ked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1122.679429]  dump_stack+0x244/0x39d
[ 1122.681552] lowmem_reserve[]: 0 2818 6321 6321
[ 1122.707693]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1122.711306] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1122.715883]  warn_alloc.cold.116+0xb7/0x1bd
[ 1122.721039] lowmem_reserve[]: 0 0 3503 3503
[ 1122.748396]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1122.752705] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1122.757015]  ? lock_downgrade+0x900/0x900
[ 1122.761843] lowmem_reserve[]: 0 0 0 0
[ 1122.790822]  ? trace_hardirqs_off+0xb8/0x310
[ 1122.794960] 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
[ 1122.798781]  ? trace_hardirqs_off+0xb8/0x310
[ 1122.803177] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1122.816743]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1122.821118] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1122.836385]  ? warn_alloc+0x120/0x120
[ 1122.841186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1122.856226]  ? print_usage_bug+0xc0/0xc0
[ 1122.860001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1122.868816]  ? warn_alloc+0x120/0x120
[ 1122.872855] 590 total pagecache pages
[ 1122.881426]  ? warn_alloc+0x120/0x120
[ 1122.885202] 0 pages in swap cache
[ 1122.889008]  ? print_usage_bug+0xc0/0xc0
[ 1122.892784] Swap cache stats: add 0, delete 0, find 0/0
[ 1122.896235]  ? kvm_clock_read+0x18/0x30
[ 1122.900313] Free swap  = 0kB
[ 1122.905676]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1122.909622] Total swap = 0kB
[ 1122.912642]  ? print_usage_bug+0xc0/0xc0
[ 1122.917658] 1965979 pages RAM
[ 1122.920724]  ? __lock_acquire+0x62f/0x4c20
[ 1122.924799] 0 pages HighMem/MovableOnly
[ 1122.927908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1122.932110] 342854 pages reserved
[ 1122.936078]  ? should_fail+0x22d/0xd01
[ 1122.941600] 0 pages cma reserved
[ 1122.945052]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1122.957587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1122.959441] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1122.962703]  ? __lock_acquire+0x62f/0x4c20
[ 1122.962719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1122.973212] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1122.977433]  ? __lock_acquire+0x62f/0x4c20
[ 1122.991869]  ? should_fail+0x22d/0xd01
[ 1122.995773]  ? rcu_irq_exit+0x1a2/0x390
[ 1122.999750]  ? mark_held_locks+0x130/0x130
[ 1123.003982]  ? mark_held_locks+0x130/0x130
[ 1123.008218]  ? mark_held_locks+0xc7/0x130
[ 1123.012386]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1123.017436]  ? zap_class+0x640/0x640
[ 1123.021180]  ? print_usage_bug+0xc0/0xc0
[ 1123.025244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1123.030780]  ? check_preemption_disabled+0x48/0x280
[ 1123.035827]  ? __lock_is_held+0xb5/0x140
[ 1123.039885]  __alloc_pages_nodemask+0xad8/0xea0
[ 1123.044546]  ? zap_class+0x640/0x640
[ 1123.048275]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1123.053308]  ? find_held_lock+0x36/0x1c0
[ 1123.057375]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1123.062039]  ? lock_downgrade+0x900/0x900
[ 1123.066186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1123.071727]  cache_grow_begin+0xa5/0x8c0
[ 1123.075782]  ? do_raw_spin_unlock+0xa7/0x330
[ 1123.080230]  fallback_alloc+0x204/0x2e0
[ 1123.084212]  ____cache_alloc_node+0x1c7/0x1e0
[ 1123.088714]  kmem_cache_alloc_node+0xe3/0x730
[ 1123.093244]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1123.097506]  __alloc_skb+0x119/0x770
[ 1123.101217]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1123.106496]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1123.110906]  ? lock_downgrade+0x900/0x900
[ 1123.115103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1123.120640]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1123.126103]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1123.131551]  ? addrconf_rs_timer+0x690/0x690
[ 1123.135970]  ndisc_alloc_skb+0x144/0x340
[ 1123.140043]  ndisc_send_rs+0x331/0x6e0
[ 1123.143942]  addrconf_rs_timer+0x314/0x690
[ 1123.148200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1123.152494]  call_timer_fn+0x272/0x920
[ 1123.156404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1123.160648]  ? process_timeout+0x40/0x40
[ 1123.164710]  ? mark_held_locks+0xc7/0x130
[ 1123.168861]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1123.173371]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1123.177867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1123.182132]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1123.186742]  ? trace_hardirqs_on+0xbd/0x310
[ 1123.191056]  ? kasan_check_read+0x11/0x20
[ 1123.195198]  ? __run_timers+0x7da/0xc70
[ 1123.199166]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1123.204270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1123.208506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1123.212744]  __run_timers+0x7e5/0xc70
[ 1123.216580]  ? timer_fixup_init+0x70/0x70
[ 1123.220740]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1123.225750]  ? zap_class+0x640/0x640
[ 1123.229475]  ? print_usage_bug+0xc0/0xc0
[ 1123.233530]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1123.238722]  ? find_held_lock+0x36/0x1c0
[ 1123.242793]  ? zap_class+0x640/0x640
[ 1123.246536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1123.252070]  ? check_preemption_disabled+0x48/0x280
[ 1123.257101]  ? __lock_is_held+0xb5/0x140
[ 1123.261156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1123.266688]  ? check_preemption_disabled+0x48/0x280
[ 1123.271700]  run_timer_softirq+0x52/0xb0
[ 1123.275783]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1123.280810]  __do_softirq+0x308/0xb7e
[ 1123.284609]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1123.289112]  ? lock_downgrade+0x900/0x900
[ 1123.293261]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1123.298362]  ? pvclock_read_flags+0x160/0x160
[ 1123.302852]  ? lapic_next_event+0x5a/0x90
[ 1123.306991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1123.312554]  ? kvm_clock_read+0x18/0x30
[ 1123.316539]  ? kvm_sched_clock_read+0x9/0x20
[ 1123.320986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1123.326519]  ? check_preemption_disabled+0x48/0x280
[ 1123.331553]  irq_exit+0x17f/0x1c0
[ 1123.335308]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1123.340159]  ? smp_reschedule_interrupt+0x109/0x650
[ 1123.345184]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1123.351088]  ? interrupt_entry+0xb5/0xc0
[ 1123.355143]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1123.360165]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1123.365179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1123.370020]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1123.375042]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1123.380064]  ? task_prio+0x50/0x50
[ 1123.383642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1123.389175]  ? check_preemption_disabled+0x48/0x280
[ 1123.394200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1123.399058]  apic_timer_interrupt+0xf/0x20
[ 1123.403293]  </IRQ>
[ 1123.405541] RIP: 0010:dump_stack+0x358/0x39d
[ 1123.409959] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1123.428850] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1123.436561] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1123.443826] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1123.451117] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1123.458383] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1123.465643] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1123.472924]  ? dump_stack+0x34f/0x39d
[ 1123.476797]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1123.481998]  ? mark_held_locks+0x130/0x130
[ 1123.486254]  ? mark_held_locks+0x130/0x130
[ 1123.490501]  dump_header+0x27b/0xf72
[ 1123.494222]  ? pagefault_out_of_memory+0x197/0x197
[ 1123.499201]  ? __lock_acquire+0x62f/0x4c20
[ 1123.503431]  ? percpu_ref_get_many+0x240/0x240
[ 1123.508007]  ? print_usage_bug+0xc0/0xc0
[ 1123.512067]  ? zap_class+0x640/0x640
[ 1123.515784]  ? print_usage_bug+0xc0/0xc0
[ 1123.519850]  ? print_usage_bug+0xc0/0xc0
[ 1123.523919]  ? zap_class+0x640/0x640
[ 1123.527634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1123.533170]  ? find_held_lock+0x36/0x1c0
[ 1123.537322]  ? mark_held_locks+0xc7/0x130
[ 1123.541467]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1123.546574]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1123.551673]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1123.556249]  ? trace_hardirqs_on+0xbd/0x310
[ 1123.560607]  ? kasan_check_read+0x11/0x20
[ 1123.564760]  ? ___ratelimit+0x3b4/0x672
[ 1123.568729]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1123.573873]  ? trace_hardirqs_on+0x310/0x310
[ 1123.578273]  ? lock_downgrade+0x900/0x900
[ 1123.582415]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1123.587555]  ? ___ratelimit+0x3b9/0x672
[ 1123.591523]  ? idr_get_free+0xf70/0xf70
[ 1123.595526]  ? find_held_lock+0x36/0x1c0
[ 1123.599621]  oom_kill_process.cold.27+0x10/0x903
[ 1123.604369]  ? zap_class+0x640/0x640
[ 1123.608089]  ? check_preemption_disabled+0x48/0x280
[ 1123.613115]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1123.618086]  ? kasan_check_read+0x11/0x20
[ 1123.622225]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1123.627520]  ? oom_evaluate_task+0x540/0x540
[ 1123.631963]  ? find_held_lock+0x36/0x1c0
[ 1123.636036]  ? out_of_memory+0x974/0x1430
[ 1123.640180]  ? lock_downgrade+0x900/0x900
[ 1123.644356]  ? check_preemption_disabled+0x48/0x280
[ 1123.649384]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1123.654324]  ? kasan_check_read+0x11/0x20
[ 1123.658507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1123.663825]  ? rcu_softirq_qs+0x20/0x20
[ 1123.667822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1123.673353]  ? oom_evaluate_task+0x302/0x540
[ 1123.677792]  out_of_memory+0xa84/0x1430
[ 1123.681770]  ? oom_killer_disable+0x3a0/0x3a0
[ 1123.686275]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1123.691221]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1123.696272]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1123.701135]  ? warn_alloc+0x120/0x120
[ 1123.704937]  ? mark_held_locks+0x130/0x130
[ 1123.709169]  ? find_get_entry+0xaae/0x1120
[ 1123.713408]  ? filemap_map_pages+0x1a20/0x1a20
[ 1123.718008]  ? zap_class+0x640/0x640
[ 1123.721718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1123.727265]  ? check_preemption_disabled+0x48/0x280
[ 1123.732275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1123.737808]  ? should_fail+0x22d/0xd01
[ 1123.741724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1123.746825]  ? zap_class+0x640/0x640
[ 1123.750560]  ? __lock_is_held+0xb5/0x140
[ 1123.754626]  ? mark_held_locks+0x130/0x130
[ 1123.758859]  ? lock_release+0xa00/0xa00
[ 1123.762841]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1123.768280]  ? xa_load+0x2ba/0x460
[ 1123.771844]  ? lock_downgrade+0x900/0x900
[ 1123.776016]  ? __might_sleep+0x95/0x190
[ 1123.780014]  __alloc_pages_nodemask+0xad8/0xea0
[ 1123.784712]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1123.789730]  ? __page_cache_alloc+0x191/0x5c0
[ 1123.794243]  ? xa_load+0x2e1/0x460
[ 1123.797779]  ? xa_clear_mark+0x40/0x40
[ 1123.801671]  ? zap_class+0x640/0x640
[ 1123.805401]  ? zap_class+0x640/0x640
[ 1123.809110]  ? zap_class+0x640/0x640
[ 1123.812819]  ? __do_page_cache_readahead+0x663/0x810
[ 1123.817935]  ? find_held_lock+0x36/0x1c0
[ 1123.822024]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1123.827558]  alloc_pages_current+0x173/0x350
[ 1123.831995]  __page_cache_alloc+0x38c/0x5c0
[ 1123.836309]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1123.841227]  ? kasan_check_read+0x11/0x20
[ 1123.845378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1123.850691]  ? generic_perform_write+0x6a0/0x6a0
[ 1123.855437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1123.860968]  ? check_preemption_disabled+0x48/0x280
[ 1123.865984]  filemap_fault+0x1595/0x25f0
[ 1123.870063]  ? __lock_page_or_retry+0xa00/0xa00
[ 1123.874784]  ? mark_held_locks+0x130/0x130
[ 1123.879050]  ? filemap_map_pages+0xd6b/0x1a20
[ 1123.883538]  ? lock_downgrade+0x900/0x900
[ 1123.887680]  ? check_preemption_disabled+0x48/0x280
[ 1123.892695]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1123.897617]  ? kasan_check_read+0x11/0x20
[ 1123.901771]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1123.907055]  ? rcu_softirq_qs+0x20/0x20
[ 1123.911044]  ? filemap_map_pages+0xd92/0x1a20
[ 1123.915541]  ? find_get_entries_tag+0x1400/0x1400
[ 1123.920377]  ? __kernel_text_address+0xd/0x40
[ 1123.924863]  ? unwind_get_return_address+0x61/0xa0
[ 1123.929814]  ? lock_acquire+0x1ed/0x520
[ 1123.933785]  ? ext4_filemap_fault+0x7a/0xad
[ 1123.938105]  ? lock_release+0xa00/0xa00
[ 1123.942083]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1123.947548]  ? print_usage_bug+0xc0/0xc0
[ 1123.951597]  ? print_usage_bug+0xc0/0xc0
[ 1123.955661]  ? __x64_sys_read+0x73/0xb0
[ 1123.959639]  ? print_usage_bug+0xc0/0xc0
[ 1123.963695]  ? down_read+0x8d/0x120
[ 1123.967314]  ? ext4_filemap_fault+0x7a/0xad
[ 1123.971626]  ? __down_interruptible+0x700/0x700
[ 1123.976311]  ext4_filemap_fault+0x82/0xad
[ 1123.980472]  __do_fault+0x100/0x6b0
[ 1123.984104]  ? trace_hardirqs_on+0xbd/0x310
[ 1123.988417]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1123.993543]  ? mark_held_locks+0x130/0x130
[ 1123.997799]  ? mark_held_locks+0x130/0x130
[ 1124.002043]  ? do_syslog+0x147b/0x1690
[ 1124.005969]  ? do_syslog+0x309/0x1690
[ 1124.009782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1124.015313]  __handle_mm_fault+0x3ea0/0x5be0
[ 1124.019762]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1124.024615]  ? find_held_lock+0x36/0x1c0
[ 1124.028679]  ? zap_class+0x640/0x640
[ 1124.032380]  ? zap_class+0x640/0x640
[ 1124.036090]  ? find_held_lock+0x36/0x1c0
[ 1124.040205]  ? handle_mm_fault+0x42a/0xc70
[ 1124.044447]  ? lock_downgrade+0x900/0x900
[ 1124.048624]  ? check_preemption_disabled+0x48/0x280
[ 1124.053664]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1124.058591]  ? kasan_check_read+0x11/0x20
[ 1124.062748]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1124.068020]  ? rcu_softirq_qs+0x20/0x20
[ 1124.071985]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1124.077079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1124.082624]  ? check_preemption_disabled+0x48/0x280
[ 1124.087643]  handle_mm_fault+0x54f/0xc70
[ 1124.091698]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1124.096293]  ? find_vma+0x34/0x190
[ 1124.099846]  __do_page_fault+0x5e8/0xe60
[ 1124.103912]  ? trace_hardirqs_off+0xb8/0x310
[ 1124.108329]  ? kernel_write+0x120/0x120
[ 1124.112322]  do_page_fault+0xf2/0x7e0
[ 1124.116127]  ? vmalloc_sync_all+0x30/0x30
[ 1124.120269]  ? error_entry+0x70/0xd0
[ 1124.123975]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1124.129002]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1124.133926]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1124.138858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1124.143694]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1124.148719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1124.154216]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1124.159226]  ? page_fault+0x8/0x30
[ 1124.162783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1124.167648]  ? page_fault+0x8/0x30
[ 1124.171232]  page_fault+0x1e/0x30
[ 1124.174708] RIP: 0033:0x7ff031f381fd
[ 1124.178430] Code: Bad RIP value.
[ 1124.181788] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1124.187148] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1124.194417] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1124.201688] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1124.208954] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1124.216242] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1124.223527] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1124.223608] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1124.230883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1124.230891] Call Trace:
[ 1124.237530] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1124.246780]  dump_stack+0x244/0x39d
[ 1124.246799]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1124.249555] rsyslogd cpuset=/ mems_allowed=0
[ 1124.259617]  warn_alloc.cold.116+0xb7/0x1bd
[ 1124.277179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1124.282023]  ? lock_downgrade+0x900/0x900
[ 1124.286191]  ? trace_hardirqs_off+0xb8/0x310
[ 1124.290619]  ? trace_hardirqs_off+0xb8/0x310
[ 1124.295095]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1124.299965]  ? warn_alloc+0x120/0x120
[ 1124.303763]  ? zap_class+0x640/0x640
[ 1124.307472]  ? warn_alloc+0x120/0x120
[ 1124.311312]  ? warn_alloc+0x120/0x120
[ 1124.315130]  ? print_usage_bug+0xc0/0xc0
[ 1124.319236]  ? find_held_lock+0x36/0x1c0
[ 1124.323313]  ? print_usage_bug+0xc0/0xc0
[ 1124.327398]  ? cpuacct_charge+0x265/0x440
[ 1124.331559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1124.337293]  ? should_fail+0x22d/0xd01
[ 1124.341178]  ? find_held_lock+0x36/0x1c0
[ 1124.345275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1124.350376]  ? __lock_acquire+0x62f/0x4c20
[ 1124.354608]  ? should_fail+0x22d/0xd01
[ 1124.358501]  ? mark_held_locks+0x130/0x130
[ 1124.362736]  ? mark_held_locks+0x130/0x130
[ 1124.366984]  ? __lock_acquire+0x62f/0x4c20
[ 1124.371234]  ? zap_class+0x640/0x640
[ 1124.374958]  ? __lock_is_held+0xb5/0x140
[ 1124.379027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1124.384599]  ? check_preemption_disabled+0x48/0x280
[ 1124.389627]  ? __lock_is_held+0xb5/0x140
[ 1124.393685]  __alloc_pages_nodemask+0xad8/0xea0
[ 1124.398366]  ? zap_class+0x640/0x640
[ 1124.402082]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1124.407100]  ? find_held_lock+0x36/0x1c0
[ 1124.411163]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1124.415838]  ? lock_downgrade+0x900/0x900
[ 1124.420021]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1124.425574]  cache_grow_begin+0xa5/0x8c0
[ 1124.429629]  ? do_raw_spin_unlock+0xa7/0x330
[ 1124.434072]  fallback_alloc+0x204/0x2e0
[ 1124.438047]  ____cache_alloc_node+0x1c7/0x1e0
[ 1124.442543]  kmem_cache_alloc+0x1f8/0x730
[ 1124.446701]  skb_clone+0x1bb/0x500
[ 1124.450264]  ? finish_task_switch+0x2f4/0x910
[ 1124.454755]  ? skb_split+0x11e0/0x11e0
[ 1124.458633]  ? preempt_notifier_register+0x200/0x200
[ 1124.464179]  ? __switch_to_asm+0x34/0x70
[ 1124.468260]  ? __switch_to_asm+0x34/0x70
[ 1124.472321]  ? __switch_to_asm+0x40/0x70
[ 1124.476376]  ? __switch_to_asm+0x34/0x70
[ 1124.480466]  ? __switch_to_asm+0x40/0x70
[ 1124.484577]  ? __switch_to_asm+0x34/0x70
[ 1124.488695]  ? __switch_to_asm+0x40/0x70
[ 1124.492770]  ? __switch_to_asm+0x34/0x70
[ 1124.496850]  ? __switch_to_asm+0x34/0x70
[ 1124.500901]  ? __switch_to_asm+0x40/0x70
[ 1124.504962]  ? __switch_to_asm+0x34/0x70
[ 1124.509024]  bpf_clone_redirect+0xb9/0x490
[ 1124.513256]  ? __schedule+0x8d7/0x21d0
[ 1124.517191]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1124.522134]  ? __sched_text_start+0x8/0x8
[ 1124.526295]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1124.531084]  ? find_held_lock+0x36/0x1c0
[ 1124.535151]  ? lock_acquire+0x1ed/0x520
[ 1124.539151]  ? bpf_test_run+0x3cb/0x780
[ 1124.543154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1124.548703]  ? check_preemption_disabled+0x48/0x280
[ 1124.553720]  ? kasan_check_read+0x11/0x20
[ 1124.557858]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1124.563127]  ? rcu_softirq_qs+0x20/0x20
[ 1124.567099]  ? preempt_schedule+0x4d/0x60
[ 1124.571257]  ? ___preempt_schedule+0x16/0x18
[ 1124.575704]  ? bpf_test_run+0x25d/0x780
[ 1124.579700]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1124.584139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1124.589708]  ? bpf_test_init.isra.10+0x70/0x100
[ 1124.594376]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1124.599134]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1124.603986]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1124.609516]  ? fput+0x130/0x1a0
[ 1124.612828]  ? __bpf_prog_get+0x9b/0x290
[ 1124.616904]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1124.621750]  ? bpf_prog_test_run+0x130/0x1a0
[ 1124.626208]  ? __x64_sys_bpf+0x3db/0x520
[ 1124.630281]  ? bpf_prog_get+0x20/0x20
[ 1124.634093]  ? do_syscall_64+0x1b9/0x820
[ 1124.638145]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1124.643519]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1124.648510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1124.653348]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1124.658377]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1124.663389]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1124.668423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1124.673296]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1124.678670] warn_alloc_show_mem: 1 callbacks suppressed
[ 1124.678681] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1124.678682] Mem-Info:
[ 1124.678723] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1124.678723]  active_file:13 inactive_file:13 isolated_file:0
[ 1124.678723]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1124.678723]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1124.678723]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1124.678723]  free:13709 free_pcp:287 free_cma:0
[ 1124.684045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1124.690909] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1124.693299] Call Trace:
[ 1124.726155] 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
[ 1124.735506]  <IRQ>
[ 1124.763184] lowmem_reserve[]: 0 2818 6321 6321
[ 1124.765762]  dump_stack+0x244/0x39d
[ 1124.791840] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1124.793983]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1124.798533] lowmem_reserve[]: 0 0 3503 3503
[ 1124.802167]  warn_alloc.cold.116+0xb7/0x1bd
[ 1124.829505] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1124.834683]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1124.838976] lowmem_reserve[]: 0 0 0 0
[ 1124.843308]  ? lock_downgrade+0x900/0x900
[ 1124.872267] 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
[ 1124.877118]  ? trace_hardirqs_off+0xb8/0x310
[ 1124.880890] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1124.885077]  ? trace_hardirqs_off+0xb8/0x310
[ 1124.898577] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1124.902988]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1124.918218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1124.922631]  ? warn_alloc+0x120/0x120
[ 1124.937601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1124.942421]  ? warn_alloc+0x120/0x120
[ 1124.951246] 590 total pagecache pages
[ 1124.955060]  ? warn_alloc+0x120/0x120
[ 1124.963610] 0 pages in swap cache
[ 1124.967394]  ? print_usage_bug+0xc0/0xc0
[ 1124.971184] Swap cache stats: add 0, delete 0, find 0/0
[ 1124.974975]  ? print_usage_bug+0xc0/0xc0
[ 1124.978414] Free swap  = 0kB
[ 1124.982479]  ? hrtimer_start_range_ns+0xe00/0xe00
[ 1124.987813] Total swap = 0kB
[ 1124.991873]  ? print_usage_bug+0xc0/0xc0
[ 1124.994861] 1965979 pages RAM
[ 1124.999689]  ? print_usage_bug+0xc0/0xc0
[ 1125.002682] 0 pages HighMem/MovableOnly
[ 1125.006741]  ? print_usage_bug+0xc0/0xc0
[ 1125.009820] 342854 pages reserved
[ 1125.013865]  ? kvm_clock_read+0x18/0x30
[ 1125.017804] 0 pages cma reserved
[ 1125.021855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1125.025642] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1125.029260]  ? should_fail+0x22d/0xd01
[ 1125.032729] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1125.038250]  ? print_usage_bug+0xc0/0xc0
[ 1125.061119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1125.066252]  ? __lock_acquire+0x62f/0x4c20
[ 1125.070525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1125.075618]  ? should_fail+0x22d/0xd01
[ 1125.079495]  ? zap_class+0x640/0x640
[ 1125.083214]  ? mark_held_locks+0x130/0x130
[ 1125.087465]  ? mark_held_locks+0x130/0x130
[ 1125.091698]  ? zap_class+0x640/0x640
[ 1125.095417]  ? mark_held_locks+0x130/0x130
[ 1125.099658]  ? try_to_wake_up+0x11c/0x1490
[ 1125.103885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1125.109410]  ? check_preemption_disabled+0x48/0x280
[ 1125.114427]  ? __lock_is_held+0xb5/0x140
[ 1125.118496]  __alloc_pages_nodemask+0xad8/0xea0
[ 1125.123155]  ? zap_class+0x640/0x640
[ 1125.126863]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1125.131879]  ? find_held_lock+0x36/0x1c0
[ 1125.135971]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1125.140635]  ? lock_downgrade+0x900/0x900
[ 1125.144779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1125.150310]  cache_grow_begin+0xa5/0x8c0
[ 1125.154361]  ? do_raw_spin_unlock+0xa7/0x330
[ 1125.158766]  fallback_alloc+0x204/0x2e0
[ 1125.162749]  ____cache_alloc_node+0x1c7/0x1e0
[ 1125.167247]  kmem_cache_alloc_node+0xe3/0x730
[ 1125.171735]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1125.176317]  __alloc_skb+0x119/0x770
[ 1125.180021]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1125.185407]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1125.189827]  ? lock_acquire+0x1ed/0x520
[ 1125.193850]  ? aoecmd_cfg+0x108/0x7f0
[ 1125.197646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1125.203200]  ? check_preemption_disabled+0x48/0x280
[ 1125.208215]  ? kasan_check_read+0x11/0x20
[ 1125.212354]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1125.217620]  ? rcu_softirq_qs+0x20/0x20
[ 1125.221603]  new_skb+0x26/0x1c0
[ 1125.224886]  aoecmd_cfg+0x279/0x7f0
[ 1125.228531]  ? find_held_lock+0x36/0x1c0
[ 1125.232614]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1125.236950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1125.242499]  ? check_preemption_disabled+0x48/0x280
[ 1125.247516]  ? __lock_is_held+0xb5/0x140
[ 1125.251605]  discover_timer+0x50/0x60
[ 1125.255412]  call_timer_fn+0x272/0x920
[ 1125.259328]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1125.264172]  ? process_timeout+0x40/0x40
[ 1125.268260]  ? mark_held_locks+0xc7/0x130
[ 1125.272419]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1125.276956]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1125.281481]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1125.286334]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1125.290909]  ? trace_hardirqs_on+0xbd/0x310
[ 1125.295262]  ? kasan_check_read+0x11/0x20
[ 1125.299400]  ? __run_timers+0x7da/0xc70
[ 1125.303365]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1125.308521]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1125.313356]  __run_timers+0x7e5/0xc70
[ 1125.317157]  ? timer_fixup_init+0x70/0x70
[ 1125.321298]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1125.326307]  ? zap_class+0x640/0x640
[ 1125.330043]  ? print_usage_bug+0xc0/0xc0
[ 1125.334187]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1125.339385]  ? find_held_lock+0x36/0x1c0
[ 1125.343478]  ? zap_class+0x640/0x640
[ 1125.347222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1125.352750]  ? check_preemption_disabled+0x48/0x280
[ 1125.357798]  ? __lock_is_held+0xb5/0x140
[ 1125.361866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1125.367398]  ? check_preemption_disabled+0x48/0x280
[ 1125.372412]  run_timer_softirq+0x52/0xb0
[ 1125.376484]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1125.381524]  __do_softirq+0x308/0xb7e
[ 1125.385332]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1125.389816]  ? lock_downgrade+0x900/0x900
[ 1125.393981]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1125.399081]  ? pvclock_read_flags+0x160/0x160
[ 1125.403570]  ? lapic_next_event+0x5a/0x90
[ 1125.407728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1125.413314]  ? kvm_clock_read+0x18/0x30
[ 1125.417296]  ? kvm_sched_clock_read+0x9/0x20
[ 1125.421708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1125.427265]  ? check_preemption_disabled+0x48/0x280
[ 1125.432276]  irq_exit+0x17f/0x1c0
[ 1125.435720]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1125.440566]  ? smp_reschedule_interrupt+0x109/0x650
[ 1125.445576]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1125.451466]  ? interrupt_entry+0xb5/0xc0
[ 1125.455516]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1125.460546]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1125.465553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1125.470392]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1125.475399]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1125.480423]  ? task_prio+0x50/0x50
[ 1125.483963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1125.489490]  ? check_preemption_disabled+0x48/0x280
[ 1125.494500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1125.499357]  apic_timer_interrupt+0xf/0x20
[ 1125.503577]  </IRQ>
[ 1125.505808] RIP: 0010:dump_stack+0x358/0x39d
[ 1125.510208] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1125.529202] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1125.536910] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1125.544175] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1125.551447] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1125.558705] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1125.565966] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1125.573243]  ? dump_stack+0x34f/0x39d
[ 1125.577048]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1125.582234]  ? mark_held_locks+0x130/0x130
[ 1125.586460]  ? mark_held_locks+0x130/0x130
[ 1125.590709]  dump_header+0x27b/0xf72
[ 1125.594443]  ? pagefault_out_of_memory+0x197/0x197
[ 1125.599390]  ? __lock_acquire+0x62f/0x4c20
[ 1125.603628]  ? percpu_ref_get_many+0x240/0x240
[ 1125.608228]  ? print_usage_bug+0xc0/0xc0
[ 1125.612306]  ? zap_class+0x640/0x640
[ 1125.616045]  ? print_usage_bug+0xc0/0xc0
[ 1125.620109]  ? print_usage_bug+0xc0/0xc0
[ 1125.624164]  ? zap_class+0x640/0x640
[ 1125.627951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1125.633548]  ? find_held_lock+0x36/0x1c0
[ 1125.637624]  ? mark_held_locks+0xc7/0x130
[ 1125.641769]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1125.646861]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1125.651959]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1125.656576]  ? trace_hardirqs_on+0xbd/0x310
[ 1125.660889]  ? kasan_check_read+0x11/0x20
[ 1125.665061]  ? ___ratelimit+0x3b4/0x672
[ 1125.669034]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1125.674143]  ? trace_hardirqs_on+0x310/0x310
[ 1125.678544]  ? lock_downgrade+0x900/0x900
[ 1125.682686]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1125.687796]  ? ___ratelimit+0x3b9/0x672
[ 1125.691764]  ? idr_get_free+0xf70/0xf70
[ 1125.695731]  ? find_held_lock+0x36/0x1c0
[ 1125.699806]  oom_kill_process.cold.27+0x10/0x903
[ 1125.704569]  ? zap_class+0x640/0x640
[ 1125.708279]  ? check_preemption_disabled+0x48/0x280
[ 1125.713302]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1125.718234]  ? kasan_check_read+0x11/0x20
[ 1125.722368]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1125.727634]  ? oom_evaluate_task+0x540/0x540
[ 1125.732050]  ? find_held_lock+0x36/0x1c0
[ 1125.736138]  ? out_of_memory+0x974/0x1430
[ 1125.740277]  ? lock_downgrade+0x900/0x900
[ 1125.744431]  ? check_preemption_disabled+0x48/0x280
[ 1125.749441]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1125.754359]  ? kasan_check_read+0x11/0x20
[ 1125.758511]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1125.763780]  ? rcu_softirq_qs+0x20/0x20
[ 1125.767746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1125.773304]  ? oom_evaluate_task+0x302/0x540
[ 1125.777712]  out_of_memory+0xa84/0x1430
[ 1125.781764]  ? oom_killer_disable+0x3a0/0x3a0
[ 1125.786270]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1125.791201]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1125.796221]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1125.801118]  ? warn_alloc+0x120/0x120
[ 1125.804947]  ? mark_held_locks+0x130/0x130
[ 1125.809216]  ? find_get_entry+0xaae/0x1120
[ 1125.813461]  ? filemap_map_pages+0x1a20/0x1a20
[ 1125.818040]  ? zap_class+0x640/0x640
[ 1125.821748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1125.827311]  ? check_preemption_disabled+0x48/0x280
[ 1125.832357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1125.837912]  ? should_fail+0x22d/0xd01
[ 1125.841801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1125.846927]  ? zap_class+0x640/0x640
[ 1125.850698]  ? __lock_is_held+0xb5/0x140
[ 1125.854762]  ? mark_held_locks+0x130/0x130
[ 1125.859009]  ? lock_release+0xa00/0xa00
[ 1125.862981]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1125.868456]  ? xa_load+0x2ba/0x460
[ 1125.871994]  ? lock_downgrade+0x900/0x900
[ 1125.876152]  ? __might_sleep+0x95/0x190
[ 1125.880125]  __alloc_pages_nodemask+0xad8/0xea0
[ 1125.884795]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1125.889816]  ? __page_cache_alloc+0x191/0x5c0
[ 1125.894323]  ? xa_load+0x2e1/0x460
[ 1125.897854]  ? xa_clear_mark+0x40/0x40
[ 1125.901750]  ? zap_class+0x640/0x640
[ 1125.905482]  ? zap_class+0x640/0x640
[ 1125.909204]  ? zap_class+0x640/0x640
[ 1125.912907]  ? __do_page_cache_readahead+0x663/0x810
[ 1125.918011]  ? find_held_lock+0x36/0x1c0
[ 1125.922070]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1125.927650]  alloc_pages_current+0x173/0x350
[ 1125.932076]  __page_cache_alloc+0x38c/0x5c0
[ 1125.936385]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1125.941304]  ? kasan_check_read+0x11/0x20
[ 1125.945439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1125.950733]  ? generic_perform_write+0x6a0/0x6a0
[ 1125.955482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1125.961012]  ? check_preemption_disabled+0x48/0x280
[ 1125.966034]  filemap_fault+0x1595/0x25f0
[ 1125.970095]  ? __lock_page_or_retry+0xa00/0xa00
[ 1125.974754]  ? mark_held_locks+0x130/0x130
[ 1125.979041]  ? filemap_map_pages+0xd6b/0x1a20
[ 1125.983534]  ? lock_downgrade+0x900/0x900
[ 1125.987692]  ? check_preemption_disabled+0x48/0x280
[ 1125.992702]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1125.997655]  ? kasan_check_read+0x11/0x20
[ 1126.001796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1126.007079]  ? rcu_softirq_qs+0x20/0x20
[ 1126.011054]  ? filemap_map_pages+0xd92/0x1a20
[ 1126.015562]  ? find_get_entries_tag+0x1400/0x1400
[ 1126.020406]  ? __kernel_text_address+0xd/0x40
[ 1126.024891]  ? unwind_get_return_address+0x61/0xa0
[ 1126.029821]  ? lock_acquire+0x1ed/0x520
[ 1126.033813]  ? ext4_filemap_fault+0x7a/0xad
[ 1126.038130]  ? lock_release+0xa00/0xa00
[ 1126.042118]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1126.047576]  ? print_usage_bug+0xc0/0xc0
[ 1126.051650]  ? print_usage_bug+0xc0/0xc0
[ 1126.055701]  ? __x64_sys_read+0x73/0xb0
[ 1126.059667]  ? print_usage_bug+0xc0/0xc0
[ 1126.063725]  ? down_read+0x8d/0x120
[ 1126.067340]  ? ext4_filemap_fault+0x7a/0xad
[ 1126.071699]  ? __down_interruptible+0x700/0x700
[ 1126.076367]  ext4_filemap_fault+0x82/0xad
[ 1126.080525]  __do_fault+0x100/0x6b0
[ 1126.084144]  ? trace_hardirqs_on+0xbd/0x310
[ 1126.088472]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1126.093566]  ? mark_held_locks+0x130/0x130
[ 1126.097792]  ? mark_held_locks+0x130/0x130
[ 1126.102093]  ? do_syslog+0x147b/0x1690
[ 1126.105977]  ? do_syslog+0x309/0x1690
[ 1126.109766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1126.115326]  __handle_mm_fault+0x3ea0/0x5be0
[ 1126.119755]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1126.124634]  ? find_held_lock+0x36/0x1c0
[ 1126.128728]  ? zap_class+0x640/0x640
[ 1126.132429]  ? zap_class+0x640/0x640
[ 1126.136141]  ? find_held_lock+0x36/0x1c0
[ 1126.140212]  ? handle_mm_fault+0x42a/0xc70
[ 1126.144454]  ? lock_downgrade+0x900/0x900
[ 1126.148619]  ? check_preemption_disabled+0x48/0x280
[ 1126.153625]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1126.158558]  ? kasan_check_read+0x11/0x20
[ 1126.162733]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1126.168001]  ? rcu_softirq_qs+0x20/0x20
[ 1126.171986]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1126.177083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1126.182632]  ? check_preemption_disabled+0x48/0x280
[ 1126.187648]  handle_mm_fault+0x54f/0xc70
[ 1126.191702]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1126.196289]  ? find_vma+0x34/0x190
[ 1126.199837]  __do_page_fault+0x5e8/0xe60
[ 1126.203884]  ? trace_hardirqs_off+0xb8/0x310
[ 1126.208314]  ? kernel_write+0x120/0x120
[ 1126.212285]  do_page_fault+0xf2/0x7e0
[ 1126.216090]  ? vmalloc_sync_all+0x30/0x30
[ 1126.220240]  ? error_entry+0x70/0xd0
[ 1126.223959]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1126.228964]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1126.233883]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1126.238801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1126.243635]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1126.248641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1126.254098]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1126.259114]  ? page_fault+0x8/0x30
[ 1126.262666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1126.267518]  ? page_fault+0x8/0x30
[ 1126.271054]  page_fault+0x1e/0x30
[ 1126.274508] RIP: 0033:0x7ff031f381fd
[ 1126.278229] Code: Bad RIP value.
[ 1126.281607] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1126.286972] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1126.294230] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1126.301488] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1126.308761] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1126.316032] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1126.323325] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1126.323380] aoe: skb alloc failure
[ 1126.330243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1126.330251] Call Trace:
[ 1126.334048] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1126.343340]  dump_stack+0x244/0x39d
[ 1126.345895] rsyslogd cpuset=/ mems_allowed=0
[ 1126.355938]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1126.369127]  warn_alloc.cold.116+0xb7/0x1bd
[ 1126.373447]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1126.378296]  ? lock_downgrade+0x900/0x900
[ 1126.382440]  ? trace_hardirqs_off+0xb8/0x310
[ 1126.386870]  ? trace_hardirqs_off+0xb8/0x310
[ 1126.391326]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1126.396181]  ? warn_alloc+0x120/0x120
[ 1126.399979]  ? warn_alloc+0x120/0x120
[ 1126.403775]  ? warn_alloc+0x120/0x120
[ 1126.407567]  ? print_usage_bug+0xc0/0xc0
[ 1126.411617]  ? print_usage_bug+0xc0/0xc0
[ 1126.415688]  ? print_usage_bug+0xc0/0xc0
[ 1126.419746]  ? mark_held_locks+0x130/0x130
[ 1126.424029]  ? should_fail+0x22d/0xd01
[ 1126.427909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1126.433478]  ? should_fail+0x22d/0xd01
[ 1126.437359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1126.442456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1126.447550]  ? __lock_acquire+0x62f/0x4c20
[ 1126.451812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1126.456920]  ? __lock_acquire+0x62f/0x4c20
[ 1126.461181]  ? should_fail+0x22d/0xd01
[ 1126.465626]  ? mark_held_locks+0x130/0x130
[ 1126.469856]  ? mark_held_locks+0x130/0x130
[ 1126.474084]  ? lock_downgrade+0x900/0x900
[ 1126.478242]  ? zap_class+0x640/0x640
[ 1126.481951]  ? print_usage_bug+0xc0/0xc0
[ 1126.486033]  ? trace_hardirqs_off+0xb8/0x310
[ 1126.490446]  ? kasan_check_read+0x11/0x20
[ 1126.494598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1126.500125]  ? check_preemption_disabled+0x48/0x280
[ 1126.505143]  ? __lock_is_held+0xb5/0x140
[ 1126.509230]  __alloc_pages_nodemask+0xad8/0xea0
[ 1126.513903]  ? zap_class+0x640/0x640
[ 1126.517683]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1126.522709]  ? find_held_lock+0x36/0x1c0
[ 1126.526771]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1126.531445]  ? lock_downgrade+0x900/0x900
[ 1126.535603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1126.541152]  cache_grow_begin+0xa5/0x8c0
[ 1126.545218]  ? do_raw_spin_unlock+0xa7/0x330
[ 1126.549654]  fallback_alloc+0x204/0x2e0
[ 1126.553639]  ____cache_alloc_node+0x1c7/0x1e0
[ 1126.558154]  kmem_cache_alloc_node+0xe3/0x730
[ 1126.562643]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1126.566875]  __alloc_skb+0x119/0x770
[ 1126.570576]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1126.575847]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1126.580264]  ? lock_downgrade+0x900/0x900
[ 1126.584438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1126.590001]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1126.595465]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1126.600937]  ? addrconf_rs_timer+0x690/0x690
[ 1126.605351]  ndisc_alloc_skb+0x144/0x340
[ 1126.609408]  ndisc_send_rs+0x331/0x6e0
[ 1126.613326]  addrconf_rs_timer+0x314/0x690
[ 1126.617564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1126.621803]  call_timer_fn+0x272/0x920
[ 1126.625685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1126.629920]  ? process_timeout+0x40/0x40
[ 1126.634001]  ? __run_timers+0x7da/0xc70
[ 1126.637975]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1126.642462]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1126.646954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1126.651184]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1126.655771]  ? trace_hardirqs_on+0xbd/0x310
[ 1126.660083]  ? kasan_check_read+0x11/0x20
[ 1126.664234]  ? __run_timers+0x7da/0xc70
[ 1126.668236]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1126.673375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1126.677615]  __run_timers+0x7e5/0xc70
[ 1126.681418]  ? timer_fixup_init+0x70/0x70
[ 1126.685598]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1126.690098]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1126.694587]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1126.699162]  ? trace_hardirqs_on+0xbd/0x310
[ 1126.703490]  ? kasan_check_read+0x11/0x20
[ 1126.707629]  ? finish_task_switch+0x1f4/0x910
[ 1126.712132]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1126.717225]  ? compat_start_thread+0x80/0x80
[ 1126.721741]  ? pvclock_read_flags+0x160/0x160
[ 1126.726228]  ? __switch_to_asm+0x34/0x70
[ 1126.730281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1126.735824]  ? check_preemption_disabled+0x48/0x280
[ 1126.740854]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1126.746392]  ? rcu_pm_notify+0xc0/0xc0
[ 1126.750279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1126.755842]  ? check_preemption_disabled+0x48/0x280
[ 1126.760855]  run_timer_softirq+0x52/0xb0
[ 1126.764945]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1126.769961]  __do_softirq+0x308/0xb7e
[ 1126.773759]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1126.778683]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1126.783795]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1126.789256]  ? schedule+0x108/0x460
[ 1126.792883]  ? trace_hardirqs_off+0xb8/0x310
[ 1126.797281]  ? smpboot_thread_fn+0x68b/0xa00
[ 1126.801719]  ? trace_hardirqs_on+0x310/0x310
[ 1126.806183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1126.811730]  ? check_preemption_disabled+0x48/0x280
[ 1126.816750]  ? takeover_tasklets+0xa90/0xa90
[ 1126.821167]  run_ksoftirqd+0x5e/0x100
[ 1126.824987]  smpboot_thread_fn+0x68b/0xa00
[ 1126.829215]  ? sort_range+0x30/0x30
[ 1126.832833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1126.837926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1126.843465]  ? __kthread_parkme+0xfb/0x1a0
[ 1126.847697]  ? sort_range+0x30/0x30
[ 1126.851315]  kthread+0x35a/0x440
[ 1126.854684]  ? kthread_stop+0x900/0x900
[ 1126.858658]  ret_from_fork+0x3a/0x50
[ 1126.862378] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1126.862382] warn_alloc_show_mem: 1 callbacks suppressed
[ 1126.862388] Mem-Info:
[ 1126.869214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1126.874570] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1126.874570]  active_file:13 inactive_file:13 isolated_file:0
[ 1126.874570]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1126.874570]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1126.874570]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1126.874570]  free:13709 free_pcp:287 free_cma:0
[ 1126.876947] Call Trace:
[ 1126.886317] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1126.919164]  <IRQ>
[ 1126.921725] 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
[ 1126.949482]  dump_stack+0x244/0x39d
[ 1126.951641] lowmem_reserve[]: 0 2818 6321 6321
[ 1126.977735]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1126.981355] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1126.985935]  warn_alloc.cold.116+0xb7/0x1bd
[ 1126.991089] lowmem_reserve[]: 0 0 3503 3503
[ 1127.018398]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1127.022695] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1127.027013]  ? lock_downgrade+0x900/0x900
[ 1127.031823] lowmem_reserve[]: 0 0 0 0
[ 1127.060782]  ? trace_hardirqs_off+0xb8/0x310
[ 1127.064899] 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
[ 1127.068686]  ? trace_hardirqs_off+0xb8/0x310
[ 1127.073065] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1127.086592]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1127.090970] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1127.106258]  ? warn_alloc+0x120/0x120
[ 1127.111062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1127.126044]  ? warn_alloc+0x120/0x120
[ 1127.129853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1127.138684]  ? warn_alloc+0x120/0x120
[ 1127.142461] 590 total pagecache pages
[ 1127.151021]  ? print_usage_bug+0xc0/0xc0
[ 1127.154797] 0 pages in swap cache
[ 1127.158580]  ? print_usage_bug+0xc0/0xc0
[ 1127.162615] Swap cache stats: add 0, delete 0, find 0/0
[ 1127.166053]  ? ktime_get+0x2c1/0x400
[ 1127.170087] Free swap  = 0kB
[ 1127.175436]  ? check_preemption_disabled+0x48/0x280
[ 1127.179119] Total swap = 0kB
[ 1127.182123]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1127.187121] 1965979 pages RAM
[ 1127.190121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1127.194599] 0 pages HighMem/MovableOnly
[ 1127.197702]  ? should_fail+0x22d/0xd01
[ 1127.203214] 342854 pages reserved
[ 1127.207173]  ? kasan_check_read+0x11/0x20
[ 1127.211029] 0 pages cma reserved
[ 1127.214471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1127.218653] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1127.221949]  ? __lock_acquire+0x62f/0x4c20
[ 1127.227126] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1127.233532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1127.237735] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1127.248195]  ? should_fail+0x22d/0xd01
[ 1127.261774]  ? print_usage_bug+0xc0/0xc0
[ 1127.265832]  ? mark_held_locks+0x130/0x130
[ 1127.270080]  ? mark_held_locks+0x130/0x130
[ 1127.274305]  ? check_preemption_disabled+0x48/0x280
[ 1127.279317]  ? zap_class+0x640/0x640
[ 1127.283038]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1127.287797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1127.293329]  ? check_preemption_disabled+0x48/0x280
[ 1127.298356]  ? __lock_is_held+0xb5/0x140
[ 1127.302443]  __alloc_pages_nodemask+0xad8/0xea0
[ 1127.307100]  ? zap_class+0x640/0x640
[ 1127.310812]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1127.315832]  ? find_held_lock+0x36/0x1c0
[ 1127.319891]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1127.324550]  ? lock_downgrade+0x900/0x900
[ 1127.328710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1127.334258]  cache_grow_begin+0xa5/0x8c0
[ 1127.338307]  ? do_raw_spin_unlock+0xa7/0x330
[ 1127.342725]  fallback_alloc+0x204/0x2e0
[ 1127.346694]  ____cache_alloc_node+0x1c7/0x1e0
[ 1127.351215]  kmem_cache_alloc_node+0xe3/0x730
[ 1127.355707]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1127.360291]  __alloc_skb+0x119/0x770
[ 1127.363994]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1127.369360]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1127.373781]  ? vprintk_default+0x28/0x30
[ 1127.377853]  ? vprintk_func+0x85/0x181
[ 1127.381736]  ? printk+0xa7/0xcf
[ 1127.385008]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1127.389822]  new_skb+0x26/0x1c0
[ 1127.393096]  aoecmd_cfg+0x279/0x7f0
[ 1127.396745]  ? find_held_lock+0x36/0x1c0
[ 1127.400818]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1127.405162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1127.410702]  ? __lock_is_held+0xb5/0x140
[ 1127.414809]  discover_timer+0x50/0x60
[ 1127.418597]  call_timer_fn+0x272/0x920
[ 1127.422474]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1127.427307]  ? process_timeout+0x40/0x40
[ 1127.431383]  ? mark_held_locks+0xc7/0x130
[ 1127.435520]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1127.440001]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1127.444486]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1127.449332]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1127.453905]  ? trace_hardirqs_on+0xbd/0x310
[ 1127.458255]  ? kasan_check_read+0x11/0x20
[ 1127.462409]  ? __run_timers+0x7da/0xc70
[ 1127.466380]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1127.471493]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1127.476350]  __run_timers+0x7e5/0xc70
[ 1127.480167]  ? timer_fixup_init+0x70/0x70
[ 1127.484311]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1127.489334]  ? zap_class+0x640/0x640
[ 1127.493077]  ? print_usage_bug+0xc0/0xc0
[ 1127.497141]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1127.502346]  ? find_held_lock+0x36/0x1c0
[ 1127.506402]  ? zap_class+0x640/0x640
[ 1127.510128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1127.515656]  ? check_preemption_disabled+0x48/0x280
[ 1127.520691]  ? __lock_is_held+0xb5/0x140
[ 1127.524765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1127.530333]  ? check_preemption_disabled+0x48/0x280
[ 1127.535406]  run_timer_softirq+0x52/0xb0
[ 1127.539462]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1127.544465]  __do_softirq+0x308/0xb7e
[ 1127.548258]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1127.552740]  ? lock_downgrade+0x900/0x900
[ 1127.556882]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1127.561985]  ? pvclock_read_flags+0x160/0x160
[ 1127.566473]  ? lapic_next_event+0x5a/0x90
[ 1127.570641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1127.576178]  ? kvm_clock_read+0x18/0x30
[ 1127.580148]  ? kvm_sched_clock_read+0x9/0x20
[ 1127.584552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1127.590083]  ? check_preemption_disabled+0x48/0x280
[ 1127.595126]  irq_exit+0x17f/0x1c0
[ 1127.598615]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1127.603462]  ? smp_reschedule_interrupt+0x109/0x650
[ 1127.608529]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1127.614410]  ? interrupt_entry+0xb5/0xc0
[ 1127.618463]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1127.623466]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1127.628471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1127.633318]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1127.638321]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1127.643324]  ? task_prio+0x50/0x50
[ 1127.646852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1127.652436]  ? check_preemption_disabled+0x48/0x280
[ 1127.657467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1127.662308]  apic_timer_interrupt+0xf/0x20
[ 1127.666526]  </IRQ>
[ 1127.668756] RIP: 0010:dump_stack+0x358/0x39d
[ 1127.673214] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1127.692105] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1127.699816] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1127.707088] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1127.714368] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1127.721623] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1127.728880] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1127.736150]  ? dump_stack+0x34f/0x39d
[ 1127.739956]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1127.745143]  ? mark_held_locks+0x130/0x130
[ 1127.749372]  ? mark_held_locks+0x130/0x130
[ 1127.753624]  dump_header+0x27b/0xf72
[ 1127.757362]  ? pagefault_out_of_memory+0x197/0x197
[ 1127.762289]  ? __lock_acquire+0x62f/0x4c20
[ 1127.766542]  ? percpu_ref_get_many+0x240/0x240
[ 1127.771130]  ? print_usage_bug+0xc0/0xc0
[ 1127.775188]  ? zap_class+0x640/0x640
[ 1127.778915]  ? print_usage_bug+0xc0/0xc0
[ 1127.782973]  ? print_usage_bug+0xc0/0xc0
[ 1127.787030]  ? zap_class+0x640/0x640
[ 1127.790740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1127.796286]  ? find_held_lock+0x36/0x1c0
[ 1127.800344]  ? mark_held_locks+0xc7/0x130
[ 1127.804482]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1127.809573]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1127.814664]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1127.819266]  ? trace_hardirqs_on+0xbd/0x310
[ 1127.823598]  ? kasan_check_read+0x11/0x20
[ 1127.827735]  ? ___ratelimit+0x3b4/0x672
[ 1127.831708]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1127.836823]  ? trace_hardirqs_on+0x310/0x310
[ 1127.841224]  ? lock_downgrade+0x900/0x900
[ 1127.845372]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1127.850476]  ? ___ratelimit+0x3b9/0x672
[ 1127.854487]  ? idr_get_free+0xf70/0xf70
[ 1127.858463]  ? find_held_lock+0x36/0x1c0
[ 1127.862537]  oom_kill_process.cold.27+0x10/0x903
[ 1127.867312]  ? zap_class+0x640/0x640
[ 1127.871124]  ? check_preemption_disabled+0x48/0x280
[ 1127.876145]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1127.881075]  ? kasan_check_read+0x11/0x20
[ 1127.885349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1127.890635]  ? oom_evaluate_task+0x540/0x540
[ 1127.895038]  ? find_held_lock+0x36/0x1c0
[ 1127.899099]  ? out_of_memory+0x974/0x1430
[ 1127.903255]  ? lock_downgrade+0x900/0x900
[ 1127.907397]  ? check_preemption_disabled+0x48/0x280
[ 1127.912403]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1127.917319]  ? kasan_check_read+0x11/0x20
[ 1127.921469]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1127.926735]  ? rcu_softirq_qs+0x20/0x20
[ 1127.930701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1127.936226]  ? oom_evaluate_task+0x302/0x540
[ 1127.940668]  out_of_memory+0xa84/0x1430
[ 1127.944662]  ? oom_killer_disable+0x3a0/0x3a0
[ 1127.949160]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1127.954114]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1127.959151]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1127.964025]  ? warn_alloc+0x120/0x120
[ 1127.967830]  ? mark_held_locks+0x130/0x130
[ 1127.972062]  ? find_get_entry+0xaae/0x1120
[ 1127.976323]  ? filemap_map_pages+0x1a20/0x1a20
[ 1127.980943]  ? zap_class+0x640/0x640
[ 1127.984651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1127.990179]  ? check_preemption_disabled+0x48/0x280
[ 1127.995200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1128.000729]  ? should_fail+0x22d/0xd01
[ 1128.004612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1128.009719]  ? zap_class+0x640/0x640
[ 1128.013455]  ? __lock_is_held+0xb5/0x140
[ 1128.017527]  ? mark_held_locks+0x130/0x130
[ 1128.021753]  ? lock_release+0xa00/0xa00
[ 1128.025763]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1128.031210]  ? xa_load+0x2ba/0x460
[ 1128.034769]  ? lock_downgrade+0x900/0x900
[ 1128.038970]  ? __might_sleep+0x95/0x190
[ 1128.042951]  __alloc_pages_nodemask+0xad8/0xea0
[ 1128.047634]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1128.052640]  ? __page_cache_alloc+0x191/0x5c0
[ 1128.057144]  ? xa_load+0x2e1/0x460
[ 1128.060674]  ? xa_clear_mark+0x40/0x40
[ 1128.064554]  ? zap_class+0x640/0x640
[ 1128.068293]  ? zap_class+0x640/0x640
[ 1128.071996]  ? zap_class+0x640/0x640
[ 1128.075703]  ? __do_page_cache_readahead+0x663/0x810
[ 1128.080819]  ? find_held_lock+0x36/0x1c0
[ 1128.084879]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1128.090414]  alloc_pages_current+0x173/0x350
[ 1128.094834]  __page_cache_alloc+0x38c/0x5c0
[ 1128.099150]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1128.104066]  ? kasan_check_read+0x11/0x20
[ 1128.108226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1128.113501]  ? generic_perform_write+0x6a0/0x6a0
[ 1128.118256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1128.123848]  ? check_preemption_disabled+0x48/0x280
[ 1128.128896]  filemap_fault+0x1595/0x25f0
[ 1128.132965]  ? __lock_page_or_retry+0xa00/0xa00
[ 1128.137628]  ? mark_held_locks+0x130/0x130
[ 1128.141875]  ? filemap_map_pages+0xd6b/0x1a20
[ 1128.146361]  ? lock_downgrade+0x900/0x900
[ 1128.150497]  ? check_preemption_disabled+0x48/0x280
[ 1128.155505]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1128.160436]  ? kasan_check_read+0x11/0x20
[ 1128.164573]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1128.169841]  ? rcu_softirq_qs+0x20/0x20
[ 1128.173831]  ? filemap_map_pages+0xd92/0x1a20
[ 1128.178329]  ? find_get_entries_tag+0x1400/0x1400
[ 1128.183164]  ? __kernel_text_address+0xd/0x40
[ 1128.187656]  ? unwind_get_return_address+0x61/0xa0
[ 1128.192606]  ? lock_acquire+0x1ed/0x520
[ 1128.196573]  ? ext4_filemap_fault+0x7a/0xad
[ 1128.200886]  ? lock_release+0xa00/0xa00
[ 1128.204847]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1128.210287]  ? print_usage_bug+0xc0/0xc0
[ 1128.214361]  ? print_usage_bug+0xc0/0xc0
[ 1128.218412]  ? __x64_sys_read+0x73/0xb0
[ 1128.222378]  ? print_usage_bug+0xc0/0xc0
[ 1128.226455]  ? down_read+0x8d/0x120
[ 1128.230071]  ? ext4_filemap_fault+0x7a/0xad
[ 1128.234382]  ? __down_interruptible+0x700/0x700
[ 1128.239049]  ext4_filemap_fault+0x82/0xad
[ 1128.243188]  __do_fault+0x100/0x6b0
[ 1128.246810]  ? trace_hardirqs_on+0xbd/0x310
[ 1128.251123]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1128.256224]  ? mark_held_locks+0x130/0x130
[ 1128.260452]  ? mark_held_locks+0x130/0x130
[ 1128.264675]  ? do_syslog+0x147b/0x1690
[ 1128.268565]  ? do_syslog+0x309/0x1690
[ 1128.272369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1128.277904]  __handle_mm_fault+0x3ea0/0x5be0
[ 1128.282333]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1128.287166]  ? find_held_lock+0x36/0x1c0
[ 1128.291238]  ? zap_class+0x640/0x640
[ 1128.294966]  ? zap_class+0x640/0x640
[ 1128.298697]  ? find_held_lock+0x36/0x1c0
[ 1128.302769]  ? handle_mm_fault+0x42a/0xc70
[ 1128.307021]  ? lock_downgrade+0x900/0x900
[ 1128.311200]  ? check_preemption_disabled+0x48/0x280
[ 1128.316241]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1128.321175]  ? kasan_check_read+0x11/0x20
[ 1128.325376]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1128.330647]  ? rcu_softirq_qs+0x20/0x20
[ 1128.334860]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1128.339956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1128.345500]  ? check_preemption_disabled+0x48/0x280
[ 1128.350515]  handle_mm_fault+0x54f/0xc70
[ 1128.354588]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1128.359177]  ? find_vma+0x34/0x190
[ 1128.362713]  __do_page_fault+0x5e8/0xe60
[ 1128.366782]  ? trace_hardirqs_off+0xb8/0x310
[ 1128.371229]  ? kernel_write+0x120/0x120
[ 1128.375224]  do_page_fault+0xf2/0x7e0
[ 1128.379048]  ? vmalloc_sync_all+0x30/0x30
[ 1128.383198]  ? error_entry+0x70/0xd0
[ 1128.386907]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1128.391943]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1128.396911]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1128.401834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1128.406665]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1128.411692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1128.417138]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1128.422148]  ? page_fault+0x8/0x30
[ 1128.425680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1128.430515]  ? page_fault+0x8/0x30
[ 1128.434060]  page_fault+0x1e/0x30
[ 1128.437531] RIP: 0033:0x7ff031f381fd
[ 1128.441291] Code: Bad RIP value.
[ 1128.444644] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1128.449993] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1128.457265] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1128.464721] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1128.471989] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1128.479248] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1128.486525] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1128.486577] aoe: skb alloc failure
[ 1128.493443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1128.493448] Call Trace:
[ 1128.493466]  dump_stack+0x244/0x39d
[ 1128.493500]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1128.497043] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1128.506363]  warn_alloc.cold.116+0xb7/0x1bd
[ 1128.508916] rsyslogd cpuset=/ mems_allowed=0
[ 1128.512533]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1128.541332]  ? lock_downgrade+0x900/0x900
[ 1128.545479]  ? trace_hardirqs_off+0xb8/0x310
[ 1128.549881]  ? trace_hardirqs_off+0xb8/0x310
[ 1128.554310]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1128.559180]  ? warn_alloc+0x120/0x120
[ 1128.563002]  ? print_usage_bug+0xc0/0xc0
[ 1128.567065]  ? warn_alloc+0x120/0x120
[ 1128.570858]  ? warn_alloc+0x120/0x120
[ 1128.574647]  ? print_usage_bug+0xc0/0xc0
[ 1128.578708]  ? print_usage_bug+0xc0/0xc0
[ 1128.582763]  ? __lock_acquire+0x62f/0x4c20
[ 1128.586995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1128.592535]  ? should_fail+0x22d/0xd01
[ 1128.596417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1128.601512]  ? __lock_acquire+0x62f/0x4c20
[ 1128.605744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1128.610837]  ? __lock_acquire+0x62f/0x4c20
[ 1128.615080]  ? should_fail+0x22d/0xd01
[ 1128.618960]  ? find_held_lock+0x36/0x1c0
[ 1128.623028]  ? mark_held_locks+0x130/0x130
[ 1128.627259]  ? mark_held_locks+0x130/0x130
[ 1128.631497]  ? zap_class+0x640/0x640
[ 1128.635209]  ? mark_held_locks+0xc7/0x130
[ 1128.639364]  ? do_raw_spin_unlock+0xa7/0x330
[ 1128.643780]  ? zap_class+0x640/0x640
[ 1128.647485]  ? print_usage_bug+0xc0/0xc0
[ 1128.651541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1128.657126]  ? check_preemption_disabled+0x48/0x280
[ 1128.662140]  ? __lock_is_held+0xb5/0x140
[ 1128.666193]  __alloc_pages_nodemask+0xad8/0xea0
[ 1128.670851]  ? zap_class+0x640/0x640
[ 1128.674578]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1128.679607]  ? find_held_lock+0x36/0x1c0
[ 1128.683668]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1128.688354]  ? lock_downgrade+0x900/0x900
[ 1128.692522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1128.698057]  cache_grow_begin+0xa5/0x8c0
[ 1128.702123]  ? do_raw_spin_unlock+0xa7/0x330
[ 1128.706543]  fallback_alloc+0x204/0x2e0
[ 1128.710514]  ____cache_alloc_node+0x1c7/0x1e0
[ 1128.715003]  kmem_cache_alloc_node+0xe3/0x730
[ 1128.719490]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1128.723760]  __alloc_skb+0x119/0x770
[ 1128.727477]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1128.732747]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1128.737163]  ? lock_downgrade+0x900/0x900
[ 1128.741354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1128.746879]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1128.752323]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1128.757763]  ? addrconf_rs_timer+0x690/0x690
[ 1128.762168]  ndisc_alloc_skb+0x144/0x340
[ 1128.766236]  ndisc_send_rs+0x331/0x6e0
[ 1128.770123]  addrconf_rs_timer+0x314/0x690
[ 1128.774374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1128.778655]  call_timer_fn+0x272/0x920
[ 1128.782546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1128.786770]  ? process_timeout+0x40/0x40
[ 1128.790847]  ? __run_timers+0x7da/0xc70
[ 1128.794815]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1128.799299]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1128.803786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1128.808049]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1128.812623]  ? trace_hardirqs_on+0xbd/0x310
[ 1128.816954]  ? kasan_check_read+0x11/0x20
[ 1128.821093]  ? __run_timers+0x7da/0xc70
[ 1128.825055]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1128.830164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1128.834392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1128.838645]  __run_timers+0x7e5/0xc70
[ 1128.842443]  ? timer_fixup_init+0x70/0x70
[ 1128.846622]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1128.851140]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1128.855675]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1128.860257]  ? trace_hardirqs_on+0xbd/0x310
[ 1128.864598]  ? kasan_check_read+0x11/0x20
[ 1128.868780]  ? finish_task_switch+0x1f4/0x910
[ 1128.873269]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1128.878388]  ? compat_start_thread+0x80/0x80
[ 1128.882816]  ? pvclock_read_flags+0x160/0x160
[ 1128.887330]  ? __switch_to_asm+0x34/0x70
[ 1128.891383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1128.896956]  ? check_preemption_disabled+0x48/0x280
[ 1128.901974]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1128.907532]  ? rcu_pm_notify+0xc0/0xc0
[ 1128.911447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1128.916993]  ? check_preemption_disabled+0x48/0x280
[ 1128.922013]  run_timer_softirq+0x52/0xb0
[ 1128.926101]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1128.931109]  __do_softirq+0x308/0xb7e
[ 1128.934940]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1128.939897]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1128.944992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1128.950440]  ? schedule+0x108/0x460
[ 1128.954085]  ? trace_hardirqs_off+0xb8/0x310
[ 1128.958497]  ? smpboot_thread_fn+0x68b/0xa00
[ 1128.962908]  ? trace_hardirqs_on+0x310/0x310
[ 1128.967314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1128.972841]  ? check_preemption_disabled+0x48/0x280
[ 1128.977846]  ? takeover_tasklets+0xa90/0xa90
[ 1128.982244]  run_ksoftirqd+0x5e/0x100
[ 1128.986034]  smpboot_thread_fn+0x68b/0xa00
[ 1128.990260]  ? sort_range+0x30/0x30
[ 1128.993875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1128.998996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1129.004540]  ? __kthread_parkme+0xfb/0x1a0
[ 1129.008782]  ? sort_range+0x30/0x30
[ 1129.012396]  kthread+0x35a/0x440
[ 1129.015755]  ? kthread_stop+0x900/0x900
[ 1129.019722]  ret_from_fork+0x3a/0x50
[ 1129.023443] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1129.023448] warn_alloc_show_mem: 1 callbacks suppressed
[ 1129.023453] Mem-Info:
[ 1129.030275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1129.035645] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1129.035645]  active_file:13 inactive_file:13 isolated_file:0
[ 1129.035645]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1129.035645]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1129.035645]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1129.035645]  free:13709 free_pcp:287 free_cma:0
[ 1129.038029] Call Trace:
[ 1129.047396] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1129.080237]  <IRQ>
[ 1129.082829] 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
[ 1129.110498]  dump_stack+0x244/0x39d
[ 1129.112624] lowmem_reserve[]: 0 2818 6321 6321
[ 1129.138732]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1129.142333] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1129.146918]  warn_alloc.cold.116+0xb7/0x1bd
[ 1129.152076] lowmem_reserve[]: 0 0 3503 3503
[ 1129.179397]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1129.183697] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1129.188012]  ? lock_downgrade+0x900/0x900
[ 1129.192837] lowmem_reserve[]: 0 0 0 0
[ 1129.221806]  ? trace_hardirqs_off+0xb8/0x310
[ 1129.225922] 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
[ 1129.229736]  ? trace_hardirqs_off+0xb8/0x310
[ 1129.234120] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1129.247636]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1129.252029] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1129.267303]  ? warn_alloc+0x120/0x120
[ 1129.272107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1129.287111]  ? warn_alloc+0x120/0x120
[ 1129.290907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1129.299731]  ? __lock_acquire+0x62f/0x4c20
[ 1129.303506] 590 total pagecache pages
[ 1129.312091]  ? warn_alloc+0x120/0x120
[ 1129.316300] 0 pages in swap cache
[ 1129.320095]  ? print_usage_bug+0xc0/0xc0
[ 1129.323886] Swap cache stats: add 0, delete 0, find 0/0
[ 1129.327334]  ? print_usage_bug+0xc0/0xc0
[ 1129.331384] Free swap  = 0kB
[ 1129.336755]  ? mark_held_locks+0x130/0x130
[ 1129.340790] Total swap = 0kB
[ 1129.343795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1129.348002] 1965979 pages RAM
[ 1129.351019]  ? should_fail+0x22d/0xd01
[ 1129.356546] 0 pages HighMem/MovableOnly
[ 1129.359705]  ? zap_class+0x640/0x640
[ 1129.359723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1129.363598] 342854 pages reserved
[ 1129.367573]  ? __lock_acquire+0x62f/0x4c20
[ 1129.371257] 0 pages cma reserved
[ 1129.376349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1129.379858] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1129.383992]  ? should_fail+0x22d/0xd01
[ 1129.384013]  ? mark_held_locks+0x130/0x130
[ 1129.384027]  ? mark_held_locks+0x130/0x130
[ 1129.387437] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1129.392511]  ? lock_downgrade+0x900/0x900
[ 1129.398986] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1129.402857]  ? zap_class+0x640/0x640
[ 1129.434087]  ? zap_class+0x640/0x640
[ 1129.437792]  ? zap_class+0x640/0x640
[ 1129.441491]  ? do_raw_spin_unlock+0xa7/0x330
[ 1129.445927]  ? trace_hardirqs_on+0x310/0x310
[ 1129.450351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1129.455953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1129.461491]  ? check_preemption_disabled+0x48/0x280
[ 1129.466552]  ? __lock_is_held+0xb5/0x140
[ 1129.470628]  __alloc_pages_nodemask+0xad8/0xea0
[ 1129.475288]  ? zap_class+0x640/0x640
[ 1129.479004]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1129.484024]  ? find_held_lock+0x36/0x1c0
[ 1129.488101]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1129.492774]  ? lock_downgrade+0x900/0x900
[ 1129.496957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1129.502506]  cache_grow_begin+0xa5/0x8c0
[ 1129.506569]  ? do_raw_spin_unlock+0xa7/0x330
[ 1129.510993]  fallback_alloc+0x204/0x2e0
[ 1129.514969]  ____cache_alloc_node+0x1c7/0x1e0
[ 1129.519459]  kmem_cache_alloc_node+0xe3/0x730
[ 1129.523991]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1129.528593]  __alloc_skb+0x119/0x770
[ 1129.532304]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1129.537664]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1129.542070]  ? vprintk_default+0x28/0x30
[ 1129.546120]  ? vprintk_func+0x85/0x181
[ 1129.549997]  ? printk+0xa7/0xcf
[ 1129.553268]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1129.558069]  new_skb+0x26/0x1c0
[ 1129.561343]  aoecmd_cfg+0x279/0x7f0
[ 1129.564985]  ? find_held_lock+0x36/0x1c0
[ 1129.569048]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1129.573396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1129.578957]  ? __lock_is_held+0xb5/0x140
[ 1129.583049]  discover_timer+0x50/0x60
[ 1129.586843]  call_timer_fn+0x272/0x920
[ 1129.590736]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1129.595621]  ? process_timeout+0x40/0x40
[ 1129.599697]  ? mark_held_locks+0xc7/0x130
[ 1129.603839]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1129.608355]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1129.612838]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1129.617671]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1129.622268]  ? trace_hardirqs_on+0xbd/0x310
[ 1129.626577]  ? kasan_check_read+0x11/0x20
[ 1129.630712]  ? __run_timers+0x7da/0xc70
[ 1129.634677]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1129.639786]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1129.644629]  __run_timers+0x7e5/0xc70
[ 1129.648437]  ? timer_fixup_init+0x70/0x70
[ 1129.652577]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1129.657585]  ? zap_class+0x640/0x640
[ 1129.661290]  ? print_usage_bug+0xc0/0xc0
[ 1129.665359]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1129.670547]  ? find_held_lock+0x36/0x1c0
[ 1129.674633]  ? zap_class+0x640/0x640
[ 1129.678348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1129.683877]  ? check_preemption_disabled+0x48/0x280
[ 1129.688895]  ? __lock_is_held+0xb5/0x140
[ 1129.692967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1129.698528]  ? check_preemption_disabled+0x48/0x280
[ 1129.703553]  run_timer_softirq+0x52/0xb0
[ 1129.707603]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1129.712607]  __do_softirq+0x308/0xb7e
[ 1129.716401]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1129.720886]  ? lock_downgrade+0x900/0x900
[ 1129.725097]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1129.730204]  ? pvclock_read_flags+0x160/0x160
[ 1129.734692]  ? lapic_next_event+0x5a/0x90
[ 1129.738833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1129.744427]  ? kvm_clock_read+0x18/0x30
[ 1129.748395]  ? kvm_sched_clock_read+0x9/0x20
[ 1129.752900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1129.758494]  ? check_preemption_disabled+0x48/0x280
[ 1129.763525]  irq_exit+0x17f/0x1c0
[ 1129.766976]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1129.771826]  ? smp_reschedule_interrupt+0x109/0x650
[ 1129.776849]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1129.782722]  ? interrupt_entry+0xb5/0xc0
[ 1129.786784]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1129.791791]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1129.796817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1129.801667]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1129.806690]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1129.811726]  ? task_prio+0x50/0x50
[ 1129.815257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1129.820789]  ? check_preemption_disabled+0x48/0x280
[ 1129.825800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1129.830675]  apic_timer_interrupt+0xf/0x20
[ 1129.834912]  </IRQ>
[ 1129.837150] RIP: 0010:dump_stack+0x358/0x39d
[ 1129.841567] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1129.860453] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1129.868149] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1129.875430] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1129.882688] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1129.889964] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1129.897227] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1129.904501]  ? dump_stack+0x34f/0x39d
[ 1129.908326]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1129.913525]  ? mark_held_locks+0x130/0x130
[ 1129.917796]  ? mark_held_locks+0x130/0x130
[ 1129.922036]  dump_header+0x27b/0xf72
[ 1129.925777]  ? pagefault_out_of_memory+0x197/0x197
[ 1129.930704]  ? __lock_acquire+0x62f/0x4c20
[ 1129.934941]  ? percpu_ref_get_many+0x240/0x240
[ 1129.939529]  ? print_usage_bug+0xc0/0xc0
[ 1129.943602]  ? zap_class+0x640/0x640
[ 1129.947307]  ? print_usage_bug+0xc0/0xc0
[ 1129.951355]  ? print_usage_bug+0xc0/0xc0
[ 1129.955409]  ? zap_class+0x640/0x640
[ 1129.959138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1129.964666]  ? find_held_lock+0x36/0x1c0
[ 1129.968765]  ? mark_held_locks+0xc7/0x130
[ 1129.972958]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1129.978051]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1129.983144]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1129.987718]  ? trace_hardirqs_on+0xbd/0x310
[ 1129.992034]  ? kasan_check_read+0x11/0x20
[ 1129.996175]  ? ___ratelimit+0x3b4/0x672
[ 1130.000164]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1130.005288]  ? trace_hardirqs_on+0x310/0x310
[ 1130.009686]  ? lock_downgrade+0x900/0x900
[ 1130.013841]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1130.018939]  ? ___ratelimit+0x3b9/0x672
[ 1130.022921]  ? idr_get_free+0xf70/0xf70
[ 1130.026906]  ? find_held_lock+0x36/0x1c0
[ 1130.030994]  oom_kill_process.cold.27+0x10/0x903
[ 1130.035742]  ? zap_class+0x640/0x640
[ 1130.039444]  ? check_preemption_disabled+0x48/0x280
[ 1130.044452]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1130.049369]  ? kasan_check_read+0x11/0x20
[ 1130.053533]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1130.058817]  ? oom_evaluate_task+0x540/0x540
[ 1130.063235]  ? find_held_lock+0x36/0x1c0
[ 1130.067295]  ? out_of_memory+0x974/0x1430
[ 1130.071442]  ? lock_downgrade+0x900/0x900
[ 1130.075580]  ? check_preemption_disabled+0x48/0x280
[ 1130.080591]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1130.085512]  ? kasan_check_read+0x11/0x20
[ 1130.089672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1130.094984]  ? rcu_softirq_qs+0x20/0x20
[ 1130.098958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1130.104517]  ? oom_evaluate_task+0x302/0x540
[ 1130.108941]  out_of_memory+0xa84/0x1430
[ 1130.112917]  ? oom_killer_disable+0x3a0/0x3a0
[ 1130.117412]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1130.122353]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1130.127375]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1130.132297]  ? warn_alloc+0x120/0x120
[ 1130.136115]  ? mark_held_locks+0x130/0x130
[ 1130.140359]  ? find_get_entry+0xaae/0x1120
[ 1130.144606]  ? filemap_map_pages+0x1a20/0x1a20
[ 1130.149197]  ? zap_class+0x640/0x640
[ 1130.152912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1130.158448]  ? check_preemption_disabled+0x48/0x280
[ 1130.163465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1130.169009]  ? should_fail+0x22d/0xd01
[ 1130.172892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1130.177989]  ? zap_class+0x640/0x640
[ 1130.181733]  ? __lock_is_held+0xb5/0x140
[ 1130.185806]  ? mark_held_locks+0x130/0x130
[ 1130.190048]  ? lock_release+0xa00/0xa00
[ 1130.194026]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1130.199466]  ? xa_load+0x2ba/0x460
[ 1130.203005]  ? lock_downgrade+0x900/0x900
[ 1130.207164]  ? __might_sleep+0x95/0x190
[ 1130.211168]  __alloc_pages_nodemask+0xad8/0xea0
[ 1130.215881]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1130.220904]  ? __page_cache_alloc+0x191/0x5c0
[ 1130.225404]  ? xa_load+0x2e1/0x460
[ 1130.228952]  ? xa_clear_mark+0x40/0x40
[ 1130.232846]  ? zap_class+0x640/0x640
[ 1130.236565]  ? zap_class+0x640/0x640
[ 1130.240291]  ? zap_class+0x640/0x640
[ 1130.244005]  ? __do_page_cache_readahead+0x663/0x810
[ 1130.249115]  ? find_held_lock+0x36/0x1c0
[ 1130.253183]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1130.258747]  alloc_pages_current+0x173/0x350
[ 1130.263181]  __page_cache_alloc+0x38c/0x5c0
[ 1130.267545]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1130.272478]  ? kasan_check_read+0x11/0x20
[ 1130.276645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1130.281949]  ? generic_perform_write+0x6a0/0x6a0
[ 1130.286714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1130.292264]  ? check_preemption_disabled+0x48/0x280
[ 1130.297302]  filemap_fault+0x1595/0x25f0
[ 1130.301412]  ? __lock_page_or_retry+0xa00/0xa00
[ 1130.306089]  ? mark_held_locks+0x130/0x130
[ 1130.310336]  ? filemap_map_pages+0xd6b/0x1a20
[ 1130.314836]  ? lock_downgrade+0x900/0x900
[ 1130.318984]  ? check_preemption_disabled+0x48/0x280
[ 1130.324008]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1130.328945]  ? kasan_check_read+0x11/0x20
[ 1130.333319]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1130.338599]  ? rcu_softirq_qs+0x20/0x20
[ 1130.342591]  ? filemap_map_pages+0xd92/0x1a20
[ 1130.347107]  ? find_get_entries_tag+0x1400/0x1400
[ 1130.351974]  ? __kernel_text_address+0xd/0x40
[ 1130.356474]  ? unwind_get_return_address+0x61/0xa0
[ 1130.361427]  ? lock_acquire+0x1ed/0x520
[ 1130.365403]  ? ext4_filemap_fault+0x7a/0xad
[ 1130.369733]  ? lock_release+0xa00/0xa00
[ 1130.373709]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1130.379159]  ? print_usage_bug+0xc0/0xc0
[ 1130.383272]  ? print_usage_bug+0xc0/0xc0
[ 1130.387367]  ? __x64_sys_read+0x73/0xb0
[ 1130.391343]  ? print_usage_bug+0xc0/0xc0
[ 1130.395406]  ? down_read+0x8d/0x120
[ 1130.399023]  ? ext4_filemap_fault+0x7a/0xad
[ 1130.403356]  ? __down_interruptible+0x700/0x700
[ 1130.408036]  ext4_filemap_fault+0x82/0xad
[ 1130.412179]  __do_fault+0x100/0x6b0
[ 1130.415804]  ? trace_hardirqs_on+0xbd/0x310
[ 1130.420151]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1130.425250]  ? mark_held_locks+0x130/0x130
[ 1130.429478]  ? mark_held_locks+0x130/0x130
[ 1130.433719]  ? do_syslog+0x147b/0x1690
[ 1130.437604]  ? do_syslog+0x309/0x1690
[ 1130.441400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1130.446942]  __handle_mm_fault+0x3ea0/0x5be0
[ 1130.451367]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1130.456206]  ? find_held_lock+0x36/0x1c0
[ 1130.460291]  ? zap_class+0x640/0x640
[ 1130.464159]  ? zap_class+0x640/0x640
[ 1130.467869]  ? find_held_lock+0x36/0x1c0
[ 1130.471928]  ? handle_mm_fault+0x42a/0xc70
[ 1130.476174]  ? lock_downgrade+0x900/0x900
[ 1130.480343]  ? check_preemption_disabled+0x48/0x280
[ 1130.485369]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1130.490288]  ? kasan_check_read+0x11/0x20
[ 1130.494431]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1130.499798]  ? rcu_softirq_qs+0x20/0x20
[ 1130.503796]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1130.508907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1130.514442]  ? check_preemption_disabled+0x48/0x280
[ 1130.519461]  handle_mm_fault+0x54f/0xc70
[ 1130.523535]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1130.528114]  ? find_vma+0x34/0x190
[ 1130.531656]  __do_page_fault+0x5e8/0xe60
[ 1130.535742]  ? trace_hardirqs_off+0xb8/0x310
[ 1130.540162]  ? kernel_write+0x120/0x120
[ 1130.544153]  do_page_fault+0xf2/0x7e0
[ 1130.547974]  ? vmalloc_sync_all+0x30/0x30
[ 1130.552121]  ? error_entry+0x70/0xd0
[ 1130.555846]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1130.560909]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1130.565855]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1130.570776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1130.575641]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1130.580647]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1130.586089]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1130.591097]  ? page_fault+0x8/0x30
[ 1130.594632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1130.599483]  ? page_fault+0x8/0x30
[ 1130.603023]  page_fault+0x1e/0x30
[ 1130.606469] RIP: 0033:0x7ff031f381fd
[ 1130.610183] Code: Bad RIP value.
[ 1130.613538] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1130.618887] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1130.626155] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1130.633447] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1130.640713] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1130.647981] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1130.655312] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1130.655370] aoe: skb alloc failure
[ 1130.662232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1130.662239] Call Trace:
[ 1130.665842] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1130.675170]  dump_stack+0x244/0x39d
[ 1130.677724] rsyslogd cpuset=/ mems_allowed=0
[ 1130.687799]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1130.701043]  warn_alloc.cold.116+0xb7/0x1bd
[ 1130.705363]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1130.710200]  ? lock_downgrade+0x900/0x900
[ 1130.714346]  ? trace_hardirqs_off+0xb8/0x310
[ 1130.718768]  ? trace_hardirqs_off+0xb8/0x310
[ 1130.723175]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1130.728037]  ? warn_alloc+0x120/0x120
[ 1130.731843]  ? print_usage_bug+0xc0/0xc0
[ 1130.735895]  ? warn_alloc+0x120/0x120
[ 1130.739696]  ? warn_alloc+0x120/0x120
[ 1130.743486]  ? print_usage_bug+0xc0/0xc0
[ 1130.747543]  ? print_usage_bug+0xc0/0xc0
[ 1130.751613]  ? __lock_acquire+0x62f/0x4c20
[ 1130.755871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1130.761398]  ? should_fail+0x22d/0xd01
[ 1130.765279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1130.770374]  ? __lock_acquire+0x62f/0x4c20
[ 1130.774615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1130.779741]  ? __lock_acquire+0x62f/0x4c20
[ 1130.783981]  ? should_fail+0x22d/0xd01
[ 1130.787874]  ? find_held_lock+0x36/0x1c0
[ 1130.791942]  ? mark_held_locks+0x130/0x130
[ 1130.796186]  ? mark_held_locks+0x130/0x130
[ 1130.800409]  ? zap_class+0x640/0x640
[ 1130.804131]  ? zap_class+0x640/0x640
[ 1130.807863]  ? print_usage_bug+0xc0/0xc0
[ 1130.811925]  ? do_raw_spin_unlock+0xa7/0x330
[ 1130.816330]  ? zap_class+0x640/0x640
[ 1130.820048]  ? print_usage_bug+0xc0/0xc0
[ 1130.824099]  ? wq_watchdog_touch+0x9c/0xfe
[ 1130.828344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1130.833873]  ? check_preemption_disabled+0x48/0x280
[ 1130.838887]  ? __lock_is_held+0xb5/0x140
[ 1130.842950]  __alloc_pages_nodemask+0xad8/0xea0
[ 1130.847644]  ? zap_class+0x640/0x640
[ 1130.851354]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1130.856386]  ? find_held_lock+0x36/0x1c0
[ 1130.860478]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1130.865140]  ? lock_downgrade+0x900/0x900
[ 1130.869282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1130.874830]  cache_grow_begin+0xa5/0x8c0
[ 1130.878888]  ? do_raw_spin_unlock+0xa7/0x330
[ 1130.883293]  fallback_alloc+0x204/0x2e0
[ 1130.887283]  ____cache_alloc_node+0x1c7/0x1e0
[ 1130.891778]  kmem_cache_alloc_node+0xe3/0x730
[ 1130.896280]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1130.900535]  __alloc_skb+0x119/0x770
[ 1130.904244]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1130.909550]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1130.913953]  ? lock_downgrade+0x900/0x900
[ 1130.918098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1130.923640]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1130.929086]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1130.934539]  ? addrconf_rs_timer+0x690/0x690
[ 1130.938977]  ndisc_alloc_skb+0x144/0x340
[ 1130.943068]  ndisc_send_rs+0x331/0x6e0
[ 1130.946983]  addrconf_rs_timer+0x314/0x690
[ 1130.951228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1130.955487]  call_timer_fn+0x272/0x920
[ 1130.959400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1130.963631]  ? process_timeout+0x40/0x40
[ 1130.967708]  ? __run_timers+0x7da/0xc70
[ 1130.971688]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1130.976182]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1130.980666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1130.984901]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1130.989475]  ? trace_hardirqs_on+0xbd/0x310
[ 1130.993795]  ? kasan_check_read+0x11/0x20
[ 1130.997927]  ? __run_timers+0x7da/0xc70
[ 1131.001921]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1131.007037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1131.011285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1131.015514]  __run_timers+0x7e5/0xc70
[ 1131.019320]  ? timer_fixup_init+0x70/0x70
[ 1131.023464]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1131.027954]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1131.032468]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1131.037075]  ? trace_hardirqs_on+0xbd/0x310
[ 1131.041402]  ? kasan_check_read+0x11/0x20
[ 1131.045555]  ? finish_task_switch+0x1f4/0x910
[ 1131.050047]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1131.055140]  ? compat_start_thread+0x80/0x80
[ 1131.059585]  ? pvclock_read_flags+0x160/0x160
[ 1131.064068]  ? __switch_to_asm+0x34/0x70
[ 1131.068120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1131.073654]  ? check_preemption_disabled+0x48/0x280
[ 1131.078670]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1131.084203]  ? rcu_pm_notify+0xc0/0xc0
[ 1131.088086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1131.093644]  ? check_preemption_disabled+0x48/0x280
[ 1131.098669]  run_timer_softirq+0x52/0xb0
[ 1131.102850]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1131.107859]  __do_softirq+0x308/0xb7e
[ 1131.111652]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1131.116598]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1131.121699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1131.127168]  ? schedule+0x108/0x460
[ 1131.130805]  ? trace_hardirqs_off+0xb8/0x310
[ 1131.135210]  ? smpboot_thread_fn+0x68b/0xa00
[ 1131.139628]  ? trace_hardirqs_on+0x310/0x310
[ 1131.144037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1131.149574]  ? check_preemption_disabled+0x48/0x280
[ 1131.154593]  ? takeover_tasklets+0xa90/0xa90
[ 1131.159004]  run_ksoftirqd+0x5e/0x100
[ 1131.162800]  smpboot_thread_fn+0x68b/0xa00
[ 1131.167029]  ? sort_range+0x30/0x30
[ 1131.170650]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1131.175763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1131.181309]  ? __kthread_parkme+0xfb/0x1a0
[ 1131.185541]  ? sort_range+0x30/0x30
[ 1131.189165]  kthread+0x35a/0x440
[ 1131.192546]  ? kthread_stop+0x900/0x900
[ 1131.196513]  ret_from_fork+0x3a/0x50
[ 1131.200226] warn_alloc_show_mem: 1 callbacks suppressed
[ 1131.200235] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1131.200236] Mem-Info:
[ 1131.200262] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1131.200262]  active_file:13 inactive_file:13 isolated_file:0
[ 1131.200262]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1131.200262]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1131.200262]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1131.200262]  free:13709 free_pcp:287 free_cma:0
[ 1131.205591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1131.212443] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1131.214846] Call Trace:
[ 1131.247733] 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
[ 1131.257068]  <IRQ>
[ 1131.284718] lowmem_reserve[]: 0 2818 6321 6321
[ 1131.287290]  dump_stack+0x244/0x39d
[ 1131.313366] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1131.315503]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1131.320079] lowmem_reserve[]: 0 0 3503 3503
[ 1131.323711]  warn_alloc.cold.116+0xb7/0x1bd
[ 1131.351013] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1131.356188]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1131.360482] lowmem_reserve[]: 0 0 0 0
[ 1131.364813]  ? lock_downgrade+0x900/0x900
[ 1131.393770] 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
[ 1131.398599]  ? trace_hardirqs_off+0xb8/0x310
[ 1131.402368] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1131.406610]  ? trace_hardirqs_off+0xb8/0x310
[ 1131.420118] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1131.424514]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1131.439745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1131.444150]  ? warn_alloc+0x120/0x120
[ 1131.459106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1131.463936]  ? warn_alloc+0x120/0x120
[ 1131.472762] 590 total pagecache pages
[ 1131.476550]  ? warn_alloc+0x120/0x120
[ 1131.485112] 0 pages in swap cache
[ 1131.488924]  ? print_usage_bug+0xc0/0xc0
[ 1131.492708] Swap cache stats: add 0, delete 0, find 0/0
[ 1131.496492]  ? print_usage_bug+0xc0/0xc0
[ 1131.499914] Free swap  = 0kB
[ 1131.503981]  ? ktime_get+0x2c1/0x400
[ 1131.509327] Total swap = 0kB
[ 1131.513387]  ? check_preemption_disabled+0x48/0x280
[ 1131.516380] 1965979 pages RAM
[ 1131.520123]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1131.523129] 0 pages HighMem/MovableOnly
[ 1131.528131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1131.531207] 342854 pages reserved
[ 1131.535712]  ? should_fail+0x22d/0xd01
[ 1131.539670] 0 pages cma reserved
[ 1131.545214]  ? kasan_check_read+0x11/0x20
[ 1131.548700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1131.552510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1131.555915] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1131.559996]  ? __lock_acquire+0x62f/0x4c20
[ 1131.566474] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1131.571561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1131.595823]  ? should_fail+0x22d/0xd01
[ 1131.599715]  ? print_usage_bug+0xc0/0xc0
[ 1131.603803]  ? mark_held_locks+0x130/0x130
[ 1131.608065]  ? mark_held_locks+0x130/0x130
[ 1131.612307]  ? check_preemption_disabled+0x48/0x280
[ 1131.617327]  ? zap_class+0x640/0x640
[ 1131.621034]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1131.625788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1131.631338]  ? check_preemption_disabled+0x48/0x280
[ 1131.636354]  ? __lock_is_held+0xb5/0x140
[ 1131.640425]  __alloc_pages_nodemask+0xad8/0xea0
[ 1131.645087]  ? zap_class+0x640/0x640
[ 1131.648794]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1131.653824]  ? find_held_lock+0x36/0x1c0
[ 1131.657898]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1131.662607]  ? lock_downgrade+0x900/0x900
[ 1131.666754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1131.672309]  cache_grow_begin+0xa5/0x8c0
[ 1131.676392]  ? do_raw_spin_unlock+0xa7/0x330
[ 1131.680819]  fallback_alloc+0x204/0x2e0
[ 1131.684807]  ____cache_alloc_node+0x1c7/0x1e0
[ 1131.689331]  kmem_cache_alloc_node+0xe3/0x730
[ 1131.693820]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1131.698401]  __alloc_skb+0x119/0x770
[ 1131.702107]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1131.707482]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1131.711918]  ? vprintk_default+0x28/0x30
[ 1131.715992]  ? vprintk_func+0x85/0x181
[ 1131.719876]  ? printk+0xa7/0xcf
[ 1131.723147]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1131.727901]  new_skb+0x26/0x1c0
[ 1131.731202]  aoecmd_cfg+0x279/0x7f0
[ 1131.734838]  ? find_held_lock+0x36/0x1c0
[ 1131.738889]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1131.743234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1131.748811]  ? __lock_is_held+0xb5/0x140
[ 1131.752884]  discover_timer+0x50/0x60
[ 1131.756673]  call_timer_fn+0x272/0x920
[ 1131.760562]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1131.765395]  ? process_timeout+0x40/0x40
[ 1131.769500]  ? mark_held_locks+0xc7/0x130
[ 1131.773642]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1131.778141]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1131.782641]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1131.787476]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1131.792053]  ? trace_hardirqs_on+0xbd/0x310
[ 1131.796366]  ? kasan_check_read+0x11/0x20
[ 1131.800515]  ? __run_timers+0x7da/0xc70
[ 1131.804486]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1131.809620]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1131.814497]  __run_timers+0x7e5/0xc70
[ 1131.818298]  ? timer_fixup_init+0x70/0x70
[ 1131.822441]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1131.827464]  ? zap_class+0x640/0x640
[ 1131.831179]  ? print_usage_bug+0xc0/0xc0
[ 1131.835274]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1131.840467]  ? find_held_lock+0x36/0x1c0
[ 1131.844530]  ? zap_class+0x640/0x640
[ 1131.848245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1131.853774]  ? check_preemption_disabled+0x48/0x280
[ 1131.858820]  ? __lock_is_held+0xb5/0x140
[ 1131.862875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1131.868410]  ? check_preemption_disabled+0x48/0x280
[ 1131.873420]  run_timer_softirq+0x52/0xb0
[ 1131.877470]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1131.882494]  __do_softirq+0x308/0xb7e
[ 1131.886340]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1131.890857]  ? lock_downgrade+0x900/0x900
[ 1131.895018]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1131.900120]  ? pvclock_read_flags+0x160/0x160
[ 1131.904726]  ? lapic_next_event+0x5a/0x90
[ 1131.908881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1131.914420]  ? kvm_clock_read+0x18/0x30
[ 1131.918382]  ? kvm_sched_clock_read+0x9/0x20
[ 1131.922782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1131.928330]  ? check_preemption_disabled+0x48/0x280
[ 1131.933365]  irq_exit+0x17f/0x1c0
[ 1131.936809]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1131.941676]  ? smp_reschedule_interrupt+0x109/0x650
[ 1131.946710]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1131.952593]  ? interrupt_entry+0xb5/0xc0
[ 1131.956657]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1131.961665]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1131.966671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1131.971542]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1131.976565]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1131.981619]  ? task_prio+0x50/0x50
[ 1131.985208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1131.990738]  ? check_preemption_disabled+0x48/0x280
[ 1131.995778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1132.000638]  apic_timer_interrupt+0xf/0x20
[ 1132.004856]  </IRQ>
[ 1132.007099] RIP: 0010:dump_stack+0x358/0x39d
[ 1132.011496] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1132.030383] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1132.038085] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1132.045342] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1132.052615] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1132.059887] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1132.067167] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1132.074487]  ? dump_stack+0x34f/0x39d
[ 1132.078333]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1132.083520]  ? mark_held_locks+0x130/0x130
[ 1132.087774]  ? mark_held_locks+0x130/0x130
[ 1132.092001]  dump_header+0x27b/0xf72
[ 1132.095713]  ? pagefault_out_of_memory+0x197/0x197
[ 1132.100657]  ? __lock_acquire+0x62f/0x4c20
[ 1132.104885]  ? percpu_ref_get_many+0x240/0x240
[ 1132.109469]  ? print_usage_bug+0xc0/0xc0
[ 1132.113533]  ? zap_class+0x640/0x640
[ 1132.117252]  ? print_usage_bug+0xc0/0xc0
[ 1132.121325]  ? print_usage_bug+0xc0/0xc0
[ 1132.125411]  ? zap_class+0x640/0x640
[ 1132.129138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1132.134669]  ? find_held_lock+0x36/0x1c0
[ 1132.138737]  ? mark_held_locks+0xc7/0x130
[ 1132.142898]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1132.148027]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1132.153139]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1132.157715]  ? trace_hardirqs_on+0xbd/0x310
[ 1132.162052]  ? kasan_check_read+0x11/0x20
[ 1132.166217]  ? ___ratelimit+0x3b4/0x672
[ 1132.170200]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1132.175307]  ? trace_hardirqs_on+0x310/0x310
[ 1132.179712]  ? lock_downgrade+0x900/0x900
[ 1132.183860]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1132.188961]  ? ___ratelimit+0x3b9/0x672
[ 1132.192957]  ? idr_get_free+0xf70/0xf70
[ 1132.196963]  ? find_held_lock+0x36/0x1c0
[ 1132.201023]  oom_kill_process.cold.27+0x10/0x903
[ 1132.205771]  ? zap_class+0x640/0x640
[ 1132.209489]  ? check_preemption_disabled+0x48/0x280
[ 1132.214502]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1132.219423]  ? kasan_check_read+0x11/0x20
[ 1132.223565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1132.228853]  ? oom_evaluate_task+0x540/0x540
[ 1132.233257]  ? find_held_lock+0x36/0x1c0
[ 1132.237318]  ? out_of_memory+0x974/0x1430
[ 1132.241457]  ? lock_downgrade+0x900/0x900
[ 1132.245638]  ? check_preemption_disabled+0x48/0x280
[ 1132.250666]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1132.255584]  ? kasan_check_read+0x11/0x20
[ 1132.259731]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1132.265021]  ? rcu_softirq_qs+0x20/0x20
[ 1132.268999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1132.274543]  ? oom_evaluate_task+0x302/0x540
[ 1132.278953]  out_of_memory+0xa84/0x1430
[ 1132.282968]  ? oom_killer_disable+0x3a0/0x3a0
[ 1132.287465]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1132.292401]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1132.297425]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1132.302346]  ? warn_alloc+0x120/0x120
[ 1132.306145]  ? mark_held_locks+0x130/0x130
[ 1132.310386]  ? find_get_entry+0xaae/0x1120
[ 1132.314650]  ? filemap_map_pages+0x1a20/0x1a20
[ 1132.319256]  ? zap_class+0x640/0x640
[ 1132.322992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1132.328545]  ? check_preemption_disabled+0x48/0x280
[ 1132.333762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1132.339301]  ? should_fail+0x22d/0xd01
[ 1132.343205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1132.348308]  ? zap_class+0x640/0x640
[ 1132.352064]  ? __lock_is_held+0xb5/0x140
[ 1132.356136]  ? mark_held_locks+0x130/0x130
[ 1132.360394]  ? lock_release+0xa00/0xa00
[ 1132.364374]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1132.369823]  ? xa_load+0x2ba/0x460
[ 1132.373364]  ? lock_downgrade+0x900/0x900
[ 1132.377526]  ? __might_sleep+0x95/0x190
[ 1132.381502]  __alloc_pages_nodemask+0xad8/0xea0
[ 1132.386211]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1132.391235]  ? __page_cache_alloc+0x191/0x5c0
[ 1132.395739]  ? xa_load+0x2e1/0x460
[ 1132.399279]  ? xa_clear_mark+0x40/0x40
[ 1132.403171]  ? zap_class+0x640/0x640
[ 1132.406903]  ? zap_class+0x640/0x640
[ 1132.410625]  ? zap_class+0x640/0x640
[ 1132.414341]  ? __do_page_cache_readahead+0x663/0x810
[ 1132.419468]  ? find_held_lock+0x36/0x1c0
[ 1132.423535]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1132.429089]  alloc_pages_current+0x173/0x350
[ 1132.433506]  __page_cache_alloc+0x38c/0x5c0
[ 1132.437824]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1132.442774]  ? kasan_check_read+0x11/0x20
[ 1132.446942]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1132.452235]  ? generic_perform_write+0x6a0/0x6a0
[ 1132.457008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1132.462550]  ? check_preemption_disabled+0x48/0x280
[ 1132.467741]  filemap_fault+0x1595/0x25f0
[ 1132.471815]  ? __lock_page_or_retry+0xa00/0xa00
[ 1132.476490]  ? mark_held_locks+0x130/0x130
[ 1132.480746]  ? filemap_map_pages+0xd6b/0x1a20
[ 1132.485246]  ? lock_downgrade+0x900/0x900
[ 1132.489397]  ? check_preemption_disabled+0x48/0x280
[ 1132.494594]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1132.499528]  ? kasan_check_read+0x11/0x20
[ 1132.503695]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1132.508992]  ? rcu_softirq_qs+0x20/0x20
[ 1132.512985]  ? filemap_map_pages+0xd92/0x1a20
[ 1132.517491]  ? find_get_entries_tag+0x1400/0x1400
[ 1132.522332]  ? __kernel_text_address+0xd/0x40
[ 1132.526825]  ? unwind_get_return_address+0x61/0xa0
[ 1132.531768]  ? lock_acquire+0x1ed/0x520
[ 1132.535735]  ? ext4_filemap_fault+0x7a/0xad
[ 1132.540055]  ? lock_release+0xa00/0xa00
[ 1132.544017]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1132.549503]  ? print_usage_bug+0xc0/0xc0
[ 1132.553562]  ? print_usage_bug+0xc0/0xc0
[ 1132.557614]  ? __x64_sys_read+0x73/0xb0
[ 1132.561578]  ? print_usage_bug+0xc0/0xc0
[ 1132.565637]  ? down_read+0x8d/0x120
[ 1132.569294]  ? ext4_filemap_fault+0x7a/0xad
[ 1132.573619]  ? __down_interruptible+0x700/0x700
[ 1132.578317]  ext4_filemap_fault+0x82/0xad
[ 1132.582474]  __do_fault+0x100/0x6b0
[ 1132.586095]  ? trace_hardirqs_on+0xbd/0x310
[ 1132.590411]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1132.595508]  ? mark_held_locks+0x130/0x130
[ 1132.599735]  ? mark_held_locks+0x130/0x130
[ 1132.603994]  ? do_syslog+0x147b/0x1690
[ 1132.607909]  ? do_syslog+0x309/0x1690
[ 1132.611729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1132.617275]  __handle_mm_fault+0x3ea0/0x5be0
[ 1132.621684]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1132.626538]  ? find_held_lock+0x36/0x1c0
[ 1132.630610]  ? zap_class+0x640/0x640
[ 1132.634327]  ? zap_class+0x640/0x640
[ 1132.638034]  ? find_held_lock+0x36/0x1c0
[ 1132.642105]  ? handle_mm_fault+0x42a/0xc70
[ 1132.646330]  ? lock_downgrade+0x900/0x900
[ 1132.650471]  ? check_preemption_disabled+0x48/0x280
[ 1132.655493]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1132.660425]  ? kasan_check_read+0x11/0x20
[ 1132.664578]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1132.669845]  ? rcu_softirq_qs+0x20/0x20
[ 1132.673812]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1132.678951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1132.684487]  ? check_preemption_disabled+0x48/0x280
[ 1132.689501]  handle_mm_fault+0x54f/0xc70
[ 1132.693557]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1132.698135]  ? find_vma+0x34/0x190
[ 1132.701713]  __do_page_fault+0x5e8/0xe60
[ 1132.705794]  ? trace_hardirqs_off+0xb8/0x310
[ 1132.710218]  ? kernel_write+0x120/0x120
[ 1132.714227]  do_page_fault+0xf2/0x7e0
[ 1132.718051]  ? vmalloc_sync_all+0x30/0x30
[ 1132.722205]  ? error_entry+0x70/0xd0
[ 1132.725914]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1132.730985]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1132.735952]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1132.740871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1132.745749]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1132.750755]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1132.756209]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1132.761221]  ? page_fault+0x8/0x30
[ 1132.764798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1132.769632]  ? page_fault+0x8/0x30
[ 1132.773161]  page_fault+0x1e/0x30
[ 1132.776606] RIP: 0033:0x7ff031f381fd
[ 1132.780353] Code: Bad RIP value.
[ 1132.783710] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1132.789078] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1132.796332] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1132.803588] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1132.810845] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1132.818116] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1132.825393] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1132.825449] aoe: skb alloc failure
[ 1132.832328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1132.832351] Call Trace:
[ 1132.835942] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1132.845237]  dump_stack+0x244/0x39d
[ 1132.847808] rsyslogd cpuset=/ mems_allowed=0
[ 1132.857843]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1132.871018]  warn_alloc.cold.116+0xb7/0x1bd
[ 1132.875347]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1132.880225]  ? lock_downgrade+0x900/0x900
[ 1132.884405]  ? trace_hardirqs_off+0xb8/0x310
[ 1132.888836]  ? trace_hardirqs_off+0xb8/0x310
[ 1132.893251]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1132.898161]  ? warn_alloc+0x120/0x120
[ 1132.901974]  ? print_usage_bug+0xc0/0xc0
[ 1132.906028]  ? warn_alloc+0x120/0x120
[ 1132.909841]  ? warn_alloc+0x120/0x120
[ 1132.913641]  ? print_usage_bug+0xc0/0xc0
[ 1132.917718]  ? print_usage_bug+0xc0/0xc0
[ 1132.921771]  ? __lock_acquire+0x62f/0x4c20
[ 1132.926006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1132.931534]  ? should_fail+0x22d/0xd01
[ 1132.935450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1132.940546]  ? __lock_acquire+0x62f/0x4c20
[ 1132.944780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1132.949888]  ? __lock_acquire+0x62f/0x4c20
[ 1132.954131]  ? should_fail+0x22d/0xd01
[ 1132.958026]  ? find_held_lock+0x36/0x1c0
[ 1132.962093]  ? mark_held_locks+0x130/0x130
[ 1132.966321]  ? mark_held_locks+0x130/0x130
[ 1132.970544]  ? zap_class+0x640/0x640
[ 1132.974270]  ? mark_held_locks+0xc7/0x130
[ 1132.978409]  ? do_raw_spin_unlock+0xa7/0x330
[ 1132.982823]  ? zap_class+0x640/0x640
[ 1132.986560]  ? print_usage_bug+0xc0/0xc0
[ 1132.990630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1132.996192]  ? check_preemption_disabled+0x48/0x280
[ 1133.001211]  ? __lock_is_held+0xb5/0x140
[ 1133.005273]  __alloc_pages_nodemask+0xad8/0xea0
[ 1133.009954]  ? zap_class+0x640/0x640
[ 1133.013669]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1133.018697]  ? find_held_lock+0x36/0x1c0
[ 1133.022775]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1133.027439]  ? lock_downgrade+0x900/0x900
[ 1133.031603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1133.037137]  cache_grow_begin+0xa5/0x8c0
[ 1133.041187]  ? do_raw_spin_unlock+0xa7/0x330
[ 1133.045591]  fallback_alloc+0x204/0x2e0
[ 1133.049561]  ____cache_alloc_node+0x1c7/0x1e0
[ 1133.054079]  kmem_cache_alloc_node+0xe3/0x730
[ 1133.058584]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1133.062849]  __alloc_skb+0x119/0x770
[ 1133.066550]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1133.071822]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1133.076219]  ? lock_downgrade+0x900/0x900
[ 1133.080395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1133.085922]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1133.091432]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1133.096874]  ? addrconf_rs_timer+0x690/0x690
[ 1133.101281]  ndisc_alloc_skb+0x144/0x340
[ 1133.105336]  ndisc_send_rs+0x331/0x6e0
[ 1133.109217]  addrconf_rs_timer+0x314/0x690
[ 1133.113449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1133.117687]  call_timer_fn+0x272/0x920
[ 1133.121585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1133.125824]  ? process_timeout+0x40/0x40
[ 1133.129883]  ? __run_timers+0x7da/0xc70
[ 1133.133862]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1133.138400]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1133.142900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1133.147128]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1133.151711]  ? trace_hardirqs_on+0xbd/0x310
[ 1133.156035]  ? kasan_check_read+0x11/0x20
[ 1133.160173]  ? __run_timers+0x7da/0xc70
[ 1133.164236]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1133.169411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1133.173646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1133.177885]  __run_timers+0x7e5/0xc70
[ 1133.181711]  ? timer_fixup_init+0x70/0x70
[ 1133.185854]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1133.190358]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1133.194862]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1133.199435]  ? trace_hardirqs_on+0xbd/0x310
[ 1133.203745]  ? kasan_check_read+0x11/0x20
[ 1133.207882]  ? finish_task_switch+0x1f4/0x910
[ 1133.212377]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1133.217479]  ? compat_start_thread+0x80/0x80
[ 1133.221960]  ? pvclock_read_flags+0x160/0x160
[ 1133.226447]  ? __switch_to_asm+0x34/0x70
[ 1133.230534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1133.236062]  ? check_preemption_disabled+0x48/0x280
[ 1133.241076]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1133.246605]  ? rcu_pm_notify+0xc0/0xc0
[ 1133.250496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1133.256023]  ? check_preemption_disabled+0x48/0x280
[ 1133.261055]  run_timer_softirq+0x52/0xb0
[ 1133.265113]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1133.270126]  __do_softirq+0x308/0xb7e
[ 1133.274072]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1133.279031]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1133.284132]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1133.289597]  ? schedule+0x108/0x460
[ 1133.293243]  ? trace_hardirqs_off+0xb8/0x310
[ 1133.297660]  ? smpboot_thread_fn+0x68b/0xa00
[ 1133.302061]  ? trace_hardirqs_on+0x310/0x310
[ 1133.306462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1133.312006]  ? check_preemption_disabled+0x48/0x280
[ 1133.317033]  ? takeover_tasklets+0xa90/0xa90
[ 1133.321445]  run_ksoftirqd+0x5e/0x100
[ 1133.325273]  smpboot_thread_fn+0x68b/0xa00
[ 1133.329512]  ? sort_range+0x30/0x30
[ 1133.333134]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1133.338236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1133.343761]  ? __kthread_parkme+0xfb/0x1a0
[ 1133.347989]  ? sort_range+0x30/0x30
[ 1133.351625]  kthread+0x35a/0x440
[ 1133.354994]  ? kthread_stop+0x900/0x900
[ 1133.358968]  ret_from_fork+0x3a/0x50
[ 1133.362711] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1133.362715] warn_alloc_show_mem: 1 callbacks suppressed
[ 1133.362721] Mem-Info:
[ 1133.369556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1133.374930] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1133.374930]  active_file:13 inactive_file:13 isolated_file:0
[ 1133.374930]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1133.374930]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1133.374930]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1133.374930]  free:13709 free_pcp:287 free_cma:0
[ 1133.377318] Call Trace:
[ 1133.386710] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1133.419565]  <IRQ>
[ 1133.422145] 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
[ 1133.449820]  dump_stack+0x244/0x39d
[ 1133.451948] lowmem_reserve[]: 0 2818 6321 6321
[ 1133.478042]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1133.481645] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1133.486228]  warn_alloc.cold.116+0xb7/0x1bd
[ 1133.491381] lowmem_reserve[]: 0 0 3503 3503
[ 1133.518716]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1133.523009] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1133.527358]  ? lock_downgrade+0x900/0x900
[ 1133.532168] lowmem_reserve[]: 0 0 0 0
[ 1133.561173]  ? trace_hardirqs_off+0xb8/0x310
[ 1133.565305] 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
[ 1133.569110]  ? trace_hardirqs_off+0xb8/0x310
[ 1133.573490] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1133.587013]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1133.591392] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1133.606659]  ? warn_alloc+0x120/0x120
[ 1133.611458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1133.626438]  ? warn_alloc+0x120/0x120
[ 1133.630213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1133.639046]  ? warn_alloc+0x120/0x120
[ 1133.642824] 590 total pagecache pages
[ 1133.651395]  ? print_usage_bug+0xc0/0xc0
[ 1133.655189] 0 pages in swap cache
[ 1133.658976]  ? print_usage_bug+0xc0/0xc0
[ 1133.663022] Swap cache stats: add 0, delete 0, find 0/0
[ 1133.666467]  ? ktime_get+0x2c1/0x400
[ 1133.670521] Free swap  = 0kB
[ 1133.675871]  ? check_preemption_disabled+0x48/0x280
[ 1133.679571] Total swap = 0kB
[ 1133.682589]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1133.687577] 1965979 pages RAM
[ 1133.690587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1133.695051] 0 pages HighMem/MovableOnly
[ 1133.698165]  ? should_fail+0x22d/0xd01
[ 1133.703676] 342854 pages reserved
[ 1133.707667]  ? kasan_check_read+0x11/0x20
[ 1133.711540] 0 pages cma reserved
[ 1133.714982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1133.719157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1133.722445]  ? __lock_acquire+0x62f/0x4c20
[ 1133.727600] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1133.734005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1133.738212] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1133.748512]  ? should_fail+0x22d/0xd01
[ 1133.762145]  ? print_usage_bug+0xc0/0xc0
[ 1133.766210]  ? mark_held_locks+0x130/0x130
[ 1133.770459]  ? mark_held_locks+0x130/0x130
[ 1133.774705]  ? check_preemption_disabled+0x48/0x280
[ 1133.779720]  ? zap_class+0x640/0x640
[ 1133.783445]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1133.788206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1133.793746]  ? check_preemption_disabled+0x48/0x280
[ 1133.798775]  ? __lock_is_held+0xb5/0x140
[ 1133.802886]  __alloc_pages_nodemask+0xad8/0xea0
[ 1133.807597]  ? zap_class+0x640/0x640
[ 1133.811305]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1133.816339]  ? find_held_lock+0x36/0x1c0
[ 1133.820419]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1133.825084]  ? lock_downgrade+0x900/0x900
[ 1133.829264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1133.834800]  cache_grow_begin+0xa5/0x8c0
[ 1133.838857]  ? do_raw_spin_unlock+0xa7/0x330
[ 1133.843286]  fallback_alloc+0x204/0x2e0
[ 1133.847261]  ____cache_alloc_node+0x1c7/0x1e0
[ 1133.851773]  kmem_cache_alloc_node+0xe3/0x730
[ 1133.856299]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1133.860925]  __alloc_skb+0x119/0x770
[ 1133.864673]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1133.870070]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1133.874472]  ? vprintk_default+0x28/0x30
[ 1133.878558]  ? vprintk_func+0x85/0x181
[ 1133.882438]  ? printk+0xa7/0xcf
[ 1133.885727]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1133.890488]  new_skb+0x26/0x1c0
[ 1133.893763]  aoecmd_cfg+0x279/0x7f0
[ 1133.897401]  ? find_held_lock+0x36/0x1c0
[ 1133.901459]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1133.905802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1133.911362]  ? __lock_is_held+0xb5/0x140
[ 1133.915456]  discover_timer+0x50/0x60
[ 1133.919267]  call_timer_fn+0x272/0x920
[ 1133.923151]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1133.927991]  ? process_timeout+0x40/0x40
[ 1133.932055]  ? mark_held_locks+0xc7/0x130
[ 1133.936218]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1133.940707]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1133.945199]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1133.950037]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1133.954613]  ? trace_hardirqs_on+0xbd/0x310
[ 1133.958929]  ? kasan_check_read+0x11/0x20
[ 1133.963073]  ? __run_timers+0x7da/0xc70
[ 1133.967063]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1133.972170]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1133.977039]  __run_timers+0x7e5/0xc70
[ 1133.980846]  ? timer_fixup_init+0x70/0x70
[ 1133.985020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1133.990044]  ? zap_class+0x640/0x640
[ 1133.993753]  ? print_usage_bug+0xc0/0xc0
[ 1133.997808]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1134.002999]  ? find_held_lock+0x36/0x1c0
[ 1134.007062]  ? zap_class+0x640/0x640
[ 1134.010806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1134.016352]  ? check_preemption_disabled+0x48/0x280
[ 1134.021390]  ? __lock_is_held+0xb5/0x140
[ 1134.025445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1134.030993]  ? check_preemption_disabled+0x48/0x280
[ 1134.036114]  run_timer_softirq+0x52/0xb0
[ 1134.040177]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1134.045187]  __do_softirq+0x308/0xb7e
[ 1134.049003]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1134.053540]  ? lock_downgrade+0x900/0x900
[ 1134.057700]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1134.062839]  ? pvclock_read_flags+0x160/0x160
[ 1134.067328]  ? lapic_next_event+0x5a/0x90
[ 1134.071467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1134.077029]  ? kvm_clock_read+0x18/0x30
[ 1134.080997]  ? kvm_sched_clock_read+0x9/0x20
[ 1134.085417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1134.090958]  ? check_preemption_disabled+0x48/0x280
[ 1134.096005]  irq_exit+0x17f/0x1c0
[ 1134.099466]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1134.104299]  ? smp_reschedule_interrupt+0x109/0x650
[ 1134.109318]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1134.115222]  ? interrupt_entry+0xb5/0xc0
[ 1134.119277]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1134.124325]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1134.129340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1134.134175]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1134.139210]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1134.144239]  ? task_prio+0x50/0x50
[ 1134.147773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1134.153336]  ? check_preemption_disabled+0x48/0x280
[ 1134.158383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1134.163231]  apic_timer_interrupt+0xf/0x20
[ 1134.167455]  </IRQ>
[ 1134.169691] RIP: 0010:dump_stack+0x358/0x39d
[ 1134.174107] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1134.192997] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1134.200694] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1134.207972] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1134.215236] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1134.222493] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1134.229749] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1134.237017]  ? dump_stack+0x34f/0x39d
[ 1134.240847]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1134.246029]  ? mark_held_locks+0x130/0x130
[ 1134.250277]  ? mark_held_locks+0x130/0x130
[ 1134.254506]  dump_header+0x27b/0xf72
[ 1134.258223]  ? pagefault_out_of_memory+0x197/0x197
[ 1134.263149]  ? __lock_acquire+0x62f/0x4c20
[ 1134.267422]  ? percpu_ref_get_many+0x240/0x240
[ 1134.272010]  ? print_usage_bug+0xc0/0xc0
[ 1134.276066]  ? zap_class+0x640/0x640
[ 1134.279788]  ? print_usage_bug+0xc0/0xc0
[ 1134.283870]  ? print_usage_bug+0xc0/0xc0
[ 1134.287925]  ? zap_class+0x640/0x640
[ 1134.291688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1134.297262]  ? find_held_lock+0x36/0x1c0
[ 1134.301321]  ? mark_held_locks+0xc7/0x130
[ 1134.305475]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1134.310589]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1134.315718]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1134.320292]  ? trace_hardirqs_on+0xbd/0x310
[ 1134.324602]  ? kasan_check_read+0x11/0x20
[ 1134.328739]  ? ___ratelimit+0x3b4/0x672
[ 1134.333011]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1134.338106]  ? trace_hardirqs_on+0x310/0x310
[ 1134.342526]  ? lock_downgrade+0x900/0x900
[ 1134.346685]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1134.351799]  ? ___ratelimit+0x3b9/0x672
[ 1134.355786]  ? idr_get_free+0xf70/0xf70
[ 1134.359782]  ? find_held_lock+0x36/0x1c0
[ 1134.363842]  oom_kill_process.cold.27+0x10/0x903
[ 1134.368611]  ? zap_class+0x640/0x640
[ 1134.372379]  ? check_preemption_disabled+0x48/0x280
[ 1134.377449]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1134.382374]  ? kasan_check_read+0x11/0x20
[ 1134.386512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1134.391782]  ? oom_evaluate_task+0x540/0x540
[ 1134.396218]  ? find_held_lock+0x36/0x1c0
[ 1134.400290]  ? out_of_memory+0x974/0x1430
[ 1134.404457]  ? lock_downgrade+0x900/0x900
[ 1134.408594]  ? check_preemption_disabled+0x48/0x280
[ 1134.413603]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1134.418521]  ? kasan_check_read+0x11/0x20
[ 1134.422666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1134.427945]  ? rcu_softirq_qs+0x20/0x20
[ 1134.431944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1134.437489]  ? oom_evaluate_task+0x302/0x540
[ 1134.441924]  out_of_memory+0xa84/0x1430
[ 1134.445908]  ? oom_killer_disable+0x3a0/0x3a0
[ 1134.450404]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1134.455332]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1134.460348]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1134.465407]  ? warn_alloc+0x120/0x120
[ 1134.469239]  ? mark_held_locks+0x130/0x130
[ 1134.473473]  ? find_get_entry+0xaae/0x1120
[ 1134.477752]  ? filemap_map_pages+0x1a20/0x1a20
[ 1134.482364]  ? zap_class+0x640/0x640
[ 1134.486092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1134.491625]  ? check_preemption_disabled+0x48/0x280
[ 1134.496678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1134.502250]  ? should_fail+0x22d/0xd01
[ 1134.506170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1134.511271]  ? zap_class+0x640/0x640
[ 1134.515015]  ? __lock_is_held+0xb5/0x140
[ 1134.519093]  ? mark_held_locks+0x130/0x130
[ 1134.523372]  ? lock_release+0xa00/0xa00
[ 1134.527341]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1134.532815]  ? xa_load+0x2ba/0x460
[ 1134.536350]  ? lock_downgrade+0x900/0x900
[ 1134.540507]  ? __might_sleep+0x95/0x190
[ 1134.544493]  __alloc_pages_nodemask+0xad8/0xea0
[ 1134.549209]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1134.554225]  ? __page_cache_alloc+0x191/0x5c0
[ 1134.558706]  ? xa_load+0x2e1/0x460
[ 1134.562239]  ? xa_clear_mark+0x40/0x40
[ 1134.566136]  ? zap_class+0x640/0x640
[ 1134.569865]  ? zap_class+0x640/0x640
[ 1134.573619]  ? zap_class+0x640/0x640
[ 1134.577355]  ? __do_page_cache_readahead+0x663/0x810
[ 1134.582488]  ? find_held_lock+0x36/0x1c0
[ 1134.586548]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1134.592101]  alloc_pages_current+0x173/0x350
[ 1134.596535]  __page_cache_alloc+0x38c/0x5c0
[ 1134.600846]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1134.605762]  ? kasan_check_read+0x11/0x20
[ 1134.609903]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1134.615173]  ? generic_perform_write+0x6a0/0x6a0
[ 1134.619963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1134.625491]  ? check_preemption_disabled+0x48/0x280
[ 1134.630506]  filemap_fault+0x1595/0x25f0
[ 1134.634587]  ? __lock_page_or_retry+0xa00/0xa00
[ 1134.639295]  ? mark_held_locks+0x130/0x130
[ 1134.643578]  ? filemap_map_pages+0xd6b/0x1a20
[ 1134.648078]  ? lock_downgrade+0x900/0x900
[ 1134.652223]  ? check_preemption_disabled+0x48/0x280
[ 1134.657251]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1134.662176]  ? kasan_check_read+0x11/0x20
[ 1134.666322]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1134.671618]  ? rcu_softirq_qs+0x20/0x20
[ 1134.675598]  ? filemap_map_pages+0xd92/0x1a20
[ 1134.680134]  ? find_get_entries_tag+0x1400/0x1400
[ 1134.684976]  ? __kernel_text_address+0xd/0x40
[ 1134.689463]  ? unwind_get_return_address+0x61/0xa0
[ 1134.694396]  ? lock_acquire+0x1ed/0x520
[ 1134.698375]  ? ext4_filemap_fault+0x7a/0xad
[ 1134.702708]  ? lock_release+0xa00/0xa00
[ 1134.706687]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1134.712145]  ? print_usage_bug+0xc0/0xc0
[ 1134.716244]  ? print_usage_bug+0xc0/0xc0
[ 1134.720325]  ? __x64_sys_read+0x73/0xb0
[ 1134.724295]  ? print_usage_bug+0xc0/0xc0
[ 1134.728357]  ? down_read+0x8d/0x120
[ 1134.731972]  ? ext4_filemap_fault+0x7a/0xad
[ 1134.736285]  ? __down_interruptible+0x700/0x700
[ 1134.740975]  ext4_filemap_fault+0x82/0xad
[ 1134.745135]  __do_fault+0x100/0x6b0
[ 1134.748770]  ? trace_hardirqs_on+0xbd/0x310
[ 1134.753088]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1134.758188]  ? mark_held_locks+0x130/0x130
[ 1134.762424]  ? mark_held_locks+0x130/0x130
[ 1134.766650]  ? do_syslog+0x147b/0x1690
[ 1134.770534]  ? do_syslog+0x309/0x1690
[ 1134.774341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1134.779895]  __handle_mm_fault+0x3ea0/0x5be0
[ 1134.784348]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1134.789190]  ? find_held_lock+0x36/0x1c0
[ 1134.793270]  ? zap_class+0x640/0x640
[ 1134.796977]  ? zap_class+0x640/0x640
[ 1134.800706]  ? find_held_lock+0x36/0x1c0
[ 1134.804773]  ? handle_mm_fault+0x42a/0xc70
[ 1134.809021]  ? lock_downgrade+0x900/0x900
[ 1134.813162]  ? check_preemption_disabled+0x48/0x280
[ 1134.818171]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1134.823110]  ? kasan_check_read+0x11/0x20
[ 1134.827366]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1134.832631]  ? rcu_softirq_qs+0x20/0x20
[ 1134.836611]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1134.841724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1134.847327]  ? check_preemption_disabled+0x48/0x280
[ 1134.852374]  handle_mm_fault+0x54f/0xc70
[ 1134.856425]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1134.861005]  ? find_vma+0x34/0x190
[ 1134.864555]  __do_page_fault+0x5e8/0xe60
[ 1134.868602]  ? trace_hardirqs_off+0xb8/0x310
[ 1134.873014]  ? kernel_write+0x120/0x120
[ 1134.877019]  do_page_fault+0xf2/0x7e0
[ 1134.880818]  ? vmalloc_sync_all+0x30/0x30
[ 1134.884977]  ? error_entry+0x70/0xd0
[ 1134.888683]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1134.893690]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1134.898610]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1134.903549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1134.908396]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1134.913402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1134.918863]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1134.923902]  ? page_fault+0x8/0x30
[ 1134.927437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1134.932278]  ? page_fault+0x8/0x30
[ 1134.935813]  page_fault+0x1e/0x30
[ 1134.939265] RIP: 0033:0x7ff031f381fd
[ 1134.942990] Code: Bad RIP value.
[ 1134.946360] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1134.951758] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1134.959030] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1134.966286] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1134.973559] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1134.980815] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1134.988091] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1134.988143] aoe: skb alloc failure
[ 1134.995025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1134.995030] Call Trace:
[ 1134.995047]  dump_stack+0x244/0x39d
[ 1134.995064]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1134.998604] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1135.007927]  warn_alloc.cold.116+0xb7/0x1bd
[ 1135.010499] rsyslogd cpuset=/ mems_allowed=0
[ 1135.014111]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1135.042884]  ? lock_downgrade+0x900/0x900
[ 1135.047037]  ? trace_hardirqs_off+0xb8/0x310
[ 1135.051477]  ? trace_hardirqs_off+0xb8/0x310
[ 1135.055889]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1135.060750]  ? warn_alloc+0x120/0x120
[ 1135.064547]  ? print_usage_bug+0xc0/0xc0
[ 1135.068619]  ? warn_alloc+0x120/0x120
[ 1135.072467]  ? warn_alloc+0x120/0x120
[ 1135.076275]  ? print_usage_bug+0xc0/0xc0
[ 1135.080349]  ? print_usage_bug+0xc0/0xc0
[ 1135.084437]  ? __lock_acquire+0x62f/0x4c20
[ 1135.088670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1135.094262]  ? should_fail+0x22d/0xd01
[ 1135.098180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1135.103274]  ? __lock_acquire+0x62f/0x4c20
[ 1135.107516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1135.112622]  ? __lock_acquire+0x62f/0x4c20
[ 1135.116846]  ? should_fail+0x22d/0xd01
[ 1135.120728]  ? find_held_lock+0x36/0x1c0
[ 1135.124819]  ? mark_held_locks+0x130/0x130
[ 1135.129053]  ? mark_held_locks+0x130/0x130
[ 1135.133284]  ? zap_class+0x640/0x640
[ 1135.136997]  ? mark_held_locks+0xc7/0x130
[ 1135.141137]  ? do_raw_spin_unlock+0xa7/0x330
[ 1135.145538]  ? zap_class+0x640/0x640
[ 1135.149248]  ? print_usage_bug+0xc0/0xc0
[ 1135.153322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1135.158876]  ? check_preemption_disabled+0x48/0x280
[ 1135.163929]  ? __lock_is_held+0xb5/0x140
[ 1135.168011]  __alloc_pages_nodemask+0xad8/0xea0
[ 1135.172683]  ? zap_class+0x640/0x640
[ 1135.176403]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1135.181425]  ? find_held_lock+0x36/0x1c0
[ 1135.185520]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1135.190213]  ? lock_downgrade+0x900/0x900
[ 1135.194392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1135.199985]  cache_grow_begin+0xa5/0x8c0
[ 1135.204040]  ? do_raw_spin_unlock+0xa7/0x330
[ 1135.208449]  fallback_alloc+0x204/0x2e0
[ 1135.212437]  ____cache_alloc_node+0x1c7/0x1e0
[ 1135.216951]  kmem_cache_alloc_node+0xe3/0x730
[ 1135.221512]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1135.225804]  __alloc_skb+0x119/0x770
[ 1135.229509]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1135.234801]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1135.239201]  ? lock_downgrade+0x900/0x900
[ 1135.243346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1135.248873]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1135.254321]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1135.259821]  ? addrconf_rs_timer+0x690/0x690
[ 1135.264298]  ndisc_alloc_skb+0x144/0x340
[ 1135.268365]  ndisc_send_rs+0x331/0x6e0
[ 1135.272253]  addrconf_rs_timer+0x314/0x690
[ 1135.276515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1135.280769]  call_timer_fn+0x272/0x920
[ 1135.284649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1135.288898]  ? process_timeout+0x40/0x40
[ 1135.292982]  ? __run_timers+0x7da/0xc70
[ 1135.296992]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1135.301512]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1135.306020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1135.310259]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1135.314895]  ? trace_hardirqs_on+0xbd/0x310
[ 1135.319239]  ? kasan_check_read+0x11/0x20
[ 1135.323414]  ? __run_timers+0x7da/0xc70
[ 1135.327389]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1135.332492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1135.336743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1135.340973]  __run_timers+0x7e5/0xc70
[ 1135.344791]  ? timer_fixup_init+0x70/0x70
[ 1135.348930]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1135.353438]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1135.357925]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1135.362509]  ? trace_hardirqs_on+0xbd/0x310
[ 1135.366821]  ? kasan_check_read+0x11/0x20
[ 1135.371010]  ? finish_task_switch+0x1f4/0x910
[ 1135.375518]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1135.380619]  ? compat_start_thread+0x80/0x80
[ 1135.385137]  ? pvclock_read_flags+0x160/0x160
[ 1135.389646]  ? __switch_to_asm+0x34/0x70
[ 1135.393710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1135.399246]  ? check_preemption_disabled+0x48/0x280
[ 1135.404266]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1135.409798]  ? rcu_pm_notify+0xc0/0xc0
[ 1135.413699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1135.419231]  ? check_preemption_disabled+0x48/0x280
[ 1135.424250]  run_timer_softirq+0x52/0xb0
[ 1135.428306]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1135.433317]  __do_softirq+0x308/0xb7e
[ 1135.437121]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1135.442066]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1135.447228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1135.452716]  ? schedule+0x108/0x460
[ 1135.456378]  ? trace_hardirqs_off+0xb8/0x310
[ 1135.460809]  ? smpboot_thread_fn+0x68b/0xa00
[ 1135.465242]  ? trace_hardirqs_on+0x310/0x310
[ 1135.469677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1135.475228]  ? check_preemption_disabled+0x48/0x280
[ 1135.480254]  ? takeover_tasklets+0xa90/0xa90
[ 1135.484670]  run_ksoftirqd+0x5e/0x100
[ 1135.488519]  smpboot_thread_fn+0x68b/0xa00
[ 1135.492767]  ? sort_range+0x30/0x30
[ 1135.496406]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1135.501519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1135.507068]  ? __kthread_parkme+0xfb/0x1a0
[ 1135.511318]  ? sort_range+0x30/0x30
[ 1135.514963]  kthread+0x35a/0x440
[ 1135.518341]  ? kthread_stop+0x900/0x900
[ 1135.522326]  ret_from_fork+0x3a/0x50
[ 1135.526068] warn_alloc_show_mem: 1 callbacks suppressed
[ 1135.526081] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1135.526083] Mem-Info:
[ 1135.526115] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1135.526115]  active_file:13 inactive_file:13 isolated_file:0
[ 1135.526115]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1135.526115]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1135.526115]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1135.526115]  free:13709 free_pcp:287 free_cma:0
[ 1135.531458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1135.538307] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1135.540759] Call Trace:
[ 1135.573649] 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
[ 1135.583140]  <IRQ>
[ 1135.610807] lowmem_reserve[]: 0 2818 6321 6321
[ 1135.613413]  dump_stack+0x244/0x39d
[ 1135.639516] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1135.641671]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1135.646234] lowmem_reserve[]: 0 0 3503 3503
[ 1135.649873]  warn_alloc.cold.116+0xb7/0x1bd
[ 1135.677173] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1135.682371]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1135.686677] lowmem_reserve[]: 0 0 0 0
[ 1135.691007]  ? lock_downgrade+0x900/0x900
[ 1135.719977] 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
[ 1135.724830]  ? trace_hardirqs_off+0xb8/0x310
[ 1135.728608] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1135.732763]  ? trace_hardirqs_off+0xb8/0x310
[ 1135.746317] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1135.750733]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1135.766014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1135.770446]  ? warn_alloc+0x120/0x120
[ 1135.785413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1135.790253]  ? warn_alloc+0x120/0x120
[ 1135.799071] 590 total pagecache pages
[ 1135.802874]  ? __lock_acquire+0x62f/0x4c20
[ 1135.811435] 0 pages in swap cache
[ 1135.815236]  ? warn_alloc+0x120/0x120
[ 1135.819029] Swap cache stats: add 0, delete 0, find 0/0
[ 1135.823278]  ? print_usage_bug+0xc0/0xc0
[ 1135.826717] Free swap  = 0kB
[ 1135.830520]  ? print_usage_bug+0xc0/0xc0
[ 1135.835865] Total swap = 0kB
[ 1135.839929]  ? mark_held_locks+0x130/0x130
[ 1135.842968] 1965979 pages RAM
[ 1135.847039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1135.850046] 0 pages HighMem/MovableOnly
[ 1135.854294]  ? should_fail+0x22d/0xd01
[ 1135.857385] 342854 pages reserved
[ 1135.862923]  ? zap_class+0x640/0x640
[ 1135.866904] 0 pages cma reserved
[ 1135.870795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1135.874296] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1135.877964]  ? __lock_acquire+0x62f/0x4c20
[ 1135.881377] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1135.886424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1135.892904] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1135.897140]  ? should_fail+0x22d/0xd01
[ 1135.921102]  ? mark_held_locks+0x130/0x130
[ 1135.925352]  ? mark_held_locks+0x130/0x130
[ 1135.929597]  ? lock_downgrade+0x900/0x900
[ 1135.933758]  ? zap_class+0x640/0x640
[ 1135.937483]  ? zap_class+0x640/0x640
[ 1135.941218]  ? zap_class+0x640/0x640
[ 1135.944963]  ? do_raw_spin_unlock+0xa7/0x330
[ 1135.949384]  ? trace_hardirqs_on+0x310/0x310
[ 1135.953853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1135.959402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1135.964970]  ? check_preemption_disabled+0x48/0x280
[ 1135.970012]  ? __lock_is_held+0xb5/0x140
[ 1135.974097]  __alloc_pages_nodemask+0xad8/0xea0
[ 1135.978782]  ? zap_class+0x640/0x640
[ 1135.982513]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1135.987554]  ? find_held_lock+0x36/0x1c0
[ 1135.991646]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1135.996325]  ? lock_downgrade+0x900/0x900
[ 1136.000492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1136.006046]  cache_grow_begin+0xa5/0x8c0
[ 1136.010120]  ? do_raw_spin_unlock+0xa7/0x330
[ 1136.014545]  fallback_alloc+0x204/0x2e0
[ 1136.018552]  ____cache_alloc_node+0x1c7/0x1e0
[ 1136.023069]  kmem_cache_alloc_node+0xe3/0x730
[ 1136.027579]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1136.032187]  __alloc_skb+0x119/0x770
[ 1136.035921]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1136.041320]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1136.045747]  ? vprintk_default+0x28/0x30
[ 1136.049818]  ? vprintk_func+0x85/0x181
[ 1136.053717]  ? printk+0xa7/0xcf
[ 1136.057008]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1136.061788]  new_skb+0x26/0x1c0
[ 1136.065080]  aoecmd_cfg+0x279/0x7f0
[ 1136.068723]  ? find_held_lock+0x36/0x1c0
[ 1136.072847]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1136.077189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1136.082759]  ? __lock_is_held+0xb5/0x140
[ 1136.086844]  discover_timer+0x50/0x60
[ 1136.090654]  call_timer_fn+0x272/0x920
[ 1136.094553]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1136.099409]  ? process_timeout+0x40/0x40
[ 1136.103498]  ? mark_held_locks+0xc7/0x130
[ 1136.107691]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1136.112203]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1136.116711]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1136.121589]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1136.126186]  ? trace_hardirqs_on+0xbd/0x310
[ 1136.130524]  ? kasan_check_read+0x11/0x20
[ 1136.134681]  ? __run_timers+0x7da/0xc70
[ 1136.138667]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1136.143801]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1136.148657]  __run_timers+0x7e5/0xc70
[ 1136.152477]  ? timer_fixup_init+0x70/0x70
[ 1136.156638]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1136.161664]  ? zap_class+0x640/0x640
[ 1136.165395]  ? print_usage_bug+0xc0/0xc0
[ 1136.169477]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1136.174686]  ? find_held_lock+0x36/0x1c0
[ 1136.178767]  ? zap_class+0x640/0x640
[ 1136.182498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1136.188049]  ? check_preemption_disabled+0x48/0x280
[ 1136.193091]  ? __lock_is_held+0xb5/0x140
[ 1136.197162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1136.202719]  ? check_preemption_disabled+0x48/0x280
[ 1136.207754]  run_timer_softirq+0x52/0xb0
[ 1136.211826]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1136.216856]  __do_softirq+0x308/0xb7e
[ 1136.220674]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1136.225181]  ? lock_downgrade+0x900/0x900
[ 1136.229349]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1136.234469]  ? pvclock_read_flags+0x160/0x160
[ 1136.238990]  ? lapic_next_event+0x5a/0x90
[ 1136.243151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1136.248706]  ? kvm_clock_read+0x18/0x30
[ 1136.252694]  ? kvm_sched_clock_read+0x9/0x20
[ 1136.257118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1136.262668]  ? check_preemption_disabled+0x48/0x280
[ 1136.267703]  irq_exit+0x17f/0x1c0
[ 1136.271169]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1136.276033]  ? smp_reschedule_interrupt+0x109/0x650
[ 1136.281066]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1136.286982]  ? interrupt_entry+0xb5/0xc0
[ 1136.291056]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1136.296085]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1136.301114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1136.305989]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1136.311018]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1136.316046]  ? task_prio+0x50/0x50
[ 1136.319600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1136.325148]  ? check_preemption_disabled+0x48/0x280
[ 1136.330179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1136.335265]  apic_timer_interrupt+0xf/0x20
[ 1136.339503]  </IRQ>
[ 1136.341755] RIP: 0010:dump_stack+0x358/0x39d
[ 1136.346173] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1136.365089] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1136.372804] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1136.380080] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1136.387358] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1136.394638] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1136.401916] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1136.409235]  ? dump_stack+0x34f/0x39d
[ 1136.413094]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1136.418301]  ? mark_held_locks+0x130/0x130
[ 1136.422546]  ? mark_held_locks+0x130/0x130
[ 1136.426797]  dump_header+0x27b/0xf72
[ 1136.430538]  ? pagefault_out_of_memory+0x197/0x197
[ 1136.435532]  ? __lock_acquire+0x62f/0x4c20
[ 1136.439791]  ? percpu_ref_get_many+0x240/0x240
[ 1136.444402]  ? print_usage_bug+0xc0/0xc0
[ 1136.448494]  ? zap_class+0x640/0x640
[ 1136.452224]  ? print_usage_bug+0xc0/0xc0
[ 1136.456323]  ? print_usage_bug+0xc0/0xc0
[ 1136.460409]  ? zap_class+0x640/0x640
[ 1136.464330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1136.469882]  ? find_held_lock+0x36/0x1c0
[ 1136.473982]  ? mark_held_locks+0xc7/0x130
[ 1136.478144]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1136.483258]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1136.488372]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1136.492982]  ? trace_hardirqs_on+0xbd/0x310
[ 1136.497310]  ? kasan_check_read+0x11/0x20
[ 1136.501481]  ? ___ratelimit+0x3b4/0x672
[ 1136.505495]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1136.510613]  ? trace_hardirqs_on+0x310/0x310
[ 1136.515036]  ? lock_downgrade+0x900/0x900
[ 1136.519205]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1136.524359]  ? ___ratelimit+0x3b9/0x672
[ 1136.528348]  ? idr_get_free+0xf70/0xf70
[ 1136.532332]  ? find_held_lock+0x36/0x1c0
[ 1136.536422]  oom_kill_process.cold.27+0x10/0x903
[ 1136.541189]  ? zap_class+0x640/0x640
[ 1136.544923]  ? check_preemption_disabled+0x48/0x280
[ 1136.550033]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1136.554991]  ? kasan_check_read+0x11/0x20
[ 1136.559147]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1136.564440]  ? oom_evaluate_task+0x540/0x540
[ 1136.568864]  ? find_held_lock+0x36/0x1c0
[ 1136.572963]  ? out_of_memory+0x974/0x1430
[ 1136.577127]  ? lock_downgrade+0x900/0x900
[ 1136.581285]  ? check_preemption_disabled+0x48/0x280
[ 1136.586317]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1136.591254]  ? kasan_check_read+0x11/0x20
[ 1136.595411]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1136.600697]  ? rcu_softirq_qs+0x20/0x20
[ 1136.604688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1136.610248]  ? oom_evaluate_task+0x302/0x540
[ 1136.614674]  out_of_memory+0xa84/0x1430
[ 1136.618669]  ? oom_killer_disable+0x3a0/0x3a0
[ 1136.623178]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1136.628129]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1136.633169]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1136.638065]  ? warn_alloc+0x120/0x120
[ 1136.641874]  ? mark_held_locks+0x130/0x130
[ 1136.646128]  ? find_get_entry+0xaae/0x1120
[ 1136.650385]  ? filemap_map_pages+0x1a20/0x1a20
[ 1136.654998]  ? zap_class+0x640/0x640
[ 1136.658774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1136.664324]  ? check_preemption_disabled+0x48/0x280
[ 1136.669351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1136.674899]  ? should_fail+0x22d/0xd01
[ 1136.678821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1136.683955]  ? zap_class+0x640/0x640
[ 1136.687707]  ? __lock_is_held+0xb5/0x140
[ 1136.691789]  ? mark_held_locks+0x130/0x130
[ 1136.696042]  ? lock_release+0xa00/0xa00
[ 1136.700034]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1136.705492]  ? xa_load+0x2ba/0x460
[ 1136.709047]  ? lock_downgrade+0x900/0x900
[ 1136.713219]  ? __might_sleep+0x95/0x190
[ 1136.717218]  __alloc_pages_nodemask+0xad8/0xea0
[ 1136.721910]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1136.726973]  ? __page_cache_alloc+0x191/0x5c0
[ 1136.731478]  ? xa_load+0x2e1/0x460
[ 1136.735036]  ? xa_clear_mark+0x40/0x40
[ 1136.738955]  ? zap_class+0x640/0x640
[ 1136.742690]  ? zap_class+0x640/0x640
[ 1136.746412]  ? zap_class+0x640/0x640
[ 1136.750136]  ? __do_page_cache_readahead+0x663/0x810
[ 1136.755274]  ? find_held_lock+0x36/0x1c0
[ 1136.759349]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1136.764904]  alloc_pages_current+0x173/0x350
[ 1136.769350]  __page_cache_alloc+0x38c/0x5c0
[ 1136.773678]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1136.778618]  ? kasan_check_read+0x11/0x20
[ 1136.782780]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1136.788070]  ? generic_perform_write+0x6a0/0x6a0
[ 1136.792836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1136.798385]  ? check_preemption_disabled+0x48/0x280
[ 1136.803549]  filemap_fault+0x1595/0x25f0
[ 1136.807634]  ? __lock_page_or_retry+0xa00/0xa00
[ 1136.812321]  ? mark_held_locks+0x130/0x130
[ 1136.816580]  ? filemap_map_pages+0xd6b/0x1a20
[ 1136.821103]  ? lock_downgrade+0x900/0x900
[ 1136.825260]  ? check_preemption_disabled+0x48/0x280
[ 1136.830294]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1136.835231]  ? kasan_check_read+0x11/0x20
[ 1136.839401]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1136.844684]  ? rcu_softirq_qs+0x20/0x20
[ 1136.848687]  ? filemap_map_pages+0xd92/0x1a20
[ 1136.853216]  ? find_get_entries_tag+0x1400/0x1400
[ 1136.858075]  ? __kernel_text_address+0xd/0x40
[ 1136.862581]  ? unwind_get_return_address+0x61/0xa0
[ 1136.867535]  ? lock_acquire+0x1ed/0x520
[ 1136.871521]  ? ext4_filemap_fault+0x7a/0xad
[ 1136.875861]  ? lock_release+0xa00/0xa00
[ 1136.879847]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1136.885327]  ? print_usage_bug+0xc0/0xc0
[ 1136.889415]  ? print_usage_bug+0xc0/0xc0
[ 1136.893492]  ? __x64_sys_read+0x73/0xb0
[ 1136.897478]  ? print_usage_bug+0xc0/0xc0
[ 1136.901574]  ? down_read+0x8d/0x120
[ 1136.905225]  ? ext4_filemap_fault+0x7a/0xad
[ 1136.909574]  ? __down_interruptible+0x700/0x700
[ 1136.914282]  ext4_filemap_fault+0x82/0xad
[ 1136.918445]  __do_fault+0x100/0x6b0
[ 1136.922081]  ? trace_hardirqs_on+0xbd/0x310
[ 1136.926421]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1136.931582]  ? mark_held_locks+0x130/0x130
[ 1136.935833]  ? mark_held_locks+0x130/0x130
[ 1136.940086]  ? do_syslog+0x147b/0x1690
[ 1136.943990]  ? do_syslog+0x309/0x1690
[ 1136.947806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1136.953359]  __handle_mm_fault+0x3ea0/0x5be0
[ 1136.957792]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1136.962649]  ? find_held_lock+0x36/0x1c0
[ 1136.966739]  ? zap_class+0x640/0x640
[ 1136.970466]  ? zap_class+0x640/0x640
[ 1136.974204]  ? find_held_lock+0x36/0x1c0
[ 1136.978315]  ? handle_mm_fault+0x42a/0xc70
[ 1136.982564]  ? lock_downgrade+0x900/0x900
[ 1136.986723]  ? check_preemption_disabled+0x48/0x280
[ 1136.991754]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1136.996693]  ? kasan_check_read+0x11/0x20
[ 1137.000851]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1137.006148]  ? rcu_softirq_qs+0x20/0x20
[ 1137.010137]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1137.015266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1137.020834]  ? check_preemption_disabled+0x48/0x280
[ 1137.025871]  handle_mm_fault+0x54f/0xc70
[ 1137.029971]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1137.034584]  ? find_vma+0x34/0x190
[ 1137.038140]  __do_page_fault+0x5e8/0xe60
[ 1137.042218]  ? trace_hardirqs_off+0xb8/0x310
[ 1137.046637]  ? kernel_write+0x120/0x120
[ 1137.050648]  do_page_fault+0xf2/0x7e0
[ 1137.054463]  ? vmalloc_sync_all+0x30/0x30
[ 1137.058631]  ? error_entry+0x70/0xd0
[ 1137.062360]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1137.067385]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1137.072326]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1137.077264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1137.082122]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1137.087151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1137.092619]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1137.097647]  ? page_fault+0x8/0x30
[ 1137.101208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1137.106084]  ? page_fault+0x8/0x30
[ 1137.109638]  page_fault+0x1e/0x30
[ 1137.113103] RIP: 0033:0x7ff031f381fd
[ 1137.116837] Code: Bad RIP value.
[ 1137.120210] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1137.125668] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1137.132961] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1137.140242] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1137.147517] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1137.154794] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1137.162095] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1137.162155] aoe: skb alloc failure
[ 1137.169034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1137.169039] Call Trace:
[ 1137.169058]  dump_stack+0x244/0x39d
[ 1137.169082]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1137.172640] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1137.181996]  warn_alloc.cold.116+0xb7/0x1bd
[ 1137.184557] rsyslogd cpuset=/ mems_allowed=0
[ 1137.188187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1137.217010]  ? lock_downgrade+0x900/0x900
[ 1137.221175]  ? trace_hardirqs_off+0xb8/0x310
[ 1137.225601]  ? trace_hardirqs_off+0xb8/0x310
[ 1137.230033]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1137.234916]  ? warn_alloc+0x120/0x120
[ 1137.238749]  ? print_usage_bug+0xc0/0xc0
[ 1137.242821]  ? warn_alloc+0x120/0x120
[ 1137.246645]  ? warn_alloc+0x120/0x120
[ 1137.250477]  ? print_usage_bug+0xc0/0xc0
[ 1137.254566]  ? print_usage_bug+0xc0/0xc0
[ 1137.258638]  ? __lock_acquire+0x62f/0x4c20
[ 1137.262888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1137.268439]  ? should_fail+0x22d/0xd01
[ 1137.272344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1137.277458]  ? __lock_acquire+0x62f/0x4c20
[ 1137.281713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1137.286826]  ? __lock_acquire+0x62f/0x4c20
[ 1137.291070]  ? should_fail+0x22d/0xd01
[ 1137.294986]  ? find_held_lock+0x36/0x1c0
[ 1137.299071]  ? mark_held_locks+0x130/0x130
[ 1137.303333]  ? mark_held_locks+0x130/0x130
[ 1137.307631]  ? zap_class+0x640/0x640
[ 1137.311357]  ? zap_class+0x640/0x640
[ 1137.315084]  ? print_usage_bug+0xc0/0xc0
[ 1137.319155]  ? do_raw_spin_unlock+0xa7/0x330
[ 1137.323577]  ? zap_class+0x640/0x640
[ 1137.327303]  ? print_usage_bug+0xc0/0xc0
[ 1137.331373]  ? wq_watchdog_touch+0x9c/0xfe
[ 1137.335621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1137.341174]  ? check_preemption_disabled+0x48/0x280
[ 1137.346215]  ? __lock_is_held+0xb5/0x140
[ 1137.350312]  __alloc_pages_nodemask+0xad8/0xea0
[ 1137.354993]  ? zap_class+0x640/0x640
[ 1137.358727]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1137.363769]  ? find_held_lock+0x36/0x1c0
[ 1137.367853]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1137.372537]  ? lock_downgrade+0x900/0x900
[ 1137.376709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1137.382266]  cache_grow_begin+0xa5/0x8c0
[ 1137.386340]  ? do_raw_spin_unlock+0xa7/0x330
[ 1137.390769]  fallback_alloc+0x204/0x2e0
[ 1137.394762]  ____cache_alloc_node+0x1c7/0x1e0
[ 1137.399273]  kmem_cache_alloc_node+0xe3/0x730
[ 1137.403780]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1137.408037]  __alloc_skb+0x119/0x770
[ 1137.411762]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1137.417055]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1137.421477]  ? lock_downgrade+0x900/0x900
[ 1137.425643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1137.431191]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1137.436656]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1137.442119]  ? addrconf_rs_timer+0x690/0x690
[ 1137.446555]  ndisc_alloc_skb+0x144/0x340
[ 1137.450632]  ndisc_send_rs+0x331/0x6e0
[ 1137.454539]  addrconf_rs_timer+0x314/0x690
[ 1137.458790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1137.463053]  call_timer_fn+0x272/0x920
[ 1137.467043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1137.471289]  ? process_timeout+0x40/0x40
[ 1137.475367]  ? __run_timers+0x7da/0xc70
[ 1137.479352]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1137.483856]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1137.488362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1137.492608]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1137.497206]  ? trace_hardirqs_on+0xbd/0x310
[ 1137.501551]  ? kasan_check_read+0x11/0x20
[ 1137.505711]  ? __run_timers+0x7da/0xc70
[ 1137.509705]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1137.514823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1137.519077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1137.523323]  __run_timers+0x7e5/0xc70
[ 1137.527150]  ? timer_fixup_init+0x70/0x70
[ 1137.531315]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1137.535821]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1137.540327]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1137.544920]  ? trace_hardirqs_on+0xbd/0x310
[ 1137.549299]  ? kasan_check_read+0x11/0x20
[ 1137.553457]  ? finish_task_switch+0x1f4/0x910
[ 1137.557982]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1137.563154]  ? compat_start_thread+0x80/0x80
[ 1137.567623]  ? pvclock_read_flags+0x160/0x160
[ 1137.572129]  ? __switch_to_asm+0x34/0x70
[ 1137.576199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1137.581760]  ? check_preemption_disabled+0x48/0x280
[ 1137.586804]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1137.592353]  ? rcu_pm_notify+0xc0/0xc0
[ 1137.596270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1137.601818]  ? check_preemption_disabled+0x48/0x280
[ 1137.606852]  run_timer_softirq+0x52/0xb0
[ 1137.610922]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1137.615984]  __do_softirq+0x308/0xb7e
[ 1137.619800]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1137.624746]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1137.629859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1137.635329]  ? schedule+0x108/0x460
[ 1137.639012]  ? trace_hardirqs_off+0xb8/0x310
[ 1137.643434]  ? smpboot_thread_fn+0x68b/0xa00
[ 1137.647853]  ? trace_hardirqs_on+0x310/0x310
[ 1137.652272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1137.657819]  ? check_preemption_disabled+0x48/0x280
[ 1137.662846]  ? takeover_tasklets+0xa90/0xa90
[ 1137.667264]  run_ksoftirqd+0x5e/0x100
[ 1137.671077]  smpboot_thread_fn+0x68b/0xa00
[ 1137.675340]  ? sort_range+0x30/0x30
[ 1137.678987]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1137.684105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1137.689653]  ? __kthread_parkme+0xfb/0x1a0
[ 1137.693900]  ? sort_range+0x30/0x30
[ 1137.697552]  kthread+0x35a/0x440
[ 1137.700974]  ? kthread_stop+0x900/0x900
[ 1137.704977]  ret_from_fork+0x3a/0x50
[ 1137.708722] warn_alloc_show_mem: 1 callbacks suppressed
[ 1137.708734] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1137.708736] Mem-Info:
[ 1137.708768] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1137.708768]  active_file:13 inactive_file:13 isolated_file:0
[ 1137.708768]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1137.708768]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1137.708768]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1137.708768]  free:13709 free_pcp:287 free_cma:0
[ 1137.714110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1137.720980] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1137.723390] Call Trace:
[ 1137.756305] 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
[ 1137.765657]  <IRQ>
[ 1137.793321] lowmem_reserve[]: 0 2818 6321 6321
[ 1137.795911]  dump_stack+0x244/0x39d
[ 1137.822003] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1137.824158]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1137.828721] lowmem_reserve[]: 0 0 3503 3503
[ 1137.832359]  warn_alloc.cold.116+0xb7/0x1bd
[ 1137.859659] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1137.864852]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1137.869160] lowmem_reserve[]: 0 0 0 0
[ 1137.873482]  ? lock_downgrade+0x900/0x900
[ 1137.902454] 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
[ 1137.907306]  ? trace_hardirqs_off+0xb8/0x310
[ 1137.911087] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1137.915251]  ? trace_hardirqs_off+0xb8/0x310
[ 1137.928759] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1137.933178]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1137.948421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1137.952848]  ? warn_alloc+0x120/0x120
[ 1137.967812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1137.972656]  ? warn_alloc+0x120/0x120
[ 1137.981481] 590 total pagecache pages
[ 1137.985286]  ? __lock_acquire+0x62f/0x4c20
[ 1137.993852] 0 pages in swap cache
[ 1137.997650]  ? warn_alloc+0x120/0x120
[ 1138.001444] Swap cache stats: add 0, delete 0, find 0/0
[ 1138.005676]  ? print_usage_bug+0xc0/0xc0
[ 1138.009117] Free swap  = 0kB
[ 1138.012923]  ? print_usage_bug+0xc0/0xc0
[ 1138.018289] Total swap = 0kB
[ 1138.018298] 1965979 pages RAM
[ 1138.022361]  ? mark_held_locks+0x130/0x130
[ 1138.025364] 0 pages HighMem/MovableOnly
[ 1138.029427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1138.032430] 342854 pages reserved
[ 1138.035537]  ? should_fail+0x22d/0xd01
[ 1138.039756] 0 pages cma reserved
[ 1138.043733]  ? zap_class+0x640/0x640
[ 1138.049331] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1138.052718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1138.056679] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1138.059979]  ? __lock_acquire+0x62f/0x4c20
[ 1138.063680] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1138.070179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1138.099555]  ? should_fail+0x22d/0xd01
[ 1138.103469]  ? mark_held_locks+0x130/0x130
[ 1138.107716]  ? mark_held_locks+0x130/0x130
[ 1138.111979]  ? lock_downgrade+0x900/0x900
[ 1138.116152]  ? zap_class+0x640/0x640
[ 1138.119881]  ? zap_class+0x640/0x640
[ 1138.123631]  ? zap_class+0x640/0x640
[ 1138.127356]  ? do_raw_spin_unlock+0xa7/0x330
[ 1138.131779]  ? trace_hardirqs_on+0x310/0x310
[ 1138.136202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1138.141751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1138.147304]  ? check_preemption_disabled+0x48/0x280
[ 1138.152341]  ? __lock_is_held+0xb5/0x140
[ 1138.156419]  __alloc_pages_nodemask+0xad8/0xea0
[ 1138.161100]  ? zap_class+0x640/0x640
[ 1138.164829]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1138.169871]  ? find_held_lock+0x36/0x1c0
[ 1138.173971]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1138.178658]  ? lock_downgrade+0x900/0x900
[ 1138.182824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1138.188394]  cache_grow_begin+0xa5/0x8c0
[ 1138.192466]  ? do_raw_spin_unlock+0xa7/0x330
[ 1138.196893]  fallback_alloc+0x204/0x2e0
[ 1138.200888]  ____cache_alloc_node+0x1c7/0x1e0
[ 1138.205405]  kmem_cache_alloc_node+0xe3/0x730
[ 1138.209913]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1138.214536]  __alloc_skb+0x119/0x770
[ 1138.218260]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1138.223638]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1138.228066]  ? vprintk_default+0x28/0x30
[ 1138.232143]  ? vprintk_func+0x85/0x181
[ 1138.236044]  ? printk+0xa7/0xcf
[ 1138.239338]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1138.244115]  new_skb+0x26/0x1c0
[ 1138.247405]  aoecmd_cfg+0x279/0x7f0
[ 1138.251064]  ? find_held_lock+0x36/0x1c0
[ 1138.255142]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1138.259478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1138.265038]  ? __lock_is_held+0xb5/0x140
[ 1138.269142]  discover_timer+0x50/0x60
[ 1138.272969]  call_timer_fn+0x272/0x920
[ 1138.276869]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1138.281724]  ? process_timeout+0x40/0x40
[ 1138.285852]  ? mark_held_locks+0xc7/0x130
[ 1138.290014]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1138.294522]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1138.299032]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1138.303886]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1138.308479]  ? trace_hardirqs_on+0xbd/0x310
[ 1138.312810]  ? kasan_check_read+0x11/0x20
[ 1138.316986]  ? __run_timers+0x7da/0xc70
[ 1138.320988]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1138.326114]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1138.330981]  __run_timers+0x7e5/0xc70
[ 1138.335089]  ? timer_fixup_init+0x70/0x70
[ 1138.339255]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1138.344287]  ? zap_class+0x640/0x640
[ 1138.348022]  ? print_usage_bug+0xc0/0xc0
[ 1138.352102]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1138.357312]  ? find_held_lock+0x36/0x1c0
[ 1138.361386]  ? zap_class+0x640/0x640
[ 1138.365132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1138.370680]  ? check_preemption_disabled+0x48/0x280
[ 1138.375715]  ? __lock_is_held+0xb5/0x140
[ 1138.379794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1138.385348]  ? check_preemption_disabled+0x48/0x280
[ 1138.390382]  run_timer_softirq+0x52/0xb0
[ 1138.394451]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1138.399477]  __do_softirq+0x308/0xb7e
[ 1138.403295]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1138.407795]  ? lock_downgrade+0x900/0x900
[ 1138.411978]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1138.417104]  ? pvclock_read_flags+0x160/0x160
[ 1138.421611]  ? lapic_next_event+0x5a/0x90
[ 1138.425773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1138.431340]  ? kvm_clock_read+0x18/0x30
[ 1138.435343]  ? kvm_sched_clock_read+0x9/0x20
[ 1138.439766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1138.445314]  ? check_preemption_disabled+0x48/0x280
[ 1138.450356]  irq_exit+0x17f/0x1c0
[ 1138.453873]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1138.458727]  ? smp_reschedule_interrupt+0x109/0x650
[ 1138.463932]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1138.469858]  ? interrupt_entry+0xb5/0xc0
[ 1138.473955]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1138.479010]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1138.484044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1138.488897]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1138.493925]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1138.498989]  ? task_prio+0x50/0x50
[ 1138.502542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1138.508090]  ? check_preemption_disabled+0x48/0x280
[ 1138.513126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1138.518003]  apic_timer_interrupt+0xf/0x20
[ 1138.522242]  </IRQ>
[ 1138.525536] RIP: 0010:dump_stack+0x358/0x39d
[ 1138.529971] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1138.548881] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1138.556596] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1138.563875] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1138.571154] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1138.578429] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1138.585712] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1138.593015]  ? dump_stack+0x34f/0x39d
[ 1138.596840]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1138.602047]  ? mark_held_locks+0x130/0x130
[ 1138.606296]  ? mark_held_locks+0x130/0x130
[ 1138.610541]  dump_header+0x27b/0xf72
[ 1138.614307]  ? pagefault_out_of_memory+0x197/0x197
[ 1138.619258]  ? __lock_acquire+0x62f/0x4c20
[ 1138.623518]  ? percpu_ref_get_many+0x240/0x240
[ 1138.628113]  ? print_usage_bug+0xc0/0xc0
[ 1138.632193]  ? zap_class+0x640/0x640
[ 1138.635924]  ? print_usage_bug+0xc0/0xc0
[ 1138.640017]  ? print_usage_bug+0xc0/0xc0
[ 1138.644095]  ? zap_class+0x640/0x640
[ 1138.647824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1138.653396]  ? find_held_lock+0x36/0x1c0
[ 1138.657476]  ? mark_held_locks+0xc7/0x130
[ 1138.661633]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1138.666746]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1138.671861]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1138.676505]  ? trace_hardirqs_on+0xbd/0x310
[ 1138.680838]  ? kasan_check_read+0x11/0x20
[ 1138.685005]  ? ___ratelimit+0x3b4/0x672
[ 1138.689007]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1138.694121]  ? trace_hardirqs_on+0x310/0x310
[ 1138.698540]  ? lock_downgrade+0x900/0x900
[ 1138.702705]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1138.707820]  ? ___ratelimit+0x3b9/0x672
[ 1138.711811]  ? idr_get_free+0xf70/0xf70
[ 1138.715799]  ? find_held_lock+0x36/0x1c0
[ 1138.719882]  oom_kill_process.cold.27+0x10/0x903
[ 1138.724648]  ? zap_class+0x640/0x640
[ 1138.728372]  ? check_preemption_disabled+0x48/0x280
[ 1138.733404]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1138.738359]  ? kasan_check_read+0x11/0x20
[ 1138.742514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1138.747803]  ? oom_evaluate_task+0x540/0x540
[ 1138.752230]  ? find_held_lock+0x36/0x1c0
[ 1138.756313]  ? out_of_memory+0x974/0x1430
[ 1138.760477]  ? lock_downgrade+0x900/0x900
[ 1138.764635]  ? check_preemption_disabled+0x48/0x280
[ 1138.769665]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1138.774607]  ? kasan_check_read+0x11/0x20
[ 1138.778766]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1138.784059]  ? rcu_softirq_qs+0x20/0x20
[ 1138.788054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1138.793600]  ? oom_evaluate_task+0x302/0x540
[ 1138.798025]  out_of_memory+0xa84/0x1430
[ 1138.802021]  ? oom_killer_disable+0x3a0/0x3a0
[ 1138.806531]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1138.811474]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1138.816524]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1138.821419]  ? warn_alloc+0x120/0x120
[ 1138.825234]  ? mark_held_locks+0x130/0x130
[ 1138.829517]  ? find_get_entry+0xaae/0x1120
[ 1138.833774]  ? filemap_map_pages+0x1a20/0x1a20
[ 1138.838373]  ? zap_class+0x640/0x640
[ 1138.842105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1138.847658]  ? check_preemption_disabled+0x48/0x280
[ 1138.852688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1138.858239]  ? should_fail+0x22d/0xd01
[ 1138.862145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1138.867262]  ? zap_class+0x640/0x640
[ 1138.871077]  ? __lock_is_held+0xb5/0x140
[ 1138.875165]  ? mark_held_locks+0x130/0x130
[ 1138.879417]  ? lock_release+0xa00/0xa00
[ 1138.883405]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1138.888863]  ? xa_load+0x2ba/0x460
[ 1138.892419]  ? lock_downgrade+0x900/0x900
[ 1138.896603]  ? __might_sleep+0x95/0x190
[ 1138.900592]  __alloc_pages_nodemask+0xad8/0xea0
[ 1138.905281]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1138.910328]  ? __page_cache_alloc+0x191/0x5c0
[ 1138.914857]  ? xa_load+0x2e1/0x460
[ 1138.918412]  ? xa_clear_mark+0x40/0x40
[ 1138.922329]  ? zap_class+0x640/0x640
[ 1138.926067]  ? zap_class+0x640/0x640
[ 1138.929795]  ? zap_class+0x640/0x640
[ 1138.933573]  ? __do_page_cache_readahead+0x663/0x810
[ 1138.938694]  ? find_held_lock+0x36/0x1c0
[ 1138.942773]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1138.948328]  alloc_pages_current+0x173/0x350
[ 1138.952753]  __page_cache_alloc+0x38c/0x5c0
[ 1138.957089]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1138.962074]  ? kasan_check_read+0x11/0x20
[ 1138.966234]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1138.971568]  ? generic_perform_write+0x6a0/0x6a0
[ 1138.976337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1138.981887]  ? check_preemption_disabled+0x48/0x280
[ 1138.986920]  filemap_fault+0x1595/0x25f0
[ 1138.991028]  ? __lock_page_or_retry+0xa00/0xa00
[ 1138.995711]  ? mark_held_locks+0x130/0x130
[ 1138.999987]  ? filemap_map_pages+0xd6b/0x1a20
[ 1139.004498]  ? lock_downgrade+0x900/0x900
[ 1139.008657]  ? check_preemption_disabled+0x48/0x280
[ 1139.013687]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1139.018625]  ? kasan_check_read+0x11/0x20
[ 1139.022781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1139.028069]  ? rcu_softirq_qs+0x20/0x20
[ 1139.032071]  ? filemap_map_pages+0xd92/0x1a20
[ 1139.036590]  ? find_get_entries_tag+0x1400/0x1400
[ 1139.041445]  ? __kernel_text_address+0xd/0x40
[ 1139.045969]  ? unwind_get_return_address+0x61/0xa0
[ 1139.050927]  ? lock_acquire+0x1ed/0x520
[ 1139.054931]  ? ext4_filemap_fault+0x7a/0xad
[ 1139.059296]  ? lock_release+0xa00/0xa00
[ 1139.063296]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1139.068758]  ? print_usage_bug+0xc0/0xc0
[ 1139.072834]  ? print_usage_bug+0xc0/0xc0
[ 1139.076904]  ? __x64_sys_read+0x73/0xb0
[ 1139.080911]  ? print_usage_bug+0xc0/0xc0
[ 1139.085017]  ? down_read+0x8d/0x120
[ 1139.088652]  ? ext4_filemap_fault+0x7a/0xad
[ 1139.093011]  ? __down_interruptible+0x700/0x700
[ 1139.097706]  ext4_filemap_fault+0x82/0xad
[ 1139.101867]  __do_fault+0x100/0x6b0
[ 1139.105502]  ? trace_hardirqs_on+0xbd/0x310
[ 1139.109840]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1139.114974]  ? mark_held_locks+0x130/0x130
[ 1139.119233]  ? mark_held_locks+0x130/0x130
[ 1139.123478]  ? do_syslog+0x147b/0x1690
[ 1139.127382]  ? do_syslog+0x309/0x1690
[ 1139.131201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1139.136754]  __handle_mm_fault+0x3ea0/0x5be0
[ 1139.141186]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1139.146054]  ? find_held_lock+0x36/0x1c0
[ 1139.150148]  ? zap_class+0x640/0x640
[ 1139.153873]  ? zap_class+0x640/0x640
[ 1139.157604]  ? find_held_lock+0x36/0x1c0
[ 1139.161685]  ? handle_mm_fault+0x42a/0xc70
[ 1139.165951]  ? lock_downgrade+0x900/0x900
[ 1139.170128]  ? check_preemption_disabled+0x48/0x280
[ 1139.175160]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1139.180106]  ? kasan_check_read+0x11/0x20
[ 1139.184265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1139.189551]  ? rcu_softirq_qs+0x20/0x20
[ 1139.193534]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1139.198653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1139.204208]  ? check_preemption_disabled+0x48/0x280
[ 1139.209259]  handle_mm_fault+0x54f/0xc70
[ 1139.213343]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1139.217964]  ? find_vma+0x34/0x190
[ 1139.221522]  __do_page_fault+0x5e8/0xe60
[ 1139.225592]  ? trace_hardirqs_off+0xb8/0x310
[ 1139.230012]  ? kernel_write+0x120/0x120
[ 1139.234013]  do_page_fault+0xf2/0x7e0
[ 1139.237830]  ? vmalloc_sync_all+0x30/0x30
[ 1139.242004]  ? error_entry+0x70/0xd0
[ 1139.245733]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1139.250757]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1139.255698]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1139.260683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1139.265539]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1139.270567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1139.276034]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1139.281064]  ? page_fault+0x8/0x30
[ 1139.284618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1139.289474]  ? page_fault+0x8/0x30
[ 1139.293027]  page_fault+0x1e/0x30
[ 1139.296486] RIP: 0033:0x7ff031f381fd
[ 1139.300228] Code: Bad RIP value.
[ 1139.303597] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1139.308981] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1139.316259] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1139.323533] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1139.330816] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1139.338090] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1139.345392] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1139.345443] aoe: skb alloc failure
[ 1139.352332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1139.352341] Call Trace:
[ 1139.355959] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1139.365244]  dump_stack+0x244/0x39d
[ 1139.367812] rsyslogd cpuset=/ mems_allowed=0
[ 1139.377869]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1139.391092]  warn_alloc.cold.116+0xb7/0x1bd
[ 1139.395427]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1139.400285]  ? lock_downgrade+0x900/0x900
[ 1139.404464]  ? trace_hardirqs_off+0xb8/0x310
[ 1139.408892]  ? trace_hardirqs_off+0xb8/0x310
[ 1139.413335]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1139.418233]  ? warn_alloc+0x120/0x120
[ 1139.422049]  ? print_usage_bug+0xc0/0xc0
[ 1139.426122]  ? warn_alloc+0x120/0x120
[ 1139.429960]  ? warn_alloc+0x120/0x120
[ 1139.433775]  ? print_usage_bug+0xc0/0xc0
[ 1139.437855]  ? print_usage_bug+0xc0/0xc0
[ 1139.441929]  ? __lock_acquire+0x62f/0x4c20
[ 1139.446202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1139.451752]  ? should_fail+0x22d/0xd01
[ 1139.455657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1139.460770]  ? __lock_acquire+0x62f/0x4c20
[ 1139.465025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1139.470225]  ? __lock_acquire+0x62f/0x4c20
[ 1139.474478]  ? should_fail+0x22d/0xd01
[ 1139.478378]  ? find_held_lock+0x36/0x1c0
[ 1139.482458]  ? mark_held_locks+0x130/0x130
[ 1139.486714]  ? mark_held_locks+0x130/0x130
[ 1139.491131]  ? zap_class+0x640/0x640
[ 1139.494862]  ? mark_held_locks+0xc7/0x130
[ 1139.499018]  ? do_raw_spin_unlock+0xa7/0x330
[ 1139.503436]  ? zap_class+0x640/0x640
[ 1139.507160]  ? print_usage_bug+0xc0/0xc0
[ 1139.511238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1139.516788]  ? check_preemption_disabled+0x48/0x280
[ 1139.521825]  ? __lock_is_held+0xb5/0x140
[ 1139.525919]  __alloc_pages_nodemask+0xad8/0xea0
[ 1139.530617]  ? zap_class+0x640/0x640
[ 1139.534348]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1139.539391]  ? find_held_lock+0x36/0x1c0
[ 1139.543499]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1139.548204]  ? lock_downgrade+0x900/0x900
[ 1139.552375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1139.557929]  cache_grow_begin+0xa5/0x8c0
[ 1139.562026]  ? do_raw_spin_unlock+0xa7/0x330
[ 1139.566463]  fallback_alloc+0x204/0x2e0
[ 1139.570459]  ____cache_alloc_node+0x1c7/0x1e0
[ 1139.574994]  kmem_cache_alloc_node+0xe3/0x730
[ 1139.579505]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1139.583760]  __alloc_skb+0x119/0x770
[ 1139.587484]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1139.592779]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1139.597202]  ? lock_downgrade+0x900/0x900
[ 1139.601369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1139.606923]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1139.612409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1139.617869]  ? addrconf_rs_timer+0x690/0x690
[ 1139.622301]  ndisc_alloc_skb+0x144/0x340
[ 1139.626379]  ndisc_send_rs+0x331/0x6e0
[ 1139.630288]  addrconf_rs_timer+0x314/0x690
[ 1139.634539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1139.638801]  call_timer_fn+0x272/0x920
[ 1139.642705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1139.646973]  ? process_timeout+0x40/0x40
[ 1139.651057]  ? __run_timers+0x7da/0xc70
[ 1139.655046]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1139.659552]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1139.664071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1139.668326]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1139.672923]  ? trace_hardirqs_on+0xbd/0x310
[ 1139.677321]  ? kasan_check_read+0x11/0x20
[ 1139.681480]  ? __run_timers+0x7da/0xc70
[ 1139.685481]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1139.690602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1139.694853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1139.699097]  __run_timers+0x7e5/0xc70
[ 1139.702920]  ? timer_fixup_init+0x70/0x70
[ 1139.707102]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1139.711611]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1139.716117]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1139.720715]  ? trace_hardirqs_on+0xbd/0x310
[ 1139.725048]  ? kasan_check_read+0x11/0x20
[ 1139.729209]  ? finish_task_switch+0x1f4/0x910
[ 1139.733736]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1139.738850]  ? compat_start_thread+0x80/0x80
[ 1139.743296]  ? pvclock_read_flags+0x160/0x160
[ 1139.747803]  ? __switch_to_asm+0x34/0x70
[ 1139.751883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1139.757427]  ? check_preemption_disabled+0x48/0x280
[ 1139.762474]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1139.768025]  ? rcu_pm_notify+0xc0/0xc0
[ 1139.771927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1139.777499]  ? check_preemption_disabled+0x48/0x280
[ 1139.782536]  run_timer_softirq+0x52/0xb0
[ 1139.786609]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1139.791660]  __do_softirq+0x308/0xb7e
[ 1139.795484]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1139.800432]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1139.805544]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1139.811024]  ? schedule+0x108/0x460
[ 1139.814677]  ? trace_hardirqs_off+0xb8/0x310
[ 1139.819105]  ? smpboot_thread_fn+0x68b/0xa00
[ 1139.823524]  ? trace_hardirqs_on+0x310/0x310
[ 1139.827965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1139.833621]  ? check_preemption_disabled+0x48/0x280
[ 1139.838656]  ? takeover_tasklets+0xa90/0xa90
[ 1139.843080]  run_ksoftirqd+0x5e/0x100
[ 1139.846891]  smpboot_thread_fn+0x68b/0xa00
[ 1139.851140]  ? sort_range+0x30/0x30
[ 1139.854783]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1139.859898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1139.865446]  ? __kthread_parkme+0xfb/0x1a0
[ 1139.869701]  ? sort_range+0x30/0x30
[ 1139.873341]  kthread+0x35a/0x440
[ 1139.876734]  ? kthread_stop+0x900/0x900
[ 1139.880732]  ret_from_fork+0x3a/0x50
[ 1139.884480] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1139.884486] warn_alloc_show_mem: 1 callbacks suppressed
[ 1139.884493] Mem-Info:
[ 1139.891335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1139.896715] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1139.896715]  active_file:13 inactive_file:13 isolated_file:0
[ 1139.896715]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1139.896715]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1139.896715]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1139.896715]  free:13709 free_pcp:287 free_cma:0
[ 1139.899095] Call Trace:
[ 1139.908520] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1139.941370]  <IRQ>
[ 1139.943963] 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
[ 1139.971639]  dump_stack+0x244/0x39d
[ 1139.973775] lowmem_reserve[]: 0 2818 6321 6321
[ 1139.999894]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1140.003503] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1140.008095]  warn_alloc.cold.116+0xb7/0x1bd
[ 1140.013261] lowmem_reserve[]: 0 0 3503 3503
[ 1140.040701]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1140.045011] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1140.049352]  ? lock_downgrade+0x900/0x900
[ 1140.054178] lowmem_reserve[]: 0 0 0 0
[ 1140.083170]  ? trace_hardirqs_off+0xb8/0x310
[ 1140.087297] 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
[ 1140.091111]  ? trace_hardirqs_off+0xb8/0x310
[ 1140.095502] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1140.109032]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1140.113418] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1140.128704]  ? warn_alloc+0x120/0x120
[ 1140.133565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1140.148562]  ? warn_alloc+0x120/0x120
[ 1140.152354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1140.161186]  ? warn_alloc+0x120/0x120
[ 1140.164984] 590 total pagecache pages
[ 1140.173559]  ? print_usage_bug+0xc0/0xc0
[ 1140.177349] 0 pages in swap cache
[ 1140.181164]  ? print_usage_bug+0xc0/0xc0
[ 1140.185214] Swap cache stats: add 0, delete 0, find 0/0
[ 1140.188665]  ? ktime_get+0x2c1/0x400
[ 1140.192715] Free swap  = 0kB
[ 1140.198081]  ? check_preemption_disabled+0x48/0x280
[ 1140.201783] Total swap = 0kB
[ 1140.204803]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1140.209805] 1965979 pages RAM
[ 1140.212827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1140.217306] 0 pages HighMem/MovableOnly
[ 1140.220412]  ? should_fail+0x22d/0xd01
[ 1140.225931] 342854 pages reserved
[ 1140.229925]  ? kasan_check_read+0x11/0x20
[ 1140.233817] 0 pages cma reserved
[ 1140.237273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1140.241515] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1140.244813]  ? __lock_acquire+0x62f/0x4c20
[ 1140.244832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1140.244848]  ? should_fail+0x22d/0xd01
[ 1140.250010] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1140.256454]  ? print_usage_bug+0xc0/0xc0
[ 1140.260674] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1140.265783]  ? mark_held_locks+0x130/0x130
[ 1140.292974]  ? mark_held_locks+0x130/0x130
[ 1140.297225]  ? check_preemption_disabled+0x48/0x280
[ 1140.302267]  ? zap_class+0x640/0x640
[ 1140.306001]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1140.310771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1140.316321]  ? check_preemption_disabled+0x48/0x280
[ 1140.321373]  ? __lock_is_held+0xb5/0x140
[ 1140.325456]  __alloc_pages_nodemask+0xad8/0xea0
[ 1140.330134]  ? zap_class+0x640/0x640
[ 1140.334126]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1140.339167]  ? find_held_lock+0x36/0x1c0
[ 1140.343269]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1140.347968]  ? lock_downgrade+0x900/0x900
[ 1140.352140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1140.357692]  cache_grow_begin+0xa5/0x8c0
[ 1140.361769]  ? do_raw_spin_unlock+0xa7/0x330
[ 1140.366205]  fallback_alloc+0x204/0x2e0
[ 1140.370207]  ____cache_alloc_node+0x1c7/0x1e0
[ 1140.374735]  kmem_cache_alloc_node+0xe3/0x730
[ 1140.379244]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1140.383861]  __alloc_skb+0x119/0x770
[ 1140.387599]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1140.393040]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1140.397470]  ? vprintk_default+0x28/0x30
[ 1140.401542]  ? vprintk_func+0x85/0x181
[ 1140.405453]  ? printk+0xa7/0xcf
[ 1140.408745]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1140.413522]  new_skb+0x26/0x1c0
[ 1140.416812]  aoecmd_cfg+0x279/0x7f0
[ 1140.420454]  ? find_held_lock+0x36/0x1c0
[ 1140.424534]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1140.428872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1140.434434]  ? __lock_is_held+0xb5/0x140
[ 1140.438534]  discover_timer+0x50/0x60
[ 1140.442407]  call_timer_fn+0x272/0x920
[ 1140.446319]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1140.451224]  ? process_timeout+0x40/0x40
[ 1140.455336]  ? mark_held_locks+0xc7/0x130
[ 1140.459496]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1140.464191]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1140.468703]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1140.473558]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1140.478152]  ? trace_hardirqs_on+0xbd/0x310
[ 1140.482487]  ? kasan_check_read+0x11/0x20
[ 1140.486643]  ? __run_timers+0x7da/0xc70
[ 1140.490628]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1140.495755]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1140.500620]  __run_timers+0x7e5/0xc70
[ 1140.504446]  ? timer_fixup_init+0x70/0x70
[ 1140.508611]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1140.513642]  ? zap_class+0x640/0x640
[ 1140.517376]  ? print_usage_bug+0xc0/0xc0
[ 1140.521450]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1140.526658]  ? find_held_lock+0x36/0x1c0
[ 1140.530737]  ? zap_class+0x640/0x640
[ 1140.534467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1140.540023]  ? check_preemption_disabled+0x48/0x280
[ 1140.545062]  ? __lock_is_held+0xb5/0x140
[ 1140.549136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1140.554686]  ? check_preemption_disabled+0x48/0x280
[ 1140.559719]  run_timer_softirq+0x52/0xb0
[ 1140.563790]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1140.568864]  __do_softirq+0x308/0xb7e
[ 1140.572678]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1140.577185]  ? lock_downgrade+0x900/0x900
[ 1140.581357]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1140.586476]  ? pvclock_read_flags+0x160/0x160
[ 1140.590998]  ? lapic_next_event+0x5a/0x90
[ 1140.595164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1140.600723]  ? kvm_clock_read+0x18/0x30
[ 1140.604710]  ? kvm_sched_clock_read+0x9/0x20
[ 1140.609132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1140.614682]  ? check_preemption_disabled+0x48/0x280
[ 1140.619724]  irq_exit+0x17f/0x1c0
[ 1140.623191]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1140.628056]  ? smp_reschedule_interrupt+0x109/0x650
[ 1140.633084]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1140.638987]  ? interrupt_entry+0xb5/0xc0
[ 1140.643077]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1140.648102]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1140.653133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1140.657997]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1140.663024]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1140.668056]  ? task_prio+0x50/0x50
[ 1140.671612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1140.677164]  ? check_preemption_disabled+0x48/0x280
[ 1140.682207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1140.687072]  apic_timer_interrupt+0xf/0x20
[ 1140.691307]  </IRQ>
[ 1140.693552] RIP: 0010:dump_stack+0x358/0x39d
[ 1140.697975] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1140.716875] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1140.724622] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1140.731884] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1140.739149] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1140.746416] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1140.753677] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1140.760976]  ? dump_stack+0x34f/0x39d
[ 1140.764797]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1140.769986]  ? mark_held_locks+0x130/0x130
[ 1140.774264]  ? mark_held_locks+0x130/0x130
[ 1140.778500]  dump_header+0x27b/0xf72
[ 1140.782223]  ? pagefault_out_of_memory+0x197/0x197
[ 1140.787171]  ? __lock_acquire+0x62f/0x4c20
[ 1140.791407]  ? percpu_ref_get_many+0x240/0x240
[ 1140.796016]  ? print_usage_bug+0xc0/0xc0
[ 1140.800081]  ? zap_class+0x640/0x640
[ 1140.803808]  ? print_usage_bug+0xc0/0xc0
[ 1140.807874]  ? print_usage_bug+0xc0/0xc0
[ 1140.811929]  ? zap_class+0x640/0x640
[ 1140.815651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1140.821266]  ? find_held_lock+0x36/0x1c0
[ 1140.825344]  ? mark_held_locks+0xc7/0x130
[ 1140.829486]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1140.834578]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1140.839685]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1140.844299]  ? trace_hardirqs_on+0xbd/0x310
[ 1140.848630]  ? kasan_check_read+0x11/0x20
[ 1140.852772]  ? ___ratelimit+0x3b4/0x672
[ 1140.856738]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1140.861861]  ? trace_hardirqs_on+0x310/0x310
[ 1140.866285]  ? lock_downgrade+0x900/0x900
[ 1140.870430]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1140.875526]  ? ___ratelimit+0x3b9/0x672
[ 1140.879494]  ? idr_get_free+0xf70/0xf70
[ 1140.883461]  ? find_held_lock+0x36/0x1c0
[ 1140.887523]  oom_kill_process.cold.27+0x10/0x903
[ 1140.892272]  ? zap_class+0x640/0x640
[ 1140.895980]  ? check_preemption_disabled+0x48/0x280
[ 1140.900997]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1140.905919]  ? kasan_check_read+0x11/0x20
[ 1140.910077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1140.915364]  ? oom_evaluate_task+0x540/0x540
[ 1140.919768]  ? find_held_lock+0x36/0x1c0
[ 1140.923826]  ? out_of_memory+0x974/0x1430
[ 1140.927982]  ? lock_downgrade+0x900/0x900
[ 1140.932133]  ? check_preemption_disabled+0x48/0x280
[ 1140.937159]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1140.942095]  ? kasan_check_read+0x11/0x20
[ 1140.946261]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1140.951529]  ? rcu_softirq_qs+0x20/0x20
[ 1140.955513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1140.961043]  ? oom_evaluate_task+0x302/0x540
[ 1140.965459]  out_of_memory+0xa84/0x1430
[ 1140.969451]  ? oom_killer_disable+0x3a0/0x3a0
[ 1140.973973]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1140.978920]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1140.984011]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1140.988873]  ? warn_alloc+0x120/0x120
[ 1140.992700]  ? mark_held_locks+0x130/0x130
[ 1140.996949]  ? find_get_entry+0xaae/0x1120
[ 1141.001189]  ? filemap_map_pages+0x1a20/0x1a20
[ 1141.005788]  ? zap_class+0x640/0x640
[ 1141.009498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1141.015028]  ? check_preemption_disabled+0x48/0x280
[ 1141.020052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1141.025581]  ? should_fail+0x22d/0xd01
[ 1141.029472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1141.034572]  ? zap_class+0x640/0x640
[ 1141.038305]  ? __lock_is_held+0xb5/0x140
[ 1141.042364]  ? mark_held_locks+0x130/0x130
[ 1141.046609]  ? lock_release+0xa00/0xa00
[ 1141.050573]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1141.056013]  ? xa_load+0x2ba/0x460
[ 1141.059557]  ? lock_downgrade+0x900/0x900
[ 1141.063723]  ? __might_sleep+0x95/0x190
[ 1141.067792]  __alloc_pages_nodemask+0xad8/0xea0
[ 1141.072479]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1141.077492]  ? __page_cache_alloc+0x191/0x5c0
[ 1141.081975]  ? xa_load+0x2e1/0x460
[ 1141.085507]  ? xa_clear_mark+0x40/0x40
[ 1141.089403]  ? zap_class+0x640/0x640
[ 1141.093139]  ? zap_class+0x640/0x640
[ 1141.096844]  ? zap_class+0x640/0x640
[ 1141.100566]  ? __do_page_cache_readahead+0x663/0x810
[ 1141.105715]  ? find_held_lock+0x36/0x1c0
[ 1141.109774]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1141.115340]  alloc_pages_current+0x173/0x350
[ 1141.119764]  __page_cache_alloc+0x38c/0x5c0
[ 1141.124124]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1141.129066]  ? kasan_check_read+0x11/0x20
[ 1141.133212]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1141.138482]  ? generic_perform_write+0x6a0/0x6a0
[ 1141.143293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1141.148850]  ? check_preemption_disabled+0x48/0x280
[ 1141.153897]  filemap_fault+0x1595/0x25f0
[ 1141.157968]  ? __lock_page_or_retry+0xa00/0xa00
[ 1141.162633]  ? mark_held_locks+0x130/0x130
[ 1141.166881]  ? filemap_map_pages+0xd6b/0x1a20
[ 1141.171381]  ? lock_downgrade+0x900/0x900
[ 1141.175517]  ? check_preemption_disabled+0x48/0x280
[ 1141.180575]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1141.185526]  ? kasan_check_read+0x11/0x20
[ 1141.189666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1141.194948]  ? rcu_softirq_qs+0x20/0x20
[ 1141.198931]  ? filemap_map_pages+0xd92/0x1a20
[ 1141.203457]  ? find_get_entries_tag+0x1400/0x1400
[ 1141.208329]  ? __kernel_text_address+0xd/0x40
[ 1141.212822]  ? unwind_get_return_address+0x61/0xa0
[ 1141.217766]  ? lock_acquire+0x1ed/0x520
[ 1141.221739]  ? ext4_filemap_fault+0x7a/0xad
[ 1141.226064]  ? lock_release+0xa00/0xa00
[ 1141.230033]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1141.235478]  ? print_usage_bug+0xc0/0xc0
[ 1141.239537]  ? print_usage_bug+0xc0/0xc0
[ 1141.243615]  ? __x64_sys_read+0x73/0xb0
[ 1141.247593]  ? print_usage_bug+0xc0/0xc0
[ 1141.251705]  ? down_read+0x8d/0x120
[ 1141.255325]  ? ext4_filemap_fault+0x7a/0xad
[ 1141.259642]  ? __down_interruptible+0x700/0x700
[ 1141.264317]  ext4_filemap_fault+0x82/0xad
[ 1141.268496]  __do_fault+0x100/0x6b0
[ 1141.272149]  ? trace_hardirqs_on+0xbd/0x310
[ 1141.276484]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1141.281585]  ? mark_held_locks+0x130/0x130
[ 1141.285820]  ? mark_held_locks+0x130/0x130
[ 1141.290055]  ? do_syslog+0x147b/0x1690
[ 1141.293970]  ? do_syslog+0x309/0x1690
[ 1141.297790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1141.303330]  __handle_mm_fault+0x3ea0/0x5be0
[ 1141.307745]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1141.312589]  ? find_held_lock+0x36/0x1c0
[ 1141.316665]  ? zap_class+0x640/0x640
[ 1141.320375]  ? zap_class+0x640/0x640
[ 1141.324095]  ? find_held_lock+0x36/0x1c0
[ 1141.328174]  ? handle_mm_fault+0x42a/0xc70
[ 1141.332410]  ? lock_downgrade+0x900/0x900
[ 1141.336554]  ? check_preemption_disabled+0x48/0x280
[ 1141.341565]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1141.346485]  ? kasan_check_read+0x11/0x20
[ 1141.350637]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1141.355903]  ? rcu_softirq_qs+0x20/0x20
[ 1141.359880]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1141.365033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1141.370565]  ? check_preemption_disabled+0x48/0x280
[ 1141.375607]  handle_mm_fault+0x54f/0xc70
[ 1141.379668]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1141.384255]  ? find_vma+0x34/0x190
[ 1141.387843]  __do_page_fault+0x5e8/0xe60
[ 1141.391916]  ? trace_hardirqs_off+0xb8/0x310
[ 1141.396342]  ? kernel_write+0x120/0x120
[ 1141.400323]  do_page_fault+0xf2/0x7e0
[ 1141.404116]  ? vmalloc_sync_all+0x30/0x30
[ 1141.408258]  ? error_entry+0x70/0xd0
[ 1141.412000]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1141.417032]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1141.421983]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1141.426907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1141.431763]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1141.436772]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1141.442222]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1141.447247]  ? page_fault+0x8/0x30
[ 1141.450810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1141.455647]  ? page_fault+0x8/0x30
[ 1141.459202]  page_fault+0x1e/0x30
[ 1141.462680] RIP: 0033:0x7ff031f381fd
[ 1141.466397] Code: Bad RIP value.
[ 1141.469749] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1141.475105] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1141.482379] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1141.489656] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1141.496959] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1141.504238] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1141.511516] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1141.511574] aoe: skb alloc failure
[ 1141.518431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1141.518435] Call Trace:
[ 1141.518453]  dump_stack+0x244/0x39d
[ 1141.518469]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1141.522028] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1141.531355]  warn_alloc.cold.116+0xb7/0x1bd
[ 1141.533905] rsyslogd cpuset=/ mems_allowed=0
[ 1141.537518]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1141.566222]  ? lock_downgrade+0x900/0x900
[ 1141.570371]  ? trace_hardirqs_off+0xb8/0x310
[ 1141.574775]  ? trace_hardirqs_off+0xb8/0x310
[ 1141.579182]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1141.584087]  ? warn_alloc+0x120/0x120
[ 1141.587894]  ? print_usage_bug+0xc0/0xc0
[ 1141.591969]  ? warn_alloc+0x120/0x120
[ 1141.595782]  ? warn_alloc+0x120/0x120
[ 1141.599578]  ? print_usage_bug+0xc0/0xc0
[ 1141.603634]  ? print_usage_bug+0xc0/0xc0
[ 1141.607710]  ? __lock_acquire+0x62f/0x4c20
[ 1141.611992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1141.617551]  ? should_fail+0x22d/0xd01
[ 1141.621449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1141.626567]  ? __lock_acquire+0x62f/0x4c20
[ 1141.630813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1141.635906]  ? __lock_acquire+0x62f/0x4c20
[ 1141.640142]  ? should_fail+0x22d/0xd01
[ 1141.644042]  ? find_held_lock+0x36/0x1c0
[ 1141.648102]  ? mark_held_locks+0x130/0x130
[ 1141.652336]  ? mark_held_locks+0x130/0x130
[ 1141.656563]  ? zap_class+0x640/0x640
[ 1141.660267]  ? zap_class+0x640/0x640
[ 1141.663979]  ? print_usage_bug+0xc0/0xc0
[ 1141.668029]  ? do_raw_spin_unlock+0xa7/0x330
[ 1141.672473]  ? zap_class+0x640/0x640
[ 1141.676182]  ? print_usage_bug+0xc0/0xc0
[ 1141.680236]  ? wq_watchdog_touch+0x9c/0xfe
[ 1141.684469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1141.690019]  ? check_preemption_disabled+0x48/0x280
[ 1141.695043]  ? __lock_is_held+0xb5/0x140
[ 1141.699102]  __alloc_pages_nodemask+0xad8/0xea0
[ 1141.703775]  ? zap_class+0x640/0x640
[ 1141.707487]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1141.712530]  ? find_held_lock+0x36/0x1c0
[ 1141.716590]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1141.721266]  ? lock_downgrade+0x900/0x900
[ 1141.725436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1141.730998]  cache_grow_begin+0xa5/0x8c0
[ 1141.735068]  ? do_raw_spin_unlock+0xa7/0x330
[ 1141.739506]  fallback_alloc+0x204/0x2e0
[ 1141.743476]  ____cache_alloc_node+0x1c7/0x1e0
[ 1141.747969]  kmem_cache_alloc_node+0xe3/0x730
[ 1141.752471]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1141.756715]  __alloc_skb+0x119/0x770
[ 1141.760447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1141.765724]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1141.770123]  ? lock_downgrade+0x900/0x900
[ 1141.774270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1141.779813]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1141.785290]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1141.790745]  ? addrconf_rs_timer+0x690/0x690
[ 1141.795176]  ndisc_alloc_skb+0x144/0x340
[ 1141.799232]  ndisc_send_rs+0x331/0x6e0
[ 1141.803115]  addrconf_rs_timer+0x314/0x690
[ 1141.807346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1141.811593]  call_timer_fn+0x272/0x920
[ 1141.815490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1141.819717]  ? process_timeout+0x40/0x40
[ 1141.823792]  ? __run_timers+0x7da/0xc70
[ 1141.827758]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1141.832277]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1141.836784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1141.841044]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1141.845621]  ? trace_hardirqs_on+0xbd/0x310
[ 1141.849940]  ? kasan_check_read+0x11/0x20
[ 1141.854081]  ? __run_timers+0x7da/0xc70
[ 1141.858061]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1141.863167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1141.867442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1141.871693]  __run_timers+0x7e5/0xc70
[ 1141.875536]  ? timer_fixup_init+0x70/0x70
[ 1141.879677]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1141.884189]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1141.888708]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1141.893286]  ? trace_hardirqs_on+0xbd/0x310
[ 1141.897598]  ? kasan_check_read+0x11/0x20
[ 1141.901765]  ? finish_task_switch+0x1f4/0x910
[ 1141.906285]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1141.911379]  ? compat_start_thread+0x80/0x80
[ 1141.915812]  ? pvclock_read_flags+0x160/0x160
[ 1141.920310]  ? __switch_to_asm+0x34/0x70
[ 1141.924379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1141.929927]  ? check_preemption_disabled+0x48/0x280
[ 1141.934970]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1141.940499]  ? rcu_pm_notify+0xc0/0xc0
[ 1141.944375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1141.949902]  ? check_preemption_disabled+0x48/0x280
[ 1141.954960]  run_timer_softirq+0x52/0xb0
[ 1141.959039]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1141.964055]  __do_softirq+0x308/0xb7e
[ 1141.967850]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1141.972801]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1141.977892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1141.983352]  ? schedule+0x108/0x460
[ 1141.987018]  ? trace_hardirqs_off+0xb8/0x310
[ 1141.991418]  ? smpboot_thread_fn+0x68b/0xa00
[ 1141.995848]  ? trace_hardirqs_on+0x310/0x310
[ 1142.000247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1142.005772]  ? check_preemption_disabled+0x48/0x280
[ 1142.010826]  ? takeover_tasklets+0xa90/0xa90
[ 1142.015231]  run_ksoftirqd+0x5e/0x100
[ 1142.019039]  smpboot_thread_fn+0x68b/0xa00
[ 1142.023294]  ? sort_range+0x30/0x30
[ 1142.026971]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1142.032089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1142.037620]  ? __kthread_parkme+0xfb/0x1a0
[ 1142.041847]  ? sort_range+0x30/0x30
[ 1142.045462]  kthread+0x35a/0x440
[ 1142.048816]  ? kthread_stop+0x900/0x900
[ 1142.052783]  ret_from_fork+0x3a/0x50
[ 1142.056520] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1142.056525] warn_alloc_show_mem: 1 callbacks suppressed
[ 1142.056531] Mem-Info:
[ 1142.063351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1142.068712] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1142.068712]  active_file:13 inactive_file:13 isolated_file:0
[ 1142.068712]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1142.068712]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1142.068712]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1142.068712]  free:13709 free_pcp:287 free_cma:0
[ 1142.071094] Call Trace:
[ 1142.080482] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1142.113321]  <IRQ>
[ 1142.115896] 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
[ 1142.143639]  dump_stack+0x244/0x39d
[ 1142.145778] lowmem_reserve[]: 0 2818 6321 6321
[ 1142.171874]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1142.175471] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1142.180079]  warn_alloc.cold.116+0xb7/0x1bd
[ 1142.185251] lowmem_reserve[]: 0 0 3503 3503
[ 1142.212572]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1142.216862] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1142.221171]  ? lock_downgrade+0x900/0x900
[ 1142.225998] lowmem_reserve[]: 0 0 0 0
[ 1142.254992]  ? trace_hardirqs_off+0xb8/0x310
[ 1142.259106] 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
[ 1142.262893]  ? trace_hardirqs_off+0xb8/0x310
[ 1142.267270] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1142.280781]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1142.285157] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1142.300420]  ? warn_alloc+0x120/0x120
[ 1142.305229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1142.320213]  ? warn_alloc+0x120/0x120
[ 1142.323982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1142.333042]  ? __lock_acquire+0x62f/0x4c20
[ 1142.336815] 590 total pagecache pages
[ 1142.345372]  ? warn_alloc+0x120/0x120
[ 1142.349580] 0 pages in swap cache
[ 1142.353359]  ? print_usage_bug+0xc0/0xc0
[ 1142.357133] Swap cache stats: add 0, delete 0, find 0/0
[ 1142.360566]  ? print_usage_bug+0xc0/0xc0
[ 1142.364610] Free swap  = 0kB
[ 1142.369963]  ? mark_held_locks+0x130/0x130
[ 1142.374006] Total swap = 0kB
[ 1142.377012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1142.381215] 1965979 pages RAM
[ 1142.384231]  ? should_fail+0x22d/0xd01
[ 1142.389772] 0 pages HighMem/MovableOnly
[ 1142.392865]  ? zap_class+0x640/0x640
[ 1142.396768] 342854 pages reserved
[ 1142.400727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1142.404424] 0 pages cma reserved
[ 1142.407861]  ? __lock_acquire+0x62f/0x4c20
[ 1142.413009] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1142.416316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1142.420564] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1142.427009]  ? should_fail+0x22d/0xd01
[ 1142.432085] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1142.442398]  ? mark_held_locks+0x130/0x130
[ 1142.455127]  ? mark_held_locks+0x130/0x130
[ 1142.459360]  ? lock_downgrade+0x900/0x900
[ 1142.463658]  ? zap_class+0x640/0x640
[ 1142.467354]  ? zap_class+0x640/0x640
[ 1142.471074]  ? zap_class+0x640/0x640
[ 1142.474778]  ? do_raw_spin_unlock+0xa7/0x330
[ 1142.479220]  ? trace_hardirqs_on+0x310/0x310
[ 1142.483645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1142.489174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1142.494703]  ? check_preemption_disabled+0x48/0x280
[ 1142.499719]  ? __lock_is_held+0xb5/0x140
[ 1142.503814]  __alloc_pages_nodemask+0xad8/0xea0
[ 1142.508753]  ? zap_class+0x640/0x640
[ 1142.512483]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1142.517512]  ? find_held_lock+0x36/0x1c0
[ 1142.521617]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1142.526276]  ? lock_downgrade+0x900/0x900
[ 1142.530441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1142.535977]  cache_grow_begin+0xa5/0x8c0
[ 1142.540031]  ? do_raw_spin_unlock+0xa7/0x330
[ 1142.544442]  fallback_alloc+0x204/0x2e0
[ 1142.548446]  ____cache_alloc_node+0x1c7/0x1e0
[ 1142.552972]  kmem_cache_alloc_node+0xe3/0x730
[ 1142.557460]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1142.562042]  __alloc_skb+0x119/0x770
[ 1142.565749]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1142.571124]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1142.575531]  ? vprintk_default+0x28/0x30
[ 1142.579607]  ? vprintk_func+0x85/0x181
[ 1142.583518]  ? printk+0xa7/0xcf
[ 1142.586802]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1142.591569]  new_skb+0x26/0x1c0
[ 1142.594841]  aoecmd_cfg+0x279/0x7f0
[ 1142.598456]  ? find_held_lock+0x36/0x1c0
[ 1142.602508]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1142.606841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1142.612412]  ? __lock_is_held+0xb5/0x140
[ 1142.616473]  discover_timer+0x50/0x60
[ 1142.620263]  call_timer_fn+0x272/0x920
[ 1142.624155]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1142.629021]  ? process_timeout+0x40/0x40
[ 1142.633097]  ? mark_held_locks+0xc7/0x130
[ 1142.637237]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1142.641721]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1142.646223]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1142.651076]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1142.655662]  ? trace_hardirqs_on+0xbd/0x310
[ 1142.659972]  ? kasan_check_read+0x11/0x20
[ 1142.664108]  ? __run_timers+0x7da/0xc70
[ 1142.668099]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1142.673210]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1142.678057]  __run_timers+0x7e5/0xc70
[ 1142.681855]  ? timer_fixup_init+0x70/0x70
[ 1142.686015]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1142.691024]  ? zap_class+0x640/0x640
[ 1142.694781]  ? print_usage_bug+0xc0/0xc0
[ 1142.698837]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1142.704039]  ? find_held_lock+0x36/0x1c0
[ 1142.708123]  ? zap_class+0x640/0x640
[ 1142.711846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1142.717374]  ? check_preemption_disabled+0x48/0x280
[ 1142.722414]  ? __lock_is_held+0xb5/0x140
[ 1142.726469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1142.732002]  ? check_preemption_disabled+0x48/0x280
[ 1142.737014]  run_timer_softirq+0x52/0xb0
[ 1142.741103]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1142.746142]  __do_softirq+0x308/0xb7e
[ 1142.749948]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1142.754448]  ? lock_downgrade+0x900/0x900
[ 1142.758627]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1142.763731]  ? pvclock_read_flags+0x160/0x160
[ 1142.768253]  ? lapic_next_event+0x5a/0x90
[ 1142.772429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1142.777996]  ? kvm_clock_read+0x18/0x30
[ 1142.781969]  ? kvm_sched_clock_read+0x9/0x20
[ 1142.786384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1142.791913]  ? check_preemption_disabled+0x48/0x280
[ 1142.796941]  irq_exit+0x17f/0x1c0
[ 1142.800401]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1142.805234]  ? smp_reschedule_interrupt+0x109/0x650
[ 1142.810245]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1142.816121]  ? interrupt_entry+0xb5/0xc0
[ 1142.820171]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1142.825179]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1142.830203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1142.835067]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1142.840084]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1142.845090]  ? task_prio+0x50/0x50
[ 1142.848634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1142.854164]  ? check_preemption_disabled+0x48/0x280
[ 1142.859208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1142.864047]  apic_timer_interrupt+0xf/0x20
[ 1142.868280]  </IRQ>
[ 1142.870536] RIP: 0010:dump_stack+0x358/0x39d
[ 1142.874944] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1142.893855] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1142.901548] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1142.908802] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1142.916058] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1142.923347] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1142.930626] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1142.937896]  ? dump_stack+0x34f/0x39d
[ 1142.941699]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1142.946899]  ? mark_held_locks+0x130/0x130
[ 1142.951124]  ? mark_held_locks+0x130/0x130
[ 1142.955365]  dump_header+0x27b/0xf72
[ 1142.959096]  ? pagefault_out_of_memory+0x197/0x197
[ 1142.964025]  ? __lock_acquire+0x62f/0x4c20
[ 1142.968252]  ? percpu_ref_get_many+0x240/0x240
[ 1142.972829]  ? print_usage_bug+0xc0/0xc0
[ 1142.976887]  ? zap_class+0x640/0x640
[ 1142.980607]  ? print_usage_bug+0xc0/0xc0
[ 1142.984673]  ? print_usage_bug+0xc0/0xc0
[ 1142.988724]  ? zap_class+0x640/0x640
[ 1142.992428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1142.997963]  ? find_held_lock+0x36/0x1c0
[ 1143.002024]  ? mark_held_locks+0xc7/0x130
[ 1143.006178]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1143.011277]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1143.016368]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1143.020947]  ? trace_hardirqs_on+0xbd/0x310
[ 1143.025258]  ? kasan_check_read+0x11/0x20
[ 1143.029396]  ? ___ratelimit+0x3b4/0x672
[ 1143.033382]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1143.038494]  ? trace_hardirqs_on+0x310/0x310
[ 1143.042895]  ? lock_downgrade+0x900/0x900
[ 1143.047037]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1143.052130]  ? ___ratelimit+0x3b9/0x672
[ 1143.056110]  ? idr_get_free+0xf70/0xf70
[ 1143.060074]  ? find_held_lock+0x36/0x1c0
[ 1143.064134]  oom_kill_process.cold.27+0x10/0x903
[ 1143.068896]  ? zap_class+0x640/0x640
[ 1143.072598]  ? check_preemption_disabled+0x48/0x280
[ 1143.077604]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1143.082541]  ? kasan_check_read+0x11/0x20
[ 1143.086721]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1143.091990]  ? oom_evaluate_task+0x540/0x540
[ 1143.096393]  ? find_held_lock+0x36/0x1c0
[ 1143.100449]  ? out_of_memory+0x974/0x1430
[ 1143.104585]  ? lock_downgrade+0x900/0x900
[ 1143.108720]  ? check_preemption_disabled+0x48/0x280
[ 1143.113731]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1143.118656]  ? kasan_check_read+0x11/0x20
[ 1143.122791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1143.128320]  ? rcu_softirq_qs+0x20/0x20
[ 1143.132303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1143.137842]  ? oom_evaluate_task+0x302/0x540
[ 1143.142253]  out_of_memory+0xa84/0x1430
[ 1143.146241]  ? oom_killer_disable+0x3a0/0x3a0
[ 1143.150725]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1143.155647]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1143.160660]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1143.165518]  ? warn_alloc+0x120/0x120
[ 1143.169338]  ? mark_held_locks+0x130/0x130
[ 1143.173569]  ? find_get_entry+0xaae/0x1120
[ 1143.177832]  ? filemap_map_pages+0x1a20/0x1a20
[ 1143.182412]  ? zap_class+0x640/0x640
[ 1143.186123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1143.191654]  ? check_preemption_disabled+0x48/0x280
[ 1143.196666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1143.202226]  ? should_fail+0x22d/0xd01
[ 1143.206109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1143.211219]  ? zap_class+0x640/0x640
[ 1143.214951]  ? __lock_is_held+0xb5/0x140
[ 1143.219009]  ? mark_held_locks+0x130/0x130
[ 1143.223235]  ? lock_release+0xa00/0xa00
[ 1143.227206]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1143.232645]  ? xa_load+0x2ba/0x460
[ 1143.236174]  ? lock_downgrade+0x900/0x900
[ 1143.240319]  ? __might_sleep+0x95/0x190
[ 1143.244288]  __alloc_pages_nodemask+0xad8/0xea0
[ 1143.249001]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1143.254028]  ? __page_cache_alloc+0x191/0x5c0
[ 1143.258510]  ? xa_load+0x2e1/0x460
[ 1143.262045]  ? xa_clear_mark+0x40/0x40
[ 1143.265923]  ? zap_class+0x640/0x640
[ 1143.269672]  ? zap_class+0x640/0x640
[ 1143.273375]  ? zap_class+0x640/0x640
[ 1143.277077]  ? __do_page_cache_readahead+0x663/0x810
[ 1143.282190]  ? find_held_lock+0x36/0x1c0
[ 1143.286251]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1143.291786]  alloc_pages_current+0x173/0x350
[ 1143.296220]  __page_cache_alloc+0x38c/0x5c0
[ 1143.300554]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1143.305473]  ? kasan_check_read+0x11/0x20
[ 1143.309648]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1143.314916]  ? generic_perform_write+0x6a0/0x6a0
[ 1143.319670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1143.325228]  ? check_preemption_disabled+0x48/0x280
[ 1143.330262]  filemap_fault+0x1595/0x25f0
[ 1143.334357]  ? __lock_page_or_retry+0xa00/0xa00
[ 1143.339030]  ? mark_held_locks+0x130/0x130
[ 1143.343289]  ? filemap_map_pages+0xd6b/0x1a20
[ 1143.347797]  ? lock_downgrade+0x900/0x900
[ 1143.351973]  ? check_preemption_disabled+0x48/0x280
[ 1143.356988]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1143.361906]  ? kasan_check_read+0x11/0x20
[ 1143.366083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1143.371365]  ? rcu_softirq_qs+0x20/0x20
[ 1143.375356]  ? filemap_map_pages+0xd92/0x1a20
[ 1143.379850]  ? find_get_entries_tag+0x1400/0x1400
[ 1143.384680]  ? __kernel_text_address+0xd/0x40
[ 1143.389164]  ? unwind_get_return_address+0x61/0xa0
[ 1143.394110]  ? lock_acquire+0x1ed/0x520
[ 1143.398075]  ? ext4_filemap_fault+0x7a/0xad
[ 1143.402406]  ? lock_release+0xa00/0xa00
[ 1143.406377]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1143.411816]  ? print_usage_bug+0xc0/0xc0
[ 1143.415879]  ? print_usage_bug+0xc0/0xc0
[ 1143.419950]  ? __x64_sys_read+0x73/0xb0
[ 1143.423964]  ? print_usage_bug+0xc0/0xc0
[ 1143.428048]  ? down_read+0x8d/0x120
[ 1143.431680]  ? ext4_filemap_fault+0x7a/0xad
[ 1143.436024]  ? __down_interruptible+0x700/0x700
[ 1143.440724]  ext4_filemap_fault+0x82/0xad
[ 1143.444864]  __do_fault+0x100/0x6b0
[ 1143.448479]  ? trace_hardirqs_on+0xbd/0x310
[ 1143.452792]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1143.457884]  ? mark_held_locks+0x130/0x130
[ 1143.462126]  ? mark_held_locks+0x130/0x130
[ 1143.466403]  ? do_syslog+0x147b/0x1690
[ 1143.470293]  ? do_syslog+0x309/0x1690
[ 1143.474158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1143.479708]  __handle_mm_fault+0x3ea0/0x5be0
[ 1143.484118]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1143.488959]  ? find_held_lock+0x36/0x1c0
[ 1143.493042]  ? zap_class+0x640/0x640
[ 1143.496748]  ? zap_class+0x640/0x640
[ 1143.500501]  ? find_held_lock+0x36/0x1c0
[ 1143.504575]  ? handle_mm_fault+0x42a/0xc70
[ 1143.508799]  ? lock_downgrade+0x900/0x900
[ 1143.512942]  ? check_preemption_disabled+0x48/0x280
[ 1143.517980]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1143.522901]  ? kasan_check_read+0x11/0x20
[ 1143.527041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1143.532340]  ? rcu_softirq_qs+0x20/0x20
[ 1143.536335]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1143.541427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1143.546964]  ? check_preemption_disabled+0x48/0x280
[ 1143.552009]  handle_mm_fault+0x54f/0xc70
[ 1143.556065]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1143.560655]  ? find_vma+0x34/0x190
[ 1143.564191]  __do_page_fault+0x5e8/0xe60
[ 1143.568287]  ? trace_hardirqs_off+0xb8/0x310
[ 1143.572705]  ? kernel_write+0x120/0x120
[ 1143.576678]  do_page_fault+0xf2/0x7e0
[ 1143.580467]  ? vmalloc_sync_all+0x30/0x30
[ 1143.584623]  ? error_entry+0x70/0xd0
[ 1143.588328]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1143.593345]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1143.598280]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1143.603227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1143.608074]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1143.613092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1143.618569]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1143.623575]  ? page_fault+0x8/0x30
[ 1143.627147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1143.632035]  ? page_fault+0x8/0x30
[ 1143.635584]  page_fault+0x1e/0x30
[ 1143.639028] RIP: 0033:0x7ff031f381fd
[ 1143.642741] Code: Bad RIP value.
[ 1143.646092] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1143.651440] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1143.658694] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1143.665956] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1143.673215] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1143.680503] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1143.687787] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1143.687848] aoe: skb alloc failure
[ 1143.694719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1143.694724] Call Trace:
[ 1143.694740]  dump_stack+0x244/0x39d
[ 1143.694759]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1143.698302] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1143.707624]  warn_alloc.cold.116+0xb7/0x1bd
[ 1143.710174] rsyslogd cpuset=/ mems_allowed=0
[ 1143.713804]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1143.742542]  ? lock_downgrade+0x900/0x900
[ 1143.746733]  ? trace_hardirqs_off+0xb8/0x310
[ 1143.751173]  ? trace_hardirqs_off+0xb8/0x310
[ 1143.755593]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1143.760477]  ? warn_alloc+0x120/0x120
[ 1143.764275]  ? print_usage_bug+0xc0/0xc0
[ 1143.768355]  ? warn_alloc+0x120/0x120
[ 1143.772187]  ? warn_alloc+0x120/0x120
[ 1143.775982]  ? print_usage_bug+0xc0/0xc0
[ 1143.780040]  ? print_usage_bug+0xc0/0xc0
[ 1143.784114]  ? __lock_acquire+0x62f/0x4c20
[ 1143.788383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1143.793917]  ? should_fail+0x22d/0xd01
[ 1143.797820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1143.802928]  ? __lock_acquire+0x62f/0x4c20
[ 1143.807171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1143.812284]  ? __lock_acquire+0x62f/0x4c20
[ 1143.816508]  ? should_fail+0x22d/0xd01
[ 1143.820389]  ? find_held_lock+0x36/0x1c0
[ 1143.824461]  ? mark_held_locks+0x130/0x130
[ 1143.828701]  ? mark_held_locks+0x130/0x130
[ 1143.832959]  ? zap_class+0x640/0x640
[ 1143.836724]  ? zap_class+0x640/0x640
[ 1143.840437]  ? print_usage_bug+0xc0/0xc0
[ 1143.844491]  ? do_raw_spin_unlock+0xa7/0x330
[ 1143.848893]  ? zap_class+0x640/0x640
[ 1143.852644]  ? print_usage_bug+0xc0/0xc0
[ 1143.856723]  ? wq_watchdog_touch+0x9c/0xfe
[ 1143.860972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1143.866513]  ? check_preemption_disabled+0x48/0x280
[ 1143.871557]  ? __lock_is_held+0xb5/0x140
[ 1143.875635]  __alloc_pages_nodemask+0xad8/0xea0
[ 1143.880306]  ? zap_class+0x640/0x640
[ 1143.884031]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1143.889064]  ? find_held_lock+0x36/0x1c0
[ 1143.893138]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1143.897826]  ? lock_downgrade+0x900/0x900
[ 1143.901989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1143.907534]  cache_grow_begin+0xa5/0x8c0
[ 1143.911613]  ? do_raw_spin_unlock+0xa7/0x330
[ 1143.916024]  fallback_alloc+0x204/0x2e0
[ 1143.920001]  ____cache_alloc_node+0x1c7/0x1e0
[ 1143.924498]  kmem_cache_alloc_node+0xe3/0x730
[ 1143.928992]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1143.933234]  __alloc_skb+0x119/0x770
[ 1143.937057]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1143.942339]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1143.946751]  ? lock_downgrade+0x900/0x900
[ 1143.950911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1143.956460]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1143.961916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1143.967375]  ? addrconf_rs_timer+0x690/0x690
[ 1143.971792]  ndisc_alloc_skb+0x144/0x340
[ 1143.975854]  ndisc_send_rs+0x331/0x6e0
[ 1143.979743]  addrconf_rs_timer+0x314/0x690
[ 1143.983995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1143.988258]  call_timer_fn+0x272/0x920
[ 1143.992149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1143.996389]  ? process_timeout+0x40/0x40
[ 1144.000457]  ? __run_timers+0x7da/0xc70
[ 1144.004437]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1144.008928]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1144.013429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1144.017664]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1144.022262]  ? trace_hardirqs_on+0xbd/0x310
[ 1144.026584]  ? kasan_check_read+0x11/0x20
[ 1144.030743]  ? __run_timers+0x7da/0xc70
[ 1144.034730]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1144.039839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1144.044079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1144.048312]  __run_timers+0x7e5/0xc70
[ 1144.052139]  ? timer_fixup_init+0x70/0x70
[ 1144.056296]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1144.060788]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1144.065286]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1144.069879]  ? trace_hardirqs_on+0xbd/0x310
[ 1144.074227]  ? kasan_check_read+0x11/0x20
[ 1144.078397]  ? finish_task_switch+0x1f4/0x910
[ 1144.082911]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1144.088024]  ? compat_start_thread+0x80/0x80
[ 1144.092486]  ? pvclock_read_flags+0x160/0x160
[ 1144.096998]  ? __switch_to_asm+0x34/0x70
[ 1144.101062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1144.106601]  ? check_preemption_disabled+0x48/0x280
[ 1144.111636]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1144.117185]  ? rcu_pm_notify+0xc0/0xc0
[ 1144.121071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1144.126616]  ? check_preemption_disabled+0x48/0x280
[ 1144.131684]  run_timer_softirq+0x52/0xb0
[ 1144.135757]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1144.140778]  __do_softirq+0x308/0xb7e
[ 1144.144578]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1144.149503]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1144.154596]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1144.160043]  ? schedule+0x108/0x460
[ 1144.163674]  ? trace_hardirqs_off+0xb8/0x310
[ 1144.168079]  ? smpboot_thread_fn+0x68b/0xa00
[ 1144.172479]  ? trace_hardirqs_on+0x310/0x310
[ 1144.176878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1144.182419]  ? check_preemption_disabled+0x48/0x280
[ 1144.187426]  ? takeover_tasklets+0xa90/0xa90
[ 1144.191828]  run_ksoftirqd+0x5e/0x100
[ 1144.195622]  smpboot_thread_fn+0x68b/0xa00
[ 1144.199851]  ? sort_range+0x30/0x30
[ 1144.203508]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1144.208603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1144.214132]  ? __kthread_parkme+0xfb/0x1a0
[ 1144.218357]  ? sort_range+0x30/0x30
[ 1144.221986]  kthread+0x35a/0x440
[ 1144.225344]  ? kthread_stop+0x900/0x900
[ 1144.229309]  ret_from_fork+0x3a/0x50
[ 1144.233035] warn_alloc_show_mem: 1 callbacks suppressed
[ 1144.233045] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1144.233046] Mem-Info:
[ 1144.233073] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1144.233073]  active_file:13 inactive_file:13 isolated_file:0
[ 1144.233073]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1144.233073]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1144.233073]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1144.233073]  free:13709 free_pcp:287 free_cma:0
[ 1144.238400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1144.245229] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1144.247632] Call Trace:
[ 1144.280491] 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
[ 1144.289822]  <IRQ>
[ 1144.317815] lowmem_reserve[]: 0 2818 6321 6321
[ 1144.320416]  dump_stack+0x244/0x39d
[ 1144.346676] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1144.348832]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1144.353380] lowmem_reserve[]: 0 0 3503 3503
[ 1144.357013]  warn_alloc.cold.116+0xb7/0x1bd
[ 1144.384302] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1144.389476]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1144.393776] lowmem_reserve[]: 0 0 0 0
[ 1144.398132]  ? lock_downgrade+0x900/0x900
[ 1144.427106] 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
[ 1144.431946]  ? trace_hardirqs_off+0xb8/0x310
[ 1144.435717] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1144.439866]  ? trace_hardirqs_off+0xb8/0x310
[ 1144.453361] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1144.457799]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1144.473487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1144.477896]  ? warn_alloc+0x120/0x120
[ 1144.492881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1144.497710]  ? warn_alloc+0x120/0x120
[ 1144.506514] 590 total pagecache pages
[ 1144.510298]  ? __lock_acquire+0x62f/0x4c20
[ 1144.518842] 0 pages in swap cache
[ 1144.522636]  ? warn_alloc+0x120/0x120
[ 1144.526421] Swap cache stats: add 0, delete 0, find 0/0
[ 1144.526428] Free swap  = 0kB
[ 1144.530675]  ? print_usage_bug+0xc0/0xc0
[ 1144.534104] Total swap = 0kB
[ 1144.537889]  ? print_usage_bug+0xc0/0xc0
[ 1144.543220] 1965979 pages RAM
[ 1144.546241]  ? mark_held_locks+0x130/0x130
[ 1144.550267] 0 pages HighMem/MovableOnly
[ 1144.550274] 342854 pages reserved
[ 1144.553278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1144.557307] 0 pages cma reserved
[ 1144.560411]  ? should_fail+0x22d/0xd01
[ 1144.564706] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1144.568592]  ? zap_class+0x640/0x640
[ 1144.568607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1144.572242] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1144.577569]  ? __lock_acquire+0x62f/0x4c20
[ 1144.580930] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1144.584830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1144.624367]  ? should_fail+0x22d/0xd01
[ 1144.628276]  ? mark_held_locks+0x130/0x130
[ 1144.632508]  ? mark_held_locks+0x130/0x130
[ 1144.636733]  ? lock_downgrade+0x900/0x900
[ 1144.640873]  ? zap_class+0x640/0x640
[ 1144.644576]  ? zap_class+0x640/0x640
[ 1144.648280]  ? zap_class+0x640/0x640
[ 1144.651980]  ? do_raw_spin_unlock+0xa7/0x330
[ 1144.656377]  ? trace_hardirqs_on+0x310/0x310
[ 1144.660774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1144.666299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1144.671858]  ? check_preemption_disabled+0x48/0x280
[ 1144.676875]  ? __lock_is_held+0xb5/0x140
[ 1144.680930]  __alloc_pages_nodemask+0xad8/0xea0
[ 1144.685636]  ? zap_class+0x640/0x640
[ 1144.689405]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1144.694438]  ? find_held_lock+0x36/0x1c0
[ 1144.698498]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1144.703170]  ? lock_downgrade+0x900/0x900
[ 1144.707314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1144.712845]  cache_grow_begin+0xa5/0x8c0
[ 1144.716893]  ? do_raw_spin_unlock+0xa7/0x330
[ 1144.721303]  fallback_alloc+0x204/0x2e0
[ 1144.725277]  ____cache_alloc_node+0x1c7/0x1e0
[ 1144.729782]  kmem_cache_alloc_node+0xe3/0x730
[ 1144.734268]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1144.738862]  __alloc_skb+0x119/0x770
[ 1144.742567]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1144.747925]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1144.752338]  ? vprintk_default+0x28/0x30
[ 1144.756402]  ? vprintk_func+0x85/0x181
[ 1144.760283]  ? printk+0xa7/0xcf
[ 1144.763557]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1144.768329]  new_skb+0x26/0x1c0
[ 1144.771644]  aoecmd_cfg+0x279/0x7f0
[ 1144.775275]  ? find_held_lock+0x36/0x1c0
[ 1144.779327]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1144.783641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1144.789216]  ? __lock_is_held+0xb5/0x140
[ 1144.793291]  discover_timer+0x50/0x60
[ 1144.797081]  call_timer_fn+0x272/0x920
[ 1144.800978]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1144.805812]  ? process_timeout+0x40/0x40
[ 1144.809869]  ? mark_held_locks+0xc7/0x130
[ 1144.814007]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1144.818514]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1144.823010]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1144.827840]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1144.832413]  ? trace_hardirqs_on+0xbd/0x310
[ 1144.836723]  ? kasan_check_read+0x11/0x20
[ 1144.840859]  ? __run_timers+0x7da/0xc70
[ 1144.844823]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1144.849925]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1144.854760]  __run_timers+0x7e5/0xc70
[ 1144.858559]  ? timer_fixup_init+0x70/0x70
[ 1144.862699]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1144.867703]  ? zap_class+0x640/0x640
[ 1144.871410]  ? print_usage_bug+0xc0/0xc0
[ 1144.875460]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1144.880647]  ? find_held_lock+0x36/0x1c0
[ 1144.884700]  ? zap_class+0x640/0x640
[ 1144.888448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1144.893979]  ? check_preemption_disabled+0x48/0x280
[ 1144.898992]  ? __lock_is_held+0xb5/0x140
[ 1144.903046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1144.908588]  ? check_preemption_disabled+0x48/0x280
[ 1144.913641]  run_timer_softirq+0x52/0xb0
[ 1144.917694]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1144.922721]  __do_softirq+0x308/0xb7e
[ 1144.926513]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1144.931022]  ? lock_downgrade+0x900/0x900
[ 1144.935167]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1144.940286]  ? pvclock_read_flags+0x160/0x160
[ 1144.944778]  ? lapic_next_event+0x5a/0x90
[ 1144.948917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1144.954456]  ? kvm_clock_read+0x18/0x30
[ 1144.958420]  ? kvm_sched_clock_read+0x9/0x20
[ 1144.962821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1144.968347]  ? check_preemption_disabled+0x48/0x280
[ 1144.973361]  irq_exit+0x17f/0x1c0
[ 1144.976803]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1144.981653]  ? smp_reschedule_interrupt+0x109/0x650
[ 1144.986659]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1144.992542]  ? interrupt_entry+0xb5/0xc0
[ 1144.996609]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1145.001619]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1145.006625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1145.011458]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1145.016461]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1145.021496]  ? task_prio+0x50/0x50
[ 1145.025044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1145.030574]  ? check_preemption_disabled+0x48/0x280
[ 1145.035618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1145.040478]  apic_timer_interrupt+0xf/0x20
[ 1145.044696]  </IRQ>
[ 1145.046923] RIP: 0010:dump_stack+0x358/0x39d
[ 1145.051325] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1145.070219] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1145.077917] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1145.085182] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1145.092444] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1145.099720] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1145.106976] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1145.114247]  ? dump_stack+0x34f/0x39d
[ 1145.118061]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1145.123242]  ? mark_held_locks+0x130/0x130
[ 1145.127483]  ? mark_held_locks+0x130/0x130
[ 1145.131739]  dump_header+0x27b/0xf72
[ 1145.135468]  ? pagefault_out_of_memory+0x197/0x197
[ 1145.140410]  ? __lock_acquire+0x62f/0x4c20
[ 1145.144637]  ? percpu_ref_get_many+0x240/0x240
[ 1145.149218]  ? print_usage_bug+0xc0/0xc0
[ 1145.153275]  ? zap_class+0x640/0x640
[ 1145.157044]  ? print_usage_bug+0xc0/0xc0
[ 1145.161125]  ? print_usage_bug+0xc0/0xc0
[ 1145.165193]  ? zap_class+0x640/0x640
[ 1145.168925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1145.174494]  ? find_held_lock+0x36/0x1c0
[ 1145.178551]  ? mark_held_locks+0xc7/0x130
[ 1145.182708]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1145.187818]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1145.192944]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1145.197544]  ? trace_hardirqs_on+0xbd/0x310
[ 1145.201853]  ? kasan_check_read+0x11/0x20
[ 1145.206010]  ? ___ratelimit+0x3b4/0x672
[ 1145.209991]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1145.215084]  ? trace_hardirqs_on+0x310/0x310
[ 1145.219481]  ? lock_downgrade+0x900/0x900
[ 1145.223624]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1145.228720]  ? ___ratelimit+0x3b9/0x672
[ 1145.232686]  ? idr_get_free+0xf70/0xf70
[ 1145.236648]  ? find_held_lock+0x36/0x1c0
[ 1145.240704]  oom_kill_process.cold.27+0x10/0x903
[ 1145.245449]  ? zap_class+0x640/0x640
[ 1145.249166]  ? check_preemption_disabled+0x48/0x280
[ 1145.254191]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1145.259128]  ? kasan_check_read+0x11/0x20
[ 1145.263267]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1145.268534]  ? oom_evaluate_task+0x540/0x540
[ 1145.272955]  ? find_held_lock+0x36/0x1c0
[ 1145.277015]  ? out_of_memory+0x974/0x1430
[ 1145.281171]  ? lock_downgrade+0x900/0x900
[ 1145.285313]  ? check_preemption_disabled+0x48/0x280
[ 1145.290321]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1145.295257]  ? kasan_check_read+0x11/0x20
[ 1145.299397]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1145.304660]  ? rcu_softirq_qs+0x20/0x20
[ 1145.308626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1145.314169]  ? oom_evaluate_task+0x302/0x540
[ 1145.318574]  out_of_memory+0xa84/0x1430
[ 1145.322544]  ? oom_killer_disable+0x3a0/0x3a0
[ 1145.327065]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1145.331994]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1145.337039]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1145.341913]  ? warn_alloc+0x120/0x120
[ 1145.345705]  ? mark_held_locks+0x130/0x130
[ 1145.349935]  ? find_get_entry+0xaae/0x1120
[ 1145.354177]  ? filemap_map_pages+0x1a20/0x1a20
[ 1145.358779]  ? zap_class+0x640/0x640
[ 1145.362488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1145.368016]  ? check_preemption_disabled+0x48/0x280
[ 1145.373025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1145.378553]  ? should_fail+0x22d/0xd01
[ 1145.382462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1145.387553]  ? zap_class+0x640/0x640
[ 1145.391279]  ? __lock_is_held+0xb5/0x140
[ 1145.395361]  ? mark_held_locks+0x130/0x130
[ 1145.399620]  ? lock_release+0xa00/0xa00
[ 1145.403583]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1145.409038]  ? xa_load+0x2ba/0x460
[ 1145.412567]  ? lock_downgrade+0x900/0x900
[ 1145.416708]  ? __might_sleep+0x95/0x190
[ 1145.420679]  __alloc_pages_nodemask+0xad8/0xea0
[ 1145.425345]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1145.430350]  ? __page_cache_alloc+0x191/0x5c0
[ 1145.434831]  ? xa_load+0x2e1/0x460
[ 1145.438359]  ? xa_clear_mark+0x40/0x40
[ 1145.442257]  ? zap_class+0x640/0x640
[ 1145.446023]  ? zap_class+0x640/0x640
[ 1145.449742]  ? zap_class+0x640/0x640
[ 1145.453449]  ? __do_page_cache_readahead+0x663/0x810
[ 1145.458546]  ? find_held_lock+0x36/0x1c0
[ 1145.462612]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1145.468164]  alloc_pages_current+0x173/0x350
[ 1145.472588]  __page_cache_alloc+0x38c/0x5c0
[ 1145.476915]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1145.481839]  ? kasan_check_read+0x11/0x20
[ 1145.485994]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1145.491264]  ? generic_perform_write+0x6a0/0x6a0
[ 1145.496011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1145.501560]  ? check_preemption_disabled+0x48/0x280
[ 1145.506692]  filemap_fault+0x1595/0x25f0
[ 1145.510791]  ? __lock_page_or_retry+0xa00/0xa00
[ 1145.515489]  ? mark_held_locks+0x130/0x130
[ 1145.519719]  ? filemap_map_pages+0xd6b/0x1a20
[ 1145.524257]  ? lock_downgrade+0x900/0x900
[ 1145.528412]  ? check_preemption_disabled+0x48/0x280
[ 1145.533419]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1145.538340]  ? kasan_check_read+0x11/0x20
[ 1145.542484]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1145.547787]  ? rcu_softirq_qs+0x20/0x20
[ 1145.551764]  ? filemap_map_pages+0xd92/0x1a20
[ 1145.556257]  ? find_get_entries_tag+0x1400/0x1400
[ 1145.561092]  ? __kernel_text_address+0xd/0x40
[ 1145.565617]  ? unwind_get_return_address+0x61/0xa0
[ 1145.570585]  ? lock_acquire+0x1ed/0x520
[ 1145.574580]  ? ext4_filemap_fault+0x7a/0xad
[ 1145.578910]  ? lock_release+0xa00/0xa00
[ 1145.582907]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1145.588347]  ? print_usage_bug+0xc0/0xc0
[ 1145.592400]  ? print_usage_bug+0xc0/0xc0
[ 1145.596453]  ? __x64_sys_read+0x73/0xb0
[ 1145.600432]  ? print_usage_bug+0xc0/0xc0
[ 1145.604492]  ? down_read+0x8d/0x120
[ 1145.608104]  ? ext4_filemap_fault+0x7a/0xad
[ 1145.612429]  ? __down_interruptible+0x700/0x700
[ 1145.617127]  ext4_filemap_fault+0x82/0xad
[ 1145.621290]  __do_fault+0x100/0x6b0
[ 1145.625006]  ? trace_hardirqs_on+0xbd/0x310
[ 1145.629335]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1145.634431]  ? mark_held_locks+0x130/0x130
[ 1145.638655]  ? mark_held_locks+0x130/0x130
[ 1145.642878]  ? do_syslog+0x147b/0x1690
[ 1145.646757]  ? do_syslog+0x309/0x1690
[ 1145.650550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1145.656081]  __handle_mm_fault+0x3ea0/0x5be0
[ 1145.660485]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1145.665333]  ? find_held_lock+0x36/0x1c0
[ 1145.669398]  ? zap_class+0x640/0x640
[ 1145.673104]  ? zap_class+0x640/0x640
[ 1145.676826]  ? find_held_lock+0x36/0x1c0
[ 1145.680886]  ? handle_mm_fault+0x42a/0xc70
[ 1145.685111]  ? lock_downgrade+0x900/0x900
[ 1145.689248]  ? check_preemption_disabled+0x48/0x280
[ 1145.694260]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1145.699177]  ? kasan_check_read+0x11/0x20
[ 1145.703332]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1145.708613]  ? rcu_softirq_qs+0x20/0x20
[ 1145.712645]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1145.717742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1145.723274]  ? check_preemption_disabled+0x48/0x280
[ 1145.728290]  handle_mm_fault+0x54f/0xc70
[ 1145.732344]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1145.736923]  ? find_vma+0x34/0x190
[ 1145.740465]  __do_page_fault+0x5e8/0xe60
[ 1145.744557]  ? trace_hardirqs_off+0xb8/0x310
[ 1145.748973]  ? kernel_write+0x120/0x120
[ 1145.752953]  do_page_fault+0xf2/0x7e0
[ 1145.756744]  ? vmalloc_sync_all+0x30/0x30
[ 1145.760888]  ? error_entry+0x70/0xd0
[ 1145.764607]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1145.769612]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1145.774540]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1145.779455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1145.784288]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1145.789296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1145.794754]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1145.799775]  ? page_fault+0x8/0x30
[ 1145.803310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1145.808146]  ? page_fault+0x8/0x30
[ 1145.811679]  page_fault+0x1e/0x30
[ 1145.815124] RIP: 0033:0x7ff031f381fd
[ 1145.818838] Code: Bad RIP value.
[ 1145.822192] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1145.827571] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1145.834842] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1145.842138] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1145.849397] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1145.856656] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1145.863961] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1145.864040] aoe: skb alloc failure
[ 1145.870890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1145.870897] Call Trace:
[ 1145.874480] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1145.883759]  dump_stack+0x244/0x39d
[ 1145.886312] rsyslogd cpuset=/ mems_allowed=0
[ 1145.896377]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1145.909561]  warn_alloc.cold.116+0xb7/0x1bd
[ 1145.913871]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1145.918713]  ? lock_downgrade+0x900/0x900
[ 1145.922858]  ? trace_hardirqs_off+0xb8/0x310
[ 1145.927264]  ? trace_hardirqs_off+0xb8/0x310
[ 1145.931689]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1145.936593]  ? warn_alloc+0x120/0x120
[ 1145.940418]  ? warn_alloc+0x120/0x120
[ 1145.944231]  ? warn_alloc+0x120/0x120
[ 1145.948021]  ? print_usage_bug+0xc0/0xc0
[ 1145.952070]  ? check_preemption_disabled+0x48/0x280
[ 1145.957079]  ? print_usage_bug+0xc0/0xc0
[ 1145.961134]  ? kasan_check_read+0x11/0x20
[ 1145.965271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1145.970541]  ? rcu_softirq_qs+0x20/0x20
[ 1145.974511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1145.980148]  ? should_fail+0x22d/0xd01
[ 1145.984033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1145.989133]  ? __lock_acquire+0x62f/0x4c20
[ 1145.993392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1145.998483]  ? __lock_acquire+0x62f/0x4c20
[ 1146.002722]  ? should_fail+0x22d/0xd01
[ 1146.006611]  ? mark_held_locks+0x130/0x130
[ 1146.010837]  ? mark_held_locks+0x130/0x130
[ 1146.015082]  ? __enqueue_entity+0x10d/0x1f0
[ 1146.019414]  ? zap_class+0x640/0x640
[ 1146.023118]  ? print_usage_bug+0xc0/0xc0
[ 1146.027168]  ? enqueue_entity+0x34b/0x20a0
[ 1146.031420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1146.036989]  ? check_preemption_disabled+0x48/0x280
[ 1146.042041]  ? __lock_is_held+0xb5/0x140
[ 1146.046110]  __alloc_pages_nodemask+0xad8/0xea0
[ 1146.050779]  ? zap_class+0x640/0x640
[ 1146.054483]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1146.059498]  ? find_held_lock+0x36/0x1c0
[ 1146.063560]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1146.068233]  ? lock_downgrade+0x900/0x900
[ 1146.072379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1146.077911]  cache_grow_begin+0xa5/0x8c0
[ 1146.081987]  ? do_raw_spin_unlock+0xa7/0x330
[ 1146.086406]  fallback_alloc+0x204/0x2e0
[ 1146.090382]  ____cache_alloc_node+0x1c7/0x1e0
[ 1146.094883]  kmem_cache_alloc_node+0xe3/0x730
[ 1146.099369]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1146.103604]  __alloc_skb+0x119/0x770
[ 1146.107320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1146.112621]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1146.117036]  ? lock_downgrade+0x900/0x900
[ 1146.121195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1146.126739]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1146.132181]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1146.137623]  ? addrconf_rs_timer+0x690/0x690
[ 1146.142033]  ndisc_alloc_skb+0x144/0x340
[ 1146.146102]  ndisc_send_rs+0x331/0x6e0
[ 1146.149989]  addrconf_rs_timer+0x314/0x690
[ 1146.154229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1146.158462]  call_timer_fn+0x272/0x920
[ 1146.162352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1146.166582]  ? process_timeout+0x40/0x40
[ 1146.170663]  ? __run_timers+0x7da/0xc70
[ 1146.174628]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1146.179114]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1146.183618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1146.187844]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1146.192419]  ? trace_hardirqs_on+0xbd/0x310
[ 1146.196731]  ? kasan_check_read+0x11/0x20
[ 1146.200869]  ? __run_timers+0x7da/0xc70
[ 1146.204832]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1146.209977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1146.214218]  __run_timers+0x7e5/0xc70
[ 1146.218027]  ? timer_fixup_init+0x70/0x70
[ 1146.222168]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1146.226669]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1146.231155]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1146.235731]  ? trace_hardirqs_on+0xbd/0x310
[ 1146.240041]  ? kasan_check_read+0x11/0x20
[ 1146.244184]  ? finish_task_switch+0x1f4/0x910
[ 1146.248671]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1146.253768]  ? compat_start_thread+0x80/0x80
[ 1146.258203]  ? pvclock_read_flags+0x160/0x160
[ 1146.262687]  ? __switch_to_asm+0x34/0x70
[ 1146.266842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1146.272386]  ? check_preemption_disabled+0x48/0x280
[ 1146.277413]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1146.282963]  ? rcu_pm_notify+0xc0/0xc0
[ 1146.286861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1146.292391]  ? check_preemption_disabled+0x48/0x280
[ 1146.297399]  run_timer_softirq+0x52/0xb0
[ 1146.301452]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1146.306463]  __do_softirq+0x308/0xb7e
[ 1146.310262]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1146.315201]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1146.320322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1146.325806]  ? schedule+0x108/0x460
[ 1146.329444]  ? trace_hardirqs_off+0xb8/0x310
[ 1146.333990]  ? smpboot_thread_fn+0x68b/0xa00
[ 1146.338402]  ? trace_hardirqs_on+0x310/0x310
[ 1146.342815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1146.348357]  ? check_preemption_disabled+0x48/0x280
[ 1146.353379]  ? takeover_tasklets+0xa90/0xa90
[ 1146.357778]  run_ksoftirqd+0x5e/0x100
[ 1146.361567]  smpboot_thread_fn+0x68b/0xa00
[ 1146.365828]  ? sort_range+0x30/0x30
[ 1146.369480]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1146.374575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1146.380131]  ? __kthread_parkme+0xfb/0x1a0
[ 1146.384392]  ? sort_range+0x30/0x30
[ 1146.388009]  kthread+0x35a/0x440
[ 1146.391369]  ? kthread_stop+0x900/0x900
[ 1146.395352]  ret_from_fork+0x3a/0x50
[ 1146.399082] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1146.399087] warn_alloc_show_mem: 1 callbacks suppressed
[ 1146.399092] Mem-Info:
[ 1146.405917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1146.411270] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1146.411270]  active_file:13 inactive_file:13 isolated_file:0
[ 1146.411270]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1146.411270]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1146.411270]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1146.411270]  free:13709 free_pcp:287 free_cma:0
[ 1146.413644] Call Trace:
[ 1146.423028] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1146.455896]  <IRQ>
[ 1146.458459] 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
[ 1146.486252]  dump_stack+0x244/0x39d
[ 1146.488386] lowmem_reserve[]: 0 2818 6321 6321
[ 1146.514484]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1146.518079] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1146.522655]  warn_alloc.cold.116+0xb7/0x1bd
[ 1146.527809] lowmem_reserve[]: 0 0 3503 3503
[ 1146.555119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1146.559423] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1146.563727]  ? lock_downgrade+0x900/0x900
[ 1146.568550] lowmem_reserve[]: 0 0 0 0
[ 1146.597514]  ? trace_hardirqs_off+0xb8/0x310
[ 1146.601636] 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
[ 1146.605456]  ? trace_hardirqs_off+0xb8/0x310
[ 1146.609830] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1146.623340]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1146.627718] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1146.642998]  ? warn_alloc+0x120/0x120
[ 1146.647812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1146.662791]  ? warn_alloc+0x120/0x120
[ 1146.666562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1146.675392]  ? warn_alloc+0x120/0x120
[ 1146.679164] 590 total pagecache pages
[ 1146.687838]  ? print_usage_bug+0xc0/0xc0
[ 1146.691610] 0 pages in swap cache
[ 1146.695389]  ? print_usage_bug+0xc0/0xc0
[ 1146.699447] Swap cache stats: add 0, delete 0, find 0/0
[ 1146.702879]  ? ktime_get+0x2c1/0x400
[ 1146.706909] Free swap  = 0kB
[ 1146.712256]  ? check_preemption_disabled+0x48/0x280
[ 1146.715943] Total swap = 0kB
[ 1146.718985]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1146.723985] 1965979 pages RAM
[ 1146.726988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1146.731452] 0 pages HighMem/MovableOnly
[ 1146.734541]  ? should_fail+0x22d/0xd01
[ 1146.740044] 342854 pages reserved
[ 1146.744003]  ? kasan_check_read+0x11/0x20
[ 1146.747871] 0 pages cma reserved
[ 1146.751358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1146.755578] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1146.758853]  ? __lock_acquire+0x62f/0x4c20
[ 1146.774639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1146.779736]  ? should_fail+0x22d/0xd01
[ 1146.783059] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1146.783621]  ? print_usage_bug+0xc0/0xc0
[ 1146.793926] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1146.798021]  ? mark_held_locks+0x130/0x130
[ 1146.806878]  ? mark_held_locks+0x130/0x130
[ 1146.811104]  ? check_preemption_disabled+0x48/0x280
[ 1146.816118]  ? zap_class+0x640/0x640
[ 1146.819822]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1146.824567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1146.830094]  ? check_preemption_disabled+0x48/0x280
[ 1146.835105]  ? __lock_is_held+0xb5/0x140
[ 1146.839159]  __alloc_pages_nodemask+0xad8/0xea0
[ 1146.843829]  ? zap_class+0x640/0x640
[ 1146.847538]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1146.852577]  ? find_held_lock+0x36/0x1c0
[ 1146.856668]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1146.861343]  ? lock_downgrade+0x900/0x900
[ 1146.865486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1146.871016]  cache_grow_begin+0xa5/0x8c0
[ 1146.875082]  ? do_raw_spin_unlock+0xa7/0x330
[ 1146.879490]  fallback_alloc+0x204/0x2e0
[ 1146.883477]  ____cache_alloc_node+0x1c7/0x1e0
[ 1146.887989]  kmem_cache_alloc_node+0xe3/0x730
[ 1146.892504]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1146.897112]  __alloc_skb+0x119/0x770
[ 1146.900833]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1146.906211]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1146.910685]  ? vprintk_default+0x28/0x30
[ 1146.914736]  ? vprintk_func+0x85/0x181
[ 1146.918621]  ? printk+0xa7/0xcf
[ 1146.921892]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1146.926650]  new_skb+0x26/0x1c0
[ 1146.929922]  aoecmd_cfg+0x279/0x7f0
[ 1146.933547]  ? find_held_lock+0x36/0x1c0
[ 1146.937612]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1146.941926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1146.947491]  ? __lock_is_held+0xb5/0x140
[ 1146.951550]  discover_timer+0x50/0x60
[ 1146.955352]  call_timer_fn+0x272/0x920
[ 1146.959246]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1146.964096]  ? process_timeout+0x40/0x40
[ 1146.968186]  ? mark_held_locks+0xc7/0x130
[ 1146.972331]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1146.976818]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1146.981325]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1146.986172]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1146.990751]  ? trace_hardirqs_on+0xbd/0x310
[ 1146.995062]  ? kasan_check_read+0x11/0x20
[ 1146.999196]  ? __run_timers+0x7da/0xc70
[ 1147.003193]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1147.008317]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1147.013163]  __run_timers+0x7e5/0xc70
[ 1147.016981]  ? timer_fixup_init+0x70/0x70
[ 1147.021136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1147.026161]  ? zap_class+0x640/0x640
[ 1147.029881]  ? print_usage_bug+0xc0/0xc0
[ 1147.033934]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1147.039165]  ? find_held_lock+0x36/0x1c0
[ 1147.043225]  ? zap_class+0x640/0x640
[ 1147.046932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1147.052505]  ? check_preemption_disabled+0x48/0x280
[ 1147.057516]  ? __lock_is_held+0xb5/0x140
[ 1147.061567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1147.067093]  ? check_preemption_disabled+0x48/0x280
[ 1147.072117]  run_timer_softirq+0x52/0xb0
[ 1147.076167]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1147.081173]  __do_softirq+0x308/0xb7e
[ 1147.084975]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1147.089481]  ? lock_downgrade+0x900/0x900
[ 1147.093639]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1147.098741]  ? pvclock_read_flags+0x160/0x160
[ 1147.103230]  ? lapic_next_event+0x5a/0x90
[ 1147.107387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1147.112919]  ? kvm_clock_read+0x18/0x30
[ 1147.116888]  ? kvm_sched_clock_read+0x9/0x20
[ 1147.121292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1147.126822]  ? check_preemption_disabled+0x48/0x280
[ 1147.131837]  irq_exit+0x17f/0x1c0
[ 1147.135308]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1147.140153]  ? smp_reschedule_interrupt+0x109/0x650
[ 1147.145159]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1147.151032]  ? interrupt_entry+0xb5/0xc0
[ 1147.155107]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1147.160146]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1147.165183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1147.170023]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1147.175030]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1147.180034]  ? task_prio+0x50/0x50
[ 1147.183597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1147.189142]  ? check_preemption_disabled+0x48/0x280
[ 1147.194154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1147.199009]  apic_timer_interrupt+0xf/0x20
[ 1147.203249]  </IRQ>
[ 1147.205476] RIP: 0010:dump_stack+0x358/0x39d
[ 1147.209871] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1147.228758] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1147.236457] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1147.243714] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1147.250970] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1147.258241] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1147.265500] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1147.272799]  ? dump_stack+0x34f/0x39d
[ 1147.276611]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1147.281806]  ? mark_held_locks+0x130/0x130
[ 1147.286037]  ? mark_held_locks+0x130/0x130
[ 1147.290267]  dump_header+0x27b/0xf72
[ 1147.293983]  ? pagefault_out_of_memory+0x197/0x197
[ 1147.298945]  ? __lock_acquire+0x62f/0x4c20
[ 1147.303175]  ? percpu_ref_get_many+0x240/0x240
[ 1147.307812]  ? print_usage_bug+0xc0/0xc0
[ 1147.311881]  ? zap_class+0x640/0x640
[ 1147.315603]  ? print_usage_bug+0xc0/0xc0
[ 1147.319667]  ? print_usage_bug+0xc0/0xc0
[ 1147.323718]  ? zap_class+0x640/0x640
[ 1147.327426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1147.332964]  ? find_held_lock+0x36/0x1c0
[ 1147.337023]  ? mark_held_locks+0xc7/0x130
[ 1147.341163]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1147.346271]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1147.351362]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1147.355932]  ? trace_hardirqs_on+0xbd/0x310
[ 1147.360252]  ? kasan_check_read+0x11/0x20
[ 1147.364387]  ? ___ratelimit+0x3b4/0x672
[ 1147.368349]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1147.373441]  ? trace_hardirqs_on+0x310/0x310
[ 1147.377838]  ? lock_downgrade+0x900/0x900
[ 1147.382020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1147.387116]  ? ___ratelimit+0x3b9/0x672
[ 1147.391102]  ? idr_get_free+0xf70/0xf70
[ 1147.395075]  ? find_held_lock+0x36/0x1c0
[ 1147.399138]  oom_kill_process.cold.27+0x10/0x903
[ 1147.403900]  ? zap_class+0x640/0x640
[ 1147.407601]  ? check_preemption_disabled+0x48/0x280
[ 1147.412624]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1147.417558]  ? kasan_check_read+0x11/0x20
[ 1147.421739]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1147.427127]  ? oom_evaluate_task+0x540/0x540
[ 1147.431576]  ? find_held_lock+0x36/0x1c0
[ 1147.435637]  ? out_of_memory+0x974/0x1430
[ 1147.439778]  ? lock_downgrade+0x900/0x900
[ 1147.443916]  ? check_preemption_disabled+0x48/0x280
[ 1147.448928]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1147.453853]  ? kasan_check_read+0x11/0x20
[ 1147.458005]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1147.463281]  ? rcu_softirq_qs+0x20/0x20
[ 1147.467250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1147.472788]  ? oom_evaluate_task+0x302/0x540
[ 1147.477190]  out_of_memory+0xa84/0x1430
[ 1147.481210]  ? oom_killer_disable+0x3a0/0x3a0
[ 1147.485698]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1147.490636]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1147.495669]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1147.500531]  ? warn_alloc+0x120/0x120
[ 1147.504321]  ? mark_held_locks+0x130/0x130
[ 1147.508569]  ? find_get_entry+0xaae/0x1120
[ 1147.512815]  ? filemap_map_pages+0x1a20/0x1a20
[ 1147.517388]  ? zap_class+0x640/0x640
[ 1147.521110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1147.526674]  ? check_preemption_disabled+0x48/0x280
[ 1147.531696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1147.537241]  ? should_fail+0x22d/0xd01
[ 1147.541156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1147.546281]  ? zap_class+0x640/0x640
[ 1147.550004]  ? __lock_is_held+0xb5/0x140
[ 1147.554065]  ? mark_held_locks+0x130/0x130
[ 1147.558294]  ? lock_release+0xa00/0xa00
[ 1147.562277]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1147.567713]  ? xa_load+0x2ba/0x460
[ 1147.571266]  ? lock_downgrade+0x900/0x900
[ 1147.575428]  ? __might_sleep+0x95/0x190
[ 1147.579434]  __alloc_pages_nodemask+0xad8/0xea0
[ 1147.584122]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1147.589133]  ? __page_cache_alloc+0x191/0x5c0
[ 1147.593615]  ? xa_load+0x2e1/0x460
[ 1147.597144]  ? xa_clear_mark+0x40/0x40
[ 1147.601024]  ? zap_class+0x640/0x640
[ 1147.604738]  ? zap_class+0x640/0x640
[ 1147.608489]  ? zap_class+0x640/0x640
[ 1147.612190]  ? __do_page_cache_readahead+0x663/0x810
[ 1147.617295]  ? find_held_lock+0x36/0x1c0
[ 1147.621351]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1147.626885]  alloc_pages_current+0x173/0x350
[ 1147.631290]  __page_cache_alloc+0x38c/0x5c0
[ 1147.635618]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1147.640534]  ? kasan_check_read+0x11/0x20
[ 1147.644669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1147.649945]  ? generic_perform_write+0x6a0/0x6a0
[ 1147.654709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1147.660240]  ? check_preemption_disabled+0x48/0x280
[ 1147.665254]  filemap_fault+0x1595/0x25f0
[ 1147.669315]  ? __lock_page_or_retry+0xa00/0xa00
[ 1147.673979]  ? mark_held_locks+0x130/0x130
[ 1147.678214]  ? filemap_map_pages+0xd6b/0x1a20
[ 1147.682703]  ? lock_downgrade+0x900/0x900
[ 1147.686869]  ? check_preemption_disabled+0x48/0x280
[ 1147.691896]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1147.696834]  ? kasan_check_read+0x11/0x20
[ 1147.700973]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1147.706241]  ? rcu_softirq_qs+0x20/0x20
[ 1147.710220]  ? filemap_map_pages+0xd92/0x1a20
[ 1147.714714]  ? find_get_entries_tag+0x1400/0x1400
[ 1147.719590]  ? __kernel_text_address+0xd/0x40
[ 1147.724090]  ? unwind_get_return_address+0x61/0xa0
[ 1147.729028]  ? lock_acquire+0x1ed/0x520
[ 1147.733037]  ? ext4_filemap_fault+0x7a/0xad
[ 1147.737369]  ? lock_release+0xa00/0xa00
[ 1147.741331]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1147.746771]  ? print_usage_bug+0xc0/0xc0
[ 1147.750821]  ? print_usage_bug+0xc0/0xc0
[ 1147.754888]  ? __x64_sys_read+0x73/0xb0
[ 1147.758851]  ? print_usage_bug+0xc0/0xc0
[ 1147.762907]  ? down_read+0x8d/0x120
[ 1147.766520]  ? ext4_filemap_fault+0x7a/0xad
[ 1147.770830]  ? __down_interruptible+0x700/0x700
[ 1147.775494]  ext4_filemap_fault+0x82/0xad
[ 1147.779635]  __do_fault+0x100/0x6b0
[ 1147.783254]  ? trace_hardirqs_on+0xbd/0x310
[ 1147.787586]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1147.792683]  ? mark_held_locks+0x130/0x130
[ 1147.796909]  ? mark_held_locks+0x130/0x130
[ 1147.801131]  ? do_syslog+0x147b/0x1690
[ 1147.805010]  ? do_syslog+0x309/0x1690
[ 1147.808803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1147.814335]  __handle_mm_fault+0x3ea0/0x5be0
[ 1147.818743]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1147.823583]  ? find_held_lock+0x36/0x1c0
[ 1147.827649]  ? zap_class+0x640/0x640
[ 1147.831356]  ? zap_class+0x640/0x640
[ 1147.835067]  ? find_held_lock+0x36/0x1c0
[ 1147.839153]  ? handle_mm_fault+0x42a/0xc70
[ 1147.843490]  ? lock_downgrade+0x900/0x900
[ 1147.847635]  ? check_preemption_disabled+0x48/0x280
[ 1147.852643]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1147.857564]  ? kasan_check_read+0x11/0x20
[ 1147.861729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1147.866994]  ? rcu_softirq_qs+0x20/0x20
[ 1147.870974]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1147.876081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1147.881620]  ? check_preemption_disabled+0x48/0x280
[ 1147.886661]  handle_mm_fault+0x54f/0xc70
[ 1147.890717]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1147.895312]  ? find_vma+0x34/0x190
[ 1147.898845]  __do_page_fault+0x5e8/0xe60
[ 1147.902894]  ? trace_hardirqs_off+0xb8/0x310
[ 1147.907293]  ? kernel_write+0x120/0x120
[ 1147.911296]  do_page_fault+0xf2/0x7e0
[ 1147.915089]  ? vmalloc_sync_all+0x30/0x30
[ 1147.919243]  ? error_entry+0x70/0xd0
[ 1147.922982]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1147.927989]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1147.932916]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1147.937844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1147.942677]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1147.947711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1147.953182]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1147.958191]  ? page_fault+0x8/0x30
[ 1147.961729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1147.966562]  ? page_fault+0x8/0x30
[ 1147.970108]  page_fault+0x1e/0x30
[ 1147.973549] RIP: 0033:0x7ff031f381fd
[ 1147.977282] Code: Bad RIP value.
[ 1147.980650] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1147.986017] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1147.993305] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1148.000571] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1148.007830] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1148.015085] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1148.022364] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1148.022439] aoe: skb alloc failure
[ 1148.029294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1148.029298] Call Trace:
[ 1148.029314]  dump_stack+0x244/0x39d
[ 1148.029332]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1148.032891] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1148.042200]  warn_alloc.cold.116+0xb7/0x1bd
[ 1148.044758] rsyslogd cpuset=/ mems_allowed=0
[ 1148.048377]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1148.077104]  ? lock_downgrade+0x900/0x900
[ 1148.081248]  ? trace_hardirqs_off+0xb8/0x310
[ 1148.085652]  ? trace_hardirqs_off+0xb8/0x310
[ 1148.090058]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1148.094914]  ? warn_alloc+0x120/0x120
[ 1148.098721]  ? warn_alloc+0x120/0x120
[ 1148.102530]  ? warn_alloc+0x120/0x120
[ 1148.106331]  ? print_usage_bug+0xc0/0xc0
[ 1148.110384]  ? print_usage_bug+0xc0/0xc0
[ 1148.114440]  ? console_device+0xc0/0xc0
[ 1148.118424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1148.123971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1148.129507]  ? should_fail+0x22d/0xd01
[ 1148.133401]  ? vprintk_emit+0x293/0x990
[ 1148.137381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1148.142493]  ? __lock_acquire+0x62f/0x4c20
[ 1148.146722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1148.151813]  ? should_fail+0x22d/0xd01
[ 1148.155690]  ? total_swapcache_pages+0x2a1/0x430
[ 1148.160477]  ? mark_held_locks+0x130/0x130
[ 1148.164711]  ? mark_held_locks+0x130/0x130
[ 1148.168946]  ? kasan_check_read+0x11/0x20
[ 1148.173088]  ? __zone_watermark_ok+0x330/0x7b0
[ 1148.177664]  ? vprintk_default+0x28/0x30
[ 1148.181768]  ? free_unref_page_list+0x11e0/0x11e0
[ 1148.186621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1148.192157]  ? check_preemption_disabled+0x48/0x280
[ 1148.197204]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1148.202738]  ? rcu_pm_notify+0xc0/0xc0
[ 1148.206620]  __alloc_pages_nodemask+0xad8/0xea0
[ 1148.211316]  ? zap_class+0x640/0x640
[ 1148.215075]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1148.220093]  ? find_held_lock+0x36/0x1c0
[ 1148.224155]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1148.228820]  ? lock_downgrade+0x900/0x900
[ 1148.232994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1148.238545]  cache_grow_begin+0xa5/0x8c0
[ 1148.242593]  ? do_raw_spin_unlock+0xa7/0x330
[ 1148.246999]  fallback_alloc+0x204/0x2e0
[ 1148.250989]  ____cache_alloc_node+0x1c7/0x1e0
[ 1148.255510]  kmem_cache_alloc+0x1f8/0x730
[ 1148.259662]  ? number+0x972/0xca0
[ 1148.263122]  __build_skb+0xab/0x430
[ 1148.266747]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1148.271279]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1148.276116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1148.281684]  ? check_preemption_disabled+0x48/0x280
[ 1148.286712]  __napi_alloc_skb+0x1d6/0x310
[ 1148.290855]  page_to_skb.isra.45+0xee/0x8d0
[ 1148.295168]  ? check_preemption_disabled+0x48/0x280
[ 1148.300179]  ? virtnet_remove+0xf0/0xf0
[ 1148.304173]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1148.309121]  ? kasan_check_read+0x11/0x20
[ 1148.313276]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1148.318543]  ? rcu_softirq_qs+0x20/0x20
[ 1148.322536]  receive_mergeable+0x155d/0x3a90
[ 1148.326972]  ? virtnet_probe+0x2240/0x2240
[ 1148.331220]  ? __lock_acquire+0x62f/0x4c20
[ 1148.335624]  ? mark_held_locks+0x130/0x130
[ 1148.339867]  ? mark_held_locks+0x130/0x130
[ 1148.344099]  ? mark_held_locks+0x130/0x130
[ 1148.348327]  ? ___ratelimit+0x3b4/0x672
[ 1148.352291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1148.357816]  ? wakeup_kcompactd+0x2f6/0x730
[ 1148.362127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1148.367658]  ? compaction_unregister_node+0x20/0x20
[ 1148.372670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1148.378198]  ? __cpuset_node_allowed+0x19b/0x660
[ 1148.382961]  ? zap_class+0x640/0x640
[ 1148.386669]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1148.391477]  ? wakeup_kswapd+0x304/0x7a0
[ 1148.395540]  ? isolate_lru_page+0x22e0/0x22e0
[ 1148.400059]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1148.404893]  ? lock_downgrade+0x900/0x900
[ 1148.409041]  ? trace_hardirqs_off+0xb8/0x310
[ 1148.413472]  ? print_usage_bug+0xc0/0xc0
[ 1148.417528]  ? trace_hardirqs_off+0xb8/0x310
[ 1148.421971]  ? __alloc_pages_slowpath+0x2651/0x2de0
[ 1148.427035]  ? __lock_acquire+0x62f/0x4c20
[ 1148.431280]  ? print_usage_bug+0xc0/0xc0
[ 1148.435345]  ? print_usage_bug+0xc0/0xc0
[ 1148.439417]  ? mark_held_locks+0x130/0x130
[ 1148.443654]  ? __lock_acquire+0x62f/0x4c20
[ 1148.447881]  ? __lock_acquire+0x62f/0x4c20
[ 1148.452112]  ? print_usage_bug+0xc0/0xc0
[ 1148.456172]  ? print_usage_bug+0xc0/0xc0
[ 1148.460237]  ? print_usage_bug+0xc0/0xc0
[ 1148.464807]  receive_buf+0xb0f/0x3230
[ 1148.468601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1148.474142]  ? __msecs_to_jiffies+0x4a/0x60
[ 1148.478455]  ? update_group_capacity+0xf9/0x11a0
[ 1148.483246]  ? receive_mergeable+0x3a90/0x3a90
[ 1148.487822]  ? __update_idle_core+0x600/0x600
[ 1148.492328]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1148.497336]  ? find_next_and_bit+0x183/0x1e0
[ 1148.501740]  ? cpumask_next_and+0x49/0x50
[ 1148.505887]  ? update_sd_lb_stats+0x41b/0x3230
[ 1148.510457]  ? try_to_wake_up+0x11c/0x1490
[ 1148.514688]  ? trace_hardirqs_off+0xb8/0x310
[ 1148.519121]  ? update_group_capacity+0x11a0/0x11a0
[ 1148.524061]  ? zap_class+0x640/0x640
[ 1148.527784]  ? __update_load_avg_se+0x5eb/0xae0
[ 1148.532445]  ? try_to_wake_up+0x11c/0x1490
[ 1148.536686]  ? lock_downgrade+0x900/0x900
[ 1148.540855]  ? update_load_avg+0x387/0x2470
[ 1148.545175]  ? attach_entity_load_avg+0x860/0x860
[ 1148.550008]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1148.555541]  ? mark_held_locks+0x130/0x130
[ 1148.559769]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1148.565311]  ? detach_buf_split+0x3e7/0x7a0
[ 1148.569639]  ? print_usage_bug+0xc0/0xc0
[ 1148.573694]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1148.579246]  ? virtqueue_get_buf_ctx+0x1f8/0x1150
[ 1148.584079]  ? print_usage_bug+0xc0/0xc0
[ 1148.588151]  ? virtqueue_detach_unused_buf+0x400/0x400
[ 1148.593438]  ? print_usage_bug+0xc0/0xc0
[ 1148.597513]  ? __lock_acquire+0x62f/0x4c20
[ 1148.601743]  virtnet_poll+0x421/0x105f
[ 1148.605650]  ? receive_buf+0x3230/0x3230
[ 1148.609753]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1148.615121]  ? __update_load_avg_se+0xae0/0xae0
[ 1148.619811]  ? net_rx_action+0x4b5/0x19b0
[ 1148.623958]  ? net_rx_action+0x4b5/0x19b0
[ 1148.628100]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1148.632681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1148.638211]  ? check_preemption_disabled+0x48/0x280
[ 1148.643225]  net_rx_action+0x7fa/0x19b0
[ 1148.647191]  ? mark_held_locks+0x130/0x130
[ 1148.651452]  ? napi_complete_done+0x7c0/0x7c0
[ 1148.655945]  ? zap_class+0x640/0x640
[ 1148.659694]  ? cpuacct_charge+0x265/0x440
[ 1148.663846]  ? find_held_lock+0x36/0x1c0
[ 1148.667897]  ? zap_class+0x640/0x640
[ 1148.671603]  ? zap_class+0x640/0x640
[ 1148.675322]  ? update_curr+0x4cf/0xbd0
[ 1148.679202]  ? lock_downgrade+0x900/0x900
[ 1148.683345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1148.688899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1148.694429]  ? __run_timers+0xa4a/0xc70
[ 1148.698402]  ? timer_fixup_init+0x70/0x70
[ 1148.702553]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1148.707055]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1148.711571]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1148.716144]  ? trace_hardirqs_on+0xbd/0x310
[ 1148.720458]  ? kasan_check_read+0x11/0x20
[ 1148.724600]  ? finish_task_switch+0x1f4/0x910
[ 1148.729103]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1148.734198]  ? compat_start_thread+0x80/0x80
[ 1148.738602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1148.744130]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1148.748626]  ? pvclock_read_flags+0x160/0x160
[ 1148.753116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1148.758649]  ? check_preemption_disabled+0x48/0x280
[ 1148.763677]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1148.769214]  ? rcu_pm_notify+0xc0/0xc0
[ 1148.773120]  __do_softirq+0x308/0xb7e
[ 1148.776915]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1148.781857]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1148.786954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1148.792420]  ? schedule+0x108/0x460
[ 1148.796058]  ? trace_hardirqs_off+0xb8/0x310
[ 1148.800464]  ? smpboot_thread_fn+0x68b/0xa00
[ 1148.804894]  ? trace_hardirqs_on+0x310/0x310
[ 1148.809309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1148.814837]  ? check_preemption_disabled+0x48/0x280
[ 1148.819843]  ? takeover_tasklets+0xa90/0xa90
[ 1148.824257]  run_ksoftirqd+0x5e/0x100
[ 1148.828048]  smpboot_thread_fn+0x68b/0xa00
[ 1148.832286]  ? sort_range+0x30/0x30
[ 1148.835905]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1148.841003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1148.846558]  ? __kthread_parkme+0xfb/0x1a0
[ 1148.850787]  ? sort_range+0x30/0x30
[ 1148.854422]  kthread+0x35a/0x440
[ 1148.857779]  ? kthread_stop+0x900/0x900
[ 1148.861770]  ret_from_fork+0x3a/0x50
[ 1148.865494] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1148.865499] warn_alloc_show_mem: 1 callbacks suppressed
[ 1148.865505] Mem-Info:
[ 1148.872331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1148.877684] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1148.877684]  active_file:13 inactive_file:13 isolated_file:0
[ 1148.877684]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1148.877684]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1148.877684]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1148.877684]  free:13709 free_pcp:287 free_cma:0
[ 1148.880051] Call Trace:
[ 1148.889423] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1148.922262]  <IRQ>
[ 1148.924840] 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
[ 1148.952496]  dump_stack+0x244/0x39d
[ 1148.954643] lowmem_reserve[]: 0 2818 6321 6321
[ 1148.980741]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1148.984334] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1148.988932]  warn_alloc.cold.116+0xb7/0x1bd
[ 1148.994108] lowmem_reserve[]: 0 0 3503 3503
[ 1149.021420]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1149.025712] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1149.030016]  ? lock_downgrade+0x900/0x900
[ 1149.034842] lowmem_reserve[]: 0 0 0 0
[ 1149.063803]  ? trace_hardirqs_off+0xb8/0x310
[ 1149.067916] 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
[ 1149.071768]  ? trace_hardirqs_off+0xb8/0x310
[ 1149.076148] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1149.089689]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1149.094067] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1149.109328]  ? warn_alloc+0x120/0x120
[ 1149.114138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1149.129120]  ? warn_alloc+0x120/0x120
[ 1149.132896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1149.141714]  ? warn_alloc+0x120/0x120
[ 1149.145499] 590 total pagecache pages
[ 1149.154077]  ? print_usage_bug+0xc0/0xc0
[ 1149.157852] 0 pages in swap cache
[ 1149.161633]  ? print_usage_bug+0xc0/0xc0
[ 1149.165665] Swap cache stats: add 0, delete 0, find 0/0
[ 1149.169096]  ? ktime_get+0x2c1/0x400
[ 1149.173139] Free swap  = 0kB
[ 1149.178513]  ? check_preemption_disabled+0x48/0x280
[ 1149.182197] Total swap = 0kB
[ 1149.185247]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1149.190234] 1965979 pages RAM
[ 1149.193264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1149.197727] 0 pages HighMem/MovableOnly
[ 1149.200836]  ? should_fail+0x22d/0xd01
[ 1149.206356] 342854 pages reserved
[ 1149.210331]  ? kasan_check_read+0x11/0x20
[ 1149.214186] 0 pages cma reserved
[ 1149.217630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1149.221839] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1149.225113]  ? __lock_acquire+0x62f/0x4c20
[ 1149.230198] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1149.240513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1149.254513]  ? should_fail+0x22d/0xd01
[ 1149.258391]  ? print_usage_bug+0xc0/0xc0
[ 1149.262452]  ? mark_held_locks+0x130/0x130
[ 1149.266682]  ? mark_held_locks+0x130/0x130
[ 1149.270905]  ? check_preemption_disabled+0x48/0x280
[ 1149.275935]  ? zap_class+0x640/0x640
[ 1149.279667]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1149.284416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1149.289954]  ? check_preemption_disabled+0x48/0x280
[ 1149.295005]  ? __lock_is_held+0xb5/0x140
[ 1149.299091]  __alloc_pages_nodemask+0xad8/0xea0
[ 1149.303749]  ? zap_class+0x640/0x640
[ 1149.307486]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1149.312512]  ? find_held_lock+0x36/0x1c0
[ 1149.316637]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1149.321297]  ? lock_downgrade+0x900/0x900
[ 1149.325450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1149.330999]  cache_grow_begin+0xa5/0x8c0
[ 1149.335284]  ? do_raw_spin_unlock+0xa7/0x330
[ 1149.339703]  fallback_alloc+0x204/0x2e0
[ 1149.343683]  ____cache_alloc_node+0x1c7/0x1e0
[ 1149.348187]  kmem_cache_alloc_node+0xe3/0x730
[ 1149.352679]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1149.357283]  __alloc_skb+0x119/0x770
[ 1149.360995]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1149.366364]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1149.370769]  ? vprintk_default+0x28/0x30
[ 1149.374829]  ? vprintk_func+0x85/0x181
[ 1149.378739]  ? printk+0xa7/0xcf
[ 1149.382051]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1149.386846]  new_skb+0x26/0x1c0
[ 1149.390118]  aoecmd_cfg+0x279/0x7f0
[ 1149.393737]  ? find_held_lock+0x36/0x1c0
[ 1149.397806]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1149.402122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1149.407657]  ? __lock_is_held+0xb5/0x140
[ 1149.411716]  discover_timer+0x50/0x60
[ 1149.415508]  call_timer_fn+0x272/0x920
[ 1149.419417]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1149.424299]  ? process_timeout+0x40/0x40
[ 1149.428375]  ? mark_held_locks+0xc7/0x130
[ 1149.432514]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1149.436999]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1149.441482]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1149.446317]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1149.450906]  ? trace_hardirqs_on+0xbd/0x310
[ 1149.455272]  ? kasan_check_read+0x11/0x20
[ 1149.459437]  ? __run_timers+0x7da/0xc70
[ 1149.463402]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1149.468505]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1149.473334]  __run_timers+0x7e5/0xc70
[ 1149.477131]  ? timer_fixup_init+0x70/0x70
[ 1149.481270]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1149.486277]  ? zap_class+0x640/0x640
[ 1149.489990]  ? print_usage_bug+0xc0/0xc0
[ 1149.494047]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1149.499234]  ? find_held_lock+0x36/0x1c0
[ 1149.503289]  ? zap_class+0x640/0x640
[ 1149.507033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1149.512579]  ? check_preemption_disabled+0x48/0x280
[ 1149.517598]  ? __lock_is_held+0xb5/0x140
[ 1149.521655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1149.527184]  ? check_preemption_disabled+0x48/0x280
[ 1149.532224]  run_timer_softirq+0x52/0xb0
[ 1149.536288]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1149.541297]  __do_softirq+0x308/0xb7e
[ 1149.545092]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1149.549573]  ? lock_downgrade+0x900/0x900
[ 1149.553724]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1149.558825]  ? pvclock_read_flags+0x160/0x160
[ 1149.563315]  ? lapic_next_event+0x5a/0x90
[ 1149.567453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1149.572997]  ? kvm_clock_read+0x18/0x30
[ 1149.576964]  ? kvm_sched_clock_read+0x9/0x20
[ 1149.581369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1149.586931]  ? check_preemption_disabled+0x48/0x280
[ 1149.591979]  irq_exit+0x17f/0x1c0
[ 1149.595461]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1149.600317]  ? smp_reschedule_interrupt+0x109/0x650
[ 1149.605329]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1149.611209]  ? interrupt_entry+0xb5/0xc0
[ 1149.615298]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1149.620305]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1149.625309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1149.630144]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1149.635150]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1149.640168]  ? task_prio+0x50/0x50
[ 1149.643697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1149.649226]  ? check_preemption_disabled+0x48/0x280
[ 1149.654236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1149.659073]  apic_timer_interrupt+0xf/0x20
[ 1149.663291]  </IRQ>
[ 1149.665533] RIP: 0010:dump_stack+0x358/0x39d
[ 1149.669952] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1149.688844] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1149.696538] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1149.703793] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1149.711081] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1149.718336] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1149.725601] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1149.732884]  ? dump_stack+0x34f/0x39d
[ 1149.736685]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1149.741867]  ? mark_held_locks+0x130/0x130
[ 1149.746092]  ? mark_held_locks+0x130/0x130
[ 1149.750335]  dump_header+0x27b/0xf72
[ 1149.754080]  ? pagefault_out_of_memory+0x197/0x197
[ 1149.759019]  ? __lock_acquire+0x62f/0x4c20
[ 1149.763262]  ? percpu_ref_get_many+0x240/0x240
[ 1149.767836]  ? print_usage_bug+0xc0/0xc0
[ 1149.771890]  ? zap_class+0x640/0x640
[ 1149.775608]  ? print_usage_bug+0xc0/0xc0
[ 1149.779659]  ? print_usage_bug+0xc0/0xc0
[ 1149.783712]  ? zap_class+0x640/0x640
[ 1149.787451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1149.792992]  ? find_held_lock+0x36/0x1c0
[ 1149.797055]  ? mark_held_locks+0xc7/0x130
[ 1149.801222]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1149.806375]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1149.811481]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1149.816069]  ? trace_hardirqs_on+0xbd/0x310
[ 1149.820378]  ? kasan_check_read+0x11/0x20
[ 1149.824512]  ? ___ratelimit+0x3b4/0x672
[ 1149.828479]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1149.833575]  ? trace_hardirqs_on+0x310/0x310
[ 1149.837974]  ? lock_downgrade+0x900/0x900
[ 1149.842116]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1149.847221]  ? ___ratelimit+0x3b9/0x672
[ 1149.851188]  ? idr_get_free+0xf70/0xf70
[ 1149.855167]  ? find_held_lock+0x36/0x1c0
[ 1149.859229]  oom_kill_process.cold.27+0x10/0x903
[ 1149.863980]  ? zap_class+0x640/0x640
[ 1149.867700]  ? check_preemption_disabled+0x48/0x280
[ 1149.872708]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1149.877645]  ? kasan_check_read+0x11/0x20
[ 1149.881782]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1149.887054]  ? oom_evaluate_task+0x540/0x540
[ 1149.891457]  ? find_held_lock+0x36/0x1c0
[ 1149.895551]  ? out_of_memory+0x974/0x1430
[ 1149.899694]  ? lock_downgrade+0x900/0x900
[ 1149.903865]  ? check_preemption_disabled+0x48/0x280
[ 1149.908874]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1149.913822]  ? kasan_check_read+0x11/0x20
[ 1149.917962]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1149.923242]  ? rcu_softirq_qs+0x20/0x20
[ 1149.927223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1149.932782]  ? oom_evaluate_task+0x302/0x540
[ 1149.937186]  out_of_memory+0xa84/0x1430
[ 1149.941179]  ? oom_killer_disable+0x3a0/0x3a0
[ 1149.945672]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1149.950624]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1149.955654]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1149.960509]  ? warn_alloc+0x120/0x120
[ 1149.964315]  ? mark_held_locks+0x130/0x130
[ 1149.968558]  ? find_get_entry+0xaae/0x1120
[ 1149.972812]  ? filemap_map_pages+0x1a20/0x1a20
[ 1149.977416]  ? zap_class+0x640/0x640
[ 1149.981124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1149.986666]  ? check_preemption_disabled+0x48/0x280
[ 1149.991673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1149.997233]  ? should_fail+0x22d/0xd01
[ 1150.001116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1150.006214]  ? zap_class+0x640/0x640
[ 1150.009960]  ? __lock_is_held+0xb5/0x140
[ 1150.014017]  ? mark_held_locks+0x130/0x130
[ 1150.018280]  ? lock_release+0xa00/0xa00
[ 1150.022291]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1150.027746]  ? xa_load+0x2ba/0x460
[ 1150.031278]  ? lock_downgrade+0x900/0x900
[ 1150.035419]  ? __might_sleep+0x95/0x190
[ 1150.039399]  __alloc_pages_nodemask+0xad8/0xea0
[ 1150.044064]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1150.049070]  ? __page_cache_alloc+0x191/0x5c0
[ 1150.053553]  ? xa_load+0x2e1/0x460
[ 1150.057084]  ? xa_clear_mark+0x40/0x40
[ 1150.060968]  ? zap_class+0x640/0x640
[ 1150.064677]  ? zap_class+0x640/0x640
[ 1150.068377]  ? zap_class+0x640/0x640
[ 1150.072077]  ? __do_page_cache_readahead+0x663/0x810
[ 1150.077177]  ? find_held_lock+0x36/0x1c0
[ 1150.081238]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1150.086796]  alloc_pages_current+0x173/0x350
[ 1150.091210]  __page_cache_alloc+0x38c/0x5c0
[ 1150.095551]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1150.100481]  ? kasan_check_read+0x11/0x20
[ 1150.104644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1150.109912]  ? generic_perform_write+0x6a0/0x6a0
[ 1150.114665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1150.120228]  ? check_preemption_disabled+0x48/0x280
[ 1150.125258]  filemap_fault+0x1595/0x25f0
[ 1150.129323]  ? __lock_page_or_retry+0xa00/0xa00
[ 1150.134006]  ? mark_held_locks+0x130/0x130
[ 1150.138255]  ? filemap_map_pages+0xd6b/0x1a20
[ 1150.142759]  ? lock_downgrade+0x900/0x900
[ 1150.146930]  ? check_preemption_disabled+0x48/0x280
[ 1150.151955]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1150.156883]  ? kasan_check_read+0x11/0x20
[ 1150.161020]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1150.166312]  ? rcu_softirq_qs+0x20/0x20
[ 1150.170288]  ? filemap_map_pages+0xd92/0x1a20
[ 1150.174797]  ? find_get_entries_tag+0x1400/0x1400
[ 1150.179646]  ? __kernel_text_address+0xd/0x40
[ 1150.184145]  ? unwind_get_return_address+0x61/0xa0
[ 1150.189082]  ? lock_acquire+0x1ed/0x520
[ 1150.193050]  ? ext4_filemap_fault+0x7a/0xad
[ 1150.197370]  ? lock_release+0xa00/0xa00
[ 1150.201349]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1150.206787]  ? print_usage_bug+0xc0/0xc0
[ 1150.210839]  ? print_usage_bug+0xc0/0xc0
[ 1150.214911]  ? __x64_sys_read+0x73/0xb0
[ 1150.218884]  ? print_usage_bug+0xc0/0xc0
[ 1150.222949]  ? down_read+0x8d/0x120
[ 1150.226575]  ? ext4_filemap_fault+0x7a/0xad
[ 1150.230885]  ? __down_interruptible+0x700/0x700
[ 1150.235553]  ext4_filemap_fault+0x82/0xad
[ 1150.239694]  __do_fault+0x100/0x6b0
[ 1150.243317]  ? trace_hardirqs_on+0xbd/0x310
[ 1150.247634]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1150.252744]  ? mark_held_locks+0x130/0x130
[ 1150.256987]  ? mark_held_locks+0x130/0x130
[ 1150.261222]  ? do_syslog+0x147b/0x1690
[ 1150.265118]  ? do_syslog+0x309/0x1690
[ 1150.268908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1150.274467]  __handle_mm_fault+0x3ea0/0x5be0
[ 1150.278870]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1150.283702]  ? find_held_lock+0x36/0x1c0
[ 1150.287771]  ? zap_class+0x640/0x640
[ 1150.291474]  ? zap_class+0x640/0x640
[ 1150.295188]  ? find_held_lock+0x36/0x1c0
[ 1150.299253]  ? handle_mm_fault+0x42a/0xc70
[ 1150.303479]  ? lock_downgrade+0x900/0x900
[ 1150.307616]  ? check_preemption_disabled+0x48/0x280
[ 1150.312623]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1150.317538]  ? kasan_check_read+0x11/0x20
[ 1150.321730]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1150.327027]  ? rcu_softirq_qs+0x20/0x20
[ 1150.331019]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1150.336238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1150.341768]  ? check_preemption_disabled+0x48/0x280
[ 1150.346782]  handle_mm_fault+0x54f/0xc70
[ 1150.350851]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1150.355440]  ? find_vma+0x34/0x190
[ 1150.358975]  __do_page_fault+0x5e8/0xe60
[ 1150.363024]  ? trace_hardirqs_off+0xb8/0x310
[ 1150.367418]  ? kernel_write+0x120/0x120
[ 1150.371428]  do_page_fault+0xf2/0x7e0
[ 1150.375252]  ? vmalloc_sync_all+0x30/0x30
[ 1150.379391]  ? error_entry+0x70/0xd0
[ 1150.383100]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1150.388109]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1150.393031]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1150.397956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1150.402789]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1150.407794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1150.413239]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1150.418244]  ? page_fault+0x8/0x30
[ 1150.421791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1150.426624]  ? page_fault+0x8/0x30
[ 1150.430154]  page_fault+0x1e/0x30
[ 1150.433600] RIP: 0033:0x7ff031f381fd
[ 1150.437312] Code: Bad RIP value.
[ 1150.440661] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1150.446018] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1150.453294] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1150.460554] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1150.467944] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1150.475209] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1150.482486] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1150.482528] aoe: skb alloc failure
[ 1150.489402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1150.489406] Call Trace:
[ 1150.489421]  dump_stack+0x244/0x39d
[ 1150.489440]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1150.493004] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1150.502311]  warn_alloc.cold.116+0xb7/0x1bd
[ 1150.504860] rsyslogd cpuset=/ mems_allowed=0
[ 1150.508482]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1150.537248]  ? lock_downgrade+0x900/0x900
[ 1150.541410]  ? trace_hardirqs_off+0xb8/0x310
[ 1150.545827]  ? trace_hardirqs_off+0xb8/0x310
[ 1150.550230]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1150.555147]  ? warn_alloc+0x120/0x120
[ 1150.558976]  ? warn_alloc+0x120/0x120
[ 1150.562770]  ? warn_alloc+0x120/0x120
[ 1150.566561]  ? print_usage_bug+0xc0/0xc0
[ 1150.570613]  ? print_usage_bug+0xc0/0xc0
[ 1150.574661]  ? console_device+0xc0/0xc0
[ 1150.578639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1150.584185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1150.589750]  ? should_fail+0x22d/0xd01
[ 1150.593673]  ? vprintk_emit+0x293/0x990
[ 1150.597647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1150.602757]  ? __lock_acquire+0x62f/0x4c20
[ 1150.606985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1150.612093]  ? should_fail+0x22d/0xd01
[ 1150.616000]  ? total_swapcache_pages+0x2a1/0x430
[ 1150.620752]  ? mark_held_locks+0x130/0x130
[ 1150.624983]  ? mark_held_locks+0x130/0x130
[ 1150.629237]  ? kasan_check_read+0x11/0x20
[ 1150.633391]  ? __zone_watermark_ok+0x330/0x7b0
[ 1150.637997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1150.643523]  ? check_preemption_disabled+0x48/0x280
[ 1150.648552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1150.654079]  ? check_preemption_disabled+0x48/0x280
[ 1150.659091]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1150.664633]  ? rcu_pm_notify+0xc0/0xc0
[ 1150.668516]  __alloc_pages_nodemask+0xad8/0xea0
[ 1150.673175]  ? zap_class+0x640/0x640
[ 1150.676885]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1150.681903]  ? find_held_lock+0x36/0x1c0
[ 1150.685968]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1150.690646]  ? lock_downgrade+0x900/0x900
[ 1150.694819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1150.700382]  cache_grow_begin+0xa5/0x8c0
[ 1150.704438]  ? do_raw_spin_unlock+0xa7/0x330
[ 1150.708856]  fallback_alloc+0x204/0x2e0
[ 1150.712831]  ____cache_alloc_node+0x1c7/0x1e0
[ 1150.717322]  kmem_cache_alloc+0x1f8/0x730
[ 1150.721509]  ? number+0x972/0xca0
[ 1150.724968]  __build_skb+0xab/0x430
[ 1150.728588]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1150.733080]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1150.737915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1150.743451]  ? check_preemption_disabled+0x48/0x280
[ 1150.748466]  __napi_alloc_skb+0x1d6/0x310
[ 1150.752642]  page_to_skb.isra.45+0xee/0x8d0
[ 1150.756966]  ? check_preemption_disabled+0x48/0x280
[ 1150.761988]  ? virtnet_remove+0xf0/0xf0
[ 1150.765985]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1150.770919]  ? kasan_check_read+0x11/0x20
[ 1150.775076]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1150.780358]  ? rcu_softirq_qs+0x20/0x20
[ 1150.784351]  receive_mergeable+0x155d/0x3a90
[ 1150.788758]  ? virtnet_probe+0x2240/0x2240
[ 1150.793050]  ? __lock_acquire+0x62f/0x4c20
[ 1150.797285]  ? mark_held_locks+0x130/0x130
[ 1150.801534]  ? mark_held_locks+0x130/0x130
[ 1150.805777]  ? mark_held_locks+0x130/0x130
[ 1150.810007]  ? ___ratelimit+0x3b4/0x672
[ 1150.813973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1150.819499]  ? wakeup_kcompactd+0x2f6/0x730
[ 1150.823809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1150.829354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1150.834881]  ? __cpuset_node_allowed+0x19b/0x660
[ 1150.839633]  ? zap_class+0x640/0x640
[ 1150.843335]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1150.848102]  ? wakeup_kswapd+0x304/0x7a0
[ 1150.852155]  ? isolate_lru_page+0x22e0/0x22e0
[ 1150.856645]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1150.861479]  ? lock_downgrade+0x900/0x900
[ 1150.865627]  ? trace_hardirqs_off+0xb8/0x310
[ 1150.870029]  ? print_usage_bug+0xc0/0xc0
[ 1150.874100]  ? trace_hardirqs_off+0xb8/0x310
[ 1150.878506]  ? __alloc_pages_slowpath+0x2651/0x2de0
[ 1150.883521]  ? __lock_acquire+0x62f/0x4c20
[ 1150.887767]  ? print_usage_bug+0xc0/0xc0
[ 1150.891835]  ? print_usage_bug+0xc0/0xc0
[ 1150.895912]  ? mark_held_locks+0x130/0x130
[ 1150.900202]  ? __lock_acquire+0x62f/0x4c20
[ 1150.904452]  ? __lock_acquire+0x62f/0x4c20
[ 1150.908678]  ? print_usage_bug+0xc0/0xc0
[ 1150.912735]  ? print_usage_bug+0xc0/0xc0
[ 1150.916789]  ? print_usage_bug+0xc0/0xc0
[ 1150.920845]  receive_buf+0xb0f/0x3230
[ 1150.924656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1150.930186]  ? __msecs_to_jiffies+0x4a/0x60
[ 1150.934497]  ? update_group_capacity+0xf9/0x11a0
[ 1150.939246]  ? receive_mergeable+0x3a90/0x3a90
[ 1150.943815]  ? __update_idle_core+0x600/0x600
[ 1150.948305]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1150.953324]  ? find_next_and_bit+0x183/0x1e0
[ 1150.957742]  ? cpumask_next_and+0x49/0x50
[ 1150.961882]  ? update_sd_lb_stats+0x41b/0x3230
[ 1150.966453]  ? try_to_wake_up+0x11c/0x1490
[ 1150.970686]  ? trace_hardirqs_off+0xb8/0x310
[ 1150.975095]  ? update_group_capacity+0x11a0/0x11a0
[ 1150.980013]  ? zap_class+0x640/0x640
[ 1150.983722]  ? __update_load_avg_se+0x5eb/0xae0
[ 1150.988416]  ? try_to_wake_up+0x11c/0x1490
[ 1150.992658]  ? lock_downgrade+0x900/0x900
[ 1150.996821]  ? update_load_avg+0x387/0x2470
[ 1151.001143]  ? attach_entity_load_avg+0x860/0x860
[ 1151.005978]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1151.011514]  ? mark_held_locks+0x130/0x130
[ 1151.015753]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1151.021282]  ? detach_buf_split+0x3e7/0x7a0
[ 1151.025642]  ? print_usage_bug+0xc0/0xc0
[ 1151.029712]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1151.035240]  ? virtqueue_get_buf_ctx+0x1f8/0x1150
[ 1151.040085]  ? print_usage_bug+0xc0/0xc0
[ 1151.044158]  ? virtqueue_detach_unused_buf+0x400/0x400
[ 1151.049425]  ? print_usage_bug+0xc0/0xc0
[ 1151.053484]  ? __lock_acquire+0x62f/0x4c20
[ 1151.057719]  virtnet_poll+0x421/0x105f
[ 1151.061607]  ? receive_buf+0x3230/0x3230
[ 1151.065691]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1151.071076]  ? __update_load_avg_se+0xae0/0xae0
[ 1151.075738]  ? net_rx_action+0x4b5/0x19b0
[ 1151.079889]  ? net_rx_action+0x4b5/0x19b0
[ 1151.084032]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1151.088618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1151.094185]  ? check_preemption_disabled+0x48/0x280
[ 1151.099199]  net_rx_action+0x7fa/0x19b0
[ 1151.103170]  ? mark_held_locks+0x130/0x130
[ 1151.107407]  ? napi_complete_done+0x7c0/0x7c0
[ 1151.111898]  ? zap_class+0x640/0x640
[ 1151.115614]  ? cpuacct_charge+0x265/0x440
[ 1151.119770]  ? find_held_lock+0x36/0x1c0
[ 1151.123827]  ? zap_class+0x640/0x640
[ 1151.127591]  ? zap_class+0x640/0x640
[ 1151.131293]  ? update_curr+0x4cf/0xbd0
[ 1151.135170]  ? lock_downgrade+0x900/0x900
[ 1151.139311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1151.144846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1151.150386]  ? __run_timers+0xa4a/0xc70
[ 1151.154463]  ? timer_fixup_init+0x70/0x70
[ 1151.158602]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1151.163090]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1151.167576]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1151.172150]  ? trace_hardirqs_on+0xbd/0x310
[ 1151.176491]  ? kasan_check_read+0x11/0x20
[ 1151.180630]  ? finish_task_switch+0x1f4/0x910
[ 1151.185125]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1151.190253]  ? compat_start_thread+0x80/0x80
[ 1151.194656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1151.200201]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1151.204698]  ? pvclock_read_flags+0x160/0x160
[ 1151.209208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1151.214739]  ? check_preemption_disabled+0x48/0x280
[ 1151.219752]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1151.225283]  ? rcu_pm_notify+0xc0/0xc0
[ 1151.229173]  __do_softirq+0x308/0xb7e
[ 1151.233006]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1151.237949]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1151.243046]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1151.248500]  ? schedule+0x108/0x460
[ 1151.252145]  ? trace_hardirqs_off+0xb8/0x310
[ 1151.256546]  ? smpboot_thread_fn+0x68b/0xa00
[ 1151.260956]  ? trace_hardirqs_on+0x310/0x310
[ 1151.265356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1151.270885]  ? check_preemption_disabled+0x48/0x280
[ 1151.275899]  ? takeover_tasklets+0xa90/0xa90
[ 1151.280332]  run_ksoftirqd+0x5e/0x100
[ 1151.284188]  smpboot_thread_fn+0x68b/0xa00
[ 1151.288425]  ? sort_range+0x30/0x30
[ 1151.292048]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1151.297146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1151.302673]  ? __kthread_parkme+0xfb/0x1a0
[ 1151.306923]  ? sort_range+0x30/0x30
[ 1151.310561]  kthread+0x35a/0x440
[ 1151.313916]  ? kthread_stop+0x900/0x900
[ 1151.317887]  ret_from_fork+0x3a/0x50
[ 1151.321606] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1151.321611] warn_alloc_show_mem: 1 callbacks suppressed
[ 1151.321617] Mem-Info:
[ 1151.328438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1151.333794] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1151.333794]  active_file:13 inactive_file:13 isolated_file:0
[ 1151.333794]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1151.333794]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1151.333794]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1151.333794]  free:13709 free_pcp:287 free_cma:0
[ 1151.336163] Call Trace:
[ 1151.345530] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1151.378389]  <IRQ>
[ 1151.380958] 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
[ 1151.408614]  dump_stack+0x244/0x39d
[ 1151.410751] lowmem_reserve[]: 0 2818 6321 6321
[ 1151.436846]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1151.440442] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1151.445028]  warn_alloc.cold.116+0xb7/0x1bd
[ 1151.450183] lowmem_reserve[]: 0 0 3503 3503
[ 1151.477494]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1151.481803] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1151.486121]  ? lock_downgrade+0x900/0x900
[ 1151.490932] lowmem_reserve[]: 0 0 0 0
[ 1151.519900]  ? trace_hardirqs_off+0xb8/0x310
[ 1151.524015] 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
[ 1151.527804]  ? trace_hardirqs_off+0xb8/0x310
[ 1151.532180] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1151.545733]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1151.550128] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1151.565409]  ? warn_alloc+0x120/0x120
[ 1151.570234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1151.585224]  ? warn_alloc+0x120/0x120
[ 1151.589048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1151.597883]  ? warn_alloc+0x120/0x120
[ 1151.601651] 590 total pagecache pages
[ 1151.610230]  ? print_usage_bug+0xc0/0xc0
[ 1151.614000] 0 pages in swap cache
[ 1151.617782]  ? print_usage_bug+0xc0/0xc0
[ 1151.621812] Swap cache stats: add 0, delete 0, find 0/0
[ 1151.625246]  ? ktime_get+0x2c1/0x400
[ 1151.629275] Free swap  = 0kB
[ 1151.634637]  ? check_preemption_disabled+0x48/0x280
[ 1151.638315] Total swap = 0kB
[ 1151.641328]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1151.646329] 1965979 pages RAM
[ 1151.649333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1151.653793] 0 pages HighMem/MovableOnly
[ 1151.656886]  ? should_fail+0x22d/0xd01
[ 1151.662391] 342854 pages reserved
[ 1151.666347]  ? kasan_check_read+0x11/0x20
[ 1151.670200] 0 pages cma reserved
[ 1151.673638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1151.677862] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1151.681106]  ? __lock_acquire+0x62f/0x4c20
[ 1151.686197] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1151.696499]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1151.710437]  ? should_fail+0x22d/0xd01
[ 1151.714318]  ? print_usage_bug+0xc0/0xc0
[ 1151.718379]  ? mark_held_locks+0x130/0x130
[ 1151.722606]  ? mark_held_locks+0x130/0x130
[ 1151.726831]  ? check_preemption_disabled+0x48/0x280
[ 1151.731842]  ? zap_class+0x640/0x640
[ 1151.735601]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1151.740352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1151.745880]  ? check_preemption_disabled+0x48/0x280
[ 1151.750897]  ? __lock_is_held+0xb5/0x140
[ 1151.755020]  __alloc_pages_nodemask+0xad8/0xea0
[ 1151.759676]  ? zap_class+0x640/0x640
[ 1151.763382]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1151.768396]  ? find_held_lock+0x36/0x1c0
[ 1151.772460]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1151.777119]  ? lock_downgrade+0x900/0x900
[ 1151.781283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1151.786815]  cache_grow_begin+0xa5/0x8c0
[ 1151.790868]  ? do_raw_spin_unlock+0xa7/0x330
[ 1151.795303]  fallback_alloc+0x204/0x2e0
[ 1151.799293]  ____cache_alloc_node+0x1c7/0x1e0
[ 1151.803785]  kmem_cache_alloc_node+0xe3/0x730
[ 1151.808282]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1151.812863]  __alloc_skb+0x119/0x770
[ 1151.816578]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1151.821945]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1151.826371]  ? vprintk_default+0x28/0x30
[ 1151.830453]  ? vprintk_func+0x85/0x181
[ 1151.834348]  ? printk+0xa7/0xcf
[ 1151.837622]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1151.842377]  new_skb+0x26/0x1c0
[ 1151.845659]  aoecmd_cfg+0x279/0x7f0
[ 1151.849289]  ? find_held_lock+0x36/0x1c0
[ 1151.853343]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1151.857656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1151.863193]  ? __lock_is_held+0xb5/0x140
[ 1151.867260]  discover_timer+0x50/0x60
[ 1151.871067]  call_timer_fn+0x272/0x920
[ 1151.874955]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1151.879805]  ? process_timeout+0x40/0x40
[ 1151.883874]  ? mark_held_locks+0xc7/0x130
[ 1151.888046]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1151.892531]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1151.897012]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1151.901842]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1151.906419]  ? trace_hardirqs_on+0xbd/0x310
[ 1151.910728]  ? kasan_check_read+0x11/0x20
[ 1151.914894]  ? __run_timers+0x7da/0xc70
[ 1151.918872]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1151.923981]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1151.928812]  __run_timers+0x7e5/0xc70
[ 1151.932614]  ? timer_fixup_init+0x70/0x70
[ 1151.936795]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1151.941831]  ? zap_class+0x640/0x640
[ 1151.945555]  ? print_usage_bug+0xc0/0xc0
[ 1151.949638]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1151.954823]  ? find_held_lock+0x36/0x1c0
[ 1151.958876]  ? zap_class+0x640/0x640
[ 1151.962597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1151.968142]  ? check_preemption_disabled+0x48/0x280
[ 1151.973155]  ? __lock_is_held+0xb5/0x140
[ 1151.977211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1151.982752]  ? check_preemption_disabled+0x48/0x280
[ 1151.987762]  run_timer_softirq+0x52/0xb0
[ 1151.991829]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1151.996840]  __do_softirq+0x308/0xb7e
[ 1152.000683]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1152.005209]  ? lock_downgrade+0x900/0x900
[ 1152.009350]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1152.014450]  ? pvclock_read_flags+0x160/0x160
[ 1152.018936]  ? lapic_next_event+0x5a/0x90
[ 1152.023103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1152.028635]  ? kvm_clock_read+0x18/0x30
[ 1152.032613]  ? kvm_sched_clock_read+0x9/0x20
[ 1152.037028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1152.042556]  ? check_preemption_disabled+0x48/0x280
[ 1152.047572]  irq_exit+0x17f/0x1c0
[ 1152.051016]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1152.055847]  ? smp_reschedule_interrupt+0x109/0x650
[ 1152.060870]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1152.066746]  ? interrupt_entry+0xb5/0xc0
[ 1152.070797]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1152.075803]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1152.080809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1152.085659]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1152.090663]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1152.095671]  ? task_prio+0x50/0x50
[ 1152.099213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1152.104774]  ? check_preemption_disabled+0x48/0x280
[ 1152.109785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1152.114639]  apic_timer_interrupt+0xf/0x20
[ 1152.118858]  </IRQ>
[ 1152.121102] RIP: 0010:dump_stack+0x358/0x39d
[ 1152.125537] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1152.144448] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1152.152249] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1152.159523] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1152.166815] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1152.174073] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1152.181327] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1152.188627]  ? dump_stack+0x34f/0x39d
[ 1152.192447]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1152.197632]  ? mark_held_locks+0x130/0x130
[ 1152.201857]  ? mark_held_locks+0x130/0x130
[ 1152.206092]  dump_header+0x27b/0xf72
[ 1152.209809]  ? pagefault_out_of_memory+0x197/0x197
[ 1152.214735]  ? __lock_acquire+0x62f/0x4c20
[ 1152.218979]  ? percpu_ref_get_many+0x240/0x240
[ 1152.223558]  ? print_usage_bug+0xc0/0xc0
[ 1152.227616]  ? zap_class+0x640/0x640
[ 1152.231319]  ? print_usage_bug+0xc0/0xc0
[ 1152.235369]  ? print_usage_bug+0xc0/0xc0
[ 1152.239421]  ? zap_class+0x640/0x640
[ 1152.243152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1152.248682]  ? find_held_lock+0x36/0x1c0
[ 1152.252741]  ? mark_held_locks+0xc7/0x130
[ 1152.256881]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1152.261990]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1152.267100]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1152.271721]  ? trace_hardirqs_on+0xbd/0x310
[ 1152.276030]  ? kasan_check_read+0x11/0x20
[ 1152.280178]  ? ___ratelimit+0x3b4/0x672
[ 1152.284167]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1152.289262]  ? trace_hardirqs_on+0x310/0x310
[ 1152.293665]  ? lock_downgrade+0x900/0x900
[ 1152.297813]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1152.302908]  ? ___ratelimit+0x3b9/0x672
[ 1152.306875]  ? idr_get_free+0xf70/0xf70
[ 1152.310861]  ? find_held_lock+0x36/0x1c0
[ 1152.314919]  oom_kill_process.cold.27+0x10/0x903
[ 1152.319671]  ? zap_class+0x640/0x640
[ 1152.323391]  ? check_preemption_disabled+0x48/0x280
[ 1152.328402]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1152.333586]  ? kasan_check_read+0x11/0x20
[ 1152.337724]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1152.343001]  ? oom_evaluate_task+0x540/0x540
[ 1152.347405]  ? find_held_lock+0x36/0x1c0
[ 1152.351467]  ? out_of_memory+0x974/0x1430
[ 1152.355625]  ? lock_downgrade+0x900/0x900
[ 1152.359765]  ? check_preemption_disabled+0x48/0x280
[ 1152.364774]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1152.369690]  ? kasan_check_read+0x11/0x20
[ 1152.373825]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1152.379090]  ? rcu_softirq_qs+0x20/0x20
[ 1152.383059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1152.388595]  ? oom_evaluate_task+0x302/0x540
[ 1152.393011]  out_of_memory+0xa84/0x1430
[ 1152.396982]  ? oom_killer_disable+0x3a0/0x3a0
[ 1152.401498]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1152.406435]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1152.411467]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1152.416325]  ? warn_alloc+0x120/0x120
[ 1152.420118]  ? mark_held_locks+0x130/0x130
[ 1152.424359]  ? find_get_entry+0xaae/0x1120
[ 1152.428592]  ? filemap_map_pages+0x1a20/0x1a20
[ 1152.433170]  ? zap_class+0x640/0x640
[ 1152.436897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1152.442427]  ? check_preemption_disabled+0x48/0x280
[ 1152.447449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1152.453002]  ? should_fail+0x22d/0xd01
[ 1152.456900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1152.461997]  ? zap_class+0x640/0x640
[ 1152.465740]  ? __lock_is_held+0xb5/0x140
[ 1152.469800]  ? mark_held_locks+0x130/0x130
[ 1152.474033]  ? lock_release+0xa00/0xa00
[ 1152.477996]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1152.483435]  ? xa_load+0x2ba/0x460
[ 1152.487002]  ? lock_downgrade+0x900/0x900
[ 1152.491161]  ? __might_sleep+0x95/0x190
[ 1152.495156]  __alloc_pages_nodemask+0xad8/0xea0
[ 1152.499835]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1152.504856]  ? __page_cache_alloc+0x191/0x5c0
[ 1152.509383]  ? xa_load+0x2e1/0x460
[ 1152.512928]  ? xa_clear_mark+0x40/0x40
[ 1152.516812]  ? zap_class+0x640/0x640
[ 1152.520521]  ? zap_class+0x640/0x640
[ 1152.524227]  ? zap_class+0x640/0x640
[ 1152.527931]  ? __do_page_cache_readahead+0x663/0x810
[ 1152.533040]  ? find_held_lock+0x36/0x1c0
[ 1152.537093]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1152.542628]  alloc_pages_current+0x173/0x350
[ 1152.547033]  __page_cache_alloc+0x38c/0x5c0
[ 1152.551345]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1152.556265]  ? kasan_check_read+0x11/0x20
[ 1152.560416]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1152.565685]  ? generic_perform_write+0x6a0/0x6a0
[ 1152.570446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1152.575978]  ? check_preemption_disabled+0x48/0x280
[ 1152.581006]  filemap_fault+0x1595/0x25f0
[ 1152.585081]  ? __lock_page_or_retry+0xa00/0xa00
[ 1152.589739]  ? mark_held_locks+0x130/0x130
[ 1152.593981]  ? filemap_map_pages+0xd6b/0x1a20
[ 1152.598470]  ? lock_downgrade+0x900/0x900
[ 1152.602604]  ? check_preemption_disabled+0x48/0x280
[ 1152.607626]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1152.612545]  ? kasan_check_read+0x11/0x20
[ 1152.616679]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1152.621970]  ? rcu_softirq_qs+0x20/0x20
[ 1152.625956]  ? filemap_map_pages+0xd92/0x1a20
[ 1152.630453]  ? find_get_entries_tag+0x1400/0x1400
[ 1152.635312]  ? __kernel_text_address+0xd/0x40
[ 1152.639795]  ? unwind_get_return_address+0x61/0xa0
[ 1152.644732]  ? lock_acquire+0x1ed/0x520
[ 1152.648696]  ? ext4_filemap_fault+0x7a/0xad
[ 1152.653012]  ? lock_release+0xa00/0xa00
[ 1152.656997]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1152.662452]  ? print_usage_bug+0xc0/0xc0
[ 1152.666502]  ? print_usage_bug+0xc0/0xc0
[ 1152.670553]  ? __x64_sys_read+0x73/0xb0
[ 1152.674531]  ? print_usage_bug+0xc0/0xc0
[ 1152.678588]  ? down_read+0x8d/0x120
[ 1152.682208]  ? ext4_filemap_fault+0x7a/0xad
[ 1152.686521]  ? __down_interruptible+0x700/0x700
[ 1152.691222]  ext4_filemap_fault+0x82/0xad
[ 1152.695424]  __do_fault+0x100/0x6b0
[ 1152.699043]  ? trace_hardirqs_on+0xbd/0x310
[ 1152.703360]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1152.708486]  ? mark_held_locks+0x130/0x130
[ 1152.712724]  ? mark_held_locks+0x130/0x130
[ 1152.716953]  ? do_syslog+0x147b/0x1690
[ 1152.720835]  ? do_syslog+0x309/0x1690
[ 1152.724646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1152.730179]  __handle_mm_fault+0x3ea0/0x5be0
[ 1152.734596]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1152.739432]  ? find_held_lock+0x36/0x1c0
[ 1152.743518]  ? zap_class+0x640/0x640
[ 1152.747239]  ? zap_class+0x640/0x640
[ 1152.750988]  ? find_held_lock+0x36/0x1c0
[ 1152.755063]  ? handle_mm_fault+0x42a/0xc70
[ 1152.759289]  ? lock_downgrade+0x900/0x900
[ 1152.763428]  ? check_preemption_disabled+0x48/0x280
[ 1152.768439]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1152.773360]  ? kasan_check_read+0x11/0x20
[ 1152.777495]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1152.782764]  ? rcu_softirq_qs+0x20/0x20
[ 1152.786729]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1152.791854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1152.797382]  ? check_preemption_disabled+0x48/0x280
[ 1152.802393]  handle_mm_fault+0x54f/0xc70
[ 1152.806446]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1152.811023]  ? find_vma+0x34/0x190
[ 1152.814575]  __do_page_fault+0x5e8/0xe60
[ 1152.818658]  ? trace_hardirqs_off+0xb8/0x310
[ 1152.823098]  ? kernel_write+0x120/0x120
[ 1152.827092]  do_page_fault+0xf2/0x7e0
[ 1152.830933]  ? vmalloc_sync_all+0x30/0x30
[ 1152.835079]  ? error_entry+0x70/0xd0
[ 1152.838782]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1152.843786]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1152.848703]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1152.853636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1152.858468]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1152.863476]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1152.868920]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1152.873933]  ? page_fault+0x8/0x30
[ 1152.877474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1152.882314]  ? page_fault+0x8/0x30
[ 1152.885849]  page_fault+0x1e/0x30
[ 1152.889292] RIP: 0033:0x7ff031f381fd
[ 1152.893023] Code: Bad RIP value.
[ 1152.896378] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1152.901742] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1152.909030] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1152.916301] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1152.923559] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1152.930839] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1152.938115] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1152.938166] aoe: skb alloc failure
[ 1152.945028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1152.945032] Call Trace:
[ 1152.945047]  dump_stack+0x244/0x39d
[ 1152.945062]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1152.948594] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1152.957934]  warn_alloc.cold.116+0xb7/0x1bd
[ 1152.960493] rsyslogd cpuset=/ mems_allowed=0
[ 1152.964109]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1152.992801]  ? lock_downgrade+0x900/0x900
[ 1152.996967]  ? trace_hardirqs_off+0xb8/0x310
[ 1153.001407]  ? trace_hardirqs_off+0xb8/0x310
[ 1153.005811]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1153.010692]  ? warn_alloc+0x120/0x120
[ 1153.014497]  ? warn_alloc+0x120/0x120
[ 1153.018313]  ? warn_alloc+0x120/0x120
[ 1153.022116]  ? print_usage_bug+0xc0/0xc0
[ 1153.026190]  ? print_usage_bug+0xc0/0xc0
[ 1153.030382]  ? console_device+0xc0/0xc0
[ 1153.034365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.039904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1153.045431]  ? should_fail+0x22d/0xd01
[ 1153.049308]  ? vprintk_emit+0x293/0x990
[ 1153.053282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1153.058424]  ? __lock_acquire+0x62f/0x4c20
[ 1153.062652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1153.067759]  ? should_fail+0x22d/0xd01
[ 1153.071652]  ? total_swapcache_pages+0x2a1/0x430
[ 1153.076408]  ? mark_held_locks+0x130/0x130
[ 1153.080650]  ? mark_held_locks+0x130/0x130
[ 1153.084879]  ? kasan_check_read+0x11/0x20
[ 1153.089019]  ? __zone_watermark_ok+0x330/0x7b0
[ 1153.093595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.099125]  ? check_preemption_disabled+0x48/0x280
[ 1153.104150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.109692]  ? check_preemption_disabled+0x48/0x280
[ 1153.114753]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1153.120296]  ? rcu_pm_notify+0xc0/0xc0
[ 1153.124182]  __alloc_pages_nodemask+0xad8/0xea0
[ 1153.128839]  ? zap_class+0x640/0x640
[ 1153.132567]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1153.137582]  ? find_held_lock+0x36/0x1c0
[ 1153.141659]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1153.146335]  ? lock_downgrade+0x900/0x900
[ 1153.150512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.156069]  cache_grow_begin+0xa5/0x8c0
[ 1153.160145]  ? do_raw_spin_unlock+0xa7/0x330
[ 1153.164553]  fallback_alloc+0x204/0x2e0
[ 1153.168543]  ____cache_alloc_node+0x1c7/0x1e0
[ 1153.173039]  kmem_cache_alloc+0x1f8/0x730
[ 1153.177181]  ? number+0x972/0xca0
[ 1153.180688]  __build_skb+0xab/0x430
[ 1153.184370]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1153.188865]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1153.193723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.199282]  ? check_preemption_disabled+0x48/0x280
[ 1153.204311]  __napi_alloc_skb+0x1d6/0x310
[ 1153.208455]  page_to_skb.isra.45+0xee/0x8d0
[ 1153.212769]  ? check_preemption_disabled+0x48/0x280
[ 1153.217777]  ? virtnet_remove+0xf0/0xf0
[ 1153.221740]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1153.226674]  ? kasan_check_read+0x11/0x20
[ 1153.230813]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1153.236094]  ? rcu_softirq_qs+0x20/0x20
[ 1153.240089]  receive_mergeable+0x155d/0x3a90
[ 1153.244551]  ? virtnet_probe+0x2240/0x2240
[ 1153.248814]  ? __lock_acquire+0x62f/0x4c20
[ 1153.253047]  ? mark_held_locks+0x130/0x130
[ 1153.257321]  ? mark_held_locks+0x130/0x130
[ 1153.261589]  ? mark_held_locks+0x130/0x130
[ 1153.265856]  ? ___ratelimit+0x3b4/0x672
[ 1153.269844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.275369]  ? wakeup_kcompactd+0x2f6/0x730
[ 1153.279680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.285258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.290806]  ? __cpuset_node_allowed+0x19b/0x660
[ 1153.295560]  ? zap_class+0x640/0x640
[ 1153.299262]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1153.304028]  ? wakeup_kswapd+0x304/0x7a0
[ 1153.308085]  ? isolate_lru_page+0x22e0/0x22e0
[ 1153.312607]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1153.317488]  ? lock_downgrade+0x900/0x900
[ 1153.321666]  ? trace_hardirqs_off+0xb8/0x310
[ 1153.326075]  ? print_usage_bug+0xc0/0xc0
[ 1153.330131]  ? trace_hardirqs_off+0xb8/0x310
[ 1153.334537]  ? __alloc_pages_slowpath+0x2651/0x2de0
[ 1153.339566]  ? __lock_acquire+0x62f/0x4c20
[ 1153.343792]  ? print_usage_bug+0xc0/0xc0
[ 1153.347840]  ? print_usage_bug+0xc0/0xc0
[ 1153.351917]  ? mark_held_locks+0x130/0x130
[ 1153.356156]  ? __lock_acquire+0x62f/0x4c20
[ 1153.360394]  ? __lock_acquire+0x62f/0x4c20
[ 1153.364619]  ? print_usage_bug+0xc0/0xc0
[ 1153.368671]  ? print_usage_bug+0xc0/0xc0
[ 1153.372729]  ? print_usage_bug+0xc0/0xc0
[ 1153.376806]  receive_buf+0xb0f/0x3230
[ 1153.380605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.386135]  ? __msecs_to_jiffies+0x4a/0x60
[ 1153.390458]  ? update_group_capacity+0xf9/0x11a0
[ 1153.395244]  ? receive_mergeable+0x3a90/0x3a90
[ 1153.399826]  ? __update_idle_core+0x600/0x600
[ 1153.404315]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1153.409319]  ? find_next_and_bit+0x183/0x1e0
[ 1153.413725]  ? cpumask_next_and+0x49/0x50
[ 1153.417864]  ? update_sd_lb_stats+0x41b/0x3230
[ 1153.422450]  ? try_to_wake_up+0x11c/0x1490
[ 1153.426697]  ? trace_hardirqs_off+0xb8/0x310
[ 1153.431139]  ? update_group_capacity+0x11a0/0x11a0
[ 1153.436079]  ? zap_class+0x640/0x640
[ 1153.439786]  ? __update_load_avg_se+0x5eb/0xae0
[ 1153.444444]  ? try_to_wake_up+0x11c/0x1490
[ 1153.448668]  ? lock_downgrade+0x900/0x900
[ 1153.452824]  ? update_load_avg+0x387/0x2470
[ 1153.457142]  ? attach_entity_load_avg+0x860/0x860
[ 1153.462023]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1153.467576]  ? mark_held_locks+0x130/0x130
[ 1153.471804]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1153.477375]  ? detach_buf_split+0x3e7/0x7a0
[ 1153.481725]  ? print_usage_bug+0xc0/0xc0
[ 1153.485831]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1153.491359]  ? virtqueue_get_buf_ctx+0x1f8/0x1150
[ 1153.496205]  ? print_usage_bug+0xc0/0xc0
[ 1153.500386]  ? virtqueue_detach_unused_buf+0x400/0x400
[ 1153.505655]  ? print_usage_bug+0xc0/0xc0
[ 1153.509728]  ? __lock_acquire+0x62f/0x4c20
[ 1153.513979]  virtnet_poll+0x421/0x105f
[ 1153.517867]  ? receive_buf+0x3230/0x3230
[ 1153.521921]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1153.527301]  ? __update_load_avg_se+0xae0/0xae0
[ 1153.531999]  ? net_rx_action+0x4b5/0x19b0
[ 1153.536151]  ? net_rx_action+0x4b5/0x19b0
[ 1153.540290]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1153.544874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.550430]  ? check_preemption_disabled+0x48/0x280
[ 1153.555445]  net_rx_action+0x7fa/0x19b0
[ 1153.559414]  ? mark_held_locks+0x130/0x130
[ 1153.563649]  ? napi_complete_done+0x7c0/0x7c0
[ 1153.568137]  ? zap_class+0x640/0x640
[ 1153.571863]  ? cpuacct_charge+0x265/0x440
[ 1153.576007]  ? find_held_lock+0x36/0x1c0
[ 1153.580062]  ? zap_class+0x640/0x640
[ 1153.583773]  ? zap_class+0x640/0x640
[ 1153.587492]  ? update_curr+0x4cf/0xbd0
[ 1153.591398]  ? lock_downgrade+0x900/0x900
[ 1153.595537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.601068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1153.606598]  ? __run_timers+0xa4a/0xc70
[ 1153.610588]  ? timer_fixup_init+0x70/0x70
[ 1153.614781]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1153.619265]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1153.623752]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1153.628329]  ? trace_hardirqs_on+0xbd/0x310
[ 1153.632637]  ? kasan_check_read+0x11/0x20
[ 1153.636799]  ? finish_task_switch+0x1f4/0x910
[ 1153.641285]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1153.646408]  ? compat_start_thread+0x80/0x80
[ 1153.650810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.656341]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1153.660846]  ? pvclock_read_flags+0x160/0x160
[ 1153.665332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1153.670861]  ? check_preemption_disabled+0x48/0x280
[ 1153.675876]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1153.681420]  ? rcu_pm_notify+0xc0/0xc0
[ 1153.685342]  __do_softirq+0x308/0xb7e
[ 1153.689135]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1153.694060]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1153.699156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1153.704601]  ? schedule+0x108/0x460
[ 1153.708224]  ? trace_hardirqs_off+0xb8/0x310
[ 1153.712624]  ? smpboot_thread_fn+0x68b/0xa00
[ 1153.717025]  ? trace_hardirqs_on+0x310/0x310
[ 1153.721424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1153.726962]  ? check_preemption_disabled+0x48/0x280
[ 1153.731991]  ? takeover_tasklets+0xa90/0xa90
[ 1153.736393]  run_ksoftirqd+0x5e/0x100
[ 1153.740203]  smpboot_thread_fn+0x68b/0xa00
[ 1153.744447]  ? sort_range+0x30/0x30
[ 1153.748092]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1153.753184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1153.758730]  ? __kthread_parkme+0xfb/0x1a0
[ 1153.763001]  ? sort_range+0x30/0x30
[ 1153.766624]  kthread+0x35a/0x440
[ 1153.769984]  ? kthread_stop+0x900/0x900
[ 1153.773957]  ret_from_fork+0x3a/0x50
[ 1153.777685] warn_alloc_show_mem: 1 callbacks suppressed
[ 1153.777695] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1153.777696] Mem-Info:
[ 1153.777728] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1153.777728]  active_file:13 inactive_file:13 isolated_file:0
[ 1153.777728]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1153.777728]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1153.777728]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1153.777728]  free:13709 free_pcp:287 free_cma:0
[ 1153.783064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1153.789894] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1153.792283] Call Trace:
[ 1153.825156] 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
[ 1153.834489]  <IRQ>
[ 1153.862133] lowmem_reserve[]: 0 2818 6321 6321
[ 1153.864706]  dump_stack+0x244/0x39d
[ 1153.890807] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1153.892986]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1153.897546] lowmem_reserve[]: 0 0 3503 3503
[ 1153.901175]  warn_alloc.cold.116+0xb7/0x1bd
[ 1153.928463] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1153.933634]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1153.937959] lowmem_reserve[]: 0 0 0 0
[ 1153.942300]  ? lock_downgrade+0x900/0x900
[ 1153.971244] 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
[ 1153.976083]  ? trace_hardirqs_off+0xb8/0x310
[ 1153.979851] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1153.984000]  ? trace_hardirqs_off+0xb8/0x310
[ 1153.997679] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1154.002079]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1154.017310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1154.021715]  ? warn_alloc+0x120/0x120
[ 1154.036672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1154.041498]  ? warn_alloc+0x120/0x120
[ 1154.050302] 590 total pagecache pages
[ 1154.054102]  ? __lock_acquire+0x62f/0x4c20
[ 1154.062663] 0 pages in swap cache
[ 1154.066443]  ? warn_alloc+0x120/0x120
[ 1154.070216] Swap cache stats: add 0, delete 0, find 0/0
[ 1154.074430]  ? print_usage_bug+0xc0/0xc0
[ 1154.077852] Free swap  = 0kB
[ 1154.081634]  ? print_usage_bug+0xc0/0xc0
[ 1154.086987] Total swap = 0kB
[ 1154.091047]  ? mark_held_locks+0x130/0x130
[ 1154.094034] 1965979 pages RAM
[ 1154.098081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1154.101085] 0 pages HighMem/MovableOnly
[ 1154.105333]  ? should_fail+0x22d/0xd01
[ 1154.108410] 342854 pages reserved
[ 1154.113926]  ? zap_class+0x640/0x640
[ 1154.117871] 0 pages cma reserved
[ 1154.121756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1154.137394]  ? __lock_acquire+0x62f/0x4c20
[ 1154.141659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1154.144821] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1154.146760]  ? should_fail+0x22d/0xd01
[ 1154.157219] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1154.161098]  ? mark_held_locks+0x130/0x130
[ 1154.170441]  ? mark_held_locks+0x130/0x130
[ 1154.174666]  ? lock_downgrade+0x900/0x900
[ 1154.178805]  ? zap_class+0x640/0x640
[ 1154.182511]  ? zap_class+0x640/0x640
[ 1154.186223]  ? zap_class+0x640/0x640
[ 1154.189949]  ? do_raw_spin_unlock+0xa7/0x330
[ 1154.194348]  ? trace_hardirqs_on+0x310/0x310
[ 1154.198748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1154.204293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1154.209819]  ? check_preemption_disabled+0x48/0x280
[ 1154.214834]  ? __lock_is_held+0xb5/0x140
[ 1154.218890]  __alloc_pages_nodemask+0xad8/0xea0
[ 1154.223546]  ? zap_class+0x640/0x640
[ 1154.227281]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1154.232295]  ? find_held_lock+0x36/0x1c0
[ 1154.236396]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1154.241055]  ? lock_downgrade+0x900/0x900
[ 1154.245199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1154.250740]  cache_grow_begin+0xa5/0x8c0
[ 1154.254790]  ? do_raw_spin_unlock+0xa7/0x330
[ 1154.259235]  fallback_alloc+0x204/0x2e0
[ 1154.263229]  ____cache_alloc_node+0x1c7/0x1e0
[ 1154.267748]  kmem_cache_alloc_node+0xe3/0x730
[ 1154.272252]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1154.276833]  __alloc_skb+0x119/0x770
[ 1154.280539]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1154.285930]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1154.290340]  ? vprintk_default+0x28/0x30
[ 1154.294406]  ? vprintk_func+0x85/0x181
[ 1154.298319]  ? printk+0xa7/0xcf
[ 1154.301629]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1154.306396]  new_skb+0x26/0x1c0
[ 1154.309676]  aoecmd_cfg+0x279/0x7f0
[ 1154.313309]  ? find_held_lock+0x36/0x1c0
[ 1154.317363]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1154.321678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1154.327216]  ? __lock_is_held+0xb5/0x140
[ 1154.331291]  discover_timer+0x50/0x60
[ 1154.335304]  call_timer_fn+0x272/0x920
[ 1154.339192]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1154.344031]  ? process_timeout+0x40/0x40
[ 1154.348115]  ? mark_held_locks+0xc7/0x130
[ 1154.352256]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1154.356758]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1154.361256]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1154.366087]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1154.370659]  ? trace_hardirqs_on+0xbd/0x310
[ 1154.374974]  ? kasan_check_read+0x11/0x20
[ 1154.379110]  ? __run_timers+0x7da/0xc70
[ 1154.383087]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1154.388213]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1154.393045]  __run_timers+0x7e5/0xc70
[ 1154.396845]  ? timer_fixup_init+0x70/0x70
[ 1154.400998]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1154.406010]  ? zap_class+0x640/0x640
[ 1154.409719]  ? print_usage_bug+0xc0/0xc0
[ 1154.413800]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1154.419007]  ? find_held_lock+0x36/0x1c0
[ 1154.423082]  ? zap_class+0x640/0x640
[ 1154.426792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1154.432338]  ? check_preemption_disabled+0x48/0x280
[ 1154.437367]  ? __lock_is_held+0xb5/0x140
[ 1154.441420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1154.446979]  ? check_preemption_disabled+0x48/0x280
[ 1154.451993]  run_timer_softirq+0x52/0xb0
[ 1154.456062]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1154.461072]  __do_softirq+0x308/0xb7e
[ 1154.464873]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1154.469359]  ? lock_downgrade+0x900/0x900
[ 1154.473498]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1154.478600]  ? pvclock_read_flags+0x160/0x160
[ 1154.483087]  ? lapic_next_event+0x5a/0x90
[ 1154.487231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1154.492762]  ? kvm_clock_read+0x18/0x30
[ 1154.496729]  ? kvm_sched_clock_read+0x9/0x20
[ 1154.501149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1154.506695]  ? check_preemption_disabled+0x48/0x280
[ 1154.511721]  irq_exit+0x17f/0x1c0
[ 1154.515168]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1154.520031]  ? smp_reschedule_interrupt+0x109/0x650
[ 1154.525056]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1154.530954]  ? interrupt_entry+0xb5/0xc0
[ 1154.535026]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1154.540029]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1154.545034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1154.549871]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1154.554897]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1154.559926]  ? task_prio+0x50/0x50
[ 1154.563492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1154.569018]  ? check_preemption_disabled+0x48/0x280
[ 1154.574028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1154.578903]  apic_timer_interrupt+0xf/0x20
[ 1154.583123]  </IRQ>
[ 1154.585353] RIP: 0010:dump_stack+0x358/0x39d
[ 1154.589759] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1154.608645] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1154.616339] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1154.623594] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1154.630988] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1154.638251] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1154.645507] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1154.652777]  ? dump_stack+0x34f/0x39d
[ 1154.656597]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1154.661808]  ? mark_held_locks+0x130/0x130
[ 1154.666038]  ? mark_held_locks+0x130/0x130
[ 1154.670264]  dump_header+0x27b/0xf72
[ 1154.673985]  ? pagefault_out_of_memory+0x197/0x197
[ 1154.678911]  ? __lock_acquire+0x62f/0x4c20
[ 1154.683140]  ? percpu_ref_get_many+0x240/0x240
[ 1154.687714]  ? print_usage_bug+0xc0/0xc0
[ 1154.691805]  ? zap_class+0x640/0x640
[ 1154.695511]  ? print_usage_bug+0xc0/0xc0
[ 1154.699598]  ? print_usage_bug+0xc0/0xc0
[ 1154.703649]  ? zap_class+0x640/0x640
[ 1154.707355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1154.712884]  ? find_held_lock+0x36/0x1c0
[ 1154.716971]  ? mark_held_locks+0xc7/0x130
[ 1154.721114]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1154.726214]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1154.731315]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1154.735904]  ? trace_hardirqs_on+0xbd/0x310
[ 1154.740234]  ? kasan_check_read+0x11/0x20
[ 1154.744386]  ? ___ratelimit+0x3b4/0x672
[ 1154.748354]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1154.753497]  ? trace_hardirqs_on+0x310/0x310
[ 1154.757914]  ? lock_downgrade+0x900/0x900
[ 1154.762062]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1154.767153]  ? ___ratelimit+0x3b9/0x672
[ 1154.771122]  ? idr_get_free+0xf70/0xf70
[ 1154.775088]  ? find_held_lock+0x36/0x1c0
[ 1154.779149]  oom_kill_process.cold.27+0x10/0x903
[ 1154.783997]  ? zap_class+0x640/0x640
[ 1154.787704]  ? check_preemption_disabled+0x48/0x280
[ 1154.792725]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1154.797675]  ? kasan_check_read+0x11/0x20
[ 1154.801827]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1154.807111]  ? oom_evaluate_task+0x540/0x540
[ 1154.811510]  ? find_held_lock+0x36/0x1c0
[ 1154.815579]  ? out_of_memory+0x974/0x1430
[ 1154.819717]  ? lock_downgrade+0x900/0x900
[ 1154.823854]  ? check_preemption_disabled+0x48/0x280
[ 1154.828860]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1154.833792]  ? kasan_check_read+0x11/0x20
[ 1154.837951]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1154.843222]  ? rcu_softirq_qs+0x20/0x20
[ 1154.847193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1154.852741]  ? oom_evaluate_task+0x302/0x540
[ 1154.857145]  out_of_memory+0xa84/0x1430
[ 1154.861116]  ? oom_killer_disable+0x3a0/0x3a0
[ 1154.865601]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1154.870535]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1154.875550]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1154.880407]  ? warn_alloc+0x120/0x120
[ 1154.884198]  ? mark_held_locks+0x130/0x130
[ 1154.888439]  ? find_get_entry+0xaae/0x1120
[ 1154.892677]  ? filemap_map_pages+0x1a20/0x1a20
[ 1154.897255]  ? zap_class+0x640/0x640
[ 1154.900987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1154.906534]  ? check_preemption_disabled+0x48/0x280
[ 1154.911539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1154.917065]  ? should_fail+0x22d/0xd01
[ 1154.920969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1154.926065]  ? zap_class+0x640/0x640
[ 1154.929807]  ? __lock_is_held+0xb5/0x140
[ 1154.933863]  ? mark_held_locks+0x130/0x130
[ 1154.938087]  ? lock_release+0xa00/0xa00
[ 1154.942053]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1154.947489]  ? xa_load+0x2ba/0x460
[ 1154.951032]  ? lock_downgrade+0x900/0x900
[ 1154.955212]  ? __might_sleep+0x95/0x190
[ 1154.959179]  __alloc_pages_nodemask+0xad8/0xea0
[ 1154.963848]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1154.968853]  ? __page_cache_alloc+0x191/0x5c0
[ 1154.973350]  ? xa_load+0x2e1/0x460
[ 1154.976878]  ? xa_clear_mark+0x40/0x40
[ 1154.980770]  ? zap_class+0x640/0x640
[ 1154.984479]  ? zap_class+0x640/0x640
[ 1154.988186]  ? zap_class+0x640/0x640
[ 1154.991896]  ? __do_page_cache_readahead+0x663/0x810
[ 1154.997011]  ? find_held_lock+0x36/0x1c0
[ 1155.001094]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1155.006641]  alloc_pages_current+0x173/0x350
[ 1155.011043]  __page_cache_alloc+0x38c/0x5c0
[ 1155.015353]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1155.020275]  ? kasan_check_read+0x11/0x20
[ 1155.024428]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1155.029707]  ? generic_perform_write+0x6a0/0x6a0
[ 1155.034457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1155.039987]  ? check_preemption_disabled+0x48/0x280
[ 1155.044998]  filemap_fault+0x1595/0x25f0
[ 1155.049058]  ? __lock_page_or_retry+0xa00/0xa00
[ 1155.053724]  ? mark_held_locks+0x130/0x130
[ 1155.057965]  ? filemap_map_pages+0xd6b/0x1a20
[ 1155.062457]  ? lock_downgrade+0x900/0x900
[ 1155.066613]  ? check_preemption_disabled+0x48/0x280
[ 1155.071637]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1155.076553]  ? kasan_check_read+0x11/0x20
[ 1155.080690]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1155.086004]  ? rcu_softirq_qs+0x20/0x20
[ 1155.089987]  ? filemap_map_pages+0xd92/0x1a20
[ 1155.094495]  ? find_get_entries_tag+0x1400/0x1400
[ 1155.099329]  ? __kernel_text_address+0xd/0x40
[ 1155.103829]  ? unwind_get_return_address+0x61/0xa0
[ 1155.108776]  ? lock_acquire+0x1ed/0x520
[ 1155.112738]  ? ext4_filemap_fault+0x7a/0xad
[ 1155.117070]  ? lock_release+0xa00/0xa00
[ 1155.121050]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1155.126624]  ? print_usage_bug+0xc0/0xc0
[ 1155.130684]  ? print_usage_bug+0xc0/0xc0
[ 1155.134733]  ? __x64_sys_read+0x73/0xb0
[ 1155.138695]  ? print_usage_bug+0xc0/0xc0
[ 1155.142753]  ? down_read+0x8d/0x120
[ 1155.146367]  ? ext4_filemap_fault+0x7a/0xad
[ 1155.150695]  ? __down_interruptible+0x700/0x700
[ 1155.155408]  ext4_filemap_fault+0x82/0xad
[ 1155.159545]  __do_fault+0x100/0x6b0
[ 1155.163180]  ? trace_hardirqs_on+0xbd/0x310
[ 1155.167516]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1155.172632]  ? mark_held_locks+0x130/0x130
[ 1155.176878]  ? mark_held_locks+0x130/0x130
[ 1155.181120]  ? do_syslog+0x147b/0x1690
[ 1155.185014]  ? do_syslog+0x309/0x1690
[ 1155.188824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1155.194357]  __handle_mm_fault+0x3ea0/0x5be0
[ 1155.198761]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1155.203597]  ? find_held_lock+0x36/0x1c0
[ 1155.207661]  ? zap_class+0x640/0x640
[ 1155.211366]  ? zap_class+0x640/0x640
[ 1155.215106]  ? find_held_lock+0x36/0x1c0
[ 1155.219199]  ? handle_mm_fault+0x42a/0xc70
[ 1155.223445]  ? lock_downgrade+0x900/0x900
[ 1155.227583]  ? check_preemption_disabled+0x48/0x280
[ 1155.232627]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1155.237550]  ? kasan_check_read+0x11/0x20
[ 1155.241687]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1155.246957]  ? rcu_softirq_qs+0x20/0x20
[ 1155.250936]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1155.256058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1155.261616]  ? check_preemption_disabled+0x48/0x280
[ 1155.266633]  handle_mm_fault+0x54f/0xc70
[ 1155.270685]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1155.275281]  ? find_vma+0x34/0x190
[ 1155.278812]  __do_page_fault+0x5e8/0xe60
[ 1155.282861]  ? trace_hardirqs_off+0xb8/0x310
[ 1155.287258]  ? kernel_write+0x120/0x120
[ 1155.291247]  do_page_fault+0xf2/0x7e0
[ 1155.295039]  ? vmalloc_sync_all+0x30/0x30
[ 1155.299177]  ? error_entry+0x70/0xd0
[ 1155.302888]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1155.307909]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1155.312828]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1155.317749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1155.322586]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1155.327593]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1155.333069]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1155.338074]  ? page_fault+0x8/0x30
[ 1155.341634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1155.346468]  ? page_fault+0x8/0x30
[ 1155.349999]  page_fault+0x1e/0x30
[ 1155.353440] RIP: 0033:0x7ff031f381fd
[ 1155.357154] Code: Bad RIP value.
[ 1155.360506] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1155.365852] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1155.373117] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1155.380371] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1155.387626] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1155.394896] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1155.402206] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1155.402262] aoe: skb alloc failure
[ 1155.409559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1155.409563] Call Trace:
[ 1155.409579]  dump_stack+0x244/0x39d
[ 1155.409600]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1155.413173] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1155.422480]  warn_alloc.cold.116+0xb7/0x1bd
[ 1155.425030] rsyslogd cpuset=/ mems_allowed=0
[ 1155.428640]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1155.457363]  ? lock_downgrade+0x900/0x900
[ 1155.461542]  ? trace_hardirqs_off+0xb8/0x310
[ 1155.466039]  ? trace_hardirqs_off+0xb8/0x310
[ 1155.470453]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1155.475333]  ? warn_alloc+0x120/0x120
[ 1155.479150]  ? zap_class+0x640/0x640
[ 1155.482857]  ? warn_alloc+0x120/0x120
[ 1155.486690]  ? warn_alloc+0x120/0x120
[ 1155.490512]  ? print_usage_bug+0xc0/0xc0
[ 1155.494581]  ? print_usage_bug+0xc0/0xc0
[ 1155.498669]  ? cpuacct_charge+0x265/0x440
[ 1155.502842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1155.508368]  ? should_fail+0x22d/0xd01
[ 1155.512262]  ? find_held_lock+0x36/0x1c0
[ 1155.516317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1155.521417]  ? __lock_acquire+0x62f/0x4c20
[ 1155.525668]  ? should_fail+0x22d/0xd01
[ 1155.529559]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1155.534919]  ? mark_held_locks+0x130/0x130
[ 1155.539155]  ? mark_held_locks+0x130/0x130
[ 1155.543441]  ? __lock_acquire+0x62f/0x4c20
[ 1155.547686]  ? update_load_avg+0x387/0x2470
[ 1155.552015]  ? zap_class+0x640/0x640
[ 1155.555738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1155.561277]  ? check_preemption_disabled+0x48/0x280
[ 1155.566296]  ? __lock_is_held+0xb5/0x140
[ 1155.570359]  __alloc_pages_nodemask+0xad8/0xea0
[ 1155.575037]  ? zap_class+0x640/0x640
[ 1155.578752]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1155.583792]  ? find_held_lock+0x36/0x1c0
[ 1155.587859]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1155.592535]  ? lock_downgrade+0x900/0x900
[ 1155.596683]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1155.602221]  cache_grow_begin+0xa5/0x8c0
[ 1155.606289]  ? do_raw_spin_unlock+0xa7/0x330
[ 1155.610718]  fallback_alloc+0x204/0x2e0
[ 1155.614727]  ____cache_alloc_node+0x1c7/0x1e0
[ 1155.619234]  kmem_cache_alloc+0x1f8/0x730
[ 1155.623405]  skb_clone+0x1bb/0x500
[ 1155.626960]  ? finish_task_switch+0x2f4/0x910
[ 1155.631451]  ? skb_split+0x11e0/0x11e0
[ 1155.635332]  ? preempt_notifier_register+0x200/0x200
[ 1155.640454]  ? __switch_to_asm+0x34/0x70
[ 1155.644508]  ? __switch_to_asm+0x34/0x70
[ 1155.648561]  ? __switch_to_asm+0x40/0x70
[ 1155.652620]  ? __switch_to_asm+0x34/0x70
[ 1155.656684]  ? __switch_to_asm+0x40/0x70
[ 1155.660747]  ? __switch_to_asm+0x34/0x70
[ 1155.664808]  ? __switch_to_asm+0x40/0x70
[ 1155.668868]  ? __switch_to_asm+0x34/0x70
[ 1155.672931]  ? __switch_to_asm+0x34/0x70
[ 1155.677005]  ? __switch_to_asm+0x40/0x70
[ 1155.681090]  ? __switch_to_asm+0x34/0x70
[ 1155.685188]  bpf_clone_redirect+0xb9/0x490
[ 1155.689425]  ? __schedule+0x8d7/0x21d0
[ 1155.693315]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1155.698240]  ? __sched_text_start+0x8/0x8
[ 1155.702399]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1155.707178]  ? find_held_lock+0x36/0x1c0
[ 1155.711259]  ? lock_acquire+0x1ed/0x520
[ 1155.715225]  ? bpf_test_run+0x3cb/0x780
[ 1155.719223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1155.724773]  ? check_preemption_disabled+0x48/0x280
[ 1155.729785]  ? kasan_check_read+0x11/0x20
[ 1155.733925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1155.739198]  ? rcu_softirq_qs+0x20/0x20
[ 1155.743174]  ? preempt_schedule+0x4d/0x60
[ 1155.747316]  ? ___preempt_schedule+0x16/0x18
[ 1155.751729]  ? bpf_test_run+0x25d/0x780
[ 1155.755709]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1155.760114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1155.765640]  ? bpf_test_init.isra.10+0x70/0x100
[ 1155.770317]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1155.775074]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1155.779909]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1155.785451]  ? fput+0x130/0x1a0
[ 1155.788749]  ? __bpf_prog_get+0x9b/0x290
[ 1155.792809]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1155.797677]  ? bpf_prog_test_run+0x130/0x1a0
[ 1155.802111]  ? __x64_sys_bpf+0x3db/0x520
[ 1155.806182]  ? bpf_prog_get+0x20/0x20
[ 1155.810003]  ? do_syscall_64+0x1b9/0x820
[ 1155.814082]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1155.819440]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1155.824377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1155.829214]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1155.834238]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1155.839250]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1155.844315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1155.849164]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1155.854560] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1155.854566] warn_alloc_show_mem: 1 callbacks suppressed
[ 1155.854575] Mem-Info:
[ 1155.861401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1155.866801] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1155.866801]  active_file:13 inactive_file:13 isolated_file:0
[ 1155.866801]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1155.866801]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1155.866801]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1155.866801]  free:13709 free_pcp:287 free_cma:0
[ 1155.869179] Call Trace:
[ 1155.878593] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1155.911993]  <IRQ>
[ 1155.914566] 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
[ 1155.942323]  dump_stack+0x244/0x39d
[ 1155.944445] lowmem_reserve[]: 0 2818 6321 6321
[ 1155.970541]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1155.974135] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1155.978722]  warn_alloc.cold.116+0xb7/0x1bd
[ 1155.983884] lowmem_reserve[]: 0 0 3503 3503
[ 1156.011195]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1156.015502] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1156.019823]  ? lock_downgrade+0x900/0x900
[ 1156.024633] lowmem_reserve[]: 0 0 0 0
[ 1156.053596]  ? trace_hardirqs_off+0xb8/0x310
[ 1156.057715] 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
[ 1156.061504]  ? trace_hardirqs_off+0xb8/0x310
[ 1156.065892] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1156.079428]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1156.083806] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1156.099075]  ? warn_alloc+0x120/0x120
[ 1156.103997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1156.118976]  ? warn_alloc+0x120/0x120
[ 1156.122751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1156.131566]  ? warn_alloc+0x120/0x120
[ 1156.135338] 590 total pagecache pages
[ 1156.143927]  ? print_usage_bug+0xc0/0xc0
[ 1156.147699] 0 pages in swap cache
[ 1156.151479]  ? print_usage_bug+0xc0/0xc0
[ 1156.155527] Swap cache stats: add 0, delete 0, find 0/0
[ 1156.158969]  ? ktime_get+0x2c1/0x400
[ 1156.163001] Free swap  = 0kB
[ 1156.168367]  ? check_preemption_disabled+0x48/0x280
[ 1156.172050] Total swap = 0kB
[ 1156.175050]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1156.180033] 1965979 pages RAM
[ 1156.183053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1156.187518] 0 pages HighMem/MovableOnly
[ 1156.190611]  ? should_fail+0x22d/0xd01
[ 1156.196136] 342854 pages reserved
[ 1156.200115]  ? kasan_check_read+0x11/0x20
[ 1156.203973] 0 pages cma reserved
[ 1156.207409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1156.219993]  ? __lock_acquire+0x62f/0x4c20
[ 1156.224288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1156.229407]  ? should_fail+0x22d/0xd01
[ 1156.230870] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1156.233308]  ? print_usage_bug+0xc0/0xc0
[ 1156.243775] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1156.247846]  ? mark_held_locks+0x130/0x130
[ 1156.257141]  ? mark_held_locks+0x130/0x130
[ 1156.261385]  ? check_preemption_disabled+0x48/0x280
[ 1156.266401]  ? zap_class+0x640/0x640
[ 1156.270113]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1156.274891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1156.280418]  ? check_preemption_disabled+0x48/0x280
[ 1156.285435]  ? __lock_is_held+0xb5/0x140
[ 1156.289509]  __alloc_pages_nodemask+0xad8/0xea0
[ 1156.294171]  ? zap_class+0x640/0x640
[ 1156.297882]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1156.302899]  ? find_held_lock+0x36/0x1c0
[ 1156.306983]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1156.311677]  ? lock_downgrade+0x900/0x900
[ 1156.315837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1156.321386]  cache_grow_begin+0xa5/0x8c0
[ 1156.325455]  ? do_raw_spin_unlock+0xa7/0x330
[ 1156.329874]  fallback_alloc+0x204/0x2e0
[ 1156.334093]  ____cache_alloc_node+0x1c7/0x1e0
[ 1156.338585]  kmem_cache_alloc_node+0xe3/0x730
[ 1156.343073]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1156.347670]  __alloc_skb+0x119/0x770
[ 1156.351375]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1156.356733]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1156.361139]  ? vprintk_default+0x28/0x30
[ 1156.365189]  ? vprintk_func+0x85/0x181
[ 1156.369073]  ? printk+0xa7/0xcf
[ 1156.372357]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1156.377130]  new_skb+0x26/0x1c0
[ 1156.380402]  aoecmd_cfg+0x279/0x7f0
[ 1156.384025]  ? find_held_lock+0x36/0x1c0
[ 1156.388111]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1156.392433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1156.398004]  ? __lock_is_held+0xb5/0x140
[ 1156.402070]  discover_timer+0x50/0x60
[ 1156.405861]  call_timer_fn+0x272/0x920
[ 1156.409739]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1156.414601]  ? process_timeout+0x40/0x40
[ 1156.418691]  ? mark_held_locks+0xc7/0x130
[ 1156.422830]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1156.427315]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1156.431798]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1156.436641]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1156.441218]  ? trace_hardirqs_on+0xbd/0x310
[ 1156.445529]  ? kasan_check_read+0x11/0x20
[ 1156.449665]  ? __run_timers+0x7da/0xc70
[ 1156.453648]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1156.458781]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1156.463751]  __run_timers+0x7e5/0xc70
[ 1156.467549]  ? timer_fixup_init+0x70/0x70
[ 1156.471701]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1156.476709]  ? zap_class+0x640/0x640
[ 1156.480447]  ? print_usage_bug+0xc0/0xc0
[ 1156.484542]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1156.489741]  ? find_held_lock+0x36/0x1c0
[ 1156.493796]  ? zap_class+0x640/0x640
[ 1156.497512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1156.503061]  ? check_preemption_disabled+0x48/0x280
[ 1156.508073]  ? __lock_is_held+0xb5/0x140
[ 1156.512146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1156.517676]  ? check_preemption_disabled+0x48/0x280
[ 1156.522686]  run_timer_softirq+0x52/0xb0
[ 1156.526749]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1156.531759]  __do_softirq+0x308/0xb7e
[ 1156.535552]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1156.540078]  ? lock_downgrade+0x900/0x900
[ 1156.544239]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1156.549339]  ? pvclock_read_flags+0x160/0x160
[ 1156.553848]  ? lapic_next_event+0x5a/0x90
[ 1156.558033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1156.563578]  ? kvm_clock_read+0x18/0x30
[ 1156.567561]  ? kvm_sched_clock_read+0x9/0x20
[ 1156.571978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1156.577507]  ? check_preemption_disabled+0x48/0x280
[ 1156.582518]  irq_exit+0x17f/0x1c0
[ 1156.585984]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1156.590816]  ? smp_reschedule_interrupt+0x109/0x650
[ 1156.595821]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1156.602749]  ? interrupt_entry+0xb5/0xc0
[ 1156.606800]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1156.611806]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1156.616825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1156.621664]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1156.626688]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1156.631695]  ? task_prio+0x50/0x50
[ 1156.635262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1156.640792]  ? check_preemption_disabled+0x48/0x280
[ 1156.645815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1156.650655]  apic_timer_interrupt+0xf/0x20
[ 1156.654888]  </IRQ>
[ 1156.657139] RIP: 0010:dump_stack+0x358/0x39d
[ 1156.661554] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1156.680441] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1156.688146] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1156.695409] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1156.702665] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1156.709920] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1156.717183] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1156.724464]  ? dump_stack+0x34f/0x39d
[ 1156.728386]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1156.733569]  ? mark_held_locks+0x130/0x130
[ 1156.737795]  ? mark_held_locks+0x130/0x130
[ 1156.742023]  dump_header+0x27b/0xf72
[ 1156.745751]  ? pagefault_out_of_memory+0x197/0x197
[ 1156.750694]  ? __lock_acquire+0x62f/0x4c20
[ 1156.754976]  ? percpu_ref_get_many+0x240/0x240
[ 1156.759581]  ? print_usage_bug+0xc0/0xc0
[ 1156.763667]  ? zap_class+0x640/0x640
[ 1156.767392]  ? print_usage_bug+0xc0/0xc0
[ 1156.771472]  ? print_usage_bug+0xc0/0xc0
[ 1156.775551]  ? zap_class+0x640/0x640
[ 1156.779289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1156.784819]  ? find_held_lock+0x36/0x1c0
[ 1156.788877]  ? mark_held_locks+0xc7/0x130
[ 1156.793021]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1156.798145]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1156.803290]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1156.807870]  ? trace_hardirqs_on+0xbd/0x310
[ 1156.812191]  ? kasan_check_read+0x11/0x20
[ 1156.816347]  ? ___ratelimit+0x3b4/0x672
[ 1156.820312]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1156.825419]  ? trace_hardirqs_on+0x310/0x310
[ 1156.829817]  ? lock_downgrade+0x900/0x900
[ 1156.833979]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1156.839074]  ? ___ratelimit+0x3b9/0x672
[ 1156.843040]  ? idr_get_free+0xf70/0xf70
[ 1156.847021]  ? find_held_lock+0x36/0x1c0
[ 1156.851084]  oom_kill_process.cold.27+0x10/0x903
[ 1156.855854]  ? zap_class+0x640/0x640
[ 1156.859559]  ? check_preemption_disabled+0x48/0x280
[ 1156.864580]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1156.869495]  ? kasan_check_read+0x11/0x20
[ 1156.873630]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1156.878899]  ? oom_evaluate_task+0x540/0x540
[ 1156.883312]  ? find_held_lock+0x36/0x1c0
[ 1156.887371]  ? out_of_memory+0x974/0x1430
[ 1156.891515]  ? lock_downgrade+0x900/0x900
[ 1156.895738]  ? check_preemption_disabled+0x48/0x280
[ 1156.900760]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1156.905696]  ? kasan_check_read+0x11/0x20
[ 1156.909877]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1156.915153]  ? rcu_softirq_qs+0x20/0x20
[ 1156.919134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1156.924671]  ? oom_evaluate_task+0x302/0x540
[ 1156.929082]  out_of_memory+0xa84/0x1430
[ 1156.933061]  ? oom_killer_disable+0x3a0/0x3a0
[ 1156.937564]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1156.942521]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1156.947540]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1156.952405]  ? warn_alloc+0x120/0x120
[ 1156.956197]  ? mark_held_locks+0x130/0x130
[ 1156.960479]  ? find_get_entry+0xaae/0x1120
[ 1156.964717]  ? filemap_map_pages+0x1a20/0x1a20
[ 1156.969315]  ? zap_class+0x640/0x640
[ 1156.973026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1156.978555]  ? check_preemption_disabled+0x48/0x280
[ 1156.983576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1156.989106]  ? should_fail+0x22d/0xd01
[ 1156.992992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1156.998102]  ? zap_class+0x640/0x640
[ 1157.001826]  ? __lock_is_held+0xb5/0x140
[ 1157.005898]  ? mark_held_locks+0x130/0x130
[ 1157.010126]  ? lock_release+0xa00/0xa00
[ 1157.014124]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1157.019560]  ? xa_load+0x2ba/0x460
[ 1157.023112]  ? lock_downgrade+0x900/0x900
[ 1157.027301]  ? __might_sleep+0x95/0x190
[ 1157.031303]  __alloc_pages_nodemask+0xad8/0xea0
[ 1157.036005]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1157.041044]  ? __page_cache_alloc+0x191/0x5c0
[ 1157.045553]  ? xa_load+0x2e1/0x460
[ 1157.049082]  ? xa_clear_mark+0x40/0x40
[ 1157.052966]  ? zap_class+0x640/0x640
[ 1157.056687]  ? zap_class+0x640/0x640
[ 1157.060389]  ? zap_class+0x640/0x640
[ 1157.064090]  ? __do_page_cache_readahead+0x663/0x810
[ 1157.069188]  ? find_held_lock+0x36/0x1c0
[ 1157.073249]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1157.078780]  alloc_pages_current+0x173/0x350
[ 1157.083184]  __page_cache_alloc+0x38c/0x5c0
[ 1157.087500]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1157.092445]  ? kasan_check_read+0x11/0x20
[ 1157.096600]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1157.101868]  ? generic_perform_write+0x6a0/0x6a0
[ 1157.106613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1157.112158]  ? check_preemption_disabled+0x48/0x280
[ 1157.117185]  filemap_fault+0x1595/0x25f0
[ 1157.121262]  ? __lock_page_or_retry+0xa00/0xa00
[ 1157.125922]  ? mark_held_locks+0x130/0x130
[ 1157.130176]  ? filemap_map_pages+0xd6b/0x1a20
[ 1157.134705]  ? lock_downgrade+0x900/0x900
[ 1157.138842]  ? check_preemption_disabled+0x48/0x280
[ 1157.143851]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1157.148767]  ? kasan_check_read+0x11/0x20
[ 1157.152902]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1157.158167]  ? rcu_softirq_qs+0x20/0x20
[ 1157.162144]  ? filemap_map_pages+0xd92/0x1a20
[ 1157.166651]  ? find_get_entries_tag+0x1400/0x1400
[ 1157.171483]  ? __kernel_text_address+0xd/0x40
[ 1157.175984]  ? unwind_get_return_address+0x61/0xa0
[ 1157.180955]  ? lock_acquire+0x1ed/0x520
[ 1157.184961]  ? ext4_filemap_fault+0x7a/0xad
[ 1157.189307]  ? lock_release+0xa00/0xa00
[ 1157.193286]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1157.198739]  ? print_usage_bug+0xc0/0xc0
[ 1157.202806]  ? print_usage_bug+0xc0/0xc0
[ 1157.206869]  ? __x64_sys_read+0x73/0xb0
[ 1157.210834]  ? print_usage_bug+0xc0/0xc0
[ 1157.214893]  ? down_read+0x8d/0x120
[ 1157.218530]  ? ext4_filemap_fault+0x7a/0xad
[ 1157.222854]  ? __down_interruptible+0x700/0x700
[ 1157.227521]  ext4_filemap_fault+0x82/0xad
[ 1157.231660]  __do_fault+0x100/0x6b0
[ 1157.235278]  ? trace_hardirqs_on+0xbd/0x310
[ 1157.239594]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1157.244707]  ? mark_held_locks+0x130/0x130
[ 1157.248958]  ? mark_held_locks+0x130/0x130
[ 1157.253189]  ? do_syslog+0x147b/0x1690
[ 1157.257120]  ? do_syslog+0x309/0x1690
[ 1157.260922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1157.266460]  __handle_mm_fault+0x3ea0/0x5be0
[ 1157.270865]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1157.275738]  ? find_held_lock+0x36/0x1c0
[ 1157.279802]  ? zap_class+0x640/0x640
[ 1157.283520]  ? zap_class+0x640/0x640
[ 1157.287233]  ? find_held_lock+0x36/0x1c0
[ 1157.291289]  ? handle_mm_fault+0x42a/0xc70
[ 1157.295526]  ? lock_downgrade+0x900/0x900
[ 1157.299668]  ? check_preemption_disabled+0x48/0x280
[ 1157.304683]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1157.309612]  ? kasan_check_read+0x11/0x20
[ 1157.313755]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1157.319023]  ? rcu_softirq_qs+0x20/0x20
[ 1157.323017]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1157.328127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1157.333667]  ? check_preemption_disabled+0x48/0x280
[ 1157.338680]  handle_mm_fault+0x54f/0xc70
[ 1157.342777]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1157.347353]  ? find_vma+0x34/0x190
[ 1157.350887]  __do_page_fault+0x5e8/0xe60
[ 1157.355004]  ? trace_hardirqs_off+0xb8/0x310
[ 1157.359404]  ? kernel_write+0x120/0x120
[ 1157.363431]  do_page_fault+0xf2/0x7e0
[ 1157.367227]  ? vmalloc_sync_all+0x30/0x30
[ 1157.371371]  ? error_entry+0x70/0xd0
[ 1157.375073]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1157.380079]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1157.384999]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1157.389926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1157.394810]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1157.399836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1157.405282]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1157.410293]  ? page_fault+0x8/0x30
[ 1157.413829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1157.418682]  ? page_fault+0x8/0x30
[ 1157.422253]  page_fault+0x1e/0x30
[ 1157.425746] RIP: 0033:0x7ff031f381fd
[ 1157.429460] Code: Bad RIP value.
[ 1157.432839] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1157.438188] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1157.445449] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1157.452706] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1157.459990] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1157.467262] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1157.474543] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1157.474596] aoe: skb alloc failure
[ 1157.481894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1157.481902] Call Trace:
[ 1157.485489] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1157.494768]  dump_stack+0x244/0x39d
[ 1157.497320] rsyslogd cpuset=/ mems_allowed=0
[ 1157.507358]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1157.520524]  warn_alloc.cold.116+0xb7/0x1bd
[ 1157.524853]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1157.529707]  ? lock_downgrade+0x900/0x900
[ 1157.533854]  ? trace_hardirqs_off+0xb8/0x310
[ 1157.538262]  ? trace_hardirqs_off+0xb8/0x310
[ 1157.542679]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1157.547587]  ? warn_alloc+0x120/0x120
[ 1157.551394]  ? zap_class+0x640/0x640
[ 1157.555103]  ? warn_alloc+0x120/0x120
[ 1157.558902]  ? warn_alloc+0x120/0x120
[ 1157.562696]  ? print_usage_bug+0xc0/0xc0
[ 1157.566770]  ? find_held_lock+0x36/0x1c0
[ 1157.570825]  ? print_usage_bug+0xc0/0xc0
[ 1157.574881]  ? cpuacct_charge+0x265/0x440
[ 1157.579036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1157.584564]  ? should_fail+0x22d/0xd01
[ 1157.588445]  ? find_held_lock+0x36/0x1c0
[ 1157.592512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1157.597651]  ? __lock_acquire+0x62f/0x4c20
[ 1157.601896]  ? should_fail+0x22d/0xd01
[ 1157.605786]  ? mark_held_locks+0x130/0x130
[ 1157.610040]  ? mark_held_locks+0x130/0x130
[ 1157.614274]  ? __lock_acquire+0x62f/0x4c20
[ 1157.618506]  ? zap_class+0x640/0x640
[ 1157.622226]  ? __lock_is_held+0xb5/0x140
[ 1157.626319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1157.631882]  ? check_preemption_disabled+0x48/0x280
[ 1157.636910]  ? __lock_is_held+0xb5/0x140
[ 1157.640970]  __alloc_pages_nodemask+0xad8/0xea0
[ 1157.645629]  ? zap_class+0x640/0x640
[ 1157.649338]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1157.654387]  ? find_held_lock+0x36/0x1c0
[ 1157.658449]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1157.663134]  ? lock_downgrade+0x900/0x900
[ 1157.667289]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1157.672824]  cache_grow_begin+0xa5/0x8c0
[ 1157.676875]  ? do_raw_spin_unlock+0xa7/0x330
[ 1157.681284]  fallback_alloc+0x204/0x2e0
[ 1157.685274]  ____cache_alloc_node+0x1c7/0x1e0
[ 1157.689788]  kmem_cache_alloc+0x1f8/0x730
[ 1157.693975]  skb_clone+0x1bb/0x500
[ 1157.697526]  ? finish_task_switch+0x2f4/0x910
[ 1157.702015]  ? skb_split+0x11e0/0x11e0
[ 1157.705925]  ? preempt_notifier_register+0x200/0x200
[ 1157.711068]  ? __switch_to_asm+0x34/0x70
[ 1157.715178]  ? __switch_to_asm+0x34/0x70
[ 1157.719230]  ? __switch_to_asm+0x40/0x70
[ 1157.723281]  ? __switch_to_asm+0x34/0x70
[ 1157.727332]  ? __switch_to_asm+0x40/0x70
[ 1157.731414]  ? __switch_to_asm+0x34/0x70
[ 1157.735478]  ? __switch_to_asm+0x40/0x70
[ 1157.739561]  ? __switch_to_asm+0x34/0x70
[ 1157.743620]  ? __switch_to_asm+0x34/0x70
[ 1157.747672]  ? __switch_to_asm+0x40/0x70
[ 1157.751740]  ? __switch_to_asm+0x34/0x70
[ 1157.755802]  bpf_clone_redirect+0xb9/0x490
[ 1157.760029]  ? __schedule+0x8d7/0x21d0
[ 1157.763913]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1157.768850]  ? __sched_text_start+0x8/0x8
[ 1157.773109]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1157.777866]  ? find_held_lock+0x36/0x1c0
[ 1157.781927]  ? lock_acquire+0x1ed/0x520
[ 1157.785964]  ? bpf_test_run+0x3cb/0x780
[ 1157.789959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1157.795494]  ? check_preemption_disabled+0x48/0x280
[ 1157.800508]  ? kasan_check_read+0x11/0x20
[ 1157.804648]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1157.809918]  ? rcu_softirq_qs+0x20/0x20
[ 1157.813894]  ? preempt_schedule+0x4d/0x60
[ 1157.818051]  ? ___preempt_schedule+0x16/0x18
[ 1157.822460]  ? bpf_test_run+0x25d/0x780
[ 1157.826460]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1157.830868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1157.836418]  ? bpf_test_init.isra.10+0x70/0x100
[ 1157.841087]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1157.845846]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1157.850728]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1157.856261]  ? fput+0x130/0x1a0
[ 1157.859539]  ? __bpf_prog_get+0x9b/0x290
[ 1157.863609]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1157.868513]  ? bpf_prog_test_run+0x130/0x1a0
[ 1157.872953]  ? __x64_sys_bpf+0x3db/0x520
[ 1157.877011]  ? bpf_prog_get+0x20/0x20
[ 1157.880846]  ? do_syscall_64+0x1b9/0x820
[ 1157.884914]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1157.890339]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1157.895279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1157.900133]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1157.905183]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1157.910225]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1157.915255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1157.920119]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1157.925491] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1157.925496] warn_alloc_show_mem: 1 callbacks suppressed
[ 1157.925502] Mem-Info:
[ 1157.932328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1157.937686] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1157.937686]  active_file:13 inactive_file:13 isolated_file:0
[ 1157.937686]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1157.937686]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1157.937686]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1157.937686]  free:13709 free_pcp:287 free_cma:0
[ 1157.940084] Call Trace:
[ 1157.949454] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1157.982301]  <IRQ>
[ 1157.984905] 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
[ 1158.012597]  dump_stack+0x244/0x39d
[ 1158.014721] lowmem_reserve[]: 0 2818 6321 6321
[ 1158.040833]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1158.044427] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1158.049005]  warn_alloc.cold.116+0xb7/0x1bd
[ 1158.054156] lowmem_reserve[]: 0 0 3503 3503
[ 1158.081514]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1158.085817] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1158.090139]  ? lock_downgrade+0x900/0x900
[ 1158.094955] lowmem_reserve[]: 0 0 0 0
[ 1158.123934]  ? trace_hardirqs_off+0xb8/0x310
[ 1158.128076] 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
[ 1158.131866]  ? trace_hardirqs_off+0xb8/0x310
[ 1158.136244] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1158.149759]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1158.154135] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1158.169416]  ? warn_alloc+0x120/0x120
[ 1158.174212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1158.174225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1158.189319]  ? warn_alloc+0x120/0x120
[ 1158.193095] 590 total pagecache pages
[ 1158.201921]  ? warn_alloc+0x120/0x120
[ 1158.210484] 0 pages in swap cache
[ 1158.214270]  ? print_usage_bug+0xc0/0xc0
[ 1158.218044] Swap cache stats: add 0, delete 0, find 0/0
[ 1158.221827]  ? print_usage_bug+0xc0/0xc0
[ 1158.225254] Free swap  = 0kB
[ 1158.229300]  ? ktime_get+0x2c1/0x400
[ 1158.234658] Total swap = 0kB
[ 1158.238704]  ? check_preemption_disabled+0x48/0x280
[ 1158.241697] 1965979 pages RAM
[ 1158.245395]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1158.248392] 0 pages HighMem/MovableOnly
[ 1158.253396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1158.256503] 342854 pages reserved
[ 1158.260990]  ? should_fail+0x22d/0xd01
[ 1158.264934] 0 pages cma reserved
[ 1158.270472]  ? kasan_check_read+0x11/0x20
[ 1158.285248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1158.290350]  ? __lock_acquire+0x62f/0x4c20
[ 1158.294327] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1158.294581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1158.305072] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1158.310209]  ? should_fail+0x22d/0xd01
[ 1158.319158]  ? print_usage_bug+0xc0/0xc0
[ 1158.323245]  ? mark_held_locks+0x130/0x130
[ 1158.327493]  ? mark_held_locks+0x130/0x130
[ 1158.331961]  ? check_preemption_disabled+0x48/0x280
[ 1158.336985]  ? zap_class+0x640/0x640
[ 1158.340689]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1158.345442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1158.350974]  ? check_preemption_disabled+0x48/0x280
[ 1158.355988]  ? __lock_is_held+0xb5/0x140
[ 1158.360081]  __alloc_pages_nodemask+0xad8/0xea0
[ 1158.364796]  ? zap_class+0x640/0x640
[ 1158.368508]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1158.373563]  ? find_held_lock+0x36/0x1c0
[ 1158.377640]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1158.382300]  ? lock_downgrade+0x900/0x900
[ 1158.386464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1158.392006]  cache_grow_begin+0xa5/0x8c0
[ 1158.396108]  ? do_raw_spin_unlock+0xa7/0x330
[ 1158.400536]  fallback_alloc+0x204/0x2e0
[ 1158.404546]  ____cache_alloc_node+0x1c7/0x1e0
[ 1158.409042]  kmem_cache_alloc_node+0xe3/0x730
[ 1158.413533]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1158.418136]  __alloc_skb+0x119/0x770
[ 1158.421844]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1158.427213]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1158.431649]  ? vprintk_default+0x28/0x30
[ 1158.435735]  ? vprintk_func+0x85/0x181
[ 1158.439649]  ? printk+0xa7/0xcf
[ 1158.442936]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1158.447702]  new_skb+0x26/0x1c0
[ 1158.451010]  aoecmd_cfg+0x279/0x7f0
[ 1158.454647]  ? find_held_lock+0x36/0x1c0
[ 1158.458705]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1158.463030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1158.468735]  ? __lock_is_held+0xb5/0x140
[ 1158.472840]  discover_timer+0x50/0x60
[ 1158.476636]  call_timer_fn+0x272/0x920
[ 1158.480515]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1158.485345]  ? process_timeout+0x40/0x40
[ 1158.489415]  ? mark_held_locks+0xc7/0x130
[ 1158.493566]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1158.498093]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1158.502581]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1158.507440]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1158.512038]  ? trace_hardirqs_on+0xbd/0x310
[ 1158.516348]  ? kasan_check_read+0x11/0x20
[ 1158.520485]  ? __run_timers+0x7da/0xc70
[ 1158.524483]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1158.529599]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1158.534446]  __run_timers+0x7e5/0xc70
[ 1158.538250]  ? timer_fixup_init+0x70/0x70
[ 1158.542388]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1158.547395]  ? zap_class+0x640/0x640
[ 1158.551103]  ? print_usage_bug+0xc0/0xc0
[ 1158.555160]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1158.560346]  ? find_held_lock+0x36/0x1c0
[ 1158.564419]  ? zap_class+0x640/0x640
[ 1158.568158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1158.573695]  ? check_preemption_disabled+0x48/0x280
[ 1158.578722]  ? __lock_is_held+0xb5/0x140
[ 1158.582772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1158.588302]  ? check_preemption_disabled+0x48/0x280
[ 1158.593321]  run_timer_softirq+0x52/0xb0
[ 1158.597385]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1158.602405]  __do_softirq+0x308/0xb7e
[ 1158.606226]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1158.610713]  ? lock_downgrade+0x900/0x900
[ 1158.614873]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1158.619993]  ? pvclock_read_flags+0x160/0x160
[ 1158.624483]  ? lapic_next_event+0x5a/0x90
[ 1158.628630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1158.634167]  ? kvm_clock_read+0x18/0x30
[ 1158.638163]  ? kvm_sched_clock_read+0x9/0x20
[ 1158.642561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1158.648088]  ? check_preemption_disabled+0x48/0x280
[ 1158.653101]  irq_exit+0x17f/0x1c0
[ 1158.656543]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1158.661374]  ? smp_reschedule_interrupt+0x109/0x650
[ 1158.666396]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1158.672268]  ? interrupt_entry+0xb5/0xc0
[ 1158.676332]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1158.681350]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1158.686366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1158.691249]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1158.696275]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1158.701283]  ? task_prio+0x50/0x50
[ 1158.704818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1158.710379]  ? check_preemption_disabled+0x48/0x280
[ 1158.715400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1158.720274]  apic_timer_interrupt+0xf/0x20
[ 1158.724492]  </IRQ>
[ 1158.726721] RIP: 0010:dump_stack+0x358/0x39d
[ 1158.731281] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1158.750174] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1158.757889] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1158.765149] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1158.772452] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1158.779709] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1158.786984] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1158.794270]  ? dump_stack+0x34f/0x39d
[ 1158.798074]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1158.803287]  ? mark_held_locks+0x130/0x130
[ 1158.807559]  ? mark_held_locks+0x130/0x130
[ 1158.811791]  dump_header+0x27b/0xf72
[ 1158.815521]  ? pagefault_out_of_memory+0x197/0x197
[ 1158.820500]  ? __lock_acquire+0x62f/0x4c20
[ 1158.824726]  ? percpu_ref_get_many+0x240/0x240
[ 1158.829300]  ? print_usage_bug+0xc0/0xc0
[ 1158.833355]  ? zap_class+0x640/0x640
[ 1158.837061]  ? print_usage_bug+0xc0/0xc0
[ 1158.841109]  ? print_usage_bug+0xc0/0xc0
[ 1158.845177]  ? zap_class+0x640/0x640
[ 1158.848883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1158.854431]  ? find_held_lock+0x36/0x1c0
[ 1158.858491]  ? mark_held_locks+0xc7/0x130
[ 1158.862635]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1158.867743]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1158.872837]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1158.877426]  ? trace_hardirqs_on+0xbd/0x310
[ 1158.881736]  ? kasan_check_read+0x11/0x20
[ 1158.885878]  ? ___ratelimit+0x3b4/0x672
[ 1158.889878]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1158.895003]  ? trace_hardirqs_on+0x310/0x310
[ 1158.899416]  ? lock_downgrade+0x900/0x900
[ 1158.903592]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1158.908707]  ? ___ratelimit+0x3b9/0x672
[ 1158.912708]  ? idr_get_free+0xf70/0xf70
[ 1158.916705]  ? find_held_lock+0x36/0x1c0
[ 1158.920790]  oom_kill_process.cold.27+0x10/0x903
[ 1158.925535]  ? zap_class+0x640/0x640
[ 1158.929247]  ? check_preemption_disabled+0x48/0x280
[ 1158.934257]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1158.939196]  ? kasan_check_read+0x11/0x20
[ 1158.943339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1158.948621]  ? oom_evaluate_task+0x540/0x540
[ 1158.953030]  ? find_held_lock+0x36/0x1c0
[ 1158.957101]  ? out_of_memory+0x974/0x1430
[ 1158.961240]  ? lock_downgrade+0x900/0x900
[ 1158.965386]  ? check_preemption_disabled+0x48/0x280
[ 1158.970420]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1158.975355]  ? kasan_check_read+0x11/0x20
[ 1158.979495]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1158.984758]  ? rcu_softirq_qs+0x20/0x20
[ 1158.988726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1158.994267]  ? oom_evaluate_task+0x302/0x540
[ 1158.998680]  out_of_memory+0xa84/0x1430
[ 1159.002652]  ? oom_killer_disable+0x3a0/0x3a0
[ 1159.007141]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1159.012066]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1159.017084]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1159.021939]  ? warn_alloc+0x120/0x120
[ 1159.025772]  ? mark_held_locks+0x130/0x130
[ 1159.030007]  ? find_get_entry+0xaae/0x1120
[ 1159.034243]  ? filemap_map_pages+0x1a20/0x1a20
[ 1159.038818]  ? zap_class+0x640/0x640
[ 1159.042525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1159.048055]  ? check_preemption_disabled+0x48/0x280
[ 1159.053061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1159.058587]  ? should_fail+0x22d/0xd01
[ 1159.062480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1159.067574]  ? zap_class+0x640/0x640
[ 1159.071296]  ? __lock_is_held+0xb5/0x140
[ 1159.075352]  ? mark_held_locks+0x130/0x130
[ 1159.079622]  ? lock_release+0xa00/0xa00
[ 1159.083588]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1159.089025]  ? xa_load+0x2ba/0x460
[ 1159.092574]  ? lock_downgrade+0x900/0x900
[ 1159.096731]  ? __might_sleep+0x95/0x190
[ 1159.100699]  __alloc_pages_nodemask+0xad8/0xea0
[ 1159.105367]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1159.110374]  ? __page_cache_alloc+0x191/0x5c0
[ 1159.114855]  ? xa_load+0x2e1/0x460
[ 1159.118387]  ? xa_clear_mark+0x40/0x40
[ 1159.122280]  ? zap_class+0x640/0x640
[ 1159.126005]  ? zap_class+0x640/0x640
[ 1159.129707]  ? zap_class+0x640/0x640
[ 1159.133421]  ? __do_page_cache_readahead+0x663/0x810
[ 1159.138517]  ? find_held_lock+0x36/0x1c0
[ 1159.142577]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1159.148156]  alloc_pages_current+0x173/0x350
[ 1159.152575]  __page_cache_alloc+0x38c/0x5c0
[ 1159.156882]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1159.161799]  ? kasan_check_read+0x11/0x20
[ 1159.165934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1159.171217]  ? generic_perform_write+0x6a0/0x6a0
[ 1159.175969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1159.181524]  ? check_preemption_disabled+0x48/0x280
[ 1159.186541]  filemap_fault+0x1595/0x25f0
[ 1159.190657]  ? __lock_page_or_retry+0xa00/0xa00
[ 1159.195357]  ? mark_held_locks+0x130/0x130
[ 1159.199595]  ? filemap_map_pages+0xd6b/0x1a20
[ 1159.204093]  ? lock_downgrade+0x900/0x900
[ 1159.208269]  ? check_preemption_disabled+0x48/0x280
[ 1159.213302]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1159.218222]  ? kasan_check_read+0x11/0x20
[ 1159.222365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1159.227634]  ? rcu_softirq_qs+0x20/0x20
[ 1159.231616]  ? filemap_map_pages+0xd92/0x1a20
[ 1159.236114]  ? find_get_entries_tag+0x1400/0x1400
[ 1159.241007]  ? __kernel_text_address+0xd/0x40
[ 1159.245496]  ? unwind_get_return_address+0x61/0xa0
[ 1159.250449]  ? lock_acquire+0x1ed/0x520
[ 1159.254445]  ? ext4_filemap_fault+0x7a/0xad
[ 1159.258779]  ? lock_release+0xa00/0xa00
[ 1159.262743]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1159.268185]  ? print_usage_bug+0xc0/0xc0
[ 1159.272240]  ? print_usage_bug+0xc0/0xc0
[ 1159.276320]  ? __x64_sys_read+0x73/0xb0
[ 1159.280311]  ? print_usage_bug+0xc0/0xc0
[ 1159.284386]  ? down_read+0x8d/0x120
[ 1159.288044]  ? ext4_filemap_fault+0x7a/0xad
[ 1159.292357]  ? __down_interruptible+0x700/0x700
[ 1159.297066]  ext4_filemap_fault+0x82/0xad
[ 1159.301259]  __do_fault+0x100/0x6b0
[ 1159.304897]  ? trace_hardirqs_on+0xbd/0x310
[ 1159.309216]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1159.314325]  ? mark_held_locks+0x130/0x130
[ 1159.318549]  ? mark_held_locks+0x130/0x130
[ 1159.322775]  ? do_syslog+0x147b/0x1690
[ 1159.326657]  ? do_syslog+0x309/0x1690
[ 1159.330463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1159.336043]  __handle_mm_fault+0x3ea0/0x5be0
[ 1159.340464]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1159.345302]  ? find_held_lock+0x36/0x1c0
[ 1159.349366]  ? zap_class+0x640/0x640
[ 1159.353066]  ? zap_class+0x640/0x640
[ 1159.356776]  ? find_held_lock+0x36/0x1c0
[ 1159.360851]  ? handle_mm_fault+0x42a/0xc70
[ 1159.365097]  ? lock_downgrade+0x900/0x900
[ 1159.369239]  ? check_preemption_disabled+0x48/0x280
[ 1159.374278]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1159.379196]  ? kasan_check_read+0x11/0x20
[ 1159.383373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1159.388657]  ? rcu_softirq_qs+0x20/0x20
[ 1159.392625]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1159.397749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1159.403295]  ? check_preemption_disabled+0x48/0x280
[ 1159.408332]  handle_mm_fault+0x54f/0xc70
[ 1159.412403]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1159.416997]  ? find_vma+0x34/0x190
[ 1159.420531]  __do_page_fault+0x5e8/0xe60
[ 1159.424598]  ? trace_hardirqs_off+0xb8/0x310
[ 1159.429010]  ? kernel_write+0x120/0x120
[ 1159.432998]  do_page_fault+0xf2/0x7e0
[ 1159.436790]  ? vmalloc_sync_all+0x30/0x30
[ 1159.440929]  ? error_entry+0x70/0xd0
[ 1159.444652]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1159.449654]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1159.454590]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1159.459509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1159.464357]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1159.469380]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1159.474826]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1159.479847]  ? page_fault+0x8/0x30
[ 1159.483383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1159.488250]  ? page_fault+0x8/0x30
[ 1159.491796]  page_fault+0x1e/0x30
[ 1159.495253] RIP: 0033:0x7ff031f381fd
[ 1159.498980] Code: Bad RIP value.
[ 1159.502347] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1159.507699] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1159.514960] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1159.522227] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1159.529511] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1159.536779] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1159.544094] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1159.544154] aoe: skb alloc failure
[ 1159.551459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1159.551467] Call Trace:
[ 1159.555042] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1159.564333]  dump_stack+0x244/0x39d
[ 1159.566892] rsyslogd cpuset=/ mems_allowed=0
[ 1159.576934]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1159.590192]  warn_alloc.cold.116+0xb7/0x1bd
[ 1159.594546]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1159.599400]  ? lock_downgrade+0x900/0x900
[ 1159.603551]  ? trace_hardirqs_off+0xb8/0x310
[ 1159.607964]  ? trace_hardirqs_off+0xb8/0x310
[ 1159.612380]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1159.617276]  ? warn_alloc+0x120/0x120
[ 1159.621077]  ? zap_class+0x640/0x640
[ 1159.624804]  ? warn_alloc+0x120/0x120
[ 1159.628603]  ? warn_alloc+0x120/0x120
[ 1159.632434]  ? print_usage_bug+0xc0/0xc0
[ 1159.636491]  ? find_held_lock+0x36/0x1c0
[ 1159.640548]  ? print_usage_bug+0xc0/0xc0
[ 1159.644609]  ? cpuacct_charge+0x265/0x440
[ 1159.648757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1159.654307]  ? should_fail+0x22d/0xd01
[ 1159.658228]  ? find_held_lock+0x36/0x1c0
[ 1159.662298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1159.667397]  ? __lock_acquire+0x62f/0x4c20
[ 1159.671661]  ? should_fail+0x22d/0xd01
[ 1159.675567]  ? mark_held_locks+0x130/0x130
[ 1159.679812]  ? mark_held_locks+0x130/0x130
[ 1159.684099]  ? __lock_acquire+0x62f/0x4c20
[ 1159.688356]  ? zap_class+0x640/0x640
[ 1159.692086]  ? __lock_is_held+0xb5/0x140
[ 1159.696156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1159.701693]  ? check_preemption_disabled+0x48/0x280
[ 1159.706732]  ? __lock_is_held+0xb5/0x140
[ 1159.710795]  __alloc_pages_nodemask+0xad8/0xea0
[ 1159.715460]  ? zap_class+0x640/0x640
[ 1159.719184]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1159.724221]  ? find_held_lock+0x36/0x1c0
[ 1159.728339]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1159.733004]  ? lock_downgrade+0x900/0x900
[ 1159.737149]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1159.742731]  cache_grow_begin+0xa5/0x8c0
[ 1159.746812]  ? do_raw_spin_unlock+0xa7/0x330
[ 1159.751253]  fallback_alloc+0x204/0x2e0
[ 1159.755267]  ____cache_alloc_node+0x1c7/0x1e0
[ 1159.759776]  kmem_cache_alloc+0x1f8/0x730
[ 1159.763927]  skb_clone+0x1bb/0x500
[ 1159.767495]  ? finish_task_switch+0x1b4/0x910
[ 1159.771988]  ? skb_split+0x11e0/0x11e0
[ 1159.775884]  ? preempt_notifier_register+0x200/0x200
[ 1159.780991]  ? __switch_to_asm+0x34/0x70
[ 1159.785054]  ? __switch_to_asm+0x34/0x70
[ 1159.789110]  ? __switch_to_asm+0x40/0x70
[ 1159.793158]  ? __switch_to_asm+0x34/0x70
[ 1159.797226]  ? __switch_to_asm+0x40/0x70
[ 1159.801302]  ? __switch_to_asm+0x34/0x70
[ 1159.805354]  ? __switch_to_asm+0x40/0x70
[ 1159.809403]  ? __switch_to_asm+0x34/0x70
[ 1159.813478]  ? __switch_to_asm+0x34/0x70
[ 1159.817548]  ? __switch_to_asm+0x40/0x70
[ 1159.821599]  ? __switch_to_asm+0x34/0x70
[ 1159.825682]  bpf_clone_redirect+0xb9/0x490
[ 1159.829918]  ? __schedule+0x8d7/0x21d0
[ 1159.833852]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1159.838779]  ? __sched_text_start+0x8/0x8
[ 1159.842922]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1159.847728]  ? find_held_lock+0x36/0x1c0
[ 1159.851803]  ? lock_acquire+0x1ed/0x520
[ 1159.855772]  ? bpf_test_run+0x3cb/0x780
[ 1159.859737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1159.865266]  ? check_preemption_disabled+0x48/0x280
[ 1159.870282]  ? kasan_check_read+0x11/0x20
[ 1159.874419]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1159.879692]  ? rcu_softirq_qs+0x20/0x20
[ 1159.883664]  ? preempt_schedule+0x4d/0x60
[ 1159.887802]  ? ___preempt_schedule+0x16/0x18
[ 1159.892232]  ? bpf_test_run+0x25d/0x780
[ 1159.896211]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1159.900649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1159.906182]  ? bpf_test_init.isra.10+0x70/0x100
[ 1159.910846]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1159.915604]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1159.920462]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1159.926008]  ? fput+0x130/0x1a0
[ 1159.929303]  ? __bpf_prog_get+0x9b/0x290
[ 1159.933387]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1159.938225]  ? bpf_prog_test_run+0x130/0x1a0
[ 1159.942641]  ? __x64_sys_bpf+0x3db/0x520
[ 1159.946693]  ? bpf_prog_get+0x20/0x20
[ 1159.950513]  ? do_syscall_64+0x1b9/0x820
[ 1159.954565]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1159.959919]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1159.964850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1159.969701]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1159.974723]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1159.979744]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1159.984761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1159.989664]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1159.995071] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1159.995076] warn_alloc_show_mem: 1 callbacks suppressed
[ 1159.995083] Mem-Info:
[ 1160.001906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1160.007276] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1160.007276]  active_file:13 inactive_file:13 isolated_file:0
[ 1160.007276]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1160.007276]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1160.007276]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1160.007276]  free:13709 free_pcp:287 free_cma:0
[ 1160.009649] Call Trace:
[ 1160.019026] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1160.051865]  <IRQ>
[ 1160.054425] 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
[ 1160.082096]  dump_stack+0x244/0x39d
[ 1160.084228] lowmem_reserve[]: 0 2818 6321 6321
[ 1160.110323]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1160.113918] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1160.118501]  warn_alloc.cold.116+0xb7/0x1bd
[ 1160.123655] lowmem_reserve[]: 0 0 3503 3503
[ 1160.151001]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1160.155291] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1160.159597]  ? lock_downgrade+0x900/0x900
[ 1160.164438] lowmem_reserve[]: 0 0 0 0
[ 1160.193506]  ? trace_hardirqs_off+0xb8/0x310
[ 1160.197625] 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
[ 1160.201424]  ? trace_hardirqs_off+0xb8/0x310
[ 1160.205815] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1160.219326]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1160.223724] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1160.239037]  ? warn_alloc+0x120/0x120
[ 1160.243837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1160.258814]  ? warn_alloc+0x120/0x120
[ 1160.262601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1160.271451]  ? warn_alloc+0x120/0x120
[ 1160.275222] 590 total pagecache pages
[ 1160.283782]  ? print_usage_bug+0xc0/0xc0
[ 1160.287557] 0 pages in swap cache
[ 1160.291409]  ? print_usage_bug+0xc0/0xc0
[ 1160.295472] Swap cache stats: add 0, delete 0, find 0/0
[ 1160.298915]  ? ktime_get+0x2c1/0x400
[ 1160.302960] Free swap  = 0kB
[ 1160.308330]  ? check_preemption_disabled+0x48/0x280
[ 1160.312103] Total swap = 0kB
[ 1160.315113]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1160.320105] 1965979 pages RAM
[ 1160.323142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1160.327638] 0 pages HighMem/MovableOnly
[ 1160.330732]  ? should_fail+0x22d/0xd01
[ 1160.336373] 342854 pages reserved
[ 1160.336381] 0 pages cma reserved
[ 1160.340341]  ? kasan_check_read+0x11/0x20
[ 1160.355109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1160.360233]  ? __lock_acquire+0x62f/0x4c20
[ 1160.364465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1160.369564]  ? should_fail+0x22d/0xd01
[ 1160.371308] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1160.373450]  ? print_usage_bug+0xc0/0xc0
[ 1160.383736] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1160.387814]  ? mark_held_locks+0x130/0x130
[ 1160.396672]  ? mark_held_locks+0x130/0x130
[ 1160.400913]  ? check_preemption_disabled+0x48/0x280
[ 1160.405940]  ? zap_class+0x640/0x640
[ 1160.409670]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1160.414421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1160.419954]  ? check_preemption_disabled+0x48/0x280
[ 1160.424975]  ? __lock_is_held+0xb5/0x140
[ 1160.429031]  __alloc_pages_nodemask+0xad8/0xea0
[ 1160.433689]  ? zap_class+0x640/0x640
[ 1160.437397]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1160.442577]  ? find_held_lock+0x36/0x1c0
[ 1160.446654]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1160.451338]  ? lock_downgrade+0x900/0x900
[ 1160.455489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1160.461026]  cache_grow_begin+0xa5/0x8c0
[ 1160.465224]  ? do_raw_spin_unlock+0xa7/0x330
[ 1160.469648]  fallback_alloc+0x204/0x2e0
[ 1160.473621]  ____cache_alloc_node+0x1c7/0x1e0
[ 1160.478130]  kmem_cache_alloc_node+0xe3/0x730
[ 1160.482617]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1160.487196]  __alloc_skb+0x119/0x770
[ 1160.490903]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1160.496259]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1160.500666]  ? vprintk_default+0x28/0x30
[ 1160.504733]  ? vprintk_func+0x85/0x181
[ 1160.508609]  ? printk+0xa7/0xcf
[ 1160.511875]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1160.516629]  new_skb+0x26/0x1c0
[ 1160.519898]  aoecmd_cfg+0x279/0x7f0
[ 1160.523519]  ? find_held_lock+0x36/0x1c0
[ 1160.527623]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1160.531964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1160.537502]  ? __lock_is_held+0xb5/0x140
[ 1160.541560]  discover_timer+0x50/0x60
[ 1160.545349]  call_timer_fn+0x272/0x920
[ 1160.549230]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1160.554086]  ? process_timeout+0x40/0x40
[ 1160.558147]  ? mark_held_locks+0xc7/0x130
[ 1160.562298]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1160.566784]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1160.571282]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1160.576115]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1160.580703]  ? trace_hardirqs_on+0xbd/0x310
[ 1160.585039]  ? kasan_check_read+0x11/0x20
[ 1160.589177]  ? __run_timers+0x7da/0xc70
[ 1160.593160]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1160.598277]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1160.603109]  __run_timers+0x7e5/0xc70
[ 1160.606911]  ? timer_fixup_init+0x70/0x70
[ 1160.611050]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1160.616067]  ? zap_class+0x640/0x640
[ 1160.619777]  ? print_usage_bug+0xc0/0xc0
[ 1160.623829]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1160.629015]  ? find_held_lock+0x36/0x1c0
[ 1160.633088]  ? zap_class+0x640/0x640
[ 1160.636800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1160.642331]  ? check_preemption_disabled+0x48/0x280
[ 1160.647361]  ? __lock_is_held+0xb5/0x140
[ 1160.651414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1160.656957]  ? check_preemption_disabled+0x48/0x280
[ 1160.661979]  run_timer_softirq+0x52/0xb0
[ 1160.666038]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1160.671069]  __do_softirq+0x308/0xb7e
[ 1160.674871]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1160.679420]  ? lock_downgrade+0x900/0x900
[ 1160.683569]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1160.688674]  ? pvclock_read_flags+0x160/0x160
[ 1160.693178]  ? lapic_next_event+0x5a/0x90
[ 1160.697344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1160.702880]  ? kvm_clock_read+0x18/0x30
[ 1160.706844]  ? kvm_sched_clock_read+0x9/0x20
[ 1160.711244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1160.716790]  ? check_preemption_disabled+0x48/0x280
[ 1160.721804]  irq_exit+0x17f/0x1c0
[ 1160.725264]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1160.730096]  ? smp_reschedule_interrupt+0x109/0x650
[ 1160.735136]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1160.741013]  ? interrupt_entry+0xb5/0xc0
[ 1160.745065]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1160.750069]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1160.755093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1160.759966]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1160.764977]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1160.770028]  ? task_prio+0x50/0x50
[ 1160.773591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1160.779119]  ? check_preemption_disabled+0x48/0x280
[ 1160.784132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1160.789001]  apic_timer_interrupt+0xf/0x20
[ 1160.793227]  </IRQ>
[ 1160.795462] RIP: 0010:dump_stack+0x358/0x39d
[ 1160.799880] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1160.818766] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1160.826473] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1160.833730] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1160.840989] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1160.848262] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1160.855523] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1160.862808]  ? dump_stack+0x34f/0x39d
[ 1160.866611]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1160.871807]  ? mark_held_locks+0x130/0x130
[ 1160.876030]  ? mark_held_locks+0x130/0x130
[ 1160.880274]  dump_header+0x27b/0xf72
[ 1160.884005]  ? pagefault_out_of_memory+0x197/0x197
[ 1160.888940]  ? __lock_acquire+0x62f/0x4c20
[ 1160.893228]  ? percpu_ref_get_many+0x240/0x240
[ 1160.897803]  ? print_usage_bug+0xc0/0xc0
[ 1160.901863]  ? zap_class+0x640/0x640
[ 1160.905594]  ? print_usage_bug+0xc0/0xc0
[ 1160.909660]  ? print_usage_bug+0xc0/0xc0
[ 1160.913728]  ? zap_class+0x640/0x640
[ 1160.917434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1160.922968]  ? find_held_lock+0x36/0x1c0
[ 1160.927046]  ? mark_held_locks+0xc7/0x130
[ 1160.931215]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1160.936382]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1160.941482]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1160.946057]  ? trace_hardirqs_on+0xbd/0x310
[ 1160.950379]  ? kasan_check_read+0x11/0x20
[ 1160.954544]  ? ___ratelimit+0x3b4/0x672
[ 1160.958525]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1160.963617]  ? trace_hardirqs_on+0x310/0x310
[ 1160.968035]  ? lock_downgrade+0x900/0x900
[ 1160.972177]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1160.977294]  ? ___ratelimit+0x3b9/0x672
[ 1160.981279]  ? idr_get_free+0xf70/0xf70
[ 1160.985260]  ? find_held_lock+0x36/0x1c0
[ 1160.989323]  oom_kill_process.cold.27+0x10/0x903
[ 1160.994083]  ? zap_class+0x640/0x640
[ 1160.997803]  ? check_preemption_disabled+0x48/0x280
[ 1161.002859]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1161.007781]  ? kasan_check_read+0x11/0x20
[ 1161.011917]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1161.017226]  ? oom_evaluate_task+0x540/0x540
[ 1161.021642]  ? find_held_lock+0x36/0x1c0
[ 1161.025747]  ? out_of_memory+0x974/0x1430
[ 1161.029914]  ? lock_downgrade+0x900/0x900
[ 1161.034053]  ? check_preemption_disabled+0x48/0x280
[ 1161.039066]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1161.043991]  ? kasan_check_read+0x11/0x20
[ 1161.048146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1161.053433]  ? rcu_softirq_qs+0x20/0x20
[ 1161.057416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1161.062940]  ? oom_evaluate_task+0x302/0x540
[ 1161.067351]  out_of_memory+0xa84/0x1430
[ 1161.071373]  ? oom_killer_disable+0x3a0/0x3a0
[ 1161.075914]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1161.080848]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1161.085878]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1161.090731]  ? warn_alloc+0x120/0x120
[ 1161.094565]  ? mark_held_locks+0x130/0x130
[ 1161.098794]  ? find_get_entry+0xaae/0x1120
[ 1161.103031]  ? filemap_map_pages+0x1a20/0x1a20
[ 1161.107610]  ? zap_class+0x640/0x640
[ 1161.111318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1161.116860]  ? check_preemption_disabled+0x48/0x280
[ 1161.121872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1161.127414]  ? should_fail+0x22d/0xd01
[ 1161.131328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1161.136469]  ? zap_class+0x640/0x640
[ 1161.140215]  ? __lock_is_held+0xb5/0x140
[ 1161.144273]  ? mark_held_locks+0x130/0x130
[ 1161.148501]  ? lock_release+0xa00/0xa00
[ 1161.152464]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1161.157900]  ? xa_load+0x2ba/0x460
[ 1161.161575]  ? lock_downgrade+0x900/0x900
[ 1161.165720]  ? __might_sleep+0x95/0x190
[ 1161.169689]  __alloc_pages_nodemask+0xad8/0xea0
[ 1161.174352]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1161.179361]  ? __page_cache_alloc+0x191/0x5c0
[ 1161.183845]  ? xa_load+0x2e1/0x460
[ 1161.187376]  ? xa_clear_mark+0x40/0x40
[ 1161.191286]  ? zap_class+0x640/0x640
[ 1161.195009]  ? zap_class+0x640/0x640
[ 1161.198715]  ? zap_class+0x640/0x640
[ 1161.202418]  ? __do_page_cache_readahead+0x663/0x810
[ 1161.207531]  ? find_held_lock+0x36/0x1c0
[ 1161.211636]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1161.217194]  alloc_pages_current+0x173/0x350
[ 1161.221604]  __page_cache_alloc+0x38c/0x5c0
[ 1161.225926]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1161.230848]  ? kasan_check_read+0x11/0x20
[ 1161.234987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1161.240276]  ? generic_perform_write+0x6a0/0x6a0
[ 1161.245025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1161.250550]  ? check_preemption_disabled+0x48/0x280
[ 1161.255595]  filemap_fault+0x1595/0x25f0
[ 1161.259657]  ? __lock_page_or_retry+0xa00/0xa00
[ 1161.264320]  ? mark_held_locks+0x130/0x130
[ 1161.268571]  ? filemap_map_pages+0xd6b/0x1a20
[ 1161.273058]  ? lock_downgrade+0x900/0x900
[ 1161.277198]  ? check_preemption_disabled+0x48/0x280
[ 1161.282239]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1161.287173]  ? kasan_check_read+0x11/0x20
[ 1161.291307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1161.296602]  ? rcu_softirq_qs+0x20/0x20
[ 1161.300625]  ? filemap_map_pages+0xd92/0x1a20
[ 1161.305126]  ? find_get_entries_tag+0x1400/0x1400
[ 1161.309966]  ? __kernel_text_address+0xd/0x40
[ 1161.314455]  ? unwind_get_return_address+0x61/0xa0
[ 1161.319413]  ? lock_acquire+0x1ed/0x520
[ 1161.323422]  ? ext4_filemap_fault+0x7a/0xad
[ 1161.327824]  ? lock_release+0xa00/0xa00
[ 1161.331825]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1161.337278]  ? print_usage_bug+0xc0/0xc0
[ 1161.341343]  ? print_usage_bug+0xc0/0xc0
[ 1161.345392]  ? __x64_sys_read+0x73/0xb0
[ 1161.349359]  ? print_usage_bug+0xc0/0xc0
[ 1161.353474]  ? down_read+0x8d/0x120
[ 1161.357110]  ? ext4_filemap_fault+0x7a/0xad
[ 1161.361435]  ? __down_interruptible+0x700/0x700
[ 1161.366100]  ext4_filemap_fault+0x82/0xad
[ 1161.370253]  __do_fault+0x100/0x6b0
[ 1161.373868]  ? trace_hardirqs_on+0xbd/0x310
[ 1161.378197]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1161.383300]  ? mark_held_locks+0x130/0x130
[ 1161.387528]  ? mark_held_locks+0x130/0x130
[ 1161.391756]  ? do_syslog+0x147b/0x1690
[ 1161.395639]  ? do_syslog+0x309/0x1690
[ 1161.399447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1161.404995]  __handle_mm_fault+0x3ea0/0x5be0
[ 1161.409404]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1161.414239]  ? find_held_lock+0x36/0x1c0
[ 1161.418319]  ? zap_class+0x640/0x640
[ 1161.422040]  ? zap_class+0x640/0x640
[ 1161.425764]  ? find_held_lock+0x36/0x1c0
[ 1161.429822]  ? handle_mm_fault+0x42a/0xc70
[ 1161.434049]  ? lock_downgrade+0x900/0x900
[ 1161.438186]  ? check_preemption_disabled+0x48/0x280
[ 1161.443222]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1161.449124]  ? kasan_check_read+0x11/0x20
[ 1161.453265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1161.458556]  ? rcu_softirq_qs+0x20/0x20
[ 1161.462556]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1161.467694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1161.473263]  ? check_preemption_disabled+0x48/0x280
[ 1161.478281]  handle_mm_fault+0x54f/0xc70
[ 1161.482337]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1161.486917]  ? find_vma+0x34/0x190
[ 1161.490462]  __do_page_fault+0x5e8/0xe60
[ 1161.494518]  ? trace_hardirqs_off+0xb8/0x310
[ 1161.498933]  ? kernel_write+0x120/0x120
[ 1161.502960]  do_page_fault+0xf2/0x7e0
[ 1161.506782]  ? vmalloc_sync_all+0x30/0x30
[ 1161.510940]  ? error_entry+0x70/0xd0
[ 1161.514706]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1161.519714]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1161.524637]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1161.529557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1161.534397]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1161.539419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1161.544870]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1161.549880]  ? page_fault+0x8/0x30
[ 1161.553415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1161.558251]  ? page_fault+0x8/0x30
[ 1161.561788]  page_fault+0x1e/0x30
[ 1161.565235] RIP: 0033:0x7ff031f381fd
[ 1161.569113] Code: Bad RIP value.
[ 1161.572515] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1161.577864] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1161.585118] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1161.592386] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1161.599651] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1161.606907] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1161.614184] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1161.614248] aoe: skb alloc failure
[ 1161.621128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1161.621135] Call Trace:
[ 1161.624717] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1161.634011]  dump_stack+0x244/0x39d
[ 1161.636561] rsyslogd cpuset=/ mems_allowed=0
[ 1161.646597]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1161.659758]  warn_alloc.cold.116+0xb7/0x1bd
[ 1161.664072]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1161.668906]  ? lock_downgrade+0x900/0x900
[ 1161.673078]  ? trace_hardirqs_off+0xb8/0x310
[ 1161.677483]  ? trace_hardirqs_off+0xb8/0x310
[ 1161.681890]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1161.686772]  ? warn_alloc+0x120/0x120
[ 1161.690572]  ? warn_alloc+0x120/0x120
[ 1161.694386]  ? warn_alloc+0x120/0x120
[ 1161.698213]  ? print_usage_bug+0xc0/0xc0
[ 1161.702296]  ? print_usage_bug+0xc0/0xc0
[ 1161.706345]  ? console_device+0xc0/0xc0
[ 1161.710330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1161.715905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1161.721445]  ? should_fail+0x22d/0xd01
[ 1161.725342]  ? vprintk_emit+0x293/0x990
[ 1161.729318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1161.734412]  ? __lock_acquire+0x62f/0x4c20
[ 1161.738644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1161.743737]  ? should_fail+0x22d/0xd01
[ 1161.747617]  ? total_swapcache_pages+0x2a1/0x430
[ 1161.752402]  ? mark_held_locks+0x130/0x130
[ 1161.756635]  ? mark_held_locks+0x130/0x130
[ 1161.760878]  ? kasan_check_read+0x11/0x20
[ 1161.765035]  ? __zone_watermark_ok+0x330/0x7b0
[ 1161.769618]  ? free_unref_page_list+0x11e0/0x11e0
[ 1161.774470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1161.780017]  ? check_preemption_disabled+0x48/0x280
[ 1161.785068]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1161.790602]  ? rcu_pm_notify+0xc0/0xc0
[ 1161.794498]  __alloc_pages_nodemask+0xad8/0xea0
[ 1161.799156]  ? zap_class+0x640/0x640
[ 1161.802864]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1161.807877]  ? find_held_lock+0x36/0x1c0
[ 1161.811935]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1161.816619]  ? lock_downgrade+0x900/0x900
[ 1161.820780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1161.826319]  cache_grow_begin+0xa5/0x8c0
[ 1161.830375]  ? do_raw_spin_unlock+0xa7/0x330
[ 1161.834785]  fallback_alloc+0x204/0x2e0
[ 1161.838759]  ____cache_alloc_node+0x1c7/0x1e0
[ 1161.843282]  kmem_cache_alloc+0x1f8/0x730
[ 1161.847439]  ? print_usage_bug+0xc0/0xc0
[ 1161.851499]  __build_skb+0xab/0x430
[ 1161.855119]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1161.859612]  ? print_usage_bug+0xc0/0xc0
[ 1161.863686]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1161.868560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1161.874106]  ? check_preemption_disabled+0x48/0x280
[ 1161.879133]  __napi_alloc_skb+0x1d6/0x310
[ 1161.883358]  page_to_skb.isra.45+0xee/0x8d0
[ 1161.887692]  ? check_preemption_disabled+0x48/0x280
[ 1161.892712]  ? virtnet_remove+0xf0/0xf0
[ 1161.896690]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1161.901613]  ? kasan_check_read+0x11/0x20
[ 1161.905749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1161.911027]  ? rcu_softirq_qs+0x20/0x20
[ 1161.914998]  receive_mergeable+0x155d/0x3a90
[ 1161.919433]  ? virtnet_probe+0x2240/0x2240
[ 1161.923673]  ? zap_class+0x640/0x640
[ 1161.927396]  ? __lock_acquire+0x62f/0x4c20
[ 1161.931627]  ? mark_held_locks+0x130/0x130
[ 1161.935869]  ? mark_held_locks+0x130/0x130
[ 1161.940098]  ? mark_held_locks+0x130/0x130
[ 1161.944323]  ? lock_downgrade+0x900/0x900
[ 1161.948459]  ? check_preemption_disabled+0x48/0x280
[ 1161.953470]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1161.958392]  ? kasan_check_read+0x11/0x20
[ 1161.962528]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1161.967806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1161.973332]  ? wakeup_kcompactd+0x2f6/0x730
[ 1161.977660]  ? compaction_unregister_node+0x20/0x20
[ 1161.982702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1161.988238]  ? __cpuset_node_allowed+0x19b/0x660
[ 1161.992987]  ? zap_class+0x640/0x640
[ 1161.996717]  ? wakeup_kswapd+0x304/0x7a0
[ 1162.000806]  ? isolate_lru_page+0x22e0/0x22e0
[ 1162.005296]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1162.010147]  ? lock_downgrade+0x900/0x900
[ 1162.014306]  ? trace_hardirqs_off+0xb8/0x310
[ 1162.018727]  ? print_usage_bug+0xc0/0xc0
[ 1162.022780]  ? trace_hardirqs_off+0xb8/0x310
[ 1162.027193]  ? __alloc_pages_slowpath+0x2651/0x2de0
[ 1162.032276]  ? rb_erase_cached+0xc78/0x3720
[ 1162.036615]  ? print_usage_bug+0xc0/0xc0
[ 1162.040668]  ? print_usage_bug+0xc0/0xc0
[ 1162.044725]  ? rb_next+0x140/0x140
[ 1162.048282]  ? mark_held_locks+0x130/0x130
[ 1162.052528]  ? __lock_acquire+0x62f/0x4c20
[ 1162.056758]  ? print_usage_bug+0xc0/0xc0
[ 1162.060814]  ? print_usage_bug+0xc0/0xc0
[ 1162.064889]  ? check_preemption_disabled+0x48/0x280
[ 1162.069896]  ? print_usage_bug+0xc0/0xc0
[ 1162.073952]  ? print_usage_bug+0xc0/0xc0
[ 1162.078012]  receive_buf+0xb0f/0x3230
[ 1162.081805]  ? print_usage_bug+0xc0/0xc0
[ 1162.085873]  ? __lock_acquire+0x62f/0x4c20
[ 1162.090132]  ? receive_mergeable+0x3a90/0x3a90
[ 1162.094721]  ? print_usage_bug+0xc0/0xc0
[ 1162.098796]  ? find_held_lock+0x36/0x1c0
[ 1162.102877]  ? try_to_wake_up+0x11c/0x1490
[ 1162.107103]  ? zap_class+0x640/0x640
[ 1162.110814]  ? __lock_acquire+0x62f/0x4c20
[ 1162.115039]  ? kasan_check_read+0x11/0x20
[ 1162.119175]  ? do_raw_spin_unlock+0xa7/0x330
[ 1162.123575]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1162.128934]  ? __update_load_avg_se+0xae0/0xae0
[ 1162.133606]  ? __lock_is_held+0xb5/0x140
[ 1162.137668]  ? update_load_avg+0x387/0x2470
[ 1162.142008]  ? __update_load_avg_se+0xae0/0xae0
[ 1162.146667]  ? attach_entity_load_avg+0x860/0x860
[ 1162.151641]  ? update_load_avg+0x387/0x2470
[ 1162.155973]  ? update_load_avg+0x387/0x2470
[ 1162.160334]  ? attach_entity_load_avg+0x860/0x860
[ 1162.165182]  ? attach_entity_load_avg+0x860/0x860
[ 1162.170014]  ? zap_class+0x640/0x640
[ 1162.173726]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1162.179258]  ? zap_class+0x640/0x640
[ 1162.182974]  ? mark_held_locks+0x130/0x130
[ 1162.187216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1162.192753]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1162.198284]  ? detach_buf_split+0x3e7/0x7a0
[ 1162.202641]  ? find_held_lock+0x36/0x1c0
[ 1162.206699]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1162.212246]  ? virtqueue_get_buf_ctx+0x1f8/0x1150
[ 1162.217099]  ? virtqueue_detach_unused_buf+0x400/0x400
[ 1162.222371]  ? find_held_lock+0x36/0x1c0
[ 1162.226522]  ? print_usage_bug+0xc0/0xc0
[ 1162.230581]  virtnet_poll+0x421/0x105f
[ 1162.234496]  ? receive_buf+0x3230/0x3230
[ 1162.238564]  ? __lock_acquire+0x62f/0x4c20
[ 1162.242794]  ? net_rx_action+0x4b5/0x19b0
[ 1162.246967]  ? net_rx_action+0x4b5/0x19b0
[ 1162.251109]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1162.255689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1162.261228]  ? check_preemption_disabled+0x48/0x280
[ 1162.266239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1162.271771]  net_rx_action+0x7fa/0x19b0
[ 1162.275776]  ? napi_complete_done+0x7c0/0x7c0
[ 1162.280290]  ? rcu_note_context_switch+0x12ad/0x2150
[ 1162.285393]  ? zap_class+0x640/0x640
[ 1162.289116]  ? run_rebalance_domains+0x500/0x500
[ 1162.293868]  ? zap_class+0x640/0x640
[ 1162.297578]  ? rebalance_domains+0x358/0xdc0
[ 1162.301996]  ? find_held_lock+0x36/0x1c0
[ 1162.306069]  ? finish_task_switch+0x1f4/0x910
[ 1162.310593]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1162.315100]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1162.319587]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1162.324160]  ? trace_hardirqs_on+0xbd/0x310
[ 1162.328472]  ? kasan_check_read+0x11/0x20
[ 1162.332753]  ? finish_task_switch+0x1f4/0x910
[ 1162.337240]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1162.342349]  ? compat_start_thread+0x80/0x80
[ 1162.346754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1162.352338]  ? kasan_check_write+0x14/0x20
[ 1162.356562]  ? finish_task_switch+0x2f4/0x910
[ 1162.361071]  ? __switch_to_asm+0x40/0x70
[ 1162.365143]  ? preempt_notifier_register+0x200/0x200
[ 1162.370261]  ? __switch_to_asm+0x34/0x70
[ 1162.374328]  ? __switch_to_asm+0x34/0x70
[ 1162.378404]  ? __switch_to_asm+0x40/0x70
[ 1162.382454]  ? __switch_to_asm+0x34/0x70
[ 1162.386502]  ? __switch_to_asm+0x40/0x70
[ 1162.390553]  ? __switch_to_asm+0x34/0x70
[ 1162.394605]  ? __switch_to_asm+0x40/0x70
[ 1162.398708]  ? __switch_to_asm+0x34/0x70
[ 1162.402770]  ? pvclock_read_flags+0x160/0x160
[ 1162.407273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1162.412805]  ? check_preemption_disabled+0x48/0x280
[ 1162.417828]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1162.423361]  ? rcu_pm_notify+0xc0/0xc0
[ 1162.427292]  __do_softirq+0x308/0xb7e
[ 1162.431148]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1162.436077]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1162.441169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1162.446627]  ? schedule+0x108/0x460
[ 1162.450257]  ? __schedule+0x21d0/0x21d0
[ 1162.454257]  ? trace_hardirqs_off+0xb8/0x310
[ 1162.458658]  ? smpboot_thread_fn+0x68b/0xa00
[ 1162.463056]  ? trace_hardirqs_on+0x310/0x310
[ 1162.467959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1162.473492]  ? check_preemption_disabled+0x48/0x280
[ 1162.478498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1162.484026]  ? takeover_tasklets+0xa90/0xa90
[ 1162.488428]  run_ksoftirqd+0x5e/0x100
[ 1162.492217]  smpboot_thread_fn+0x68b/0xa00
[ 1162.496456]  ? sort_range+0x30/0x30
[ 1162.500088]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1162.505187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1162.510734]  ? __kthread_parkme+0xfb/0x1a0
[ 1162.514982]  ? sort_range+0x30/0x30
[ 1162.518652]  kthread+0x35a/0x440
[ 1162.522012]  ? kthread_stop+0x900/0x900
[ 1162.525983]  ret_from_fork+0x3a/0x50
[ 1162.529736] warn_alloc_show_mem: 1 callbacks suppressed
[ 1162.529746] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1162.529748] Mem-Info:
[ 1162.529775] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1162.529775]  active_file:13 inactive_file:13 isolated_file:0
[ 1162.529775]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1162.529775]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1162.529775]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1162.529775]  free:13709 free_pcp:287 free_cma:0
[ 1162.535100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1162.535108] Call Trace:
[ 1162.541953] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1162.544342]  <IRQ>
[ 1162.577200] 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
[ 1162.586561]  dump_stack+0x244/0x39d
[ 1162.589122] lowmem_reserve[]: 0 2818 6321 6321
[ 1162.616886]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1162.619007] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1162.645106]  warn_alloc.cold.116+0xb7/0x1bd
[ 1162.648699] lowmem_reserve[]: 0 0 3503 3503
[ 1162.653287]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1162.658462] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1162.685773]  ? lock_downgrade+0x900/0x900
[ 1162.690063] lowmem_reserve[]: 0 0 0 0
[ 1162.694421]  ? trace_hardirqs_off+0xb8/0x310
[ 1162.699235] 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
[ 1162.728217]  ? trace_hardirqs_off+0xb8/0x310
[ 1162.732329] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1162.736121]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1162.740505] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 50*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13872kB
[ 1162.754031]  ? warn_alloc+0x120/0x120
[ 1162.758408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1162.773644]  ? warn_alloc+0x120/0x120
[ 1162.778459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1162.793532]  ? warn_alloc+0x120/0x120
[ 1162.797304] 590 total pagecache pages
[ 1162.806128]  ? print_usage_bug+0xc0/0xc0
[ 1162.809927] 0 pages in swap cache
[ 1162.818528]  ? print_usage_bug+0xc0/0xc0
[ 1162.822303] Swap cache stats: add 0, delete 0, find 0/0
[ 1162.826119]  ? ktime_get+0x2c1/0x400
[ 1162.830165] Free swap  = 0kB
[ 1162.833610]  ? check_preemption_disabled+0x48/0x280
[ 1162.837638] Total swap = 0kB
[ 1162.842983]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1162.846674] 1965979 pages RAM
[ 1162.849677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1162.854663] 0 pages HighMem/MovableOnly
[ 1162.857664]  ? should_fail+0x22d/0xd01
[ 1162.862142] 342854 pages reserved
[ 1162.865234]  ? kasan_check_read+0x11/0x20
[ 1162.870754] 0 pages cma reserved
[ 1162.874743]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1162.879988] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1162.882093]  ? __lock_acquire+0x62f/0x4c20
[ 1162.886254] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1162.889611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1162.919552]  ? should_fail+0x22d/0xd01
[ 1162.923452]  ? print_usage_bug+0xc0/0xc0
[ 1162.927511]  ? mark_held_locks+0x130/0x130
[ 1162.931773]  ? mark_held_locks+0x130/0x130
[ 1162.935998]  ? check_preemption_disabled+0x48/0x280
[ 1162.941012]  ? zap_class+0x640/0x640
[ 1162.944732]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1162.949496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1162.955021]  ? check_preemption_disabled+0x48/0x280
[ 1162.960048]  ? __lock_is_held+0xb5/0x140
[ 1162.964106]  __alloc_pages_nodemask+0xad8/0xea0
[ 1162.968764]  ? zap_class+0x640/0x640
[ 1162.972474]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1162.977490]  ? find_held_lock+0x36/0x1c0
[ 1162.981608]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1162.986272]  ? lock_downgrade+0x900/0x900
[ 1162.990433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1162.996006]  cache_grow_begin+0xa5/0x8c0
[ 1163.000056]  ? do_raw_spin_unlock+0xa7/0x330
[ 1163.004462]  fallback_alloc+0x204/0x2e0
[ 1163.008434]  ____cache_alloc_node+0x1c7/0x1e0
[ 1163.012941]  kmem_cache_alloc_node+0xe3/0x730
[ 1163.017453]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1163.022035]  __alloc_skb+0x119/0x770
[ 1163.025739]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1163.031104]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1163.035526]  ? vprintk_default+0x28/0x30
[ 1163.039575]  ? vprintk_func+0x85/0x181
[ 1163.043453]  ? printk+0xa7/0xcf
[ 1163.046738]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1163.051491]  new_skb+0x26/0x1c0
[ 1163.054762]  aoecmd_cfg+0x279/0x7f0
[ 1163.058416]  ? find_held_lock+0x36/0x1c0
[ 1163.062477]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1163.066906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1163.072443]  ? __lock_is_held+0xb5/0x140
[ 1163.076546]  discover_timer+0x50/0x60
[ 1163.080334]  call_timer_fn+0x272/0x920
[ 1163.084219]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1163.089053]  ? process_timeout+0x40/0x40
[ 1163.093129]  ? mark_held_locks+0xc7/0x130
[ 1163.097284]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1163.101803]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1163.106306]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1163.111140]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1163.115709]  ? trace_hardirqs_on+0xbd/0x310
[ 1163.120019]  ? kasan_check_read+0x11/0x20
[ 1163.124203]  ? __run_timers+0x7da/0xc70
[ 1163.128233]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1163.133369]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1163.138199]  __run_timers+0x7e5/0xc70
[ 1163.142009]  ? timer_fixup_init+0x70/0x70
[ 1163.146150]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1163.151199]  ? zap_class+0x640/0x640
[ 1163.154931]  ? print_usage_bug+0xc0/0xc0
[ 1163.158990]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1163.164174]  ? find_held_lock+0x36/0x1c0
[ 1163.168255]  ? zap_class+0x640/0x640
[ 1163.171985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1163.177526]  ? check_preemption_disabled+0x48/0x280
[ 1163.182547]  ? __lock_is_held+0xb5/0x140
[ 1163.186673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1163.192223]  ? check_preemption_disabled+0x48/0x280
[ 1163.197258]  run_timer_softirq+0x52/0xb0
[ 1163.201325]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1163.206338]  __do_softirq+0x308/0xb7e
[ 1163.210139]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1163.214625]  ? lock_downgrade+0x900/0x900
[ 1163.218771]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1163.223889]  ? pvclock_read_flags+0x160/0x160
[ 1163.228399]  ? lapic_next_event+0x5a/0x90
[ 1163.232554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1163.238089]  ? kvm_clock_read+0x18/0x30
[ 1163.242051]  ? kvm_sched_clock_read+0x9/0x20
[ 1163.246448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1163.251978]  ? check_preemption_disabled+0x48/0x280
[ 1163.256993]  irq_exit+0x17f/0x1c0
[ 1163.260440]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1163.265276]  ? smp_reschedule_interrupt+0x109/0x650
[ 1163.270312]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1163.276200]  ? interrupt_entry+0xb5/0xc0
[ 1163.280279]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1163.285288]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1163.290297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1163.295148]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1163.300156]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1163.305164]  ? task_prio+0x50/0x50
[ 1163.308694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1163.314244]  ? check_preemption_disabled+0x48/0x280
[ 1163.319264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1163.324119]  apic_timer_interrupt+0xf/0x20
[ 1163.328338]  </IRQ>
[ 1163.330569] RIP: 0010:dump_stack+0x358/0x39d
[ 1163.334999] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1163.353888] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1163.361582] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1163.368852] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1163.376118] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1163.383376] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1163.390644] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1163.397933]  ? dump_stack+0x34f/0x39d
[ 1163.401756]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1163.406942]  ? mark_held_locks+0x130/0x130
[ 1163.411183]  ? mark_held_locks+0x130/0x130
[ 1163.415428]  dump_header+0x27b/0xf72
[ 1163.419161]  ? pagefault_out_of_memory+0x197/0x197
[ 1163.424172]  ? __lock_acquire+0x62f/0x4c20
[ 1163.428421]  ? percpu_ref_get_many+0x240/0x240
[ 1163.432998]  ? print_usage_bug+0xc0/0xc0
[ 1163.437054]  ? zap_class+0x640/0x640
[ 1163.440758]  ? print_usage_bug+0xc0/0xc0
[ 1163.444806]  ? print_usage_bug+0xc0/0xc0
[ 1163.448867]  ? zap_class+0x640/0x640
[ 1163.452575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1163.458106]  ? find_held_lock+0x36/0x1c0
[ 1163.462167]  ? mark_held_locks+0xc7/0x130
[ 1163.466319]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1163.471462]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1163.476574]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1163.481170]  ? trace_hardirqs_on+0xbd/0x310
[ 1163.485481]  ? kasan_check_read+0x11/0x20
[ 1163.489618]  ? ___ratelimit+0x3b4/0x672
[ 1163.493582]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1163.498690]  ? trace_hardirqs_on+0x310/0x310
[ 1163.503123]  ? lock_downgrade+0x900/0x900
[ 1163.507305]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1163.512400]  ? ___ratelimit+0x3b9/0x672
[ 1163.516379]  ? idr_get_free+0xf70/0xf70
[ 1163.520343]  ? find_held_lock+0x36/0x1c0
[ 1163.524420]  oom_kill_process.cold.27+0x10/0x903
[ 1163.529226]  ? zap_class+0x640/0x640
[ 1163.532935]  ? check_preemption_disabled+0x48/0x280
[ 1163.537957]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1163.542875]  ? kasan_check_read+0x11/0x20
[ 1163.547012]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1163.552282]  ? oom_evaluate_task+0x540/0x540
[ 1163.556684]  ? find_held_lock+0x36/0x1c0
[ 1163.560755]  ? out_of_memory+0x974/0x1430
[ 1163.564909]  ? lock_downgrade+0x900/0x900
[ 1163.569066]  ? check_preemption_disabled+0x48/0x280
[ 1163.574092]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1163.579026]  ? kasan_check_read+0x11/0x20
[ 1163.583193]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1163.588464]  ? rcu_softirq_qs+0x20/0x20
[ 1163.592432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1163.597979]  ? oom_evaluate_task+0x302/0x540
[ 1163.602415]  out_of_memory+0xa84/0x1430
[ 1163.606398]  ? oom_killer_disable+0x3a0/0x3a0
[ 1163.611001]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1163.615926]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1163.620956]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1163.625815]  ? warn_alloc+0x120/0x120
[ 1163.629610]  ? mark_held_locks+0x130/0x130
[ 1163.633840]  ? find_get_entry+0xaae/0x1120
[ 1163.638074]  ? filemap_map_pages+0x1a20/0x1a20
[ 1163.642653]  ? zap_class+0x640/0x640
[ 1163.646368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1163.651899]  ? check_preemption_disabled+0x48/0x280
[ 1163.656975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1163.662502]  ? should_fail+0x22d/0xd01
[ 1163.666382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1163.671479]  ? zap_class+0x640/0x640
[ 1163.675245]  ? __lock_is_held+0xb5/0x140
[ 1163.679315]  ? mark_held_locks+0x130/0x130
[ 1163.683544]  ? lock_release+0xa00/0xa00
[ 1163.687521]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1163.692963]  ? xa_load+0x2ba/0x460
[ 1163.696530]  ? lock_downgrade+0x900/0x900
[ 1163.700683]  ? __might_sleep+0x95/0x190
[ 1163.704647]  __alloc_pages_nodemask+0xad8/0xea0
[ 1163.709360]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1163.714387]  ? __page_cache_alloc+0x191/0x5c0
[ 1163.718875]  ? xa_load+0x2e1/0x460
[ 1163.722422]  ? xa_clear_mark+0x40/0x40
[ 1163.726305]  ? zap_class+0x640/0x640
[ 1163.730030]  ? zap_class+0x640/0x640
[ 1163.733730]  ? zap_class+0x640/0x640
[ 1163.737431]  ? __do_page_cache_readahead+0x663/0x810
[ 1163.742526]  ? find_held_lock+0x36/0x1c0
[ 1163.746579]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1163.752131]  alloc_pages_current+0x173/0x350
[ 1163.756537]  __page_cache_alloc+0x38c/0x5c0
[ 1163.760870]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1163.765804]  ? kasan_check_read+0x11/0x20
[ 1163.769949]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1163.775262]  ? generic_perform_write+0x6a0/0x6a0
[ 1163.780038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1163.785570]  ? check_preemption_disabled+0x48/0x280
[ 1163.790615]  filemap_fault+0x1595/0x25f0
[ 1163.794702]  ? __lock_page_or_retry+0xa00/0xa00
[ 1163.799360]  ? mark_held_locks+0x130/0x130
[ 1163.803595]  ? filemap_map_pages+0xd6b/0x1a20
[ 1163.808120]  ? lock_downgrade+0x900/0x900
[ 1163.812280]  ? check_preemption_disabled+0x48/0x280
[ 1163.817295]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1163.822220]  ? kasan_check_read+0x11/0x20
[ 1163.826413]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1163.831698]  ? rcu_softirq_qs+0x20/0x20
[ 1163.835678]  ? filemap_map_pages+0xd92/0x1a20
[ 1163.840175]  ? find_get_entries_tag+0x1400/0x1400
[ 1163.845026]  ? __kernel_text_address+0xd/0x40
[ 1163.849509]  ? unwind_get_return_address+0x61/0xa0
[ 1163.854440]  ? lock_acquire+0x1ed/0x520
[ 1163.858420]  ? ext4_filemap_fault+0x7a/0xad
[ 1163.862736]  ? lock_release+0xa00/0xa00
[ 1163.866721]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1163.872160]  ? print_usage_bug+0xc0/0xc0
[ 1163.876217]  ? print_usage_bug+0xc0/0xc0
[ 1163.880299]  ? __x64_sys_read+0x73/0xb0
[ 1163.884265]  ? print_usage_bug+0xc0/0xc0
[ 1163.888337]  ? down_read+0x8d/0x120
[ 1163.891993]  ? ext4_filemap_fault+0x7a/0xad
[ 1163.896329]  ? __down_interruptible+0x700/0x700
[ 1163.901019]  ext4_filemap_fault+0x82/0xad
[ 1163.905169]  __do_fault+0x100/0x6b0
[ 1163.908798]  ? trace_hardirqs_on+0xbd/0x310
[ 1163.913124]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1163.918242]  ? mark_held_locks+0x130/0x130
[ 1163.922480]  ? mark_held_locks+0x130/0x130
[ 1163.926721]  ? do_syslog+0x147b/0x1690
[ 1163.930615]  ? do_syslog+0x309/0x1690
[ 1163.934419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1163.939980]  __handle_mm_fault+0x3ea0/0x5be0
[ 1163.944397]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1163.949262]  ? find_held_lock+0x36/0x1c0
[ 1163.953344]  ? zap_class+0x640/0x640
[ 1163.957064]  ? zap_class+0x640/0x640
[ 1163.960785]  ? find_held_lock+0x36/0x1c0
[ 1163.964858]  ? handle_mm_fault+0x42a/0xc70
[ 1163.969110]  ? lock_downgrade+0x900/0x900
[ 1163.973251]  ? check_preemption_disabled+0x48/0x280
[ 1163.978264]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1163.983196]  ? kasan_check_read+0x11/0x20
[ 1163.987351]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1163.992631]  ? rcu_softirq_qs+0x20/0x20
[ 1163.996612]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1164.001722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1164.007262]  ? check_preemption_disabled+0x48/0x280
[ 1164.012290]  handle_mm_fault+0x54f/0xc70
[ 1164.016359]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1164.020968]  ? find_vma+0x34/0x190
[ 1164.024506]  __do_page_fault+0x5e8/0xe60
[ 1164.028571]  ? trace_hardirqs_off+0xb8/0x310
[ 1164.032974]  ? kernel_write+0x120/0x120
[ 1164.036957]  do_page_fault+0xf2/0x7e0
[ 1164.040765]  ? vmalloc_sync_all+0x30/0x30
[ 1164.044908]  ? error_entry+0x70/0xd0
[ 1164.048629]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1164.053651]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1164.058579]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1164.063500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1164.068352]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1164.073362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1164.078835]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1164.083842]  ? page_fault+0x8/0x30
[ 1164.087377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1164.092219]  ? page_fault+0x8/0x30
[ 1164.095753]  page_fault+0x1e/0x30
[ 1164.099200] RIP: 0033:0x7ff031f381fd
[ 1164.102938] Code: Bad RIP value.
[ 1164.106313] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1164.111681] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1164.118939] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1164.126228] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1164.133501] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1164.140787] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1164.148084] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1164.148157] aoe: skb alloc failure
[ 1164.155438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1164.155443] Call Trace:
[ 1164.155462]  dump_stack+0x244/0x39d
[ 1164.155480]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1164.159053] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1164.168377]  warn_alloc.cold.116+0xb7/0x1bd
[ 1164.170929] rsyslogd cpuset=/ mems_allowed=0
[ 1164.174564]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1164.203438]  ? lock_downgrade+0x900/0x900
[ 1164.207592]  ? trace_hardirqs_off+0xb8/0x310
[ 1164.212021]  ? trace_hardirqs_off+0xb8/0x310
[ 1164.216438]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1164.221301]  ? warn_alloc+0x120/0x120
[ 1164.225111]  ? zap_class+0x640/0x640
[ 1164.228817]  ? warn_alloc+0x120/0x120
[ 1164.232623]  ? warn_alloc+0x120/0x120
[ 1164.236515]  ? print_usage_bug+0xc0/0xc0
[ 1164.240576]  ? find_held_lock+0x36/0x1c0
[ 1164.244645]  ? print_usage_bug+0xc0/0xc0
[ 1164.248726]  ? cpuacct_charge+0x265/0x440
[ 1164.252868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1164.258411]  ? should_fail+0x22d/0xd01
[ 1164.262298]  ? find_held_lock+0x36/0x1c0
[ 1164.266390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1164.271490]  ? __lock_acquire+0x62f/0x4c20
[ 1164.275724]  ? should_fail+0x22d/0xd01
[ 1164.279612]  ? mark_held_locks+0x130/0x130
[ 1164.283841]  ? mark_held_locks+0x130/0x130
[ 1164.288073]  ? __lock_acquire+0x62f/0x4c20
[ 1164.292306]  ? zap_class+0x640/0x640
[ 1164.296012]  ? __lock_is_held+0xb5/0x140
[ 1164.300071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1164.305605]  ? check_preemption_disabled+0x48/0x280
[ 1164.310623]  ? __lock_is_held+0xb5/0x140
[ 1164.314681]  __alloc_pages_nodemask+0xad8/0xea0
[ 1164.319346]  ? zap_class+0x640/0x640
[ 1164.323061]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1164.328084]  ? find_held_lock+0x36/0x1c0
[ 1164.332300]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1164.336984]  ? lock_downgrade+0x900/0x900
[ 1164.341135]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1164.346672]  cache_grow_begin+0xa5/0x8c0
[ 1164.350742]  ? do_raw_spin_unlock+0xa7/0x330
[ 1164.355165]  fallback_alloc+0x204/0x2e0
[ 1164.359152]  ____cache_alloc_node+0x1c7/0x1e0
[ 1164.363644]  kmem_cache_alloc+0x1f8/0x730
[ 1164.367839]  skb_clone+0x1bb/0x500
[ 1164.371383]  ? finish_task_switch+0x1b4/0x910
[ 1164.375873]  ? skb_split+0x11e0/0x11e0
[ 1164.379772]  ? preempt_notifier_register+0x200/0x200
[ 1164.384881]  ? __switch_to_asm+0x34/0x70
[ 1164.388938]  ? __switch_to_asm+0x34/0x70
[ 1164.393003]  ? __switch_to_asm+0x40/0x70
[ 1164.397056]  ? __switch_to_asm+0x34/0x70
[ 1164.401108]  ? __switch_to_asm+0x40/0x70
[ 1164.405163]  ? __switch_to_asm+0x34/0x70
[ 1164.409229]  ? __switch_to_asm+0x40/0x70
[ 1164.413285]  ? __switch_to_asm+0x34/0x70
[ 1164.417336]  ? __switch_to_asm+0x34/0x70
[ 1164.421405]  ? __switch_to_asm+0x40/0x70
[ 1164.425457]  ? __switch_to_asm+0x34/0x70
[ 1164.429514]  bpf_clone_redirect+0xb9/0x490
[ 1164.433742]  ? __schedule+0x8d7/0x21d0
[ 1164.437626]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1164.442549]  ? __sched_text_start+0x8/0x8
[ 1164.446693]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1164.451479]  ? find_held_lock+0x36/0x1c0
[ 1164.455538]  ? lock_acquire+0x1ed/0x520
[ 1164.459535]  ? bpf_test_run+0x3cb/0x780
[ 1164.464045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1164.469654]  ? check_preemption_disabled+0x48/0x280
[ 1164.474686]  ? kasan_check_read+0x11/0x20
[ 1164.478834]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1164.484105]  ? rcu_softirq_qs+0x20/0x20
[ 1164.488076]  ? preempt_schedule+0x4d/0x60
[ 1164.492257]  ? ___preempt_schedule+0x16/0x18
[ 1164.496661]  ? bpf_test_run+0x25d/0x780
[ 1164.500650]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1164.505071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1164.510637]  ? bpf_test_init.isra.10+0x70/0x100
[ 1164.515304]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1164.520073]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1164.524924]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1164.530479]  ? fput+0x130/0x1a0
[ 1164.533774]  ? __bpf_prog_get+0x9b/0x290
[ 1164.537831]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1164.542667]  ? bpf_prog_test_run+0x130/0x1a0
[ 1164.547084]  ? __x64_sys_bpf+0x3db/0x520
[ 1164.551203]  ? bpf_prog_get+0x20/0x20
[ 1164.555020]  ? do_syscall_64+0x1b9/0x820
[ 1164.559071]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1164.564452]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1164.569400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1164.574257]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1164.579305]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1164.584335]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1164.589379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1164.594219]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1164.599589] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1164.599594] warn_alloc_show_mem: 1 callbacks suppressed
[ 1164.599600] Mem-Info:
[ 1164.606430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1164.611805] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1164.611805]  active_file:13 inactive_file:13 isolated_file:0
[ 1164.611805]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1164.611805]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1164.611805]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1164.611805]  free:13709 free_pcp:287 free_cma:0
[ 1164.614172] Call Trace:
[ 1164.623545] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1164.656380]  <IRQ>
[ 1164.658972] 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
[ 1164.686644]  dump_stack+0x244/0x39d
[ 1164.688762] lowmem_reserve[]: 0 2818 6321 6321
[ 1164.714855]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1164.718452] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1164.723041]  warn_alloc.cold.116+0xb7/0x1bd
[ 1164.728226] lowmem_reserve[]: 0 0 3503 3503
[ 1164.755539]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1164.759829] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1164.764151]  ? lock_downgrade+0x900/0x900
[ 1164.768965] lowmem_reserve[]: 0 0 0 0
[ 1164.797937]  ? trace_hardirqs_off+0xb8/0x310
[ 1164.802097] 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
[ 1164.805900]  ? trace_hardirqs_off+0xb8/0x310
[ 1164.810276] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1164.823824]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1164.828197] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1164.843494]  ? warn_alloc+0x120/0x120
[ 1164.848327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1164.863320]  ? warn_alloc+0x120/0x120
[ 1164.867093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1164.875908]  ? __lock_acquire+0x62f/0x4c20
[ 1164.879676] 590 total pagecache pages
[ 1164.888288]  ? warn_alloc+0x120/0x120
[ 1164.892529] 0 pages in swap cache
[ 1164.896338]  ? print_usage_bug+0xc0/0xc0
[ 1164.900128] Swap cache stats: add 0, delete 0, find 0/0
[ 1164.903563]  ? print_usage_bug+0xc0/0xc0
[ 1164.907603] Free swap  = 0kB
[ 1164.912969]  ? mark_held_locks+0x130/0x130
[ 1164.917010] Total swap = 0kB
[ 1164.920037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1164.924256] 1965979 pages RAM
[ 1164.927284]  ? should_fail+0x22d/0xd01
[ 1164.932805] 0 pages HighMem/MovableOnly
[ 1164.935907]  ? zap_class+0x640/0x640
[ 1164.939766] 342854 pages reserved
[ 1164.943727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1164.947408] 0 pages cma reserved
[ 1164.950844]  ? __lock_acquire+0x62f/0x4c20
[ 1164.956298] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1164.959293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1164.963511] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1164.973820]  ? should_fail+0x22d/0xd01
[ 1164.987448]  ? mark_held_locks+0x130/0x130
[ 1164.991680]  ? mark_held_locks+0x130/0x130
[ 1164.995908]  ? lock_downgrade+0x900/0x900
[ 1165.000050]  ? zap_class+0x640/0x640
[ 1165.003755]  ? zap_class+0x640/0x640
[ 1165.007480]  ? zap_class+0x640/0x640
[ 1165.011188]  ? do_raw_spin_unlock+0xa7/0x330
[ 1165.015610]  ? trace_hardirqs_on+0x310/0x310
[ 1165.020009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1165.025535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1165.031081]  ? check_preemption_disabled+0x48/0x280
[ 1165.036099]  ? __lock_is_held+0xb5/0x140
[ 1165.040171]  __alloc_pages_nodemask+0xad8/0xea0
[ 1165.044832]  ? zap_class+0x640/0x640
[ 1165.048540]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1165.053588]  ? find_held_lock+0x36/0x1c0
[ 1165.057719]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1165.062379]  ? lock_downgrade+0x900/0x900
[ 1165.066523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1165.072064]  cache_grow_begin+0xa5/0x8c0
[ 1165.076115]  ? do_raw_spin_unlock+0xa7/0x330
[ 1165.080522]  fallback_alloc+0x204/0x2e0
[ 1165.084495]  ____cache_alloc_node+0x1c7/0x1e0
[ 1165.089018]  kmem_cache_alloc_node+0xe3/0x730
[ 1165.093534]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1165.098134]  __alloc_skb+0x119/0x770
[ 1165.101926]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1165.107290]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1165.111701]  ? vprintk_default+0x28/0x30
[ 1165.115769]  ? vprintk_func+0x85/0x181
[ 1165.119644]  ? printk+0xa7/0xcf
[ 1165.122915]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1165.127693]  new_skb+0x26/0x1c0
[ 1165.130992]  aoecmd_cfg+0x279/0x7f0
[ 1165.134612]  ? find_held_lock+0x36/0x1c0
[ 1165.138668]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1165.142985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1165.148523]  ? __lock_is_held+0xb5/0x140
[ 1165.152600]  discover_timer+0x50/0x60
[ 1165.156434]  call_timer_fn+0x272/0x920
[ 1165.160330]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1165.165193]  ? process_timeout+0x40/0x40
[ 1165.169303]  ? mark_held_locks+0xc7/0x130
[ 1165.173457]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1165.177962]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1165.182463]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1165.187294]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1165.191887]  ? trace_hardirqs_on+0xbd/0x310
[ 1165.196233]  ? kasan_check_read+0x11/0x20
[ 1165.200405]  ? __run_timers+0x7da/0xc70
[ 1165.204389]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1165.209501]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1165.214340]  __run_timers+0x7e5/0xc70
[ 1165.218157]  ? timer_fixup_init+0x70/0x70
[ 1165.222303]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1165.227318]  ? zap_class+0x640/0x640
[ 1165.231032]  ? print_usage_bug+0xc0/0xc0
[ 1165.235090]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1165.240276]  ? find_held_lock+0x36/0x1c0
[ 1165.244335]  ? zap_class+0x640/0x640
[ 1165.248042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1165.253568]  ? check_preemption_disabled+0x48/0x280
[ 1165.258599]  ? __lock_is_held+0xb5/0x140
[ 1165.262654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1165.268183]  ? check_preemption_disabled+0x48/0x280
[ 1165.273203]  run_timer_softirq+0x52/0xb0
[ 1165.277273]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1165.282284]  __do_softirq+0x308/0xb7e
[ 1165.286090]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1165.290581]  ? lock_downgrade+0x900/0x900
[ 1165.294727]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1165.299832]  ? pvclock_read_flags+0x160/0x160
[ 1165.304338]  ? lapic_next_event+0x5a/0x90
[ 1165.308477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1165.314011]  ? kvm_clock_read+0x18/0x30
[ 1165.317973]  ? kvm_sched_clock_read+0x9/0x20
[ 1165.322387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1165.327919]  ? check_preemption_disabled+0x48/0x280
[ 1165.332964]  irq_exit+0x17f/0x1c0
[ 1165.336462]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1165.341300]  ? smp_reschedule_interrupt+0x109/0x650
[ 1165.346340]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1165.352232]  ? interrupt_entry+0xb5/0xc0
[ 1165.356283]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1165.361292]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1165.366306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1165.371140]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1165.376148]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1165.381182]  ? task_prio+0x50/0x50
[ 1165.384719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1165.390294]  ? check_preemption_disabled+0x48/0x280
[ 1165.395348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1165.400223]  apic_timer_interrupt+0xf/0x20
[ 1165.404445]  </IRQ>
[ 1165.406690] RIP: 0010:dump_stack+0x358/0x39d
[ 1165.411087] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1165.429975] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1165.437682] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1165.444938] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1165.452228] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1165.459518] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1165.466779] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1165.474056]  ? dump_stack+0x34f/0x39d
[ 1165.477911]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1165.483115]  ? mark_held_locks+0x130/0x130
[ 1165.487361]  ? mark_held_locks+0x130/0x130
[ 1165.491596]  dump_header+0x27b/0xf72
[ 1165.495311]  ? pagefault_out_of_memory+0x197/0x197
[ 1165.500258]  ? __lock_acquire+0x62f/0x4c20
[ 1165.504486]  ? percpu_ref_get_many+0x240/0x240
[ 1165.509063]  ? print_usage_bug+0xc0/0xc0
[ 1165.513120]  ? zap_class+0x640/0x640
[ 1165.516825]  ? print_usage_bug+0xc0/0xc0
[ 1165.520903]  ? print_usage_bug+0xc0/0xc0
[ 1165.524996]  ? zap_class+0x640/0x640
[ 1165.528707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1165.534243]  ? find_held_lock+0x36/0x1c0
[ 1165.538304]  ? mark_held_locks+0xc7/0x130
[ 1165.542443]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1165.547535]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1165.552625]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1165.557195]  ? trace_hardirqs_on+0xbd/0x310
[ 1165.561522]  ? kasan_check_read+0x11/0x20
[ 1165.565674]  ? ___ratelimit+0x3b4/0x672
[ 1165.569643]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1165.574759]  ? trace_hardirqs_on+0x310/0x310
[ 1165.579159]  ? lock_downgrade+0x900/0x900
[ 1165.583355]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1165.588450]  ? ___ratelimit+0x3b9/0x672
[ 1165.592417]  ? idr_get_free+0xf70/0xf70
[ 1165.596384]  ? find_held_lock+0x36/0x1c0
[ 1165.600476]  oom_kill_process.cold.27+0x10/0x903
[ 1165.605229]  ? zap_class+0x640/0x640
[ 1165.608988]  ? check_preemption_disabled+0x48/0x280
[ 1165.614013]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1165.618933]  ? kasan_check_read+0x11/0x20
[ 1165.623084]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1165.628355]  ? oom_evaluate_task+0x540/0x540
[ 1165.632764]  ? find_held_lock+0x36/0x1c0
[ 1165.636819]  ? out_of_memory+0x974/0x1430
[ 1165.640977]  ? lock_downgrade+0x900/0x900
[ 1165.645117]  ? check_preemption_disabled+0x48/0x280
[ 1165.650142]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1165.655088]  ? kasan_check_read+0x11/0x20
[ 1165.659230]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1165.664510]  ? rcu_softirq_qs+0x20/0x20
[ 1165.668475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1165.674012]  ? oom_evaluate_task+0x302/0x540
[ 1165.678415]  out_of_memory+0xa84/0x1430
[ 1165.682391]  ? oom_killer_disable+0x3a0/0x3a0
[ 1165.686905]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1165.691847]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1165.696865]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1165.701723]  ? warn_alloc+0x120/0x120
[ 1165.705514]  ? mark_held_locks+0x130/0x130
[ 1165.709770]  ? find_get_entry+0xaae/0x1120
[ 1165.714016]  ? filemap_map_pages+0x1a20/0x1a20
[ 1165.718597]  ? zap_class+0x640/0x640
[ 1165.722329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1165.727856]  ? check_preemption_disabled+0x48/0x280
[ 1165.732867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1165.738443]  ? should_fail+0x22d/0xd01
[ 1165.742336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1165.747442]  ? zap_class+0x640/0x640
[ 1165.751184]  ? __lock_is_held+0xb5/0x140
[ 1165.755324]  ? mark_held_locks+0x130/0x130
[ 1165.759557]  ? lock_release+0xa00/0xa00
[ 1165.763540]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1165.768979]  ? xa_load+0x2ba/0x460
[ 1165.772510]  ? lock_downgrade+0x900/0x900
[ 1165.776664]  ? __might_sleep+0x95/0x190
[ 1165.780635]  __alloc_pages_nodemask+0xad8/0xea0
[ 1165.785349]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1165.790362]  ? __page_cache_alloc+0x191/0x5c0
[ 1165.794845]  ? xa_load+0x2e1/0x460
[ 1165.798373]  ? xa_clear_mark+0x40/0x40
[ 1165.802267]  ? zap_class+0x640/0x640
[ 1165.805996]  ? zap_class+0x640/0x640
[ 1165.809698]  ? zap_class+0x640/0x640
[ 1165.813406]  ? __do_page_cache_readahead+0x663/0x810
[ 1165.818522]  ? find_held_lock+0x36/0x1c0
[ 1165.822577]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1165.828151]  alloc_pages_current+0x173/0x350
[ 1165.832572]  __page_cache_alloc+0x38c/0x5c0
[ 1165.836924]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1165.841855]  ? kasan_check_read+0x11/0x20
[ 1165.845995]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1165.851315]  ? generic_perform_write+0x6a0/0x6a0
[ 1165.856103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1165.861638]  ? check_preemption_disabled+0x48/0x280
[ 1165.866655]  filemap_fault+0x1595/0x25f0
[ 1165.870749]  ? __lock_page_or_retry+0xa00/0xa00
[ 1165.875444]  ? mark_held_locks+0x130/0x130
[ 1165.879677]  ? filemap_map_pages+0xd6b/0x1a20
[ 1165.884170]  ? lock_downgrade+0x900/0x900
[ 1165.888383]  ? check_preemption_disabled+0x48/0x280
[ 1165.893390]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1165.898310]  ? kasan_check_read+0x11/0x20
[ 1165.902480]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1165.907770]  ? rcu_softirq_qs+0x20/0x20
[ 1165.911765]  ? filemap_map_pages+0xd92/0x1a20
[ 1165.916306]  ? find_get_entries_tag+0x1400/0x1400
[ 1165.921146]  ? __kernel_text_address+0xd/0x40
[ 1165.925633]  ? unwind_get_return_address+0x61/0xa0
[ 1165.930568]  ? lock_acquire+0x1ed/0x520
[ 1165.934554]  ? ext4_filemap_fault+0x7a/0xad
[ 1165.938887]  ? lock_release+0xa00/0xa00
[ 1165.942846]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1165.948299]  ? print_usage_bug+0xc0/0xc0
[ 1165.952367]  ? print_usage_bug+0xc0/0xc0
[ 1165.956446]  ? __x64_sys_read+0x73/0xb0
[ 1165.960427]  ? print_usage_bug+0xc0/0xc0
[ 1165.964501]  ? down_read+0x8d/0x120
[ 1165.968116]  ? ext4_filemap_fault+0x7a/0xad
[ 1165.972425]  ? __down_interruptible+0x700/0x700
[ 1165.977095]  ext4_filemap_fault+0x82/0xad
[ 1165.981238]  __do_fault+0x100/0x6b0
[ 1165.984884]  ? trace_hardirqs_on+0xbd/0x310
[ 1165.989236]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1165.994350]  ? mark_held_locks+0x130/0x130
[ 1165.998579]  ? mark_held_locks+0x130/0x130
[ 1166.002818]  ? do_syslog+0x147b/0x1690
[ 1166.006701]  ? do_syslog+0x309/0x1690
[ 1166.010491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1166.016027]  __handle_mm_fault+0x3ea0/0x5be0
[ 1166.020438]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1166.025287]  ? find_held_lock+0x36/0x1c0
[ 1166.029354]  ? zap_class+0x640/0x640
[ 1166.033103]  ? zap_class+0x640/0x640
[ 1166.036811]  ? find_held_lock+0x36/0x1c0
[ 1166.040871]  ? handle_mm_fault+0x42a/0xc70
[ 1166.045129]  ? lock_downgrade+0x900/0x900
[ 1166.049265]  ? check_preemption_disabled+0x48/0x280
[ 1166.054277]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1166.059216]  ? kasan_check_read+0x11/0x20
[ 1166.063385]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1166.068666]  ? rcu_softirq_qs+0x20/0x20
[ 1166.072643]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1166.077738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1166.083268]  ? check_preemption_disabled+0x48/0x280
[ 1166.088279]  handle_mm_fault+0x54f/0xc70
[ 1166.092347]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1166.096991]  ? find_vma+0x34/0x190
[ 1166.100531]  __do_page_fault+0x5e8/0xe60
[ 1166.104582]  ? trace_hardirqs_off+0xb8/0x310
[ 1166.108982]  ? kernel_write+0x120/0x120
[ 1166.112956]  do_page_fault+0xf2/0x7e0
[ 1166.116762]  ? vmalloc_sync_all+0x30/0x30
[ 1166.120902]  ? error_entry+0x70/0xd0
[ 1166.124633]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1166.129637]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1166.134552]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1166.139497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1166.144344]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1166.149361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1166.154824]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1166.159875]  ? page_fault+0x8/0x30
[ 1166.163406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1166.168258]  ? page_fault+0x8/0x30
[ 1166.171789]  page_fault+0x1e/0x30
[ 1166.175236] RIP: 0033:0x7ff031f381fd
[ 1166.178951] Code: Bad RIP value.
[ 1166.182306] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1166.187666] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1166.194952] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1166.202233] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1166.209508] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1166.216783] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1166.224096] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1166.224164] aoe: skb alloc failure
[ 1166.231030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1166.231054] Call Trace:
[ 1166.234651] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1166.243960]  dump_stack+0x244/0x39d
[ 1166.246517] rsyslogd cpuset=/ mems_allowed=0
[ 1166.256549]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1166.269762]  warn_alloc.cold.116+0xb7/0x1bd
[ 1166.274083]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1166.278921]  ? lock_downgrade+0x900/0x900
[ 1166.283106]  ? trace_hardirqs_off+0xb8/0x310
[ 1166.287511]  ? trace_hardirqs_off+0xb8/0x310
[ 1166.291919]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1166.296828]  ? warn_alloc+0x120/0x120
[ 1166.300642]  ? warn_alloc+0x120/0x120
[ 1166.304473]  ? warn_alloc+0x120/0x120
[ 1166.308283]  ? print_usage_bug+0xc0/0xc0
[ 1166.312335]  ? print_usage_bug+0xc0/0xc0
[ 1166.316391]  ? print_usage_bug+0xc0/0xc0
[ 1166.320460]  ? mark_held_locks+0x130/0x130
[ 1166.324687]  ? should_fail+0x22d/0xd01
[ 1166.328569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1166.334230]  ? should_fail+0x22d/0xd01
[ 1166.338112]  ? __lock_acquire+0x62f/0x4c20
[ 1166.342336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1166.347431]  ? __lock_acquire+0x62f/0x4c20
[ 1166.351662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1166.356764]  ? __lock_acquire+0x62f/0x4c20
[ 1166.360986]  ? should_fail+0x22d/0xd01
[ 1166.364870]  ? mark_held_locks+0x130/0x130
[ 1166.369111]  ? mark_held_locks+0x130/0x130
[ 1166.373350]  ? lock_downgrade+0x900/0x900
[ 1166.377488]  ? zap_class+0x640/0x640
[ 1166.381203]  ? print_usage_bug+0xc0/0xc0
[ 1166.385269]  ? trace_hardirqs_off+0xb8/0x310
[ 1166.389696]  ? kasan_check_read+0x11/0x20
[ 1166.393842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1166.399380]  ? check_preemption_disabled+0x48/0x280
[ 1166.404397]  ? __lock_is_held+0xb5/0x140
[ 1166.408449]  __alloc_pages_nodemask+0xad8/0xea0
[ 1166.413148]  ? zap_class+0x640/0x640
[ 1166.416874]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1166.421887]  ? find_held_lock+0x36/0x1c0
[ 1166.425954]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1166.430614]  ? lock_downgrade+0x900/0x900
[ 1166.434758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1166.440300]  cache_grow_begin+0xa5/0x8c0
[ 1166.444362]  ? do_raw_spin_unlock+0xa7/0x330
[ 1166.448795]  fallback_alloc+0x204/0x2e0
[ 1166.452798]  ____cache_alloc_node+0x1c7/0x1e0
[ 1166.457308]  kmem_cache_alloc_node+0xe3/0x730
[ 1166.461795]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1166.466565]  __alloc_skb+0x119/0x770
[ 1166.470266]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1166.475540]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1166.479937]  ? lock_downgrade+0x900/0x900
[ 1166.484091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1166.489632]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1166.495099]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1166.500553]  ? addrconf_rs_timer+0x690/0x690
[ 1166.504980]  ndisc_alloc_skb+0x144/0x340
[ 1166.509052]  ndisc_send_rs+0x331/0x6e0
[ 1166.512986]  addrconf_rs_timer+0x314/0x690
[ 1166.517238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1166.521496]  call_timer_fn+0x272/0x920
[ 1166.525376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1166.529601]  ? process_timeout+0x40/0x40
[ 1166.533677]  ? __run_timers+0x7da/0xc70
[ 1166.537650]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1166.542137]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1166.546649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1166.550874]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1166.555446]  ? trace_hardirqs_on+0xbd/0x310
[ 1166.559757]  ? kasan_check_read+0x11/0x20
[ 1166.563906]  ? __run_timers+0x7da/0xc70
[ 1166.567890]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1166.573030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1166.577266]  __run_timers+0x7e5/0xc70
[ 1166.581066]  ? timer_fixup_init+0x70/0x70
[ 1166.585207]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1166.589704]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1166.594199]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1166.598773]  ? trace_hardirqs_on+0xbd/0x310
[ 1166.603086]  ? kasan_check_read+0x11/0x20
[ 1166.607243]  ? finish_task_switch+0x1f4/0x910
[ 1166.611735]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1166.616828]  ? compat_start_thread+0x80/0x80
[ 1166.621253]  ? pvclock_read_flags+0x160/0x160
[ 1166.625775]  ? __switch_to_asm+0x34/0x70
[ 1166.629827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1166.635355]  ? check_preemption_disabled+0x48/0x280
[ 1166.640402]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1166.645934]  ? rcu_pm_notify+0xc0/0xc0
[ 1166.649819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1166.655345]  ? check_preemption_disabled+0x48/0x280
[ 1166.660369]  run_timer_softirq+0x52/0xb0
[ 1166.664436]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1166.669440]  __do_softirq+0x308/0xb7e
[ 1166.673251]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1166.678173]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1166.683268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1166.688730]  ? schedule+0x108/0x460
[ 1166.692381]  ? trace_hardirqs_off+0xb8/0x310
[ 1166.696800]  ? smpboot_thread_fn+0x68b/0xa00
[ 1166.701205]  ? trace_hardirqs_on+0x310/0x310
[ 1166.705606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1166.711156]  ? check_preemption_disabled+0x48/0x280
[ 1166.716181]  ? takeover_tasklets+0xa90/0xa90
[ 1166.720596]  run_ksoftirqd+0x5e/0x100
[ 1166.724385]  smpboot_thread_fn+0x68b/0xa00
[ 1166.728615]  ? sort_range+0x30/0x30
[ 1166.732246]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1166.737343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1166.742872]  ? __kthread_parkme+0xfb/0x1a0
[ 1166.747130]  ? sort_range+0x30/0x30
[ 1166.750749]  kthread+0x35a/0x440
[ 1166.754107]  ? kthread_stop+0x900/0x900
[ 1166.758073]  ret_from_fork+0x3a/0x50
[ 1166.761787] warn_alloc_show_mem: 1 callbacks suppressed
[ 1166.761796] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1166.761798] Mem-Info:
[ 1166.761824] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1166.761824]  active_file:13 inactive_file:13 isolated_file:0
[ 1166.761824]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1166.761824]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1166.761824]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1166.761824]  free:13709 free_pcp:287 free_cma:0
[ 1166.767153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1166.773987] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1166.776390] Call Trace:
[ 1166.809251] 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
[ 1166.818582]  <IRQ>
[ 1166.846240] lowmem_reserve[]: 0 2818 6321 6321
[ 1166.848813]  dump_stack+0x244/0x39d
[ 1166.874891] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1166.877027]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1166.881573] lowmem_reserve[]: 0 0 3503 3503
[ 1166.885279]  warn_alloc.cold.116+0xb7/0x1bd
[ 1166.912547] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1166.917727]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1166.922015] lowmem_reserve[]: 0 0 0 0
[ 1166.926326]  ? lock_downgrade+0x900/0x900
[ 1166.955275] 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
[ 1166.960121]  ? trace_hardirqs_off+0xb8/0x310
[ 1166.963890] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1166.968037]  ? trace_hardirqs_off+0xb8/0x310
[ 1166.981523] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1166.985919]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1167.001163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1167.005599]  ? warn_alloc+0x120/0x120
[ 1167.020585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1167.025410]  ? warn_alloc+0x120/0x120
[ 1167.034217] 590 total pagecache pages
[ 1167.038007]  ? warn_alloc+0x120/0x120
[ 1167.046554] 0 pages in swap cache
[ 1167.050346]  ? print_usage_bug+0xc0/0xc0
[ 1167.054119] Swap cache stats: add 0, delete 0, find 0/0
[ 1167.057897]  ? print_usage_bug+0xc0/0xc0
[ 1167.061325] Free swap  = 0kB
[ 1167.065382]  ? ktime_get+0x2c1/0x400
[ 1167.070732] Total swap = 0kB
[ 1167.074791]  ? check_preemption_disabled+0x48/0x280
[ 1167.077791] 1965979 pages RAM
[ 1167.081489]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1167.084489] 0 pages HighMem/MovableOnly
[ 1167.089486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1167.092564] 342854 pages reserved
[ 1167.097041]  ? should_fail+0x22d/0xd01
[ 1167.100986] 0 pages cma reserved
[ 1167.106504]  ? kasan_check_read+0x11/0x20
[ 1167.109980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1167.113792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1167.113805]  ? __lock_acquire+0x62f/0x4c20
[ 1167.113819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1167.117204] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1167.121292]  ? should_fail+0x22d/0xd01
[ 1167.127756] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1167.132845]  ? print_usage_bug+0xc0/0xc0
[ 1167.165016]  ? mark_held_locks+0x130/0x130
[ 1167.169286]  ? mark_held_locks+0x130/0x130
[ 1167.173514]  ? check_preemption_disabled+0x48/0x280
[ 1167.178528]  ? zap_class+0x640/0x640
[ 1167.182258]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1167.187039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1167.192579]  ? check_preemption_disabled+0x48/0x280
[ 1167.197598]  ? __lock_is_held+0xb5/0x140
[ 1167.201658]  __alloc_pages_nodemask+0xad8/0xea0
[ 1167.206351]  ? zap_class+0x640/0x640
[ 1167.210062]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1167.215077]  ? find_held_lock+0x36/0x1c0
[ 1167.219142]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1167.223820]  ? lock_downgrade+0x900/0x900
[ 1167.227974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1167.233507]  cache_grow_begin+0xa5/0x8c0
[ 1167.237559]  ? do_raw_spin_unlock+0xa7/0x330
[ 1167.241981]  fallback_alloc+0x204/0x2e0
[ 1167.245961]  ____cache_alloc_node+0x1c7/0x1e0
[ 1167.250450]  kmem_cache_alloc_node+0xe3/0x730
[ 1167.254955]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1167.259533]  __alloc_skb+0x119/0x770
[ 1167.263232]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1167.268597]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1167.273032]  ? vprintk_default+0x28/0x30
[ 1167.277082]  ? vprintk_func+0x85/0x181
[ 1167.280981]  ? printk+0xa7/0xcf
[ 1167.284254]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1167.289008]  new_skb+0x26/0x1c0
[ 1167.292293]  aoecmd_cfg+0x279/0x7f0
[ 1167.295941]  ? find_held_lock+0x36/0x1c0
[ 1167.300005]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1167.304322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1167.309861]  ? __lock_is_held+0xb5/0x140
[ 1167.313920]  discover_timer+0x50/0x60
[ 1167.317717]  call_timer_fn+0x272/0x920
[ 1167.321597]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1167.326478]  ? process_timeout+0x40/0x40
[ 1167.330569]  ? mark_held_locks+0xc7/0x130
[ 1167.334711]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1167.339194]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1167.343689]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1167.348520]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1167.353096]  ? trace_hardirqs_on+0xbd/0x310
[ 1167.357408]  ? kasan_check_read+0x11/0x20
[ 1167.361543]  ? __run_timers+0x7da/0xc70
[ 1167.365507]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1167.370615]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1167.375477]  __run_timers+0x7e5/0xc70
[ 1167.379288]  ? timer_fixup_init+0x70/0x70
[ 1167.383429]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1167.388438]  ? zap_class+0x640/0x640
[ 1167.392147]  ? print_usage_bug+0xc0/0xc0
[ 1167.396204]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1167.401396]  ? find_held_lock+0x36/0x1c0
[ 1167.405452]  ? zap_class+0x640/0x640
[ 1167.409211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1167.414750]  ? check_preemption_disabled+0x48/0x280
[ 1167.419777]  ? __lock_is_held+0xb5/0x140
[ 1167.423856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1167.429385]  ? check_preemption_disabled+0x48/0x280
[ 1167.434398]  run_timer_softirq+0x52/0xb0
[ 1167.438452]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1167.443475]  __do_softirq+0x308/0xb7e
[ 1167.447304]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1167.451791]  ? lock_downgrade+0x900/0x900
[ 1167.455956]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1167.461060]  ? pvclock_read_flags+0x160/0x160
[ 1167.465565]  ? lapic_next_event+0x5a/0x90
[ 1167.469827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1167.475375]  ? kvm_clock_read+0x18/0x30
[ 1167.479339]  ? kvm_sched_clock_read+0x9/0x20
[ 1167.483743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1167.489278]  ? check_preemption_disabled+0x48/0x280
[ 1167.494305]  irq_exit+0x17f/0x1c0
[ 1167.497750]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1167.502581]  ? smp_reschedule_interrupt+0x109/0x650
[ 1167.507602]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1167.513480]  ? interrupt_entry+0xb5/0xc0
[ 1167.517532]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1167.522535]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1167.527557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1167.532392]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1167.537396]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1167.542427]  ? task_prio+0x50/0x50
[ 1167.545980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1167.551541]  ? check_preemption_disabled+0x48/0x280
[ 1167.556563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1167.561408]  apic_timer_interrupt+0xf/0x20
[ 1167.565624]  </IRQ>
[ 1167.567853] RIP: 0010:dump_stack+0x358/0x39d
[ 1167.572256] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1167.591146] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1167.598851] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1167.606105] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1167.613361] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1167.620622] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1167.627896] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1167.635167]  ? dump_stack+0x34f/0x39d
[ 1167.639003]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1167.644185]  ? mark_held_locks+0x130/0x130
[ 1167.648441]  ? mark_held_locks+0x130/0x130
[ 1167.652684]  dump_header+0x27b/0xf72
[ 1167.656395]  ? pagefault_out_of_memory+0x197/0x197
[ 1167.661319]  ? __lock_acquire+0x62f/0x4c20
[ 1167.665590]  ? percpu_ref_get_many+0x240/0x240
[ 1167.670196]  ? print_usage_bug+0xc0/0xc0
[ 1167.674290]  ? zap_class+0x640/0x640
[ 1167.677994]  ? print_usage_bug+0xc0/0xc0
[ 1167.682044]  ? print_usage_bug+0xc0/0xc0
[ 1167.686097]  ? zap_class+0x640/0x640
[ 1167.689813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1167.695364]  ? find_held_lock+0x36/0x1c0
[ 1167.699422]  ? mark_held_locks+0xc7/0x130
[ 1167.703563]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1167.708662]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1167.713757]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1167.718344]  ? trace_hardirqs_on+0xbd/0x310
[ 1167.722671]  ? kasan_check_read+0x11/0x20
[ 1167.726833]  ? ___ratelimit+0x3b4/0x672
[ 1167.730847]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1167.735938]  ? trace_hardirqs_on+0x310/0x310
[ 1167.740358]  ? lock_downgrade+0x900/0x900
[ 1167.744521]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1167.749613]  ? ___ratelimit+0x3b9/0x672
[ 1167.753593]  ? idr_get_free+0xf70/0xf70
[ 1167.757572]  ? find_held_lock+0x36/0x1c0
[ 1167.761645]  oom_kill_process.cold.27+0x10/0x903
[ 1167.766390]  ? zap_class+0x640/0x640
[ 1167.770090]  ? check_preemption_disabled+0x48/0x280
[ 1167.775099]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1167.780034]  ? kasan_check_read+0x11/0x20
[ 1167.784191]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1167.789493]  ? oom_evaluate_task+0x540/0x540
[ 1167.793894]  ? find_held_lock+0x36/0x1c0
[ 1167.797956]  ? out_of_memory+0x974/0x1430
[ 1167.802095]  ? lock_downgrade+0x900/0x900
[ 1167.806240]  ? check_preemption_disabled+0x48/0x280
[ 1167.811254]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1167.816188]  ? kasan_check_read+0x11/0x20
[ 1167.820349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1167.825633]  ? rcu_softirq_qs+0x20/0x20
[ 1167.829636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1167.835165]  ? oom_evaluate_task+0x302/0x540
[ 1167.839570]  out_of_memory+0xa84/0x1430
[ 1167.843558]  ? oom_killer_disable+0x3a0/0x3a0
[ 1167.848113]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1167.853052]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1167.858097]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1167.862975]  ? warn_alloc+0x120/0x120
[ 1167.866763]  ? mark_held_locks+0x130/0x130
[ 1167.870990]  ? find_get_entry+0xaae/0x1120
[ 1167.875231]  ? filemap_map_pages+0x1a20/0x1a20
[ 1167.879807]  ? zap_class+0x640/0x640
[ 1167.883515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1167.889059]  ? check_preemption_disabled+0x48/0x280
[ 1167.894082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1167.899647]  ? should_fail+0x22d/0xd01
[ 1167.903582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1167.908694]  ? zap_class+0x640/0x640
[ 1167.912422]  ? __lock_is_held+0xb5/0x140
[ 1167.916476]  ? mark_held_locks+0x130/0x130
[ 1167.920705]  ? lock_release+0xa00/0xa00
[ 1167.924673]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1167.930109]  ? xa_load+0x2ba/0x460
[ 1167.933642]  ? lock_downgrade+0x900/0x900
[ 1167.937783]  ? __might_sleep+0x95/0x190
[ 1167.941749]  __alloc_pages_nodemask+0xad8/0xea0
[ 1167.946422]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1167.951445]  ? __page_cache_alloc+0x191/0x5c0
[ 1167.955943]  ? xa_load+0x2e1/0x460
[ 1167.959485]  ? xa_clear_mark+0x40/0x40
[ 1167.963364]  ? zap_class+0x640/0x640
[ 1167.967120]  ? zap_class+0x640/0x640
[ 1167.970825]  ? zap_class+0x640/0x640
[ 1167.974531]  ? __do_page_cache_readahead+0x663/0x810
[ 1167.979649]  ? find_held_lock+0x36/0x1c0
[ 1167.983708]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1167.989246]  alloc_pages_current+0x173/0x350
[ 1167.993665]  __page_cache_alloc+0x38c/0x5c0
[ 1167.998003]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1168.002921]  ? kasan_check_read+0x11/0x20
[ 1168.007065]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1168.012362]  ? generic_perform_write+0x6a0/0x6a0
[ 1168.017108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1168.022637]  ? check_preemption_disabled+0x48/0x280
[ 1168.027678]  filemap_fault+0x1595/0x25f0
[ 1168.031755]  ? __lock_page_or_retry+0xa00/0xa00
[ 1168.036446]  ? mark_held_locks+0x130/0x130
[ 1168.040680]  ? filemap_map_pages+0xd6b/0x1a20
[ 1168.045167]  ? lock_downgrade+0x900/0x900
[ 1168.049312]  ? check_preemption_disabled+0x48/0x280
[ 1168.054378]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1168.059311]  ? kasan_check_read+0x11/0x20
[ 1168.063447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1168.068730]  ? rcu_softirq_qs+0x20/0x20
[ 1168.072727]  ? filemap_map_pages+0xd92/0x1a20
[ 1168.077269]  ? find_get_entries_tag+0x1400/0x1400
[ 1168.082104]  ? __kernel_text_address+0xd/0x40
[ 1168.086591]  ? unwind_get_return_address+0x61/0xa0
[ 1168.091525]  ? lock_acquire+0x1ed/0x520
[ 1168.095493]  ? ext4_filemap_fault+0x7a/0xad
[ 1168.099827]  ? lock_release+0xa00/0xa00
[ 1168.103802]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1168.109267]  ? print_usage_bug+0xc0/0xc0
[ 1168.113335]  ? print_usage_bug+0xc0/0xc0
[ 1168.117385]  ? __x64_sys_read+0x73/0xb0
[ 1168.121389]  ? print_usage_bug+0xc0/0xc0
[ 1168.125453]  ? down_read+0x8d/0x120
[ 1168.129075]  ? ext4_filemap_fault+0x7a/0xad
[ 1168.133407]  ? __down_interruptible+0x700/0x700
[ 1168.138073]  ext4_filemap_fault+0x82/0xad
[ 1168.142218]  __do_fault+0x100/0x6b0
[ 1168.145833]  ? trace_hardirqs_on+0xbd/0x310
[ 1168.150165]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1168.155270]  ? mark_held_locks+0x130/0x130
[ 1168.159496]  ? mark_held_locks+0x130/0x130
[ 1168.163731]  ? do_syslog+0x147b/0x1690
[ 1168.167608]  ? do_syslog+0x309/0x1690
[ 1168.171409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1168.176943]  __handle_mm_fault+0x3ea0/0x5be0
[ 1168.181358]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1168.186213]  ? find_held_lock+0x36/0x1c0
[ 1168.190284]  ? zap_class+0x640/0x640
[ 1168.193992]  ? zap_class+0x640/0x640
[ 1168.197720]  ? find_held_lock+0x36/0x1c0
[ 1168.201810]  ? handle_mm_fault+0x42a/0xc70
[ 1168.206062]  ? lock_downgrade+0x900/0x900
[ 1168.210201]  ? check_preemption_disabled+0x48/0x280
[ 1168.215233]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1168.220155]  ? kasan_check_read+0x11/0x20
[ 1168.224309]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1168.229576]  ? rcu_softirq_qs+0x20/0x20
[ 1168.233551]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1168.238647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1168.244179]  ? check_preemption_disabled+0x48/0x280
[ 1168.249201]  handle_mm_fault+0x54f/0xc70
[ 1168.253262]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1168.257840]  ? find_vma+0x34/0x190
[ 1168.261371]  __do_page_fault+0x5e8/0xe60
[ 1168.265434]  ? trace_hardirqs_off+0xb8/0x310
[ 1168.269847]  ? kernel_write+0x120/0x120
[ 1168.273829]  do_page_fault+0xf2/0x7e0
[ 1168.277618]  ? vmalloc_sync_all+0x30/0x30
[ 1168.281755]  ? error_entry+0x70/0xd0
[ 1168.285474]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1168.290511]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1168.295445]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1168.300365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1168.305203]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1168.310242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1168.315690]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1168.320696]  ? page_fault+0x8/0x30
[ 1168.324276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1168.329151]  ? page_fault+0x8/0x30
[ 1168.332884]  page_fault+0x1e/0x30
[ 1168.336344] RIP: 0033:0x7ff031f381fd
[ 1168.340059] Code: Bad RIP value.
[ 1168.343407] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1168.348780] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1168.356046] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1168.363301] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1168.370553] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1168.377809] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1168.385092] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1168.385150] aoe: skb alloc failure
[ 1168.392028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1168.392036] Call Trace:
[ 1168.395650] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1168.404969]  dump_stack+0x244/0x39d
[ 1168.407573] rsyslogd cpuset=/ mems_allowed=0
[ 1168.417608]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1168.430840]  warn_alloc.cold.116+0xb7/0x1bd
[ 1168.435151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1168.440001]  ? lock_downgrade+0x900/0x900
[ 1168.444150]  ? trace_hardirqs_off+0xb8/0x310
[ 1168.448568]  ? trace_hardirqs_off+0xb8/0x310
[ 1168.452977]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1168.457834]  ? warn_alloc+0x120/0x120
[ 1168.461624]  ? print_usage_bug+0xc0/0xc0
[ 1168.466208]  ? warn_alloc+0x120/0x120
[ 1168.470021]  ? warn_alloc+0x120/0x120
[ 1168.473830]  ? print_usage_bug+0xc0/0xc0
[ 1168.477888]  ? print_usage_bug+0xc0/0xc0
[ 1168.482001]  ? __lock_acquire+0x62f/0x4c20
[ 1168.486235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1168.491763]  ? should_fail+0x22d/0xd01
[ 1168.495677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1168.500792]  ? __lock_acquire+0x62f/0x4c20
[ 1168.505053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1168.510157]  ? __lock_acquire+0x62f/0x4c20
[ 1168.514380]  ? should_fail+0x22d/0xd01
[ 1168.518260]  ? find_held_lock+0x36/0x1c0
[ 1168.522321]  ? mark_held_locks+0x130/0x130
[ 1168.526564]  ? mark_held_locks+0x130/0x130
[ 1168.530823]  ? zap_class+0x640/0x640
[ 1168.534532]  ? zap_class+0x640/0x640
[ 1168.538239]  ? print_usage_bug+0xc0/0xc0
[ 1168.542288]  ? do_raw_spin_unlock+0xa7/0x330
[ 1168.546685]  ? zap_class+0x640/0x640
[ 1168.550391]  ? print_usage_bug+0xc0/0xc0
[ 1168.554454]  ? wq_watchdog_touch+0x9c/0xfe
[ 1168.558681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1168.564223]  ? check_preemption_disabled+0x48/0x280
[ 1168.569292]  ? __lock_is_held+0xb5/0x140
[ 1168.573354]  __alloc_pages_nodemask+0xad8/0xea0
[ 1168.578035]  ? zap_class+0x640/0x640
[ 1168.581761]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1168.586782]  ? find_held_lock+0x36/0x1c0
[ 1168.590855]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1168.595545]  ? lock_downgrade+0x900/0x900
[ 1168.599739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1168.605276]  cache_grow_begin+0xa5/0x8c0
[ 1168.609327]  ? do_raw_spin_unlock+0xa7/0x330
[ 1168.613734]  fallback_alloc+0x204/0x2e0
[ 1168.617714]  ____cache_alloc_node+0x1c7/0x1e0
[ 1168.622210]  kmem_cache_alloc_node+0xe3/0x730
[ 1168.626722]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1168.631016]  __alloc_skb+0x119/0x770
[ 1168.634729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1168.640021]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1168.644424]  ? lock_downgrade+0x900/0x900
[ 1168.648605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1168.654136]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1168.659577]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1168.665016]  ? addrconf_rs_timer+0x690/0x690
[ 1168.669441]  ndisc_alloc_skb+0x144/0x340
[ 1168.673501]  ndisc_send_rs+0x331/0x6e0
[ 1168.677442]  addrconf_rs_timer+0x314/0x690
[ 1168.681671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1168.685929]  call_timer_fn+0x272/0x920
[ 1168.689820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1168.694057]  ? process_timeout+0x40/0x40
[ 1168.698132]  ? __run_timers+0x7da/0xc70
[ 1168.702114]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1168.706616]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1168.711115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1168.715355]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1168.719943]  ? trace_hardirqs_on+0xbd/0x310
[ 1168.724264]  ? kasan_check_read+0x11/0x20
[ 1168.728405]  ? __run_timers+0x7da/0xc70
[ 1168.732369]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1168.737476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1168.741725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1168.745957]  __run_timers+0x7e5/0xc70
[ 1168.749790]  ? timer_fixup_init+0x70/0x70
[ 1168.753933]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1168.758443]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1168.762933]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1168.767545]  ? trace_hardirqs_on+0xbd/0x310
[ 1168.771856]  ? kasan_check_read+0x11/0x20
[ 1168.776007]  ? finish_task_switch+0x1f4/0x910
[ 1168.780503]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1168.785635]  ? compat_start_thread+0x80/0x80
[ 1168.790065]  ? pvclock_read_flags+0x160/0x160
[ 1168.794576]  ? __switch_to_asm+0x34/0x70
[ 1168.798627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1168.804154]  ? check_preemption_disabled+0x48/0x280
[ 1168.809165]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1168.814691]  ? rcu_pm_notify+0xc0/0xc0
[ 1168.818573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1168.824127]  ? check_preemption_disabled+0x48/0x280
[ 1168.829152]  run_timer_softirq+0x52/0xb0
[ 1168.833206]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1168.838215]  __do_softirq+0x308/0xb7e
[ 1168.842030]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1168.846963]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1168.852056]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1168.857504]  ? schedule+0x108/0x460
[ 1168.861155]  ? trace_hardirqs_off+0xb8/0x310
[ 1168.865556]  ? smpboot_thread_fn+0x68b/0xa00
[ 1168.869962]  ? trace_hardirqs_on+0x310/0x310
[ 1168.874394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1168.879922]  ? check_preemption_disabled+0x48/0x280
[ 1168.884934]  ? takeover_tasklets+0xa90/0xa90
[ 1168.889348]  run_ksoftirqd+0x5e/0x100
[ 1168.893140]  smpboot_thread_fn+0x68b/0xa00
[ 1168.897369]  ? sort_range+0x30/0x30
[ 1168.901007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1168.906102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1168.911661]  ? __kthread_parkme+0xfb/0x1a0
[ 1168.915887]  ? sort_range+0x30/0x30
[ 1168.919505]  kthread+0x35a/0x440
[ 1168.922909]  ? kthread_stop+0x900/0x900
[ 1168.926899]  ret_from_fork+0x3a/0x50
[ 1168.930632] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1168.930636] warn_alloc_show_mem: 1 callbacks suppressed
[ 1168.930642] Mem-Info:
[ 1168.937485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1168.942843] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1168.942843]  active_file:13 inactive_file:13 isolated_file:0
[ 1168.942843]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1168.942843]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1168.942843]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1168.942843]  free:13709 free_pcp:287 free_cma:0
[ 1168.945213] Call Trace:
[ 1168.954574] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1168.987410]  <IRQ>
[ 1168.989992] 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
[ 1169.017648]  dump_stack+0x244/0x39d
[ 1169.019769] lowmem_reserve[]: 0 2818 6321 6321
[ 1169.045892]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1169.049504] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1169.054094]  warn_alloc.cold.116+0xb7/0x1bd
[ 1169.059272] lowmem_reserve[]: 0 0 3503 3503
[ 1169.086590]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1169.090879] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1169.095190]  ? lock_downgrade+0x900/0x900
[ 1169.100017] lowmem_reserve[]: 0 0 0 0
[ 1169.129015]  ? trace_hardirqs_off+0xb8/0x310
[ 1169.133134] 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
[ 1169.136931]  ? trace_hardirqs_off+0xb8/0x310
[ 1169.141309] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1169.154851]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1169.159250] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1169.174527]  ? warn_alloc+0x120/0x120
[ 1169.179324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1169.194300]  ? warn_alloc+0x120/0x120
[ 1169.198087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1169.206901]  ? warn_alloc+0x120/0x120
[ 1169.210683] 590 total pagecache pages
[ 1169.219239]  ? print_usage_bug+0xc0/0xc0
[ 1169.223016] 0 pages in swap cache
[ 1169.226803]  ? print_usage_bug+0xc0/0xc0
[ 1169.230851] Swap cache stats: add 0, delete 0, find 0/0
[ 1169.234286]  ? ktime_get+0x2c1/0x400
[ 1169.238319] Free swap  = 0kB
[ 1169.243662]  ? check_preemption_disabled+0x48/0x280
[ 1169.247341] Total swap = 0kB
[ 1169.250344]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1169.255336] 1965979 pages RAM
[ 1169.258349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1169.262824] 0 pages HighMem/MovableOnly
[ 1169.265932]  ? should_fail+0x22d/0xd01
[ 1169.271436] 342854 pages reserved
[ 1169.275395]  ? kasan_check_read+0x11/0x20
[ 1169.279254] 0 pages cma reserved
[ 1169.282722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1169.286910] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1169.290234]  ? __lock_acquire+0x62f/0x4c20
[ 1169.295398] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1169.301842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1169.306067] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1169.316366]  ? should_fail+0x22d/0xd01
[ 1169.329978]  ? print_usage_bug+0xc0/0xc0
[ 1169.334042]  ? mark_held_locks+0x130/0x130
[ 1169.338287]  ? mark_held_locks+0x130/0x130
[ 1169.342515]  ? check_preemption_disabled+0x48/0x280
[ 1169.347556]  ? zap_class+0x640/0x640
[ 1169.351264]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1169.356010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1169.361553]  ? check_preemption_disabled+0x48/0x280
[ 1169.366578]  ? __lock_is_held+0xb5/0x140
[ 1169.370636]  __alloc_pages_nodemask+0xad8/0xea0
[ 1169.375309]  ? zap_class+0x640/0x640
[ 1169.379015]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1169.384035]  ? find_held_lock+0x36/0x1c0
[ 1169.388117]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1169.392777]  ? lock_downgrade+0x900/0x900
[ 1169.396924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1169.402506]  cache_grow_begin+0xa5/0x8c0
[ 1169.406562]  ? do_raw_spin_unlock+0xa7/0x330
[ 1169.410973]  fallback_alloc+0x204/0x2e0
[ 1169.414979]  ____cache_alloc_node+0x1c7/0x1e0
[ 1169.419478]  kmem_cache_alloc_node+0xe3/0x730
[ 1169.424032]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1169.428624]  __alloc_skb+0x119/0x770
[ 1169.432357]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1169.437715]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1169.442119]  ? vprintk_default+0x28/0x30
[ 1169.446171]  ? vprintk_func+0x85/0x181
[ 1169.450057]  ? printk+0xa7/0xcf
[ 1169.453327]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1169.458080]  new_skb+0x26/0x1c0
[ 1169.461366]  aoecmd_cfg+0x279/0x7f0
[ 1169.464984]  ? find_held_lock+0x36/0x1c0
[ 1169.469040]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1169.473372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1169.478928]  ? __lock_is_held+0xb5/0x140
[ 1169.483012]  discover_timer+0x50/0x60
[ 1169.486820]  call_timer_fn+0x272/0x920
[ 1169.490700]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1169.495553]  ? process_timeout+0x40/0x40
[ 1169.499643]  ? mark_held_locks+0xc7/0x130
[ 1169.503787]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1169.508274]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1169.512759]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1169.517635]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1169.522219]  ? trace_hardirqs_on+0xbd/0x310
[ 1169.526571]  ? kasan_check_read+0x11/0x20
[ 1169.530732]  ? __run_timers+0x7da/0xc70
[ 1169.534700]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1169.539897]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1169.544727]  __run_timers+0x7e5/0xc70
[ 1169.548526]  ? timer_fixup_init+0x70/0x70
[ 1169.552714]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1169.557733]  ? zap_class+0x640/0x640
[ 1169.561440]  ? print_usage_bug+0xc0/0xc0
[ 1169.565519]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1169.570741]  ? find_held_lock+0x36/0x1c0
[ 1169.574804]  ? zap_class+0x640/0x640
[ 1169.578517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1169.584052]  ? check_preemption_disabled+0x48/0x280
[ 1169.589075]  ? __lock_is_held+0xb5/0x140
[ 1169.593128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1169.598692]  ? check_preemption_disabled+0x48/0x280
[ 1169.603726]  run_timer_softirq+0x52/0xb0
[ 1169.607785]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1169.612809]  __do_softirq+0x308/0xb7e
[ 1169.616622]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1169.621133]  ? lock_downgrade+0x900/0x900
[ 1169.625284]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1169.630397]  ? pvclock_read_flags+0x160/0x160
[ 1169.634894]  ? lapic_next_event+0x5a/0x90
[ 1169.639049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1169.644597]  ? kvm_clock_read+0x18/0x30
[ 1169.648586]  ? kvm_sched_clock_read+0x9/0x20
[ 1169.653009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1169.658583]  ? check_preemption_disabled+0x48/0x280
[ 1169.663655]  irq_exit+0x17f/0x1c0
[ 1169.667105]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1169.671941]  ? smp_reschedule_interrupt+0x109/0x650
[ 1169.676966]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1169.682844]  ? interrupt_entry+0xb5/0xc0
[ 1169.686895]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1169.691904]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1169.696923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1169.701780]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1169.706784]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1169.711808]  ? task_prio+0x50/0x50
[ 1169.715342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1169.720887]  ? check_preemption_disabled+0x48/0x280
[ 1169.725901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1169.730771]  apic_timer_interrupt+0xf/0x20
[ 1169.734995]  </IRQ>
[ 1169.737248] RIP: 0010:dump_stack+0x358/0x39d
[ 1169.741652] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1169.760558] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1169.768256] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1169.775514] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1169.782771] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1169.790030] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1169.797292] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1169.804582]  ? dump_stack+0x34f/0x39d
[ 1169.808441]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1169.813622]  ? mark_held_locks+0x130/0x130
[ 1169.817848]  ? mark_held_locks+0x130/0x130
[ 1169.822092]  dump_header+0x27b/0xf72
[ 1169.825808]  ? pagefault_out_of_memory+0x197/0x197
[ 1169.830755]  ? __lock_acquire+0x62f/0x4c20
[ 1169.835014]  ? percpu_ref_get_many+0x240/0x240
[ 1169.839592]  ? print_usage_bug+0xc0/0xc0
[ 1169.843647]  ? zap_class+0x640/0x640
[ 1169.847357]  ? print_usage_bug+0xc0/0xc0
[ 1169.851407]  ? print_usage_bug+0xc0/0xc0
[ 1169.855458]  ? zap_class+0x640/0x640
[ 1169.859198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1169.864733]  ? find_held_lock+0x36/0x1c0
[ 1169.868821]  ? mark_held_locks+0xc7/0x130
[ 1169.873017]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1169.878124]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1169.883220]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1169.887829]  ? trace_hardirqs_on+0xbd/0x310
[ 1169.892139]  ? kasan_check_read+0x11/0x20
[ 1169.896278]  ? ___ratelimit+0x3b4/0x672
[ 1169.900258]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1169.905379]  ? trace_hardirqs_on+0x310/0x310
[ 1169.909777]  ? lock_downgrade+0x900/0x900
[ 1169.913931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1169.919029]  ? ___ratelimit+0x3b9/0x672
[ 1169.922992]  ? idr_get_free+0xf70/0xf70
[ 1169.926977]  ? find_held_lock+0x36/0x1c0
[ 1169.931042]  oom_kill_process.cold.27+0x10/0x903
[ 1169.935800]  ? zap_class+0x640/0x640
[ 1169.939524]  ? check_preemption_disabled+0x48/0x280
[ 1169.944565]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1169.949486]  ? kasan_check_read+0x11/0x20
[ 1169.953623]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1169.958930]  ? oom_evaluate_task+0x540/0x540
[ 1169.963336]  ? find_held_lock+0x36/0x1c0
[ 1169.967429]  ? out_of_memory+0x974/0x1430
[ 1169.971567]  ? lock_downgrade+0x900/0x900
[ 1169.975719]  ? check_preemption_disabled+0x48/0x280
[ 1169.980745]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1169.985697]  ? kasan_check_read+0x11/0x20
[ 1169.989851]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1169.995118]  ? rcu_softirq_qs+0x20/0x20
[ 1169.999106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1170.004646]  ? oom_evaluate_task+0x302/0x540
[ 1170.009062]  out_of_memory+0xa84/0x1430
[ 1170.013039]  ? oom_killer_disable+0x3a0/0x3a0
[ 1170.017521]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1170.022443]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1170.027460]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1170.032348]  ? warn_alloc+0x120/0x120
[ 1170.036140]  ? mark_held_locks+0x130/0x130
[ 1170.040383]  ? find_get_entry+0xaae/0x1120
[ 1170.044630]  ? filemap_map_pages+0x1a20/0x1a20
[ 1170.049213]  ? zap_class+0x640/0x640
[ 1170.052925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1170.058494]  ? check_preemption_disabled+0x48/0x280
[ 1170.063539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1170.069096]  ? should_fail+0x22d/0xd01
[ 1170.072991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1170.078088]  ? zap_class+0x640/0x640
[ 1170.081828]  ? __lock_is_held+0xb5/0x140
[ 1170.085886]  ? mark_held_locks+0x130/0x130
[ 1170.090112]  ? lock_release+0xa00/0xa00
[ 1170.094095]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1170.099553]  ? xa_load+0x2ba/0x460
[ 1170.103097]  ? lock_downgrade+0x900/0x900
[ 1170.107262]  ? __might_sleep+0x95/0x190
[ 1170.111271]  __alloc_pages_nodemask+0xad8/0xea0
[ 1170.115956]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1170.120973]  ? __page_cache_alloc+0x191/0x5c0
[ 1170.125459]  ? xa_load+0x2e1/0x460
[ 1170.129011]  ? xa_clear_mark+0x40/0x40
[ 1170.132908]  ? zap_class+0x640/0x640
[ 1170.136636]  ? zap_class+0x640/0x640
[ 1170.140340]  ? zap_class+0x640/0x640
[ 1170.144050]  ? __do_page_cache_readahead+0x663/0x810
[ 1170.149148]  ? find_held_lock+0x36/0x1c0
[ 1170.153239]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1170.158805]  alloc_pages_current+0x173/0x350
[ 1170.163221]  __page_cache_alloc+0x38c/0x5c0
[ 1170.167529]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1170.172444]  ? kasan_check_read+0x11/0x20
[ 1170.176579]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1170.181856]  ? generic_perform_write+0x6a0/0x6a0
[ 1170.186601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1170.192127]  ? check_preemption_disabled+0x48/0x280
[ 1170.197185]  filemap_fault+0x1595/0x25f0
[ 1170.201269]  ? __lock_page_or_retry+0xa00/0xa00
[ 1170.205929]  ? mark_held_locks+0x130/0x130
[ 1170.210169]  ? filemap_map_pages+0xd6b/0x1a20
[ 1170.214659]  ? lock_downgrade+0x900/0x900
[ 1170.218811]  ? check_preemption_disabled+0x48/0x280
[ 1170.223819]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1170.228749]  ? kasan_check_read+0x11/0x20
[ 1170.232887]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1170.238153]  ? rcu_softirq_qs+0x20/0x20
[ 1170.242129]  ? filemap_map_pages+0xd92/0x1a20
[ 1170.246623]  ? find_get_entries_tag+0x1400/0x1400
[ 1170.251469]  ? __kernel_text_address+0xd/0x40
[ 1170.255979]  ? unwind_get_return_address+0x61/0xa0
[ 1170.260923]  ? lock_acquire+0x1ed/0x520
[ 1170.264892]  ? ext4_filemap_fault+0x7a/0xad
[ 1170.269213]  ? lock_release+0xa00/0xa00
[ 1170.273177]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1170.278613]  ? print_usage_bug+0xc0/0xc0
[ 1170.282665]  ? print_usage_bug+0xc0/0xc0
[ 1170.286717]  ? __x64_sys_read+0x73/0xb0
[ 1170.290705]  ? print_usage_bug+0xc0/0xc0
[ 1170.294797]  ? down_read+0x8d/0x120
[ 1170.298414]  ? ext4_filemap_fault+0x7a/0xad
[ 1170.302725]  ? __down_interruptible+0x700/0x700
[ 1170.307405]  ext4_filemap_fault+0x82/0xad
[ 1170.311550]  __do_fault+0x100/0x6b0
[ 1170.315193]  ? trace_hardirqs_on+0xbd/0x310
[ 1170.319570]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1170.324670]  ? mark_held_locks+0x130/0x130
[ 1170.328899]  ? mark_held_locks+0x130/0x130
[ 1170.333399]  ? do_syslog+0x147b/0x1690
[ 1170.337284]  ? do_syslog+0x309/0x1690
[ 1170.341077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1170.346617]  __handle_mm_fault+0x3ea0/0x5be0
[ 1170.351025]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1170.355908]  ? find_held_lock+0x36/0x1c0
[ 1170.359981]  ? zap_class+0x640/0x640
[ 1170.363699]  ? zap_class+0x640/0x640
[ 1170.367407]  ? find_held_lock+0x36/0x1c0
[ 1170.371469]  ? handle_mm_fault+0x42a/0xc70
[ 1170.375712]  ? lock_downgrade+0x900/0x900
[ 1170.379879]  ? check_preemption_disabled+0x48/0x280
[ 1170.384883]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1170.389816]  ? kasan_check_read+0x11/0x20
[ 1170.393958]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1170.399277]  ? rcu_softirq_qs+0x20/0x20
[ 1170.403271]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1170.408364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1170.413904]  ? check_preemption_disabled+0x48/0x280
[ 1170.418920]  handle_mm_fault+0x54f/0xc70
[ 1170.422990]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1170.427574]  ? find_vma+0x34/0x190
[ 1170.431142]  __do_page_fault+0x5e8/0xe60
[ 1170.435193]  ? trace_hardirqs_off+0xb8/0x310
[ 1170.439611]  ? kernel_write+0x120/0x120
[ 1170.443587]  do_page_fault+0xf2/0x7e0
[ 1170.447380]  ? vmalloc_sync_all+0x30/0x30
[ 1170.451520]  ? error_entry+0x70/0xd0
[ 1170.455229]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1170.460275]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1170.465307]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1170.470262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1170.475114]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1170.480132]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1170.485593]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1170.490611]  ? page_fault+0x8/0x30
[ 1170.494164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1170.499019]  ? page_fault+0x8/0x30
[ 1170.502554]  page_fault+0x1e/0x30
[ 1170.505997] RIP: 0033:0x7ff031f381fd
[ 1170.509718] Code: Bad RIP value.
[ 1170.513104] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1170.518455] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1170.525712] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1170.532972] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1170.540233] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1170.547488] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1170.554778] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1170.554821] aoe: skb alloc failure
[ 1170.561689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1170.561697] Call Trace:
[ 1170.565295] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1170.574588]  dump_stack+0x244/0x39d
[ 1170.577167] rsyslogd cpuset=/ mems_allowed=0
[ 1170.587203]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1170.600434]  warn_alloc.cold.116+0xb7/0x1bd
[ 1170.604748]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1170.609585]  ? lock_downgrade+0x900/0x900
[ 1170.613739]  ? trace_hardirqs_off+0xb8/0x310
[ 1170.618153]  ? trace_hardirqs_off+0xb8/0x310
[ 1170.622563]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1170.627442]  ? warn_alloc+0x120/0x120
[ 1170.631255]  ? print_usage_bug+0xc0/0xc0
[ 1170.635310]  ? warn_alloc+0x120/0x120
[ 1170.639111]  ? warn_alloc+0x120/0x120
[ 1170.642908]  ? print_usage_bug+0xc0/0xc0
[ 1170.646971]  ? print_usage_bug+0xc0/0xc0
[ 1170.651043]  ? __lock_acquire+0x62f/0x4c20
[ 1170.655292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1170.660827]  ? should_fail+0x22d/0xd01
[ 1170.664739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1170.669841]  ? __lock_acquire+0x62f/0x4c20
[ 1170.674079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1170.679177]  ? __lock_acquire+0x62f/0x4c20
[ 1170.683412]  ? should_fail+0x22d/0xd01
[ 1170.687298]  ? find_held_lock+0x36/0x1c0
[ 1170.691385]  ? mark_held_locks+0x130/0x130
[ 1170.695628]  ? mark_held_locks+0x130/0x130
[ 1170.699874]  ? zap_class+0x640/0x640
[ 1170.703587]  ? mark_held_locks+0xc7/0x130
[ 1170.707743]  ? do_raw_spin_unlock+0xa7/0x330
[ 1170.712142]  ? zap_class+0x640/0x640
[ 1170.715866]  ? print_usage_bug+0xc0/0xc0
[ 1170.719924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1170.725465]  ? check_preemption_disabled+0x48/0x280
[ 1170.730508]  ? __lock_is_held+0xb5/0x140
[ 1170.734566]  __alloc_pages_nodemask+0xad8/0xea0
[ 1170.739228]  ? zap_class+0x640/0x640
[ 1170.742935]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1170.747989]  ? find_held_lock+0x36/0x1c0
[ 1170.752053]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1170.756718]  ? lock_downgrade+0x900/0x900
[ 1170.760865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1170.766398]  cache_grow_begin+0xa5/0x8c0
[ 1170.770462]  ? do_raw_spin_unlock+0xa7/0x330
[ 1170.774869]  fallback_alloc+0x204/0x2e0
[ 1170.778840]  ____cache_alloc_node+0x1c7/0x1e0
[ 1170.783331]  kmem_cache_alloc_node+0xe3/0x730
[ 1170.787819]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1170.792055]  __alloc_skb+0x119/0x770
[ 1170.795790]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1170.801093]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1170.805524]  ? lock_downgrade+0x900/0x900
[ 1170.809674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1170.815218]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1170.820661]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1170.826115]  ? addrconf_rs_timer+0x690/0x690
[ 1170.830524]  ndisc_alloc_skb+0x144/0x340
[ 1170.834579]  ndisc_send_rs+0x331/0x6e0
[ 1170.838461]  addrconf_rs_timer+0x314/0x690
[ 1170.842694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1170.846981]  call_timer_fn+0x272/0x920
[ 1170.850879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1170.855103]  ? process_timeout+0x40/0x40
[ 1170.859188]  ? __run_timers+0x7da/0xc70
[ 1170.863171]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1170.867671]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1170.872156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1170.876397]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1170.880991]  ? trace_hardirqs_on+0xbd/0x310
[ 1170.885303]  ? kasan_check_read+0x11/0x20
[ 1170.889457]  ? __run_timers+0x7da/0xc70
[ 1170.893475]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1170.898588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1170.902833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1170.907056]  __run_timers+0x7e5/0xc70
[ 1170.910859]  ? timer_fixup_init+0x70/0x70
[ 1170.915044]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1170.919531]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1170.924016]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1170.928620]  ? trace_hardirqs_on+0xbd/0x310
[ 1170.932945]  ? kasan_check_read+0x11/0x20
[ 1170.937127]  ? finish_task_switch+0x1f4/0x910
[ 1170.941631]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1170.946832]  ? compat_start_thread+0x80/0x80
[ 1170.951270]  ? pvclock_read_flags+0x160/0x160
[ 1170.955769]  ? __switch_to_asm+0x34/0x70
[ 1170.959826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1170.965360]  ? check_preemption_disabled+0x48/0x280
[ 1170.970378]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1170.975923]  ? rcu_pm_notify+0xc0/0xc0
[ 1170.979829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1170.985363]  ? check_preemption_disabled+0x48/0x280
[ 1170.990380]  run_timer_softirq+0x52/0xb0
[ 1170.994433]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1170.999439]  __do_softirq+0x308/0xb7e
[ 1171.003236]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1171.008161]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1171.013287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1171.018758]  ? schedule+0x108/0x460
[ 1171.022447]  ? trace_hardirqs_off+0xb8/0x310
[ 1171.026861]  ? smpboot_thread_fn+0x68b/0xa00
[ 1171.031269]  ? trace_hardirqs_on+0x310/0x310
[ 1171.035700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1171.041247]  ? check_preemption_disabled+0x48/0x280
[ 1171.046273]  ? takeover_tasklets+0xa90/0xa90
[ 1171.050678]  run_ksoftirqd+0x5e/0x100
[ 1171.054473]  smpboot_thread_fn+0x68b/0xa00
[ 1171.058706]  ? sort_range+0x30/0x30
[ 1171.062331]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1171.067431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1171.072967]  ? __kthread_parkme+0xfb/0x1a0
[ 1171.077215]  ? sort_range+0x30/0x30
[ 1171.080864]  kthread+0x35a/0x440
[ 1171.084274]  ? kthread_stop+0x900/0x900
[ 1171.088276]  ret_from_fork+0x3a/0x50
[ 1171.092005] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1171.092009] warn_alloc_show_mem: 1 callbacks suppressed
[ 1171.092015] Mem-Info:
[ 1171.098855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1171.104230] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1171.104230]  active_file:13 inactive_file:13 isolated_file:0
[ 1171.104230]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1171.104230]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1171.104230]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1171.104230]  free:13709 free_pcp:287 free_cma:0
[ 1171.106606] Call Trace:
[ 1171.115981] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1171.148817]  <IRQ>
[ 1171.151410] 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
[ 1171.179067]  dump_stack+0x244/0x39d
[ 1171.181185] lowmem_reserve[]: 0 2818 6321 6321
[ 1171.207290]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1171.210887] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1171.215460]  warn_alloc.cold.116+0xb7/0x1bd
[ 1171.220624] lowmem_reserve[]: 0 0 3503 3503
[ 1171.247935]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1171.252252] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1171.256569]  ? lock_downgrade+0x900/0x900
[ 1171.261381] lowmem_reserve[]: 0 0 0 0
[ 1171.290344]  ? trace_hardirqs_off+0xb8/0x310
[ 1171.294484] 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
[ 1171.298305]  ? trace_hardirqs_off+0xb8/0x310
[ 1171.302679] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1171.316195]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1171.320575] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1171.335871]  ? warn_alloc+0x120/0x120
[ 1171.340671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1171.355654]  ? warn_alloc+0x120/0x120
[ 1171.359459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1171.368293]  ? warn_alloc+0x120/0x120
[ 1171.372076] 590 total pagecache pages
[ 1171.380634]  ? print_usage_bug+0xc0/0xc0
[ 1171.384405] 0 pages in swap cache
[ 1171.388185]  ? print_usage_bug+0xc0/0xc0
[ 1171.392235] Swap cache stats: add 0, delete 0, find 0/0
[ 1171.395691]  ? ktime_get+0x2c1/0x400
[ 1171.399752] Free swap  = 0kB
[ 1171.399759] Total swap = 0kB
[ 1171.405123]  ? check_preemption_disabled+0x48/0x280
[ 1171.408820] 1965979 pages RAM
[ 1171.411823]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1171.414811] 0 pages HighMem/MovableOnly
[ 1171.419813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1171.422886] 342854 pages reserved
[ 1171.427364]  ? should_fail+0x22d/0xd01
[ 1171.431336] 0 pages cma reserved
[ 1171.436873]  ? kasan_check_read+0x11/0x20
[ 1171.440381] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1171.444180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1171.444193]  ? __lock_acquire+0x62f/0x4c20
[ 1171.444207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1171.447631] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1171.451715]  ? should_fail+0x22d/0xd01
[ 1171.458184] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1171.463312]  ? print_usage_bug+0xc0/0xc0
[ 1171.495534]  ? mark_held_locks+0x130/0x130
[ 1171.499780]  ? mark_held_locks+0x130/0x130
[ 1171.504008]  ? check_preemption_disabled+0x48/0x280
[ 1171.509040]  ? zap_class+0x640/0x640
[ 1171.512777]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1171.517539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1171.523074]  ? check_preemption_disabled+0x48/0x280
[ 1171.528097]  ? __lock_is_held+0xb5/0x140
[ 1171.532185]  __alloc_pages_nodemask+0xad8/0xea0
[ 1171.536858]  ? zap_class+0x640/0x640
[ 1171.540604]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1171.545636]  ? find_held_lock+0x36/0x1c0
[ 1171.549712]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1171.554404]  ? lock_downgrade+0x900/0x900
[ 1171.558565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1171.564115]  cache_grow_begin+0xa5/0x8c0
[ 1171.568201]  ? do_raw_spin_unlock+0xa7/0x330
[ 1171.572615]  fallback_alloc+0x204/0x2e0
[ 1171.576587]  ____cache_alloc_node+0x1c7/0x1e0
[ 1171.581080]  kmem_cache_alloc_node+0xe3/0x730
[ 1171.585569]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1171.590170]  __alloc_skb+0x119/0x770
[ 1171.593891]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1171.599298]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1171.603738]  ? vprintk_default+0x28/0x30
[ 1171.607808]  ? vprintk_func+0x85/0x181
[ 1171.611689]  ? printk+0xa7/0xcf
[ 1171.614969]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1171.619746]  new_skb+0x26/0x1c0
[ 1171.623024]  aoecmd_cfg+0x279/0x7f0
[ 1171.626647]  ? find_held_lock+0x36/0x1c0
[ 1171.630715]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1171.635032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1171.640580]  ? __lock_is_held+0xb5/0x140
[ 1171.644642]  discover_timer+0x50/0x60
[ 1171.648435]  call_timer_fn+0x272/0x920
[ 1171.652312]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1171.657160]  ? process_timeout+0x40/0x40
[ 1171.661224]  ? mark_held_locks+0xc7/0x130
[ 1171.665366]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1171.669867]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1171.674352]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1171.679206]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1171.683835]  ? trace_hardirqs_on+0xbd/0x310
[ 1171.688146]  ? kasan_check_read+0x11/0x20
[ 1171.692290]  ? __run_timers+0x7da/0xc70
[ 1171.696263]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1171.701369]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1171.706205]  __run_timers+0x7e5/0xc70
[ 1171.710044]  ? timer_fixup_init+0x70/0x70
[ 1171.714185]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1171.719198]  ? zap_class+0x640/0x640
[ 1171.722913]  ? print_usage_bug+0xc0/0xc0
[ 1171.726992]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1171.732232]  ? find_held_lock+0x36/0x1c0
[ 1171.736305]  ? zap_class+0x640/0x640
[ 1171.740027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1171.745554]  ? check_preemption_disabled+0x48/0x280
[ 1171.750572]  ? __lock_is_held+0xb5/0x140
[ 1171.754627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1171.760200]  ? check_preemption_disabled+0x48/0x280
[ 1171.765240]  run_timer_softirq+0x52/0xb0
[ 1171.769309]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1171.774318]  __do_softirq+0x308/0xb7e
[ 1171.778115]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1171.782599]  ? lock_downgrade+0x900/0x900
[ 1171.786843]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1171.791966]  ? pvclock_read_flags+0x160/0x160
[ 1171.796456]  ? lapic_next_event+0x5a/0x90
[ 1171.800614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1171.806173]  ? kvm_clock_read+0x18/0x30
[ 1171.810162]  ? kvm_sched_clock_read+0x9/0x20
[ 1171.814560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1171.820087]  ? check_preemption_disabled+0x48/0x280
[ 1171.825104]  irq_exit+0x17f/0x1c0
[ 1171.828552]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1171.833389]  ? smp_reschedule_interrupt+0x109/0x650
[ 1171.838422]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1171.844332]  ? interrupt_entry+0xb5/0xc0
[ 1171.848384]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1171.853393]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1171.858398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1171.863245]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1171.868262]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1171.873270]  ? task_prio+0x50/0x50
[ 1171.876819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1171.882369]  ? check_preemption_disabled+0x48/0x280
[ 1171.887387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1171.892312]  apic_timer_interrupt+0xf/0x20
[ 1171.896533]  </IRQ>
[ 1171.898762] RIP: 0010:dump_stack+0x358/0x39d
[ 1171.903161] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1171.922064] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1171.929764] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1171.937023] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1171.944286] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1171.951542] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1171.958797] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1171.966071]  ? dump_stack+0x34f/0x39d
[ 1171.969889]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1171.975087]  ? mark_held_locks+0x130/0x130
[ 1171.979315]  ? mark_held_locks+0x130/0x130
[ 1171.983548]  dump_header+0x27b/0xf72
[ 1171.987264]  ? pagefault_out_of_memory+0x197/0x197
[ 1171.992202]  ? __lock_acquire+0x62f/0x4c20
[ 1171.996448]  ? percpu_ref_get_many+0x240/0x240
[ 1172.001025]  ? print_usage_bug+0xc0/0xc0
[ 1172.005083]  ? zap_class+0x640/0x640
[ 1172.008793]  ? print_usage_bug+0xc0/0xc0
[ 1172.012860]  ? print_usage_bug+0xc0/0xc0
[ 1172.016987]  ? zap_class+0x640/0x640
[ 1172.020714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1172.026268]  ? find_held_lock+0x36/0x1c0
[ 1172.030392]  ? mark_held_locks+0xc7/0x130
[ 1172.034553]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1172.039652]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1172.044752]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1172.049328]  ? trace_hardirqs_on+0xbd/0x310
[ 1172.053639]  ? kasan_check_read+0x11/0x20
[ 1172.057779]  ? ___ratelimit+0x3b4/0x672
[ 1172.061832]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1172.066968]  ? trace_hardirqs_on+0x310/0x310
[ 1172.071387]  ? lock_downgrade+0x900/0x900
[ 1172.075545]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1172.080643]  ? ___ratelimit+0x3b9/0x672
[ 1172.084610]  ? idr_get_free+0xf70/0xf70
[ 1172.088572]  ? find_held_lock+0x36/0x1c0
[ 1172.092628]  oom_kill_process.cold.27+0x10/0x903
[ 1172.097378]  ? zap_class+0x640/0x640
[ 1172.101115]  ? check_preemption_disabled+0x48/0x280
[ 1172.106126]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1172.111048]  ? kasan_check_read+0x11/0x20
[ 1172.115188]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1172.120495]  ? oom_evaluate_task+0x540/0x540
[ 1172.124916]  ? find_held_lock+0x36/0x1c0
[ 1172.129030]  ? out_of_memory+0x974/0x1430
[ 1172.133173]  ? lock_downgrade+0x900/0x900
[ 1172.137317]  ? check_preemption_disabled+0x48/0x280
[ 1172.142390]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1172.147365]  ? kasan_check_read+0x11/0x20
[ 1172.151508]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1172.156790]  ? rcu_softirq_qs+0x20/0x20
[ 1172.160775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1172.166312]  ? oom_evaluate_task+0x302/0x540
[ 1172.170724]  out_of_memory+0xa84/0x1430
[ 1172.174697]  ? oom_killer_disable+0x3a0/0x3a0
[ 1172.179222]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1172.184184]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1172.189227]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1172.194096]  ? warn_alloc+0x120/0x120
[ 1172.197886]  ? mark_held_locks+0x130/0x130
[ 1172.202122]  ? find_get_entry+0xaae/0x1120
[ 1172.206355]  ? filemap_map_pages+0x1a20/0x1a20
[ 1172.210930]  ? zap_class+0x640/0x640
[ 1172.214647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1172.220173]  ? check_preemption_disabled+0x48/0x280
[ 1172.225179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1172.230727]  ? should_fail+0x22d/0xd01
[ 1172.234609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1172.239703]  ? zap_class+0x640/0x640
[ 1172.243432]  ? __lock_is_held+0xb5/0x140
[ 1172.247492]  ? mark_held_locks+0x130/0x130
[ 1172.251749]  ? lock_release+0xa00/0xa00
[ 1172.255748]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1172.261207]  ? xa_load+0x2ba/0x460
[ 1172.264750]  ? lock_downgrade+0x900/0x900
[ 1172.268913]  ? __might_sleep+0x95/0x190
[ 1172.272884]  __alloc_pages_nodemask+0xad8/0xea0
[ 1172.277600]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1172.282614]  ? __page_cache_alloc+0x191/0x5c0
[ 1172.287096]  ? xa_load+0x2e1/0x460
[ 1172.290627]  ? xa_clear_mark+0x40/0x40
[ 1172.294504]  ? zap_class+0x640/0x640
[ 1172.298239]  ? zap_class+0x640/0x640
[ 1172.301981]  ? zap_class+0x640/0x640
[ 1172.305689]  ? __do_page_cache_readahead+0x663/0x810
[ 1172.310788]  ? find_held_lock+0x36/0x1c0
[ 1172.314868]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1172.320404]  alloc_pages_current+0x173/0x350
[ 1172.324809]  __page_cache_alloc+0x38c/0x5c0
[ 1172.329119]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1172.334283]  ? kasan_check_read+0x11/0x20
[ 1172.338427]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1172.343696]  ? generic_perform_write+0x6a0/0x6a0
[ 1172.348442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1172.353978]  ? check_preemption_disabled+0x48/0x280
[ 1172.358997]  filemap_fault+0x1595/0x25f0
[ 1172.363058]  ? __lock_page_or_retry+0xa00/0xa00
[ 1172.367718]  ? mark_held_locks+0x130/0x130
[ 1172.371973]  ? filemap_map_pages+0xd6b/0x1a20
[ 1172.376475]  ? lock_downgrade+0x900/0x900
[ 1172.380611]  ? check_preemption_disabled+0x48/0x280
[ 1172.385644]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1172.390583]  ? kasan_check_read+0x11/0x20
[ 1172.394719]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1172.400003]  ? rcu_softirq_qs+0x20/0x20
[ 1172.403984]  ? filemap_map_pages+0xd92/0x1a20
[ 1172.408484]  ? find_get_entries_tag+0x1400/0x1400
[ 1172.413326]  ? __kernel_text_address+0xd/0x40
[ 1172.417814]  ? unwind_get_return_address+0x61/0xa0
[ 1172.422747]  ? lock_acquire+0x1ed/0x520
[ 1172.426715]  ? ext4_filemap_fault+0x7a/0xad
[ 1172.431039]  ? lock_release+0xa00/0xa00
[ 1172.435007]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1172.440475]  ? print_usage_bug+0xc0/0xc0
[ 1172.444525]  ? print_usage_bug+0xc0/0xc0
[ 1172.448579]  ? __x64_sys_read+0x73/0xb0
[ 1172.452558]  ? print_usage_bug+0xc0/0xc0
[ 1172.456621]  ? down_read+0x8d/0x120
[ 1172.460238]  ? ext4_filemap_fault+0x7a/0xad
[ 1172.464696]  ? __down_interruptible+0x700/0x700
[ 1172.469386]  ext4_filemap_fault+0x82/0xad
[ 1172.473529]  __do_fault+0x100/0x6b0
[ 1172.477152]  ? trace_hardirqs_on+0xbd/0x310
[ 1172.481486]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1172.486599]  ? mark_held_locks+0x130/0x130
[ 1172.490869]  ? mark_held_locks+0x130/0x130
[ 1172.495097]  ? do_syslog+0x147b/0x1690
[ 1172.498985]  ? do_syslog+0x309/0x1690
[ 1172.502776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1172.508338]  __handle_mm_fault+0x3ea0/0x5be0
[ 1172.512775]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1172.517616]  ? find_held_lock+0x36/0x1c0
[ 1172.521715]  ? zap_class+0x640/0x640
[ 1172.525471]  ? zap_class+0x640/0x640
[ 1172.529235]  ? find_held_lock+0x36/0x1c0
[ 1172.533313]  ? handle_mm_fault+0x42a/0xc70
[ 1172.537544]  ? lock_downgrade+0x900/0x900
[ 1172.541709]  ? check_preemption_disabled+0x48/0x280
[ 1172.546736]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1172.551657]  ? kasan_check_read+0x11/0x20
[ 1172.555796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1172.561084]  ? rcu_softirq_qs+0x20/0x20
[ 1172.565068]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1172.570176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1172.575707]  ? check_preemption_disabled+0x48/0x280
[ 1172.580736]  handle_mm_fault+0x54f/0xc70
[ 1172.584795]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1172.589377]  ? find_vma+0x34/0x190
[ 1172.592912]  __do_page_fault+0x5e8/0xe60
[ 1172.596969]  ? trace_hardirqs_off+0xb8/0x310
[ 1172.601399]  ? kernel_write+0x120/0x120
[ 1172.605407]  do_page_fault+0xf2/0x7e0
[ 1172.609206]  ? vmalloc_sync_all+0x30/0x30
[ 1172.613355]  ? error_entry+0x70/0xd0
[ 1172.617076]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1172.622084]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1172.627010]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1172.631954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1172.636808]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1172.641816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1172.647263]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1172.652269]  ? page_fault+0x8/0x30
[ 1172.655801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1172.660636]  ? page_fault+0x8/0x30
[ 1172.664171]  page_fault+0x1e/0x30
[ 1172.667630] RIP: 0033:0x7ff031f381fd
[ 1172.671343] Code: Bad RIP value.
[ 1172.674724] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1172.680073] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1172.687331] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1172.694587] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1172.701844] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1172.709115] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1172.716389] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1172.716429] aoe: skb alloc failure
[ 1172.723322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1172.723326] Call Trace:
[ 1172.723341]  dump_stack+0x244/0x39d
[ 1172.723365]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1172.726916] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1172.736228]  warn_alloc.cold.116+0xb7/0x1bd
[ 1172.738809] rsyslogd cpuset=/ mems_allowed=0
[ 1172.742423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1172.771135]  ? lock_downgrade+0x900/0x900
[ 1172.775284]  ? trace_hardirqs_off+0xb8/0x310
[ 1172.779703]  ? trace_hardirqs_off+0xb8/0x310
[ 1172.784140]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1172.789015]  ? warn_alloc+0x120/0x120
[ 1172.792808]  ? print_usage_bug+0xc0/0xc0
[ 1172.796862]  ? warn_alloc+0x120/0x120
[ 1172.800659]  ? warn_alloc+0x120/0x120
[ 1172.804481]  ? print_usage_bug+0xc0/0xc0
[ 1172.808559]  ? print_usage_bug+0xc0/0xc0
[ 1172.812631]  ? __lock_acquire+0x62f/0x4c20
[ 1172.816883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1172.822407]  ? should_fail+0x22d/0xd01
[ 1172.826291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1172.831404]  ? __lock_acquire+0x62f/0x4c20
[ 1172.835636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1172.840744]  ? __lock_acquire+0x62f/0x4c20
[ 1172.844974]  ? should_fail+0x22d/0xd01
[ 1172.848866]  ? find_held_lock+0x36/0x1c0
[ 1172.852926]  ? mark_held_locks+0x130/0x130
[ 1172.857175]  ? mark_held_locks+0x130/0x130
[ 1172.861430]  ? zap_class+0x640/0x640
[ 1172.865168]  ? zap_class+0x640/0x640
[ 1172.868877]  ? print_usage_bug+0xc0/0xc0
[ 1172.872966]  ? do_raw_spin_unlock+0xa7/0x330
[ 1172.877397]  ? zap_class+0x640/0x640
[ 1172.881134]  ? print_usage_bug+0xc0/0xc0
[ 1172.885187]  ? wq_watchdog_touch+0x9c/0xfe
[ 1172.889459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1172.895007]  ? check_preemption_disabled+0x48/0x280
[ 1172.900025]  ? __lock_is_held+0xb5/0x140
[ 1172.904083]  __alloc_pages_nodemask+0xad8/0xea0
[ 1172.908742]  ? zap_class+0x640/0x640
[ 1172.912452]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1172.917488]  ? find_held_lock+0x36/0x1c0
[ 1172.921598]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1172.926260]  ? lock_downgrade+0x900/0x900
[ 1172.930441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1172.935998]  cache_grow_begin+0xa5/0x8c0
[ 1172.940066]  ? do_raw_spin_unlock+0xa7/0x330
[ 1172.944489]  fallback_alloc+0x204/0x2e0
[ 1172.948478]  ____cache_alloc_node+0x1c7/0x1e0
[ 1172.952981]  kmem_cache_alloc_node+0xe3/0x730
[ 1172.957491]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1172.961736]  __alloc_skb+0x119/0x770
[ 1172.965444]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1172.970729]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1172.975132]  ? lock_downgrade+0x900/0x900
[ 1172.979278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1172.984806]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1172.990282]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1172.995754]  ? addrconf_rs_timer+0x690/0x690
[ 1173.000162]  ndisc_alloc_skb+0x144/0x340
[ 1173.004218]  ndisc_send_rs+0x331/0x6e0
[ 1173.008103]  addrconf_rs_timer+0x314/0x690
[ 1173.012349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.016583]  call_timer_fn+0x272/0x920
[ 1173.020474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.024720]  ? process_timeout+0x40/0x40
[ 1173.028778]  ? __run_timers+0x7da/0xc70
[ 1173.032783]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1173.037275]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1173.041760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.045987]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1173.050560]  ? trace_hardirqs_on+0xbd/0x310
[ 1173.054895]  ? kasan_check_read+0x11/0x20
[ 1173.059032]  ? __run_timers+0x7da/0xc70
[ 1173.063014]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1173.068155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.072391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.076616]  __run_timers+0x7e5/0xc70
[ 1173.080417]  ? timer_fixup_init+0x70/0x70
[ 1173.084560]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1173.089050]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1173.093537]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1173.098128]  ? trace_hardirqs_on+0xbd/0x310
[ 1173.102443]  ? kasan_check_read+0x11/0x20
[ 1173.106582]  ? finish_task_switch+0x1f4/0x910
[ 1173.111069]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1173.116164]  ? compat_start_thread+0x80/0x80
[ 1173.120581]  ? pvclock_read_flags+0x160/0x160
[ 1173.125064]  ? __switch_to_asm+0x34/0x70
[ 1173.129115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.134646]  ? check_preemption_disabled+0x48/0x280
[ 1173.139664]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1173.145198]  ? rcu_pm_notify+0xc0/0xc0
[ 1173.149127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.154656]  ? check_preemption_disabled+0x48/0x280
[ 1173.159673]  run_timer_softirq+0x52/0xb0
[ 1173.163728]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1173.168756]  __do_softirq+0x308/0xb7e
[ 1173.172549]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1173.177476]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1173.182572]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1173.188044]  ? schedule+0x108/0x460
[ 1173.191682]  ? trace_hardirqs_off+0xb8/0x310
[ 1173.196094]  ? smpboot_thread_fn+0x68b/0xa00
[ 1173.200500]  ? trace_hardirqs_on+0x310/0x310
[ 1173.204916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1173.210443]  ? check_preemption_disabled+0x48/0x280
[ 1173.215462]  ? takeover_tasklets+0xa90/0xa90
[ 1173.219863]  run_ksoftirqd+0x5e/0x100
[ 1173.223657]  smpboot_thread_fn+0x68b/0xa00
[ 1173.227906]  ? sort_range+0x30/0x30
[ 1173.231538]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1173.236644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1173.242172]  ? __kthread_parkme+0xfb/0x1a0
[ 1173.246403]  ? sort_range+0x30/0x30
[ 1173.250020]  kthread+0x35a/0x440
[ 1173.253378]  ? kthread_stop+0x900/0x900
[ 1173.257344]  ret_from_fork+0x3a/0x50
[ 1173.261092] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1173.261096] warn_alloc_show_mem: 1 callbacks suppressed
[ 1173.261103] Mem-Info:
[ 1173.267924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1173.273315] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1173.273315]  active_file:13 inactive_file:13 isolated_file:0
[ 1173.273315]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1173.273315]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1173.273315]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1173.273315]  free:13709 free_pcp:287 free_cma:0
[ 1173.275698] Call Trace:
[ 1173.285079] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1173.317963]  <IRQ>
[ 1173.320530] 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
[ 1173.348199]  dump_stack+0x244/0x39d
[ 1173.350347] lowmem_reserve[]: 0 2818 6321 6321
[ 1173.376443]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1173.380039] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1173.384614]  warn_alloc.cold.116+0xb7/0x1bd
[ 1173.389769] lowmem_reserve[]: 0 0 3503 3503
[ 1173.417079]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1173.421390] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1173.425699]  ? lock_downgrade+0x900/0x900
[ 1173.430525] lowmem_reserve[]: 0 0 0 0
[ 1173.459489]  ? trace_hardirqs_off+0xb8/0x310
[ 1173.463604] 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
[ 1173.467437]  ? trace_hardirqs_off+0xb8/0x310
[ 1173.471810] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1173.485322]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1173.489695] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1173.504967]  ? warn_alloc+0x120/0x120
[ 1173.509773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1173.524751]  ? warn_alloc+0x120/0x120
[ 1173.528526] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1173.537342]  ? warn_alloc+0x120/0x120
[ 1173.541114] 590 total pagecache pages
[ 1173.549670]  ? mark_held_locks+0x130/0x130
[ 1173.553460] 0 pages in swap cache
[ 1173.557243]  ? print_usage_bug+0xc0/0xc0
[ 1173.561448] Swap cache stats: add 0, delete 0, find 0/0
[ 1173.564883]  ? print_usage_bug+0xc0/0xc0
[ 1173.568923] Free swap  = 0kB
[ 1173.574272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.578299] Total swap = 0kB
[ 1173.581321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1173.586858] 1965979 pages RAM
[ 1173.589862]  ? should_fail+0x22d/0xd01
[ 1173.595367] 0 pages HighMem/MovableOnly
[ 1173.598457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1173.602330] 342854 pages reserved
[ 1173.606286]  ? __lock_acquire+0x62f/0x4c20
[ 1173.611360] 0 pages cma reserved
[ 1173.614801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1173.619047] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1173.622350]  ? __lock_acquire+0x62f/0x4c20
[ 1173.622364]  ? should_fail+0x22d/0xd01
[ 1173.627515] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1173.633955]  ? mark_held_locks+0x130/0x130
[ 1173.638155] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1173.642040]  ? mark_held_locks+0x130/0x130
[ 1173.665397]  ? trace_hardirqs_on+0x310/0x310
[ 1173.669806]  ? wq_watchdog_touch+0x9c/0xfe
[ 1173.674084]  ? zap_class+0x640/0x640
[ 1173.677799]  ? print_usage_bug+0xc0/0xc0
[ 1173.681865]  ? find_held_lock+0x36/0x1c0
[ 1173.685920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.691468]  ? check_preemption_disabled+0x48/0x280
[ 1173.696485]  ? __lock_is_held+0xb5/0x140
[ 1173.700575]  __alloc_pages_nodemask+0xad8/0xea0
[ 1173.705238]  ? zap_class+0x640/0x640
[ 1173.708983]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1173.714032]  ? find_held_lock+0x36/0x1c0
[ 1173.718107]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1173.722769]  ? lock_downgrade+0x900/0x900
[ 1173.726914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.732462]  cache_grow_begin+0xa5/0x8c0
[ 1173.736535]  ? do_raw_spin_unlock+0xa7/0x330
[ 1173.740982]  fallback_alloc+0x204/0x2e0
[ 1173.744991]  ____cache_alloc_node+0x1c7/0x1e0
[ 1173.749486]  kmem_cache_alloc_node+0xe3/0x730
[ 1173.753989]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1173.758238]  __alloc_skb+0x119/0x770
[ 1173.761985]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1173.767260]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1173.771658]  ? lock_downgrade+0x900/0x900
[ 1173.775801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.781332]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1173.786793]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1173.792241]  ? addrconf_rs_timer+0x690/0x690
[ 1173.796649]  ndisc_alloc_skb+0x144/0x340
[ 1173.800734]  ndisc_send_rs+0x331/0x6e0
[ 1173.804619]  addrconf_rs_timer+0x314/0x690
[ 1173.808879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.813115]  call_timer_fn+0x272/0x920
[ 1173.816994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.821222]  ? process_timeout+0x40/0x40
[ 1173.825282]  ? mark_held_locks+0xc7/0x130
[ 1173.829440]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1173.833966]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1173.838452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.842726]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1173.847301]  ? trace_hardirqs_on+0xbd/0x310
[ 1173.851611]  ? kasan_check_read+0x11/0x20
[ 1173.855776]  ? __run_timers+0x7da/0xc70
[ 1173.859741]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1173.864836]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1173.869674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1173.873898]  __run_timers+0x7e5/0xc70
[ 1173.877710]  ? timer_fixup_init+0x70/0x70
[ 1173.881864]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1173.886873]  ? zap_class+0x640/0x640
[ 1173.890579]  ? print_usage_bug+0xc0/0xc0
[ 1173.894633]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1173.899819]  ? find_held_lock+0x36/0x1c0
[ 1173.903875]  ? zap_class+0x640/0x640
[ 1173.907586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.913141]  ? check_preemption_disabled+0x48/0x280
[ 1173.918194]  ? __lock_is_held+0xb5/0x140
[ 1173.922290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.927821]  ? check_preemption_disabled+0x48/0x280
[ 1173.932898]  run_timer_softirq+0x52/0xb0
[ 1173.936959]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1173.941974]  __do_softirq+0x308/0xb7e
[ 1173.945802]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1173.950286]  ? lock_downgrade+0x900/0x900
[ 1173.954437]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1173.959534]  ? pvclock_read_flags+0x160/0x160
[ 1173.964054]  ? lapic_next_event+0x5a/0x90
[ 1173.968261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1173.973813]  ? kvm_clock_read+0x18/0x30
[ 1173.977796]  ? kvm_sched_clock_read+0x9/0x20
[ 1173.982234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1173.987767]  ? check_preemption_disabled+0x48/0x280
[ 1173.992778]  irq_exit+0x17f/0x1c0
[ 1173.996256]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1174.001105]  ? smp_reschedule_interrupt+0x109/0x650
[ 1174.006125]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1174.012008]  ? interrupt_entry+0xb5/0xc0
[ 1174.016061]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1174.021080]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1174.026086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1174.030920]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1174.035961]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1174.041012]  ? task_prio+0x50/0x50
[ 1174.044564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1174.050109]  ? check_preemption_disabled+0x48/0x280
[ 1174.055119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1174.059967]  apic_timer_interrupt+0xf/0x20
[ 1174.064222]  </IRQ>
[ 1174.066480] RIP: 0010:dump_stack+0x358/0x39d
[ 1174.070891] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1174.089780] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1174.097494] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1174.104753] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1174.112024] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1174.119292] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1174.126560] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1174.133836]  ? dump_stack+0x34f/0x39d
[ 1174.137657]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1174.142907]  ? mark_held_locks+0x130/0x130
[ 1174.147151]  ? mark_held_locks+0x130/0x130
[ 1174.151379]  dump_header+0x27b/0xf72
[ 1174.155099]  ? pagefault_out_of_memory+0x197/0x197
[ 1174.160036]  ? __lock_acquire+0x62f/0x4c20
[ 1174.164277]  ? percpu_ref_get_many+0x240/0x240
[ 1174.168880]  ? print_usage_bug+0xc0/0xc0
[ 1174.172933]  ? zap_class+0x640/0x640
[ 1174.176673]  ? print_usage_bug+0xc0/0xc0
[ 1174.180725]  ? print_usage_bug+0xc0/0xc0
[ 1174.184777]  ? zap_class+0x640/0x640
[ 1174.188482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.194027]  ? find_held_lock+0x36/0x1c0
[ 1174.198138]  ? mark_held_locks+0xc7/0x130
[ 1174.202280]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1174.207385]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1174.212477]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1174.217052]  ? trace_hardirqs_on+0xbd/0x310
[ 1174.221363]  ? kasan_check_read+0x11/0x20
[ 1174.225498]  ? ___ratelimit+0x3b4/0x672
[ 1174.229488]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1174.234586]  ? trace_hardirqs_on+0x310/0x310
[ 1174.238985]  ? lock_downgrade+0x900/0x900
[ 1174.243145]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1174.248241]  ? ___ratelimit+0x3b9/0x672
[ 1174.252214]  ? idr_get_free+0xf70/0xf70
[ 1174.256180]  ? find_held_lock+0x36/0x1c0
[ 1174.260261]  oom_kill_process.cold.27+0x10/0x903
[ 1174.265007]  ? zap_class+0x640/0x640
[ 1174.268727]  ? check_preemption_disabled+0x48/0x280
[ 1174.273736]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1174.278656]  ? kasan_check_read+0x11/0x20
[ 1174.282795]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1174.288078]  ? oom_evaluate_task+0x540/0x540
[ 1174.292496]  ? find_held_lock+0x36/0x1c0
[ 1174.296587]  ? out_of_memory+0x974/0x1430
[ 1174.300730]  ? lock_downgrade+0x900/0x900
[ 1174.304883]  ? check_preemption_disabled+0x48/0x280
[ 1174.309892]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1174.314826]  ? kasan_check_read+0x11/0x20
[ 1174.318986]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1174.324292]  ? rcu_softirq_qs+0x20/0x20
[ 1174.328282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1174.334032]  ? oom_evaluate_task+0x302/0x540
[ 1174.338462]  out_of_memory+0xa84/0x1430
[ 1174.342446]  ? oom_killer_disable+0x3a0/0x3a0
[ 1174.346975]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1174.351917]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1174.356990]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1174.361845]  ? warn_alloc+0x120/0x120
[ 1174.365633]  ? mark_held_locks+0x130/0x130
[ 1174.369863]  ? find_get_entry+0xaae/0x1120
[ 1174.374114]  ? filemap_map_pages+0x1a20/0x1a20
[ 1174.378692]  ? zap_class+0x640/0x640
[ 1174.382418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1174.387972]  ? check_preemption_disabled+0x48/0x280
[ 1174.392998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1174.398528]  ? should_fail+0x22d/0xd01
[ 1174.402434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1174.407530]  ? zap_class+0x640/0x640
[ 1174.411280]  ? __lock_is_held+0xb5/0x140
[ 1174.415369]  ? mark_held_locks+0x130/0x130
[ 1174.419602]  ? lock_release+0xa00/0xa00
[ 1174.423567]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1174.429020]  ? xa_load+0x2ba/0x460
[ 1174.432575]  ? lock_downgrade+0x900/0x900
[ 1174.436737]  ? __might_sleep+0x95/0x190
[ 1174.440719]  __alloc_pages_nodemask+0xad8/0xea0
[ 1174.445417]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1174.450456]  ? __page_cache_alloc+0x191/0x5c0
[ 1174.454962]  ? xa_load+0x2e1/0x460
[ 1174.458510]  ? xa_clear_mark+0x40/0x40
[ 1174.462402]  ? zap_class+0x640/0x640
[ 1174.466293]  ? zap_class+0x640/0x640
[ 1174.470023]  ? zap_class+0x640/0x640
[ 1174.473730]  ? __do_page_cache_readahead+0x663/0x810
[ 1174.478827]  ? find_held_lock+0x36/0x1c0
[ 1174.482918]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1174.488463]  alloc_pages_current+0x173/0x350
[ 1174.492868]  __page_cache_alloc+0x38c/0x5c0
[ 1174.497177]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1174.502121]  ? kasan_check_read+0x11/0x20
[ 1174.506265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1174.511534]  ? generic_perform_write+0x6a0/0x6a0
[ 1174.516282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1174.521809]  ? check_preemption_disabled+0x48/0x280
[ 1174.526843]  filemap_fault+0x1595/0x25f0
[ 1174.530909]  ? __lock_page_or_retry+0xa00/0xa00
[ 1174.535575]  ? mark_held_locks+0x130/0x130
[ 1174.539817]  ? filemap_map_pages+0xd6b/0x1a20
[ 1174.544313]  ? lock_downgrade+0x900/0x900
[ 1174.548453]  ? check_preemption_disabled+0x48/0x280
[ 1174.553464]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1174.558399]  ? kasan_check_read+0x11/0x20
[ 1174.562539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1174.567832]  ? rcu_softirq_qs+0x20/0x20
[ 1174.571814]  ? filemap_map_pages+0xd92/0x1a20
[ 1174.576326]  ? find_get_entries_tag+0x1400/0x1400
[ 1174.581159]  ? __kernel_text_address+0xd/0x40
[ 1174.585646]  ? unwind_get_return_address+0x61/0xa0
[ 1174.590583]  ? lock_acquire+0x1ed/0x520
[ 1174.594549]  ? ext4_filemap_fault+0x7a/0xad
[ 1174.598869]  ? lock_release+0xa00/0xa00
[ 1174.602835]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1174.608290]  ? print_usage_bug+0xc0/0xc0
[ 1174.612345]  ? print_usage_bug+0xc0/0xc0
[ 1174.616397]  ? __x64_sys_read+0x73/0xb0
[ 1174.620361]  ? print_usage_bug+0xc0/0xc0
[ 1174.624418]  ? down_read+0x8d/0x120
[ 1174.628034]  ? ext4_filemap_fault+0x7a/0xad
[ 1174.632344]  ? __down_interruptible+0x700/0x700
[ 1174.637033]  ext4_filemap_fault+0x82/0xad
[ 1174.641190]  __do_fault+0x100/0x6b0
[ 1174.644830]  ? trace_hardirqs_on+0xbd/0x310
[ 1174.649144]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1174.654264]  ? mark_held_locks+0x130/0x130
[ 1174.658488]  ? mark_held_locks+0x130/0x130
[ 1174.662709]  ? do_syslog+0x147b/0x1690
[ 1174.666586]  ? do_syslog+0x309/0x1690
[ 1174.670373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1174.675899]  __handle_mm_fault+0x3ea0/0x5be0
[ 1174.680337]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1174.685230]  ? find_held_lock+0x36/0x1c0
[ 1174.689302]  ? zap_class+0x640/0x640
[ 1174.693007]  ? zap_class+0x640/0x640
[ 1174.696728]  ? find_held_lock+0x36/0x1c0
[ 1174.700789]  ? handle_mm_fault+0x42a/0xc70
[ 1174.705016]  ? lock_downgrade+0x900/0x900
[ 1174.709167]  ? check_preemption_disabled+0x48/0x280
[ 1174.714214]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1174.719146]  ? kasan_check_read+0x11/0x20
[ 1174.723284]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1174.728551]  ? rcu_softirq_qs+0x20/0x20
[ 1174.732527]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1174.737637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1174.743200]  ? check_preemption_disabled+0x48/0x280
[ 1174.748295]  handle_mm_fault+0x54f/0xc70
[ 1174.752370]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1174.756957]  ? find_vma+0x34/0x190
[ 1174.760508]  __do_page_fault+0x5e8/0xe60
[ 1174.764556]  ? trace_hardirqs_off+0xb8/0x310
[ 1174.768970]  ? kernel_write+0x120/0x120
[ 1174.772968]  do_page_fault+0xf2/0x7e0
[ 1174.776761]  ? vmalloc_sync_all+0x30/0x30
[ 1174.780897]  ? error_entry+0x70/0xd0
[ 1174.784616]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1174.789623]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1174.794552]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1174.799468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1174.804315]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1174.809324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1174.814766]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1174.819787]  ? page_fault+0x8/0x30
[ 1174.823322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1174.828171]  ? page_fault+0x8/0x30
[ 1174.831701]  page_fault+0x1e/0x30
[ 1174.835142] RIP: 0033:0x7ff031f381fd
[ 1174.838854] Code: Bad RIP value.
[ 1174.842204] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1174.847593] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1174.854870] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1174.862143] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1174.869397] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1174.876655] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1174.883991] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1174.884054] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1174.890926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1174.890934] Call Trace:
[ 1174.897527] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1174.906798]  dump_stack+0x244/0x39d
[ 1174.909350] rsyslogd cpuset=/ mems_allowed=0
[ 1174.919385]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1174.932581]  warn_alloc.cold.116+0xb7/0x1bd
[ 1174.936896]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1174.941744]  ? lock_downgrade+0x900/0x900
[ 1174.945889]  ? trace_hardirqs_off+0xb8/0x310
[ 1174.950301]  ? trace_hardirqs_off+0xb8/0x310
[ 1174.954705]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1174.959578]  ? warn_alloc+0x120/0x120
[ 1174.963396]  ? print_usage_bug+0xc0/0xc0
[ 1174.967477]  ? warn_alloc+0x120/0x120
[ 1174.971277]  ? warn_alloc+0x120/0x120
[ 1174.975075]  ? print_usage_bug+0xc0/0xc0
[ 1174.979127]  ? print_usage_bug+0xc0/0xc0
[ 1174.983181]  ? __lock_acquire+0x62f/0x4c20
[ 1174.987408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1174.992944]  ? should_fail+0x22d/0xd01
[ 1174.996866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1175.001966]  ? __lock_acquire+0x62f/0x4c20
[ 1175.006216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1175.011329]  ? __lock_acquire+0x62f/0x4c20
[ 1175.015568]  ? should_fail+0x22d/0xd01
[ 1175.019485]  ? find_held_lock+0x36/0x1c0
[ 1175.023594]  ? mark_held_locks+0x130/0x130
[ 1175.027838]  ? mark_held_locks+0x130/0x130
[ 1175.032061]  ? zap_class+0x640/0x640
[ 1175.035797]  ? mark_held_locks+0xc7/0x130
[ 1175.039938]  ? do_raw_spin_unlock+0xa7/0x330
[ 1175.044363]  ? zap_class+0x640/0x640
[ 1175.048067]  ? print_usage_bug+0xc0/0xc0
[ 1175.052120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.057650]  ? check_preemption_disabled+0x48/0x280
[ 1175.062661]  ? __lock_is_held+0xb5/0x140
[ 1175.066768]  __alloc_pages_nodemask+0xad8/0xea0
[ 1175.071426]  ? zap_class+0x640/0x640
[ 1175.075165]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1175.080183]  ? find_held_lock+0x36/0x1c0
[ 1175.084298]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1175.088970]  ? lock_downgrade+0x900/0x900
[ 1175.093114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.098663]  cache_grow_begin+0xa5/0x8c0
[ 1175.102720]  ? do_raw_spin_unlock+0xa7/0x330
[ 1175.107155]  fallback_alloc+0x204/0x2e0
[ 1175.111128]  ____cache_alloc_node+0x1c7/0x1e0
[ 1175.115617]  kmem_cache_alloc_node+0xe3/0x730
[ 1175.120100]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1175.124345]  __alloc_skb+0x119/0x770
[ 1175.128060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1175.133362]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1175.137776]  ? lock_downgrade+0x900/0x900
[ 1175.142018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.147611]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1175.153074]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1175.158518]  ? addrconf_rs_timer+0x690/0x690
[ 1175.162930]  ndisc_alloc_skb+0x144/0x340
[ 1175.166996]  ndisc_send_rs+0x331/0x6e0
[ 1175.170881]  addrconf_rs_timer+0x314/0x690
[ 1175.175108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1175.179340]  call_timer_fn+0x272/0x920
[ 1175.183221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1175.187462]  ? process_timeout+0x40/0x40
[ 1175.191534]  ? __run_timers+0x7da/0xc70
[ 1175.195500]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1175.199982]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1175.204479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1175.208706]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1175.213308]  ? trace_hardirqs_on+0xbd/0x310
[ 1175.217619]  ? kasan_check_read+0x11/0x20
[ 1175.221754]  ? __run_timers+0x7da/0xc70
[ 1175.225718]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1175.230834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1175.235067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1175.239293]  __run_timers+0x7e5/0xc70
[ 1175.243098]  ? timer_fixup_init+0x70/0x70
[ 1175.247280]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1175.251783]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1175.256284]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1175.260862]  ? trace_hardirqs_on+0xbd/0x310
[ 1175.265175]  ? kasan_check_read+0x11/0x20
[ 1175.269350]  ? finish_task_switch+0x1f4/0x910
[ 1175.273852]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1175.278945]  ? compat_start_thread+0x80/0x80
[ 1175.283370]  ? pvclock_read_flags+0x160/0x160
[ 1175.287874]  ? __switch_to_asm+0x34/0x70
[ 1175.291927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.297496]  ? check_preemption_disabled+0x48/0x280
[ 1175.302513]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1175.308041]  ? rcu_pm_notify+0xc0/0xc0
[ 1175.311919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.317446]  ? check_preemption_disabled+0x48/0x280
[ 1175.322488]  run_timer_softirq+0x52/0xb0
[ 1175.326563]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1175.331603]  __do_softirq+0x308/0xb7e
[ 1175.335406]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1175.340345]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1175.345453]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1175.350914]  ? schedule+0x108/0x460
[ 1175.354552]  ? trace_hardirqs_off+0xb8/0x310
[ 1175.358946]  ? smpboot_thread_fn+0x68b/0xa00
[ 1175.363350]  ? trace_hardirqs_on+0x310/0x310
[ 1175.367746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1175.373274]  ? check_preemption_disabled+0x48/0x280
[ 1175.378286]  ? takeover_tasklets+0xa90/0xa90
[ 1175.382687]  run_ksoftirqd+0x5e/0x100
[ 1175.386521]  smpboot_thread_fn+0x68b/0xa00
[ 1175.390752]  ? sort_range+0x30/0x30
[ 1175.394372]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1175.399469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1175.405019]  ? __kthread_parkme+0xfb/0x1a0
[ 1175.409249]  ? sort_range+0x30/0x30
[ 1175.412868]  kthread+0x35a/0x440
[ 1175.416257]  ? kthread_stop+0x900/0x900
[ 1175.420242]  ret_from_fork+0x3a/0x50
[ 1175.423999] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1175.424004] warn_alloc_show_mem: 1 callbacks suppressed
[ 1175.424011] Mem-Info:
[ 1175.430832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1175.436190] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1175.436190]  active_file:13 inactive_file:13 isolated_file:0
[ 1175.436190]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1175.436190]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1175.436190]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1175.436190]  free:13709 free_pcp:287 free_cma:0
[ 1175.438575] Call Trace:
[ 1175.447985] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1175.480838]  <IRQ>
[ 1175.483413] 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
[ 1175.511087]  dump_stack+0x244/0x39d
[ 1175.513215] lowmem_reserve[]: 0 2818 6321 6321
[ 1175.539334]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1175.542929] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1175.547528]  warn_alloc.cold.116+0xb7/0x1bd
[ 1175.552702] lowmem_reserve[]: 0 0 3503 3503
[ 1175.580030]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1175.584332] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1175.588647]  ? lock_downgrade+0x900/0x900
[ 1175.593462] lowmem_reserve[]: 0 0 0 0
[ 1175.622440]  ? trace_hardirqs_off+0xb8/0x310
[ 1175.626553] 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
[ 1175.630342]  ? trace_hardirqs_off+0xb8/0x310
[ 1175.634722] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1175.648235]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1175.652608] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1175.667870]  ? warn_alloc+0x120/0x120
[ 1175.672670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1175.687664]  ? print_usage_bug+0xc0/0xc0
[ 1175.691440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1175.700252]  ? warn_alloc+0x120/0x120
[ 1175.704286] 590 total pagecache pages
[ 1175.712862]  ? warn_alloc+0x120/0x120
[ 1175.716631] 0 pages in swap cache
[ 1175.720415]  ? print_usage_bug+0xc0/0xc0
[ 1175.724186] Swap cache stats: add 0, delete 0, find 0/0
[ 1175.727624]  ? kvm_clock_read+0x18/0x30
[ 1175.731684] Free swap  = 0kB
[ 1175.737035]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1175.740982] Total swap = 0kB
[ 1175.743985]  ? print_usage_bug+0xc0/0xc0
[ 1175.748974] 1965979 pages RAM
[ 1175.751984]  ? __lock_acquire+0x62f/0x4c20
[ 1175.756016] 0 pages HighMem/MovableOnly
[ 1175.759104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1175.763306] 342854 pages reserved
[ 1175.767276]  ? should_fail+0x22d/0xd01
[ 1175.772802] 0 pages cma reserved
[ 1175.776265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1175.780170] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1175.783481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1175.783495]  ? __lock_acquire+0x62f/0x4c20
[ 1175.783512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1175.788851] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1175.795272]  ? __lock_acquire+0x62f/0x4c20
[ 1175.800342] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1175.804561]  ? should_fail+0x22d/0xd01
[ 1175.832656]  ? rcu_irq_exit+0x1a2/0x390
[ 1175.836632]  ? mark_held_locks+0x130/0x130
[ 1175.840868]  ? mark_held_locks+0x130/0x130
[ 1175.845137]  ? mark_held_locks+0xc7/0x130
[ 1175.849298]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1175.854330]  ? zap_class+0x640/0x640
[ 1175.858037]  ? print_usage_bug+0xc0/0xc0
[ 1175.862097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.867665]  ? check_preemption_disabled+0x48/0x280
[ 1175.872700]  ? __lock_is_held+0xb5/0x140
[ 1175.876777]  __alloc_pages_nodemask+0xad8/0xea0
[ 1175.881441]  ? zap_class+0x640/0x640
[ 1175.885153]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1175.890191]  ? find_held_lock+0x36/0x1c0
[ 1175.894271]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1175.898983]  ? lock_downgrade+0x900/0x900
[ 1175.903147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.908681]  cache_grow_begin+0xa5/0x8c0
[ 1175.912754]  ? do_raw_spin_unlock+0xa7/0x330
[ 1175.917181]  fallback_alloc+0x204/0x2e0
[ 1175.921194]  ____cache_alloc_node+0x1c7/0x1e0
[ 1175.925690]  kmem_cache_alloc_node+0xe3/0x730
[ 1175.930176]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1175.934427]  __alloc_skb+0x119/0x770
[ 1175.938131]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1175.943402]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1175.947804]  ? lock_downgrade+0x900/0x900
[ 1175.951970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1175.957497]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1175.962942]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1175.968409]  ? addrconf_rs_timer+0x690/0x690
[ 1175.972822]  ndisc_alloc_skb+0x144/0x340
[ 1175.976880]  ndisc_send_rs+0x331/0x6e0
[ 1175.980792]  addrconf_rs_timer+0x314/0x690
[ 1175.985038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1175.989287]  call_timer_fn+0x272/0x920
[ 1175.993178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1175.997403]  ? process_timeout+0x40/0x40
[ 1176.001467]  ? mark_held_locks+0xc7/0x130
[ 1176.005606]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1176.010107]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1176.014588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1176.018813]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1176.023386]  ? trace_hardirqs_on+0xbd/0x310
[ 1176.027713]  ? kasan_check_read+0x11/0x20
[ 1176.031868]  ? __run_timers+0x7da/0xc70
[ 1176.035850]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1176.040958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1176.045209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1176.049497]  __run_timers+0x7e5/0xc70
[ 1176.053303]  ? timer_fixup_init+0x70/0x70
[ 1176.057446]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1176.062454]  ? zap_class+0x640/0x640
[ 1176.066161]  ? print_usage_bug+0xc0/0xc0
[ 1176.070222]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1176.075412]  ? find_held_lock+0x36/0x1c0
[ 1176.079468]  ? zap_class+0x640/0x640
[ 1176.083176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1176.088702]  ? check_preemption_disabled+0x48/0x280
[ 1176.093719]  ? __lock_is_held+0xb5/0x140
[ 1176.097808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1176.103338]  ? check_preemption_disabled+0x48/0x280
[ 1176.108357]  run_timer_softirq+0x52/0xb0
[ 1176.112406]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1176.117426]  __do_softirq+0x308/0xb7e
[ 1176.121255]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1176.125758]  ? lock_downgrade+0x900/0x900
[ 1176.129897]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1176.135011]  ? pvclock_read_flags+0x160/0x160
[ 1176.139501]  ? lapic_next_event+0x5a/0x90
[ 1176.143641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1176.149171]  ? kvm_clock_read+0x18/0x30
[ 1176.153149]  ? kvm_sched_clock_read+0x9/0x20
[ 1176.157548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.163096]  ? check_preemption_disabled+0x48/0x280
[ 1176.168137]  irq_exit+0x17f/0x1c0
[ 1176.171604]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1176.176454]  ? smp_reschedule_interrupt+0x109/0x650
[ 1176.181474]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1176.187365]  ? interrupt_entry+0xb5/0xc0
[ 1176.191419]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1176.196423]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1176.201433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1176.206269]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1176.211296]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1176.216306]  ? task_prio+0x50/0x50
[ 1176.219838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.225365]  ? check_preemption_disabled+0x48/0x280
[ 1176.230376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1176.235256]  apic_timer_interrupt+0xf/0x20
[ 1176.239497]  </IRQ>
[ 1176.241728] RIP: 0010:dump_stack+0x358/0x39d
[ 1176.246132] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1176.265031] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1176.272742] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1176.280021] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1176.287281] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1176.294551] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1176.301810] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1176.309113]  ? dump_stack+0x34f/0x39d
[ 1176.312928]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1176.318167]  ? mark_held_locks+0x130/0x130
[ 1176.322463]  ? mark_held_locks+0x130/0x130
[ 1176.326709]  dump_header+0x27b/0xf72
[ 1176.330426]  ? pagefault_out_of_memory+0x197/0x197
[ 1176.335511]  ? __lock_acquire+0x62f/0x4c20
[ 1176.339739]  ? percpu_ref_get_many+0x240/0x240
[ 1176.344335]  ? print_usage_bug+0xc0/0xc0
[ 1176.348418]  ? zap_class+0x640/0x640
[ 1176.352122]  ? print_usage_bug+0xc0/0xc0
[ 1176.356170]  ? print_usage_bug+0xc0/0xc0
[ 1176.360240]  ? zap_class+0x640/0x640
[ 1176.363960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1176.369509]  ? find_held_lock+0x36/0x1c0
[ 1176.373586]  ? mark_held_locks+0xc7/0x130
[ 1176.377723]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1176.382816]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1176.387910]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1176.392498]  ? trace_hardirqs_on+0xbd/0x310
[ 1176.396813]  ? kasan_check_read+0x11/0x20
[ 1176.400973]  ? ___ratelimit+0x3b4/0x672
[ 1176.404975]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1176.410102]  ? trace_hardirqs_on+0x310/0x310
[ 1176.414503]  ? lock_downgrade+0x900/0x900
[ 1176.418642]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1176.423748]  ? ___ratelimit+0x3b9/0x672
[ 1176.427730]  ? idr_get_free+0xf70/0xf70
[ 1176.431697]  ? find_held_lock+0x36/0x1c0
[ 1176.435804]  oom_kill_process.cold.27+0x10/0x903
[ 1176.440554]  ? zap_class+0x640/0x640
[ 1176.444258]  ? check_preemption_disabled+0x48/0x280
[ 1176.449286]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1176.454242]  ? kasan_check_read+0x11/0x20
[ 1176.458381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1176.463641]  ? oom_evaluate_task+0x540/0x540
[ 1176.468036]  ? find_held_lock+0x36/0x1c0
[ 1176.472094]  ? out_of_memory+0x974/0x1430
[ 1176.476250]  ? lock_downgrade+0x900/0x900
[ 1176.480401]  ? check_preemption_disabled+0x48/0x280
[ 1176.485410]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1176.490330]  ? kasan_check_read+0x11/0x20
[ 1176.494471]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1176.499737]  ? rcu_softirq_qs+0x20/0x20
[ 1176.503713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.509267]  ? oom_evaluate_task+0x302/0x540
[ 1176.513666]  out_of_memory+0xa84/0x1430
[ 1176.517652]  ? oom_killer_disable+0x3a0/0x3a0
[ 1176.522138]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1176.527078]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1176.532134]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1176.537013]  ? warn_alloc+0x120/0x120
[ 1176.540805]  ? mark_held_locks+0x130/0x130
[ 1176.545036]  ? find_get_entry+0xaae/0x1120
[ 1176.549266]  ? filemap_map_pages+0x1a20/0x1a20
[ 1176.553859]  ? zap_class+0x640/0x640
[ 1176.557566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1176.563109]  ? check_preemption_disabled+0x48/0x280
[ 1176.568120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.573647]  ? should_fail+0x22d/0xd01
[ 1176.577528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1176.582626]  ? zap_class+0x640/0x640
[ 1176.586368]  ? __lock_is_held+0xb5/0x140
[ 1176.590456]  ? mark_held_locks+0x130/0x130
[ 1176.594705]  ? lock_release+0xa00/0xa00
[ 1176.598678]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1176.604137]  ? xa_load+0x2ba/0x460
[ 1176.607718]  ? lock_downgrade+0x900/0x900
[ 1176.611867]  ? __might_sleep+0x95/0x190
[ 1176.615874]  __alloc_pages_nodemask+0xad8/0xea0
[ 1176.620550]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1176.625595]  ? __page_cache_alloc+0x191/0x5c0
[ 1176.630098]  ? xa_load+0x2e1/0x460
[ 1176.633632]  ? xa_clear_mark+0x40/0x40
[ 1176.637516]  ? zap_class+0x640/0x640
[ 1176.641236]  ? zap_class+0x640/0x640
[ 1176.644978]  ? zap_class+0x640/0x640
[ 1176.648684]  ? __do_page_cache_readahead+0x663/0x810
[ 1176.653834]  ? find_held_lock+0x36/0x1c0
[ 1176.657895]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1176.663436]  alloc_pages_current+0x173/0x350
[ 1176.667844]  __page_cache_alloc+0x38c/0x5c0
[ 1176.672152]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1176.677088]  ? kasan_check_read+0x11/0x20
[ 1176.681229]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1176.686513]  ? generic_perform_write+0x6a0/0x6a0
[ 1176.691266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.696820]  ? check_preemption_disabled+0x48/0x280
[ 1176.701850]  filemap_fault+0x1595/0x25f0
[ 1176.705929]  ? __lock_page_or_retry+0xa00/0xa00
[ 1176.710632]  ? mark_held_locks+0x130/0x130
[ 1176.714867]  ? filemap_map_pages+0xd6b/0x1a20
[ 1176.719355]  ? lock_downgrade+0x900/0x900
[ 1176.723523]  ? check_preemption_disabled+0x48/0x280
[ 1176.728552]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1176.733472]  ? kasan_check_read+0x11/0x20
[ 1176.737612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1176.742878]  ? rcu_softirq_qs+0x20/0x20
[ 1176.746850]  ? filemap_map_pages+0xd92/0x1a20
[ 1176.751344]  ? find_get_entries_tag+0x1400/0x1400
[ 1176.756182]  ? __kernel_text_address+0xd/0x40
[ 1176.760700]  ? unwind_get_return_address+0x61/0xa0
[ 1176.765649]  ? lock_acquire+0x1ed/0x520
[ 1176.769632]  ? ext4_filemap_fault+0x7a/0xad
[ 1176.773948]  ? lock_release+0xa00/0xa00
[ 1176.777933]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1176.783377]  ? print_usage_bug+0xc0/0xc0
[ 1176.787445]  ? print_usage_bug+0xc0/0xc0
[ 1176.791504]  ? __x64_sys_read+0x73/0xb0
[ 1176.795475]  ? print_usage_bug+0xc0/0xc0
[ 1176.799538]  ? down_read+0x8d/0x120
[ 1176.803152]  ? ext4_filemap_fault+0x7a/0xad
[ 1176.807464]  ? __down_interruptible+0x700/0x700
[ 1176.812141]  ext4_filemap_fault+0x82/0xad
[ 1176.816303]  __do_fault+0x100/0x6b0
[ 1176.819959]  ? trace_hardirqs_on+0xbd/0x310
[ 1176.824291]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1176.829389]  ? mark_held_locks+0x130/0x130
[ 1176.833613]  ? mark_held_locks+0x130/0x130
[ 1176.837835]  ? do_syslog+0x147b/0x1690
[ 1176.841729]  ? do_syslog+0x309/0x1690
[ 1176.845536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.851071]  __handle_mm_fault+0x3ea0/0x5be0
[ 1176.855519]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1176.860357]  ? find_held_lock+0x36/0x1c0
[ 1176.864453]  ? zap_class+0x640/0x640
[ 1176.868172]  ? zap_class+0x640/0x640
[ 1176.871879]  ? find_held_lock+0x36/0x1c0
[ 1176.875937]  ? handle_mm_fault+0x42a/0xc70
[ 1176.880177]  ? lock_downgrade+0x900/0x900
[ 1176.884316]  ? check_preemption_disabled+0x48/0x280
[ 1176.889356]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1176.894292]  ? kasan_check_read+0x11/0x20
[ 1176.898433]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1176.903704]  ? rcu_softirq_qs+0x20/0x20
[ 1176.907686]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1176.912796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1176.918323]  ? check_preemption_disabled+0x48/0x280
[ 1176.923335]  handle_mm_fault+0x54f/0xc70
[ 1176.927390]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1176.931972]  ? find_vma+0x34/0x190
[ 1176.935521]  __do_page_fault+0x5e8/0xe60
[ 1176.939572]  ? trace_hardirqs_off+0xb8/0x310
[ 1176.943971]  ? kernel_write+0x120/0x120
[ 1176.947942]  do_page_fault+0xf2/0x7e0
[ 1176.951743]  ? vmalloc_sync_all+0x30/0x30
[ 1176.955893]  ? error_entry+0x70/0xd0
[ 1176.959607]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1176.964611]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1176.969567]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1176.974513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1176.979348]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1176.984353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1176.989800]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1176.994820]  ? page_fault+0x8/0x30
[ 1176.998352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1177.003200]  ? page_fault+0x8/0x30
[ 1177.006739]  page_fault+0x1e/0x30
[ 1177.010191] RIP: 0033:0x7ff031f381fd
[ 1177.013920] Code: Bad RIP value.
[ 1177.017330] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1177.022679] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1177.029939] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1177.037209] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1177.044472] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1177.051726] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1177.059006] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1177.059085] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1177.065965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1177.065970] Call Trace:
[ 1177.065987]  dump_stack+0x244/0x39d
[ 1177.066019]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1177.072549] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1177.081846]  warn_alloc.cold.116+0xb7/0x1bd
[ 1177.084399] rsyslogd cpuset=/ mems_allowed=0
[ 1177.088010]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1177.116726]  ? lock_downgrade+0x900/0x900
[ 1177.120891]  ? trace_hardirqs_off+0xb8/0x310
[ 1177.125331]  ? trace_hardirqs_off+0xb8/0x310
[ 1177.129755]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1177.134613]  ? warn_alloc+0x120/0x120
[ 1177.138420]  ? print_usage_bug+0xc0/0xc0
[ 1177.142477]  ? warn_alloc+0x120/0x120
[ 1177.146299]  ? warn_alloc+0x120/0x120
[ 1177.150138]  ? print_usage_bug+0xc0/0xc0
[ 1177.154195]  ? print_usage_bug+0xc0/0xc0
[ 1177.158250]  ? __lock_acquire+0x62f/0x4c20
[ 1177.162512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1177.168091]  ? should_fail+0x22d/0xd01
[ 1177.171975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1177.177082]  ? __lock_acquire+0x62f/0x4c20
[ 1177.181324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1177.186433]  ? __lock_acquire+0x62f/0x4c20
[ 1177.190667]  ? should_fail+0x22d/0xd01
[ 1177.194547]  ? find_held_lock+0x36/0x1c0
[ 1177.198624]  ? mark_held_locks+0x130/0x130
[ 1177.202882]  ? mark_held_locks+0x130/0x130
[ 1177.207119]  ? zap_class+0x640/0x640
[ 1177.210822]  ? zap_class+0x640/0x640
[ 1177.214530]  ? print_usage_bug+0xc0/0xc0
[ 1177.218611]  ? do_raw_spin_unlock+0xa7/0x330
[ 1177.223015]  ? zap_class+0x640/0x640
[ 1177.226741]  ? print_usage_bug+0xc0/0xc0
[ 1177.230792]  ? wq_watchdog_touch+0x9c/0xfe
[ 1177.235023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.240553]  ? check_preemption_disabled+0x48/0x280
[ 1177.245568]  ? __lock_is_held+0xb5/0x140
[ 1177.249636]  __alloc_pages_nodemask+0xad8/0xea0
[ 1177.254303]  ? zap_class+0x640/0x640
[ 1177.258026]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1177.263041]  ? find_held_lock+0x36/0x1c0
[ 1177.267101]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1177.271774]  ? lock_downgrade+0x900/0x900
[ 1177.275931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.281479]  cache_grow_begin+0xa5/0x8c0
[ 1177.285533]  ? do_raw_spin_unlock+0xa7/0x330
[ 1177.289943]  fallback_alloc+0x204/0x2e0
[ 1177.293944]  ____cache_alloc_node+0x1c7/0x1e0
[ 1177.298450]  kmem_cache_alloc_node+0xe3/0x730
[ 1177.302939]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1177.307190]  __alloc_skb+0x119/0x770
[ 1177.310897]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1177.316189]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1177.320621]  ? lock_downgrade+0x900/0x900
[ 1177.324803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.330342]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1177.335788]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1177.341239]  ? addrconf_rs_timer+0x690/0x690
[ 1177.345650]  ndisc_alloc_skb+0x144/0x340
[ 1177.349717]  ndisc_send_rs+0x331/0x6e0
[ 1177.353614]  addrconf_rs_timer+0x314/0x690
[ 1177.357848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1177.362087]  call_timer_fn+0x272/0x920
[ 1177.365974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1177.370203]  ? process_timeout+0x40/0x40
[ 1177.374275]  ? __run_timers+0x7da/0xc70
[ 1177.378241]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1177.382730]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1177.387262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1177.391503]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1177.396080]  ? trace_hardirqs_on+0xbd/0x310
[ 1177.400392]  ? kasan_check_read+0x11/0x20
[ 1177.404536]  ? __run_timers+0x7da/0xc70
[ 1177.408523]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1177.413625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1177.417854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1177.422079]  __run_timers+0x7e5/0xc70
[ 1177.425883]  ? timer_fixup_init+0x70/0x70
[ 1177.430021]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1177.434504]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1177.438994]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1177.443566]  ? trace_hardirqs_on+0xbd/0x310
[ 1177.447875]  ? kasan_check_read+0x11/0x20
[ 1177.452122]  ? finish_task_switch+0x1f4/0x910
[ 1177.456688]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1177.461805]  ? compat_start_thread+0x80/0x80
[ 1177.466232]  ? pvclock_read_flags+0x160/0x160
[ 1177.470729]  ? __switch_to_asm+0x34/0x70
[ 1177.474809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.480339]  ? check_preemption_disabled+0x48/0x280
[ 1177.485367]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1177.490896]  ? rcu_pm_notify+0xc0/0xc0
[ 1177.494777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1177.500306]  ? check_preemption_disabled+0x48/0x280
[ 1177.505336]  run_timer_softirq+0x52/0xb0
[ 1177.509416]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1177.514425]  __do_softirq+0x308/0xb7e
[ 1177.518225]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1177.523184]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1177.528299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1177.533754]  ? schedule+0x108/0x460
[ 1177.537388]  ? trace_hardirqs_off+0xb8/0x310
[ 1177.541791]  ? smpboot_thread_fn+0x68b/0xa00
[ 1177.546190]  ? trace_hardirqs_on+0x310/0x310
[ 1177.550605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1177.556136]  ? check_preemption_disabled+0x48/0x280
[ 1177.561146]  ? takeover_tasklets+0xa90/0xa90
[ 1177.565543]  run_ksoftirqd+0x5e/0x100
[ 1177.569332]  smpboot_thread_fn+0x68b/0xa00
[ 1177.573555]  ? sort_range+0x30/0x30
[ 1177.577171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1177.582272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1177.587837]  ? __kthread_parkme+0xfb/0x1a0
[ 1177.592086]  ? sort_range+0x30/0x30
[ 1177.595706]  kthread+0x35a/0x440
[ 1177.599093]  ? kthread_stop+0x900/0x900
[ 1177.603067]  ret_from_fork+0x3a/0x50
[ 1177.606800] warn_alloc_show_mem: 1 callbacks suppressed
[ 1177.606809] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1177.606811] Mem-Info:
[ 1177.606850] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1177.606850]  active_file:13 inactive_file:13 isolated_file:0
[ 1177.606850]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1177.606850]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1177.606850]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1177.606850]  free:13709 free_pcp:287 free_cma:0
[ 1177.612178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1177.619008] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1177.621398] Call Trace:
[ 1177.654271] 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
[ 1177.663636]  <IRQ>
[ 1177.691314] lowmem_reserve[]: 0 2818 6321 6321
[ 1177.693895]  dump_stack+0x244/0x39d
[ 1177.720036] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1177.722209]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1177.726758] lowmem_reserve[]: 0 0 3503 3503
[ 1177.730376]  warn_alloc.cold.116+0xb7/0x1bd
[ 1177.757661] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1177.762838]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1177.767129] lowmem_reserve[]: 0 0 0 0
[ 1177.771449]  ? lock_downgrade+0x900/0x900
[ 1177.800406] 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
[ 1177.805243]  ? trace_hardirqs_off+0xb8/0x310
[ 1177.809024] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1177.813184]  ? trace_hardirqs_off+0xb8/0x310
[ 1177.826690] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1177.831090]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1177.846321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1177.850729]  ? warn_alloc+0x120/0x120
[ 1177.865685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1177.870518]  ? print_usage_bug+0xc0/0xc0
[ 1177.879323] 590 total pagecache pages
[ 1177.883111]  ? warn_alloc+0x120/0x120
[ 1177.891673] 0 pages in swap cache
[ 1177.895713]  ? warn_alloc+0x120/0x120
[ 1177.899493] Swap cache stats: add 0, delete 0, find 0/0
[ 1177.903304]  ? print_usage_bug+0xc0/0xc0
[ 1177.906732] Free swap  = 0kB
[ 1177.910519]  ? print_usage_bug+0xc0/0xc0
[ 1177.915853] Total swap = 0kB
[ 1177.919898]  ? __lock_acquire+0x62f/0x4c20
[ 1177.922900] 1965979 pages RAM
[ 1177.926983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1177.929973] 0 pages HighMem/MovableOnly
[ 1177.934189]  ? should_fail+0x22d/0xd01
[ 1177.937267] 342854 pages reserved
[ 1177.942788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1177.946739] 0 pages cma reserved
[ 1177.950637]  ? __lock_acquire+0x62f/0x4c20
[ 1177.954107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1177.959143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1177.962532] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1177.966704]  ? __lock_acquire+0x62f/0x4c20
[ 1177.973180] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1177.978297]  ? should_fail+0x22d/0xd01
[ 1178.001329]  ? find_held_lock+0x36/0x1c0
[ 1178.005390]  ? mark_held_locks+0x130/0x130
[ 1178.009620]  ? mark_held_locks+0x130/0x130
[ 1178.013860]  ? zap_class+0x640/0x640
[ 1178.017568]  ? zap_class+0x640/0x640
[ 1178.021308]  ? print_usage_bug+0xc0/0xc0
[ 1178.025360]  ? do_raw_spin_unlock+0xa7/0x330
[ 1178.029763]  ? zap_class+0x640/0x640
[ 1178.033485]  ? print_usage_bug+0xc0/0xc0
[ 1178.037534]  ? wq_watchdog_touch+0x9c/0xfe
[ 1178.041763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.047322]  ? check_preemption_disabled+0x48/0x280
[ 1178.052338]  ? __lock_is_held+0xb5/0x140
[ 1178.056391]  __alloc_pages_nodemask+0xad8/0xea0
[ 1178.061065]  ? zap_class+0x640/0x640
[ 1178.064790]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1178.069806]  ? find_held_lock+0x36/0x1c0
[ 1178.073895]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1178.078558]  ? lock_downgrade+0x900/0x900
[ 1178.082702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.088274]  cache_grow_begin+0xa5/0x8c0
[ 1178.092349]  ? do_raw_spin_unlock+0xa7/0x330
[ 1178.096757]  fallback_alloc+0x204/0x2e0
[ 1178.100762]  ____cache_alloc_node+0x1c7/0x1e0
[ 1178.105252]  kmem_cache_alloc_node+0xe3/0x730
[ 1178.109736]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1178.113975]  __alloc_skb+0x119/0x770
[ 1178.117712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1178.122999]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1178.127396]  ? lock_downgrade+0x900/0x900
[ 1178.131543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.137089]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1178.142538]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1178.147998]  ? addrconf_rs_timer+0x690/0x690
[ 1178.152457]  ndisc_alloc_skb+0x144/0x340
[ 1178.156531]  ndisc_send_rs+0x331/0x6e0
[ 1178.160415]  addrconf_rs_timer+0x314/0x690
[ 1178.164642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1178.168870]  call_timer_fn+0x272/0x920
[ 1178.172744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1178.176975]  ? process_timeout+0x40/0x40
[ 1178.181040]  ? mark_held_locks+0xc7/0x130
[ 1178.185181]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1178.189670]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1178.194178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1178.198403]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1178.203005]  ? trace_hardirqs_on+0xbd/0x310
[ 1178.207331]  ? kasan_check_read+0x11/0x20
[ 1178.211479]  ? __run_timers+0x7da/0xc70
[ 1178.215445]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1178.220543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1178.224775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1178.229002]  __run_timers+0x7e5/0xc70
[ 1178.232807]  ? timer_fixup_init+0x70/0x70
[ 1178.236960]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1178.241987]  ? zap_class+0x640/0x640
[ 1178.245708]  ? print_usage_bug+0xc0/0xc0
[ 1178.249761]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1178.254958]  ? find_held_lock+0x36/0x1c0
[ 1178.259038]  ? zap_class+0x640/0x640
[ 1178.262782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.268317]  ? check_preemption_disabled+0x48/0x280
[ 1178.273353]  ? __lock_is_held+0xb5/0x140
[ 1178.277406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.282933]  ? check_preemption_disabled+0x48/0x280
[ 1178.287974]  run_timer_softirq+0x52/0xb0
[ 1178.292049]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1178.297060]  __do_softirq+0x308/0xb7e
[ 1178.300871]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1178.305385]  ? lock_downgrade+0x900/0x900
[ 1178.309523]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1178.314635]  ? pvclock_read_flags+0x160/0x160
[ 1178.319124]  ? lapic_next_event+0x5a/0x90
[ 1178.323287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.328822]  ? kvm_clock_read+0x18/0x30
[ 1178.333082]  ? kvm_sched_clock_read+0x9/0x20
[ 1178.337523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1178.343056]  ? check_preemption_disabled+0x48/0x280
[ 1178.348112]  irq_exit+0x17f/0x1c0
[ 1178.351558]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1178.356393]  ? smp_reschedule_interrupt+0x109/0x650
[ 1178.361423]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1178.367297]  ? interrupt_entry+0xb5/0xc0
[ 1178.371348]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1178.376352]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1178.381354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1178.386185]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1178.391219]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1178.396235]  ? task_prio+0x50/0x50
[ 1178.399766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1178.405314]  ? check_preemption_disabled+0x48/0x280
[ 1178.410338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1178.415177]  apic_timer_interrupt+0xf/0x20
[ 1178.419401]  </IRQ>
[ 1178.421641] RIP: 0010:dump_stack+0x358/0x39d
[ 1178.426046] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1178.444931] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1178.452650] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1178.459932] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1178.467378] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1178.474640] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1178.481899] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1178.489170]  ? dump_stack+0x34f/0x39d
[ 1178.493013]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1178.498202]  ? mark_held_locks+0x130/0x130
[ 1178.502452]  ? mark_held_locks+0x130/0x130
[ 1178.506682]  dump_header+0x27b/0xf72
[ 1178.510398]  ? pagefault_out_of_memory+0x197/0x197
[ 1178.515325]  ? __lock_acquire+0x62f/0x4c20
[ 1178.519581]  ? percpu_ref_get_many+0x240/0x240
[ 1178.524161]  ? print_usage_bug+0xc0/0xc0
[ 1178.528242]  ? zap_class+0x640/0x640
[ 1178.531963]  ? print_usage_bug+0xc0/0xc0
[ 1178.536019]  ? print_usage_bug+0xc0/0xc0
[ 1178.540075]  ? zap_class+0x640/0x640
[ 1178.543796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.549343]  ? find_held_lock+0x36/0x1c0
[ 1178.553435]  ? mark_held_locks+0xc7/0x130
[ 1178.557590]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1178.562682]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1178.567790]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1178.572381]  ? trace_hardirqs_on+0xbd/0x310
[ 1178.576691]  ? kasan_check_read+0x11/0x20
[ 1178.580829]  ? ___ratelimit+0x3b4/0x672
[ 1178.584796]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1178.589896]  ? trace_hardirqs_on+0x310/0x310
[ 1178.594299]  ? lock_downgrade+0x900/0x900
[ 1178.598445]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1178.603556]  ? ___ratelimit+0x3b9/0x672
[ 1178.607524]  ? idr_get_free+0xf70/0xf70
[ 1178.611491]  ? find_held_lock+0x36/0x1c0
[ 1178.615550]  oom_kill_process.cold.27+0x10/0x903
[ 1178.620299]  ? zap_class+0x640/0x640
[ 1178.624011]  ? check_preemption_disabled+0x48/0x280
[ 1178.629036]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1178.633992]  ? kasan_check_read+0x11/0x20
[ 1178.638153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1178.643422]  ? oom_evaluate_task+0x540/0x540
[ 1178.647843]  ? find_held_lock+0x36/0x1c0
[ 1178.651926]  ? out_of_memory+0x974/0x1430
[ 1178.656094]  ? lock_downgrade+0x900/0x900
[ 1178.660254]  ? check_preemption_disabled+0x48/0x280
[ 1178.665262]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1178.670197]  ? kasan_check_read+0x11/0x20
[ 1178.674338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1178.679617]  ? rcu_softirq_qs+0x20/0x20
[ 1178.683600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1178.689178]  ? oom_evaluate_task+0x302/0x540
[ 1178.693582]  out_of_memory+0xa84/0x1430
[ 1178.697615]  ? oom_killer_disable+0x3a0/0x3a0
[ 1178.702117]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1178.707058]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1178.712073]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1178.716926]  ? warn_alloc+0x120/0x120
[ 1178.720720]  ? mark_held_locks+0x130/0x130
[ 1178.724970]  ? find_get_entry+0xaae/0x1120
[ 1178.729208]  ? filemap_map_pages+0x1a20/0x1a20
[ 1178.733792]  ? zap_class+0x640/0x640
[ 1178.737532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1178.743064]  ? check_preemption_disabled+0x48/0x280
[ 1178.748071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1178.753600]  ? should_fail+0x22d/0xd01
[ 1178.757482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1178.762600]  ? zap_class+0x640/0x640
[ 1178.766377]  ? __lock_is_held+0xb5/0x140
[ 1178.770460]  ? mark_held_locks+0x130/0x130
[ 1178.774700]  ? lock_release+0xa00/0xa00
[ 1178.778670]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1178.784129]  ? xa_load+0x2ba/0x460
[ 1178.787694]  ? lock_downgrade+0x900/0x900
[ 1178.791841]  ? __might_sleep+0x95/0x190
[ 1178.795812]  __alloc_pages_nodemask+0xad8/0xea0
[ 1178.800504]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1178.805513]  ? __page_cache_alloc+0x191/0x5c0
[ 1178.809996]  ? xa_load+0x2e1/0x460
[ 1178.813540]  ? xa_clear_mark+0x40/0x40
[ 1178.817433]  ? zap_class+0x640/0x640
[ 1178.821177]  ? zap_class+0x640/0x640
[ 1178.824900]  ? zap_class+0x640/0x640
[ 1178.828609]  ? __do_page_cache_readahead+0x663/0x810
[ 1178.833718]  ? find_held_lock+0x36/0x1c0
[ 1178.837788]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1178.843332]  alloc_pages_current+0x173/0x350
[ 1178.847756]  __page_cache_alloc+0x38c/0x5c0
[ 1178.852130]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1178.857068]  ? kasan_check_read+0x11/0x20
[ 1178.861216]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1178.866490]  ? generic_perform_write+0x6a0/0x6a0
[ 1178.871243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1178.876790]  ? check_preemption_disabled+0x48/0x280
[ 1178.881844]  filemap_fault+0x1595/0x25f0
[ 1178.885906]  ? __lock_page_or_retry+0xa00/0xa00
[ 1178.890583]  ? mark_held_locks+0x130/0x130
[ 1178.894833]  ? filemap_map_pages+0xd6b/0x1a20
[ 1178.899325]  ? lock_downgrade+0x900/0x900
[ 1178.903486]  ? check_preemption_disabled+0x48/0x280
[ 1178.908500]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1178.913439]  ? kasan_check_read+0x11/0x20
[ 1178.917574]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1178.922859]  ? rcu_softirq_qs+0x20/0x20
[ 1178.926838]  ? filemap_map_pages+0xd92/0x1a20
[ 1178.931339]  ? find_get_entries_tag+0x1400/0x1400
[ 1178.936197]  ? __kernel_text_address+0xd/0x40
[ 1178.940699]  ? unwind_get_return_address+0x61/0xa0
[ 1178.945641]  ? lock_acquire+0x1ed/0x520
[ 1178.949615]  ? ext4_filemap_fault+0x7a/0xad
[ 1178.953998]  ? lock_release+0xa00/0xa00
[ 1178.957994]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1178.963470]  ? print_usage_bug+0xc0/0xc0
[ 1178.967530]  ? print_usage_bug+0xc0/0xc0
[ 1178.971595]  ? __x64_sys_read+0x73/0xb0
[ 1178.975562]  ? print_usage_bug+0xc0/0xc0
[ 1178.979626]  ? down_read+0x8d/0x120
[ 1178.983242]  ? ext4_filemap_fault+0x7a/0xad
[ 1178.987575]  ? __down_interruptible+0x700/0x700
[ 1178.992248]  ext4_filemap_fault+0x82/0xad
[ 1178.996395]  __do_fault+0x100/0x6b0
[ 1179.000013]  ? trace_hardirqs_on+0xbd/0x310
[ 1179.004344]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1179.009441]  ? mark_held_locks+0x130/0x130
[ 1179.013675]  ? mark_held_locks+0x130/0x130
[ 1179.017901]  ? do_syslog+0x147b/0x1690
[ 1179.021785]  ? do_syslog+0x309/0x1690
[ 1179.025579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1179.031118]  __handle_mm_fault+0x3ea0/0x5be0
[ 1179.035531]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1179.040373]  ? find_held_lock+0x36/0x1c0
[ 1179.044457]  ? zap_class+0x640/0x640
[ 1179.048177]  ? zap_class+0x640/0x640
[ 1179.051888]  ? find_held_lock+0x36/0x1c0
[ 1179.055960]  ? handle_mm_fault+0x42a/0xc70
[ 1179.060250]  ? lock_downgrade+0x900/0x900
[ 1179.064403]  ? check_preemption_disabled+0x48/0x280
[ 1179.069433]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1179.074371]  ? kasan_check_read+0x11/0x20
[ 1179.078523]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1179.083806]  ? rcu_softirq_qs+0x20/0x20
[ 1179.087793]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1179.092904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1179.098434]  ? check_preemption_disabled+0x48/0x280
[ 1179.103448]  handle_mm_fault+0x54f/0xc70
[ 1179.107504]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1179.112082]  ? find_vma+0x34/0x190
[ 1179.115617]  __do_page_fault+0x5e8/0xe60
[ 1179.119687]  ? trace_hardirqs_off+0xb8/0x310
[ 1179.124104]  ? kernel_write+0x120/0x120
[ 1179.128140]  do_page_fault+0xf2/0x7e0
[ 1179.131933]  ? vmalloc_sync_all+0x30/0x30
[ 1179.136093]  ? error_entry+0x70/0xd0
[ 1179.139813]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1179.144852]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1179.149771]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1179.154712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1179.159541]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1179.164561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1179.170021]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1179.175046]  ? page_fault+0x8/0x30
[ 1179.178581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1179.183416]  ? page_fault+0x8/0x30
[ 1179.186972]  page_fault+0x1e/0x30
[ 1179.190426] RIP: 0033:0x7ff031f381fd
[ 1179.194136] Code: Bad RIP value.
[ 1179.197522] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1179.202908] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1179.210169] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1179.217426] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1179.224686] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1179.231943] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1179.239250] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1179.239298] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1179.246171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1179.246176] Call Trace:
[ 1179.246192]  dump_stack+0x244/0x39d
[ 1179.246214]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1179.252753] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1179.262033]  warn_alloc.cold.116+0xb7/0x1bd
[ 1179.264580] rsyslogd cpuset=/ mems_allowed=0
[ 1179.268206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1179.296948]  ? lock_downgrade+0x900/0x900
[ 1179.301106]  ? trace_hardirqs_off+0xb8/0x310
[ 1179.305541]  ? trace_hardirqs_off+0xb8/0x310
[ 1179.309969]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1179.314891]  ? warn_alloc+0x120/0x120
[ 1179.318703]  ? print_usage_bug+0xc0/0xc0
[ 1179.322791]  ? warn_alloc+0x120/0x120
[ 1179.326605]  ? warn_alloc+0x120/0x120
[ 1179.330414]  ? print_usage_bug+0xc0/0xc0
[ 1179.334469]  ? print_usage_bug+0xc0/0xc0
[ 1179.338523]  ? __lock_acquire+0x62f/0x4c20
[ 1179.342771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1179.348307]  ? should_fail+0x22d/0xd01
[ 1179.352189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1179.357284]  ? __lock_acquire+0x62f/0x4c20
[ 1179.361545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1179.366636]  ? __lock_acquire+0x62f/0x4c20
[ 1179.370864]  ? should_fail+0x22d/0xd01
[ 1179.374751]  ? find_held_lock+0x36/0x1c0
[ 1179.378810]  ? mark_held_locks+0x130/0x130
[ 1179.383055]  ? mark_held_locks+0x130/0x130
[ 1179.387294]  ? zap_class+0x640/0x640
[ 1179.391025]  ? zap_class+0x640/0x640
[ 1179.394736]  ? print_usage_bug+0xc0/0xc0
[ 1179.398786]  ? do_raw_spin_unlock+0xa7/0x330
[ 1179.403184]  ? zap_class+0x640/0x640
[ 1179.406910]  ? print_usage_bug+0xc0/0xc0
[ 1179.410967]  ? wq_watchdog_touch+0x9c/0xfe
[ 1179.415212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.420789]  ? check_preemption_disabled+0x48/0x280
[ 1179.425857]  ? __lock_is_held+0xb5/0x140
[ 1179.429929]  __alloc_pages_nodemask+0xad8/0xea0
[ 1179.434597]  ? zap_class+0x640/0x640
[ 1179.438306]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1179.443339]  ? find_held_lock+0x36/0x1c0
[ 1179.447429]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1179.452088]  ? lock_downgrade+0x900/0x900
[ 1179.456237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.461789]  cache_grow_begin+0xa5/0x8c0
[ 1179.465838]  ? do_raw_spin_unlock+0xa7/0x330
[ 1179.470357]  fallback_alloc+0x204/0x2e0
[ 1179.474343]  ____cache_alloc_node+0x1c7/0x1e0
[ 1179.478835]  kmem_cache_alloc_node+0xe3/0x730
[ 1179.483338]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1179.487607]  __alloc_skb+0x119/0x770
[ 1179.491327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1179.496601]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1179.501022]  ? lock_downgrade+0x900/0x900
[ 1179.505170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.510700]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1179.516148]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1179.521592]  ? addrconf_rs_timer+0x690/0x690
[ 1179.526004]  ndisc_alloc_skb+0x144/0x340
[ 1179.530063]  ndisc_send_rs+0x331/0x6e0
[ 1179.533959]  addrconf_rs_timer+0x314/0x690
[ 1179.538199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1179.542441]  call_timer_fn+0x272/0x920
[ 1179.546322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1179.550549]  ? process_timeout+0x40/0x40
[ 1179.554613]  ? __run_timers+0x7da/0xc70
[ 1179.558609]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1179.563095]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1179.567581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1179.571829]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1179.576418]  ? trace_hardirqs_on+0xbd/0x310
[ 1179.580767]  ? kasan_check_read+0x11/0x20
[ 1179.584921]  ? __run_timers+0x7da/0xc70
[ 1179.588908]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1179.594009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1179.598243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1179.602466]  __run_timers+0x7e5/0xc70
[ 1179.606283]  ? timer_fixup_init+0x70/0x70
[ 1179.610427]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1179.614942]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1179.619440]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1179.624018]  ? trace_hardirqs_on+0xbd/0x310
[ 1179.628380]  ? kasan_check_read+0x11/0x20
[ 1179.632540]  ? finish_task_switch+0x1f4/0x910
[ 1179.637026]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1179.642134]  ? compat_start_thread+0x80/0x80
[ 1179.646554]  ? pvclock_read_flags+0x160/0x160
[ 1179.651040]  ? __switch_to_asm+0x34/0x70
[ 1179.655095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.660644]  ? check_preemption_disabled+0x48/0x280
[ 1179.665670]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1179.671206]  ? rcu_pm_notify+0xc0/0xc0
[ 1179.675105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1179.680639]  ? check_preemption_disabled+0x48/0x280
[ 1179.685669]  run_timer_softirq+0x52/0xb0
[ 1179.689728]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1179.694745]  __do_softirq+0x308/0xb7e
[ 1179.698542]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1179.703510]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1179.708601]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1179.714063]  ? schedule+0x108/0x460
[ 1179.717704]  ? trace_hardirqs_off+0xb8/0x310
[ 1179.722109]  ? smpboot_thread_fn+0x68b/0xa00
[ 1179.726526]  ? trace_hardirqs_on+0x310/0x310
[ 1179.730927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1179.736466]  ? check_preemption_disabled+0x48/0x280
[ 1179.741493]  ? takeover_tasklets+0xa90/0xa90
[ 1179.745894]  run_ksoftirqd+0x5e/0x100
[ 1179.749687]  smpboot_thread_fn+0x68b/0xa00
[ 1179.753940]  ? sort_range+0x30/0x30
[ 1179.757571]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1179.762670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1179.768202]  ? __kthread_parkme+0xfb/0x1a0
[ 1179.772429]  ? sort_range+0x30/0x30
[ 1179.776045]  kthread+0x35a/0x440
[ 1179.779402]  ? kthread_stop+0x900/0x900
[ 1179.783366]  ret_from_fork+0x3a/0x50
[ 1179.787103] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1179.787109] warn_alloc_show_mem: 1 callbacks suppressed
[ 1179.787115] Mem-Info:
[ 1179.793971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1179.799327] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1179.799327]  active_file:13 inactive_file:13 isolated_file:0
[ 1179.799327]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1179.799327]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1179.799327]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1179.799327]  free:13709 free_pcp:287 free_cma:0
[ 1179.801702] Call Trace:
[ 1179.811141] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1179.844003]  <IRQ>
[ 1179.846579] 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
[ 1179.874277]  dump_stack+0x244/0x39d
[ 1179.876396] lowmem_reserve[]: 0 2818 6321 6321
[ 1179.902493]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1179.906086] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1179.910679]  warn_alloc.cold.116+0xb7/0x1bd
[ 1179.915830] lowmem_reserve[]: 0 0 3503 3503
[ 1179.943143]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1179.947431] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1179.951755]  ? lock_downgrade+0x900/0x900
[ 1179.956565] lowmem_reserve[]: 0 0 0 0
[ 1179.985546]  ? trace_hardirqs_off+0xb8/0x310
[ 1179.989663] 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
[ 1179.993467]  ? trace_hardirqs_off+0xb8/0x310
[ 1179.997843] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1180.011353]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1180.015728] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1180.031005]  ? warn_alloc+0x120/0x120
[ 1180.035801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1180.050797]  ? print_usage_bug+0xc0/0xc0
[ 1180.054584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1180.063431]  ? warn_alloc+0x120/0x120
[ 1180.067494] 590 total pagecache pages
[ 1180.076068]  ? warn_alloc+0x120/0x120
[ 1180.079855] 0 pages in swap cache
[ 1180.083649]  ? print_usage_bug+0xc0/0xc0
[ 1180.087439] Swap cache stats: add 0, delete 0, find 0/0
[ 1180.090890]  ? print_usage_bug+0xc0/0xc0
[ 1180.094923] Free swap  = 0kB
[ 1180.100295]  ? __lock_acquire+0x62f/0x4c20
[ 1180.104337] Total swap = 0kB
[ 1180.107365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1180.111579] 1965979 pages RAM
[ 1180.114589]  ? should_fail+0x22d/0xd01
[ 1180.120093] 0 pages HighMem/MovableOnly
[ 1180.123186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1180.127044] 342854 pages reserved
[ 1180.131004]  ? __lock_acquire+0x62f/0x4c20
[ 1180.136076] 0 pages cma reserved
[ 1180.139515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1180.143812] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1180.147098]  ? __lock_acquire+0x62f/0x4c20
[ 1180.162901]  ? should_fail+0x22d/0xd01
[ 1180.166793]  ? mark_held_locks+0x130/0x130
[ 1180.171030]  ? mark_held_locks+0x130/0x130
[ 1180.175261]  ? zap_class+0x640/0x640
[ 1180.178380] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1180.178996]  ? zap_class+0x640/0x640
[ 1180.189286] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1180.192991]  ? print_usage_bug+0xc0/0xc0
[ 1180.201676]  ? wq_watchdog_touch+0x9c/0xfe
[ 1180.205903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.211436]  ? check_preemption_disabled+0x48/0x280
[ 1180.216453]  ? __lock_is_held+0xb5/0x140
[ 1180.220559]  __alloc_pages_nodemask+0xad8/0xea0
[ 1180.225253]  ? zap_class+0x640/0x640
[ 1180.228975]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1180.234013]  ? find_held_lock+0x36/0x1c0
[ 1180.238080]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1180.242760]  ? lock_downgrade+0x900/0x900
[ 1180.246906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.252460]  cache_grow_begin+0xa5/0x8c0
[ 1180.256518]  ? do_raw_spin_unlock+0xa7/0x330
[ 1180.260943]  fallback_alloc+0x204/0x2e0
[ 1180.264927]  ____cache_alloc_node+0x1c7/0x1e0
[ 1180.269461]  kmem_cache_alloc_node+0xe3/0x730
[ 1180.273957]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1180.278194]  __alloc_skb+0x119/0x770
[ 1180.281931]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1180.287228]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1180.291640]  ? lock_downgrade+0x900/0x900
[ 1180.295832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.301359]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1180.306803]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1180.312294]  ? addrconf_rs_timer+0x690/0x690
[ 1180.316703]  ndisc_alloc_skb+0x144/0x340
[ 1180.320810]  ndisc_send_rs+0x331/0x6e0
[ 1180.324711]  addrconf_rs_timer+0x314/0x690
[ 1180.328977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1180.333459]  call_timer_fn+0x272/0x920
[ 1180.337345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1180.341578]  ? process_timeout+0x40/0x40
[ 1180.345643]  ? mark_held_locks+0xc7/0x130
[ 1180.349786]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1180.354291]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1180.358778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1180.363005]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1180.367580]  ? trace_hardirqs_on+0xbd/0x310
[ 1180.371894]  ? kasan_check_read+0x11/0x20
[ 1180.376042]  ? __run_timers+0x7da/0xc70
[ 1180.380010]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1180.385132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1180.389376]  __run_timers+0x7e5/0xc70
[ 1180.393182]  ? timer_fixup_init+0x70/0x70
[ 1180.397350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1180.402362]  ? zap_class+0x640/0x640
[ 1180.406076]  ? print_usage_bug+0xc0/0xc0
[ 1180.410135]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1180.415359]  ? find_held_lock+0x36/0x1c0
[ 1180.419425]  ? zap_class+0x640/0x640
[ 1180.423135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.428666]  ? check_preemption_disabled+0x48/0x280
[ 1180.433687]  ? __lock_is_held+0xb5/0x140
[ 1180.437770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.443299]  ? check_preemption_disabled+0x48/0x280
[ 1180.448362]  run_timer_softirq+0x52/0xb0
[ 1180.452419]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1180.457434]  __do_softirq+0x308/0xb7e
[ 1180.461239]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1180.465760]  ? lock_downgrade+0x900/0x900
[ 1180.469937]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1180.475064]  ? pvclock_read_flags+0x160/0x160
[ 1180.479573]  ? lapic_next_event+0x5a/0x90
[ 1180.483717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.489260]  ? kvm_clock_read+0x18/0x30
[ 1180.493280]  ? kvm_sched_clock_read+0x9/0x20
[ 1180.497743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1180.503275]  ? check_preemption_disabled+0x48/0x280
[ 1180.508304]  irq_exit+0x17f/0x1c0
[ 1180.511754]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1180.516587]  ? smp_reschedule_interrupt+0x109/0x650
[ 1180.521642]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1180.527553]  ? interrupt_entry+0xb5/0xc0
[ 1180.531612]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1180.536623]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1180.541632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1180.546470]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1180.551478]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1180.556504]  ? task_prio+0x50/0x50
[ 1180.560040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1180.565586]  ? check_preemption_disabled+0x48/0x280
[ 1180.570605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1180.575456]  apic_timer_interrupt+0xf/0x20
[ 1180.579680]  </IRQ>
[ 1180.581914] RIP: 0010:dump_stack+0x358/0x39d
[ 1180.586320] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1180.605221] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1180.612931] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1180.620200] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1180.627463] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1180.634740] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1180.642002] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1180.649308]  ? dump_stack+0x34f/0x39d
[ 1180.653128]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1180.658333]  ? mark_held_locks+0x130/0x130
[ 1180.662567]  ? mark_held_locks+0x130/0x130
[ 1180.666818]  dump_header+0x27b/0xf72
[ 1180.670562]  ? pagefault_out_of_memory+0x197/0x197
[ 1180.675500]  ? __lock_acquire+0x62f/0x4c20
[ 1180.679737]  ? percpu_ref_get_many+0x240/0x240
[ 1180.684329]  ? print_usage_bug+0xc0/0xc0
[ 1180.688397]  ? zap_class+0x640/0x640
[ 1180.692128]  ? print_usage_bug+0xc0/0xc0
[ 1180.696184]  ? print_usage_bug+0xc0/0xc0
[ 1180.700254]  ? zap_class+0x640/0x640
[ 1180.703973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.709525]  ? find_held_lock+0x36/0x1c0
[ 1180.713593]  ? mark_held_locks+0xc7/0x130
[ 1180.717742]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1180.722840]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1180.727939]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1180.732543]  ? trace_hardirqs_on+0xbd/0x310
[ 1180.736885]  ? kasan_check_read+0x11/0x20
[ 1180.741025]  ? ___ratelimit+0x3b4/0x672
[ 1180.744992]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1180.750122]  ? trace_hardirqs_on+0x310/0x310
[ 1180.754529]  ? lock_downgrade+0x900/0x900
[ 1180.758682]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1180.763796]  ? ___ratelimit+0x3b9/0x672
[ 1180.767767]  ? idr_get_free+0xf70/0xf70
[ 1180.771741]  ? find_held_lock+0x36/0x1c0
[ 1180.775806]  oom_kill_process.cold.27+0x10/0x903
[ 1180.780554]  ? zap_class+0x640/0x640
[ 1180.784261]  ? check_preemption_disabled+0x48/0x280
[ 1180.789290]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1180.794244]  ? kasan_check_read+0x11/0x20
[ 1180.798386]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1180.803673]  ? oom_evaluate_task+0x540/0x540
[ 1180.808078]  ? find_held_lock+0x36/0x1c0
[ 1180.812138]  ? out_of_memory+0x974/0x1430
[ 1180.816277]  ? lock_downgrade+0x900/0x900
[ 1180.820421]  ? check_preemption_disabled+0x48/0x280
[ 1180.825432]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1180.830370]  ? kasan_check_read+0x11/0x20
[ 1180.834517]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1180.839790]  ? rcu_softirq_qs+0x20/0x20
[ 1180.843767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1180.849296]  ? oom_evaluate_task+0x302/0x540
[ 1180.853718]  out_of_memory+0xa84/0x1430
[ 1180.857697]  ? oom_killer_disable+0x3a0/0x3a0
[ 1180.862190]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1180.867129]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1180.872149]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1180.877020]  ? warn_alloc+0x120/0x120
[ 1180.880844]  ? mark_held_locks+0x130/0x130
[ 1180.885094]  ? find_get_entry+0xaae/0x1120
[ 1180.889363]  ? filemap_map_pages+0x1a20/0x1a20
[ 1180.893968]  ? zap_class+0x640/0x640
[ 1180.897689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1180.903234]  ? check_preemption_disabled+0x48/0x280
[ 1180.908252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1180.913788]  ? should_fail+0x22d/0xd01
[ 1180.917677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1180.922790]  ? zap_class+0x640/0x640
[ 1180.926541]  ? __lock_is_held+0xb5/0x140
[ 1180.930627]  ? mark_held_locks+0x130/0x130
[ 1180.934875]  ? lock_release+0xa00/0xa00
[ 1180.938858]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1180.944316]  ? xa_load+0x2ba/0x460
[ 1180.947850]  ? lock_downgrade+0x900/0x900
[ 1180.951996]  ? __might_sleep+0x95/0x190
[ 1180.955979]  __alloc_pages_nodemask+0xad8/0xea0
[ 1180.960672]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1180.965698]  ? __page_cache_alloc+0x191/0x5c0
[ 1180.970183]  ? xa_load+0x2e1/0x460
[ 1180.973735]  ? xa_clear_mark+0x40/0x40
[ 1180.977637]  ? zap_class+0x640/0x640
[ 1180.981414]  ? zap_class+0x640/0x640
[ 1180.985122]  ? zap_class+0x640/0x640
[ 1180.988830]  ? __do_page_cache_readahead+0x663/0x810
[ 1180.993930]  ? find_held_lock+0x36/0x1c0
[ 1180.998015]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1181.003563]  alloc_pages_current+0x173/0x350
[ 1181.007982]  __page_cache_alloc+0x38c/0x5c0
[ 1181.012298]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1181.017228]  ? kasan_check_read+0x11/0x20
[ 1181.021383]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1181.026664]  ? generic_perform_write+0x6a0/0x6a0
[ 1181.031420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1181.036966]  ? check_preemption_disabled+0x48/0x280
[ 1181.041993]  filemap_fault+0x1595/0x25f0
[ 1181.046062]  ? __lock_page_or_retry+0xa00/0xa00
[ 1181.050728]  ? mark_held_locks+0x130/0x130
[ 1181.055004]  ? filemap_map_pages+0xd6b/0x1a20
[ 1181.059502]  ? lock_downgrade+0x900/0x900
[ 1181.063662]  ? check_preemption_disabled+0x48/0x280
[ 1181.068700]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1181.073638]  ? kasan_check_read+0x11/0x20
[ 1181.077781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1181.083055]  ? rcu_softirq_qs+0x20/0x20
[ 1181.087036]  ? filemap_map_pages+0xd92/0x1a20
[ 1181.091551]  ? find_get_entries_tag+0x1400/0x1400
[ 1181.096388]  ? __kernel_text_address+0xd/0x40
[ 1181.100879]  ? unwind_get_return_address+0x61/0xa0
[ 1181.105822]  ? lock_acquire+0x1ed/0x520
[ 1181.109806]  ? ext4_filemap_fault+0x7a/0xad
[ 1181.114144]  ? lock_release+0xa00/0xa00
[ 1181.118110]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1181.123554]  ? print_usage_bug+0xc0/0xc0
[ 1181.127617]  ? print_usage_bug+0xc0/0xc0
[ 1181.131691]  ? __x64_sys_read+0x73/0xb0
[ 1181.135674]  ? print_usage_bug+0xc0/0xc0
[ 1181.139742]  ? down_read+0x8d/0x120
[ 1181.143366]  ? ext4_filemap_fault+0x7a/0xad
[ 1181.147681]  ? __down_interruptible+0x700/0x700
[ 1181.152355]  ext4_filemap_fault+0x82/0xad
[ 1181.156498]  __do_fault+0x100/0x6b0
[ 1181.160118]  ? trace_hardirqs_on+0xbd/0x310
[ 1181.164437]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1181.169555]  ? mark_held_locks+0x130/0x130
[ 1181.173785]  ? mark_held_locks+0x130/0x130
[ 1181.178028]  ? do_syslog+0x147b/0x1690
[ 1181.181913]  ? do_syslog+0x309/0x1690
[ 1181.185708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1181.191254]  __handle_mm_fault+0x3ea0/0x5be0
[ 1181.195685]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1181.200575]  ? find_held_lock+0x36/0x1c0
[ 1181.204657]  ? zap_class+0x640/0x640
[ 1181.208371]  ? zap_class+0x640/0x640
[ 1181.212086]  ? find_held_lock+0x36/0x1c0
[ 1181.216150]  ? handle_mm_fault+0x42a/0xc70
[ 1181.220382]  ? lock_downgrade+0x900/0x900
[ 1181.224523]  ? check_preemption_disabled+0x48/0x280
[ 1181.229567]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1181.234491]  ? kasan_check_read+0x11/0x20
[ 1181.238632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1181.243933]  ? rcu_softirq_qs+0x20/0x20
[ 1181.247905]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1181.253017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1181.258568]  ? check_preemption_disabled+0x48/0x280
[ 1181.263591]  handle_mm_fault+0x54f/0xc70
[ 1181.267670]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1181.272255]  ? find_vma+0x34/0x190
[ 1181.275793]  __do_page_fault+0x5e8/0xe60
[ 1181.279845]  ? trace_hardirqs_off+0xb8/0x310
[ 1181.284261]  ? kernel_write+0x120/0x120
[ 1181.288239]  do_page_fault+0xf2/0x7e0
[ 1181.292037]  ? vmalloc_sync_all+0x30/0x30
[ 1181.296180]  ? error_entry+0x70/0xd0
[ 1181.299893]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1181.304902]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1181.309825]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1181.314746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1181.319584]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1181.324594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1181.330073]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1181.335127]  ? page_fault+0x8/0x30
[ 1181.338662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1181.343511]  ? page_fault+0x8/0x30
[ 1181.347059]  page_fault+0x1e/0x30
[ 1181.350536] RIP: 0033:0x7ff031f381fd
[ 1181.354259] Code: Bad RIP value.
[ 1181.357617] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1181.362978] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1181.370242] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1181.377506] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1181.384798] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1181.392059] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1181.399345] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1181.399410] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1181.406282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1181.406287] Call Trace:
[ 1181.406319]  dump_stack+0x244/0x39d
[ 1181.406354]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1181.412929] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1181.422195]  warn_alloc.cold.116+0xb7/0x1bd
[ 1181.424750] rsyslogd cpuset=/ mems_allowed=0
[ 1181.428367]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1181.457104]  ? lock_downgrade+0x900/0x900
[ 1181.461259]  ? trace_hardirqs_off+0xb8/0x310
[ 1181.465668]  ? trace_hardirqs_off+0xb8/0x310
[ 1181.470080]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1181.474943]  ? warn_alloc+0x120/0x120
[ 1181.478758]  ? warn_alloc+0x120/0x120
[ 1181.482577]  ? warn_alloc+0x120/0x120
[ 1181.486399]  ? print_usage_bug+0xc0/0xc0
[ 1181.490475]  ? print_usage_bug+0xc0/0xc0
[ 1181.494532]  ? console_device+0xc0/0xc0
[ 1181.498506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.504043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1181.509572]  ? should_fail+0x22d/0xd01
[ 1181.513454]  ? vprintk_emit+0x293/0x990
[ 1181.517425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1181.522522]  ? __lock_acquire+0x62f/0x4c20
[ 1181.526805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1181.531921]  ? should_fail+0x22d/0xd01
[ 1181.535815]  ? total_swapcache_pages+0x2a1/0x430
[ 1181.540593]  ? mark_held_locks+0x130/0x130
[ 1181.544828]  ? mark_held_locks+0x130/0x130
[ 1181.549092]  ? kasan_check_read+0x11/0x20
[ 1181.553251]  ? __zone_watermark_ok+0x330/0x7b0
[ 1181.557828]  ? vprintk_default+0x28/0x30
[ 1181.561888]  ? free_unref_page_list+0x11e0/0x11e0
[ 1181.566730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.572267]  ? check_preemption_disabled+0x48/0x280
[ 1181.577287]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1181.582819]  ? rcu_pm_notify+0xc0/0xc0
[ 1181.586708]  __alloc_pages_nodemask+0xad8/0xea0
[ 1181.591383]  ? zap_class+0x640/0x640
[ 1181.595104]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1181.600127]  ? find_held_lock+0x36/0x1c0
[ 1181.604189]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1181.608859]  ? lock_downgrade+0x900/0x900
[ 1181.613012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.618549]  cache_grow_begin+0xa5/0x8c0
[ 1181.622654]  ? do_raw_spin_unlock+0xa7/0x330
[ 1181.627069]  fallback_alloc+0x204/0x2e0
[ 1181.631068]  ____cache_alloc_node+0x1c7/0x1e0
[ 1181.635635]  kmem_cache_alloc+0x1f8/0x730
[ 1181.639797]  ? number+0x972/0xca0
[ 1181.643285]  __build_skb+0xab/0x430
[ 1181.646913]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1181.651429]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1181.656299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.661859]  ? check_preemption_disabled+0x48/0x280
[ 1181.666893]  __napi_alloc_skb+0x1d6/0x310
[ 1181.671037]  page_to_skb.isra.45+0xee/0x8d0
[ 1181.675353]  ? check_preemption_disabled+0x48/0x280
[ 1181.680385]  ? virtnet_remove+0xf0/0xf0
[ 1181.684349]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1181.689273]  ? kasan_check_read+0x11/0x20
[ 1181.693432]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1181.698727]  ? rcu_softirq_qs+0x20/0x20
[ 1181.702708]  receive_mergeable+0x155d/0x3a90
[ 1181.707133]  ? virtnet_probe+0x2240/0x2240
[ 1181.711390]  ? __lock_acquire+0x62f/0x4c20
[ 1181.715628]  ? mark_held_locks+0x130/0x130
[ 1181.719862]  ? mark_held_locks+0x130/0x130
[ 1181.724106]  ? print_usage_bug+0xc0/0xc0
[ 1181.728171]  ? ___ratelimit+0x3b4/0x672
[ 1181.732144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.737687]  ? wakeup_kcompactd+0x2f6/0x730
[ 1181.742026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.747570]  ? print_usage_bug+0xc0/0xc0
[ 1181.751625]  ? compaction_unregister_node+0x20/0x20
[ 1181.756643]  ? __lock_acquire+0x62f/0x4c20
[ 1181.760875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.766409]  ? __cpuset_node_allowed+0x19b/0x660
[ 1181.771158]  ? check_preemption_disabled+0x48/0x280
[ 1181.776172]  ? zap_class+0x640/0x640
[ 1181.779880]  ? __update_load_avg_se+0x5eb/0xae0
[ 1181.784541]  ? mark_held_locks+0x130/0x130
[ 1181.788783]  ? wakeup_kswapd+0x304/0x7a0
[ 1181.792839]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1181.798203]  ? __update_load_avg_se+0xae0/0xae0
[ 1181.802863]  ? __lock_is_held+0xb5/0x140
[ 1181.806964]  ? update_load_avg+0x387/0x2470
[ 1181.811304]  ? print_usage_bug+0xc0/0xc0
[ 1181.815366]  ? attach_entity_load_avg+0x860/0x860
[ 1181.820201]  ? __lock_acquire+0x62f/0x4c20
[ 1181.824451]  ? __alloc_pages_slowpath+0x2651/0x2de0
[ 1181.829468]  ? zap_class+0x640/0x640
[ 1181.833193]  ? __lock_acquire+0x62f/0x4c20
[ 1181.837429]  ? mark_held_locks+0x130/0x130
[ 1181.841677]  ? zap_class+0x640/0x640
[ 1181.845410]  ? mark_held_locks+0x130/0x130
[ 1181.849653]  ? cpuacct_charge+0x265/0x440
[ 1181.853829]  ? find_held_lock+0x36/0x1c0
[ 1181.857912]  ? update_curr+0x4cf/0xbd0
[ 1181.861827]  ? lock_downgrade+0x900/0x900
[ 1181.865999]  ? check_preemption_disabled+0x48/0x280
[ 1181.871012]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1181.875982]  receive_buf+0xb0f/0x3230
[ 1181.879797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1181.885359]  ? __msecs_to_jiffies+0x4a/0x60
[ 1181.889691]  ? update_group_capacity+0xf9/0x11a0
[ 1181.894457]  ? receive_mergeable+0x3a90/0x3a90
[ 1181.899034]  ? __update_idle_core+0x600/0x600
[ 1181.903525]  ? select_task_rq_fair+0x642/0x32f0
[ 1181.908186]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1181.913193]  ? find_next_and_bit+0x183/0x1e0
[ 1181.917599]  ? cpumask_next_and+0x49/0x50
[ 1181.921760]  ? update_sd_lb_stats+0x41b/0x3230
[ 1181.926354]  ? try_to_wake_up+0x11c/0x1490
[ 1181.930601]  ? trace_hardirqs_off+0xb8/0x310
[ 1181.935019]  ? update_group_capacity+0x11a0/0x11a0
[ 1181.939943]  ? zap_class+0x640/0x640
[ 1181.943694]  ? __update_load_avg_se+0x5eb/0xae0
[ 1181.948359]  ? try_to_wake_up+0x11c/0x1490
[ 1181.952605]  ? update_load_avg+0x387/0x2470
[ 1181.956924]  ? attach_entity_load_avg+0x860/0x860
[ 1181.961770]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1181.967308]  ? mark_held_locks+0x130/0x130
[ 1181.971558]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1181.977154]  ? detach_buf_split+0x3e7/0x7a0
[ 1181.981487]  ? print_usage_bug+0xc0/0xc0
[ 1181.985545]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1181.991084]  ? virtqueue_get_buf_ctx+0x1f8/0x1150
[ 1181.995918]  ? print_usage_bug+0xc0/0xc0
[ 1181.999985]  ? virtqueue_detach_unused_buf+0x400/0x400
[ 1182.005255]  ? print_usage_bug+0xc0/0xc0
[ 1182.009315]  ? __lock_acquire+0x62f/0x4c20
[ 1182.013600]  virtnet_poll+0x421/0x105f
[ 1182.017496]  ? receive_buf+0x3230/0x3230
[ 1182.021551]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1182.026913]  ? __update_load_avg_se+0xae0/0xae0
[ 1182.031579]  ? net_rx_action+0x4b5/0x19b0
[ 1182.035736]  ? net_rx_action+0x4b5/0x19b0
[ 1182.039882]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1182.044482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.050016]  ? check_preemption_disabled+0x48/0x280
[ 1182.055036]  net_rx_action+0x7fa/0x19b0
[ 1182.059040]  ? mark_held_locks+0x130/0x130
[ 1182.063283]  ? napi_complete_done+0x7c0/0x7c0
[ 1182.067777]  ? zap_class+0x640/0x640
[ 1182.071494]  ? cpuacct_charge+0x265/0x440
[ 1182.075641]  ? find_held_lock+0x36/0x1c0
[ 1182.079733]  ? zap_class+0x640/0x640
[ 1182.083465]  ? update_curr+0x4cf/0xbd0
[ 1182.087347]  ? lock_downgrade+0x900/0x900
[ 1182.091491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1182.097067]  ? __run_timers+0xa4a/0xc70
[ 1182.101056]  ? timer_fixup_init+0x70/0x70
[ 1182.105218]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1182.109705]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1182.114198]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1182.118799]  ? trace_hardirqs_on+0xbd/0x310
[ 1182.123120]  ? kasan_check_read+0x11/0x20
[ 1182.127267]  ? finish_task_switch+0x1f4/0x910
[ 1182.131763]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1182.136875]  ? compat_start_thread+0x80/0x80
[ 1182.141285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.146834]  ? pvclock_read_flags+0x160/0x160
[ 1182.151331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.156868]  ? check_preemption_disabled+0x48/0x280
[ 1182.161903]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1182.167434]  ? rcu_pm_notify+0xc0/0xc0
[ 1182.171328]  __do_softirq+0x308/0xb7e
[ 1182.175128]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1182.180054]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1182.185154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1182.190611]  ? schedule+0x108/0x460
[ 1182.194257]  ? trace_hardirqs_off+0xb8/0x310
[ 1182.198669]  ? smpboot_thread_fn+0x68b/0xa00
[ 1182.203073]  ? trace_hardirqs_on+0x310/0x310
[ 1182.207479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1182.213058]  ? check_preemption_disabled+0x48/0x280
[ 1182.218071]  ? takeover_tasklets+0xa90/0xa90
[ 1182.222477]  run_ksoftirqd+0x5e/0x100
[ 1182.226275]  smpboot_thread_fn+0x68b/0xa00
[ 1182.230506]  ? sort_range+0x30/0x30
[ 1182.234126]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1182.239221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1182.244753]  ? __kthread_parkme+0xfb/0x1a0
[ 1182.248986]  ? sort_range+0x30/0x30
[ 1182.252605]  kthread+0x35a/0x440
[ 1182.255970]  ? kthread_stop+0x900/0x900
[ 1182.259958]  ret_from_fork+0x3a/0x50
[ 1182.263703] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1182.263707] warn_alloc_show_mem: 1 callbacks suppressed
[ 1182.263718] Mem-Info:
[ 1182.270543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1182.275928] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1182.275928]  active_file:13 inactive_file:13 isolated_file:0
[ 1182.275928]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1182.275928]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1182.275928]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1182.275928]  free:13709 free_pcp:287 free_cma:0
[ 1182.278304] Call Trace:
[ 1182.287680] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1182.320518]  <IRQ>
[ 1182.323114] 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
[ 1182.351050]  dump_stack+0x244/0x39d
[ 1182.353176] lowmem_reserve[]: 0 2818 6321 6321
[ 1182.379278]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1182.382873] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1182.387448]  warn_alloc.cold.116+0xb7/0x1bd
[ 1182.392605] lowmem_reserve[]: 0 0 3503 3503
[ 1182.419973]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1182.424264] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1182.428608]  ? lock_downgrade+0x900/0x900
[ 1182.433450] lowmem_reserve[]: 0 0 0 0
[ 1182.462431]  ? trace_hardirqs_off+0xb8/0x310
[ 1182.467131] 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
[ 1182.470973]  ? trace_hardirqs_off+0xb8/0x310
[ 1182.475354] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1182.488871]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1182.493249] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1182.508533]  ? warn_alloc+0x120/0x120
[ 1182.513332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1182.528317]  ? print_usage_bug+0xc0/0xc0
[ 1182.532098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1182.540915]  ? warn_alloc+0x120/0x120
[ 1182.544946] 590 total pagecache pages
[ 1182.553512]  ? warn_alloc+0x120/0x120
[ 1182.557286] 0 pages in swap cache
[ 1182.561066]  ? print_usage_bug+0xc0/0xc0
[ 1182.564840] Swap cache stats: add 0, delete 0, find 0/0
[ 1182.568274]  ? kvm_clock_read+0x18/0x30
[ 1182.572308] Free swap  = 0kB
[ 1182.577671]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1182.581620] Total swap = 0kB
[ 1182.584626]  ? print_usage_bug+0xc0/0xc0
[ 1182.589610] 1965979 pages RAM
[ 1182.592616]  ? __lock_acquire+0x62f/0x4c20
[ 1182.596663] 0 pages HighMem/MovableOnly
[ 1182.599759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1182.603966] 342854 pages reserved
[ 1182.607976]  ? should_fail+0x22d/0xd01
[ 1182.613479] 0 pages cma reserved
[ 1182.616915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1182.620914] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1182.624139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1182.629387] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1182.639685]  ? __lock_acquire+0x62f/0x4c20
[ 1182.653646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1182.658739]  ? __lock_acquire+0x62f/0x4c20
[ 1182.662967]  ? should_fail+0x22d/0xd01
[ 1182.666841]  ? rcu_irq_exit+0x1a2/0x390
[ 1182.670823]  ? mark_held_locks+0x130/0x130
[ 1182.675102]  ? mark_held_locks+0x130/0x130
[ 1182.679330]  ? mark_held_locks+0xc7/0x130
[ 1182.683469]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1182.688495]  ? zap_class+0x640/0x640
[ 1182.692201]  ? print_usage_bug+0xc0/0xc0
[ 1182.696282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.701814]  ? check_preemption_disabled+0x48/0x280
[ 1182.706833]  ? __lock_is_held+0xb5/0x140
[ 1182.710910]  __alloc_pages_nodemask+0xad8/0xea0
[ 1182.715610]  ? zap_class+0x640/0x640
[ 1182.719333]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1182.724369]  ? find_held_lock+0x36/0x1c0
[ 1182.728468]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1182.733148]  ? lock_downgrade+0x900/0x900
[ 1182.737300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.742836]  cache_grow_begin+0xa5/0x8c0
[ 1182.746920]  ? do_raw_spin_unlock+0xa7/0x330
[ 1182.751330]  fallback_alloc+0x204/0x2e0
[ 1182.755306]  ____cache_alloc_node+0x1c7/0x1e0
[ 1182.759801]  kmem_cache_alloc_node+0xe3/0x730
[ 1182.764341]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1182.768597]  __alloc_skb+0x119/0x770
[ 1182.772319]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1182.777608]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1182.782040]  ? lock_downgrade+0x900/0x900
[ 1182.786235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.791780]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1182.797233]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1182.802691]  ? addrconf_rs_timer+0x690/0x690
[ 1182.807105]  ndisc_alloc_skb+0x144/0x340
[ 1182.811175]  ndisc_send_rs+0x331/0x6e0
[ 1182.815085]  addrconf_rs_timer+0x314/0x690
[ 1182.819341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1182.823596]  call_timer_fn+0x272/0x920
[ 1182.827475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1182.831704]  ? process_timeout+0x40/0x40
[ 1182.835777]  ? mark_held_locks+0xc7/0x130
[ 1182.839917]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1182.844439]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1182.848923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1182.853171]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1182.857745]  ? trace_hardirqs_on+0xbd/0x310
[ 1182.862079]  ? kasan_check_read+0x11/0x20
[ 1182.866227]  ? __run_timers+0x7da/0xc70
[ 1182.870233]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1182.875337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1182.879566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1182.883803]  __run_timers+0x7e5/0xc70
[ 1182.887606]  ? timer_fixup_init+0x70/0x70
[ 1182.891760]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1182.896770]  ? zap_class+0x640/0x640
[ 1182.900486]  ? print_usage_bug+0xc0/0xc0
[ 1182.904544]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1182.909746]  ? find_held_lock+0x36/0x1c0
[ 1182.913834]  ? zap_class+0x640/0x640
[ 1182.917557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.923103]  ? check_preemption_disabled+0x48/0x280
[ 1182.928145]  ? __lock_is_held+0xb5/0x140
[ 1182.932197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.937744]  ? check_preemption_disabled+0x48/0x280
[ 1182.942777]  run_timer_softirq+0x52/0xb0
[ 1182.946863]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1182.951872]  __do_softirq+0x308/0xb7e
[ 1182.955668]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1182.960178]  ? lock_downgrade+0x900/0x900
[ 1182.964324]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1182.969430]  ? pvclock_read_flags+0x160/0x160
[ 1182.973937]  ? lapic_next_event+0x5a/0x90
[ 1182.978087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1182.983638]  ? kvm_clock_read+0x18/0x30
[ 1182.987622]  ? kvm_sched_clock_read+0x9/0x20
[ 1182.992060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1182.997623]  ? check_preemption_disabled+0x48/0x280
[ 1183.002681]  irq_exit+0x17f/0x1c0
[ 1183.006132]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1183.011014]  ? smp_reschedule_interrupt+0x109/0x650
[ 1183.016028]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1183.021907]  ? interrupt_entry+0xb5/0xc0
[ 1183.025971]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1183.030984]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1183.035997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1183.040850]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1183.045857]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1183.050863]  ? task_prio+0x50/0x50
[ 1183.054398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1183.059926]  ? check_preemption_disabled+0x48/0x280
[ 1183.064946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1183.069796]  apic_timer_interrupt+0xf/0x20
[ 1183.074025]  </IRQ>
[ 1183.076275] RIP: 0010:dump_stack+0x358/0x39d
[ 1183.080689] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1183.099595] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1183.107294] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1183.114552] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1183.121812] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1183.129101] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1183.136391] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1183.143697]  ? dump_stack+0x34f/0x39d
[ 1183.147517]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1183.152718]  ? mark_held_locks+0x130/0x130
[ 1183.156981]  ? mark_held_locks+0x130/0x130
[ 1183.161223]  dump_header+0x27b/0xf72
[ 1183.164957]  ? pagefault_out_of_memory+0x197/0x197
[ 1183.169899]  ? __lock_acquire+0x62f/0x4c20
[ 1183.174136]  ? percpu_ref_get_many+0x240/0x240
[ 1183.178742]  ? print_usage_bug+0xc0/0xc0
[ 1183.182807]  ? zap_class+0x640/0x640
[ 1183.186550]  ? print_usage_bug+0xc0/0xc0
[ 1183.190620]  ? print_usage_bug+0xc0/0xc0
[ 1183.194681]  ? zap_class+0x640/0x640
[ 1183.198401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1183.203937]  ? find_held_lock+0x36/0x1c0
[ 1183.208009]  ? mark_held_locks+0xc7/0x130
[ 1183.212150]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1183.217243]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1183.222343]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1183.226916]  ? trace_hardirqs_on+0xbd/0x310
[ 1183.231246]  ? kasan_check_read+0x11/0x20
[ 1183.235388]  ? ___ratelimit+0x3b4/0x672
[ 1183.239353]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1183.244450]  ? trace_hardirqs_on+0x310/0x310
[ 1183.248881]  ? lock_downgrade+0x900/0x900
[ 1183.253029]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1183.258129]  ? ___ratelimit+0x3b9/0x672
[ 1183.262129]  ? idr_get_free+0xf70/0xf70
[ 1183.266113]  ? find_held_lock+0x36/0x1c0
[ 1183.270175]  oom_kill_process.cold.27+0x10/0x903
[ 1183.274921]  ? zap_class+0x640/0x640
[ 1183.278625]  ? check_preemption_disabled+0x48/0x280
[ 1183.283637]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1183.288554]  ? kasan_check_read+0x11/0x20
[ 1183.292691]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1183.297982]  ? oom_evaluate_task+0x540/0x540
[ 1183.302404]  ? find_held_lock+0x36/0x1c0
[ 1183.306464]  ? out_of_memory+0x974/0x1430
[ 1183.310613]  ? lock_downgrade+0x900/0x900
[ 1183.314769]  ? check_preemption_disabled+0x48/0x280
[ 1183.319792]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1183.324714]  ? kasan_check_read+0x11/0x20
[ 1183.328869]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1183.334141]  ? rcu_softirq_qs+0x20/0x20
[ 1183.338112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1183.343655]  ? oom_evaluate_task+0x302/0x540
[ 1183.348058]  out_of_memory+0xa84/0x1430
[ 1183.352037]  ? oom_killer_disable+0x3a0/0x3a0
[ 1183.356531]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1183.361461]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1183.366504]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1183.371365]  ? warn_alloc+0x120/0x120
[ 1183.375166]  ? mark_held_locks+0x130/0x130
[ 1183.379399]  ? find_get_entry+0xaae/0x1120
[ 1183.383631]  ? filemap_map_pages+0x1a20/0x1a20
[ 1183.388223]  ? zap_class+0x640/0x640
[ 1183.391934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1183.397482]  ? check_preemption_disabled+0x48/0x280
[ 1183.402499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1183.408030]  ? should_fail+0x22d/0xd01
[ 1183.411915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1183.417012]  ? zap_class+0x640/0x640
[ 1183.420744]  ? __lock_is_held+0xb5/0x140
[ 1183.424810]  ? mark_held_locks+0x130/0x130
[ 1183.429358]  ? lock_release+0xa00/0xa00
[ 1183.433326]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1183.438768]  ? xa_load+0x2ba/0x460
[ 1183.442307]  ? lock_downgrade+0x900/0x900
[ 1183.446456]  ? __might_sleep+0x95/0x190
[ 1183.450430]  __alloc_pages_nodemask+0xad8/0xea0
[ 1183.455099]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1183.460118]  ? __page_cache_alloc+0x191/0x5c0
[ 1183.464629]  ? xa_load+0x2e1/0x460
[ 1183.468219]  ? xa_clear_mark+0x40/0x40
[ 1183.472155]  ? zap_class+0x640/0x640
[ 1183.475865]  ? zap_class+0x640/0x640
[ 1183.479569]  ? zap_class+0x640/0x640
[ 1183.483309]  ? __do_page_cache_readahead+0x663/0x810
[ 1183.488413]  ? find_held_lock+0x36/0x1c0
[ 1183.492474]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1183.498013]  alloc_pages_current+0x173/0x350
[ 1183.502441]  __page_cache_alloc+0x38c/0x5c0
[ 1183.506759]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1183.511684]  ? kasan_check_read+0x11/0x20
[ 1183.515841]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1183.521114]  ? generic_perform_write+0x6a0/0x6a0
[ 1183.525881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1183.531413]  ? check_preemption_disabled+0x48/0x280
[ 1183.536444]  filemap_fault+0x1595/0x25f0
[ 1183.540530]  ? __lock_page_or_retry+0xa00/0xa00
[ 1183.545199]  ? mark_held_locks+0x130/0x130
[ 1183.549438]  ? filemap_map_pages+0xd6b/0x1a20
[ 1183.553931]  ? lock_downgrade+0x900/0x900
[ 1183.558093]  ? check_preemption_disabled+0x48/0x280
[ 1183.563120]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1183.568086]  ? kasan_check_read+0x11/0x20
[ 1183.572229]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1183.577501]  ? rcu_softirq_qs+0x20/0x20
[ 1183.581487]  ? filemap_map_pages+0xd92/0x1a20
[ 1183.586000]  ? find_get_entries_tag+0x1400/0x1400
[ 1183.590889]  ? __kernel_text_address+0xd/0x40
[ 1183.595393]  ? unwind_get_return_address+0x61/0xa0
[ 1183.600347]  ? lock_acquire+0x1ed/0x520
[ 1183.604336]  ? ext4_filemap_fault+0x7a/0xad
[ 1183.608666]  ? lock_release+0xa00/0xa00
[ 1183.612633]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1183.618080]  ? print_usage_bug+0xc0/0xc0
[ 1183.622149]  ? print_usage_bug+0xc0/0xc0
[ 1183.626234]  ? __x64_sys_read+0x73/0xb0
[ 1183.630199]  ? print_usage_bug+0xc0/0xc0
[ 1183.634283]  ? down_read+0x8d/0x120
[ 1183.637914]  ? ext4_filemap_fault+0x7a/0xad
[ 1183.642256]  ? __down_interruptible+0x700/0x700
[ 1183.646944]  ext4_filemap_fault+0x82/0xad
[ 1183.651101]  __do_fault+0x100/0x6b0
[ 1183.654720]  ? trace_hardirqs_on+0xbd/0x310
[ 1183.659043]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1183.664167]  ? mark_held_locks+0x130/0x130
[ 1183.668397]  ? mark_held_locks+0x130/0x130
[ 1183.672624]  ? do_syslog+0x147b/0x1690
[ 1183.676505]  ? do_syslog+0x309/0x1690
[ 1183.680296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1183.685829]  __handle_mm_fault+0x3ea0/0x5be0
[ 1183.690243]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1183.695082]  ? find_held_lock+0x36/0x1c0
[ 1183.699155]  ? zap_class+0x640/0x640
[ 1183.702867]  ? zap_class+0x640/0x640
[ 1183.706583]  ? find_held_lock+0x36/0x1c0
[ 1183.710646]  ? handle_mm_fault+0x42a/0xc70
[ 1183.714892]  ? lock_downgrade+0x900/0x900
[ 1183.719039]  ? check_preemption_disabled+0x48/0x280
[ 1183.724050]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1183.728975]  ? kasan_check_read+0x11/0x20
[ 1183.733121]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1183.738396]  ? rcu_softirq_qs+0x20/0x20
[ 1183.742361]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1183.747460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1183.752992]  ? check_preemption_disabled+0x48/0x280
[ 1183.758012]  handle_mm_fault+0x54f/0xc70
[ 1183.762089]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1183.766704]  ? find_vma+0x34/0x190
[ 1183.770251]  __do_page_fault+0x5e8/0xe60
[ 1183.774307]  ? trace_hardirqs_off+0xb8/0x310
[ 1183.778711]  ? kernel_write+0x120/0x120
[ 1183.782695]  do_page_fault+0xf2/0x7e0
[ 1183.786508]  ? vmalloc_sync_all+0x30/0x30
[ 1183.790650]  ? error_entry+0x70/0xd0
[ 1183.794356]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1183.799403]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1183.804342]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1183.809266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1183.814104]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1183.819142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1183.824589]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1183.829602]  ? page_fault+0x8/0x30
[ 1183.833160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1183.838006]  ? page_fault+0x8/0x30
[ 1183.841544]  page_fault+0x1e/0x30
[ 1183.844992] RIP: 0033:0x7ff031f381fd
[ 1183.848738] Code: Bad RIP value.
[ 1183.852122] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1183.857481] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1183.864744] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1183.872003] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1183.879261] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1183.886519] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1183.893810] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1183.893869] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1183.900748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1183.900756] Call Trace:
[ 1183.907342] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1183.916579]  dump_stack+0x244/0x39d
[ 1183.919136] rsyslogd cpuset=/ mems_allowed=0
[ 1183.929178]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1183.942346]  warn_alloc.cold.116+0xb7/0x1bd
[ 1183.946662]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1183.951500]  ? lock_downgrade+0x900/0x900
[ 1183.955653]  ? trace_hardirqs_off+0xb8/0x310
[ 1183.960065]  ? trace_hardirqs_off+0xb8/0x310
[ 1183.964476]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1183.969340]  ? warn_alloc+0x120/0x120
[ 1183.973154]  ? warn_alloc+0x120/0x120
[ 1183.976975]  ? warn_alloc+0x120/0x120
[ 1183.980770]  ? print_usage_bug+0xc0/0xc0
[ 1183.984842]  ? print_usage_bug+0xc0/0xc0
[ 1183.988900]  ? console_device+0xc0/0xc0
[ 1183.992887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1183.998441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1184.003978]  ? should_fail+0x22d/0xd01
[ 1184.007857]  ? vprintk_emit+0x293/0x990
[ 1184.011825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1184.016920]  ? __lock_acquire+0x62f/0x4c20
[ 1184.021170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1184.026317]  ? should_fail+0x22d/0xd01
[ 1184.030218]  ? total_swapcache_pages+0x2a1/0x430
[ 1184.035000]  ? mark_held_locks+0x130/0x130
[ 1184.039234]  ? mark_held_locks+0x130/0x130
[ 1184.043464]  ? kasan_check_read+0x11/0x20
[ 1184.047661]  ? __zone_watermark_ok+0x330/0x7b0
[ 1184.052241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.057772]  ? check_preemption_disabled+0x48/0x280
[ 1184.062818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.068354]  ? check_preemption_disabled+0x48/0x280
[ 1184.073372]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1184.078917]  ? rcu_pm_notify+0xc0/0xc0
[ 1184.082806]  __alloc_pages_nodemask+0xad8/0xea0
[ 1184.087468]  ? zap_class+0x640/0x640
[ 1184.091194]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1184.096249]  ? find_held_lock+0x36/0x1c0
[ 1184.100347]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1184.105045]  ? lock_downgrade+0x900/0x900
[ 1184.109189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.114725]  cache_grow_begin+0xa5/0x8c0
[ 1184.118780]  ? do_raw_spin_unlock+0xa7/0x330
[ 1184.123271]  fallback_alloc+0x204/0x2e0
[ 1184.127250]  ____cache_alloc_node+0x1c7/0x1e0
[ 1184.131751]  kmem_cache_alloc+0x1f8/0x730
[ 1184.135895]  ? number+0x972/0xca0
[ 1184.139352]  __build_skb+0xab/0x430
[ 1184.142978]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1184.147472]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1184.152311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.157845]  ? check_preemption_disabled+0x48/0x280
[ 1184.162885]  __napi_alloc_skb+0x1d6/0x310
[ 1184.167029]  page_to_skb.isra.45+0xee/0x8d0
[ 1184.171347]  ? check_preemption_disabled+0x48/0x280
[ 1184.176361]  ? virtnet_remove+0xf0/0xf0
[ 1184.180331]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1184.185270]  ? kasan_check_read+0x11/0x20
[ 1184.189412]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1184.194682]  ? rcu_softirq_qs+0x20/0x20
[ 1184.198680]  receive_mergeable+0x155d/0x3a90
[ 1184.203094]  ? virtnet_probe+0x2240/0x2240
[ 1184.207348]  ? __lock_acquire+0x62f/0x4c20
[ 1184.211598]  ? mark_held_locks+0x130/0x130
[ 1184.215839]  ? mark_held_locks+0x130/0x130
[ 1184.220090]  ? print_usage_bug+0xc0/0xc0
[ 1184.224149]  ? ___ratelimit+0x3b4/0x672
[ 1184.228169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.233705]  ? wakeup_kcompactd+0x2f6/0x730
[ 1184.238030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.243559]  ? print_usage_bug+0xc0/0xc0
[ 1184.247634]  ? __lock_acquire+0x62f/0x4c20
[ 1184.251874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.257419]  ? __cpuset_node_allowed+0x19b/0x660
[ 1184.262165]  ? check_preemption_disabled+0x48/0x280
[ 1184.267200]  ? zap_class+0x640/0x640
[ 1184.270911]  ? __update_load_avg_se+0x5eb/0xae0
[ 1184.275609]  ? mark_held_locks+0x130/0x130
[ 1184.279838]  ? wakeup_kswapd+0x304/0x7a0
[ 1184.283932]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1184.289318]  ? __update_load_avg_se+0xae0/0xae0
[ 1184.293980]  ? __lock_is_held+0xb5/0x140
[ 1184.298062]  ? update_load_avg+0x387/0x2470
[ 1184.302388]  ? print_usage_bug+0xc0/0xc0
[ 1184.306445]  ? attach_entity_load_avg+0x860/0x860
[ 1184.311280]  ? __lock_acquire+0x62f/0x4c20
[ 1184.315544]  ? __alloc_pages_slowpath+0x2651/0x2de0
[ 1184.320550]  ? zap_class+0x640/0x640
[ 1184.324285]  ? __lock_acquire+0x62f/0x4c20
[ 1184.328510]  ? mark_held_locks+0x130/0x130
[ 1184.332869]  ? zap_class+0x640/0x640
[ 1184.336598]  ? mark_held_locks+0x130/0x130
[ 1184.340827]  ? cpuacct_charge+0x265/0x440
[ 1184.344977]  ? find_held_lock+0x36/0x1c0
[ 1184.349039]  ? update_curr+0x4cf/0xbd0
[ 1184.352993]  ? lock_downgrade+0x900/0x900
[ 1184.357150]  ? check_preemption_disabled+0x48/0x280
[ 1184.362162]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1184.367117]  receive_buf+0xb0f/0x3230
[ 1184.370917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.376449]  ? __msecs_to_jiffies+0x4a/0x60
[ 1184.380798]  ? update_group_capacity+0xf9/0x11a0
[ 1184.385553]  ? receive_mergeable+0x3a90/0x3a90
[ 1184.390127]  ? __update_idle_core+0x600/0x600
[ 1184.394630]  ? select_task_rq_fair+0x642/0x32f0
[ 1184.399295]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1184.404304]  ? find_next_and_bit+0x183/0x1e0
[ 1184.408718]  ? cpumask_next_and+0x49/0x50
[ 1184.412863]  ? update_sd_lb_stats+0x41b/0x3230
[ 1184.417452]  ? try_to_wake_up+0x11c/0x1490
[ 1184.421722]  ? trace_hardirqs_off+0xb8/0x310
[ 1184.426161]  ? update_group_capacity+0x11a0/0x11a0
[ 1184.431088]  ? zap_class+0x640/0x640
[ 1184.434831]  ? __update_load_avg_se+0x5eb/0xae0
[ 1184.439490]  ? try_to_wake_up+0x11c/0x1490
[ 1184.443747]  ? update_load_avg+0x387/0x2470
[ 1184.448124]  ? attach_entity_load_avg+0x860/0x860
[ 1184.453001]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1184.458554]  ? mark_held_locks+0x130/0x130
[ 1184.462782]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1184.468809]  ? detach_buf_split+0x3e7/0x7a0
[ 1184.473132]  ? print_usage_bug+0xc0/0xc0
[ 1184.477208]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1184.482743]  ? virtqueue_get_buf_ctx+0x1f8/0x1150
[ 1184.487664]  ? print_usage_bug+0xc0/0xc0
[ 1184.491759]  ? virtqueue_detach_unused_buf+0x400/0x400
[ 1184.497032]  ? print_usage_bug+0xc0/0xc0
[ 1184.501097]  ? __lock_acquire+0x62f/0x4c20
[ 1184.505331]  virtnet_poll+0x421/0x105f
[ 1184.509220]  ? receive_buf+0x3230/0x3230
[ 1184.513284]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1184.518663]  ? __update_load_avg_se+0xae0/0xae0
[ 1184.523357]  ? net_rx_action+0x4b5/0x19b0
[ 1184.527495]  ? net_rx_action+0x4b5/0x19b0
[ 1184.531635]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1184.536224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.541755]  ? check_preemption_disabled+0x48/0x280
[ 1184.546778]  net_rx_action+0x7fa/0x19b0
[ 1184.550751]  ? mark_held_locks+0x130/0x130
[ 1184.554992]  ? napi_complete_done+0x7c0/0x7c0
[ 1184.559507]  ? zap_class+0x640/0x640
[ 1184.563222]  ? cpuacct_charge+0x265/0x440
[ 1184.567385]  ? find_held_lock+0x36/0x1c0
[ 1184.571455]  ? zap_class+0x640/0x640
[ 1184.575185]  ? update_curr+0x4cf/0xbd0
[ 1184.579064]  ? lock_downgrade+0x900/0x900
[ 1184.583211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1184.588743]  ? __run_timers+0xa4a/0xc70
[ 1184.592719]  ? timer_fixup_init+0x70/0x70
[ 1184.596860]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1184.601350]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1184.605857]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1184.610434]  ? trace_hardirqs_on+0xbd/0x310
[ 1184.614761]  ? kasan_check_read+0x11/0x20
[ 1184.618904]  ? finish_task_switch+0x1f4/0x910
[ 1184.623428]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1184.628564]  ? compat_start_thread+0x80/0x80
[ 1184.632974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.638548]  ? pvclock_read_flags+0x160/0x160
[ 1184.643040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1184.648569]  ? check_preemption_disabled+0x48/0x280
[ 1184.653585]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1184.659159]  ? rcu_pm_notify+0xc0/0xc0
[ 1184.663101]  __do_softirq+0x308/0xb7e
[ 1184.666944]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1184.671880]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1184.677007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1184.682457]  ? schedule+0x108/0x460
[ 1184.686118]  ? trace_hardirqs_off+0xb8/0x310
[ 1184.690537]  ? smpboot_thread_fn+0x68b/0xa00
[ 1184.694936]  ? trace_hardirqs_on+0x310/0x310
[ 1184.699343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1184.704870]  ? check_preemption_disabled+0x48/0x280
[ 1184.709876]  ? takeover_tasklets+0xa90/0xa90
[ 1184.714277]  run_ksoftirqd+0x5e/0x100
[ 1184.718129]  smpboot_thread_fn+0x68b/0xa00
[ 1184.722461]  ? sort_range+0x30/0x30
[ 1184.726111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1184.731217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1184.736744]  ? __kthread_parkme+0xfb/0x1a0
[ 1184.740978]  ? sort_range+0x30/0x30
[ 1184.744595]  kthread+0x35a/0x440
[ 1184.747988]  ? kthread_stop+0x900/0x900
[ 1184.751994]  ret_from_fork+0x3a/0x50
[ 1184.755733] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1184.755738] warn_alloc_show_mem: 1 callbacks suppressed
[ 1184.755744] Mem-Info:
[ 1184.762570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1184.767932] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1184.767932]  active_file:13 inactive_file:13 isolated_file:0
[ 1184.767932]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1184.767932]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1184.767932]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1184.767932]  free:13709 free_pcp:287 free_cma:0
[ 1184.770305] Call Trace:
[ 1184.779677] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1184.812516]  <IRQ>
[ 1184.815077] 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
[ 1184.842739]  dump_stack+0x244/0x39d
[ 1184.844860] lowmem_reserve[]: 0 2818 6321 6321
[ 1184.870977]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1184.874570] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1184.879144]  warn_alloc.cold.116+0xb7/0x1bd
[ 1184.884301] lowmem_reserve[]: 0 0 3503 3503
[ 1184.911610]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1184.915901] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1184.920261]  ? lock_downgrade+0x900/0x900
[ 1184.925067] lowmem_reserve[]: 0 0 0 0
[ 1184.954032]  ? trace_hardirqs_off+0xb8/0x310
[ 1184.958161] 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
[ 1184.961944]  ? trace_hardirqs_off+0xb8/0x310
[ 1184.966326] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1184.979836]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1184.984208] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1184.999526]  ? warn_alloc+0x120/0x120
[ 1185.004324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1185.019316]  ? print_usage_bug+0xc0/0xc0
[ 1185.023089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1185.031919]  ? warn_alloc+0x120/0x120
[ 1185.035961] 590 total pagecache pages
[ 1185.044523]  ? warn_alloc+0x120/0x120
[ 1185.048299] 0 pages in swap cache
[ 1185.052080]  ? print_usage_bug+0xc0/0xc0
[ 1185.055851] Swap cache stats: add 0, delete 0, find 0/0
[ 1185.059300]  ? kvm_clock_read+0x18/0x30
[ 1185.063330] Free swap  = 0kB
[ 1185.068728]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1185.072678] Total swap = 0kB
[ 1185.075679]  ? print_usage_bug+0xc0/0xc0
[ 1185.080663] 1965979 pages RAM
[ 1185.083665]  ? __lock_acquire+0x62f/0x4c20
[ 1185.087698] 0 pages HighMem/MovableOnly
[ 1185.090832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1185.095035] 342854 pages reserved
[ 1185.099035]  ? should_fail+0x22d/0xd01
[ 1185.104541] 0 pages cma reserved
[ 1185.107982]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1185.120477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1185.125594]  ? __lock_acquire+0x62f/0x4c20
[ 1185.129828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1185.134924]  ? __lock_acquire+0x62f/0x4c20
[ 1185.137519] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1185.139195]  ? should_fail+0x22d/0xd01
[ 1185.149703] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1185.153574]  ? rcu_irq_exit+0x1a2/0x390
[ 1185.162624]  ? mark_held_locks+0x130/0x130
[ 1185.166878]  ? mark_held_locks+0x130/0x130
[ 1185.171126]  ? mark_held_locks+0xc7/0x130
[ 1185.175264]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1185.180283]  ? zap_class+0x640/0x640
[ 1185.184023]  ? print_usage_bug+0xc0/0xc0
[ 1185.188083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.193613]  ? check_preemption_disabled+0x48/0x280
[ 1185.198647]  ? __lock_is_held+0xb5/0x140
[ 1185.202708]  __alloc_pages_nodemask+0xad8/0xea0
[ 1185.207370]  ? zap_class+0x640/0x640
[ 1185.211096]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1185.216134]  ? find_held_lock+0x36/0x1c0
[ 1185.220209]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1185.224873]  ? lock_downgrade+0x900/0x900
[ 1185.229035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.234579]  cache_grow_begin+0xa5/0x8c0
[ 1185.238645]  ? do_raw_spin_unlock+0xa7/0x330
[ 1185.243051]  fallback_alloc+0x204/0x2e0
[ 1185.247039]  ____cache_alloc_node+0x1c7/0x1e0
[ 1185.251527]  kmem_cache_alloc_node+0xe3/0x730
[ 1185.256014]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1185.260282]  __alloc_skb+0x119/0x770
[ 1185.263987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1185.269262]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1185.273662]  ? lock_downgrade+0x900/0x900
[ 1185.277807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.283354]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1185.288803]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1185.294286]  ? addrconf_rs_timer+0x690/0x690
[ 1185.298699]  ndisc_alloc_skb+0x144/0x340
[ 1185.302764]  ndisc_send_rs+0x331/0x6e0
[ 1185.306688]  addrconf_rs_timer+0x314/0x690
[ 1185.310948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1185.315252]  call_timer_fn+0x272/0x920
[ 1185.319135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1185.323362]  ? process_timeout+0x40/0x40
[ 1185.327423]  ? mark_held_locks+0xc7/0x130
[ 1185.331566]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1185.336055]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1185.340552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1185.344793]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1185.349372]  ? trace_hardirqs_on+0xbd/0x310
[ 1185.353685]  ? kasan_check_read+0x11/0x20
[ 1185.357824]  ? __run_timers+0x7da/0xc70
[ 1185.361789]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1185.366885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1185.371119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1185.375357]  __run_timers+0x7e5/0xc70
[ 1185.379167]  ? timer_fixup_init+0x70/0x70
[ 1185.383309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1185.388329]  ? zap_class+0x640/0x640
[ 1185.392052]  ? print_usage_bug+0xc0/0xc0
[ 1185.396119]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1185.401304]  ? find_held_lock+0x36/0x1c0
[ 1185.405371]  ? zap_class+0x640/0x640
[ 1185.409080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.414609]  ? check_preemption_disabled+0x48/0x280
[ 1185.419627]  ? __lock_is_held+0xb5/0x140
[ 1185.423678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.429206]  ? check_preemption_disabled+0x48/0x280
[ 1185.434235]  run_timer_softirq+0x52/0xb0
[ 1185.438294]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1185.443304]  __do_softirq+0x308/0xb7e
[ 1185.447098]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1185.451582]  ? lock_downgrade+0x900/0x900
[ 1185.455743]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1185.460861]  ? pvclock_read_flags+0x160/0x160
[ 1185.465370]  ? lapic_next_event+0x5a/0x90
[ 1185.469531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.475069]  ? kvm_clock_read+0x18/0x30
[ 1185.479039]  ? kvm_sched_clock_read+0x9/0x20
[ 1185.483441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1185.488980]  ? check_preemption_disabled+0x48/0x280
[ 1185.494000]  irq_exit+0x17f/0x1c0
[ 1185.497466]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1185.502304]  ? smp_reschedule_interrupt+0x109/0x650
[ 1185.507319]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1185.513222]  ? interrupt_entry+0xb5/0xc0
[ 1185.517321]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1185.522332]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1185.527339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1185.532179]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1185.537201]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1185.542243]  ? task_prio+0x50/0x50
[ 1185.545786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1185.551317]  ? check_preemption_disabled+0x48/0x280
[ 1185.556334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1185.561178]  apic_timer_interrupt+0xf/0x20
[ 1185.565397]  </IRQ>
[ 1185.567632] RIP: 0010:dump_stack+0x358/0x39d
[ 1185.572030] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1185.590917] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1185.598651] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1185.605909] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1185.613165] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1185.620424] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1185.627678] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1185.634969]  ? dump_stack+0x34f/0x39d
[ 1185.638807]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1185.644014]  ? mark_held_locks+0x130/0x130
[ 1185.648246]  ? mark_held_locks+0x130/0x130
[ 1185.652476]  dump_header+0x27b/0xf72
[ 1185.656230]  ? pagefault_out_of_memory+0x197/0x197
[ 1185.661207]  ? __lock_acquire+0x62f/0x4c20
[ 1185.665462]  ? percpu_ref_get_many+0x240/0x240
[ 1185.670039]  ? print_usage_bug+0xc0/0xc0
[ 1185.674101]  ? zap_class+0x640/0x640
[ 1185.677808]  ? print_usage_bug+0xc0/0xc0
[ 1185.681858]  ? print_usage_bug+0xc0/0xc0
[ 1185.685913]  ? zap_class+0x640/0x640
[ 1185.689621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.695156]  ? find_held_lock+0x36/0x1c0
[ 1185.699229]  ? mark_held_locks+0xc7/0x130
[ 1185.703372]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1185.708467]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1185.713576]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1185.718167]  ? trace_hardirqs_on+0xbd/0x310
[ 1185.722494]  ? kasan_check_read+0x11/0x20
[ 1185.726631]  ? ___ratelimit+0x3b4/0x672
[ 1185.730612]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1185.735708]  ? trace_hardirqs_on+0x310/0x310
[ 1185.740111]  ? lock_downgrade+0x900/0x900
[ 1185.744308]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1185.749422]  ? ___ratelimit+0x3b9/0x672
[ 1185.753394]  ? idr_get_free+0xf70/0xf70
[ 1185.757359]  ? find_held_lock+0x36/0x1c0
[ 1185.761424]  oom_kill_process.cold.27+0x10/0x903
[ 1185.766166]  ? zap_class+0x640/0x640
[ 1185.769900]  ? check_preemption_disabled+0x48/0x280
[ 1185.774906]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1185.779824]  ? kasan_check_read+0x11/0x20
[ 1185.784011]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1185.789283]  ? oom_evaluate_task+0x540/0x540
[ 1185.793709]  ? find_held_lock+0x36/0x1c0
[ 1185.797771]  ? out_of_memory+0x974/0x1430
[ 1185.801929]  ? lock_downgrade+0x900/0x900
[ 1185.806093]  ? check_preemption_disabled+0x48/0x280
[ 1185.811104]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1185.816029]  ? kasan_check_read+0x11/0x20
[ 1185.820173]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1185.825442]  ? rcu_softirq_qs+0x20/0x20
[ 1185.829428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1185.834968]  ? oom_evaluate_task+0x302/0x540
[ 1185.839376]  out_of_memory+0xa84/0x1430
[ 1185.843355]  ? oom_killer_disable+0x3a0/0x3a0
[ 1185.847861]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1185.852789]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1185.857907]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1185.862776]  ? warn_alloc+0x120/0x120
[ 1185.866572]  ? mark_held_locks+0x130/0x130
[ 1185.870809]  ? find_get_entry+0xaae/0x1120
[ 1185.875072]  ? filemap_map_pages+0x1a20/0x1a20
[ 1185.879681]  ? zap_class+0x640/0x640
[ 1185.883429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1185.888999]  ? check_preemption_disabled+0x48/0x280
[ 1185.894106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1185.899651]  ? should_fail+0x22d/0xd01
[ 1185.903581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1185.908695]  ? zap_class+0x640/0x640
[ 1185.912443]  ? __lock_is_held+0xb5/0x140
[ 1185.916508]  ? mark_held_locks+0x130/0x130
[ 1185.920741]  ? lock_release+0xa00/0xa00
[ 1185.924716]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1185.930164]  ? xa_load+0x2ba/0x460
[ 1185.933710]  ? lock_downgrade+0x900/0x900
[ 1185.937881]  ? __might_sleep+0x95/0x190
[ 1185.941862]  __alloc_pages_nodemask+0xad8/0xea0
[ 1185.946545]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1185.951557]  ? __page_cache_alloc+0x191/0x5c0
[ 1185.956082]  ? xa_load+0x2e1/0x460
[ 1185.959621]  ? xa_clear_mark+0x40/0x40
[ 1185.963534]  ? zap_class+0x640/0x640
[ 1185.967253]  ? zap_class+0x640/0x640
[ 1185.970985]  ? zap_class+0x640/0x640
[ 1185.974728]  ? __do_page_cache_readahead+0x663/0x810
[ 1185.979863]  ? find_held_lock+0x36/0x1c0
[ 1185.983924]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1185.989470]  alloc_pages_current+0x173/0x350
[ 1185.993882]  __page_cache_alloc+0x38c/0x5c0
[ 1185.998203]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1186.003136]  ? kasan_check_read+0x11/0x20
[ 1186.007282]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1186.012555]  ? generic_perform_write+0x6a0/0x6a0
[ 1186.017308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1186.022844]  ? check_preemption_disabled+0x48/0x280
[ 1186.027867]  filemap_fault+0x1595/0x25f0
[ 1186.031937]  ? __lock_page_or_retry+0xa00/0xa00
[ 1186.036613]  ? mark_held_locks+0x130/0x130
[ 1186.040849]  ? filemap_map_pages+0xd6b/0x1a20
[ 1186.045352]  ? lock_downgrade+0x900/0x900
[ 1186.049491]  ? check_preemption_disabled+0x48/0x280
[ 1186.054518]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1186.059458]  ? kasan_check_read+0x11/0x20
[ 1186.063609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1186.068880]  ? rcu_softirq_qs+0x20/0x20
[ 1186.072872]  ? filemap_map_pages+0xd92/0x1a20
[ 1186.077370]  ? find_get_entries_tag+0x1400/0x1400
[ 1186.082201]  ? __kernel_text_address+0xd/0x40
[ 1186.086690]  ? unwind_get_return_address+0x61/0xa0
[ 1186.091625]  ? lock_acquire+0x1ed/0x520
[ 1186.095591]  ? ext4_filemap_fault+0x7a/0xad
[ 1186.099928]  ? lock_release+0xa00/0xa00
[ 1186.103912]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1186.109356]  ? print_usage_bug+0xc0/0xc0
[ 1186.113410]  ? print_usage_bug+0xc0/0xc0
[ 1186.117474]  ? __x64_sys_read+0x73/0xb0
[ 1186.121451]  ? print_usage_bug+0xc0/0xc0
[ 1186.125525]  ? down_read+0x8d/0x120
[ 1186.129145]  ? ext4_filemap_fault+0x7a/0xad
[ 1186.133474]  ? __down_interruptible+0x700/0x700
[ 1186.138147]  ext4_filemap_fault+0x82/0xad
[ 1186.142293]  __do_fault+0x100/0x6b0
[ 1186.145913]  ? trace_hardirqs_on+0xbd/0x310
[ 1186.150252]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1186.155369]  ? mark_held_locks+0x130/0x130
[ 1186.159598]  ? mark_held_locks+0x130/0x130
[ 1186.163827]  ? do_syslog+0x147b/0x1690
[ 1186.167707]  ? do_syslog+0x309/0x1690
[ 1186.171499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1186.177038]  __handle_mm_fault+0x3ea0/0x5be0
[ 1186.181469]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1186.186325]  ? find_held_lock+0x36/0x1c0
[ 1186.190403]  ? zap_class+0x640/0x640
[ 1186.194108]  ? zap_class+0x640/0x640
[ 1186.197820]  ? find_held_lock+0x36/0x1c0
[ 1186.201884]  ? handle_mm_fault+0x42a/0xc70
[ 1186.206114]  ? lock_downgrade+0x900/0x900
[ 1186.210257]  ? check_preemption_disabled+0x48/0x280
[ 1186.215285]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1186.220241]  ? kasan_check_read+0x11/0x20
[ 1186.224378]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1186.229664]  ? rcu_softirq_qs+0x20/0x20
[ 1186.233627]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1186.238748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1186.244309]  ? check_preemption_disabled+0x48/0x280
[ 1186.249326]  handle_mm_fault+0x54f/0xc70
[ 1186.253380]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1186.257989]  ? find_vma+0x34/0x190
[ 1186.261535]  __do_page_fault+0x5e8/0xe60
[ 1186.265611]  ? trace_hardirqs_off+0xb8/0x310
[ 1186.270009]  ? kernel_write+0x120/0x120
[ 1186.274001]  do_page_fault+0xf2/0x7e0
[ 1186.277810]  ? vmalloc_sync_all+0x30/0x30
[ 1186.281966]  ? error_entry+0x70/0xd0
[ 1186.285683]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1186.290708]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1186.295628]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1186.300550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1186.305385]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1186.310392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1186.315852]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1186.320904]  ? page_fault+0x8/0x30
[ 1186.324458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1186.329295]  ? page_fault+0x8/0x30
[ 1186.333054]  page_fault+0x1e/0x30
[ 1186.336498] RIP: 0033:0x7ff031f381fd
[ 1186.340209] Code: Bad RIP value.
[ 1186.343568] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1186.348916] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1186.356170] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1186.363426] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1186.370711] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1186.377971] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1186.385314] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1186.385372] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1186.392666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1186.392675] Call Trace:
[ 1186.399269] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1186.408529]  dump_stack+0x244/0x39d
[ 1186.411096] rsyslogd cpuset=/ mems_allowed=0
[ 1186.421133]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1186.434301]  warn_alloc.cold.116+0xb7/0x1bd
[ 1186.438654]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1186.443509]  ? lock_downgrade+0x900/0x900
[ 1186.447658]  ? trace_hardirqs_off+0xb8/0x310
[ 1186.452068]  ? trace_hardirqs_off+0xb8/0x310
[ 1186.456481]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1186.461344]  ? warn_alloc+0x120/0x120
[ 1186.465699]  ? zap_class+0x640/0x640
[ 1186.469422]  ? warn_alloc+0x120/0x120
[ 1186.473233]  ? warn_alloc+0x120/0x120
[ 1186.477062]  ? print_usage_bug+0xc0/0xc0
[ 1186.481114]  ? find_held_lock+0x36/0x1c0
[ 1186.485171]  ? print_usage_bug+0xc0/0xc0
[ 1186.489228]  ? cpuacct_charge+0x265/0x440
[ 1186.493382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1186.498915]  ? should_fail+0x22d/0xd01
[ 1186.502829]  ? find_held_lock+0x36/0x1c0
[ 1186.506915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1186.512023]  ? __lock_acquire+0x62f/0x4c20
[ 1186.516281]  ? should_fail+0x22d/0xd01
[ 1186.520174]  ? mark_held_locks+0x130/0x130
[ 1186.524425]  ? mark_held_locks+0x130/0x130
[ 1186.528685]  ? __lock_acquire+0x62f/0x4c20
[ 1186.532938]  ? zap_class+0x640/0x640
[ 1186.536683]  ? __lock_is_held+0xb5/0x140
[ 1186.540785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1186.546323]  ? check_preemption_disabled+0x48/0x280
[ 1186.551385]  ? __lock_is_held+0xb5/0x140
[ 1186.555463]  __alloc_pages_nodemask+0xad8/0xea0
[ 1186.560125]  ? zap_class+0x640/0x640
[ 1186.563841]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1186.568862]  ? find_held_lock+0x36/0x1c0
[ 1186.572937]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1186.577608]  ? lock_downgrade+0x900/0x900
[ 1186.581759]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1186.587294]  cache_grow_begin+0xa5/0x8c0
[ 1186.591379]  ? do_raw_spin_unlock+0xa7/0x330
[ 1186.595788]  fallback_alloc+0x204/0x2e0
[ 1186.599761]  ____cache_alloc_node+0x1c7/0x1e0
[ 1186.604300]  kmem_cache_alloc+0x1f8/0x730
[ 1186.608468]  skb_clone+0x1bb/0x500
[ 1186.612022]  ? finish_task_switch+0x2f4/0x910
[ 1186.616531]  ? skb_split+0x11e0/0x11e0
[ 1186.620413]  ? preempt_notifier_register+0x200/0x200
[ 1186.625532]  ? __switch_to_asm+0x34/0x70
[ 1186.629584]  ? __switch_to_asm+0x34/0x70
[ 1186.633653]  ? __switch_to_asm+0x40/0x70
[ 1186.637726]  ? __switch_to_asm+0x34/0x70
[ 1186.641792]  ? __switch_to_asm+0x40/0x70
[ 1186.645857]  ? __switch_to_asm+0x34/0x70
[ 1186.649925]  ? __switch_to_asm+0x40/0x70
[ 1186.654011]  ? __switch_to_asm+0x34/0x70
[ 1186.658077]  ? __switch_to_asm+0x34/0x70
[ 1186.662158]  ? __switch_to_asm+0x40/0x70
[ 1186.666223]  ? __switch_to_asm+0x34/0x70
[ 1186.670298]  bpf_clone_redirect+0xb9/0x490
[ 1186.674526]  ? __schedule+0x8d7/0x21d0
[ 1186.678412]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1186.683374]  ? __sched_text_start+0x8/0x8
[ 1186.687519]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1186.692275]  ? find_held_lock+0x36/0x1c0
[ 1186.696345]  ? lock_acquire+0x1ed/0x520
[ 1186.700317]  ? bpf_test_run+0x3cb/0x780
[ 1186.704315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1186.709864]  ? check_preemption_disabled+0x48/0x280
[ 1186.714880]  ? kasan_check_read+0x11/0x20
[ 1186.719020]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1186.724334]  ? rcu_softirq_qs+0x20/0x20
[ 1186.728333]  ? preempt_schedule+0x4d/0x60
[ 1186.732494]  ? ___preempt_schedule+0x16/0x18
[ 1186.736907]  ? bpf_test_run+0x25d/0x780
[ 1186.740935]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1186.745388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1186.750925]  ? bpf_test_init.isra.10+0x70/0x100
[ 1186.755604]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1186.760366]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1186.765199]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1186.770768]  ? fput+0x130/0x1a0
[ 1186.774043]  ? __bpf_prog_get+0x9b/0x290
[ 1186.778103]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1186.782952]  ? bpf_prog_test_run+0x130/0x1a0
[ 1186.787378]  ? __x64_sys_bpf+0x3db/0x520
[ 1186.791433]  ? bpf_prog_get+0x20/0x20
[ 1186.795252]  ? do_syscall_64+0x1b9/0x820
[ 1186.799328]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1186.804686]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1186.809612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1186.814450]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1186.819463]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1186.824503]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1186.829541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1186.834385]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1186.839772] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1186.839777] warn_alloc_show_mem: 1 callbacks suppressed
[ 1186.839784] Mem-Info:
[ 1186.846642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1186.852001] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1186.852001]  active_file:13 inactive_file:13 isolated_file:0
[ 1186.852001]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1186.852001]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1186.852001]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1186.852001]  free:13709 free_pcp:287 free_cma:0
[ 1186.854382] Call Trace:
[ 1186.863808] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1186.896645]  <IRQ>
[ 1186.899205] 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
[ 1186.926868]  dump_stack+0x244/0x39d
[ 1186.929002] lowmem_reserve[]: 0 2818 6321 6321
[ 1186.955099]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1186.958691] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1186.963276]  warn_alloc.cold.116+0xb7/0x1bd
[ 1186.968443] lowmem_reserve[]: 0 0 3503 3503
[ 1186.995790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1187.000080] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1187.004390]  ? lock_downgrade+0x900/0x900
[ 1187.009198] lowmem_reserve[]: 0 0 0 0
[ 1187.038162]  ? trace_hardirqs_off+0xb8/0x310
[ 1187.042277] 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
[ 1187.046079]  ? trace_hardirqs_off+0xb8/0x310
[ 1187.050488] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1187.064033]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1187.068413] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1187.083689]  ? warn_alloc+0x120/0x120
[ 1187.088486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1187.103462]  ? print_usage_bug+0xc0/0xc0
[ 1187.107249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1187.116078]  ? warn_alloc+0x120/0x120
[ 1187.120107] 590 total pagecache pages
[ 1187.128680]  ? warn_alloc+0x120/0x120
[ 1187.132453] 0 pages in swap cache
[ 1187.136244]  ? print_usage_bug+0xc0/0xc0
[ 1187.140018] Swap cache stats: add 0, delete 0, find 0/0
[ 1187.143454]  ? kvm_clock_read+0x18/0x30
[ 1187.147481] Free swap  = 0kB
[ 1187.152826]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1187.156767] Total swap = 0kB
[ 1187.159768]  ? print_usage_bug+0xc0/0xc0
[ 1187.164751] 1965979 pages RAM
[ 1187.167770]  ? __lock_acquire+0x62f/0x4c20
[ 1187.171799] 0 pages HighMem/MovableOnly
[ 1187.174899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1187.179121] 342854 pages reserved
[ 1187.183094]  ? should_fail+0x22d/0xd01
[ 1187.188615] 0 pages cma reserved
[ 1187.192056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1187.204566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1187.209701]  ? __lock_acquire+0x62f/0x4c20
[ 1187.213943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1187.219066]  ? __lock_acquire+0x62f/0x4c20
[ 1187.220779] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1187.223318]  ? should_fail+0x22d/0xd01
[ 1187.233781] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1187.237653]  ? rcu_irq_exit+0x1a2/0x390
[ 1187.246707]  ? mark_held_locks+0x130/0x130
[ 1187.250978]  ? mark_held_locks+0x130/0x130
[ 1187.255242]  ? mark_held_locks+0xc7/0x130
[ 1187.259411]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1187.264418]  ? zap_class+0x640/0x640
[ 1187.268122]  ? print_usage_bug+0xc0/0xc0
[ 1187.272178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.277708]  ? check_preemption_disabled+0x48/0x280
[ 1187.282722]  ? __lock_is_held+0xb5/0x140
[ 1187.286795]  __alloc_pages_nodemask+0xad8/0xea0
[ 1187.291488]  ? zap_class+0x640/0x640
[ 1187.295199]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1187.300252]  ? find_held_lock+0x36/0x1c0
[ 1187.304333]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1187.309014]  ? lock_downgrade+0x900/0x900
[ 1187.313176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.318709]  cache_grow_begin+0xa5/0x8c0
[ 1187.322790]  ? do_raw_spin_unlock+0xa7/0x330
[ 1187.327206]  fallback_alloc+0x204/0x2e0
[ 1187.331204]  ____cache_alloc_node+0x1c7/0x1e0
[ 1187.335729]  kmem_cache_alloc_node+0xe3/0x730
[ 1187.340223]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1187.344466]  __alloc_skb+0x119/0x770
[ 1187.348166]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1187.353470]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1187.357869]  ? lock_downgrade+0x900/0x900
[ 1187.362013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.367554]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1187.373035]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1187.378492]  ? addrconf_rs_timer+0x690/0x690
[ 1187.382902]  ndisc_alloc_skb+0x144/0x340
[ 1187.386969]  ndisc_send_rs+0x331/0x6e0
[ 1187.390898]  addrconf_rs_timer+0x314/0x690
[ 1187.395162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1187.399394]  call_timer_fn+0x272/0x920
[ 1187.403289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1187.407517]  ? process_timeout+0x40/0x40
[ 1187.411578]  ? mark_held_locks+0xc7/0x130
[ 1187.415748]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1187.420248]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1187.424736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1187.428974]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1187.433554]  ? trace_hardirqs_on+0xbd/0x310
[ 1187.437863]  ? kasan_check_read+0x11/0x20
[ 1187.442012]  ? __run_timers+0x7da/0xc70
[ 1187.445995]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1187.451101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1187.455352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1187.459592]  __run_timers+0x7e5/0xc70
[ 1187.463444]  ? timer_fixup_init+0x70/0x70
[ 1187.467617]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1187.472661]  ? zap_class+0x640/0x640
[ 1187.476372]  ? print_usage_bug+0xc0/0xc0
[ 1187.480426]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1187.485629]  ? find_held_lock+0x36/0x1c0
[ 1187.489703]  ? zap_class+0x640/0x640
[ 1187.493417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.498970]  ? check_preemption_disabled+0x48/0x280
[ 1187.503999]  ? __lock_is_held+0xb5/0x140
[ 1187.508111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.513642]  ? check_preemption_disabled+0x48/0x280
[ 1187.518666]  run_timer_softirq+0x52/0xb0
[ 1187.522744]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1187.527753]  __do_softirq+0x308/0xb7e
[ 1187.531557]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1187.536052]  ? lock_downgrade+0x900/0x900
[ 1187.540200]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1187.545306]  ? pvclock_read_flags+0x160/0x160
[ 1187.549796]  ? lapic_next_event+0x5a/0x90
[ 1187.553940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.559499]  ? kvm_clock_read+0x18/0x30
[ 1187.563499]  ? kvm_sched_clock_read+0x9/0x20
[ 1187.567906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1187.573447]  ? check_preemption_disabled+0x48/0x280
[ 1187.578461]  irq_exit+0x17f/0x1c0
[ 1187.581971]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1187.586845]  ? smp_reschedule_interrupt+0x109/0x650
[ 1187.591857]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1187.597735]  ? interrupt_entry+0xb5/0xc0
[ 1187.601792]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1187.606826]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1187.611846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1187.616686]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1187.621697]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1187.626749]  ? task_prio+0x50/0x50
[ 1187.630285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1187.635818]  ? check_preemption_disabled+0x48/0x280
[ 1187.640836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1187.645682]  apic_timer_interrupt+0xf/0x20
[ 1187.649905]  </IRQ>
[ 1187.652137] RIP: 0010:dump_stack+0x358/0x39d
[ 1187.656542] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1187.675435] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1187.683143] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1187.690401] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1187.697673] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1187.704933] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1187.712220] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1187.719508]  ? dump_stack+0x34f/0x39d
[ 1187.723310]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1187.728495]  ? mark_held_locks+0x130/0x130
[ 1187.732720]  ? mark_held_locks+0x130/0x130
[ 1187.736950]  dump_header+0x27b/0xf72
[ 1187.740675]  ? pagefault_out_of_memory+0x197/0x197
[ 1187.745603]  ? __lock_acquire+0x62f/0x4c20
[ 1187.749846]  ? percpu_ref_get_many+0x240/0x240
[ 1187.754461]  ? print_usage_bug+0xc0/0xc0
[ 1187.758534]  ? zap_class+0x640/0x640
[ 1187.762271]  ? print_usage_bug+0xc0/0xc0
[ 1187.766354]  ? print_usage_bug+0xc0/0xc0
[ 1187.770424]  ? zap_class+0x640/0x640
[ 1187.774129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.779700]  ? find_held_lock+0x36/0x1c0
[ 1187.783759]  ? mark_held_locks+0xc7/0x130
[ 1187.787898]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1187.793038]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1187.798182]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1187.802758]  ? trace_hardirqs_on+0xbd/0x310
[ 1187.807071]  ? kasan_check_read+0x11/0x20
[ 1187.811231]  ? ___ratelimit+0x3b4/0x672
[ 1187.815198]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1187.820300]  ? trace_hardirqs_on+0x310/0x310
[ 1187.824713]  ? lock_downgrade+0x900/0x900
[ 1187.828887]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1187.834011]  ? ___ratelimit+0x3b9/0x672
[ 1187.837990]  ? idr_get_free+0xf70/0xf70
[ 1187.841964]  ? find_held_lock+0x36/0x1c0
[ 1187.846047]  oom_kill_process.cold.27+0x10/0x903
[ 1187.850792]  ? zap_class+0x640/0x640
[ 1187.854498]  ? check_preemption_disabled+0x48/0x280
[ 1187.859525]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1187.864445]  ? kasan_check_read+0x11/0x20
[ 1187.868600]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1187.873868]  ? oom_evaluate_task+0x540/0x540
[ 1187.878285]  ? find_held_lock+0x36/0x1c0
[ 1187.882375]  ? out_of_memory+0x974/0x1430
[ 1187.886514]  ? lock_downgrade+0x900/0x900
[ 1187.890669]  ? check_preemption_disabled+0x48/0x280
[ 1187.895711]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1187.900662]  ? kasan_check_read+0x11/0x20
[ 1187.904798]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1187.910078]  ? rcu_softirq_qs+0x20/0x20
[ 1187.914055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1187.919600]  ? oom_evaluate_task+0x302/0x540
[ 1187.924035]  out_of_memory+0xa84/0x1430
[ 1187.928011]  ? oom_killer_disable+0x3a0/0x3a0
[ 1187.932500]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1187.937422]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1187.942436]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1187.947307]  ? warn_alloc+0x120/0x120
[ 1187.951097]  ? mark_held_locks+0x130/0x130
[ 1187.955361]  ? find_get_entry+0xaae/0x1120
[ 1187.959593]  ? filemap_map_pages+0x1a20/0x1a20
[ 1187.964242]  ? zap_class+0x640/0x640
[ 1187.967986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1187.973530]  ? check_preemption_disabled+0x48/0x280
[ 1187.978566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1187.984102]  ? should_fail+0x22d/0xd01
[ 1187.987999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1187.993105]  ? zap_class+0x640/0x640
[ 1187.996830]  ? __lock_is_held+0xb5/0x140
[ 1188.000888]  ? mark_held_locks+0x130/0x130
[ 1188.005130]  ? lock_release+0xa00/0xa00
[ 1188.009097]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1188.014534]  ? xa_load+0x2ba/0x460
[ 1188.018068]  ? lock_downgrade+0x900/0x900
[ 1188.022212]  ? __might_sleep+0x95/0x190
[ 1188.026254]  __alloc_pages_nodemask+0xad8/0xea0
[ 1188.030938]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1188.035966]  ? __page_cache_alloc+0x191/0x5c0
[ 1188.040500]  ? xa_load+0x2e1/0x460
[ 1188.044069]  ? xa_clear_mark+0x40/0x40
[ 1188.047951]  ? zap_class+0x640/0x640
[ 1188.051671]  ? zap_class+0x640/0x640
[ 1188.055394]  ? zap_class+0x640/0x640
[ 1188.059098]  ? __do_page_cache_readahead+0x663/0x810
[ 1188.064198]  ? find_held_lock+0x36/0x1c0
[ 1188.068274]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1188.073811]  alloc_pages_current+0x173/0x350
[ 1188.078233]  __page_cache_alloc+0x38c/0x5c0
[ 1188.082543]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1188.087491]  ? kasan_check_read+0x11/0x20
[ 1188.091678]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1188.096970]  ? generic_perform_write+0x6a0/0x6a0
[ 1188.101731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1188.107276]  ? check_preemption_disabled+0x48/0x280
[ 1188.112309]  filemap_fault+0x1595/0x25f0
[ 1188.116398]  ? __lock_page_or_retry+0xa00/0xa00
[ 1188.121060]  ? mark_held_locks+0x130/0x130
[ 1188.125299]  ? filemap_map_pages+0xd6b/0x1a20
[ 1188.129804]  ? lock_downgrade+0x900/0x900
[ 1188.133965]  ? check_preemption_disabled+0x48/0x280
[ 1188.138981]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1188.143913]  ? kasan_check_read+0x11/0x20
[ 1188.148049]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1188.153327]  ? rcu_softirq_qs+0x20/0x20
[ 1188.157321]  ? filemap_map_pages+0xd92/0x1a20
[ 1188.161864]  ? find_get_entries_tag+0x1400/0x1400
[ 1188.166711]  ? __kernel_text_address+0xd/0x40
[ 1188.171198]  ? unwind_get_return_address+0x61/0xa0
[ 1188.176155]  ? lock_acquire+0x1ed/0x520
[ 1188.180117]  ? ext4_filemap_fault+0x7a/0xad
[ 1188.184448]  ? lock_release+0xa00/0xa00
[ 1188.188408]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1188.193866]  ? print_usage_bug+0xc0/0xc0
[ 1188.197924]  ? print_usage_bug+0xc0/0xc0
[ 1188.201989]  ? __x64_sys_read+0x73/0xb0
[ 1188.205966]  ? print_usage_bug+0xc0/0xc0
[ 1188.210045]  ? down_read+0x8d/0x120
[ 1188.213658]  ? ext4_filemap_fault+0x7a/0xad
[ 1188.217989]  ? __down_interruptible+0x700/0x700
[ 1188.222660]  ext4_filemap_fault+0x82/0xad
[ 1188.226803]  __do_fault+0x100/0x6b0
[ 1188.230435]  ? trace_hardirqs_on+0xbd/0x310
[ 1188.234766]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1188.239862]  ? mark_held_locks+0x130/0x130
[ 1188.244086]  ? mark_held_locks+0x130/0x130
[ 1188.248317]  ? do_syslog+0x147b/0x1690
[ 1188.252197]  ? do_syslog+0x309/0x1690
[ 1188.256002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1188.261537]  __handle_mm_fault+0x3ea0/0x5be0
[ 1188.265973]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1188.270829]  ? find_held_lock+0x36/0x1c0
[ 1188.274932]  ? zap_class+0x640/0x640
[ 1188.278656]  ? zap_class+0x640/0x640
[ 1188.282383]  ? find_held_lock+0x36/0x1c0
[ 1188.286454]  ? handle_mm_fault+0x42a/0xc70
[ 1188.290696]  ? lock_downgrade+0x900/0x900
[ 1188.294871]  ? check_preemption_disabled+0x48/0x280
[ 1188.299885]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1188.304804]  ? kasan_check_read+0x11/0x20
[ 1188.308946]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1188.314264]  ? rcu_softirq_qs+0x20/0x20
[ 1188.318248]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1188.323342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1188.328869]  ? check_preemption_disabled+0x48/0x280
[ 1188.334156]  handle_mm_fault+0x54f/0xc70
[ 1188.338238]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1188.342823]  ? find_vma+0x34/0x190
[ 1188.346378]  __do_page_fault+0x5e8/0xe60
[ 1188.350433]  ? trace_hardirqs_off+0xb8/0x310
[ 1188.354831]  ? kernel_write+0x120/0x120
[ 1188.358805]  do_page_fault+0xf2/0x7e0
[ 1188.362607]  ? vmalloc_sync_all+0x30/0x30
[ 1188.366763]  ? error_entry+0x70/0xd0
[ 1188.370469]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1188.375473]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1188.380392]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1188.385320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1188.390154]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1188.395164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1188.400618]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1188.405627]  ? page_fault+0x8/0x30
[ 1188.409162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1188.414033]  ? page_fault+0x8/0x30
[ 1188.417566]  page_fault+0x1e/0x30
[ 1188.421013] RIP: 0033:0x7ff031f381fd
[ 1188.424727] Code: Bad RIP value.
[ 1188.428084] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1188.433458] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1188.440723] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1188.447991] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1188.455259] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1188.462519] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1188.469917] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1188.469984] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1188.477284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1188.477289] Call Trace:
[ 1188.477308]  dump_stack+0x244/0x39d
[ 1188.477329]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1188.483910] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1188.493185]  warn_alloc.cold.116+0xb7/0x1bd
[ 1188.495746] rsyslogd cpuset=/ mems_allowed=0
[ 1188.499373]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1188.528195]  ? lock_downgrade+0x900/0x900
[ 1188.532359]  ? trace_hardirqs_off+0xb8/0x310
[ 1188.536770]  ? trace_hardirqs_off+0xb8/0x310
[ 1188.541180]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1188.546045]  ? warn_alloc+0x120/0x120
[ 1188.549841]  ? zap_class+0x640/0x640
[ 1188.553567]  ? warn_alloc+0x120/0x120
[ 1188.557369]  ? warn_alloc+0x120/0x120
[ 1188.561166]  ? print_usage_bug+0xc0/0xc0
[ 1188.565221]  ? find_held_lock+0x36/0x1c0
[ 1188.569297]  ? print_usage_bug+0xc0/0xc0
[ 1188.573357]  ? cpuacct_charge+0x265/0x440
[ 1188.577529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1188.583072]  ? should_fail+0x22d/0xd01
[ 1188.586975]  ? find_held_lock+0x36/0x1c0
[ 1188.591039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1188.596139]  ? __lock_acquire+0x62f/0x4c20
[ 1188.600375]  ? should_fail+0x22d/0xd01
[ 1188.604302]  ? mark_held_locks+0x130/0x130
[ 1188.608547]  ? mark_held_locks+0x130/0x130
[ 1188.612792]  ? __lock_acquire+0x62f/0x4c20
[ 1188.617023]  ? zap_class+0x640/0x640
[ 1188.620744]  ? __lock_is_held+0xb5/0x140
[ 1188.624800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1188.630340]  ? check_preemption_disabled+0x48/0x280
[ 1188.635357]  ? __lock_is_held+0xb5/0x140
[ 1188.639434]  __alloc_pages_nodemask+0xad8/0xea0
[ 1188.644115]  ? zap_class+0x640/0x640
[ 1188.647826]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1188.652909]  ? find_held_lock+0x36/0x1c0
[ 1188.656975]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1188.661658]  ? lock_downgrade+0x900/0x900
[ 1188.665835]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1188.671394]  cache_grow_begin+0xa5/0x8c0
[ 1188.675447]  ? do_raw_spin_unlock+0xa7/0x330
[ 1188.679869]  fallback_alloc+0x204/0x2e0
[ 1188.683860]  ____cache_alloc_node+0x1c7/0x1e0
[ 1188.688369]  kmem_cache_alloc+0x1f8/0x730
[ 1188.692524]  skb_clone+0x1bb/0x500
[ 1188.696090]  ? finish_task_switch+0x2f4/0x910
[ 1188.700577]  ? skb_split+0x11e0/0x11e0
[ 1188.704473]  ? preempt_notifier_register+0x200/0x200
[ 1188.709597]  ? __switch_to_asm+0x34/0x70
[ 1188.713676]  ? __switch_to_asm+0x34/0x70
[ 1188.717729]  ? __switch_to_asm+0x40/0x70
[ 1188.721790]  ? __switch_to_asm+0x34/0x70
[ 1188.725894]  ? __switch_to_asm+0x40/0x70
[ 1188.729967]  ? __switch_to_asm+0x34/0x70
[ 1188.734021]  ? __switch_to_asm+0x40/0x70
[ 1188.738071]  ? __switch_to_asm+0x34/0x70
[ 1188.742140]  ? __switch_to_asm+0x34/0x70
[ 1188.746188]  ? __switch_to_asm+0x40/0x70
[ 1188.750235]  ? __switch_to_asm+0x34/0x70
[ 1188.754324]  bpf_clone_redirect+0xb9/0x490
[ 1188.758588]  ? __schedule+0x8d7/0x21d0
[ 1188.762493]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1188.767462]  ? __sched_text_start+0x8/0x8
[ 1188.771608]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1188.776382]  ? find_held_lock+0x36/0x1c0
[ 1188.780459]  ? lock_acquire+0x1ed/0x520
[ 1188.784430]  ? bpf_test_run+0x3cb/0x780
[ 1188.788398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1188.793943]  ? check_preemption_disabled+0x48/0x280
[ 1188.798981]  ? kasan_check_read+0x11/0x20
[ 1188.803143]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1188.808445]  ? rcu_softirq_qs+0x20/0x20
[ 1188.812420]  ? preempt_schedule+0x4d/0x60
[ 1188.816578]  ? ___preempt_schedule+0x16/0x18
[ 1188.821007]  ? bpf_test_run+0x25d/0x780
[ 1188.824995]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1188.829443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1188.835004]  ? bpf_test_init.isra.10+0x70/0x100
[ 1188.839668]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1188.844457]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1188.849298]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1188.854858]  ? fput+0x130/0x1a0
[ 1188.858166]  ? __bpf_prog_get+0x9b/0x290
[ 1188.862231]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1188.867070]  ? bpf_prog_test_run+0x130/0x1a0
[ 1188.871473]  ? __x64_sys_bpf+0x3db/0x520
[ 1188.875525]  ? bpf_prog_get+0x20/0x20
[ 1188.879360]  ? do_syscall_64+0x1b9/0x820
[ 1188.883477]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1188.888877]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1188.893804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1188.898660]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1188.903670]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1188.908684]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1188.913722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1188.918566]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1188.923966] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1188.923971] warn_alloc_show_mem: 1 callbacks suppressed
[ 1188.923978] Mem-Info:
[ 1188.930811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1188.936168] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1188.936168]  active_file:13 inactive_file:13 isolated_file:0
[ 1188.936168]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1188.936168]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1188.936168]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1188.936168]  free:13709 free_pcp:287 free_cma:0
[ 1188.938535] Call Trace:
[ 1188.947908] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1188.980758]  <IRQ>
[ 1188.983317] 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
[ 1189.011010]  dump_stack+0x244/0x39d
[ 1189.013128] lowmem_reserve[]: 0 2818 6321 6321
[ 1189.039244]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1189.042857] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1189.047463]  warn_alloc.cold.116+0xb7/0x1bd
[ 1189.052614] lowmem_reserve[]: 0 0 3503 3503
[ 1189.079924]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1189.084226] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1189.088531]  ? lock_downgrade+0x900/0x900
[ 1189.093343] lowmem_reserve[]: 0 0 0 0
[ 1189.122309]  ? trace_hardirqs_off+0xb8/0x310
[ 1189.126428] 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
[ 1189.130569]  ? trace_hardirqs_off+0xb8/0x310
[ 1189.134947] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1189.148468]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1189.152841] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1189.168119]  ? warn_alloc+0x120/0x120
[ 1189.172920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1189.187894]  ? print_usage_bug+0xc0/0xc0
[ 1189.191666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1189.200478]  ? warn_alloc+0x120/0x120
[ 1189.204512] 590 total pagecache pages
[ 1189.213102]  ? warn_alloc+0x120/0x120
[ 1189.216888] 0 pages in swap cache
[ 1189.220686]  ? print_usage_bug+0xc0/0xc0
[ 1189.224472] Swap cache stats: add 0, delete 0, find 0/0
[ 1189.227925]  ? kvm_clock_read+0x18/0x30
[ 1189.232229] Free swap  = 0kB
[ 1189.232252] Total swap = 0kB
[ 1189.237602]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1189.241548] 1965979 pages RAM
[ 1189.244553]  ? print_usage_bug+0xc0/0xc0
[ 1189.247541] 0 pages HighMem/MovableOnly
[ 1189.252543]  ? __lock_acquire+0x62f/0x4c20
[ 1189.255633] 342854 pages reserved
[ 1189.259677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1189.263622] 0 pages cma reserved
[ 1189.267844]  ? should_fail+0x22d/0xd01
[ 1189.284075]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1189.289355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1189.294456]  ? __lock_acquire+0x62f/0x4c20
[ 1189.297321] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1189.298756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1189.309217] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1189.314309]  ? __lock_acquire+0x62f/0x4c20
[ 1189.323602]  ? should_fail+0x22d/0xd01
[ 1189.327478]  ? rcu_irq_exit+0x1a2/0x390
[ 1189.331481]  ? mark_held_locks+0x130/0x130
[ 1189.335731]  ? mark_held_locks+0x130/0x130
[ 1189.339989]  ? mark_held_locks+0xc7/0x130
[ 1189.344128]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1189.349151]  ? zap_class+0x640/0x640
[ 1189.352872]  ? print_usage_bug+0xc0/0xc0
[ 1189.356928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1189.362513]  ? check_preemption_disabled+0x48/0x280
[ 1189.367529]  ? __lock_is_held+0xb5/0x140
[ 1189.371610]  __alloc_pages_nodemask+0xad8/0xea0
[ 1189.376274]  ? zap_class+0x640/0x640
[ 1189.380033]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1189.385057]  ? find_held_lock+0x36/0x1c0
[ 1189.389137]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1189.393795]  ? lock_downgrade+0x900/0x900
[ 1189.397937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1189.403478]  cache_grow_begin+0xa5/0x8c0
[ 1189.407547]  ? do_raw_spin_unlock+0xa7/0x330
[ 1189.411964]  fallback_alloc+0x204/0x2e0
[ 1189.415952]  ____cache_alloc_node+0x1c7/0x1e0
[ 1189.420505]  kmem_cache_alloc_node+0xe3/0x730
[ 1189.424992]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1189.429243]  __alloc_skb+0x119/0x770
[ 1189.432944]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1189.438227]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1189.442627]  ? lock_downgrade+0x900/0x900
[ 1189.446770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1189.452298]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1189.457746]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1189.463238]  ? addrconf_rs_timer+0x690/0x690
[ 1189.467710]  ndisc_alloc_skb+0x144/0x340
[ 1189.471787]  ndisc_send_rs+0x331/0x6e0
[ 1189.475708]  addrconf_rs_timer+0x314/0x690
[ 1189.479966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1189.484237]  call_timer_fn+0x272/0x920
[ 1189.488124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1189.492361]  ? process_timeout+0x40/0x40
[ 1189.496427]  ? mark_held_locks+0xc7/0x130
[ 1189.500568]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1189.505068]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1189.509550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1189.513777]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1189.518383]  ? trace_hardirqs_on+0xbd/0x310
[ 1189.522695]  ? kasan_check_read+0x11/0x20
[ 1189.526834]  ? __run_timers+0x7da/0xc70
[ 1189.530834]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1189.535931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1189.540180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1189.544422]  __run_timers+0x7e5/0xc70
[ 1189.548241]  ? timer_fixup_init+0x70/0x70
[ 1189.552383]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1189.557405]  ? zap_class+0x640/0x640
[ 1189.561147]  ? print_usage_bug+0xc0/0xc0
[ 1189.565220]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1189.570408]  ? find_held_lock+0x36/0x1c0
[ 1189.574504]  ? zap_class+0x640/0x640
[ 1189.578232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1189.583761]  ? check_preemption_disabled+0x48/0x280
[ 1189.588777]  ? __lock_is_held+0xb5/0x140
[ 1189.592844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1189.598373]  ? check_preemption_disabled+0x48/0x280
[ 1189.603424]  run_timer_softirq+0x52/0xb0
[ 1189.607509]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1189.612538]  __do_softirq+0x308/0xb7e
[ 1189.616337]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1189.620824]  ? lock_downgrade+0x900/0x900
[ 1189.624976]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1189.630090]  ? pvclock_read_flags+0x160/0x160
[ 1189.634576]  ? lapic_next_event+0x5a/0x90
[ 1189.638726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1189.644278]  ? kvm_clock_read+0x18/0x30
[ 1189.648288]  ? kvm_sched_clock_read+0x9/0x20
[ 1189.652689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1189.658243]  ? check_preemption_disabled+0x48/0x280
[ 1189.663311]  irq_exit+0x17f/0x1c0
[ 1189.666777]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1189.671610]  ? smp_reschedule_interrupt+0x109/0x650
[ 1189.676670]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1189.682592]  ? interrupt_entry+0xb5/0xc0
[ 1189.686671]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1189.691683]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1189.696701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1189.701535]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1189.706571]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1189.711590]  ? task_prio+0x50/0x50
[ 1189.715140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1189.720691]  ? check_preemption_disabled+0x48/0x280
[ 1189.725704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1189.730569]  apic_timer_interrupt+0xf/0x20
[ 1189.734791]  </IRQ>
[ 1189.737037] RIP: 0010:dump_stack+0x358/0x39d
[ 1189.741435] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1189.760322] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1189.768018] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1189.775276] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1189.782535] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1189.789791] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1189.797077] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1189.804347]  ? dump_stack+0x34f/0x39d
[ 1189.808169]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1189.813364]  ? mark_held_locks+0x130/0x130
[ 1189.817590]  ? mark_held_locks+0x130/0x130
[ 1189.821829]  dump_header+0x27b/0xf72
[ 1189.825541]  ? pagefault_out_of_memory+0x197/0x197
[ 1189.830525]  ? __lock_acquire+0x62f/0x4c20
[ 1189.834775]  ? percpu_ref_get_many+0x240/0x240
[ 1189.839353]  ? print_usage_bug+0xc0/0xc0
[ 1189.843415]  ? zap_class+0x640/0x640
[ 1189.847121]  ? print_usage_bug+0xc0/0xc0
[ 1189.851170]  ? print_usage_bug+0xc0/0xc0
[ 1189.855231]  ? zap_class+0x640/0x640
[ 1189.858981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1189.864519]  ? find_held_lock+0x36/0x1c0
[ 1189.868579]  ? mark_held_locks+0xc7/0x130
[ 1189.872769]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1189.877879]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1189.883003]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1189.887577]  ? trace_hardirqs_on+0xbd/0x310
[ 1189.891887]  ? kasan_check_read+0x11/0x20
[ 1189.896045]  ? ___ratelimit+0x3b4/0x672
[ 1189.900024]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1189.905120]  ? trace_hardirqs_on+0x310/0x310
[ 1189.909537]  ? lock_downgrade+0x900/0x900
[ 1189.913698]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1189.918793]  ? ___ratelimit+0x3b9/0x672
[ 1189.922762]  ? idr_get_free+0xf70/0xf70
[ 1189.926724]  ? find_held_lock+0x36/0x1c0
[ 1189.930802]  oom_kill_process.cold.27+0x10/0x903
[ 1189.935548]  ? zap_class+0x640/0x640
[ 1189.939269]  ? check_preemption_disabled+0x48/0x280
[ 1189.944278]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1189.949200]  ? kasan_check_read+0x11/0x20
[ 1189.953358]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1189.958624]  ? oom_evaluate_task+0x540/0x540
[ 1189.963055]  ? find_held_lock+0x36/0x1c0
[ 1189.967129]  ? out_of_memory+0x974/0x1430
[ 1189.971272]  ? lock_downgrade+0x900/0x900
[ 1189.975412]  ? check_preemption_disabled+0x48/0x280
[ 1189.980453]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1189.985374]  ? kasan_check_read+0x11/0x20
[ 1189.989535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1189.994851]  ? rcu_softirq_qs+0x20/0x20
[ 1189.998820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1190.004347]  ? oom_evaluate_task+0x302/0x540
[ 1190.008749]  out_of_memory+0xa84/0x1430
[ 1190.012738]  ? oom_killer_disable+0x3a0/0x3a0
[ 1190.017233]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1190.022195]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1190.027225]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1190.032136]  ? warn_alloc+0x120/0x120
[ 1190.035925]  ? mark_held_locks+0x130/0x130
[ 1190.040157]  ? find_get_entry+0xaae/0x1120
[ 1190.044411]  ? filemap_map_pages+0x1a20/0x1a20
[ 1190.049023]  ? zap_class+0x640/0x640
[ 1190.052736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.058300]  ? check_preemption_disabled+0x48/0x280
[ 1190.063328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1190.068888]  ? should_fail+0x22d/0xd01
[ 1190.072775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1190.077872]  ? zap_class+0x640/0x640
[ 1190.081596]  ? __lock_is_held+0xb5/0x140
[ 1190.085657]  ? mark_held_locks+0x130/0x130
[ 1190.089901]  ? lock_release+0xa00/0xa00
[ 1190.093869]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1190.099311]  ? xa_load+0x2ba/0x460
[ 1190.102847]  ? lock_downgrade+0x900/0x900
[ 1190.106992]  ? __might_sleep+0x95/0x190
[ 1190.111024]  __alloc_pages_nodemask+0xad8/0xea0
[ 1190.115695]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1190.120705]  ? __page_cache_alloc+0x191/0x5c0
[ 1190.125186]  ? xa_load+0x2e1/0x460
[ 1190.128715]  ? xa_clear_mark+0x40/0x40
[ 1190.132593]  ? zap_class+0x640/0x640
[ 1190.136315]  ? zap_class+0x640/0x640
[ 1190.140029]  ? zap_class+0x640/0x640
[ 1190.143735]  ? __do_page_cache_readahead+0x663/0x810
[ 1190.148854]  ? find_held_lock+0x36/0x1c0
[ 1190.152940]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1190.158487]  alloc_pages_current+0x173/0x350
[ 1190.162910]  __page_cache_alloc+0x38c/0x5c0
[ 1190.167224]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1190.172144]  ? kasan_check_read+0x11/0x20
[ 1190.176296]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1190.181581]  ? generic_perform_write+0x6a0/0x6a0
[ 1190.186362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1190.191904]  ? check_preemption_disabled+0x48/0x280
[ 1190.196920]  filemap_fault+0x1595/0x25f0
[ 1190.201022]  ? __lock_page_or_retry+0xa00/0xa00
[ 1190.205685]  ? mark_held_locks+0x130/0x130
[ 1190.209920]  ? filemap_map_pages+0xd6b/0x1a20
[ 1190.214411]  ? lock_downgrade+0x900/0x900
[ 1190.218554]  ? check_preemption_disabled+0x48/0x280
[ 1190.223576]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1190.228511]  ? kasan_check_read+0x11/0x20
[ 1190.232650]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1190.237919]  ? rcu_softirq_qs+0x20/0x20
[ 1190.241899]  ? filemap_map_pages+0xd92/0x1a20
[ 1190.246399]  ? find_get_entries_tag+0x1400/0x1400
[ 1190.251258]  ? __kernel_text_address+0xd/0x40
[ 1190.255757]  ? unwind_get_return_address+0x61/0xa0
[ 1190.260719]  ? lock_acquire+0x1ed/0x520
[ 1190.264728]  ? ext4_filemap_fault+0x7a/0xad
[ 1190.269046]  ? lock_release+0xa00/0xa00
[ 1190.273009]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1190.278444]  ? print_usage_bug+0xc0/0xc0
[ 1190.282509]  ? print_usage_bug+0xc0/0xc0
[ 1190.286562]  ? __x64_sys_read+0x73/0xb0
[ 1190.290530]  ? print_usage_bug+0xc0/0xc0
[ 1190.294596]  ? down_read+0x8d/0x120
[ 1190.298214]  ? ext4_filemap_fault+0x7a/0xad
[ 1190.302538]  ? __down_interruptible+0x700/0x700
[ 1190.307213]  ext4_filemap_fault+0x82/0xad
[ 1190.311381]  __do_fault+0x100/0x6b0
[ 1190.315049]  ? trace_hardirqs_on+0xbd/0x310
[ 1190.319366]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1190.324461]  ? mark_held_locks+0x130/0x130
[ 1190.328734]  ? mark_held_locks+0x130/0x130
[ 1190.333092]  ? do_syslog+0x147b/0x1690
[ 1190.337006]  ? do_syslog+0x309/0x1690
[ 1190.340802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1190.346364]  __handle_mm_fault+0x3ea0/0x5be0
[ 1190.350788]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1190.355638]  ? find_held_lock+0x36/0x1c0
[ 1190.359705]  ? zap_class+0x640/0x640
[ 1190.363410]  ? zap_class+0x640/0x640
[ 1190.367143]  ? find_held_lock+0x36/0x1c0
[ 1190.371204]  ? handle_mm_fault+0x42a/0xc70
[ 1190.375449]  ? lock_downgrade+0x900/0x900
[ 1190.379589]  ? check_preemption_disabled+0x48/0x280
[ 1190.384600]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1190.389519]  ? kasan_check_read+0x11/0x20
[ 1190.393660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1190.398941]  ? rcu_softirq_qs+0x20/0x20
[ 1190.402911]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1190.408018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1190.413566]  ? check_preemption_disabled+0x48/0x280
[ 1190.418580]  handle_mm_fault+0x54f/0xc70
[ 1190.422635]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1190.427222]  ? find_vma+0x34/0x190
[ 1190.430776]  __do_page_fault+0x5e8/0xe60
[ 1190.434885]  ? trace_hardirqs_off+0xb8/0x310
[ 1190.439282]  ? kernel_write+0x120/0x120
[ 1190.443275]  do_page_fault+0xf2/0x7e0
[ 1190.447066]  ? vmalloc_sync_all+0x30/0x30
[ 1190.451224]  ? error_entry+0x70/0xd0
[ 1190.454945]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1190.460000]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1190.465124]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1190.470047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1190.474888]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1190.479894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1190.485343]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1190.490348]  ? page_fault+0x8/0x30
[ 1190.493885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1190.498749]  ? page_fault+0x8/0x30
[ 1190.502290]  page_fault+0x1e/0x30
[ 1190.505748] RIP: 0033:0x7ff031f381fd
[ 1190.509497] Code: Bad RIP value.
[ 1190.512862] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1190.518223] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1190.525484] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1190.532744] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1190.540001] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1190.547255] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1190.554584] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1190.554650] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1190.561940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1190.561948] Call Trace:
[ 1190.568565] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1190.577810]  dump_stack+0x244/0x39d
[ 1190.580379] rsyslogd cpuset=/ mems_allowed=0
[ 1190.590422]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1190.603603]  warn_alloc.cold.116+0xb7/0x1bd
[ 1190.607919]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1190.612755]  ? lock_downgrade+0x900/0x900
[ 1190.616900]  ? trace_hardirqs_off+0xb8/0x310
[ 1190.621308]  ? trace_hardirqs_off+0xb8/0x310
[ 1190.625750]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1190.630662]  ? warn_alloc+0x120/0x120
[ 1190.634513]  ? zap_class+0x640/0x640
[ 1190.638236]  ? warn_alloc+0x120/0x120
[ 1190.642036]  ? warn_alloc+0x120/0x120
[ 1190.645834]  ? print_usage_bug+0xc0/0xc0
[ 1190.649925]  ? print_usage_bug+0xc0/0xc0
[ 1190.654008]  ? cpuacct_charge+0x265/0x440
[ 1190.658150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1190.663686]  ? should_fail+0x22d/0xd01
[ 1190.667583]  ? find_held_lock+0x36/0x1c0
[ 1190.671652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1190.676751]  ? __lock_acquire+0x62f/0x4c20
[ 1190.681029]  ? should_fail+0x22d/0xd01
[ 1190.684926]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1190.690294]  ? mark_held_locks+0x130/0x130
[ 1190.694530]  ? mark_held_locks+0x130/0x130
[ 1190.698793]  ? __lock_acquire+0x62f/0x4c20
[ 1190.703021]  ? update_load_avg+0x387/0x2470
[ 1190.707352]  ? zap_class+0x640/0x640
[ 1190.711063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.716595]  ? check_preemption_disabled+0x48/0x280
[ 1190.721612]  ? __lock_is_held+0xb5/0x140
[ 1190.725670]  __alloc_pages_nodemask+0xad8/0xea0
[ 1190.730347]  ? zap_class+0x640/0x640
[ 1190.734073]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1190.739092]  ? find_held_lock+0x36/0x1c0
[ 1190.743157]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1190.747865]  ? lock_downgrade+0x900/0x900
[ 1190.752028]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1190.757583]  cache_grow_begin+0xa5/0x8c0
[ 1190.761679]  ? do_raw_spin_unlock+0xa7/0x330
[ 1190.766089]  fallback_alloc+0x204/0x2e0
[ 1190.770078]  ____cache_alloc_node+0x1c7/0x1e0
[ 1190.774574]  kmem_cache_alloc+0x1f8/0x730
[ 1190.778730]  skb_clone+0x1bb/0x500
[ 1190.782261]  ? finish_task_switch+0x2f4/0x910
[ 1190.786758]  ? skb_split+0x11e0/0x11e0
[ 1190.790636]  ? preempt_notifier_register+0x200/0x200
[ 1190.795735]  ? __switch_to_asm+0x34/0x70
[ 1190.799785]  ? __switch_to_asm+0x34/0x70
[ 1190.803836]  ? __switch_to_asm+0x40/0x70
[ 1190.807900]  ? __switch_to_asm+0x34/0x70
[ 1190.811950]  ? __switch_to_asm+0x40/0x70
[ 1190.816011]  ? __switch_to_asm+0x34/0x70
[ 1190.820062]  ? __switch_to_asm+0x40/0x70
[ 1190.824113]  ? __switch_to_asm+0x34/0x70
[ 1190.828165]  ? __switch_to_asm+0x34/0x70
[ 1190.832257]  ? __switch_to_asm+0x40/0x70
[ 1190.836310]  ? __switch_to_asm+0x34/0x70
[ 1190.840381]  bpf_clone_redirect+0xb9/0x490
[ 1190.844639]  ? __schedule+0x8d7/0x21d0
[ 1190.848540]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1190.853484]  ? __sched_text_start+0x8/0x8
[ 1190.857625]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1190.862381]  ? find_held_lock+0x36/0x1c0
[ 1190.866441]  ? lock_acquire+0x1ed/0x520
[ 1190.870421]  ? bpf_test_run+0x3cb/0x780
[ 1190.874391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1190.879925]  ? check_preemption_disabled+0x48/0x280
[ 1190.885010]  ? kasan_check_read+0x11/0x20
[ 1190.889151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1190.894421]  ? rcu_softirq_qs+0x20/0x20
[ 1190.898435]  ? preempt_schedule+0x4d/0x60
[ 1190.902593]  ? ___preempt_schedule+0x16/0x18
[ 1190.906999]  ? bpf_test_run+0x25d/0x780
[ 1190.910983]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1190.915388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1190.920916]  ? bpf_test_init.isra.10+0x70/0x100
[ 1190.925608]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1190.930364]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1190.935197]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1190.940744]  ? fput+0x130/0x1a0
[ 1190.944024]  ? __bpf_prog_get+0x9b/0x290
[ 1190.948085]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1190.952936]  ? bpf_prog_test_run+0x130/0x1a0
[ 1190.957345]  ? __x64_sys_bpf+0x3db/0x520
[ 1190.961414]  ? bpf_prog_get+0x20/0x20
[ 1190.965261]  ? do_syscall_64+0x1b9/0x820
[ 1190.969314]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1190.974687]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1190.979650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1190.984488]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1190.989516]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1190.994526]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1190.999541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1191.004387]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1191.009761] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1191.009766] warn_alloc_show_mem: 1 callbacks suppressed
[ 1191.009773] Mem-Info:
[ 1191.016599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1191.022023] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1191.022023]  active_file:13 inactive_file:13 isolated_file:0
[ 1191.022023]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1191.022023]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1191.022023]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1191.022023]  free:13709 free_pcp:287 free_cma:0
[ 1191.024389] Call Trace:
[ 1191.033763] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1191.066600]  <IRQ>
[ 1191.069161] 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
[ 1191.096819]  dump_stack+0x244/0x39d
[ 1191.098950] lowmem_reserve[]: 0 2818 6321 6321
[ 1191.125066]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1191.128658] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1191.133237]  warn_alloc.cold.116+0xb7/0x1bd
[ 1191.138386] lowmem_reserve[]: 0 0 3503 3503
[ 1191.165700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1191.170011] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1191.174318]  ? lock_downgrade+0x900/0x900
[ 1191.179128] lowmem_reserve[]: 0 0 0 0
[ 1191.208210]  ? trace_hardirqs_off+0xb8/0x310
[ 1191.212329] 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
[ 1191.216120]  ? trace_hardirqs_off+0xb8/0x310
[ 1191.220499] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1191.234012]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1191.238383] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1191.253647]  ? warn_alloc+0x120/0x120
[ 1191.258453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1191.273430]  ? print_usage_bug+0xc0/0xc0
[ 1191.277207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1191.286026]  ? warn_alloc+0x120/0x120
[ 1191.290091] 590 total pagecache pages
[ 1191.298658]  ? warn_alloc+0x120/0x120
[ 1191.302429] 0 pages in swap cache
[ 1191.306207]  ? print_usage_bug+0xc0/0xc0
[ 1191.310027] Swap cache stats: add 0, delete 0, find 0/0
[ 1191.313460]  ? kvm_clock_read+0x18/0x30
[ 1191.317505] Free swap  = 0kB
[ 1191.322853]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1191.326829] Total swap = 0kB
[ 1191.329834]  ? print_usage_bug+0xc0/0xc0
[ 1191.334865] 1965979 pages RAM
[ 1191.337873]  ? __lock_acquire+0x62f/0x4c20
[ 1191.341923] 0 pages HighMem/MovableOnly
[ 1191.345019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1191.349227] 342854 pages reserved
[ 1191.353203]  ? should_fail+0x22d/0xd01
[ 1191.358709] 0 pages cma reserved
[ 1191.362158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1191.374630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1191.379733]  ? __lock_acquire+0x62f/0x4c20
[ 1191.383976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1191.389099]  ? __lock_acquire+0x62f/0x4c20
[ 1191.392757] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1191.393348]  ? should_fail+0x22d/0xd01
[ 1191.393361]  ? rcu_irq_exit+0x1a2/0x390
[ 1191.403693] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1191.407595]  ? mark_held_locks+0x130/0x130
[ 1191.420402]  ? mark_held_locks+0x130/0x130
[ 1191.424632]  ? mark_held_locks+0xc7/0x130
[ 1191.428774]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1191.433799]  ? zap_class+0x640/0x640
[ 1191.437519]  ? print_usage_bug+0xc0/0xc0
[ 1191.441597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.447159]  ? check_preemption_disabled+0x48/0x280
[ 1191.452177]  ? __lock_is_held+0xb5/0x140
[ 1191.456240]  __alloc_pages_nodemask+0xad8/0xea0
[ 1191.460927]  ? zap_class+0x640/0x640
[ 1191.464645]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1191.469666]  ? find_held_lock+0x36/0x1c0
[ 1191.473725]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1191.478384]  ? lock_downgrade+0x900/0x900
[ 1191.482560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.488133]  cache_grow_begin+0xa5/0x8c0
[ 1191.492189]  ? do_raw_spin_unlock+0xa7/0x330
[ 1191.496615]  fallback_alloc+0x204/0x2e0
[ 1191.500587]  ____cache_alloc_node+0x1c7/0x1e0
[ 1191.505082]  kmem_cache_alloc_node+0xe3/0x730
[ 1191.509570]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1191.513808]  __alloc_skb+0x119/0x770
[ 1191.517527]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1191.522830]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1191.527255]  ? lock_downgrade+0x900/0x900
[ 1191.531402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.536932]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1191.542388]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1191.547850]  ? addrconf_rs_timer+0x690/0x690
[ 1191.552262]  ndisc_alloc_skb+0x144/0x340
[ 1191.556353]  ndisc_send_rs+0x331/0x6e0
[ 1191.560240]  addrconf_rs_timer+0x314/0x690
[ 1191.564475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1191.568710]  call_timer_fn+0x272/0x920
[ 1191.572588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1191.576816]  ? process_timeout+0x40/0x40
[ 1191.580878]  ? mark_held_locks+0xc7/0x130
[ 1191.585017]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1191.589502]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1191.594024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1191.598264]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1191.602840]  ? trace_hardirqs_on+0xbd/0x310
[ 1191.607150]  ? kasan_check_read+0x11/0x20
[ 1191.611286]  ? __run_timers+0x7da/0xc70
[ 1191.615268]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1191.620384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1191.624616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1191.628840]  __run_timers+0x7e5/0xc70
[ 1191.632653]  ? timer_fixup_init+0x70/0x70
[ 1191.636808]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1191.641814]  ? zap_class+0x640/0x640
[ 1191.645517]  ? print_usage_bug+0xc0/0xc0
[ 1191.649571]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1191.654756]  ? find_held_lock+0x36/0x1c0
[ 1191.658815]  ? zap_class+0x640/0x640
[ 1191.662543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.668073]  ? check_preemption_disabled+0x48/0x280
[ 1191.673091]  ? __lock_is_held+0xb5/0x140
[ 1191.677142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.682679]  ? check_preemption_disabled+0x48/0x280
[ 1191.687708]  run_timer_softirq+0x52/0xb0
[ 1191.691788]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1191.696808]  __do_softirq+0x308/0xb7e
[ 1191.700604]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1191.705125]  ? lock_downgrade+0x900/0x900
[ 1191.709288]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1191.714409]  ? pvclock_read_flags+0x160/0x160
[ 1191.718896]  ? lapic_next_event+0x5a/0x90
[ 1191.723086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.728620]  ? kvm_clock_read+0x18/0x30
[ 1191.732584]  ? kvm_sched_clock_read+0x9/0x20
[ 1191.737007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1191.742546]  ? check_preemption_disabled+0x48/0x280
[ 1191.747564]  irq_exit+0x17f/0x1c0
[ 1191.751012]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1191.755850]  ? smp_reschedule_interrupt+0x109/0x650
[ 1191.760859]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1191.766758]  ? interrupt_entry+0xb5/0xc0
[ 1191.770814]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1191.775822]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1191.780848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1191.785703]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1191.790711]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1191.795737]  ? task_prio+0x50/0x50
[ 1191.799275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1191.804805]  ? check_preemption_disabled+0x48/0x280
[ 1191.809819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1191.814679]  apic_timer_interrupt+0xf/0x20
[ 1191.818900]  </IRQ>
[ 1191.821166] RIP: 0010:dump_stack+0x358/0x39d
[ 1191.825568] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1191.844462] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1191.852194] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1191.859472] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1191.866744] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1191.873998] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1191.881255] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1191.888546]  ? dump_stack+0x34f/0x39d
[ 1191.892351]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1191.897535]  ? mark_held_locks+0x130/0x130
[ 1191.901766]  ? mark_held_locks+0x130/0x130
[ 1191.906012]  dump_header+0x27b/0xf72
[ 1191.909729]  ? pagefault_out_of_memory+0x197/0x197
[ 1191.914655]  ? __lock_acquire+0x62f/0x4c20
[ 1191.918900]  ? percpu_ref_get_many+0x240/0x240
[ 1191.923473]  ? print_usage_bug+0xc0/0xc0
[ 1191.927532]  ? zap_class+0x640/0x640
[ 1191.931242]  ? print_usage_bug+0xc0/0xc0
[ 1191.935313]  ? print_usage_bug+0xc0/0xc0
[ 1191.939366]  ? zap_class+0x640/0x640
[ 1191.943073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1191.948599]  ? find_held_lock+0x36/0x1c0
[ 1191.952657]  ? mark_held_locks+0xc7/0x130
[ 1191.956818]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1191.961945]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1191.967053]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1191.971630]  ? trace_hardirqs_on+0xbd/0x310
[ 1191.975941]  ? kasan_check_read+0x11/0x20
[ 1191.980085]  ? ___ratelimit+0x3b4/0x672
[ 1191.984066]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1191.989161]  ? trace_hardirqs_on+0x310/0x310
[ 1191.993578]  ? lock_downgrade+0x900/0x900
[ 1191.997737]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1192.002863]  ? ___ratelimit+0x3b9/0x672
[ 1192.006838]  ? idr_get_free+0xf70/0xf70
[ 1192.010802]  ? find_held_lock+0x36/0x1c0
[ 1192.014866]  oom_kill_process.cold.27+0x10/0x903
[ 1192.019615]  ? zap_class+0x640/0x640
[ 1192.023335]  ? check_preemption_disabled+0x48/0x280
[ 1192.028350]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.033290]  ? kasan_check_read+0x11/0x20
[ 1192.037431]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1192.042702]  ? oom_evaluate_task+0x540/0x540
[ 1192.047105]  ? find_held_lock+0x36/0x1c0
[ 1192.051186]  ? out_of_memory+0x974/0x1430
[ 1192.055335]  ? lock_downgrade+0x900/0x900
[ 1192.059473]  ? check_preemption_disabled+0x48/0x280
[ 1192.064484]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.069402]  ? kasan_check_read+0x11/0x20
[ 1192.073586]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1192.078887]  ? rcu_softirq_qs+0x20/0x20
[ 1192.082874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1192.088416]  ? oom_evaluate_task+0x302/0x540
[ 1192.092819]  out_of_memory+0xa84/0x1430
[ 1192.096792]  ? oom_killer_disable+0x3a0/0x3a0
[ 1192.101279]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1192.106206]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1192.111235]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1192.116100]  ? warn_alloc+0x120/0x120
[ 1192.119895]  ? mark_held_locks+0x130/0x130
[ 1192.124132]  ? find_get_entry+0xaae/0x1120
[ 1192.128386]  ? filemap_map_pages+0x1a20/0x1a20
[ 1192.132970]  ? zap_class+0x640/0x640
[ 1192.136683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.142239]  ? check_preemption_disabled+0x48/0x280
[ 1192.147263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1192.152839]  ? should_fail+0x22d/0xd01
[ 1192.156745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1192.161838]  ? zap_class+0x640/0x640
[ 1192.165567]  ? __lock_is_held+0xb5/0x140
[ 1192.169626]  ? mark_held_locks+0x130/0x130
[ 1192.173851]  ? lock_release+0xa00/0xa00
[ 1192.177831]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1192.183290]  ? xa_load+0x2ba/0x460
[ 1192.186826]  ? lock_downgrade+0x900/0x900
[ 1192.190979]  ? __might_sleep+0x95/0x190
[ 1192.194964]  __alloc_pages_nodemask+0xad8/0xea0
[ 1192.199632]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1192.204658]  ? __page_cache_alloc+0x191/0x5c0
[ 1192.209176]  ? xa_load+0x2e1/0x460
[ 1192.212721]  ? xa_clear_mark+0x40/0x40
[ 1192.216621]  ? zap_class+0x640/0x640
[ 1192.220333]  ? zap_class+0x640/0x640
[ 1192.224042]  ? zap_class+0x640/0x640
[ 1192.227763]  ? __do_page_cache_readahead+0x663/0x810
[ 1192.232861]  ? find_held_lock+0x36/0x1c0
[ 1192.236919]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1192.242450]  alloc_pages_current+0x173/0x350
[ 1192.246903]  __page_cache_alloc+0x38c/0x5c0
[ 1192.251231]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.256164]  ? kasan_check_read+0x11/0x20
[ 1192.260345]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1192.265617]  ? generic_perform_write+0x6a0/0x6a0
[ 1192.270371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1192.275900]  ? check_preemption_disabled+0x48/0x280
[ 1192.280933]  filemap_fault+0x1595/0x25f0
[ 1192.285038]  ? __lock_page_or_retry+0xa00/0xa00
[ 1192.289739]  ? mark_held_locks+0x130/0x130
[ 1192.293988]  ? filemap_map_pages+0xd6b/0x1a20
[ 1192.298485]  ? lock_downgrade+0x900/0x900
[ 1192.302648]  ? check_preemption_disabled+0x48/0x280
[ 1192.307665]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.312589]  ? kasan_check_read+0x11/0x20
[ 1192.316782]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1192.322075]  ? rcu_softirq_qs+0x20/0x20
[ 1192.326074]  ? filemap_map_pages+0xd92/0x1a20
[ 1192.330583]  ? find_get_entries_tag+0x1400/0x1400
[ 1192.335671]  ? __kernel_text_address+0xd/0x40
[ 1192.340167]  ? unwind_get_return_address+0x61/0xa0
[ 1192.345135]  ? lock_acquire+0x1ed/0x520
[ 1192.349107]  ? ext4_filemap_fault+0x7a/0xad
[ 1192.353450]  ? lock_release+0xa00/0xa00
[ 1192.357418]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1192.362861]  ? print_usage_bug+0xc0/0xc0
[ 1192.366917]  ? print_usage_bug+0xc0/0xc0
[ 1192.370991]  ? __x64_sys_read+0x73/0xb0
[ 1192.374966]  ? print_usage_bug+0xc0/0xc0
[ 1192.379030]  ? down_read+0x8d/0x120
[ 1192.382689]  ? ext4_filemap_fault+0x7a/0xad
[ 1192.387018]  ? __down_interruptible+0x700/0x700
[ 1192.391691]  ext4_filemap_fault+0x82/0xad
[ 1192.395837]  __do_fault+0x100/0x6b0
[ 1192.399459]  ? trace_hardirqs_on+0xbd/0x310
[ 1192.403774]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1192.408873]  ? mark_held_locks+0x130/0x130
[ 1192.413207]  ? mark_held_locks+0x130/0x130
[ 1192.417448]  ? do_syslog+0x147b/0x1690
[ 1192.421344]  ? do_syslog+0x309/0x1690
[ 1192.425145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1192.430689]  __handle_mm_fault+0x3ea0/0x5be0
[ 1192.435139]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1192.439992]  ? find_held_lock+0x36/0x1c0
[ 1192.444074]  ? zap_class+0x640/0x640
[ 1192.447789]  ? zap_class+0x640/0x640
[ 1192.451506]  ? find_held_lock+0x36/0x1c0
[ 1192.455615]  ? handle_mm_fault+0x42a/0xc70
[ 1192.459869]  ? lock_downgrade+0x900/0x900
[ 1192.464166]  ? check_preemption_disabled+0x48/0x280
[ 1192.469188]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.474123]  ? kasan_check_read+0x11/0x20
[ 1192.478269]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1192.483549]  ? rcu_softirq_qs+0x20/0x20
[ 1192.487525]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1192.492629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1192.498167]  ? check_preemption_disabled+0x48/0x280
[ 1192.503193]  handle_mm_fault+0x54f/0xc70
[ 1192.507295]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1192.511884]  ? find_vma+0x34/0x190
[ 1192.515430]  __do_page_fault+0x5e8/0xe60
[ 1192.519506]  ? trace_hardirqs_off+0xb8/0x310
[ 1192.523930]  ? kernel_write+0x120/0x120
[ 1192.527924]  do_page_fault+0xf2/0x7e0
[ 1192.531734]  ? vmalloc_sync_all+0x30/0x30
[ 1192.535883]  ? error_entry+0x70/0xd0
[ 1192.539596]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1192.544619]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1192.549549]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1192.554477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1192.559323]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1192.564355]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1192.569808]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1192.574824]  ? page_fault+0x8/0x30
[ 1192.578365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1192.583206]  ? page_fault+0x8/0x30
[ 1192.586762]  page_fault+0x1e/0x30
[ 1192.590206] RIP: 0033:0x7ff031f381fd
[ 1192.593943] Code: Bad RIP value.
[ 1192.597311] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1192.602663] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1192.609939] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1192.617203] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1192.624467] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1192.631731] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1192.639014] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1192.639074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1192.645936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1192.645941] Call Trace:
[ 1192.645969]  dump_stack+0x244/0x39d
[ 1192.645986]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1192.652553] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1192.661848]  warn_alloc.cold.116+0xb7/0x1bd
[ 1192.664394] rsyslogd cpuset=/ mems_allowed=0
[ 1192.668007]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1192.696729]  ? lock_downgrade+0x900/0x900
[ 1192.700874]  ? trace_hardirqs_off+0xb8/0x310
[ 1192.705299]  ? trace_hardirqs_off+0xb8/0x310
[ 1192.709746]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1192.714625]  ? warn_alloc+0x120/0x120
[ 1192.718427]  ? warn_alloc+0x120/0x120
[ 1192.722289]  ? warn_alloc+0x120/0x120
[ 1192.726089]  ? print_usage_bug+0xc0/0xc0
[ 1192.730147]  ? print_usage_bug+0xc0/0xc0
[ 1192.734234]  ? console_device+0xc0/0xc0
[ 1192.738225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.743794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1192.749346]  ? should_fail+0x22d/0xd01
[ 1192.753227]  ? vprintk_emit+0x293/0x990
[ 1192.757214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1192.762311]  ? __lock_acquire+0x62f/0x4c20
[ 1192.766547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1192.771645]  ? should_fail+0x22d/0xd01
[ 1192.775528]  ? total_swapcache_pages+0x2a1/0x430
[ 1192.780300]  ? mark_held_locks+0x130/0x130
[ 1192.784536]  ? mark_held_locks+0x130/0x130
[ 1192.788771]  ? kasan_check_read+0x11/0x20
[ 1192.792914]  ? __zone_watermark_ok+0x330/0x7b0
[ 1192.797494]  ? free_unref_page_list+0x11e0/0x11e0
[ 1192.802336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.807867]  ? check_preemption_disabled+0x48/0x280
[ 1192.812885]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1192.818432]  ? rcu_pm_notify+0xc0/0xc0
[ 1192.822338]  __alloc_pages_nodemask+0xad8/0xea0
[ 1192.826997]  ? zap_class+0x640/0x640
[ 1192.830771]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1192.835837]  ? find_held_lock+0x36/0x1c0
[ 1192.839946]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1192.844676]  ? lock_downgrade+0x900/0x900
[ 1192.848832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.854410]  cache_grow_begin+0xa5/0x8c0
[ 1192.858464]  ? do_raw_spin_unlock+0xa7/0x330
[ 1192.862876]  fallback_alloc+0x204/0x2e0
[ 1192.866848]  ____cache_alloc_node+0x1c7/0x1e0
[ 1192.871359]  kmem_cache_alloc+0x1f8/0x730
[ 1192.875527]  ? print_usage_bug+0xc0/0xc0
[ 1192.879598]  __build_skb+0xab/0x430
[ 1192.883215]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1192.887701]  ? print_usage_bug+0xc0/0xc0
[ 1192.891758]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1192.896613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1192.902159]  ? check_preemption_disabled+0x48/0x280
[ 1192.907186]  __napi_alloc_skb+0x1d6/0x310
[ 1192.911349]  page_to_skb.isra.45+0xee/0x8d0
[ 1192.915669]  ? check_preemption_disabled+0x48/0x280
[ 1192.920684]  ? virtnet_remove+0xf0/0xf0
[ 1192.924662]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.929582]  ? kasan_check_read+0x11/0x20
[ 1192.933759]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1192.939027]  ? rcu_softirq_qs+0x20/0x20
[ 1192.943010]  receive_mergeable+0x155d/0x3a90
[ 1192.947467]  ? virtnet_probe+0x2240/0x2240
[ 1192.951737]  ? zap_class+0x640/0x640
[ 1192.955465]  ? __lock_acquire+0x62f/0x4c20
[ 1192.959703]  ? mark_held_locks+0x130/0x130
[ 1192.964006]  ? mark_held_locks+0x130/0x130
[ 1192.968310]  ? mark_held_locks+0x130/0x130
[ 1192.972570]  ? lock_downgrade+0x900/0x900
[ 1192.976745]  ? check_preemption_disabled+0x48/0x280
[ 1192.981770]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1192.986727]  ? kasan_check_read+0x11/0x20
[ 1192.990867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1192.996146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.001694]  ? wakeup_kcompactd+0x2f6/0x730
[ 1193.006016]  ? compaction_unregister_node+0x20/0x20
[ 1193.011029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.016559]  ? __cpuset_node_allowed+0x19b/0x660
[ 1193.021365]  ? zap_class+0x640/0x640
[ 1193.025081]  ? wakeup_kswapd+0x304/0x7a0
[ 1193.029138]  ? isolate_lru_page+0x22e0/0x22e0
[ 1193.033628]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1193.038466]  ? lock_downgrade+0x900/0x900
[ 1193.042640]  ? trace_hardirqs_off+0xb8/0x310
[ 1193.047040]  ? print_usage_bug+0xc0/0xc0
[ 1193.051094]  ? trace_hardirqs_off+0xb8/0x310
[ 1193.055537]  ? __alloc_pages_slowpath+0x2651/0x2de0
[ 1193.060560]  ? rb_erase_cached+0xc78/0x3720
[ 1193.064891]  ? print_usage_bug+0xc0/0xc0
[ 1193.068947]  ? print_usage_bug+0xc0/0xc0
[ 1193.073019]  ? rb_next+0x140/0x140
[ 1193.076564]  ? mark_held_locks+0x130/0x130
[ 1193.080848]  ? __lock_acquire+0x62f/0x4c20
[ 1193.085095]  ? print_usage_bug+0xc0/0xc0
[ 1193.089145]  ? print_usage_bug+0xc0/0xc0
[ 1193.093212]  ? check_preemption_disabled+0x48/0x280
[ 1193.098237]  ? print_usage_bug+0xc0/0xc0
[ 1193.102307]  ? print_usage_bug+0xc0/0xc0
[ 1193.106372]  receive_buf+0xb0f/0x3230
[ 1193.110175]  ? print_usage_bug+0xc0/0xc0
[ 1193.114242]  ? __lock_acquire+0x62f/0x4c20
[ 1193.118510]  ? receive_mergeable+0x3a90/0x3a90
[ 1193.123111]  ? print_usage_bug+0xc0/0xc0
[ 1193.127180]  ? find_held_lock+0x36/0x1c0
[ 1193.131243]  ? try_to_wake_up+0x11c/0x1490
[ 1193.135475]  ? zap_class+0x640/0x640
[ 1193.139184]  ? __lock_acquire+0x62f/0x4c20
[ 1193.143407]  ? kasan_check_read+0x11/0x20
[ 1193.147547]  ? do_raw_spin_unlock+0xa7/0x330
[ 1193.151951]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1193.157322]  ? __update_load_avg_se+0xae0/0xae0
[ 1193.162004]  ? __lock_is_held+0xb5/0x140
[ 1193.166088]  ? update_load_avg+0x387/0x2470
[ 1193.170408]  ? __update_load_avg_se+0xae0/0xae0
[ 1193.175111]  ? attach_entity_load_avg+0x860/0x860
[ 1193.179972]  ? update_load_avg+0x387/0x2470
[ 1193.184284]  ? update_load_avg+0x387/0x2470
[ 1193.188604]  ? attach_entity_load_avg+0x860/0x860
[ 1193.193440]  ? attach_entity_load_avg+0x860/0x860
[ 1193.198277]  ? zap_class+0x640/0x640
[ 1193.202000]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1193.207526]  ? zap_class+0x640/0x640
[ 1193.211241]  ? mark_held_locks+0x130/0x130
[ 1193.215490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1193.221033]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1193.226569]  ? detach_buf_split+0x3e7/0x7a0
[ 1193.230886]  ? find_held_lock+0x36/0x1c0
[ 1193.234970]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1193.240502]  ? virtqueue_get_buf_ctx+0x1f8/0x1150
[ 1193.245343]  ? virtqueue_detach_unused_buf+0x400/0x400
[ 1193.250611]  ? find_held_lock+0x36/0x1c0
[ 1193.254722]  ? print_usage_bug+0xc0/0xc0
[ 1193.258782]  virtnet_poll+0x421/0x105f
[ 1193.262671]  ? receive_buf+0x3230/0x3230
[ 1193.266758]  ? __lock_acquire+0x62f/0x4c20
[ 1193.271025]  ? net_rx_action+0x4b5/0x19b0
[ 1193.275167]  ? net_rx_action+0x4b5/0x19b0
[ 1193.279324]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1193.283904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.289449]  ? check_preemption_disabled+0x48/0x280
[ 1193.294454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.299992]  net_rx_action+0x7fa/0x19b0
[ 1193.303977]  ? napi_complete_done+0x7c0/0x7c0
[ 1193.308467]  ? rcu_note_context_switch+0x12ad/0x2150
[ 1193.313571]  ? zap_class+0x640/0x640
[ 1193.317277]  ? run_rebalance_domains+0x500/0x500
[ 1193.322041]  ? zap_class+0x640/0x640
[ 1193.325749]  ? rebalance_domains+0x358/0xdc0
[ 1193.330166]  ? find_held_lock+0x36/0x1c0
[ 1193.334226]  ? finish_task_switch+0x1f4/0x910
[ 1193.338715]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1193.343214]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1193.347737]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1193.352311]  ? trace_hardirqs_on+0xbd/0x310
[ 1193.356652]  ? kasan_check_read+0x11/0x20
[ 1193.360792]  ? finish_task_switch+0x1f4/0x910
[ 1193.365282]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1193.370392]  ? compat_start_thread+0x80/0x80
[ 1193.374794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.380330]  ? kasan_check_write+0x14/0x20
[ 1193.384604]  ? finish_task_switch+0x2f4/0x910
[ 1193.389091]  ? __switch_to_asm+0x40/0x70
[ 1193.393249]  ? preempt_notifier_register+0x200/0x200
[ 1193.398358]  ? __switch_to_asm+0x34/0x70
[ 1193.402409]  ? __switch_to_asm+0x34/0x70
[ 1193.406480]  ? __switch_to_asm+0x40/0x70
[ 1193.410550]  ? __switch_to_asm+0x34/0x70
[ 1193.414633]  ? __switch_to_asm+0x40/0x70
[ 1193.418683]  ? __switch_to_asm+0x34/0x70
[ 1193.422737]  ? __switch_to_asm+0x40/0x70
[ 1193.426789]  ? __switch_to_asm+0x34/0x70
[ 1193.430869]  ? pvclock_read_flags+0x160/0x160
[ 1193.435413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.440981]  ? check_preemption_disabled+0x48/0x280
[ 1193.446003]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1193.451535]  ? rcu_pm_notify+0xc0/0xc0
[ 1193.455429]  __do_softirq+0x308/0xb7e
[ 1193.459227]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1193.464180]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1193.469379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1193.474842]  ? schedule+0x108/0x460
[ 1193.478466]  ? __schedule+0x21d0/0x21d0
[ 1193.482435]  ? trace_hardirqs_off+0xb8/0x310
[ 1193.486835]  ? smpboot_thread_fn+0x68b/0xa00
[ 1193.491251]  ? trace_hardirqs_on+0x310/0x310
[ 1193.495672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1193.501207]  ? check_preemption_disabled+0x48/0x280
[ 1193.506245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.511787]  ? takeover_tasklets+0xa90/0xa90
[ 1193.516218]  run_ksoftirqd+0x5e/0x100
[ 1193.520015]  smpboot_thread_fn+0x68b/0xa00
[ 1193.524243]  ? sort_range+0x30/0x30
[ 1193.527907]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1193.533009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1193.538555]  ? __kthread_parkme+0xfb/0x1a0
[ 1193.542809]  ? sort_range+0x30/0x30
[ 1193.546426]  kthread+0x35a/0x440
[ 1193.549786]  ? kthread_stop+0x900/0x900
[ 1193.553758]  ret_from_fork+0x3a/0x50
[ 1193.557480] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1193.557484] warn_alloc_show_mem: 1 callbacks suppressed
[ 1193.557490] Mem-Info:
[ 1193.564331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1193.569691] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1193.569691]  active_file:13 inactive_file:13 isolated_file:0
[ 1193.569691]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1193.569691]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1193.569691]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1193.569691]  free:13709 free_pcp:287 free_cma:0
[ 1193.572073] Call Trace:
[ 1193.581454] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1193.614290]  <IRQ>
[ 1193.616855] 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
[ 1193.644540]  dump_stack+0x244/0x39d
[ 1193.646658] lowmem_reserve[]: 0 2818 6321 6321
[ 1193.672752]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1193.676348] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1193.680952]  warn_alloc.cold.116+0xb7/0x1bd
[ 1193.686112] lowmem_reserve[]: 0 0 3503 3503
[ 1193.713423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1193.717715] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1193.722031]  ? lock_downgrade+0x900/0x900
[ 1193.726839] lowmem_reserve[]: 0 0 0 0
[ 1193.755803]  ? trace_hardirqs_off+0xb8/0x310
[ 1193.759915] 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
[ 1193.763717]  ? trace_hardirqs_off+0xb8/0x310
[ 1193.768101] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1193.781614]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1193.785987] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1193.801252]  ? warn_alloc+0x120/0x120
[ 1193.806044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1193.821040]  ? print_usage_bug+0xc0/0xc0
[ 1193.824815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1193.833646]  ? warn_alloc+0x120/0x120
[ 1193.837704] 590 total pagecache pages
[ 1193.846287]  ? warn_alloc+0x120/0x120
[ 1193.850074] 0 pages in swap cache
[ 1193.853878]  ? print_usage_bug+0xc0/0xc0
[ 1193.857665] Swap cache stats: add 0, delete 0, find 0/0
[ 1193.861099]  ? print_usage_bug+0xc0/0xc0
[ 1193.865130] Free swap  = 0kB
[ 1193.870480]  ? __lock_acquire+0x62f/0x4c20
[ 1193.874511] Total swap = 0kB
[ 1193.877514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1193.881715] 1965979 pages RAM
[ 1193.884716]  ? should_fail+0x22d/0xd01
[ 1193.890231] 0 pages HighMem/MovableOnly
[ 1193.893328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1193.897199] 342854 pages reserved
[ 1193.901180]  ? __lock_acquire+0x62f/0x4c20
[ 1193.906250] 0 pages cma reserved
[ 1193.909722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1193.914063] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1193.917291]  ? __lock_acquire+0x62f/0x4c20
[ 1193.922379] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1193.932848]  ? should_fail+0x22d/0xd01
[ 1193.946023]  ? find_held_lock+0x36/0x1c0
[ 1193.950086]  ? mark_held_locks+0x130/0x130
[ 1193.954334]  ? mark_held_locks+0x130/0x130
[ 1193.958556]  ? zap_class+0x640/0x640
[ 1193.962267]  ? zap_class+0x640/0x640
[ 1193.966008]  ? print_usage_bug+0xc0/0xc0
[ 1193.970060]  ? do_raw_spin_unlock+0xa7/0x330
[ 1193.974456]  ? zap_class+0x640/0x640
[ 1193.978158]  ? print_usage_bug+0xc0/0xc0
[ 1193.982211]  ? wq_watchdog_touch+0x9c/0xfe
[ 1193.986446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1193.991981]  ? check_preemption_disabled+0x48/0x280
[ 1193.997034]  ? __lock_is_held+0xb5/0x140
[ 1194.001109]  __alloc_pages_nodemask+0xad8/0xea0
[ 1194.005791]  ? zap_class+0x640/0x640
[ 1194.009502]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1194.014550]  ? find_held_lock+0x36/0x1c0
[ 1194.018614]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1194.023310]  ? lock_downgrade+0x900/0x900
[ 1194.027473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.033027]  cache_grow_begin+0xa5/0x8c0
[ 1194.037095]  ? do_raw_spin_unlock+0xa7/0x330
[ 1194.041518]  fallback_alloc+0x204/0x2e0
[ 1194.045541]  ____cache_alloc_node+0x1c7/0x1e0
[ 1194.050048]  kmem_cache_alloc_node+0xe3/0x730
[ 1194.054533]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1194.058770]  __alloc_skb+0x119/0x770
[ 1194.062476]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1194.067749]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1194.072155]  ? lock_downgrade+0x900/0x900
[ 1194.076303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.081837]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1194.087287]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1194.092726]  ? addrconf_rs_timer+0x690/0x690
[ 1194.097185]  ndisc_alloc_skb+0x144/0x340
[ 1194.101277]  ndisc_send_rs+0x331/0x6e0
[ 1194.105161]  addrconf_rs_timer+0x314/0x690
[ 1194.109395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1194.113631]  call_timer_fn+0x272/0x920
[ 1194.117509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1194.121766]  ? process_timeout+0x40/0x40
[ 1194.125849]  ? mark_held_locks+0xc7/0x130
[ 1194.129995]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1194.134483]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1194.138977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1194.143208]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1194.147794]  ? trace_hardirqs_on+0xbd/0x310
[ 1194.152109]  ? kasan_check_read+0x11/0x20
[ 1194.156245]  ? __run_timers+0x7da/0xc70
[ 1194.160212]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1194.165334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1194.169574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1194.173812]  __run_timers+0x7e5/0xc70
[ 1194.177616]  ? timer_fixup_init+0x70/0x70
[ 1194.181757]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1194.186762]  ? zap_class+0x640/0x640
[ 1194.190475]  ? print_usage_bug+0xc0/0xc0
[ 1194.194560]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1194.199750]  ? find_held_lock+0x36/0x1c0
[ 1194.203836]  ? zap_class+0x640/0x640
[ 1194.207547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.213078]  ? check_preemption_disabled+0x48/0x280
[ 1194.218105]  ? __lock_is_held+0xb5/0x140
[ 1194.222176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.227716]  ? check_preemption_disabled+0x48/0x280
[ 1194.232737]  run_timer_softirq+0x52/0xb0
[ 1194.236796]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1194.241803]  __do_softirq+0x308/0xb7e
[ 1194.245613]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1194.250135]  ? lock_downgrade+0x900/0x900
[ 1194.254291]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1194.259406]  ? pvclock_read_flags+0x160/0x160
[ 1194.263905]  ? lapic_next_event+0x5a/0x90
[ 1194.268064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.273622]  ? kvm_clock_read+0x18/0x30
[ 1194.277603]  ? kvm_sched_clock_read+0x9/0x20
[ 1194.282052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1194.287606]  ? check_preemption_disabled+0x48/0x280
[ 1194.292634]  irq_exit+0x17f/0x1c0
[ 1194.296100]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1194.300932]  ? smp_reschedule_interrupt+0x109/0x650
[ 1194.305946]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1194.311832]  ? interrupt_entry+0xb5/0xc0
[ 1194.315992]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1194.321013]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1194.326035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1194.330881]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1194.336107]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1194.341129]  ? task_prio+0x50/0x50
[ 1194.344675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1194.350243]  ? check_preemption_disabled+0x48/0x280
[ 1194.355262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1194.360108]  apic_timer_interrupt+0xf/0x20
[ 1194.364330]  </IRQ>
[ 1194.366567] RIP: 0010:dump_stack+0x358/0x39d
[ 1194.370981] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1194.389875] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1194.397578] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1194.404836] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1194.412096] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1194.419356] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1194.426630] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1194.433911]  ? dump_stack+0x34f/0x39d
[ 1194.437718]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1194.442936]  ? mark_held_locks+0x130/0x130
[ 1194.447186]  ? mark_held_locks+0x130/0x130
[ 1194.451436]  dump_header+0x27b/0xf72
[ 1194.455170]  ? pagefault_out_of_memory+0x197/0x197
[ 1194.460099]  ? __lock_acquire+0x62f/0x4c20
[ 1194.464480]  ? percpu_ref_get_many+0x240/0x240
[ 1194.469060]  ? print_usage_bug+0xc0/0xc0
[ 1194.473136]  ? zap_class+0x640/0x640
[ 1194.476841]  ? print_usage_bug+0xc0/0xc0
[ 1194.480924]  ? print_usage_bug+0xc0/0xc0
[ 1194.484987]  ? zap_class+0x640/0x640
[ 1194.488696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.494236]  ? find_held_lock+0x36/0x1c0
[ 1194.498327]  ? mark_held_locks+0xc7/0x130
[ 1194.502488]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1194.507584]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1194.512728]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1194.517322]  ? trace_hardirqs_on+0xbd/0x310
[ 1194.521639]  ? kasan_check_read+0x11/0x20
[ 1194.525813]  ? ___ratelimit+0x3b4/0x672
[ 1194.529797]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1194.534894]  ? trace_hardirqs_on+0x310/0x310
[ 1194.539296]  ? lock_downgrade+0x900/0x900
[ 1194.543445]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1194.548542]  ? ___ratelimit+0x3b9/0x672
[ 1194.552511]  ? idr_get_free+0xf70/0xf70
[ 1194.556534]  ? find_held_lock+0x36/0x1c0
[ 1194.560616]  oom_kill_process.cold.27+0x10/0x903
[ 1194.565381]  ? zap_class+0x640/0x640
[ 1194.569124]  ? check_preemption_disabled+0x48/0x280
[ 1194.574142]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1194.579065]  ? kasan_check_read+0x11/0x20
[ 1194.583203]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1194.588482]  ? oom_evaluate_task+0x540/0x540
[ 1194.592904]  ? find_held_lock+0x36/0x1c0
[ 1194.597027]  ? out_of_memory+0x974/0x1430
[ 1194.601171]  ? lock_downgrade+0x900/0x900
[ 1194.605308]  ? check_preemption_disabled+0x48/0x280
[ 1194.610320]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1194.615275]  ? kasan_check_read+0x11/0x20
[ 1194.619413]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1194.624690]  ? rcu_softirq_qs+0x20/0x20
[ 1194.628660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1194.634201]  ? oom_evaluate_task+0x302/0x540
[ 1194.638628]  out_of_memory+0xa84/0x1430
[ 1194.642603]  ? oom_killer_disable+0x3a0/0x3a0
[ 1194.647087]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1194.652118]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1194.657135]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1194.662012]  ? warn_alloc+0x120/0x120
[ 1194.665804]  ? mark_held_locks+0x130/0x130
[ 1194.670049]  ? find_get_entry+0xaae/0x1120
[ 1194.674325]  ? filemap_map_pages+0x1a20/0x1a20
[ 1194.678919]  ? zap_class+0x640/0x640
[ 1194.682652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1194.688178]  ? check_preemption_disabled+0x48/0x280
[ 1194.693188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1194.698754]  ? should_fail+0x22d/0xd01
[ 1194.702654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1194.707767]  ? zap_class+0x640/0x640
[ 1194.711517]  ? __lock_is_held+0xb5/0x140
[ 1194.715617]  ? mark_held_locks+0x130/0x130
[ 1194.719852]  ? lock_release+0xa00/0xa00
[ 1194.723822]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1194.729283]  ? xa_load+0x2ba/0x460
[ 1194.732836]  ? lock_downgrade+0x900/0x900
[ 1194.736987]  ? __might_sleep+0x95/0x190
[ 1194.740996]  __alloc_pages_nodemask+0xad8/0xea0
[ 1194.745683]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1194.750703]  ? __page_cache_alloc+0x191/0x5c0
[ 1194.755249]  ? xa_load+0x2e1/0x460
[ 1194.758799]  ? xa_clear_mark+0x40/0x40
[ 1194.762680]  ? zap_class+0x640/0x640
[ 1194.766405]  ? zap_class+0x640/0x640
[ 1194.770113]  ? zap_class+0x640/0x640
[ 1194.773819]  ? __do_page_cache_readahead+0x663/0x810
[ 1194.778919]  ? find_held_lock+0x36/0x1c0
[ 1194.782987]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1194.788541]  alloc_pages_current+0x173/0x350
[ 1194.792945]  __page_cache_alloc+0x38c/0x5c0
[ 1194.797277]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1194.802249]  ? kasan_check_read+0x11/0x20
[ 1194.806392]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1194.811662]  ? generic_perform_write+0x6a0/0x6a0
[ 1194.816411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1194.821968]  ? check_preemption_disabled+0x48/0x280
[ 1194.827031]  filemap_fault+0x1595/0x25f0
[ 1194.831101]  ? __lock_page_or_retry+0xa00/0xa00
[ 1194.835763]  ? mark_held_locks+0x130/0x130
[ 1194.840002]  ? filemap_map_pages+0xd6b/0x1a20
[ 1194.844504]  ? lock_downgrade+0x900/0x900
[ 1194.848657]  ? check_preemption_disabled+0x48/0x280
[ 1194.853670]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1194.858588]  ? kasan_check_read+0x11/0x20
[ 1194.862727]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1194.867998]  ? rcu_softirq_qs+0x20/0x20
[ 1194.872037]  ? filemap_map_pages+0xd92/0x1a20
[ 1194.876554]  ? find_get_entries_tag+0x1400/0x1400
[ 1194.881392]  ? __kernel_text_address+0xd/0x40
[ 1194.885890]  ? unwind_get_return_address+0x61/0xa0
[ 1194.890847]  ? lock_acquire+0x1ed/0x520
[ 1194.894849]  ? ext4_filemap_fault+0x7a/0xad
[ 1194.899187]  ? lock_release+0xa00/0xa00
[ 1194.903186]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1194.908626]  ? print_usage_bug+0xc0/0xc0
[ 1194.912681]  ? print_usage_bug+0xc0/0xc0
[ 1194.916731]  ? __x64_sys_read+0x73/0xb0
[ 1194.920709]  ? print_usage_bug+0xc0/0xc0
[ 1194.924782]  ? down_read+0x8d/0x120
[ 1194.928398]  ? ext4_filemap_fault+0x7a/0xad
[ 1194.932753]  ? __down_interruptible+0x700/0x700
[ 1194.937425]  ext4_filemap_fault+0x82/0xad
[ 1194.941582]  __do_fault+0x100/0x6b0
[ 1194.945213]  ? trace_hardirqs_on+0xbd/0x310
[ 1194.949551]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1194.954666]  ? mark_held_locks+0x130/0x130
[ 1194.958892]  ? mark_held_locks+0x130/0x130
[ 1194.963111]  ? do_syslog+0x147b/0x1690
[ 1194.967007]  ? do_syslog+0x309/0x1690
[ 1194.970806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1194.976342]  __handle_mm_fault+0x3ea0/0x5be0
[ 1194.980748]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1194.985594]  ? find_held_lock+0x36/0x1c0
[ 1194.989664]  ? zap_class+0x640/0x640
[ 1194.993368]  ? zap_class+0x640/0x640
[ 1194.997080]  ? find_held_lock+0x36/0x1c0
[ 1195.001143]  ? handle_mm_fault+0x42a/0xc70
[ 1195.005368]  ? lock_downgrade+0x900/0x900
[ 1195.009525]  ? check_preemption_disabled+0x48/0x280
[ 1195.014541]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1195.019475]  ? kasan_check_read+0x11/0x20
[ 1195.023612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1195.028877]  ? rcu_softirq_qs+0x20/0x20
[ 1195.032841]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1195.037951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1195.043519]  ? check_preemption_disabled+0x48/0x280
[ 1195.048533]  handle_mm_fault+0x54f/0xc70
[ 1195.052608]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1195.057188]  ? find_vma+0x34/0x190
[ 1195.060746]  __do_page_fault+0x5e8/0xe60
[ 1195.064806]  ? trace_hardirqs_off+0xb8/0x310
[ 1195.069209]  ? kernel_write+0x120/0x120
[ 1195.073193]  do_page_fault+0xf2/0x7e0
[ 1195.077024]  ? vmalloc_sync_all+0x30/0x30
[ 1195.081200]  ? error_entry+0x70/0xd0
[ 1195.084941]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1195.089953]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1195.094879]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1195.099809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1195.104675]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1195.109680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1195.115156]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1195.120192]  ? page_fault+0x8/0x30
[ 1195.123736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1195.128572]  ? page_fault+0x8/0x30
[ 1195.132107]  page_fault+0x1e/0x30
[ 1195.135556] RIP: 0033:0x7ff031f381fd
[ 1195.139275] Code: Bad RIP value.
[ 1195.142630] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1195.147983] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1195.155243] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1195.162498] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1195.169754] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1195.177015] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1195.184313] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1195.184373] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1195.191669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1195.191677] Call Trace:
[ 1195.198232] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1195.207542]  dump_stack+0x244/0x39d
[ 1195.210113] rsyslogd cpuset=/ mems_allowed=0
[ 1195.220173]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1195.233358]  warn_alloc.cold.116+0xb7/0x1bd
[ 1195.237672]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1195.242509]  ? lock_downgrade+0x900/0x900
[ 1195.246658]  ? trace_hardirqs_off+0xb8/0x310
[ 1195.251065]  ? trace_hardirqs_off+0xb8/0x310
[ 1195.255489]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1195.260356]  ? warn_alloc+0x120/0x120
[ 1195.264169]  ? zap_class+0x640/0x640
[ 1195.267891]  ? warn_alloc+0x120/0x120
[ 1195.271713]  ? warn_alloc+0x120/0x120
[ 1195.275536]  ? print_usage_bug+0xc0/0xc0
[ 1195.279622]  ? find_held_lock+0x36/0x1c0
[ 1195.283680]  ? print_usage_bug+0xc0/0xc0
[ 1195.287746]  ? cpuacct_charge+0x265/0x440
[ 1195.291896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1195.297446]  ? should_fail+0x22d/0xd01
[ 1195.301337]  ? find_held_lock+0x36/0x1c0
[ 1195.305417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1195.310547]  ? __lock_acquire+0x62f/0x4c20
[ 1195.314784]  ? should_fail+0x22d/0xd01
[ 1195.318679]  ? mark_held_locks+0x130/0x130
[ 1195.322950]  ? mark_held_locks+0x130/0x130
[ 1195.327195]  ? __lock_acquire+0x62f/0x4c20
[ 1195.331469]  ? zap_class+0x640/0x640
[ 1195.335196]  ? __lock_is_held+0xb5/0x140
[ 1195.339262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.344794]  ? check_preemption_disabled+0x48/0x280
[ 1195.349811]  ? __lock_is_held+0xb5/0x140
[ 1195.353871]  __alloc_pages_nodemask+0xad8/0xea0
[ 1195.358533]  ? zap_class+0x640/0x640
[ 1195.362245]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1195.367265]  ? find_held_lock+0x36/0x1c0
[ 1195.371326]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1195.376004]  ? lock_downgrade+0x900/0x900
[ 1195.380166]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1195.385701]  cache_grow_begin+0xa5/0x8c0
[ 1195.389761]  ? do_raw_spin_unlock+0xa7/0x330
[ 1195.394226]  fallback_alloc+0x204/0x2e0
[ 1195.398240]  ____cache_alloc_node+0x1c7/0x1e0
[ 1195.402745]  kmem_cache_alloc+0x1f8/0x730
[ 1195.406903]  skb_clone+0x1bb/0x500
[ 1195.410439]  ? finish_task_switch+0x2f4/0x910
[ 1195.414925]  ? skb_split+0x11e0/0x11e0
[ 1195.418807]  ? preempt_notifier_register+0x200/0x200
[ 1195.423903]  ? __switch_to_asm+0x34/0x70
[ 1195.427955]  ? __switch_to_asm+0x34/0x70
[ 1195.432031]  ? __switch_to_asm+0x40/0x70
[ 1195.436085]  ? __switch_to_asm+0x34/0x70
[ 1195.440152]  ? __switch_to_asm+0x40/0x70
[ 1195.444232]  ? __switch_to_asm+0x34/0x70
[ 1195.448286]  ? __switch_to_asm+0x40/0x70
[ 1195.452346]  ? __switch_to_asm+0x34/0x70
[ 1195.456400]  ? __switch_to_asm+0x34/0x70
[ 1195.460455]  ? __switch_to_asm+0x40/0x70
[ 1195.464508]  ? __switch_to_asm+0x34/0x70
[ 1195.468602]  bpf_clone_redirect+0xb9/0x490
[ 1195.472873]  ? __schedule+0x8d7/0x21d0
[ 1195.476760]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1195.481686]  ? __sched_text_start+0x8/0x8
[ 1195.485831]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1195.490610]  ? find_held_lock+0x36/0x1c0
[ 1195.494709]  ? lock_acquire+0x1ed/0x520
[ 1195.498711]  ? bpf_test_run+0x3cb/0x780
[ 1195.502693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1195.508279]  ? check_preemption_disabled+0x48/0x280
[ 1195.513313]  ? kasan_check_read+0x11/0x20
[ 1195.517485]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1195.522757]  ? rcu_softirq_qs+0x20/0x20
[ 1195.526747]  ? preempt_schedule+0x4d/0x60
[ 1195.530887]  ? ___preempt_schedule+0x16/0x18
[ 1195.535293]  ? bpf_test_run+0x25d/0x780
[ 1195.539305]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1195.543708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1195.549245]  ? bpf_test_init.isra.10+0x70/0x100
[ 1195.553931]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1195.558714]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1195.563557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1195.569104]  ? fput+0x130/0x1a0
[ 1195.572398]  ? __bpf_prog_get+0x9b/0x290
[ 1195.576487]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1195.581329]  ? bpf_prog_test_run+0x130/0x1a0
[ 1195.585742]  ? __x64_sys_bpf+0x3db/0x520
[ 1195.589827]  ? bpf_prog_get+0x20/0x20
[ 1195.593656]  ? do_syscall_64+0x1b9/0x820
[ 1195.597711]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1195.603080]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1195.608006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1195.612847]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1195.617865]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1195.622882]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1195.627898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1195.632747]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1195.638130] warn_alloc_show_mem: 1 callbacks suppressed
[ 1195.638141] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1195.638142] Mem-Info:
[ 1195.638174] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1195.638174]  active_file:13 inactive_file:13 isolated_file:0
[ 1195.638174]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1195.638174]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1195.638174]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1195.638174]  free:13709 free_pcp:287 free_cma:0
[ 1195.643507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1195.650346] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1195.652738] Call Trace:
[ 1195.685611] 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
[ 1195.694951]  <IRQ>
[ 1195.722617] lowmem_reserve[]: 0 2818 6321 6321
[ 1195.725189]  dump_stack+0x244/0x39d
[ 1195.751277] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1195.753425]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1195.758022] lowmem_reserve[]: 0 0 3503 3503
[ 1195.761657]  warn_alloc.cold.116+0xb7/0x1bd
[ 1195.788943] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6944kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1195.794127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1195.798419] lowmem_reserve[]: 0 0 0 0
[ 1195.802724]  ? lock_downgrade+0x900/0x900
[ 1195.831692] 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
[ 1195.836528]  ? trace_hardirqs_off+0xb8/0x310
[ 1195.840300] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1195.844437]  ? trace_hardirqs_off+0xb8/0x310
[ 1195.857928] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 51*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13904kB
[ 1195.862343]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1195.877579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1195.882030]  ? warn_alloc+0x120/0x120
[ 1195.896993] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1195.901818]  ? print_usage_bug+0xc0/0xc0
[ 1195.910622] 590 total pagecache pages
[ 1195.914410]  ? warn_alloc+0x120/0x120
[ 1195.923018] 0 pages in swap cache
[ 1195.927064]  ? warn_alloc+0x120/0x120
[ 1195.930835] Swap cache stats: add 0, delete 0, find 0/0
[ 1195.934617]  ? print_usage_bug+0xc0/0xc0
[ 1195.938045] Free swap  = 0kB
[ 1195.941833]  ? kvm_clock_read+0x18/0x30
[ 1195.947166] Total swap = 0kB
[ 1195.951215]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1195.954227] 1965979 pages RAM
[ 1195.958229]  ? print_usage_bug+0xc0/0xc0
[ 1195.961214] 0 pages HighMem/MovableOnly
[ 1195.966280]  ? __lock_acquire+0x62f/0x4c20
[ 1195.969355] 342854 pages reserved
[ 1195.973400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1195.977347] 0 pages cma reserved
[ 1195.981584]  ? should_fail+0x22d/0xd01
[ 1195.997767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1196.003044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1196.008152]  ? __lock_acquire+0x62f/0x4c20
[ 1196.012318] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1196.012379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1196.022843] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1196.027935]  ? __lock_acquire+0x62f/0x4c20
[ 1196.037237]  ? should_fail+0x22d/0xd01
[ 1196.041115]  ? rcu_irq_exit+0x1a2/0x390
[ 1196.045116]  ? mark_held_locks+0x130/0x130
[ 1196.049345]  ? mark_held_locks+0x130/0x130
[ 1196.053594]  ? mark_held_locks+0xc7/0x130
[ 1196.057729]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1196.062748]  ? zap_class+0x640/0x640
[ 1196.066505]  ? print_usage_bug+0xc0/0xc0
[ 1196.070583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.076134]  ? check_preemption_disabled+0x48/0x280
[ 1196.081170]  ? __lock_is_held+0xb5/0x140
[ 1196.085254]  __alloc_pages_nodemask+0xad8/0xea0
[ 1196.089913]  ? zap_class+0x640/0x640
[ 1196.093626]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1196.098657]  ? find_held_lock+0x36/0x1c0
[ 1196.102751]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1196.107430]  ? lock_downgrade+0x900/0x900
[ 1196.111581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.117132]  cache_grow_begin+0xa5/0x8c0
[ 1196.121191]  ? do_raw_spin_unlock+0xa7/0x330
[ 1196.125640]  fallback_alloc+0x204/0x2e0
[ 1196.129619]  ____cache_alloc_node+0x1c7/0x1e0
[ 1196.134128]  kmem_cache_alloc_node+0xe3/0x730
[ 1196.138615]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1196.142850]  __alloc_skb+0x119/0x770
[ 1196.146556]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1196.151827]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1196.156237]  ? lock_downgrade+0x900/0x900
[ 1196.160441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.166005]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1196.171450]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1196.176895]  ? addrconf_rs_timer+0x690/0x690
[ 1196.181311]  ndisc_alloc_skb+0x144/0x340
[ 1196.185371]  ndisc_send_rs+0x331/0x6e0
[ 1196.189257]  addrconf_rs_timer+0x314/0x690
[ 1196.193506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1196.197835]  call_timer_fn+0x272/0x920
[ 1196.201719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1196.205954]  ? process_timeout+0x40/0x40
[ 1196.210029]  ? mark_held_locks+0xc7/0x130
[ 1196.214173]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1196.218661]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1196.223177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1196.227409]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1196.231993]  ? trace_hardirqs_on+0xbd/0x310
[ 1196.236322]  ? kasan_check_read+0x11/0x20
[ 1196.240467]  ? __run_timers+0x7da/0xc70
[ 1196.244433]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1196.249531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1196.253765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1196.257990]  __run_timers+0x7e5/0xc70
[ 1196.261817]  ? timer_fixup_init+0x70/0x70
[ 1196.265978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1196.270992]  ? zap_class+0x640/0x640
[ 1196.274703]  ? print_usage_bug+0xc0/0xc0
[ 1196.278791]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1196.283984]  ? find_held_lock+0x36/0x1c0
[ 1196.288088]  ? zap_class+0x640/0x640
[ 1196.291845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.297374]  ? check_preemption_disabled+0x48/0x280
[ 1196.302407]  ? __lock_is_held+0xb5/0x140
[ 1196.306459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.312008]  ? check_preemption_disabled+0x48/0x280
[ 1196.317037]  run_timer_softirq+0x52/0xb0
[ 1196.321091]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1196.326114]  __do_softirq+0x308/0xb7e
[ 1196.329911]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1196.334633]  ? lock_downgrade+0x900/0x900
[ 1196.338779]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1196.343889]  ? pvclock_read_flags+0x160/0x160
[ 1196.348380]  ? lapic_next_event+0x5a/0x90
[ 1196.352535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.358096]  ? kvm_clock_read+0x18/0x30
[ 1196.362069]  ? kvm_sched_clock_read+0x9/0x20
[ 1196.366478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1196.372012]  ? check_preemption_disabled+0x48/0x280
[ 1196.377033]  irq_exit+0x17f/0x1c0
[ 1196.380485]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1196.385340]  ? smp_reschedule_interrupt+0x109/0x650
[ 1196.390365]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1196.396253]  ? interrupt_entry+0xb5/0xc0
[ 1196.400350]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1196.405382]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1196.410425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1196.415292]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1196.420301]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1196.425328]  ? task_prio+0x50/0x50
[ 1196.428881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1196.434417]  ? check_preemption_disabled+0x48/0x280
[ 1196.439432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1196.444277]  apic_timer_interrupt+0xf/0x20
[ 1196.448515]  </IRQ>
[ 1196.450802] RIP: 0010:dump_stack+0x358/0x39d
[ 1196.455210] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1196.474256] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1196.481963] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1196.489248] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1196.496543] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1196.503820] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1196.511078] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1196.518370]  ? dump_stack+0x34f/0x39d
[ 1196.522224]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1196.527432]  ? mark_held_locks+0x130/0x130
[ 1196.531661]  ? mark_held_locks+0x130/0x130
[ 1196.535895]  dump_header+0x27b/0xf72
[ 1196.539615]  ? pagefault_out_of_memory+0x197/0x197
[ 1196.544543]  ? __lock_acquire+0x62f/0x4c20
[ 1196.548773]  ? percpu_ref_get_many+0x240/0x240
[ 1196.553351]  ? print_usage_bug+0xc0/0xc0
[ 1196.557408]  ? zap_class+0x640/0x640
[ 1196.561119]  ? print_usage_bug+0xc0/0xc0
[ 1196.565180]  ? print_usage_bug+0xc0/0xc0
[ 1196.569257]  ? zap_class+0x640/0x640
[ 1196.572977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.578511]  ? find_held_lock+0x36/0x1c0
[ 1196.582592]  ? mark_held_locks+0xc7/0x130
[ 1196.586734]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1196.591829]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1196.596934]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1196.601535]  ? trace_hardirqs_on+0xbd/0x310
[ 1196.605851]  ? kasan_check_read+0x11/0x20
[ 1196.609992]  ? ___ratelimit+0x3b4/0x672
[ 1196.613981]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1196.619088]  ? trace_hardirqs_on+0x310/0x310
[ 1196.623597]  ? lock_downgrade+0x900/0x900
[ 1196.627746]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1196.632845]  ? ___ratelimit+0x3b9/0x672
[ 1196.636813]  ? idr_get_free+0xf70/0xf70
[ 1196.640781]  ? find_held_lock+0x36/0x1c0
[ 1196.644840]  oom_kill_process.cold.27+0x10/0x903
[ 1196.649615]  ? zap_class+0x640/0x640
[ 1196.653324]  ? check_preemption_disabled+0x48/0x280
[ 1196.658382]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1196.663304]  ? kasan_check_read+0x11/0x20
[ 1196.667443]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1196.672719]  ? oom_evaluate_task+0x540/0x540
[ 1196.677128]  ? find_held_lock+0x36/0x1c0
[ 1196.681202]  ? out_of_memory+0x974/0x1430
[ 1196.685366]  ? lock_downgrade+0x900/0x900
[ 1196.689541]  ? check_preemption_disabled+0x48/0x280
[ 1196.694552]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1196.699480]  ? kasan_check_read+0x11/0x20
[ 1196.703622]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1196.708909]  ? rcu_softirq_qs+0x20/0x20
[ 1196.712908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1196.718458]  ? oom_evaluate_task+0x302/0x540
[ 1196.722883]  out_of_memory+0xa84/0x1430
[ 1196.726876]  ? oom_killer_disable+0x3a0/0x3a0
[ 1196.731364]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1196.736339]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1196.741387]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1196.746251]  ? warn_alloc+0x120/0x120
[ 1196.750046]  ? mark_held_locks+0x130/0x130
[ 1196.754295]  ? find_get_entry+0xaae/0x1120
[ 1196.758533]  ? filemap_map_pages+0x1a20/0x1a20
[ 1196.763121]  ? zap_class+0x640/0x640
[ 1196.766834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1196.772365]  ? check_preemption_disabled+0x48/0x280
[ 1196.777371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1196.782923]  ? should_fail+0x22d/0xd01
[ 1196.786807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1196.791904]  ? zap_class+0x640/0x640
[ 1196.795686]  ? __lock_is_held+0xb5/0x140
[ 1196.799792]  ? mark_held_locks+0x130/0x130
[ 1196.804043]  ? lock_release+0xa00/0xa00
[ 1196.808009]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1196.813445]  ? xa_load+0x2ba/0x460
[ 1196.817010]  ? lock_downgrade+0x900/0x900
[ 1196.821255]  ? __might_sleep+0x95/0x190
[ 1196.825259]  __alloc_pages_nodemask+0xad8/0xea0
[ 1196.829924]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1196.834933]  ? __page_cache_alloc+0x191/0x5c0
[ 1196.839422]  ? xa_load+0x2e1/0x460
[ 1196.842954]  ? xa_clear_mark+0x40/0x40
[ 1196.846848]  ? zap_class+0x640/0x640
[ 1196.850579]  ? zap_class+0x640/0x640
[ 1196.854296]  ? zap_class+0x640/0x640
[ 1196.858011]  ? __do_page_cache_readahead+0x663/0x810
[ 1196.863148]  ? find_held_lock+0x36/0x1c0
[ 1196.867245]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1196.872813]  alloc_pages_current+0x173/0x350
[ 1196.877259]  __page_cache_alloc+0x38c/0x5c0
[ 1196.881573]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1196.886509]  ? kasan_check_read+0x11/0x20
[ 1196.890703]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1196.896024]  ? generic_perform_write+0x6a0/0x6a0
[ 1196.900775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1196.906302]  ? check_preemption_disabled+0x48/0x280
[ 1196.911324]  filemap_fault+0x1595/0x25f0
[ 1196.915401]  ? __lock_page_or_retry+0xa00/0xa00
[ 1196.920082]  ? mark_held_locks+0x130/0x130
[ 1196.924337]  ? filemap_map_pages+0xd6b/0x1a20
[ 1196.928830]  ? lock_downgrade+0x900/0x900
[ 1196.932975]  ? check_preemption_disabled+0x48/0x280
[ 1196.938057]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1196.943019]  ? kasan_check_read+0x11/0x20
[ 1196.947168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1196.952452]  ? rcu_softirq_qs+0x20/0x20
[ 1196.956461]  ? filemap_map_pages+0xd92/0x1a20
[ 1196.960967]  ? find_get_entries_tag+0x1400/0x1400
[ 1196.965805]  ? __kernel_text_address+0xd/0x40
[ 1196.970293]  ? unwind_get_return_address+0x61/0xa0
[ 1196.975248]  ? lock_acquire+0x1ed/0x520
[ 1196.979252]  ? ext4_filemap_fault+0x7a/0xad
[ 1196.983586]  ? lock_release+0xa00/0xa00
[ 1196.987548]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1196.992990]  ? print_usage_bug+0xc0/0xc0
[ 1196.997045]  ? print_usage_bug+0xc0/0xc0
[ 1197.001100]  ? __x64_sys_read+0x73/0xb0
[ 1197.005072]  ? print_usage_bug+0xc0/0xc0
[ 1197.009169]  ? down_read+0x8d/0x120
[ 1197.012802]  ? ext4_filemap_fault+0x7a/0xad
[ 1197.017121]  ? __down_interruptible+0x700/0x700
[ 1197.021795]  ext4_filemap_fault+0x82/0xad
[ 1197.025954]  __do_fault+0x100/0x6b0
[ 1197.029580]  ? trace_hardirqs_on+0xbd/0x310
[ 1197.033894]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1197.039010]  ? mark_held_locks+0x130/0x130
[ 1197.043260]  ? mark_held_locks+0x130/0x130
[ 1197.047501]  ? do_syslog+0x147b/0x1690
[ 1197.051413]  ? do_syslog+0x309/0x1690
[ 1197.055215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1197.060754]  __handle_mm_fault+0x3ea0/0x5be0
[ 1197.065163]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1197.070023]  ? find_held_lock+0x36/0x1c0
[ 1197.074151]  ? zap_class+0x640/0x640
[ 1197.077892]  ? zap_class+0x640/0x640
[ 1197.081646]  ? find_held_lock+0x36/0x1c0
[ 1197.085739]  ? handle_mm_fault+0x42a/0xc70
[ 1197.089976]  ? lock_downgrade+0x900/0x900
[ 1197.094129]  ? check_preemption_disabled+0x48/0x280
[ 1197.099170]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1197.104095]  ? kasan_check_read+0x11/0x20
[ 1197.108262]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1197.113529]  ? rcu_softirq_qs+0x20/0x20
[ 1197.117592]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1197.122720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1197.128297]  ? check_preemption_disabled+0x48/0x280
[ 1197.133312]  handle_mm_fault+0x54f/0xc70
[ 1197.137424]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1197.142039]  ? find_vma+0x34/0x190
[ 1197.145581]  __do_page_fault+0x5e8/0xe60
[ 1197.149636]  ? trace_hardirqs_off+0xb8/0x310
[ 1197.154053]  ? kernel_write+0x120/0x120
[ 1197.158045]  do_page_fault+0xf2/0x7e0
[ 1197.161869]  ? vmalloc_sync_all+0x30/0x30
[ 1197.166015]  ? error_entry+0x70/0xd0
[ 1197.169721]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1197.174723]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1197.179648]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1197.184570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1197.189421]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1197.194457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1197.199946]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1197.204969]  ? page_fault+0x8/0x30
[ 1197.208510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1197.213348]  ? page_fault+0x8/0x30
[ 1197.216908]  page_fault+0x1e/0x30
[ 1197.220361] RIP: 0033:0x7ff031f381fd
[ 1197.224150] Code: Bad RIP value.
[ 1197.227506] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1197.232856] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1197.240115] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1197.247385] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1197.254640] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1197.261894] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1197.269174] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1197.269240] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1197.276529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1197.276534] Call Trace:
[ 1197.276551]  dump_stack+0x244/0x39d
[ 1197.276573]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1197.283111] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1197.292419]  warn_alloc.cold.116+0xb7/0x1bd
[ 1197.294974] rsyslogd cpuset=/ mems_allowed=0
[ 1197.298585]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1197.327320]  ? lock_downgrade+0x900/0x900
[ 1197.331489]  ? trace_hardirqs_off+0xb8/0x310
[ 1197.335905]  ? trace_hardirqs_off+0xb8/0x310
[ 1197.340369]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1197.345250]  ? warn_alloc+0x120/0x120
[ 1197.349063]  ? zap_class+0x640/0x640
[ 1197.352772]  ? warn_alloc+0x120/0x120
[ 1197.356585]  ? warn_alloc+0x120/0x120
[ 1197.360403]  ? print_usage_bug+0xc0/0xc0
[ 1197.364484]  ? find_held_lock+0x36/0x1c0
[ 1197.368536]  ? print_usage_bug+0xc0/0xc0
[ 1197.372601]  ? cpuacct_charge+0x265/0x440
[ 1197.376779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1197.382341]  ? should_fail+0x22d/0xd01
[ 1197.386225]  ? find_held_lock+0x36/0x1c0
[ 1197.390285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1197.395399]  ? __lock_acquire+0x62f/0x4c20
[ 1197.399645]  ? should_fail+0x22d/0xd01
[ 1197.403563]  ? mark_held_locks+0x130/0x130
[ 1197.407802]  ? mark_held_locks+0x130/0x130
[ 1197.412050]  ? __lock_acquire+0x62f/0x4c20
[ 1197.416289]  ? zap_class+0x640/0x640
[ 1197.420005]  ? __lock_is_held+0xb5/0x140
[ 1197.424087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1197.429655]  ? check_preemption_disabled+0x48/0x280
[ 1197.434707]  ? __lock_is_held+0xb5/0x140
[ 1197.438816]  __alloc_pages_nodemask+0xad8/0xea0
[ 1197.443497]  ? zap_class+0x640/0x640
[ 1197.447226]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1197.452283]  ? find_held_lock+0x36/0x1c0
[ 1197.456364]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1197.461048]  ? lock_downgrade+0x900/0x900
[ 1197.465211]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1197.470756]  cache_grow_begin+0xa5/0x8c0
[ 1197.474858]  ? do_raw_spin_unlock+0xa7/0x330
[ 1197.479286]  fallback_alloc+0x204/0x2e0
[ 1197.483303]  ____cache_alloc_node+0x1c7/0x1e0
[ 1197.487867]  kmem_cache_alloc+0x1f8/0x730
[ 1197.492024]  skb_clone+0x1bb/0x500
[ 1197.495604]  ? finish_task_switch+0x1b4/0x910
[ 1197.500112]  ? skb_split+0x11e0/0x11e0
[ 1197.504032]  ? preempt_notifier_register+0x200/0x200
[ 1197.509126]  ? __switch_to_asm+0x34/0x70
[ 1197.513376]  ? __switch_to_asm+0x34/0x70
[ 1197.517445]  ? __switch_to_asm+0x40/0x70
[ 1197.521511]  ? __switch_to_asm+0x34/0x70
[ 1197.525566]  ? __switch_to_asm+0x40/0x70
[ 1197.529625]  ? __switch_to_asm+0x34/0x70
[ 1197.533682]  ? __switch_to_asm+0x40/0x70
[ 1197.537737]  ? __switch_to_asm+0x34/0x70
[ 1197.541792]  ? __switch_to_asm+0x34/0x70
[ 1197.545845]  ? __switch_to_asm+0x40/0x70
[ 1197.549897]  ? __switch_to_asm+0x34/0x70
[ 1197.553968]  bpf_clone_redirect+0xb9/0x490
[ 1197.558268]  ? __schedule+0x8d7/0x21d0
[ 1197.562169]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1197.567095]  ? __sched_text_start+0x8/0x8
[ 1197.571276]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1197.576055]  ? find_held_lock+0x36/0x1c0
[ 1197.580154]  ? lock_acquire+0x1ed/0x520
[ 1197.584125]  ? bpf_test_run+0x3cb/0x780
[ 1197.588112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1197.593660]  ? check_preemption_disabled+0x48/0x280
[ 1197.598687]  ? kasan_check_read+0x11/0x20
[ 1197.602826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1197.608117]  ? rcu_softirq_qs+0x20/0x20
[ 1197.612120]  ? preempt_schedule+0x4d/0x60
[ 1197.616271]  ? ___preempt_schedule+0x16/0x18
[ 1197.620681]  ? bpf_test_run+0x25d/0x780
[ 1197.624663]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1197.629082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1197.634645]  ? bpf_test_init.isra.10+0x70/0x100
[ 1197.639331]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1197.644106]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1197.648945]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1197.654493]  ? fput+0x130/0x1a0
[ 1197.657803]  ? __bpf_prog_get+0x9b/0x290
[ 1197.661888]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1197.666761]  ? bpf_prog_test_run+0x130/0x1a0
[ 1197.671208]  ? __x64_sys_bpf+0x3db/0x520
[ 1197.675268]  ? bpf_prog_get+0x20/0x20
[ 1197.679107]  ? do_syscall_64+0x1b9/0x820
[ 1197.683167]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1197.688529]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1197.693456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1197.698299]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1197.703312]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1197.708341]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1197.713363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1197.718208]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1197.723587] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1197.723593] warn_alloc_show_mem: 1 callbacks suppressed
[ 1197.723600] Mem-Info:
[ 1197.730444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1197.735803] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1197.735803]  active_file:13 inactive_file:13 isolated_file:0
[ 1197.735803]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1197.735803]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1197.735803]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1197.735803]  free:13709 free_pcp:287 free_cma:0
[ 1197.738169] Call Trace:
[ 1197.747574] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1197.780421]  <IRQ>
[ 1197.782998] 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
[ 1197.810657]  dump_stack+0x244/0x39d
[ 1197.812776] lowmem_reserve[]: 0 2818 6321 6321
[ 1197.838872]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1197.842468] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1197.847044]  warn_alloc.cold.116+0xb7/0x1bd
[ 1197.852200] lowmem_reserve[]: 0 0 3503 3503
[ 1197.879618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1197.883911] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1197.888225]  ? lock_downgrade+0x900/0x900
[ 1197.893049] lowmem_reserve[]: 0 0 0 0
[ 1197.922017]  ? trace_hardirqs_off+0xb8/0x310
[ 1197.926132] 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
[ 1197.929920]  ? trace_hardirqs_off+0xb8/0x310
[ 1197.934300] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1197.947827]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1197.952235] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1197.967526]  ? warn_alloc+0x120/0x120
[ 1197.972327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1197.987309]  ? print_usage_bug+0xc0/0xc0
[ 1197.991099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1197.999944]  ? warn_alloc+0x120/0x120
[ 1198.004002] 590 total pagecache pages
[ 1198.012576]  ? warn_alloc+0x120/0x120
[ 1198.016373] 0 pages in swap cache
[ 1198.020156]  ? print_usage_bug+0xc0/0xc0
[ 1198.023932] Swap cache stats: add 0, delete 0, find 0/0
[ 1198.027372]  ? kvm_clock_read+0x18/0x30
[ 1198.031418] Free swap  = 0kB
[ 1198.036767]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1198.040711] Total swap = 0kB
[ 1198.043711]  ? print_usage_bug+0xc0/0xc0
[ 1198.048700] 1965979 pages RAM
[ 1198.051711]  ? __lock_acquire+0x62f/0x4c20
[ 1198.055747] 0 pages HighMem/MovableOnly
[ 1198.058842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1198.063045] 342854 pages reserved
[ 1198.067019]  ? should_fail+0x22d/0xd01
[ 1198.072525] 0 pages cma reserved
[ 1198.075968]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1198.088510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1198.093611]  ? __lock_acquire+0x62f/0x4c20
[ 1198.097849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1198.102946]  ? __lock_acquire+0x62f/0x4c20
[ 1198.105659] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1198.107217]  ? should_fail+0x22d/0xd01
[ 1198.117692] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1198.121576]  ? rcu_irq_exit+0x1a2/0x390
[ 1198.130626]  ? mark_held_locks+0x130/0x130
[ 1198.134859]  ? mark_held_locks+0x130/0x130
[ 1198.139095]  ? mark_held_locks+0xc7/0x130
[ 1198.143250]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1198.148259]  ? zap_class+0x640/0x640
[ 1198.152002]  ? print_usage_bug+0xc0/0xc0
[ 1198.156059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.161602]  ? check_preemption_disabled+0x48/0x280
[ 1198.166663]  ? __lock_is_held+0xb5/0x140
[ 1198.170743]  __alloc_pages_nodemask+0xad8/0xea0
[ 1198.175424]  ? zap_class+0x640/0x640
[ 1198.179154]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1198.184210]  ? find_held_lock+0x36/0x1c0
[ 1198.188312]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1198.192981]  ? lock_downgrade+0x900/0x900
[ 1198.197131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.202667]  cache_grow_begin+0xa5/0x8c0
[ 1198.206750]  ? do_raw_spin_unlock+0xa7/0x330
[ 1198.211161]  fallback_alloc+0x204/0x2e0
[ 1198.215136]  ____cache_alloc_node+0x1c7/0x1e0
[ 1198.219667]  kmem_cache_alloc_node+0xe3/0x730
[ 1198.224173]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1198.228450]  __alloc_skb+0x119/0x770
[ 1198.232153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1198.237451]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1198.241855]  ? lock_downgrade+0x900/0x900
[ 1198.246021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.251596]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1198.257083]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1198.262540]  ? addrconf_rs_timer+0x690/0x690
[ 1198.266951]  ndisc_alloc_skb+0x144/0x340
[ 1198.271019]  ndisc_send_rs+0x331/0x6e0
[ 1198.274934]  addrconf_rs_timer+0x314/0x690
[ 1198.279175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1198.283411]  call_timer_fn+0x272/0x920
[ 1198.287302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1198.291526]  ? process_timeout+0x40/0x40
[ 1198.295602]  ? mark_held_locks+0xc7/0x130
[ 1198.299757]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1198.304251]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1198.308755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1198.313046]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1198.317620]  ? trace_hardirqs_on+0xbd/0x310
[ 1198.322020]  ? kasan_check_read+0x11/0x20
[ 1198.326192]  ? __run_timers+0x7da/0xc70
[ 1198.330198]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1198.335494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1198.339753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1198.344016]  __run_timers+0x7e5/0xc70
[ 1198.347830]  ? timer_fixup_init+0x70/0x70
[ 1198.352005]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1198.357036]  ? zap_class+0x640/0x640
[ 1198.360752]  ? print_usage_bug+0xc0/0xc0
[ 1198.364813]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1198.370005]  ? find_held_lock+0x36/0x1c0
[ 1198.374062]  ? zap_class+0x640/0x640
[ 1198.377775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.383309]  ? check_preemption_disabled+0x48/0x280
[ 1198.388341]  ? __lock_is_held+0xb5/0x140
[ 1198.392410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.397950]  ? check_preemption_disabled+0x48/0x280
[ 1198.402979]  run_timer_softirq+0x52/0xb0
[ 1198.407038]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1198.412049]  __do_softirq+0x308/0xb7e
[ 1198.415861]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1198.420348]  ? lock_downgrade+0x900/0x900
[ 1198.424508]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1198.429608]  ? pvclock_read_flags+0x160/0x160
[ 1198.434134]  ? lapic_next_event+0x5a/0x90
[ 1198.438291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.443837]  ? kvm_clock_read+0x18/0x30
[ 1198.447835]  ? kvm_sched_clock_read+0x9/0x20
[ 1198.452255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1198.457807]  ? check_preemption_disabled+0x48/0x280
[ 1198.462826]  irq_exit+0x17f/0x1c0
[ 1198.466461]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1198.471298]  ? smp_reschedule_interrupt+0x109/0x650
[ 1198.476326]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1198.482241]  ? interrupt_entry+0xb5/0xc0
[ 1198.486311]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1198.491331]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1198.496361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1198.501202]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1198.506242]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1198.511266]  ? task_prio+0x50/0x50
[ 1198.514817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1198.520362]  ? check_preemption_disabled+0x48/0x280
[ 1198.525379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1198.530229]  apic_timer_interrupt+0xf/0x20
[ 1198.534456]  </IRQ>
[ 1198.536705] RIP: 0010:dump_stack+0x358/0x39d
[ 1198.541109] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1198.560000] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1198.567712] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1198.574986] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1198.582256] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1198.589511] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1198.596768] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1198.604043]  ? dump_stack+0x34f/0x39d
[ 1198.607852]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1198.613052]  ? mark_held_locks+0x130/0x130
[ 1198.617309]  ? mark_held_locks+0x130/0x130
[ 1198.621543]  dump_header+0x27b/0xf72
[ 1198.625323]  ? pagefault_out_of_memory+0x197/0x197
[ 1198.630271]  ? __lock_acquire+0x62f/0x4c20
[ 1198.634499]  ? percpu_ref_get_many+0x240/0x240
[ 1198.639078]  ? print_usage_bug+0xc0/0xc0
[ 1198.643136]  ? zap_class+0x640/0x640
[ 1198.646857]  ? print_usage_bug+0xc0/0xc0
[ 1198.650907]  ? print_usage_bug+0xc0/0xc0
[ 1198.654971]  ? zap_class+0x640/0x640
[ 1198.658706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.664246]  ? find_held_lock+0x36/0x1c0
[ 1198.668316]  ? mark_held_locks+0xc7/0x130
[ 1198.672465]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1198.677597]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1198.682711]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1198.687306]  ? trace_hardirqs_on+0xbd/0x310
[ 1198.691646]  ? kasan_check_read+0x11/0x20
[ 1198.695784]  ? ___ratelimit+0x3b4/0x672
[ 1198.699747]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1198.704840]  ? trace_hardirqs_on+0x310/0x310
[ 1198.709390]  ? lock_downgrade+0x900/0x900
[ 1198.713569]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1198.718667]  ? ___ratelimit+0x3b9/0x672
[ 1198.722642]  ? idr_get_free+0xf70/0xf70
[ 1198.726626]  ? find_held_lock+0x36/0x1c0
[ 1198.730701]  oom_kill_process.cold.27+0x10/0x903
[ 1198.735458]  ? zap_class+0x640/0x640
[ 1198.739182]  ? check_preemption_disabled+0x48/0x280
[ 1198.744213]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1198.749139]  ? kasan_check_read+0x11/0x20
[ 1198.753336]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1198.758604]  ? oom_evaluate_task+0x540/0x540
[ 1198.763008]  ? find_held_lock+0x36/0x1c0
[ 1198.767102]  ? out_of_memory+0x974/0x1430
[ 1198.771293]  ? lock_downgrade+0x900/0x900
[ 1198.775436]  ? check_preemption_disabled+0x48/0x280
[ 1198.780445]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1198.785392]  ? kasan_check_read+0x11/0x20
[ 1198.789549]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1198.794836]  ? rcu_softirq_qs+0x20/0x20
[ 1198.798804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1198.804330]  ? oom_evaluate_task+0x302/0x540
[ 1198.808748]  out_of_memory+0xa84/0x1430
[ 1198.812735]  ? oom_killer_disable+0x3a0/0x3a0
[ 1198.817243]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1198.822173]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1198.827198]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1198.832138]  ? warn_alloc+0x120/0x120
[ 1198.835943]  ? mark_held_locks+0x130/0x130
[ 1198.840185]  ? find_get_entry+0xaae/0x1120
[ 1198.844419]  ? filemap_map_pages+0x1a20/0x1a20
[ 1198.849012]  ? zap_class+0x640/0x640
[ 1198.852735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1198.858265]  ? check_preemption_disabled+0x48/0x280
[ 1198.863308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1198.868852]  ? should_fail+0x22d/0xd01
[ 1198.872750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1198.877864]  ? zap_class+0x640/0x640
[ 1198.881596]  ? __lock_is_held+0xb5/0x140
[ 1198.885676]  ? mark_held_locks+0x130/0x130
[ 1198.889917]  ? lock_release+0xa00/0xa00
[ 1198.893889]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1198.899336]  ? xa_load+0x2ba/0x460
[ 1198.902874]  ? lock_downgrade+0x900/0x900
[ 1198.907047]  ? __might_sleep+0x95/0x190
[ 1198.911029]  __alloc_pages_nodemask+0xad8/0xea0
[ 1198.915696]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1198.920709]  ? __page_cache_alloc+0x191/0x5c0
[ 1198.925228]  ? xa_load+0x2e1/0x460
[ 1198.928783]  ? xa_clear_mark+0x40/0x40
[ 1198.932680]  ? zap_class+0x640/0x640
[ 1198.936407]  ? zap_class+0x640/0x640
[ 1198.940113]  ? zap_class+0x640/0x640
[ 1198.943847]  ? __do_page_cache_readahead+0x663/0x810
[ 1198.948943]  ? find_held_lock+0x36/0x1c0
[ 1198.953039]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1198.958574]  alloc_pages_current+0x173/0x350
[ 1198.962985]  __page_cache_alloc+0x38c/0x5c0
[ 1198.967298]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1198.972275]  ? kasan_check_read+0x11/0x20
[ 1198.976417]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1198.981731]  ? generic_perform_write+0x6a0/0x6a0
[ 1198.986479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1198.992007]  ? check_preemption_disabled+0x48/0x280
[ 1198.997035]  filemap_fault+0x1595/0x25f0
[ 1199.001121]  ? __lock_page_or_retry+0xa00/0xa00
[ 1199.005780]  ? mark_held_locks+0x130/0x130
[ 1199.010046]  ? filemap_map_pages+0xd6b/0x1a20
[ 1199.014540]  ? lock_downgrade+0x900/0x900
[ 1199.018694]  ? check_preemption_disabled+0x48/0x280
[ 1199.023704]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1199.028624]  ? kasan_check_read+0x11/0x20
[ 1199.032762]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1199.038027]  ? rcu_softirq_qs+0x20/0x20
[ 1199.042003]  ? filemap_map_pages+0xd92/0x1a20
[ 1199.046498]  ? find_get_entries_tag+0x1400/0x1400
[ 1199.051358]  ? __kernel_text_address+0xd/0x40
[ 1199.055876]  ? unwind_get_return_address+0x61/0xa0
[ 1199.060808]  ? lock_acquire+0x1ed/0x520
[ 1199.064844]  ? ext4_filemap_fault+0x7a/0xad
[ 1199.069182]  ? lock_release+0xa00/0xa00
[ 1199.073148]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1199.078607]  ? print_usage_bug+0xc0/0xc0
[ 1199.082663]  ? print_usage_bug+0xc0/0xc0
[ 1199.086730]  ? __x64_sys_read+0x73/0xb0
[ 1199.090713]  ? print_usage_bug+0xc0/0xc0
[ 1199.094876]  ? down_read+0x8d/0x120
[ 1199.098568]  ? ext4_filemap_fault+0x7a/0xad
[ 1199.102882]  ? __down_interruptible+0x700/0x700
[ 1199.107550]  ext4_filemap_fault+0x82/0xad
[ 1199.111711]  __do_fault+0x100/0x6b0
[ 1199.115359]  ? trace_hardirqs_on+0xbd/0x310
[ 1199.119675]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1199.124772]  ? mark_held_locks+0x130/0x130
[ 1199.129004]  ? mark_held_locks+0x130/0x130
[ 1199.133253]  ? do_syslog+0x147b/0x1690
[ 1199.137138]  ? do_syslog+0x309/0x1690
[ 1199.140939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1199.146476]  __handle_mm_fault+0x3ea0/0x5be0
[ 1199.150885]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1199.155721]  ? find_held_lock+0x36/0x1c0
[ 1199.159802]  ? zap_class+0x640/0x640
[ 1199.163525]  ? zap_class+0x640/0x640
[ 1199.167255]  ? find_held_lock+0x36/0x1c0
[ 1199.171316]  ? handle_mm_fault+0x42a/0xc70
[ 1199.175542]  ? lock_downgrade+0x900/0x900
[ 1199.179680]  ? check_preemption_disabled+0x48/0x280
[ 1199.184709]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1199.189646]  ? kasan_check_read+0x11/0x20
[ 1199.193782]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1199.199079]  ? rcu_softirq_qs+0x20/0x20
[ 1199.203062]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1199.208158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1199.213690]  ? check_preemption_disabled+0x48/0x280
[ 1199.218711]  handle_mm_fault+0x54f/0xc70
[ 1199.222767]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1199.227346]  ? find_vma+0x34/0x190
[ 1199.230902]  __do_page_fault+0x5e8/0xe60
[ 1199.235000]  ? trace_hardirqs_off+0xb8/0x310
[ 1199.239397]  ? kernel_write+0x120/0x120
[ 1199.243384]  do_page_fault+0xf2/0x7e0
[ 1199.247208]  ? vmalloc_sync_all+0x30/0x30
[ 1199.251364]  ? error_entry+0x70/0xd0
[ 1199.255073]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1199.260076]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1199.264996]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1199.269926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1199.274758]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1199.279784]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1199.285236]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1199.290280]  ? page_fault+0x8/0x30
[ 1199.293849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1199.298734]  ? page_fault+0x8/0x30
[ 1199.302304]  page_fault+0x1e/0x30
[ 1199.305751] RIP: 0033:0x7ff031f381fd
[ 1199.309477] Code: Bad RIP value.
[ 1199.312828] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1199.318187] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1199.325446] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1199.332723] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1199.339989] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1199.347248] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1199.354564] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1199.354619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1199.361949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1199.361965] Call Trace:
[ 1199.368576] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1199.377829]  dump_stack+0x244/0x39d
[ 1199.380396] rsyslogd cpuset=/ mems_allowed=0
[ 1199.390464]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1199.403673]  warn_alloc.cold.116+0xb7/0x1bd
[ 1199.407997]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1199.412843]  ? lock_downgrade+0x900/0x900
[ 1199.417006]  ? trace_hardirqs_off+0xb8/0x310
[ 1199.421419]  ? trace_hardirqs_off+0xb8/0x310
[ 1199.425835]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1199.430707]  ? warn_alloc+0x120/0x120
[ 1199.434532]  ? zap_class+0x640/0x640
[ 1199.438246]  ? warn_alloc+0x120/0x120
[ 1199.442074]  ? warn_alloc+0x120/0x120
[ 1199.445889]  ? print_usage_bug+0xc0/0xc0
[ 1199.449942]  ? find_held_lock+0x36/0x1c0
[ 1199.454008]  ? print_usage_bug+0xc0/0xc0
[ 1199.458065]  ? cpuacct_charge+0x265/0x440
[ 1199.462216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1199.468198]  ? should_fail+0x22d/0xd01
[ 1199.472083]  ? find_held_lock+0x36/0x1c0
[ 1199.476143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1199.481275]  ? __lock_acquire+0x62f/0x4c20
[ 1199.485570]  ? should_fail+0x22d/0xd01
[ 1199.489479]  ? mark_held_locks+0x130/0x130
[ 1199.493737]  ? mark_held_locks+0x130/0x130
[ 1199.497991]  ? __lock_acquire+0x62f/0x4c20
[ 1199.502241]  ? zap_class+0x640/0x640
[ 1199.505984]  ? __lock_is_held+0xb5/0x140
[ 1199.510076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1199.515612]  ? check_preemption_disabled+0x48/0x280
[ 1199.520650]  ? __lock_is_held+0xb5/0x140
[ 1199.524716]  __alloc_pages_nodemask+0xad8/0xea0
[ 1199.529398]  ? zap_class+0x640/0x640
[ 1199.533114]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1199.538156]  ? find_held_lock+0x36/0x1c0
[ 1199.542224]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1199.546894]  ? lock_downgrade+0x900/0x900
[ 1199.551097]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1199.556642]  cache_grow_begin+0xa5/0x8c0
[ 1199.560737]  ? do_raw_spin_unlock+0xa7/0x330
[ 1199.565161]  fallback_alloc+0x204/0x2e0
[ 1199.569132]  ____cache_alloc_node+0x1c7/0x1e0
[ 1199.573639]  kmem_cache_alloc+0x1f8/0x730
[ 1199.577805]  skb_clone+0x1bb/0x500
[ 1199.581357]  ? finish_task_switch+0x1b4/0x910
[ 1199.585922]  ? skb_split+0x11e0/0x11e0
[ 1199.589835]  ? preempt_notifier_register+0x200/0x200
[ 1199.594985]  ? __switch_to_asm+0x34/0x70
[ 1199.599089]  ? __switch_to_asm+0x34/0x70
[ 1199.603158]  ? __switch_to_asm+0x40/0x70
[ 1199.607225]  ? __switch_to_asm+0x34/0x70
[ 1199.611281]  ? __switch_to_asm+0x40/0x70
[ 1199.615364]  ? __switch_to_asm+0x34/0x70
[ 1199.619420]  ? __switch_to_asm+0x40/0x70
[ 1199.623473]  ? __switch_to_asm+0x34/0x70
[ 1199.627528]  ? __switch_to_asm+0x34/0x70
[ 1199.631593]  ? __switch_to_asm+0x40/0x70
[ 1199.635662]  ? __switch_to_asm+0x34/0x70
[ 1199.639737]  bpf_clone_redirect+0xb9/0x490
[ 1199.643991]  ? __schedule+0x8d7/0x21d0
[ 1199.647898]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1199.652850]  ? __sched_text_start+0x8/0x8
[ 1199.656993]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1199.661763]  ? find_held_lock+0x36/0x1c0
[ 1199.665837]  ? lock_acquire+0x1ed/0x520
[ 1199.669831]  ? bpf_test_run+0x3cb/0x780
[ 1199.673813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1199.679350]  ? check_preemption_disabled+0x48/0x280
[ 1199.684368]  ? kasan_check_read+0x11/0x20
[ 1199.688509]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1199.693782]  ? rcu_softirq_qs+0x20/0x20
[ 1199.697774]  ? preempt_schedule+0x4d/0x60
[ 1199.701954]  ? ___preempt_schedule+0x16/0x18
[ 1199.706417]  ? bpf_test_run+0x25d/0x780
[ 1199.710423]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1199.714848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1199.720389]  ? bpf_test_init.isra.10+0x70/0x100
[ 1199.725075]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1199.729835]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1199.734672]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1199.740248]  ? fput+0x130/0x1a0
[ 1199.743569]  ? __bpf_prog_get+0x9b/0x290
[ 1199.747645]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1199.752540]  ? bpf_prog_test_run+0x130/0x1a0
[ 1199.756946]  ? __x64_sys_bpf+0x3db/0x520
[ 1199.761027]  ? bpf_prog_get+0x20/0x20
[ 1199.764889]  ? do_syscall_64+0x1b9/0x820
[ 1199.768979]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1199.774359]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1199.779284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1199.784122]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1199.789139]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1199.794151]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1199.799167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1199.804013]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1199.809417] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1199.809423] warn_alloc_show_mem: 1 callbacks suppressed
[ 1199.809443] Mem-Info:
[ 1199.816271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1199.821633] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1199.821633]  active_file:13 inactive_file:13 isolated_file:0
[ 1199.821633]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1199.821633]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1199.821633]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1199.821633]  free:13709 free_pcp:287 free_cma:0
[ 1199.824001] Call Trace:
[ 1199.833381] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1199.866228]  <IRQ>
[ 1199.868803] 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
[ 1199.896464]  dump_stack+0x244/0x39d
[ 1199.898585] lowmem_reserve[]: 0 2818 6321 6321
[ 1199.924682]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1199.928282] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1199.932872]  warn_alloc.cold.116+0xb7/0x1bd
[ 1199.938042] lowmem_reserve[]: 0 0 3503 3503
[ 1199.965389]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1199.969699] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1199.974015]  ? lock_downgrade+0x900/0x900
[ 1199.978825] lowmem_reserve[]: 0 0 0 0
[ 1200.007830]  ? trace_hardirqs_off+0xb8/0x310
[ 1200.012002] 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
[ 1200.015792]  ? trace_hardirqs_off+0xb8/0x310
[ 1200.020168] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1200.033681]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1200.038059] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1200.053321]  ? warn_alloc+0x120/0x120
[ 1200.058121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1200.073102]  ? print_usage_bug+0xc0/0xc0
[ 1200.076913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1200.085728]  ? warn_alloc+0x120/0x120
[ 1200.089777] 590 total pagecache pages
[ 1200.098334]  ? warn_alloc+0x120/0x120
[ 1200.102110] 0 pages in swap cache
[ 1200.105897]  ? print_usage_bug+0xc0/0xc0
[ 1200.109672] Swap cache stats: add 0, delete 0, find 0/0
[ 1200.113129]  ? kvm_clock_read+0x18/0x30
[ 1200.117161] Free swap  = 0kB
[ 1200.122528]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1200.126609] Total swap = 0kB
[ 1200.129618]  ? print_usage_bug+0xc0/0xc0
[ 1200.134624] 1965979 pages RAM
[ 1200.137662]  ? __lock_acquire+0x62f/0x4c20
[ 1200.141706] 0 pages HighMem/MovableOnly
[ 1200.144816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1200.149025] 342854 pages reserved
[ 1200.152989]  ? should_fail+0x22d/0xd01
[ 1200.158500] 0 pages cma reserved
[ 1200.161956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1200.174309]  ? __lock_acquire+0x62f/0x4c20
[ 1200.178560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1200.183658]  ? __lock_acquire+0x62f/0x4c20
[ 1200.187884]  ? should_fail+0x22d/0xd01
[ 1200.191460] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1200.191771]  ? mark_held_locks+0x130/0x130
[ 1200.202225] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1200.206457]  ? mark_held_locks+0x130/0x130
[ 1200.215890]  ? try_to_wake_up+0x11c/0x1490
[ 1200.220136]  ? lock_downgrade+0x900/0x900
[ 1200.224339]  ? zap_class+0x640/0x640
[ 1200.228047]  ? print_usage_bug+0xc0/0xc0
[ 1200.232111]  ? trace_hardirqs_off+0xb8/0x310
[ 1200.236509]  ? kasan_check_read+0x11/0x20
[ 1200.240651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.246182]  ? check_preemption_disabled+0x48/0x280
[ 1200.251204]  ? __lock_is_held+0xb5/0x140
[ 1200.255279]  __alloc_pages_nodemask+0xad8/0xea0
[ 1200.259938]  ? zap_class+0x640/0x640
[ 1200.263663]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1200.268677]  ? find_held_lock+0x36/0x1c0
[ 1200.272752]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1200.277418]  ? lock_downgrade+0x900/0x900
[ 1200.281614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.287161]  cache_grow_begin+0xa5/0x8c0
[ 1200.291216]  ? do_raw_spin_unlock+0xa7/0x330
[ 1200.295627]  fallback_alloc+0x204/0x2e0
[ 1200.299618]  ____cache_alloc_node+0x1c7/0x1e0
[ 1200.304111]  kmem_cache_alloc_node+0xe3/0x730
[ 1200.308623]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1200.312857]  __alloc_skb+0x119/0x770
[ 1200.316557]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1200.321827]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1200.326251]  ? lock_downgrade+0x900/0x900
[ 1200.330400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.336191]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1200.341655]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1200.347098]  ? addrconf_rs_timer+0x690/0x690
[ 1200.351522]  ndisc_alloc_skb+0x144/0x340
[ 1200.355579]  ndisc_send_rs+0x331/0x6e0
[ 1200.359462]  addrconf_rs_timer+0x314/0x690
[ 1200.363712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1200.367969]  call_timer_fn+0x272/0x920
[ 1200.371848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1200.376088]  ? process_timeout+0x40/0x40
[ 1200.380156]  ? mark_held_locks+0xc7/0x130
[ 1200.384307]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1200.388831]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1200.393331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1200.397572]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1200.402151]  ? trace_hardirqs_on+0xbd/0x310
[ 1200.406482]  ? kasan_check_read+0x11/0x20
[ 1200.410628]  ? __run_timers+0x7da/0xc70
[ 1200.414624]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1200.419732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1200.423965]  __run_timers+0x7e5/0xc70
[ 1200.427784]  ? timer_fixup_init+0x70/0x70
[ 1200.431968]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1200.436986]  ? zap_class+0x640/0x640
[ 1200.440712]  ? print_usage_bug+0xc0/0xc0
[ 1200.444774]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1200.449966]  ? find_held_lock+0x36/0x1c0
[ 1200.454044]  ? zap_class+0x640/0x640
[ 1200.457770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.463424]  ? check_preemption_disabled+0x48/0x280
[ 1200.468496]  ? __lock_is_held+0xb5/0x140
[ 1200.472556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.478087]  ? check_preemption_disabled+0x48/0x280
[ 1200.483102]  run_timer_softirq+0x52/0xb0
[ 1200.487157]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1200.492184]  __do_softirq+0x308/0xb7e
[ 1200.496002]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1200.500489]  ? lock_downgrade+0x900/0x900
[ 1200.504674]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1200.509773]  ? pvclock_read_flags+0x160/0x160
[ 1200.514307]  ? lapic_next_event+0x5a/0x90
[ 1200.518470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.524011]  ? kvm_clock_read+0x18/0x30
[ 1200.528018]  ? kvm_sched_clock_read+0x9/0x20
[ 1200.532456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1200.538005]  ? check_preemption_disabled+0x48/0x280
[ 1200.543053]  irq_exit+0x17f/0x1c0
[ 1200.546510]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1200.551343]  ? smp_reschedule_interrupt+0x109/0x650
[ 1200.556355]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1200.562231]  ? interrupt_entry+0xb5/0xc0
[ 1200.566281]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1200.571319]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1200.576373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1200.581205]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1200.586278]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1200.591305]  ? task_prio+0x50/0x50
[ 1200.594839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1200.600378]  ? check_preemption_disabled+0x48/0x280
[ 1200.605391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1200.610252]  apic_timer_interrupt+0xf/0x20
[ 1200.614537]  </IRQ>
[ 1200.616787] RIP: 0010:dump_stack+0x358/0x39d
[ 1200.621228] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1200.640134] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1200.647863] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1200.655120] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1200.662380] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1200.669659] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1200.676939] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1200.684238]  ? dump_stack+0x34f/0x39d
[ 1200.688051]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1200.693268]  ? mark_held_locks+0x130/0x130
[ 1200.697495]  ? mark_held_locks+0x130/0x130
[ 1200.701737]  dump_header+0x27b/0xf72
[ 1200.705495]  ? pagefault_out_of_memory+0x197/0x197
[ 1200.710421]  ? __lock_acquire+0x62f/0x4c20
[ 1200.714647]  ? percpu_ref_get_many+0x240/0x240
[ 1200.719263]  ? print_usage_bug+0xc0/0xc0
[ 1200.723377]  ? zap_class+0x640/0x640
[ 1200.727085]  ? print_usage_bug+0xc0/0xc0
[ 1200.731139]  ? print_usage_bug+0xc0/0xc0
[ 1200.735210]  ? zap_class+0x640/0x640
[ 1200.738936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.744473]  ? find_held_lock+0x36/0x1c0
[ 1200.748555]  ? mark_held_locks+0xc7/0x130
[ 1200.752695]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1200.757805]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1200.762917]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1200.767492]  ? trace_hardirqs_on+0xbd/0x310
[ 1200.771809]  ? kasan_check_read+0x11/0x20
[ 1200.775951]  ? ___ratelimit+0x3b4/0x672
[ 1200.779943]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1200.785062]  ? trace_hardirqs_on+0x310/0x310
[ 1200.789464]  ? lock_downgrade+0x900/0x900
[ 1200.793608]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1200.798704]  ? ___ratelimit+0x3b9/0x672
[ 1200.802680]  ? idr_get_free+0xf70/0xf70
[ 1200.806644]  ? find_held_lock+0x36/0x1c0
[ 1200.810705]  oom_kill_process.cold.27+0x10/0x903
[ 1200.815459]  ? zap_class+0x640/0x640
[ 1200.819183]  ? check_preemption_disabled+0x48/0x280
[ 1200.824210]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1200.829153]  ? kasan_check_read+0x11/0x20
[ 1200.833296]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1200.838565]  ? oom_evaluate_task+0x540/0x540
[ 1200.842995]  ? find_held_lock+0x36/0x1c0
[ 1200.847071]  ? out_of_memory+0x974/0x1430
[ 1200.851243]  ? lock_downgrade+0x900/0x900
[ 1200.855400]  ? check_preemption_disabled+0x48/0x280
[ 1200.860410]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1200.865341]  ? kasan_check_read+0x11/0x20
[ 1200.869479]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1200.874748]  ? rcu_softirq_qs+0x20/0x20
[ 1200.878714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1200.884282]  ? oom_evaluate_task+0x302/0x540
[ 1200.888753]  out_of_memory+0xa84/0x1430
[ 1200.892747]  ? oom_killer_disable+0x3a0/0x3a0
[ 1200.897264]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1200.902202]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1200.907229]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1200.912088]  ? warn_alloc+0x120/0x120
[ 1200.915883]  ? mark_held_locks+0x130/0x130
[ 1200.920139]  ? find_get_entry+0xaae/0x1120
[ 1200.924380]  ? filemap_map_pages+0x1a20/0x1a20
[ 1200.928982]  ? zap_class+0x640/0x640
[ 1200.932692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1200.938228]  ? check_preemption_disabled+0x48/0x280
[ 1200.943252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1200.948776]  ? should_fail+0x22d/0xd01
[ 1200.952673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1200.957765]  ? zap_class+0x640/0x640
[ 1200.961507]  ? __lock_is_held+0xb5/0x140
[ 1200.965565]  ? mark_held_locks+0x130/0x130
[ 1200.969837]  ? lock_release+0xa00/0xa00
[ 1200.973804]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1200.979251]  ? xa_load+0x2ba/0x460
[ 1200.982796]  ? lock_downgrade+0x900/0x900
[ 1200.986955]  ? __might_sleep+0x95/0x190
[ 1200.990968]  __alloc_pages_nodemask+0xad8/0xea0
[ 1200.995664]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1201.000670]  ? __page_cache_alloc+0x191/0x5c0
[ 1201.005182]  ? xa_load+0x2e1/0x460
[ 1201.008713]  ? xa_clear_mark+0x40/0x40
[ 1201.012606]  ? zap_class+0x640/0x640
[ 1201.016318]  ? zap_class+0x640/0x640
[ 1201.020022]  ? zap_class+0x640/0x640
[ 1201.023729]  ? __do_page_cache_readahead+0x663/0x810
[ 1201.028855]  ? find_held_lock+0x36/0x1c0
[ 1201.032946]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1201.038506]  alloc_pages_current+0x173/0x350
[ 1201.042935]  __page_cache_alloc+0x38c/0x5c0
[ 1201.047253]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1201.052170]  ? kasan_check_read+0x11/0x20
[ 1201.056306]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1201.061574]  ? generic_perform_write+0x6a0/0x6a0
[ 1201.066320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1201.071864]  ? check_preemption_disabled+0x48/0x280
[ 1201.076876]  filemap_fault+0x1595/0x25f0
[ 1201.080995]  ? __lock_page_or_retry+0xa00/0xa00
[ 1201.085666]  ? mark_held_locks+0x130/0x130
[ 1201.089917]  ? filemap_map_pages+0xd6b/0x1a20
[ 1201.094421]  ? lock_downgrade+0x900/0x900
[ 1201.098558]  ? check_preemption_disabled+0x48/0x280
[ 1201.103574]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1201.108507]  ? kasan_check_read+0x11/0x20
[ 1201.112654]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1201.117920]  ? rcu_softirq_qs+0x20/0x20
[ 1201.121897]  ? filemap_map_pages+0xd92/0x1a20
[ 1201.126400]  ? find_get_entries_tag+0x1400/0x1400
[ 1201.131245]  ? __kernel_text_address+0xd/0x40
[ 1201.135734]  ? unwind_get_return_address+0x61/0xa0
[ 1201.140668]  ? lock_acquire+0x1ed/0x520
[ 1201.144652]  ? ext4_filemap_fault+0x7a/0xad
[ 1201.148981]  ? lock_release+0xa00/0xa00
[ 1201.152945]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1201.158408]  ? print_usage_bug+0xc0/0xc0
[ 1201.162466]  ? print_usage_bug+0xc0/0xc0
[ 1201.166513]  ? __x64_sys_read+0x73/0xb0
[ 1201.170477]  ? print_usage_bug+0xc0/0xc0
[ 1201.174565]  ? down_read+0x8d/0x120
[ 1201.178182]  ? ext4_filemap_fault+0x7a/0xad
[ 1201.182495]  ? __down_interruptible+0x700/0x700
[ 1201.187179]  ext4_filemap_fault+0x82/0xad
[ 1201.191324]  __do_fault+0x100/0x6b0
[ 1201.194938]  ? trace_hardirqs_on+0xbd/0x310
[ 1201.199275]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1201.204373]  ? mark_held_locks+0x130/0x130
[ 1201.208614]  ? mark_held_locks+0x130/0x130
[ 1201.212838]  ? do_syslog+0x147b/0x1690
[ 1201.216769]  ? do_syslog+0x309/0x1690
[ 1201.220589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1201.226137]  __handle_mm_fault+0x3ea0/0x5be0
[ 1201.230575]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1201.235457]  ? find_held_lock+0x36/0x1c0
[ 1201.239527]  ? zap_class+0x640/0x640
[ 1201.243233]  ? zap_class+0x640/0x640
[ 1201.246942]  ? find_held_lock+0x36/0x1c0
[ 1201.251044]  ? handle_mm_fault+0x42a/0xc70
[ 1201.255273]  ? lock_downgrade+0x900/0x900
[ 1201.259452]  ? check_preemption_disabled+0x48/0x280
[ 1201.264460]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1201.269397]  ? kasan_check_read+0x11/0x20
[ 1201.273588]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1201.278888]  ? rcu_softirq_qs+0x20/0x20
[ 1201.282868]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1201.287982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1201.293526]  ? check_preemption_disabled+0x48/0x280
[ 1201.298547]  handle_mm_fault+0x54f/0xc70
[ 1201.302606]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1201.307187]  ? find_vma+0x34/0x190
[ 1201.310761]  __do_page_fault+0x5e8/0xe60
[ 1201.314865]  ? trace_hardirqs_off+0xb8/0x310
[ 1201.319267]  ? kernel_write+0x120/0x120
[ 1201.323245]  do_page_fault+0xf2/0x7e0
[ 1201.327068]  ? vmalloc_sync_all+0x30/0x30
[ 1201.331252]  ? error_entry+0x70/0xd0
[ 1201.335029]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1201.340061]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1201.345009]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1201.349941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1201.354807]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1201.359836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1201.365292]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1201.370304]  ? page_fault+0x8/0x30
[ 1201.373845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1201.378698]  ? page_fault+0x8/0x30
[ 1201.382259]  page_fault+0x1e/0x30
[ 1201.385706] RIP: 0033:0x7ff031f381fd
[ 1201.389421] Code: Bad RIP value.
[ 1201.392792] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1201.398180] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1201.405441] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1201.412701] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1201.419971] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1201.427267] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1201.434572] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1201.434683] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1201.441966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1201.441991] Call Trace:
[ 1201.448546] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1201.457821]  dump_stack+0x244/0x39d
[ 1201.460387] rsyslogd cpuset=/ mems_allowed=0
[ 1201.470429]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1201.483608]  warn_alloc.cold.116+0xb7/0x1bd
[ 1201.487926]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1201.492785]  ? lock_downgrade+0x900/0x900
[ 1201.496935]  ? trace_hardirqs_off+0xb8/0x310
[ 1201.501364]  ? trace_hardirqs_off+0xb8/0x310
[ 1201.505790]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1201.510671]  ? warn_alloc+0x120/0x120
[ 1201.514485]  ? zap_class+0x640/0x640
[ 1201.518197]  ? warn_alloc+0x120/0x120
[ 1201.522020]  ? warn_alloc+0x120/0x120
[ 1201.525823]  ? print_usage_bug+0xc0/0xc0
[ 1201.529895]  ? find_held_lock+0x36/0x1c0
[ 1201.533955]  ? print_usage_bug+0xc0/0xc0
[ 1201.538093]  ? cpuacct_charge+0x265/0x440
[ 1201.542267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1201.547799]  ? should_fail+0x22d/0xd01
[ 1201.551733]  ? find_held_lock+0x36/0x1c0
[ 1201.555826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1201.560930]  ? __lock_acquire+0x62f/0x4c20
[ 1201.565183]  ? should_fail+0x22d/0xd01
[ 1201.569072]  ? mark_held_locks+0x130/0x130
[ 1201.573303]  ? mark_held_locks+0x130/0x130
[ 1201.577535]  ? __lock_acquire+0x62f/0x4c20
[ 1201.581775]  ? zap_class+0x640/0x640
[ 1201.585520]  ? __lock_is_held+0xb5/0x140
[ 1201.589616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.595164]  ? check_preemption_disabled+0x48/0x280
[ 1201.600198]  ? __lock_is_held+0xb5/0x140
[ 1201.604267]  __alloc_pages_nodemask+0xad8/0xea0
[ 1201.608929]  ? zap_class+0x640/0x640
[ 1201.612641]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1201.617666]  ? find_held_lock+0x36/0x1c0
[ 1201.621757]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1201.626442]  ? lock_downgrade+0x900/0x900
[ 1201.630629]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1201.636182]  cache_grow_begin+0xa5/0x8c0
[ 1201.640243]  ? do_raw_spin_unlock+0xa7/0x330
[ 1201.644653]  fallback_alloc+0x204/0x2e0
[ 1201.648626]  ____cache_alloc_node+0x1c7/0x1e0
[ 1201.653140]  kmem_cache_alloc+0x1f8/0x730
[ 1201.657295]  skb_clone+0x1bb/0x500
[ 1201.660831]  ? finish_task_switch+0x2f4/0x910
[ 1201.665324]  ? skb_split+0x11e0/0x11e0
[ 1201.669228]  ? preempt_notifier_register+0x200/0x200
[ 1201.674350]  ? __switch_to_asm+0x34/0x70
[ 1201.678547]  ? __switch_to_asm+0x34/0x70
[ 1201.682613]  ? __switch_to_asm+0x40/0x70
[ 1201.686700]  ? __switch_to_asm+0x34/0x70
[ 1201.690802]  ? __switch_to_asm+0x40/0x70
[ 1201.694885]  ? __switch_to_asm+0x34/0x70
[ 1201.698969]  ? __switch_to_asm+0x40/0x70
[ 1201.703022]  ? __switch_to_asm+0x34/0x70
[ 1201.707079]  ? __switch_to_asm+0x34/0x70
[ 1201.711170]  ? __switch_to_asm+0x40/0x70
[ 1201.715258]  ? __switch_to_asm+0x34/0x70
[ 1201.719337]  bpf_clone_redirect+0xb9/0x490
[ 1201.723567]  ? __schedule+0x8d7/0x21d0
[ 1201.727472]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1201.732406]  ? __sched_text_start+0x8/0x8
[ 1201.736595]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1201.741364]  ? find_held_lock+0x36/0x1c0
[ 1201.745471]  ? lock_acquire+0x1ed/0x520
[ 1201.749440]  ? bpf_test_run+0x3cb/0x780
[ 1201.753419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1201.758949]  ? check_preemption_disabled+0x48/0x280
[ 1201.763995]  ? kasan_check_read+0x11/0x20
[ 1201.768137]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1201.773429]  ? rcu_softirq_qs+0x20/0x20
[ 1201.777416]  ? preempt_schedule+0x4d/0x60
[ 1201.781654]  ? ___preempt_schedule+0x16/0x18
[ 1201.786075]  ? bpf_test_run+0x25d/0x780
[ 1201.790068]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1201.794477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1201.800030]  ? bpf_test_init.isra.10+0x70/0x100
[ 1201.804707]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1201.809511]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1201.814375]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1201.819904]  ? fput+0x130/0x1a0
[ 1201.823240]  ? __bpf_prog_get+0x9b/0x290
[ 1201.827331]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1201.832206]  ? bpf_prog_test_run+0x130/0x1a0
[ 1201.836643]  ? __x64_sys_bpf+0x3db/0x520
[ 1201.840715]  ? bpf_prog_get+0x20/0x20
[ 1201.844532]  ? do_syscall_64+0x1b9/0x820
[ 1201.848583]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1201.853940]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1201.858880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1201.863714]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1201.868748]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1201.873758]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1201.878791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1201.883636]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1201.889035] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1201.889041] warn_alloc_show_mem: 1 callbacks suppressed
[ 1201.889047] Mem-Info:
[ 1201.895875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1201.901252] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1201.901252]  active_file:13 inactive_file:13 isolated_file:0
[ 1201.901252]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1201.901252]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1201.901252]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1201.901252]  free:13709 free_pcp:287 free_cma:0
[ 1201.903620] Call Trace:
[ 1201.913024] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1201.945862]  <IRQ>
[ 1201.948426] 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
[ 1201.976081]  dump_stack+0x244/0x39d
[ 1201.978198] lowmem_reserve[]: 0 2818 6321 6321
[ 1202.004298]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1202.007892] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1202.012489]  warn_alloc.cold.116+0xb7/0x1bd
[ 1202.017674] lowmem_reserve[]: 0 0 3503 3503
[ 1202.044986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1202.049305] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1202.053630]  ? lock_downgrade+0x900/0x900
[ 1202.058472] lowmem_reserve[]: 0 0 0 0
[ 1202.087463]  ? trace_hardirqs_off+0xb8/0x310
[ 1202.091606] 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
[ 1202.095393]  ? trace_hardirqs_off+0xb8/0x310
[ 1202.099798] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1202.113309]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1202.117698] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1202.132974]  ? warn_alloc+0x120/0x120
[ 1202.137777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1202.152801]  ? print_usage_bug+0xc0/0xc0
[ 1202.156579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1202.165410]  ? warn_alloc+0x120/0x120
[ 1202.169455] 590 total pagecache pages
[ 1202.178026]  ? warn_alloc+0x120/0x120
[ 1202.181803] 0 pages in swap cache
[ 1202.185602]  ? print_usage_bug+0xc0/0xc0
[ 1202.189373] Swap cache stats: add 0, delete 0, find 0/0
[ 1202.192809]  ? kvm_clock_read+0x18/0x30
[ 1202.196836] Free swap  = 0kB
[ 1202.202228]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1202.206167] Total swap = 0kB
[ 1202.209189]  ? print_usage_bug+0xc0/0xc0
[ 1202.214177] 1965979 pages RAM
[ 1202.217182]  ? __lock_acquire+0x62f/0x4c20
[ 1202.221240] 0 pages HighMem/MovableOnly
[ 1202.224333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1202.228538] 342854 pages reserved
[ 1202.232495]  ? should_fail+0x22d/0xd01
[ 1202.238028] 0 pages cma reserved
[ 1202.241491]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1202.254038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1202.259143]  ? __lock_acquire+0x62f/0x4c20
[ 1202.263414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1202.267467] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1202.268516]  ? __lock_acquire+0x62f/0x4c20
[ 1202.268544]  ? should_fail+0x22d/0xd01
[ 1202.278849] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1202.283068]  ? rcu_irq_exit+0x1a2/0x390
[ 1202.295537]  ? mark_held_locks+0x130/0x130
[ 1202.299771]  ? mark_held_locks+0x130/0x130
[ 1202.304020]  ? mark_held_locks+0xc7/0x130
[ 1202.308173]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1202.313272]  ? zap_class+0x640/0x640
[ 1202.316984]  ? print_usage_bug+0xc0/0xc0
[ 1202.321072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.326635]  ? check_preemption_disabled+0x48/0x280
[ 1202.331650]  ? __lock_is_held+0xb5/0x140
[ 1202.335929]  __alloc_pages_nodemask+0xad8/0xea0
[ 1202.340595]  ? zap_class+0x640/0x640
[ 1202.344324]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1202.349372]  ? find_held_lock+0x36/0x1c0
[ 1202.353433]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1202.358123]  ? lock_downgrade+0x900/0x900
[ 1202.362307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.367855]  cache_grow_begin+0xa5/0x8c0
[ 1202.371906]  ? do_raw_spin_unlock+0xa7/0x330
[ 1202.376315]  fallback_alloc+0x204/0x2e0
[ 1202.380294]  ____cache_alloc_node+0x1c7/0x1e0
[ 1202.384813]  kmem_cache_alloc_node+0xe3/0x730
[ 1202.389300]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1202.393547]  __alloc_skb+0x119/0x770
[ 1202.397262]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1202.402549]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1202.406971]  ? lock_downgrade+0x900/0x900
[ 1202.411147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.416693]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1202.422152]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1202.427598]  ? addrconf_rs_timer+0x690/0x690
[ 1202.432012]  ndisc_alloc_skb+0x144/0x340
[ 1202.436073]  ndisc_send_rs+0x331/0x6e0
[ 1202.439957]  addrconf_rs_timer+0x314/0x690
[ 1202.444209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1202.448456]  call_timer_fn+0x272/0x920
[ 1202.452348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1202.456573]  ? process_timeout+0x40/0x40
[ 1202.460637]  ? mark_held_locks+0xc7/0x130
[ 1202.464947]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1202.469453]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1202.473936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1202.478169]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1202.482748]  ? trace_hardirqs_on+0xbd/0x310
[ 1202.487076]  ? kasan_check_read+0x11/0x20
[ 1202.491233]  ? __run_timers+0x7da/0xc70
[ 1202.495237]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1202.500345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1202.504594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1202.508851]  __run_timers+0x7e5/0xc70
[ 1202.512656]  ? timer_fixup_init+0x70/0x70
[ 1202.516815]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1202.521825]  ? zap_class+0x640/0x640
[ 1202.525553]  ? print_usage_bug+0xc0/0xc0
[ 1202.529609]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1202.534797]  ? find_held_lock+0x36/0x1c0
[ 1202.538874]  ? zap_class+0x640/0x640
[ 1202.542635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.548205]  ? check_preemption_disabled+0x48/0x280
[ 1202.553256]  ? __lock_is_held+0xb5/0x140
[ 1202.557326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.562855]  ? check_preemption_disabled+0x48/0x280
[ 1202.567871]  run_timer_softirq+0x52/0xb0
[ 1202.571923]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1202.576950]  __do_softirq+0x308/0xb7e
[ 1202.580756]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1202.585260]  ? lock_downgrade+0x900/0x900
[ 1202.589403]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1202.594505]  ? pvclock_read_flags+0x160/0x160
[ 1202.598996]  ? lapic_next_event+0x5a/0x90
[ 1202.603144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.608680]  ? kvm_clock_read+0x18/0x30
[ 1202.612644]  ? kvm_sched_clock_read+0x9/0x20
[ 1202.617090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1202.622665]  ? check_preemption_disabled+0x48/0x280
[ 1202.627699]  irq_exit+0x17f/0x1c0
[ 1202.631169]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1202.636024]  ? smp_reschedule_interrupt+0x109/0x650
[ 1202.641061]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1202.646942]  ? interrupt_entry+0xb5/0xc0
[ 1202.651001]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1202.656014]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1202.661021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1202.665866]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1202.670889]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1202.675896]  ? task_prio+0x50/0x50
[ 1202.679443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1202.684974]  ? check_preemption_disabled+0x48/0x280
[ 1202.689991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1202.694844]  apic_timer_interrupt+0xf/0x20
[ 1202.699104]  </IRQ>
[ 1202.701335] RIP: 0010:dump_stack+0x358/0x39d
[ 1202.705733] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1202.724647] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1202.732344] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1202.739618] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1202.746888] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1202.754155] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1202.761432] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1202.768729]  ? dump_stack+0x34f/0x39d
[ 1202.772581]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1202.777764]  ? mark_held_locks+0x130/0x130
[ 1202.781993]  ? mark_held_locks+0x130/0x130
[ 1202.786245]  dump_header+0x27b/0xf72
[ 1202.789967]  ? pagefault_out_of_memory+0x197/0x197
[ 1202.794896]  ? __lock_acquire+0x62f/0x4c20
[ 1202.799126]  ? percpu_ref_get_many+0x240/0x240
[ 1202.803700]  ? print_usage_bug+0xc0/0xc0
[ 1202.807773]  ? zap_class+0x640/0x640
[ 1202.811481]  ? print_usage_bug+0xc0/0xc0
[ 1202.815538]  ? print_usage_bug+0xc0/0xc0
[ 1202.819603]  ? zap_class+0x640/0x640
[ 1202.823326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1202.828880]  ? find_held_lock+0x36/0x1c0
[ 1202.832937]  ? mark_held_locks+0xc7/0x130
[ 1202.837084]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1202.842186]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1202.847314]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1202.851914]  ? trace_hardirqs_on+0xbd/0x310
[ 1202.856246]  ? kasan_check_read+0x11/0x20
[ 1202.860385]  ? ___ratelimit+0x3b4/0x672
[ 1202.864348]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1202.869474]  ? trace_hardirqs_on+0x310/0x310
[ 1202.873887]  ? lock_downgrade+0x900/0x900
[ 1202.878062]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1202.883153]  ? ___ratelimit+0x3b9/0x672
[ 1202.887118]  ? idr_get_free+0xf70/0xf70
[ 1202.891085]  ? find_held_lock+0x36/0x1c0
[ 1202.895161]  oom_kill_process.cold.27+0x10/0x903
[ 1202.899929]  ? zap_class+0x640/0x640
[ 1202.903635]  ? check_preemption_disabled+0x48/0x280
[ 1202.908658]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1202.913577]  ? kasan_check_read+0x11/0x20
[ 1202.917713]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1202.922990]  ? oom_evaluate_task+0x540/0x540
[ 1202.927395]  ? find_held_lock+0x36/0x1c0
[ 1202.931457]  ? out_of_memory+0x974/0x1430
[ 1202.935599]  ? lock_downgrade+0x900/0x900
[ 1202.939741]  ? check_preemption_disabled+0x48/0x280
[ 1202.944750]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1202.949666]  ? kasan_check_read+0x11/0x20
[ 1202.953805]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1202.959087]  ? rcu_softirq_qs+0x20/0x20
[ 1202.963071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1202.968622]  ? oom_evaluate_task+0x302/0x540
[ 1202.973024]  out_of_memory+0xa84/0x1430
[ 1202.977029]  ? oom_killer_disable+0x3a0/0x3a0
[ 1202.981543]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1202.986470]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1202.991497]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1202.996363]  ? warn_alloc+0x120/0x120
[ 1203.000154]  ? mark_held_locks+0x130/0x130
[ 1203.004384]  ? find_get_entry+0xaae/0x1120
[ 1203.008620]  ? filemap_map_pages+0x1a20/0x1a20
[ 1203.013237]  ? zap_class+0x640/0x640
[ 1203.016948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1203.022528]  ? check_preemption_disabled+0x48/0x280
[ 1203.027536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1203.033163]  ? should_fail+0x22d/0xd01
[ 1203.037065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1203.042177]  ? zap_class+0x640/0x640
[ 1203.045902]  ? __lock_is_held+0xb5/0x140
[ 1203.049958]  ? mark_held_locks+0x130/0x130
[ 1203.054199]  ? lock_release+0xa00/0xa00
[ 1203.058184]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1203.063657]  ? xa_load+0x2ba/0x460
[ 1203.067217]  ? lock_downgrade+0x900/0x900
[ 1203.071396]  ? __might_sleep+0x95/0x190
[ 1203.075366]  __alloc_pages_nodemask+0xad8/0xea0
[ 1203.080095]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1203.085124]  ? __page_cache_alloc+0x191/0x5c0
[ 1203.089613]  ? xa_load+0x2e1/0x460
[ 1203.093159]  ? xa_clear_mark+0x40/0x40
[ 1203.097040]  ? zap_class+0x640/0x640
[ 1203.100752]  ? zap_class+0x640/0x640
[ 1203.104460]  ? zap_class+0x640/0x640
[ 1203.108167]  ? __do_page_cache_readahead+0x663/0x810
[ 1203.113283]  ? find_held_lock+0x36/0x1c0
[ 1203.117343]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1203.122884]  alloc_pages_current+0x173/0x350
[ 1203.127324]  __page_cache_alloc+0x38c/0x5c0
[ 1203.131651]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1203.136702]  ? kasan_check_read+0x11/0x20
[ 1203.140865]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1203.146150]  ? generic_perform_write+0x6a0/0x6a0
[ 1203.150942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1203.156521]  ? check_preemption_disabled+0x48/0x280
[ 1203.161615]  filemap_fault+0x1595/0x25f0
[ 1203.165683]  ? __lock_page_or_retry+0xa00/0xa00
[ 1203.170345]  ? mark_held_locks+0x130/0x130
[ 1203.174594]  ? filemap_map_pages+0xd6b/0x1a20
[ 1203.179124]  ? lock_downgrade+0x900/0x900
[ 1203.183262]  ? check_preemption_disabled+0x48/0x280
[ 1203.188289]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1203.193228]  ? kasan_check_read+0x11/0x20
[ 1203.197384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1203.202674]  ? rcu_softirq_qs+0x20/0x20
[ 1203.206651]  ? filemap_map_pages+0xd92/0x1a20
[ 1203.211155]  ? find_get_entries_tag+0x1400/0x1400
[ 1203.215998]  ? __kernel_text_address+0xd/0x40
[ 1203.220489]  ? unwind_get_return_address+0x61/0xa0
[ 1203.225426]  ? lock_acquire+0x1ed/0x520
[ 1203.229395]  ? ext4_filemap_fault+0x7a/0xad
[ 1203.233717]  ? lock_release+0xa00/0xa00
[ 1203.237679]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1203.243121]  ? print_usage_bug+0xc0/0xc0
[ 1203.247175]  ? print_usage_bug+0xc0/0xc0
[ 1203.251246]  ? __x64_sys_read+0x73/0xb0
[ 1203.255220]  ? print_usage_bug+0xc0/0xc0
[ 1203.259342]  ? down_read+0x8d/0x120
[ 1203.262968]  ? ext4_filemap_fault+0x7a/0xad
[ 1203.267284]  ? __down_interruptible+0x700/0x700
[ 1203.271951]  ext4_filemap_fault+0x82/0xad
[ 1203.276131]  __do_fault+0x100/0x6b0
[ 1203.279745]  ? trace_hardirqs_on+0xbd/0x310
[ 1203.284070]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1203.289170]  ? mark_held_locks+0x130/0x130
[ 1203.293496]  ? mark_held_locks+0x130/0x130
[ 1203.297769]  ? do_syslog+0x147b/0x1690
[ 1203.301653]  ? do_syslog+0x309/0x1690
[ 1203.305448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1203.310987]  __handle_mm_fault+0x3ea0/0x5be0
[ 1203.315430]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1203.320303]  ? find_held_lock+0x36/0x1c0
[ 1203.324372]  ? zap_class+0x640/0x640
[ 1203.328111]  ? zap_class+0x640/0x640
[ 1203.331874]  ? find_held_lock+0x36/0x1c0
[ 1203.335934]  ? handle_mm_fault+0x42a/0xc70
[ 1203.340165]  ? lock_downgrade+0x900/0x900
[ 1203.344321]  ? check_preemption_disabled+0x48/0x280
[ 1203.349330]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1203.354251]  ? kasan_check_read+0x11/0x20
[ 1203.358384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1203.363658]  ? rcu_softirq_qs+0x20/0x20
[ 1203.367622]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1203.372714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1203.378246]  ? check_preemption_disabled+0x48/0x280
[ 1203.383299]  handle_mm_fault+0x54f/0xc70
[ 1203.387354]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1203.391986]  ? find_vma+0x34/0x190
[ 1203.395543]  __do_page_fault+0x5e8/0xe60
[ 1203.399615]  ? trace_hardirqs_off+0xb8/0x310
[ 1203.404014]  ? kernel_write+0x120/0x120
[ 1203.408011]  do_page_fault+0xf2/0x7e0
[ 1203.411812]  ? vmalloc_sync_all+0x30/0x30
[ 1203.415953]  ? error_entry+0x70/0xd0
[ 1203.419674]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1203.424685]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1203.429606]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1203.434527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1203.439364]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1203.444485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1203.449999]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1203.455047]  ? page_fault+0x8/0x30
[ 1203.458608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1203.463445]  ? page_fault+0x8/0x30
[ 1203.466987]  page_fault+0x1e/0x30
[ 1203.470450] RIP: 0033:0x7ff031f381fd
[ 1203.474193] Code: Bad RIP value.
[ 1203.477565] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1203.482932] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1203.490198] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1203.497462] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1203.504719] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1203.511982] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1203.519286] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1203.519356] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1203.526228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1203.526233] Call Trace:
[ 1203.526268]  dump_stack+0x244/0x39d
[ 1203.526287]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1203.526311]  warn_alloc.cold.116+0xb7/0x1bd
[ 1203.532939] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1203.542162]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1203.542176]  ? lock_downgrade+0x900/0x900
[ 1203.544903] rsyslogd cpuset=/ mems_allowed=0
[ 1203.548526]  ? trace_hardirqs_off+0xb8/0x310
[ 1203.585913]  ? trace_hardirqs_off+0xb8/0x310
[ 1203.590317]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1203.595176]  ? warn_alloc+0x120/0x120
[ 1203.598977]  ? warn_alloc+0x120/0x120
[ 1203.602789]  ? warn_alloc+0x120/0x120
[ 1203.606582]  ? print_usage_bug+0xc0/0xc0
[ 1203.610641]  ? print_usage_bug+0xc0/0xc0
[ 1203.614690]  ? console_device+0xc0/0xc0
[ 1203.618657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1203.624212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1203.629757]  ? should_fail+0x22d/0xd01
[ 1203.633641]  ? vprintk_emit+0x293/0x990
[ 1203.637616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1203.642713]  ? __lock_acquire+0x62f/0x4c20
[ 1203.646949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1203.652055]  ? should_fail+0x22d/0xd01
[ 1203.655935]  ? total_swapcache_pages+0x2a1/0x430
[ 1203.660733]  ? mark_held_locks+0x130/0x130
[ 1203.664997]  ? mark_held_locks+0x130/0x130
[ 1203.669227]  ? kasan_check_read+0x11/0x20
[ 1203.673384]  ? __zone_watermark_ok+0x330/0x7b0
[ 1203.677969]  ? free_unref_page_list+0x11e0/0x11e0
[ 1203.682807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1203.688351]  ? check_preemption_disabled+0x48/0x280
[ 1203.693367]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1203.698910]  ? rcu_pm_notify+0xc0/0xc0
[ 1203.702809]  __alloc_pages_nodemask+0xad8/0xea0
[ 1203.707469]  ? zap_class+0x640/0x640
[ 1203.711183]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1203.716206]  ? find_held_lock+0x36/0x1c0
[ 1203.720282]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1203.724966]  ? lock_downgrade+0x900/0x900
[ 1203.729137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1203.734676]  cache_grow_begin+0xa5/0x8c0
[ 1203.738735]  ? do_raw_spin_unlock+0xa7/0x330
[ 1203.743144]  fallback_alloc+0x204/0x2e0
[ 1203.747144]  ____cache_alloc_node+0x1c7/0x1e0
[ 1203.751649]  kmem_cache_alloc+0x1f8/0x730
[ 1203.755803]  ? print_usage_bug+0xc0/0xc0
[ 1203.759865]  __build_skb+0xab/0x430
[ 1203.763485]  ? skb_try_coalesce+0x1b70/0x1b70
[ 1203.767980]  ? print_usage_bug+0xc0/0xc0
[ 1203.772082]  ? __alloc_pages_nodemask+0xea0/0xea0
[ 1203.776917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1203.782445]  ? check_preemption_disabled+0x48/0x280
[ 1203.787456]  __napi_alloc_skb+0x1d6/0x310
[ 1203.791597]  page_to_skb.isra.45+0xee/0x8d0
[ 1203.795911]  ? check_preemption_disabled+0x48/0x280
[ 1203.800918]  ? virtnet_remove+0xf0/0xf0
[ 1203.804910]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1203.809829]  ? kasan_check_read+0x11/0x20
[ 1203.813987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1203.819287]  ? rcu_softirq_qs+0x20/0x20
[ 1203.823277]  receive_mergeable+0x155d/0x3a90
[ 1203.827709]  ? virtnet_probe+0x2240/0x2240
[ 1203.831977]  ? print_usage_bug+0xc0/0xc0
[ 1203.836060]  ? zap_class+0x640/0x640
[ 1203.839785]  ? print_usage_bug+0xc0/0xc0
[ 1203.843856]  ? __lock_acquire+0x62f/0x4c20
[ 1203.848153]  ? mark_held_locks+0x130/0x130
[ 1203.852379]  ? zap_class+0x640/0x640
[ 1203.856085]  ? __update_load_avg_se+0x5eb/0xae0
[ 1203.860776]  ? mark_held_locks+0x130/0x130
[ 1203.865004]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1203.870363]  ? __update_load_avg_se+0xae0/0xae0
[ 1203.875058]  ? update_load_avg+0x387/0x2470
[ 1203.879392]  ? attach_entity_load_avg+0x860/0x860
[ 1203.884241]  ? zap_class+0x640/0x640
[ 1203.887968]  ? zap_class+0x640/0x640
[ 1203.891710]  ? wakeup_kswapd+0x304/0x7a0
[ 1203.895786]  ? rb_erase+0x3710/0x3710
[ 1203.899580]  ? isolate_lru_page+0x22e0/0x22e0
[ 1203.904085]  ? zap_class+0x640/0x640
[ 1203.907790]  ? find_held_lock+0x36/0x1c0
[ 1203.911846]  ? cpuacct_charge+0x265/0x440
[ 1203.915992]  ? print_usage_bug+0xc0/0xc0
[ 1203.920046]  ? find_held_lock+0x36/0x1c0
[ 1203.924126]  ? update_curr+0x4cf/0xbd0
[ 1203.928011]  ? lock_downgrade+0x900/0x900
[ 1203.932153]  ? check_preemption_disabled+0x48/0x280
[ 1203.937172]  ? rb_erase_cached+0xc78/0x3720
[ 1203.941491]  ? rb_next+0x140/0x140
[ 1203.945034]  ? mark_held_locks+0x130/0x130
[ 1203.949294]  ? __account_cfs_rq_runtime+0x790/0x790
[ 1203.954320]  ? print_usage_bug+0xc0/0xc0
[ 1203.958384]  ? print_usage_bug+0xc0/0xc0
[ 1203.962446]  ? __cpu_to_node+0x7d/0xa0
[ 1203.966324]  ? account_entity_enqueue+0x3a3/0x660
[ 1203.971197]  ? __enqueue_entity+0x10d/0x1f0
[ 1203.975518]  receive_buf+0xb0f/0x3230
[ 1203.979310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1203.984839]  ? __msecs_to_jiffies+0x4a/0x60
[ 1203.989198]  ? update_group_capacity+0xf9/0x11a0
[ 1203.993969]  ? receive_mergeable+0x3a90/0x3a90
[ 1203.998549]  ? print_usage_bug+0xc0/0xc0
[ 1204.002613]  ? find_next_and_bit+0x183/0x1e0
[ 1204.007037]  ? print_usage_bug+0xc0/0xc0
[ 1204.011115]  ? update_sd_lb_stats+0x41b/0x3230
[ 1204.015691]  ? try_to_wake_up+0x11c/0x1490
[ 1204.019918]  ? zap_class+0x640/0x640
[ 1204.023647]  ? __lock_acquire+0x62f/0x4c20
[ 1204.027908]  ? __update_load_avg_blocked_se+0x690/0x690
[ 1204.033297]  ? __update_load_avg_se+0xae0/0xae0
[ 1204.037989]  ? __lock_is_held+0xb5/0x140
[ 1204.042126]  ? update_load_avg+0x387/0x2470
[ 1204.046449]  ? __update_load_avg_se+0xae0/0xae0
[ 1204.051156]  ? attach_entity_load_avg+0x860/0x860
[ 1204.056013]  ? update_load_avg+0x387/0x2470
[ 1204.060352]  ? update_load_avg+0x387/0x2470
[ 1204.064667]  ? attach_entity_load_avg+0x860/0x860
[ 1204.069512]  ? attach_entity_load_avg+0x860/0x860
[ 1204.074363]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1204.079924]  ? zap_class+0x640/0x640
[ 1204.083638]  ? zap_class+0x640/0x640
[ 1204.087380]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1204.092936]  ? detach_buf_split+0x3e7/0x7a0
[ 1204.097261]  ? find_held_lock+0x36/0x1c0
[ 1204.101322]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1204.106852]  ? virtqueue_get_buf_ctx+0x1f8/0x1150
[ 1204.111687]  ? virtqueue_detach_unused_buf+0x400/0x400
[ 1204.116953]  ? find_held_lock+0x36/0x1c0
[ 1204.121034]  ? print_usage_bug+0xc0/0xc0
[ 1204.125089]  virtnet_poll+0x421/0x105f
[ 1204.129019]  ? receive_buf+0x3230/0x3230
[ 1204.133114]  ? __lock_acquire+0x62f/0x4c20
[ 1204.137348]  ? net_rx_action+0x4b5/0x19b0
[ 1204.141490]  ? net_rx_action+0x4b5/0x19b0
[ 1204.145630]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1204.150243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.155808]  ? check_preemption_disabled+0x48/0x280
[ 1204.160812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.166341]  net_rx_action+0x7fa/0x19b0
[ 1204.170319]  ? napi_complete_done+0x7c0/0x7c0
[ 1204.174818]  ? rcu_note_context_switch+0x12ad/0x2150
[ 1204.179916]  ? zap_class+0x640/0x640
[ 1204.183625]  ? run_rebalance_domains+0x500/0x500
[ 1204.188392]  ? zap_class+0x640/0x640
[ 1204.192107]  ? find_held_lock+0x36/0x1c0
[ 1204.196182]  ? finish_task_switch+0x1f4/0x910
[ 1204.200668]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1204.205167]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1204.209693]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1204.214275]  ? trace_hardirqs_on+0xbd/0x310
[ 1204.218586]  ? kasan_check_read+0x11/0x20
[ 1204.222790]  ? finish_task_switch+0x1f4/0x910
[ 1204.227295]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1204.232391]  ? compat_start_thread+0x80/0x80
[ 1204.236795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.242328]  ? kasan_check_write+0x14/0x20
[ 1204.246554]  ? finish_task_switch+0x2f4/0x910
[ 1204.251046]  ? __switch_to_asm+0x40/0x70
[ 1204.255115]  ? preempt_notifier_register+0x200/0x200
[ 1204.260207]  ? __switch_to_asm+0x34/0x70
[ 1204.264273]  ? __switch_to_asm+0x34/0x70
[ 1204.268322]  ? __switch_to_asm+0x40/0x70
[ 1204.272373]  ? __switch_to_asm+0x34/0x70
[ 1204.276445]  ? __switch_to_asm+0x40/0x70
[ 1204.280513]  ? __switch_to_asm+0x34/0x70
[ 1204.284578]  ? __switch_to_asm+0x40/0x70
[ 1204.288625]  ? __switch_to_asm+0x34/0x70
[ 1204.292683]  ? pvclock_read_flags+0x160/0x160
[ 1204.297198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.302731]  ? check_preemption_disabled+0x48/0x280
[ 1204.307753]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1204.313319]  ? rcu_pm_notify+0xc0/0xc0
[ 1204.317223]  __do_softirq+0x308/0xb7e
[ 1204.321068]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1204.326010]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1204.331137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1204.336707]  ? schedule+0x108/0x460
[ 1204.340342]  ? __schedule+0x21d0/0x21d0
[ 1204.344326]  ? trace_hardirqs_off+0xb8/0x310
[ 1204.348740]  ? smpboot_thread_fn+0x68b/0xa00
[ 1204.353158]  ? trace_hardirqs_on+0x310/0x310
[ 1204.357577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1204.363106]  ? check_preemption_disabled+0x48/0x280
[ 1204.368112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.373643]  ? takeover_tasklets+0xa90/0xa90
[ 1204.378045]  run_ksoftirqd+0x5e/0x100
[ 1204.381837]  smpboot_thread_fn+0x68b/0xa00
[ 1204.386100]  ? sort_range+0x30/0x30
[ 1204.389738]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1204.394862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1204.400407]  ? __kthread_parkme+0xfb/0x1a0
[ 1204.404667]  ? sort_range+0x30/0x30
[ 1204.408296]  kthread+0x35a/0x440
[ 1204.411654]  ? kthread_stop+0x900/0x900
[ 1204.415637]  ret_from_fork+0x3a/0x50
[ 1204.419390] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1204.419395] warn_alloc_show_mem: 1 callbacks suppressed
[ 1204.419402] Mem-Info:
[ 1204.426260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1204.431652] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1204.431652]  active_file:13 inactive_file:13 isolated_file:0
[ 1204.431652]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1204.431652]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1204.431652]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1204.431652]  free:13709 free_pcp:287 free_cma:0
[ 1204.434024] Call Trace:
[ 1204.443392] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1204.476472]  <IRQ>
[ 1204.479048] 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
[ 1204.506707]  dump_stack+0x244/0x39d
[ 1204.508828] lowmem_reserve[]: 0 2818 6321 6321
[ 1204.534942]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1204.538537] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1204.543113]  warn_alloc.cold.116+0xb7/0x1bd
[ 1204.548267] lowmem_reserve[]: 0 0 3503 3503
[ 1204.575584]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1204.579874] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1204.584355]  ? lock_downgrade+0x900/0x900
[ 1204.589166] lowmem_reserve[]: 0 0 0 0
[ 1204.618141]  ? trace_hardirqs_off+0xb8/0x310
[ 1204.622281] 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
[ 1204.626091]  ? trace_hardirqs_off+0xb8/0x310
[ 1204.630468] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1204.643989]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1204.648367] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1204.663675]  ? warn_alloc+0x120/0x120
[ 1204.668494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1204.683471]  ? print_usage_bug+0xc0/0xc0
[ 1204.687259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1204.696076]  ? warn_alloc+0x120/0x120
[ 1204.700107] 590 total pagecache pages
[ 1204.708668]  ? warn_alloc+0x120/0x120
[ 1204.712461] 0 pages in swap cache
[ 1204.716270]  ? print_usage_bug+0xc0/0xc0
[ 1204.720056] Swap cache stats: add 0, delete 0, find 0/0
[ 1204.723496]  ? kvm_clock_read+0x18/0x30
[ 1204.727536] Free swap  = 0kB
[ 1204.732886]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1204.736831] Total swap = 0kB
[ 1204.739834]  ? print_usage_bug+0xc0/0xc0
[ 1204.744823] 1965979 pages RAM
[ 1204.747829]  ? __lock_acquire+0x62f/0x4c20
[ 1204.751891] 0 pages HighMem/MovableOnly
[ 1204.755012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1204.759217] 342854 pages reserved
[ 1204.763199]  ? should_fail+0x22d/0xd01
[ 1204.768702] 0 pages cma reserved
[ 1204.772164]  ? __lock_acquire+0x62f/0x4c20
[ 1204.778236] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1204.779400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1204.783617] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1204.794086]  ? __lock_acquire+0x62f/0x4c20
[ 1204.808470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1204.813561]  ? __lock_acquire+0x62f/0x4c20
[ 1204.817805]  ? should_fail+0x22d/0xd01
[ 1204.821690]  ? mark_held_locks+0x130/0x130
[ 1204.825939]  ? mark_held_locks+0x130/0x130
[ 1204.830211]  ? __lock_acquire+0x62f/0x4c20
[ 1204.834476]  ? zap_class+0x640/0x640
[ 1204.838214]  ? mark_held_locks+0x130/0x130
[ 1204.842475]  ? print_usage_bug+0xc0/0xc0
[ 1204.846546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.852074]  ? check_preemption_disabled+0x48/0x280
[ 1204.857091]  ? __lock_is_held+0xb5/0x140
[ 1204.861150]  __alloc_pages_nodemask+0xad8/0xea0
[ 1204.865813]  ? zap_class+0x640/0x640
[ 1204.869549]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1204.874599]  ? find_held_lock+0x36/0x1c0
[ 1204.878684]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1204.883353]  ? lock_downgrade+0x900/0x900
[ 1204.887508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1204.893052]  cache_grow_begin+0xa5/0x8c0
[ 1204.897119]  ? do_raw_spin_unlock+0xa7/0x330
[ 1204.901528]  fallback_alloc+0x204/0x2e0
[ 1204.905498]  ____cache_alloc_node+0x1c7/0x1e0
[ 1204.909994]  kmem_cache_alloc_node+0xe3/0x730
[ 1204.914477]  ? do_raw_spin_unlock+0xa7/0x330
[ 1204.918903]  ? do_raw_spin_trylock+0x270/0x270
[ 1204.923490]  __alloc_skb+0x119/0x770
[ 1204.927205]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1204.931661]  ? atomic_notifier_call_chain+0xc6/0x190
[ 1204.936756]  ? lock_downgrade+0x900/0x900
[ 1204.940894]  ? check_preemption_disabled+0x48/0x280
[ 1204.945917]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1204.950867]  ? kasan_check_read+0x11/0x20
[ 1204.955004]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1204.960276]  ? rcu_softirq_qs+0x20/0x20
[ 1204.964259]  ? kasan_check_read+0x11/0x20
[ 1204.968399]  ? do_raw_write_trylock+0x270/0x270
[ 1204.973081]  __neigh_notify+0x8c/0x160
[ 1204.976972]  ? neigh_connected_output+0x780/0x780
[ 1204.981840]  neigh_timer_handler+0x6cb/0xdf0
[ 1204.986258]  ? check_preemption_disabled+0x48/0x280
[ 1204.991299]  ? neigh_periodic_work+0xc60/0xc60
[ 1204.995891]  ? __lock_is_held+0xb5/0x140
[ 1204.999959]  call_timer_fn+0x272/0x920
[ 1205.003866]  ? neigh_periodic_work+0xc60/0xc60
[ 1205.008475]  ? process_timeout+0x40/0x40
[ 1205.012535]  ? mark_held_locks+0xc7/0x130
[ 1205.016674]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1205.021256]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1205.025771]  ? neigh_periodic_work+0xc60/0xc60
[ 1205.030390]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1205.035013]  ? trace_hardirqs_on+0xbd/0x310
[ 1205.039327]  ? kasan_check_read+0x11/0x20
[ 1205.043477]  ? __run_timers+0x7da/0xc70
[ 1205.047467]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1205.052572]  ? neigh_periodic_work+0xc60/0xc60
[ 1205.057158]  __run_timers+0x7e5/0xc70
[ 1205.060970]  ? timer_fixup_init+0x70/0x70
[ 1205.065156]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1205.070163]  ? zap_class+0x640/0x640
[ 1205.073882]  ? print_usage_bug+0xc0/0xc0
[ 1205.077976]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1205.083298]  ? find_held_lock+0x36/0x1c0
[ 1205.087357]  ? zap_class+0x640/0x640
[ 1205.091065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1205.096599]  ? check_preemption_disabled+0x48/0x280
[ 1205.101613]  ? __lock_is_held+0xb5/0x140
[ 1205.105707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1205.111238]  ? check_preemption_disabled+0x48/0x280
[ 1205.116252]  run_timer_softirq+0x52/0xb0
[ 1205.120326]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1205.125348]  __do_softirq+0x308/0xb7e
[ 1205.129163]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1205.133652]  ? lock_downgrade+0x900/0x900
[ 1205.137795]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1205.142919]  ? pvclock_read_flags+0x160/0x160
[ 1205.147411]  ? lapic_next_event+0x5a/0x90
[ 1205.151555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1205.157103]  ? kvm_clock_read+0x18/0x30
[ 1205.161099]  ? kvm_sched_clock_read+0x9/0x20
[ 1205.165501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1205.171030]  ? check_preemption_disabled+0x48/0x280
[ 1205.176063]  irq_exit+0x17f/0x1c0
[ 1205.179530]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1205.184358]  ? smp_reschedule_interrupt+0x109/0x650
[ 1205.189393]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1205.195270]  ? interrupt_entry+0xb5/0xc0
[ 1205.199324]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1205.204363]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1205.209407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1205.214273]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1205.219301]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1205.224310]  ? task_prio+0x50/0x50
[ 1205.227858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1205.233387]  ? check_preemption_disabled+0x48/0x280
[ 1205.238401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1205.243262]  apic_timer_interrupt+0xf/0x20
[ 1205.247496]  </IRQ>
[ 1205.249722] RIP: 0010:dump_stack+0x358/0x39d
[ 1205.254125] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1205.273032] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1205.280745] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1205.288038] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1205.295303] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1205.302586] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1205.309846] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1205.317120]  ? dump_stack+0x34f/0x39d
[ 1205.320935]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1205.326141]  ? mark_held_locks+0x130/0x130
[ 1205.330403]  ? mark_held_locks+0x130/0x130
[ 1205.334667]  dump_header+0x27b/0xf72
[ 1205.338387]  ? pagefault_out_of_memory+0x197/0x197
[ 1205.343315]  ? __lock_acquire+0x62f/0x4c20
[ 1205.347544]  ? percpu_ref_get_many+0x240/0x240
[ 1205.352120]  ? print_usage_bug+0xc0/0xc0
[ 1205.356195]  ? zap_class+0x640/0x640
[ 1205.359919]  ? print_usage_bug+0xc0/0xc0
[ 1205.363972]  ? print_usage_bug+0xc0/0xc0
[ 1205.368028]  ? zap_class+0x640/0x640
[ 1205.371751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1205.377322]  ? find_held_lock+0x36/0x1c0
[ 1205.381399]  ? mark_held_locks+0xc7/0x130
[ 1205.385540]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1205.390633]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1205.395726]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1205.400299]  ? trace_hardirqs_on+0xbd/0x310
[ 1205.404616]  ? kasan_check_read+0x11/0x20
[ 1205.408759]  ? ___ratelimit+0x3b4/0x672
[ 1205.412724]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1205.417819]  ? trace_hardirqs_on+0x310/0x310
[ 1205.422239]  ? lock_downgrade+0x900/0x900
[ 1205.426402]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1205.431500]  ? ___ratelimit+0x3b9/0x672
[ 1205.435482]  ? idr_get_free+0xf70/0xf70
[ 1205.439477]  ? find_held_lock+0x36/0x1c0
[ 1205.443537]  oom_kill_process.cold.27+0x10/0x903
[ 1205.448296]  ? zap_class+0x640/0x640
[ 1205.452015]  ? check_preemption_disabled+0x48/0x280
[ 1205.457040]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1205.461980]  ? kasan_check_read+0x11/0x20
[ 1205.466131]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1205.471406]  ? oom_evaluate_task+0x540/0x540
[ 1205.475816]  ? find_held_lock+0x36/0x1c0
[ 1205.479879]  ? out_of_memory+0x974/0x1430
[ 1205.484022]  ? lock_downgrade+0x900/0x900
[ 1205.488173]  ? check_preemption_disabled+0x48/0x280
[ 1205.493234]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1205.498173]  ? kasan_check_read+0x11/0x20
[ 1205.502368]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1205.507638]  ? rcu_softirq_qs+0x20/0x20
[ 1205.511658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1205.517253]  ? oom_evaluate_task+0x302/0x540
[ 1205.521661]  out_of_memory+0xa84/0x1430
[ 1205.525667]  ? oom_killer_disable+0x3a0/0x3a0
[ 1205.530189]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1205.535119]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1205.540142]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1205.545009]  ? warn_alloc+0x120/0x120
[ 1205.548819]  ? mark_held_locks+0x130/0x130
[ 1205.553053]  ? find_get_entry+0xaae/0x1120
[ 1205.557289]  ? filemap_map_pages+0x1a20/0x1a20
[ 1205.561867]  ? zap_class+0x640/0x640
[ 1205.565573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1205.571100]  ? check_preemption_disabled+0x48/0x280
[ 1205.576124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1205.581685]  ? should_fail+0x22d/0xd01
[ 1205.585585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1205.590709]  ? zap_class+0x640/0x640
[ 1205.594434]  ? __lock_is_held+0xb5/0x140
[ 1205.598524]  ? mark_held_locks+0x130/0x130
[ 1205.602769]  ? lock_release+0xa00/0xa00
[ 1205.606767]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1205.612245]  ? xa_load+0x2ba/0x460
[ 1205.615825]  ? lock_downgrade+0x900/0x900
[ 1205.619990]  ? __might_sleep+0x95/0x190
[ 1205.623985]  __alloc_pages_nodemask+0xad8/0xea0
[ 1205.628656]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1205.633665]  ? __page_cache_alloc+0x191/0x5c0
[ 1205.638153]  ? xa_load+0x2e1/0x460
[ 1205.641703]  ? xa_clear_mark+0x40/0x40
[ 1205.645590]  ? zap_class+0x640/0x640
[ 1205.649326]  ? zap_class+0x640/0x640
[ 1205.653031]  ? zap_class+0x640/0x640
[ 1205.656736]  ? __do_page_cache_readahead+0x663/0x810
[ 1205.661837]  ? find_held_lock+0x36/0x1c0
[ 1205.665908]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1205.671455]  alloc_pages_current+0x173/0x350
[ 1205.675858]  __page_cache_alloc+0x38c/0x5c0
[ 1205.680172]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1205.685099]  ? kasan_check_read+0x11/0x20
[ 1205.689262]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1205.694548]  ? generic_perform_write+0x6a0/0x6a0
[ 1205.699296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1205.704826]  ? check_preemption_disabled+0x48/0x280
[ 1205.709852]  filemap_fault+0x1595/0x25f0
[ 1205.713917]  ? __lock_page_or_retry+0xa00/0xa00
[ 1205.718613]  ? mark_held_locks+0x130/0x130
[ 1205.722850]  ? filemap_map_pages+0xd6b/0x1a20
[ 1205.727337]  ? lock_downgrade+0x900/0x900
[ 1205.731481]  ? check_preemption_disabled+0x48/0x280
[ 1205.736509]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1205.741431]  ? kasan_check_read+0x11/0x20
[ 1205.745591]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1205.750875]  ? rcu_softirq_qs+0x20/0x20
[ 1205.754855]  ? filemap_map_pages+0xd92/0x1a20
[ 1205.759355]  ? find_get_entries_tag+0x1400/0x1400
[ 1205.764203]  ? __kernel_text_address+0xd/0x40
[ 1205.768694]  ? unwind_get_return_address+0x61/0xa0
[ 1205.773630]  ? lock_acquire+0x1ed/0x520
[ 1205.777609]  ? ext4_filemap_fault+0x7a/0xad
[ 1205.781930]  ? lock_release+0xa00/0xa00
[ 1205.785895]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1205.791369]  ? print_usage_bug+0xc0/0xc0
[ 1205.795509]  ? print_usage_bug+0xc0/0xc0
[ 1205.799562]  ? __x64_sys_read+0x73/0xb0
[ 1205.803557]  ? print_usage_bug+0xc0/0xc0
[ 1205.807617]  ? down_read+0x8d/0x120
[ 1205.811235]  ? ext4_filemap_fault+0x7a/0xad
[ 1205.815546]  ? __down_interruptible+0x700/0x700
[ 1205.820216]  ext4_filemap_fault+0x82/0xad
[ 1205.824376]  __do_fault+0x100/0x6b0
[ 1205.828010]  ? trace_hardirqs_on+0xbd/0x310
[ 1205.832334]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1205.837460]  ? mark_held_locks+0x130/0x130
[ 1205.841707]  ? mark_held_locks+0x130/0x130
[ 1205.845952]  ? do_syslog+0x147b/0x1690
[ 1205.849862]  ? do_syslog+0x309/0x1690
[ 1205.853660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1205.859193]  __handle_mm_fault+0x3ea0/0x5be0
[ 1205.863603]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1205.868443]  ? find_held_lock+0x36/0x1c0
[ 1205.872520]  ? zap_class+0x640/0x640
[ 1205.876233]  ? zap_class+0x640/0x640
[ 1205.880006]  ? find_held_lock+0x36/0x1c0
[ 1205.884066]  ? handle_mm_fault+0x42a/0xc70
[ 1205.888314]  ? lock_downgrade+0x900/0x900
[ 1205.892485]  ? check_preemption_disabled+0x48/0x280
[ 1205.897500]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1205.902425]  ? kasan_check_read+0x11/0x20
[ 1205.906605]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1205.911870]  ? rcu_softirq_qs+0x20/0x20
[ 1205.915835]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1205.920928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1205.926494]  ? check_preemption_disabled+0x48/0x280
[ 1205.931532]  handle_mm_fault+0x54f/0xc70
[ 1205.935605]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1205.940183]  ? find_vma+0x34/0x190
[ 1205.943731]  __do_page_fault+0x5e8/0xe60
[ 1205.947780]  ? trace_hardirqs_off+0xb8/0x310
[ 1205.952177]  ? kernel_write+0x120/0x120
[ 1205.956156]  do_page_fault+0xf2/0x7e0
[ 1205.959981]  ? vmalloc_sync_all+0x30/0x30
[ 1205.964139]  ? error_entry+0x70/0xd0
[ 1205.967860]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1205.972880]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1205.977817]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1205.982734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1205.987574]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1205.992580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1205.998040]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1206.003079]  ? page_fault+0x8/0x30
[ 1206.006616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1206.011451]  ? page_fault+0x8/0x30
[ 1206.014995]  page_fault+0x1e/0x30
[ 1206.018453] RIP: 0033:0x7ff031f381fd
[ 1206.022186] Code: Bad RIP value.
[ 1206.025561] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1206.030914] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1206.038175] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1206.045465] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1206.052728] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1206.060021] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1206.067335] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1206.067457] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1206.074695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1206.084723] rsyslogd cpuset=/ mems_allowed=0
[ 1206.094094] Call Trace:
[ 1206.101070]  dump_stack+0x244/0x39d
[ 1206.104697]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1206.109896]  warn_alloc.cold.116+0xb7/0x1bd
[ 1206.114232]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1206.119104]  ? lock_downgrade+0x900/0x900
[ 1206.123259]  ? trace_hardirqs_off+0xb8/0x310
[ 1206.127670]  ? trace_hardirqs_off+0xb8/0x310
[ 1206.132100]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1206.136988]  ? warn_alloc+0x120/0x120
[ 1206.140844]  ? zap_class+0x640/0x640
[ 1206.144563]  ? warn_alloc+0x120/0x120
[ 1206.148359]  ? warn_alloc+0x120/0x120
[ 1206.152165]  ? print_usage_bug+0xc0/0xc0
[ 1206.156217]  ? find_held_lock+0x36/0x1c0
[ 1206.160275]  ? print_usage_bug+0xc0/0xc0
[ 1206.164334]  ? cpuacct_charge+0x265/0x440
[ 1206.168500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1206.174034]  ? should_fail+0x22d/0xd01
[ 1206.177914]  ? find_held_lock+0x36/0x1c0
[ 1206.181983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1206.187082]  ? __lock_acquire+0x62f/0x4c20
[ 1206.191316]  ? should_fail+0x22d/0xd01
[ 1206.195208]  ? mark_held_locks+0x130/0x130
[ 1206.199436]  ? mark_held_locks+0x130/0x130
[ 1206.203673]  ? __lock_acquire+0x62f/0x4c20
[ 1206.207925]  ? zap_class+0x640/0x640
[ 1206.211631]  ? __lock_is_held+0xb5/0x140
[ 1206.215692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.221281]  ? check_preemption_disabled+0x48/0x280
[ 1206.226351]  ? __lock_is_held+0xb5/0x140
[ 1206.230417]  __alloc_pages_nodemask+0xad8/0xea0
[ 1206.235078]  ? zap_class+0x640/0x640
[ 1206.238791]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1206.243809]  ? find_held_lock+0x36/0x1c0
[ 1206.247897]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1206.252572]  ? lock_downgrade+0x900/0x900
[ 1206.256735]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1206.262271]  cache_grow_begin+0xa5/0x8c0
[ 1206.266336]  ? do_raw_spin_unlock+0xa7/0x330
[ 1206.270796]  fallback_alloc+0x204/0x2e0
[ 1206.274770]  ____cache_alloc_node+0x1c7/0x1e0
[ 1206.279286]  kmem_cache_alloc+0x1f8/0x730
[ 1206.283514]  skb_clone+0x1bb/0x500
[ 1206.287048]  ? finish_task_switch+0x1b4/0x910
[ 1206.291651]  ? skb_split+0x11e0/0x11e0
[ 1206.295561]  ? preempt_notifier_register+0x200/0x200
[ 1206.300686]  ? __switch_to_asm+0x34/0x70
[ 1206.304742]  ? __switch_to_asm+0x34/0x70
[ 1206.308795]  ? __switch_to_asm+0x40/0x70
[ 1206.312876]  ? __switch_to_asm+0x34/0x70
[ 1206.316942]  ? __switch_to_asm+0x40/0x70
[ 1206.321016]  ? __switch_to_asm+0x34/0x70
[ 1206.325072]  ? __switch_to_asm+0x40/0x70
[ 1206.329128]  ? __switch_to_asm+0x34/0x70
[ 1206.333313]  ? __switch_to_asm+0x34/0x70
[ 1206.337368]  ? __switch_to_asm+0x40/0x70
[ 1206.341419]  ? __switch_to_asm+0x34/0x70
[ 1206.345474]  bpf_clone_redirect+0xb9/0x490
[ 1206.349718]  ? __schedule+0x8d7/0x21d0
[ 1206.353610]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1206.358534]  ? __sched_text_start+0x8/0x8
[ 1206.362677]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1206.367460]  ? find_held_lock+0x36/0x1c0
[ 1206.371521]  ? lock_acquire+0x1ed/0x520
[ 1206.375489]  ? bpf_test_run+0x3cb/0x780
[ 1206.379487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.385031]  ? check_preemption_disabled+0x48/0x280
[ 1206.390046]  ? kasan_check_read+0x11/0x20
[ 1206.394204]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1206.399474]  ? rcu_softirq_qs+0x20/0x20
[ 1206.403444]  ? preempt_schedule+0x4d/0x60
[ 1206.407585]  ? ___preempt_schedule+0x16/0x18
[ 1206.412018]  ? bpf_test_run+0x25d/0x780
[ 1206.416033]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1206.420440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1206.425979]  ? bpf_test_init.isra.10+0x70/0x100
[ 1206.430663]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1206.435437]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1206.440277]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1206.445832]  ? fput+0x130/0x1a0
[ 1206.449125]  ? __bpf_prog_get+0x9b/0x290
[ 1206.453217]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1206.458053]  ? bpf_prog_test_run+0x130/0x1a0
[ 1206.462467]  ? __x64_sys_bpf+0x3db/0x520
[ 1206.467007]  ? bpf_prog_get+0x20/0x20
[ 1206.470867]  ? do_syscall_64+0x1b9/0x820
[ 1206.474920]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1206.480280]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1206.485200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1206.490039]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1206.495500]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1206.500515]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1206.505529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1206.510386]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1206.515759] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1206.515764] warn_alloc_show_mem: 1 callbacks suppressed
[ 1206.515771] Mem-Info:
[ 1206.522594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1206.527998] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1206.527998]  active_file:13 inactive_file:13 isolated_file:0
[ 1206.527998]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1206.527998]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1206.527998]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1206.527998]  free:13709 free_pcp:287 free_cma:0
[ 1206.530366] Call Trace:
[ 1206.539757] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1206.572606]  <IRQ>
[ 1206.575182] 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
[ 1206.602855]  dump_stack+0x244/0x39d
[ 1206.604995] lowmem_reserve[]: 0 2818 6321 6321
[ 1206.631128]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1206.634742] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1206.639341]  warn_alloc.cold.116+0xb7/0x1bd
[ 1206.644568] lowmem_reserve[]: 0 0 3503 3503
[ 1206.671938]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1206.676233] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1206.680559]  ? lock_downgrade+0x900/0x900
[ 1206.685385] lowmem_reserve[]: 0 0 0 0
[ 1206.714364]  ? trace_hardirqs_off+0xb8/0x310
[ 1206.718492] 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
[ 1206.722281]  ? trace_hardirqs_off+0xb8/0x310
[ 1206.726661] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1206.740183]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1206.744561] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1206.759822]  ? warn_alloc+0x120/0x120
[ 1206.764620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1206.779639]  ? warn_alloc+0x120/0x120
[ 1206.783432] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1206.792252]  ? warn_alloc+0x120/0x120
[ 1206.796030] 590 total pagecache pages
[ 1206.804616]  ? print_usage_bug+0xc0/0xc0
[ 1206.808402] 0 pages in swap cache
[ 1206.812186]  ? enqueue_hrtimer+0x1a5/0x560
[ 1206.816219] Swap cache stats: add 0, delete 0, find 0/0
[ 1206.819658]  ? print_usage_bug+0xc0/0xc0
[ 1206.823979] Free swap  = 0kB
[ 1206.829327]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1206.833382] Total swap = 0kB
[ 1206.836392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1206.841548] 1965979 pages RAM
[ 1206.844594]  ? should_fail+0x22d/0xd01
[ 1206.850099] 0 pages HighMem/MovableOnly
[ 1206.853210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1206.857113] 342854 pages reserved
[ 1206.861093]  ? __lock_acquire+0x62f/0x4c20
[ 1206.866166] 0 pages cma reserved
[ 1206.869606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1206.874172] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1206.877156]  ? __lock_acquire+0x62f/0x4c20
[ 1206.882257] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1206.892563]  ? should_fail+0x22d/0xd01
[ 1206.905300]  ? mark_held_locks+0x130/0x130
[ 1206.909529]  ? mark_held_locks+0x130/0x130
[ 1206.913759]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1206.918766]  ? ktime_get+0x2c1/0x400
[ 1206.922471]  ? zap_class+0x640/0x640
[ 1206.926204]  ? print_usage_bug+0xc0/0xc0
[ 1206.930281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.935823]  ? check_preemption_disabled+0x48/0x280
[ 1206.940836]  ? __lock_is_held+0xb5/0x140
[ 1206.945028]  __alloc_pages_nodemask+0xad8/0xea0
[ 1206.949732]  ? zap_class+0x640/0x640
[ 1206.953443]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1206.958461]  ? find_held_lock+0x36/0x1c0
[ 1206.962518]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1206.967176]  ? lock_downgrade+0x900/0x900
[ 1206.971328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1206.976877]  cache_grow_begin+0xa5/0x8c0
[ 1206.980928]  ? do_raw_spin_unlock+0xa7/0x330
[ 1206.985371]  fallback_alloc+0x204/0x2e0
[ 1206.989340]  ____cache_alloc_node+0x1c7/0x1e0
[ 1206.993846]  kmem_cache_alloc_node+0xe3/0x730
[ 1206.998345]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1207.002591]  __alloc_skb+0x119/0x770
[ 1207.006326]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1207.011599]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1207.016002]  ? lock_downgrade+0x900/0x900
[ 1207.020156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1207.025684]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1207.031141]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1207.036591]  ? addrconf_rs_timer+0x690/0x690
[ 1207.041020]  ndisc_alloc_skb+0x144/0x340
[ 1207.045101]  ndisc_send_rs+0x331/0x6e0
[ 1207.049016]  addrconf_rs_timer+0x314/0x690
[ 1207.053279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1207.057528]  call_timer_fn+0x272/0x920
[ 1207.061407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1207.065635]  ? process_timeout+0x40/0x40
[ 1207.069725]  ? mark_held_locks+0xc7/0x130
[ 1207.073867]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1207.078364]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1207.082848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1207.087079]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1207.091669]  ? trace_hardirqs_on+0xbd/0x310
[ 1207.096014]  ? kasan_check_read+0x11/0x20
[ 1207.100150]  ? __run_timers+0x7da/0xc70
[ 1207.104115]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1207.109239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1207.113475]  __run_timers+0x7e5/0xc70
[ 1207.117326]  ? timer_fixup_init+0x70/0x70
[ 1207.121531]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1207.126685]  ? zap_class+0x640/0x640
[ 1207.130409]  ? print_usage_bug+0xc0/0xc0
[ 1207.134480]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1207.139690]  ? find_held_lock+0x36/0x1c0
[ 1207.143764]  ? zap_class+0x640/0x640
[ 1207.147493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1207.153022]  ? check_preemption_disabled+0x48/0x280
[ 1207.158045]  ? __lock_is_held+0xb5/0x140
[ 1207.162101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1207.167660]  ? check_preemption_disabled+0x48/0x280
[ 1207.172683]  run_timer_softirq+0x52/0xb0
[ 1207.176766]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1207.181806]  __do_softirq+0x308/0xb7e
[ 1207.185619]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1207.190105]  ? lock_downgrade+0x900/0x900
[ 1207.194249]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1207.199368]  ? pvclock_read_flags+0x160/0x160
[ 1207.203855]  ? lapic_next_event+0x5a/0x90
[ 1207.208023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1207.213575]  ? kvm_clock_read+0x18/0x30
[ 1207.217536]  ? kvm_sched_clock_read+0x9/0x20
[ 1207.221951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1207.227502]  ? check_preemption_disabled+0x48/0x280
[ 1207.232520]  irq_exit+0x17f/0x1c0
[ 1207.235988]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1207.240844]  ? smp_reschedule_interrupt+0x109/0x650
[ 1207.245870]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1207.251758]  ? interrupt_entry+0xb5/0xc0
[ 1207.255828]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1207.260834]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1207.265841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1207.270672]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1207.275676]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1207.280713]  ? task_prio+0x50/0x50
[ 1207.284268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1207.289795]  ? check_preemption_disabled+0x48/0x280
[ 1207.294806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1207.299714]  apic_timer_interrupt+0xf/0x20
[ 1207.303990]  </IRQ>
[ 1207.306219] RIP: 0010:dump_stack+0x358/0x39d
[ 1207.310636] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1207.329541] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1207.337276] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1207.344549] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1207.351807] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1207.359062] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1207.366334] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1207.373607]  ? dump_stack+0x34f/0x39d
[ 1207.377426]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1207.382608]  ? mark_held_locks+0x130/0x130
[ 1207.386859]  ? mark_held_locks+0x130/0x130
[ 1207.391103]  dump_header+0x27b/0xf72
[ 1207.394834]  ? pagefault_out_of_memory+0x197/0x197
[ 1207.399811]  ? __lock_acquire+0x62f/0x4c20
[ 1207.404068]  ? percpu_ref_get_many+0x240/0x240
[ 1207.408656]  ? print_usage_bug+0xc0/0xc0
[ 1207.412716]  ? zap_class+0x640/0x640
[ 1207.416421]  ? print_usage_bug+0xc0/0xc0
[ 1207.420521]  ? print_usage_bug+0xc0/0xc0
[ 1207.424593]  ? zap_class+0x640/0x640
[ 1207.428316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1207.433844]  ? find_held_lock+0x36/0x1c0
[ 1207.437902]  ? mark_held_locks+0xc7/0x130
[ 1207.442128]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1207.447231]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1207.452329]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1207.456908]  ? trace_hardirqs_on+0xbd/0x310
[ 1207.461222]  ? kasan_check_read+0x11/0x20
[ 1207.465366]  ? ___ratelimit+0x3b4/0x672
[ 1207.469332]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1207.474428]  ? trace_hardirqs_on+0x310/0x310
[ 1207.478830]  ? lock_downgrade+0x900/0x900
[ 1207.482978]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1207.488076]  ? ___ratelimit+0x3b9/0x672
[ 1207.492083]  ? idr_get_free+0xf70/0xf70
[ 1207.496054]  ? find_held_lock+0x36/0x1c0
[ 1207.500144]  oom_kill_process.cold.27+0x10/0x903
[ 1207.504923]  ? zap_class+0x640/0x640
[ 1207.508751]  ? check_preemption_disabled+0x48/0x280
[ 1207.513794]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1207.518715]  ? kasan_check_read+0x11/0x20
[ 1207.522858]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1207.528138]  ? oom_evaluate_task+0x540/0x540
[ 1207.532549]  ? find_held_lock+0x36/0x1c0
[ 1207.536612]  ? out_of_memory+0x974/0x1430
[ 1207.540758]  ? lock_downgrade+0x900/0x900
[ 1207.544901]  ? check_preemption_disabled+0x48/0x280
[ 1207.549926]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1207.554843]  ? kasan_check_read+0x11/0x20
[ 1207.558983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1207.564288]  ? rcu_softirq_qs+0x20/0x20
[ 1207.568259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1207.573783]  ? oom_evaluate_task+0x302/0x540
[ 1207.578187]  out_of_memory+0xa84/0x1430
[ 1207.582159]  ? oom_killer_disable+0x3a0/0x3a0
[ 1207.586649]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1207.591600]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1207.596641]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1207.601522]  ? warn_alloc+0x120/0x120
[ 1207.605311]  ? mark_held_locks+0x130/0x130
[ 1207.609572]  ? find_get_entry+0xaae/0x1120
[ 1207.613866]  ? filemap_map_pages+0x1a20/0x1a20
[ 1207.618442]  ? zap_class+0x640/0x640
[ 1207.622154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1207.627685]  ? check_preemption_disabled+0x48/0x280
[ 1207.632720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1207.638254]  ? should_fail+0x22d/0xd01
[ 1207.642140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1207.647240]  ? zap_class+0x640/0x640
[ 1207.650974]  ? __lock_is_held+0xb5/0x140
[ 1207.655047]  ? mark_held_locks+0x130/0x130
[ 1207.659278]  ? lock_release+0xa00/0xa00
[ 1207.663274]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1207.668713]  ? xa_load+0x2ba/0x460
[ 1207.672247]  ? lock_downgrade+0x900/0x900
[ 1207.676402]  ? __might_sleep+0x95/0x190
[ 1207.680401]  __alloc_pages_nodemask+0xad8/0xea0
[ 1207.685081]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1207.690089]  ? __page_cache_alloc+0x191/0x5c0
[ 1207.694591]  ? xa_load+0x2e1/0x460
[ 1207.698124]  ? xa_clear_mark+0x40/0x40
[ 1207.702023]  ? zap_class+0x640/0x640
[ 1207.705735]  ? zap_class+0x640/0x640
[ 1207.709436]  ? zap_class+0x640/0x640
[ 1207.713141]  ? __do_page_cache_readahead+0x663/0x810
[ 1207.718254]  ? find_held_lock+0x36/0x1c0
[ 1207.722310]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1207.727864]  alloc_pages_current+0x173/0x350
[ 1207.732272]  __page_cache_alloc+0x38c/0x5c0
[ 1207.736582]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1207.741500]  ? kasan_check_read+0x11/0x20
[ 1207.745636]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1207.750904]  ? generic_perform_write+0x6a0/0x6a0
[ 1207.755671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1207.761220]  ? check_preemption_disabled+0x48/0x280
[ 1207.766271]  filemap_fault+0x1595/0x25f0
[ 1207.770335]  ? __lock_page_or_retry+0xa00/0xa00
[ 1207.775017]  ? mark_held_locks+0x130/0x130
[ 1207.779270]  ? filemap_map_pages+0xd6b/0x1a20
[ 1207.783754]  ? lock_downgrade+0x900/0x900
[ 1207.787889]  ? check_preemption_disabled+0x48/0x280
[ 1207.792895]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1207.797814]  ? kasan_check_read+0x11/0x20
[ 1207.801949]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1207.807250]  ? rcu_softirq_qs+0x20/0x20
[ 1207.811231]  ? filemap_map_pages+0xd92/0x1a20
[ 1207.815731]  ? find_get_entries_tag+0x1400/0x1400
[ 1207.820582]  ? __kernel_text_address+0xd/0x40
[ 1207.825100]  ? unwind_get_return_address+0x61/0xa0
[ 1207.830037]  ? lock_acquire+0x1ed/0x520
[ 1207.834016]  ? ext4_filemap_fault+0x7a/0xad
[ 1207.838337]  ? lock_release+0xa00/0xa00
[ 1207.842301]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1207.847742]  ? print_usage_bug+0xc0/0xc0
[ 1207.851799]  ? print_usage_bug+0xc0/0xc0
[ 1207.855853]  ? __x64_sys_read+0x73/0xb0
[ 1207.859832]  ? print_usage_bug+0xc0/0xc0
[ 1207.863907]  ? down_read+0x8d/0x120
[ 1207.867519]  ? ext4_filemap_fault+0x7a/0xad
[ 1207.871831]  ? __down_interruptible+0x700/0x700
[ 1207.876516]  ext4_filemap_fault+0x82/0xad
[ 1207.880694]  __do_fault+0x100/0x6b0
[ 1207.884375]  ? trace_hardirqs_on+0xbd/0x310
[ 1207.888724]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1207.893825]  ? mark_held_locks+0x130/0x130
[ 1207.898054]  ? mark_held_locks+0x130/0x130
[ 1207.902279]  ? do_syslog+0x147b/0x1690
[ 1207.906176]  ? do_syslog+0x309/0x1690
[ 1207.910004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1207.915542]  __handle_mm_fault+0x3ea0/0x5be0
[ 1207.919951]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1207.924832]  ? find_held_lock+0x36/0x1c0
[ 1207.928904]  ? zap_class+0x640/0x640
[ 1207.932637]  ? zap_class+0x640/0x640
[ 1207.936364]  ? find_held_lock+0x36/0x1c0
[ 1207.940442]  ? handle_mm_fault+0x42a/0xc70
[ 1207.944679]  ? lock_downgrade+0x900/0x900
[ 1207.948819]  ? check_preemption_disabled+0x48/0x280
[ 1207.953827]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1207.958746]  ? kasan_check_read+0x11/0x20
[ 1207.962881]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1207.968164]  ? rcu_softirq_qs+0x20/0x20
[ 1207.972131]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1207.977278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1207.982818]  ? check_preemption_disabled+0x48/0x280
[ 1207.987843]  handle_mm_fault+0x54f/0xc70
[ 1207.991895]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1207.996483]  ? find_vma+0x34/0x190
[ 1208.000068]  __do_page_fault+0x5e8/0xe60
[ 1208.004118]  ? trace_hardirqs_off+0xb8/0x310
[ 1208.008513]  ? kernel_write+0x120/0x120
[ 1208.012532]  do_page_fault+0xf2/0x7e0
[ 1208.016338]  ? vmalloc_sync_all+0x30/0x30
[ 1208.020493]  ? error_entry+0x70/0xd0
[ 1208.024205]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1208.029236]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1208.034155]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1208.039076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1208.043907]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1208.048956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1208.054423]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1208.059435]  ? page_fault+0x8/0x30
[ 1208.063002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1208.067843]  ? page_fault+0x8/0x30
[ 1208.071401]  page_fault+0x1e/0x30
[ 1208.074842] RIP: 0033:0x7ff031f381fd
[ 1208.078551] Code: Bad RIP value.
[ 1208.081911] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1208.087299] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1208.094553] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1208.101808] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1208.109087] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1208.116346] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1208.123682] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1208.123785] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1208.130629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1208.130636] Call Trace:
[ 1208.137220] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1208.146467]  dump_stack+0x244/0x39d
[ 1208.149026] rsyslogd cpuset=/ mems_allowed=0
[ 1208.159065]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1208.172254]  warn_alloc.cold.116+0xb7/0x1bd
[ 1208.176587]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1208.181448]  ? lock_downgrade+0x900/0x900
[ 1208.185609]  ? trace_hardirqs_off+0xb8/0x310
[ 1208.190042]  ? trace_hardirqs_off+0xb8/0x310
[ 1208.194447]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1208.199320]  ? warn_alloc+0x120/0x120
[ 1208.203146]  ? warn_alloc+0x120/0x120
[ 1208.206944]  ? warn_alloc+0x120/0x120
[ 1208.210773]  ? print_usage_bug+0xc0/0xc0
[ 1208.214844]  ? print_usage_bug+0xc0/0xc0
[ 1208.218911]  ? print_usage_bug+0xc0/0xc0
[ 1208.222982]  ? mark_held_locks+0x130/0x130
[ 1208.227225]  ? should_fail+0x22d/0xd01
[ 1208.231151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1208.236687]  ? should_fail+0x22d/0xd01
[ 1208.240588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1208.245693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1208.250814]  ? __lock_acquire+0x62f/0x4c20
[ 1208.255093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1208.260206]  ? __lock_acquire+0x62f/0x4c20
[ 1208.264455]  ? should_fail+0x22d/0xd01
[ 1208.268338]  ? mark_held_locks+0x130/0x130
[ 1208.272583]  ? mark_held_locks+0x130/0x130
[ 1208.276830]  ? lock_downgrade+0x900/0x900
[ 1208.280982]  ? zap_class+0x640/0x640
[ 1208.284687]  ? print_usage_bug+0xc0/0xc0
[ 1208.288740]  ? trace_hardirqs_off+0xb8/0x310
[ 1208.293151]  ? kasan_check_read+0x11/0x20
[ 1208.297305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.302834]  ? check_preemption_disabled+0x48/0x280
[ 1208.307864]  ? __lock_is_held+0xb5/0x140
[ 1208.311936]  __alloc_pages_nodemask+0xad8/0xea0
[ 1208.316605]  ? zap_class+0x640/0x640
[ 1208.320332]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1208.325350]  ? find_held_lock+0x36/0x1c0
[ 1208.329424]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1208.334224]  ? lock_downgrade+0x900/0x900
[ 1208.338401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.343973]  cache_grow_begin+0xa5/0x8c0
[ 1208.348032]  ? do_raw_spin_unlock+0xa7/0x330
[ 1208.352449]  fallback_alloc+0x204/0x2e0
[ 1208.356421]  ____cache_alloc_node+0x1c7/0x1e0
[ 1208.360916]  kmem_cache_alloc_node+0xe3/0x730
[ 1208.365412]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1208.369680]  __alloc_skb+0x119/0x770
[ 1208.373403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1208.378693]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1208.383109]  ? lock_downgrade+0x900/0x900
[ 1208.387310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.392863]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1208.398323]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1208.403764]  ? addrconf_rs_timer+0x690/0x690
[ 1208.408199]  ndisc_alloc_skb+0x144/0x340
[ 1208.412284]  ndisc_send_rs+0x331/0x6e0
[ 1208.416170]  addrconf_rs_timer+0x314/0x690
[ 1208.420398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1208.424636]  call_timer_fn+0x272/0x920
[ 1208.428541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1208.432785]  ? process_timeout+0x40/0x40
[ 1208.436871]  ? __run_timers+0x7da/0xc70
[ 1208.440867]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1208.445379]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1208.449878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1208.454120]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1208.458712]  ? trace_hardirqs_on+0xbd/0x310
[ 1208.463030]  ? kasan_check_read+0x11/0x20
[ 1208.467697]  ? __run_timers+0x7da/0xc70
[ 1208.471694]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1208.476834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1208.481088]  __run_timers+0x7e5/0xc70
[ 1208.484916]  ? timer_fixup_init+0x70/0x70
[ 1208.489055]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1208.494124]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1208.498611]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1208.503184]  ? trace_hardirqs_on+0xbd/0x310
[ 1208.507511]  ? kasan_check_read+0x11/0x20
[ 1208.511651]  ? finish_task_switch+0x1f4/0x910
[ 1208.516166]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1208.521276]  ? compat_start_thread+0x80/0x80
[ 1208.525756]  ? pvclock_read_flags+0x160/0x160
[ 1208.530256]  ? __switch_to_asm+0x34/0x70
[ 1208.534329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.539865]  ? check_preemption_disabled+0x48/0x280
[ 1208.544881]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1208.550410]  ? rcu_pm_notify+0xc0/0xc0
[ 1208.554290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1208.559817]  ? check_preemption_disabled+0x48/0x280
[ 1208.564846]  run_timer_softirq+0x52/0xb0
[ 1208.568941]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1208.573981]  __do_softirq+0x308/0xb7e
[ 1208.577810]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1208.582752]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1208.587861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1208.593331]  ? schedule+0x108/0x460
[ 1208.596987]  ? trace_hardirqs_off+0xb8/0x310
[ 1208.601410]  ? smpboot_thread_fn+0x68b/0xa00
[ 1208.605827]  ? trace_hardirqs_on+0x310/0x310
[ 1208.610225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1208.615772]  ? check_preemption_disabled+0x48/0x280
[ 1208.620798]  ? takeover_tasklets+0xa90/0xa90
[ 1208.625203]  run_ksoftirqd+0x5e/0x100
[ 1208.628993]  smpboot_thread_fn+0x68b/0xa00
[ 1208.633245]  ? sort_range+0x30/0x30
[ 1208.636897]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1208.642007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1208.647551]  ? __kthread_parkme+0xfb/0x1a0
[ 1208.651799]  ? sort_range+0x30/0x30
[ 1208.655436]  kthread+0x35a/0x440
[ 1208.658812]  ? kthread_stop+0x900/0x900
[ 1208.662781]  ret_from_fork+0x3a/0x50
[ 1208.666504] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1208.666509] warn_alloc_show_mem: 1 callbacks suppressed
[ 1208.666515] Mem-Info:
[ 1208.673357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1208.678721] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1208.678721]  active_file:13 inactive_file:13 isolated_file:0
[ 1208.678721]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1208.678721]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1208.678721]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1208.678721]  free:13709 free_pcp:287 free_cma:0
[ 1208.681093] Call Trace:
[ 1208.690476] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1208.723330]  <IRQ>
[ 1208.725894] 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
[ 1208.753549]  dump_stack+0x244/0x39d
[ 1208.755685] lowmem_reserve[]: 0 2818 6321 6321
[ 1208.781795]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1208.785417] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1208.789996]  warn_alloc.cold.116+0xb7/0x1bd
[ 1208.795150] lowmem_reserve[]: 0 0 3503 3503
[ 1208.822461]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1208.826766] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1208.831088]  ? lock_downgrade+0x900/0x900
[ 1208.835900] lowmem_reserve[]: 0 0 0 0
[ 1208.864863]  ? trace_hardirqs_off+0xb8/0x310
[ 1208.868981] 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
[ 1208.872766]  ? trace_hardirqs_off+0xb8/0x310
[ 1208.877152] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1208.890680]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1208.895058] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1208.910334]  ? warn_alloc+0x120/0x120
[ 1208.915132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1208.930253]  ? print_usage_bug+0xc0/0xc0
[ 1208.934041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1208.942861]  ? warn_alloc+0x120/0x120
[ 1208.946917] 590 total pagecache pages
[ 1208.955479]  ? warn_alloc+0x120/0x120
[ 1208.959270] 0 pages in swap cache
[ 1208.963060]  ? print_usage_bug+0xc0/0xc0
[ 1208.966836] Swap cache stats: add 0, delete 0, find 0/0
[ 1208.970291]  ? kvm_clock_read+0x18/0x30
[ 1208.974338] Free swap  = 0kB
[ 1208.979702]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1208.983648] Total swap = 0kB
[ 1208.986652]  ? print_usage_bug+0xc0/0xc0
[ 1208.991641] 1965979 pages RAM
[ 1208.994660]  ? __lock_acquire+0x62f/0x4c20
[ 1208.998692] 0 pages HighMem/MovableOnly
[ 1209.001801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1209.006006] 342854 pages reserved
[ 1209.009976]  ? should_fail+0x22d/0xd01
[ 1209.015493] 0 pages cma reserved
[ 1209.018931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1209.022841] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1209.026193]  ? __lock_acquire+0x62f/0x4c20
[ 1209.031347] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1209.037776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1209.041987] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1209.052301]  ? __lock_acquire+0x62f/0x4c20
[ 1209.066288]  ? should_fail+0x22d/0xd01
[ 1209.070175]  ? mark_held_locks+0x130/0x130
[ 1209.074404]  ? mark_held_locks+0x130/0x130
[ 1209.078657]  ? zap_class+0x640/0x640
[ 1209.082378]  ? print_usage_bug+0xc0/0xc0
[ 1209.086439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.092012]  ? check_preemption_disabled+0x48/0x280
[ 1209.097028]  ? __lock_is_held+0xb5/0x140
[ 1209.101085]  __alloc_pages_nodemask+0xad8/0xea0
[ 1209.105746]  ? zap_class+0x640/0x640
[ 1209.109455]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1209.114494]  ? find_held_lock+0x36/0x1c0
[ 1209.118562]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1209.123249]  ? lock_downgrade+0x900/0x900
[ 1209.127409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.132944]  cache_grow_begin+0xa5/0x8c0
[ 1209.137000]  ? do_raw_spin_unlock+0xa7/0x330
[ 1209.141437]  fallback_alloc+0x204/0x2e0
[ 1209.145407]  ____cache_alloc_node+0x1c7/0x1e0
[ 1209.149929]  kmem_cache_alloc_node+0xe3/0x730
[ 1209.154447]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1209.158683]  __alloc_skb+0x119/0x770
[ 1209.162389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1209.167660]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1209.172061]  ? lock_downgrade+0x900/0x900
[ 1209.176208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.181759]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1209.187305]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1209.192762]  ? addrconf_rs_timer+0x690/0x690
[ 1209.197171]  ndisc_alloc_skb+0x144/0x340
[ 1209.201277]  ndisc_send_rs+0x331/0x6e0
[ 1209.205164]  addrconf_rs_timer+0x314/0x690
[ 1209.209392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1209.213641]  call_timer_fn+0x272/0x920
[ 1209.217520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1209.221746]  ? process_timeout+0x40/0x40
[ 1209.225805]  ? mark_held_locks+0xc7/0x130
[ 1209.229944]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1209.234433]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1209.238915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1209.243154]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1209.247743]  ? trace_hardirqs_on+0xbd/0x310
[ 1209.252085]  ? kasan_check_read+0x11/0x20
[ 1209.256270]  ? __run_timers+0x7da/0xc70
[ 1209.260245]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1209.265355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1209.269578]  __run_timers+0x7e5/0xc70
[ 1209.273377]  ? timer_fixup_init+0x70/0x70
[ 1209.277514]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1209.282539]  ? zap_class+0x640/0x640
[ 1209.286263]  ? print_usage_bug+0xc0/0xc0
[ 1209.290342]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1209.295526]  ? find_held_lock+0x36/0x1c0
[ 1209.299642]  ? zap_class+0x640/0x640
[ 1209.303368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.308893]  ? check_preemption_disabled+0x48/0x280
[ 1209.313905]  ? __lock_is_held+0xb5/0x140
[ 1209.317956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.323521]  ? check_preemption_disabled+0x48/0x280
[ 1209.328546]  run_timer_softirq+0x52/0xb0
[ 1209.332599]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1209.337674]  __do_softirq+0x308/0xb7e
[ 1209.341469]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1209.345952]  ? lock_downgrade+0x900/0x900
[ 1209.350101]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1209.355208]  ? pvclock_read_flags+0x160/0x160
[ 1209.359700]  ? lapic_next_event+0x5a/0x90
[ 1209.363839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.369386]  ? kvm_clock_read+0x18/0x30
[ 1209.373381]  ? kvm_sched_clock_read+0x9/0x20
[ 1209.377788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1209.383317]  ? check_preemption_disabled+0x48/0x280
[ 1209.388330]  irq_exit+0x17f/0x1c0
[ 1209.391774]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1209.396608]  ? smp_reschedule_interrupt+0x109/0x650
[ 1209.401670]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1209.407567]  ? interrupt_entry+0xb5/0xc0
[ 1209.411627]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1209.416630]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1209.421653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1209.426528]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1209.431552]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1209.436561]  ? task_prio+0x50/0x50
[ 1209.440108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1209.445640]  ? check_preemption_disabled+0x48/0x280
[ 1209.450653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1209.455499]  apic_timer_interrupt+0xf/0x20
[ 1209.459720]  </IRQ>
[ 1209.461949] RIP: 0010:dump_stack+0x358/0x39d
[ 1209.466385] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1209.485300] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1209.493046] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1209.500334] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1209.507602] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1209.514863] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1209.522135] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1209.529411]  ? dump_stack+0x34f/0x39d
[ 1209.533237]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1209.538459]  ? mark_held_locks+0x130/0x130
[ 1209.542683]  ? mark_held_locks+0x130/0x130
[ 1209.546909]  dump_header+0x27b/0xf72
[ 1209.550621]  ? pagefault_out_of_memory+0x197/0x197
[ 1209.555546]  ? __lock_acquire+0x62f/0x4c20
[ 1209.559773]  ? percpu_ref_get_many+0x240/0x240
[ 1209.564380]  ? print_usage_bug+0xc0/0xc0
[ 1209.568441]  ? zap_class+0x640/0x640
[ 1209.572145]  ? print_usage_bug+0xc0/0xc0
[ 1209.576208]  ? print_usage_bug+0xc0/0xc0
[ 1209.580284]  ? zap_class+0x640/0x640
[ 1209.584009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.589542]  ? find_held_lock+0x36/0x1c0
[ 1209.593605]  ? mark_held_locks+0xc7/0x130
[ 1209.597762]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1209.602883]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1209.607999]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1209.612575]  ? trace_hardirqs_on+0xbd/0x310
[ 1209.616889]  ? kasan_check_read+0x11/0x20
[ 1209.621031]  ? ___ratelimit+0x3b4/0x672
[ 1209.624998]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1209.630095]  ? trace_hardirqs_on+0x310/0x310
[ 1209.634495]  ? lock_downgrade+0x900/0x900
[ 1209.638644]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1209.643856]  ? ___ratelimit+0x3b9/0x672
[ 1209.647825]  ? idr_get_free+0xf70/0xf70
[ 1209.651787]  ? find_held_lock+0x36/0x1c0
[ 1209.655875]  oom_kill_process.cold.27+0x10/0x903
[ 1209.660624]  ? zap_class+0x640/0x640
[ 1209.664330]  ? check_preemption_disabled+0x48/0x280
[ 1209.669340]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1209.674262]  ? kasan_check_read+0x11/0x20
[ 1209.678413]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1209.683694]  ? oom_evaluate_task+0x540/0x540
[ 1209.688108]  ? find_held_lock+0x36/0x1c0
[ 1209.692168]  ? out_of_memory+0x974/0x1430
[ 1209.696339]  ? lock_downgrade+0x900/0x900
[ 1209.700477]  ? check_preemption_disabled+0x48/0x280
[ 1209.705489]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1209.710424]  ? kasan_check_read+0x11/0x20
[ 1209.714583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1209.719855]  ? rcu_softirq_qs+0x20/0x20
[ 1209.723840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1209.729368]  ? oom_evaluate_task+0x302/0x540
[ 1209.733771]  out_of_memory+0xa84/0x1430
[ 1209.737761]  ? oom_killer_disable+0x3a0/0x3a0
[ 1209.742280]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1209.747231]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1209.752267]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1209.757143]  ? warn_alloc+0x120/0x120
[ 1209.760933]  ? mark_held_locks+0x130/0x130
[ 1209.765160]  ? find_get_entry+0xaae/0x1120
[ 1209.769391]  ? filemap_map_pages+0x1a20/0x1a20
[ 1209.773996]  ? zap_class+0x640/0x640
[ 1209.777743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1209.783273]  ? check_preemption_disabled+0x48/0x280
[ 1209.788283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1209.793812]  ? should_fail+0x22d/0xd01
[ 1209.797741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1209.802894]  ? zap_class+0x640/0x640
[ 1209.806632]  ? __lock_is_held+0xb5/0x140
[ 1209.810688]  ? mark_held_locks+0x130/0x130
[ 1209.814934]  ? lock_release+0xa00/0xa00
[ 1209.818907]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1209.824361]  ? xa_load+0x2ba/0x460
[ 1209.827950]  ? lock_downgrade+0x900/0x900
[ 1209.832121]  ? __might_sleep+0x95/0x190
[ 1209.836096]  __alloc_pages_nodemask+0xad8/0xea0
[ 1209.840767]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1209.845776]  ? __page_cache_alloc+0x191/0x5c0
[ 1209.850269]  ? xa_load+0x2e1/0x460
[ 1209.853813]  ? xa_clear_mark+0x40/0x40
[ 1209.857694]  ? zap_class+0x640/0x640
[ 1209.861401]  ? zap_class+0x640/0x640
[ 1209.865104]  ? zap_class+0x640/0x640
[ 1209.868804]  ? __do_page_cache_readahead+0x663/0x810
[ 1209.873944]  ? find_held_lock+0x36/0x1c0
[ 1209.878009]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1209.883572]  alloc_pages_current+0x173/0x350
[ 1209.887985]  __page_cache_alloc+0x38c/0x5c0
[ 1209.892300]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1209.897238]  ? kasan_check_read+0x11/0x20
[ 1209.901380]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1209.906674]  ? generic_perform_write+0x6a0/0x6a0
[ 1209.911426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1209.916990]  ? check_preemption_disabled+0x48/0x280
[ 1209.922021]  filemap_fault+0x1595/0x25f0
[ 1209.926088]  ? __lock_page_or_retry+0xa00/0xa00
[ 1209.930776]  ? mark_held_locks+0x130/0x130
[ 1209.935025]  ? filemap_map_pages+0xd6b/0x1a20
[ 1209.939529]  ? lock_downgrade+0x900/0x900
[ 1209.943680]  ? check_preemption_disabled+0x48/0x280
[ 1209.948686]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1209.953601]  ? kasan_check_read+0x11/0x20
[ 1209.957746]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1209.963016]  ? rcu_softirq_qs+0x20/0x20
[ 1209.966997]  ? filemap_map_pages+0xd92/0x1a20
[ 1209.971555]  ? find_get_entries_tag+0x1400/0x1400
[ 1209.976413]  ? __kernel_text_address+0xd/0x40
[ 1209.980912]  ? unwind_get_return_address+0x61/0xa0
[ 1209.985864]  ? lock_acquire+0x1ed/0x520
[ 1209.989827]  ? ext4_filemap_fault+0x7a/0xad
[ 1209.994149]  ? lock_release+0xa00/0xa00
[ 1209.998129]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1210.003570]  ? print_usage_bug+0xc0/0xc0
[ 1210.007624]  ? print_usage_bug+0xc0/0xc0
[ 1210.011673]  ? __x64_sys_read+0x73/0xb0
[ 1210.015660]  ? print_usage_bug+0xc0/0xc0
[ 1210.019723]  ? down_read+0x8d/0x120
[ 1210.023359]  ? ext4_filemap_fault+0x7a/0xad
[ 1210.027674]  ? __down_interruptible+0x700/0x700
[ 1210.032370]  ext4_filemap_fault+0x82/0xad
[ 1210.036549]  __do_fault+0x100/0x6b0
[ 1210.040184]  ? trace_hardirqs_on+0xbd/0x310
[ 1210.044547]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1210.049657]  ? mark_held_locks+0x130/0x130
[ 1210.053886]  ? mark_held_locks+0x130/0x130
[ 1210.058109]  ? do_syslog+0x147b/0x1690
[ 1210.061992]  ? do_syslog+0x309/0x1690
[ 1210.065784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1210.071337]  __handle_mm_fault+0x3ea0/0x5be0
[ 1210.075743]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1210.080581]  ? find_held_lock+0x36/0x1c0
[ 1210.084677]  ? zap_class+0x640/0x640
[ 1210.088380]  ? zap_class+0x640/0x640
[ 1210.092119]  ? find_held_lock+0x36/0x1c0
[ 1210.096181]  ? handle_mm_fault+0x42a/0xc70
[ 1210.100454]  ? lock_downgrade+0x900/0x900
[ 1210.104621]  ? check_preemption_disabled+0x48/0x280
[ 1210.109645]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1210.114567]  ? kasan_check_read+0x11/0x20
[ 1210.118720]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1210.123992]  ? rcu_softirq_qs+0x20/0x20
[ 1210.127961]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1210.133093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1210.138738]  ? check_preemption_disabled+0x48/0x280
[ 1210.143786]  handle_mm_fault+0x54f/0xc70
[ 1210.147848]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1210.152424]  ? find_vma+0x34/0x190
[ 1210.155988]  __do_page_fault+0x5e8/0xe60
[ 1210.160055]  ? trace_hardirqs_off+0xb8/0x310
[ 1210.164455]  ? kernel_write+0x120/0x120
[ 1210.168427]  do_page_fault+0xf2/0x7e0
[ 1210.172233]  ? vmalloc_sync_all+0x30/0x30
[ 1210.176384]  ? error_entry+0x70/0xd0
[ 1210.180106]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1210.185124]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1210.190042]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1210.194961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1210.199807]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1210.204832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1210.210282]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1210.215329]  ? page_fault+0x8/0x30
[ 1210.218875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1210.223742]  ? page_fault+0x8/0x30
[ 1210.227313]  page_fault+0x1e/0x30
[ 1210.230762] RIP: 0033:0x7ff031f381fd
[ 1210.234526] Code: Bad RIP value.
[ 1210.237890] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1210.243292] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1210.250549] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1210.257808] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1210.265070] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1210.272325] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1210.279600] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1210.279644] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1210.286542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1210.286546] Call Trace:
[ 1210.286575]  dump_stack+0x244/0x39d
[ 1210.286589]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1210.286608]  warn_alloc.cold.116+0xb7/0x1bd
[ 1210.293152] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1210.302436]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1210.304992] rsyslogd cpuset=/ mems_allowed=0
[ 1210.308604]  ? lock_downgrade+0x900/0x900
[ 1210.341662]  ? trace_hardirqs_off+0xb8/0x310
[ 1210.346098]  ? trace_hardirqs_off+0xb8/0x310
[ 1210.350544]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1210.355402]  ? warn_alloc+0x120/0x120
[ 1210.359210]  ? print_usage_bug+0xc0/0xc0
[ 1210.363291]  ? warn_alloc+0x120/0x120
[ 1210.367094]  ? warn_alloc+0x120/0x120
[ 1210.370906]  ? print_usage_bug+0xc0/0xc0
[ 1210.374973]  ? print_usage_bug+0xc0/0xc0
[ 1210.379034]  ? __lock_acquire+0x62f/0x4c20
[ 1210.383283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1210.388838]  ? should_fail+0x22d/0xd01
[ 1210.392730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1210.397827]  ? __lock_acquire+0x62f/0x4c20
[ 1210.402074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1210.407166]  ? __lock_acquire+0x62f/0x4c20
[ 1210.411390]  ? should_fail+0x22d/0xd01
[ 1210.415318]  ? find_held_lock+0x36/0x1c0
[ 1210.419407]  ? mark_held_locks+0x130/0x130
[ 1210.423648]  ? mark_held_locks+0x130/0x130
[ 1210.427909]  ? zap_class+0x640/0x640
[ 1210.431622]  ? zap_class+0x640/0x640
[ 1210.435339]  ? print_usage_bug+0xc0/0xc0
[ 1210.439404]  ? do_raw_spin_unlock+0xa7/0x330
[ 1210.443812]  ? zap_class+0x640/0x640
[ 1210.447527]  ? print_usage_bug+0xc0/0xc0
[ 1210.451577]  ? wq_watchdog_touch+0x9c/0xfe
[ 1210.455814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.461362]  ? check_preemption_disabled+0x48/0x280
[ 1210.466842]  ? __lock_is_held+0xb5/0x140
[ 1210.470913]  __alloc_pages_nodemask+0xad8/0xea0
[ 1210.475579]  ? zap_class+0x640/0x640
[ 1210.479285]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1210.484316]  ? find_held_lock+0x36/0x1c0
[ 1210.488374]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1210.493092]  ? lock_downgrade+0x900/0x900
[ 1210.497696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.503253]  cache_grow_begin+0xa5/0x8c0
[ 1210.507330]  ? do_raw_spin_unlock+0xa7/0x330
[ 1210.511826]  fallback_alloc+0x204/0x2e0
[ 1210.515798]  ____cache_alloc_node+0x1c7/0x1e0
[ 1210.520301]  kmem_cache_alloc_node+0xe3/0x730
[ 1210.524837]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1210.529076]  __alloc_skb+0x119/0x770
[ 1210.532796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1210.538071]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1210.542487]  ? lock_downgrade+0x900/0x900
[ 1210.546654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.552228]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1210.557686]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1210.563168]  ? addrconf_rs_timer+0x690/0x690
[ 1210.567605]  ndisc_alloc_skb+0x144/0x340
[ 1210.571664]  ndisc_send_rs+0x331/0x6e0
[ 1210.575548]  addrconf_rs_timer+0x314/0x690
[ 1210.579797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1210.584050]  call_timer_fn+0x272/0x920
[ 1210.587945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1210.592213]  ? process_timeout+0x40/0x40
[ 1210.596318]  ? __run_timers+0x7da/0xc70
[ 1210.600316]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1210.604802]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1210.609312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1210.613549]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1210.618130]  ? trace_hardirqs_on+0xbd/0x310
[ 1210.622461]  ? kasan_check_read+0x11/0x20
[ 1210.626620]  ? __run_timers+0x7da/0xc70
[ 1210.630630]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1210.635748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1210.639997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1210.644258]  __run_timers+0x7e5/0xc70
[ 1210.648164]  ? timer_fixup_init+0x70/0x70
[ 1210.652303]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1210.656786]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1210.661285]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1210.665856]  ? trace_hardirqs_on+0xbd/0x310
[ 1210.670166]  ? kasan_check_read+0x11/0x20
[ 1210.674305]  ? finish_task_switch+0x1f4/0x910
[ 1210.678803]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1210.683899]  ? compat_start_thread+0x80/0x80
[ 1210.688334]  ? pvclock_read_flags+0x160/0x160
[ 1210.692852]  ? __switch_to_asm+0x34/0x70
[ 1210.696904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.702448]  ? check_preemption_disabled+0x48/0x280
[ 1210.707464]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1210.712994]  ? rcu_pm_notify+0xc0/0xc0
[ 1210.716900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1210.722450]  ? check_preemption_disabled+0x48/0x280
[ 1210.727478]  run_timer_softirq+0x52/0xb0
[ 1210.731530]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1210.736550]  __do_softirq+0x308/0xb7e
[ 1210.740364]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1210.745290]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1210.750382]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1210.755830]  ? schedule+0x108/0x460
[ 1210.759471]  ? trace_hardirqs_off+0xb8/0x310
[ 1210.763888]  ? smpboot_thread_fn+0x68b/0xa00
[ 1210.768314]  ? trace_hardirqs_on+0x310/0x310
[ 1210.772717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1210.778253]  ? check_preemption_disabled+0x48/0x280
[ 1210.783292]  ? takeover_tasklets+0xa90/0xa90
[ 1210.787692]  run_ksoftirqd+0x5e/0x100
[ 1210.791594]  smpboot_thread_fn+0x68b/0xa00
[ 1210.795838]  ? sort_range+0x30/0x30
[ 1210.799457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1210.804563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1210.810105]  ? __kthread_parkme+0xfb/0x1a0
[ 1210.814337]  ? sort_range+0x30/0x30
[ 1210.817954]  kthread+0x35a/0x440
[ 1210.821368]  ? kthread_stop+0x900/0x900
[ 1210.825335]  ret_from_fork+0x3a/0x50
[ 1210.829059] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1210.829063] warn_alloc_show_mem: 1 callbacks suppressed
[ 1210.829069] Mem-Info:
[ 1210.835894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1210.841260] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1210.841260]  active_file:13 inactive_file:13 isolated_file:0
[ 1210.841260]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1210.841260]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1210.841260]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1210.841260]  free:13709 free_pcp:287 free_cma:0
[ 1210.843628] Call Trace:
[ 1210.853014] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1210.885873]  <IRQ>
[ 1210.888464] 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
[ 1210.916149]  dump_stack+0x244/0x39d
[ 1210.918271] lowmem_reserve[]: 0 2818 6321 6321
[ 1210.944368]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1210.947962] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1210.952592]  warn_alloc.cold.116+0xb7/0x1bd
[ 1210.957764] lowmem_reserve[]: 0 0 3503 3503
[ 1210.985090]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1210.989381] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1210.993687]  ? lock_downgrade+0x900/0x900
[ 1210.998506] lowmem_reserve[]: 0 0 0 0
[ 1211.027467]  ? trace_hardirqs_off+0xb8/0x310
[ 1211.031582] 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
[ 1211.035375]  ? trace_hardirqs_off+0xb8/0x310
[ 1211.039751] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1211.053285]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1211.057674] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1211.072949]  ? warn_alloc+0x120/0x120
[ 1211.077780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1211.092756]  ? print_usage_bug+0xc0/0xc0
[ 1211.096529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1211.105358]  ? warn_alloc+0x120/0x120
[ 1211.109409] 590 total pagecache pages
[ 1211.117983]  ? warn_alloc+0x120/0x120
[ 1211.121759] 0 pages in swap cache
[ 1211.125543]  ? print_usage_bug+0xc0/0xc0
[ 1211.129317] Swap cache stats: add 0, delete 0, find 0/0
[ 1211.132752]  ? kvm_clock_read+0x18/0x30
[ 1211.136784] Free swap  = 0kB
[ 1211.142130]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1211.146084] Total swap = 0kB
[ 1211.149087]  ? print_usage_bug+0xc0/0xc0
[ 1211.154093] 1965979 pages RAM
[ 1211.157110]  ? __lock_acquire+0x62f/0x4c20
[ 1211.161139] 0 pages HighMem/MovableOnly
[ 1211.164261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1211.168454] 342854 pages reserved
[ 1211.172425]  ? should_fail+0x22d/0xd01
[ 1211.177931] 0 pages cma reserved
[ 1211.181387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1211.185282] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1211.188593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1211.193943] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1211.200337]  ? __lock_acquire+0x62f/0x4c20
[ 1211.205424] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1211.215729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1211.229769]  ? __lock_acquire+0x62f/0x4c20
[ 1211.233996]  ? should_fail+0x22d/0xd01
[ 1211.237869]  ? rcu_irq_exit+0x1a2/0x390
[ 1211.241838]  ? mark_held_locks+0x130/0x130
[ 1211.246068]  ? mark_held_locks+0x130/0x130
[ 1211.250301]  ? mark_held_locks+0xc7/0x130
[ 1211.254437]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1211.259442]  ? zap_class+0x640/0x640
[ 1211.263147]  ? print_usage_bug+0xc0/0xc0
[ 1211.267201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.272747]  ? check_preemption_disabled+0x48/0x280
[ 1211.277793]  ? __lock_is_held+0xb5/0x140
[ 1211.281866]  __alloc_pages_nodemask+0xad8/0xea0
[ 1211.286527]  ? zap_class+0x640/0x640
[ 1211.290252]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1211.295286]  ? find_held_lock+0x36/0x1c0
[ 1211.299362]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1211.304057]  ? lock_downgrade+0x900/0x900
[ 1211.308204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.313740]  cache_grow_begin+0xa5/0x8c0
[ 1211.317813]  ? do_raw_spin_unlock+0xa7/0x330
[ 1211.322287]  fallback_alloc+0x204/0x2e0
[ 1211.326284]  ____cache_alloc_node+0x1c7/0x1e0
[ 1211.330781]  kmem_cache_alloc_node+0xe3/0x730
[ 1211.335270]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1211.339503]  __alloc_skb+0x119/0x770
[ 1211.343219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1211.348512]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1211.352910]  ? lock_downgrade+0x900/0x900
[ 1211.357060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.362599]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1211.368046]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1211.373487]  ? addrconf_rs_timer+0x690/0x690
[ 1211.377937]  ndisc_alloc_skb+0x144/0x340
[ 1211.382000]  ndisc_send_rs+0x331/0x6e0
[ 1211.385905]  addrconf_rs_timer+0x314/0x690
[ 1211.390164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1211.394432]  call_timer_fn+0x272/0x920
[ 1211.398312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1211.402537]  ? process_timeout+0x40/0x40
[ 1211.406630]  ? mark_held_locks+0xc7/0x130
[ 1211.410772]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1211.415256]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1211.419742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1211.423990]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1211.428568]  ? trace_hardirqs_on+0xbd/0x310
[ 1211.432877]  ? kasan_check_read+0x11/0x20
[ 1211.437017]  ? __run_timers+0x7da/0xc70
[ 1211.440991]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1211.446091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1211.450343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1211.454588]  __run_timers+0x7e5/0xc70
[ 1211.458390]  ? timer_fixup_init+0x70/0x70
[ 1211.462531]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1211.467539]  ? zap_class+0x640/0x640
[ 1211.471257]  ? print_usage_bug+0xc0/0xc0
[ 1211.475344]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1211.480545]  ? find_held_lock+0x36/0x1c0
[ 1211.484601]  ? zap_class+0x640/0x640
[ 1211.488336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.493897]  ? check_preemption_disabled+0x48/0x280
[ 1211.498926]  ? __lock_is_held+0xb5/0x140
[ 1211.503000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.508533]  ? check_preemption_disabled+0x48/0x280
[ 1211.513560]  run_timer_softirq+0x52/0xb0
[ 1211.517638]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1211.522663]  __do_softirq+0x308/0xb7e
[ 1211.526493]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1211.531042]  ? lock_downgrade+0x900/0x900
[ 1211.535190]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1211.540303]  ? pvclock_read_flags+0x160/0x160
[ 1211.544791]  ? lapic_next_event+0x5a/0x90
[ 1211.548993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.554549]  ? kvm_clock_read+0x18/0x30
[ 1211.558514]  ? kvm_sched_clock_read+0x9/0x20
[ 1211.562915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1211.568451]  ? check_preemption_disabled+0x48/0x280
[ 1211.573465]  irq_exit+0x17f/0x1c0
[ 1211.576909]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1211.581739]  ? smp_reschedule_interrupt+0x109/0x650
[ 1211.586748]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1211.592623]  ? interrupt_entry+0xb5/0xc0
[ 1211.596682]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1211.601720]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1211.606727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1211.611558]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1211.616584]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1211.621589]  ? task_prio+0x50/0x50
[ 1211.625119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1211.630645]  ? check_preemption_disabled+0x48/0x280
[ 1211.635661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1211.640545]  apic_timer_interrupt+0xf/0x20
[ 1211.644787]  </IRQ>
[ 1211.647041] RIP: 0010:dump_stack+0x358/0x39d
[ 1211.651509] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1211.670399] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1211.678095] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1211.685368] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1211.692634] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1211.699943] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1211.707268] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1211.714543]  ? dump_stack+0x34f/0x39d
[ 1211.718356]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1211.723539]  ? mark_held_locks+0x130/0x130
[ 1211.727781]  ? mark_held_locks+0x130/0x130
[ 1211.732011]  dump_header+0x27b/0xf72
[ 1211.735723]  ? pagefault_out_of_memory+0x197/0x197
[ 1211.740666]  ? __lock_acquire+0x62f/0x4c20
[ 1211.744951]  ? percpu_ref_get_many+0x240/0x240
[ 1211.749563]  ? print_usage_bug+0xc0/0xc0
[ 1211.753637]  ? zap_class+0x640/0x640
[ 1211.757343]  ? print_usage_bug+0xc0/0xc0
[ 1211.761405]  ? print_usage_bug+0xc0/0xc0
[ 1211.765484]  ? zap_class+0x640/0x640
[ 1211.769190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.774723]  ? find_held_lock+0x36/0x1c0
[ 1211.778802]  ? mark_held_locks+0xc7/0x130
[ 1211.782951]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1211.788054]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1211.793150]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1211.797738]  ? trace_hardirqs_on+0xbd/0x310
[ 1211.802066]  ? kasan_check_read+0x11/0x20
[ 1211.806209]  ? ___ratelimit+0x3b4/0x672
[ 1211.810197]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1211.815309]  ? trace_hardirqs_on+0x310/0x310
[ 1211.819705]  ? lock_downgrade+0x900/0x900
[ 1211.823863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1211.828996]  ? ___ratelimit+0x3b9/0x672
[ 1211.832994]  ? idr_get_free+0xf70/0xf70
[ 1211.836962]  ? find_held_lock+0x36/0x1c0
[ 1211.841044]  oom_kill_process.cold.27+0x10/0x903
[ 1211.845795]  ? zap_class+0x640/0x640
[ 1211.849497]  ? check_preemption_disabled+0x48/0x280
[ 1211.854503]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1211.859420]  ? kasan_check_read+0x11/0x20
[ 1211.863569]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1211.868853]  ? oom_evaluate_task+0x540/0x540
[ 1211.873271]  ? find_held_lock+0x36/0x1c0
[ 1211.877341]  ? out_of_memory+0x974/0x1430
[ 1211.881492]  ? lock_downgrade+0x900/0x900
[ 1211.885628]  ? check_preemption_disabled+0x48/0x280
[ 1211.890644]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1211.895576]  ? kasan_check_read+0x11/0x20
[ 1211.899716]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1211.905024]  ? rcu_softirq_qs+0x20/0x20
[ 1211.908997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1211.914541]  ? oom_evaluate_task+0x302/0x540
[ 1211.918960]  out_of_memory+0xa84/0x1430
[ 1211.922958]  ? oom_killer_disable+0x3a0/0x3a0
[ 1211.927453]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1211.932392]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1211.937406]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1211.942291]  ? warn_alloc+0x120/0x120
[ 1211.946125]  ? mark_held_locks+0x130/0x130
[ 1211.950353]  ? find_get_entry+0xaae/0x1120
[ 1211.954584]  ? filemap_map_pages+0x1a20/0x1a20
[ 1211.959163]  ? zap_class+0x640/0x640
[ 1211.962885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1211.968427]  ? check_preemption_disabled+0x48/0x280
[ 1211.973433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1211.978971]  ? should_fail+0x22d/0xd01
[ 1211.982856]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1211.987951]  ? zap_class+0x640/0x640
[ 1211.991683]  ? __lock_is_held+0xb5/0x140
[ 1211.995744]  ? mark_held_locks+0x130/0x130
[ 1212.000007]  ? lock_release+0xa00/0xa00
[ 1212.003983]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1212.009441]  ? xa_load+0x2ba/0x460
[ 1212.013024]  ? lock_downgrade+0x900/0x900
[ 1212.017220]  ? __might_sleep+0x95/0x190
[ 1212.021244]  __alloc_pages_nodemask+0xad8/0xea0
[ 1212.025929]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1212.030956]  ? __page_cache_alloc+0x191/0x5c0
[ 1212.035501]  ? xa_load+0x2e1/0x460
[ 1212.039063]  ? xa_clear_mark+0x40/0x40
[ 1212.042941]  ? zap_class+0x640/0x640
[ 1212.046658]  ? zap_class+0x640/0x640
[ 1212.050360]  ? zap_class+0x640/0x640
[ 1212.054118]  ? __do_page_cache_readahead+0x663/0x810
[ 1212.059256]  ? find_held_lock+0x36/0x1c0
[ 1212.063324]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1212.068856]  alloc_pages_current+0x173/0x350
[ 1212.073260]  __page_cache_alloc+0x38c/0x5c0
[ 1212.077567]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1212.082484]  ? kasan_check_read+0x11/0x20
[ 1212.086622]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1212.091908]  ? generic_perform_write+0x6a0/0x6a0
[ 1212.096657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1212.102242]  ? check_preemption_disabled+0x48/0x280
[ 1212.107268]  filemap_fault+0x1595/0x25f0
[ 1212.111328]  ? __lock_page_or_retry+0xa00/0xa00
[ 1212.116020]  ? mark_held_locks+0x130/0x130
[ 1212.120254]  ? filemap_map_pages+0xd6b/0x1a20
[ 1212.124753]  ? lock_downgrade+0x900/0x900
[ 1212.128902]  ? check_preemption_disabled+0x48/0x280
[ 1212.133914]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1212.138849]  ? kasan_check_read+0x11/0x20
[ 1212.143010]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1212.148299]  ? rcu_softirq_qs+0x20/0x20
[ 1212.152367]  ? filemap_map_pages+0xd92/0x1a20
[ 1212.156865]  ? find_get_entries_tag+0x1400/0x1400
[ 1212.161696]  ? __kernel_text_address+0xd/0x40
[ 1212.166183]  ? unwind_get_return_address+0x61/0xa0
[ 1212.171166]  ? lock_acquire+0x1ed/0x520
[ 1212.175147]  ? ext4_filemap_fault+0x7a/0xad
[ 1212.179463]  ? lock_release+0xa00/0xa00
[ 1212.183427]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1212.188863]  ? print_usage_bug+0xc0/0xc0
[ 1212.192912]  ? print_usage_bug+0xc0/0xc0
[ 1212.196974]  ? __x64_sys_read+0x73/0xb0
[ 1212.200959]  ? print_usage_bug+0xc0/0xc0
[ 1212.205025]  ? down_read+0x8d/0x120
[ 1212.208638]  ? ext4_filemap_fault+0x7a/0xad
[ 1212.212949]  ? __down_interruptible+0x700/0x700
[ 1212.217660]  ext4_filemap_fault+0x82/0xad
[ 1212.221798]  __do_fault+0x100/0x6b0
[ 1212.225417]  ? trace_hardirqs_on+0xbd/0x310
[ 1212.229732]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1212.234829]  ? mark_held_locks+0x130/0x130
[ 1212.239055]  ? mark_held_locks+0x130/0x130
[ 1212.243293]  ? do_syslog+0x147b/0x1690
[ 1212.247197]  ? do_syslog+0x309/0x1690
[ 1212.251056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1212.256605]  __handle_mm_fault+0x3ea0/0x5be0
[ 1212.261011]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1212.265864]  ? find_held_lock+0x36/0x1c0
[ 1212.269931]  ? zap_class+0x640/0x640
[ 1212.273636]  ? zap_class+0x640/0x640
[ 1212.277362]  ? find_held_lock+0x36/0x1c0
[ 1212.281419]  ? handle_mm_fault+0x42a/0xc70
[ 1212.285663]  ? lock_downgrade+0x900/0x900
[ 1212.289814]  ? check_preemption_disabled+0x48/0x280
[ 1212.294840]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1212.299760]  ? kasan_check_read+0x11/0x20
[ 1212.303922]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1212.309195]  ? rcu_softirq_qs+0x20/0x20
[ 1212.313172]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1212.318285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1212.323819]  ? check_preemption_disabled+0x48/0x280
[ 1212.328834]  handle_mm_fault+0x54f/0xc70
[ 1212.333088]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1212.337682]  ? find_vma+0x34/0x190
[ 1212.341269]  __do_page_fault+0x5e8/0xe60
[ 1212.345324]  ? trace_hardirqs_off+0xb8/0x310
[ 1212.349750]  ? kernel_write+0x120/0x120
[ 1212.353725]  do_page_fault+0xf2/0x7e0
[ 1212.357549]  ? vmalloc_sync_all+0x30/0x30
[ 1212.361688]  ? error_entry+0x70/0xd0
[ 1212.365393]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1212.370418]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1212.375350]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1212.380274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1212.385107]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1212.390125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1212.395584]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1212.400600]  ? page_fault+0x8/0x30
[ 1212.404134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1212.409086]  ? page_fault+0x8/0x30
[ 1212.412618]  page_fault+0x1e/0x30
[ 1212.416072] RIP: 0033:0x7ff031f381fd
[ 1212.419784] Code: Bad RIP value.
[ 1212.423145] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1212.428502] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1212.435757] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1212.443037] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1212.450299] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1212.457586] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1212.465016] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1212.465066] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1212.471946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1212.471954] Call Trace:
[ 1212.478496] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1212.487774]  dump_stack+0x244/0x39d
[ 1212.490331] rsyslogd cpuset=/ mems_allowed=0
[ 1212.500898]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1212.514083]  warn_alloc.cold.116+0xb7/0x1bd
[ 1212.518439]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1212.523282]  ? lock_downgrade+0x900/0x900
[ 1212.527435]  ? trace_hardirqs_off+0xb8/0x310
[ 1212.531845]  ? trace_hardirqs_off+0xb8/0x310
[ 1212.536252]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1212.541111]  ? warn_alloc+0x120/0x120
[ 1212.544903]  ? print_usage_bug+0xc0/0xc0
[ 1212.548957]  ? warn_alloc+0x120/0x120
[ 1212.552767]  ? warn_alloc+0x120/0x120
[ 1212.556585]  ? print_usage_bug+0xc0/0xc0
[ 1212.560656]  ? print_usage_bug+0xc0/0xc0
[ 1212.564745]  ? __lock_acquire+0x62f/0x4c20
[ 1212.568999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1212.574534]  ? should_fail+0x22d/0xd01
[ 1212.578417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1212.583514]  ? __lock_acquire+0x62f/0x4c20
[ 1212.587747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1212.592838]  ? __lock_acquire+0x62f/0x4c20
[ 1212.597075]  ? should_fail+0x22d/0xd01
[ 1212.600976]  ? find_held_lock+0x36/0x1c0
[ 1212.605034]  ? mark_held_locks+0x130/0x130
[ 1212.609261]  ? mark_held_locks+0x130/0x130
[ 1212.613488]  ? zap_class+0x640/0x640
[ 1212.617199]  ? mark_held_locks+0xc7/0x130
[ 1212.621353]  ? do_raw_spin_unlock+0xa7/0x330
[ 1212.625760]  ? zap_class+0x640/0x640
[ 1212.629479]  ? print_usage_bug+0xc0/0xc0
[ 1212.633541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.639077]  ? check_preemption_disabled+0x48/0x280
[ 1212.644094]  ? __lock_is_held+0xb5/0x140
[ 1212.648167]  __alloc_pages_nodemask+0xad8/0xea0
[ 1212.652847]  ? zap_class+0x640/0x640
[ 1212.656574]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1212.661611]  ? find_held_lock+0x36/0x1c0
[ 1212.665707]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1212.670399]  ? lock_downgrade+0x900/0x900
[ 1212.674586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.680162]  cache_grow_begin+0xa5/0x8c0
[ 1212.684218]  ? do_raw_spin_unlock+0xa7/0x330
[ 1212.688628]  fallback_alloc+0x204/0x2e0
[ 1212.692629]  ____cache_alloc_node+0x1c7/0x1e0
[ 1212.697136]  kmem_cache_alloc_node+0xe3/0x730
[ 1212.701623]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1212.705885]  __alloc_skb+0x119/0x770
[ 1212.709588]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1212.714886]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1212.719285]  ? lock_downgrade+0x900/0x900
[ 1212.723446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.728995]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1212.734443]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1212.739885]  ? addrconf_rs_timer+0x690/0x690
[ 1212.744297]  ndisc_alloc_skb+0x144/0x340
[ 1212.748370]  ndisc_send_rs+0x331/0x6e0
[ 1212.752273]  addrconf_rs_timer+0x314/0x690
[ 1212.756519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1212.760771]  call_timer_fn+0x272/0x920
[ 1212.764663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1212.768901]  ? process_timeout+0x40/0x40
[ 1212.772959]  ? __run_timers+0x7da/0xc70
[ 1212.776933]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1212.781419]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1212.785903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1212.790125]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1212.794724]  ? trace_hardirqs_on+0xbd/0x310
[ 1212.799048]  ? kasan_check_read+0x11/0x20
[ 1212.803187]  ? __run_timers+0x7da/0xc70
[ 1212.807167]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1212.812291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1212.816549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1212.820804]  __run_timers+0x7e5/0xc70
[ 1212.824634]  ? timer_fixup_init+0x70/0x70
[ 1212.828772]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1212.833284]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1212.837769]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1212.842354]  ? trace_hardirqs_on+0xbd/0x310
[ 1212.846666]  ? kasan_check_read+0x11/0x20
[ 1212.850807]  ? finish_task_switch+0x1f4/0x910
[ 1212.855306]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1212.860403]  ? compat_start_thread+0x80/0x80
[ 1212.864818]  ? pvclock_read_flags+0x160/0x160
[ 1212.869313]  ? __switch_to_asm+0x34/0x70
[ 1212.873367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.878893]  ? check_preemption_disabled+0x48/0x280
[ 1212.883907]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1212.889448]  ? rcu_pm_notify+0xc0/0xc0
[ 1212.893342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1212.898885]  ? check_preemption_disabled+0x48/0x280
[ 1212.903904]  run_timer_softirq+0x52/0xb0
[ 1212.907981]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1212.913025]  __do_softirq+0x308/0xb7e
[ 1212.916829]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1212.921758]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1212.926853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1212.932334]  ? schedule+0x108/0x460
[ 1212.935981]  ? trace_hardirqs_off+0xb8/0x310
[ 1212.940379]  ? smpboot_thread_fn+0x68b/0xa00
[ 1212.944779]  ? trace_hardirqs_on+0x310/0x310
[ 1212.949178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1212.954721]  ? check_preemption_disabled+0x48/0x280
[ 1212.959751]  ? takeover_tasklets+0xa90/0xa90
[ 1212.964152]  run_ksoftirqd+0x5e/0x100
[ 1212.967950]  smpboot_thread_fn+0x68b/0xa00
[ 1212.972316]  ? sort_range+0x30/0x30
[ 1212.975935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1212.981031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1212.986573]  ? __kthread_parkme+0xfb/0x1a0
[ 1212.990809]  ? sort_range+0x30/0x30
[ 1212.994424]  kthread+0x35a/0x440
[ 1212.997783]  ? kthread_stop+0x900/0x900
[ 1213.001759]  ret_from_fork+0x3a/0x50
[ 1213.005499] warn_alloc_show_mem: 1 callbacks suppressed
[ 1213.005508] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1213.005510] Mem-Info:
[ 1213.005535] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1213.005535]  active_file:13 inactive_file:13 isolated_file:0
[ 1213.005535]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1213.005535]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1213.005535]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1213.005535]  free:13709 free_pcp:287 free_cma:0
[ 1213.010869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1213.017701] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1213.020096] Call Trace:
[ 1213.052975] 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
[ 1213.062327]  <IRQ>
[ 1213.089979] lowmem_reserve[]: 0 2818 6321 6321
[ 1213.092551]  dump_stack+0x244/0x39d
[ 1213.118631] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1213.120768]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1213.125320] lowmem_reserve[]: 0 0 3503 3503
[ 1213.128942]  warn_alloc.cold.116+0xb7/0x1bd
[ 1213.156254] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1213.161430]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1213.165719] lowmem_reserve[]: 0 0 0 0
[ 1213.170068]  ? lock_downgrade+0x900/0x900
[ 1213.199017] 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
[ 1213.203874]  ? trace_hardirqs_off+0xb8/0x310
[ 1213.207656] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1213.211795]  ? trace_hardirqs_off+0xb8/0x310
[ 1213.225305] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1213.229706]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1213.244938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1213.249345]  ? warn_alloc+0x120/0x120
[ 1213.264311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1213.269164]  ? print_usage_bug+0xc0/0xc0
[ 1213.277974] 590 total pagecache pages
[ 1213.281755]  ? warn_alloc+0x120/0x120
[ 1213.290315] 0 pages in swap cache
[ 1213.294369]  ? warn_alloc+0x120/0x120
[ 1213.298140] Swap cache stats: add 0, delete 0, find 0/0
[ 1213.301922]  ? print_usage_bug+0xc0/0xc0
[ 1213.305347] Free swap  = 0kB
[ 1213.309133]  ? kvm_clock_read+0x18/0x30
[ 1213.314476] Total swap = 0kB
[ 1213.318520]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1213.321512] 1965979 pages RAM
[ 1213.325472]  ? print_usage_bug+0xc0/0xc0
[ 1213.328505] 0 pages HighMem/MovableOnly
[ 1213.333507]  ? __lock_acquire+0x62f/0x4c20
[ 1213.336583] 342854 pages reserved
[ 1213.340680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1213.344633] 0 pages cma reserved
[ 1213.348868]  ? should_fail+0x22d/0xd01
[ 1213.352386] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1213.357852]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1213.357867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1213.357881]  ? __lock_acquire+0x62f/0x4c20
[ 1213.361267] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1213.365099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1213.371576] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1213.376835]  ? __lock_acquire+0x62f/0x4c20
[ 1213.410392]  ? should_fail+0x22d/0xd01
[ 1213.414282]  ? rcu_irq_exit+0x1a2/0x390
[ 1213.418258]  ? mark_held_locks+0x130/0x130
[ 1213.422491]  ? mark_held_locks+0x130/0x130
[ 1213.426755]  ? mark_held_locks+0xc7/0x130
[ 1213.430927]  ? smp_apic_timer_interrupt+0x1cb/0x760
[ 1213.435936]  ? zap_class+0x640/0x640
[ 1213.439643]  ? print_usage_bug+0xc0/0xc0
[ 1213.443718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.449251]  ? check_preemption_disabled+0x48/0x280
[ 1213.454316]  ? __lock_is_held+0xb5/0x140
[ 1213.458388]  __alloc_pages_nodemask+0xad8/0xea0
[ 1213.463057]  ? zap_class+0x640/0x640
[ 1213.466779]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1213.471798]  ? find_held_lock+0x36/0x1c0
[ 1213.475857]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1213.480528]  ? lock_downgrade+0x900/0x900
[ 1213.484700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.490245]  cache_grow_begin+0xa5/0x8c0
[ 1213.494318]  ? do_raw_spin_unlock+0xa7/0x330
[ 1213.498722]  fallback_alloc+0x204/0x2e0
[ 1213.502696]  ____cache_alloc_node+0x1c7/0x1e0
[ 1213.507235]  kmem_cache_alloc_node+0xe3/0x730
[ 1213.511728]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1213.515963]  __alloc_skb+0x119/0x770
[ 1213.519672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1213.524993]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1213.529411]  ? lock_downgrade+0x900/0x900
[ 1213.533559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.539098]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1213.544540]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1213.550002]  ? addrconf_rs_timer+0x690/0x690
[ 1213.554411]  ndisc_alloc_skb+0x144/0x340
[ 1213.558464]  ndisc_send_rs+0x331/0x6e0
[ 1213.562347]  addrconf_rs_timer+0x314/0x690
[ 1213.566576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1213.570837]  call_timer_fn+0x272/0x920
[ 1213.574722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1213.578946]  ? process_timeout+0x40/0x40
[ 1213.583042]  ? mark_held_locks+0xc7/0x130
[ 1213.587180]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1213.591667]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1213.596152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1213.600526]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1213.605103]  ? trace_hardirqs_on+0xbd/0x310
[ 1213.609417]  ? kasan_check_read+0x11/0x20
[ 1213.613552]  ? __run_timers+0x7da/0xc70
[ 1213.617534]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1213.622630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1213.626858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1213.631085]  __run_timers+0x7e5/0xc70
[ 1213.634918]  ? timer_fixup_init+0x70/0x70
[ 1213.639059]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1213.644069]  ? zap_class+0x640/0x640
[ 1213.647801]  ? print_usage_bug+0xc0/0xc0
[ 1213.651869]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1213.657056]  ? find_held_lock+0x36/0x1c0
[ 1213.661110]  ? zap_class+0x640/0x640
[ 1213.664819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.670365]  ? check_preemption_disabled+0x48/0x280
[ 1213.675384]  ? __lock_is_held+0xb5/0x140
[ 1213.679437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.684972]  ? check_preemption_disabled+0x48/0x280
[ 1213.690018]  run_timer_softirq+0x52/0xb0
[ 1213.694113]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1213.699174]  __do_softirq+0x308/0xb7e
[ 1213.703002]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1213.707504]  ? lock_downgrade+0x900/0x900
[ 1213.711696]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1213.716800]  ? pvclock_read_flags+0x160/0x160
[ 1213.721299]  ? lapic_next_event+0x5a/0x90
[ 1213.725471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.731021]  ? kvm_clock_read+0x18/0x30
[ 1213.734993]  ? kvm_sched_clock_read+0x9/0x20
[ 1213.739397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1213.744945]  ? check_preemption_disabled+0x48/0x280
[ 1213.750005]  irq_exit+0x17f/0x1c0
[ 1213.753463]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1213.758313]  ? smp_reschedule_interrupt+0x109/0x650
[ 1213.763321]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1213.769209]  ? interrupt_entry+0xb5/0xc0
[ 1213.773287]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1213.778290]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1213.783297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1213.788130]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1213.793136]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1213.798170]  ? task_prio+0x50/0x50
[ 1213.801705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1213.807236]  ? check_preemption_disabled+0x48/0x280
[ 1213.812258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1213.817097]  apic_timer_interrupt+0xf/0x20
[ 1213.821316]  </IRQ>
[ 1213.823562] RIP: 0010:dump_stack+0x358/0x39d
[ 1213.827980] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1213.846979] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1213.854692] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1213.861947] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1213.869209] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1213.876469] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1213.883722] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1213.890997]  ? dump_stack+0x34f/0x39d
[ 1213.894803]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1213.900005]  ? mark_held_locks+0x130/0x130
[ 1213.904270]  ? mark_held_locks+0x130/0x130
[ 1213.908522]  dump_header+0x27b/0xf72
[ 1213.912240]  ? pagefault_out_of_memory+0x197/0x197
[ 1213.917165]  ? __lock_acquire+0x62f/0x4c20
[ 1213.921419]  ? percpu_ref_get_many+0x240/0x240
[ 1213.926008]  ? print_usage_bug+0xc0/0xc0
[ 1213.930064]  ? zap_class+0x640/0x640
[ 1213.933770]  ? print_usage_bug+0xc0/0xc0
[ 1213.937841]  ? print_usage_bug+0xc0/0xc0
[ 1213.941896]  ? zap_class+0x640/0x640
[ 1213.945601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1213.951140]  ? find_held_lock+0x36/0x1c0
[ 1213.955204]  ? mark_held_locks+0xc7/0x130
[ 1213.959395]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1213.964502]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1213.969593]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1213.974164]  ? trace_hardirqs_on+0xbd/0x310
[ 1213.978476]  ? kasan_check_read+0x11/0x20
[ 1213.982615]  ? ___ratelimit+0x3b4/0x672
[ 1213.986583]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1213.991687]  ? trace_hardirqs_on+0x310/0x310
[ 1213.996092]  ? lock_downgrade+0x900/0x900
[ 1214.000263]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1214.005376]  ? ___ratelimit+0x3b9/0x672
[ 1214.009345]  ? idr_get_free+0xf70/0xf70
[ 1214.013314]  ? find_held_lock+0x36/0x1c0
[ 1214.017388]  oom_kill_process.cold.27+0x10/0x903
[ 1214.022167]  ? zap_class+0x640/0x640
[ 1214.025870]  ? check_preemption_disabled+0x48/0x280
[ 1214.030931]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1214.035850]  ? kasan_check_read+0x11/0x20
[ 1214.039993]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1214.045280]  ? oom_evaluate_task+0x540/0x540
[ 1214.049714]  ? find_held_lock+0x36/0x1c0
[ 1214.053768]  ? out_of_memory+0x974/0x1430
[ 1214.057952]  ? lock_downgrade+0x900/0x900
[ 1214.062098]  ? check_preemption_disabled+0x48/0x280
[ 1214.067124]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1214.072042]  ? kasan_check_read+0x11/0x20
[ 1214.076179]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1214.081447]  ? rcu_softirq_qs+0x20/0x20
[ 1214.085416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1214.090947]  ? oom_evaluate_task+0x302/0x540
[ 1214.095382]  out_of_memory+0xa84/0x1430
[ 1214.099365]  ? oom_killer_disable+0x3a0/0x3a0
[ 1214.103851]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1214.108782]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1214.113796]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1214.118670]  ? warn_alloc+0x120/0x120
[ 1214.122532]  ? mark_held_locks+0x130/0x130
[ 1214.126763]  ? find_get_entry+0xaae/0x1120
[ 1214.131008]  ? filemap_map_pages+0x1a20/0x1a20
[ 1214.135589]  ? zap_class+0x640/0x640
[ 1214.139306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1214.144833]  ? check_preemption_disabled+0x48/0x280
[ 1214.149838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1214.155379]  ? should_fail+0x22d/0xd01
[ 1214.159263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1214.164363]  ? zap_class+0x640/0x640
[ 1214.168088]  ? __lock_is_held+0xb5/0x140
[ 1214.172148]  ? mark_held_locks+0x130/0x130
[ 1214.176447]  ? lock_release+0xa00/0xa00
[ 1214.180436]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1214.185892]  ? xa_load+0x2ba/0x460
[ 1214.189423]  ? lock_downgrade+0x900/0x900
[ 1214.193565]  ? __might_sleep+0x95/0x190
[ 1214.197532]  __alloc_pages_nodemask+0xad8/0xea0
[ 1214.202197]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1214.207203]  ? __page_cache_alloc+0x191/0x5c0
[ 1214.211690]  ? xa_load+0x2e1/0x460
[ 1214.215222]  ? xa_clear_mark+0x40/0x40
[ 1214.219121]  ? zap_class+0x640/0x640
[ 1214.222832]  ? zap_class+0x640/0x640
[ 1214.226573]  ? zap_class+0x640/0x640
[ 1214.230312]  ? __do_page_cache_readahead+0x663/0x810
[ 1214.235409]  ? find_held_lock+0x36/0x1c0
[ 1214.239465]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1214.245026]  alloc_pages_current+0x173/0x350
[ 1214.249428]  __page_cache_alloc+0x38c/0x5c0
[ 1214.253736]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1214.258654]  ? kasan_check_read+0x11/0x20
[ 1214.262806]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1214.268089]  ? generic_perform_write+0x6a0/0x6a0
[ 1214.272835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1214.278362]  ? check_preemption_disabled+0x48/0x280
[ 1214.283375]  filemap_fault+0x1595/0x25f0
[ 1214.287439]  ? __lock_page_or_retry+0xa00/0xa00
[ 1214.292102]  ? mark_held_locks+0x130/0x130
[ 1214.296335]  ? filemap_map_pages+0xd6b/0x1a20
[ 1214.300850]  ? lock_downgrade+0x900/0x900
[ 1214.304995]  ? check_preemption_disabled+0x48/0x280
[ 1214.310021]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1214.314940]  ? kasan_check_read+0x11/0x20
[ 1214.319082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1214.324349]  ? rcu_softirq_qs+0x20/0x20
[ 1214.328349]  ? filemap_map_pages+0xd92/0x1a20
[ 1214.332997]  ? find_get_entries_tag+0x1400/0x1400
[ 1214.337867]  ? __kernel_text_address+0xd/0x40
[ 1214.342356]  ? unwind_get_return_address+0x61/0xa0
[ 1214.347291]  ? lock_acquire+0x1ed/0x520
[ 1214.351273]  ? ext4_filemap_fault+0x7a/0xad
[ 1214.355608]  ? lock_release+0xa00/0xa00
[ 1214.359585]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1214.365025]  ? print_usage_bug+0xc0/0xc0
[ 1214.369076]  ? print_usage_bug+0xc0/0xc0
[ 1214.373129]  ? __x64_sys_read+0x73/0xb0
[ 1214.377106]  ? print_usage_bug+0xc0/0xc0
[ 1214.381173]  ? down_read+0x8d/0x120
[ 1214.384806]  ? ext4_filemap_fault+0x7a/0xad
[ 1214.389124]  ? __down_interruptible+0x700/0x700
[ 1214.393788]  ext4_filemap_fault+0x82/0xad
[ 1214.397940]  __do_fault+0x100/0x6b0
[ 1214.401562]  ? trace_hardirqs_on+0xbd/0x310
[ 1214.405893]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1214.411010]  ? mark_held_locks+0x130/0x130
[ 1214.415242]  ? mark_held_locks+0x130/0x130
[ 1214.419465]  ? do_syslog+0x147b/0x1690
[ 1214.423360]  ? do_syslog+0x309/0x1690
[ 1214.427154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1214.432725]  __handle_mm_fault+0x3ea0/0x5be0
[ 1214.437137]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1214.442007]  ? find_held_lock+0x36/0x1c0
[ 1214.446099]  ? zap_class+0x640/0x640
[ 1214.449818]  ? zap_class+0x640/0x640
[ 1214.453541]  ? find_held_lock+0x36/0x1c0
[ 1214.457606]  ? handle_mm_fault+0x42a/0xc70
[ 1214.461836]  ? lock_downgrade+0x900/0x900
[ 1214.466151]  ? check_preemption_disabled+0x48/0x280
[ 1214.471168]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1214.476123]  ? kasan_check_read+0x11/0x20
[ 1214.480271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1214.485536]  ? rcu_softirq_qs+0x20/0x20
[ 1214.489501]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1214.494611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1214.500158]  ? check_preemption_disabled+0x48/0x280
[ 1214.505188]  handle_mm_fault+0x54f/0xc70
[ 1214.509247]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1214.513826]  ? find_vma+0x34/0x190
[ 1214.517365]  __do_page_fault+0x5e8/0xe60
[ 1214.521421]  ? trace_hardirqs_off+0xb8/0x310
[ 1214.525821]  ? kernel_write+0x120/0x120
[ 1214.529823]  do_page_fault+0xf2/0x7e0
[ 1214.533651]  ? vmalloc_sync_all+0x30/0x30
[ 1214.537799]  ? error_entry+0x70/0xd0
[ 1214.541504]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1214.546523]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1214.551446]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1214.556365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1214.561199]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1214.566203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1214.571651]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1214.576656]  ? page_fault+0x8/0x30
[ 1214.580188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1214.585027]  ? page_fault+0x8/0x30
[ 1214.588575]  page_fault+0x1e/0x30
[ 1214.592014] RIP: 0033:0x7ff031f381fd
[ 1214.595758] Code: Bad RIP value.
[ 1214.599109] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1214.604461] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1214.611718] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1214.618979] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1214.626256] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1214.633515] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1214.640806] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1214.640849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1214.647721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1214.647730] Call Trace:
[ 1214.647745]  dump_stack+0x244/0x39d
[ 1214.647760]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1214.654373] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1214.663631]  warn_alloc.cold.116+0xb7/0x1bd
[ 1214.666195] rsyslogd cpuset=/ mems_allowed=0
[ 1214.669825]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1214.698556]  ? lock_downgrade+0x900/0x900
[ 1214.702706]  ? trace_hardirqs_off+0xb8/0x310
[ 1214.707142]  ? trace_hardirqs_off+0xb8/0x310
[ 1214.711548]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1214.716410]  ? warn_alloc+0x120/0x120
[ 1214.720221]  ? print_usage_bug+0xc0/0xc0
[ 1214.724275]  ? warn_alloc+0x120/0x120
[ 1214.728087]  ? warn_alloc+0x120/0x120
[ 1214.731897]  ? print_usage_bug+0xc0/0xc0
[ 1214.735954]  ? print_usage_bug+0xc0/0xc0
[ 1214.740017]  ? __lock_acquire+0x62f/0x4c20
[ 1214.744251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1214.749780]  ? should_fail+0x22d/0xd01
[ 1214.753659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1214.758754]  ? __lock_acquire+0x62f/0x4c20
[ 1214.763003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1214.768109]  ? __lock_acquire+0x62f/0x4c20
[ 1214.772352]  ? should_fail+0x22d/0xd01
[ 1214.776260]  ? find_held_lock+0x36/0x1c0
[ 1214.780317]  ? mark_held_locks+0x130/0x130
[ 1214.784546]  ? mark_held_locks+0x130/0x130
[ 1214.788785]  ? zap_class+0x640/0x640
[ 1214.792506]  ? zap_class+0x640/0x640
[ 1214.796231]  ? print_usage_bug+0xc0/0xc0
[ 1214.800328]  ? do_raw_spin_unlock+0xa7/0x330
[ 1214.804749]  ? zap_class+0x640/0x640
[ 1214.808468]  ? print_usage_bug+0xc0/0xc0
[ 1214.812532]  ? wq_watchdog_touch+0x9c/0xfe
[ 1214.816762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1214.822316]  ? check_preemption_disabled+0x48/0x280
[ 1214.827360]  ? __lock_is_held+0xb5/0x140
[ 1214.831447]  __alloc_pages_nodemask+0xad8/0xea0
[ 1214.836107]  ? zap_class+0x640/0x640
[ 1214.839833]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1214.844853]  ? find_held_lock+0x36/0x1c0
[ 1214.848912]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1214.853578]  ? lock_downgrade+0x900/0x900
[ 1214.857732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1214.863267]  cache_grow_begin+0xa5/0x8c0
[ 1214.867334]  ? do_raw_spin_unlock+0xa7/0x330
[ 1214.871741]  fallback_alloc+0x204/0x2e0
[ 1214.875714]  ____cache_alloc_node+0x1c7/0x1e0
[ 1214.880209]  kmem_cache_alloc_node+0xe3/0x730
[ 1214.884696]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1214.888927]  __alloc_skb+0x119/0x770
[ 1214.892626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1214.897896]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1214.902320]  ? lock_downgrade+0x900/0x900
[ 1214.906480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1214.912008]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1214.917455]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1214.922924]  ? addrconf_rs_timer+0x690/0x690
[ 1214.927397]  ndisc_alloc_skb+0x144/0x340
[ 1214.931472]  ndisc_send_rs+0x331/0x6e0
[ 1214.935358]  addrconf_rs_timer+0x314/0x690
[ 1214.939588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1214.943822]  call_timer_fn+0x272/0x920
[ 1214.947699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1214.951930]  ? process_timeout+0x40/0x40
[ 1214.955992]  ? __run_timers+0x7da/0xc70
[ 1214.959959]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1214.964467]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1214.968953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1214.973218]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1214.977793]  ? trace_hardirqs_on+0xbd/0x310
[ 1214.982104]  ? kasan_check_read+0x11/0x20
[ 1214.986260]  ? __run_timers+0x7da/0xc70
[ 1214.990246]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1214.995359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1214.999601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1215.003822]  __run_timers+0x7e5/0xc70
[ 1215.007622]  ? timer_fixup_init+0x70/0x70
[ 1215.011774]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1215.016255]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1215.020747]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1215.025345]  ? trace_hardirqs_on+0xbd/0x310
[ 1215.029678]  ? kasan_check_read+0x11/0x20
[ 1215.033819]  ? finish_task_switch+0x1f4/0x910
[ 1215.038331]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1215.043425]  ? compat_start_thread+0x80/0x80
[ 1215.047890]  ? pvclock_read_flags+0x160/0x160
[ 1215.052395]  ? __switch_to_asm+0x34/0x70
[ 1215.056445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.061978]  ? check_preemption_disabled+0x48/0x280
[ 1215.067001]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1215.072537]  ? rcu_pm_notify+0xc0/0xc0
[ 1215.076449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.082003]  ? check_preemption_disabled+0x48/0x280
[ 1215.087015]  run_timer_softirq+0x52/0xb0
[ 1215.091082]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1215.096107]  __do_softirq+0x308/0xb7e
[ 1215.099918]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1215.104856]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1215.109946]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1215.115400]  ? schedule+0x108/0x460
[ 1215.119024]  ? trace_hardirqs_off+0xb8/0x310
[ 1215.123439]  ? smpboot_thread_fn+0x68b/0xa00
[ 1215.127854]  ? trace_hardirqs_on+0x310/0x310
[ 1215.132259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1215.137798]  ? check_preemption_disabled+0x48/0x280
[ 1215.142808]  ? takeover_tasklets+0xa90/0xa90
[ 1215.147224]  run_ksoftirqd+0x5e/0x100
[ 1215.151029]  smpboot_thread_fn+0x68b/0xa00
[ 1215.155266]  ? sort_range+0x30/0x30
[ 1215.158884]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1215.164002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1215.169548]  ? __kthread_parkme+0xfb/0x1a0
[ 1215.173776]  ? sort_range+0x30/0x30
[ 1215.177404]  kthread+0x35a/0x440
[ 1215.180763]  ? kthread_stop+0x900/0x900
[ 1215.184734]  ret_from_fork+0x3a/0x50
[ 1215.188451] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1215.188455] warn_alloc_show_mem: 1 callbacks suppressed
[ 1215.188461] Mem-Info:
[ 1215.195313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1215.200696] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1215.200696]  active_file:13 inactive_file:13 isolated_file:0
[ 1215.200696]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1215.200696]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1215.200696]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1215.200696]  free:13709 free_pcp:287 free_cma:0
[ 1215.203069] Call Trace:
[ 1215.212458] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1215.245305]  <IRQ>
[ 1215.247879] 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
[ 1215.275555]  dump_stack+0x244/0x39d
[ 1215.277677] lowmem_reserve[]: 0 2818 6321 6321
[ 1215.303771]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1215.307363] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1215.311933]  warn_alloc.cold.116+0xb7/0x1bd
[ 1215.317084] lowmem_reserve[]: 0 0 3503 3503
[ 1215.344437]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1215.348743] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1215.353049]  ? lock_downgrade+0x900/0x900
[ 1215.357862] lowmem_reserve[]: 0 0 0 0
[ 1215.386931]  ? trace_hardirqs_off+0xb8/0x310
[ 1215.391064] 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
[ 1215.394851]  ? trace_hardirqs_off+0xb8/0x310
[ 1215.399224] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1215.412741]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1215.417138] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1215.432420]  ? warn_alloc+0x120/0x120
[ 1215.437217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1215.452212]  ? print_usage_bug+0xc0/0xc0
[ 1215.455995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1215.464809]  ? warn_alloc+0x120/0x120
[ 1215.468839] 590 total pagecache pages
[ 1215.477396]  ? warn_alloc+0x120/0x120
[ 1215.481193] 0 pages in swap cache
[ 1215.485037]  ? print_usage_bug+0xc0/0xc0
[ 1215.488829] Swap cache stats: add 0, delete 0, find 0/0
[ 1215.492266]  ? kvm_clock_read+0x18/0x30
[ 1215.496311] Free swap  = 0kB
[ 1215.501673]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1215.505642] Total swap = 0kB
[ 1215.508659]  ? print_usage_bug+0xc0/0xc0
[ 1215.513649] 1965979 pages RAM
[ 1215.516652]  ? __lock_acquire+0x62f/0x4c20
[ 1215.520716] 0 pages HighMem/MovableOnly
[ 1215.523825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1215.528035] 342854 pages reserved
[ 1215.532008]  ? should_fail+0x22d/0xd01
[ 1215.537515] 0 pages cma reserved
[ 1215.540949]  ? __lock_acquire+0x62f/0x4c20
[ 1215.544843] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1215.548158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1215.552400] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1215.558837]  ? __lock_acquire+0x62f/0x4c20
[ 1215.563926] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1215.574240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1215.588206]  ? __lock_acquire+0x62f/0x4c20
[ 1215.592436]  ? should_fail+0x22d/0xd01
[ 1215.596361]  ? mark_held_locks+0x130/0x130
[ 1215.600612]  ? mark_held_locks+0x130/0x130
[ 1215.604878]  ? zap_class+0x640/0x640
[ 1215.608587]  ? print_usage_bug+0xc0/0xc0
[ 1215.612649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.618185]  ? check_preemption_disabled+0x48/0x280
[ 1215.623208]  ? __lock_is_held+0xb5/0x140
[ 1215.627285]  __alloc_pages_nodemask+0xad8/0xea0
[ 1215.631963]  ? zap_class+0x640/0x640
[ 1215.635689]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1215.640717]  ? find_held_lock+0x36/0x1c0
[ 1215.644799]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1215.649490]  ? lock_downgrade+0x900/0x900
[ 1215.653704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.659243]  cache_grow_begin+0xa5/0x8c0
[ 1215.663324]  ? do_raw_spin_unlock+0xa7/0x330
[ 1215.667833]  fallback_alloc+0x204/0x2e0
[ 1215.671819]  ____cache_alloc_node+0x1c7/0x1e0
[ 1215.676309]  kmem_cache_alloc_node+0xe3/0x730
[ 1215.680846]  __alloc_skb+0x119/0x770
[ 1215.684590]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1215.689015]  ? lock_downgrade+0x900/0x900
[ 1215.693181]  ? check_preemption_disabled+0x48/0x280
[ 1215.698200]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1215.703131]  ? kasan_check_read+0x11/0x20
[ 1215.707282]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1215.712555]  ? rcu_softirq_qs+0x20/0x20
[ 1215.716611]  ? ipv6_get_lladdr+0x3ca/0x5e0
[ 1215.720889]  ndisc_alloc_skb+0x144/0x340
[ 1215.724986]  ndisc_send_rs+0x7a/0x6e0
[ 1215.728791]  addrconf_rs_timer+0x314/0x690
[ 1215.733030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1215.737288]  call_timer_fn+0x272/0x920
[ 1215.741166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1215.745425]  ? process_timeout+0x40/0x40
[ 1215.749484]  ? mark_held_locks+0xc7/0x130
[ 1215.753625]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1215.758111]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1215.762596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1215.766824]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1215.771413]  ? trace_hardirqs_on+0xbd/0x310
[ 1215.775723]  ? kasan_check_read+0x11/0x20
[ 1215.779858]  ? __run_timers+0x7da/0xc70
[ 1215.783858]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1215.789036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1215.793261]  __run_timers+0x7e5/0xc70
[ 1215.797062]  ? timer_fixup_init+0x70/0x70
[ 1215.801201]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1215.806211]  ? zap_class+0x640/0x640
[ 1215.809921]  ? print_usage_bug+0xc0/0xc0
[ 1215.813994]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1215.819188]  ? find_held_lock+0x36/0x1c0
[ 1215.823256]  ? zap_class+0x640/0x640
[ 1215.826963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.832536]  ? check_preemption_disabled+0x48/0x280
[ 1215.837571]  ? __lock_is_held+0xb5/0x140
[ 1215.841624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.847158]  ? check_preemption_disabled+0x48/0x280
[ 1215.852171]  run_timer_softirq+0x52/0xb0
[ 1215.856250]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1215.861289]  __do_softirq+0x308/0xb7e
[ 1215.865116]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1215.869618]  ? lock_downgrade+0x900/0x900
[ 1215.873788]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1215.878887]  ? pvclock_read_flags+0x160/0x160
[ 1215.883373]  ? lapic_next_event+0x5a/0x90
[ 1215.887513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1215.893092]  ? kvm_clock_read+0x18/0x30
[ 1215.897062]  ? kvm_sched_clock_read+0x9/0x20
[ 1215.901480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1215.907072]  ? check_preemption_disabled+0x48/0x280
[ 1215.912088]  irq_exit+0x17f/0x1c0
[ 1215.915536]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1215.920385]  ? smp_reschedule_interrupt+0x109/0x650
[ 1215.925398]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1215.931318]  ? interrupt_entry+0xb5/0xc0
[ 1215.935375]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1215.940384]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1215.945428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1215.950276]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1215.955284]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1215.960357]  ? task_prio+0x50/0x50
[ 1215.963916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1215.969444]  ? check_preemption_disabled+0x48/0x280
[ 1215.974460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1215.979308]  apic_timer_interrupt+0xf/0x20
[ 1215.983555]  </IRQ>
[ 1215.985821] RIP: 0010:dump_stack+0x358/0x39d
[ 1215.990220] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1216.009134] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1216.016856] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1216.024114] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1216.031370] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1216.038625] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1216.045880] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1216.053151]  ? dump_stack+0x34f/0x39d
[ 1216.056975]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1216.062158]  ? mark_held_locks+0x130/0x130
[ 1216.066400]  ? mark_held_locks+0x130/0x130
[ 1216.070631]  dump_header+0x27b/0xf72
[ 1216.074344]  ? pagefault_out_of_memory+0x197/0x197
[ 1216.079270]  ? __lock_acquire+0x62f/0x4c20
[ 1216.083497]  ? percpu_ref_get_many+0x240/0x240
[ 1216.088074]  ? print_usage_bug+0xc0/0xc0
[ 1216.092145]  ? zap_class+0x640/0x640
[ 1216.095876]  ? print_usage_bug+0xc0/0xc0
[ 1216.099925]  ? print_usage_bug+0xc0/0xc0
[ 1216.103982]  ? zap_class+0x640/0x640
[ 1216.107691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1216.113245]  ? find_held_lock+0x36/0x1c0
[ 1216.117368]  ? mark_held_locks+0xc7/0x130
[ 1216.121526]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1216.126622]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1216.131721]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1216.136299]  ? trace_hardirqs_on+0xbd/0x310
[ 1216.140611]  ? kasan_check_read+0x11/0x20
[ 1216.144765]  ? ___ratelimit+0x3b4/0x672
[ 1216.148759]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1216.153865]  ? trace_hardirqs_on+0x310/0x310
[ 1216.158293]  ? lock_downgrade+0x900/0x900
[ 1216.162451]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1216.167587]  ? ___ratelimit+0x3b9/0x672
[ 1216.171556]  ? idr_get_free+0xf70/0xf70
[ 1216.175521]  ? find_held_lock+0x36/0x1c0
[ 1216.179596]  oom_kill_process.cold.27+0x10/0x903
[ 1216.184340]  ? zap_class+0x640/0x640
[ 1216.188043]  ? check_preemption_disabled+0x48/0x280
[ 1216.193082]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1216.198001]  ? kasan_check_read+0x11/0x20
[ 1216.202141]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1216.207425]  ? oom_evaluate_task+0x540/0x540
[ 1216.211835]  ? find_held_lock+0x36/0x1c0
[ 1216.215912]  ? out_of_memory+0x974/0x1430
[ 1216.220053]  ? lock_downgrade+0x900/0x900
[ 1216.224263]  ? check_preemption_disabled+0x48/0x280
[ 1216.229292]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1216.234241]  ? kasan_check_read+0x11/0x20
[ 1216.238376]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1216.243704]  ? rcu_softirq_qs+0x20/0x20
[ 1216.247704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1216.253240]  ? oom_evaluate_task+0x302/0x540
[ 1216.257658]  out_of_memory+0xa84/0x1430
[ 1216.261658]  ? oom_killer_disable+0x3a0/0x3a0
[ 1216.266146]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1216.271071]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1216.276091]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1216.280951]  ? warn_alloc+0x120/0x120
[ 1216.284746]  ? mark_held_locks+0x130/0x130
[ 1216.289030]  ? find_get_entry+0xaae/0x1120
[ 1216.293279]  ? filemap_map_pages+0x1a20/0x1a20
[ 1216.297853]  ? zap_class+0x640/0x640
[ 1216.301565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1216.307099]  ? check_preemption_disabled+0x48/0x280
[ 1216.312109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1216.317667]  ? should_fail+0x22d/0xd01
[ 1216.321548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1216.326650]  ? zap_class+0x640/0x640
[ 1216.330375]  ? __lock_is_held+0xb5/0x140
[ 1216.334632]  ? mark_held_locks+0x130/0x130
[ 1216.338858]  ? lock_release+0xa00/0xa00
[ 1216.342837]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1216.348293]  ? xa_load+0x2ba/0x460
[ 1216.351827]  ? lock_downgrade+0x900/0x900
[ 1216.355990]  ? __might_sleep+0x95/0x190
[ 1216.359988]  __alloc_pages_nodemask+0xad8/0xea0
[ 1216.364672]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1216.369677]  ? __page_cache_alloc+0x191/0x5c0
[ 1216.374157]  ? xa_load+0x2e1/0x460
[ 1216.377689]  ? xa_clear_mark+0x40/0x40
[ 1216.381585]  ? zap_class+0x640/0x640
[ 1216.385307]  ? zap_class+0x640/0x640
[ 1216.389018]  ? zap_class+0x640/0x640
[ 1216.392740]  ? __do_page_cache_readahead+0x663/0x810
[ 1216.397862]  ? find_held_lock+0x36/0x1c0
[ 1216.401916]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1216.407453]  alloc_pages_current+0x173/0x350
[ 1216.411861]  __page_cache_alloc+0x38c/0x5c0
[ 1216.416177]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1216.421111]  ? kasan_check_read+0x11/0x20
[ 1216.425272]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1216.430653]  ? generic_perform_write+0x6a0/0x6a0
[ 1216.435413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1216.440939]  ? check_preemption_disabled+0x48/0x280
[ 1216.445999]  filemap_fault+0x1595/0x25f0
[ 1216.450075]  ? __lock_page_or_retry+0xa00/0xa00
[ 1216.454741]  ? mark_held_locks+0x130/0x130
[ 1216.458981]  ? filemap_map_pages+0xd6b/0x1a20
[ 1216.463565]  ? lock_downgrade+0x900/0x900
[ 1216.467698]  ? check_preemption_disabled+0x48/0x280
[ 1216.472740]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1216.477679]  ? kasan_check_read+0x11/0x20
[ 1216.481832]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1216.487099]  ? rcu_softirq_qs+0x20/0x20
[ 1216.491075]  ? filemap_map_pages+0xd92/0x1a20
[ 1216.495587]  ? find_get_entries_tag+0x1400/0x1400
[ 1216.500434]  ? __kernel_text_address+0xd/0x40
[ 1216.504920]  ? unwind_get_return_address+0x61/0xa0
[ 1216.509857]  ? lock_acquire+0x1ed/0x520
[ 1216.513836]  ? ext4_filemap_fault+0x7a/0xad
[ 1216.518171]  ? lock_release+0xa00/0xa00
[ 1216.522226]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1216.527671]  ? print_usage_bug+0xc0/0xc0
[ 1216.531740]  ? print_usage_bug+0xc0/0xc0
[ 1216.535806]  ? __x64_sys_read+0x73/0xb0
[ 1216.539772]  ? print_usage_bug+0xc0/0xc0
[ 1216.543831]  ? down_read+0x8d/0x120
[ 1216.547447]  ? ext4_filemap_fault+0x7a/0xad
[ 1216.551760]  ? __down_interruptible+0x700/0x700
[ 1216.556424]  ext4_filemap_fault+0x82/0xad
[ 1216.560563]  __do_fault+0x100/0x6b0
[ 1216.564205]  ? trace_hardirqs_on+0xbd/0x310
[ 1216.568569]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1216.573677]  ? mark_held_locks+0x130/0x130
[ 1216.577902]  ? mark_held_locks+0x130/0x130
[ 1216.582123]  ? do_syslog+0x147b/0x1690
[ 1216.586041]  ? do_syslog+0x309/0x1690
[ 1216.589831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1216.595361]  __handle_mm_fault+0x3ea0/0x5be0
[ 1216.599783]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1216.604648]  ? find_held_lock+0x36/0x1c0
[ 1216.608716]  ? zap_class+0x640/0x640
[ 1216.612449]  ? zap_class+0x640/0x640
[ 1216.616164]  ? find_held_lock+0x36/0x1c0
[ 1216.620220]  ? handle_mm_fault+0x42a/0xc70
[ 1216.624452]  ? lock_downgrade+0x900/0x900
[ 1216.628589]  ? check_preemption_disabled+0x48/0x280
[ 1216.633597]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1216.638516]  ? kasan_check_read+0x11/0x20
[ 1216.642653]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1216.647924]  ? rcu_softirq_qs+0x20/0x20
[ 1216.651903]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1216.657000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1216.662556]  ? check_preemption_disabled+0x48/0x280
[ 1216.667574]  handle_mm_fault+0x54f/0xc70
[ 1216.671646]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1216.676224]  ? find_vma+0x34/0x190
[ 1216.679771]  __do_page_fault+0x5e8/0xe60
[ 1216.683864]  ? trace_hardirqs_off+0xb8/0x310
[ 1216.688264]  ? kernel_write+0x120/0x120
[ 1216.692239]  do_page_fault+0xf2/0x7e0
[ 1216.696060]  ? vmalloc_sync_all+0x30/0x30
[ 1216.700276]  ? error_entry+0x70/0xd0
[ 1216.703995]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1216.709003]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1216.713927]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1216.718845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1216.723679]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1216.728685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1216.734127]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1216.739134]  ? page_fault+0x8/0x30
[ 1216.742684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1216.747517]  ? page_fault+0x8/0x30
[ 1216.751056]  page_fault+0x1e/0x30
[ 1216.754504] RIP: 0033:0x7ff031f381fd
[ 1216.758217] Code: Bad RIP value.
[ 1216.761571] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1216.766957] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1216.774221] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1216.781498] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1216.788788] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1216.796053] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1216.803351] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1216.803379] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1216.810286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1216.810312] Call Trace:
[ 1216.816455] rcu: 	0-....: (1 GPs behind) idle=5ee/1/0x4000000000000004 softirq=139128/139129 fqs=18 
[ 1216.825529]  dump_stack+0x244/0x39d
[ 1216.825545]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1216.825563]  warn_alloc.cold.116+0xb7/0x1bd
[ 1216.825575]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1216.825588]  ? lock_downgrade+0x900/0x900
[ 1216.825603]  ? trace_hardirqs_off+0xb8/0x310
[ 1216.825623]  ? trace_hardirqs_off+0xb8/0x310
[ 1216.825640]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1216.825671]  ? warn_alloc+0x120/0x120
[ 1216.825683]  ? print_usage_bug+0xc0/0xc0
[ 1216.825694]  ? warn_alloc+0x120/0x120
[ 1216.825708]  ? warn_alloc+0x120/0x120
[ 1216.828485] rcu: 	 (t=10703 jiffies g=198917 q=17)
[ 1216.837752]  ? print_usage_bug+0xc0/0xc0
[ 1216.841358] rcu: rcu_preempt kthread starved for 1536 jiffies! g198917 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 1216.846542]  ? print_usage_bug+0xc0/0xc0
[ 1216.850842] rcu: RCU grace-period kthread stack dump:
[ 1216.855699]  ? __lock_acquire+0x62f/0x4c20
[ 1216.859833] rcu_preempt     R  running task    22392    10      2 0x80000000
[ 1216.864223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1216.868619] Call Trace:
[ 1216.873460]  ? should_fail+0x22d/0xd01
[ 1216.877246]  __schedule+0x8cf/0x21d0
[ 1216.881307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1216.885096]  ? __sched_text_start+0x8/0x8
[ 1216.888869]  ? __lock_acquire+0x62f/0x4c20
[ 1216.893777]  ? add_timer_on+0xa20/0xa20
[ 1216.897837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1216.908298]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1216.912360]  ? __lock_acquire+0x62f/0x4c20
[ 1216.917526]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1216.921740]  ? should_fail+0x22d/0xd01
[ 1216.928917]  ? trace_hardirqs_on+0xbd/0x310
[ 1216.934531]  ? find_held_lock+0x36/0x1c0
[ 1216.937093]  ? kasan_check_read+0x11/0x20
[ 1216.940959]  ? mark_held_locks+0x130/0x130
[ 1216.944657]  ? prepare_to_swait_event+0x25a/0x800
[ 1216.949739]  ? mark_held_locks+0x130/0x130
[ 1216.953858]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1216.958071]  ? zap_class+0x640/0x640
[ 1216.962090]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1216.967171]  ? zap_class+0x640/0x640
[ 1216.972260]  schedule+0xfe/0x460
[ 1216.976471]  ? print_usage_bug+0xc0/0xc0
[ 1216.981552]  ? __schedule+0x21d0/0x21d0
[ 1216.985421]  ? do_raw_spin_unlock+0xa7/0x330
[ 1216.989725]  ? prepare_to_swait_event+0x25a/0x800
[ 1216.993768]  ? zap_class+0x640/0x640
[ 1216.997903]  ? __init_swait_queue_head+0x150/0x150
[ 1217.002118]  ? print_usage_bug+0xc0/0xc0
[ 1217.006952]  ? __lockdep_init_map+0x105/0x590
[ 1217.011196]  ? wq_watchdog_touch+0x9c/0xfe
[ 1217.016296]  ? lockdep_init_map+0x9/0x10
[ 1217.019998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.025109]  schedule_timeout+0x140/0x260
[ 1217.028804]  ? check_preemption_disabled+0x48/0x280
[ 1217.032148]  ? usleep_range+0x1a0/0x1a0
[ 1217.036192]  ? __lock_is_held+0xb5/0x140
[ 1217.040154]  ? __next_timer_interrupt+0x1a0/0x1a0
[ 1217.044566]  __alloc_pages_nodemask+0xad8/0xea0
[ 1217.049412]  rcu_gp_fqs_loop+0x762/0xa80
[ 1217.053121]  ? zap_class+0x640/0x640
[ 1217.058034]  ? rcu_gp_fqs_check_wake+0x170/0x170
[ 1217.062071]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1217.066545]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1217.070791]  ? find_held_lock+0x36/0x1c0
[ 1217.074840]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1217.080360]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1217.084515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.089508]  ? lock_downgrade+0x900/0x900
[ 1217.093465]  ? rcu_gp_init+0x90b/0x1260
[ 1217.097515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.102334]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[ 1217.107005]  cache_grow_begin+0xa5/0x8c0
[ 1217.111058]  ? rcu_accelerate_cbs+0x562/0xae0
[ 1217.114749]  ? do_raw_spin_unlock+0xa7/0x330
[ 1217.119483]  ? zap_class+0x640/0x640
[ 1217.124496]  fallback_alloc+0x204/0x2e0
[ 1217.129580]  ? zap_class+0x640/0x640
[ 1217.133622]  ____cache_alloc_node+0x1c7/0x1e0
[ 1217.139051]  ? __lock_is_held+0xb5/0x140
[ 1217.143690]  kmem_cache_alloc_node+0xe3/0x730
[ 1217.149202]  ? __lock_is_held+0xb5/0x140
[ 1217.153325]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1217.157277]  ? zap_class+0x640/0x640
[ 1217.162845]  __alloc_skb+0x119/0x770
[ 1217.167575]  ? rcu_accelerate_cbs+0x562/0xae0
[ 1217.171612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1217.176107]  ? find_held_lock+0x36/0x1c0
[ 1217.180490]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1217.184204]  ? rcu_gp_kthread+0x8cf/0xc70
[ 1217.188153]  ? lock_downgrade+0x900/0x900
[ 1217.191844]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1217.196318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.200384]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1217.204856]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1217.208891]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1217.213107]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1217.216815]  ? trace_hardirqs_on+0xbd/0x310
[ 1217.220510]  ? addrconf_rs_timer+0x690/0x690
[ 1217.225000]  ? kasan_check_read+0x11/0x20
[ 1217.230258]  ndisc_alloc_skb+0x144/0x340
[ 1217.234308]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1217.238691]  ndisc_send_rs+0x331/0x6e0
[ 1217.242816]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1217.246984]  addrconf_rs_timer+0x314/0x690
[ 1217.251455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.256972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1217.261464]  rcu_gp_kthread+0x341/0xc70
[ 1217.266913]  call_timer_fn+0x272/0x920
[ 1217.271482]  ? rcu_gp_init+0x1260/0x1260
[ 1217.276917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1217.281237]  ? mark_held_locks+0x130/0x130
[ 1217.285617]  ? process_timeout+0x40/0x40
[ 1217.289747]  ? __schedule+0x168a/0x21d0
[ 1217.293827]  ? __run_timers+0x7da/0xc70
[ 1217.299342]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1217.303211]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1217.308647]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1217.312870]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1217.318398]  ? trace_hardirqs_on+0xbd/0x310
[ 1217.322610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1217.326561]  ? kasan_check_read+0x11/0x20
[ 1217.330455]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1217.334492]  ? __schedule+0x168a/0x21d0
[ 1217.338702]  ? trace_hardirqs_on+0xbd/0x310
[ 1217.342912]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1217.346951]  ? kasan_check_read+0x11/0x20
[ 1217.350900]  ? lock_pin_lock+0x350/0x350
[ 1217.354866]  ? __run_timers+0x7da/0xc70
[ 1217.359356]  ? _raw_spin_unlock_irq+0x60/0x80
[ 1217.363847]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1217.368410]  ? __schedule+0x168a/0x21d0
[ 1217.372896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1217.377196]  ? __switch_to_asm+0x40/0x70
[ 1217.381407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1217.385533]  ? __switch_to_asm+0x40/0x70
[ 1217.390108]  __run_timers+0x7e5/0xc70
[ 1217.394065]  ? show_schedstat+0x561/0xf30
[ 1217.398366]  ? timer_fixup_init+0x70/0x70
[ 1217.403446]  ? __sched_text_start+0x8/0x8
[ 1217.407587]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1217.411635]  ? find_held_lock+0x36/0x1c0
[ 1217.415581]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1217.420095]  ? __kthread_parkme+0xce/0x1a0
[ 1217.425180]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1217.429128]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1217.433340]  ? trace_hardirqs_on+0xbd/0x310
[ 1217.437405]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1217.441643]  ? kasan_check_read+0x11/0x20
[ 1217.445680]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1217.449455]  ? finish_task_switch+0x1f4/0x910
[ 1217.453590]  ? trace_hardirqs_on+0xbd/0x310
[ 1217.457712]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1217.461849]  ? kasan_check_read+0x11/0x20
[ 1217.466325]  ? compat_start_thread+0x80/0x80
[ 1217.470387]  ? __kthread_parkme+0xce/0x1a0
[ 1217.474895]  ? pvclock_read_flags+0x160/0x160
[ 1217.479101]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1217.483660]  ? __switch_to_asm+0x34/0x70
[ 1217.488746]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1217.493043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.498120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1217.502242]  ? check_preemption_disabled+0x48/0x280
[ 1217.502261]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1217.506850]  ? __kthread_parkme+0xfb/0x1a0
[ 1217.511339]  ? rcu_pm_notify+0xc0/0xc0
[ 1217.515635]  ? rcu_gp_init+0x1260/0x1260
[ 1217.520744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.524883]  kthread+0x35a/0x440
[ 1217.529268]  ? check_preemption_disabled+0x48/0x280
[ 1217.533495]  ? kthread_stop+0x900/0x900
[ 1217.538004]  run_timer_softirq+0x52/0xb0
[ 1217.543084]  ret_from_fork+0x3a/0x50
[ 1217.547123]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1217.552206] NMI backtrace for cpu 0
[ 1217.557712]  __do_softirq+0x308/0xb7e
[ 1217.623886]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1217.628810]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1217.633901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1217.639352]  ? schedule+0x108/0x460
[ 1217.642983]  ? trace_hardirqs_off+0xb8/0x310
[ 1217.647388]  ? smpboot_thread_fn+0x68b/0xa00
[ 1217.651790]  ? trace_hardirqs_on+0x310/0x310
[ 1217.656206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1217.661757]  ? check_preemption_disabled+0x48/0x280
[ 1217.666779]  ? takeover_tasklets+0xa90/0xa90
[ 1217.671186]  run_ksoftirqd+0x5e/0x100
[ 1217.675001]  smpboot_thread_fn+0x68b/0xa00
[ 1217.679230]  ? sort_range+0x30/0x30
[ 1217.682850]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1217.687955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1217.693503]  ? __kthread_parkme+0xfb/0x1a0
[ 1217.697735]  ? sort_range+0x30/0x30
[ 1217.701350]  kthread+0x35a/0x440
[ 1217.704718]  ? kthread_stop+0x900/0x900
[ 1217.708685]  ret_from_fork+0x3a/0x50
[ 1217.712402] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1217.712407] warn_alloc_show_mem: 1 callbacks suppressed
[ 1217.712412] Mem-Info:
[ 1217.719236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1217.724594] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1217.724594]  active_file:13 inactive_file:13 isolated_file:0
[ 1217.724594]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1217.724594]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1217.724594]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1217.724594]  free:13709 free_pcp:287 free_cma:0
[ 1217.726963] Call Trace:
[ 1217.736341] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1217.769180]  <IRQ>
[ 1217.771742] 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
[ 1217.799408]  dump_stack+0x244/0x39d
[ 1217.801527] lowmem_reserve[]: 0 2818 6321 6321
[ 1217.827648]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1217.831293] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1217.835863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1217.841021] lowmem_reserve[]: 0 0 3503 3503
[ 1217.868346]  ? do_raw_spin_lock+0x14f/0x350
[ 1217.873853] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1217.878160]  nmi_cpu_backtrace.cold.2+0x5c/0xa1
[ 1217.882451] lowmem_reserve[]: 0 0 0 0
[ 1217.911412]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[ 1217.916061] 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
[ 1217.919853]  nmi_trigger_cpumask_backtrace+0x1e8/0x22a
[ 1217.925014] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1217.938522]  arch_trigger_cpumask_backtrace+0x14/0x20
[ 1217.943769] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1217.959043]  rcu_dump_cpu_stacks+0x16f/0x1bc
[ 1217.964210] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1217.979210]  print_cpu_stall.cold.67+0x1f3/0x3c7
[ 1217.983605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1217.992420]  ? print_other_cpu_stall+0x160/0x160
[ 1217.997151] 590 total pagecache pages
[ 1218.005740]  ? print_usage_bug+0xc0/0xc0
[ 1218.005754]  ? kasan_check_read+0x11/0x20
[ 1218.010488] 0 pages in swap cache
[ 1218.014288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.018324] Swap cache stats: add 0, delete 0, find 0/0
[ 1218.022455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.025875] Free swap  = 0kB
[ 1218.031397]  ? do_trace_rcu_torture_read+0x10/0x10
[ 1218.036749] Total swap = 0kB
[ 1218.042269]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[ 1218.045277] 1965979 pages RAM
[ 1218.050187]  ? __lock_is_held+0xb5/0x140
[ 1218.053173] 0 pages HighMem/MovableOnly
[ 1218.058431]  ? __rcu_read_lock+0x50/0x50
[ 1218.061507] 342854 pages reserved
[ 1218.065550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.069510] 0 pages cma reserved
[ 1218.073616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.077095] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1218.082569]  ? check_preemption_disabled+0x48/0x280
[ 1218.086033] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1218.091440]  rcu_check_callbacks+0xf3b/0x13f0
[ 1218.097899] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1218.102902]  ? rcutree_dead_cpu+0x10/0x10
[ 1218.126517]  ? lock_downgrade+0x900/0x900
[ 1218.130661]  ? lock_release+0x970/0xa00
[ 1218.134637]  ? zap_class+0x640/0x640
[ 1218.138346]  ? zap_class+0x640/0x640
[ 1218.142068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.147685]  ? pvclock_gtod_notify+0x2e3/0x3e0
[ 1218.152261]  ? kvm_set_tsc_khz+0x540/0x540
[ 1218.156509]  ? warn_alloc.cold.116+0xd1/0x1bd
[ 1218.161015]  ? find_held_lock+0x36/0x1c0
[ 1218.165095]  ? zap_class+0x640/0x640
[ 1218.168831]  ? timekeeping_advance+0x3cc/0xc00
[ 1218.173409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.179011]  ? check_preemption_disabled+0x48/0x280
[ 1218.184026]  ? trace_hardirqs_off+0xb8/0x310
[ 1218.188428]  ? __lock_is_held+0xb5/0x140
[ 1218.192507]  ? trace_hardirqs_on+0x310/0x310
[ 1218.196933]  ? check_preemption_disabled+0x48/0x280
[ 1218.201947]  ? raise_softirq+0x199/0x420
[ 1218.206021]  ? raise_softirq_irqoff+0x2e0/0x2e0
[ 1218.210682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.216210]  ? check_preemption_disabled+0x48/0x280
[ 1218.221244]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1218.226773]  ? hrtimer_run_queues+0x9a/0x400
[ 1218.231173]  ? run_local_timers+0x19b/0x230
[ 1218.235494]  ? timer_clear_idle+0x90/0x90
[ 1218.239643]  ? debug_smp_processor_id+0x1c/0x20
[ 1218.244307]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[ 1218.250283]  ? account_process_tick+0x282/0x350
[ 1218.254949]  update_process_times+0x2d/0x70
[ 1218.259272]  tick_sched_handle+0x9f/0x180
[ 1218.263412]  tick_sched_timer+0x45/0x130
[ 1218.267467]  __hrtimer_run_queues+0x41c/0x10d0
[ 1218.272048]  ? tick_sched_do_timer+0x1a0/0x1a0
[ 1218.276627]  ? hrtimer_start_range_ns+0xe00/0xe00
[ 1218.281484]  ? pvclock_read_flags+0x160/0x160
[ 1218.286007]  ? trace_hardirqs_on+0x310/0x310
[ 1218.290418]  ? kvm_clock_read+0x18/0x30
[ 1218.294382]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 1218.299402]  ? ktime_get_update_offsets_now+0x3b3/0x540
[ 1218.304793]  ? do_timer+0x50/0x50
[ 1218.308317]  ? rwlock_bug.part.2+0x90/0x90
[ 1218.312555]  ? trace_hardirqs_on+0x310/0x310
[ 1218.316956]  ? rcu_softirq_qs+0x20/0x20
[ 1218.320950]  hrtimer_interrupt+0x313/0x780
[ 1218.325238]  smp_apic_timer_interrupt+0x1a1/0x760
[ 1218.330106]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1218.336192]  ? interrupt_entry+0xb5/0xc0
[ 1218.340251]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1218.345320]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1218.349987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1218.354820]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1218.359854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1218.364707]  apic_timer_interrupt+0xf/0x20
[ 1218.368936] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[ 1218.374314] Code: 3f 7e 0f 85 32 ff ff ff e8 55 ec 3d ff e9 28 ff ff ff e8 fc 21 c3 ff 48 83 3d 94 6a 8f 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 02 f3
[ 1218.393207] RSP: 0018:ffff8881dae07450 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 1218.400926] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff11039522d6b
[ 1218.408183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[ 1218.415439] RBP: ffff8881dae074c0 R08: ffff8881ca916b58 R09: 0000000000000002
[ 1218.422693] R10: 0000000000000000 R11: ffff8881ca916240 R12: ffff8881d9bee600
[ 1218.429949] R13: ffff8881d9bee600 R14: 0000000000000000 R15: 0000000000000282
[ 1218.437262]  ? apic_timer_interrupt+0xa/0x20
[ 1218.441706]  __alloc_skb+0x119/0x770
[ 1218.445428]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1218.449828]  ? lock_downgrade+0x900/0x900
[ 1218.454012]  ? check_preemption_disabled+0x48/0x280
[ 1218.459028]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1218.464146]  ? kasan_check_read+0x11/0x20
[ 1218.468327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1218.473620]  ? rcu_softirq_qs+0x20/0x20
[ 1218.477620]  ? ipv6_get_lladdr+0x3ca/0x5e0
[ 1218.481868]  ndisc_alloc_skb+0x144/0x340
[ 1218.485932]  ndisc_send_rs+0x7a/0x6e0
[ 1218.489748]  addrconf_rs_timer+0x314/0x690
[ 1218.494003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1218.498248]  call_timer_fn+0x272/0x920
[ 1218.502129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1218.506354]  ? process_timeout+0x40/0x40
[ 1218.510416]  ? mark_held_locks+0xc7/0x130
[ 1218.514556]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1218.519058]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1218.523559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1218.527810]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1218.532400]  ? trace_hardirqs_on+0xbd/0x310
[ 1218.536711]  ? kasan_check_read+0x11/0x20
[ 1218.540847]  ? __run_timers+0x7da/0xc70
[ 1218.544811]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1218.549930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1218.554154]  __run_timers+0x7e5/0xc70
[ 1218.557955]  ? timer_fixup_init+0x70/0x70
[ 1218.562105]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1218.567116]  ? zap_class+0x640/0x640
[ 1218.570831]  ? print_usage_bug+0xc0/0xc0
[ 1218.574920]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1218.580246]  ? find_held_lock+0x36/0x1c0
[ 1218.584306]  ? zap_class+0x640/0x640
[ 1218.588012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.593540]  ? check_preemption_disabled+0x48/0x280
[ 1218.598581]  ? __lock_is_held+0xb5/0x140
[ 1218.602643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.608183]  ? check_preemption_disabled+0x48/0x280
[ 1218.613241]  run_timer_softirq+0x52/0xb0
[ 1218.617296]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1218.622320]  __do_softirq+0x308/0xb7e
[ 1218.626129]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1218.630644]  ? lock_downgrade+0x900/0x900
[ 1218.634801]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1218.639922]  ? pvclock_read_flags+0x160/0x160
[ 1218.644412]  ? lapic_next_event+0x5a/0x90
[ 1218.648582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.654116]  ? kvm_clock_read+0x18/0x30
[ 1218.658097]  ? kvm_sched_clock_read+0x9/0x20
[ 1218.662503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1218.668053]  ? check_preemption_disabled+0x48/0x280
[ 1218.673074]  irq_exit+0x17f/0x1c0
[ 1218.676551]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1218.681397]  ? smp_reschedule_interrupt+0x109/0x650
[ 1218.686406]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1218.692304]  ? interrupt_entry+0xb5/0xc0
[ 1218.696367]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1218.701388]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1218.706420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1218.711276]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1218.716296]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1218.721320]  ? task_prio+0x50/0x50
[ 1218.724855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1218.730382]  ? check_preemption_disabled+0x48/0x280
[ 1218.735392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1218.740239]  apic_timer_interrupt+0xf/0x20
[ 1218.744460]  </IRQ>
[ 1218.746688] RIP: 0010:dump_stack+0x358/0x39d
[ 1218.751088] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1218.770034] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1218.777731] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1218.785004] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1218.792276] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1218.799546] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1218.806815] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1218.814090]  ? dump_stack+0x34f/0x39d
[ 1218.817893]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1218.823079]  ? mark_held_locks+0x130/0x130
[ 1218.827311]  ? mark_held_locks+0x130/0x130
[ 1218.831565]  dump_header+0x27b/0xf72
[ 1218.835283]  ? pagefault_out_of_memory+0x197/0x197
[ 1218.840223]  ? __lock_acquire+0x62f/0x4c20
[ 1218.844458]  ? percpu_ref_get_many+0x240/0x240
[ 1218.849050]  ? print_usage_bug+0xc0/0xc0
[ 1218.853110]  ? zap_class+0x640/0x640
[ 1218.856820]  ? print_usage_bug+0xc0/0xc0
[ 1218.860876]  ? print_usage_bug+0xc0/0xc0
[ 1218.864945]  ? zap_class+0x640/0x640
[ 1218.868668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1218.874202]  ? find_held_lock+0x36/0x1c0
[ 1218.878303]  ? mark_held_locks+0xc7/0x130
[ 1218.882472]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1218.887566]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1218.892693]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1218.897291]  ? trace_hardirqs_on+0xbd/0x310
[ 1218.901598]  ? kasan_check_read+0x11/0x20
[ 1218.905733]  ? ___ratelimit+0x3b4/0x672
[ 1218.909724]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1218.914858]  ? trace_hardirqs_on+0x310/0x310
[ 1218.919263]  ? lock_downgrade+0x900/0x900
[ 1218.923405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1218.928497]  ? ___ratelimit+0x3b9/0x672
[ 1218.932485]  ? idr_get_free+0xf70/0xf70
[ 1218.936456]  ? find_held_lock+0x36/0x1c0
[ 1218.940542]  oom_kill_process.cold.27+0x10/0x903
[ 1218.945289]  ? zap_class+0x640/0x640
[ 1218.948996]  ? check_preemption_disabled+0x48/0x280
[ 1218.954019]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1218.958937]  ? kasan_check_read+0x11/0x20
[ 1218.963092]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1218.968362]  ? oom_evaluate_task+0x540/0x540
[ 1218.972785]  ? find_held_lock+0x36/0x1c0
[ 1218.976860]  ? out_of_memory+0x974/0x1430
[ 1218.981019]  ? lock_downgrade+0x900/0x900
[ 1218.985172]  ? check_preemption_disabled+0x48/0x280
[ 1218.990194]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1218.995111]  ? kasan_check_read+0x11/0x20
[ 1218.999254]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1219.004536]  ? rcu_softirq_qs+0x20/0x20
[ 1219.008503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1219.014028]  ? oom_evaluate_task+0x302/0x540
[ 1219.018432]  out_of_memory+0xa84/0x1430
[ 1219.022407]  ? oom_killer_disable+0x3a0/0x3a0
[ 1219.026893]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1219.031838]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1219.036878]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1219.041734]  ? warn_alloc+0x120/0x120
[ 1219.045528]  ? mark_held_locks+0x130/0x130
[ 1219.049757]  ? find_get_entry+0xaae/0x1120
[ 1219.053996]  ? filemap_map_pages+0x1a20/0x1a20
[ 1219.058576]  ? zap_class+0x640/0x640
[ 1219.062286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.067820]  ? check_preemption_disabled+0x48/0x280
[ 1219.072828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1219.078356]  ? should_fail+0x22d/0xd01
[ 1219.082242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1219.087335]  ? zap_class+0x640/0x640
[ 1219.091064]  ? __lock_is_held+0xb5/0x140
[ 1219.095134]  ? mark_held_locks+0x130/0x130
[ 1219.099359]  ? lock_release+0xa00/0xa00
[ 1219.103324]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1219.108782]  ? xa_load+0x2ba/0x460
[ 1219.112314]  ? lock_downgrade+0x900/0x900
[ 1219.116454]  ? __might_sleep+0x95/0x190
[ 1219.120422]  __alloc_pages_nodemask+0xad8/0xea0
[ 1219.125085]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1219.130108]  ? __page_cache_alloc+0x191/0x5c0
[ 1219.134591]  ? xa_load+0x2e1/0x460
[ 1219.138124]  ? xa_clear_mark+0x40/0x40
[ 1219.142035]  ? zap_class+0x640/0x640
[ 1219.145765]  ? zap_class+0x640/0x640
[ 1219.149467]  ? zap_class+0x640/0x640
[ 1219.153170]  ? __do_page_cache_readahead+0x663/0x810
[ 1219.158281]  ? find_held_lock+0x36/0x1c0
[ 1219.162335]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1219.167873]  alloc_pages_current+0x173/0x350
[ 1219.172282]  __page_cache_alloc+0x38c/0x5c0
[ 1219.176608]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1219.181527]  ? kasan_check_read+0x11/0x20
[ 1219.185664]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1219.190931]  ? generic_perform_write+0x6a0/0x6a0
[ 1219.195682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1219.201259]  ? check_preemption_disabled+0x48/0x280
[ 1219.206275]  filemap_fault+0x1595/0x25f0
[ 1219.210335]  ? __lock_page_or_retry+0xa00/0xa00
[ 1219.214998]  ? mark_held_locks+0x130/0x130
[ 1219.219261]  ? filemap_map_pages+0xd6b/0x1a20
[ 1219.223805]  ? lock_downgrade+0x900/0x900
[ 1219.227963]  ? check_preemption_disabled+0x48/0x280
[ 1219.233001]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1219.237919]  ? kasan_check_read+0x11/0x20
[ 1219.242056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1219.247326]  ? rcu_softirq_qs+0x20/0x20
[ 1219.251303]  ? filemap_map_pages+0xd92/0x1a20
[ 1219.255822]  ? find_get_entries_tag+0x1400/0x1400
[ 1219.260659]  ? __kernel_text_address+0xd/0x40
[ 1219.265143]  ? unwind_get_return_address+0x61/0xa0
[ 1219.270073]  ? lock_acquire+0x1ed/0x520
[ 1219.274038]  ? ext4_filemap_fault+0x7a/0xad
[ 1219.278355]  ? lock_release+0xa00/0xa00
[ 1219.282318]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1219.287753]  ? print_usage_bug+0xc0/0xc0
[ 1219.291816]  ? print_usage_bug+0xc0/0xc0
[ 1219.295869]  ? __x64_sys_read+0x73/0xb0
[ 1219.299833]  ? print_usage_bug+0xc0/0xc0
[ 1219.303890]  ? down_read+0x8d/0x120
[ 1219.307503]  ? ext4_filemap_fault+0x7a/0xad
[ 1219.311811]  ? __down_interruptible+0x700/0x700
[ 1219.316506]  ext4_filemap_fault+0x82/0xad
[ 1219.320646]  __do_fault+0x100/0x6b0
[ 1219.324285]  ? trace_hardirqs_on+0xbd/0x310
[ 1219.328615]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1219.333711]  ? mark_held_locks+0x130/0x130
[ 1219.337954]  ? mark_held_locks+0x130/0x130
[ 1219.342240]  ? do_syslog+0x147b/0x1690
[ 1219.346142]  ? do_syslog+0x309/0x1690
[ 1219.349933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1219.355463]  __handle_mm_fault+0x3ea0/0x5be0
[ 1219.359871]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1219.364708]  ? find_held_lock+0x36/0x1c0
[ 1219.368772]  ? zap_class+0x640/0x640
[ 1219.372505]  ? zap_class+0x640/0x640
[ 1219.376261]  ? find_held_lock+0x36/0x1c0
[ 1219.380334]  ? handle_mm_fault+0x42a/0xc70
[ 1219.384576]  ? lock_downgrade+0x900/0x900
[ 1219.388716]  ? check_preemption_disabled+0x48/0x280
[ 1219.393755]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1219.398695]  ? kasan_check_read+0x11/0x20
[ 1219.402834]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1219.408124]  ? rcu_softirq_qs+0x20/0x20
[ 1219.412099]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1219.417197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1219.422743]  ? check_preemption_disabled+0x48/0x280
[ 1219.427754]  handle_mm_fault+0x54f/0xc70
[ 1219.431817]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1219.436393]  ? find_vma+0x34/0x190
[ 1219.439928]  __do_page_fault+0x5e8/0xe60
[ 1219.443983]  ? trace_hardirqs_off+0xb8/0x310
[ 1219.448384]  ? kernel_write+0x120/0x120
[ 1219.452353]  do_page_fault+0xf2/0x7e0
[ 1219.456165]  ? vmalloc_sync_all+0x30/0x30
[ 1219.460306]  ? error_entry+0x70/0xd0
[ 1219.464014]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1219.469026]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1219.473946]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1219.478879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1219.483728]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1219.488734]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1219.494193]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1219.499219]  ? page_fault+0x8/0x30
[ 1219.502799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1219.507637]  ? page_fault+0x8/0x30
[ 1219.511170]  page_fault+0x1e/0x30
[ 1219.514640] RIP: 0033:0x7ff031f381fd
[ 1219.518395] Code: Bad RIP value.
[ 1219.521748] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1219.527099] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1219.534372] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1219.541631] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1219.548904] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1219.556169] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1219.563489] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1219.563949] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1219.570409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1219.570416] Call Trace:
[ 1219.577006] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1219.586272]  dump_stack+0x244/0x39d
[ 1219.588831] rsyslogd cpuset=/ mems_allowed=0
[ 1219.598863]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1219.612048]  warn_alloc.cold.116+0xb7/0x1bd
[ 1219.616363]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1219.621230]  ? lock_downgrade+0x900/0x900
[ 1219.625389]  ? trace_hardirqs_off+0xb8/0x310
[ 1219.629793]  ? trace_hardirqs_off+0xb8/0x310
[ 1219.634200]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1219.639071]  ? warn_alloc+0x120/0x120
[ 1219.642880]  ? print_usage_bug+0xc0/0xc0
[ 1219.646933]  ? warn_alloc+0x120/0x120
[ 1219.650736]  ? warn_alloc+0x120/0x120
[ 1219.654527]  ? print_usage_bug+0xc0/0xc0
[ 1219.658604]  ? print_usage_bug+0xc0/0xc0
[ 1219.662659]  ? __lock_acquire+0x62f/0x4c20
[ 1219.666904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1219.672431]  ? should_fail+0x22d/0xd01
[ 1219.676332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1219.681440]  ? __lock_acquire+0x62f/0x4c20
[ 1219.685691]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1219.690785]  ? __lock_acquire+0x62f/0x4c20
[ 1219.695023]  ? should_fail+0x22d/0xd01
[ 1219.698911]  ? find_held_lock+0x36/0x1c0
[ 1219.702992]  ? mark_held_locks+0x130/0x130
[ 1219.707251]  ? mark_held_locks+0x130/0x130
[ 1219.711476]  ? zap_class+0x640/0x640
[ 1219.715188]  ? mark_held_locks+0xc7/0x130
[ 1219.719336]  ? do_raw_spin_unlock+0xa7/0x330
[ 1219.723753]  ? zap_class+0x640/0x640
[ 1219.727459]  ? print_usage_bug+0xc0/0xc0
[ 1219.731544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.737088]  ? check_preemption_disabled+0x48/0x280
[ 1219.742122]  ? __lock_is_held+0xb5/0x140
[ 1219.746185]  __alloc_pages_nodemask+0xad8/0xea0
[ 1219.750850]  ? zap_class+0x640/0x640
[ 1219.754561]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1219.759597]  ? find_held_lock+0x36/0x1c0
[ 1219.763659]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1219.768333]  ? lock_downgrade+0x900/0x900
[ 1219.772477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.778012]  cache_grow_begin+0xa5/0x8c0
[ 1219.782061]  ? do_raw_spin_unlock+0xa7/0x330
[ 1219.786484]  fallback_alloc+0x204/0x2e0
[ 1219.790452]  ____cache_alloc_node+0x1c7/0x1e0
[ 1219.794939]  kmem_cache_alloc_node+0xe3/0x730
[ 1219.799430]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1219.803667]  __alloc_skb+0x119/0x770
[ 1219.807371]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1219.812640]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1219.817054]  ? lock_downgrade+0x900/0x900
[ 1219.821218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.826766]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1219.832228]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1219.837673]  ? addrconf_rs_timer+0x690/0x690
[ 1219.842108]  ndisc_alloc_skb+0x144/0x340
[ 1219.846170]  ndisc_send_rs+0x331/0x6e0
[ 1219.850052]  addrconf_rs_timer+0x314/0x690
[ 1219.854285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1219.858517]  call_timer_fn+0x272/0x920
[ 1219.862397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1219.866622]  ? process_timeout+0x40/0x40
[ 1219.870702]  ? __run_timers+0x7da/0xc70
[ 1219.874707]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1219.879209]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1219.883695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1219.887952]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1219.892561]  ? trace_hardirqs_on+0xbd/0x310
[ 1219.896872]  ? kasan_check_read+0x11/0x20
[ 1219.901011]  ? __run_timers+0x7da/0xc70
[ 1219.904983]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1219.910081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1219.914324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1219.918544]  __run_timers+0x7e5/0xc70
[ 1219.922342]  ? timer_fixup_init+0x70/0x70
[ 1219.926485]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1219.930994]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1219.935511]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1219.940103]  ? trace_hardirqs_on+0xbd/0x310
[ 1219.944424]  ? kasan_check_read+0x11/0x20
[ 1219.948560]  ? finish_task_switch+0x1f4/0x910
[ 1219.953056]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1219.958147]  ? compat_start_thread+0x80/0x80
[ 1219.962560]  ? pvclock_read_flags+0x160/0x160
[ 1219.967045]  ? __switch_to_asm+0x34/0x70
[ 1219.971100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.976657]  ? check_preemption_disabled+0x48/0x280
[ 1219.981695]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1219.987288]  ? rcu_pm_notify+0xc0/0xc0
[ 1219.991169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1219.996697]  ? check_preemption_disabled+0x48/0x280
[ 1220.001723]  run_timer_softirq+0x52/0xb0
[ 1220.005786]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1220.010797]  __do_softirq+0x308/0xb7e
[ 1220.014592]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1220.019512]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1220.024603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1220.030049]  ? schedule+0x108/0x460
[ 1220.033685]  ? trace_hardirqs_off+0xb8/0x310
[ 1220.038086]  ? smpboot_thread_fn+0x68b/0xa00
[ 1220.042514]  ? trace_hardirqs_on+0x310/0x310
[ 1220.046930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1220.052459]  ? check_preemption_disabled+0x48/0x280
[ 1220.057465]  ? takeover_tasklets+0xa90/0xa90
[ 1220.061863]  run_ksoftirqd+0x5e/0x100
[ 1220.065688]  smpboot_thread_fn+0x68b/0xa00
[ 1220.069918]  ? sort_range+0x30/0x30
[ 1220.073571]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1220.078693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1220.084258]  ? __kthread_parkme+0xfb/0x1a0
[ 1220.088485]  ? sort_range+0x30/0x30
[ 1220.092101]  kthread+0x35a/0x440
[ 1220.095460]  ? kthread_stop+0x900/0x900
[ 1220.099440]  ret_from_fork+0x3a/0x50
[ 1220.103172] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1220.103174] Mem-Info:
[ 1220.103199] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1220.103199]  active_file:13 inactive_file:13 isolated_file:0
[ 1220.103199]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1220.103199]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1220.103199]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1220.103199]  free:13709 free_pcp:287 free_cma:0
[ 1220.109999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1220.112421] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1220.145305] Call Trace:
[ 1220.154638] 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
[ 1220.182286]  <IRQ>
[ 1220.184848] lowmem_reserve[]: 0 2818 6321 6321
[ 1220.210943]  dump_stack+0x244/0x39d
[ 1220.213062] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1220.217626]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1220.221237] lowmem_reserve[]: 0 0 3503 3503
[ 1220.248551]  warn_alloc.cold.116+0xb7/0x1bd
[ 1220.253704] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1220.258054]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1220.262390] lowmem_reserve[]: 0 0 0 0
[ 1220.291352]  ? lock_downgrade+0x900/0x900
[ 1220.296163] 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
[ 1220.300002]  ? trace_hardirqs_off+0xb8/0x310
[ 1220.304133] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1220.317664]  ? trace_hardirqs_off+0xb8/0x310
[ 1220.322044] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1220.337506]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1220.341901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1220.356899]  ? warn_alloc+0x120/0x120
[ 1220.361697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1220.370517]  ? warn_alloc+0x120/0x120
[ 1220.374287] 590 total pagecache pages
[ 1220.382905]  ? warn_alloc+0x120/0x120
[ 1220.386702] 0 pages in swap cache
[ 1220.390498]  ? print_usage_bug+0xc0/0xc0
[ 1220.394288] Swap cache stats: add 0, delete 0, find 0/0
[ 1220.397742]  ? print_usage_bug+0xc0/0xc0
[ 1220.397755]  ? hrtimer_start_range_ns+0xe00/0xe00
[ 1220.401827] Free swap  = 0kB
[ 1220.407181]  ? print_usage_bug+0xc0/0xc0
[ 1220.411209] Total swap = 0kB
[ 1220.411231] 1965979 pages RAM
[ 1220.416124]  ? kvm_clock_read+0x18/0x30
[ 1220.419123] 0 pages HighMem/MovableOnly
[ 1220.423167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1220.426188] 342854 pages reserved
[ 1220.429280]  ? should_fail+0x22d/0xd01
[ 1220.433235] 0 pages cma reserved
[ 1220.433278] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1220.437198]  ? print_usage_bug+0xc0/0xc0
[ 1220.437213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1220.442946] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1220.446172]  ? __lock_acquire+0x62f/0x4c20
[ 1220.450031] ksoftirqd/1 cpuset=/ mems_allowed=0
[ 1220.453380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1220.493325]  ? should_fail+0x22d/0xd01
[ 1220.497209]  ? mark_held_locks+0x130/0x130
[ 1220.501458]  ? mark_held_locks+0x130/0x130
[ 1220.505681]  ? kvm_sched_clock_read+0x9/0x20
[ 1220.510087]  ? zap_class+0x640/0x640
[ 1220.513804]  ? mark_held_locks+0x130/0x130
[ 1220.518058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.523613]  ? check_preemption_disabled+0x48/0x280
[ 1220.528660]  ? __lock_is_held+0xb5/0x140
[ 1220.532732]  __alloc_pages_nodemask+0xad8/0xea0
[ 1220.537416]  ? zap_class+0x640/0x640
[ 1220.541123]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1220.546142]  ? find_held_lock+0x36/0x1c0
[ 1220.550213]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1220.554882]  ? lock_downgrade+0x900/0x900
[ 1220.559025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.564586]  cache_grow_begin+0xa5/0x8c0
[ 1220.568633]  ? do_raw_spin_unlock+0xa7/0x330
[ 1220.573042]  fallback_alloc+0x204/0x2e0
[ 1220.577014]  ____cache_alloc_node+0x1c7/0x1e0
[ 1220.581528]  kmem_cache_alloc_node+0xe3/0x730
[ 1220.586019]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1220.590610]  __alloc_skb+0x119/0x770
[ 1220.594312]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1220.599693]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1220.604096]  ? lock_acquire+0x1ed/0x520
[ 1220.608076]  ? aoecmd_cfg+0x108/0x7f0
[ 1220.611880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.617408]  ? check_preemption_disabled+0x48/0x280
[ 1220.622423]  ? kasan_check_read+0x11/0x20
[ 1220.626590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1220.631870]  ? rcu_softirq_qs+0x20/0x20
[ 1220.635840]  new_skb+0x26/0x1c0
[ 1220.639115]  aoecmd_cfg+0x279/0x7f0
[ 1220.642733]  ? find_held_lock+0x36/0x1c0
[ 1220.646784]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1220.651100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.656631]  ? check_preemption_disabled+0x48/0x280
[ 1220.661682]  ? __lock_is_held+0xb5/0x140
[ 1220.665751]  discover_timer+0x50/0x60
[ 1220.669562]  call_timer_fn+0x272/0x920
[ 1220.673452]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1220.678294]  ? process_timeout+0x40/0x40
[ 1220.682361]  ? mark_held_locks+0xc7/0x130
[ 1220.686504]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1220.691007]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1220.695497]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1220.700351]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1220.704926]  ? trace_hardirqs_on+0xbd/0x310
[ 1220.709244]  ? kasan_check_read+0x11/0x20
[ 1220.713396]  ? __run_timers+0x7da/0xc70
[ 1220.717359]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1220.722460]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1220.727395]  __run_timers+0x7e5/0xc70
[ 1220.731226]  ? timer_fixup_init+0x70/0x70
[ 1220.735404]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1220.740414]  ? zap_class+0x640/0x640
[ 1220.744123]  ? print_usage_bug+0xc0/0xc0
[ 1220.748175]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1220.753359]  ? find_held_lock+0x36/0x1c0
[ 1220.757432]  ? zap_class+0x640/0x640
[ 1220.761178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.766718]  ? check_preemption_disabled+0x48/0x280
[ 1220.771735]  ? __lock_is_held+0xb5/0x140
[ 1220.775812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.781341]  ? check_preemption_disabled+0x48/0x280
[ 1220.786374]  run_timer_softirq+0x52/0xb0
[ 1220.790434]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1220.795438]  __do_softirq+0x308/0xb7e
[ 1220.799235]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1220.803730]  ? lock_downgrade+0x900/0x900
[ 1220.807870]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1220.812975]  ? pvclock_read_flags+0x160/0x160
[ 1220.817461]  ? lapic_next_event+0x5a/0x90
[ 1220.821632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1220.827169]  ? kvm_clock_read+0x18/0x30
[ 1220.831204]  ? kvm_sched_clock_read+0x9/0x20
[ 1220.835641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1220.841166]  ? check_preemption_disabled+0x48/0x280
[ 1220.846211]  irq_exit+0x17f/0x1c0
[ 1220.849677]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1220.854506]  ? smp_reschedule_interrupt+0x109/0x650
[ 1220.859511]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1220.865383]  ? interrupt_entry+0xb5/0xc0
[ 1220.869459]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1220.874476]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1220.879500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1220.884335]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1220.889385]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1220.894412]  ? task_prio+0x50/0x50
[ 1220.897998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1220.903544]  ? check_preemption_disabled+0x48/0x280
[ 1220.908569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1220.913412]  apic_timer_interrupt+0xf/0x20
[ 1220.917659]  </IRQ>
[ 1220.919890] RIP: 0010:dump_stack+0x358/0x39d
[ 1220.924308] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1220.943214] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1220.950917] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1220.958198] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1220.965471] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1220.972788] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1220.980058] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1220.987329]  ? dump_stack+0x34f/0x39d
[ 1220.991167]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1220.996352]  ? mark_held_locks+0x130/0x130
[ 1221.000590]  ? mark_held_locks+0x130/0x130
[ 1221.004834]  dump_header+0x27b/0xf72
[ 1221.008561]  ? pagefault_out_of_memory+0x197/0x197
[ 1221.013484]  ? __lock_acquire+0x62f/0x4c20
[ 1221.017748]  ? percpu_ref_get_many+0x240/0x240
[ 1221.022347]  ? print_usage_bug+0xc0/0xc0
[ 1221.026406]  ? zap_class+0x640/0x640
[ 1221.030113]  ? print_usage_bug+0xc0/0xc0
[ 1221.034166]  ? print_usage_bug+0xc0/0xc0
[ 1221.038218]  ? zap_class+0x640/0x640
[ 1221.041933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.047484]  ? find_held_lock+0x36/0x1c0
[ 1221.051559]  ? mark_held_locks+0xc7/0x130
[ 1221.055699]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1221.060805]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1221.065897]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1221.070475]  ? trace_hardirqs_on+0xbd/0x310
[ 1221.074789]  ? kasan_check_read+0x11/0x20
[ 1221.078928]  ? ___ratelimit+0x3b4/0x672
[ 1221.082893]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1221.088009]  ? trace_hardirqs_on+0x310/0x310
[ 1221.092426]  ? lock_downgrade+0x900/0x900
[ 1221.096570]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1221.101662]  ? ___ratelimit+0x3b9/0x672
[ 1221.105630]  ? idr_get_free+0xf70/0xf70
[ 1221.109597]  ? find_held_lock+0x36/0x1c0
[ 1221.113685]  oom_kill_process.cold.27+0x10/0x903
[ 1221.118447]  ? zap_class+0x640/0x640
[ 1221.122152]  ? check_preemption_disabled+0x48/0x280
[ 1221.127162]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1221.132113]  ? kasan_check_read+0x11/0x20
[ 1221.136271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1221.141540]  ? oom_evaluate_task+0x540/0x540
[ 1221.145939]  ? find_held_lock+0x36/0x1c0
[ 1221.150017]  ? out_of_memory+0x974/0x1430
[ 1221.154177]  ? lock_downgrade+0x900/0x900
[ 1221.158326]  ? check_preemption_disabled+0x48/0x280
[ 1221.163337]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1221.168287]  ? kasan_check_read+0x11/0x20
[ 1221.172425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1221.177704]  ? rcu_softirq_qs+0x20/0x20
[ 1221.181674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1221.187202]  ? oom_evaluate_task+0x302/0x540
[ 1221.191623]  out_of_memory+0xa84/0x1430
[ 1221.195721]  ? oom_killer_disable+0x3a0/0x3a0
[ 1221.200221]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1221.205194]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1221.210238]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1221.215107]  ? warn_alloc+0x120/0x120
[ 1221.218897]  ? mark_held_locks+0x130/0x130
[ 1221.223140]  ? find_get_entry+0xaae/0x1120
[ 1221.227371]  ? filemap_map_pages+0x1a20/0x1a20
[ 1221.231947]  ? zap_class+0x640/0x640
[ 1221.235680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.241222]  ? check_preemption_disabled+0x48/0x280
[ 1221.246242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1221.251768]  ? should_fail+0x22d/0xd01
[ 1221.255658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1221.260752]  ? zap_class+0x640/0x640
[ 1221.264490]  ? __lock_is_held+0xb5/0x140
[ 1221.268554]  ? mark_held_locks+0x130/0x130
[ 1221.272813]  ? lock_release+0xa00/0xa00
[ 1221.276787]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1221.282225]  ? xa_load+0x2ba/0x460
[ 1221.285763]  ? lock_downgrade+0x900/0x900
[ 1221.289918]  ? __might_sleep+0x95/0x190
[ 1221.293886]  __alloc_pages_nodemask+0xad8/0xea0
[ 1221.298568]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1221.303575]  ? __page_cache_alloc+0x191/0x5c0
[ 1221.308061]  ? xa_load+0x2e1/0x460
[ 1221.311599]  ? xa_clear_mark+0x40/0x40
[ 1221.315495]  ? zap_class+0x640/0x640
[ 1221.319205]  ? zap_class+0x640/0x640
[ 1221.322917]  ? zap_class+0x640/0x640
[ 1221.326634]  ? __do_page_cache_readahead+0x663/0x810
[ 1221.331732]  ? find_held_lock+0x36/0x1c0
[ 1221.335805]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1221.341337]  alloc_pages_current+0x173/0x350
[ 1221.345739]  __page_cache_alloc+0x38c/0x5c0
[ 1221.350063]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1221.354997]  ? kasan_check_read+0x11/0x20
[ 1221.359136]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1221.364403]  ? generic_perform_write+0x6a0/0x6a0
[ 1221.369147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1221.374694]  ? check_preemption_disabled+0x48/0x280
[ 1221.379750]  filemap_fault+0x1595/0x25f0
[ 1221.383851]  ? __lock_page_or_retry+0xa00/0xa00
[ 1221.388514]  ? mark_held_locks+0x130/0x130
[ 1221.392771]  ? filemap_map_pages+0xd6b/0x1a20
[ 1221.397262]  ? lock_downgrade+0x900/0x900
[ 1221.401400]  ? check_preemption_disabled+0x48/0x280
[ 1221.406437]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1221.411359]  ? kasan_check_read+0x11/0x20
[ 1221.415529]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1221.420807]  ? rcu_softirq_qs+0x20/0x20
[ 1221.424783]  ? filemap_map_pages+0xd92/0x1a20
[ 1221.429285]  ? find_get_entries_tag+0x1400/0x1400
[ 1221.434118]  ? __kernel_text_address+0xd/0x40
[ 1221.438602]  ? unwind_get_return_address+0x61/0xa0
[ 1221.443536]  ? lock_acquire+0x1ed/0x520
[ 1221.447499]  ? ext4_filemap_fault+0x7a/0xad
[ 1221.451817]  ? lock_release+0xa00/0xa00
[ 1221.455785]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1221.461226]  ? print_usage_bug+0xc0/0xc0
[ 1221.465287]  ? print_usage_bug+0xc0/0xc0
[ 1221.469373]  ? __x64_sys_read+0x73/0xb0
[ 1221.473355]  ? print_usage_bug+0xc0/0xc0
[ 1221.477415]  ? down_read+0x8d/0x120
[ 1221.481061]  ? ext4_filemap_fault+0x7a/0xad
[ 1221.485372]  ? __down_interruptible+0x700/0x700
[ 1221.490041]  ext4_filemap_fault+0x82/0xad
[ 1221.494375]  __do_fault+0x100/0x6b0
[ 1221.498002]  ? trace_hardirqs_on+0xbd/0x310
[ 1221.502320]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1221.507432]  ? mark_held_locks+0x130/0x130
[ 1221.511706]  ? mark_held_locks+0x130/0x130
[ 1221.515930]  ? do_syslog+0x147b/0x1690
[ 1221.519820]  ? do_syslog+0x309/0x1690
[ 1221.523628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1221.529161]  __handle_mm_fault+0x3ea0/0x5be0
[ 1221.533587]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1221.538433]  ? find_held_lock+0x36/0x1c0
[ 1221.542498]  ? zap_class+0x640/0x640
[ 1221.546217]  ? zap_class+0x640/0x640
[ 1221.549935]  ? find_held_lock+0x36/0x1c0
[ 1221.554004]  ? handle_mm_fault+0x42a/0xc70
[ 1221.558238]  ? lock_downgrade+0x900/0x900
[ 1221.562373]  ? check_preemption_disabled+0x48/0x280
[ 1221.567388]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1221.572309]  ? kasan_check_read+0x11/0x20
[ 1221.576452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1221.581717]  ? rcu_softirq_qs+0x20/0x20
[ 1221.585681]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1221.590805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1221.596334]  ? check_preemption_disabled+0x48/0x280
[ 1221.601374]  handle_mm_fault+0x54f/0xc70
[ 1221.605428]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1221.610021]  ? find_vma+0x34/0x190
[ 1221.613573]  __do_page_fault+0x5e8/0xe60
[ 1221.617624]  ? trace_hardirqs_off+0xb8/0x310
[ 1221.622034]  ? kernel_write+0x120/0x120
[ 1221.626023]  do_page_fault+0xf2/0x7e0
[ 1221.629814]  ? vmalloc_sync_all+0x30/0x30
[ 1221.633949]  ? error_entry+0x70/0xd0
[ 1221.637676]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1221.642695]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1221.647620]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1221.652541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1221.657408]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1221.662448]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1221.667894]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1221.672904]  ? page_fault+0x8/0x30
[ 1221.676438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1221.681275]  ? page_fault+0x8/0x30
[ 1221.684826]  page_fault+0x1e/0x30
[ 1221.688285] RIP: 0033:0x7ff031f381fd
[ 1221.692004] Code: Bad RIP value.
[ 1221.695385] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1221.700754] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1221.708012] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1221.715275] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1221.722533] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1221.729807] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1221.737120] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc4+ #163
[ 1221.737190] aoe: skb alloc failure
[ 1221.744052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1221.744057] Call Trace:
[ 1221.744075]  dump_stack+0x244/0x39d
[ 1221.744092]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1221.747632] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1221.756956]  warn_alloc.cold.116+0xb7/0x1bd
[ 1221.759507] rsyslogd cpuset=/ mems_allowed=0
[ 1221.763121]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1221.791880]  ? lock_downgrade+0x900/0x900
[ 1221.796031]  ? trace_hardirqs_off+0xb8/0x310
[ 1221.800452]  ? trace_hardirqs_off+0xb8/0x310
[ 1221.804860]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1221.809714]  ? warn_alloc+0x120/0x120
[ 1221.813530]  ? warn_alloc+0x120/0x120
[ 1221.817329]  ? warn_alloc+0x120/0x120
[ 1221.821123]  ? print_usage_bug+0xc0/0xc0
[ 1221.825179]  ? check_preemption_disabled+0x48/0x280
[ 1221.830222]  ? print_usage_bug+0xc0/0xc0
[ 1221.834307]  ? kasan_check_read+0x11/0x20
[ 1221.838446]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1221.843711]  ? rcu_softirq_qs+0x20/0x20
[ 1221.847682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1221.853210]  ? should_fail+0x22d/0xd01
[ 1221.857092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1221.862198]  ? __lock_acquire+0x62f/0x4c20
[ 1221.866424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1221.871514]  ? __lock_acquire+0x62f/0x4c20
[ 1221.875743]  ? should_fail+0x22d/0xd01
[ 1221.879642]  ? mark_held_locks+0x130/0x130
[ 1221.883885]  ? mark_held_locks+0x130/0x130
[ 1221.888136]  ? __enqueue_entity+0x10d/0x1f0
[ 1221.892458]  ? zap_class+0x640/0x640
[ 1221.896166]  ? print_usage_bug+0xc0/0xc0
[ 1221.900221]  ? enqueue_entity+0x34b/0x20a0
[ 1221.904447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.909996]  ? check_preemption_disabled+0x48/0x280
[ 1221.915024]  ? __lock_is_held+0xb5/0x140
[ 1221.919084]  __alloc_pages_nodemask+0xad8/0xea0
[ 1221.923751]  ? zap_class+0x640/0x640
[ 1221.927466]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1221.932486]  ? find_held_lock+0x36/0x1c0
[ 1221.936545]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1221.941216]  ? lock_downgrade+0x900/0x900
[ 1221.945359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.950896]  cache_grow_begin+0xa5/0x8c0
[ 1221.954948]  ? do_raw_spin_unlock+0xa7/0x330
[ 1221.959360]  fallback_alloc+0x204/0x2e0
[ 1221.963333]  ____cache_alloc_node+0x1c7/0x1e0
[ 1221.967838]  kmem_cache_alloc_node+0xe3/0x730
[ 1221.972323]  ? ipv6_get_ifaddr+0x42e/0x620
[ 1221.976558]  __alloc_skb+0x119/0x770
[ 1221.980260]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1221.985534]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1221.989931]  ? lock_downgrade+0x900/0x900
[ 1221.994073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1221.999601]  ? refcount_sub_and_test_checked+0x203/0x310
[ 1222.005063]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 1222.010531]  ? addrconf_rs_timer+0x690/0x690
[ 1222.014975]  ndisc_alloc_skb+0x144/0x340
[ 1222.019063]  ndisc_send_rs+0x331/0x6e0
[ 1222.022947]  addrconf_rs_timer+0x314/0x690
[ 1222.027206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1222.031450]  call_timer_fn+0x272/0x920
[ 1222.035342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1222.039578]  ? process_timeout+0x40/0x40
[ 1222.043644]  ? __run_timers+0x7da/0xc70
[ 1222.047623]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1222.052144]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1222.056629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1222.060943]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1222.065523]  ? trace_hardirqs_on+0xbd/0x310
[ 1222.069846]  ? kasan_check_read+0x11/0x20
[ 1222.073990]  ? __run_timers+0x7da/0xc70
[ 1222.077958]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1222.083068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[ 1222.087295]  __run_timers+0x7e5/0xc70
[ 1222.091098]  ? timer_fixup_init+0x70/0x70
[ 1222.095254]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1222.099776]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1222.104260]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1222.108832]  ? trace_hardirqs_on+0xbd/0x310
[ 1222.113176]  ? kasan_check_read+0x11/0x20
[ 1222.117317]  ? finish_task_switch+0x1f4/0x910
[ 1222.121806]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1222.126902]  ? compat_start_thread+0x80/0x80
[ 1222.131319]  ? pvclock_read_flags+0x160/0x160
[ 1222.135808]  ? __switch_to_asm+0x34/0x70
[ 1222.139875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.145401]  ? check_preemption_disabled+0x48/0x280
[ 1222.150428]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[ 1222.155978]  ? rcu_pm_notify+0xc0/0xc0
[ 1222.159874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.165407]  ? check_preemption_disabled+0x48/0x280
[ 1222.170419]  run_timer_softirq+0x52/0xb0
[ 1222.174471]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1222.179520]  __do_softirq+0x308/0xb7e
[ 1222.183317]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1222.188253]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1222.193357]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1222.198805]  ? schedule+0x108/0x460
[ 1222.202433]  ? trace_hardirqs_off+0xb8/0x310
[ 1222.206853]  ? smpboot_thread_fn+0x68b/0xa00
[ 1222.211272]  ? trace_hardirqs_on+0x310/0x310
[ 1222.215679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1222.221301]  ? check_preemption_disabled+0x48/0x280
[ 1222.226404]  ? takeover_tasklets+0xa90/0xa90
[ 1222.230805]  run_ksoftirqd+0x5e/0x100
[ 1222.234608]  smpboot_thread_fn+0x68b/0xa00
[ 1222.238846]  ? sort_range+0x30/0x30
[ 1222.242475]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1222.247583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1222.253111]  ? __kthread_parkme+0xfb/0x1a0
[ 1222.257350]  ? sort_range+0x30/0x30
[ 1222.260963]  kthread+0x35a/0x440
[ 1222.264361]  ? kthread_stop+0x900/0x900
[ 1222.268326]  ret_from_fork+0x3a/0x50
[ 1222.272044] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1222.272048] warn_alloc_show_mem: 1 callbacks suppressed
[ 1222.272054] Mem-Info:
[ 1222.278895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1222.284299] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1222.284299]  active_file:13 inactive_file:13 isolated_file:0
[ 1222.284299]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1222.284299]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1222.284299]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1222.284299]  free:13709 free_pcp:287 free_cma:0
[ 1222.286670] Call Trace:
[ 1222.296052] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1222.328892]  <IRQ>
[ 1222.331452] 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
[ 1222.359307]  dump_stack+0x244/0x39d
[ 1222.361430] lowmem_reserve[]: 0 2818 6321 6321
[ 1222.387617]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1222.391211] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1222.395784]  warn_alloc.cold.116+0xb7/0x1bd
[ 1222.400934] lowmem_reserve[]: 0 0 3503 3503
[ 1222.428258]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1222.432557] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1222.436862]  ? lock_downgrade+0x900/0x900
[ 1222.441670] lowmem_reserve[]: 0 0 0 0
[ 1222.470802]  ? trace_hardirqs_off+0xb8/0x310
[ 1222.474935] 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
[ 1222.478727]  ? trace_hardirqs_off+0xb8/0x310
[ 1222.483112] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1222.496657]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1222.501043] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1222.516306]  ? warn_alloc+0x120/0x120
[ 1222.521120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1222.536116]  ? warn_alloc+0x120/0x120
[ 1222.539896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1222.548749]  ? __lock_acquire+0x62f/0x4c20
[ 1222.552523] 590 total pagecache pages
[ 1222.561096]  ? warn_alloc+0x120/0x120
[ 1222.565310] 0 pages in swap cache
[ 1222.569137]  ? print_usage_bug+0xc0/0xc0
[ 1222.572929] Swap cache stats: add 0, delete 0, find 0/0
[ 1222.576364]  ? print_usage_bug+0xc0/0xc0
[ 1222.580406] Free swap  = 0kB
[ 1222.585754]  ? mark_held_locks+0x130/0x130
[ 1222.589785] Total swap = 0kB
[ 1222.592789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1222.597021] 1965979 pages RAM
[ 1222.600026]  ? should_fail+0x22d/0xd01
[ 1222.605535] 0 pages HighMem/MovableOnly
[ 1222.608637]  ? zap_class+0x640/0x640
[ 1222.612508] 342854 pages reserved
[ 1222.616491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1222.620189] 0 pages cma reserved
[ 1222.623646]  ? __lock_acquire+0x62f/0x4c20
[ 1222.628803] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1222.632086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1222.647855]  ? should_fail+0x22d/0xd01
[ 1222.651745]  ? mark_held_locks+0x130/0x130
[ 1222.655988]  ? mark_held_locks+0x130/0x130
[ 1222.659597] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1222.660245]  ? lock_downgrade+0x900/0x900
[ 1222.670697] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1222.674844]  ? zap_class+0x640/0x640
[ 1222.683615]  ? zap_class+0x640/0x640
[ 1222.687320]  ? zap_class+0x640/0x640
[ 1222.691023]  ? do_raw_spin_unlock+0xa7/0x330
[ 1222.695421]  ? trace_hardirqs_on+0x310/0x310
[ 1222.699832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.705372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.710911]  ? check_preemption_disabled+0x48/0x280
[ 1222.715929]  ? __lock_is_held+0xb5/0x140
[ 1222.720004]  __alloc_pages_nodemask+0xad8/0xea0
[ 1222.724666]  ? zap_class+0x640/0x640
[ 1222.728390]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1222.733425]  ? find_held_lock+0x36/0x1c0
[ 1222.737482]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1222.742140]  ? lock_downgrade+0x900/0x900
[ 1222.746296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.751843]  cache_grow_begin+0xa5/0x8c0
[ 1222.755907]  ? do_raw_spin_unlock+0xa7/0x330
[ 1222.760313]  fallback_alloc+0x204/0x2e0
[ 1222.764283]  ____cache_alloc_node+0x1c7/0x1e0
[ 1222.768791]  kmem_cache_alloc_node+0xe3/0x730
[ 1222.773277]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1222.777855]  __alloc_skb+0x119/0x770
[ 1222.781570]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1222.786956]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1222.791390]  ? vprintk_default+0x28/0x30
[ 1222.795473]  ? vprintk_func+0x85/0x181
[ 1222.799376]  ? printk+0xa7/0xcf
[ 1222.802643]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1222.807397]  new_skb+0x26/0x1c0
[ 1222.810671]  aoecmd_cfg+0x279/0x7f0
[ 1222.814292]  ? find_held_lock+0x36/0x1c0
[ 1222.818375]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1222.822691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.828272]  ? __lock_is_held+0xb5/0x140
[ 1222.832341]  discover_timer+0x50/0x60
[ 1222.836169]  call_timer_fn+0x272/0x920
[ 1222.840045]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1222.844876]  ? process_timeout+0x40/0x40
[ 1222.848935]  ? mark_held_locks+0xc7/0x130
[ 1222.853103]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1222.857603]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1222.862088]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1222.866920]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1222.871507]  ? trace_hardirqs_on+0xbd/0x310
[ 1222.875816]  ? kasan_check_read+0x11/0x20
[ 1222.879990]  ? __run_timers+0x7da/0xc70
[ 1222.883997]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1222.889111]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1222.893977]  __run_timers+0x7e5/0xc70
[ 1222.897780]  ? timer_fixup_init+0x70/0x70
[ 1222.901938]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1222.906943]  ? zap_class+0x640/0x640
[ 1222.910657]  ? print_usage_bug+0xc0/0xc0
[ 1222.914714]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1222.919909]  ? find_held_lock+0x36/0x1c0
[ 1222.923978]  ? zap_class+0x640/0x640
[ 1222.927750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.933296]  ? check_preemption_disabled+0x48/0x280
[ 1222.938308]  ? __lock_is_held+0xb5/0x140
[ 1222.942360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.947938]  ? check_preemption_disabled+0x48/0x280
[ 1222.952962]  run_timer_softirq+0x52/0xb0
[ 1222.957023]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1222.962028]  __do_softirq+0x308/0xb7e
[ 1222.965822]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1222.970304]  ? lock_downgrade+0x900/0x900
[ 1222.974459]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1222.979558]  ? pvclock_read_flags+0x160/0x160
[ 1222.984050]  ? lapic_next_event+0x5a/0x90
[ 1222.988219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1222.993754]  ? kvm_clock_read+0x18/0x30
[ 1222.997716]  ? kvm_sched_clock_read+0x9/0x20
[ 1223.002135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1223.007676]  ? check_preemption_disabled+0x48/0x280
[ 1223.012710]  irq_exit+0x17f/0x1c0
[ 1223.016155]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1223.021007]  ? smp_reschedule_interrupt+0x109/0x650
[ 1223.026025]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1223.031913]  ? interrupt_entry+0xb5/0xc0
[ 1223.035983]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1223.040993]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1223.046005]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1223.050839]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1223.055887]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1223.060894]  ? task_prio+0x50/0x50
[ 1223.064437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1223.069984]  ? check_preemption_disabled+0x48/0x280
[ 1223.075014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1223.079872]  apic_timer_interrupt+0xf/0x20
[ 1223.084090]  </IRQ>
[ 1223.086334] RIP: 0010:dump_stack+0x358/0x39d
[ 1223.090734] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1223.109623] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1223.117334] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1223.124594] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1223.131852] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1223.139109] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1223.146362] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1223.153631]  ? dump_stack+0x34f/0x39d
[ 1223.157434]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1223.162615]  ? mark_held_locks+0x130/0x130
[ 1223.166844]  ? mark_held_locks+0x130/0x130
[ 1223.171073]  dump_header+0x27b/0xf72
[ 1223.174801]  ? pagefault_out_of_memory+0x197/0x197
[ 1223.179742]  ? __lock_acquire+0x62f/0x4c20
[ 1223.183992]  ? percpu_ref_get_many+0x240/0x240
[ 1223.188567]  ? print_usage_bug+0xc0/0xc0
[ 1223.192627]  ? zap_class+0x640/0x640
[ 1223.196355]  ? print_usage_bug+0xc0/0xc0
[ 1223.200436]  ? print_usage_bug+0xc0/0xc0
[ 1223.204518]  ? zap_class+0x640/0x640
[ 1223.208285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1223.213823]  ? find_held_lock+0x36/0x1c0
[ 1223.217925]  ? mark_held_locks+0xc7/0x130
[ 1223.222065]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1223.227176]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1223.232288]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1223.236862]  ? trace_hardirqs_on+0xbd/0x310
[ 1223.241186]  ? kasan_check_read+0x11/0x20
[ 1223.245325]  ? ___ratelimit+0x3b4/0x672
[ 1223.249291]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1223.254401]  ? trace_hardirqs_on+0x310/0x310
[ 1223.258817]  ? lock_downgrade+0x900/0x900
[ 1223.262957]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1223.268098]  ? ___ratelimit+0x3b9/0x672
[ 1223.272066]  ? idr_get_free+0xf70/0xf70
[ 1223.276033]  ? find_held_lock+0x36/0x1c0
[ 1223.280092]  oom_kill_process.cold.27+0x10/0x903
[ 1223.284838]  ? zap_class+0x640/0x640
[ 1223.288540]  ? check_preemption_disabled+0x48/0x280
[ 1223.293582]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1223.298501]  ? kasan_check_read+0x11/0x20
[ 1223.302636]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1223.307903]  ? oom_evaluate_task+0x540/0x540
[ 1223.312301]  ? find_held_lock+0x36/0x1c0
[ 1223.316358]  ? out_of_memory+0x974/0x1430
[ 1223.320502]  ? lock_downgrade+0x900/0x900
[ 1223.324689]  ? check_preemption_disabled+0x48/0x280
[ 1223.329710]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1223.334627]  ? kasan_check_read+0x11/0x20
[ 1223.338763]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1223.344031]  ? rcu_softirq_qs+0x20/0x20
[ 1223.348001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1223.353526]  ? oom_evaluate_task+0x302/0x540
[ 1223.357927]  out_of_memory+0xa84/0x1430
[ 1223.361903]  ? oom_killer_disable+0x3a0/0x3a0
[ 1223.366405]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1223.371328]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1223.376354]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1223.381214]  ? warn_alloc+0x120/0x120
[ 1223.385009]  ? mark_held_locks+0x130/0x130
[ 1223.389259]  ? find_get_entry+0xaae/0x1120
[ 1223.393494]  ? filemap_map_pages+0x1a20/0x1a20
[ 1223.398087]  ? zap_class+0x640/0x640
[ 1223.401796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1223.407355]  ? check_preemption_disabled+0x48/0x280
[ 1223.412374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1223.417902]  ? should_fail+0x22d/0xd01
[ 1223.421784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1223.426880]  ? zap_class+0x640/0x640
[ 1223.430620]  ? __lock_is_held+0xb5/0x140
[ 1223.434694]  ? mark_held_locks+0x130/0x130
[ 1223.438921]  ? lock_release+0xa00/0xa00
[ 1223.442883]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1223.448321]  ? xa_load+0x2ba/0x460
[ 1223.451854]  ? lock_downgrade+0x900/0x900
[ 1223.456016]  ? __might_sleep+0x95/0x190
[ 1223.460008]  __alloc_pages_nodemask+0xad8/0xea0
[ 1223.464675]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1223.469682]  ? __page_cache_alloc+0x191/0x5c0
[ 1223.474167]  ? xa_load+0x2e1/0x460
[ 1223.477696]  ? xa_clear_mark+0x40/0x40
[ 1223.481578]  ? zap_class+0x640/0x640
[ 1223.485289]  ? zap_class+0x640/0x640
[ 1223.488999]  ? zap_class+0x640/0x640
[ 1223.492719]  ? __do_page_cache_readahead+0x663/0x810
[ 1223.497836]  ? find_held_lock+0x36/0x1c0
[ 1223.501902]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1223.507436]  alloc_pages_current+0x173/0x350
[ 1223.511839]  __page_cache_alloc+0x38c/0x5c0
[ 1223.516146]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1223.521066]  ? kasan_check_read+0x11/0x20
[ 1223.525252]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1223.530525]  ? generic_perform_write+0x6a0/0x6a0
[ 1223.535275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1223.540802]  ? check_preemption_disabled+0x48/0x280
[ 1223.545846]  filemap_fault+0x1595/0x25f0
[ 1223.549906]  ? __lock_page_or_retry+0xa00/0xa00
[ 1223.554581]  ? mark_held_locks+0x130/0x130
[ 1223.558812]  ? filemap_map_pages+0xd6b/0x1a20
[ 1223.563341]  ? lock_downgrade+0x900/0x900
[ 1223.567500]  ? check_preemption_disabled+0x48/0x280
[ 1223.572562]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1223.577497]  ? kasan_check_read+0x11/0x20
[ 1223.581632]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1223.587031]  ? rcu_softirq_qs+0x20/0x20
[ 1223.591015]  ? filemap_map_pages+0xd92/0x1a20
[ 1223.595511]  ? find_get_entries_tag+0x1400/0x1400
[ 1223.600348]  ? __kernel_text_address+0xd/0x40
[ 1223.604848]  ? unwind_get_return_address+0x61/0xa0
[ 1223.609782]  ? lock_acquire+0x1ed/0x520
[ 1223.613746]  ? ext4_filemap_fault+0x7a/0xad
[ 1223.618063]  ? lock_release+0xa00/0xa00
[ 1223.622042]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1223.627498]  ? print_usage_bug+0xc0/0xc0
[ 1223.631567]  ? print_usage_bug+0xc0/0xc0
[ 1223.635658]  ? __x64_sys_read+0x73/0xb0
[ 1223.639623]  ? print_usage_bug+0xc0/0xc0
[ 1223.643696]  ? down_read+0x8d/0x120
[ 1223.647340]  ? ext4_filemap_fault+0x7a/0xad
[ 1223.651652]  ? __down_interruptible+0x700/0x700
[ 1223.656319]  ext4_filemap_fault+0x82/0xad
[ 1223.660469]  __do_fault+0x100/0x6b0
[ 1223.664087]  ? trace_hardirqs_on+0xbd/0x310
[ 1223.668412]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1223.673514]  ? mark_held_locks+0x130/0x130
[ 1223.677738]  ? mark_held_locks+0x130/0x130
[ 1223.681997]  ? do_syslog+0x147b/0x1690
[ 1223.685912]  ? do_syslog+0x309/0x1690
[ 1223.689701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1223.695257]  __handle_mm_fault+0x3ea0/0x5be0
[ 1223.699666]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1223.704501]  ? find_held_lock+0x36/0x1c0
[ 1223.708567]  ? zap_class+0x640/0x640
[ 1223.712303]  ? zap_class+0x640/0x640
[ 1223.716033]  ? find_held_lock+0x36/0x1c0
[ 1223.720106]  ? handle_mm_fault+0x42a/0xc70
[ 1223.724347]  ? lock_downgrade+0x900/0x900
[ 1223.728486]  ? check_preemption_disabled+0x48/0x280
[ 1223.733497]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1223.738412]  ? kasan_check_read+0x11/0x20
[ 1223.742584]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1223.747869]  ? rcu_softirq_qs+0x20/0x20
[ 1223.751834]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1223.756942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1223.762475]  ? check_preemption_disabled+0x48/0x280
[ 1223.767485]  handle_mm_fault+0x54f/0xc70
[ 1223.771536]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1223.776113]  ? find_vma+0x34/0x190
[ 1223.779644]  __do_page_fault+0x5e8/0xe60
[ 1223.783712]  ? trace_hardirqs_off+0xb8/0x310
[ 1223.788111]  ? kernel_write+0x120/0x120
[ 1223.792082]  do_page_fault+0xf2/0x7e0
[ 1223.795888]  ? vmalloc_sync_all+0x30/0x30
[ 1223.800027]  ? error_entry+0x70/0xd0
[ 1223.803751]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1223.808770]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1223.813688]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1223.818605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1223.823437]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1223.828456]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1223.833906]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1223.838916]  ? page_fault+0x8/0x30
[ 1223.842447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1223.847279]  ? page_fault+0x8/0x30
[ 1223.850809]  page_fault+0x1e/0x30
[ 1223.854286] RIP: 0033:0x7ff031f381fd
[ 1223.858008] Code: Bad RIP value.
[ 1223.861361] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1223.866708] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1223.873993] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1223.881251] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1223.888522] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1223.895779] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1223.903060] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1223.903098] aoe: skb alloc failure
[ 1223.910409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1223.910417] Call Trace:
[ 1223.913988] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1223.923298]  dump_stack+0x244/0x39d
[ 1223.925854] rsyslogd cpuset=/ mems_allowed=0
[ 1223.935890]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1223.949054]  warn_alloc.cold.116+0xb7/0x1bd
[ 1223.953370]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1223.958235]  ? lock_downgrade+0x900/0x900
[ 1223.962399]  ? trace_hardirqs_off+0xb8/0x310
[ 1223.966818]  ? trace_hardirqs_off+0xb8/0x310
[ 1223.971241]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1223.976120]  ? warn_alloc+0x120/0x120
[ 1223.979918]  ? zap_class+0x640/0x640
[ 1223.983624]  ? warn_alloc+0x120/0x120
[ 1223.987425]  ? warn_alloc+0x120/0x120
[ 1223.991222]  ? print_usage_bug+0xc0/0xc0
[ 1223.995272]  ? find_held_lock+0x36/0x1c0
[ 1223.999346]  ? print_usage_bug+0xc0/0xc0
[ 1224.003401]  ? cpuacct_charge+0x265/0x440
[ 1224.007543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1224.013088]  ? should_fail+0x22d/0xd01
[ 1224.016967]  ? find_held_lock+0x36/0x1c0
[ 1224.021081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1224.026210]  ? __lock_acquire+0x62f/0x4c20
[ 1224.030456]  ? should_fail+0x22d/0xd01
[ 1224.034345]  ? mark_held_locks+0x130/0x130
[ 1224.038591]  ? mark_held_locks+0x130/0x130
[ 1224.042824]  ? __lock_acquire+0x62f/0x4c20
[ 1224.047059]  ? zap_class+0x640/0x640
[ 1224.050763]  ? __lock_is_held+0xb5/0x140
[ 1224.054821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1224.060349]  ? check_preemption_disabled+0x48/0x280
[ 1224.065368]  ? __lock_is_held+0xb5/0x140
[ 1224.069427]  __alloc_pages_nodemask+0xad8/0xea0
[ 1224.074087]  ? zap_class+0x640/0x640
[ 1224.077795]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1224.082813]  ? find_held_lock+0x36/0x1c0
[ 1224.086876]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1224.091537]  ? lock_downgrade+0x900/0x900
[ 1224.095683]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1224.101228]  cache_grow_begin+0xa5/0x8c0
[ 1224.105279]  ? do_raw_spin_unlock+0xa7/0x330
[ 1224.109703]  fallback_alloc+0x204/0x2e0
[ 1224.113679]  ____cache_alloc_node+0x1c7/0x1e0
[ 1224.118171]  kmem_cache_alloc+0x1f8/0x730
[ 1224.122318]  skb_clone+0x1bb/0x500
[ 1224.125851]  ? finish_task_switch+0x2f4/0x910
[ 1224.130340]  ? skb_split+0x11e0/0x11e0
[ 1224.134223]  ? preempt_notifier_register+0x200/0x200
[ 1224.139326]  ? __switch_to_asm+0x34/0x70
[ 1224.143377]  ? __switch_to_asm+0x34/0x70
[ 1224.147428]  ? __switch_to_asm+0x40/0x70
[ 1224.151479]  ? __switch_to_asm+0x34/0x70
[ 1224.155527]  ? __switch_to_asm+0x40/0x70
[ 1224.159629]  ? __switch_to_asm+0x34/0x70
[ 1224.163726]  ? __switch_to_asm+0x40/0x70
[ 1224.167806]  ? __switch_to_asm+0x34/0x70
[ 1224.171877]  ? __switch_to_asm+0x34/0x70
[ 1224.175927]  ? __switch_to_asm+0x40/0x70
[ 1224.180040]  ? __switch_to_asm+0x34/0x70
[ 1224.184101]  bpf_clone_redirect+0xb9/0x490
[ 1224.188377]  ? __schedule+0x8d7/0x21d0
[ 1224.192314]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1224.197238]  ? __sched_text_start+0x8/0x8
[ 1224.201401]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1224.206158]  ? find_held_lock+0x36/0x1c0
[ 1224.210217]  ? lock_acquire+0x1ed/0x520
[ 1224.214187]  ? bpf_test_run+0x3cb/0x780
[ 1224.218185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1224.223719]  ? check_preemption_disabled+0x48/0x280
[ 1224.228746]  ? kasan_check_read+0x11/0x20
[ 1224.232888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1224.238159]  ? rcu_softirq_qs+0x20/0x20
[ 1224.242132]  ? preempt_schedule+0x4d/0x60
[ 1224.246300]  ? ___preempt_schedule+0x16/0x18
[ 1224.250705]  ? bpf_test_run+0x25d/0x780
[ 1224.254693]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1224.259103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1224.264679]  ? bpf_test_init.isra.10+0x70/0x100
[ 1224.269346]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1224.274105]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1224.278954]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1224.284488]  ? fput+0x130/0x1a0
[ 1224.287779]  ? __bpf_prog_get+0x9b/0x290
[ 1224.291864]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1224.296701]  ? bpf_prog_test_run+0x130/0x1a0
[ 1224.301107]  ? __x64_sys_bpf+0x3db/0x520
[ 1224.305162]  ? bpf_prog_get+0x20/0x20
[ 1224.309008]  ? do_syscall_64+0x1b9/0x820
[ 1224.313059]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1224.318413]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1224.323331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1224.328186]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1224.333273]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1224.338344]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1224.343357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1224.348198]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1224.353569] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1224.353574] warn_alloc_show_mem: 1 callbacks suppressed
[ 1224.353580] Mem-Info:
[ 1224.360422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1224.365823] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1224.365823]  active_file:13 inactive_file:13 isolated_file:0
[ 1224.365823]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1224.365823]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1224.365823]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1224.365823]  free:13709 free_pcp:287 free_cma:0
[ 1224.368194] Call Trace:
[ 1224.377568] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1224.410414]  <IRQ>
[ 1224.412981] 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
[ 1224.440637]  dump_stack+0x244/0x39d
[ 1224.442770] lowmem_reserve[]: 0 2818 6321 6321
[ 1224.469011]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1224.472616] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1224.477191]  warn_alloc.cold.116+0xb7/0x1bd
[ 1224.482344] lowmem_reserve[]: 0 0 3503 3503
[ 1224.509670]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1224.513965] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1224.518309]  ? lock_downgrade+0x900/0x900
[ 1224.523142] lowmem_reserve[]: 0 0 0 0
[ 1224.552107]  ? trace_hardirqs_off+0xb8/0x310
[ 1224.556226] 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
[ 1224.560024]  ? trace_hardirqs_off+0xb8/0x310
[ 1224.564403] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1224.577931]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1224.582329] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1224.597619]  ? warn_alloc+0x120/0x120
[ 1224.602423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1224.617405]  ? warn_alloc+0x120/0x120
[ 1224.621193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1224.630010]  ? warn_alloc+0x120/0x120
[ 1224.633797] 590 total pagecache pages
[ 1224.642367]  ? print_usage_bug+0xc0/0xc0
[ 1224.646147] 0 pages in swap cache
[ 1224.649937]  ? print_usage_bug+0xc0/0xc0
[ 1224.653990] Swap cache stats: add 0, delete 0, find 0/0
[ 1224.657433]  ? ktime_get+0x2c1/0x400
[ 1224.661470] Free swap  = 0kB
[ 1224.666909]  ? check_preemption_disabled+0x48/0x280
[ 1224.670619] Total swap = 0kB
[ 1224.673631]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1224.678619] 1965979 pages RAM
[ 1224.681641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1224.686107] 0 pages HighMem/MovableOnly
[ 1224.689213]  ? should_fail+0x22d/0xd01
[ 1224.694744] 342854 pages reserved
[ 1224.698720]  ? kasan_check_read+0x11/0x20
[ 1224.702582] 0 pages cma reserved
[ 1224.706053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1224.718608]  ? __lock_acquire+0x62f/0x4c20
[ 1224.722846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1224.727983]  ? should_fail+0x22d/0xd01
[ 1224.731889]  ? print_usage_bug+0xc0/0xc0
[ 1224.735955] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1224.735963] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1224.746445]  ? mark_held_locks+0x130/0x130
[ 1224.755762]  ? mark_held_locks+0x130/0x130
[ 1224.760012]  ? check_preemption_disabled+0x48/0x280
[ 1224.765036]  ? zap_class+0x640/0x640
[ 1224.768757]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1224.773507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1224.779051]  ? check_preemption_disabled+0x48/0x280
[ 1224.784085]  ? __lock_is_held+0xb5/0x140
[ 1224.788143]  __alloc_pages_nodemask+0xad8/0xea0
[ 1224.792818]  ? zap_class+0x640/0x640
[ 1224.796536]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1224.801551]  ? find_held_lock+0x36/0x1c0
[ 1224.805639]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1224.810318]  ? lock_downgrade+0x900/0x900
[ 1224.814486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1224.820033]  cache_grow_begin+0xa5/0x8c0
[ 1224.824105]  ? do_raw_spin_unlock+0xa7/0x330
[ 1224.828546]  fallback_alloc+0x204/0x2e0
[ 1224.832532]  ____cache_alloc_node+0x1c7/0x1e0
[ 1224.837033]  kmem_cache_alloc_node+0xe3/0x730
[ 1224.841524]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1224.846104]  __alloc_skb+0x119/0x770
[ 1224.849804]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 1224.855162]  ? netdev_alloc_frag+0x1f0/0x1f0
[ 1224.859587]  ? vprintk_default+0x28/0x30
[ 1224.863690]  ? vprintk_func+0x85/0x181
[ 1224.867571]  ? printk+0xa7/0xcf
[ 1224.870948]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 1224.875711]  new_skb+0x26/0x1c0
[ 1224.878986]  aoecmd_cfg+0x279/0x7f0
[ 1224.882617]  ? find_held_lock+0x36/0x1c0
[ 1224.886668]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[ 1224.890989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1224.896541]  ? __lock_is_held+0xb5/0x140
[ 1224.900651]  discover_timer+0x50/0x60
[ 1224.904474]  call_timer_fn+0x272/0x920
[ 1224.908352]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1224.913198]  ? process_timeout+0x40/0x40
[ 1224.917262]  ? mark_held_locks+0xc7/0x130
[ 1224.921420]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1224.925909]  ? _raw_spin_unlock_irq+0x27/0x80
[ 1224.930392]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1224.935224]  ? lockdep_hardirqs_on+0x296/0x5b0
[ 1224.939803]  ? trace_hardirqs_on+0xbd/0x310
[ 1224.944116]  ? kasan_check_read+0x11/0x20
[ 1224.948266]  ? __run_timers+0x7da/0xc70
[ 1224.952235]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1224.957341]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[ 1224.962185]  __run_timers+0x7e5/0xc70
[ 1224.965989]  ? timer_fixup_init+0x70/0x70
[ 1224.970128]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 1224.975137]  ? zap_class+0x640/0x640
[ 1224.978846]  ? print_usage_bug+0xc0/0xc0
[ 1224.982898]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 1224.988082]  ? find_held_lock+0x36/0x1c0
[ 1224.992193]  ? zap_class+0x640/0x640
[ 1224.995900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.001426]  ? check_preemption_disabled+0x48/0x280
[ 1225.006469]  ? __lock_is_held+0xb5/0x140
[ 1225.010521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.016047]  ? check_preemption_disabled+0x48/0x280
[ 1225.021059]  run_timer_softirq+0x52/0xb0
[ 1225.025124]  ? rcu_read_lock_sched_held+0x14f/0x180
[ 1225.030131]  __do_softirq+0x308/0xb7e
[ 1225.033924]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 1225.038407]  ? lock_downgrade+0x900/0x900
[ 1225.042547]  ? __irqentry_text_end+0x1f9658/0x1f9658
[ 1225.047662]  ? pvclock_read_flags+0x160/0x160
[ 1225.052160]  ? lapic_next_event+0x5a/0x90
[ 1225.056298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.061830]  ? kvm_clock_read+0x18/0x30
[ 1225.065793]  ? kvm_sched_clock_read+0x9/0x20
[ 1225.070213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1225.075755]  ? check_preemption_disabled+0x48/0x280
[ 1225.080768]  irq_exit+0x17f/0x1c0
[ 1225.084229]  smp_apic_timer_interrupt+0x1cb/0x760
[ 1225.089065]  ? smp_reschedule_interrupt+0x109/0x650
[ 1225.094074]  ? smp_call_function_single_interrupt+0x650/0x650
[ 1225.099964]  ? interrupt_entry+0xb5/0xc0
[ 1225.104058]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1225.109065]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1225.114073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1225.118935]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1225.123954]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1225.128967]  ? task_prio+0x50/0x50
[ 1225.132537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1225.138067]  ? check_preemption_disabled+0x48/0x280
[ 1225.143077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1225.147916]  apic_timer_interrupt+0xf/0x20
[ 1225.152147]  </IRQ>
[ 1225.154378] RIP: 0010:dump_stack+0x358/0x39d
[ 1225.158804] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 41 38 ed f9 48 83 3d 89 2a 7c 01 00 0f 84 63 fe ff ff e8 fe b9 a9 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 eb b9 a9 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[ 1225.177728] RSP: 0018:ffff8881cb5361e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1225.185423] RAX: ffff8881ca916240 RBX: 1ffffffff12a3f6e RCX: 1ffff11039522d66
[ 1225.192682] RDX: 0000000000000000 RSI: ffffffff87d5d0f2 RDI: 0000000000000293
[ 1225.199939] RBP: ffff8881cb536290 R08: ffff8881ca916b30 R09: 0000000000000006
[ 1225.207200] R10: 0000000000000000 R11: ffff8881ca916240 R12: 1ffff110396a6c45
[ 1225.214494] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[ 1225.221799]  ? dump_stack+0x34f/0x39d
[ 1225.225640]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1225.230828]  ? mark_held_locks+0x130/0x130
[ 1225.235081]  ? mark_held_locks+0x130/0x130
[ 1225.239321]  dump_header+0x27b/0xf72
[ 1225.243036]  ? pagefault_out_of_memory+0x197/0x197
[ 1225.248017]  ? __lock_acquire+0x62f/0x4c20
[ 1225.252267]  ? percpu_ref_get_many+0x240/0x240
[ 1225.256840]  ? print_usage_bug+0xc0/0xc0
[ 1225.260916]  ? zap_class+0x640/0x640
[ 1225.264627]  ? print_usage_bug+0xc0/0xc0
[ 1225.268678]  ? print_usage_bug+0xc0/0xc0
[ 1225.272750]  ? zap_class+0x640/0x640
[ 1225.276469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.282022]  ? find_held_lock+0x36/0x1c0
[ 1225.286079]  ? mark_held_locks+0xc7/0x130
[ 1225.290218]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1225.295317]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 1225.300412]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 1225.305039]  ? trace_hardirqs_on+0xbd/0x310
[ 1225.309364]  ? kasan_check_read+0x11/0x20
[ 1225.313501]  ? ___ratelimit+0x3b4/0x672
[ 1225.317489]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1225.322585]  ? trace_hardirqs_on+0x310/0x310
[ 1225.327017]  ? lock_downgrade+0x900/0x900
[ 1225.331160]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 1225.336258]  ? ___ratelimit+0x3b9/0x672
[ 1225.340224]  ? idr_get_free+0xf70/0xf70
[ 1225.344196]  ? find_held_lock+0x36/0x1c0
[ 1225.348257]  oom_kill_process.cold.27+0x10/0x903
[ 1225.353005]  ? zap_class+0x640/0x640
[ 1225.356707]  ? check_preemption_disabled+0x48/0x280
[ 1225.361713]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1225.366631]  ? kasan_check_read+0x11/0x20
[ 1225.370767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1225.376052]  ? oom_evaluate_task+0x540/0x540
[ 1225.380453]  ? find_held_lock+0x36/0x1c0
[ 1225.384512]  ? out_of_memory+0x974/0x1430
[ 1225.388648]  ? lock_downgrade+0x900/0x900
[ 1225.392785]  ? check_preemption_disabled+0x48/0x280
[ 1225.397792]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1225.402727]  ? kasan_check_read+0x11/0x20
[ 1225.406866]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1225.412137]  ? rcu_softirq_qs+0x20/0x20
[ 1225.416106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1225.421638]  ? oom_evaluate_task+0x302/0x540
[ 1225.426042]  out_of_memory+0xa84/0x1430
[ 1225.430027]  ? oom_killer_disable+0x3a0/0x3a0
[ 1225.434534]  ? __alloc_pages_slowpath+0xf5c/0x2de0
[ 1225.439473]  ? __ww_mutex_check_waiters+0x160/0x160
[ 1225.444489]  __alloc_pages_slowpath+0x232c/0x2de0
[ 1225.449345]  ? warn_alloc+0x120/0x120
[ 1225.453139]  ? mark_held_locks+0x130/0x130
[ 1225.457375]  ? find_get_entry+0xaae/0x1120
[ 1225.461630]  ? filemap_map_pages+0x1a20/0x1a20
[ 1225.466221]  ? zap_class+0x640/0x640
[ 1225.469945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1225.475479]  ? check_preemption_disabled+0x48/0x280
[ 1225.480484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1225.486026]  ? should_fail+0x22d/0xd01
[ 1225.489909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1225.495001]  ? zap_class+0x640/0x640
[ 1225.498724]  ? __lock_is_held+0xb5/0x140
[ 1225.502782]  ? mark_held_locks+0x130/0x130
[ 1225.507011]  ? lock_release+0xa00/0xa00
[ 1225.510982]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1225.516440]  ? xa_load+0x2ba/0x460
[ 1225.519977]  ? lock_downgrade+0x900/0x900
[ 1225.524156]  ? __might_sleep+0x95/0x190
[ 1225.528165]  __alloc_pages_nodemask+0xad8/0xea0
[ 1225.532845]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1225.537852]  ? __page_cache_alloc+0x191/0x5c0
[ 1225.542333]  ? xa_load+0x2e1/0x460
[ 1225.545903]  ? xa_clear_mark+0x40/0x40
[ 1225.549784]  ? zap_class+0x640/0x640
[ 1225.553497]  ? zap_class+0x640/0x640
[ 1225.557199]  ? zap_class+0x640/0x640
[ 1225.560916]  ? __do_page_cache_readahead+0x663/0x810
[ 1225.566026]  ? find_held_lock+0x36/0x1c0
[ 1225.570083]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 1225.575627]  alloc_pages_current+0x173/0x350
[ 1225.580036]  __page_cache_alloc+0x38c/0x5c0
[ 1225.584346]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1225.589262]  ? kasan_check_read+0x11/0x20
[ 1225.593399]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1225.598676]  ? generic_perform_write+0x6a0/0x6a0
[ 1225.603452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1225.608986]  ? check_preemption_disabled+0x48/0x280
[ 1225.614005]  filemap_fault+0x1595/0x25f0
[ 1225.618068]  ? __lock_page_or_retry+0xa00/0xa00
[ 1225.622744]  ? mark_held_locks+0x130/0x130
[ 1225.626998]  ? filemap_map_pages+0xd6b/0x1a20
[ 1225.631508]  ? lock_downgrade+0x900/0x900
[ 1225.635673]  ? check_preemption_disabled+0x48/0x280
[ 1225.640703]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1225.645636]  ? kasan_check_read+0x11/0x20
[ 1225.649785]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1225.655079]  ? rcu_softirq_qs+0x20/0x20
[ 1225.659083]  ? filemap_map_pages+0xd92/0x1a20
[ 1225.663596]  ? find_get_entries_tag+0x1400/0x1400
[ 1225.668434]  ? __kernel_text_address+0xd/0x40
[ 1225.672920]  ? unwind_get_return_address+0x61/0xa0
[ 1225.677867]  ? lock_acquire+0x1ed/0x520
[ 1225.681860]  ? ext4_filemap_fault+0x7a/0xad
[ 1225.686191]  ? lock_release+0xa00/0xa00
[ 1225.690161]  ? perf_trace_sched_process_exec+0x860/0x860
[ 1225.695612]  ? print_usage_bug+0xc0/0xc0
[ 1225.699662]  ? print_usage_bug+0xc0/0xc0
[ 1225.703741]  ? __x64_sys_read+0x73/0xb0
[ 1225.707709]  ? print_usage_bug+0xc0/0xc0
[ 1225.711768]  ? down_read+0x8d/0x120
[ 1225.715384]  ? ext4_filemap_fault+0x7a/0xad
[ 1225.719700]  ? __down_interruptible+0x700/0x700
[ 1225.724370]  ext4_filemap_fault+0x82/0xad
[ 1225.728509]  __do_fault+0x100/0x6b0
[ 1225.732131]  ? trace_hardirqs_on+0xbd/0x310
[ 1225.736481]  ? pmd_devmap_trans_unstable+0x220/0x220
[ 1225.741580]  ? mark_held_locks+0x130/0x130
[ 1225.745804]  ? mark_held_locks+0x130/0x130
[ 1225.750027]  ? do_syslog+0x147b/0x1690
[ 1225.753906]  ? do_syslog+0x309/0x1690
[ 1225.757706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1225.763241]  __handle_mm_fault+0x3ea0/0x5be0
[ 1225.767676]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[ 1225.772530]  ? find_held_lock+0x36/0x1c0
[ 1225.776599]  ? zap_class+0x640/0x640
[ 1225.780303]  ? zap_class+0x640/0x640
[ 1225.784015]  ? find_held_lock+0x36/0x1c0
[ 1225.788076]  ? handle_mm_fault+0x42a/0xc70
[ 1225.792318]  ? lock_downgrade+0x900/0x900
[ 1225.796455]  ? check_preemption_disabled+0x48/0x280
[ 1225.801480]  ? rcu_read_unlock_special+0x1c0/0x1c0
[ 1225.806413]  ? kasan_check_read+0x11/0x20
[ 1225.810586]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1225.815884]  ? rcu_softirq_qs+0x20/0x20
[ 1225.819877]  ? trace_hardirqs_off_caller+0x310/0x310
[ 1225.824994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1225.830520]  ? check_preemption_disabled+0x48/0x280
[ 1225.835529]  handle_mm_fault+0x54f/0xc70
[ 1225.839581]  ? __handle_mm_fault+0x5be0/0x5be0
[ 1225.844161]  ? find_vma+0x34/0x190
[ 1225.847709]  __do_page_fault+0x5e8/0xe60
[ 1225.851760]  ? trace_hardirqs_off+0xb8/0x310
[ 1225.856163]  ? kernel_write+0x120/0x120
[ 1225.860155]  do_page_fault+0xf2/0x7e0
[ 1225.863949]  ? vmalloc_sync_all+0x30/0x30
[ 1225.868098]  ? error_entry+0x70/0xd0
[ 1225.871847]  ? trace_hardirqs_off_caller+0xbb/0x310
[ 1225.876852]  ? trace_hardirqs_on_caller+0xc0/0x310
[ 1225.881774]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1225.886706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1225.891538]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1225.896542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[ 1225.901990]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1225.907011]  ? page_fault+0x8/0x30
[ 1225.910544]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1225.915387]  ? page_fault+0x8/0x30
[ 1225.918922]  page_fault+0x1e/0x30
[ 1225.922372] RIP: 0033:0x7ff031f381fd
[ 1225.926108] Code: Bad RIP value.
[ 1225.929464] RSP: 002b:00007ff02f4d7e30 EFLAGS: 00010293
[ 1225.934822] RAX: 0000000000000fef RBX: 00000000013fb650 RCX: 00007ff031f381fd
[ 1225.942095] RDX: 0000000000000fff RSI: 00007ff030d0c5a0 RDI: 0000000000000004
[ 1225.949373] RBP: 0000000000000000 R08: 00000000013e6260 R09: 0000000000000000
[ 1225.956637] R10: 6b205d3238333936 R11: 0000000000000293 R12: 000000000065e420
[ 1225.963912] R13: 00007ff02f4d89c0 R14: 00007ff03257d040 R15: 0000000000000003
[ 1225.971191] CPU: 1 PID: 10150 Comm: syz-executor4 Not tainted 4.20.0-rc4+ #163
[ 1225.971251] aoe: skb alloc failure
[ 1225.978545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1225.978550] Call Trace:
[ 1225.978568]  dump_stack+0x244/0x39d
[ 1225.978590]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1225.982141] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1225.991463]  warn_alloc.cold.116+0xb7/0x1bd
[ 1225.994011] rsyslogd cpuset=/ mems_allowed=0
[ 1225.997625]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1226.026378]  ? lock_downgrade+0x900/0x900
[ 1226.030527]  ? trace_hardirqs_off+0xb8/0x310
[ 1226.034936]  ? trace_hardirqs_off+0xb8/0x310
[ 1226.039354]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1226.044214]  ? warn_alloc+0x120/0x120
[ 1226.048030]  ? zap_class+0x640/0x640
[ 1226.051761]  ? warn_alloc+0x120/0x120
[ 1226.055617]  ? warn_alloc+0x120/0x120
[ 1226.059413]  ? print_usage_bug+0xc0/0xc0
[ 1226.063464]  ? find_held_lock+0x36/0x1c0
[ 1226.067571]  ? print_usage_bug+0xc0/0xc0
[ 1226.071652]  ? cpuacct_charge+0x265/0x440
[ 1226.075817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1226.081346]  ? should_fail+0x22d/0xd01
[ 1226.085239]  ? find_held_lock+0x36/0x1c0
[ 1226.089311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1226.094409]  ? __lock_acquire+0x62f/0x4c20
[ 1226.098637]  ? should_fail+0x22d/0xd01
[ 1226.102529]  ? mark_held_locks+0x130/0x130
[ 1226.106771]  ? mark_held_locks+0x130/0x130
[ 1226.111017]  ? __lock_acquire+0x62f/0x4c20
[ 1226.115263]  ? zap_class+0x640/0x640
[ 1226.118975]  ? __lock_is_held+0xb5/0x140
[ 1226.123088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1226.128647]  ? check_preemption_disabled+0x48/0x280
[ 1226.133685]  ? __lock_is_held+0xb5/0x140
[ 1226.137781]  __alloc_pages_nodemask+0xad8/0xea0
[ 1226.142475]  ? zap_class+0x640/0x640
[ 1226.146186]  ? __alloc_pages_slowpath+0x2de0/0x2de0
[ 1226.151205]  ? find_held_lock+0x36/0x1c0
[ 1226.155271]  ? ____cache_alloc_node+0x1c7/0x1e0
[ 1226.159966]  ? lock_downgrade+0x900/0x900
[ 1226.164124]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1226.169657]  cache_grow_begin+0xa5/0x8c0
[ 1226.173711]  ? do_raw_spin_unlock+0xa7/0x330
[ 1226.178242]  fallback_alloc+0x204/0x2e0
[ 1226.182216]  ____cache_alloc_node+0x1c7/0x1e0
[ 1226.186710]  kmem_cache_alloc+0x1f8/0x730
[ 1226.190864]  skb_clone+0x1bb/0x500
[ 1226.194396]  ? finish_task_switch+0x2f4/0x910
[ 1226.198897]  ? skb_split+0x11e0/0x11e0
[ 1226.202795]  ? preempt_notifier_register+0x200/0x200
[ 1226.207885]  ? __switch_to_asm+0x34/0x70
[ 1226.211943]  ? __switch_to_asm+0x34/0x70
[ 1226.216006]  ? __switch_to_asm+0x40/0x70
[ 1226.220059]  ? __switch_to_asm+0x34/0x70
[ 1226.224204]  ? __switch_to_asm+0x40/0x70
[ 1226.228271]  ? __switch_to_asm+0x34/0x70
[ 1226.232340]  ? __switch_to_asm+0x40/0x70
[ 1226.236430]  ? __switch_to_asm+0x34/0x70
[ 1226.240498]  ? __switch_to_asm+0x34/0x70
[ 1226.244563]  ? __switch_to_asm+0x40/0x70
[ 1226.248613]  ? __switch_to_asm+0x34/0x70
[ 1226.252686]  bpf_clone_redirect+0xb9/0x490
[ 1226.256979]  ? __schedule+0x8d7/0x21d0
[ 1226.260910]  bpf_prog_bebbfe2050753572+0x8a/0x1000
[ 1226.265836]  ? __sched_text_start+0x8/0x8
[ 1226.270015]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1226.274772]  ? find_held_lock+0x36/0x1c0
[ 1226.278833]  ? lock_acquire+0x1ed/0x520
[ 1226.282799]  ? bpf_test_run+0x3cb/0x780
[ 1226.286777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 1226.292325]  ? check_preemption_disabled+0x48/0x280
[ 1226.297341]  ? kasan_check_read+0x11/0x20
[ 1226.301497]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 1226.306785]  ? rcu_softirq_qs+0x20/0x20
[ 1226.310768]  ? preempt_schedule+0x4d/0x60
[ 1226.314908]  ? ___preempt_schedule+0x16/0x18
[ 1226.319328]  ? bpf_test_run+0x25d/0x780
[ 1226.323323]  ? netlink_diag_dump+0x2a0/0x2a0
[ 1226.327727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1226.333450]  ? bpf_test_init.isra.10+0x70/0x100
[ 1226.338140]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 1226.342897]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1226.347728]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 1226.353265]  ? fput+0x130/0x1a0
[ 1226.356558]  ? __bpf_prog_get+0x9b/0x290
[ 1226.360612]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 1226.365451]  ? bpf_prog_test_run+0x130/0x1a0
[ 1226.369856]  ? __x64_sys_bpf+0x3db/0x520
[ 1226.373908]  ? bpf_prog_get+0x20/0x20
[ 1226.377719]  ? do_syscall_64+0x1b9/0x820
[ 1226.381790]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1226.387169]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 1226.392089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1226.396939]  ? trace_hardirqs_on_caller+0x310/0x310
[ 1226.401991]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 1226.407004]  ? prepare_exit_to_usermode+0x291/0x3b0
[ 1226.412031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1226.416876]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1226.422263] CPU: 0 PID: 5824 Comm: rsyslogd Not tainted 4.20.0-rc4+ #163
[ 1226.422269] warn_alloc_show_mem: 1 callbacks suppressed
[ 1226.422290] Mem-Info:
[ 1226.429112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1226.434469] active_anon:50319 inactive_anon:511 isolated_anon:0
[ 1226.434469]  active_file:13 inactive_file:13 isolated_file:0
[ 1226.434469]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1226.434469]  slab_reclaimable:9878 slab_unreclaimable:1452676
[ 1226.434469]  mapped:40962 shmem:564 pagetables:591 bounce:0
[ 1226.434469]  free:13709 free_pcp:287 free_cma:0
[ 1226.436837] Call Trace:
[ 1226.446209] Node 0 active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:2256kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1226.479208]  <IRQ>
[ 1226.481773] 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
[ 1226.509431]  dump_stack+0x244/0x39d
[ 1226.511554] lowmem_reserve[]: 0 2818 6321 6321
[ 1226.537661]  ? dump_stack_print_info.cold.1+0x20/0x20
[ 1226.541259] Node 0 DMA32 free:25056kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1226.545865]  warn_alloc.cold.116+0xb7/0x1bd
[ 1226.551020] lowmem_reserve[]: 0 0 3503 3503
[ 1226.578344]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 1226.582637] Node 0 Normal free:13872kB min:37364kB low:46704kB high:56044kB active_anon:201276kB inactive_anon:2044kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2364kB bounce:0kB free_pcp:900kB local_pcp:260kB free_cma:0kB
[ 1226.586941]  ? lock_downgrade+0x900/0x900
[ 1226.591751] lowmem_reserve[]: 0 0 0 0
[ 1226.620723]  ? trace_hardirqs_off+0xb8/0x310
[ 1226.624842] 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
[ 1226.628649]  ? trace_hardirqs_off+0xb8/0x310
[ 1226.633061] Node 0 DMA32: 2*4kB (M) 3*8kB (UM) 4*16kB (UM) 4*32kB (M) 2*64kB (M) 3*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25056kB
[ 1226.646572]  __alloc_pages_slowpath+0x2651/0x2de0
[ 1226.650946] Node 0 Normal: 956*4kB (ME) 474*8kB (ME) 199*16kB (UME) 53*32kB (UME) 7*64kB (M) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13968kB
[ 1226.666239]  ? warn_alloc+0x120/0x120
[ 1226.671040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1226.686033]  ? warn_alloc+0x120/0x120
[ 1226.689813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1226.698639]  ? __lock_acquire+0x62f/0x4c20
[ 1226.702417] 590 total pagecache pages
[ 1226.710984]  ? warn_alloc+0x120/0x120
[ 1226.715204] 0 pages in swap cache
[ 1226.719010]  ? print_usage_bug+0xc0/0xc0
[ 1226.722822] Swap cache stats: add 0, delete 0, find 0/0
[ 1226.726284]  ? print_usage_bug+0xc0/0xc0
[ 1226.730335] Free swap  = 0kB
[ 1226.735681]  ? mark_held_locks+0x130/0x130
[ 1226.739711] Total swap = 0kB
[ 1226.742712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 1226.746917] 1965979 pages RAM
[ 1226.749919]  ? should_fail+0x22d/0xd01
[ 1226.755423] 0 pages HighMem/MovableOnly
[ 1226.758539]  ? zap_class+0x640/0x640
[ 1226.762400] 342854 pages reserved
[ 1226.766358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1226.770054] 0 pages cma reserved
[ 1226.773507]  ? __lock_acquire+0x62f/0x4c20
[ 1226.786146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 1226.791284]  ? should_fail+0x22d/0xd01
[ 1226.795192]  ? mark_held_locks+0x130/0x130
[ 1226.799428]  ? mark_held_locks+0x130/0x130
[ 1226.801926] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1226.803703]  ? lock_downgrade+0x900/0x900
[ 1226.814185] syz-executor4 cpuset=syz4 mems_allowed=0
[ 1226.818321]  ? zap_class+0x640/0x640
[ 1226.827098]  ? zap_class+0x640/0x640
[ 1226.830815]  ? zap_class+0x640/0x640
[ 1226.834539]  ? do_raw_spin_unlock+0xa7/0x330