.403621] (UH) [ 697.408098] ? lockdep_hardirqs_on+0x296/0x5b0 [ 697.410388] 0*512kB 0*1024kB [ 697.414618] ? trace_hardirqs_on+0xbd/0x310 [ 697.416645] 0*2048kB 0*4096kB [ 697.421218] ? kasan_check_read+0x11/0x20 [ 697.424300] = 13900kB [ 697.428608] ? __run_timers+0x7da/0xc70 [ 697.431777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 697.435904] ? trace_hardirqs_off_caller+0x310/0x310 [ 697.438290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 697.442266] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 697.451065] 164 total pagecache pages [ 697.456150] __run_timers+0x7e5/0xc70 [ 697.464700] 0 pages in swap cache [ 697.468922] ? timer_fixup_init+0x70/0x70 [ 697.472691] Swap cache stats: add 0, delete 0, find 0/0 [ 697.476476] ? _raw_spin_unlock_irq+0x27/0x80 [ 697.479897] Free swap = 0kB [ 697.484030] ? _raw_spin_unlock_irq+0x27/0x80 [ 697.489365] Total swap = 0kB [ 697.493847] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 697.496842] 1965979 pages RAM [ 697.501327] ? trace_hardirqs_on+0xbd/0x310 [ 697.504315] 0 pages HighMem/MovableOnly [ 697.508880] ? kasan_check_read+0x11/0x20 [ 697.511954] 342867 pages reserved [ 697.511961] 0 pages cma reserved [ 697.516268] ? finish_task_switch+0x1f4/0x910 [ 697.520268] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 697.524346] ? trace_hardirqs_off_caller+0x310/0x310 [ 697.524361] ? compat_start_thread+0x80/0x80 [ 697.524406] ? pvclock_read_flags+0x160/0x160 [ 697.528016] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 697.531171] ? __switch_to_asm+0x34/0x70 [ 697.535636] ksoftirqd/1 cpuset= [ 697.542112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.547183] / [ 697.551591] ? check_preemption_disabled+0x48/0x280 [ 697.556059] mems_allowed=0 [ 697.566371] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 697.594317] ? rcu_pm_notify+0xc0/0xc0 [ 697.598199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.603728] ? check_preemption_disabled+0x48/0x280 [ 697.608746] run_timer_softirq+0x52/0xb0 [ 697.612799] ? rcu_read_lock_sched_held+0x14f/0x180 [ 697.617806] __do_softirq+0x308/0xb7e [ 697.621609] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 697.626712] ? schedule+0x108/0x460 [ 697.630347] ? trace_hardirqs_off+0xb8/0x310 [ 697.634749] ? smpboot_thread_fn+0x68b/0xa00 [ 697.639156] ? trace_hardirqs_on+0x310/0x310 [ 697.643557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 697.649086] ? check_preemption_disabled+0x48/0x280 [ 697.654096] ? takeover_tasklets+0xa90/0xa90 [ 697.658498] run_ksoftirqd+0x5e/0x100 [ 697.662299] smpboot_thread_fn+0x68b/0xa00 [ 697.666528] ? sort_range+0x30/0x30 [ 697.670150] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 697.675244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 697.680781] ? __kthread_parkme+0xfb/0x1a0 [ 697.685015] kthread+0x35a/0x420 [ 697.688377] ? sort_range+0x30/0x30 [ 697.691999] ? kthread_stop+0x900/0x900 [ 697.695968] ret_from_fork+0x3a/0x50 [ 697.699691] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135 [ 697.699744] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 697.706253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 697.706258] Call Trace: [ 697.706281] dump_stack+0x244/0x39d [ 697.706300] ? dump_stack_print_info.cold.1+0x20/0x20 [ 697.712838] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 697.722132] warn_alloc.cold.117+0xb7/0x1bd [ 697.724680] ksoftirqd/0 cpuset= [ 697.728309] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 697.733466] / [ 697.743764] ? lock_downgrade+0x900/0x900 [ 697.748056] mems_allowed=0 [ 697.751334] ? trace_hardirqs_off+0xb8/0x310 [ 697.769281] ? trace_hardirqs_off+0xb8/0x310 [ 697.773691] __alloc_pages_slowpath+0x2660/0x2d70 [ 697.778556] ? warn_alloc+0x120/0x120 [ 697.782355] ? warn_alloc+0x120/0x120 [ 697.786152] ? print_usage_bug+0xc0/0xc0 [ 697.790207] ? warn_alloc+0x120/0x120 [ 697.793998] ? update_curr+0x4cf/0xbd0 [ 697.797883] ? print_usage_bug+0xc0/0xc0 [ 697.801937] ? lock_downgrade+0x900/0x900 [ 697.806082] ? check_preemption_disabled+0x48/0x280 [ 697.811099] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 697.816021] ? kasan_check_read+0x11/0x20 [ 697.820168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 697.825697] ? should_fail+0x22d/0xd01 [ 697.829582] ? rcu_softirq_qs+0x20/0x20 [ 697.833555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 697.838651] ? __lock_acquire+0x62f/0x4c20 [ 697.842889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 697.847986] ? __lock_acquire+0x62f/0x4c20 [ 697.852215] ? should_fail+0x22d/0xd01 [ 697.856109] ? mark_held_locks+0x130/0x130 [ 697.860340] ? mark_held_locks+0x130/0x130 [ 697.864576] ? zap_class+0x640/0x640 [ 697.868292] ? print_usage_bug+0xc0/0xc0 [ 697.872350] ? rcu_softirq_qs+0x20/0x20 [ 697.876323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.881852] ? check_preemption_disabled+0x48/0x280 [ 697.886874] ? __lock_is_held+0xb5/0x140 [ 697.890940] __alloc_pages_nodemask+0xa80/0xde0 [ 697.895605] ? zap_class+0x640/0x640 [ 697.899317] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 697.904340] ? find_held_lock+0x36/0x1c0 [ 697.908404] ? ____cache_alloc_node+0x1c7/0x1e0 [ 697.913066] ? lock_downgrade+0x900/0x900 [ 697.917214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.922750] cache_grow_begin+0xa5/0x8c0 [ 697.926806] ? do_raw_spin_unlock+0xa7/0x330 [ 697.931215] fallback_alloc+0x204/0x2e0 [ 697.935188] ____cache_alloc_node+0x1c7/0x1e0 [ 697.939685] kmem_cache_alloc_node+0xe3/0x730 [ 697.944175] ? ipv6_get_ifaddr+0x42e/0x620 [ 697.948415] __alloc_skb+0x119/0x770 [ 697.952121] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 697.957398] ? netdev_alloc_frag+0x1f0/0x1f0 [ 697.961804] ? lock_downgrade+0x900/0x900 [ 697.965950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 697.971481] ? refcount_sub_and_test_checked+0x203/0x310 [ 697.976934] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 697.982378] ? addrconf_rs_timer+0x690/0x690 [ 697.986794] ndisc_alloc_skb+0x144/0x340 [ 697.990853] ndisc_send_rs+0x331/0x6e0 [ 697.994741] addrconf_rs_timer+0x314/0x690 [ 697.998979] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 698.003224] call_timer_fn+0x272/0x920 [ 698.007111] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 698.011343] ? process_timeout+0x40/0x40 [ 698.015406] ? __run_timers+0x7da/0xc70 [ 698.019382] ? _raw_spin_unlock_irq+0x27/0x80 [ 698.023873] ? _raw_spin_unlock_irq+0x27/0x80 [ 698.028582] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 698.032818] ? lockdep_hardirqs_on+0x296/0x5b0 [ 698.037395] ? trace_hardirqs_on+0xbd/0x310 [ 698.041711] ? kasan_check_read+0x11/0x20 [ 698.045852] ? __run_timers+0x7da/0xc70 [ 698.049822] ? trace_hardirqs_off_caller+0x310/0x310 [ 698.054935] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 698.059163] __run_timers+0x7e5/0xc70 [ 698.062971] ? timer_fixup_init+0x70/0x70 [ 698.067118] ? _raw_spin_unlock_irq+0x27/0x80 [ 698.071608] ? _raw_spin_unlock_irq+0x27/0x80 [ 698.076099] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 698.080674] ? trace_hardirqs_on+0xbd/0x310 [ 698.084989] ? kasan_check_read+0x11/0x20 [ 698.089131] ? finish_task_switch+0x1f4/0x910 [ 698.093625] ? trace_hardirqs_off_caller+0x310/0x310 [ 698.098725] ? compat_start_thread+0x80/0x80 [ 698.103155] ? pvclock_read_flags+0x160/0x160 [ 698.107641] ? __switch_to_asm+0x34/0x70 [ 698.111699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.117230] ? check_preemption_disabled+0x48/0x280 [ 698.122266] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 698.127800] ? rcu_pm_notify+0xc0/0xc0 [ 698.131686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.137215] ? check_preemption_disabled+0x48/0x280 [ 698.142242] run_timer_softirq+0x52/0xb0 [ 698.146300] ? rcu_read_lock_sched_held+0x14f/0x180 [ 698.151310] __do_softirq+0x308/0xb7e [ 698.155116] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 698.160213] ? smpboot_thread_fn+0x334/0xa00 [ 698.164629] ? schedule+0x108/0x460 [ 698.168272] ? trace_hardirqs_off+0xb8/0x310 [ 698.172675] ? smpboot_thread_fn+0x68b/0xa00 [ 698.177082] ? trace_hardirqs_on+0x310/0x310 [ 698.181485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 698.187015] ? check_preemption_disabled+0x48/0x280 [ 698.192028] ? takeover_tasklets+0xa90/0xa90 [ 698.196948] run_ksoftirqd+0x5e/0x100 [ 698.200752] smpboot_thread_fn+0x68b/0xa00 [ 698.204986] ? sort_range+0x30/0x30 [ 698.208607] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 698.213705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 698.219248] ? __kthread_parkme+0xfb/0x1a0 [ 698.223485] kthread+0x35a/0x420 [ 698.226843] ? sort_range+0x30/0x30 [ 698.230467] ? kthread_stop+0x900/0x900 [ 698.234436] ret_from_fork+0x3a/0x50 [ 698.238163] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 698.238167] warn_alloc_show_mem: 1 callbacks suppressed [ 698.238173] Mem-Info: [ 698.244653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 698.250016] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 698.250016] active_file:10 inactive_file:16 isolated_file:0 [ 698.250016] unevictable:0 dirty:0 writeback:0 unstable:0 [ 698.250016] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 698.250016] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 698.250016] free:13758 free_pcp:316 free_cma:0 [ 698.252385] Call Trace: [ 698.261759] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 698.294610] dump_stack+0x244/0x39d [ 698.297164] Node 0 [ 698.324650] ? dump_stack_print_info.cold.1+0x20/0x20 [ 698.328270] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 698.330482] warn_alloc.cold.117+0xb7/0x1bd [ 698.335632] lowmem_reserve[]: [ 698.361121] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 698.365405] 0 2818 [ 698.368505] ? lock_downgrade+0x900/0x900 [ 698.373309] 6321 6321 [ 698.375544] ? trace_hardirqs_off+0xb8/0x310 [ 698.379660] Node 0 [ 698.382147] ? trace_hardirqs_off+0xb8/0x310 [ 698.386544] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 698.388752] __alloc_pages_slowpath+0x2660/0x2d70 [ 698.393118] lowmem_reserve[]: 0 [ 698.419853] ? warn_alloc+0x120/0x120 [ 698.424637] 0 3503 [ 698.427912] ? warn_alloc+0x120/0x120 [ 698.431696] 3503 [ 698.433928] ? print_usage_bug+0xc0/0xc0 [ 698.437702] Node 0 [ 698.439752] ? warn_alloc+0x120/0x120 [ 698.443808] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 698.446012] ? print_usage_bug+0xc0/0xc0 [ 698.449779] lowmem_reserve[]: 0 [ 698.478136] ? __lock_acquire+0x62f/0x4c20 [ 698.482169] 0 [ 698.485436] ? __lock_acquire+0x62f/0x4c20 [ 698.489637] 0 0 [ 698.491438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 698.495639] Node 0 [ 698.497598] ? should_fail+0x22d/0xd01 [ 698.503100] DMA: 1*4kB [ 698.505331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 698.509188] (U) [ 698.511770] ? __lock_acquire+0x62f/0x4c20 [ 698.516840] 0*8kB 0*16kB [ 698.518811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 698.523016] 1*32kB [ 698.525757] ? __lock_acquire+0x62f/0x4c20 [ 698.530821] (U) 2*64kB [ 698.533049] ? should_fail+0x22d/0xd01 [ 698.537256] (U) [ 698.539826] ? find_held_lock+0x36/0x1c0 [ 698.543678] 1*128kB (U) [ 698.545653] ? mark_held_locks+0x130/0x130 [ 698.549677] 1*256kB (U) [ 698.552342] ? mark_held_locks+0x130/0x130 [ 698.556544] 0*512kB [ 698.559196] ? zap_class+0x640/0x640 [ 698.563402] 1*1024kB (U) [ 698.565718] ? mark_held_locks+0xc7/0x130 [ 698.569402] 1*2048kB [ 698.572141] ? do_raw_spin_unlock+0xa7/0x330 [ 698.576257] (M) [ 698.578660] ? zap_class+0x640/0x640 [ 698.583032] 3*4096kB (M) [ 698.585001] ? print_usage_bug+0xc0/0xc0 [ 698.588689] = 15908kB [ 698.588696] Node 0 [ 698.591446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.595474] DMA32: [ 698.597870] ? check_preemption_disabled+0x48/0x280 [ 698.600079] 4*4kB [ 698.605605] ? __lock_is_held+0xb5/0x140 [ 698.607805] (M) [ 698.612806] __alloc_pages_nodemask+0xa80/0xde0 [ 698.614921] 1*8kB (U) [ 698.618973] ? zap_class+0x640/0x640 [ 698.620915] 3*16kB (UM) [ 698.625596] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 698.628065] 1*32kB [ 698.631773] ? find_held_lock+0x36/0x1c0 [ 698.634408] (M) [ 698.639418] ? ____cache_alloc_node+0x1c7/0x1e0 [ 698.641618] 3*64kB (M) [ 698.645671] ? lock_downgrade+0x900/0x900 [ 698.647617] 5*128kB [ 698.652274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.654819] (UM) 3*256kB [ 698.658963] cache_grow_begin+0xa5/0x8c0 [ 698.661254] (M) [ 698.666771] ? do_raw_spin_unlock+0xa7/0x330 [ 698.669506] 4*512kB (UM) [ 698.673653] fallback_alloc+0x204/0x2e0 [ 698.675596] 3*1024kB [ 698.679992] ____cache_alloc_node+0x1c7/0x1e0 [ 698.682806] (UM) [ 698.686770] kmem_cache_alloc_node+0xe3/0x730 [ 698.689148] 3*2048kB (UM) [ 698.693634] ? ipv6_get_ifaddr+0x42e/0x620 [ 698.695664] 3*4096kB (M) [ 698.700159] __alloc_skb+0x119/0x770 [ 698.702968] = 25256kB [ 698.702975] Node 0 [ 698.707211] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 698.709928] Normal: 801*4kB [ 698.713641] ? netdev_alloc_frag+0x1f0/0x1f0 [ 698.716020] (UME) [ 698.718245] ? lock_downgrade+0x900/0x900 [ 698.723491] 425*8kB [ 698.726500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.730872] (UME) [ 698.733013] ? refcount_sub_and_test_checked+0x203/0x310 [ 698.737130] 214*16kB [ 698.739452] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 698.744959] (ME) [ 698.747094] ? addrconf_rs_timer+0x690/0x690 [ 698.752508] 71*32kB (UMEH) [ 698.754924] ndisc_alloc_skb+0x144/0x340 [ 698.760333] 15*64kB (UM) [ 698.762392] ndisc_send_rs+0x331/0x6e0 [ 698.766771] 1*128kB [ 698.769688] addrconf_rs_timer+0x314/0x690 [ 698.773722] (U) [ 698.776466] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 698.780316] 2*256kB (UH) [ 698.782646] call_timer_fn+0x272/0x920 [ 698.786840] 0*512kB 0*1024kB [ 698.788808] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 698.793010] 0*2048kB 0*4096kB [ 698.795763] ? process_timeout+0x40/0x40 [ 698.799615] = 13900kB [ 698.799628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 698.802726] ? __run_timers+0x7da/0xc70 [ 698.806930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 698.810102] ? _raw_spin_unlock_irq+0x27/0x80 [ 698.814145] 164 total pagecache pages [ 698.816542] ? _raw_spin_unlock_irq+0x27/0x80 [ 698.825352] 0 pages in swap cache [ 698.829310] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 698.837858] Swap cache stats: add 0, delete 0, find 0/0 [ 698.842338] ? lockdep_hardirqs_on+0x296/0x5b0 [ 698.846110] Free swap = 0kB [ 698.850589] ? trace_hardirqs_on+0xbd/0x310 [ 698.854013] Total swap = 0kB [ 698.858227] ? kasan_check_read+0x11/0x20 [ 698.858243] ? __run_timers+0x7da/0xc70 [ 698.863578] 1965979 pages RAM [ 698.868145] ? trace_hardirqs_off_caller+0x310/0x310 [ 698.871131] 0 pages HighMem/MovableOnly [ 698.871138] 342867 pages reserved [ 698.875446] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 698.878434] 0 pages cma reserved [ 698.882571] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 698.886585] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 698.889619] __run_timers+0x7e5/0xc70 [ 698.894770] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 698.898670] ? timer_fixup_init+0x70/0x70 [ 698.902089] ksoftirqd/1 cpuset= [ 698.906307] ? _raw_spin_unlock_irq+0x27/0x80 [ 698.909639] / [ 698.913863] ? _raw_spin_unlock_irq+0x27/0x80 [ 698.920326] mems_allowed=0 [ 698.924110] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 698.959908] ? trace_hardirqs_on+0xbd/0x310 [ 698.964229] ? kasan_check_read+0x11/0x20 [ 698.968371] ? finish_task_switch+0x1f4/0x910 [ 698.972865] ? trace_hardirqs_off_caller+0x310/0x310 [ 698.977967] ? compat_start_thread+0x80/0x80 [ 698.982393] ? pvclock_read_flags+0x160/0x160 [ 698.986882] ? __switch_to_asm+0x34/0x70 [ 698.990942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 698.996473] ? check_preemption_disabled+0x48/0x280 [ 699.001490] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 699.007021] ? rcu_pm_notify+0xc0/0xc0 [ 699.010902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.016434] ? check_preemption_disabled+0x48/0x280 [ 699.021452] run_timer_softirq+0x52/0xb0 [ 699.025507] ? rcu_read_lock_sched_held+0x14f/0x180 [ 699.030514] __do_softirq+0x308/0xb7e [ 699.034317] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 699.039420] ? schedule+0x108/0x460 [ 699.043055] ? trace_hardirqs_off+0xb8/0x310 [ 699.047455] ? smpboot_thread_fn+0x68b/0xa00 [ 699.051860] ? trace_hardirqs_on+0x310/0x310 [ 699.056266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 699.061799] ? check_preemption_disabled+0x48/0x280 [ 699.066813] ? takeover_tasklets+0xa90/0xa90 [ 699.071218] run_ksoftirqd+0x5e/0x100 [ 699.075014] smpboot_thread_fn+0x68b/0xa00 [ 699.079248] ? sort_range+0x30/0x30 [ 699.082875] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 699.087970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 699.093507] ? __kthread_parkme+0xfb/0x1a0 [ 699.097745] kthread+0x35a/0x420 [ 699.101103] ? sort_range+0x30/0x30 [ 699.104725] ? kthread_stop+0x900/0x900 [ 699.108698] ret_from_fork+0x3a/0x50 [ 699.112422] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135 [ 699.112474] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 699.118990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 699.118997] Call Trace: [ 699.125540] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 699.134813] dump_stack+0x244/0x39d [ 699.137380] ksoftirqd/0 cpuset= [ 699.147680] ? dump_stack_print_info.cold.1+0x20/0x20 [ 699.151271] / [ 699.154548] warn_alloc.cold.117+0xb7/0x1bd [ 699.159704] mems_allowed=0 [ 699.161404] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 699.173439] ? lock_downgrade+0x900/0x900 [ 699.177588] ? trace_hardirqs_off+0xb8/0x310 [ 699.181998] ? trace_hardirqs_off+0xb8/0x310 [ 699.186412] __alloc_pages_slowpath+0x2660/0x2d70 [ 699.191274] ? warn_alloc+0x120/0x120 [ 699.195077] ? warn_alloc+0x120/0x120 [ 699.198874] ? print_usage_bug+0xc0/0xc0 [ 699.202930] ? warn_alloc+0x120/0x120 [ 699.206727] ? print_usage_bug+0xc0/0xc0 [ 699.210783] ? __lock_acquire+0x62f/0x4c20 [ 699.215008] ? __lock_acquire+0x62f/0x4c20 [ 699.219242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 699.224772] ? should_fail+0x22d/0xd01 [ 699.228660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 699.233758] ? __lock_acquire+0x62f/0x4c20 [ 699.237989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 699.243083] ? __lock_acquire+0x62f/0x4c20 [ 699.247314] ? should_fail+0x22d/0xd01 [ 699.251194] ? find_held_lock+0x36/0x1c0 [ 699.255256] ? mark_held_locks+0x130/0x130 [ 699.259495] ? mark_held_locks+0x130/0x130 [ 699.263722] ? zap_class+0x640/0x640 [ 699.267433] ? mark_held_locks+0xc7/0x130 [ 699.271575] ? do_raw_spin_unlock+0xa7/0x330 [ 699.275976] ? zap_class+0x640/0x640 [ 699.279682] ? print_usage_bug+0xc0/0xc0 [ 699.283738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.289269] ? check_preemption_disabled+0x48/0x280 [ 699.294286] ? __lock_is_held+0xb5/0x140 [ 699.298346] __alloc_pages_nodemask+0xa80/0xde0 [ 699.303010] ? zap_class+0x640/0x640 [ 699.306730] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 699.311753] ? find_held_lock+0x36/0x1c0 [ 699.315820] ? ____cache_alloc_node+0x1c7/0x1e0 [ 699.320482] ? lock_downgrade+0x900/0x900 [ 699.324630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.330184] cache_grow_begin+0xa5/0x8c0 [ 699.334241] ? do_raw_spin_unlock+0xa7/0x330 [ 699.338664] fallback_alloc+0x204/0x2e0 [ 699.342637] ____cache_alloc_node+0x1c7/0x1e0 [ 699.347142] kmem_cache_alloc_node+0xe3/0x730 [ 699.351633] ? ipv6_get_ifaddr+0x42e/0x620 [ 699.355877] __alloc_skb+0x119/0x770 [ 699.359589] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 699.364864] ? netdev_alloc_frag+0x1f0/0x1f0 [ 699.369278] ? lock_downgrade+0x900/0x900 [ 699.373425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.378960] ? refcount_sub_and_test_checked+0x203/0x310 [ 699.384412] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 699.389854] ? addrconf_rs_timer+0x690/0x690 [ 699.394265] ndisc_alloc_skb+0x144/0x340 [ 699.398327] ndisc_send_rs+0x331/0x6e0 [ 699.402214] addrconf_rs_timer+0x314/0x690 [ 699.406450] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 699.410694] call_timer_fn+0x272/0x920 [ 699.414573] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 699.418806] ? process_timeout+0x40/0x40 [ 699.422874] ? __run_timers+0x7da/0xc70 [ 699.426845] ? _raw_spin_unlock_irq+0x27/0x80 [ 699.431338] ? _raw_spin_unlock_irq+0x27/0x80 [ 699.435838] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 699.440068] ? lockdep_hardirqs_on+0x296/0x5b0 [ 699.444648] ? trace_hardirqs_on+0xbd/0x310 [ 699.448982] ? kasan_check_read+0x11/0x20 [ 699.453133] ? __run_timers+0x7da/0xc70 [ 699.457101] ? trace_hardirqs_off_caller+0x310/0x310 [ 699.462219] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 699.466450] __run_timers+0x7e5/0xc70 [ 699.470254] ? timer_fixup_init+0x70/0x70 [ 699.474399] ? _raw_spin_unlock_irq+0x27/0x80 [ 699.478890] ? _raw_spin_unlock_irq+0x27/0x80 [ 699.483377] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 699.487957] ? trace_hardirqs_on+0xbd/0x310 [ 699.492274] ? kasan_check_read+0x11/0x20 [ 699.496420] ? finish_task_switch+0x1f4/0x910 [ 699.500913] ? trace_hardirqs_off_caller+0x310/0x310 [ 699.506013] ? compat_start_thread+0x80/0x80 [ 699.510435] ? pvclock_read_flags+0x160/0x160 [ 699.514924] ? __switch_to_asm+0x34/0x70 [ 699.518984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.524513] ? check_preemption_disabled+0x48/0x280 [ 699.529529] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 699.535065] ? rcu_pm_notify+0xc0/0xc0 [ 699.538946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.544475] ? check_preemption_disabled+0x48/0x280 [ 699.549490] run_timer_softirq+0x52/0xb0 [ 699.553545] ? rcu_read_lock_sched_held+0x14f/0x180 [ 699.558553] __do_softirq+0x308/0xb7e [ 699.562359] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 699.567454] ? smpboot_thread_fn+0x334/0xa00 [ 699.571862] ? schedule+0x108/0x460 [ 699.575496] ? trace_hardirqs_off+0xb8/0x310 [ 699.579897] ? smpboot_thread_fn+0x68b/0xa00 [ 699.584299] ? trace_hardirqs_on+0x310/0x310 [ 699.588705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 699.594239] ? check_preemption_disabled+0x48/0x280 [ 699.599248] ? takeover_tasklets+0xa90/0xa90 [ 699.603653] run_ksoftirqd+0x5e/0x100 [ 699.607447] smpboot_thread_fn+0x68b/0xa00 [ 699.611682] ? sort_range+0x30/0x30 [ 699.615306] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 699.620499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 699.626029] ? __kthread_parkme+0xfb/0x1a0 [ 699.630265] kthread+0x35a/0x420 [ 699.633630] ? sort_range+0x30/0x30 [ 699.637248] ? kthread_stop+0x900/0x900 [ 699.641235] ret_from_fork+0x3a/0x50 [ 699.644958] warn_alloc_show_mem: 1 callbacks suppressed [ 699.644967] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 699.644968] Mem-Info: [ 699.644999] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 699.644999] active_file:10 inactive_file:16 isolated_file:0 [ 699.644999] unevictable:0 dirty:0 writeback:0 unstable:0 [ 699.644999] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 699.644999] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 699.644999] free:13758 free_pcp:316 free_cma:0 [ 699.650326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 699.650333] Call Trace: [ 699.656838] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 699.659228] dump_stack+0x244/0x39d [ 699.692075] Node 0 [ 699.701421] ? dump_stack_print_info.cold.1+0x20/0x20 [ 699.704002] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 699.731657] warn_alloc.cold.117+0xb7/0x1bd [ 699.735244] lowmem_reserve[]: [ 699.737469] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 699.742630] 0 [ 699.768124] ? lock_downgrade+0x900/0x900 [ 699.772406] 2818 6321 [ 699.775512] ? trace_hardirqs_off+0xb8/0x310 [ 699.780314] 6321 [ 699.782128] ? trace_hardirqs_off+0xb8/0x310 [ 699.786237] Node 0 [ 699.788728] __alloc_pages_slowpath+0x2660/0x2d70 [ 699.793132] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 699.795189] ? warn_alloc+0x120/0x120 [ 699.799543] lowmem_reserve[]: [ 699.801767] ? warn_alloc+0x120/0x120 [ 699.806575] 0 0 [ 699.833282] ? print_usage_bug+0xc0/0xc0 [ 699.837048] 3503 3503 [ 699.840150] ? warn_alloc+0x120/0x120 [ 699.845883] ? print_usage_bug+0xc0/0xc0 [ 699.849916] Node 0 [ 699.852401] ? __lock_acquire+0x62f/0x4c20 [ 699.856195] Normal free:13868kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 699.860219] ? __lock_acquire+0x62f/0x4c20 [ 699.862422] lowmem_reserve[]: 0 [ 699.866653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 699.894998] 0 [ 699.899218] ? should_fail+0x22d/0xd01 [ 699.902463] 0 0 [ 699.907992] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 699.909770] Node 0 [ 699.913641] ? __lock_acquire+0x62f/0x4c20 [ 699.915582] DMA: 1*4kB [ 699.920694] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 699.922903] (U) [ 699.927123] ? __lock_acquire+0x62f/0x4c20 [ 699.929679] 0*8kB [ 699.934766] ? should_fail+0x22d/0xd01 [ 699.936718] 0*16kB [ 699.940938] ? find_held_lock+0x36/0x1c0 [ 699.943058] 1*32kB [ 699.946935] ? mark_held_locks+0x130/0x130 [ 699.949139] (U) [ 699.953187] ? mark_held_locks+0x130/0x130 [ 699.955390] 2*64kB (U) [ 699.959615] ? zap_class+0x640/0x640 [ 699.961559] 1*128kB (U) [ 699.965785] ? mark_held_locks+0xc7/0x130 [ 699.968340] 1*256kB [ 699.972035] ? do_raw_spin_unlock+0xa7/0x330 [ 699.974676] (U) [ 699.978810] ? zap_class+0x640/0x640 [ 699.981106] 0*512kB [ 699.985498] ? print_usage_bug+0xc0/0xc0 [ 699.987444] 1*1024kB (U) [ 699.991152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 699.993443] 1*2048kB (M) [ 699.997495] ? check_preemption_disabled+0x48/0x280 [ 700.000223] 3*4096kB (M) [ 700.005756] ? __lock_is_held+0xb5/0x140 [ 700.008478] = 15908kB [ 700.013484] __alloc_pages_nodemask+0xa80/0xde0 [ 700.016207] Node 0 [ 700.020254] ? zap_class+0x640/0x640 [ 700.022629] DMA32: 4*4kB [ 700.027296] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 700.029709] (M) [ 700.033424] ? find_held_lock+0x36/0x1c0 [ 700.036143] 1*8kB [ 700.041152] ? ____cache_alloc_node+0x1c7/0x1e0 [ 700.043102] (U) [ 700.047153] ? lock_downgrade+0x900/0x900 [ 700.049268] 3*16kB (UM) [ 700.053931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.055870] 1*32kB (M) [ 700.060015] cache_grow_begin+0xa5/0x8c0 [ 700.062670] 3*64kB [ 700.068188] ? do_raw_spin_unlock+0xa7/0x330 [ 700.070746] (M) [ 700.074796] fallback_alloc+0x204/0x2e0 [ 700.076998] 5*128kB (UM) [ 700.081401] ____cache_alloc_node+0x1c7/0x1e0 [ 700.083358] 3*256kB (M) [ 700.087330] kmem_cache_alloc_node+0xe3/0x730 [ 700.090057] 4*512kB [ 700.094545] ? ipv6_get_ifaddr+0x42e/0x620 [ 700.097188] (UM) [ 700.101678] __alloc_skb+0x119/0x770 [ 700.103965] 3*1024kB (UM) [ 700.108197] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 700.110231] 3*2048kB [ 700.113929] ? netdev_alloc_frag+0x1f0/0x1f0 [ 700.116747] (UM) 3*4096kB [ 700.122016] ? lock_downgrade+0x900/0x900 [ 700.124397] (M) [ 700.128796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.131605] = 25256kB [ 700.131613] Node 0 [ 700.135748] ? refcount_sub_and_test_checked+0x203/0x310 [ 700.137691] Normal: 801*4kB [ 700.143225] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 700.145602] (UME) [ 700.147823] ? addrconf_rs_timer+0x690/0x690 [ 700.153237] 425*8kB (UME) [ 700.156270] ndisc_alloc_skb+0x144/0x340 [ 700.161677] 214*16kB (ME) [ 700.163823] ndisc_send_rs+0x331/0x6e0 [ 700.168197] 71*32kB (UMEH) [ 700.171038] addrconf_rs_timer+0x314/0x690 [ 700.175065] 15*64kB (UM) [ 700.177916] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 700.181765] 1*128kB (U) [ 700.184699] call_timer_fn+0x272/0x920 [ 700.188889] 2*256kB (UH) [ 700.191639] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 700.196332] 0*512kB 0*1024kB [ 700.199004] ? process_timeout+0x40/0x40 [ 700.202855] 0*2048kB 0*4096kB [ 700.205611] ? __run_timers+0x7da/0xc70 [ 700.209807] = 13900kB [ 700.212898] ? _raw_spin_unlock_irq+0x27/0x80 [ 700.216931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 700.220116] ? _raw_spin_unlock_irq+0x27/0x80 [ 700.224071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 700.226466] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 700.230930] 164 total pagecache pages [ 700.239749] ? lockdep_hardirqs_on+0x296/0x5b0 [ 700.244233] 0 pages in swap cache [ 700.252787] ? trace_hardirqs_on+0xbd/0x310 [ 700.256997] Swap cache stats: add 0, delete 0, find 0/0 [ 700.260778] ? kasan_check_read+0x11/0x20 [ 700.265328] Free swap = 0kB [ 700.268764] ? __run_timers+0x7da/0xc70 [ 700.273057] Total swap = 0kB [ 700.278413] ? trace_hardirqs_off_caller+0x310/0x310 [ 700.282532] 1965979 pages RAM [ 700.285547] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 700.289489] 0 pages HighMem/MovableOnly [ 700.289496] 342867 pages reserved [ 700.292502] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 700.297571] 0 pages cma reserved [ 700.300665] __run_timers+0x7e5/0xc70 [ 700.304929] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 700.308844] ? timer_fixup_init+0x70/0x70 [ 700.334264] ? _raw_spin_unlock_irq+0x27/0x80 [ 700.338764] ? _raw_spin_unlock_irq+0x27/0x80 [ 700.343264] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 700.347854] ? trace_hardirqs_on+0xbd/0x310 [ 700.352181] ? kasan_check_read+0x11/0x20 [ 700.356332] ? finish_task_switch+0x1f4/0x910 [ 700.360833] ? trace_hardirqs_off_caller+0x310/0x310 [ 700.365942] ? compat_start_thread+0x80/0x80 [ 700.370372] ? pvclock_read_flags+0x160/0x160 [ 700.374872] ? __switch_to_asm+0x34/0x70 [ 700.378939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.384481] ? check_preemption_disabled+0x48/0x280 [ 700.389507] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 700.395062] ? rcu_pm_notify+0xc0/0xc0 [ 700.398955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.404498] ? check_preemption_disabled+0x48/0x280 [ 700.409525] run_timer_softirq+0x52/0xb0 [ 700.413589] ? rcu_read_lock_sched_held+0x14f/0x180 [ 700.418606] __do_softirq+0x308/0xb7e [ 700.422423] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 700.427540] ? schedule+0x108/0x460 [ 700.431182] ? trace_hardirqs_off+0xb8/0x310 [ 700.435598] ? smpboot_thread_fn+0x68b/0xa00 [ 700.440011] ? trace_hardirqs_on+0x310/0x310 [ 700.444432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 700.449972] ? check_preemption_disabled+0x48/0x280 [ 700.454990] ? takeover_tasklets+0xa90/0xa90 [ 700.459401] run_ksoftirqd+0x5e/0x100 [ 700.463206] smpboot_thread_fn+0x68b/0xa00 [ 700.467450] ? sort_range+0x30/0x30 [ 700.471086] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 700.476201] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 700.481738] ? __kthread_parkme+0xfb/0x1a0 [ 700.485980] kthread+0x35a/0x420 [ 700.489350] ? sort_range+0x30/0x30 [ 700.492979] ? kthread_stop+0x900/0x900 [ 700.496956] ret_from_fork+0x3a/0x50 [ 700.500735] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 700.507323] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 700.517635] ksoftirqd/0 cpuset=/ mems_allowed=0 [ 700.522323] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 700.528807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 700.538156] Call Trace: [ 700.540750] dump_stack+0x244/0x39d [ 700.544389] ? dump_stack_print_info.cold.1+0x20/0x20 [ 700.549592] warn_alloc.cold.117+0xb7/0x1bd [ 700.553917] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 700.558765] ? lock_downgrade+0x900/0x900 [ 700.562923] ? trace_hardirqs_off+0xb8/0x310 [ 700.567338] ? trace_hardirqs_off+0xb8/0x310 [ 700.571755] __alloc_pages_slowpath+0x2660/0x2d70 [ 700.576629] ? warn_alloc+0x120/0x120 [ 700.580437] ? warn_alloc+0x120/0x120 [ 700.584246] ? print_usage_bug+0xc0/0xc0 [ 700.588313] ? warn_alloc+0x120/0x120 [ 700.592122] ? print_usage_bug+0xc0/0xc0 [ 700.596185] ? __lock_acquire+0x62f/0x4c20 [ 700.600421] ? __lock_acquire+0x62f/0x4c20 [ 700.604662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 700.610196] ? should_fail+0x22d/0xd01 [ 700.614091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 700.619194] ? __lock_acquire+0x62f/0x4c20 [ 700.623431] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 700.628552] ? __lock_acquire+0x62f/0x4c20 [ 700.632788] ? should_fail+0x22d/0xd01 [ 700.636691] ? mark_held_locks+0x130/0x130 [ 700.640936] ? mark_held_locks+0x130/0x130 [ 700.645173] ? zap_class+0x640/0x640 [ 700.648898] ? zap_class+0x640/0x640 [ 700.652617] ? print_usage_bug+0xc0/0xc0 [ 700.656681] ? mark_held_locks+0x130/0x130 [ 700.660918] ? lock_downgrade+0x900/0x900 [ 700.665075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.670612] ? check_preemption_disabled+0x48/0x280 [ 700.675640] ? __lock_is_held+0xb5/0x140 [ 700.679709] __alloc_pages_nodemask+0xa80/0xde0 [ 700.684381] ? zap_class+0x640/0x640 [ 700.688100] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 700.693134] ? find_held_lock+0x36/0x1c0 [ 700.697206] ? ____cache_alloc_node+0x1c7/0x1e0 [ 700.701879] ? lock_downgrade+0x900/0x900 [ 700.706048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.711592] cache_grow_begin+0xa5/0x8c0 [ 700.715653] ? do_raw_spin_unlock+0xa7/0x330 [ 700.720071] fallback_alloc+0x204/0x2e0 [ 700.724067] ____cache_alloc_node+0x1c7/0x1e0 [ 700.728566] kmem_cache_alloc_node+0xe3/0x730 [ 700.733066] ? ipv6_get_ifaddr+0x42e/0x620 [ 700.737311] __alloc_skb+0x119/0x770 [ 700.741038] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 700.746405] ? netdev_alloc_frag+0x1f0/0x1f0 [ 700.750816] ? lock_downgrade+0x900/0x900 [ 700.754977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.760519] ? refcount_sub_and_test_checked+0x203/0x310 [ 700.765981] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 700.771433] ? addrconf_rs_timer+0x690/0x690 [ 700.775855] ndisc_alloc_skb+0x144/0x340 [ 700.779925] ndisc_send_rs+0x331/0x6e0 [ 700.783910] addrconf_rs_timer+0x314/0x690 [ 700.788155] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 700.792411] call_timer_fn+0x272/0x920 [ 700.796299] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 700.800538] ? process_timeout+0x40/0x40 [ 700.804616] ? __run_timers+0x7da/0xc70 [ 700.808605] ? _raw_spin_unlock_irq+0x27/0x80 [ 700.813098] ? _raw_spin_unlock_irq+0x27/0x80 [ 700.817590] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 700.821824] ? lockdep_hardirqs_on+0x296/0x5b0 [ 700.826412] ? trace_hardirqs_on+0xbd/0x310 [ 700.830736] ? kasan_check_read+0x11/0x20 [ 700.834884] ? __run_timers+0x7da/0xc70 [ 700.838861] ? trace_hardirqs_off_caller+0x310/0x310 [ 700.843981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 700.848225] __run_timers+0x7e5/0xc70 [ 700.852056] ? timer_fixup_init+0x70/0x70 [ 700.856212] ? _raw_spin_unlock_irq+0x27/0x80 [ 700.860707] ? _raw_spin_unlock_irq+0x27/0x80 [ 700.865208] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 700.869818] ? trace_hardirqs_on+0xbd/0x310 [ 700.874142] ? kasan_check_read+0x11/0x20 [ 700.878300] ? finish_task_switch+0x1f4/0x910 [ 700.882799] ? trace_hardirqs_off_caller+0x310/0x310 [ 700.887905] ? compat_start_thread+0x80/0x80 [ 700.892337] ? pvclock_read_flags+0x160/0x160 [ 700.896838] ? __switch_to_asm+0x34/0x70 [ 700.900901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.906443] ? check_preemption_disabled+0x48/0x280 [ 700.911473] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 700.917027] ? rcu_pm_notify+0xc0/0xc0 [ 700.920919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 700.926461] ? check_preemption_disabled+0x48/0x280 [ 700.931486] run_timer_softirq+0x52/0xb0 [ 700.935547] ? rcu_read_lock_sched_held+0x14f/0x180 [ 700.940567] __do_softirq+0x308/0xb7e [ 700.944380] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 700.949492] ? schedule+0x108/0x460 [ 700.953136] ? trace_hardirqs_off+0xb8/0x310 [ 700.957551] ? smpboot_thread_fn+0x68b/0xa00 [ 700.961961] ? trace_hardirqs_on+0x310/0x310 [ 700.966371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 700.971912] ? check_preemption_disabled+0x48/0x280 [ 700.976933] ? takeover_tasklets+0xa90/0xa90 [ 700.981342] run_ksoftirqd+0x5e/0x100 [ 700.985150] smpboot_thread_fn+0x68b/0xa00 [ 700.989389] ? sort_range+0x30/0x30 [ 700.993030] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 700.998132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 701.003670] ? __kthread_parkme+0xfb/0x1a0 [ 701.007915] kthread+0x35a/0x420 [ 701.011280] ? sort_range+0x30/0x30 [ 701.014906] ? kthread_stop+0x900/0x900 [ 701.018887] ret_from_fork+0x3a/0x50 [ 701.022617] warn_alloc_show_mem: 1 callbacks suppressed [ 701.022621] Mem-Info: [ 701.030919] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 701.030919] active_file:10 inactive_file:16 isolated_file:0 [ 701.030919] unevictable:0 dirty:0 writeback:0 unstable:0 [ 701.030919] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 701.030919] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 701.030919] free:13790 free_pcp:316 free_cma:0 [ 701.063839] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 701.091328] 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 [ 701.117460] lowmem_reserve[]: 0 2818 6321 6321 [ 701.122061] Node 0 DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 701.149580] lowmem_reserve[]: 0 0 3503 3503 [ 701.153926] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:756kB free_cma:0kB [ 701.182939] lowmem_reserve[]: 0 0 0 0 [ 701.186771] 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 [ 701.200432] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 3*16kB (UM) 1*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25256kB [ 701.215762] Node 0 Normal: 801*4kB (UME) 425*8kB (UME) 214*16kB (ME) 75*32kB (UMEH) 15*64kB (UM) 1*128kB (U) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14028kB [ 701.230894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 701.239724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 701.248290] 164 total pagecache pages [ 701.252092] 0 pages in swap cache [ 701.255544] Swap cache stats: add 0, delete 0, find 0/0 [ 701.260901] Free swap = 0kB [ 701.263909] Total swap = 0kB [ 701.266919] 1965979 pages RAM [ 701.270012] 0 pages HighMem/MovableOnly [ 701.273984] 342867 pages reserved [ 701.277429] 0 pages cma reserved [ 701.280845] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 701.287436] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 701.297743] ksoftirqd/0 cpuset=/ mems_allowed=0 [ 701.302432] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 701.308915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 701.318261] Call Trace: [ 701.320859] dump_stack+0x244/0x39d [ 701.324493] ? dump_stack_print_info.cold.1+0x20/0x20 [ 701.329702] warn_alloc.cold.117+0xb7/0x1bd [ 701.334029] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 701.338875] ? lock_downgrade+0x900/0x900 [ 701.343036] ? trace_hardirqs_off+0xb8/0x310 [ 701.347456] ? trace_hardirqs_off+0xb8/0x310 [ 701.351873] __alloc_pages_slowpath+0x2660/0x2d70 [ 701.356752] ? warn_alloc+0x120/0x120 [ 701.360561] ? warn_alloc+0x120/0x120 [ 701.364363] ? print_usage_bug+0xc0/0xc0 [ 701.368423] ? warn_alloc+0x120/0x120 [ 701.372225] ? print_usage_bug+0xc0/0xc0 [ 701.376287] ? __lock_acquire+0x62f/0x4c20 [ 701.380527] ? __lock_acquire+0x62f/0x4c20 [ 701.384772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 701.390312] ? should_fail+0x22d/0xd01 [ 701.394230] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 701.399339] ? __lock_acquire+0x62f/0x4c20 [ 701.403577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 701.408680] ? __lock_acquire+0x62f/0x4c20 [ 701.412914] ? should_fail+0x22d/0xd01 [ 701.416800] ? find_held_lock+0x36/0x1c0 [ 701.420871] ? mark_held_locks+0x130/0x130 [ 701.425112] ? mark_held_locks+0x130/0x130 [ 701.429348] ? zap_class+0x640/0x640 [ 701.433068] ? print_usage_bug+0xc0/0xc0 [ 701.437129] ? zap_class+0x640/0x640 [ 701.440842] ? print_usage_bug+0xc0/0xc0 [ 701.444906] ? lock_downgrade+0x900/0x900 [ 701.449060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.454601] ? check_preemption_disabled+0x48/0x280 [ 701.459627] ? __lock_is_held+0xb5/0x140 [ 701.463702] __alloc_pages_nodemask+0xa80/0xde0 [ 701.468371] ? zap_class+0x640/0x640 [ 701.472093] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 701.477122] ? find_held_lock+0x36/0x1c0 [ 701.481197] ? ____cache_alloc_node+0x1c7/0x1e0 [ 701.485870] ? lock_downgrade+0x900/0x900 [ 701.490034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.495577] cache_grow_begin+0xa5/0x8c0 [ 701.499639] ? do_raw_spin_unlock+0xa7/0x330 [ 701.504059] fallback_alloc+0x204/0x2e0 [ 701.508046] ____cache_alloc_node+0x1c7/0x1e0 [ 701.512548] kmem_cache_alloc_node+0xe3/0x730 [ 701.517052] ? ipv6_get_ifaddr+0x42e/0x620 [ 701.521315] __alloc_skb+0x119/0x770 [ 701.525028] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 701.530312] ? netdev_alloc_frag+0x1f0/0x1f0 [ 701.534724] ? lock_downgrade+0x900/0x900 [ 701.538880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.544425] ? refcount_sub_and_test_checked+0x203/0x310 [ 701.549885] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 701.555336] ? addrconf_rs_timer+0x690/0x690 [ 701.559756] ndisc_alloc_skb+0x144/0x340 [ 701.563823] ndisc_send_rs+0x331/0x6e0 [ 701.567717] addrconf_rs_timer+0x314/0x690 [ 701.571972] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 701.576222] call_timer_fn+0x272/0x920 [ 701.580110] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 701.581629] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 701.584367] ? process_timeout+0x40/0x40 [ 701.594831] syz-executor3 cpuset=syz3 [ 701.598884] ? __run_timers+0x7da/0xc70 [ 701.598895] mems_allowed=0 [ 701.602684] ? _raw_spin_unlock_irq+0x27/0x80 [ 701.614022] ? _raw_spin_unlock_irq+0x27/0x80 [ 701.618508] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 701.622738] ? lockdep_hardirqs_on+0x296/0x5b0 [ 701.627314] ? trace_hardirqs_on+0xbd/0x310 [ 701.631628] ? kasan_check_read+0x11/0x20 [ 701.635769] ? __run_timers+0x7da/0xc70 [ 701.639752] ? trace_hardirqs_off_caller+0x310/0x310 [ 701.644852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 701.649100] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 701.653330] __run_timers+0x7e5/0xc70 [ 701.657135] ? timer_fixup_init+0x70/0x70 [ 701.661278] ? _raw_spin_unlock_irq+0x27/0x80 [ 701.665766] ? _raw_spin_unlock_irq+0x27/0x80 [ 701.670254] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 701.674832] ? trace_hardirqs_on+0xbd/0x310 [ 701.679146] ? kasan_check_read+0x11/0x20 [ 701.683291] ? finish_task_switch+0x1f4/0x910 [ 701.687779] ? trace_hardirqs_off_caller+0x310/0x310 [ 701.692879] ? compat_start_thread+0x80/0x80 [ 701.697305] ? pvclock_read_flags+0x160/0x160 [ 701.701791] ? __switch_to_asm+0x34/0x70 [ 701.705848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.711378] ? check_preemption_disabled+0x48/0x280 [ 701.716396] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 701.721929] ? rcu_pm_notify+0xc0/0xc0 [ 701.725822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.731352] ? check_preemption_disabled+0x48/0x280 [ 701.736366] run_timer_softirq+0x52/0xb0 [ 701.740419] ? rcu_read_lock_sched_held+0x14f/0x180 [ 701.745432] __do_softirq+0x308/0xb7e [ 701.749235] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 701.754339] ? schedule+0x108/0x460 [ 701.757983] ? trace_hardirqs_off+0xb8/0x310 [ 701.762386] ? smpboot_thread_fn+0x68b/0xa00 [ 701.766789] ? trace_hardirqs_on+0x310/0x310 [ 701.771191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 701.776724] ? check_preemption_disabled+0x48/0x280 [ 701.781735] ? takeover_tasklets+0xa90/0xa90 [ 701.786157] run_ksoftirqd+0x5e/0x100 [ 701.789959] smpboot_thread_fn+0x68b/0xa00 [ 701.794188] ? sort_range+0x30/0x30 [ 701.797812] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 701.802906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 701.808467] ? __kthread_parkme+0xfb/0x1a0 [ 701.812698] kthread+0x35a/0x420 [ 701.816059] ? sort_range+0x30/0x30 [ 701.819676] ? kthread_stop+0x900/0x900 [ 701.823659] ret_from_fork+0x3a/0x50 [ 701.827389] CPU: 1 PID: 2953 Comm: syz-executor3 Not tainted 4.19.0+ #135 [ 701.827449] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 701.834304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 701.834310] Call Trace: [ 701.834329] dump_stack+0x244/0x39d [ 701.834350] ? dump_stack_print_info.cold.1+0x20/0x20 [ 701.840860] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 701.850164] warn_alloc.cold.117+0xb7/0x1bd [ 701.852710] ksoftirqd/0 cpuset= [ 701.856321] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 701.861492] / [ 701.871790] ? lock_downgrade+0x900/0x900 [ 701.876085] mems_allowed=0 [ 701.879357] ? trace_hardirqs_off+0xb8/0x310 [ 701.897318] ? trace_hardirqs_off+0xb8/0x310 [ 701.901733] __alloc_pages_slowpath+0x2660/0x2d70 [ 701.906599] ? warn_alloc+0x120/0x120 [ 701.910404] ? warn_alloc+0x120/0x120 [ 701.914210] ? print_usage_bug+0xc0/0xc0 [ 701.918265] ? warn_alloc+0x120/0x120 [ 701.922063] ? print_usage_bug+0xc0/0xc0 [ 701.926120] ? __lock_acquire+0x62f/0x4c20 [ 701.930348] ? cpuacct_charge+0x265/0x440 [ 701.934499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 701.940031] ? should_fail+0x22d/0xd01 [ 701.943916] ? find_held_lock+0x36/0x1c0 [ 701.947985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 701.953083] ? __lock_acquire+0x62f/0x4c20 [ 701.957317] ? __lock_acquire+0x62f/0x4c20 [ 701.961544] ? should_fail+0x22d/0xd01 [ 701.965441] ? mark_held_locks+0x130/0x130 [ 701.969675] ? mark_held_locks+0x130/0x130 [ 701.973906] ? __lock_acquire+0x62f/0x4c20 [ 701.978157] ? zap_class+0x640/0x640 [ 701.981869] ? __lock_is_held+0xb5/0x140 [ 701.985934] ? __account_cfs_rq_runtime+0x790/0x790 [ 701.990956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 701.996487] ? check_preemption_disabled+0x48/0x280 [ 702.001510] ? __lock_is_held+0xb5/0x140 [ 702.005573] __alloc_pages_nodemask+0xa80/0xde0 [ 702.010236] ? zap_class+0x640/0x640 [ 702.013959] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 702.018982] ? find_held_lock+0x36/0x1c0 [ 702.023048] ? ____cache_alloc_node+0x1c7/0x1e0 [ 702.028001] ? lock_downgrade+0x900/0x900 [ 702.032158] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 702.037707] cache_grow_begin+0xa5/0x8c0 [ 702.041767] ? do_raw_spin_unlock+0xa7/0x330 [ 702.046180] fallback_alloc+0x204/0x2e0 [ 702.050156] ____cache_alloc_node+0x1c7/0x1e0 [ 702.054667] kmem_cache_alloc+0x1f8/0x730 [ 702.058822] skb_clone+0x1bb/0x500 [ 702.062359] ? finish_task_switch+0x1b4/0x910 [ 702.066849] ? skb_split+0x11e0/0x11e0 [ 702.070738] ? preempt_notifier_register+0x200/0x200 [ 702.075837] ? __switch_to_asm+0x34/0x70 [ 702.079895] ? __switch_to_asm+0x34/0x70 [ 702.083956] ? __switch_to_asm+0x40/0x70 [ 702.088016] ? __switch_to_asm+0x34/0x70 [ 702.092077] ? __switch_to_asm+0x40/0x70 [ 702.096136] ? __switch_to_asm+0x34/0x70 [ 702.100194] ? __switch_to_asm+0x40/0x70 [ 702.104250] ? __switch_to_asm+0x34/0x70 [ 702.108311] ? __switch_to_asm+0x34/0x70 [ 702.112363] ? __switch_to_asm+0x40/0x70 [ 702.116425] ? __switch_to_asm+0x34/0x70 [ 702.120492] bpf_clone_redirect+0xb9/0x490 [ 702.124726] ? __schedule+0x8d7/0x21d0 [ 702.128616] bpf_prog_bebbfe2050753572+0x8c8/0x1000 [ 702.133651] ? __sched_text_start+0x8/0x8 [ 702.137795] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 702.142374] ? retint_kernel+0x2d/0x2d [ 702.146258] ? trace_hardirqs_on_caller+0xc0/0x310 [ 702.151188] ? find_held_lock+0x36/0x1c0 [ 702.155254] ? lock_acquire+0x1ed/0x520 [ 702.159224] ? bpf_test_run+0x3cb/0x780 [ 702.163196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 702.168727] ? check_preemption_disabled+0x48/0x280 [ 702.173748] ? kasan_check_read+0x11/0x20 [ 702.177895] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 702.183177] ? rcu_softirq_qs+0x20/0x20 [ 702.187146] ? preempt_schedule+0x4d/0x60 [ 702.191296] ? ___preempt_schedule+0x16/0x18 [ 702.196196] ? bpf_test_run+0x25d/0x780 [ 702.200194] ? netlink_diag_dump+0x2a0/0x2a0 [ 702.204608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 702.210142] ? bpf_test_init.isra.10+0x70/0x100 [ 702.214814] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 702.219577] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 702.224419] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 702.229954] ? fput+0x130/0x1a0 [ 702.233232] ? __bpf_prog_get+0x9b/0x290 [ 702.237295] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 702.242131] ? bpf_prog_test_run+0x130/0x1a0 [ 702.246539] ? __x64_sys_bpf+0x3d8/0x520 [ 702.250595] ? bpf_prog_get+0x20/0x20 [ 702.254416] ? do_syscall_64+0x1b9/0x820 [ 702.258475] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 702.263842] ? syscall_return_slowpath+0x5e0/0x5e0 [ 702.268772] ? trace_hardirqs_on_caller+0x310/0x310 [ 702.273787] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 702.278801] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 702.285466] ? __switch_to_asm+0x40/0x70 [ 702.289526] ? __switch_to_asm+0x34/0x70 [ 702.293587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 702.298440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 702.303814] warn_alloc_show_mem: 1 callbacks suppressed [ 702.303824] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 702.303825] Mem-Info: [ 702.303860] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 702.303860] active_file:10 inactive_file:16 isolated_file:0 [ 702.303860] unevictable:0 dirty:0 writeback:0 unstable:0 [ 702.303860] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 702.303860] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 702.303860] free:13790 free_pcp:316 free_cma:0 [ 702.309181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 702.309189] Call Trace: [ 702.315682] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 702.318086] dump_stack+0x244/0x39d [ 702.350932] Node 0 [ 702.360277] ? dump_stack_print_info.cold.1+0x20/0x20 [ 702.362858] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 702.390326] warn_alloc.cold.117+0xb7/0x1bd [ 702.393921] lowmem_reserve[]: 0 [ 702.396155] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 702.401312] 2818 6321 [ 702.426913] ? lock_downgrade+0x900/0x900 [ 702.431197] 6321 [ 702.434468] ? trace_hardirqs_off+0xb8/0x310 [ 702.439276] Node 0 [ 702.441765] ? trace_hardirqs_off+0xb8/0x310 [ 702.445912] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 702.447942] __alloc_pages_slowpath+0x2660/0x2d70 [ 702.452316] lowmem_reserve[]: [ 702.454569] ? warn_alloc+0x120/0x120 [ 702.458923] 0 [ 702.485628] ? warn_alloc+0x120/0x120 [ 702.490437] 0 3503 [ 702.493540] ? print_usage_bug+0xc0/0xc0 [ 702.497303] 3503 [ 702.499112] ? warn_alloc+0x120/0x120 [ 702.502884] Node 0 Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:260kB free_cma:0kB [ 702.502918] lowmem_reserve[]: [ 702.505145] ? print_usage_bug+0xc0/0xc0 [ 702.509175] 0 0 [ 702.511235] ? __lock_acquire+0x62f/0x4c20 [ 702.515007] 0 [ 702.543962] ? __lock_acquire+0x62f/0x4c20 [ 702.547039] 0 [ 702.551090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 702.557260] ? should_fail+0x22d/0xd01 [ 702.559036] Node 0 [ 702.563256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 702.565033] DMA: [ 702.570556] ? __lock_acquire+0x62f/0x4c20 [ 702.574414] 1*4kB [ 702.576636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 702.581713] (U) [ 702.583758] ? __lock_acquire+0x62f/0x4c20 [ 702.583772] ? should_fail+0x22d/0xd01 [ 702.587973] 0*8kB 0*16kB [ 702.590127] ? find_held_lock+0x36/0x1c0 [ 702.595204] 1*32kB [ 702.597171] ? mark_held_locks+0x130/0x130 [ 702.601382] (U) [ 702.605258] ? mark_held_locks+0x130/0x130 [ 702.607983] 2*64kB (U) [ 702.612033] ? zap_class+0x640/0x640 [ 702.614248] 1*128kB (U) [ 702.618472] ? zap_class+0x640/0x640 [ 702.620416] 1*256kB (U) [ 702.624641] ? print_usage_bug+0xc0/0xc0 [ 702.627206] 0*512kB [ 702.630905] ? do_raw_spin_unlock+0xa7/0x330 [ 702.633549] 1*1024kB [ 702.637249] ? zap_class+0x640/0x640 [ 702.639891] (U) [ 702.643940] ? print_usage_bug+0xc0/0xc0 [ 702.646236] 1*2048kB [ 702.650624] ? wq_watchdog_touch+0x9c/0xfe [ 702.650641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 702.653025] (M) [ 702.656727] ? check_preemption_disabled+0x48/0x280 [ 702.658676] 3*4096kB [ 702.662814] ? __lock_is_held+0xb5/0x140 [ 702.665189] (M) [ 702.669414] __alloc_pages_nodemask+0xa80/0xde0 [ 702.674927] = 15908kB [ 702.676897] ? zap_class+0x640/0x640 [ 702.681887] Node 0 [ 702.684284] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 702.688309] DMA32: 4*4kB [ 702.690297] ? find_held_lock+0x36/0x1c0 [ 702.694925] (M) 1*8kB [ 702.697338] ? ____cache_alloc_node+0x1c7/0x1e0 [ 702.701018] (U) [ 702.703243] ? lock_downgrade+0x900/0x900 [ 702.708225] 3*16kB (UM) [ 702.710979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 702.715004] 1*32kB (M) [ 702.717497] cache_grow_begin+0xa5/0x8c0 [ 702.722135] 3*64kB [ 702.724096] ? do_raw_spin_unlock+0xa7/0x330 [ 702.728737] (M) [ 702.731399] fallback_alloc+0x204/0x2e0 [ 702.736901] 5*128kB [ 702.739476] ____cache_alloc_node+0x1c7/0x1e0 [ 702.743502] (UM) [ 702.745727] kmem_cache_alloc_node+0xe3/0x730 [ 702.750100] 3*256kB (M) [ 702.752075] ? ipv6_get_ifaddr+0x42e/0x620 [ 702.756017] 4*512kB [ 702.758332] __alloc_skb+0x119/0x770 [ 702.762790] (UM) 3*1024kB [ 702.764849] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 702.769320] (UM) [ 702.771980] ? netdev_alloc_frag+0x1f0/0x1f0 [ 702.776182] 3*2048kB (UM) [ 702.778500] ? lock_downgrade+0x900/0x900 [ 702.782181] 3*4096kB (M) [ 702.785033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 702.790271] = 25256kB [ 702.790278] Node 0 [ 702.792330] ? refcount_sub_and_test_checked+0x203/0x310 [ 702.796703] Normal: [ 702.799549] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 702.803666] 801*4kB [ 702.806418] ? addrconf_rs_timer+0x690/0x690 [ 702.811923] (UME) [ 702.814327] ndisc_alloc_skb+0x144/0x340 [ 702.816531] 425*8kB [ 702.821968] ndisc_send_rs+0x331/0x6e0 [ 702.824260] (UME) [ 702.829698] addrconf_rs_timer+0x314/0x690 [ 702.831991] 214*16kB (ME) [ 702.836397] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 702.838516] 75*32kB [ 702.842574] call_timer_fn+0x272/0x920 [ 702.844860] (UMEH) 15*64kB [ 702.848740] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 702.850870] (UM) [ 702.855094] ? process_timeout+0x40/0x40 [ 702.857910] 1*128kB [ 702.862136] ? __run_timers+0x7da/0xc70 [ 702.864426] (U) [ 702.868301] ? _raw_spin_unlock_irq+0x27/0x80 [ 702.871200] 2*256kB (UH) [ 702.875426] ? _raw_spin_unlock_irq+0x27/0x80 [ 702.877461] 0*512kB [ 702.881501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 702.881518] ? lockdep_hardirqs_on+0x296/0x5b0 [ 702.883811] 0*1024kB [ 702.887770] ? trace_hardirqs_on+0xbd/0x310 [ 702.889713] 0*2048kB 0*4096kB [ 702.894203] ? kasan_check_read+0x11/0x20 [ 702.896929] = 14028kB [ 702.901408] ? __run_timers+0x7da/0xc70 [ 702.903712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 702.907930] ? trace_hardirqs_off_caller+0x310/0x310 [ 702.912486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 702.914883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 702.919177] 164 total pagecache pages [ 702.922356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 702.926482] 0 pages in swap cache [ 702.928883] __run_timers+0x7e5/0xc70 [ 702.932831] Swap cache stats: add 0, delete 0, find 0/0 [ 702.941668] ? timer_fixup_init+0x70/0x70 [ 702.946733] Free swap = 0kB [ 702.955295] ? _raw_spin_unlock_irq+0x27/0x80 [ 702.959497] Total swap = 0kB [ 702.963284] ? _raw_spin_unlock_irq+0x27/0x80 [ 702.967491] 1965979 pages RAM [ 702.970929] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 702.974695] 0 pages HighMem/MovableOnly [ 702.974703] 342867 pages reserved [ 702.980049] ? trace_hardirqs_on+0xbd/0x310 [ 702.984163] 0 pages cma reserved [ 703.021877] ? kasan_check_read+0x11/0x20 [ 703.026045] ? finish_task_switch+0x1f4/0x910 [ 703.030547] ? trace_hardirqs_off_caller+0x310/0x310 [ 703.035652] ? compat_start_thread+0x80/0x80 [ 703.040086] ? pvclock_read_flags+0x160/0x160 [ 703.044583] ? __switch_to_asm+0x34/0x70 [ 703.048649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.054188] ? check_preemption_disabled+0x48/0x280 [ 703.059217] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 703.064760] ? rcu_pm_notify+0xc0/0xc0 [ 703.068654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.074196] ? check_preemption_disabled+0x48/0x280 [ 703.079221] run_timer_softirq+0x52/0xb0 [ 703.083298] ? rcu_read_lock_sched_held+0x14f/0x180 [ 703.088321] __do_softirq+0x308/0xb7e [ 703.092136] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 703.097253] ? schedule+0x108/0x460 [ 703.100895] ? trace_hardirqs_off+0xb8/0x310 [ 703.105309] ? smpboot_thread_fn+0x68b/0xa00 [ 703.109718] ? trace_hardirqs_on+0x310/0x310 [ 703.114130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 703.119928] ? check_preemption_disabled+0x48/0x280 [ 703.124945] ? takeover_tasklets+0xa90/0xa90 [ 703.129356] run_ksoftirqd+0x5e/0x100 [ 703.133161] smpboot_thread_fn+0x68b/0xa00 [ 703.137404] ? sort_range+0x30/0x30 [ 703.141033] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 703.146135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 703.151676] ? __kthread_parkme+0xfb/0x1a0 [ 703.155916] kthread+0x35a/0x420 [ 703.159285] ? sort_range+0x30/0x30 [ 703.162910] ? kthread_stop+0x900/0x900 [ 703.166892] ret_from_fork+0x3a/0x50 [ 703.170671] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 703.177249] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 703.187554] ksoftirqd/0 cpuset=/ mems_allowed=0 [ 703.192241] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135 [ 703.198730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 703.201650] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 703.208080] Call Trace: [ 703.218378] kworker/1:4 cpuset=/ [ 703.220952] dump_stack+0x244/0x39d [ 703.220971] ? dump_stack_print_info.cold.1+0x20/0x20 [ 703.224307] mems_allowed=0 [ 703.227930] warn_alloc.cold.117+0xb7/0x1bd [ 703.240314] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 703.245153] ? lock_downgrade+0x900/0x900 [ 703.249303] ? trace_hardirqs_off+0xb8/0x310 [ 703.253712] ? trace_hardirqs_off+0xb8/0x310 [ 703.258121] __alloc_pages_slowpath+0x2660/0x2d70 [ 703.262990] ? warn_alloc+0x120/0x120 [ 703.266794] ? warn_alloc+0x120/0x120 [ 703.270598] ? print_usage_bug+0xc0/0xc0 [ 703.274651] ? warn_alloc+0x120/0x120 [ 703.278444] ? print_usage_bug+0xc0/0xc0 [ 703.282504] ? __lock_acquire+0x62f/0x4c20 [ 703.286734] ? __lock_acquire+0x62f/0x4c20 [ 703.290967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 703.296500] ? should_fail+0x22d/0xd01 [ 703.300385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 703.305485] ? __lock_acquire+0x62f/0x4c20 [ 703.309720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 703.314827] ? __lock_acquire+0x62f/0x4c20 [ 703.319052] ? should_fail+0x22d/0xd01 [ 703.322938] ? find_held_lock+0x36/0x1c0 [ 703.327004] ? mark_held_locks+0x130/0x130 [ 703.331255] ? mark_held_locks+0x130/0x130 [ 703.335483] ? zap_class+0x640/0x640 [ 703.339194] ? print_usage_bug+0xc0/0xc0 [ 703.343251] ? zap_class+0x640/0x640 [ 703.346959] ? print_usage_bug+0xc0/0xc0 [ 703.351015] ? lock_downgrade+0x900/0x900 [ 703.355162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.360695] ? check_preemption_disabled+0x48/0x280 [ 703.365714] ? __lock_is_held+0xb5/0x140 [ 703.369772] __alloc_pages_nodemask+0xa80/0xde0 [ 703.374437] ? zap_class+0x640/0x640 [ 703.378151] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 703.383170] ? find_held_lock+0x36/0x1c0 [ 703.387238] ? ____cache_alloc_node+0x1c7/0x1e0 [ 703.391902] ? lock_downgrade+0x900/0x900 [ 703.396050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.401589] cache_grow_begin+0xa5/0x8c0 [ 703.405642] ? do_raw_spin_unlock+0xa7/0x330 [ 703.410050] fallback_alloc+0x204/0x2e0 [ 703.414027] ____cache_alloc_node+0x1c7/0x1e0 [ 703.418522] kmem_cache_alloc_node+0xe3/0x730 [ 703.423012] ? ipv6_get_ifaddr+0x42e/0x620 [ 703.427252] __alloc_skb+0x119/0x770 [ 703.430959] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 703.436232] ? netdev_alloc_frag+0x1f0/0x1f0 [ 703.440633] ? lock_downgrade+0x900/0x900 [ 703.444785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.450329] ? refcount_sub_and_test_checked+0x203/0x310 [ 703.455776] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 703.461228] ? addrconf_rs_timer+0x690/0x690 [ 703.465678] ndisc_alloc_skb+0x144/0x340 [ 703.469752] ndisc_send_rs+0x331/0x6e0 [ 703.473641] addrconf_rs_timer+0x314/0x690 [ 703.477873] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 703.482112] call_timer_fn+0x272/0x920 [ 703.485993] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 703.490227] ? process_timeout+0x40/0x40 [ 703.494295] ? __run_timers+0x7da/0xc70 [ 703.498267] ? _raw_spin_unlock_irq+0x27/0x80 [ 703.502756] ? _raw_spin_unlock_irq+0x27/0x80 [ 703.507241] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 703.511472] ? lockdep_hardirqs_on+0x296/0x5b0 [ 703.516047] ? trace_hardirqs_on+0xbd/0x310 [ 703.520360] ? kasan_check_read+0x11/0x20 [ 703.524499] ? __run_timers+0x7da/0xc70 [ 703.528468] ? trace_hardirqs_off_caller+0x310/0x310 [ 703.533574] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 703.537816] __run_timers+0x7e5/0xc70 [ 703.541621] ? timer_fixup_init+0x70/0x70 [ 703.545766] ? _raw_spin_unlock_irq+0x27/0x80 [ 703.550266] ? _raw_spin_unlock_irq+0x27/0x80 [ 703.554767] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 703.559352] ? trace_hardirqs_on+0xbd/0x310 [ 703.563664] ? kasan_check_read+0x11/0x20 [ 703.567815] ? finish_task_switch+0x1f4/0x910 [ 703.572307] ? trace_hardirqs_off_caller+0x310/0x310 [ 703.577404] ? compat_start_thread+0x80/0x80 [ 703.581838] ? pvclock_read_flags+0x160/0x160 [ 703.586323] ? __switch_to_asm+0x34/0x70 [ 703.590382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.595918] ? check_preemption_disabled+0x48/0x280 [ 703.600946] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 703.606476] ? rcu_pm_notify+0xc0/0xc0 [ 703.610357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 703.615890] ? check_preemption_disabled+0x48/0x280 [ 703.620906] run_timer_softirq+0x52/0xb0 [ 703.624960] ? rcu_read_lock_sched_held+0x14f/0x180 [ 703.629971] __do_softirq+0x308/0xb7e [ 703.633776] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 703.638891] ? schedule+0x108/0x460 [ 703.642526] ? trace_hardirqs_off+0xb8/0x310 [ 703.646932] ? smpboot_thread_fn+0x68b/0xa00 [ 703.651367] ? trace_hardirqs_on+0x310/0x310 [ 703.655774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 703.661322] ? check_preemption_disabled+0x48/0x280 [ 703.666337] ? takeover_tasklets+0xa90/0xa90 [ 703.670754] run_ksoftirqd+0x5e/0x100 [ 703.674560] smpboot_thread_fn+0x68b/0xa00 [ 703.678805] ? sort_range+0x30/0x30 [ 703.682430] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 703.687531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 703.693065] ? __kthread_parkme+0xfb/0x1a0 [ 703.697303] kthread+0x35a/0x420 [ 703.700667] ? sort_range+0x30/0x30 [ 703.704290] ? kthread_stop+0x900/0x900 [ 703.708265] ret_from_fork+0x3a/0x50 [ 703.712002] CPU: 1 PID: 7366 Comm: kworker/1:4 Not tainted 4.19.0+ #135 [ 703.712007] warn_alloc_show_mem: 1 callbacks suppressed [ 703.712014] Mem-Info: [ 703.718754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 703.718774] Workqueue: events_long br_fdb_cleanup [ 703.724146] active_anon:47797 inactive_anon:131 isolated_anon:0 [ 703.724146] active_file:10 inactive_file:16 isolated_file:0 [ 703.724146] unevictable:0 dirty:0 writeback:0 unstable:0 [ 703.724146] slab_reclaimable:9182 slab_unreclaimable:1472935 [ 703.724146] mapped:40979 shmem:138 pagetables:585 bounce:0 [ 703.724146] free:13790 free_pcp:316 free_cma:0 [ 703.735887] Node 0 active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 703.740711] Call Trace: [ 703.773576] Node 0 [ 703.801078] dump_stack+0x244/0x39d [ 703.803662] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 703.805884] ? dump_stack_print_info.cold.1+0x20/0x20 [ 703.809480] lowmem_reserve[]: 0 [ 703.834991] warn_alloc.cold.117+0xb7/0x1bd [ 703.840148] 2818 6321 [ 703.843430] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 703.847726] 6321 [ 703.850220] ? lock_downgrade+0x900/0x900 [ 703.855041] Node 0 [ 703.857120] ? trace_hardirqs_off+0xb8/0x310 [ 703.861267] DMA32 free:25256kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 703.863481] ? trace_hardirqs_off+0xb8/0x310 [ 703.867863] lowmem_reserve[]: 0 [ 703.894776] __alloc_pages_slowpath+0x2660/0x2d70 [ 703.899157] 0 3503 [ 703.902468] ? warn_alloc+0x120/0x120 [ 703.907255] 3503 [ 703.909508] ? mark_held_locks+0x130/0x130 [ 703.913284] Node 0 [ 703.915347] ? warn_alloc+0x120/0x120 [ 703.919584] Normal free:13996kB min:37364kB low:46704kB high:56044kB active_anon:191188kB inactive_anon:524kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5184kB pagetables:2340kB bounce:0kB free_pcp:1016kB local_pcp:756kB free_cma:0kB [ 703.921804] ? print_usage_bug+0xc0/0xc0 [ 703.925577] lowmem_reserve[]: 0 [ 703.953950] ? warn_alloc+0x120/0x120 [ 703.957991] 0 [ 703.961273] ? print_usage_bug+0xc0/0xc0 [ 703.965044] 0 0 [ 703.966853] ? print_usage_bug+0xc0/0xc0 [ 703.972860] ? __lock_acquire+0x62f/0x4c20 [ 703.976904] Node 0 DMA: [ 703.981130] ? mark_held_locks+0x130/0x130 [ 703.981148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 703.983802] 1*4kB [ 703.988032] ? should_fail+0x22d/0xd01 [ 703.993547] (U) [ 703.995694] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 703.999557] 0*8kB [ 704.001531] ? __lock_acquire+0x62f/0x4c20 [ 704.006603] 0*16kB 1*32kB [ 704.008769] ? __lock_acquire+0x62f/0x4c20 [ 704.012983] (U) [ 704.015819] ? should_fail+0x22d/0xd01 [ 704.020028] 2*64kB (U) [ 704.022018] ? mark_held_locks+0x130/0x130 [ 704.025914] 1*128kB (U) [ 704.028820] ? mark_held_locks+0x130/0x130 [ 704.033034] 1*256kB [ 704.035700] ? mark_held_locks+0x130/0x130 [ 704.039915] (U) [ 704.042237] ? zap_class+0x640/0x640 [ 704.046449] 0*512kB [ 704.048427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 704.052112] 1*1024kB (U) [ 704.054441] ? check_preemption_disabled+0x48/0x280 [ 704.059955] 1*2048kB [ 704.062715] ? __lock_is_held+0xb5/0x140 [ 704.067703] (M) [ 704.070199] __alloc_pages_nodemask+0xa80/0xde0 [ 704.074235] 3*4096kB [ 704.076205] ? zap_class+0x640/0x640 [ 704.080854] (M) [ 704.083269] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 704.087081] = 15908kB [ 704.087089] Node 0 [ 704.089071] ? find_held_lock+0x36/0x1c0 [ 704.094052] DMA32: 4*4kB [ 704.096476] ? ____cache_alloc_node+0x1c7/0x1e0 [ 704.098683] (M) [ 704.102738] ? lock_downgrade+0x900/0x900 [ 704.105490] 1*8kB [ 704.110160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 704.112112] (U) [ 704.116259] cache_grow_begin+0xa5/0x8c0 [ 704.118384] 3*16kB [ 704.123913] ? do_raw_spin_unlock+0xa7/0x330 [ 704.125869] (UM) [ 704.129932] fallback_alloc+0x204/0x2e0 [ 704.132143] 1*32kB [ 704.136547] ____cache_alloc_node+0x1c7/0x1e0 [ 704.138581] (M) 3*64kB [ 704.142560] kmem_cache_alloc_node+0xe3/0x730 [ 704.144793] (M) [ 704.149299] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 704.151857] 5*128kB (UM) [ 704.156350] ? kasan_check_read+0x11/0x20 [ 704.156368] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 704.158321] 3*256kB [ 704.163254] __alloc_skb+0x119/0x770 [ 704.165979] (M) [ 704.170127] ? netdev_alloc_frag+0x1f0/0x1f0 [ 704.175416] 4*512kB (UM) [ 704.177765] ? call_switchdev_notifiers+0x43/0x60 [ 704.181459] 3*1024kB [ 704.183432] ? br_switchdev_fdb_notify+0xd1/0x5d0 [ 704.187818] (UM) [ 704.190571] ? br_switchdev_set_port_flag+0x3c0/0x3c0 [ 704.195692] 3*2048kB (UM) [ 704.198117] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 704.202933] 3*4096kB (M) [ 704.205004] ? kasan_check_read+0x11/0x20 [ 704.210205] = 25256kB [ 704.213049] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 704.217956] Node 0 [ 704.220707] ? rcu_softirq_qs+0x20/0x20 [ 704.224832] Normal: [ 704.227247] fdb_notify+0x9e/0x180 [ 704.232493] 801*4kB [ 704.234723] fdb_delete+0x803/0x1200 [ 704.238688] (UME) [ 704.241014] ? fdb_create+0x1710/0x1710 [ 704.244528] 425*8kB [ 704.246851] ? mark_held_locks+0xc7/0x130 [ 704.250542] (UME) [ 704.252688] ? mod_delayed_work_on+0x1c5/0x260 [ 704.256637] 214*16kB (ME) [ 704.258972] ? lock_acquire+0x1ed/0x520 [ 704.263088] 75*32kB (UMEH)