? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.840487] ? check_preemption_disabled+0x48/0x280 [ 364.845510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.850361] apic_timer_interrupt+0xf/0x20 [ 364.854589] [ 364.856828] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 364.862019] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 364.880921] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 364.888626] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 364.895909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 364.903174] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 364.910437] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 364.917701] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 364.924992] retint_kernel+0x1b/0x2d [ 364.928705] RIP: 0010:dump_stack+0x358/0x39d [ 364.933108] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 364.952007] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 364.959713] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 364.966979] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 364.974246] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 364.981508] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 364.988784] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 364.996067] ? dump_stack+0x34f/0x39d [ 364.999880] ? dump_stack_print_info.cold.1+0x20/0x20 [ 365.005078] ? mark_held_locks+0x130/0x130 [ 365.009308] ? mark_held_locks+0x130/0x130 [ 365.013547] dump_header+0x27b/0xf72 [ 365.017272] ? pagefault_out_of_memory+0x197/0x197 [ 365.022208] ? __lock_acquire+0x62f/0x4c20 [ 365.026439] ? percpu_ref_get_many+0x240/0x240 [ 365.031023] ? print_usage_bug+0xc0/0xc0 [ 365.035095] ? zap_class+0x640/0x640 [ 365.038840] ? print_usage_bug+0xc0/0xc0 [ 365.042901] ? print_usage_bug+0xc0/0xc0 [ 365.046965] ? zap_class+0x640/0x640 [ 365.050692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.056229] ? find_held_lock+0x36/0x1c0 [ 365.060360] ? mark_held_locks+0xc7/0x130 [ 365.064524] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.069666] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.074776] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 365.079362] ? trace_hardirqs_on+0xbd/0x310 [ 365.083693] ? kasan_check_read+0x11/0x20 [ 365.087854] ? ___ratelimit+0x3b4/0x672 [ 365.091840] ? trace_hardirqs_off_caller+0x310/0x310 [ 365.096940] ? trace_hardirqs_on+0x310/0x310 [ 365.101345] ? lock_downgrade+0x900/0x900 [ 365.105493] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 365.110620] ? ___ratelimit+0x3b9/0x672 [ 365.114590] ? idr_get_free+0xf70/0xf70 [ 365.118558] ? find_held_lock+0x36/0x1c0 [ 365.122621] oom_kill_process.cold.27+0x10/0x903 [ 365.127373] ? zap_class+0x640/0x640 [ 365.131081] ? check_preemption_disabled+0x48/0x280 [ 365.136095] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 365.141023] ? kasan_check_read+0x11/0x20 [ 365.145169] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.150442] ? oom_evaluate_task+0x540/0x540 [ 365.154849] ? find_held_lock+0x36/0x1c0 [ 365.158910] ? out_of_memory+0x974/0x1430 [ 365.163059] ? lock_downgrade+0x900/0x900 [ 365.167239] ? check_preemption_disabled+0x48/0x280 [ 365.172256] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 365.177196] ? kasan_check_read+0x11/0x20 [ 365.181337] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.186612] ? rcu_softirq_qs+0x20/0x20 [ 365.190587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.196118] ? oom_evaluate_task+0x302/0x540 [ 365.200529] out_of_memory+0xa84/0x1430 [ 365.204510] ? oom_killer_disable+0x3a0/0x3a0 [ 365.209005] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 365.213937] ? __ww_mutex_check_waiters+0x160/0x160 [ 365.218981] __alloc_pages_slowpath+0x232c/0x2de0 [ 365.223855] ? warn_alloc+0x120/0x120 [ 365.227659] ? mark_held_locks+0x130/0x130 [ 365.231915] ? find_get_entry+0xaae/0x1120 [ 365.236157] ? filemap_map_pages+0x1a20/0x1a20 [ 365.240741] ? zap_class+0x640/0x640 [ 365.244498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.250051] ? check_preemption_disabled+0x48/0x280 [ 365.255070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.260606] ? should_fail+0x22d/0xd01 [ 365.264494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.269614] ? zap_class+0x640/0x640 [ 365.273350] ? __lock_is_held+0xb5/0x140 [ 365.277431] ? mark_held_locks+0x130/0x130 [ 365.281669] ? lock_release+0xa00/0xa00 [ 365.285673] ? perf_trace_sched_process_exec+0x860/0x860 [ 365.291163] ? xa_load+0x2ba/0x460 [ 365.294704] ? lock_downgrade+0x900/0x900 [ 365.298869] ? __might_sleep+0x95/0x190 [ 365.302860] __alloc_pages_nodemask+0xad8/0xea0 [ 365.307536] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 365.312553] ? __page_cache_alloc+0x191/0x5c0 [ 365.317048] ? xa_load+0x2e1/0x460 [ 365.320584] ? xa_clear_mark+0x40/0x40 [ 365.324531] ? zap_class+0x640/0x640 [ 365.328251] ? zap_class+0x640/0x640 [ 365.331957] ? zap_class+0x640/0x640 [ 365.335668] ? __do_page_cache_readahead+0x663/0x810 [ 365.340793] ? find_held_lock+0x36/0x1c0 [ 365.344857] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 365.350417] alloc_pages_current+0x173/0x350 [ 365.354863] __page_cache_alloc+0x38c/0x5c0 [ 365.359182] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 365.364112] ? kasan_check_read+0x11/0x20 [ 365.368259] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.373551] ? generic_perform_write+0x6a0/0x6a0 [ 365.378322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.383862] ? check_preemption_disabled+0x48/0x280 [ 365.388887] filemap_fault+0x1595/0x25f0 [ 365.393187] ? __lock_page_or_retry+0xa00/0xa00 [ 365.397858] ? mark_held_locks+0x130/0x130 [ 365.402099] ? filemap_map_pages+0xd6b/0x1a20 [ 365.406593] ? lock_downgrade+0x900/0x900 [ 365.410742] ? check_preemption_disabled+0x48/0x280 [ 365.415763] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 365.420700] ? kasan_check_read+0x11/0x20 [ 365.424842] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.430118] ? rcu_softirq_qs+0x20/0x20 [ 365.434115] ? filemap_map_pages+0xd92/0x1a20 [ 365.438628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.444179] ? find_get_entries_tag+0x1400/0x1400 [ 365.449035] ? __lock_acquire+0x62f/0x4c20 [ 365.453278] ? lock_acquire+0x1ed/0x520 [ 365.457248] ? ext4_filemap_fault+0x7a/0xad [ 365.461571] ? lock_release+0xa00/0xa00 [ 365.465545] ? perf_trace_sched_process_exec+0x860/0x860 [ 365.470998] ? print_usage_bug+0xc0/0xc0 [ 365.475063] ? print_usage_bug+0xc0/0xc0 [ 365.479134] ? down_read+0x8d/0x120 [ 365.482792] ? ext4_filemap_fault+0x7a/0xad [ 365.487112] ? __down_interruptible+0x700/0x700 [ 365.491790] ext4_filemap_fault+0x82/0xad [ 365.495967] __do_fault+0x100/0x6b0 [ 365.499623] ? pmd_devmap_trans_unstable+0x220/0x220 [ 365.504727] ? mark_held_locks+0x130/0x130 [ 365.508964] ? mark_held_locks+0x130/0x130 [ 365.513207] ? find_held_lock+0x36/0x1c0 [ 365.517272] ? find_held_lock+0x36/0x1c0 [ 365.521349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.527005] __handle_mm_fault+0x3ea6/0x5be0 [ 365.531411] ? poll_select_copy_remaining+0x18c/0x6a0 [ 365.536612] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 365.541474] ? __might_fault+0x12b/0x1e0 [ 365.545534] ? lock_downgrade+0x900/0x900 [ 365.549690] ? zap_class+0x640/0x640 [ 365.553408] ? zap_class+0x640/0x640 [ 365.557127] ? find_held_lock+0x36/0x1c0 [ 365.561193] ? handle_mm_fault+0x42a/0xc70 [ 365.565428] ? lock_downgrade+0x900/0x900 [ 365.569572] ? check_preemption_disabled+0x48/0x280 [ 365.574627] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 365.579571] ? kasan_check_read+0x11/0x20 [ 365.583729] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.589048] ? rcu_softirq_qs+0x20/0x20 [ 365.593018] ? trace_hardirqs_off_caller+0x310/0x310 [ 365.598120] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.603651] ? check_preemption_disabled+0x48/0x280 [ 365.608680] handle_mm_fault+0x54f/0xc70 [ 365.612739] ? __handle_mm_fault+0x5be0/0x5be0 [ 365.617345] ? find_vma+0x34/0x190 [ 365.620902] __do_page_fault+0x5e8/0xe60 [ 365.624990] ? trace_hardirqs_off+0xb8/0x310 [ 365.629403] do_page_fault+0xf2/0x7e0 [ 365.633203] ? vmalloc_sync_all+0x30/0x30 [ 365.637350] ? error_entry+0x70/0xd0 [ 365.641069] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.646083] ? trace_hardirqs_on_caller+0xc0/0x310 [ 365.651009] ? syscall_return_slowpath+0x5e0/0x5e0 [ 365.655939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.660781] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.665800] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.671283] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 365.676297] ? prepare_exit_to_usermode+0x291/0x3b0 [ 365.681346] ? page_fault+0x8/0x30 [ 365.684914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.689756] ? page_fault+0x8/0x30 [ 365.693311] page_fault+0x1e/0x30 [ 365.696760] RIP: 0033:0x7fd5742fbdd3 [ 365.700494] Code: Bad RIP value. [ 365.703875] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 365.709236] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 365.716520] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 365.723793] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 365.731059] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 365.738320] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 365.745604] warn_alloc_show_mem: 1 callbacks suppressed [ 365.745615] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 365.745617] Mem-Info: [ 365.745648] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 365.745648] active_file:12 inactive_file:13 isolated_file:0 [ 365.745648] unevictable:0 dirty:0 writeback:0 unstable:0 [ 365.745648] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 365.745648] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 365.745648] free:13753 free_pcp:407 free_cma:0 [ 365.750981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.757912] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 365.760303] Call Trace: [ 365.793180] 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 [ 365.802534] dump_stack+0x244/0x39d [ 365.830092] lowmem_reserve[]: 0 2818 6321 6321 [ 365.832672] ? dump_stack_print_info.cold.1+0x20/0x20 [ 365.858755] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 365.862391] warn_alloc.cold.116+0xb7/0x1bd [ 365.866940] lowmem_reserve[]: 0 0 3503 3503 [ 365.872127] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.899426] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 365.903741] ? lock_downgrade+0x900/0x900 [ 365.908038] lowmem_reserve[]: 0 0 0 0 [ 365.912894] ? trace_hardirqs_off+0xb8/0x310 [ 365.942013] 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 [ 365.946158] ? trace_hardirqs_off+0xb8/0x310 [ 365.949929] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 365.954338] __alloc_pages_slowpath+0x2651/0x2de0 [ 365.967919] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 365.972337] ? warn_alloc+0x120/0x120 [ 365.987381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 365.992206] ? print_usage_bug+0xc0/0xc0 [ 366.006835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 366.010619] ? warn_alloc+0x120/0x120 [ 366.019432] 366 total pagecache pages [ 366.023484] ? warn_alloc+0x120/0x120 [ 366.032076] 0 pages in swap cache [ 366.035859] ? print_usage_bug+0xc0/0xc0 [ 366.039636] Swap cache stats: add 0, delete 0, find 0/0 [ 366.043780] ? print_usage_bug+0xc0/0xc0 [ 366.047207] Free swap = 0kB [ 366.051258] ? __lock_acquire+0x62f/0x4c20 [ 366.056595] Total swap = 0kB [ 366.060645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.063650] 1965979 pages RAM [ 366.067902] ? should_fail+0x22d/0xd01 [ 366.070892] 0 pages HighMem/MovableOnly [ 366.076418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.079496] 342853 pages reserved [ 366.083373] ? __lock_acquire+0x62f/0x4c20 [ 366.087320] 0 pages cma reserved [ 366.092425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.095910] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 366.100070] ? __lock_acquire+0x62f/0x4c20 [ 366.100086] ? should_fail+0x22d/0xd01 [ 366.103655] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.108546] ? find_held_lock+0x36/0x1c0 [ 366.108568] ? mark_held_locks+0x130/0x130 [ 366.115201] init cpuset=/ mems_allowed=0 [ 366.119478] ? mark_held_locks+0x130/0x130 [ 366.119493] ? zap_class+0x640/0x640 [ 366.153312] ? zap_class+0x640/0x640 [ 366.157018] ? print_usage_bug+0xc0/0xc0 [ 366.161070] ? do_raw_spin_unlock+0xa7/0x330 [ 366.165471] ? zap_class+0x640/0x640 [ 366.169193] ? print_usage_bug+0xc0/0xc0 [ 366.173422] ? wq_watchdog_touch+0x9c/0xfe [ 366.177655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.183204] ? check_preemption_disabled+0x48/0x280 [ 366.188239] ? __lock_is_held+0xb5/0x140 [ 366.192306] __alloc_pages_nodemask+0xad8/0xea0 [ 366.196972] ? zap_class+0x640/0x640 [ 366.200690] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 366.205741] ? find_held_lock+0x36/0x1c0 [ 366.209812] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.214499] ? lock_downgrade+0x900/0x900 [ 366.218654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.224196] cache_grow_begin+0xa5/0x8c0 [ 366.228269] ? do_raw_spin_unlock+0xa7/0x330 [ 366.232681] fallback_alloc+0x204/0x2e0 [ 366.236655] ____cache_alloc_node+0x1c7/0x1e0 [ 366.241150] kmem_cache_alloc_node+0xe3/0x730 [ 366.245640] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.249881] __alloc_skb+0x119/0x770 [ 366.253588] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 366.258861] ? netdev_alloc_frag+0x1f0/0x1f0 [ 366.263272] ? lock_downgrade+0x900/0x900 [ 366.267464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.273015] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.278462] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.283906] ? addrconf_rs_timer+0x690/0x690 [ 366.288325] ndisc_alloc_skb+0x144/0x340 [ 366.292390] ndisc_send_rs+0x331/0x6e0 [ 366.296278] addrconf_rs_timer+0x314/0x690 [ 366.300511] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.304793] call_timer_fn+0x272/0x920 [ 366.308682] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.312914] ? process_timeout+0x40/0x40 [ 366.316981] ? __run_timers+0x7da/0xc70 [ 366.320954] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.325444] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.329936] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.334164] ? lockdep_hardirqs_on+0x296/0x5b0 [ 366.338807] ? trace_hardirqs_on+0xbd/0x310 [ 366.343171] ? kasan_check_read+0x11/0x20 [ 366.347318] ? __run_timers+0x7da/0xc70 [ 366.351291] ? trace_hardirqs_off_caller+0x310/0x310 [ 366.356391] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.360626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.364859] __run_timers+0x7e5/0xc70 [ 366.368667] ? timer_fixup_init+0x70/0x70 [ 366.372827] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.377318] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.381816] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 366.386399] ? trace_hardirqs_on+0xbd/0x310 [ 366.390717] ? kasan_check_read+0x11/0x20 [ 366.394865] ? finish_task_switch+0x1f4/0x910 [ 366.399374] ? trace_hardirqs_off_caller+0x310/0x310 [ 366.404474] ? compat_start_thread+0x80/0x80 [ 366.408905] ? pvclock_read_flags+0x160/0x160 [ 366.413395] ? __switch_to_asm+0x34/0x70 [ 366.417456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.423001] ? check_preemption_disabled+0x48/0x280 [ 366.428025] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 366.433564] ? rcu_pm_notify+0xc0/0xc0 [ 366.437451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.442987] ? check_preemption_disabled+0x48/0x280 [ 366.448012] run_timer_softirq+0x52/0xb0 [ 366.452106] ? rcu_read_lock_sched_held+0x14f/0x180 [ 366.457122] __do_softirq+0x308/0xb7e [ 366.460949] ? trace_hardirqs_on_caller+0xc0/0x310 [ 366.465879] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 366.470987] ? schedule+0x108/0x460 [ 366.474613] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 366.479379] ? trace_hardirqs_off+0xb8/0x310 [ 366.483814] ? smpboot_thread_fn+0x68b/0xa00 [ 366.488222] ? trace_hardirqs_on+0x310/0x310 [ 366.492637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.498174] ? check_preemption_disabled+0x48/0x280 [ 366.503208] ? takeover_tasklets+0xa90/0xa90 [ 366.507633] run_ksoftirqd+0x5e/0x100 [ 366.511445] smpboot_thread_fn+0x68b/0xa00 [ 366.515680] ? sort_range+0x30/0x30 [ 366.519302] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.524425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.529994] ? __kthread_parkme+0xfb/0x1a0 [ 366.534226] ? sort_range+0x30/0x30 [ 366.537846] kthread+0x35a/0x440 [ 366.541211] ? kthread_stop+0x900/0x900 [ 366.545182] ret_from_fork+0x3a/0x50 [ 366.548931] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 366.549004] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 366.555171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.555176] Call Trace: [ 366.555183] [ 366.555214] dump_stack+0x244/0x39d [ 366.555248] ? dump_stack_print_info.cold.1+0x20/0x20 [ 366.561965] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.571171] warn_alloc.cold.116+0xb7/0x1bd [ 366.573725] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 366.575866] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.608708] ? lock_downgrade+0x900/0x900 [ 366.612863] ? trace_hardirqs_off+0xb8/0x310 [ 366.617292] ? trace_hardirqs_off+0xb8/0x310 [ 366.621707] __alloc_pages_slowpath+0x2651/0x2de0 [ 366.626568] ? warn_alloc+0x120/0x120 [ 366.630364] ? debug_smp_processor_id+0x1c/0x20 [ 366.635030] ? warn_alloc+0x120/0x120 [ 366.638864] ? warn_alloc+0x120/0x120 [ 366.642661] ? print_usage_bug+0xc0/0xc0 [ 366.646733] ? zap_class+0x640/0x640 [ 366.650445] ? print_usage_bug+0xc0/0xc0 [ 366.654500] ? print_usage_bug+0xc0/0xc0 [ 366.658559] ? print_usage_bug+0xc0/0xc0 [ 366.662620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.668154] ? should_fail+0x22d/0xd01 [ 366.672045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.677146] ? __lock_acquire+0x62f/0x4c20 [ 366.681377] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.686473] ? __lock_acquire+0x62f/0x4c20 [ 366.690696] ? should_fail+0x22d/0xd01 [ 366.694602] ? __lock_acquire+0x62f/0x4c20 [ 366.698838] ? mark_held_locks+0x130/0x130 [ 366.703089] ? mark_held_locks+0x130/0x130 [ 366.707356] ? mark_held_locks+0x130/0x130 [ 366.711598] ? zap_class+0x640/0x640 [ 366.715306] ? print_usage_bug+0xc0/0xc0 [ 366.719361] ? print_usage_bug+0xc0/0xc0 [ 366.723422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.728970] ? check_preemption_disabled+0x48/0x280 [ 366.734018] ? __lock_is_held+0xb5/0x140 [ 366.738083] __alloc_pages_nodemask+0xad8/0xea0 [ 366.742744] ? zap_class+0x640/0x640 [ 366.746465] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 366.751484] ? find_held_lock+0x36/0x1c0 [ 366.755549] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.760211] ? lock_downgrade+0x900/0x900 [ 366.764372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.769909] cache_grow_begin+0xa5/0x8c0 [ 366.773965] ? do_raw_spin_unlock+0xa7/0x330 [ 366.778380] fallback_alloc+0x204/0x2e0 [ 366.782363] ____cache_alloc_node+0x1c7/0x1e0 [ 366.786861] kmem_cache_alloc_node+0xe3/0x730 [ 366.791365] __alloc_skb+0x119/0x770 [ 366.795082] ? netdev_alloc_frag+0x1f0/0x1f0 [ 366.799508] ? check_preemption_disabled+0x48/0x280 [ 366.804527] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 366.809454] ? kasan_check_read+0x11/0x20 [ 366.813601] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 366.818876] ? zap_class+0x640/0x640 [ 366.822595] ? print_usage_bug+0xc0/0xc0 [ 366.826672] arp_create+0x195/0x970 [ 366.830304] arp_send_dst.part.19+0xe6/0x3f0 [ 366.834718] ? arp_xmit+0x610/0x610 [ 366.838344] ? lockdep_hardirqs_on+0x296/0x5b0 [ 366.842945] ? trace_hardirqs_on+0xbd/0x310 [ 366.847262] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 366.852539] ? neigh_probe+0xca/0x120 [ 366.856354] ? trace_hardirqs_off_caller+0x310/0x310 [ 366.861524] arp_solicit+0x806/0x14e0 [ 366.865336] ? arp_rcv+0xbd0/0xbd0 [ 366.868899] ? neigh_probe+0x6f/0x120 [ 366.872728] ? lock_downgrade+0x900/0x900 [ 366.876876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.882441] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 [ 366.887890] ? refcount_add_not_zero_checked+0x330/0x330 [ 366.893340] ? do_raw_write_trylock+0x270/0x270 [ 366.898072] ? do_raw_read_unlock+0x70/0x70 [ 366.902426] ? arp_rcv+0xbd0/0xbd0 [ 366.905966] neigh_probe+0xca/0x120 [ 366.909591] neigh_timer_handler+0x694/0xdf0 [ 366.914002] ? neigh_periodic_work+0xc60/0xc60 [ 366.918581] ? __lock_is_held+0xb5/0x140 [ 366.922663] call_timer_fn+0x272/0x920 [ 366.926543] ? neigh_periodic_work+0xc60/0xc60 [ 366.931122] ? process_timeout+0x40/0x40 [ 366.935319] ? mark_held_locks+0xc7/0x130 [ 366.939467] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.943957] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.948445] ? neigh_periodic_work+0xc60/0xc60 [ 366.953019] ? lockdep_hardirqs_on+0x296/0x5b0 [ 366.957600] ? trace_hardirqs_on+0xbd/0x310 [ 366.961959] ? kasan_check_read+0x11/0x20 [ 366.966130] ? __run_timers+0x7da/0xc70 [ 366.970100] ? trace_hardirqs_off_caller+0x310/0x310 [ 366.975223] ? neigh_periodic_work+0xc60/0xc60 [ 366.979830] __run_timers+0x7e5/0xc70 [ 366.983664] ? timer_fixup_init+0x70/0x70 [ 366.987828] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 366.992885] ? zap_class+0x640/0x640 [ 366.996612] ? print_usage_bug+0xc0/0xc0 [ 367.000667] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 367.005890] ? find_held_lock+0x36/0x1c0 [ 367.009968] ? zap_class+0x640/0x640 [ 367.013684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.019217] ? check_preemption_disabled+0x48/0x280 [ 367.024266] ? __lock_is_held+0xb5/0x140 [ 367.028355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.033888] ? check_preemption_disabled+0x48/0x280 [ 367.038908] run_timer_softirq+0x52/0xb0 [ 367.042966] ? rcu_read_lock_sched_held+0x14f/0x180 [ 367.047978] __do_softirq+0x308/0xb7e [ 367.051786] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 367.056276] ? lock_downgrade+0x900/0x900 [ 367.060471] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 367.065578] ? pvclock_read_flags+0x160/0x160 [ 367.070078] ? lapic_next_event+0x5a/0x90 [ 367.074221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.079779] ? kvm_clock_read+0x18/0x30 [ 367.083765] ? kvm_sched_clock_read+0x9/0x20 [ 367.088207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.093740] ? check_preemption_disabled+0x48/0x280 [ 367.098788] irq_exit+0x17f/0x1c0 [ 367.102235] smp_apic_timer_interrupt+0x1cb/0x760 [ 367.107073] ? smp_reschedule_interrupt+0x109/0x650 [ 367.112100] ? smp_call_function_single_interrupt+0x650/0x650 [ 367.117975] ? interrupt_entry+0xb5/0xc0 [ 367.122091] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.127118] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.132147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.136990] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.142005] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.147017] ? task_prio+0x50/0x50 [ 367.150563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.156101] ? check_preemption_disabled+0x48/0x280 [ 367.161131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.165994] apic_timer_interrupt+0xf/0x20 [ 367.170216] [ 367.172542] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 367.177730] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 367.196622] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 367.204337] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 367.211600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 367.218875] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 367.226153] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 367.233418] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 367.240724] retint_kernel+0x1b/0x2d [ 367.244437] RIP: 0010:dump_stack+0x358/0x39d [ 367.248838] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 367.267750] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 367.275459] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 367.282723] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 367.289989] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 367.297273] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 367.304536] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 367.311953] ? dump_stack+0x34f/0x39d [ 367.315859] ? dump_stack_print_info.cold.1+0x20/0x20 [ 367.321055] ? mark_held_locks+0x130/0x130 [ 367.325291] ? mark_held_locks+0x130/0x130 [ 367.329533] dump_header+0x27b/0xf72 [ 367.333258] ? pagefault_out_of_memory+0x197/0x197 [ 367.338199] ? __lock_acquire+0x62f/0x4c20 [ 367.342435] ? percpu_ref_get_many+0x240/0x240 [ 367.347017] ? print_usage_bug+0xc0/0xc0 [ 367.351087] ? zap_class+0x640/0x640 [ 367.354811] ? print_usage_bug+0xc0/0xc0 [ 367.358872] ? print_usage_bug+0xc0/0xc0 [ 367.362947] ? zap_class+0x640/0x640 [ 367.366664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.372210] ? find_held_lock+0x36/0x1c0 [ 367.376278] ? mark_held_locks+0xc7/0x130 [ 367.380426] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 367.385530] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 367.390828] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 367.395440] ? trace_hardirqs_on+0xbd/0x310 [ 367.399781] ? kasan_check_read+0x11/0x20 [ 367.403927] ? ___ratelimit+0x3b4/0x672 [ 367.407905] ? trace_hardirqs_off_caller+0x310/0x310 [ 367.413026] ? trace_hardirqs_on+0x310/0x310 [ 367.417454] ? lock_downgrade+0x900/0x900 [ 367.421610] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.426712] ? ___ratelimit+0x3b9/0x672 [ 367.430687] ? idr_get_free+0xf70/0xf70 [ 367.434661] ? find_held_lock+0x36/0x1c0 [ 367.438729] oom_kill_process.cold.27+0x10/0x903 [ 367.443483] ? zap_class+0x640/0x640 [ 367.447193] ? check_preemption_disabled+0x48/0x280 [ 367.452207] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.457128] ? kasan_check_read+0x11/0x20 [ 367.461272] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.466547] ? oom_evaluate_task+0x540/0x540 [ 367.470972] ? find_held_lock+0x36/0x1c0 [ 367.475037] ? out_of_memory+0x974/0x1430 [ 367.479191] ? lock_downgrade+0x900/0x900 [ 367.483333] ? check_preemption_disabled+0x48/0x280 [ 367.488351] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.493282] ? kasan_check_read+0x11/0x20 [ 367.497431] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.502723] ? rcu_softirq_qs+0x20/0x20 [ 367.506698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.512234] ? oom_evaluate_task+0x302/0x540 [ 367.516642] out_of_memory+0xa84/0x1430 [ 367.520622] ? oom_killer_disable+0x3a0/0x3a0 [ 367.525278] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 367.530211] ? __ww_mutex_check_waiters+0x160/0x160 [ 367.535256] __alloc_pages_slowpath+0x232c/0x2de0 [ 367.540167] ? warn_alloc+0x120/0x120 [ 367.543994] ? mark_held_locks+0x130/0x130 [ 367.548232] ? find_get_entry+0xaae/0x1120 [ 367.552502] ? filemap_map_pages+0x1a20/0x1a20 [ 367.557100] ? zap_class+0x640/0x640 [ 367.560846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.566384] ? check_preemption_disabled+0x48/0x280 [ 367.571396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.576933] ? should_fail+0x22d/0xd01 [ 367.580820] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.585920] ? zap_class+0x640/0x640 [ 367.589650] ? __lock_is_held+0xb5/0x140 [ 367.593743] ? mark_held_locks+0x130/0x130 [ 367.598017] ? lock_release+0xa00/0xa00 [ 367.601992] ? perf_trace_sched_process_exec+0x860/0x860 [ 367.607438] ? xa_load+0x2ba/0x460 [ 367.610978] ? lock_downgrade+0x900/0x900 [ 367.615128] ? __might_sleep+0x95/0x190 [ 367.619105] __alloc_pages_nodemask+0xad8/0xea0 [ 367.623801] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 367.628832] ? __page_cache_alloc+0x191/0x5c0 [ 367.633326] ? xa_load+0x2e1/0x460 [ 367.636892] ? xa_clear_mark+0x40/0x40 [ 367.640799] ? zap_class+0x640/0x640 [ 367.644513] ? zap_class+0x640/0x640 [ 367.648218] ? zap_class+0x640/0x640 [ 367.651925] ? __do_page_cache_readahead+0x663/0x810 [ 367.657033] ? find_held_lock+0x36/0x1c0 [ 367.661102] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 367.666638] alloc_pages_current+0x173/0x350 [ 367.671065] __page_cache_alloc+0x38c/0x5c0 [ 367.675382] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.680306] ? kasan_check_read+0x11/0x20 [ 367.684452] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.689728] ? generic_perform_write+0x6a0/0x6a0 [ 367.694480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.700017] ? check_preemption_disabled+0x48/0x280 [ 367.705072] filemap_fault+0x1595/0x25f0 [ 367.709141] ? __lock_page_or_retry+0xa00/0xa00 [ 367.713806] ? mark_held_locks+0x130/0x130 [ 367.718055] ? filemap_map_pages+0xd6b/0x1a20 [ 367.722548] ? lock_downgrade+0x900/0x900 [ 367.726692] ? check_preemption_disabled+0x48/0x280 [ 367.731704] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.736629] ? kasan_check_read+0x11/0x20 [ 367.740809] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.746112] ? rcu_softirq_qs+0x20/0x20 [ 367.750091] ? filemap_map_pages+0xd92/0x1a20 [ 367.754585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.760162] ? find_get_entries_tag+0x1400/0x1400 [ 367.765014] ? __lock_acquire+0x62f/0x4c20 [ 367.769265] ? lock_acquire+0x1ed/0x520 [ 367.773256] ? ext4_filemap_fault+0x7a/0xad [ 367.777599] ? lock_release+0xa00/0xa00 [ 367.781601] ? perf_trace_sched_process_exec+0x860/0x860 [ 367.787079] ? print_usage_bug+0xc0/0xc0 [ 367.791143] ? print_usage_bug+0xc0/0xc0 [ 367.795215] ? down_read+0x8d/0x120 [ 367.798854] ? ext4_filemap_fault+0x7a/0xad [ 367.803190] ? __down_interruptible+0x700/0x700 [ 367.807866] ext4_filemap_fault+0x82/0xad [ 367.812020] __do_fault+0x100/0x6b0 [ 367.815655] ? pmd_devmap_trans_unstable+0x220/0x220 [ 367.820760] ? mark_held_locks+0x130/0x130 [ 367.825003] ? mark_held_locks+0x130/0x130 [ 367.829234] ? find_held_lock+0x36/0x1c0 [ 367.833298] ? find_held_lock+0x36/0x1c0 [ 367.837359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.842919] __handle_mm_fault+0x3ea6/0x5be0 [ 367.847334] ? poll_select_copy_remaining+0x18c/0x6a0 [ 367.852534] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 367.857395] ? __might_fault+0x12b/0x1e0 [ 367.861460] ? lock_downgrade+0x900/0x900 [ 367.865619] ? zap_class+0x640/0x640 [ 367.869329] ? zap_class+0x640/0x640 [ 367.873068] ? find_held_lock+0x36/0x1c0 [ 367.877135] ? handle_mm_fault+0x42a/0xc70 [ 367.881385] ? lock_downgrade+0x900/0x900 [ 367.885532] ? check_preemption_disabled+0x48/0x280 [ 367.890549] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.895480] ? kasan_check_read+0x11/0x20 [ 367.899666] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.904955] ? rcu_softirq_qs+0x20/0x20 [ 367.908929] ? trace_hardirqs_off_caller+0x310/0x310 [ 367.914033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.919588] ? check_preemption_disabled+0x48/0x280 [ 367.924645] handle_mm_fault+0x54f/0xc70 [ 367.928705] ? __handle_mm_fault+0x5be0/0x5be0 [ 367.933286] ? find_vma+0x34/0x190 [ 367.936830] __do_page_fault+0x5e8/0xe60 [ 367.940887] ? trace_hardirqs_off+0xb8/0x310 [ 367.945305] do_page_fault+0xf2/0x7e0 [ 367.949118] ? vmalloc_sync_all+0x30/0x30 [ 367.953277] ? error_entry+0x70/0xd0 [ 367.956991] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.961998] ? trace_hardirqs_on_caller+0xc0/0x310 [ 367.966921] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.971846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.976698] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.981706] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.987170] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.992184] ? prepare_exit_to_usermode+0x291/0x3b0 [ 367.997193] ? page_fault+0x8/0x30 [ 368.000732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.005574] ? page_fault+0x8/0x30 [ 368.009129] page_fault+0x1e/0x30 [ 368.012574] RIP: 0033:0x7fd5742fbdd3 [ 368.016297] Code: Bad RIP value. [ 368.019652] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 368.025006] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 368.032267] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 368.039532] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 368.046794] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 368.054056] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 368.061338] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 368.061344] warn_alloc_show_mem: 1 callbacks suppressed [ 368.061351] Mem-Info: [ 368.068273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.073640] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 368.073640] active_file:12 inactive_file:13 isolated_file:0 [ 368.073640] unevictable:0 dirty:0 writeback:0 unstable:0 [ 368.073640] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 368.073640] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 368.073640] free:13753 free_pcp:407 free_cma:0 [ 368.076008] Call Trace: [ 368.085391] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 368.118237] dump_stack+0x244/0x39d [ 368.120810] 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 [ 368.148406] ? dump_stack_print_info.cold.1+0x20/0x20 [ 368.152003] lowmem_reserve[]: 0 2818 6321 6321 [ 368.178111] warn_alloc.cold.116+0xb7/0x1bd [ 368.183268] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 368.187842] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 368.192153] lowmem_reserve[]: 0 0 3503 3503 [ 368.219472] ? lock_downgrade+0x900/0x900 [ 368.224287] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 368.228602] ? trace_hardirqs_off+0xb8/0x310 [ 368.232720] lowmem_reserve[]: 0 0 0 0 [ 368.261863] ? trace_hardirqs_off+0xb8/0x310 [ 368.266241] 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 [ 368.270034] __alloc_pages_slowpath+0x2651/0x2de0 [ 368.274460] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 368.288008] ? warn_alloc+0x120/0x120 [ 368.292802] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 368.307880] ? warn_alloc+0x120/0x120 [ 368.311662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.326299] ? warn_alloc+0x120/0x120 [ 368.330081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.338931] ? print_usage_bug+0xc0/0xc0 [ 368.342706] 366 total pagecache pages [ 368.351287] ? print_usage_bug+0xc0/0xc0 [ 368.355342] 0 pages in swap cache [ 368.359153] ? print_usage_bug+0xc0/0xc0 [ 368.363193] Swap cache stats: add 0, delete 0, find 0/0 [ 368.366637] ? kasan_check_read+0x11/0x20 [ 368.370671] Free swap = 0kB [ 368.376021] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 368.380146] Total swap = 0kB [ 368.383159] ? rcu_softirq_qs+0x20/0x20 [ 368.388415] 1965979 pages RAM [ 368.391425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.395373] 0 pages HighMem/MovableOnly [ 368.398469] ? should_fail+0x22d/0xd01 [ 368.403977] 342853 pages reserved [ 368.407953] ? __lock_acquire+0x62f/0x4c20 [ 368.411815] 0 pages cma reserved [ 368.415258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.419576] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 368.422838] ? __lock_acquire+0x62f/0x4c20 [ 368.427916] init cpuset=/ mems_allowed=0 [ 368.437613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.450952] ? __lock_acquire+0x62f/0x4c20 [ 368.455197] ? should_fail+0x22d/0xd01 [ 368.459089] ? mark_held_locks+0x130/0x130 [ 368.463329] ? mark_held_locks+0x130/0x130 [ 368.467585] ? lock_downgrade+0x900/0x900 [ 368.471735] ? zap_class+0x640/0x640 [ 368.475448] ? print_usage_bug+0xc0/0xc0 [ 368.479511] ? trace_hardirqs_off+0xb8/0x310 [ 368.483924] ? kasan_check_read+0x11/0x20 [ 368.488072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.493612] ? check_preemption_disabled+0x48/0x280 [ 368.498652] ? __lock_is_held+0xb5/0x140 [ 368.502718] __alloc_pages_nodemask+0xad8/0xea0 [ 368.507415] ? zap_class+0x640/0x640 [ 368.511132] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 368.516154] ? find_held_lock+0x36/0x1c0 [ 368.520219] ? ____cache_alloc_node+0x1c7/0x1e0 [ 368.524900] ? lock_downgrade+0x900/0x900 [ 368.529085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.534622] cache_grow_begin+0xa5/0x8c0 [ 368.538678] ? do_raw_spin_unlock+0xa7/0x330 [ 368.543135] fallback_alloc+0x204/0x2e0 [ 368.547112] ____cache_alloc_node+0x1c7/0x1e0 [ 368.551608] kmem_cache_alloc_node+0xe3/0x730 [ 368.556100] ? ipv6_get_ifaddr+0x42e/0x620 [ 368.560341] __alloc_skb+0x119/0x770 [ 368.564049] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 368.569328] ? netdev_alloc_frag+0x1f0/0x1f0 [ 368.573751] ? lock_downgrade+0x900/0x900 [ 368.577929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.583493] ? refcount_sub_and_test_checked+0x203/0x310 [ 368.588943] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 368.594391] ? addrconf_rs_timer+0x690/0x690 [ 368.598828] ndisc_alloc_skb+0x144/0x340 [ 368.602893] ndisc_send_rs+0x331/0x6e0 [ 368.606789] addrconf_rs_timer+0x314/0x690 [ 368.611029] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.615276] call_timer_fn+0x272/0x920 [ 368.619164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.623400] ? process_timeout+0x40/0x40 [ 368.627559] ? __run_timers+0x7da/0xc70 [ 368.631534] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.636030] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.640522] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.644759] ? lockdep_hardirqs_on+0x296/0x5b0 [ 368.649347] ? trace_hardirqs_on+0xbd/0x310 [ 368.653665] ? kasan_check_read+0x11/0x20 [ 368.657808] ? __run_timers+0x7da/0xc70 [ 368.661785] ? trace_hardirqs_off_caller+0x310/0x310 [ 368.666898] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.671144] __run_timers+0x7e5/0xc70 [ 368.674983] ? timer_fixup_init+0x70/0x70 [ 368.679147] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.683641] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.688137] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 368.692721] ? trace_hardirqs_on+0xbd/0x310 [ 368.697036] ? kasan_check_read+0x11/0x20 [ 368.701216] ? finish_task_switch+0x1f4/0x910 [ 368.705736] ? trace_hardirqs_off_caller+0x310/0x310 [ 368.710838] ? compat_start_thread+0x80/0x80 [ 368.715282] ? pvclock_read_flags+0x160/0x160 [ 368.719778] ? __switch_to_asm+0x34/0x70 [ 368.723837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.729384] ? check_preemption_disabled+0x48/0x280 [ 368.734406] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 368.739942] ? rcu_pm_notify+0xc0/0xc0 [ 368.743825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.749414] ? check_preemption_disabled+0x48/0x280 [ 368.754466] run_timer_softirq+0x52/0xb0 [ 368.758589] ? rcu_read_lock_sched_held+0x14f/0x180 [ 368.763619] __do_softirq+0x308/0xb7e [ 368.767423] ? trace_hardirqs_on_caller+0xc0/0x310 [ 368.772354] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 368.777461] ? schedule+0x108/0x460 [ 368.781087] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.785851] ? trace_hardirqs_off+0xb8/0x310 [ 368.790261] ? smpboot_thread_fn+0x68b/0xa00 [ 368.794667] ? trace_hardirqs_on+0x310/0x310 [ 368.799075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.804609] ? check_preemption_disabled+0x48/0x280 [ 368.809625] ? takeover_tasklets+0xa90/0xa90 [ 368.814031] run_ksoftirqd+0x5e/0x100 [ 368.817830] smpboot_thread_fn+0x68b/0xa00 [ 368.822066] ? sort_range+0x30/0x30 [ 368.825692] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.830806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.836384] ? __kthread_parkme+0xfb/0x1a0 [ 368.840637] ? sort_range+0x30/0x30 [ 368.844260] kthread+0x35a/0x440 [ 368.847624] ? kthread_stop+0x900/0x900 [ 368.851598] ret_from_fork+0x3a/0x50 [ 368.855333] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 368.855404] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 368.861558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.861581] Call Trace: [ 368.868149] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 368.877406] [ 368.879977] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 368.890282] dump_stack+0x244/0x39d [ 368.900722] ? dump_stack_print_info.cold.1+0x20/0x20 [ 368.905925] warn_alloc.cold.116+0xb7/0x1bd [ 368.910243] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 368.915082] ? lock_downgrade+0x900/0x900 [ 368.919250] ? trace_hardirqs_off+0xb8/0x310 [ 368.923661] ? trace_hardirqs_off+0xb8/0x310 [ 368.928078] __alloc_pages_slowpath+0x2651/0x2de0 [ 368.932939] ? warn_alloc+0x120/0x120 [ 368.936739] ? warn_alloc+0x120/0x120 [ 368.940543] ? warn_alloc+0x120/0x120 [ 368.944358] ? find_held_lock+0x36/0x1c0 [ 368.948427] ? print_usage_bug+0xc0/0xc0 [ 368.952515] ? print_usage_bug+0xc0/0xc0 [ 368.956574] ? print_usage_bug+0xc0/0xc0 [ 368.960630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.966165] ? check_preemption_disabled+0x48/0x280 [ 368.971182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.976716] ? should_fail+0x22d/0xd01 [ 368.980606] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.985704] ? __lock_acquire+0x62f/0x4c20 [ 368.989935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.995030] ? __lock_acquire+0x62f/0x4c20 [ 368.999275] ? should_fail+0x22d/0xd01 [ 369.003166] ? mark_held_locks+0x130/0x130 [ 369.007400] ? mark_held_locks+0x130/0x130 [ 369.011634] ? __lock_acquire+0x62f/0x4c20 [ 369.015870] ? zap_class+0x640/0x640 [ 369.019586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.025122] ? check_preemption_disabled+0x48/0x280 [ 369.030144] ? __lock_is_held+0xb5/0x140 [ 369.034208] __alloc_pages_nodemask+0xad8/0xea0 [ 369.038875] ? zap_class+0x640/0x640 [ 369.042588] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 369.047616] ? find_held_lock+0x36/0x1c0 [ 369.051727] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.056388] ? lock_downgrade+0x900/0x900 [ 369.060566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.066130] cache_grow_begin+0xa5/0x8c0 [ 369.070202] ? do_raw_spin_unlock+0xa7/0x330 [ 369.074616] fallback_alloc+0x204/0x2e0 [ 369.078597] ____cache_alloc_node+0x1c7/0x1e0 [ 369.083124] kmem_cache_alloc_node+0xe3/0x730 [ 369.087631] ? do_raw_spin_unlock+0xa7/0x330 [ 369.092057] ? do_raw_spin_trylock+0x270/0x270 [ 369.096643] __alloc_skb+0x119/0x770 [ 369.100361] ? netdev_alloc_frag+0x1f0/0x1f0 [ 369.104766] ? atomic_notifier_call_chain+0xc6/0x190 [ 369.109874] ? lock_downgrade+0x900/0x900 [ 369.114019] ? check_preemption_disabled+0x48/0x280 [ 369.119038] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 369.123972] ? kasan_check_read+0x11/0x20 [ 369.128133] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.133405] ? rcu_softirq_qs+0x20/0x20 [ 369.137384] ? do_raw_read_unlock+0x70/0x70 [ 369.141713] __neigh_notify+0x8c/0x160 [ 369.145603] neigh_timer_handler+0x6cb/0xdf0 [ 369.150015] ? neigh_periodic_work+0xc60/0xc60 [ 369.154602] ? __lock_is_held+0xb5/0x140 [ 369.158669] call_timer_fn+0x272/0x920 [ 369.162548] ? neigh_periodic_work+0xc60/0xc60 [ 369.167128] ? process_timeout+0x40/0x40 [ 369.171189] ? mark_held_locks+0xc7/0x130 [ 369.175345] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.179851] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.184344] ? neigh_periodic_work+0xc60/0xc60 [ 369.188925] ? lockdep_hardirqs_on+0x296/0x5b0 [ 369.193508] ? trace_hardirqs_on+0xbd/0x310 [ 369.197826] ? kasan_check_read+0x11/0x20 [ 369.201968] ? __run_timers+0x7da/0xc70 [ 369.205961] ? trace_hardirqs_off_caller+0x310/0x310 [ 369.211079] ? neigh_periodic_work+0xc60/0xc60 [ 369.215665] __run_timers+0x7e5/0xc70 [ 369.219502] ? timer_fixup_init+0x70/0x70 [ 369.223648] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 369.228697] ? zap_class+0x640/0x640 [ 369.232415] ? print_usage_bug+0xc0/0xc0 [ 369.236478] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 369.241673] ? find_held_lock+0x36/0x1c0 [ 369.245736] ? zap_class+0x640/0x640 [ 369.249466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.255019] ? check_preemption_disabled+0x48/0x280 [ 369.260049] ? __lock_is_held+0xb5/0x140 [ 369.264110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.269647] ? check_preemption_disabled+0x48/0x280 [ 369.274696] run_timer_softirq+0x52/0xb0 [ 369.278790] ? rcu_read_lock_sched_held+0x14f/0x180 [ 369.283803] __do_softirq+0x308/0xb7e [ 369.287617] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 369.292106] ? lock_downgrade+0x900/0x900 [ 369.296252] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 369.301375] ? pvclock_read_flags+0x160/0x160 [ 369.305870] ? lapic_next_event+0x5a/0x90 [ 369.310014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.315554] ? kvm_clock_read+0x18/0x30 [ 369.319526] ? kvm_sched_clock_read+0x9/0x20 [ 369.323989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.329524] ? check_preemption_disabled+0x48/0x280 [ 369.334542] irq_exit+0x17f/0x1c0 [ 369.338011] smp_apic_timer_interrupt+0x1cb/0x760 [ 369.342850] ? smp_reschedule_interrupt+0x109/0x650 [ 369.347868] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.353751] ? interrupt_entry+0xb5/0xc0 [ 369.357815] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.362825] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.367854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.372697] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.377711] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.382727] ? task_prio+0x50/0x50 [ 369.386279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.392069] ? check_preemption_disabled+0x48/0x280 [ 369.397101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.401960] apic_timer_interrupt+0xf/0x20 [ 369.406186] [ 369.408420] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 369.413610] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 369.432509] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 369.440216] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 369.447479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 369.454765] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 369.462049] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 369.469317] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 369.476611] retint_kernel+0x1b/0x2d [ 369.480323] RIP: 0010:dump_stack+0x358/0x39d [ 369.484727] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 369.503634] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 369.511338] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 369.518604] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 369.525893] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 369.533163] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 369.540430] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 369.547737] ? dump_stack+0x34f/0x39d [ 369.551548] ? dump_stack_print_info.cold.1+0x20/0x20 [ 369.556740] ? mark_held_locks+0x130/0x130 [ 369.560980] ? mark_held_locks+0x130/0x130 [ 369.565219] dump_header+0x27b/0xf72 [ 369.568941] ? pagefault_out_of_memory+0x197/0x197 [ 369.573876] ? __lock_acquire+0x62f/0x4c20 [ 369.578112] ? percpu_ref_get_many+0x240/0x240 [ 369.582696] ? print_usage_bug+0xc0/0xc0 [ 369.586765] ? zap_class+0x640/0x640 [ 369.590490] ? print_usage_bug+0xc0/0xc0 [ 369.594560] ? print_usage_bug+0xc0/0xc0 [ 369.598625] ? zap_class+0x640/0x640 [ 369.602345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.607903] ? find_held_lock+0x36/0x1c0 [ 369.611969] ? mark_held_locks+0xc7/0x130 [ 369.616113] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.621226] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.626322] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 369.630914] ? trace_hardirqs_on+0xbd/0x310 [ 369.635258] ? kasan_check_read+0x11/0x20 [ 369.639415] ? ___ratelimit+0x3b4/0x672 [ 369.643397] ? trace_hardirqs_off_caller+0x310/0x310 [ 369.648497] ? trace_hardirqs_on+0x310/0x310 [ 369.652900] ? lock_downgrade+0x900/0x900 [ 369.657052] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.662180] ? ___ratelimit+0x3b9/0x672 [ 369.666154] ? idr_get_free+0xf70/0xf70 [ 369.670125] ? find_held_lock+0x36/0x1c0 [ 369.674188] oom_kill_process.cold.27+0x10/0x903 [ 369.678939] ? zap_class+0x640/0x640 [ 369.682666] ? check_preemption_disabled+0x48/0x280 [ 369.687695] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 369.692637] ? kasan_check_read+0x11/0x20 [ 369.696811] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.702085] ? oom_evaluate_task+0x540/0x540 [ 369.706491] ? find_held_lock+0x36/0x1c0 [ 369.710560] ? out_of_memory+0x974/0x1430 [ 369.714706] ? lock_downgrade+0x900/0x900 [ 369.718850] ? check_preemption_disabled+0x48/0x280 [ 369.723895] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 369.728819] ? kasan_check_read+0x11/0x20 [ 369.732979] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.738269] ? rcu_softirq_qs+0x20/0x20 [ 369.742261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.747812] ? oom_evaluate_task+0x302/0x540 [ 369.752268] out_of_memory+0xa84/0x1430 [ 369.756241] ? oom_killer_disable+0x3a0/0x3a0 [ 369.760750] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 369.765687] ? __ww_mutex_check_waiters+0x160/0x160 [ 369.770714] __alloc_pages_slowpath+0x232c/0x2de0 [ 369.775598] ? warn_alloc+0x120/0x120 [ 369.779431] ? mark_held_locks+0x130/0x130 [ 369.783668] ? find_get_entry+0xaae/0x1120 [ 369.787912] ? filemap_map_pages+0x1a20/0x1a20 [ 369.792497] ? zap_class+0x640/0x640 [ 369.796217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.801755] ? check_preemption_disabled+0x48/0x280 [ 369.806799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.812333] ? should_fail+0x22d/0xd01 [ 369.816221] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.821316] ? zap_class+0x640/0x640 [ 369.825068] ? __lock_is_held+0xb5/0x140 [ 369.829214] ? mark_held_locks+0x130/0x130 [ 369.833450] ? lock_release+0xa00/0xa00 [ 369.837421] ? perf_trace_sched_process_exec+0x860/0x860 [ 369.842891] ? xa_load+0x2ba/0x460 [ 369.846432] ? lock_downgrade+0x900/0x900 [ 369.850581] ? __might_sleep+0x95/0x190 [ 369.854553] __alloc_pages_nodemask+0xad8/0xea0 [ 369.859239] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 369.864268] ? __page_cache_alloc+0x191/0x5c0 [ 369.868808] ? xa_load+0x2e1/0x460 [ 369.872366] ? xa_clear_mark+0x40/0x40 [ 369.876285] ? zap_class+0x640/0x640 [ 369.880015] ? zap_class+0x640/0x640 [ 369.883731] ? zap_class+0x640/0x640 [ 369.887462] ? __do_page_cache_readahead+0x663/0x810 [ 369.892566] ? find_held_lock+0x36/0x1c0 [ 369.896632] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 369.902172] alloc_pages_current+0x173/0x350 [ 369.906593] __page_cache_alloc+0x38c/0x5c0 [ 369.910909] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 369.915832] ? kasan_check_read+0x11/0x20 [ 369.919988] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.925263] ? generic_perform_write+0x6a0/0x6a0 [ 369.930017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.935560] ? check_preemption_disabled+0x48/0x280 [ 369.940585] filemap_fault+0x1595/0x25f0 [ 369.944667] ? __lock_page_or_retry+0xa00/0xa00 [ 369.949345] ? mark_held_locks+0x130/0x130 [ 369.953627] ? filemap_map_pages+0xd6b/0x1a20 [ 369.958137] ? lock_downgrade+0x900/0x900 [ 369.962286] ? check_preemption_disabled+0x48/0x280 [ 369.967304] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 369.972230] ? kasan_check_read+0x11/0x20 [ 369.976373] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.981643] ? rcu_softirq_qs+0x20/0x20 [ 369.985628] ? filemap_map_pages+0xd92/0x1a20 [ 369.990124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.995664] ? find_get_entries_tag+0x1400/0x1400 [ 370.000554] ? __lock_acquire+0x62f/0x4c20 [ 370.004837] ? lock_acquire+0x1ed/0x520 [ 370.008812] ? ext4_filemap_fault+0x7a/0xad [ 370.013139] ? lock_release+0xa00/0xa00 [ 370.017113] ? perf_trace_sched_process_exec+0x860/0x860 [ 370.022557] ? print_usage_bug+0xc0/0xc0 [ 370.026614] ? print_usage_bug+0xc0/0xc0 [ 370.030697] ? down_read+0x8d/0x120 [ 370.034322] ? ext4_filemap_fault+0x7a/0xad [ 370.038642] ? __down_interruptible+0x700/0x700 [ 370.043367] ext4_filemap_fault+0x82/0xad [ 370.047592] __do_fault+0x100/0x6b0 [ 370.051250] ? pmd_devmap_trans_unstable+0x220/0x220 [ 370.056351] ? mark_held_locks+0x130/0x130 [ 370.060625] ? mark_held_locks+0x130/0x130 [ 370.064879] ? find_held_lock+0x36/0x1c0 [ 370.068943] ? find_held_lock+0x36/0x1c0 [ 370.073000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.078540] __handle_mm_fault+0x3ea6/0x5be0 [ 370.082947] ? poll_select_copy_remaining+0x18c/0x6a0 [ 370.088144] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 370.092993] ? __might_fault+0x12b/0x1e0 [ 370.097059] ? lock_downgrade+0x900/0x900 [ 370.101217] ? zap_class+0x640/0x640 [ 370.104955] ? zap_class+0x640/0x640 [ 370.108671] ? find_held_lock+0x36/0x1c0 [ 370.112734] ? handle_mm_fault+0x42a/0xc70 [ 370.116965] ? lock_downgrade+0x900/0x900 [ 370.121127] ? check_preemption_disabled+0x48/0x280 [ 370.126153] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 370.131111] ? kasan_check_read+0x11/0x20 [ 370.135252] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.140521] ? rcu_softirq_qs+0x20/0x20 [ 370.144495] ? trace_hardirqs_off_caller+0x310/0x310 [ 370.149599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.155143] ? check_preemption_disabled+0x48/0x280 [ 370.160163] handle_mm_fault+0x54f/0xc70 [ 370.164227] ? __handle_mm_fault+0x5be0/0x5be0 [ 370.168812] ? find_vma+0x34/0x190 [ 370.172383] __do_page_fault+0x5e8/0xe60 [ 370.176455] ? trace_hardirqs_off+0xb8/0x310 [ 370.180869] do_page_fault+0xf2/0x7e0 [ 370.184669] ? vmalloc_sync_all+0x30/0x30 [ 370.188818] ? error_entry+0x70/0xd0 [ 370.192533] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.197548] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.202476] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.207406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.212244] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.217254] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.222704] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.227733] ? prepare_exit_to_usermode+0x291/0x3b0 [ 370.232764] ? page_fault+0x8/0x30 [ 370.236324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.241167] ? page_fault+0x8/0x30 [ 370.244702] page_fault+0x1e/0x30 [ 370.248167] RIP: 0033:0x7fd5742fbdd3 [ 370.251912] Code: Bad RIP value. [ 370.255270] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 370.260646] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 370.267912] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 370.275176] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 370.282440] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 370.289703] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 370.296999] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 370.297004] warn_alloc_show_mem: 1 callbacks suppressed [ 370.297012] Mem-Info: [ 370.303934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.309298] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 370.309298] active_file:12 inactive_file:13 isolated_file:0 [ 370.309298] unevictable:0 dirty:0 writeback:0 unstable:0 [ 370.309298] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 370.309298] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 370.309298] free:13753 free_pcp:407 free_cma:0 [ 370.311671] Call Trace: [ 370.321058] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 370.354002] dump_stack+0x244/0x39d [ 370.356558] 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 [ 370.384139] ? dump_stack_print_info.cold.1+0x20/0x20 [ 370.387740] lowmem_reserve[]: 0 2818 6321 6321 [ 370.413870] warn_alloc.cold.116+0xb7/0x1bd [ 370.419028] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 370.423607] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.427900] lowmem_reserve[]: 0 0 3503 3503 [ 370.455228] ? lock_downgrade+0x900/0x900 [ 370.460041] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 370.464357] ? trace_hardirqs_off+0xb8/0x310 [ 370.468479] lowmem_reserve[]: 0 0 0 0 [ 370.497635] ? trace_hardirqs_off+0xb8/0x310 [ 370.502013] 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 [ 370.505816] __alloc_pages_slowpath+0x2651/0x2de0 [ 370.510246] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 370.523791] ? warn_alloc+0x120/0x120 [ 370.528586] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 370.543676] ? print_usage_bug+0xc0/0xc0 [ 370.547455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.562093] ? warn_alloc+0x120/0x120 [ 370.566142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.574968] ? warn_alloc+0x120/0x120 [ 370.578753] 366 total pagecache pages [ 370.587323] ? print_usage_bug+0xc0/0xc0 [ 370.591101] 0 pages in swap cache [ 370.594883] ? print_usage_bug+0xc0/0xc0 [ 370.598921] Swap cache stats: add 0, delete 0, find 0/0 [ 370.602362] ? __lock_acquire+0x62f/0x4c20 [ 370.606396] Free swap = 0kB [ 370.611752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.615960] Total swap = 0kB [ 370.618982] ? should_fail+0x22d/0xd01 [ 370.624489] 1965979 pages RAM [ 370.627498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.631356] 0 pages HighMem/MovableOnly [ 370.634456] ? __lock_acquire+0x62f/0x4c20 [ 370.639528] 342853 pages reserved [ 370.643528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.647750] 0 pages cma reserved [ 370.651213] ? __lock_acquire+0x62f/0x4c20 [ 370.656505] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.659656] ? should_fail+0x22d/0xd01 [ 370.663866] init cpuset=/ mems_allowed=0 [ 370.673557] ? find_held_lock+0x36/0x1c0 [ 370.685510] ? mark_held_locks+0x130/0x130 [ 370.689743] ? mark_held_locks+0x130/0x130 [ 370.693994] ? zap_class+0x640/0x640 [ 370.697733] ? mark_held_locks+0xc7/0x130 [ 370.701892] ? do_raw_spin_unlock+0xa7/0x330 [ 370.706323] ? zap_class+0x640/0x640 [ 370.710045] ? print_usage_bug+0xc0/0xc0 [ 370.714106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.719641] ? check_preemption_disabled+0x48/0x280 [ 370.724666] ? __lock_is_held+0xb5/0x140 [ 370.728732] __alloc_pages_nodemask+0xad8/0xea0 [ 370.733437] ? zap_class+0x640/0x640 [ 370.737182] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 370.742203] ? find_held_lock+0x36/0x1c0 [ 370.746268] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.750935] ? lock_downgrade+0x900/0x900 [ 370.755086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.760625] cache_grow_begin+0xa5/0x8c0 [ 370.764728] ? do_raw_spin_unlock+0xa7/0x330 [ 370.769139] fallback_alloc+0x204/0x2e0 [ 370.773118] ____cache_alloc_node+0x1c7/0x1e0 [ 370.777633] kmem_cache_alloc_node+0xe3/0x730 [ 370.782128] ? ipv6_get_ifaddr+0x42e/0x620 [ 370.786374] __alloc_skb+0x119/0x770 [ 370.790086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.795366] ? netdev_alloc_frag+0x1f0/0x1f0 [ 370.799783] ? lock_downgrade+0x900/0x900 [ 370.803953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.809486] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.814936] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.820387] ? addrconf_rs_timer+0x690/0x690 [ 370.824815] ndisc_alloc_skb+0x144/0x340 [ 370.828883] ndisc_send_rs+0x331/0x6e0 [ 370.832779] addrconf_rs_timer+0x314/0x690 [ 370.837018] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.841261] call_timer_fn+0x272/0x920 [ 370.845145] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.849387] ? process_timeout+0x40/0x40 [ 370.853457] ? __run_timers+0x7da/0xc70 [ 370.857430] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.861921] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.866414] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.870644] ? lockdep_hardirqs_on+0x296/0x5b0 [ 370.875221] ? trace_hardirqs_on+0xbd/0x310 [ 370.879539] ? kasan_check_read+0x11/0x20 [ 370.883688] ? __run_timers+0x7da/0xc70 [ 370.887657] ? trace_hardirqs_off_caller+0x310/0x310 [ 370.892793] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.897030] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.901292] __run_timers+0x7e5/0xc70 [ 370.905095] ? timer_fixup_init+0x70/0x70 [ 370.909237] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.913725] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.918216] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 370.922804] ? trace_hardirqs_on+0xbd/0x310 [ 370.927135] ? kasan_check_read+0x11/0x20 [ 370.931322] ? finish_task_switch+0x1f4/0x910 [ 370.935834] ? trace_hardirqs_off_caller+0x310/0x310 [ 370.940938] ? compat_start_thread+0x80/0x80 [ 370.945365] ? pvclock_read_flags+0x160/0x160 [ 370.949885] ? __switch_to_asm+0x34/0x70 [ 370.953941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.959519] ? check_preemption_disabled+0x48/0x280 [ 370.964541] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 370.970081] ? rcu_pm_notify+0xc0/0xc0 [ 370.973994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.979541] ? check_preemption_disabled+0x48/0x280 [ 370.984566] run_timer_softirq+0x52/0xb0 [ 370.988620] ? rcu_read_lock_sched_held+0x14f/0x180 [ 370.993647] __do_softirq+0x308/0xb7e [ 370.997498] ? trace_hardirqs_on_caller+0xc0/0x310 [ 371.002431] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 371.007537] ? schedule+0x108/0x460 [ 371.011176] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.015938] ? trace_hardirqs_off+0xb8/0x310 [ 371.020344] ? smpboot_thread_fn+0x68b/0xa00 [ 371.024745] ? trace_hardirqs_on+0x310/0x310 [ 371.029155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.034686] ? check_preemption_disabled+0x48/0x280 [ 371.039700] ? takeover_tasklets+0xa90/0xa90 [ 371.044106] run_ksoftirqd+0x5e/0x100 [ 371.047914] smpboot_thread_fn+0x68b/0xa00 [ 371.052181] ? sort_range+0x30/0x30 [ 371.055833] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.060950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.066507] ? __kthread_parkme+0xfb/0x1a0 [ 371.070738] ? sort_range+0x30/0x30 [ 371.074361] kthread+0x35a/0x440 [ 371.077719] ? kthread_stop+0x900/0x900 [ 371.081686] ret_from_fork+0x3a/0x50 [ 371.085407] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 371.085470] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 371.091640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.091648] Call Trace: [ 371.098251] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 371.107471] [ 371.110040] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 371.120346] dump_stack+0x244/0x39d [ 371.130734] ? dump_stack_print_info.cold.1+0x20/0x20 [ 371.135928] warn_alloc.cold.116+0xb7/0x1bd [ 371.140248] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.145092] ? lock_downgrade+0x900/0x900 [ 371.149247] ? trace_hardirqs_off+0xb8/0x310 [ 371.153656] ? trace_hardirqs_off+0xb8/0x310 [ 371.158096] __alloc_pages_slowpath+0x2651/0x2de0 [ 371.162962] ? warn_alloc+0x120/0x120 [ 371.166766] ? warn_alloc+0x120/0x120 [ 371.170575] ? warn_alloc+0x120/0x120 [ 371.174407] ? print_usage_bug+0xc0/0xc0 [ 371.178463] ? __lock_acquire+0x62f/0x4c20 [ 371.182697] ? print_usage_bug+0xc0/0xc0 [ 371.186758] ? __lock_acquire+0x62f/0x4c20 [ 371.191018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.196573] ? should_fail+0x22d/0xd01 [ 371.200460] ? __lock_acquire+0x62f/0x4c20 [ 371.204691] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.209796] ? __lock_acquire+0x62f/0x4c20 [ 371.214030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.219132] ? __lock_acquire+0x62f/0x4c20 [ 371.223357] ? should_fail+0x22d/0xd01 [ 371.227251] ? mark_held_locks+0x130/0x130 [ 371.231484] ? mark_held_locks+0x130/0x130 [ 371.235746] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.240876] ? zap_class+0x640/0x640 [ 371.244587] ? print_usage_bug+0xc0/0xc0 [ 371.248662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.254193] ? check_preemption_disabled+0x48/0x280 [ 371.259211] ? __lock_is_held+0xb5/0x140 [ 371.263273] __alloc_pages_nodemask+0xad8/0xea0 [ 371.267933] ? zap_class+0x640/0x640 [ 371.271645] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 371.276669] ? find_held_lock+0x36/0x1c0 [ 371.280750] ? ____cache_alloc_node+0x1c7/0x1e0 [ 371.285424] ? lock_downgrade+0x900/0x900 [ 371.289574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.295109] cache_grow_begin+0xa5/0x8c0 [ 371.299194] ? do_raw_spin_unlock+0xa7/0x330 [ 371.303630] fallback_alloc+0x204/0x2e0 [ 371.307607] ____cache_alloc_node+0x1c7/0x1e0 [ 371.312100] kmem_cache_alloc_node+0xe3/0x730 [ 371.316589] ? ipv6_get_ifaddr+0x42e/0x620 [ 371.320827] __alloc_skb+0x119/0x770 [ 371.324532] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 371.329842] ? netdev_alloc_frag+0x1f0/0x1f0 [ 371.334245] ? lock_downgrade+0x900/0x900 [ 371.338393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.343929] ? refcount_sub_and_test_checked+0x203/0x310 [ 371.349392] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 371.354840] ? addrconf_rs_timer+0x690/0x690 [ 371.359296] ndisc_alloc_skb+0x144/0x340 [ 371.363356] ndisc_send_rs+0x331/0x6e0 [ 371.367274] addrconf_rs_timer+0x314/0x690 [ 371.371516] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.375759] call_timer_fn+0x272/0x920 [ 371.379668] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.383900] ? process_timeout+0x40/0x40 [ 371.387966] ? mark_held_locks+0xc7/0x130 [ 371.392330] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.396824] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.401335] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.405566] ? lockdep_hardirqs_on+0x296/0x5b0 [ 371.410147] ? trace_hardirqs_on+0xbd/0x310 [ 371.414464] ? kasan_check_read+0x11/0x20 [ 371.418607] ? __run_timers+0x7da/0xc70 [ 371.422580] ? trace_hardirqs_off_caller+0x310/0x310 [ 371.427687] ? prandom_seed_full_state+0x3b0/0x3b0 [ 371.432636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.436869] __run_timers+0x7e5/0xc70 [ 371.440675] ? timer_fixup_init+0x70/0x70 [ 371.444838] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.449849] ? zap_class+0x640/0x640 [ 371.453559] ? print_usage_bug+0xc0/0xc0 [ 371.457618] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 371.462844] ? find_held_lock+0x36/0x1c0 [ 371.466936] ? zap_class+0x640/0x640 [ 371.470655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.476210] ? check_preemption_disabled+0x48/0x280 [ 371.481236] ? __lock_is_held+0xb5/0x140 [ 371.485298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.490834] ? check_preemption_disabled+0x48/0x280 [ 371.495853] run_timer_softirq+0x52/0xb0 [ 371.499928] ? rcu_read_lock_sched_held+0x14f/0x180 [ 371.504945] __do_softirq+0x308/0xb7e [ 371.508744] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 371.513242] ? lock_downgrade+0x900/0x900 [ 371.517387] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 371.522501] ? pvclock_read_flags+0x160/0x160 [ 371.527001] ? lapic_next_event+0x5a/0x90 [ 371.531147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.536686] ? kvm_clock_read+0x18/0x30 [ 371.540656] ? kvm_sched_clock_read+0x9/0x20 [ 371.545122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.550671] ? check_preemption_disabled+0x48/0x280 [ 371.555694] irq_exit+0x17f/0x1c0 [ 371.559145] smp_apic_timer_interrupt+0x1cb/0x760 [ 371.563986] ? smp_reschedule_interrupt+0x109/0x650 [ 371.569003] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.574886] ? interrupt_entry+0xb5/0xc0 [ 371.578953] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.583966] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.588984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.593841] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.598880] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.603896] ? task_prio+0x50/0x50 [ 371.607439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.612979] ? check_preemption_disabled+0x48/0x280 [ 371.617999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.622845] apic_timer_interrupt+0xf/0x20 [ 371.627074] [ 371.629315] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 371.634504] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 371.653422] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 371.661138] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 371.668405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 371.675680] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 371.682945] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 371.690209] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 371.697505] retint_kernel+0x1b/0x2d [ 371.701222] RIP: 0010:dump_stack+0x358/0x39d [ 371.705626] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 371.724519] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 371.732239] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 371.739500] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 371.746789] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 371.754072] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 371.761334] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 371.768610] ? dump_stack+0x34f/0x39d [ 371.772418] ? dump_stack_print_info.cold.1+0x20/0x20 [ 371.777699] ? mark_held_locks+0x130/0x130 [ 371.781936] ? mark_held_locks+0x130/0x130 [ 371.786206] dump_header+0x27b/0xf72 [ 371.789925] ? pagefault_out_of_memory+0x197/0x197 [ 371.794889] ? __lock_acquire+0x62f/0x4c20 [ 371.799139] ? percpu_ref_get_many+0x240/0x240 [ 371.803722] ? print_usage_bug+0xc0/0xc0 [ 371.807793] ? zap_class+0x640/0x640 [ 371.811506] ? print_usage_bug+0xc0/0xc0 [ 371.815562] ? print_usage_bug+0xc0/0xc0 [ 371.819618] ? zap_class+0x640/0x640 [ 371.823332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.828870] ? find_held_lock+0x36/0x1c0 [ 371.832939] ? mark_held_locks+0xc7/0x130 [ 371.837122] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.842224] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.847323] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 371.851934] ? trace_hardirqs_on+0xbd/0x310 [ 371.856265] ? kasan_check_read+0x11/0x20 [ 371.860405] ? ___ratelimit+0x3b4/0x672 [ 371.864374] ? trace_hardirqs_off_caller+0x310/0x310 [ 371.869494] ? trace_hardirqs_on+0x310/0x310 [ 371.873902] ? lock_downgrade+0x900/0x900 [ 371.878057] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.883156] ? ___ratelimit+0x3b9/0x672 [ 371.887131] ? idr_get_free+0xf70/0xf70 [ 371.891111] ? find_held_lock+0x36/0x1c0 [ 371.895181] oom_kill_process.cold.27+0x10/0x903 [ 371.899950] ? zap_class+0x640/0x640 [ 371.903694] ? check_preemption_disabled+0x48/0x280 [ 371.908713] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 371.913638] ? kasan_check_read+0x11/0x20 [ 371.917790] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 371.923070] ? oom_evaluate_task+0x540/0x540 [ 371.927504] ? find_held_lock+0x36/0x1c0 [ 371.931588] ? out_of_memory+0x974/0x1430 [ 371.935755] ? lock_downgrade+0x900/0x900 [ 371.939922] ? check_preemption_disabled+0x48/0x280 [ 371.944939] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 371.949863] ? kasan_check_read+0x11/0x20 [ 371.954004] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 371.959276] ? rcu_softirq_qs+0x20/0x20 [ 371.963251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.968790] ? oom_evaluate_task+0x302/0x540 [ 371.973195] out_of_memory+0xa84/0x1430 [ 371.977169] ? oom_killer_disable+0x3a0/0x3a0 [ 371.981660] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 371.986587] ? __ww_mutex_check_waiters+0x160/0x160 [ 371.991607] __alloc_pages_slowpath+0x232c/0x2de0 [ 371.996490] ? warn_alloc+0x120/0x120 [ 372.000284] ? mark_held_locks+0x130/0x130 [ 372.004523] ? find_get_entry+0xaae/0x1120 [ 372.008767] ? filemap_map_pages+0x1a20/0x1a20 [ 372.013361] ? zap_class+0x640/0x640 [ 372.017084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.022618] ? check_preemption_disabled+0x48/0x280 [ 372.027630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.033163] ? should_fail+0x22d/0xd01 [ 372.037057] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.042156] ? zap_class+0x640/0x640 [ 372.045890] ? __lock_is_held+0xb5/0x140 [ 372.049963] ? mark_held_locks+0x130/0x130 [ 372.054199] ? lock_release+0xa00/0xa00 [ 372.058171] ? perf_trace_sched_process_exec+0x860/0x860 [ 372.063618] ? xa_load+0x2ba/0x460 [ 372.067156] ? lock_downgrade+0x900/0x900 [ 372.071305] ? __might_sleep+0x95/0x190 [ 372.075279] __alloc_pages_nodemask+0xad8/0xea0 [ 372.079952] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 372.084960] ? __page_cache_alloc+0x191/0x5c0 [ 372.089462] ? xa_load+0x2e1/0x460 [ 372.093019] ? xa_clear_mark+0x40/0x40 [ 372.096927] ? zap_class+0x640/0x640 [ 372.100644] ? zap_class+0x640/0x640 [ 372.104352] ? zap_class+0x640/0x640 [ 372.108068] ? __do_page_cache_readahead+0x663/0x810 [ 372.113194] ? find_held_lock+0x36/0x1c0 [ 372.117256] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 372.122812] alloc_pages_current+0x173/0x350 [ 372.127219] __page_cache_alloc+0x38c/0x5c0 [ 372.131537] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 372.136461] ? kasan_check_read+0x11/0x20 [ 372.140608] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.145945] ? generic_perform_write+0x6a0/0x6a0 [ 372.150700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.156235] ? check_preemption_disabled+0x48/0x280 [ 372.161251] filemap_fault+0x1595/0x25f0 [ 372.165351] ? __lock_page_or_retry+0xa00/0xa00 [ 372.170023] ? mark_held_locks+0x130/0x130 [ 372.174267] ? filemap_map_pages+0xd6b/0x1a20 [ 372.178759] ? lock_downgrade+0x900/0x900 [ 372.182909] ? check_preemption_disabled+0x48/0x280 [ 372.187926] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 372.192856] ? kasan_check_read+0x11/0x20 [ 372.197017] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.202327] ? rcu_softirq_qs+0x20/0x20 [ 372.206334] ? filemap_map_pages+0xd92/0x1a20 [ 372.210831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.216369] ? find_get_entries_tag+0x1400/0x1400 [ 372.221215] ? __lock_acquire+0x62f/0x4c20 [ 372.225461] ? lock_acquire+0x1ed/0x520 [ 372.229429] ? ext4_filemap_fault+0x7a/0xad [ 372.233754] ? lock_release+0xa00/0xa00 [ 372.237731] ? perf_trace_sched_process_exec+0x860/0x860 [ 372.243194] ? print_usage_bug+0xc0/0xc0 [ 372.247253] ? print_usage_bug+0xc0/0xc0 [ 372.251318] ? down_read+0x8d/0x120 [ 372.254938] ? ext4_filemap_fault+0x7a/0xad [ 372.259255] ? __down_interruptible+0x700/0x700 [ 372.263927] ext4_filemap_fault+0x82/0xad [ 372.268076] __do_fault+0x100/0x6b0 [ 372.271702] ? pmd_devmap_trans_unstable+0x220/0x220 [ 372.276810] ? mark_held_locks+0x130/0x130 [ 372.281067] ? mark_held_locks+0x130/0x130 [ 372.285316] ? find_held_lock+0x36/0x1c0 [ 372.289383] ? find_held_lock+0x36/0x1c0 [ 372.293442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.298986] __handle_mm_fault+0x3ea6/0x5be0 [ 372.303391] ? poll_select_copy_remaining+0x18c/0x6a0 [ 372.308580] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 372.313420] ? __might_fault+0x12b/0x1e0 [ 372.317481] ? lock_downgrade+0x900/0x900 [ 372.321634] ? zap_class+0x640/0x640 [ 372.325340] ? zap_class+0x640/0x640 [ 372.329062] ? find_held_lock+0x36/0x1c0 [ 372.333130] ? handle_mm_fault+0x42a/0xc70 [ 372.337366] ? lock_downgrade+0x900/0x900 [ 372.341515] ? check_preemption_disabled+0x48/0x280 [ 372.346532] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 372.351462] ? kasan_check_read+0x11/0x20 [ 372.355608] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.360886] ? rcu_softirq_qs+0x20/0x20 [ 372.364861] ? trace_hardirqs_off_caller+0x310/0x310 [ 372.369963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.375505] ? check_preemption_disabled+0x48/0x280 [ 372.380530] handle_mm_fault+0x54f/0xc70 [ 372.384596] ? __handle_mm_fault+0x5be0/0x5be0 [ 372.389180] ? find_vma+0x34/0x190 [ 372.392724] __do_page_fault+0x5e8/0xe60 [ 372.396789] ? trace_hardirqs_off+0xb8/0x310 [ 372.401217] do_page_fault+0xf2/0x7e0 [ 372.405035] ? vmalloc_sync_all+0x30/0x30 [ 372.409184] ? error_entry+0x70/0xd0 [ 372.412904] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.417922] ? trace_hardirqs_on_caller+0xc0/0x310 [ 372.422852] ? syscall_return_slowpath+0x5e0/0x5e0 [ 372.427789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.432635] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.437650] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.443097] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 372.448113] ? prepare_exit_to_usermode+0x291/0x3b0 [ 372.453122] ? page_fault+0x8/0x30 [ 372.456662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.461520] ? page_fault+0x8/0x30 [ 372.465062] page_fault+0x1e/0x30 [ 372.468515] RIP: 0033:0x7fd5742fbdd3 [ 372.472242] Code: Bad RIP value. [ 372.475603] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 372.480990] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 372.488284] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 372.495548] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 372.502812] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 372.510075] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 372.517368] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 372.517373] warn_alloc_show_mem: 1 callbacks suppressed [ 372.517381] Mem-Info: [ 372.524299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.524308] Call Trace: [ 372.529676] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 372.529676] active_file:12 inactive_file:13 isolated_file:0 [ 372.529676] unevictable:0 dirty:0 writeback:0 unstable:0 [ 372.529676] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 372.529676] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 372.529676] free:13753 free_pcp:407 free_cma:0 [ 372.532074] dump_stack+0x244/0x39d [ 372.541421] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 372.544000] ? dump_stack_print_info.cold.1+0x20/0x20 [ 372.576861] 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 [ 372.580483] warn_alloc.cold.116+0xb7/0x1bd [ 372.608050] lowmem_reserve[]: 0 2818 6321 6321 [ 372.613229] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.639328] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 372.643656] ? lock_downgrade+0x900/0x900 [ 372.648211] lowmem_reserve[]: 0 0 3503 3503 [ 372.653049] ? trace_hardirqs_off+0xb8/0x310 [ 372.680346] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 372.684489] ? trace_hardirqs_off+0xb8/0x310 [ 372.688802] lowmem_reserve[]: 0 0 0 0 [ 372.693206] __alloc_pages_slowpath+0x2651/0x2de0 [ 372.722340] 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 [ 372.726779] ? warn_alloc+0x120/0x120 [ 372.730527] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 372.735365] ? print_usage_bug+0xc0/0xc0 [ 372.748861] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 372.752652] ? warn_alloc+0x120/0x120 [ 372.767716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.771785] ? warn_alloc+0x120/0x120 [ 372.786440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.790225] ? print_usage_bug+0xc0/0xc0 [ 372.799035] 366 total pagecache pages [ 372.802838] ? print_usage_bug+0xc0/0xc0 [ 372.811408] 0 pages in swap cache [ 372.815452] ? __lock_acquire+0x62f/0x4c20 [ 372.819230] Swap cache stats: add 0, delete 0, find 0/0 [ 372.823296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.826733] Free swap = 0kB [ 372.830959] ? should_fail+0x22d/0xd01 [ 372.836296] Total swap = 0kB [ 372.841849] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.844841] 1965979 pages RAM [ 372.848736] ? __lock_acquire+0x62f/0x4c20 [ 372.851755] 0 pages HighMem/MovableOnly [ 372.856866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.859945] 342853 pages reserved [ 372.864169] ? __lock_acquire+0x62f/0x4c20 [ 372.868134] 0 pages cma reserved [ 372.873242] ? should_fail+0x22d/0xd01 [ 372.876727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.880895] ? find_held_lock+0x36/0x1c0 [ 372.884291] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.888151] ? mark_held_locks+0x130/0x130 [ 372.894630] init cpuset=/ mems_allowed=0 [ 372.898698] ? mark_held_locks+0x130/0x130 [ 372.920862] ? zap_class+0x640/0x640 [ 372.924580] ? mark_held_locks+0xc7/0x130 [ 372.928723] ? do_raw_spin_unlock+0xa7/0x330 [ 372.933135] ? zap_class+0x640/0x640 [ 372.936846] ? print_usage_bug+0xc0/0xc0 [ 372.940908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.946447] ? check_preemption_disabled+0x48/0x280 [ 372.951468] ? __lock_is_held+0xb5/0x140 [ 372.955567] __alloc_pages_nodemask+0xad8/0xea0 [ 372.960255] ? zap_class+0x640/0x640 [ 372.964002] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 372.969074] ? find_held_lock+0x36/0x1c0 [ 372.973142] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.977808] ? lock_downgrade+0x900/0x900 [ 372.981959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.987527] cache_grow_begin+0xa5/0x8c0 [ 372.991603] ? do_raw_spin_unlock+0xa7/0x330 [ 372.996012] fallback_alloc+0x204/0x2e0 [ 372.999984] ____cache_alloc_node+0x1c7/0x1e0 [ 373.004476] kmem_cache_alloc_node+0xe3/0x730 [ 373.008984] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.013228] __alloc_skb+0x119/0x770 [ 373.016939] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 373.022220] ? netdev_alloc_frag+0x1f0/0x1f0 [ 373.026630] ? lock_downgrade+0x900/0x900 [ 373.030809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.036346] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.041803] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.047255] ? addrconf_rs_timer+0x690/0x690 [ 373.051673] ndisc_alloc_skb+0x144/0x340 [ 373.055752] ndisc_send_rs+0x331/0x6e0 [ 373.059663] addrconf_rs_timer+0x314/0x690 [ 373.063901] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.068147] call_timer_fn+0x272/0x920 [ 373.072030] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.076259] ? process_timeout+0x40/0x40 [ 373.080320] ? __run_timers+0x7da/0xc70 [ 373.084290] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.088783] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.093288] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.097513] ? lockdep_hardirqs_on+0x296/0x5b0 [ 373.102087] ? trace_hardirqs_on+0xbd/0x310 [ 373.106421] ? kasan_check_read+0x11/0x20 [ 373.110567] ? __run_timers+0x7da/0xc70 [ 373.114536] ? trace_hardirqs_off_caller+0x310/0x310 [ 373.119643] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.123875] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.128100] __run_timers+0x7e5/0xc70 [ 373.131901] ? timer_fixup_init+0x70/0x70 [ 373.136044] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.140583] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.145075] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 373.149655] ? trace_hardirqs_on+0xbd/0x310 [ 373.153976] ? kasan_check_read+0x11/0x20 [ 373.158120] ? finish_task_switch+0x1f4/0x910 [ 373.162610] ? trace_hardirqs_off_caller+0x310/0x310 [ 373.167725] ? compat_start_thread+0x80/0x80 [ 373.172150] ? pvclock_read_flags+0x160/0x160 [ 373.176635] ? __switch_to_asm+0x34/0x70 [ 373.180699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.186237] ? check_preemption_disabled+0x48/0x280 [ 373.191291] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 373.196859] ? rcu_pm_notify+0xc0/0xc0 [ 373.200744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.206303] ? check_preemption_disabled+0x48/0x280 [ 373.211351] run_timer_softirq+0x52/0xb0 [ 373.215417] ? rcu_read_lock_sched_held+0x14f/0x180 [ 373.220429] __do_softirq+0x308/0xb7e [ 373.224249] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.229182] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 373.234291] ? schedule+0x108/0x460 [ 373.237916] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.242680] ? trace_hardirqs_off+0xb8/0x310 [ 373.247117] ? smpboot_thread_fn+0x68b/0xa00 [ 373.251517] ? trace_hardirqs_on+0x310/0x310 [ 373.255917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.261479] ? check_preemption_disabled+0x48/0x280 [ 373.266494] ? takeover_tasklets+0xa90/0xa90 [ 373.270899] run_ksoftirqd+0x5e/0x100 [ 373.274714] smpboot_thread_fn+0x68b/0xa00 [ 373.278978] ? sort_range+0x30/0x30 [ 373.282601] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.287700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.293236] ? __kthread_parkme+0xfb/0x1a0 [ 373.297471] ? sort_range+0x30/0x30 [ 373.301098] kthread+0x35a/0x440 [ 373.304461] ? kthread_stop+0x900/0x900 [ 373.308452] ret_from_fork+0x3a/0x50 [ 373.312177] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 373.312254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.318428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.318433] Call Trace: [ 373.318439] [ 373.318455] dump_stack+0x244/0x39d [ 373.318473] ? dump_stack_print_info.cold.1+0x20/0x20 [ 373.325055] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.334323] warn_alloc.cold.116+0xb7/0x1bd [ 373.336878] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 373.339018] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.371878] ? lock_downgrade+0x900/0x900 [ 373.376033] ? trace_hardirqs_off+0xb8/0x310 [ 373.380501] ? trace_hardirqs_off+0xb8/0x310 [ 373.384917] __alloc_pages_slowpath+0x2651/0x2de0 [ 373.389797] ? warn_alloc+0x120/0x120 [ 373.393796] ? print_usage_bug+0xc0/0xc0 [ 373.397860] ? warn_alloc+0x120/0x120 [ 373.401669] ? warn_alloc+0x120/0x120 [ 373.405473] ? print_usage_bug+0xc0/0xc0 [ 373.409539] ? print_usage_bug+0xc0/0xc0 [ 373.413600] ? __lock_acquire+0x62f/0x4c20 [ 373.417843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.423395] ? should_fail+0x22d/0xd01 [ 373.427287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.432393] ? __lock_acquire+0x62f/0x4c20 [ 373.436658] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.441759] ? __lock_acquire+0x62f/0x4c20 [ 373.445999] ? should_fail+0x22d/0xd01 [ 373.449883] ? find_held_lock+0x36/0x1c0 [ 373.453947] ? mark_held_locks+0x130/0x130 [ 373.458181] ? mark_held_locks+0x130/0x130 [ 373.462427] ? zap_class+0x640/0x640 [ 373.466134] ? zap_class+0x640/0x640 [ 373.469851] ? print_usage_bug+0xc0/0xc0 [ 373.473924] ? do_raw_spin_unlock+0xa7/0x330 [ 373.478330] ? zap_class+0x640/0x640 [ 373.482037] ? print_usage_bug+0xc0/0xc0 [ 373.486098] ? wq_watchdog_touch+0x9c/0xfe [ 373.490328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.495861] ? check_preemption_disabled+0x48/0x280 [ 373.500883] ? __lock_is_held+0xb5/0x140 [ 373.504945] __alloc_pages_nodemask+0xad8/0xea0 [ 373.509609] ? zap_class+0x640/0x640 [ 373.513353] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 373.518397] ? find_held_lock+0x36/0x1c0 [ 373.522556] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.527227] ? lock_downgrade+0x900/0x900 [ 373.531381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.536933] cache_grow_begin+0xa5/0x8c0 [ 373.540988] ? do_raw_spin_unlock+0xa7/0x330 [ 373.545409] fallback_alloc+0x204/0x2e0 [ 373.549392] ____cache_alloc_node+0x1c7/0x1e0 [ 373.553905] kmem_cache_alloc_node+0xe3/0x730 [ 373.558398] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.562638] __alloc_skb+0x119/0x770 [ 373.566346] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 373.571624] ? netdev_alloc_frag+0x1f0/0x1f0 [ 373.576028] ? lock_downgrade+0x900/0x900 [ 373.580195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.585734] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.591183] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.596635] ? addrconf_rs_timer+0x690/0x690 [ 373.601061] ndisc_alloc_skb+0x144/0x340 [ 373.605121] ndisc_send_rs+0x331/0x6e0 [ 373.609009] addrconf_rs_timer+0x314/0x690 [ 373.613248] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.617486] call_timer_fn+0x272/0x920 [ 373.621372] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.625623] ? process_timeout+0x40/0x40 [ 373.629689] ? mark_held_locks+0xc7/0x130 [ 373.633853] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.638348] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.642838] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.647084] ? lockdep_hardirqs_on+0x296/0x5b0 [ 373.651668] ? trace_hardirqs_on+0xbd/0x310 [ 373.655986] ? kasan_check_read+0x11/0x20 [ 373.660129] ? __run_timers+0x7da/0xc70 [ 373.664103] ? trace_hardirqs_off_caller+0x310/0x310 [ 373.669209] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.673447] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.677681] __run_timers+0x7e5/0xc70 [ 373.681502] ? timer_fixup_init+0x70/0x70 [ 373.685647] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.690658] ? zap_class+0x640/0x640 [ 373.694370] ? print_usage_bug+0xc0/0xc0 [ 373.698442] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 373.703639] ? find_held_lock+0x36/0x1c0 [ 373.707719] ? zap_class+0x640/0x640 [ 373.711435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.716974] ? check_preemption_disabled+0x48/0x280 [ 373.721995] ? __lock_is_held+0xb5/0x140 [ 373.726086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.731639] ? check_preemption_disabled+0x48/0x280 [ 373.736687] run_timer_softirq+0x52/0xb0 [ 373.740757] ? rcu_read_lock_sched_held+0x14f/0x180 [ 373.745798] __do_softirq+0x308/0xb7e [ 373.749650] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 373.754153] ? lock_downgrade+0x900/0x900 [ 373.758296] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 373.763431] ? pvclock_read_flags+0x160/0x160 [ 373.767927] ? lapic_next_event+0x5a/0x90 [ 373.772085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.777624] ? kvm_clock_read+0x18/0x30 [ 373.781600] ? kvm_sched_clock_read+0x9/0x20 [ 373.786007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.791545] ? check_preemption_disabled+0x48/0x280 [ 373.796568] irq_exit+0x17f/0x1c0 [ 373.800034] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.804890] ? smp_reschedule_interrupt+0x109/0x650 [ 373.809924] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.815810] ? interrupt_entry+0xb5/0xc0 [ 373.819874] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.824893] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.829913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.834757] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.839786] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.844818] ? task_prio+0x50/0x50 [ 373.848361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.853895] ? check_preemption_disabled+0x48/0x280 [ 373.858913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.863767] apic_timer_interrupt+0xf/0x20 [ 373.867999] [ 373.870236] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 373.875454] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 373.894373] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 373.902088] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 373.909368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 373.916633] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 373.923901] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 373.931164] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 373.938455] retint_kernel+0x1b/0x2d [ 373.942181] RIP: 0010:dump_stack+0x358/0x39d [ 373.946619] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 373.965520] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 373.973239] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 373.980500] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 373.987762] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 373.995034] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 374.002320] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 374.009617] ? dump_stack+0x34f/0x39d [ 374.013426] ? dump_stack_print_info.cold.1+0x20/0x20 [ 374.018613] ? mark_held_locks+0x130/0x130 [ 374.022843] ? mark_held_locks+0x130/0x130 [ 374.027093] dump_header+0x27b/0xf72 [ 374.030819] ? pagefault_out_of_memory+0x197/0x197 [ 374.035756] ? __lock_acquire+0x62f/0x4c20 [ 374.039995] ? percpu_ref_get_many+0x240/0x240 [ 374.044575] ? print_usage_bug+0xc0/0xc0 [ 374.048639] ? zap_class+0x640/0x640 [ 374.052351] ? print_usage_bug+0xc0/0xc0 [ 374.056402] ? print_usage_bug+0xc0/0xc0 [ 374.060458] ? zap_class+0x640/0x640 [ 374.064170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.069709] ? find_held_lock+0x36/0x1c0 [ 374.073796] ? mark_held_locks+0xc7/0x130 [ 374.077963] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.083067] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.088170] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 374.092748] ? trace_hardirqs_on+0xbd/0x310 [ 374.097094] ? kasan_check_read+0x11/0x20 [ 374.101257] ? ___ratelimit+0x3b4/0x672 [ 374.105225] ? trace_hardirqs_off_caller+0x310/0x310 [ 374.110327] ? trace_hardirqs_on+0x310/0x310 [ 374.114787] ? lock_downgrade+0x900/0x900 [ 374.118939] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.124040] ? ___ratelimit+0x3b9/0x672 [ 374.128016] ? idr_get_free+0xf70/0xf70 [ 374.131980] ? find_held_lock+0x36/0x1c0 [ 374.136042] oom_kill_process.cold.27+0x10/0x903 [ 374.140808] ? zap_class+0x640/0x640 [ 374.144517] ? check_preemption_disabled+0x48/0x280 [ 374.149533] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 374.154455] ? kasan_check_read+0x11/0x20 [ 374.158614] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.163897] ? oom_evaluate_task+0x540/0x540 [ 374.168302] ? find_held_lock+0x36/0x1c0 [ 374.172364] ? out_of_memory+0x974/0x1430 [ 374.176507] ? lock_downgrade+0x900/0x900 [ 374.180651] ? check_preemption_disabled+0x48/0x280 [ 374.185665] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 374.190592] ? kasan_check_read+0x11/0x20 [ 374.194766] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.200051] ? rcu_softirq_qs+0x20/0x20 [ 374.204044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.209603] ? oom_evaluate_task+0x302/0x540 [ 374.214030] out_of_memory+0xa84/0x1430 [ 374.218013] ? oom_killer_disable+0x3a0/0x3a0 [ 374.222510] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 374.227441] ? __ww_mutex_check_waiters+0x160/0x160 [ 374.232465] __alloc_pages_slowpath+0x232c/0x2de0 [ 374.237348] ? warn_alloc+0x120/0x120 [ 374.241149] ? mark_held_locks+0x130/0x130 [ 374.245385] ? find_get_entry+0xaae/0x1120 [ 374.249623] ? filemap_map_pages+0x1a20/0x1a20 [ 374.254218] ? zap_class+0x640/0x640 [ 374.257947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.263591] ? check_preemption_disabled+0x48/0x280 [ 374.268633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.274166] ? should_fail+0x22d/0xd01 [ 374.278056] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.283179] ? zap_class+0x640/0x640 [ 374.286916] ? __lock_is_held+0xb5/0x140 [ 374.290988] ? mark_held_locks+0x130/0x130 [ 374.295221] ? lock_release+0xa00/0xa00 [ 374.299196] ? perf_trace_sched_process_exec+0x860/0x860 [ 374.304645] ? xa_load+0x2ba/0x460 [ 374.308184] ? lock_downgrade+0x900/0x900 [ 374.312367] ? __might_sleep+0x95/0x190 [ 374.316350] __alloc_pages_nodemask+0xad8/0xea0 [ 374.321026] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 374.326044] ? __page_cache_alloc+0x191/0x5c0 [ 374.330554] ? xa_load+0x2e1/0x460 [ 374.334095] ? xa_clear_mark+0x40/0x40 [ 374.337984] ? zap_class+0x640/0x640 [ 374.341705] ? zap_class+0x640/0x640 [ 374.345415] ? zap_class+0x640/0x640 [ 374.349128] ? __do_page_cache_readahead+0x663/0x810 [ 374.354252] ? find_held_lock+0x36/0x1c0 [ 374.358332] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 374.363875] alloc_pages_current+0x173/0x350 [ 374.368287] __page_cache_alloc+0x38c/0x5c0 [ 374.372610] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 374.377536] ? kasan_check_read+0x11/0x20 [ 374.381679] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.386955] ? generic_perform_write+0x6a0/0x6a0 [ 374.391711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.397249] ? check_preemption_disabled+0x48/0x280 [ 374.402267] filemap_fault+0x1595/0x25f0 [ 374.406342] ? __lock_page_or_retry+0xa00/0xa00 [ 374.411012] ? mark_held_locks+0x130/0x130 [ 374.415250] ? filemap_map_pages+0xd6b/0x1a20 [ 374.419761] ? lock_downgrade+0x900/0x900 [ 374.423914] ? check_preemption_disabled+0x48/0x280 [ 374.428931] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 374.433873] ? kasan_check_read+0x11/0x20 [ 374.438016] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.443287] ? rcu_softirq_qs+0x20/0x20 [ 374.447284] ? filemap_map_pages+0xd92/0x1a20 [ 374.451786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.457327] ? find_get_entries_tag+0x1400/0x1400 [ 374.462170] ? __lock_acquire+0x62f/0x4c20 [ 374.466411] ? lock_acquire+0x1ed/0x520 [ 374.470409] ? ext4_filemap_fault+0x7a/0xad [ 374.474771] ? lock_release+0xa00/0xa00 [ 374.478747] ? perf_trace_sched_process_exec+0x860/0x860 [ 374.484202] ? print_usage_bug+0xc0/0xc0 [ 374.488258] ? print_usage_bug+0xc0/0xc0 [ 374.492323] ? down_read+0x8d/0x120 [ 374.495946] ? ext4_filemap_fault+0x7a/0xad [ 374.500262] ? __down_interruptible+0x700/0x700 [ 374.504933] ext4_filemap_fault+0x82/0xad [ 374.509084] __do_fault+0x100/0x6b0 [ 374.512712] ? pmd_devmap_trans_unstable+0x220/0x220 [ 374.517828] ? mark_held_locks+0x130/0x130 [ 374.522066] ? mark_held_locks+0x130/0x130 [ 374.526296] ? find_held_lock+0x36/0x1c0 [ 374.530360] ? find_held_lock+0x36/0x1c0 [ 374.534438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.540003] __handle_mm_fault+0x3ea6/0x5be0 [ 374.544406] ? poll_select_copy_remaining+0x18c/0x6a0 [ 374.549616] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 374.554459] ? __might_fault+0x12b/0x1e0 [ 374.558555] ? lock_downgrade+0x900/0x900 [ 374.562707] ? zap_class+0x640/0x640 [ 374.566430] ? zap_class+0x640/0x640 [ 374.570149] ? find_held_lock+0x36/0x1c0 [ 374.574216] ? handle_mm_fault+0x42a/0xc70 [ 374.578457] ? lock_downgrade+0x900/0x900 [ 374.582629] ? check_preemption_disabled+0x48/0x280 [ 374.587661] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 374.592603] ? kasan_check_read+0x11/0x20 [ 374.596801] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.602081] ? rcu_softirq_qs+0x20/0x20 [ 374.606060] ? trace_hardirqs_off_caller+0x310/0x310 [ 374.611164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.616699] ? check_preemption_disabled+0x48/0x280 [ 374.621732] handle_mm_fault+0x54f/0xc70 [ 374.625800] ? __handle_mm_fault+0x5be0/0x5be0 [ 374.630385] ? find_vma+0x34/0x190 [ 374.633960] __do_page_fault+0x5e8/0xe60 [ 374.638019] ? trace_hardirqs_off+0xb8/0x310 [ 374.642468] do_page_fault+0xf2/0x7e0 [ 374.646265] ? vmalloc_sync_all+0x30/0x30 [ 374.650410] ? error_entry+0x70/0xd0 [ 374.654119] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.659130] ? trace_hardirqs_on_caller+0xc0/0x310 [ 374.664060] ? syscall_return_slowpath+0x5e0/0x5e0 [ 374.668993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.673836] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.678865] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.684311] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 374.689340] ? prepare_exit_to_usermode+0x291/0x3b0 [ 374.694347] ? page_fault+0x8/0x30 [ 374.697882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.702721] ? page_fault+0x8/0x30 [ 374.706270] page_fault+0x1e/0x30 [ 374.709723] RIP: 0033:0x7fd5742fbdd3 [ 374.713462] Code: Bad RIP value. [ 374.716821] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 374.722176] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 374.729442] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 374.736706] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 374.743972] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 374.751237] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 374.758526] warn_alloc_show_mem: 1 callbacks suppressed [ 374.758558] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 374.758560] Mem-Info: [ 374.758606] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 374.758606] active_file:12 inactive_file:13 isolated_file:0 [ 374.758606] unevictable:0 dirty:0 writeback:0 unstable:0 [ 374.758606] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 374.758606] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 374.758606] free:13753 free_pcp:407 free_cma:0 [ 374.763935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.763944] Call Trace: [ 374.770894] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 374.773303] dump_stack+0x244/0x39d [ 374.806153] 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 [ 374.815500] ? dump_stack_print_info.cold.1+0x20/0x20 [ 374.818061] lowmem_reserve[]: 0 2818 6321 6321 [ 374.845643] warn_alloc.cold.116+0xb7/0x1bd [ 374.849237] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 374.875351] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.880513] lowmem_reserve[]: 0 0 3503 3503 [ 374.885092] ? lock_downgrade+0x900/0x900 [ 374.889386] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 374.916720] ? trace_hardirqs_off+0xb8/0x310 [ 374.921555] lowmem_reserve[]: 0 0 0 0 [ 374.925868] ? trace_hardirqs_off+0xb8/0x310 [ 374.929985] 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 [ 374.959127] __alloc_pages_slowpath+0x2651/0x2de0 [ 374.963504] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 374.967319] ? warn_alloc+0x120/0x120 [ 374.971678] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 374.985453] ? print_usage_bug+0xc0/0xc0 [ 374.990281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.005366] ? warn_alloc+0x120/0x120 [ 375.009150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.023806] ? warn_alloc+0x120/0x120 [ 375.027863] 366 total pagecache pages [ 375.036707] ? print_usage_bug+0xc0/0xc0 [ 375.040488] 0 pages in swap cache [ 375.049048] ? print_usage_bug+0xc0/0xc0 [ 375.052835] Swap cache stats: add 0, delete 0, find 0/0 [ 375.056627] ? __lock_acquire+0x62f/0x4c20 [ 375.060663] Free swap = 0kB [ 375.064123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.068158] Total swap = 0kB [ 375.073517] ? should_fail+0x22d/0xd01 [ 375.077723] 1965979 pages RAM [ 375.080734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.086247] 0 pages HighMem/MovableOnly [ 375.089258] ? __lock_acquire+0x62f/0x4c20 [ 375.093133] 342853 pages reserved [ 375.096245] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.101321] 0 pages cma reserved [ 375.105287] ? __lock_acquire+0x62f/0x4c20 [ 375.109554] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 375.112936] ? should_fail+0x22d/0xd01 [ 375.112952] ? find_held_lock+0x36/0x1c0 [ 375.118121] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.121401] ? mark_held_locks+0x130/0x130 [ 375.125608] init cpuset=/ mems_allowed=0 [ 375.132106] ? mark_held_locks+0x130/0x130 [ 375.162184] ? zap_class+0x640/0x640 [ 375.165903] ? mark_held_locks+0xc7/0x130 [ 375.170058] ? do_raw_spin_unlock+0xa7/0x330 [ 375.174482] ? zap_class+0x640/0x640 [ 375.178196] ? print_usage_bug+0xc0/0xc0 [ 375.182258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.187804] ? check_preemption_disabled+0x48/0x280 [ 375.192832] ? __lock_is_held+0xb5/0x140 [ 375.196902] __alloc_pages_nodemask+0xad8/0xea0 [ 375.201576] ? zap_class+0x640/0x640 [ 375.205294] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 375.210342] ? find_held_lock+0x36/0x1c0 [ 375.214461] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.219148] ? lock_downgrade+0x900/0x900 [ 375.223304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.228860] cache_grow_begin+0xa5/0x8c0 [ 375.232922] ? do_raw_spin_unlock+0xa7/0x330 [ 375.237343] fallback_alloc+0x204/0x2e0 [ 375.241322] ____cache_alloc_node+0x1c7/0x1e0 [ 375.245823] kmem_cache_alloc_node+0xe3/0x730 [ 375.250320] ? ipv6_get_ifaddr+0x42e/0x620 [ 375.254570] __alloc_skb+0x119/0x770 [ 375.258284] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.263564] ? netdev_alloc_frag+0x1f0/0x1f0 [ 375.267967] ? lock_downgrade+0x900/0x900 [ 375.272117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.277690] ? refcount_sub_and_test_checked+0x203/0x310 [ 375.283160] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 375.288610] ? addrconf_rs_timer+0x690/0x690 [ 375.293028] ndisc_alloc_skb+0x144/0x340 [ 375.297092] ndisc_send_rs+0x331/0x6e0 [ 375.300982] addrconf_rs_timer+0x314/0x690 [ 375.305221] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.309463] call_timer_fn+0x272/0x920 [ 375.313345] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.317582] ? process_timeout+0x40/0x40 [ 375.321646] ? __run_timers+0x7da/0xc70 [ 375.325634] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.330120] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.334630] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.338872] ? lockdep_hardirqs_on+0x296/0x5b0 [ 375.343447] ? trace_hardirqs_on+0xbd/0x310 [ 375.347787] ? kasan_check_read+0x11/0x20 [ 375.351930] ? __run_timers+0x7da/0xc70 [ 375.355903] ? trace_hardirqs_off_caller+0x310/0x310 [ 375.361005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.365256] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.369506] __run_timers+0x7e5/0xc70 [ 375.373337] ? timer_fixup_init+0x70/0x70 [ 375.377482] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.381976] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.386469] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 375.391158] ? trace_hardirqs_on+0xbd/0x310 [ 375.395477] ? kasan_check_read+0x11/0x20 [ 375.399626] ? finish_task_switch+0x1f4/0x910 [ 375.404156] ? trace_hardirqs_off_caller+0x310/0x310 [ 375.409260] ? compat_start_thread+0x80/0x80 [ 375.413686] ? pvclock_read_flags+0x160/0x160 [ 375.418212] ? __switch_to_asm+0x34/0x70 [ 375.422274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.427815] ? check_preemption_disabled+0x48/0x280 [ 375.432894] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 375.438445] ? rcu_pm_notify+0xc0/0xc0 [ 375.442345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.447880] ? check_preemption_disabled+0x48/0x280 [ 375.452894] run_timer_softirq+0x52/0xb0 [ 375.456946] ? rcu_read_lock_sched_held+0x14f/0x180 [ 375.461959] __do_softirq+0x308/0xb7e [ 375.465762] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.470707] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 375.475821] ? schedule+0x108/0x460 [ 375.479448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.484212] ? trace_hardirqs_off+0xb8/0x310 [ 375.488624] ? smpboot_thread_fn+0x68b/0xa00 [ 375.493052] ? trace_hardirqs_on+0x310/0x310 [ 375.497498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.503041] ? check_preemption_disabled+0x48/0x280 [ 375.508074] ? takeover_tasklets+0xa90/0xa90 [ 375.512488] run_ksoftirqd+0x5e/0x100 [ 375.516288] smpboot_thread_fn+0x68b/0xa00 [ 375.520530] ? sort_range+0x30/0x30 [ 375.524611] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 375.529717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.535254] ? __kthread_parkme+0xfb/0x1a0 [ 375.539491] ? sort_range+0x30/0x30 [ 375.543122] kthread+0x35a/0x440 [ 375.546488] ? kthread_stop+0x900/0x900 [ 375.550466] ret_from_fork+0x3a/0x50 [ 375.554201] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 375.554277] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 375.560436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.560441] Call Trace: [ 375.560448] [ 375.560465] dump_stack+0x244/0x39d [ 375.560484] ? dump_stack_print_info.cold.1+0x20/0x20 [ 375.567087] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.576320] warn_alloc.cold.116+0xb7/0x1bd [ 375.578879] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 375.581021] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.613904] ? lock_downgrade+0x900/0x900 [ 375.618069] ? trace_hardirqs_off+0xb8/0x310 [ 375.622483] ? trace_hardirqs_off+0xb8/0x310 [ 375.626900] __alloc_pages_slowpath+0x2651/0x2de0 [ 375.631771] ? warn_alloc+0x120/0x120 [ 375.635601] ? print_usage_bug+0xc0/0xc0 [ 375.639665] ? warn_alloc+0x120/0x120 [ 375.643469] ? warn_alloc+0x120/0x120 [ 375.647270] ? print_usage_bug+0xc0/0xc0 [ 375.651330] ? kvm_clock_read+0x18/0x30 [ 375.655306] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 375.660321] ? print_usage_bug+0xc0/0xc0 [ 375.664384] ? __lock_acquire+0x62f/0x4c20 [ 375.668646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.674213] ? should_fail+0x22d/0xd01 [ 375.678115] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.683398] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.688498] ? __lock_acquire+0x62f/0x4c20 [ 375.692730] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.697828] ? __lock_acquire+0x62f/0x4c20 [ 375.702063] ? should_fail+0x22d/0xd01 [ 375.705945] ? rcu_irq_exit+0x1a2/0x390 [ 375.709927] ? mark_held_locks+0x130/0x130 [ 375.714160] ? mark_held_locks+0x130/0x130 [ 375.718398] ? mark_held_locks+0xc7/0x130 [ 375.722542] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 375.727563] ? zap_class+0x640/0x640 [ 375.731272] ? print_usage_bug+0xc0/0xc0 [ 375.735331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.740863] ? check_preemption_disabled+0x48/0x280 [ 375.745883] ? __lock_is_held+0xb5/0x140 [ 375.749947] __alloc_pages_nodemask+0xad8/0xea0 [ 375.754610] ? zap_class+0x640/0x640 [ 375.758341] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 375.763377] ? find_held_lock+0x36/0x1c0 [ 375.767446] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.772115] ? lock_downgrade+0x900/0x900 [ 375.776271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.781820] cache_grow_begin+0xa5/0x8c0 [ 375.785895] ? do_raw_spin_unlock+0xa7/0x330 [ 375.790313] fallback_alloc+0x204/0x2e0 [ 375.794295] ____cache_alloc_node+0x1c7/0x1e0 [ 375.798805] kmem_cache_alloc_node+0xe3/0x730 [ 375.803303] ? ipv6_get_ifaddr+0x42e/0x620 [ 375.807549] __alloc_skb+0x119/0x770 [ 375.811313] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.816600] ? netdev_alloc_frag+0x1f0/0x1f0 [ 375.821004] ? lock_downgrade+0x900/0x900 [ 375.825157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.830699] ? refcount_sub_and_test_checked+0x203/0x310 [ 375.836153] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 375.841603] ? addrconf_rs_timer+0x690/0x690 [ 375.846019] ndisc_alloc_skb+0x144/0x340 [ 375.850089] ndisc_send_rs+0x331/0x6e0 [ 375.853982] addrconf_rs_timer+0x314/0x690 [ 375.858221] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.862465] call_timer_fn+0x272/0x920 [ 375.866349] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.870582] ? process_timeout+0x40/0x40 [ 375.874651] ? mark_held_locks+0xc7/0x130 [ 375.878808] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.883302] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.887803] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.892058] ? lockdep_hardirqs_on+0x296/0x5b0 [ 375.896657] ? trace_hardirqs_on+0xbd/0x310 [ 375.900994] ? kasan_check_read+0x11/0x20 [ 375.905142] ? __run_timers+0x7da/0xc70 [ 375.909114] ? trace_hardirqs_off_caller+0x310/0x310 [ 375.914217] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.918455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.922713] __run_timers+0x7e5/0xc70 [ 375.926522] ? timer_fixup_init+0x70/0x70 [ 375.930669] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 375.935685] ? zap_class+0x640/0x640 [ 375.939417] ? print_usage_bug+0xc0/0xc0 [ 375.943509] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 375.948711] ? find_held_lock+0x36/0x1c0 [ 375.952789] ? zap_class+0x640/0x640 [ 375.956508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.962046] ? check_preemption_disabled+0x48/0x280 [ 375.967078] ? __lock_is_held+0xb5/0x140 [ 375.971133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.976662] ? check_preemption_disabled+0x48/0x280 [ 375.981676] run_timer_softirq+0x52/0xb0 [ 375.985761] ? rcu_read_lock_sched_held+0x14f/0x180 [ 375.990847] __do_softirq+0x308/0xb7e [ 375.994680] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 375.999179] ? lock_downgrade+0x900/0x900 [ 376.003353] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 376.008486] ? pvclock_read_flags+0x160/0x160 [ 376.012985] ? lapic_next_event+0x5a/0x90 [ 376.017151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.022757] ? kvm_clock_read+0x18/0x30 [ 376.026740] ? kvm_sched_clock_read+0x9/0x20 [ 376.031175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.036723] ? check_preemption_disabled+0x48/0x280 [ 376.041763] irq_exit+0x17f/0x1c0 [ 376.045221] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.050065] ? smp_reschedule_interrupt+0x109/0x650 [ 376.055086] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.060965] ? interrupt_entry+0xb5/0xc0 [ 376.065024] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.070036] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.075093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.079935] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.084949] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.089959] ? task_prio+0x50/0x50 [ 376.093499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.099030] ? check_preemption_disabled+0x48/0x280 [ 376.104109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.108967] apic_timer_interrupt+0xf/0x20 [ 376.113189] [ 376.115421] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 376.120665] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 376.139557] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 376.147257] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 376.154536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 376.161806] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 376.169070] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 376.176335] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 376.183625] retint_kernel+0x1b/0x2d [ 376.187337] RIP: 0010:dump_stack+0x358/0x39d [ 376.191742] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 376.210642] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 376.218366] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 376.225646] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 376.232913] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 376.240175] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 376.247496] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 376.254773] ? dump_stack+0x34f/0x39d [ 376.258589] ? dump_stack_print_info.cold.1+0x20/0x20 [ 376.263791] ? mark_held_locks+0x130/0x130 [ 376.268025] ? mark_held_locks+0x130/0x130 [ 376.272314] dump_header+0x27b/0xf72 [ 376.276034] ? pagefault_out_of_memory+0x197/0x197 [ 376.280968] ? __lock_acquire+0x62f/0x4c20 [ 376.285214] ? percpu_ref_get_many+0x240/0x240 [ 376.289828] ? print_usage_bug+0xc0/0xc0 [ 376.293908] ? zap_class+0x640/0x640 [ 376.297627] ? print_usage_bug+0xc0/0xc0 [ 376.301698] ? print_usage_bug+0xc0/0xc0 [ 376.305758] ? zap_class+0x640/0x640 [ 376.309475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.315015] ? find_held_lock+0x36/0x1c0 [ 376.319087] ? mark_held_locks+0xc7/0x130 [ 376.323237] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.328336] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.333451] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 376.338033] ? trace_hardirqs_on+0xbd/0x310 [ 376.342355] ? kasan_check_read+0x11/0x20 [ 376.346497] ? ___ratelimit+0x3b4/0x672 [ 376.350472] ? trace_hardirqs_off_caller+0x310/0x310 [ 376.355613] ? trace_hardirqs_on+0x310/0x310 [ 376.360053] ? lock_downgrade+0x900/0x900 [ 376.364205] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.369323] ? ___ratelimit+0x3b9/0x672 [ 376.373296] ? idr_get_free+0xf70/0xf70 [ 376.377268] ? find_held_lock+0x36/0x1c0 [ 376.381362] oom_kill_process.cold.27+0x10/0x903 [ 376.386117] ? zap_class+0x640/0x640 [ 376.389827] ? check_preemption_disabled+0x48/0x280 [ 376.394841] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 376.399801] ? kasan_check_read+0x11/0x20 [ 376.403958] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.409258] ? oom_evaluate_task+0x540/0x540 [ 376.413666] ? find_held_lock+0x36/0x1c0 [ 376.417731] ? out_of_memory+0x974/0x1430 [ 376.421877] ? lock_downgrade+0x900/0x900 [ 376.426025] ? check_preemption_disabled+0x48/0x280 [ 376.431098] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 376.436025] ? kasan_check_read+0x11/0x20 [ 376.440171] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.445454] ? rcu_softirq_qs+0x20/0x20 [ 376.449462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.454993] ? oom_evaluate_task+0x302/0x540 [ 376.459403] out_of_memory+0xa84/0x1430 [ 376.463379] ? oom_killer_disable+0x3a0/0x3a0 [ 376.467868] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 376.472801] ? __ww_mutex_check_waiters+0x160/0x160 [ 376.477827] __alloc_pages_slowpath+0x232c/0x2de0 [ 376.482695] ? warn_alloc+0x120/0x120 [ 376.486495] ? mark_held_locks+0x130/0x130 [ 376.490728] ? find_get_entry+0xaae/0x1120 [ 376.494971] ? filemap_map_pages+0x1a20/0x1a20 [ 376.499555] ? zap_class+0x640/0x640 [ 376.503276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.508816] ? check_preemption_disabled+0x48/0x280 [ 376.513843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.519371] ? should_fail+0x22d/0xd01 [ 376.523255] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.528350] ? zap_class+0x640/0x640 [ 376.532082] ? __lock_is_held+0xb5/0x140 [ 376.536146] ? mark_held_locks+0x130/0x130 [ 376.540378] ? lock_release+0xa00/0xa00 [ 376.544351] ? perf_trace_sched_process_exec+0x860/0x860 [ 376.549805] ? xa_load+0x2ba/0x460 [ 376.553347] ? lock_downgrade+0x900/0x900 [ 376.557494] ? __might_sleep+0x95/0x190 [ 376.561468] __alloc_pages_nodemask+0xad8/0xea0 [ 376.566143] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 376.571161] ? __page_cache_alloc+0x191/0x5c0 [ 376.575653] ? xa_load+0x2e1/0x460 [ 376.579206] ? xa_clear_mark+0x40/0x40 [ 376.583106] ? zap_class+0x640/0x640 [ 376.586825] ? zap_class+0x640/0x640 [ 376.590531] ? zap_class+0x640/0x640 [ 376.594244] ? __do_page_cache_readahead+0x663/0x810 [ 376.599351] ? find_held_lock+0x36/0x1c0 [ 376.603415] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 376.608973] alloc_pages_current+0x173/0x350 [ 376.613385] __page_cache_alloc+0x38c/0x5c0 [ 376.617719] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 376.622644] ? kasan_check_read+0x11/0x20 [ 376.626800] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.632088] ? generic_perform_write+0x6a0/0x6a0 [ 376.636847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.642380] ? check_preemption_disabled+0x48/0x280 [ 376.647443] filemap_fault+0x1595/0x25f0 [ 376.651514] ? __lock_page_or_retry+0xa00/0xa00 [ 376.656182] ? mark_held_locks+0x130/0x130 [ 376.660427] ? filemap_map_pages+0xd6b/0x1a20 [ 376.664924] ? lock_downgrade+0x900/0x900 [ 376.669072] ? check_preemption_disabled+0x48/0x280 [ 376.674090] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 376.679013] ? kasan_check_read+0x11/0x20 [ 376.683154] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.688438] ? rcu_softirq_qs+0x20/0x20 [ 376.692429] ? filemap_map_pages+0xd92/0x1a20 [ 376.696966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.702520] ? find_get_entries_tag+0x1400/0x1400 [ 376.707393] ? __lock_acquire+0x62f/0x4c20 [ 376.711636] ? lock_acquire+0x1ed/0x520 [ 376.715607] ? ext4_filemap_fault+0x7a/0xad [ 376.719930] ? lock_release+0xa00/0xa00 [ 376.723913] ? perf_trace_sched_process_exec+0x860/0x860 [ 376.729356] ? print_usage_bug+0xc0/0xc0 [ 376.733412] ? print_usage_bug+0xc0/0xc0 [ 376.737508] ? down_read+0x8d/0x120 [ 376.741131] ? ext4_filemap_fault+0x7a/0xad [ 376.745447] ? __down_interruptible+0x700/0x700 [ 376.750119] ext4_filemap_fault+0x82/0xad [ 376.754260] __do_fault+0x100/0x6b0 [ 376.757884] ? pmd_devmap_trans_unstable+0x220/0x220 [ 376.762984] ? mark_held_locks+0x130/0x130 [ 376.767272] ? mark_held_locks+0x130/0x130 [ 376.771498] ? find_held_lock+0x36/0x1c0 [ 376.775558] ? find_held_lock+0x36/0x1c0 [ 376.779617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.785156] __handle_mm_fault+0x3ea6/0x5be0 [ 376.789564] ? poll_select_copy_remaining+0x18c/0x6a0 [ 376.794766] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 376.799625] ? __might_fault+0x12b/0x1e0 [ 376.803685] ? lock_downgrade+0x900/0x900 [ 376.807840] ? zap_class+0x640/0x640 [ 376.811555] ? zap_class+0x640/0x640 [ 376.815275] ? find_held_lock+0x36/0x1c0 [ 376.819348] ? handle_mm_fault+0x42a/0xc70 [ 376.823594] ? lock_downgrade+0x900/0x900 [ 376.827741] ? check_preemption_disabled+0x48/0x280 [ 376.832811] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 376.837737] ? kasan_check_read+0x11/0x20 [ 376.841884] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.847163] ? rcu_softirq_qs+0x20/0x20 [ 376.851153] ? trace_hardirqs_off_caller+0x310/0x310 [ 376.856275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.861818] ? check_preemption_disabled+0x48/0x280 [ 376.866843] handle_mm_fault+0x54f/0xc70 [ 376.870908] ? __handle_mm_fault+0x5be0/0x5be0 [ 376.875492] ? find_vma+0x34/0x190 [ 376.879035] __do_page_fault+0x5e8/0xe60 [ 376.883100] ? trace_hardirqs_off+0xb8/0x310 [ 376.887519] do_page_fault+0xf2/0x7e0 [ 376.891321] ? vmalloc_sync_all+0x30/0x30 [ 376.895470] ? error_entry+0x70/0xd0 [ 376.899183] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.904199] ? trace_hardirqs_on_caller+0xc0/0x310 [ 376.909126] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.914059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.918919] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.923938] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.929387] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.934403] ? prepare_exit_to_usermode+0x291/0x3b0 [ 376.939447] ? page_fault+0x8/0x30 [ 376.942991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.947833] ? page_fault+0x8/0x30 [ 376.951370] page_fault+0x1e/0x30 [ 376.954817] RIP: 0033:0x7fd5742fbdd3 [ 376.958539] Code: Bad RIP value. [ 376.961915] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 376.967290] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 376.974555] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 376.981822] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 376.989087] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 376.996382] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 377.003675] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 377.003680] warn_alloc_show_mem: 1 callbacks suppressed [ 377.003687] Mem-Info: [ 377.010605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.015972] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 377.015972] active_file:12 inactive_file:13 isolated_file:0 [ 377.015972] unevictable:0 dirty:0 writeback:0 unstable:0 [ 377.015972] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 377.015972] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 377.015972] free:13753 free_pcp:407 free_cma:0 [ 377.018339] Call Trace: [ 377.027725] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 377.060575] dump_stack+0x244/0x39d [ 377.063160] 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 [ 377.090752] ? dump_stack_print_info.cold.1+0x20/0x20 [ 377.094352] lowmem_reserve[]: 0 2818 6321 6321 [ 377.120457] warn_alloc.cold.116+0xb7/0x1bd [ 377.125613] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 377.130200] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.134495] lowmem_reserve[]: 0 0 3503 3503 [ 377.161814] ? lock_downgrade+0x900/0x900 [ 377.166631] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 377.170953] ? trace_hardirqs_off+0xb8/0x310 [ 377.175075] lowmem_reserve[]: 0 0 0 0 [ 377.204219] ? trace_hardirqs_off+0xb8/0x310 [ 377.208621] 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 [ 377.212453] __alloc_pages_slowpath+0x2651/0x2de0 [ 377.216832] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 377.230368] ? warn_alloc+0x120/0x120 [ 377.235167] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 377.250254] ? warn_alloc+0x120/0x120 [ 377.254032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 377.268683] ? warn_alloc+0x120/0x120 [ 377.272466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 377.281291] ? print_usage_bug+0xc0/0xc0 [ 377.285072] 366 total pagecache pages [ 377.293642] ? check_preemption_disabled+0x48/0x280 [ 377.297695] 0 pages in swap cache [ 377.301488] ? print_usage_bug+0xc0/0xc0 [ 377.306482] Swap cache stats: add 0, delete 0, find 0/0 [ 377.309931] ? kasan_check_read+0x11/0x20 [ 377.313967] Free swap = 0kB [ 377.319322] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.323445] Total swap = 0kB [ 377.326451] ? rcu_softirq_qs+0x20/0x20 [ 377.331700] 1965979 pages RAM [ 377.334707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.338651] 0 pages HighMem/MovableOnly [ 377.341748] ? should_fail+0x22d/0xd01 [ 377.347256] 342853 pages reserved [ 377.351222] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.355087] 0 pages cma reserved [ 377.358528] ? __lock_acquire+0x62f/0x4c20 [ 377.363715] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.367015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.367029] ? __lock_acquire+0x62f/0x4c20 [ 377.367044] ? should_fail+0x22d/0xd01 [ 377.371323] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.377769] ? mark_held_locks+0x130/0x130 [ 377.382854] init cpuset=/ mems_allowed=0 [ 377.387080] ? mark_held_locks+0x130/0x130 [ 377.413409] ? __enqueue_entity+0x10d/0x1f0 [ 377.417738] ? zap_class+0x640/0x640 [ 377.421454] ? print_usage_bug+0xc0/0xc0 [ 377.425515] ? enqueue_entity+0x34b/0x20a0 [ 377.429762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.435307] ? check_preemption_disabled+0x48/0x280 [ 377.440334] ? __lock_is_held+0xb5/0x140 [ 377.444428] __alloc_pages_nodemask+0xad8/0xea0 [ 377.449108] ? zap_class+0x640/0x640 [ 377.452842] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 377.457870] ? find_held_lock+0x36/0x1c0 [ 377.461943] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.466610] ? lock_downgrade+0x900/0x900 [ 377.470796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.476335] cache_grow_begin+0xa5/0x8c0 [ 377.480390] ? do_raw_spin_unlock+0xa7/0x330 [ 377.484807] fallback_alloc+0x204/0x2e0 [ 377.488790] ____cache_alloc_node+0x1c7/0x1e0 [ 377.493300] kmem_cache_alloc_node+0xe3/0x730 [ 377.497807] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.502065] __alloc_skb+0x119/0x770 [ 377.505797] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.511077] ? netdev_alloc_frag+0x1f0/0x1f0 [ 377.515484] ? lock_downgrade+0x900/0x900 [ 377.519651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.525652] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.531119] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.536570] ? addrconf_rs_timer+0x690/0x690 [ 377.540992] ndisc_alloc_skb+0x144/0x340 [ 377.545073] ndisc_send_rs+0x331/0x6e0 [ 377.548993] addrconf_rs_timer+0x314/0x690 [ 377.553243] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.557504] call_timer_fn+0x272/0x920 [ 377.561387] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.565614] ? process_timeout+0x40/0x40 [ 377.569692] ? __run_timers+0x7da/0xc70 [ 377.573666] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.578169] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.582663] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.586898] ? lockdep_hardirqs_on+0x296/0x5b0 [ 377.591475] ? trace_hardirqs_on+0xbd/0x310 [ 377.595795] ? kasan_check_read+0x11/0x20 [ 377.599950] ? __run_timers+0x7da/0xc70 [ 377.603927] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.609042] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.613274] __run_timers+0x7e5/0xc70 [ 377.617098] ? timer_fixup_init+0x70/0x70 [ 377.621252] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.625745] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.630246] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 377.634842] ? trace_hardirqs_on+0xbd/0x310 [ 377.639158] ? kasan_check_read+0x11/0x20 [ 377.643305] ? finish_task_switch+0x1f4/0x910 [ 377.647806] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.652933] ? compat_start_thread+0x80/0x80 [ 377.657482] ? pvclock_read_flags+0x160/0x160 [ 377.661988] ? __switch_to_asm+0x34/0x70 [ 377.666045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.671603] ? check_preemption_disabled+0x48/0x280 [ 377.676625] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 377.682159] ? rcu_pm_notify+0xc0/0xc0 [ 377.686040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.691576] ? check_preemption_disabled+0x48/0x280 [ 377.696594] run_timer_softirq+0x52/0xb0 [ 377.700677] ? rcu_read_lock_sched_held+0x14f/0x180 [ 377.705687] __do_softirq+0x308/0xb7e [ 377.709493] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.714425] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 377.719534] ? schedule+0x108/0x460 [ 377.723178] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.727953] ? trace_hardirqs_off+0xb8/0x310 [ 377.732359] ? smpboot_thread_fn+0x68b/0xa00 [ 377.736789] ? trace_hardirqs_on+0x310/0x310 [ 377.741200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.746735] ? check_preemption_disabled+0x48/0x280 [ 377.751774] ? takeover_tasklets+0xa90/0xa90 [ 377.756190] run_ksoftirqd+0x5e/0x100 [ 377.759990] smpboot_thread_fn+0x68b/0xa00 [ 377.764222] ? sort_range+0x30/0x30 [ 377.767871] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.772970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.778518] ? __kthread_parkme+0xfb/0x1a0 [ 377.782768] ? sort_range+0x30/0x30 [ 377.786408] kthread+0x35a/0x440 [ 377.789813] ? kthread_stop+0x900/0x900 [ 377.793809] ret_from_fork+0x3a/0x50 [ 377.797541] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 377.797612] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.803802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.803811] Call Trace: [ 377.810366] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.819642] [ 377.822211] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 377.832513] dump_stack+0x244/0x39d [ 377.842911] ? dump_stack_print_info.cold.1+0x20/0x20 [ 377.848126] warn_alloc.cold.116+0xb7/0x1bd [ 377.852448] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.857289] ? lock_downgrade+0x900/0x900 [ 377.861448] ? trace_hardirqs_off+0xb8/0x310 [ 377.865866] ? trace_hardirqs_off+0xb8/0x310 [ 377.870297] __alloc_pages_slowpath+0x2651/0x2de0 [ 377.875166] ? warn_alloc+0x120/0x120 [ 377.878985] ? print_usage_bug+0xc0/0xc0 [ 377.883042] ? warn_alloc+0x120/0x120 [ 377.886852] ? warn_alloc+0x120/0x120 [ 377.890653] ? print_usage_bug+0xc0/0xc0 [ 377.894716] ? print_usage_bug+0xc0/0xc0 [ 377.898785] ? __lock_acquire+0x62f/0x4c20 [ 377.903026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.908571] ? should_fail+0x22d/0xd01 [ 377.912462] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.917598] ? __lock_acquire+0x62f/0x4c20 [ 377.921835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.926932] ? __lock_acquire+0x62f/0x4c20 [ 377.931176] ? should_fail+0x22d/0xd01 [ 377.935066] ? find_held_lock+0x36/0x1c0 [ 377.939162] ? mark_held_locks+0x130/0x130 [ 377.943411] ? mark_held_locks+0x130/0x130 [ 377.947644] ? zap_class+0x640/0x640 [ 377.951356] ? zap_class+0x640/0x640 [ 377.955074] ? print_usage_bug+0xc0/0xc0 [ 377.959132] ? do_raw_spin_unlock+0xa7/0x330 [ 377.963535] ? zap_class+0x640/0x640 [ 377.967246] ? print_usage_bug+0xc0/0xc0 [ 377.971301] ? wq_watchdog_touch+0x9c/0xfe [ 377.975530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.981101] ? check_preemption_disabled+0x48/0x280 [ 377.986123] ? __lock_is_held+0xb5/0x140 [ 377.990201] __alloc_pages_nodemask+0xad8/0xea0 [ 377.994867] ? zap_class+0x640/0x640 [ 377.998585] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 378.003606] ? find_held_lock+0x36/0x1c0 [ 378.007670] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.012338] ? lock_downgrade+0x900/0x900 [ 378.016489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.022029] cache_grow_begin+0xa5/0x8c0 [ 378.026118] ? do_raw_spin_unlock+0xa7/0x330 [ 378.030527] fallback_alloc+0x204/0x2e0 [ 378.034508] ____cache_alloc_node+0x1c7/0x1e0 [ 378.039004] kmem_cache_alloc_node+0xe3/0x730 [ 378.043514] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.047792] __alloc_skb+0x119/0x770 [ 378.051505] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.056792] ? netdev_alloc_frag+0x1f0/0x1f0 [ 378.061213] ? lock_downgrade+0x900/0x900 [ 378.065366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.070906] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.076355] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.081810] ? addrconf_rs_timer+0x690/0x690 [ 378.086266] ndisc_alloc_skb+0x144/0x340 [ 378.090332] ndisc_send_rs+0x331/0x6e0 [ 378.094219] addrconf_rs_timer+0x314/0x690 [ 378.098467] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.102726] call_timer_fn+0x272/0x920 [ 378.106607] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.110836] ? process_timeout+0x40/0x40 [ 378.114918] ? mark_held_locks+0xc7/0x130 [ 378.119067] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.123554] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.128039] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.132290] ? lockdep_hardirqs_on+0x296/0x5b0 [ 378.136869] ? trace_hardirqs_on+0xbd/0x310 [ 378.141215] ? kasan_check_read+0x11/0x20 [ 378.145353] ? __run_timers+0x7da/0xc70 [ 378.149322] ? trace_hardirqs_off_caller+0x310/0x310 [ 378.154420] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.158654] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.162899] __run_timers+0x7e5/0xc70 [ 378.166704] ? timer_fixup_init+0x70/0x70 [ 378.170847] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.175859] ? zap_class+0x640/0x640 [ 378.179622] ? print_usage_bug+0xc0/0xc0 [ 378.183681] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 378.188876] ? find_held_lock+0x36/0x1c0 [ 378.192955] ? zap_class+0x640/0x640 [ 378.196667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.202200] ? check_preemption_disabled+0x48/0x280 [ 378.207279] ? __lock_is_held+0xb5/0x140 [ 378.211357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.216894] ? check_preemption_disabled+0x48/0x280 [ 378.221914] run_timer_softirq+0x52/0xb0 [ 378.225970] ? rcu_read_lock_sched_held+0x14f/0x180 [ 378.230985] __do_softirq+0x308/0xb7e [ 378.234797] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 378.239289] ? lock_downgrade+0x900/0x900 [ 378.243438] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 378.248544] ? pvclock_read_flags+0x160/0x160 [ 378.253039] ? lapic_next_event+0x5a/0x90 [ 378.257190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.262727] ? kvm_clock_read+0x18/0x30 [ 378.266710] ? kvm_sched_clock_read+0x9/0x20 [ 378.271112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.276644] ? check_preemption_disabled+0x48/0x280 [ 378.281661] irq_exit+0x17f/0x1c0 [ 378.285112] smp_apic_timer_interrupt+0x1cb/0x760 [ 378.289950] ? smp_reschedule_interrupt+0x109/0x650 [ 378.294962] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.300853] ? interrupt_entry+0xb5/0xc0 [ 378.304967] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.309995] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.315007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.319845] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.324857] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.329901] ? task_prio+0x50/0x50 [ 378.333435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.338963] ? check_preemption_disabled+0x48/0x280 [ 378.343981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.348826] apic_timer_interrupt+0xf/0x20 [ 378.353070] [ 378.355312] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 378.360497] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 378.379417] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 378.387138] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 378.394414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 378.401681] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 378.408947] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 378.416213] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 378.423505] retint_kernel+0x1b/0x2d [ 378.427218] RIP: 0010:dump_stack+0x358/0x39d [ 378.431625] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 378.450522] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 378.458227] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 378.465500] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 378.472797] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 378.480080] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 378.487345] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 378.494630] ? dump_stack+0x34f/0x39d [ 378.498445] ? dump_stack_print_info.cold.1+0x20/0x20 [ 378.503637] ? mark_held_locks+0x130/0x130 [ 378.507870] ? mark_held_locks+0x130/0x130 [ 378.512108] dump_header+0x27b/0xf72 [ 378.515861] ? pagefault_out_of_memory+0x197/0x197 [ 378.520802] ? __lock_acquire+0x62f/0x4c20 [ 378.525077] ? percpu_ref_get_many+0x240/0x240 [ 378.529661] ? print_usage_bug+0xc0/0xc0 [ 378.533725] ? zap_class+0x640/0x640 [ 378.537452] ? print_usage_bug+0xc0/0xc0 [ 378.541509] ? print_usage_bug+0xc0/0xc0 [ 378.545567] ? zap_class+0x640/0x640 [ 378.549287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.554826] ? find_held_lock+0x36/0x1c0 [ 378.558907] ? mark_held_locks+0xc7/0x130 [ 378.563092] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 378.568222] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 378.573336] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 378.577917] ? trace_hardirqs_on+0xbd/0x310 [ 378.582239] ? kasan_check_read+0x11/0x20 [ 378.586387] ? ___ratelimit+0x3b4/0x672 [ 378.590372] ? trace_hardirqs_off_caller+0x310/0x310 [ 378.595474] ? trace_hardirqs_on+0x310/0x310 [ 378.599883] ? lock_downgrade+0x900/0x900 [ 378.604034] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.609140] ? ___ratelimit+0x3b9/0x672 [ 378.613112] ? idr_get_free+0xf70/0xf70 [ 378.617082] ? find_held_lock+0x36/0x1c0 [ 378.621148] oom_kill_process.cold.27+0x10/0x903 [ 378.625904] ? zap_class+0x640/0x640 [ 378.629613] ? check_preemption_disabled+0x48/0x280 [ 378.634629] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 378.639553] ? kasan_check_read+0x11/0x20 [ 378.643698] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.648977] ? oom_evaluate_task+0x540/0x540 [ 378.653399] ? find_held_lock+0x36/0x1c0 [ 378.657461] ? out_of_memory+0x974/0x1430 [ 378.661604] ? lock_downgrade+0x900/0x900 [ 378.665763] ? check_preemption_disabled+0x48/0x280 [ 378.670788] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 378.675714] ? kasan_check_read+0x11/0x20 [ 378.679858] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.685201] ? rcu_softirq_qs+0x20/0x20 [ 378.689193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.694743] ? oom_evaluate_task+0x302/0x540 [ 378.699156] out_of_memory+0xa84/0x1430 [ 378.703137] ? oom_killer_disable+0x3a0/0x3a0 [ 378.707633] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 378.712565] ? __ww_mutex_check_waiters+0x160/0x160 [ 378.717589] __alloc_pages_slowpath+0x232c/0x2de0 [ 378.722453] ? warn_alloc+0x120/0x120 [ 378.726249] ? mark_held_locks+0x130/0x130 [ 378.730484] ? find_get_entry+0xaae/0x1120 [ 378.734726] ? filemap_map_pages+0x1a20/0x1a20 [ 378.739313] ? zap_class+0x640/0x640 [ 378.743026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.748562] ? check_preemption_disabled+0x48/0x280 [ 378.753574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.759108] ? should_fail+0x22d/0xd01 [ 378.763030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.768152] ? zap_class+0x640/0x640 [ 378.771888] ? __lock_is_held+0xb5/0x140 [ 378.775950] ? mark_held_locks+0x130/0x130 [ 378.780183] ? lock_release+0xa00/0xa00 [ 378.784162] ? perf_trace_sched_process_exec+0x860/0x860 [ 378.789650] ? xa_load+0x2ba/0x460 [ 378.793217] ? lock_downgrade+0x900/0x900 [ 378.797371] ? __might_sleep+0x95/0x190 [ 378.801348] __alloc_pages_nodemask+0xad8/0xea0 [ 378.806021] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 378.811042] ? __page_cache_alloc+0x191/0x5c0 [ 378.815540] ? xa_load+0x2e1/0x460 [ 378.819089] ? xa_clear_mark+0x40/0x40 [ 378.822981] ? zap_class+0x640/0x640 [ 378.826699] ? zap_class+0x640/0x640 [ 378.830460] ? zap_class+0x640/0x640 [ 378.834171] ? __do_page_cache_readahead+0x663/0x810 [ 378.839279] ? find_held_lock+0x36/0x1c0 [ 378.843349] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 378.848890] alloc_pages_current+0x173/0x350 [ 378.853319] __page_cache_alloc+0x38c/0x5c0 [ 378.857639] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 378.862564] ? kasan_check_read+0x11/0x20 [ 378.866711] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.871990] ? generic_perform_write+0x6a0/0x6a0 [ 378.876760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.882305] ? check_preemption_disabled+0x48/0x280 [ 378.887328] filemap_fault+0x1595/0x25f0 [ 378.891402] ? __lock_page_or_retry+0xa00/0xa00 [ 378.896075] ? mark_held_locks+0x130/0x130 [ 378.900324] ? filemap_map_pages+0xd6b/0x1a20 [ 378.904851] ? lock_downgrade+0x900/0x900 [ 378.908998] ? check_preemption_disabled+0x48/0x280 [ 378.914013] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 378.918966] ? kasan_check_read+0x11/0x20 [ 378.923143] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.928420] ? rcu_softirq_qs+0x20/0x20 [ 378.932407] ? filemap_map_pages+0xd92/0x1a20 [ 378.936908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.942449] ? find_get_entries_tag+0x1400/0x1400 [ 378.947298] ? __lock_acquire+0x62f/0x4c20 [ 378.951544] ? lock_acquire+0x1ed/0x520 [ 378.955517] ? ext4_filemap_fault+0x7a/0xad [ 378.959860] ? lock_release+0xa00/0xa00 [ 378.963830] ? perf_trace_sched_process_exec+0x860/0x860 [ 378.969323] ? print_usage_bug+0xc0/0xc0 [ 378.973382] ? print_usage_bug+0xc0/0xc0 [ 378.977451] ? down_read+0x8d/0x120 [ 378.981075] ? ext4_filemap_fault+0x7a/0xad [ 378.985398] ? __down_interruptible+0x700/0x700 [ 378.990079] ext4_filemap_fault+0x82/0xad [ 378.994327] __do_fault+0x100/0x6b0 [ 378.997958] ? pmd_devmap_trans_unstable+0x220/0x220 [ 379.003100] ? mark_held_locks+0x130/0x130 [ 379.007338] ? mark_held_locks+0x130/0x130 [ 379.011603] ? find_held_lock+0x36/0x1c0 [ 379.015840] ? find_held_lock+0x36/0x1c0 [ 379.019918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.025456] __handle_mm_fault+0x3ea6/0x5be0 [ 379.029861] ? poll_select_copy_remaining+0x18c/0x6a0 [ 379.035060] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 379.039909] ? __might_fault+0x12b/0x1e0 [ 379.043970] ? lock_downgrade+0x900/0x900 [ 379.048126] ? zap_class+0x640/0x640 [ 379.051856] ? zap_class+0x640/0x640 [ 379.055577] ? find_held_lock+0x36/0x1c0 [ 379.059647] ? handle_mm_fault+0x42a/0xc70 [ 379.063880] ? lock_downgrade+0x900/0x900 [ 379.068047] ? check_preemption_disabled+0x48/0x280 [ 379.073076] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 379.078019] ? kasan_check_read+0x11/0x20 [ 379.082184] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.087459] ? rcu_softirq_qs+0x20/0x20 [ 379.091432] ? trace_hardirqs_off_caller+0x310/0x310 [ 379.096534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.102092] ? check_preemption_disabled+0x48/0x280 [ 379.107131] handle_mm_fault+0x54f/0xc70 [ 379.111211] ? __handle_mm_fault+0x5be0/0x5be0 [ 379.115821] ? find_vma+0x34/0x190 [ 379.119364] __do_page_fault+0x5e8/0xe60 [ 379.123451] ? trace_hardirqs_off+0xb8/0x310 [ 379.127882] do_page_fault+0xf2/0x7e0 [ 379.131681] ? vmalloc_sync_all+0x30/0x30 [ 379.135825] ? error_entry+0x70/0xd0 [ 379.139536] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.144545] ? trace_hardirqs_on_caller+0xc0/0x310 [ 379.149469] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.154394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.159237] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.164270] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.169719] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.174796] ? prepare_exit_to_usermode+0x291/0x3b0 [ 379.179814] ? page_fault+0x8/0x30 [ 379.183350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.188191] ? page_fault+0x8/0x30 [ 379.191742] page_fault+0x1e/0x30 [ 379.195215] RIP: 0033:0x7fd5742fbdd3 [ 379.198943] Code: Bad RIP value. [ 379.202302] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 379.207663] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 379.214928] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 379.222195] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 379.229460] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 379.236727] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 379.244034] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 379.244039] warn_alloc_show_mem: 1 callbacks suppressed [ 379.244046] Mem-Info: [ 379.250983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.256353] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 379.256353] active_file:12 inactive_file:13 isolated_file:0 [ 379.256353] unevictable:0 dirty:0 writeback:0 unstable:0 [ 379.256353] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 379.256353] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 379.256353] free:13753 free_pcp:407 free_cma:0 [ 379.258723] Call Trace: [ 379.268129] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 379.300980] dump_stack+0x244/0x39d [ 379.303559] 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 [ 379.331170] ? dump_stack_print_info.cold.1+0x20/0x20 [ 379.334769] lowmem_reserve[]: 0 2818 6321 6321 [ 379.360885] warn_alloc.cold.116+0xb7/0x1bd [ 379.366043] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 379.370620] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.374916] lowmem_reserve[]: 0 0 3503 3503 [ 379.402374] ? lock_downgrade+0x900/0x900 [ 379.407193] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 379.411511] ? trace_hardirqs_off+0xb8/0x310 [ 379.415629] lowmem_reserve[]: 0 0 0 0 [ 379.444776] ? trace_hardirqs_off+0xb8/0x310 [ 379.449164] 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 [ 379.452959] __alloc_pages_slowpath+0x2651/0x2de0 [ 379.457338] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 379.470933] ? warn_alloc+0x120/0x120 [ 379.475734] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 379.490816] ? print_usage_bug+0xc0/0xc0 [ 379.494594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 379.509230] ? warn_alloc+0x120/0x120 [ 379.513272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 379.522611] ? warn_alloc+0x120/0x120 [ 379.526388] 366 total pagecache pages [ 379.534956] ? print_usage_bug+0xc0/0xc0 [ 379.538739] 0 pages in swap cache [ 379.542543] ? print_usage_bug+0xc0/0xc0 [ 379.546582] Swap cache stats: add 0, delete 0, find 0/0 [ 379.550024] ? __lock_acquire+0x62f/0x4c20 [ 379.554057] Free swap = 0kB [ 379.559407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.563617] Total swap = 0kB [ 379.566639] ? should_fail+0x22d/0xd01 [ 379.572164] 1965979 pages RAM [ 379.575186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.579046] 0 pages HighMem/MovableOnly [ 379.582140] ? __lock_acquire+0x62f/0x4c20 [ 379.587235] 342853 pages reserved [ 379.591237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.595459] 0 pages cma reserved [ 379.598961] ? __lock_acquire+0x62f/0x4c20 [ 379.604172] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.607441] ? should_fail+0x22d/0xd01 [ 379.607455] ? find_held_lock+0x36/0x1c0 [ 379.607477] ? mark_held_locks+0x130/0x130 [ 379.611765] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.618206] ? mark_held_locks+0x130/0x130 [ 379.622083] init cpuset=/ mems_allowed=0 [ 379.626166] ? zap_class+0x640/0x640 [ 379.652060] ? mark_held_locks+0xc7/0x130 [ 379.656202] ? do_raw_spin_unlock+0xa7/0x330 [ 379.660604] ? zap_class+0x640/0x640 [ 379.664324] ? print_usage_bug+0xc0/0xc0 [ 379.668403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.673937] ? check_preemption_disabled+0x48/0x280 [ 379.678955] ? __lock_is_held+0xb5/0x140 [ 379.683014] __alloc_pages_nodemask+0xad8/0xea0 [ 379.687682] ? zap_class+0x640/0x640 [ 379.691412] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 379.696457] ? find_held_lock+0x36/0x1c0 [ 379.700524] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.705199] ? lock_downgrade+0x900/0x900 [ 379.709367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.714913] cache_grow_begin+0xa5/0x8c0 [ 379.718968] ? do_raw_spin_unlock+0xa7/0x330 [ 379.723376] fallback_alloc+0x204/0x2e0 [ 379.727350] ____cache_alloc_node+0x1c7/0x1e0 [ 379.731860] kmem_cache_alloc_node+0xe3/0x730 [ 379.736416] ? ipv6_get_ifaddr+0x42e/0x620 [ 379.740677] __alloc_skb+0x119/0x770 [ 379.744393] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.749670] ? netdev_alloc_frag+0x1f0/0x1f0 [ 379.754076] ? lock_downgrade+0x900/0x900 [ 379.758224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.763760] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.769243] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.774703] ? addrconf_rs_timer+0x690/0x690 [ 379.779124] ndisc_alloc_skb+0x144/0x340 [ 379.783207] ndisc_send_rs+0x331/0x6e0 [ 379.787097] addrconf_rs_timer+0x314/0x690 [ 379.791335] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.795586] call_timer_fn+0x272/0x920 [ 379.799489] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.803723] ? process_timeout+0x40/0x40 [ 379.807794] ? __run_timers+0x7da/0xc70 [ 379.811765] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.816259] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.820746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.824974] ? lockdep_hardirqs_on+0x296/0x5b0 [ 379.829560] ? trace_hardirqs_on+0xbd/0x310 [ 379.833880] ? kasan_check_read+0x11/0x20 [ 379.838053] ? __run_timers+0x7da/0xc70 [ 379.842021] ? trace_hardirqs_off_caller+0x310/0x310 [ 379.847125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.851361] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.855588] __run_timers+0x7e5/0xc70 [ 379.859388] ? timer_fixup_init+0x70/0x70 [ 379.863532] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.868076] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.872603] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 379.877225] ? trace_hardirqs_on+0xbd/0x310 [ 379.881560] ? kasan_check_read+0x11/0x20 [ 379.885734] ? finish_task_switch+0x1f4/0x910 [ 379.890240] ? trace_hardirqs_off_caller+0x310/0x310 [ 379.895338] ? compat_start_thread+0x80/0x80 [ 379.899777] ? pvclock_read_flags+0x160/0x160 [ 379.904270] ? __switch_to_asm+0x34/0x70 [ 379.908326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.913891] ? check_preemption_disabled+0x48/0x280 [ 379.918920] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 379.924456] ? rcu_pm_notify+0xc0/0xc0 [ 379.928340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.933872] ? check_preemption_disabled+0x48/0x280 [ 379.938907] run_timer_softirq+0x52/0xb0 [ 379.942965] ? rcu_read_lock_sched_held+0x14f/0x180 [ 379.947977] __do_softirq+0x308/0xb7e [ 379.951800] ? trace_hardirqs_on_caller+0xc0/0x310 [ 379.956732] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 379.961844] ? schedule+0x108/0x460 [ 379.965480] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.970243] ? trace_hardirqs_off+0xb8/0x310 [ 379.974652] ? smpboot_thread_fn+0x68b/0xa00 [ 379.979055] ? trace_hardirqs_on+0x310/0x310 [ 379.983467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.989003] ? check_preemption_disabled+0x48/0x280 [ 379.994076] ? takeover_tasklets+0xa90/0xa90 [ 379.998487] run_ksoftirqd+0x5e/0x100 [ 380.002307] smpboot_thread_fn+0x68b/0xa00 [ 380.006563] ? sort_range+0x30/0x30 [ 380.010188] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.015289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.020828] ? __kthread_parkme+0xfb/0x1a0 [ 380.025062] ? sort_range+0x30/0x30 [ 380.028687] kthread+0x35a/0x440 [ 380.032066] ? kthread_stop+0x900/0x900 [ 380.036047] ret_from_fork+0x3a/0x50 [ 380.039774] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 380.039844] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 380.046008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.046013] Call Trace: [ 380.046020] [ 380.046037] dump_stack+0x244/0x39d [ 380.046062] ? dump_stack_print_info.cold.1+0x20/0x20 [ 380.052595] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.061901] warn_alloc.cold.116+0xb7/0x1bd [ 380.064460] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 380.066608] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.099483] ? lock_downgrade+0x900/0x900 [ 380.103634] ? trace_hardirqs_off+0xb8/0x310 [ 380.108044] ? trace_hardirqs_off+0xb8/0x310 [ 380.112458] __alloc_pages_slowpath+0x2651/0x2de0 [ 380.117316] ? warn_alloc+0x120/0x120 [ 380.121160] ? print_usage_bug+0xc0/0xc0 [ 380.125229] ? warn_alloc+0x120/0x120 [ 380.129046] ? warn_alloc+0x120/0x120 [ 380.132848] ? print_usage_bug+0xc0/0xc0 [ 380.136909] ? print_usage_bug+0xc0/0xc0 [ 380.140984] ? __lock_acquire+0x62f/0x4c20 [ 380.145217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.150766] ? should_fail+0x22d/0xd01 [ 380.154664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.159762] ? __lock_acquire+0x62f/0x4c20 [ 380.164002] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.169101] ? __lock_acquire+0x62f/0x4c20 [ 380.173329] ? should_fail+0x22d/0xd01 [ 380.177214] ? find_held_lock+0x36/0x1c0 [ 380.181308] ? mark_held_locks+0x130/0x130 [ 380.185546] ? mark_held_locks+0x130/0x130 [ 380.189773] ? zap_class+0x640/0x640 [ 380.193493] ? zap_class+0x640/0x640 [ 380.197212] ? print_usage_bug+0xc0/0xc0 [ 380.201267] ? do_raw_spin_unlock+0xa7/0x330 [ 380.205667] ? zap_class+0x640/0x640 [ 380.209376] ? print_usage_bug+0xc0/0xc0 [ 380.213448] ? wq_watchdog_touch+0x9c/0xfe [ 380.217711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.223272] ? check_preemption_disabled+0x48/0x280 [ 380.228290] ? __lock_is_held+0xb5/0x140 [ 380.232353] __alloc_pages_nodemask+0xad8/0xea0 [ 380.237014] ? zap_class+0x640/0x640 [ 380.240731] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 380.245754] ? find_held_lock+0x36/0x1c0 [ 380.249828] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.254508] ? lock_downgrade+0x900/0x900 [ 380.258701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.264239] cache_grow_begin+0xa5/0x8c0 [ 380.268293] ? do_raw_spin_unlock+0xa7/0x330 [ 380.272737] fallback_alloc+0x204/0x2e0 [ 380.276715] ____cache_alloc_node+0x1c7/0x1e0 [ 380.281208] kmem_cache_alloc_node+0xe3/0x730 [ 380.285699] ? ipv6_get_ifaddr+0x42e/0x620 [ 380.289937] __alloc_skb+0x119/0x770 [ 380.293675] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.298952] ? netdev_alloc_frag+0x1f0/0x1f0 [ 380.303356] ? lock_downgrade+0x900/0x900 [ 380.307508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.313041] ? refcount_sub_and_test_checked+0x203/0x310 [ 380.318492] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 380.323932] ? addrconf_rs_timer+0x690/0x690 [ 380.328359] ndisc_alloc_skb+0x144/0x340 [ 380.332420] ndisc_send_rs+0x331/0x6e0 [ 380.336302] addrconf_rs_timer+0x314/0x690 [ 380.340535] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.344797] call_timer_fn+0x272/0x920 [ 380.348714] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.352941] ? process_timeout+0x40/0x40 [ 380.357006] ? mark_held_locks+0xc7/0x130 [ 380.361150] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.365637] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.370125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.374358] ? lockdep_hardirqs_on+0x296/0x5b0 [ 380.378983] ? trace_hardirqs_on+0xbd/0x310 [ 380.383301] ? kasan_check_read+0x11/0x20 [ 380.387442] ? __run_timers+0x7da/0xc70 [ 380.391415] ? trace_hardirqs_off_caller+0x310/0x310 [ 380.396521] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.400762] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.405000] __run_timers+0x7e5/0xc70 [ 380.408815] ? timer_fixup_init+0x70/0x70 [ 380.412998] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 380.418013] ? zap_class+0x640/0x640 [ 380.421736] ? print_usage_bug+0xc0/0xc0 [ 380.425818] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 380.431017] ? find_held_lock+0x36/0x1c0 [ 380.435086] ? zap_class+0x640/0x640 [ 380.438811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.444352] ? check_preemption_disabled+0x48/0x280 [ 380.449378] ? __lock_is_held+0xb5/0x140 [ 380.453449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.459004] ? check_preemption_disabled+0x48/0x280 [ 380.464025] run_timer_softirq+0x52/0xb0 [ 380.468093] ? rcu_read_lock_sched_held+0x14f/0x180 [ 380.473108] __do_softirq+0x308/0xb7e [ 380.476910] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 380.481405] ? lock_downgrade+0x900/0x900 [ 380.485557] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 380.490662] ? pvclock_read_flags+0x160/0x160 [ 380.495154] ? lapic_next_event+0x5a/0x90 [ 380.499301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.504856] ? kvm_clock_read+0x18/0x30 [ 380.508840] ? kvm_sched_clock_read+0x9/0x20 [ 380.513264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.518816] ? check_preemption_disabled+0x48/0x280 [ 380.523842] irq_exit+0x17f/0x1c0 [ 380.527297] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.532136] ? smp_reschedule_interrupt+0x109/0x650 [ 380.537170] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.543058] ? interrupt_entry+0xb5/0xc0 [ 380.547121] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.552137] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.557156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.561999] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.567013] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.572028] ? task_prio+0x50/0x50 [ 380.575567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.581104] ? check_preemption_disabled+0x48/0x280 [ 380.586121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.590969] apic_timer_interrupt+0xf/0x20 [ 380.595217] [ 380.597456] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 380.602648] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 380.621544] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 380.629257] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 380.636538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 380.643808] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 380.651082] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 380.658350] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 380.665643] retint_kernel+0x1b/0x2d [ 380.669356] RIP: 0010:dump_stack+0x358/0x39d [ 380.673800] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 380.692699] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 380.700421] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 380.707688] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 380.714952] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 380.722231] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 380.729497] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 380.736787] ? dump_stack+0x34f/0x39d [ 380.740600] ? dump_stack_print_info.cold.1+0x20/0x20 [ 380.745799] ? mark_held_locks+0x130/0x130 [ 380.750033] ? mark_held_locks+0x130/0x130 [ 380.754277] dump_header+0x27b/0xf72 [ 380.758004] ? pagefault_out_of_memory+0x197/0x197 [ 380.762939] ? __lock_acquire+0x62f/0x4c20 [ 380.767178] ? percpu_ref_get_many+0x240/0x240 [ 380.771764] ? print_usage_bug+0xc0/0xc0 [ 380.775852] ? zap_class+0x640/0x640 [ 380.779568] ? print_usage_bug+0xc0/0xc0 [ 380.783630] ? print_usage_bug+0xc0/0xc0 [ 380.787705] ? zap_class+0x640/0x640 [ 380.791426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.796966] ? find_held_lock+0x36/0x1c0 [ 380.801037] ? mark_held_locks+0xc7/0x130 [ 380.805192] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.810295] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.815396] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 380.819982] ? trace_hardirqs_on+0xbd/0x310 [ 380.824303] ? kasan_check_read+0x11/0x20 [ 380.828449] ? ___ratelimit+0x3b4/0x672 [ 380.832422] ? trace_hardirqs_off_caller+0x310/0x310 [ 380.837525] ? trace_hardirqs_on+0x310/0x310 [ 380.841934] ? lock_downgrade+0x900/0x900 [ 380.846089] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.851193] ? ___ratelimit+0x3b9/0x672 [ 380.855164] ? idr_get_free+0xf70/0xf70 [ 380.859148] ? find_held_lock+0x36/0x1c0 [ 380.863216] oom_kill_process.cold.27+0x10/0x903 [ 380.867973] ? zap_class+0x640/0x640 [ 380.871686] ? check_preemption_disabled+0x48/0x280 [ 380.876720] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 380.881668] ? kasan_check_read+0x11/0x20 [ 380.885845] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.891132] ? oom_evaluate_task+0x540/0x540 [ 380.895540] ? find_held_lock+0x36/0x1c0 [ 380.899600] ? out_of_memory+0x974/0x1430 [ 380.903746] ? lock_downgrade+0x900/0x900 [ 380.907894] ? check_preemption_disabled+0x48/0x280 [ 380.912915] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 380.917846] ? kasan_check_read+0x11/0x20 [ 380.922004] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.927273] ? rcu_softirq_qs+0x20/0x20 [ 380.931252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.936791] ? oom_evaluate_task+0x302/0x540 [ 380.941220] out_of_memory+0xa84/0x1430 [ 380.945198] ? oom_killer_disable+0x3a0/0x3a0 [ 380.949688] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 380.954620] ? __ww_mutex_check_waiters+0x160/0x160 [ 380.959656] __alloc_pages_slowpath+0x232c/0x2de0 [ 380.964525] ? warn_alloc+0x120/0x120 [ 380.968321] ? mark_held_locks+0x130/0x130 [ 380.972562] ? find_get_entry+0xaae/0x1120 [ 380.976808] ? filemap_map_pages+0x1a20/0x1a20 [ 380.981388] ? zap_class+0x640/0x640 [ 380.985102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.990636] ? check_preemption_disabled+0x48/0x280 [ 380.995648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.001179] ? should_fail+0x22d/0xd01 [ 381.005070] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.010171] ? zap_class+0x640/0x640 [ 381.013903] ? __lock_is_held+0xb5/0x140 [ 381.017970] ? mark_held_locks+0x130/0x130 [ 381.022208] ? lock_release+0xa00/0xa00 [ 381.026176] ? perf_trace_sched_process_exec+0x860/0x860 [ 381.031637] ? xa_load+0x2ba/0x460 [ 381.035197] ? lock_downgrade+0x900/0x900 [ 381.039350] ? __might_sleep+0x95/0x190 [ 381.043330] __alloc_pages_nodemask+0xad8/0xea0 [ 381.048002] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 381.053019] ? __page_cache_alloc+0x191/0x5c0 [ 381.057515] ? xa_load+0x2e1/0x460 [ 381.061061] ? xa_clear_mark+0x40/0x40 [ 381.064952] ? zap_class+0x640/0x640 [ 381.068675] ? zap_class+0x640/0x640 [ 381.072389] ? zap_class+0x640/0x640 [ 381.076102] ? __do_page_cache_readahead+0x663/0x810 [ 381.081214] ? find_held_lock+0x36/0x1c0 [ 381.085283] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 381.090843] alloc_pages_current+0x173/0x350 [ 381.095261] __page_cache_alloc+0x38c/0x5c0 [ 381.099578] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 381.104506] ? kasan_check_read+0x11/0x20 [ 381.108650] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.113931] ? generic_perform_write+0x6a0/0x6a0 [ 381.118689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.124225] ? check_preemption_disabled+0x48/0x280 [ 381.129246] filemap_fault+0x1595/0x25f0 [ 381.133317] ? __lock_page_or_retry+0xa00/0xa00 [ 381.137988] ? mark_held_locks+0x130/0x130 [ 381.142234] ? filemap_map_pages+0xd6b/0x1a20 [ 381.146731] ? lock_downgrade+0x900/0x900 [ 381.150917] ? check_preemption_disabled+0x48/0x280 [ 381.155956] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 381.160884] ? kasan_check_read+0x11/0x20 [ 381.165034] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.170314] ? rcu_softirq_qs+0x20/0x20 [ 381.174313] ? filemap_map_pages+0xd92/0x1a20 [ 381.178817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.184361] ? find_get_entries_tag+0x1400/0x1400 [ 381.189211] ? __lock_acquire+0x62f/0x4c20 [ 381.193453] ? lock_acquire+0x1ed/0x520 [ 381.197420] ? ext4_filemap_fault+0x7a/0xad [ 381.201744] ? lock_release+0xa00/0xa00 [ 381.205751] ? perf_trace_sched_process_exec+0x860/0x860 [ 381.211203] ? print_usage_bug+0xc0/0xc0 [ 381.215306] ? print_usage_bug+0xc0/0xc0 [ 381.219407] ? down_read+0x8d/0x120 [ 381.223029] ? ext4_filemap_fault+0x7a/0xad [ 381.227350] ? __down_interruptible+0x700/0x700 [ 381.232025] ext4_filemap_fault+0x82/0xad [ 381.236190] __do_fault+0x100/0x6b0 [ 381.239868] ? pmd_devmap_trans_unstable+0x220/0x220 [ 381.244973] ? mark_held_locks+0x130/0x130 [ 381.249206] ? mark_held_locks+0x130/0x130 [ 381.253437] ? find_held_lock+0x36/0x1c0 [ 381.257504] ? find_held_lock+0x36/0x1c0 [ 381.261581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.267120] __handle_mm_fault+0x3ea6/0x5be0 [ 381.271529] ? poll_select_copy_remaining+0x18c/0x6a0 [ 381.276740] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 381.281585] ? __might_fault+0x12b/0x1e0 [ 381.285641] ? lock_downgrade+0x900/0x900 [ 381.289801] ? zap_class+0x640/0x640 [ 381.293512] ? zap_class+0x640/0x640 [ 381.297223] ? find_held_lock+0x36/0x1c0 [ 381.301283] ? handle_mm_fault+0x42a/0xc70 [ 381.305511] ? lock_downgrade+0x900/0x900 [ 381.309652] ? check_preemption_disabled+0x48/0x280 [ 381.314669] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 381.319609] ? kasan_check_read+0x11/0x20 [ 381.323764] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.329039] ? rcu_softirq_qs+0x20/0x20 [ 381.333011] ? trace_hardirqs_off_caller+0x310/0x310 [ 381.338106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.343640] ? check_preemption_disabled+0x48/0x280 [ 381.348658] handle_mm_fault+0x54f/0xc70 [ 381.352716] ? __handle_mm_fault+0x5be0/0x5be0 [ 381.357297] ? find_vma+0x34/0x190 [ 381.360840] __do_page_fault+0x5e8/0xe60 [ 381.364908] ? trace_hardirqs_off+0xb8/0x310 [ 381.369336] do_page_fault+0xf2/0x7e0 [ 381.373135] ? vmalloc_sync_all+0x30/0x30 [ 381.377298] ? error_entry+0x70/0xd0 [ 381.381012] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.386046] ? trace_hardirqs_on_caller+0xc0/0x310 [ 381.391196] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.396126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.400967] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.405984] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.411436] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.416449] ? prepare_exit_to_usermode+0x291/0x3b0 [ 381.421480] ? page_fault+0x8/0x30 [ 381.425020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.429895] ? page_fault+0x8/0x30 [ 381.433454] page_fault+0x1e/0x30 [ 381.436918] RIP: 0033:0x7fd5742fbdd3 [ 381.440653] Code: Bad RIP value. [ 381.444012] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 381.449404] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 381.456682] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 381.463943] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 381.471207] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 381.478474] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 381.485762] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 381.485767] warn_alloc_show_mem: 1 callbacks suppressed [ 381.485795] Mem-Info: [ 381.492754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.498116] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 381.498116] active_file:12 inactive_file:13 isolated_file:0 [ 381.498116] unevictable:0 dirty:0 writeback:0 unstable:0 [ 381.498116] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 381.498116] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 381.498116] free:13753 free_pcp:407 free_cma:0 [ 381.500485] Call Trace: [ 381.509882] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 381.543219] dump_stack+0x244/0x39d [ 381.545786] 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 [ 381.573359] ? dump_stack_print_info.cold.1+0x20/0x20 [ 381.576978] lowmem_reserve[]: 0 2818 6321 6321 [ 381.603117] warn_alloc.cold.116+0xb7/0x1bd [ 381.608272] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 381.612844] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.617138] lowmem_reserve[]: 0 0 3503 3503 [ 381.644469] ? lock_downgrade+0x900/0x900 [ 381.649301] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 381.653628] ? trace_hardirqs_off+0xb8/0x310 [ 381.657758] lowmem_reserve[]: 0 0 0 0 [ 381.686940] ? trace_hardirqs_off+0xb8/0x310 [ 381.691322] 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 [ 381.695119] __alloc_pages_slowpath+0x2651/0x2de0 [ 381.699497] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 381.713030] ? warn_alloc+0x120/0x120 [ 381.717827] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 381.732903] ? print_usage_bug+0xc0/0xc0 [ 381.736681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 381.751315] ? warn_alloc+0x120/0x120 [ 381.755367] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 381.764206] ? warn_alloc+0x120/0x120 [ 381.768012] 366 total pagecache pages [ 381.776583] ? print_usage_bug+0xc0/0xc0 [ 381.780366] 0 pages in swap cache [ 381.784149] ? print_usage_bug+0xc0/0xc0 [ 381.788189] Swap cache stats: add 0, delete 0, find 0/0 [ 381.791626] ? __lock_acquire+0x62f/0x4c20 [ 381.795660] Free swap = 0kB [ 381.801045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.805257] Total swap = 0kB [ 381.808268] ? should_fail+0x22d/0xd01 [ 381.813791] 1965979 pages RAM [ 381.816811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.820672] 0 pages HighMem/MovableOnly [ 381.823768] ? __lock_acquire+0x62f/0x4c20 [ 381.828851] 342853 pages reserved [ 381.832819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.837032] 0 pages cma reserved [ 381.840473] ? __lock_acquire+0x62f/0x4c20 [ 381.845606] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.848903] ? should_fail+0x22d/0xd01 [ 381.848918] ? find_held_lock+0x36/0x1c0 [ 381.853184] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.859618] ? mark_held_locks+0x130/0x130 [ 381.863480] init cpuset=/ mems_allowed=0 [ 381.867532] ? mark_held_locks+0x130/0x130 [ 381.889702] ? zap_class+0x640/0x640 [ 381.893430] ? zap_class+0x640/0x640 [ 381.897162] ? print_usage_bug+0xc0/0xc0 [ 381.901223] ? do_raw_spin_unlock+0xa7/0x330 [ 381.905627] ? zap_class+0x640/0x640 [ 381.909336] ? print_usage_bug+0xc0/0xc0 [ 381.913442] ? wq_watchdog_touch+0x9c/0xfe [ 381.917674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.923209] ? check_preemption_disabled+0x48/0x280 [ 381.928229] ? __lock_is_held+0xb5/0x140 [ 381.932326] __alloc_pages_nodemask+0xad8/0xea0 [ 381.936993] ? zap_class+0x640/0x640 [ 381.940712] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 381.945736] ? find_held_lock+0x36/0x1c0 [ 381.949811] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.954480] ? lock_downgrade+0x900/0x900 [ 381.958637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.964181] cache_grow_begin+0xa5/0x8c0 [ 381.968239] ? do_raw_spin_unlock+0xa7/0x330 [ 381.972655] fallback_alloc+0x204/0x2e0 [ 381.976635] ____cache_alloc_node+0x1c7/0x1e0 [ 381.981142] kmem_cache_alloc_node+0xe3/0x730 [ 381.985641] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.989889] __alloc_skb+0x119/0x770 [ 381.993602] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.998882] ? netdev_alloc_frag+0x1f0/0x1f0 [ 382.003301] ? lock_downgrade+0x900/0x900 [ 382.007457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.012998] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.018515] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.023964] ? addrconf_rs_timer+0x690/0x690 [ 382.028383] ndisc_alloc_skb+0x144/0x340 [ 382.032445] ndisc_send_rs+0x331/0x6e0 [ 382.036353] addrconf_rs_timer+0x314/0x690 [ 382.040611] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.044885] call_timer_fn+0x272/0x920 [ 382.048809] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.053044] ? process_timeout+0x40/0x40 [ 382.057110] ? __run_timers+0x7da/0xc70 [ 382.061081] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.065573] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.070063] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.074299] ? lockdep_hardirqs_on+0x296/0x5b0 [ 382.078876] ? trace_hardirqs_on+0xbd/0x310 [ 382.083222] ? kasan_check_read+0x11/0x20 [ 382.087394] ? __run_timers+0x7da/0xc70 [ 382.091382] ? trace_hardirqs_off_caller+0x310/0x310 [ 382.096483] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.100717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.104946] __run_timers+0x7e5/0xc70 [ 382.108752] ? timer_fixup_init+0x70/0x70 [ 382.112935] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.117435] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.121936] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 382.126513] ? trace_hardirqs_on+0xbd/0x310 [ 382.130831] ? kasan_check_read+0x11/0x20 [ 382.134973] ? finish_task_switch+0x1f4/0x910 [ 382.139497] ? trace_hardirqs_off_caller+0x310/0x310 [ 382.144601] ? compat_start_thread+0x80/0x80 [ 382.149020] ? pvclock_read_flags+0x160/0x160 [ 382.153507] ? __switch_to_asm+0x34/0x70 [ 382.157568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.163104] ? check_preemption_disabled+0x48/0x280 [ 382.168142] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 382.173692] ? rcu_pm_notify+0xc0/0xc0 [ 382.177604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.183137] ? check_preemption_disabled+0x48/0x280 [ 382.188163] run_timer_softirq+0x52/0xb0 [ 382.192220] ? rcu_read_lock_sched_held+0x14f/0x180 [ 382.197230] __do_softirq+0x308/0xb7e [ 382.201031] ? trace_hardirqs_on_caller+0xc0/0x310 [ 382.205963] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 382.211068] ? schedule+0x108/0x460 [ 382.214691] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.219494] ? trace_hardirqs_off+0xb8/0x310 [ 382.223909] ? smpboot_thread_fn+0x68b/0xa00 [ 382.228319] ? trace_hardirqs_on+0x310/0x310 [ 382.232742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.238280] ? check_preemption_disabled+0x48/0x280 [ 382.243329] ? takeover_tasklets+0xa90/0xa90 [ 382.247765] run_ksoftirqd+0x5e/0x100 [ 382.251575] smpboot_thread_fn+0x68b/0xa00 [ 382.255831] ? sort_range+0x30/0x30 [ 382.259460] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.264561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.270096] ? __kthread_parkme+0xfb/0x1a0 [ 382.274332] ? sort_range+0x30/0x30 [ 382.277961] kthread+0x35a/0x440 [ 382.281326] ? kthread_stop+0x900/0x900 [ 382.285301] ret_from_fork+0x3a/0x50 [ 382.289029] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 382.289096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.295258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.295263] Call Trace: [ 382.295270] [ 382.295286] dump_stack+0x244/0x39d [ 382.295303] ? dump_stack_print_info.cold.1+0x20/0x20 [ 382.301831] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.311135] warn_alloc.cold.116+0xb7/0x1bd [ 382.313687] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 382.315828] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.348676] ? lock_downgrade+0x900/0x900 [ 382.352844] ? trace_hardirqs_off+0xb8/0x310 [ 382.357272] ? trace_hardirqs_off+0xb8/0x310 [ 382.361691] __alloc_pages_slowpath+0x2651/0x2de0 [ 382.366557] ? warn_alloc+0x120/0x120 [ 382.370388] ? print_usage_bug+0xc0/0xc0 [ 382.374463] ? warn_alloc+0x120/0x120 [ 382.378267] ? warn_alloc+0x120/0x120 [ 382.382075] ? print_usage_bug+0xc0/0xc0 [ 382.386140] ? print_usage_bug+0xc0/0xc0 [ 382.390201] ? __lock_acquire+0x62f/0x4c20 [ 382.394458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.399991] ? should_fail+0x22d/0xd01 [ 382.403891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.409013] ? __lock_acquire+0x62f/0x4c20 [ 382.413251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.418352] ? __lock_acquire+0x62f/0x4c20 [ 382.422585] ? should_fail+0x22d/0xd01 [ 382.426467] ? find_held_lock+0x36/0x1c0 [ 382.430534] ? mark_held_locks+0x130/0x130 [ 382.434857] ? mark_held_locks+0x130/0x130 [ 382.439087] ? zap_class+0x640/0x640 [ 382.442828] ? zap_class+0x640/0x640 [ 382.446543] ? print_usage_bug+0xc0/0xc0 [ 382.450605] ? do_raw_spin_unlock+0xa7/0x330 [ 382.455010] ? zap_class+0x640/0x640 [ 382.458720] ? print_usage_bug+0xc0/0xc0 [ 382.462775] ? wq_watchdog_touch+0x9c/0xfe [ 382.467020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.472555] ? check_preemption_disabled+0x48/0x280 [ 382.477574] ? __lock_is_held+0xb5/0x140 [ 382.481641] __alloc_pages_nodemask+0xad8/0xea0 [ 382.486304] ? zap_class+0x640/0x640 [ 382.490021] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 382.495043] ? find_held_lock+0x36/0x1c0 [ 382.499111] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.503776] ? lock_downgrade+0x900/0x900 [ 382.507935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.513507] cache_grow_begin+0xa5/0x8c0 [ 382.517562] ? do_raw_spin_unlock+0xa7/0x330 [ 382.521975] fallback_alloc+0x204/0x2e0 [ 382.525978] ____cache_alloc_node+0x1c7/0x1e0 [ 382.530474] kmem_cache_alloc_node+0xe3/0x730 [ 382.534968] ? ipv6_get_ifaddr+0x42e/0x620 [ 382.539211] __alloc_skb+0x119/0x770 [ 382.542923] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 382.548197] ? netdev_alloc_frag+0x1f0/0x1f0 [ 382.552598] ? lock_downgrade+0x900/0x900 [ 382.556762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.562301] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.567763] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.573213] ? addrconf_rs_timer+0x690/0x690 [ 382.577623] ndisc_alloc_skb+0x144/0x340 [ 382.581694] ndisc_send_rs+0x331/0x6e0 [ 382.585584] addrconf_rs_timer+0x314/0x690 [ 382.589851] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.594153] call_timer_fn+0x272/0x920 [ 382.598039] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.602273] ? process_timeout+0x40/0x40 [ 382.606335] ? mark_held_locks+0xc7/0x130 [ 382.610477] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.614964] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.619453] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.623683] ? lockdep_hardirqs_on+0x296/0x5b0 [ 382.628258] ? trace_hardirqs_on+0xbd/0x310 [ 382.632573] ? kasan_check_read+0x11/0x20 [ 382.636713] ? __run_timers+0x7da/0xc70 [ 382.640683] ? trace_hardirqs_off_caller+0x310/0x310 [ 382.645808] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.650080] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.654307] __run_timers+0x7e5/0xc70 [ 382.658110] ? timer_fixup_init+0x70/0x70 [ 382.662255] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.667265] ? zap_class+0x640/0x640 [ 382.671009] ? print_usage_bug+0xc0/0xc0 [ 382.675075] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 382.680270] ? find_held_lock+0x36/0x1c0 [ 382.684331] ? zap_class+0x640/0x640 [ 382.688044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.693586] ? check_preemption_disabled+0x48/0x280 [ 382.698608] ? __lock_is_held+0xb5/0x140 [ 382.702677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.708205] ? check_preemption_disabled+0x48/0x280 [ 382.713216] run_timer_softirq+0x52/0xb0 [ 382.717269] ? rcu_read_lock_sched_held+0x14f/0x180 [ 382.722279] __do_softirq+0x308/0xb7e [ 382.726097] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 382.730582] ? lock_downgrade+0x900/0x900 [ 382.734760] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 382.739870] ? pvclock_read_flags+0x160/0x160 [ 382.744376] ? lapic_next_event+0x5a/0x90 [ 382.748518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.754063] ? kvm_clock_read+0x18/0x30 [ 382.758033] ? kvm_sched_clock_read+0x9/0x20 [ 382.762443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.767976] ? check_preemption_disabled+0x48/0x280 [ 382.772994] irq_exit+0x17f/0x1c0 [ 382.776457] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.781292] ? smp_reschedule_interrupt+0x109/0x650 [ 382.786309] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.792187] ? interrupt_entry+0xb5/0xc0 [ 382.796246] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.801259] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.806276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.811119] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.816128] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.821140] ? task_prio+0x50/0x50 [ 382.824677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.830208] ? check_preemption_disabled+0x48/0x280 [ 382.835221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.840071] apic_timer_interrupt+0xf/0x20 [ 382.844293] [ 382.846528] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 382.851716] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 382.870609] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 382.878316] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 382.885593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 382.892875] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 382.900148] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 382.907430] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 382.914746] retint_kernel+0x1b/0x2d [ 382.918477] RIP: 0010:dump_stack+0x358/0x39d [ 382.922883] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 382.941778] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 382.949493] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 382.956759] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 382.964030] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 382.971299] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 382.978564] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 382.985846] ? dump_stack+0x34f/0x39d [ 382.989668] ? dump_stack_print_info.cold.1+0x20/0x20 [ 382.994892] ? mark_held_locks+0x130/0x130 [ 382.999122] ? mark_held_locks+0x130/0x130 [ 383.003357] dump_header+0x27b/0xf72 [ 383.007082] ? pagefault_out_of_memory+0x197/0x197 [ 383.012013] ? __lock_acquire+0x62f/0x4c20 [ 383.016259] ? percpu_ref_get_many+0x240/0x240 [ 383.020839] ? print_usage_bug+0xc0/0xc0 [ 383.024923] ? zap_class+0x640/0x640 [ 383.028654] ? print_usage_bug+0xc0/0xc0 [ 383.032709] ? print_usage_bug+0xc0/0xc0 [ 383.036765] ? zap_class+0x640/0x640 [ 383.040485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.046023] ? find_held_lock+0x36/0x1c0 [ 383.050134] ? mark_held_locks+0xc7/0x130 [ 383.054281] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.059375] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.064499] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 383.069093] ? trace_hardirqs_on+0xbd/0x310 [ 383.073410] ? kasan_check_read+0x11/0x20 [ 383.077581] ? ___ratelimit+0x3b4/0x672 [ 383.081567] ? trace_hardirqs_off_caller+0x310/0x310 [ 383.086670] ? trace_hardirqs_on+0x310/0x310 [ 383.091084] ? lock_downgrade+0x900/0x900 [ 383.095233] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.100349] ? ___ratelimit+0x3b9/0x672 [ 383.104323] ? idr_get_free+0xf70/0xf70 [ 383.108292] ? find_held_lock+0x36/0x1c0 [ 383.112362] oom_kill_process.cold.27+0x10/0x903 [ 383.117134] ? zap_class+0x640/0x640 [ 383.120863] ? check_preemption_disabled+0x48/0x280 [ 383.125882] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 383.130812] ? kasan_check_read+0x11/0x20 [ 383.134958] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.140278] ? oom_evaluate_task+0x540/0x540 [ 383.144688] ? find_held_lock+0x36/0x1c0 [ 383.148751] ? out_of_memory+0x974/0x1430 [ 383.152893] ? lock_downgrade+0x900/0x900 [ 383.157051] ? check_preemption_disabled+0x48/0x280 [ 383.162080] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 383.167007] ? kasan_check_read+0x11/0x20 [ 383.171152] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.176424] ? rcu_softirq_qs+0x20/0x20 [ 383.180396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.185934] ? oom_evaluate_task+0x302/0x540 [ 383.190345] out_of_memory+0xa84/0x1430 [ 383.194327] ? oom_killer_disable+0x3a0/0x3a0 [ 383.198817] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 383.203774] ? __ww_mutex_check_waiters+0x160/0x160 [ 383.208816] __alloc_pages_slowpath+0x232c/0x2de0 [ 383.213684] ? warn_alloc+0x120/0x120 [ 383.217483] ? mark_held_locks+0x130/0x130 [ 383.221718] ? find_get_entry+0xaae/0x1120 [ 383.225962] ? filemap_map_pages+0x1a20/0x1a20 [ 383.230549] ? zap_class+0x640/0x640 [ 383.234262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.239806] ? check_preemption_disabled+0x48/0x280 [ 383.244820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.250355] ? should_fail+0x22d/0xd01 [ 383.254262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.259374] ? zap_class+0x640/0x640 [ 383.263107] ? __lock_is_held+0xb5/0x140 [ 383.267171] ? mark_held_locks+0x130/0x130 [ 383.271405] ? lock_release+0xa00/0xa00 [ 383.275374] ? perf_trace_sched_process_exec+0x860/0x860 [ 383.280836] ? xa_load+0x2ba/0x460 [ 383.284410] ? lock_downgrade+0x900/0x900 [ 383.288555] ? __might_sleep+0x95/0x190 [ 383.292531] __alloc_pages_nodemask+0xad8/0xea0 [ 383.297202] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 383.302217] ? __page_cache_alloc+0x191/0x5c0 [ 383.306710] ? xa_load+0x2e1/0x460 [ 383.310252] ? xa_clear_mark+0x40/0x40 [ 383.314166] ? zap_class+0x640/0x640 [ 383.317883] ? zap_class+0x640/0x640 [ 383.321590] ? zap_class+0x640/0x640 [ 383.325298] ? __do_page_cache_readahead+0x663/0x810 [ 383.330397] ? find_held_lock+0x36/0x1c0 [ 383.334461] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 383.340033] alloc_pages_current+0x173/0x350 [ 383.344451] __page_cache_alloc+0x38c/0x5c0 [ 383.348773] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 383.353705] ? kasan_check_read+0x11/0x20 [ 383.357848] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.363157] ? generic_perform_write+0x6a0/0x6a0 [ 383.367912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.373450] ? check_preemption_disabled+0x48/0x280 [ 383.378476] filemap_fault+0x1595/0x25f0 [ 383.382548] ? __lock_page_or_retry+0xa00/0xa00 [ 383.387220] ? mark_held_locks+0x130/0x130 [ 383.391643] ? filemap_map_pages+0xd6b/0x1a20 [ 383.396140] ? lock_downgrade+0x900/0x900 [ 383.400291] ? check_preemption_disabled+0x48/0x280 [ 383.405324] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 383.410264] ? kasan_check_read+0x11/0x20 [ 383.414408] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.419686] ? rcu_softirq_qs+0x20/0x20 [ 383.423674] ? filemap_map_pages+0xd92/0x1a20 [ 383.428189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.433735] ? find_get_entries_tag+0x1400/0x1400 [ 383.438580] ? __lock_acquire+0x62f/0x4c20 [ 383.442828] ? lock_acquire+0x1ed/0x520 [ 383.446803] ? ext4_filemap_fault+0x7a/0xad [ 383.451130] ? lock_release+0xa00/0xa00 [ 383.455099] ? perf_trace_sched_process_exec+0x860/0x860 [ 383.460548] ? print_usage_bug+0xc0/0xc0 [ 383.464604] ? print_usage_bug+0xc0/0xc0 [ 383.468667] ? down_read+0x8d/0x120 [ 383.472284] ? ext4_filemap_fault+0x7a/0xad [ 383.476601] ? __down_interruptible+0x700/0x700 [ 383.481274] ext4_filemap_fault+0x82/0xad [ 383.485436] __do_fault+0x100/0x6b0 [ 383.489072] ? pmd_devmap_trans_unstable+0x220/0x220 [ 383.494179] ? mark_held_locks+0x130/0x130 [ 383.498414] ? mark_held_locks+0x130/0x130 [ 383.502648] ? find_held_lock+0x36/0x1c0 [ 383.506731] ? find_held_lock+0x36/0x1c0 [ 383.510809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.516365] __handle_mm_fault+0x3ea6/0x5be0 [ 383.520773] ? poll_select_copy_remaining+0x18c/0x6a0 [ 383.525984] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 383.530836] ? __might_fault+0x12b/0x1e0 [ 383.534896] ? lock_downgrade+0x900/0x900 [ 383.539088] ? zap_class+0x640/0x640 [ 383.542821] ? zap_class+0x640/0x640 [ 383.546565] ? find_held_lock+0x36/0x1c0 [ 383.550634] ? handle_mm_fault+0x42a/0xc70 [ 383.554869] ? lock_downgrade+0x900/0x900 [ 383.559015] ? check_preemption_disabled+0x48/0x280 [ 383.564033] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 383.568964] ? kasan_check_read+0x11/0x20 [ 383.573107] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.578401] ? rcu_softirq_qs+0x20/0x20 [ 383.582368] ? trace_hardirqs_off_caller+0x310/0x310 [ 383.587469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.593007] ? check_preemption_disabled+0x48/0x280 [ 383.598028] handle_mm_fault+0x54f/0xc70 [ 383.602091] ? __handle_mm_fault+0x5be0/0x5be0 [ 383.606676] ? find_vma+0x34/0x190 [ 383.610221] __do_page_fault+0x5e8/0xe60 [ 383.614282] ? trace_hardirqs_off+0xb8/0x310 [ 383.618695] do_page_fault+0xf2/0x7e0 [ 383.622492] ? vmalloc_sync_all+0x30/0x30 [ 383.626669] ? error_entry+0x70/0xd0 [ 383.630394] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.635403] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.640326] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.645298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.650155] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.655167] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.660613] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 383.665626] ? prepare_exit_to_usermode+0x291/0x3b0 [ 383.670638] ? page_fault+0x8/0x30 [ 383.674176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.679033] ? page_fault+0x8/0x30 [ 383.682573] page_fault+0x1e/0x30 [ 383.686018] RIP: 0033:0x7fd5742fbdd3 [ 383.689735] Code: Bad RIP value. [ 383.693094] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 383.698450] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 383.705710] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 383.712969] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 383.720267] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 383.727547] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 383.734835] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 383.734840] warn_alloc_show_mem: 1 callbacks suppressed [ 383.734847] Mem-Info: [ 383.741766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.747176] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 383.747176] active_file:12 inactive_file:13 isolated_file:0 [ 383.747176] unevictable:0 dirty:0 writeback:0 unstable:0 [ 383.747176] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 383.747176] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 383.747176] free:13753 free_pcp:407 free_cma:0 [ 383.749533] Call Trace: [ 383.758912] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 383.791767] dump_stack+0x244/0x39d [ 383.794329] 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 [ 383.821922] ? dump_stack_print_info.cold.1+0x20/0x20 [ 383.825522] lowmem_reserve[]: 0 2818 6321 6321 [ 383.851626] warn_alloc.cold.116+0xb7/0x1bd [ 383.856792] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 383.861366] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.865663] lowmem_reserve[]: 0 0 3503 3503 [ 383.892981] ? lock_downgrade+0x900/0x900 [ 383.897800] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 383.902132] ? trace_hardirqs_off+0xb8/0x310 [ 383.906273] lowmem_reserve[]: 0 0 0 0 [ 383.935416] ? trace_hardirqs_off+0xb8/0x310 [ 383.939803] 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 [ 383.943598] __alloc_pages_slowpath+0x2651/0x2de0 [ 383.947980] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 383.961519] ? warn_alloc+0x120/0x120 [ 383.966314] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 383.981407] ? print_usage_bug+0xc0/0xc0 [ 383.985190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 383.999857] ? warn_alloc+0x120/0x120 [ 384.003913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 384.012732] ? warn_alloc+0x120/0x120 [ 384.016507] 366 total pagecache pages [ 384.025091] ? print_usage_bug+0xc0/0xc0 [ 384.028885] 0 pages in swap cache [ 384.032670] ? print_usage_bug+0xc0/0xc0 [ 384.036723] Swap cache stats: add 0, delete 0, find 0/0 [ 384.040168] ? __lock_acquire+0x62f/0x4c20 [ 384.044207] Free swap = 0kB [ 384.049569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.053773] Total swap = 0kB [ 384.056799] ? should_fail+0x22d/0xd01 [ 384.062322] 1965979 pages RAM [ 384.065332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.069190] 0 pages HighMem/MovableOnly [ 384.072283] ? __lock_acquire+0x62f/0x4c20 [ 384.077444] 342853 pages reserved [ 384.081419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.085649] 0 pages cma reserved [ 384.089139] ? __lock_acquire+0x62f/0x4c20 [ 384.094275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.097566] ? should_fail+0x22d/0xd01 [ 384.097579] ? find_held_lock+0x36/0x1c0 [ 384.097598] ? mark_held_locks+0x130/0x130 [ 384.101876] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.108291] ? mark_held_locks+0x130/0x130 [ 384.112153] init cpuset=/ mems_allowed=0 [ 384.116203] ? zap_class+0x640/0x640 [ 384.142066] ? zap_class+0x640/0x640 [ 384.145796] ? print_usage_bug+0xc0/0xc0 [ 384.149856] ? do_raw_spin_unlock+0xa7/0x330 [ 384.154302] ? zap_class+0x640/0x640 [ 384.158009] ? print_usage_bug+0xc0/0xc0 [ 384.162062] ? wq_watchdog_touch+0x9c/0xfe [ 384.166291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.171828] ? check_preemption_disabled+0x48/0x280 [ 384.176853] ? __lock_is_held+0xb5/0x140 [ 384.180929] __alloc_pages_nodemask+0xad8/0xea0 [ 384.185607] ? zap_class+0x640/0x640 [ 384.189330] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 384.194359] ? find_held_lock+0x36/0x1c0 [ 384.198437] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.203105] ? lock_downgrade+0x900/0x900 [ 384.207273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.212835] cache_grow_begin+0xa5/0x8c0 [ 384.216897] ? do_raw_spin_unlock+0xa7/0x330 [ 384.221338] fallback_alloc+0x204/0x2e0 [ 384.225331] ____cache_alloc_node+0x1c7/0x1e0 [ 384.229850] kmem_cache_alloc_node+0xe3/0x730 [ 384.234343] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.238589] __alloc_skb+0x119/0x770 [ 384.242303] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.247589] ? netdev_alloc_frag+0x1f0/0x1f0 [ 384.251992] ? lock_downgrade+0x900/0x900 [ 384.256160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.261694] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.267144] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.272588] ? addrconf_rs_timer+0x690/0x690 [ 384.276998] ndisc_alloc_skb+0x144/0x340 [ 384.281055] ndisc_send_rs+0x331/0x6e0 [ 384.284945] addrconf_rs_timer+0x314/0x690 [ 384.289179] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.293420] call_timer_fn+0x272/0x920 [ 384.297334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.301566] ? process_timeout+0x40/0x40 [ 384.305629] ? __run_timers+0x7da/0xc70 [ 384.309597] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.314101] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.318605] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.322864] ? lockdep_hardirqs_on+0x296/0x5b0 [ 384.327442] ? trace_hardirqs_on+0xbd/0x310 [ 384.331761] ? kasan_check_read+0x11/0x20 [ 384.335908] ? __run_timers+0x7da/0xc70 [ 384.339879] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.344999] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.349254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.353482] __run_timers+0x7e5/0xc70 [ 384.357284] ? timer_fixup_init+0x70/0x70 [ 384.361450] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.365937] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.370445] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 384.375028] ? trace_hardirqs_on+0xbd/0x310 [ 384.379351] ? kasan_check_read+0x11/0x20 [ 384.383503] ? finish_task_switch+0x1f4/0x910 [ 384.388001] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.393106] ? compat_start_thread+0x80/0x80 [ 384.397534] ? pvclock_read_flags+0x160/0x160 [ 384.402026] ? __switch_to_asm+0x34/0x70 [ 384.406090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.411629] ? check_preemption_disabled+0x48/0x280 [ 384.416651] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 384.422190] ? rcu_pm_notify+0xc0/0xc0 [ 384.426083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.431638] ? check_preemption_disabled+0x48/0x280 [ 384.436659] run_timer_softirq+0x52/0xb0 [ 384.440721] ? rcu_read_lock_sched_held+0x14f/0x180 [ 384.445741] __do_softirq+0x308/0xb7e [ 384.449573] ? trace_hardirqs_on_caller+0xc0/0x310 [ 384.454503] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 384.459629] ? schedule+0x108/0x460 [ 384.463271] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.468033] ? trace_hardirqs_off+0xb8/0x310 [ 384.472440] ? smpboot_thread_fn+0x68b/0xa00 [ 384.476850] ? trace_hardirqs_on+0x310/0x310 [ 384.481279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.486843] ? check_preemption_disabled+0x48/0x280 [ 384.491862] ? takeover_tasklets+0xa90/0xa90 [ 384.496268] run_ksoftirqd+0x5e/0x100 [ 384.500069] smpboot_thread_fn+0x68b/0xa00 [ 384.504303] ? sort_range+0x30/0x30 [ 384.507927] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.513023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.518562] ? __kthread_parkme+0xfb/0x1a0 [ 384.522813] ? sort_range+0x30/0x30 [ 384.526434] kthread+0x35a/0x440 [ 384.529802] ? kthread_stop+0x900/0x900 [ 384.533777] ret_from_fork+0x3a/0x50 [ 384.537522] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 384.537619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.543750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.543758] Call Trace: [ 384.550374] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.559618] [ 384.562186] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 384.572488] dump_stack+0x244/0x39d [ 384.582903] ? dump_stack_print_info.cold.1+0x20/0x20 [ 384.588107] warn_alloc.cold.116+0xb7/0x1bd [ 384.592432] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.597279] ? lock_downgrade+0x900/0x900 [ 384.601447] ? trace_hardirqs_off+0xb8/0x310 [ 384.605864] ? trace_hardirqs_off+0xb8/0x310 [ 384.610279] __alloc_pages_slowpath+0x2651/0x2de0 [ 384.615147] ? warn_alloc+0x120/0x120 [ 384.618945] ? print_usage_bug+0xc0/0xc0 [ 384.623001] ? warn_alloc+0x120/0x120 [ 384.626810] ? warn_alloc+0x120/0x120 [ 384.630634] ? print_usage_bug+0xc0/0xc0 [ 384.634700] ? print_usage_bug+0xc0/0xc0 [ 384.638776] ? __lock_acquire+0x62f/0x4c20 [ 384.643061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.648598] ? should_fail+0x22d/0xd01 [ 384.652491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.657590] ? __lock_acquire+0x62f/0x4c20 [ 384.661839] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.666960] ? __lock_acquire+0x62f/0x4c20 [ 384.671223] ? should_fail+0x22d/0xd01 [ 384.675113] ? find_held_lock+0x36/0x1c0 [ 384.679182] ? mark_held_locks+0x130/0x130 [ 384.683421] ? mark_held_locks+0x130/0x130 [ 384.687651] ? zap_class+0x640/0x640 [ 384.691365] ? zap_class+0x640/0x640 [ 384.695085] ? print_usage_bug+0xc0/0xc0 [ 384.699141] ? do_raw_spin_unlock+0xa7/0x330 [ 384.703550] ? zap_class+0x640/0x640 [ 384.707275] ? print_usage_bug+0xc0/0xc0 [ 384.711335] ? wq_watchdog_touch+0x9c/0xfe [ 384.715586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.721122] ? check_preemption_disabled+0x48/0x280 [ 384.726146] ? __lock_is_held+0xb5/0x140 [ 384.730207] __alloc_pages_nodemask+0xad8/0xea0 [ 384.734882] ? zap_class+0x640/0x640 [ 384.738602] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 384.743639] ? find_held_lock+0x36/0x1c0 [ 384.747720] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.752384] ? lock_downgrade+0x900/0x900 [ 384.756532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.762073] cache_grow_begin+0xa5/0x8c0 [ 384.766129] ? do_raw_spin_unlock+0xa7/0x330 [ 384.770540] fallback_alloc+0x204/0x2e0 [ 384.774528] ____cache_alloc_node+0x1c7/0x1e0 [ 384.779023] kmem_cache_alloc_node+0xe3/0x730 [ 384.783513] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.787753] __alloc_skb+0x119/0x770 [ 384.791475] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.796767] ? netdev_alloc_frag+0x1f0/0x1f0 [ 384.801192] ? lock_downgrade+0x900/0x900 [ 384.805347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.810897] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.816374] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.821838] ? addrconf_rs_timer+0x690/0x690 [ 384.826271] ndisc_alloc_skb+0x144/0x340 [ 384.830347] ndisc_send_rs+0x331/0x6e0 [ 384.834235] addrconf_rs_timer+0x314/0x690 [ 384.838502] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.842742] call_timer_fn+0x272/0x920 [ 384.846627] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.850856] ? process_timeout+0x40/0x40 [ 384.854923] ? mark_held_locks+0xc7/0x130 [ 384.859075] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.863586] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.868085] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.872320] ? lockdep_hardirqs_on+0x296/0x5b0 [ 384.876907] ? trace_hardirqs_on+0xbd/0x310 [ 384.881231] ? kasan_check_read+0x11/0x20 [ 384.885378] ? __run_timers+0x7da/0xc70 [ 384.889353] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.894456] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.898695] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.902925] __run_timers+0x7e5/0xc70 [ 384.906744] ? timer_fixup_init+0x70/0x70 [ 384.910890] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.915905] ? zap_class+0x640/0x640 [ 384.919623] ? print_usage_bug+0xc0/0xc0 [ 384.923681] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.928868] ? find_held_lock+0x36/0x1c0 [ 384.932925] ? zap_class+0x640/0x640 [ 384.936636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.942182] ? check_preemption_disabled+0x48/0x280 [ 384.947206] ? __lock_is_held+0xb5/0x140 [ 384.951268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.956809] ? check_preemption_disabled+0x48/0x280 [ 384.961847] run_timer_softirq+0x52/0xb0 [ 384.965907] ? rcu_read_lock_sched_held+0x14f/0x180 [ 384.970920] __do_softirq+0x308/0xb7e [ 384.974724] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 384.979220] ? lock_downgrade+0x900/0x900 [ 384.983373] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 384.988479] ? pvclock_read_flags+0x160/0x160 [ 384.992976] ? lapic_next_event+0x5a/0x90 [ 384.997136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.002678] ? kvm_clock_read+0x18/0x30 [ 385.006651] ? kvm_sched_clock_read+0x9/0x20 [ 385.011079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.016632] ? check_preemption_disabled+0x48/0x280 [ 385.021665] irq_exit+0x17f/0x1c0 [ 385.025118] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.029975] ? smp_reschedule_interrupt+0x109/0x650 [ 385.035005] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.040891] ? interrupt_entry+0xb5/0xc0 [ 385.044953] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.049968] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.054987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.059829] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.064846] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.069861] ? task_prio+0x50/0x50 [ 385.073418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.078958] ? check_preemption_disabled+0x48/0x280 [ 385.083979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.088846] apic_timer_interrupt+0xf/0x20 [ 385.093086] [ 385.095324] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 385.100521] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 385.119422] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 385.127126] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 385.134390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 385.141662] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 385.148920] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 385.156196] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 385.163480] retint_kernel+0x1b/0x2d [ 385.167232] RIP: 0010:dump_stack+0x358/0x39d [ 385.171637] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 385.190529] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 385.198235] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 385.205504] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 385.212770] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 385.220042] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 385.227329] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 385.234610] ? dump_stack+0x34f/0x39d [ 385.238424] ? dump_stack_print_info.cold.1+0x20/0x20 [ 385.243620] ? mark_held_locks+0x130/0x130 [ 385.247871] ? mark_held_locks+0x130/0x130 [ 385.252107] dump_header+0x27b/0xf72 [ 385.255831] ? pagefault_out_of_memory+0x197/0x197 [ 385.260778] ? __lock_acquire+0x62f/0x4c20 [ 385.265034] ? percpu_ref_get_many+0x240/0x240 [ 385.269625] ? print_usage_bug+0xc0/0xc0 [ 385.273691] ? zap_class+0x640/0x640 [ 385.277409] ? print_usage_bug+0xc0/0xc0 [ 385.281465] ? print_usage_bug+0xc0/0xc0 [ 385.285522] ? zap_class+0x640/0x640 [ 385.289238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.294777] ? find_held_lock+0x36/0x1c0 [ 385.298855] ? mark_held_locks+0xc7/0x130 [ 385.303026] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 385.308130] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 385.313246] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 385.317825] ? trace_hardirqs_on+0xbd/0x310 [ 385.322172] ? kasan_check_read+0x11/0x20 [ 385.326319] ? ___ratelimit+0x3b4/0x672 [ 385.330310] ? trace_hardirqs_off_caller+0x310/0x310 [ 385.335418] ? trace_hardirqs_on+0x310/0x310 [ 385.339844] ? lock_downgrade+0x900/0x900 [ 385.344002] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.349122] ? ___ratelimit+0x3b9/0x672 [ 385.353099] ? idr_get_free+0xf70/0xf70 [ 385.357090] ? find_held_lock+0x36/0x1c0 [ 385.361157] oom_kill_process.cold.27+0x10/0x903 [ 385.365910] ? zap_class+0x640/0x640 [ 385.369626] ? check_preemption_disabled+0x48/0x280 [ 385.374646] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 385.379572] ? kasan_check_read+0x11/0x20 [ 385.383717] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.388993] ? oom_evaluate_task+0x540/0x540 [ 385.393639] ? find_held_lock+0x36/0x1c0 [ 385.397710] ? out_of_memory+0x974/0x1430 [ 385.401859] ? lock_downgrade+0x900/0x900 [ 385.406024] ? check_preemption_disabled+0x48/0x280 [ 385.411050] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 385.415983] ? kasan_check_read+0x11/0x20 [ 385.420129] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.425406] ? rcu_softirq_qs+0x20/0x20 [ 385.429384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.434949] ? oom_evaluate_task+0x302/0x540 [ 385.439410] out_of_memory+0xa84/0x1430 [ 385.443395] ? oom_killer_disable+0x3a0/0x3a0 [ 385.447894] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 385.452827] ? __ww_mutex_check_waiters+0x160/0x160 [ 385.457854] __alloc_pages_slowpath+0x232c/0x2de0 [ 385.462736] ? warn_alloc+0x120/0x120 [ 385.466550] ? mark_held_locks+0x130/0x130 [ 385.470790] ? find_get_entry+0xaae/0x1120 [ 385.475046] ? filemap_map_pages+0x1a20/0x1a20 [ 385.479659] ? zap_class+0x640/0x640 [ 385.483373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.488907] ? check_preemption_disabled+0x48/0x280 [ 385.493918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.499453] ? should_fail+0x22d/0xd01 [ 385.503341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.508441] ? zap_class+0x640/0x640 [ 385.512172] ? __lock_is_held+0xb5/0x140 [ 385.516250] ? mark_held_locks+0x130/0x130 [ 385.520481] ? lock_release+0xa00/0xa00 [ 385.524558] ? perf_trace_sched_process_exec+0x860/0x860 [ 385.530028] ? xa_load+0x2ba/0x460 [ 385.533576] ? lock_downgrade+0x900/0x900 [ 385.537733] ? __might_sleep+0x95/0x190 [ 385.541729] __alloc_pages_nodemask+0xad8/0xea0 [ 385.546405] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 385.551424] ? __page_cache_alloc+0x191/0x5c0 [ 385.555915] ? xa_load+0x2e1/0x460 [ 385.559471] ? xa_clear_mark+0x40/0x40 [ 385.563360] ? zap_class+0x640/0x640 [ 385.567088] ? zap_class+0x640/0x640 [ 385.570836] ? zap_class+0x640/0x640 [ 385.574550] ? __do_page_cache_readahead+0x663/0x810 [ 385.579658] ? find_held_lock+0x36/0x1c0 [ 385.583720] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 385.589265] alloc_pages_current+0x173/0x350 [ 385.593677] __page_cache_alloc+0x38c/0x5c0 [ 385.597996] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 385.602924] ? kasan_check_read+0x11/0x20 [ 385.607078] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.612358] ? generic_perform_write+0x6a0/0x6a0 [ 385.617116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.622658] ? check_preemption_disabled+0x48/0x280 [ 385.627680] filemap_fault+0x1595/0x25f0 [ 385.631756] ? __lock_page_or_retry+0xa00/0xa00 [ 385.636451] ? mark_held_locks+0x130/0x130 [ 385.640697] ? filemap_map_pages+0xd6b/0x1a20 [ 385.645192] ? lock_downgrade+0x900/0x900 [ 385.649340] ? check_preemption_disabled+0x48/0x280 [ 385.654375] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 385.659303] ? kasan_check_read+0x11/0x20 [ 385.663453] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.668727] ? rcu_softirq_qs+0x20/0x20 [ 385.672710] ? filemap_map_pages+0xd92/0x1a20 [ 385.677228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.682770] ? find_get_entries_tag+0x1400/0x1400 [ 385.687624] ? __lock_acquire+0x62f/0x4c20 [ 385.691871] ? lock_acquire+0x1ed/0x520 [ 385.695847] ? ext4_filemap_fault+0x7a/0xad [ 385.700174] ? lock_release+0xa00/0xa00 [ 385.704194] ? perf_trace_sched_process_exec+0x860/0x860 [ 385.709678] ? print_usage_bug+0xc0/0xc0 [ 385.713755] ? print_usage_bug+0xc0/0xc0 [ 385.717835] ? down_read+0x8d/0x120 [ 385.721457] ? ext4_filemap_fault+0x7a/0xad [ 385.725775] ? __down_interruptible+0x700/0x700 [ 385.730491] ext4_filemap_fault+0x82/0xad [ 385.734660] __do_fault+0x100/0x6b0 [ 385.738307] ? pmd_devmap_trans_unstable+0x220/0x220 [ 385.743414] ? mark_held_locks+0x130/0x130 [ 385.747648] ? mark_held_locks+0x130/0x130 [ 385.751894] ? find_held_lock+0x36/0x1c0 [ 385.755957] ? find_held_lock+0x36/0x1c0 [ 385.760024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.765570] __handle_mm_fault+0x3ea6/0x5be0 [ 385.769994] ? poll_select_copy_remaining+0x18c/0x6a0 [ 385.775194] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 385.780043] ? __might_fault+0x12b/0x1e0 [ 385.784110] ? lock_downgrade+0x900/0x900 [ 385.788269] ? zap_class+0x640/0x640 [ 385.791996] ? zap_class+0x640/0x640 [ 385.795840] ? find_held_lock+0x36/0x1c0 [ 385.799930] ? handle_mm_fault+0x42a/0xc70 [ 385.804170] ? lock_downgrade+0x900/0x900 [ 385.808318] ? check_preemption_disabled+0x48/0x280 [ 385.813337] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 385.818267] ? kasan_check_read+0x11/0x20 [ 385.822417] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.827693] ? rcu_softirq_qs+0x20/0x20 [ 385.831683] ? trace_hardirqs_off_caller+0x310/0x310 [ 385.836796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.842338] ? check_preemption_disabled+0x48/0x280 [ 385.847362] handle_mm_fault+0x54f/0xc70 [ 385.851444] ? __handle_mm_fault+0x5be0/0x5be0 [ 385.856032] ? find_vma+0x34/0x190 [ 385.859586] __do_page_fault+0x5e8/0xe60 [ 385.863651] ? trace_hardirqs_off+0xb8/0x310 [ 385.868075] do_page_fault+0xf2/0x7e0 [ 385.871892] ? vmalloc_sync_all+0x30/0x30 [ 385.876040] ? error_entry+0x70/0xd0 [ 385.879758] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.884780] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.889718] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.894643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.899483] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.904499] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.909948] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.914970] ? prepare_exit_to_usermode+0x291/0x3b0 [ 385.919984] ? page_fault+0x8/0x30 [ 385.923527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.928389] ? page_fault+0x8/0x30 [ 385.931931] page_fault+0x1e/0x30 [ 385.935387] RIP: 0033:0x7fd5742fbdd3 [ 385.939110] Code: Bad RIP value. [ 385.942468] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 385.947831] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 385.955101] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 385.962369] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 385.969637] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 385.976900] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 385.984189] warn_alloc_show_mem: 1 callbacks suppressed [ 385.984202] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 385.984203] Mem-Info: [ 385.984236] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 385.984236] active_file:12 inactive_file:13 isolated_file:0 [ 385.984236] unevictable:0 dirty:0 writeback:0 unstable:0 [ 385.984236] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 385.984236] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 385.984236] free:13753 free_pcp:407 free_cma:0 [ 385.989579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.996510] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 385.998939] Call Trace: [ 386.031813] 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 [ 386.041187] dump_stack+0x244/0x39d [ 386.068764] lowmem_reserve[]: 0 2818 6321 6321 [ 386.071371] ? dump_stack_print_info.cold.1+0x20/0x20 [ 386.097472] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 386.101116] warn_alloc.cold.116+0xb7/0x1bd [ 386.105664] lowmem_reserve[]: 0 0 3503 3503 [ 386.110885] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.138182] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 386.142497] ? lock_downgrade+0x900/0x900 [ 386.146799] lowmem_reserve[]: 0 0 0 0 [ 386.151638] ? trace_hardirqs_off+0xb8/0x310 [ 386.180757] 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 [ 386.184903] ? trace_hardirqs_off+0xb8/0x310 [ 386.188672] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 386.193079] __alloc_pages_slowpath+0x2651/0x2de0 [ 386.206751] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 386.211203] ? warn_alloc+0x120/0x120 [ 386.226235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 386.231066] ? print_usage_bug+0xc0/0xc0 [ 386.245704] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 386.249493] ? warn_alloc+0x120/0x120 [ 386.258306] 366 total pagecache pages [ 386.262362] ? warn_alloc+0x120/0x120 [ 386.270918] 0 pages in swap cache [ 386.274703] ? print_usage_bug+0xc0/0xc0 [ 386.278491] Swap cache stats: add 0, delete 0, find 0/0 [ 386.282282] ? print_usage_bug+0xc0/0xc0 [ 386.285708] Free swap = 0kB [ 386.289761] ? __lock_acquire+0x62f/0x4c20 [ 386.295100] Total swap = 0kB [ 386.299156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.302145] 1965979 pages RAM [ 386.306373] ? should_fail+0x22d/0xd01 [ 386.309378] 0 pages HighMem/MovableOnly [ 386.314906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.317988] 342853 pages reserved [ 386.321869] ? __lock_acquire+0x62f/0x4c20 [ 386.325817] 0 pages cma reserved [ 386.330916] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.334407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.338571] ? __lock_acquire+0x62f/0x4c20 [ 386.338585] ? should_fail+0x22d/0xd01 [ 386.338600] ? find_held_lock+0x36/0x1c0 [ 386.342000] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.347042] ? mark_held_locks+0x130/0x130 [ 386.353503] init cpuset=/ mems_allowed=0 [ 386.357733] ? mark_held_locks+0x130/0x130 [ 386.387825] ? zap_class+0x640/0x640 [ 386.391546] ? mark_held_locks+0xc7/0x130 [ 386.395701] ? do_raw_spin_unlock+0xa7/0x330 [ 386.400110] ? zap_class+0x640/0x640 [ 386.403825] ? print_usage_bug+0xc0/0xc0 [ 386.407897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.413437] ? check_preemption_disabled+0x48/0x280 [ 386.418477] ? __lock_is_held+0xb5/0x140 [ 386.422544] __alloc_pages_nodemask+0xad8/0xea0 [ 386.427221] ? zap_class+0x640/0x640 [ 386.430943] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 386.435985] ? find_held_lock+0x36/0x1c0 [ 386.440058] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.444730] ? lock_downgrade+0x900/0x900 [ 386.448886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.454433] cache_grow_begin+0xa5/0x8c0 [ 386.458505] ? do_raw_spin_unlock+0xa7/0x330 [ 386.462925] fallback_alloc+0x204/0x2e0 [ 386.466909] ____cache_alloc_node+0x1c7/0x1e0 [ 386.471411] kmem_cache_alloc_node+0xe3/0x730 [ 386.475906] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.480153] __alloc_skb+0x119/0x770 [ 386.483869] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 386.489153] ? netdev_alloc_frag+0x1f0/0x1f0 [ 386.493581] ? lock_downgrade+0x900/0x900 [ 386.497735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.503272] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.508781] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.514247] ? addrconf_rs_timer+0x690/0x690 [ 386.518669] ndisc_alloc_skb+0x144/0x340 [ 386.522750] ndisc_send_rs+0x331/0x6e0 [ 386.526651] addrconf_rs_timer+0x314/0x690 [ 386.530891] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.535141] call_timer_fn+0x272/0x920 [ 386.539029] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.543262] ? process_timeout+0x40/0x40 [ 386.547331] ? __run_timers+0x7da/0xc70 [ 386.551305] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.555803] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.560301] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.564536] ? lockdep_hardirqs_on+0x296/0x5b0 [ 386.569143] ? trace_hardirqs_on+0xbd/0x310 [ 386.573481] ? kasan_check_read+0x11/0x20 [ 386.577643] ? __run_timers+0x7da/0xc70 [ 386.581641] ? trace_hardirqs_off_caller+0x310/0x310 [ 386.586749] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.591010] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.595241] __run_timers+0x7e5/0xc70 [ 386.599051] ? timer_fixup_init+0x70/0x70 [ 386.603211] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.607712] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.612211] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 386.616805] ? trace_hardirqs_on+0xbd/0x310 [ 386.621144] ? kasan_check_read+0x11/0x20 [ 386.625310] ? finish_task_switch+0x1f4/0x910 [ 386.629827] ? trace_hardirqs_off_caller+0x310/0x310 [ 386.634933] ? compat_start_thread+0x80/0x80 [ 386.639368] ? pvclock_read_flags+0x160/0x160 [ 386.643863] ? __switch_to_asm+0x34/0x70 [ 386.647929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.653469] ? check_preemption_disabled+0x48/0x280 [ 386.658522] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 386.664061] ? rcu_pm_notify+0xc0/0xc0 [ 386.667964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.673534] ? check_preemption_disabled+0x48/0x280 [ 386.678563] run_timer_softirq+0x52/0xb0 [ 386.682647] ? rcu_read_lock_sched_held+0x14f/0x180 [ 386.687760] __do_softirq+0x308/0xb7e [ 386.691578] ? trace_hardirqs_on_caller+0xc0/0x310 [ 386.696513] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 386.701627] ? schedule+0x108/0x460 [ 386.705259] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.710026] ? trace_hardirqs_off+0xb8/0x310 [ 386.714441] ? smpboot_thread_fn+0x68b/0xa00 [ 386.718849] ? trace_hardirqs_on+0x310/0x310 [ 386.723261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.728836] ? check_preemption_disabled+0x48/0x280 [ 386.733855] ? takeover_tasklets+0xa90/0xa90 [ 386.738262] run_ksoftirqd+0x5e/0x100 [ 386.742069] smpboot_thread_fn+0x68b/0xa00 [ 386.746307] ? sort_range+0x30/0x30 [ 386.749932] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.755035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.760579] ? __kthread_parkme+0xfb/0x1a0 [ 386.764828] ? sort_range+0x30/0x30 [ 386.768458] kthread+0x35a/0x440 [ 386.771843] ? kthread_stop+0x900/0x900 [ 386.775851] ret_from_fork+0x3a/0x50 [ 386.779602] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 386.779676] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.785829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.785834] Call Trace: [ 386.785840] [ 386.785858] dump_stack+0x244/0x39d [ 386.785876] ? dump_stack_print_info.cold.1+0x20/0x20 [ 386.792419] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.801730] warn_alloc.cold.116+0xb7/0x1bd [ 386.804298] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 386.806440] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.839324] ? lock_downgrade+0x900/0x900 [ 386.843481] ? trace_hardirqs_off+0xb8/0x310 [ 386.847900] ? trace_hardirqs_off+0xb8/0x310 [ 386.852316] __alloc_pages_slowpath+0x2651/0x2de0 [ 386.857187] ? warn_alloc+0x120/0x120 [ 386.860993] ? print_usage_bug+0xc0/0xc0 [ 386.865063] ? warn_alloc+0x120/0x120 [ 386.868869] ? warn_alloc+0x120/0x120 [ 386.872669] ? print_usage_bug+0xc0/0xc0 [ 386.876737] ? print_usage_bug+0xc0/0xc0 [ 386.880806] ? __lock_acquire+0x62f/0x4c20 [ 386.885052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.890605] ? should_fail+0x22d/0xd01 [ 386.894500] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.899654] ? __lock_acquire+0x62f/0x4c20 [ 386.903891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.908998] ? __lock_acquire+0x62f/0x4c20 [ 386.913232] ? should_fail+0x22d/0xd01 [ 386.917138] ? find_held_lock+0x36/0x1c0 [ 386.921237] ? mark_held_locks+0x130/0x130 [ 386.925477] ? mark_held_locks+0x130/0x130 [ 386.929708] ? zap_class+0x640/0x640 [ 386.933421] ? zap_class+0x640/0x640 [ 386.937135] ? print_usage_bug+0xc0/0xc0 [ 386.941192] ? do_raw_spin_unlock+0xa7/0x330 [ 386.945597] ? zap_class+0x640/0x640 [ 386.949324] ? print_usage_bug+0xc0/0xc0 [ 386.953385] ? wq_watchdog_touch+0x9c/0xfe [ 386.957642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.963185] ? check_preemption_disabled+0x48/0x280 [ 386.968215] ? __lock_is_held+0xb5/0x140 [ 386.972298] __alloc_pages_nodemask+0xad8/0xea0 [ 386.976979] ? zap_class+0x640/0x640 [ 386.980726] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 386.985752] ? find_held_lock+0x36/0x1c0 [ 386.989832] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.994517] ? lock_downgrade+0x900/0x900 [ 386.998716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.004261] cache_grow_begin+0xa5/0x8c0 [ 387.008324] ? do_raw_spin_unlock+0xa7/0x330 [ 387.012740] fallback_alloc+0x204/0x2e0 [ 387.016753] ____cache_alloc_node+0x1c7/0x1e0 [ 387.021259] kmem_cache_alloc_node+0xe3/0x730 [ 387.025758] ? ipv6_get_ifaddr+0x42e/0x620 [ 387.030010] __alloc_skb+0x119/0x770 [ 387.033720] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.039002] ? netdev_alloc_frag+0x1f0/0x1f0 [ 387.043412] ? lock_downgrade+0x900/0x900 [ 387.047570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.053108] ? refcount_sub_and_test_checked+0x203/0x310 [ 387.058563] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 387.064015] ? addrconf_rs_timer+0x690/0x690 [ 387.068448] ndisc_alloc_skb+0x144/0x340 [ 387.072510] ndisc_send_rs+0x331/0x6e0 [ 387.076403] addrconf_rs_timer+0x314/0x690 [ 387.080643] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.084886] call_timer_fn+0x272/0x920 [ 387.088771] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.093012] ? process_timeout+0x40/0x40 [ 387.097086] ? mark_held_locks+0xc7/0x130 [ 387.101234] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.105723] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.110216] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.114450] ? lockdep_hardirqs_on+0x296/0x5b0 [ 387.119034] ? trace_hardirqs_on+0xbd/0x310 [ 387.123380] ? kasan_check_read+0x11/0x20 [ 387.127528] ? __run_timers+0x7da/0xc70 [ 387.131502] ? trace_hardirqs_off_caller+0x310/0x310 [ 387.136608] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.140853] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.145091] __run_timers+0x7e5/0xc70 [ 387.148900] ? timer_fixup_init+0x70/0x70 [ 387.153051] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.158075] ? zap_class+0x640/0x640 [ 387.161801] ? print_usage_bug+0xc0/0xc0 [ 387.165865] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.171067] ? find_held_lock+0x36/0x1c0 [ 387.175137] ? zap_class+0x640/0x640 [ 387.178871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.184439] ? check_preemption_disabled+0x48/0x280 [ 387.189483] ? __lock_is_held+0xb5/0x140 [ 387.193547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.199114] ? check_preemption_disabled+0x48/0x280 [ 387.204149] run_timer_softirq+0x52/0xb0 [ 387.208209] ? rcu_read_lock_sched_held+0x14f/0x180 [ 387.213225] __do_softirq+0x308/0xb7e [ 387.217027] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 387.221529] ? lock_downgrade+0x900/0x900 [ 387.225681] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 387.230815] ? pvclock_read_flags+0x160/0x160 [ 387.235324] ? lapic_next_event+0x5a/0x90 [ 387.239473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.245015] ? kvm_clock_read+0x18/0x30 [ 387.248989] ? kvm_sched_clock_read+0x9/0x20 [ 387.253412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.258950] ? check_preemption_disabled+0x48/0x280 [ 387.263974] irq_exit+0x17f/0x1c0 [ 387.267438] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.272287] ? smp_reschedule_interrupt+0x109/0x650 [ 387.277305] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.283205] ? interrupt_entry+0xb5/0xc0 [ 387.287267] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.292280] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.297304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.302149] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.307164] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.312182] ? task_prio+0x50/0x50 [ 387.315735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.321271] ? check_preemption_disabled+0x48/0x280 [ 387.326291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.331142] apic_timer_interrupt+0xf/0x20 [ 387.335372] [ 387.337623] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 387.342826] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 387.361722] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 387.369431] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 387.376713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 387.383978] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 387.391469] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 387.398746] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 387.406052] retint_kernel+0x1b/0x2d [ 387.409772] RIP: 0010:dump_stack+0x358/0x39d [ 387.414189] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 387.433087] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 387.440803] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 387.448082] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 387.455348] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 387.462614] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 387.469904] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 387.477210] ? dump_stack+0x34f/0x39d [ 387.481031] ? dump_stack_print_info.cold.1+0x20/0x20 [ 387.486233] ? mark_held_locks+0x130/0x130 [ 387.490467] ? mark_held_locks+0x130/0x130 [ 387.494719] dump_header+0x27b/0xf72 [ 387.498444] ? pagefault_out_of_memory+0x197/0x197 [ 387.503384] ? __lock_acquire+0x62f/0x4c20 [ 387.507621] ? percpu_ref_get_many+0x240/0x240 [ 387.512207] ? print_usage_bug+0xc0/0xc0 [ 387.516273] ? zap_class+0x640/0x640 [ 387.519988] ? print_usage_bug+0xc0/0xc0 [ 387.524167] ? print_usage_bug+0xc0/0xc0 [ 387.528235] ? zap_class+0x640/0x640 [ 387.531964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.537524] ? find_held_lock+0x36/0x1c0 [ 387.541640] ? mark_held_locks+0xc7/0x130 [ 387.545798] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 387.550902] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 387.556007] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 387.560604] ? trace_hardirqs_on+0xbd/0x310 [ 387.564927] ? kasan_check_read+0x11/0x20 [ 387.569077] ? ___ratelimit+0x3b4/0x672 [ 387.573054] ? trace_hardirqs_off_caller+0x310/0x310 [ 387.578165] ? trace_hardirqs_on+0x310/0x310 [ 387.582589] ? lock_downgrade+0x900/0x900 [ 387.586756] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.591864] ? ___ratelimit+0x3b9/0x672 [ 387.595839] ? idr_get_free+0xf70/0xf70 [ 387.599838] ? find_held_lock+0x36/0x1c0 [ 387.603941] oom_kill_process.cold.27+0x10/0x903 [ 387.608697] ? zap_class+0x640/0x640 [ 387.612414] ? check_preemption_disabled+0x48/0x280 [ 387.617435] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.622366] ? kasan_check_read+0x11/0x20 [ 387.626517] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.631800] ? oom_evaluate_task+0x540/0x540 [ 387.636213] ? find_held_lock+0x36/0x1c0 [ 387.640281] ? out_of_memory+0x974/0x1430 [ 387.644430] ? lock_downgrade+0x900/0x900 [ 387.648609] ? check_preemption_disabled+0x48/0x280 [ 387.653651] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.658592] ? kasan_check_read+0x11/0x20 [ 387.662768] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.668052] ? rcu_softirq_qs+0x20/0x20 [ 387.672038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.677590] ? oom_evaluate_task+0x302/0x540 [ 387.682018] out_of_memory+0xa84/0x1430 [ 387.686038] ? oom_killer_disable+0x3a0/0x3a0 [ 387.690591] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 387.695540] ? __ww_mutex_check_waiters+0x160/0x160 [ 387.700579] __alloc_pages_slowpath+0x232c/0x2de0 [ 387.705448] ? warn_alloc+0x120/0x120 [ 387.709247] ? mark_held_locks+0x130/0x130 [ 387.713496] ? find_get_entry+0xaae/0x1120 [ 387.717739] ? filemap_map_pages+0x1a20/0x1a20 [ 387.722327] ? zap_class+0x640/0x640 [ 387.726046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.731605] ? check_preemption_disabled+0x48/0x280 [ 387.736626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.742182] ? should_fail+0x22d/0xd01 [ 387.746075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.751183] ? zap_class+0x640/0x640 [ 387.754924] ? __lock_is_held+0xb5/0x140 [ 387.758990] ? mark_held_locks+0x130/0x130 [ 387.763243] ? lock_release+0xa00/0xa00 [ 387.767222] ? perf_trace_sched_process_exec+0x860/0x860 [ 387.772682] ? xa_load+0x2ba/0x460 [ 387.776222] ? lock_downgrade+0x900/0x900 [ 387.780386] ? __might_sleep+0x95/0x190 [ 387.784370] __alloc_pages_nodemask+0xad8/0xea0 [ 387.789047] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 387.794071] ? __page_cache_alloc+0x191/0x5c0 [ 387.798610] ? xa_load+0x2e1/0x460 [ 387.802158] ? xa_clear_mark+0x40/0x40 [ 387.806049] ? zap_class+0x640/0x640 [ 387.809775] ? zap_class+0x640/0x640 [ 387.813501] ? zap_class+0x640/0x640 [ 387.817215] ? __do_page_cache_readahead+0x663/0x810 [ 387.822322] ? find_held_lock+0x36/0x1c0 [ 387.826408] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 387.831954] alloc_pages_current+0x173/0x350 [ 387.836370] __page_cache_alloc+0x38c/0x5c0 [ 387.840689] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.845620] ? kasan_check_read+0x11/0x20 [ 387.849777] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.855073] ? generic_perform_write+0x6a0/0x6a0 [ 387.859845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.865400] ? check_preemption_disabled+0x48/0x280 [ 387.870434] filemap_fault+0x1595/0x25f0 [ 387.874519] ? __lock_page_or_retry+0xa00/0xa00 [ 387.879189] ? mark_held_locks+0x130/0x130 [ 387.883434] ? filemap_map_pages+0xd6b/0x1a20 [ 387.887945] ? lock_downgrade+0x900/0x900 [ 387.892092] ? check_preemption_disabled+0x48/0x280 [ 387.897113] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 387.902040] ? kasan_check_read+0x11/0x20 [ 387.906194] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.911470] ? rcu_softirq_qs+0x20/0x20 [ 387.915472] ? filemap_map_pages+0xd92/0x1a20 [ 387.919971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.925515] ? find_get_entries_tag+0x1400/0x1400 [ 387.930366] ? __lock_acquire+0x62f/0x4c20 [ 387.934614] ? lock_acquire+0x1ed/0x520 [ 387.938585] ? ext4_filemap_fault+0x7a/0xad [ 387.942945] ? lock_release+0xa00/0xa00 [ 387.946916] ? perf_trace_sched_process_exec+0x860/0x860 [ 387.952369] ? print_usage_bug+0xc0/0xc0 [ 387.956430] ? print_usage_bug+0xc0/0xc0 [ 387.960501] ? down_read+0x8d/0x120 [ 387.964126] ? ext4_filemap_fault+0x7a/0xad [ 387.968453] ? __down_interruptible+0x700/0x700 [ 387.973133] ext4_filemap_fault+0x82/0xad [ 387.977292] __do_fault+0x100/0x6b0 [ 387.980925] ? pmd_devmap_trans_unstable+0x220/0x220 [ 387.986031] ? mark_held_locks+0x130/0x130 [ 387.990300] ? mark_held_locks+0x130/0x130 [ 387.994560] ? find_held_lock+0x36/0x1c0 [ 387.998634] ? find_held_lock+0x36/0x1c0 [ 388.002700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.008248] __handle_mm_fault+0x3ea6/0x5be0 [ 388.012662] ? poll_select_copy_remaining+0x18c/0x6a0 [ 388.017873] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 388.022728] ? __might_fault+0x12b/0x1e0 [ 388.026797] ? lock_downgrade+0x900/0x900 [ 388.030956] ? zap_class+0x640/0x640 [ 388.034667] ? zap_class+0x640/0x640 [ 388.038386] ? find_held_lock+0x36/0x1c0 [ 388.042454] ? handle_mm_fault+0x42a/0xc70 [ 388.046708] ? lock_downgrade+0x900/0x900 [ 388.050860] ? check_preemption_disabled+0x48/0x280 [ 388.055880] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 388.060834] ? kasan_check_read+0x11/0x20 [ 388.064980] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.070255] ? rcu_softirq_qs+0x20/0x20 [ 388.074226] ? trace_hardirqs_off_caller+0x310/0x310 [ 388.079332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.084874] ? check_preemption_disabled+0x48/0x280 [ 388.089898] handle_mm_fault+0x54f/0xc70 [ 388.093967] ? __handle_mm_fault+0x5be0/0x5be0 [ 388.098552] ? find_vma+0x34/0x190 [ 388.102115] __do_page_fault+0x5e8/0xe60 [ 388.106188] ? trace_hardirqs_off+0xb8/0x310 [ 388.110609] do_page_fault+0xf2/0x7e0 [ 388.114413] ? vmalloc_sync_all+0x30/0x30 [ 388.118589] ? error_entry+0x70/0xd0 [ 388.122301] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.127324] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.132254] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.137192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.142036] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.147064] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.152528] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.157572] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.162604] ? page_fault+0x8/0x30 [ 388.166184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.171025] ? page_fault+0x8/0x30 [ 388.174574] page_fault+0x1e/0x30 [ 388.178029] RIP: 0033:0x7fd5742fbdd3 [ 388.181757] Code: Bad RIP value. [ 388.185125] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 388.190483] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 388.197750] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 388.205017] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 388.212283] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 388.219551] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 388.226843] warn_alloc_show_mem: 1 callbacks suppressed [ 388.226856] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 388.226857] Mem-Info: [ 388.226890] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 388.226890] active_file:12 inactive_file:13 isolated_file:0 [ 388.226890] unevictable:0 dirty:0 writeback:0 unstable:0 [ 388.226890] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 388.226890] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 388.226890] free:13753 free_pcp:407 free_cma:0 [ 388.232239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.239170] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 388.241575] Call Trace: [ 388.274444] 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 [ 388.283814] dump_stack+0x244/0x39d [ 388.311512] lowmem_reserve[]: 0 2818 6321 6321 [ 388.314133] ? dump_stack_print_info.cold.1+0x20/0x20 [ 388.340212] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 388.343844] warn_alloc.cold.116+0xb7/0x1bd [ 388.348390] lowmem_reserve[]: 0 0 3503 3503 [ 388.353582] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.380885] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 388.385203] ? lock_downgrade+0x900/0x900 [ 388.389499] lowmem_reserve[]: 0 0 0 0 [ 388.394342] ? trace_hardirqs_off+0xb8/0x310 [ 388.423465] 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 [ 388.427611] ? trace_hardirqs_off+0xb8/0x310 [ 388.431378] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 388.435805] __alloc_pages_slowpath+0x2651/0x2de0 [ 388.449309] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 388.453738] ? warn_alloc+0x120/0x120 [ 388.468782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 388.473619] ? print_usage_bug+0xc0/0xc0 [ 388.488256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 388.492047] ? warn_alloc+0x120/0x120 [ 388.500858] 366 total pagecache pages [ 388.504917] ? warn_alloc+0x120/0x120 [ 388.513469] 0 pages in swap cache [ 388.517258] ? print_usage_bug+0xc0/0xc0 [ 388.521036] Swap cache stats: add 0, delete 0, find 0/0 [ 388.524825] ? print_usage_bug+0xc0/0xc0 [ 388.528253] Free swap = 0kB [ 388.532312] ? __lock_acquire+0x62f/0x4c20 [ 388.537650] Total swap = 0kB [ 388.541705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.544694] 1965979 pages RAM [ 388.548921] ? should_fail+0x22d/0xd01 [ 388.551913] 0 pages HighMem/MovableOnly [ 388.557443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.560528] 342853 pages reserved [ 388.564425] ? __lock_acquire+0x62f/0x4c20 [ 388.568382] 0 pages cma reserved [ 388.573487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.576974] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 388.581135] ? __lock_acquire+0x62f/0x4c20 [ 388.581151] ? should_fail+0x22d/0xd01 [ 388.584595] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.589598] ? find_held_lock+0x36/0x1c0 [ 388.596066] init cpuset=/ mems_allowed=0 [ 388.600331] ? mark_held_locks+0x130/0x130 [ 388.626203] ? mark_held_locks+0x130/0x130 [ 388.630435] ? zap_class+0x640/0x640 [ 388.634148] ? zap_class+0x640/0x640 [ 388.637864] ? print_usage_bug+0xc0/0xc0 [ 388.641923] ? do_raw_spin_unlock+0xa7/0x330 [ 388.646329] ? zap_class+0x640/0x640 [ 388.650042] ? print_usage_bug+0xc0/0xc0 [ 388.654104] ? wq_watchdog_touch+0x9c/0xfe [ 388.658347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.663891] ? check_preemption_disabled+0x48/0x280 [ 388.668919] ? __lock_is_held+0xb5/0x140 [ 388.672988] __alloc_pages_nodemask+0xad8/0xea0 [ 388.677696] ? zap_class+0x640/0x640 [ 388.681414] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 388.686440] ? find_held_lock+0x36/0x1c0 [ 388.690515] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.695183] ? lock_downgrade+0x900/0x900 [ 388.699344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.704887] cache_grow_begin+0xa5/0x8c0 [ 388.708991] ? do_raw_spin_unlock+0xa7/0x330 [ 388.713441] fallback_alloc+0x204/0x2e0 [ 388.717421] ____cache_alloc_node+0x1c7/0x1e0 [ 388.721954] kmem_cache_alloc_node+0xe3/0x730 [ 388.726475] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.730723] __alloc_skb+0x119/0x770 [ 388.734446] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.739728] ? netdev_alloc_frag+0x1f0/0x1f0 [ 388.744140] ? lock_downgrade+0x900/0x900 [ 388.748294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.753850] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.759301] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.764758] ? addrconf_rs_timer+0x690/0x690 [ 388.769186] ndisc_alloc_skb+0x144/0x340 [ 388.773267] ndisc_send_rs+0x331/0x6e0 [ 388.777160] addrconf_rs_timer+0x314/0x690 [ 388.781410] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.785659] call_timer_fn+0x272/0x920 [ 388.789572] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.793824] ? process_timeout+0x40/0x40 [ 388.797895] ? __run_timers+0x7da/0xc70 [ 388.801868] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.806374] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.810870] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.815136] ? lockdep_hardirqs_on+0x296/0x5b0 [ 388.819725] ? trace_hardirqs_on+0xbd/0x310 [ 388.824047] ? kasan_check_read+0x11/0x20 [ 388.828193] ? __run_timers+0x7da/0xc70 [ 388.832167] ? trace_hardirqs_off_caller+0x310/0x310 [ 388.837274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.841521] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.845751] __run_timers+0x7e5/0xc70 [ 388.849564] ? timer_fixup_init+0x70/0x70 [ 388.853712] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.858221] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.862750] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 388.867336] ? trace_hardirqs_on+0xbd/0x310 [ 388.871671] ? kasan_check_read+0x11/0x20 [ 388.875822] ? finish_task_switch+0x1f4/0x910 [ 388.880322] ? trace_hardirqs_off_caller+0x310/0x310 [ 388.885427] ? compat_start_thread+0x80/0x80 [ 388.889856] ? pvclock_read_flags+0x160/0x160 [ 388.894363] ? __switch_to_asm+0x34/0x70 [ 388.898428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.903969] ? check_preemption_disabled+0x48/0x280 [ 388.909012] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 388.914550] ? rcu_pm_notify+0xc0/0xc0 [ 388.918458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.923996] ? check_preemption_disabled+0x48/0x280 [ 388.929032] run_timer_softirq+0x52/0xb0 [ 388.933091] ? rcu_read_lock_sched_held+0x14f/0x180 [ 388.938110] __do_softirq+0x308/0xb7e [ 388.941921] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.946891] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 388.952005] ? schedule+0x108/0x460 [ 388.955646] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.960413] ? trace_hardirqs_off+0xb8/0x310 [ 388.964827] ? smpboot_thread_fn+0x68b/0xa00 [ 388.969234] ? trace_hardirqs_on+0x310/0x310 [ 388.973646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.979187] ? check_preemption_disabled+0x48/0x280 [ 388.984205] ? takeover_tasklets+0xa90/0xa90 [ 388.988616] run_ksoftirqd+0x5e/0x100 [ 388.992421] smpboot_thread_fn+0x68b/0xa00 [ 388.996674] ? sort_range+0x30/0x30 [ 389.000302] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.005407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.010958] ? __kthread_parkme+0xfb/0x1a0 [ 389.015194] ? sort_range+0x30/0x30 [ 389.018824] kthread+0x35a/0x440 [ 389.022193] ? kthread_stop+0x900/0x900 [ 389.026178] ret_from_fork+0x3a/0x50 [ 389.029915] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 389.029987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.036143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.036149] Call Trace: [ 389.036155] [ 389.036172] dump_stack+0x244/0x39d [ 389.036191] ? dump_stack_print_info.cold.1+0x20/0x20 [ 389.042724] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.052027] warn_alloc.cold.116+0xb7/0x1bd [ 389.054581] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 389.056734] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.089608] ? lock_downgrade+0x900/0x900 [ 389.093763] ? trace_hardirqs_off+0xb8/0x310 [ 389.098186] ? trace_hardirqs_off+0xb8/0x310 [ 389.102619] __alloc_pages_slowpath+0x2651/0x2de0 [ 389.107491] ? warn_alloc+0x120/0x120 [ 389.111307] ? print_usage_bug+0xc0/0xc0 [ 389.115366] ? warn_alloc+0x120/0x120 [ 389.119178] ? warn_alloc+0x120/0x120 [ 389.122979] ? print_usage_bug+0xc0/0xc0 [ 389.127041] ? kvm_clock_read+0x18/0x30 [ 389.131023] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 389.136051] ? print_usage_bug+0xc0/0xc0 [ 389.140132] ? __lock_acquire+0x62f/0x4c20 [ 389.144370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.149908] ? should_fail+0x22d/0xd01 [ 389.153799] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.159083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.164187] ? __lock_acquire+0x62f/0x4c20 [ 389.168424] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.173539] ? __lock_acquire+0x62f/0x4c20 [ 389.177797] ? should_fail+0x22d/0xd01 [ 389.181687] ? rcu_irq_exit+0x1a2/0x390 [ 389.185668] ? mark_held_locks+0x130/0x130 [ 389.189905] ? mark_held_locks+0x130/0x130 [ 389.194147] ? mark_held_locks+0xc7/0x130 [ 389.198295] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 389.203322] ? zap_class+0x640/0x640 [ 389.207036] ? print_usage_bug+0xc0/0xc0 [ 389.211107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.216661] ? check_preemption_disabled+0x48/0x280 [ 389.221697] ? __lock_is_held+0xb5/0x140 [ 389.225764] __alloc_pages_nodemask+0xad8/0xea0 [ 389.230442] ? zap_class+0x640/0x640 [ 389.234162] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 389.239189] ? find_held_lock+0x36/0x1c0 [ 389.243258] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.247925] ? lock_downgrade+0x900/0x900 [ 389.252084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.257628] cache_grow_begin+0xa5/0x8c0 [ 389.261689] ? do_raw_spin_unlock+0xa7/0x330 [ 389.266157] fallback_alloc+0x204/0x2e0 [ 389.270140] ____cache_alloc_node+0x1c7/0x1e0 [ 389.274655] kmem_cache_alloc_node+0xe3/0x730 [ 389.279163] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.283411] __alloc_skb+0x119/0x770 [ 389.287127] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.292409] ? netdev_alloc_frag+0x1f0/0x1f0 [ 389.296822] ? lock_downgrade+0x900/0x900 [ 389.300981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.306520] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.311999] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.317460] ? addrconf_rs_timer+0x690/0x690 [ 389.321894] ndisc_alloc_skb+0x144/0x340 [ 389.325975] ndisc_send_rs+0x331/0x6e0 [ 389.329867] addrconf_rs_timer+0x314/0x690 [ 389.334107] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.338353] call_timer_fn+0x272/0x920 [ 389.342240] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.346488] ? process_timeout+0x40/0x40 [ 389.350558] ? mark_held_locks+0xc7/0x130 [ 389.354735] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.359284] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.363778] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.368022] ? lockdep_hardirqs_on+0x296/0x5b0 [ 389.372619] ? trace_hardirqs_on+0xbd/0x310 [ 389.376940] ? kasan_check_read+0x11/0x20 [ 389.381103] ? __run_timers+0x7da/0xc70 [ 389.385086] ? trace_hardirqs_off_caller+0x310/0x310 [ 389.390194] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.394681] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.398916] __run_timers+0x7e5/0xc70 [ 389.402725] ? timer_fixup_init+0x70/0x70 [ 389.406873] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.411919] ? zap_class+0x640/0x640 [ 389.415636] ? print_usage_bug+0xc0/0xc0 [ 389.419697] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.424894] ? find_held_lock+0x36/0x1c0 [ 389.428990] ? zap_class+0x640/0x640 [ 389.432715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.438254] ? check_preemption_disabled+0x48/0x280 [ 389.443296] ? __lock_is_held+0xb5/0x140 [ 389.447371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.452910] ? check_preemption_disabled+0x48/0x280 [ 389.457934] run_timer_softirq+0x52/0xb0 [ 389.461996] ? rcu_read_lock_sched_held+0x14f/0x180 [ 389.467012] __do_softirq+0x308/0xb7e [ 389.470823] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 389.475320] ? lock_downgrade+0x900/0x900 [ 389.479473] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 389.484586] ? pvclock_read_flags+0x160/0x160 [ 389.489088] ? lapic_next_event+0x5a/0x90 [ 389.493239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.498802] ? kvm_clock_read+0x18/0x30 [ 389.502772] ? kvm_sched_clock_read+0x9/0x20 [ 389.507216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.512752] ? check_preemption_disabled+0x48/0x280 [ 389.517833] irq_exit+0x17f/0x1c0 [ 389.521329] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.526365] ? smp_reschedule_interrupt+0x109/0x650 [ 389.531390] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.537273] ? interrupt_entry+0xb5/0xc0 [ 389.541336] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.546351] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.551368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.556228] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.561426] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.566472] ? task_prio+0x50/0x50 [ 389.570022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.575559] ? check_preemption_disabled+0x48/0x280 [ 389.580574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.585420] apic_timer_interrupt+0xf/0x20 [ 389.589648] [ 389.591891] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 389.597103] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 389.616001] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 389.623710] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 389.630993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 389.638257] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 389.645534] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 389.652808] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 389.660109] retint_kernel+0x1b/0x2d [ 389.663829] RIP: 0010:dump_stack+0x358/0x39d [ 389.668235] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 389.687134] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 389.694854] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 389.702144] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 389.709408] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 389.716675] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 389.723941] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 389.731241] ? dump_stack+0x34f/0x39d [ 389.735055] ? dump_stack_print_info.cold.1+0x20/0x20 [ 389.740256] ? mark_held_locks+0x130/0x130 [ 389.744492] ? mark_held_locks+0x130/0x130 [ 389.748744] dump_header+0x27b/0xf72 [ 389.752488] ? pagefault_out_of_memory+0x197/0x197 [ 389.757426] ? __lock_acquire+0x62f/0x4c20 [ 389.761662] ? percpu_ref_get_many+0x240/0x240 [ 389.766249] ? print_usage_bug+0xc0/0xc0 [ 389.770317] ? zap_class+0x640/0x640 [ 389.774031] ? print_usage_bug+0xc0/0xc0 [ 389.778093] ? print_usage_bug+0xc0/0xc0 [ 389.782154] ? zap_class+0x640/0x640 [ 389.785869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.791426] ? find_held_lock+0x36/0x1c0 [ 389.795502] ? mark_held_locks+0xc7/0x130 [ 389.799672] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.804771] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.809880] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 389.814476] ? trace_hardirqs_on+0xbd/0x310 [ 389.818822] ? kasan_check_read+0x11/0x20 [ 389.822968] ? ___ratelimit+0x3b4/0x672 [ 389.826944] ? trace_hardirqs_off_caller+0x310/0x310 [ 389.832046] ? trace_hardirqs_on+0x310/0x310 [ 389.836457] ? lock_downgrade+0x900/0x900 [ 389.840624] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.845729] ? ___ratelimit+0x3b9/0x672 [ 389.849727] ? idr_get_free+0xf70/0xf70 [ 389.853738] ? find_held_lock+0x36/0x1c0 [ 389.857814] oom_kill_process.cold.27+0x10/0x903 [ 389.862573] ? zap_class+0x640/0x640 [ 389.866293] ? check_preemption_disabled+0x48/0x280 [ 389.871349] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 389.876279] ? kasan_check_read+0x11/0x20 [ 389.880435] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.885730] ? oom_evaluate_task+0x540/0x540 [ 389.890158] ? find_held_lock+0x36/0x1c0 [ 389.894245] ? out_of_memory+0x974/0x1430 [ 389.898410] ? lock_downgrade+0x900/0x900 [ 389.902561] ? check_preemption_disabled+0x48/0x280 [ 389.907581] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 389.912509] ? kasan_check_read+0x11/0x20 [ 389.916655] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.921933] ? rcu_softirq_qs+0x20/0x20 [ 389.925912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.931479] ? oom_evaluate_task+0x302/0x540 [ 389.935890] out_of_memory+0xa84/0x1430 [ 389.939872] ? oom_killer_disable+0x3a0/0x3a0 [ 389.944371] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 389.949303] ? __ww_mutex_check_waiters+0x160/0x160 [ 389.954330] __alloc_pages_slowpath+0x232c/0x2de0 [ 389.959215] ? warn_alloc+0x120/0x120 [ 389.963011] ? mark_held_locks+0x130/0x130 [ 389.967251] ? find_get_entry+0xaae/0x1120 [ 389.971509] ? filemap_map_pages+0x1a20/0x1a20 [ 389.976112] ? zap_class+0x640/0x640 [ 389.979858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.985397] ? check_preemption_disabled+0x48/0x280 [ 389.990416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.995953] ? should_fail+0x22d/0xd01 [ 389.999845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.004951] ? zap_class+0x640/0x640 [ 390.008690] ? __lock_is_held+0xb5/0x140 [ 390.012758] ? mark_held_locks+0x130/0x130 [ 390.017002] ? lock_release+0xa00/0xa00 [ 390.020979] ? perf_trace_sched_process_exec+0x860/0x860 [ 390.026445] ? xa_load+0x2ba/0x460 [ 390.030024] ? lock_downgrade+0x900/0x900 [ 390.034193] ? __might_sleep+0x95/0x190 [ 390.038173] __alloc_pages_nodemask+0xad8/0xea0 [ 390.042850] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 390.047878] ? __page_cache_alloc+0x191/0x5c0 [ 390.052372] ? xa_load+0x2e1/0x460 [ 390.055913] ? xa_clear_mark+0x40/0x40 [ 390.059809] ? zap_class+0x640/0x640 [ 390.063545] ? zap_class+0x640/0x640 [ 390.067256] ? zap_class+0x640/0x640 [ 390.070968] ? __do_page_cache_readahead+0x663/0x810 [ 390.076080] ? find_held_lock+0x36/0x1c0 [ 390.080149] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 390.085732] alloc_pages_current+0x173/0x350 [ 390.090145] __page_cache_alloc+0x38c/0x5c0 [ 390.094462] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.099391] ? kasan_check_read+0x11/0x20 [ 390.103537] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.108845] ? generic_perform_write+0x6a0/0x6a0 [ 390.113605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.119141] ? check_preemption_disabled+0x48/0x280 [ 390.124165] filemap_fault+0x1595/0x25f0 [ 390.128241] ? __lock_page_or_retry+0xa00/0xa00 [ 390.132912] ? mark_held_locks+0x130/0x130 [ 390.137152] ? filemap_map_pages+0xd6b/0x1a20 [ 390.141648] ? lock_downgrade+0x900/0x900 [ 390.145802] ? check_preemption_disabled+0x48/0x280 [ 390.150855] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.155803] ? kasan_check_read+0x11/0x20 [ 390.159951] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.165229] ? rcu_softirq_qs+0x20/0x20 [ 390.169218] ? filemap_map_pages+0xd92/0x1a20 [ 390.173723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.179281] ? find_get_entries_tag+0x1400/0x1400 [ 390.184126] ? __lock_acquire+0x62f/0x4c20 [ 390.188373] ? lock_acquire+0x1ed/0x520 [ 390.192345] ? ext4_filemap_fault+0x7a/0xad [ 390.196671] ? lock_release+0xa00/0xa00 [ 390.200642] ? perf_trace_sched_process_exec+0x860/0x860 [ 390.206097] ? print_usage_bug+0xc0/0xc0 [ 390.210159] ? print_usage_bug+0xc0/0xc0 [ 390.214247] ? down_read+0x8d/0x120 [ 390.217989] ? ext4_filemap_fault+0x7a/0xad [ 390.222340] ? __down_interruptible+0x700/0x700 [ 390.227018] ext4_filemap_fault+0x82/0xad [ 390.231172] __do_fault+0x100/0x6b0 [ 390.234811] ? pmd_devmap_trans_unstable+0x220/0x220 [ 390.239935] ? mark_held_locks+0x130/0x130 [ 390.244188] ? mark_held_locks+0x130/0x130 [ 390.248421] ? find_held_lock+0x36/0x1c0 [ 390.252488] ? find_held_lock+0x36/0x1c0 [ 390.256551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.262094] __handle_mm_fault+0x3ea6/0x5be0 [ 390.266519] ? poll_select_copy_remaining+0x18c/0x6a0 [ 390.271716] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 390.276563] ? __might_fault+0x12b/0x1e0 [ 390.280627] ? lock_downgrade+0x900/0x900 [ 390.284798] ? zap_class+0x640/0x640 [ 390.288510] ? zap_class+0x640/0x640 [ 390.292228] ? find_held_lock+0x36/0x1c0 [ 390.296316] ? handle_mm_fault+0x42a/0xc70 [ 390.300568] ? lock_downgrade+0x900/0x900 [ 390.304715] ? check_preemption_disabled+0x48/0x280 [ 390.309736] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.314666] ? kasan_check_read+0x11/0x20 [ 390.318817] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.324092] ? rcu_softirq_qs+0x20/0x20 [ 390.328077] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.333187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.338750] ? check_preemption_disabled+0x48/0x280 [ 390.343842] handle_mm_fault+0x54f/0xc70 [ 390.347907] ? __handle_mm_fault+0x5be0/0x5be0 [ 390.352507] ? find_vma+0x34/0x190 [ 390.356085] __do_page_fault+0x5e8/0xe60 [ 390.360146] ? trace_hardirqs_off+0xb8/0x310 [ 390.364561] do_page_fault+0xf2/0x7e0 [ 390.368361] ? vmalloc_sync_all+0x30/0x30 [ 390.372512] ? error_entry+0x70/0xd0 [ 390.376239] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.381252] ? trace_hardirqs_on_caller+0xc0/0x310 [ 390.386179] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.391121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.395961] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.400976] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.406425] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.411440] ? prepare_exit_to_usermode+0x291/0x3b0 [ 390.416457] ? page_fault+0x8/0x30 [ 390.420004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.424847] ? page_fault+0x8/0x30 [ 390.428389] page_fault+0x1e/0x30 [ 390.431869] RIP: 0033:0x7fd5742fbdd3 [ 390.435603] Code: Bad RIP value. [ 390.438974] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 390.444332] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 390.451598] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 390.458867] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 390.466133] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 390.473428] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 390.480715] warn_alloc_show_mem: 1 callbacks suppressed [ 390.480742] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 390.480744] Mem-Info: [ 390.480777] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 390.480777] active_file:12 inactive_file:13 isolated_file:0 [ 390.480777] unevictable:0 dirty:0 writeback:0 unstable:0 [ 390.480777] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 390.480777] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 390.480777] free:13753 free_pcp:407 free_cma:0 [ 390.486120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.493050] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 390.495445] Call Trace: [ 390.528310] 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 [ 390.537663] dump_stack+0x244/0x39d [ 390.565217] lowmem_reserve[]: 0 2818 6321 6321 [ 390.567807] ? dump_stack_print_info.cold.1+0x20/0x20 [ 390.593889] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 390.597517] warn_alloc.cold.116+0xb7/0x1bd [ 390.602073] lowmem_reserve[]: 0 0 3503 3503 [ 390.607256] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.634563] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 390.638915] ? lock_downgrade+0x900/0x900 [ 390.643208] lowmem_reserve[]: 0 0 0 0 [ 390.648045] ? trace_hardirqs_off+0xb8/0x310 [ 390.677179] 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 [ 390.681341] ? trace_hardirqs_off+0xb8/0x310 [ 390.685114] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 390.689520] __alloc_pages_slowpath+0x2651/0x2de0 [ 390.703015] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 390.707440] ? warn_alloc+0x120/0x120 [ 390.722483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 390.727339] ? print_usage_bug+0xc0/0xc0 [ 390.741970] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 390.745758] ? warn_alloc+0x120/0x120 [ 390.754564] 366 total pagecache pages [ 390.754581] 0 pages in swap cache [ 390.758637] ? warn_alloc+0x120/0x120 [ 390.767193] Swap cache stats: add 0, delete 0, find 0/0 [ 390.770982] ? print_usage_bug+0xc0/0xc0 [ 390.774756] Free swap = 0kB [ 390.778202] ? print_usage_bug+0xc0/0xc0 [ 390.781979] Total swap = 0kB [ 390.787351] ? __lock_acquire+0x62f/0x4c20 [ 390.791399] 1965979 pages RAM [ 390.794416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.798446] 0 pages HighMem/MovableOnly [ 390.801462] ? should_fail+0x22d/0xd01 [ 390.805681] 342853 pages reserved [ 390.808805] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.814319] 0 pages cma reserved [ 390.818298] ? __lock_acquire+0x62f/0x4c20 [ 390.822223] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 390.825611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.825625] ? __lock_acquire+0x62f/0x4c20 [ 390.825640] ? should_fail+0x22d/0xd01 [ 390.830805] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.834085] ? find_held_lock+0x36/0x1c0 [ 390.838299] init cpuset=/ mems_allowed=0 [ 390.844796] ? mark_held_locks+0x130/0x130 [ 390.880018] ? mark_held_locks+0x130/0x130 [ 390.884253] ? zap_class+0x640/0x640 [ 390.887969] ? zap_class+0x640/0x640 [ 390.891813] ? print_usage_bug+0xc0/0xc0 [ 390.895876] ? do_raw_spin_unlock+0xa7/0x330 [ 390.900291] ? zap_class+0x640/0x640 [ 390.904003] ? print_usage_bug+0xc0/0xc0 [ 390.908060] ? wq_watchdog_touch+0x9c/0xfe [ 390.912321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.917868] ? check_preemption_disabled+0x48/0x280 [ 390.922894] ? __lock_is_held+0xb5/0x140 [ 390.926960] __alloc_pages_nodemask+0xad8/0xea0 [ 390.931630] ? zap_class+0x640/0x640 [ 390.935365] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 390.940398] ? find_held_lock+0x36/0x1c0 [ 390.944468] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.949140] ? lock_downgrade+0x900/0x900 [ 390.953297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.958846] cache_grow_begin+0xa5/0x8c0 [ 390.962908] ? do_raw_spin_unlock+0xa7/0x330 [ 390.967326] fallback_alloc+0x204/0x2e0 [ 390.971309] ____cache_alloc_node+0x1c7/0x1e0 [ 390.975815] kmem_cache_alloc_node+0xe3/0x730 [ 390.980323] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.984572] __alloc_skb+0x119/0x770 [ 390.988289] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.993587] ? netdev_alloc_frag+0x1f0/0x1f0 [ 390.998025] ? lock_downgrade+0x900/0x900 [ 391.002183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.007719] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.013172] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.018640] ? addrconf_rs_timer+0x690/0x690 [ 391.023064] ndisc_alloc_skb+0x144/0x340 [ 391.027129] ndisc_send_rs+0x331/0x6e0 [ 391.031025] addrconf_rs_timer+0x314/0x690 [ 391.035264] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.039511] call_timer_fn+0x272/0x920 [ 391.043400] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.047684] ? process_timeout+0x40/0x40 [ 391.051763] ? __run_timers+0x7da/0xc70 [ 391.055740] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.060231] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.064725] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.068959] ? lockdep_hardirqs_on+0x296/0x5b0 [ 391.073542] ? trace_hardirqs_on+0xbd/0x310 [ 391.077867] ? kasan_check_read+0x11/0x20 [ 391.082009] ? __run_timers+0x7da/0xc70 [ 391.085988] ? trace_hardirqs_off_caller+0x310/0x310 [ 391.091123] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.095377] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.099610] __run_timers+0x7e5/0xc70 [ 391.103420] ? timer_fixup_init+0x70/0x70 [ 391.107595] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.112088] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.116584] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 391.121180] ? trace_hardirqs_on+0xbd/0x310 [ 391.125503] ? kasan_check_read+0x11/0x20 [ 391.129654] ? finish_task_switch+0x1f4/0x910 [ 391.134154] ? trace_hardirqs_off_caller+0x310/0x310 [ 391.139270] ? compat_start_thread+0x80/0x80 [ 391.143717] ? pvclock_read_flags+0x160/0x160 [ 391.148225] ? __switch_to_asm+0x34/0x70 [ 391.152291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.157853] ? check_preemption_disabled+0x48/0x280 [ 391.162880] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 391.168420] ? rcu_pm_notify+0xc0/0xc0 [ 391.172339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.177901] ? check_preemption_disabled+0x48/0x280 [ 391.182919] run_timer_softirq+0x52/0xb0 [ 391.186978] ? rcu_read_lock_sched_held+0x14f/0x180 [ 391.191996] __do_softirq+0x308/0xb7e [ 391.195840] ? trace_hardirqs_on_caller+0xc0/0x310 [ 391.200773] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 391.205889] ? schedule+0x108/0x460 [ 391.209518] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.214284] ? trace_hardirqs_off+0xb8/0x310 [ 391.218704] ? smpboot_thread_fn+0x68b/0xa00 [ 391.223112] ? trace_hardirqs_on+0x310/0x310 [ 391.227521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.233061] ? check_preemption_disabled+0x48/0x280 [ 391.238081] ? takeover_tasklets+0xa90/0xa90 [ 391.242492] run_ksoftirqd+0x5e/0x100 [ 391.246294] smpboot_thread_fn+0x68b/0xa00 [ 391.250536] ? sort_range+0x30/0x30 [ 391.254168] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 391.259269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.264831] ? __kthread_parkme+0xfb/0x1a0 [ 391.269100] ? sort_range+0x30/0x30 [ 391.272726] kthread+0x35a/0x440 [ 391.276091] ? kthread_stop+0x900/0x900 [ 391.280066] ret_from_fork+0x3a/0x50 [ 391.283816] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 391.283891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 391.290041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.290047] Call Trace: [ 391.290054] [ 391.290078] dump_stack+0x244/0x39d [ 391.290096] ? dump_stack_print_info.cold.1+0x20/0x20 [ 391.296674] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.305933] warn_alloc.cold.116+0xb7/0x1bd [ 391.308503] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 391.310646] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.343497] ? lock_downgrade+0x900/0x900 [ 391.347653] ? trace_hardirqs_off+0xb8/0x310 [ 391.352169] ? trace_hardirqs_off+0xb8/0x310 [ 391.356584] __alloc_pages_slowpath+0x2651/0x2de0 [ 391.361463] ? warn_alloc+0x120/0x120 [ 391.365286] ? print_usage_bug+0xc0/0xc0 [ 391.369357] ? warn_alloc+0x120/0x120 [ 391.373161] ? warn_alloc+0x120/0x120 [ 391.376978] ? print_usage_bug+0xc0/0xc0 [ 391.381046] ? print_usage_bug+0xc0/0xc0 [ 391.385132] ? __lock_acquire+0x62f/0x4c20 [ 391.389371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.395125] ? should_fail+0x22d/0xd01 [ 391.399030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.404137] ? __lock_acquire+0x62f/0x4c20 [ 391.408402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.413518] ? __lock_acquire+0x62f/0x4c20 [ 391.417749] ? should_fail+0x22d/0xd01 [ 391.421644] ? mark_held_locks+0x130/0x130 [ 391.425885] ? mark_held_locks+0x130/0x130 [ 391.430125] ? zap_class+0x640/0x640 [ 391.433878] ? zap_class+0x640/0x640 [ 391.437588] ? print_usage_bug+0xc0/0xc0 [ 391.441646] ? wq_watchdog_touch+0x9c/0xfe [ 391.445884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.451423] ? check_preemption_disabled+0x48/0x280 [ 391.456445] ? __lock_is_held+0xb5/0x140 [ 391.460508] __alloc_pages_nodemask+0xad8/0xea0 [ 391.465178] ? zap_class+0x640/0x640 [ 391.468911] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 391.473962] ? find_held_lock+0x36/0x1c0 [ 391.478041] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.482727] ? lock_downgrade+0x900/0x900 [ 391.486877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.492418] cache_grow_begin+0xa5/0x8c0 [ 391.496489] ? do_raw_spin_unlock+0xa7/0x330 [ 391.500936] fallback_alloc+0x204/0x2e0 [ 391.504915] ____cache_alloc_node+0x1c7/0x1e0 [ 391.509411] kmem_cache_alloc_node+0xe3/0x730 [ 391.513903] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.518144] __alloc_skb+0x119/0x770 [ 391.521855] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 391.527257] ? netdev_alloc_frag+0x1f0/0x1f0 [ 391.531666] ? lock_downgrade+0x900/0x900 [ 391.535823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.541359] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.546820] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.552266] ? addrconf_rs_timer+0x690/0x690 [ 391.556686] ndisc_alloc_skb+0x144/0x340 [ 391.560752] ndisc_send_rs+0x331/0x6e0 [ 391.564643] addrconf_rs_timer+0x314/0x690 [ 391.568878] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.573116] call_timer_fn+0x272/0x920 [ 391.577014] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.581249] ? process_timeout+0x40/0x40 [ 391.585333] ? mark_held_locks+0xc7/0x130 [ 391.589484] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.593973] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.598464] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.602713] ? lockdep_hardirqs_on+0x296/0x5b0 [ 391.607294] ? trace_hardirqs_on+0xbd/0x310 [ 391.611610] ? kasan_check_read+0x11/0x20 [ 391.615751] ? __run_timers+0x7da/0xc70 [ 391.619733] ? trace_hardirqs_off_caller+0x310/0x310 [ 391.624845] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.629089] __run_timers+0x7e5/0xc70 [ 391.632895] ? timer_fixup_init+0x70/0x70 [ 391.637043] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.642067] ? zap_class+0x640/0x640 [ 391.645834] ? print_usage_bug+0xc0/0xc0 [ 391.649928] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.655125] ? find_held_lock+0x36/0x1c0 [ 391.659192] ? zap_class+0x640/0x640 [ 391.662924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.668460] ? check_preemption_disabled+0x48/0x280 [ 391.673512] ? __lock_is_held+0xb5/0x140 [ 391.677579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.683122] ? check_preemption_disabled+0x48/0x280 [ 391.688145] run_timer_softirq+0x52/0xb0 [ 391.692217] ? rcu_read_lock_sched_held+0x14f/0x180 [ 391.697247] __do_softirq+0x308/0xb7e [ 391.701153] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 391.705660] ? lock_downgrade+0x900/0x900 [ 391.709816] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 391.714943] ? pvclock_read_flags+0x160/0x160 [ 391.719444] ? lapic_next_event+0x5a/0x90 [ 391.723594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.729155] ? kvm_clock_read+0x18/0x30 [ 391.733143] ? kvm_sched_clock_read+0x9/0x20 [ 391.737552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.743094] ? check_preemption_disabled+0x48/0x280 [ 391.748118] irq_exit+0x17f/0x1c0 [ 391.751576] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.756416] ? smp_reschedule_interrupt+0x109/0x650 [ 391.761431] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.767313] ? interrupt_entry+0xb5/0xc0 [ 391.771377] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.776394] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.781411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.786252] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.791264] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.796292] ? task_prio+0x50/0x50 [ 391.799830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.805381] ? check_preemption_disabled+0x48/0x280 [ 391.810442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.815320] apic_timer_interrupt+0xf/0x20 [ 391.819550] [ 391.821814] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 391.827009] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 391.845908] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 391.853625] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 391.860919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 391.868183] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 391.875449] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 391.882717] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 391.890009] retint_kernel+0x1b/0x2d [ 391.893721] RIP: 0010:dump_stack+0x358/0x39d [ 391.898130] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 391.917025] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 391.924738] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 391.932013] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 391.939281] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 391.946562] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 391.953832] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 391.961116] ? dump_stack+0x34f/0x39d [ 391.964925] ? dump_stack_print_info.cold.1+0x20/0x20 [ 391.970116] ? mark_held_locks+0x130/0x130 [ 391.974347] ? mark_held_locks+0x130/0x130 [ 391.978585] dump_header+0x27b/0xf72 [ 391.982310] ? pagefault_out_of_memory+0x197/0x197 [ 391.987249] ? __lock_acquire+0x62f/0x4c20 [ 391.991481] ? percpu_ref_get_many+0x240/0x240 [ 391.996070] ? print_usage_bug+0xc0/0xc0 [ 392.000137] ? zap_class+0x640/0x640 [ 392.003854] ? print_usage_bug+0xc0/0xc0 [ 392.007912] ? print_usage_bug+0xc0/0xc0 [ 392.011972] ? zap_class+0x640/0x640 [ 392.015696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.021286] ? find_held_lock+0x36/0x1c0 [ 392.025355] ? mark_held_locks+0xc7/0x130 [ 392.029504] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.034631] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.039736] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 392.044360] ? trace_hardirqs_on+0xbd/0x310 [ 392.048681] ? kasan_check_read+0x11/0x20 [ 392.052824] ? ___ratelimit+0x3b4/0x672 [ 392.056804] ? trace_hardirqs_off_caller+0x310/0x310 [ 392.061911] ? trace_hardirqs_on+0x310/0x310 [ 392.066352] ? lock_downgrade+0x900/0x900 [ 392.070503] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.075603] ? ___ratelimit+0x3b9/0x672 [ 392.079580] ? idr_get_free+0xf70/0xf70 [ 392.083558] ? find_held_lock+0x36/0x1c0 [ 392.087627] oom_kill_process.cold.27+0x10/0x903 [ 392.092381] ? zap_class+0x640/0x640 [ 392.096093] ? check_preemption_disabled+0x48/0x280 [ 392.101107] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 392.106033] ? kasan_check_read+0x11/0x20 [ 392.110186] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.115456] ? oom_evaluate_task+0x540/0x540 [ 392.119894] ? find_held_lock+0x36/0x1c0 [ 392.123964] ? out_of_memory+0x974/0x1430 [ 392.128111] ? lock_downgrade+0x900/0x900 [ 392.132256] ? check_preemption_disabled+0x48/0x280 [ 392.137301] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 392.142241] ? kasan_check_read+0x11/0x20 [ 392.146382] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.151677] ? rcu_softirq_qs+0x20/0x20 [ 392.155652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.161203] ? oom_evaluate_task+0x302/0x540 [ 392.165613] out_of_memory+0xa84/0x1430 [ 392.169595] ? oom_killer_disable+0x3a0/0x3a0 [ 392.174092] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 392.179024] ? __ww_mutex_check_waiters+0x160/0x160 [ 392.184048] __alloc_pages_slowpath+0x232c/0x2de0 [ 392.188923] ? warn_alloc+0x120/0x120 [ 392.192744] ? mark_held_locks+0x130/0x130 [ 392.197013] ? find_get_entry+0xaae/0x1120 [ 392.201253] ? filemap_map_pages+0x1a20/0x1a20 [ 392.205839] ? zap_class+0x640/0x640 [ 392.209576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.215118] ? check_preemption_disabled+0x48/0x280 [ 392.220152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.225687] ? should_fail+0x22d/0xd01 [ 392.229579] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.234690] ? zap_class+0x640/0x640 [ 392.238428] ? __lock_is_held+0xb5/0x140 [ 392.242500] ? mark_held_locks+0x130/0x130 [ 392.246739] ? lock_release+0xa00/0xa00 [ 392.250712] ? perf_trace_sched_process_exec+0x860/0x860 [ 392.256160] ? xa_load+0x2ba/0x460 [ 392.259706] ? lock_downgrade+0x900/0x900 [ 392.263861] ? __might_sleep+0x95/0x190 [ 392.267839] __alloc_pages_nodemask+0xad8/0xea0 [ 392.272527] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 392.277552] ? __page_cache_alloc+0x191/0x5c0 [ 392.282047] ? xa_load+0x2e1/0x460 [ 392.285597] ? xa_clear_mark+0x40/0x40 [ 392.289493] ? zap_class+0x640/0x640 [ 392.293214] ? zap_class+0x640/0x640 [ 392.296929] ? zap_class+0x640/0x640 [ 392.300642] ? __do_page_cache_readahead+0x663/0x810 [ 392.305751] ? find_held_lock+0x36/0x1c0 [ 392.309821] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 392.315381] alloc_pages_current+0x173/0x350 [ 392.319800] __page_cache_alloc+0x38c/0x5c0 [ 392.324118] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 392.329047] ? kasan_check_read+0x11/0x20 [ 392.333200] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.338482] ? generic_perform_write+0x6a0/0x6a0 [ 392.343242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.348783] ? check_preemption_disabled+0x48/0x280 [ 392.353831] filemap_fault+0x1595/0x25f0 [ 392.357905] ? __lock_page_or_retry+0xa00/0xa00 [ 392.362572] ? mark_held_locks+0x130/0x130 [ 392.366848] ? filemap_map_pages+0xd6b/0x1a20 [ 392.371340] ? lock_downgrade+0x900/0x900 [ 392.375503] ? check_preemption_disabled+0x48/0x280 [ 392.380533] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 392.385463] ? kasan_check_read+0x11/0x20 [ 392.389611] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.394889] ? rcu_softirq_qs+0x20/0x20 [ 392.398879] ? filemap_map_pages+0xd92/0x1a20 [ 392.403379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.408924] ? find_get_entries_tag+0x1400/0x1400 [ 392.413768] ? __lock_acquire+0x62f/0x4c20 [ 392.418024] ? lock_acquire+0x1ed/0x520 [ 392.421997] ? ext4_filemap_fault+0x7a/0xad [ 392.426338] ? lock_release+0xa00/0xa00 [ 392.430315] ? perf_trace_sched_process_exec+0x860/0x860 [ 392.435766] ? print_usage_bug+0xc0/0xc0 [ 392.439835] ? print_usage_bug+0xc0/0xc0 [ 392.443910] ? down_read+0x8d/0x120 [ 392.447534] ? ext4_filemap_fault+0x7a/0xad [ 392.451875] ? __down_interruptible+0x700/0x700 [ 392.456551] ext4_filemap_fault+0x82/0xad [ 392.460701] __do_fault+0x100/0x6b0 [ 392.464331] ? pmd_devmap_trans_unstable+0x220/0x220 [ 392.469448] ? mark_held_locks+0x130/0x130 [ 392.473680] ? mark_held_locks+0x130/0x130 [ 392.477911] ? find_held_lock+0x36/0x1c0 [ 392.481977] ? find_held_lock+0x36/0x1c0 [ 392.486040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.491589] __handle_mm_fault+0x3ea6/0x5be0 [ 392.495996] ? poll_select_copy_remaining+0x18c/0x6a0 [ 392.501192] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 392.506043] ? __might_fault+0x12b/0x1e0 [ 392.510113] ? lock_downgrade+0x900/0x900 [ 392.514270] ? zap_class+0x640/0x640 [ 392.517981] ? zap_class+0x640/0x640 [ 392.521706] ? find_held_lock+0x36/0x1c0 [ 392.525802] ? handle_mm_fault+0x42a/0xc70 [ 392.530052] ? lock_downgrade+0x900/0x900 [ 392.534211] ? check_preemption_disabled+0x48/0x280 [ 392.539232] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 392.544175] ? kasan_check_read+0x11/0x20 [ 392.548332] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.553612] ? rcu_softirq_qs+0x20/0x20 [ 392.557589] ? trace_hardirqs_off_caller+0x310/0x310 [ 392.562692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.568229] ? check_preemption_disabled+0x48/0x280 [ 392.573252] handle_mm_fault+0x54f/0xc70 [ 392.577317] ? __handle_mm_fault+0x5be0/0x5be0 [ 392.581913] ? find_vma+0x34/0x190 [ 392.585455] __do_page_fault+0x5e8/0xe60 [ 392.589512] ? trace_hardirqs_off+0xb8/0x310 [ 392.593929] do_page_fault+0xf2/0x7e0 [ 392.597732] ? vmalloc_sync_all+0x30/0x30 [ 392.601887] ? error_entry+0x70/0xd0 [ 392.605599] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.610617] ? trace_hardirqs_on_caller+0xc0/0x310 [ 392.615549] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.620479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.625343] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.630366] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.635841] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.640857] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.645871] ? page_fault+0x8/0x30 [ 392.649415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.654258] ? page_fault+0x8/0x30 [ 392.657814] page_fault+0x1e/0x30 [ 392.661264] RIP: 0033:0x7fd5742fbdd3 [ 392.664990] Code: Bad RIP value. [ 392.668352] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 392.673712] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 392.680976] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 392.688241] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 392.695506] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 392.702770] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 392.710069] warn_alloc_show_mem: 1 callbacks suppressed [ 392.710081] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 392.710083] Mem-Info: [ 392.710115] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 392.710115] active_file:12 inactive_file:13 isolated_file:0 [ 392.710115] unevictable:0 dirty:0 writeback:0 unstable:0 [ 392.710115] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 392.710115] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 392.710115] free:13753 free_pcp:407 free_cma:0 [ 392.715449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.722377] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 392.724770] Call Trace: [ 392.757651] 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 [ 392.767002] dump_stack+0x244/0x39d [ 392.794558] lowmem_reserve[]: 0 2818 6321 6321 [ 392.797145] ? dump_stack_print_info.cold.1+0x20/0x20 [ 392.823226] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 392.826854] warn_alloc.cold.116+0xb7/0x1bd [ 392.831405] lowmem_reserve[]: 0 0 3503 3503 [ 392.836613] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.863925] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 392.868240] ? lock_downgrade+0x900/0x900 [ 392.872537] lowmem_reserve[]: 0 0 0 0 [ 392.877381] ? trace_hardirqs_off+0xb8/0x310 [ 392.906498] 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 [ 392.910643] ? trace_hardirqs_off+0xb8/0x310 [ 392.914414] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 392.918829] __alloc_pages_slowpath+0x2651/0x2de0 [ 392.932320] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 392.936745] ? warn_alloc+0x120/0x120 [ 392.951844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 392.956670] ? print_usage_bug+0xc0/0xc0 [ 392.971298] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 392.975088] ? warn_alloc+0x120/0x120 [ 392.983898] 366 total pagecache pages [ 392.987949] ? warn_alloc+0x120/0x120 [ 392.996503] 0 pages in swap cache [ 393.000286] ? print_usage_bug+0xc0/0xc0 [ 393.004066] Swap cache stats: add 0, delete 0, find 0/0 [ 393.007850] ? print_usage_bug+0xc0/0xc0 [ 393.011282] Free swap = 0kB [ 393.015337] ? __lock_acquire+0x62f/0x4c20 [ 393.020687] Total swap = 0kB [ 393.024740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.027733] 1965979 pages RAM [ 393.031959] ? should_fail+0x22d/0xd01 [ 393.034953] 0 pages HighMem/MovableOnly [ 393.040487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.043572] 342853 pages reserved [ 393.047451] ? __lock_acquire+0x62f/0x4c20 [ 393.051403] 0 pages cma reserved [ 393.056496] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.059980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 393.064154] ? __lock_acquire+0x62f/0x4c20 [ 393.064171] ? should_fail+0x22d/0xd01 [ 393.067604] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.072622] ? mark_held_locks+0x130/0x130 [ 393.079096] init cpuset=/ mems_allowed=0 [ 393.083336] ? mark_held_locks+0x130/0x130 [ 393.109408] ? zap_class+0x640/0x640 [ 393.113162] ? zap_class+0x640/0x640 [ 393.116875] ? print_usage_bug+0xc0/0xc0 [ 393.120929] ? mark_held_locks+0x130/0x130 [ 393.125177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.130719] ? check_preemption_disabled+0x48/0x280 [ 393.135750] ? __lock_is_held+0xb5/0x140 [ 393.139841] __alloc_pages_nodemask+0xad8/0xea0 [ 393.144508] ? zap_class+0x640/0x640 [ 393.148228] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 393.153257] ? find_held_lock+0x36/0x1c0 [ 393.157328] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.161995] ? lock_downgrade+0x900/0x900 [ 393.166149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.171689] cache_grow_begin+0xa5/0x8c0 [ 393.175750] ? do_raw_spin_unlock+0xa7/0x330 [ 393.180168] fallback_alloc+0x204/0x2e0 [ 393.184147] ____cache_alloc_node+0x1c7/0x1e0 [ 393.188646] kmem_cache_alloc_node+0xe3/0x730 [ 393.193140] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.197382] __alloc_skb+0x119/0x770 [ 393.201093] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.206373] ? netdev_alloc_frag+0x1f0/0x1f0 [ 393.210778] ? lock_downgrade+0x900/0x900 [ 393.214954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.220490] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.225945] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.231395] ? addrconf_rs_timer+0x690/0x690 [ 393.235854] ndisc_alloc_skb+0x144/0x340 [ 393.239947] ndisc_send_rs+0x331/0x6e0 [ 393.243870] addrconf_rs_timer+0x314/0x690 [ 393.248113] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.252391] call_timer_fn+0x272/0x920 [ 393.256289] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.260523] ? process_timeout+0x40/0x40 [ 393.264613] ? __run_timers+0x7da/0xc70 [ 393.268591] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.273085] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.277582] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.281836] ? lockdep_hardirqs_on+0x296/0x5b0 [ 393.286433] ? trace_hardirqs_on+0xbd/0x310 [ 393.290752] ? kasan_check_read+0x11/0x20 [ 393.294939] ? __run_timers+0x7da/0xc70 [ 393.298937] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.304053] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.308285] __run_timers+0x7e5/0xc70 [ 393.312096] ? timer_fixup_init+0x70/0x70 [ 393.316302] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.320802] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.325301] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 393.329887] ? trace_hardirqs_on+0xbd/0x310 [ 393.334206] ? kasan_check_read+0x11/0x20 [ 393.338372] ? finish_task_switch+0x1f4/0x910 [ 393.342872] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.347977] ? compat_start_thread+0x80/0x80 [ 393.352438] ? pvclock_read_flags+0x160/0x160 [ 393.356934] ? __switch_to_asm+0x34/0x70 [ 393.360996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.366573] ? check_preemption_disabled+0x48/0x280 [ 393.371612] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 393.377153] ? rcu_pm_notify+0xc0/0xc0 [ 393.381040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.386610] ? check_preemption_disabled+0x48/0x280 [ 393.391838] run_timer_softirq+0x52/0xb0 [ 393.395915] ? rcu_read_lock_sched_held+0x14f/0x180 [ 393.400931] __do_softirq+0x308/0xb7e [ 393.404737] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.409669] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 393.414803] ? schedule+0x108/0x460 [ 393.418445] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.423210] ? trace_hardirqs_off+0xb8/0x310 [ 393.427618] ? smpboot_thread_fn+0x68b/0xa00 [ 393.432026] ? trace_hardirqs_on+0x310/0x310 [ 393.436435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.441973] ? check_preemption_disabled+0x48/0x280 [ 393.446993] ? takeover_tasklets+0xa90/0xa90 [ 393.451404] run_ksoftirqd+0x5e/0x100 [ 393.455228] smpboot_thread_fn+0x68b/0xa00 [ 393.459468] ? sort_range+0x30/0x30 [ 393.463093] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.468200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.473739] ? __kthread_parkme+0xfb/0x1a0 [ 393.477975] ? sort_range+0x30/0x30 [ 393.481602] kthread+0x35a/0x440 [ 393.484971] ? kthread_stop+0x900/0x900 [ 393.488951] ret_from_fork+0x3a/0x50 [ 393.492686] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 393.492782] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 393.498958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.498964] Call Trace: [ 393.498970] [ 393.498988] dump_stack+0x244/0x39d [ 393.499006] ? dump_stack_print_info.cold.1+0x20/0x20 [ 393.505574] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.514860] warn_alloc.cold.116+0xb7/0x1bd [ 393.517413] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 393.519557] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.552916] ? lock_downgrade+0x900/0x900 [ 393.557075] ? trace_hardirqs_off+0xb8/0x310 [ 393.561484] ? trace_hardirqs_off+0xb8/0x310 [ 393.565899] __alloc_pages_slowpath+0x2651/0x2de0 [ 393.570771] ? warn_alloc+0x120/0x120 [ 393.574596] ? print_usage_bug+0xc0/0xc0 [ 393.578658] ? warn_alloc+0x120/0x120 [ 393.582463] ? warn_alloc+0x120/0x120 [ 393.586281] ? print_usage_bug+0xc0/0xc0 [ 393.590340] ? kvm_clock_read+0x18/0x30 [ 393.594315] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 393.599328] ? print_usage_bug+0xc0/0xc0 [ 393.603390] ? __lock_acquire+0x62f/0x4c20 [ 393.607632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.613169] ? should_fail+0x22d/0xd01 [ 393.617079] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.622386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.627487] ? __lock_acquire+0x62f/0x4c20 [ 393.631726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.636841] ? __lock_acquire+0x62f/0x4c20 [ 393.641074] ? should_fail+0x22d/0xd01 [ 393.644957] ? rcu_irq_exit+0x1a2/0x390 [ 393.648941] ? mark_held_locks+0x130/0x130 [ 393.653181] ? mark_held_locks+0x130/0x130 [ 393.657419] ? mark_held_locks+0xc7/0x130 [ 393.661567] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 393.666584] ? zap_class+0x640/0x640 [ 393.670298] ? print_usage_bug+0xc0/0xc0 [ 393.674364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.679922] ? check_preemption_disabled+0x48/0x280 [ 393.684978] ? __lock_is_held+0xb5/0x140 [ 393.689044] __alloc_pages_nodemask+0xad8/0xea0 [ 393.693720] ? zap_class+0x640/0x640 [ 393.697436] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 393.702463] ? find_held_lock+0x36/0x1c0 [ 393.706536] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.711201] ? lock_downgrade+0x900/0x900 [ 393.715350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.720885] cache_grow_begin+0xa5/0x8c0 [ 393.724955] ? do_raw_spin_unlock+0xa7/0x330 [ 393.729394] fallback_alloc+0x204/0x2e0 [ 393.733370] ____cache_alloc_node+0x1c7/0x1e0 [ 393.737866] kmem_cache_alloc_node+0xe3/0x730 [ 393.742379] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.746619] __alloc_skb+0x119/0x770 [ 393.750342] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.755632] ? netdev_alloc_frag+0x1f0/0x1f0 [ 393.760049] ? lock_downgrade+0x900/0x900 [ 393.764251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.769817] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.775269] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.780717] ? addrconf_rs_timer+0x690/0x690 [ 393.785157] ndisc_alloc_skb+0x144/0x340 [ 393.789240] ndisc_send_rs+0x331/0x6e0 [ 393.793131] addrconf_rs_timer+0x314/0x690 [ 393.797369] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.801619] call_timer_fn+0x272/0x920 [ 393.805503] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.809728] ? process_timeout+0x40/0x40 [ 393.813816] ? mark_held_locks+0xc7/0x130 [ 393.818029] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.822518] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.827010] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.831245] ? lockdep_hardirqs_on+0x296/0x5b0 [ 393.835828] ? trace_hardirqs_on+0xbd/0x310 [ 393.840272] ? kasan_check_read+0x11/0x20 [ 393.844417] ? __run_timers+0x7da/0xc70 [ 393.848386] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.853523] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.857757] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.861986] __run_timers+0x7e5/0xc70 [ 393.865801] ? timer_fixup_init+0x70/0x70 [ 393.869968] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.874985] ? zap_class+0x640/0x640 [ 393.878705] ? print_usage_bug+0xc0/0xc0 [ 393.882778] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 393.887981] ? find_held_lock+0x36/0x1c0 [ 393.892041] ? zap_class+0x640/0x640 [ 393.895760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.901318] ? check_preemption_disabled+0x48/0x280 [ 393.906339] ? __lock_is_held+0xb5/0x140 [ 393.910461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.916010] ? check_preemption_disabled+0x48/0x280 [ 393.921028] run_timer_softirq+0x52/0xb0 [ 393.925091] ? rcu_read_lock_sched_held+0x14f/0x180 [ 393.930121] __do_softirq+0x308/0xb7e [ 393.933922] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 393.938430] ? lock_downgrade+0x900/0x900 [ 393.942582] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 393.947693] ? pvclock_read_flags+0x160/0x160 [ 393.952189] ? lapic_next_event+0x5a/0x90 [ 393.956356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.961909] ? kvm_clock_read+0x18/0x30 [ 393.965895] ? kvm_sched_clock_read+0x9/0x20 [ 393.970302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.975868] ? check_preemption_disabled+0x48/0x280 [ 393.980903] irq_exit+0x17f/0x1c0 [ 393.984360] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.989197] ? smp_reschedule_interrupt+0x109/0x650 [ 393.994210] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.000091] ? interrupt_entry+0xb5/0xc0 [ 394.004155] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.009169] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.014181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.019021] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.024038] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.029057] ? task_prio+0x50/0x50 [ 394.032610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.038151] ? check_preemption_disabled+0x48/0x280 [ 394.043177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.048028] apic_timer_interrupt+0xf/0x20 [ 394.052271] [ 394.054532] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 394.059725] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 394.078627] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 394.086341] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 394.093605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 394.100869] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 394.108147] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 394.115415] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 394.122710] retint_kernel+0x1b/0x2d [ 394.126427] RIP: 0010:dump_stack+0x358/0x39d [ 394.130831] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 394.149725] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 394.157437] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 394.164712] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 394.172002] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 394.179267] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 394.186531] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 394.193823] ? dump_stack+0x34f/0x39d [ 394.197636] ? dump_stack_print_info.cold.1+0x20/0x20 [ 394.202844] ? mark_held_locks+0x130/0x130 [ 394.207093] ? mark_held_locks+0x130/0x130 [ 394.211345] dump_header+0x27b/0xf72 [ 394.215078] ? pagefault_out_of_memory+0x197/0x197 [ 394.220014] ? __lock_acquire+0x62f/0x4c20 [ 394.224251] ? percpu_ref_get_many+0x240/0x240 [ 394.228835] ? print_usage_bug+0xc0/0xc0 [ 394.232904] ? zap_class+0x640/0x640 [ 394.236617] ? print_usage_bug+0xc0/0xc0 [ 394.240678] ? print_usage_bug+0xc0/0xc0 [ 394.244756] ? zap_class+0x640/0x640 [ 394.248471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.254009] ? find_held_lock+0x36/0x1c0 [ 394.258079] ? mark_held_locks+0xc7/0x130 [ 394.262248] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.267348] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.272464] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 394.277044] ? trace_hardirqs_on+0xbd/0x310 [ 394.281371] ? kasan_check_read+0x11/0x20 [ 394.285517] ? ___ratelimit+0x3b4/0x672 [ 394.289492] ? trace_hardirqs_off_caller+0x310/0x310 [ 394.294598] ? trace_hardirqs_on+0x310/0x310 [ 394.299009] ? lock_downgrade+0x900/0x900 [ 394.303174] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.308278] ? ___ratelimit+0x3b9/0x672 [ 394.312252] ? idr_get_free+0xf70/0xf70 [ 394.316226] ? find_held_lock+0x36/0x1c0 [ 394.320296] oom_kill_process.cold.27+0x10/0x903 [ 394.325051] ? zap_class+0x640/0x640 [ 394.328786] ? check_preemption_disabled+0x48/0x280 [ 394.333820] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 394.338772] ? kasan_check_read+0x11/0x20 [ 394.342928] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.348204] ? oom_evaluate_task+0x540/0x540 [ 394.352613] ? find_held_lock+0x36/0x1c0 [ 394.356682] ? out_of_memory+0x974/0x1430 [ 394.360846] ? lock_downgrade+0x900/0x900 [ 394.365006] ? check_preemption_disabled+0x48/0x280 [ 394.370027] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 394.374955] ? kasan_check_read+0x11/0x20 [ 394.379100] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.384380] ? rcu_softirq_qs+0x20/0x20 [ 394.388358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.393890] ? oom_evaluate_task+0x302/0x540 [ 394.398300] out_of_memory+0xa84/0x1430 [ 394.402281] ? oom_killer_disable+0x3a0/0x3a0 [ 394.406778] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 394.411722] ? __ww_mutex_check_waiters+0x160/0x160 [ 394.416750] __alloc_pages_slowpath+0x232c/0x2de0 [ 394.421656] ? warn_alloc+0x120/0x120 [ 394.425454] ? mark_held_locks+0x130/0x130 [ 394.429708] ? find_get_entry+0xaae/0x1120 [ 394.433964] ? filemap_map_pages+0x1a20/0x1a20 [ 394.438549] ? zap_class+0x640/0x640 [ 394.442270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.447829] ? check_preemption_disabled+0x48/0x280 [ 394.452848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.458384] ? should_fail+0x22d/0xd01 [ 394.462276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.467383] ? zap_class+0x640/0x640 [ 394.471151] ? __lock_is_held+0xb5/0x140 [ 394.475224] ? mark_held_locks+0x130/0x130 [ 394.479463] ? lock_release+0xa00/0xa00 [ 394.483440] ? perf_trace_sched_process_exec+0x860/0x860 [ 394.488901] ? xa_load+0x2ba/0x460 [ 394.492441] ? lock_downgrade+0x900/0x900 [ 394.496596] ? __might_sleep+0x95/0x190 [ 394.500577] __alloc_pages_nodemask+0xad8/0xea0 [ 394.505253] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 394.510266] ? __page_cache_alloc+0x191/0x5c0 [ 394.514775] ? xa_load+0x2e1/0x460 [ 394.518325] ? xa_clear_mark+0x40/0x40 [ 394.522213] ? zap_class+0x640/0x640 [ 394.525937] ? zap_class+0x640/0x640 [ 394.529653] ? zap_class+0x640/0x640 [ 394.533365] ? __do_page_cache_readahead+0x663/0x810 [ 394.538475] ? find_held_lock+0x36/0x1c0 [ 394.542535] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 394.548078] alloc_pages_current+0x173/0x350 [ 394.552519] __page_cache_alloc+0x38c/0x5c0 [ 394.556862] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 394.561831] ? kasan_check_read+0x11/0x20 [ 394.565975] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.571250] ? generic_perform_write+0x6a0/0x6a0 [ 394.576007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.581544] ? check_preemption_disabled+0x48/0x280 [ 394.586580] filemap_fault+0x1595/0x25f0 [ 394.590654] ? __lock_page_or_retry+0xa00/0xa00 [ 394.595341] ? mark_held_locks+0x130/0x130 [ 394.599587] ? filemap_map_pages+0xd6b/0x1a20 [ 394.604085] ? lock_downgrade+0x900/0x900 [ 394.608233] ? check_preemption_disabled+0x48/0x280 [ 394.613250] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 394.618177] ? kasan_check_read+0x11/0x20 [ 394.622323] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.627615] ? rcu_softirq_qs+0x20/0x20 [ 394.631599] ? filemap_map_pages+0xd92/0x1a20 [ 394.636102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.641644] ? find_get_entries_tag+0x1400/0x1400 [ 394.646494] ? __lock_acquire+0x62f/0x4c20 [ 394.650742] ? lock_acquire+0x1ed/0x520 [ 394.654721] ? ext4_filemap_fault+0x7a/0xad [ 394.659049] ? lock_release+0xa00/0xa00 [ 394.663026] ? perf_trace_sched_process_exec+0x860/0x860 [ 394.668478] ? print_usage_bug+0xc0/0xc0 [ 394.672537] ? print_usage_bug+0xc0/0xc0 [ 394.676627] ? down_read+0x8d/0x120 [ 394.680252] ? ext4_filemap_fault+0x7a/0xad [ 394.684587] ? __down_interruptible+0x700/0x700 [ 394.689259] ext4_filemap_fault+0x82/0xad [ 394.693400] __do_fault+0x100/0x6b0 [ 394.697052] ? pmd_devmap_trans_unstable+0x220/0x220 [ 394.702156] ? mark_held_locks+0x130/0x130 [ 394.706395] ? mark_held_locks+0x130/0x130 [ 394.710625] ? find_held_lock+0x36/0x1c0 [ 394.714690] ? find_held_lock+0x36/0x1c0 [ 394.718746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.724290] __handle_mm_fault+0x3ea6/0x5be0 [ 394.728698] ? poll_select_copy_remaining+0x18c/0x6a0 [ 394.733894] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 394.738745] ? __might_fault+0x12b/0x1e0 [ 394.742809] ? lock_downgrade+0x900/0x900 [ 394.746962] ? zap_class+0x640/0x640 [ 394.750675] ? zap_class+0x640/0x640 [ 394.754399] ? find_held_lock+0x36/0x1c0 [ 394.758477] ? handle_mm_fault+0x42a/0xc70 [ 394.762708] ? lock_downgrade+0x900/0x900 [ 394.766851] ? check_preemption_disabled+0x48/0x280 [ 394.771863] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 394.776783] ? kasan_check_read+0x11/0x20 [ 394.780992] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.786272] ? rcu_softirq_qs+0x20/0x20 [ 394.790244] ? trace_hardirqs_off_caller+0x310/0x310 [ 394.795343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.800890] ? check_preemption_disabled+0x48/0x280 [ 394.805910] handle_mm_fault+0x54f/0xc70 [ 394.809990] ? __handle_mm_fault+0x5be0/0x5be0 [ 394.814578] ? find_vma+0x34/0x190 [ 394.818151] __do_page_fault+0x5e8/0xe60 [ 394.822231] ? trace_hardirqs_off+0xb8/0x310 [ 394.826649] do_page_fault+0xf2/0x7e0 [ 394.830468] ? vmalloc_sync_all+0x30/0x30 [ 394.834634] ? error_entry+0x70/0xd0 [ 394.838348] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.843389] ? trace_hardirqs_on_caller+0xc0/0x310 [ 394.848316] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.853256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.858104] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.863122] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.868570] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 394.873591] ? prepare_exit_to_usermode+0x291/0x3b0 [ 394.878606] ? page_fault+0x8/0x30 [ 394.882146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.887017] ? page_fault+0x8/0x30 [ 394.890554] page_fault+0x1e/0x30 [ 394.894003] RIP: 0033:0x7fd5742fbdd3 [ 394.897726] Code: Bad RIP value. [ 394.901091] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 394.906450] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 394.913714] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 394.920978] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 394.928291] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 394.935596] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 394.942881] warn_alloc_show_mem: 1 callbacks suppressed [ 394.942893] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 394.942895] Mem-Info: [ 394.942928] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 394.942928] active_file:12 inactive_file:13 isolated_file:0 [ 394.942928] unevictable:0 dirty:0 writeback:0 unstable:0 [ 394.942928] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 394.942928] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 394.942928] free:13753 free_pcp:407 free_cma:0 [ 394.948260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.955194] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 394.957592] Call Trace: [ 394.990457] 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 [ 394.999830] dump_stack+0x244/0x39d [ 395.027388] lowmem_reserve[]: 0 2818 6321 6321 [ 395.029969] ? dump_stack_print_info.cold.1+0x20/0x20 [ 395.056049] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 395.059688] warn_alloc.cold.116+0xb7/0x1bd [ 395.064234] lowmem_reserve[]: 0 0 3503 3503 [ 395.069447] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.096744] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 395.101080] ? lock_downgrade+0x900/0x900 [ 395.105389] lowmem_reserve[]: 0 0 0 0 [ 395.110240] ? trace_hardirqs_off+0xb8/0x310 [ 395.139361] 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 [ 395.143506] ? trace_hardirqs_off+0xb8/0x310 [ 395.147306] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 395.151726] __alloc_pages_slowpath+0x2651/0x2de0 [ 395.165219] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 395.169638] ? warn_alloc+0x120/0x120 [ 395.184692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 395.189520] ? print_usage_bug+0xc0/0xc0 [ 395.204149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 395.207940] ? warn_alloc+0x120/0x120 [ 395.216751] 366 total pagecache pages [ 395.220810] ? warn_alloc+0x120/0x120 [ 395.229369] 0 pages in swap cache [ 395.233154] ? print_usage_bug+0xc0/0xc0 [ 395.236938] Swap cache stats: add 0, delete 0, find 0/0 [ 395.240725] ? print_usage_bug+0xc0/0xc0 [ 395.244154] Free swap = 0kB [ 395.248208] ? __lock_acquire+0x62f/0x4c20 [ 395.253545] Total swap = 0kB [ 395.257603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.260597] 1965979 pages RAM [ 395.264827] ? should_fail+0x22d/0xd01 [ 395.267822] 0 pages HighMem/MovableOnly [ 395.273350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.276429] 342853 pages reserved [ 395.280308] ? __lock_acquire+0x62f/0x4c20 [ 395.284256] 0 pages cma reserved [ 395.289354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.292847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.297007] ? __lock_acquire+0x62f/0x4c20 [ 395.297020] ? should_fail+0x22d/0xd01 [ 395.297035] ? find_held_lock+0x36/0x1c0 [ 395.297056] ? mark_held_locks+0x130/0x130 [ 395.300465] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.305500] ? mark_held_locks+0x130/0x130 [ 395.312053] init cpuset=/ mems_allowed=0 [ 395.316298] ? zap_class+0x640/0x640 [ 395.350128] ? mark_held_locks+0xc7/0x130 [ 395.354321] ? do_raw_spin_unlock+0xa7/0x330 [ 395.358732] ? zap_class+0x640/0x640 [ 395.362449] ? print_usage_bug+0xc0/0xc0 [ 395.366553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.372110] ? check_preemption_disabled+0x48/0x280 [ 395.377161] ? __lock_is_held+0xb5/0x140 [ 395.381227] __alloc_pages_nodemask+0xad8/0xea0 [ 395.385912] ? zap_class+0x640/0x640 [ 395.389632] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 395.394661] ? find_held_lock+0x36/0x1c0 [ 395.398731] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.403399] ? lock_downgrade+0x900/0x900 [ 395.407553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.413104] cache_grow_begin+0xa5/0x8c0 [ 395.417167] ? do_raw_spin_unlock+0xa7/0x330 [ 395.421597] fallback_alloc+0x204/0x2e0 [ 395.425584] ____cache_alloc_node+0x1c7/0x1e0 [ 395.430085] kmem_cache_alloc_node+0xe3/0x730 [ 395.434584] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.438838] __alloc_skb+0x119/0x770 [ 395.442548] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.447835] ? netdev_alloc_frag+0x1f0/0x1f0 [ 395.452243] ? lock_downgrade+0x900/0x900 [ 395.456397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.461932] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.467390] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.472839] ? addrconf_rs_timer+0x690/0x690 [ 395.477259] ndisc_alloc_skb+0x144/0x340 [ 395.481323] ndisc_send_rs+0x331/0x6e0 [ 395.485234] addrconf_rs_timer+0x314/0x690 [ 395.489479] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.493760] call_timer_fn+0x272/0x920 [ 395.497657] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.501892] ? process_timeout+0x40/0x40 [ 395.505959] ? __run_timers+0x7da/0xc70 [ 395.509940] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.514463] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.518954] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.523672] ? lockdep_hardirqs_on+0x296/0x5b0 [ 395.528272] ? trace_hardirqs_on+0xbd/0x310 [ 395.532599] ? kasan_check_read+0x11/0x20 [ 395.536765] ? __run_timers+0x7da/0xc70 [ 395.540746] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.545850] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.550085] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.554333] __run_timers+0x7e5/0xc70 [ 395.558142] ? timer_fixup_init+0x70/0x70 [ 395.562302] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.566817] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.571314] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 395.575900] ? trace_hardirqs_on+0xbd/0x310 [ 395.580223] ? kasan_check_read+0x11/0x20 [ 395.584389] ? finish_task_switch+0x1f4/0x910 [ 395.588903] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.594037] ? compat_start_thread+0x80/0x80 [ 395.598464] ? pvclock_read_flags+0x160/0x160 [ 395.602981] ? __switch_to_asm+0x34/0x70 [ 395.607058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.612599] ? check_preemption_disabled+0x48/0x280 [ 395.617627] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 395.623167] ? rcu_pm_notify+0xc0/0xc0 [ 395.627058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.632601] ? check_preemption_disabled+0x48/0x280 [ 395.637636] run_timer_softirq+0x52/0xb0 [ 395.641702] ? rcu_read_lock_sched_held+0x14f/0x180 [ 395.646731] __do_softirq+0x308/0xb7e [ 395.650534] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.655472] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 395.660589] ? schedule+0x108/0x460 [ 395.664216] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.668980] ? trace_hardirqs_off+0xb8/0x310 [ 395.673392] ? smpboot_thread_fn+0x68b/0xa00 [ 395.677814] ? trace_hardirqs_on+0x310/0x310 [ 395.682250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.687786] ? check_preemption_disabled+0x48/0x280 [ 395.692831] ? takeover_tasklets+0xa90/0xa90 [ 395.697241] run_ksoftirqd+0x5e/0x100 [ 395.701075] smpboot_thread_fn+0x68b/0xa00 [ 395.705311] ? sort_range+0x30/0x30 [ 395.708940] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.714041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.719579] ? __kthread_parkme+0xfb/0x1a0 [ 395.723821] ? sort_range+0x30/0x30 [ 395.727451] kthread+0x35a/0x440 [ 395.730824] ? kthread_stop+0x900/0x900 [ 395.734807] ret_from_fork+0x3a/0x50 [ 395.738537] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 395.738613] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.744765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.744771] Call Trace: [ 395.744777] [ 395.744804] dump_stack+0x244/0x39d [ 395.744822] ? dump_stack_print_info.cold.1+0x20/0x20 [ 395.751352] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.760650] warn_alloc.cold.116+0xb7/0x1bd [ 395.763203] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 395.765345] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.798288] ? lock_downgrade+0x900/0x900 [ 395.802443] ? trace_hardirqs_off+0xb8/0x310 [ 395.806874] ? trace_hardirqs_off+0xb8/0x310 [ 395.811306] __alloc_pages_slowpath+0x2651/0x2de0 [ 395.816181] ? warn_alloc+0x120/0x120 [ 395.819985] ? print_usage_bug+0xc0/0xc0 [ 395.824046] ? warn_alloc+0x120/0x120 [ 395.827854] ? warn_alloc+0x120/0x120 [ 395.831660] ? print_usage_bug+0xc0/0xc0 [ 395.835725] ? print_usage_bug+0xc0/0xc0 [ 395.839786] ? __lock_acquire+0x62f/0x4c20 [ 395.844039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.849583] ? should_fail+0x22d/0xd01 [ 395.853474] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.858576] ? __lock_acquire+0x62f/0x4c20 [ 395.862836] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.867940] ? __lock_acquire+0x62f/0x4c20 [ 395.872190] ? should_fail+0x22d/0xd01 [ 395.876082] ? find_held_lock+0x36/0x1c0 [ 395.880153] ? mark_held_locks+0x130/0x130 [ 395.884393] ? mark_held_locks+0x130/0x130 [ 395.888659] ? zap_class+0x640/0x640 [ 395.892631] ? zap_class+0x640/0x640 [ 395.896345] ? print_usage_bug+0xc0/0xc0 [ 395.900405] ? do_raw_spin_unlock+0xa7/0x330 [ 395.904832] ? zap_class+0x640/0x640 [ 395.908562] ? print_usage_bug+0xc0/0xc0 [ 395.912625] ? wq_watchdog_touch+0x9c/0xfe [ 395.916861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.922397] ? check_preemption_disabled+0x48/0x280 [ 395.927423] ? __lock_is_held+0xb5/0x140 [ 395.931493] __alloc_pages_nodemask+0xad8/0xea0 [ 395.936162] ? zap_class+0x640/0x640 [ 395.939879] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 395.944901] ? find_held_lock+0x36/0x1c0 [ 395.948970] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.953636] ? lock_downgrade+0x900/0x900 [ 395.957789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.963336] cache_grow_begin+0xa5/0x8c0 [ 395.967395] ? do_raw_spin_unlock+0xa7/0x330 [ 395.971830] fallback_alloc+0x204/0x2e0 [ 395.975818] ____cache_alloc_node+0x1c7/0x1e0 [ 395.980366] kmem_cache_alloc_node+0xe3/0x730 [ 395.984857] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.989097] __alloc_skb+0x119/0x770 [ 395.993324] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.998602] ? netdev_alloc_frag+0x1f0/0x1f0 [ 396.003012] ? lock_downgrade+0x900/0x900 [ 396.007162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.012695] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.018162] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.023632] ? addrconf_rs_timer+0x690/0x690 [ 396.028109] ndisc_alloc_skb+0x144/0x340 [ 396.032199] ndisc_send_rs+0x331/0x6e0 [ 396.036093] addrconf_rs_timer+0x314/0x690 [ 396.040328] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.044567] call_timer_fn+0x272/0x920 [ 396.048449] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.052706] ? process_timeout+0x40/0x40 [ 396.056785] ? mark_held_locks+0xc7/0x130 [ 396.060942] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.065431] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.069923] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.074168] ? lockdep_hardirqs_on+0x296/0x5b0 [ 396.078767] ? trace_hardirqs_on+0xbd/0x310 [ 396.083101] ? kasan_check_read+0x11/0x20 [ 396.087243] ? __run_timers+0x7da/0xc70 [ 396.091587] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.096708] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.100946] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.105177] __run_timers+0x7e5/0xc70 [ 396.109002] ? timer_fixup_init+0x70/0x70 [ 396.113163] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.118207] ? zap_class+0x640/0x640 [ 396.121938] ? print_usage_bug+0xc0/0xc0 [ 396.126019] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.131230] ? find_held_lock+0x36/0x1c0 [ 396.135311] ? zap_class+0x640/0x640 [ 396.139030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.144567] ? check_preemption_disabled+0x48/0x280 [ 396.149592] ? __lock_is_held+0xb5/0x140 [ 396.153653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.159186] ? check_preemption_disabled+0x48/0x280 [ 396.164199] run_timer_softirq+0x52/0xb0 [ 396.168273] ? rcu_read_lock_sched_held+0x14f/0x180 [ 396.173284] __do_softirq+0x308/0xb7e [ 396.177092] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 396.181587] ? lock_downgrade+0x900/0x900 [ 396.185754] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 396.190911] ? pvclock_read_flags+0x160/0x160 [ 396.195409] ? lapic_next_event+0x5a/0x90 [ 396.199584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.205122] ? kvm_clock_read+0x18/0x30 [ 396.209134] ? kvm_sched_clock_read+0x9/0x20 [ 396.213577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.219112] ? check_preemption_disabled+0x48/0x280 [ 396.224155] irq_exit+0x17f/0x1c0 [ 396.227636] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.232478] ? smp_reschedule_interrupt+0x109/0x650 [ 396.237525] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.243424] ? interrupt_entry+0xb5/0xc0 [ 396.247490] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.252514] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.257527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.262366] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.267378] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.272393] ? task_prio+0x50/0x50 [ 396.275928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.281459] ? check_preemption_disabled+0x48/0x280 [ 396.286503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.291352] apic_timer_interrupt+0xf/0x20 [ 396.295575] [ 396.297812] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 396.302994] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 396.321886] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 396.329601] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 396.336878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 396.344155] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 396.351417] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 396.358706] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 396.365996] retint_kernel+0x1b/0x2d [ 396.369709] RIP: 0010:dump_stack+0x358/0x39d [ 396.374227] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 396.393133] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 396.400854] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 396.408169] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 396.415475] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 396.422740] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 396.430006] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 396.437313] ? dump_stack+0x34f/0x39d [ 396.441157] ? dump_stack_print_info.cold.1+0x20/0x20 [ 396.446342] ? mark_held_locks+0x130/0x130 [ 396.450569] ? mark_held_locks+0x130/0x130 [ 396.454813] dump_header+0x27b/0xf72 [ 396.458536] ? pagefault_out_of_memory+0x197/0x197 [ 396.463466] ? __lock_acquire+0x62f/0x4c20 [ 396.467694] ? percpu_ref_get_many+0x240/0x240 [ 396.472273] ? print_usage_bug+0xc0/0xc0 [ 396.476339] ? zap_class+0x640/0x640 [ 396.480049] ? print_usage_bug+0xc0/0xc0 [ 396.484129] ? print_usage_bug+0xc0/0xc0 [ 396.488190] ? zap_class+0x640/0x640 [ 396.491935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.497493] ? find_held_lock+0x36/0x1c0 [ 396.501560] ? mark_held_locks+0xc7/0x130 [ 396.505737] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 396.510838] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 396.515976] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 396.520561] ? trace_hardirqs_on+0xbd/0x310 [ 396.524891] ? kasan_check_read+0x11/0x20 [ 396.529052] ? ___ratelimit+0x3b4/0x672 [ 396.533055] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.538162] ? trace_hardirqs_on+0x310/0x310 [ 396.542582] ? lock_downgrade+0x900/0x900 [ 396.546735] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.551836] ? ___ratelimit+0x3b9/0x672 [ 396.555828] ? idr_get_free+0xf70/0xf70 [ 396.559806] ? find_held_lock+0x36/0x1c0 [ 396.563876] oom_kill_process.cold.27+0x10/0x903 [ 396.568627] ? zap_class+0x640/0x640 [ 396.572337] ? check_preemption_disabled+0x48/0x280 [ 396.577352] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 396.582286] ? kasan_check_read+0x11/0x20 [ 396.586429] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.591719] ? oom_evaluate_task+0x540/0x540 [ 396.596145] ? find_held_lock+0x36/0x1c0 [ 396.600223] ? out_of_memory+0x974/0x1430 [ 396.604411] ? lock_downgrade+0x900/0x900 [ 396.608555] ? check_preemption_disabled+0x48/0x280 [ 396.613573] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 396.618503] ? kasan_check_read+0x11/0x20 [ 396.622650] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.627929] ? rcu_softirq_qs+0x20/0x20 [ 396.631907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.637440] ? oom_evaluate_task+0x302/0x540 [ 396.641857] out_of_memory+0xa84/0x1430 [ 396.645833] ? oom_killer_disable+0x3a0/0x3a0 [ 396.650326] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 396.655274] ? __ww_mutex_check_waiters+0x160/0x160 [ 396.660296] __alloc_pages_slowpath+0x232c/0x2de0 [ 396.665158] ? warn_alloc+0x120/0x120 [ 396.668964] ? mark_held_locks+0x130/0x130 [ 396.673198] ? find_get_entry+0xaae/0x1120 [ 396.677438] ? filemap_map_pages+0x1a20/0x1a20 [ 396.682024] ? zap_class+0x640/0x640 [ 396.685781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.691338] ? check_preemption_disabled+0x48/0x280 [ 396.696358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.701911] ? should_fail+0x22d/0xd01 [ 396.705811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.710934] ? zap_class+0x640/0x640 [ 396.714661] ? __lock_is_held+0xb5/0x140 [ 396.718724] ? mark_held_locks+0x130/0x130 [ 396.722987] ? lock_release+0xa00/0xa00 [ 396.727009] ? perf_trace_sched_process_exec+0x860/0x860 [ 396.732476] ? xa_load+0x2ba/0x460 [ 396.736033] ? lock_downgrade+0x900/0x900 [ 396.740212] ? __might_sleep+0x95/0x190 [ 396.744218] __alloc_pages_nodemask+0xad8/0xea0 [ 396.748895] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 396.753915] ? __page_cache_alloc+0x191/0x5c0 [ 396.758409] ? xa_load+0x2e1/0x460 [ 396.761949] ? xa_clear_mark+0x40/0x40 [ 396.765835] ? zap_class+0x640/0x640 [ 396.769555] ? zap_class+0x640/0x640 [ 396.773277] ? zap_class+0x640/0x640 [ 396.776999] ? __do_page_cache_readahead+0x663/0x810 [ 396.782117] ? find_held_lock+0x36/0x1c0 [ 396.786183] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 396.791728] alloc_pages_current+0x173/0x350 [ 396.796139] __page_cache_alloc+0x38c/0x5c0 [ 396.800455] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 396.805401] ? kasan_check_read+0x11/0x20 [ 396.809570] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.814848] ? generic_perform_write+0x6a0/0x6a0 [ 396.819606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.825148] ? check_preemption_disabled+0x48/0x280 [ 396.830173] filemap_fault+0x1595/0x25f0 [ 396.834247] ? __lock_page_or_retry+0xa00/0xa00 [ 396.838918] ? mark_held_locks+0x130/0x130 [ 396.843174] ? filemap_map_pages+0xd6b/0x1a20 [ 396.847683] ? lock_downgrade+0x900/0x900 [ 396.851843] ? check_preemption_disabled+0x48/0x280 [ 396.856858] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 396.861787] ? kasan_check_read+0x11/0x20 [ 396.865956] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.871232] ? rcu_softirq_qs+0x20/0x20 [ 396.875232] ? filemap_map_pages+0xd92/0x1a20 [ 396.879732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.885274] ? find_get_entries_tag+0x1400/0x1400 [ 396.890134] ? __lock_acquire+0x62f/0x4c20 [ 396.894380] ? lock_acquire+0x1ed/0x520 [ 396.898355] ? ext4_filemap_fault+0x7a/0xad [ 396.902685] ? lock_release+0xa00/0xa00 [ 396.906674] ? perf_trace_sched_process_exec+0x860/0x860 [ 396.912127] ? print_usage_bug+0xc0/0xc0 [ 396.916189] ? print_usage_bug+0xc0/0xc0 [ 396.920256] ? down_read+0x8d/0x120 [ 396.923874] ? ext4_filemap_fault+0x7a/0xad [ 396.928204] ? __down_interruptible+0x700/0x700 [ 396.932893] ext4_filemap_fault+0x82/0xad [ 396.937040] __do_fault+0x100/0x6b0 [ 396.940677] ? pmd_devmap_trans_unstable+0x220/0x220 [ 396.945804] ? mark_held_locks+0x130/0x130 [ 396.950038] ? mark_held_locks+0x130/0x130 [ 396.954273] ? find_held_lock+0x36/0x1c0 [ 396.958334] ? find_held_lock+0x36/0x1c0 [ 396.962390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.967926] __handle_mm_fault+0x3ea6/0x5be0 [ 396.972334] ? poll_select_copy_remaining+0x18c/0x6a0 [ 396.977547] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 396.982395] ? __might_fault+0x12b/0x1e0 [ 396.986455] ? lock_downgrade+0x900/0x900 [ 396.990621] ? zap_class+0x640/0x640 [ 396.994331] ? zap_class+0x640/0x640 [ 396.998046] ? find_held_lock+0x36/0x1c0 [ 397.002125] ? handle_mm_fault+0x42a/0xc70 [ 397.006353] ? lock_downgrade+0x900/0x900 [ 397.010496] ? check_preemption_disabled+0x48/0x280 [ 397.015544] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 397.020495] ? kasan_check_read+0x11/0x20 [ 397.024649] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.029932] ? rcu_softirq_qs+0x20/0x20 [ 397.033903] ? trace_hardirqs_off_caller+0x310/0x310 [ 397.039007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.044543] ? check_preemption_disabled+0x48/0x280 [ 397.049564] handle_mm_fault+0x54f/0xc70 [ 397.053640] ? __handle_mm_fault+0x5be0/0x5be0 [ 397.058269] ? find_vma+0x34/0x190 [ 397.061842] __do_page_fault+0x5e8/0xe60 [ 397.065897] ? trace_hardirqs_off+0xb8/0x310 [ 397.070341] do_page_fault+0xf2/0x7e0 [ 397.074144] ? vmalloc_sync_all+0x30/0x30 [ 397.078287] ? error_entry+0x70/0xd0 [ 397.082003] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.087032] ? trace_hardirqs_on_caller+0xc0/0x310 [ 397.091964] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.096889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.101733] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.106745] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.112196] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.117224] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.122235] ? page_fault+0x8/0x30 [ 397.125781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.130631] ? page_fault+0x8/0x30 [ 397.134172] page_fault+0x1e/0x30 [ 397.137639] RIP: 0033:0x7fd5742fbdd3 [ 397.141363] Code: Bad RIP value. [ 397.144724] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 397.150089] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 397.157357] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 397.164625] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 397.171889] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 397.179155] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 397.186447] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 397.186453] warn_alloc_show_mem: 1 callbacks suppressed [ 397.186460] Mem-Info: [ 397.193385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.198753] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 397.198753] active_file:12 inactive_file:13 isolated_file:0 [ 397.198753] unevictable:0 dirty:0 writeback:0 unstable:0 [ 397.198753] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 397.198753] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 397.198753] free:13753 free_pcp:407 free_cma:0 [ 397.201124] Call Trace: [ 397.210508] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 397.243361] dump_stack+0x244/0x39d [ 397.245932] 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 [ 397.273516] ? dump_stack_print_info.cold.1+0x20/0x20 [ 397.277146] lowmem_reserve[]: 0 2818 6321 6321 [ 397.303253] warn_alloc.cold.116+0xb7/0x1bd [ 397.308407] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 397.312980] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.317272] lowmem_reserve[]: 0 0 3503 3503 [ 397.344600] ? lock_downgrade+0x900/0x900 [ 397.349415] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 397.353734] ? trace_hardirqs_off+0xb8/0x310 [ 397.357850] lowmem_reserve[]: 0 0 0 0 [ 397.386998] ? trace_hardirqs_off+0xb8/0x310 [ 397.391645] 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 [ 397.395448] __alloc_pages_slowpath+0x2651/0x2de0 [ 397.399823] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 397.413378] ? warn_alloc+0x120/0x120 [ 397.418175] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 397.433255] ? print_usage_bug+0xc0/0xc0 [ 397.437035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 397.451759] ? warn_alloc+0x120/0x120 [ 397.455807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 397.464644] ? warn_alloc+0x120/0x120 [ 397.468415] 366 total pagecache pages [ 397.476981] ? print_usage_bug+0xc0/0xc0 [ 397.480774] 0 pages in swap cache [ 397.484559] ? print_usage_bug+0xc0/0xc0 [ 397.488600] Swap cache stats: add 0, delete 0, find 0/0 [ 397.492040] ? __lock_acquire+0x62f/0x4c20 [ 397.496081] Free swap = 0kB [ 397.501437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.505644] Total swap = 0kB [ 397.508655] ? should_fail+0x22d/0xd01 [ 397.514163] 1965979 pages RAM [ 397.517174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.521036] 0 pages HighMem/MovableOnly [ 397.524666] ? __lock_acquire+0x62f/0x4c20 [ 397.529750] 342853 pages reserved [ 397.533718] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.537931] 0 pages cma reserved [ 397.541377] ? __lock_acquire+0x62f/0x4c20 [ 397.546526] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.549825] ? should_fail+0x22d/0xd01 [ 397.549841] ? find_held_lock+0x36/0x1c0 [ 397.554224] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.560641] ? mark_held_locks+0x130/0x130 [ 397.564501] init cpuset=/ mems_allowed=0 [ 397.568557] ? mark_held_locks+0x130/0x130 [ 397.590741] ? zap_class+0x640/0x640 [ 397.594454] ? zap_class+0x640/0x640 [ 397.598168] ? print_usage_bug+0xc0/0xc0 [ 397.602228] ? do_raw_spin_unlock+0xa7/0x330 [ 397.606635] ? zap_class+0x640/0x640 [ 397.610353] ? print_usage_bug+0xc0/0xc0 [ 397.614424] ? wq_watchdog_touch+0x9c/0xfe [ 397.618662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.624204] ? check_preemption_disabled+0x48/0x280 [ 397.629248] ? __lock_is_held+0xb5/0x140 [ 397.633316] __alloc_pages_nodemask+0xad8/0xea0 [ 397.637985] ? zap_class+0x640/0x640 [ 397.641707] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 397.646734] ? find_held_lock+0x36/0x1c0 [ 397.650813] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.655483] ? lock_downgrade+0x900/0x900 [ 397.659644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.665190] cache_grow_begin+0xa5/0x8c0 [ 397.669251] ? do_raw_spin_unlock+0xa7/0x330 [ 397.673666] fallback_alloc+0x204/0x2e0 [ 397.677647] ____cache_alloc_node+0x1c7/0x1e0 [ 397.682148] kmem_cache_alloc_node+0xe3/0x730 [ 397.686647] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.690892] __alloc_skb+0x119/0x770 [ 397.694619] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.699897] ? netdev_alloc_frag+0x1f0/0x1f0 [ 397.704310] ? lock_downgrade+0x900/0x900 [ 397.708466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.714002] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.719458] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.724912] ? addrconf_rs_timer+0x690/0x690 [ 397.729330] ndisc_alloc_skb+0x144/0x340 [ 397.733397] ndisc_send_rs+0x331/0x6e0 [ 397.737289] addrconf_rs_timer+0x314/0x690 [ 397.741531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.745810] call_timer_fn+0x272/0x920 [ 397.749713] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.753951] ? process_timeout+0x40/0x40 [ 397.758018] ? __run_timers+0x7da/0xc70 [ 397.762025] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.766519] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.771018] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.775253] ? lockdep_hardirqs_on+0x296/0x5b0 [ 397.779836] ? trace_hardirqs_on+0xbd/0x310 [ 397.784157] ? kasan_check_read+0x11/0x20 [ 397.788300] ? __run_timers+0x7da/0xc70 [ 397.792300] ? trace_hardirqs_off_caller+0x310/0x310 [ 397.797409] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.801646] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.805945] __run_timers+0x7e5/0xc70 [ 397.809769] ? timer_fixup_init+0x70/0x70 [ 397.813925] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.818433] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.822928] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 397.827510] ? trace_hardirqs_on+0xbd/0x310 [ 397.831831] ? kasan_check_read+0x11/0x20 [ 397.836011] ? finish_task_switch+0x1f4/0x910 [ 397.840508] ? trace_hardirqs_off_caller+0x310/0x310 [ 397.845613] ? compat_start_thread+0x80/0x80 [ 397.850122] ? pvclock_read_flags+0x160/0x160 [ 397.854624] ? __switch_to_asm+0x34/0x70 [ 397.858686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.864226] ? check_preemption_disabled+0x48/0x280 [ 397.869258] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 397.874816] ? rcu_pm_notify+0xc0/0xc0 [ 397.878707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.884244] ? check_preemption_disabled+0x48/0x280 [ 397.889268] run_timer_softirq+0x52/0xb0 [ 397.893331] ? rcu_read_lock_sched_held+0x14f/0x180 [ 397.898347] __do_softirq+0x308/0xb7e [ 397.902152] ? trace_hardirqs_on_caller+0xc0/0x310 [ 397.907085] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 397.912250] ? schedule+0x108/0x460 [ 397.915876] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.920657] ? trace_hardirqs_off+0xb8/0x310 [ 397.925070] ? smpboot_thread_fn+0x68b/0xa00 [ 397.929483] ? trace_hardirqs_on+0x310/0x310 [ 397.933898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.939436] ? check_preemption_disabled+0x48/0x280 [ 397.944454] ? takeover_tasklets+0xa90/0xa90 [ 397.948867] run_ksoftirqd+0x5e/0x100 [ 397.952674] smpboot_thread_fn+0x68b/0xa00 [ 397.956914] ? sort_range+0x30/0x30 [ 397.960540] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.965664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.971213] ? __kthread_parkme+0xfb/0x1a0 [ 397.975451] ? sort_range+0x30/0x30 [ 397.979076] kthread+0x35a/0x440 [ 397.982445] ? kthread_stop+0x900/0x900 [ 397.986425] ret_from_fork+0x3a/0x50 [ 397.990156] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 397.990231] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.996383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.996388] Call Trace: [ 397.996395] [ 397.996412] dump_stack+0x244/0x39d [ 397.996431] ? dump_stack_print_info.cold.1+0x20/0x20 [ 398.002958] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 398.012259] warn_alloc.cold.116+0xb7/0x1bd [ 398.014819] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 398.016964] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.049853] ? lock_downgrade+0x900/0x900 [ 398.054011] ? trace_hardirqs_off+0xb8/0x310 [ 398.058430] ? trace_hardirqs_off+0xb8/0x310 [ 398.062848] __alloc_pages_slowpath+0x2651/0x2de0 [ 398.067721] ? warn_alloc+0x120/0x120 [ 398.071523] ? print_usage_bug+0xc0/0xc0 [ 398.075583] ? warn_alloc+0x120/0x120 [ 398.079393] ? warn_alloc+0x120/0x120 [ 398.083197] ? print_usage_bug+0xc0/0xc0 [ 398.087264] ? print_usage_bug+0xc0/0xc0 [ 398.091340] ? __lock_acquire+0x62f/0x4c20 [ 398.095595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.101133] ? should_fail+0x22d/0xd01 [ 398.105023] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.110125] ? __lock_acquire+0x62f/0x4c20 [ 398.114363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.119463] ? __lock_acquire+0x62f/0x4c20 [ 398.123694] ? should_fail+0x22d/0xd01 [ 398.127576] ? find_held_lock+0x36/0x1c0 [ 398.131642] ? mark_held_locks+0x130/0x130 [ 398.135880] ? mark_held_locks+0x130/0x130 [ 398.140111] ? zap_class+0x640/0x640 [ 398.143830] ? zap_class+0x640/0x640 [ 398.147548] ? print_usage_bug+0xc0/0xc0 [ 398.151609] ? do_raw_spin_unlock+0xa7/0x330 [ 398.156015] ? zap_class+0x640/0x640 [ 398.159732] ? print_usage_bug+0xc0/0xc0 [ 398.163799] ? wq_watchdog_touch+0x9c/0xfe [ 398.168038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.173596] ? check_preemption_disabled+0x48/0x280 [ 398.178625] ? __lock_is_held+0xb5/0x140 [ 398.182690] __alloc_pages_nodemask+0xad8/0xea0 [ 398.187359] ? zap_class+0x640/0x640 [ 398.191083] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 398.196113] ? find_held_lock+0x36/0x1c0 [ 398.200238] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.204925] ? lock_downgrade+0x900/0x900 [ 398.209102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.214645] cache_grow_begin+0xa5/0x8c0 [ 398.218703] ? do_raw_spin_unlock+0xa7/0x330 [ 398.223121] fallback_alloc+0x204/0x2e0 [ 398.227104] ____cache_alloc_node+0x1c7/0x1e0 [ 398.231619] kmem_cache_alloc_node+0xe3/0x730 [ 398.236115] ? ipv6_get_ifaddr+0x42e/0x620 [ 398.240358] __alloc_skb+0x119/0x770 [ 398.244073] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.249357] ? netdev_alloc_frag+0x1f0/0x1f0 [ 398.253781] ? lock_downgrade+0x900/0x900 [ 398.257942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.263493] ? refcount_sub_and_test_checked+0x203/0x310 [ 398.268947] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 398.274398] ? addrconf_rs_timer+0x690/0x690 [ 398.278823] ndisc_alloc_skb+0x144/0x340 [ 398.282905] ndisc_send_rs+0x331/0x6e0 [ 398.286820] addrconf_rs_timer+0x314/0x690 [ 398.291060] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.295310] call_timer_fn+0x272/0x920 [ 398.299196] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.303430] ? process_timeout+0x40/0x40 [ 398.307499] ? mark_held_locks+0xc7/0x130 [ 398.311646] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.316135] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.320675] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.324909] ? lockdep_hardirqs_on+0x296/0x5b0 [ 398.329492] ? trace_hardirqs_on+0xbd/0x310 [ 398.333825] ? kasan_check_read+0x11/0x20 [ 398.337986] ? __run_timers+0x7da/0xc70 [ 398.341964] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.347076] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.351318] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.355548] __run_timers+0x7e5/0xc70 [ 398.359365] ? timer_fixup_init+0x70/0x70 [ 398.363530] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.368547] ? zap_class+0x640/0x640 [ 398.372262] ? print_usage_bug+0xc0/0xc0 [ 398.376325] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 398.381520] ? find_held_lock+0x36/0x1c0 [ 398.385597] ? zap_class+0x640/0x640 [ 398.389314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.394858] ? check_preemption_disabled+0x48/0x280 [ 398.399882] ? __lock_is_held+0xb5/0x140 [ 398.403956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.409489] ? check_preemption_disabled+0x48/0x280 [ 398.414511] run_timer_softirq+0x52/0xb0 [ 398.418571] ? rcu_read_lock_sched_held+0x14f/0x180 [ 398.423592] __do_softirq+0x308/0xb7e [ 398.427397] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 398.431897] ? lock_downgrade+0x900/0x900 [ 398.436048] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 398.441161] ? pvclock_read_flags+0x160/0x160 [ 398.445659] ? lapic_next_event+0x5a/0x90 [ 398.449816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.455360] ? kvm_clock_read+0x18/0x30 [ 398.459333] ? kvm_sched_clock_read+0x9/0x20 [ 398.463747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.469291] ? check_preemption_disabled+0x48/0x280 [ 398.474315] irq_exit+0x17f/0x1c0 [ 398.477769] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.482619] ? smp_reschedule_interrupt+0x109/0x650 [ 398.487636] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.493521] ? interrupt_entry+0xb5/0xc0 [ 398.497581] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.502612] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.507630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.512477] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.517506] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.522522] ? task_prio+0x50/0x50 [ 398.526061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.531605] ? check_preemption_disabled+0x48/0x280 [ 398.536626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.541481] apic_timer_interrupt+0xf/0x20 [ 398.545710] [ 398.547951] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 398.553142] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 398.572040] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 398.579750] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 398.587015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 398.594295] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 398.601562] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 398.608829] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 398.616132] retint_kernel+0x1b/0x2d [ 398.619850] RIP: 0010:dump_stack+0x358/0x39d [ 398.624257] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 398.643158] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 398.650864] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 398.658130] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 398.665395] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 398.672694] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 398.679959] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 398.687247] ? dump_stack+0x34f/0x39d [ 398.691058] ? dump_stack_print_info.cold.1+0x20/0x20 [ 398.696257] ? mark_held_locks+0x130/0x130 [ 398.700490] ? mark_held_locks+0x130/0x130 [ 398.704730] dump_header+0x27b/0xf72 [ 398.708468] ? pagefault_out_of_memory+0x197/0x197 [ 398.713402] ? __lock_acquire+0x62f/0x4c20 [ 398.717635] ? percpu_ref_get_many+0x240/0x240 [ 398.722216] ? print_usage_bug+0xc0/0xc0 [ 398.726282] ? zap_class+0x640/0x640 [ 398.729997] ? print_usage_bug+0xc0/0xc0 [ 398.734054] ? print_usage_bug+0xc0/0xc0 [ 398.738120] ? zap_class+0x640/0x640 [ 398.741843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.747388] ? find_held_lock+0x36/0x1c0 [ 398.751457] ? mark_held_locks+0xc7/0x130 [ 398.755622] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.760726] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.765836] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 398.770418] ? trace_hardirqs_on+0xbd/0x310 [ 398.774752] ? kasan_check_read+0x11/0x20 [ 398.778898] ? ___ratelimit+0x3b4/0x672 [ 398.782871] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.787972] ? trace_hardirqs_on+0x310/0x310 [ 398.792382] ? lock_downgrade+0x900/0x900 [ 398.796532] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.801631] ? ___ratelimit+0x3b9/0x672 [ 398.805605] ? idr_get_free+0xf70/0xf70 [ 398.809578] ? find_held_lock+0x36/0x1c0 [ 398.813665] oom_kill_process.cold.27+0x10/0x903 [ 398.818437] ? zap_class+0x640/0x640 [ 398.822156] ? check_preemption_disabled+0x48/0x280 [ 398.827177] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 398.832110] ? kasan_check_read+0x11/0x20 [ 398.836254] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.841533] ? oom_evaluate_task+0x540/0x540 [ 398.845963] ? find_held_lock+0x36/0x1c0 [ 398.850030] ? out_of_memory+0x974/0x1430 [ 398.854196] ? lock_downgrade+0x900/0x900 [ 398.858343] ? check_preemption_disabled+0x48/0x280 [ 398.863361] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 398.868288] ? kasan_check_read+0x11/0x20 [ 398.872434] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.877710] ? rcu_softirq_qs+0x20/0x20 [ 398.881691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.887226] ? oom_evaluate_task+0x302/0x540 [ 398.891638] out_of_memory+0xa84/0x1430 [ 398.895620] ? oom_killer_disable+0x3a0/0x3a0 [ 398.900120] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 398.905053] ? __ww_mutex_check_waiters+0x160/0x160 [ 398.910089] __alloc_pages_slowpath+0x232c/0x2de0 [ 398.914959] ? warn_alloc+0x120/0x120 [ 398.918783] ? mark_held_locks+0x130/0x130 [ 398.923030] ? find_get_entry+0xaae/0x1120 [ 398.927272] ? filemap_map_pages+0x1a20/0x1a20 [ 398.931874] ? zap_class+0x640/0x640 [ 398.935593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.941136] ? check_preemption_disabled+0x48/0x280 [ 398.946151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.951688] ? should_fail+0x22d/0xd01 [ 398.955578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.960680] ? zap_class+0x640/0x640 [ 398.964432] ? __lock_is_held+0xb5/0x140 [ 398.968501] ? mark_held_locks+0x130/0x130 [ 398.972735] ? lock_release+0xa00/0xa00 [ 398.976710] ? perf_trace_sched_process_exec+0x860/0x860 [ 398.982178] ? xa_load+0x2ba/0x460 [ 398.985718] ? lock_downgrade+0x900/0x900 [ 398.989887] ? __might_sleep+0x95/0x190 [ 398.993864] __alloc_pages_nodemask+0xad8/0xea0 [ 398.998539] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 399.003555] ? __page_cache_alloc+0x191/0x5c0 [ 399.008052] ? xa_load+0x2e1/0x460 [ 399.011597] ? xa_clear_mark+0x40/0x40 [ 399.015484] ? zap_class+0x640/0x640 [ 399.019204] ? zap_class+0x640/0x640 [ 399.022915] ? zap_class+0x640/0x640 [ 399.026639] ? __do_page_cache_readahead+0x663/0x810 [ 399.031747] ? find_held_lock+0x36/0x1c0 [ 399.035823] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 399.041385] alloc_pages_current+0x173/0x350 [ 399.045806] __page_cache_alloc+0x38c/0x5c0 [ 399.050125] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 399.055052] ? kasan_check_read+0x11/0x20 [ 399.059202] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.064482] ? generic_perform_write+0x6a0/0x6a0 [ 399.069240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.074777] ? check_preemption_disabled+0x48/0x280 [ 399.079857] filemap_fault+0x1595/0x25f0 [ 399.083948] ? __lock_page_or_retry+0xa00/0xa00 [ 399.088619] ? mark_held_locks+0x130/0x130 [ 399.092881] ? filemap_map_pages+0xd6b/0x1a20 [ 399.097382] ? lock_downgrade+0x900/0x900 [ 399.101531] ? check_preemption_disabled+0x48/0x280 [ 399.106548] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 399.111474] ? kasan_check_read+0x11/0x20 [ 399.115622] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.120898] ? rcu_softirq_qs+0x20/0x20 [ 399.124885] ? filemap_map_pages+0xd92/0x1a20 [ 399.129388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.134947] ? find_get_entries_tag+0x1400/0x1400 [ 399.139805] ? __lock_acquire+0x62f/0x4c20 [ 399.144075] ? lock_acquire+0x1ed/0x520 [ 399.148049] ? ext4_filemap_fault+0x7a/0xad [ 399.152381] ? lock_release+0xa00/0xa00 [ 399.156353] ? perf_trace_sched_process_exec+0x860/0x860 [ 399.161810] ? print_usage_bug+0xc0/0xc0 [ 399.165892] ? print_usage_bug+0xc0/0xc0 [ 399.169977] ? down_read+0x8d/0x120 [ 399.173619] ? ext4_filemap_fault+0x7a/0xad [ 399.177958] ? __down_interruptible+0x700/0x700 [ 399.182637] ext4_filemap_fault+0x82/0xad [ 399.186787] __do_fault+0x100/0x6b0 [ 399.190430] ? pmd_devmap_trans_unstable+0x220/0x220 [ 399.195540] ? mark_held_locks+0x130/0x130 [ 399.199774] ? mark_held_locks+0x130/0x130 [ 399.204013] ? find_held_lock+0x36/0x1c0 [ 399.208088] ? find_held_lock+0x36/0x1c0 [ 399.212156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.217701] __handle_mm_fault+0x3ea6/0x5be0 [ 399.222111] ? poll_select_copy_remaining+0x18c/0x6a0 [ 399.227307] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 399.232156] ? __might_fault+0x12b/0x1e0 [ 399.236219] ? lock_downgrade+0x900/0x900 [ 399.240378] ? zap_class+0x640/0x640 [ 399.244097] ? zap_class+0x640/0x640 [ 399.247851] ? find_held_lock+0x36/0x1c0 [ 399.251933] ? handle_mm_fault+0x42a/0xc70 [ 399.256186] ? lock_downgrade+0x900/0x900 [ 399.260334] ? check_preemption_disabled+0x48/0x280 [ 399.265353] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 399.270283] ? kasan_check_read+0x11/0x20 [ 399.274433] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.279713] ? rcu_softirq_qs+0x20/0x20 [ 399.283704] ? trace_hardirqs_off_caller+0x310/0x310 [ 399.288826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.294366] ? check_preemption_disabled+0x48/0x280 [ 399.299388] handle_mm_fault+0x54f/0xc70 [ 399.303452] ? __handle_mm_fault+0x5be0/0x5be0 [ 399.308038] ? find_vma+0x34/0x190 [ 399.311586] __do_page_fault+0x5e8/0xe60 [ 399.315661] ? trace_hardirqs_off+0xb8/0x310 [ 399.320340] do_page_fault+0xf2/0x7e0 [ 399.324158] ? vmalloc_sync_all+0x30/0x30 [ 399.328310] ? error_entry+0x70/0xd0 [ 399.332023] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.337042] ? trace_hardirqs_on_caller+0xc0/0x310 [ 399.341974] ? syscall_return_slowpath+0x5e0/0x5e0 [ 399.346929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.351791] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.356828] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.362278] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 399.367297] ? prepare_exit_to_usermode+0x291/0x3b0 [ 399.372311] ? page_fault+0x8/0x30 [ 399.375854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.380713] ? page_fault+0x8/0x30 [ 399.384252] page_fault+0x1e/0x30 [ 399.387705] RIP: 0033:0x7fd5742fbdd3 [ 399.391647] Code: Bad RIP value. [ 399.395025] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 399.400403] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 399.407668] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 399.414935] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 399.422199] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 399.429468] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 399.436765] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 399.436771] warn_alloc_show_mem: 1 callbacks suppressed [ 399.436778] Mem-Info: [ 399.443711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.449082] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 399.449082] active_file:12 inactive_file:13 isolated_file:0 [ 399.449082] unevictable:0 dirty:0 writeback:0 unstable:0 [ 399.449082] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 399.449082] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 399.449082] free:13753 free_pcp:407 free_cma:0 [ 399.451451] Call Trace: [ 399.460879] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 399.493734] dump_stack+0x244/0x39d [ 399.496290] 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 [ 399.524378] ? dump_stack_print_info.cold.1+0x20/0x20 [ 399.527981] lowmem_reserve[]: 0 2818 6321 6321 [ 399.554096] warn_alloc.cold.116+0xb7/0x1bd [ 399.559259] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 399.563835] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.568135] lowmem_reserve[]: 0 0 3503 3503 [ 399.595461] ? lock_downgrade+0x900/0x900 [ 399.600283] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 399.604604] ? trace_hardirqs_off+0xb8/0x310 [ 399.608720] lowmem_reserve[]: 0 0 0 0 [ 399.637875] ? trace_hardirqs_off+0xb8/0x310 [ 399.642257] 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 [ 399.646060] __alloc_pages_slowpath+0x2651/0x2de0 [ 399.650440] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 399.663986] ? warn_alloc+0x120/0x120 [ 399.668780] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 399.683958] ? print_usage_bug+0xc0/0xc0 [ 399.687743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.702382] ? warn_alloc+0x120/0x120 [ 399.706421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.715248] ? warn_alloc+0x120/0x120 [ 399.719019] 366 total pagecache pages [ 399.727595] ? print_usage_bug+0xc0/0xc0 [ 399.731380] 0 pages in swap cache [ 399.735167] ? print_usage_bug+0xc0/0xc0 [ 399.739206] Swap cache stats: add 0, delete 0, find 0/0 [ 399.742666] ? __lock_acquire+0x62f/0x4c20 [ 399.746700] Free swap = 0kB [ 399.752057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.756265] Total swap = 0kB [ 399.759283] ? should_fail+0x22d/0xd01 [ 399.764792] 1965979 pages RAM [ 399.767817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.771678] 0 pages HighMem/MovableOnly [ 399.774776] ? __lock_acquire+0x62f/0x4c20 [ 399.779854] 342853 pages reserved [ 399.783826] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.788033] 0 pages cma reserved [ 399.791483] ? __lock_acquire+0x62f/0x4c20 [ 399.796657] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.799915] ? should_fail+0x22d/0xd01 [ 399.799931] ? find_held_lock+0x36/0x1c0 [ 399.804200] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.810646] ? mark_held_locks+0x130/0x130 [ 399.814591] init cpuset=/ mems_allowed=0 [ 399.818646] ? mark_held_locks+0x130/0x130 [ 399.840826] ? zap_class+0x640/0x640 [ 399.844539] ? zap_class+0x640/0x640 [ 399.848260] ? print_usage_bug+0xc0/0xc0 [ 399.852319] ? do_raw_spin_unlock+0xa7/0x330 [ 399.856728] ? zap_class+0x640/0x640 [ 399.860444] ? print_usage_bug+0xc0/0xc0 [ 399.864511] ? wq_watchdog_touch+0x9c/0xfe [ 399.868756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.874296] ? check_preemption_disabled+0x48/0x280 [ 399.879323] ? __lock_is_held+0xb5/0x140 [ 399.883391] __alloc_pages_nodemask+0xad8/0xea0 [ 399.888061] ? zap_class+0x640/0x640 [ 399.891779] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 399.896822] ? find_held_lock+0x36/0x1c0 [ 399.900898] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.905574] ? lock_downgrade+0x900/0x900 [ 399.909731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.915273] cache_grow_begin+0xa5/0x8c0 [ 399.919354] ? do_raw_spin_unlock+0xa7/0x330 [ 399.923773] fallback_alloc+0x204/0x2e0 [ 399.927768] ____cache_alloc_node+0x1c7/0x1e0 [ 399.932280] kmem_cache_alloc_node+0xe3/0x730 [ 399.936780] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.941035] __alloc_skb+0x119/0x770 [ 399.944768] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.950055] ? netdev_alloc_frag+0x1f0/0x1f0 [ 399.954463] ? lock_downgrade+0x900/0x900 [ 399.958619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.964154] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.969609] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.975060] ? addrconf_rs_timer+0x690/0x690 [ 399.979485] ndisc_alloc_skb+0x144/0x340 [ 399.983563] ndisc_send_rs+0x331/0x6e0 [ 399.987492] addrconf_rs_timer+0x314/0x690 [ 399.991764] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.996015] call_timer_fn+0x272/0x920 [ 399.999943] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.004190] ? process_timeout+0x40/0x40 [ 400.008270] ? __run_timers+0x7da/0xc70 [ 400.012258] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.016749] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.021241] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.025474] ? lockdep_hardirqs_on+0x296/0x5b0 [ 400.030056] ? trace_hardirqs_on+0xbd/0x310 [ 400.034407] ? kasan_check_read+0x11/0x20 [ 400.038551] ? __run_timers+0x7da/0xc70 [ 400.042530] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.047646] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.051885] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.056118] __run_timers+0x7e5/0xc70 [ 400.059947] ? timer_fixup_init+0x70/0x70 [ 400.064094] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.068591] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.073103] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 400.078732] ? trace_hardirqs_on+0xbd/0x310 [ 400.083055] ? kasan_check_read+0x11/0x20 [ 400.087205] ? finish_task_switch+0x1f4/0x910 [ 400.091713] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.096822] ? compat_start_thread+0x80/0x80 [ 400.101256] ? pvclock_read_flags+0x160/0x160 [ 400.105762] ? __switch_to_asm+0x34/0x70 [ 400.109850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.115388] ? check_preemption_disabled+0x48/0x280 [ 400.120418] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 400.125967] ? rcu_pm_notify+0xc0/0xc0 [ 400.129870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.135411] ? check_preemption_disabled+0x48/0x280 [ 400.140461] run_timer_softirq+0x52/0xb0 [ 400.144521] ? rcu_read_lock_sched_held+0x14f/0x180 [ 400.149538] __do_softirq+0x308/0xb7e [ 400.153352] ? trace_hardirqs_on_caller+0xc0/0x310 [ 400.158285] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 400.163396] ? schedule+0x108/0x460 [ 400.167052] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.171869] ? trace_hardirqs_off+0xb8/0x310 [ 400.176277] ? smpboot_thread_fn+0x68b/0xa00 [ 400.180684] ? trace_hardirqs_on+0x310/0x310 [ 400.185093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.190632] ? check_preemption_disabled+0x48/0x280 [ 400.195655] ? takeover_tasklets+0xa90/0xa90 [ 400.200067] run_ksoftirqd+0x5e/0x100 [ 400.203886] smpboot_thread_fn+0x68b/0xa00 [ 400.208156] ? sort_range+0x30/0x30 [ 400.211782] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.216891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.222446] ? __kthread_parkme+0xfb/0x1a0 [ 400.226681] ? sort_range+0x30/0x30 [ 400.230310] kthread+0x35a/0x440 [ 400.233677] ? kthread_stop+0x900/0x900 [ 400.237653] ret_from_fork+0x3a/0x50 [ 400.241388] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 400.241471] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 400.247632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.247637] Call Trace: [ 400.247644] [ 400.247661] dump_stack+0x244/0x39d [ 400.247680] ? dump_stack_print_info.cold.1+0x20/0x20 [ 400.254304] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.263523] warn_alloc.cold.116+0xb7/0x1bd [ 400.266087] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 400.268253] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.301107] ? lock_downgrade+0x900/0x900 [ 400.305265] ? trace_hardirqs_off+0xb8/0x310 [ 400.309683] ? trace_hardirqs_off+0xb8/0x310 [ 400.314119] __alloc_pages_slowpath+0x2651/0x2de0 [ 400.318989] ? warn_alloc+0x120/0x120 [ 400.322809] ? print_usage_bug+0xc0/0xc0 [ 400.326883] ? warn_alloc+0x120/0x120 [ 400.330683] ? warn_alloc+0x120/0x120 [ 400.334502] ? print_usage_bug+0xc0/0xc0 [ 400.338566] ? print_usage_bug+0xc0/0xc0 [ 400.342628] ? __lock_acquire+0x62f/0x4c20 [ 400.346867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.352404] ? should_fail+0x22d/0xd01 [ 400.356295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.361400] ? __lock_acquire+0x62f/0x4c20 [ 400.365637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.370736] ? __lock_acquire+0x62f/0x4c20 [ 400.374982] ? should_fail+0x22d/0xd01 [ 400.378867] ? find_held_lock+0x36/0x1c0 [ 400.382939] ? mark_held_locks+0x130/0x130 [ 400.387182] ? mark_held_locks+0x130/0x130 [ 400.391414] ? zap_class+0x640/0x640 [ 400.395129] ? zap_class+0x640/0x640 [ 400.398861] ? print_usage_bug+0xc0/0xc0 [ 400.402921] ? do_raw_spin_unlock+0xa7/0x330 [ 400.407328] ? zap_class+0x640/0x640 [ 400.411042] ? print_usage_bug+0xc0/0xc0 [ 400.415103] ? wq_watchdog_touch+0x9c/0xfe [ 400.419357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.424902] ? check_preemption_disabled+0x48/0x280 [ 400.429926] ? __lock_is_held+0xb5/0x140 [ 400.433995] __alloc_pages_nodemask+0xad8/0xea0 [ 400.438667] ? zap_class+0x640/0x640 [ 400.442403] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 400.447431] ? find_held_lock+0x36/0x1c0 [ 400.451502] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.456174] ? lock_downgrade+0x900/0x900 [ 400.460343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.465886] cache_grow_begin+0xa5/0x8c0 [ 400.469944] ? do_raw_spin_unlock+0xa7/0x330 [ 400.474358] fallback_alloc+0x204/0x2e0 [ 400.478355] ____cache_alloc_node+0x1c7/0x1e0 [ 400.482873] kmem_cache_alloc_node+0xe3/0x730 [ 400.487367] ? ipv6_get_ifaddr+0x42e/0x620 [ 400.491612] __alloc_skb+0x119/0x770 [ 400.495322] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.500604] ? netdev_alloc_frag+0x1f0/0x1f0 [ 400.505009] ? lock_downgrade+0x900/0x900 [ 400.509161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.514699] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.520153] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.525601] ? addrconf_rs_timer+0x690/0x690 [ 400.530019] ndisc_alloc_skb+0x144/0x340 [ 400.534110] ndisc_send_rs+0x331/0x6e0 [ 400.538018] addrconf_rs_timer+0x314/0x690 [ 400.542260] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.546501] call_timer_fn+0x272/0x920 [ 400.550399] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.554633] ? process_timeout+0x40/0x40 [ 400.558704] ? mark_held_locks+0xc7/0x130 [ 400.562871] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.567361] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.571855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.576091] ? lockdep_hardirqs_on+0x296/0x5b0 [ 400.580672] ? trace_hardirqs_on+0xbd/0x310 [ 400.584991] ? kasan_check_read+0x11/0x20 [ 400.589140] ? __run_timers+0x7da/0xc70 [ 400.593115] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.598221] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.602459] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.606695] __run_timers+0x7e5/0xc70 [ 400.610507] ? timer_fixup_init+0x70/0x70 [ 400.614699] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.619715] ? zap_class+0x640/0x640 [ 400.623438] ? print_usage_bug+0xc0/0xc0 [ 400.627500] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.632694] ? find_held_lock+0x36/0x1c0 [ 400.636756] ? zap_class+0x640/0x640 [ 400.640472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.646010] ? check_preemption_disabled+0x48/0x280 [ 400.651036] ? __lock_is_held+0xb5/0x140 [ 400.655105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.660646] ? check_preemption_disabled+0x48/0x280 [ 400.665665] run_timer_softirq+0x52/0xb0 [ 400.669725] ? rcu_read_lock_sched_held+0x14f/0x180 [ 400.674742] __do_softirq+0x308/0xb7e [ 400.678543] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 400.683039] ? lock_downgrade+0x900/0x900 [ 400.687194] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 400.692340] ? pvclock_read_flags+0x160/0x160 [ 400.696840] ? lapic_next_event+0x5a/0x90 [ 400.701005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.706548] ? kvm_clock_read+0x18/0x30 [ 400.710533] ? kvm_sched_clock_read+0x9/0x20 [ 400.714944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.720484] ? check_preemption_disabled+0x48/0x280 [ 400.725513] irq_exit+0x17f/0x1c0 [ 400.728966] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.733831] ? smp_reschedule_interrupt+0x109/0x650 [ 400.738848] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.744747] ? interrupt_entry+0xb5/0xc0 [ 400.748821] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.753847] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.758863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.763723] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.768739] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.773755] ? task_prio+0x50/0x50 [ 400.777298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.782838] ? check_preemption_disabled+0x48/0x280 [ 400.787864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.792714] apic_timer_interrupt+0xf/0x20 [ 400.796939] [ 400.799180] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 400.804383] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 400.823279] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 400.830986] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 400.838255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 400.845521] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 400.852784] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 400.860092] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 400.867395] retint_kernel+0x1b/0x2d [ 400.871112] RIP: 0010:dump_stack+0x358/0x39d [ 400.875521] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 400.894416] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 400.902121] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 400.909403] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 400.916672] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 400.923939] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 400.931207] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 400.938492] ? dump_stack+0x34f/0x39d [ 400.942306] ? dump_stack_print_info.cold.1+0x20/0x20 [ 400.947500] ? mark_held_locks+0x130/0x130 [ 400.951733] ? mark_held_locks+0x130/0x130 [ 400.955973] dump_header+0x27b/0xf72 [ 400.959700] ? pagefault_out_of_memory+0x197/0x197 [ 400.964639] ? __lock_acquire+0x62f/0x4c20 [ 400.968891] ? percpu_ref_get_many+0x240/0x240 [ 400.973478] ? print_usage_bug+0xc0/0xc0 [ 400.977545] ? zap_class+0x640/0x640 [ 400.981260] ? print_usage_bug+0xc0/0xc0 [ 400.985321] ? print_usage_bug+0xc0/0xc0 [ 400.989429] ? zap_class+0x640/0x640 [ 400.993143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.998688] ? find_held_lock+0x36/0x1c0 [ 401.002760] ? mark_held_locks+0xc7/0x130 [ 401.006914] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 401.012014] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 401.017115] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 401.021697] ? trace_hardirqs_on+0xbd/0x310 [ 401.026018] ? kasan_check_read+0x11/0x20 [ 401.030167] ? ___ratelimit+0x3b4/0x672 [ 401.034144] ? trace_hardirqs_off_caller+0x310/0x310 [ 401.039246] ? trace_hardirqs_on+0x310/0x310 [ 401.043654] ? lock_downgrade+0x900/0x900 [ 401.047813] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.052919] ? ___ratelimit+0x3b9/0x672 [ 401.056911] ? idr_get_free+0xf70/0xf70 [ 401.060881] ? find_held_lock+0x36/0x1c0 [ 401.064950] oom_kill_process.cold.27+0x10/0x903 [ 401.069710] ? zap_class+0x640/0x640 [ 401.073427] ? check_preemption_disabled+0x48/0x280 [ 401.078461] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 401.083392] ? kasan_check_read+0x11/0x20 [ 401.087543] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.092829] ? oom_evaluate_task+0x540/0x540 [ 401.097252] ? find_held_lock+0x36/0x1c0 [ 401.101318] ? out_of_memory+0x974/0x1430 [ 401.105468] ? lock_downgrade+0x900/0x900 [ 401.109619] ? check_preemption_disabled+0x48/0x280 [ 401.114636] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 401.119565] ? kasan_check_read+0x11/0x20 [ 401.123713] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.128987] ? rcu_softirq_qs+0x20/0x20 [ 401.132969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.138506] ? oom_evaluate_task+0x302/0x540 [ 401.142931] out_of_memory+0xa84/0x1430 [ 401.146913] ? oom_killer_disable+0x3a0/0x3a0 [ 401.151409] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 401.156349] ? __ww_mutex_check_waiters+0x160/0x160 [ 401.161376] __alloc_pages_slowpath+0x232c/0x2de0 [ 401.166257] ? warn_alloc+0x120/0x120 [ 401.170105] ? mark_held_locks+0x130/0x130 [ 401.174343] ? find_get_entry+0xaae/0x1120 [ 401.178584] ? filemap_map_pages+0x1a20/0x1a20 [ 401.183175] ? zap_class+0x640/0x640 [ 401.186894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.192434] ? check_preemption_disabled+0x48/0x280 [ 401.197450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.202989] ? should_fail+0x22d/0xd01 [ 401.206879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.211982] ? zap_class+0x640/0x640 [ 401.215720] ? __lock_is_held+0xb5/0x140 [ 401.219787] ? mark_held_locks+0x130/0x130 [ 401.224032] ? lock_release+0xa00/0xa00 [ 401.228025] ? perf_trace_sched_process_exec+0x860/0x860 [ 401.233490] ? xa_load+0x2ba/0x460 [ 401.237031] ? lock_downgrade+0x900/0x900 [ 401.241188] ? __might_sleep+0x95/0x190 [ 401.245171] __alloc_pages_nodemask+0xad8/0xea0 [ 401.249849] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 401.254896] ? __page_cache_alloc+0x191/0x5c0 [ 401.259389] ? xa_load+0x2e1/0x460 [ 401.262930] ? xa_clear_mark+0x40/0x40 [ 401.266822] ? zap_class+0x640/0x640 [ 401.270572] ? zap_class+0x640/0x640 [ 401.274315] ? zap_class+0x640/0x640 [ 401.278027] ? __do_page_cache_readahead+0x663/0x810 [ 401.283133] ? find_held_lock+0x36/0x1c0 [ 401.287215] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 401.292770] alloc_pages_current+0x173/0x350 [ 401.297195] __page_cache_alloc+0x38c/0x5c0 [ 401.301529] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 401.306455] ? kasan_check_read+0x11/0x20 [ 401.310601] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.315884] ? generic_perform_write+0x6a0/0x6a0 [ 401.320638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.326191] ? check_preemption_disabled+0x48/0x280 [ 401.331246] filemap_fault+0x1595/0x25f0 [ 401.335334] ? __lock_page_or_retry+0xa00/0xa00 [ 401.340008] ? mark_held_locks+0x130/0x130 [ 401.344253] ? filemap_map_pages+0xd6b/0x1a20 [ 401.348752] ? lock_downgrade+0x900/0x900 [ 401.352901] ? check_preemption_disabled+0x48/0x280 [ 401.357925] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 401.362853] ? kasan_check_read+0x11/0x20 [ 401.367002] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.372288] ? rcu_softirq_qs+0x20/0x20 [ 401.376288] ? filemap_map_pages+0xd92/0x1a20 [ 401.380807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.386357] ? find_get_entries_tag+0x1400/0x1400 [ 401.391563] ? __lock_acquire+0x62f/0x4c20 [ 401.395819] ? lock_acquire+0x1ed/0x520 [ 401.399793] ? ext4_filemap_fault+0x7a/0xad [ 401.404130] ? lock_release+0xa00/0xa00 [ 401.408110] ? perf_trace_sched_process_exec+0x860/0x860 [ 401.413562] ? print_usage_bug+0xc0/0xc0 [ 401.417640] ? print_usage_bug+0xc0/0xc0 [ 401.421725] ? down_read+0x8d/0x120 [ 401.425354] ? ext4_filemap_fault+0x7a/0xad [ 401.429681] ? __down_interruptible+0x700/0x700 [ 401.434359] ext4_filemap_fault+0x82/0xad [ 401.438510] __do_fault+0x100/0x6b0 [ 401.442142] ? pmd_devmap_trans_unstable+0x220/0x220 [ 401.447249] ? mark_held_locks+0x130/0x130 [ 401.451486] ? mark_held_locks+0x130/0x130 [ 401.455753] ? find_held_lock+0x36/0x1c0 [ 401.459830] ? find_held_lock+0x36/0x1c0 [ 401.463895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.469437] __handle_mm_fault+0x3ea6/0x5be0 [ 401.473876] ? poll_select_copy_remaining+0x18c/0x6a0 [ 401.479083] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 401.483932] ? __might_fault+0x12b/0x1e0 [ 401.487994] ? lock_downgrade+0x900/0x900 [ 401.492154] ? zap_class+0x640/0x640 [ 401.495865] ? zap_class+0x640/0x640 [ 401.499583] ? find_held_lock+0x36/0x1c0 [ 401.503653] ? handle_mm_fault+0x42a/0xc70 [ 401.507888] ? lock_downgrade+0x900/0x900 [ 401.512039] ? check_preemption_disabled+0x48/0x280 [ 401.517062] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 401.521996] ? kasan_check_read+0x11/0x20 [ 401.526284] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.531560] ? rcu_softirq_qs+0x20/0x20 [ 401.535532] ? trace_hardirqs_off_caller+0x310/0x310 [ 401.540649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.546201] ? check_preemption_disabled+0x48/0x280 [ 401.551223] handle_mm_fault+0x54f/0xc70 [ 401.555288] ? __handle_mm_fault+0x5be0/0x5be0 [ 401.559876] ? find_vma+0x34/0x190 [ 401.563425] __do_page_fault+0x5e8/0xe60 [ 401.567486] ? trace_hardirqs_off+0xb8/0x310 [ 401.571904] do_page_fault+0xf2/0x7e0 [ 401.575705] ? vmalloc_sync_all+0x30/0x30 [ 401.579852] ? error_entry+0x70/0xd0 [ 401.583574] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.588588] ? trace_hardirqs_on_caller+0xc0/0x310 [ 401.593516] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.598441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.603283] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.608297] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.613760] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.618782] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.623817] ? page_fault+0x8/0x30 [ 401.627495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.632344] ? page_fault+0x8/0x30 [ 401.635883] page_fault+0x1e/0x30 [ 401.639347] RIP: 0033:0x7fd5742fbdd3 [ 401.643076] Code: Bad RIP value. [ 401.646479] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 401.651845] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 401.659116] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 401.666382] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 401.673645] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 401.680928] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 401.688233] warn_alloc_show_mem: 1 callbacks suppressed [ 401.688245] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 401.688247] Mem-Info: [ 401.688278] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 401.688278] active_file:12 inactive_file:13 isolated_file:0 [ 401.688278] unevictable:0 dirty:0 writeback:0 unstable:0 [ 401.688278] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 401.688278] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 401.688278] free:13753 free_pcp:407 free_cma:0 [ 401.693624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.700552] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 401.702967] Call Trace: [ 401.735835] 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 [ 401.745206] dump_stack+0x244/0x39d [ 401.772757] lowmem_reserve[]: 0 2818 6321 6321 [ 401.775337] ? dump_stack_print_info.cold.1+0x20/0x20 [ 401.801420] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 401.805053] warn_alloc.cold.116+0xb7/0x1bd [ 401.809593] lowmem_reserve[]: 0 0 3503 3503 [ 401.814785] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.842096] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 401.846430] ? lock_downgrade+0x900/0x900 [ 401.850720] lowmem_reserve[]: 0 0 0 0 [ 401.855578] ? trace_hardirqs_off+0xb8/0x310 [ 401.884689] 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 [ 401.888842] ? trace_hardirqs_off+0xb8/0x310 [ 401.892613] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 401.897019] __alloc_pages_slowpath+0x2651/0x2de0 [ 401.910515] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 401.914939] ? warn_alloc+0x120/0x120 [ 401.929985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 401.934824] ? warn_alloc+0x120/0x120 [ 401.949455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 401.953257] ? warn_alloc+0x120/0x120 [ 401.962073] 366 total pagecache pages [ 401.965865] ? print_usage_bug+0xc0/0xc0 [ 401.974418] 0 pages in swap cache [ 401.978207] ? check_preemption_disabled+0x48/0x280 [ 401.981982] Swap cache stats: add 0, delete 0, find 0/0 [ 401.986035] ? print_usage_bug+0xc0/0xc0 [ 401.989461] Free swap = 0kB [ 401.994468] ? kasan_check_read+0x11/0x20 [ 401.999821] Total swap = 0kB [ 402.003876] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.006886] 1965979 pages RAM [ 402.011024] ? rcu_softirq_qs+0x20/0x20 [ 402.014025] 0 pages HighMem/MovableOnly [ 402.019294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.022376] 342853 pages reserved [ 402.026341] ? should_fail+0x22d/0xd01 [ 402.030292] 0 pages cma reserved [ 402.035827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.039316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.043135] ? __lock_acquire+0x62f/0x4c20 [ 402.046559] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.051578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.058038] init cpuset=/ mems_allowed=0 [ 402.062264] ? __lock_acquire+0x62f/0x4c20 [ 402.085296] ? should_fail+0x22d/0xd01 [ 402.089195] ? mark_held_locks+0x130/0x130 [ 402.093433] ? mark_held_locks+0x130/0x130 [ 402.097687] ? __enqueue_entity+0x10d/0x1f0 [ 402.102010] ? zap_class+0x640/0x640 [ 402.105721] ? print_usage_bug+0xc0/0xc0 [ 402.109817] ? enqueue_entity+0x34b/0x20a0 [ 402.114055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.119601] ? check_preemption_disabled+0x48/0x280 [ 402.124629] ? __lock_is_held+0xb5/0x140 [ 402.128699] __alloc_pages_nodemask+0xad8/0xea0 [ 402.133380] ? zap_class+0x640/0x640 [ 402.137107] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 402.142162] ? find_held_lock+0x36/0x1c0 [ 402.146237] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.150906] ? lock_downgrade+0x900/0x900 [ 402.155066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.160624] cache_grow_begin+0xa5/0x8c0 [ 402.164687] ? do_raw_spin_unlock+0xa7/0x330 [ 402.169105] fallback_alloc+0x204/0x2e0 [ 402.173086] ____cache_alloc_node+0x1c7/0x1e0 [ 402.177618] kmem_cache_alloc_node+0xe3/0x730 [ 402.182114] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.186360] __alloc_skb+0x119/0x770 [ 402.190073] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.195370] ? netdev_alloc_frag+0x1f0/0x1f0 [ 402.199782] ? lock_downgrade+0x900/0x900 [ 402.203959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.209511] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.214979] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.220430] ? addrconf_rs_timer+0x690/0x690 [ 402.224856] ndisc_alloc_skb+0x144/0x340 [ 402.228926] ndisc_send_rs+0x331/0x6e0 [ 402.232825] addrconf_rs_timer+0x314/0x690 [ 402.237065] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.241314] call_timer_fn+0x272/0x920 [ 402.245211] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.249446] ? process_timeout+0x40/0x40 [ 402.253523] ? __run_timers+0x7da/0xc70 [ 402.257501] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.261993] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.266501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.270738] ? lockdep_hardirqs_on+0x296/0x5b0 [ 402.275322] ? trace_hardirqs_on+0xbd/0x310 [ 402.279648] ? kasan_check_read+0x11/0x20 [ 402.283793] ? __run_timers+0x7da/0xc70 [ 402.287819] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.292939] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.297175] __run_timers+0x7e5/0xc70 [ 402.300986] ? timer_fixup_init+0x70/0x70 [ 402.305136] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.309628] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.314126] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 402.318714] ? trace_hardirqs_on+0xbd/0x310 [ 402.323036] ? kasan_check_read+0x11/0x20 [ 402.327189] ? finish_task_switch+0x1f4/0x910 [ 402.331686] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.336823] ? compat_start_thread+0x80/0x80 [ 402.341253] ? pvclock_read_flags+0x160/0x160 [ 402.345747] ? __switch_to_asm+0x34/0x70 [ 402.349817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.355360] ? check_preemption_disabled+0x48/0x280 [ 402.360386] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 402.365927] ? rcu_pm_notify+0xc0/0xc0 [ 402.369838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.375378] ? check_preemption_disabled+0x48/0x280 [ 402.380400] run_timer_softirq+0x52/0xb0 [ 402.384463] ? rcu_read_lock_sched_held+0x14f/0x180 [ 402.389479] __do_softirq+0x308/0xb7e [ 402.393285] ? trace_hardirqs_on_caller+0xc0/0x310 [ 402.398222] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 402.403333] ? schedule+0x108/0x460 [ 402.406959] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.411729] ? trace_hardirqs_off+0xb8/0x310 [ 402.416140] ? smpboot_thread_fn+0x68b/0xa00 [ 402.420565] ? trace_hardirqs_on+0x310/0x310 [ 402.424981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.430519] ? check_preemption_disabled+0x48/0x280 [ 402.435556] ? takeover_tasklets+0xa90/0xa90 [ 402.439973] run_ksoftirqd+0x5e/0x100 [ 402.443775] smpboot_thread_fn+0x68b/0xa00 [ 402.448052] ? sort_range+0x30/0x30 [ 402.451692] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.456804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.462360] ? __kthread_parkme+0xfb/0x1a0 [ 402.466636] ? sort_range+0x30/0x30 [ 402.470273] kthread+0x35a/0x440 [ 402.473641] ? kthread_stop+0x900/0x900 [ 402.477655] ret_from_fork+0x3a/0x50 [ 402.481387] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 402.481462] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.487615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.487620] Call Trace: [ 402.487627] [ 402.487644] dump_stack+0x244/0x39d [ 402.487662] ? dump_stack_print_info.cold.1+0x20/0x20 [ 402.494193] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.503494] warn_alloc.cold.116+0xb7/0x1bd [ 402.506050] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 402.508199] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.541163] ? lock_downgrade+0x900/0x900 [ 402.545318] ? trace_hardirqs_off+0xb8/0x310 [ 402.549747] ? trace_hardirqs_off+0xb8/0x310 [ 402.554180] __alloc_pages_slowpath+0x2651/0x2de0 [ 402.559050] ? warn_alloc+0x120/0x120 [ 402.562857] ? print_usage_bug+0xc0/0xc0 [ 402.566919] ? warn_alloc+0x120/0x120 [ 402.570725] ? warn_alloc+0x120/0x120 [ 402.574525] ? print_usage_bug+0xc0/0xc0 [ 402.578737] ? kvm_clock_read+0x18/0x30 [ 402.582714] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 402.587731] ? print_usage_bug+0xc0/0xc0 [ 402.591792] ? __lock_acquire+0x62f/0x4c20 [ 402.596078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.601619] ? should_fail+0x22d/0xd01 [ 402.605505] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.610782] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.615895] ? __lock_acquire+0x62f/0x4c20 [ 402.620134] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.625238] ? __lock_acquire+0x62f/0x4c20 [ 402.629473] ? should_fail+0x22d/0xd01 [ 402.633359] ? rcu_irq_exit+0x1a2/0x390 [ 402.637343] ? mark_held_locks+0x130/0x130 [ 402.641580] ? mark_held_locks+0x130/0x130 [ 402.645825] ? mark_held_locks+0xc7/0x130 [ 402.649973] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 402.654991] ? zap_class+0x640/0x640 [ 402.658703] ? print_usage_bug+0xc0/0xc0 [ 402.662768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.668333] ? check_preemption_disabled+0x48/0x280 [ 402.673360] ? __lock_is_held+0xb5/0x140 [ 402.677428] __alloc_pages_nodemask+0xad8/0xea0 [ 402.682099] ? zap_class+0x640/0x640 [ 402.685824] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 402.690866] ? find_held_lock+0x36/0x1c0 [ 402.694940] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.699606] ? lock_downgrade+0x900/0x900 [ 402.703760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.709306] cache_grow_begin+0xa5/0x8c0 [ 402.713370] ? do_raw_spin_unlock+0xa7/0x330 [ 402.717786] fallback_alloc+0x204/0x2e0 [ 402.721808] ____cache_alloc_node+0x1c7/0x1e0 [ 402.726326] kmem_cache_alloc_node+0xe3/0x730 [ 402.730829] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.735080] __alloc_skb+0x119/0x770 [ 402.738793] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.744091] ? netdev_alloc_frag+0x1f0/0x1f0 [ 402.748502] ? lock_downgrade+0x900/0x900 [ 402.752673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.758211] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.763664] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.769118] ? addrconf_rs_timer+0x690/0x690 [ 402.773539] ndisc_alloc_skb+0x144/0x340 [ 402.777601] ndisc_send_rs+0x331/0x6e0 [ 402.781493] addrconf_rs_timer+0x314/0x690 [ 402.785730] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.789974] call_timer_fn+0x272/0x920 [ 402.793860] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.798112] ? process_timeout+0x40/0x40 [ 402.802180] ? mark_held_locks+0xc7/0x130 [ 402.806328] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.810871] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.815363] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.819599] ? lockdep_hardirqs_on+0x296/0x5b0 [ 402.824185] ? trace_hardirqs_on+0xbd/0x310 [ 402.828504] ? kasan_check_read+0x11/0x20 [ 402.832678] ? __run_timers+0x7da/0xc70 [ 402.836652] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.841757] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.845997] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.850229] __run_timers+0x7e5/0xc70 [ 402.854039] ? timer_fixup_init+0x70/0x70 [ 402.858198] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.863220] ? zap_class+0x640/0x640 [ 402.866942] ? print_usage_bug+0xc0/0xc0 [ 402.871005] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.876206] ? find_held_lock+0x36/0x1c0 [ 402.880271] ? zap_class+0x640/0x640 [ 402.884006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.889562] ? check_preemption_disabled+0x48/0x280 [ 402.894587] ? __lock_is_held+0xb5/0x140 [ 402.898683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.904221] ? check_preemption_disabled+0x48/0x280 [ 402.909244] run_timer_softirq+0x52/0xb0 [ 402.913306] ? rcu_read_lock_sched_held+0x14f/0x180 [ 402.918324] __do_softirq+0x308/0xb7e [ 402.922131] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 402.926643] ? lock_downgrade+0x900/0x900 [ 402.930813] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 402.935931] ? pvclock_read_flags+0x160/0x160 [ 402.940446] ? lapic_next_event+0x5a/0x90 [ 402.944595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.950151] ? kvm_clock_read+0x18/0x30 [ 402.954127] ? kvm_sched_clock_read+0x9/0x20 [ 402.958537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.964083] ? check_preemption_disabled+0x48/0x280 [ 402.969115] irq_exit+0x17f/0x1c0 [ 402.972570] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.977411] ? smp_reschedule_interrupt+0x109/0x650 [ 402.982431] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.988323] ? interrupt_entry+0xb5/0xc0 [ 402.992430] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.997492] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.002511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.007353] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.012386] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.017410] ? task_prio+0x50/0x50 [ 403.020952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.026489] ? check_preemption_disabled+0x48/0x280 [ 403.031512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.036363] apic_timer_interrupt+0xf/0x20 [ 403.040588] [ 403.042831] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 403.048035] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 403.066937] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 403.074647] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 403.081913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 403.089182] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 403.096449] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 403.103714] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 403.111011] retint_kernel+0x1b/0x2d [ 403.114731] RIP: 0010:dump_stack+0x358/0x39d [ 403.119135] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 403.138031] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 403.145735] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 403.153012] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 403.160276] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 403.167542] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 403.174813] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 403.182120] ? dump_stack+0x34f/0x39d [ 403.185935] ? dump_stack_print_info.cold.1+0x20/0x20 [ 403.191127] ? mark_held_locks+0x130/0x130 [ 403.195361] ? mark_held_locks+0x130/0x130 [ 403.199601] dump_header+0x27b/0xf72 [ 403.203415] ? pagefault_out_of_memory+0x197/0x197 [ 403.208351] ? __lock_acquire+0x62f/0x4c20 [ 403.212590] ? percpu_ref_get_many+0x240/0x240 [ 403.217175] ? print_usage_bug+0xc0/0xc0 [ 403.221242] ? zap_class+0x640/0x640 [ 403.224974] ? print_usage_bug+0xc0/0xc0 [ 403.229033] ? print_usage_bug+0xc0/0xc0 [ 403.233134] ? zap_class+0x640/0x640 [ 403.236867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.242411] ? find_held_lock+0x36/0x1c0 [ 403.246477] ? mark_held_locks+0xc7/0x130 [ 403.250628] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 403.255729] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 403.260830] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 403.265413] ? trace_hardirqs_on+0xbd/0x310 [ 403.269732] ? kasan_check_read+0x11/0x20 [ 403.273892] ? ___ratelimit+0x3b4/0x672 [ 403.277883] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.282983] ? trace_hardirqs_on+0x310/0x310 [ 403.287390] ? lock_downgrade+0x900/0x900 [ 403.291543] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.296647] ? ___ratelimit+0x3b9/0x672 [ 403.300627] ? idr_get_free+0xf70/0xf70 [ 403.304604] ? find_held_lock+0x36/0x1c0 [ 403.308678] oom_kill_process.cold.27+0x10/0x903 [ 403.313436] ? zap_class+0x640/0x640 [ 403.317154] ? check_preemption_disabled+0x48/0x280 [ 403.322172] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 403.327105] ? kasan_check_read+0x11/0x20 [ 403.331254] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.336546] ? oom_evaluate_task+0x540/0x540 [ 403.340959] ? find_held_lock+0x36/0x1c0 [ 403.345030] ? out_of_memory+0x974/0x1430 [ 403.349181] ? lock_downgrade+0x900/0x900 [ 403.353327] ? check_preemption_disabled+0x48/0x280 [ 403.358344] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 403.363274] ? kasan_check_read+0x11/0x20 [ 403.367434] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.372707] ? rcu_softirq_qs+0x20/0x20 [ 403.376686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.382220] ? oom_evaluate_task+0x302/0x540 [ 403.386630] out_of_memory+0xa84/0x1430 [ 403.390847] ? oom_killer_disable+0x3a0/0x3a0 [ 403.395348] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 403.400282] ? __ww_mutex_check_waiters+0x160/0x160 [ 403.405311] __alloc_pages_slowpath+0x232c/0x2de0 [ 403.410197] ? warn_alloc+0x120/0x120 [ 403.413998] ? mark_held_locks+0x130/0x130 [ 403.418253] ? find_get_entry+0xaae/0x1120 [ 403.422496] ? filemap_map_pages+0x1a20/0x1a20 [ 403.427091] ? zap_class+0x640/0x640 [ 403.430832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.436370] ? check_preemption_disabled+0x48/0x280 [ 403.441388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.446922] ? should_fail+0x22d/0xd01 [ 403.450828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.455933] ? zap_class+0x640/0x640 [ 403.459674] ? __lock_is_held+0xb5/0x140 [ 403.463744] ? mark_held_locks+0x130/0x130 [ 403.467982] ? lock_release+0xa00/0xa00 [ 403.471956] ? perf_trace_sched_process_exec+0x860/0x860 [ 403.477436] ? xa_load+0x2ba/0x460 [ 403.480993] ? lock_downgrade+0x900/0x900 [ 403.485147] ? __might_sleep+0x95/0x190 [ 403.489130] __alloc_pages_nodemask+0xad8/0xea0 [ 403.493814] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 403.498832] ? __page_cache_alloc+0x191/0x5c0 [ 403.503326] ? xa_load+0x2e1/0x460 [ 403.506869] ? xa_clear_mark+0x40/0x40 [ 403.510770] ? zap_class+0x640/0x640 [ 403.514497] ? zap_class+0x640/0x640 [ 403.518208] ? zap_class+0x640/0x640 [ 403.521920] ? __do_page_cache_readahead+0x663/0x810 [ 403.527159] ? find_held_lock+0x36/0x1c0 [ 403.531241] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 403.536807] alloc_pages_current+0x173/0x350 [ 403.541222] __page_cache_alloc+0x38c/0x5c0 [ 403.545541] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 403.550472] ? kasan_check_read+0x11/0x20 [ 403.554621] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.559905] ? generic_perform_write+0x6a0/0x6a0 [ 403.564684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.570225] ? check_preemption_disabled+0x48/0x280 [ 403.575248] filemap_fault+0x1595/0x25f0 [ 403.579338] ? __lock_page_or_retry+0xa00/0xa00 [ 403.584043] ? mark_held_locks+0x130/0x130 [ 403.588292] ? filemap_map_pages+0xd6b/0x1a20 [ 403.592789] ? lock_downgrade+0x900/0x900 [ 403.596946] ? check_preemption_disabled+0x48/0x280 [ 403.601965] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 403.606920] ? kasan_check_read+0x11/0x20 [ 403.611085] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.616363] ? rcu_softirq_qs+0x20/0x20 [ 403.620352] ? filemap_map_pages+0xd92/0x1a20 [ 403.624866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.630421] ? find_get_entries_tag+0x1400/0x1400 [ 403.635286] ? __lock_acquire+0x62f/0x4c20 [ 403.639563] ? lock_acquire+0x1ed/0x520 [ 403.643577] ? ext4_filemap_fault+0x7a/0xad [ 403.647921] ? lock_release+0xa00/0xa00 [ 403.651896] ? perf_trace_sched_process_exec+0x860/0x860 [ 403.657344] ? print_usage_bug+0xc0/0xc0 [ 403.661408] ? print_usage_bug+0xc0/0xc0 [ 403.665482] ? down_read+0x8d/0x120 [ 403.669106] ? ext4_filemap_fault+0x7a/0xad [ 403.673445] ? __down_interruptible+0x700/0x700 [ 403.678156] ext4_filemap_fault+0x82/0xad [ 403.682306] __do_fault+0x100/0x6b0 [ 403.685941] ? pmd_devmap_trans_unstable+0x220/0x220 [ 403.691045] ? mark_held_locks+0x130/0x130 [ 403.695286] ? mark_held_locks+0x130/0x130 [ 403.699519] ? find_held_lock+0x36/0x1c0 [ 403.703587] ? find_held_lock+0x36/0x1c0 [ 403.707652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.713194] __handle_mm_fault+0x3ea6/0x5be0 [ 403.717622] ? poll_select_copy_remaining+0x18c/0x6a0 [ 403.722828] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 403.727679] ? __might_fault+0x12b/0x1e0 [ 403.731758] ? lock_downgrade+0x900/0x900 [ 403.735916] ? zap_class+0x640/0x640 [ 403.739629] ? zap_class+0x640/0x640 [ 403.743346] ? find_held_lock+0x36/0x1c0 [ 403.747415] ? handle_mm_fault+0x42a/0xc70 [ 403.751651] ? lock_downgrade+0x900/0x900 [ 403.755807] ? check_preemption_disabled+0x48/0x280 [ 403.760836] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 403.765765] ? kasan_check_read+0x11/0x20 [ 403.769930] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.775203] ? rcu_softirq_qs+0x20/0x20 [ 403.779205] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.784309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.789846] ? check_preemption_disabled+0x48/0x280 [ 403.795221] handle_mm_fault+0x54f/0xc70 [ 403.799291] ? __handle_mm_fault+0x5be0/0x5be0 [ 403.803877] ? find_vma+0x34/0x190 [ 403.807438] __do_page_fault+0x5e8/0xe60 [ 403.811494] ? trace_hardirqs_off+0xb8/0x310 [ 403.815919] do_page_fault+0xf2/0x7e0 [ 403.819721] ? vmalloc_sync_all+0x30/0x30 [ 403.823882] ? error_entry+0x70/0xd0 [ 403.827613] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.832628] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.837572] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.842531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.847372] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.852385] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.857837] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.862872] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.867891] ? page_fault+0x8/0x30 [ 403.871432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.876281] ? page_fault+0x8/0x30 [ 403.879830] page_fault+0x1e/0x30 [ 403.883282] RIP: 0033:0x7fd5742fbdd3 [ 403.887003] Code: Bad RIP value. [ 403.890363] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 403.895724] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 403.903003] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 403.910268] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 403.917535] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 403.924807] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 403.932103] warn_alloc_show_mem: 1 callbacks suppressed [ 403.932115] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 403.932117] Mem-Info: [ 403.932150] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 403.932150] active_file:12 inactive_file:13 isolated_file:0 [ 403.932150] unevictable:0 dirty:0 writeback:0 unstable:0 [ 403.932150] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 403.932150] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 403.932150] free:13753 free_pcp:407 free_cma:0 [ 403.937486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.944420] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 403.946823] Call Trace: [ 403.979708] 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 [ 403.989067] dump_stack+0x244/0x39d [ 404.016631] lowmem_reserve[]: 0 2818 6321 6321 [ 404.019221] ? dump_stack_print_info.cold.1+0x20/0x20 [ 404.045300] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 404.048935] warn_alloc.cold.116+0xb7/0x1bd [ 404.053493] lowmem_reserve[]: 0 0 3503 3503 [ 404.058680] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.085987] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 404.090309] ? lock_downgrade+0x900/0x900 [ 404.094599] lowmem_reserve[]: 0 0 0 0 [ 404.099442] ? trace_hardirqs_off+0xb8/0x310 [ 404.128565] 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 [ 404.132716] ? trace_hardirqs_off+0xb8/0x310 [ 404.136485] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 404.140891] __alloc_pages_slowpath+0x2651/0x2de0 [ 404.154387] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 404.158843] ? warn_alloc+0x120/0x120 [ 404.173891] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 404.178726] ? print_usage_bug+0xc0/0xc0 [ 404.193357] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 404.193366] 366 total pagecache pages [ 404.197197] ? warn_alloc+0x120/0x120 [ 404.206011] 0 pages in swap cache [ 404.210067] ? warn_alloc+0x120/0x120 [ 404.218627] Swap cache stats: add 0, delete 0, find 0/0 [ 404.222425] ? print_usage_bug+0xc0/0xc0 [ 404.226200] Free swap = 0kB [ 404.229646] ? print_usage_bug+0xc0/0xc0 [ 404.233424] Total swap = 0kB [ 404.238804] ? __lock_acquire+0x62f/0x4c20 [ 404.242840] 1965979 pages RAM [ 404.245858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.249893] 0 pages HighMem/MovableOnly [ 404.252904] ? should_fail+0x22d/0xd01 [ 404.257116] 342853 pages reserved [ 404.260236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.265747] 0 pages cma reserved [ 404.269718] ? __lock_acquire+0x62f/0x4c20 [ 404.273639] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.277028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.277043] ? __lock_acquire+0x62f/0x4c20 [ 404.277059] ? should_fail+0x22d/0xd01 [ 404.282251] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.285534] ? find_held_lock+0x36/0x1c0 [ 404.289745] init cpuset=/ mems_allowed=0 [ 404.296271] ? mark_held_locks+0x130/0x130 [ 404.331468] ? mark_held_locks+0x130/0x130 [ 404.335701] ? zap_class+0x640/0x640 [ 404.339413] ? zap_class+0x640/0x640 [ 404.343130] ? print_usage_bug+0xc0/0xc0 [ 404.347189] ? do_raw_spin_unlock+0xa7/0x330 [ 404.351604] ? zap_class+0x640/0x640 [ 404.355320] ? print_usage_bug+0xc0/0xc0 [ 404.359380] ? wq_watchdog_touch+0x9c/0xfe [ 404.363623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.369164] ? check_preemption_disabled+0x48/0x280 [ 404.374194] ? __lock_is_held+0xb5/0x140 [ 404.378266] __alloc_pages_nodemask+0xad8/0xea0 [ 404.382966] ? zap_class+0x640/0x640 [ 404.386713] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 404.391857] ? find_held_lock+0x36/0x1c0 [ 404.395954] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.400625] ? lock_downgrade+0x900/0x900 [ 404.404785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.410334] cache_grow_begin+0xa5/0x8c0 [ 404.414395] ? do_raw_spin_unlock+0xa7/0x330 [ 404.418822] fallback_alloc+0x204/0x2e0 [ 404.422829] ____cache_alloc_node+0x1c7/0x1e0 [ 404.427335] kmem_cache_alloc_node+0xe3/0x730 [ 404.431847] ? ipv6_get_ifaddr+0x42e/0x620 [ 404.436093] __alloc_skb+0x119/0x770 [ 404.439817] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.445100] ? netdev_alloc_frag+0x1f0/0x1f0 [ 404.449508] ? lock_downgrade+0x900/0x900 [ 404.453668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.459210] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.464665] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 404.470130] ? addrconf_rs_timer+0x690/0x690 [ 404.474599] ndisc_alloc_skb+0x144/0x340 [ 404.478697] ndisc_send_rs+0x331/0x6e0 [ 404.482611] addrconf_rs_timer+0x314/0x690 [ 404.486851] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.491095] call_timer_fn+0x272/0x920 [ 404.494986] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.499220] ? process_timeout+0x40/0x40 [ 404.503296] ? __run_timers+0x7da/0xc70 [ 404.507272] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.511823] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.516330] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.520565] ? lockdep_hardirqs_on+0x296/0x5b0 [ 404.525157] ? trace_hardirqs_on+0xbd/0x310 [ 404.529481] ? kasan_check_read+0x11/0x20 [ 404.533625] ? __run_timers+0x7da/0xc70 [ 404.537606] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.542714] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.546952] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.551188] __run_timers+0x7e5/0xc70 [ 404.555005] ? timer_fixup_init+0x70/0x70 [ 404.559155] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.563675] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.568173] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 404.572766] ? trace_hardirqs_on+0xbd/0x310 [ 404.577099] ? kasan_check_read+0x11/0x20 [ 404.581251] ? finish_task_switch+0x1f4/0x910 [ 404.585778] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.590892] ? compat_start_thread+0x80/0x80 [ 404.595323] ? pvclock_read_flags+0x160/0x160 [ 404.599834] ? __switch_to_asm+0x34/0x70 [ 404.603899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.609454] ? check_preemption_disabled+0x48/0x280 [ 404.614484] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 404.620041] ? rcu_pm_notify+0xc0/0xc0 [ 404.623931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.629472] ? check_preemption_disabled+0x48/0x280 [ 404.634496] run_timer_softirq+0x52/0xb0 [ 404.638609] ? rcu_read_lock_sched_held+0x14f/0x180 [ 404.643625] __do_softirq+0x308/0xb7e [ 404.647432] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.652367] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 404.657480] ? schedule+0x108/0x460 [ 404.661110] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.665877] ? trace_hardirqs_off+0xb8/0x310 [ 404.670286] ? smpboot_thread_fn+0x68b/0xa00 [ 404.674695] ? trace_hardirqs_on+0x310/0x310 [ 404.679112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.684654] ? check_preemption_disabled+0x48/0x280 [ 404.689671] ? takeover_tasklets+0xa90/0xa90 [ 404.694081] run_ksoftirqd+0x5e/0x100 [ 404.697885] smpboot_thread_fn+0x68b/0xa00 [ 404.702123] ? sort_range+0x30/0x30 [ 404.705753] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.710862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.716415] ? __kthread_parkme+0xfb/0x1a0 [ 404.720654] ? sort_range+0x30/0x30 [ 404.724374] kthread+0x35a/0x440 [ 404.727741] ? kthread_stop+0x900/0x900 [ 404.731718] ret_from_fork+0x3a/0x50 [ 404.735453] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 404.735528] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.741681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.741690] Call Trace: [ 404.748272] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.757518] [ 404.760089] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 404.770396] dump_stack+0x244/0x39d [ 404.780834] ? dump_stack_print_info.cold.1+0x20/0x20 [ 404.786053] warn_alloc.cold.116+0xb7/0x1bd [ 404.790381] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.795227] ? lock_downgrade+0x900/0x900 [ 404.799382] ? trace_hardirqs_off+0xb8/0x310 [ 404.803796] ? trace_hardirqs_off+0xb8/0x310 [ 404.808222] __alloc_pages_slowpath+0x2651/0x2de0 [ 404.813098] ? warn_alloc+0x120/0x120 [ 404.816920] ? warn_alloc+0x120/0x120 [ 404.820728] ? warn_alloc+0x120/0x120 [ 404.824532] ? print_usage_bug+0xc0/0xc0 [ 404.828596] ? __lock_acquire+0x62f/0x4c20 [ 404.832838] ? print_usage_bug+0xc0/0xc0 [ 404.836900] ? print_usage_bug+0xc0/0xc0 [ 404.840967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.846504] ? should_fail+0x22d/0xd01 [ 404.850396] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.855514] ? __lock_acquire+0x62f/0x4c20 [ 404.859761] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.864866] ? __lock_acquire+0x62f/0x4c20 [ 404.869107] ? should_fail+0x22d/0xd01 [ 404.872997] ? __lock_acquire+0x62f/0x4c20 [ 404.877246] ? mark_held_locks+0x130/0x130 [ 404.881487] ? mark_held_locks+0x130/0x130 [ 404.885730] ? mark_held_locks+0x130/0x130 [ 404.889972] ? kasan_check_write+0x14/0x20 [ 404.894204] ? native_queued_spin_lock_slowpath+0x1ec/0x1340 [ 404.900002] ? zap_class+0x640/0x640 [ 404.903717] ? print_usage_bug+0xc0/0xc0 [ 404.907778] ? print_usage_bug+0xc0/0xc0 [ 404.911852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.917393] ? check_preemption_disabled+0x48/0x280 [ 404.922418] ? __lock_is_held+0xb5/0x140 [ 404.926510] __alloc_pages_nodemask+0xad8/0xea0 [ 404.931183] ? zap_class+0x640/0x640 [ 404.934903] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 404.939929] ? find_held_lock+0x36/0x1c0 [ 404.944005] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.948673] ? lock_downgrade+0x900/0x900 [ 404.952834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.958380] cache_grow_begin+0xa5/0x8c0 [ 404.962457] ? do_raw_spin_unlock+0xa7/0x330 [ 404.966885] fallback_alloc+0x204/0x2e0 [ 404.970864] ____cache_alloc_node+0x1c7/0x1e0 [ 404.975367] kmem_cache_alloc_node+0xe3/0x730 [ 404.979874] __alloc_skb+0x119/0x770 [ 404.983591] ? netdev_alloc_frag+0x1f0/0x1f0 [ 404.988002] ? check_preemption_disabled+0x48/0x280 [ 404.993025] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 404.997952] ? kasan_check_read+0x11/0x20 [ 405.002099] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.007378] ? zap_class+0x640/0x640 [ 405.011099] ? print_usage_bug+0xc0/0xc0 [ 405.015180] arp_create+0x195/0x970 [ 405.018841] arp_send_dst.part.19+0xe6/0x3f0 [ 405.023279] ? arp_xmit+0x610/0x610 [ 405.026907] ? lockdep_hardirqs_on+0x296/0x5b0 [ 405.031502] ? trace_hardirqs_on+0xbd/0x310 [ 405.035828] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.041123] ? neigh_probe+0xca/0x120 [ 405.044924] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.050035] arp_solicit+0x806/0x14e0 [ 405.053873] ? arp_rcv+0xbd0/0xbd0 [ 405.057419] ? neigh_probe+0x6f/0x120 [ 405.061228] ? lock_downgrade+0x900/0x900 [ 405.065382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.070919] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 [ 405.076376] ? refcount_add_not_zero_checked+0x330/0x330 [ 405.081835] ? do_raw_write_trylock+0x270/0x270 [ 405.086504] ? do_raw_read_unlock+0x70/0x70 [ 405.090867] ? arp_rcv+0xbd0/0xbd0 [ 405.094439] neigh_probe+0xca/0x120 [ 405.098077] neigh_timer_handler+0x694/0xdf0 [ 405.102490] ? neigh_periodic_work+0xc60/0xc60 [ 405.107077] ? __lock_is_held+0xb5/0x140 [ 405.111153] call_timer_fn+0x272/0x920 [ 405.115035] ? neigh_periodic_work+0xc60/0xc60 [ 405.119617] ? process_timeout+0x40/0x40 [ 405.123690] ? mark_held_locks+0xc7/0x130 [ 405.127845] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.132337] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.136850] ? neigh_periodic_work+0xc60/0xc60 [ 405.141434] ? lockdep_hardirqs_on+0x296/0x5b0 [ 405.146023] ? trace_hardirqs_on+0xbd/0x310 [ 405.150346] ? kasan_check_read+0x11/0x20 [ 405.154497] ? __run_timers+0x7da/0xc70 [ 405.158474] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.163587] ? neigh_periodic_work+0xc60/0xc60 [ 405.168167] __run_timers+0x7e5/0xc70 [ 405.171975] ? timer_fixup_init+0x70/0x70 [ 405.176140] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.181156] ? zap_class+0x640/0x640 [ 405.184874] ? print_usage_bug+0xc0/0xc0 [ 405.188960] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 405.194170] ? find_held_lock+0x36/0x1c0 [ 405.198239] ? zap_class+0x640/0x640 [ 405.201980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.207521] ? check_preemption_disabled+0x48/0x280 [ 405.212547] ? __lock_is_held+0xb5/0x140 [ 405.216656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.222235] ? check_preemption_disabled+0x48/0x280 [ 405.227257] run_timer_softirq+0x52/0xb0 [ 405.231318] ? rcu_read_lock_sched_held+0x14f/0x180 [ 405.236337] __do_softirq+0x308/0xb7e [ 405.240141] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 405.244666] ? lock_downgrade+0x900/0x900 [ 405.248825] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 405.253937] ? pvclock_read_flags+0x160/0x160 [ 405.258438] ? lapic_next_event+0x5a/0x90 [ 405.262591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.268134] ? kvm_clock_read+0x18/0x30 [ 405.272108] ? kvm_sched_clock_read+0x9/0x20 [ 405.276519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.282064] ? check_preemption_disabled+0x48/0x280 [ 405.287099] irq_exit+0x17f/0x1c0 [ 405.290555] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.295399] ? smp_reschedule_interrupt+0x109/0x650 [ 405.300424] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.306322] ? interrupt_entry+0xb5/0xc0 [ 405.310384] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.315397] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.320414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.325256] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.330270] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.335287] ? task_prio+0x50/0x50 [ 405.338836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.344376] ? check_preemption_disabled+0x48/0x280 [ 405.349402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.354271] apic_timer_interrupt+0xf/0x20 [ 405.358513] [ 405.360762] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 405.365952] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 405.384852] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 405.392768] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 405.400040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 405.407311] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 405.414576] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 405.421844] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 405.429147] retint_kernel+0x1b/0x2d [ 405.432895] RIP: 0010:dump_stack+0x358/0x39d [ 405.437304] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 405.456252] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 405.463979] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 405.471257] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 405.478521] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 405.485786] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 405.493063] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 405.500356] ? dump_stack+0x34f/0x39d [ 405.504172] ? dump_stack_print_info.cold.1+0x20/0x20 [ 405.509364] ? mark_held_locks+0x130/0x130 [ 405.513595] ? mark_held_locks+0x130/0x130 [ 405.517838] dump_header+0x27b/0xf72 [ 405.521597] ? pagefault_out_of_memory+0x197/0x197 [ 405.526679] ? __lock_acquire+0x62f/0x4c20 [ 405.530932] ? percpu_ref_get_many+0x240/0x240 [ 405.535532] ? print_usage_bug+0xc0/0xc0 [ 405.539599] ? zap_class+0x640/0x640 [ 405.543352] ? print_usage_bug+0xc0/0xc0 [ 405.547458] ? print_usage_bug+0xc0/0xc0 [ 405.551524] ? zap_class+0x640/0x640 [ 405.556395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.561941] ? find_held_lock+0x36/0x1c0 [ 405.566043] ? mark_held_locks+0xc7/0x130 [ 405.570213] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.575327] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.580435] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 405.585019] ? trace_hardirqs_on+0xbd/0x310 [ 405.589343] ? kasan_check_read+0x11/0x20 [ 405.593492] ? ___ratelimit+0x3b4/0x672 [ 405.597469] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.602573] ? trace_hardirqs_on+0x310/0x310 [ 405.607005] ? lock_downgrade+0x900/0x900 [ 405.611162] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.616268] ? ___ratelimit+0x3b9/0x672 [ 405.620246] ? idr_get_free+0xf70/0xf70 [ 405.624224] ? find_held_lock+0x36/0x1c0 [ 405.628296] oom_kill_process.cold.27+0x10/0x903 [ 405.633055] ? zap_class+0x640/0x640 [ 405.636778] ? check_preemption_disabled+0x48/0x280 [ 405.641823] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.646759] ? kasan_check_read+0x11/0x20 [ 405.650910] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.656191] ? oom_evaluate_task+0x540/0x540 [ 405.660605] ? find_held_lock+0x36/0x1c0 [ 405.664678] ? out_of_memory+0x974/0x1430 [ 405.668840] ? lock_downgrade+0x900/0x900 [ 405.672992] ? check_preemption_disabled+0x48/0x280 [ 405.678017] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.682948] ? kasan_check_read+0x11/0x20 [ 405.687100] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.692381] ? rcu_softirq_qs+0x20/0x20 [ 405.696358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.701895] ? oom_evaluate_task+0x302/0x540 [ 405.706311] out_of_memory+0xa84/0x1430 [ 405.710295] ? oom_killer_disable+0x3a0/0x3a0 [ 405.714790] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 405.719733] ? __ww_mutex_check_waiters+0x160/0x160 [ 405.724763] __alloc_pages_slowpath+0x232c/0x2de0 [ 405.729632] ? warn_alloc+0x120/0x120 [ 405.733435] ? mark_held_locks+0x130/0x130 [ 405.737672] ? find_get_entry+0xaae/0x1120 [ 405.741921] ? filemap_map_pages+0x1a20/0x1a20 [ 405.746506] ? zap_class+0x640/0x640 [ 405.750225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.755762] ? check_preemption_disabled+0x48/0x280 [ 405.760780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.766325] ? should_fail+0x22d/0xd01 [ 405.770215] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.775320] ? zap_class+0x640/0x640 [ 405.779060] ? __lock_is_held+0xb5/0x140 [ 405.783136] ? mark_held_locks+0x130/0x130 [ 405.787459] ? lock_release+0xa00/0xa00 [ 405.791433] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.796888] ? xa_load+0x2ba/0x460 [ 405.800429] ? lock_downgrade+0x900/0x900 [ 405.804581] ? __might_sleep+0x95/0x190 [ 405.808563] __alloc_pages_nodemask+0xad8/0xea0 [ 405.813239] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 405.818274] ? __page_cache_alloc+0x191/0x5c0 [ 405.822766] ? xa_load+0x2e1/0x460 [ 405.826314] ? xa_clear_mark+0x40/0x40 [ 405.830201] ? zap_class+0x640/0x640 [ 405.833920] ? zap_class+0x640/0x640 [ 405.837636] ? zap_class+0x640/0x640 [ 405.841347] ? __do_page_cache_readahead+0x663/0x810 [ 405.846454] ? find_held_lock+0x36/0x1c0 [ 405.850521] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 405.856088] alloc_pages_current+0x173/0x350 [ 405.860506] __page_cache_alloc+0x38c/0x5c0 [ 405.864835] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.869762] ? kasan_check_read+0x11/0x20 [ 405.873912] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.879192] ? generic_perform_write+0x6a0/0x6a0 [ 405.883948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.889484] ? check_preemption_disabled+0x48/0x280 [ 405.894507] filemap_fault+0x1595/0x25f0 [ 405.898581] ? __lock_page_or_retry+0xa00/0xa00 [ 405.903254] ? mark_held_locks+0x130/0x130 [ 405.907501] ? filemap_map_pages+0xd6b/0x1a20 [ 405.912000] ? lock_downgrade+0x900/0x900 [ 405.916152] ? check_preemption_disabled+0x48/0x280 [ 405.921169] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.926104] ? kasan_check_read+0x11/0x20 [ 405.930251] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.935526] ? rcu_softirq_qs+0x20/0x20 [ 405.939512] ? filemap_map_pages+0xd92/0x1a20 [ 405.944009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.949550] ? find_get_entries_tag+0x1400/0x1400 [ 405.954402] ? __lock_acquire+0x62f/0x4c20 [ 405.958662] ? lock_acquire+0x1ed/0x520 [ 405.962632] ? ext4_filemap_fault+0x7a/0xad [ 405.966961] ? lock_release+0xa00/0xa00 [ 405.970932] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.976382] ? print_usage_bug+0xc0/0xc0 [ 405.980460] ? print_usage_bug+0xc0/0xc0 [ 405.984547] ? down_read+0x8d/0x120 [ 405.988205] ? ext4_filemap_fault+0x7a/0xad [ 405.992529] ? __down_interruptible+0x700/0x700 [ 405.997225] ext4_filemap_fault+0x82/0xad [ 406.001386] __do_fault+0x100/0x6b0 [ 406.005022] ? pmd_devmap_trans_unstable+0x220/0x220 [ 406.010127] ? mark_held_locks+0x130/0x130 [ 406.014381] ? mark_held_locks+0x130/0x130 [ 406.018625] ? find_held_lock+0x36/0x1c0 [ 406.022720] ? find_held_lock+0x36/0x1c0 [ 406.026795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.032358] __handle_mm_fault+0x3ea6/0x5be0 [ 406.036780] ? poll_select_copy_remaining+0x18c/0x6a0 [ 406.041999] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 406.046848] ? __might_fault+0x12b/0x1e0 [ 406.050925] ? lock_downgrade+0x900/0x900 [ 406.055133] ? zap_class+0x640/0x640 [ 406.058864] ? zap_class+0x640/0x640 [ 406.062674] ? find_held_lock+0x36/0x1c0 [ 406.066743] ? handle_mm_fault+0x42a/0xc70 [ 406.070980] ? lock_downgrade+0x900/0x900 [ 406.075127] ? check_preemption_disabled+0x48/0x280 [ 406.080162] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 406.085107] ? kasan_check_read+0x11/0x20 [ 406.089283] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.094557] ? rcu_softirq_qs+0x20/0x20 [ 406.098526] ? trace_hardirqs_off_caller+0x310/0x310 [ 406.103661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.109229] ? check_preemption_disabled+0x48/0x280 [ 406.114268] handle_mm_fault+0x54f/0xc70 [ 406.118336] ? __handle_mm_fault+0x5be0/0x5be0 [ 406.122919] ? find_vma+0x34/0x190 [ 406.126467] __do_page_fault+0x5e8/0xe60 [ 406.130526] ? trace_hardirqs_off+0xb8/0x310 [ 406.134943] do_page_fault+0xf2/0x7e0 [ 406.138744] ? vmalloc_sync_all+0x30/0x30 [ 406.142892] ? error_entry+0x70/0xd0 [ 406.146604] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.151618] ? trace_hardirqs_on_caller+0xc0/0x310 [ 406.156550] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.161479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.166322] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.171334] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.176786] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 406.181836] ? prepare_exit_to_usermode+0x291/0x3b0 [ 406.186872] ? page_fault+0x8/0x30 [ 406.190416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.195260] ? page_fault+0x8/0x30 [ 406.198808] page_fault+0x1e/0x30 [ 406.202259] RIP: 0033:0x7fd5742fbdd3 [ 406.205985] Code: Bad RIP value. [ 406.209345] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 406.214705] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 406.221970] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 406.229237] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 406.236502] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 406.243769] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 406.251100] warn_alloc_show_mem: 1 callbacks suppressed [ 406.251113] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 406.251115] Mem-Info: [ 406.251146] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 406.251146] active_file:12 inactive_file:13 isolated_file:0 [ 406.251146] unevictable:0 dirty:0 writeback:0 unstable:0 [ 406.251146] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 406.251146] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 406.251146] free:13753 free_pcp:407 free_cma:0 [ 406.256486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.263419] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 406.265824] Call Trace: [ 406.298706] 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 [ 406.308061] dump_stack+0x244/0x39d [ 406.335615] lowmem_reserve[]: 0 2818 6321 6321 [ 406.338198] ? dump_stack_print_info.cold.1+0x20/0x20 [ 406.364280] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 406.367926] warn_alloc.cold.116+0xb7/0x1bd [ 406.372474] lowmem_reserve[]: 0 0 3503 3503 [ 406.377659] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.404963] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 406.409285] ? lock_downgrade+0x900/0x900 [ 406.413580] lowmem_reserve[]: 0 0 0 0 [ 406.418422] ? trace_hardirqs_off+0xb8/0x310 [ 406.447549] 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 [ 406.451702] ? trace_hardirqs_off+0xb8/0x310 [ 406.455475] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 406.459883] __alloc_pages_slowpath+0x2651/0x2de0 [ 406.473376] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 406.477813] ? warn_alloc+0x120/0x120 [ 406.492849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 406.497684] ? print_usage_bug+0xc0/0xc0 [ 406.512315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 406.516102] ? warn_alloc+0x120/0x120 [ 406.524925] 366 total pagecache pages [ 406.528981] ? warn_alloc+0x120/0x120 [ 406.537535] 0 pages in swap cache [ 406.541336] ? print_usage_bug+0xc0/0xc0 [ 406.545112] Swap cache stats: add 0, delete 0, find 0/0 [ 406.548901] ? print_usage_bug+0xc0/0xc0 [ 406.552331] Free swap = 0kB [ 406.556389] ? __lock_acquire+0x62f/0x4c20 [ 406.561727] Total swap = 0kB [ 406.565783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.568795] 1965979 pages RAM [ 406.573048] ? should_fail+0x22d/0xd01 [ 406.576041] 0 pages HighMem/MovableOnly [ 406.581619] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.584696] 342853 pages reserved [ 406.588586] ? __lock_acquire+0x62f/0x4c20 [ 406.592527] 0 pages cma reserved [ 406.597629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.601258] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.605283] ? __lock_acquire+0x62f/0x4c20 [ 406.608623] init cpuset=/ mems_allowed=0 [ 406.613721] ? should_fail+0x22d/0xd01 [ 406.635544] ? find_held_lock+0x36/0x1c0 [ 406.639618] ? mark_held_locks+0x130/0x130 [ 406.643858] ? mark_held_locks+0x130/0x130 [ 406.648103] ? zap_class+0x640/0x640 [ 406.651841] ? mark_held_locks+0xc7/0x130 [ 406.655988] ? do_raw_spin_unlock+0xa7/0x330 [ 406.660396] ? zap_class+0x640/0x640 [ 406.664109] ? print_usage_bug+0xc0/0xc0 [ 406.668176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.673715] ? check_preemption_disabled+0x48/0x280 [ 406.678740] ? __lock_is_held+0xb5/0x140 [ 406.682847] __alloc_pages_nodemask+0xad8/0xea0 [ 406.687518] ? zap_class+0x640/0x640 [ 406.691238] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 406.696269] ? find_held_lock+0x36/0x1c0 [ 406.700341] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.705025] ? lock_downgrade+0x900/0x900 [ 406.709183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.714731] cache_grow_begin+0xa5/0x8c0 [ 406.718795] ? do_raw_spin_unlock+0xa7/0x330 [ 406.723221] fallback_alloc+0x204/0x2e0 [ 406.727204] ____cache_alloc_node+0x1c7/0x1e0 [ 406.731708] kmem_cache_alloc_node+0xe3/0x730 [ 406.736203] ? ipv6_get_ifaddr+0x42e/0x620 [ 406.740451] __alloc_skb+0x119/0x770 [ 406.744166] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.749478] ? netdev_alloc_frag+0x1f0/0x1f0 [ 406.753888] ? lock_downgrade+0x900/0x900 [ 406.758043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.763590] ? refcount_sub_and_test_checked+0x203/0x310 [ 406.769048] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 406.774505] ? addrconf_rs_timer+0x690/0x690 [ 406.778928] ndisc_alloc_skb+0x144/0x340 [ 406.782996] ndisc_send_rs+0x331/0x6e0 [ 406.786891] addrconf_rs_timer+0x314/0x690 [ 406.791136] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.795382] call_timer_fn+0x272/0x920 [ 406.799269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.803506] ? process_timeout+0x40/0x40 [ 406.807610] ? __run_timers+0x7da/0xc70 [ 406.811604] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.816097] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.820599] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.824837] ? lockdep_hardirqs_on+0x296/0x5b0 [ 406.829424] ? trace_hardirqs_on+0xbd/0x310 [ 406.833760] ? kasan_check_read+0x11/0x20 [ 406.837908] ? __run_timers+0x7da/0xc70 [ 406.841888] ? trace_hardirqs_off_caller+0x310/0x310 [ 406.846999] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.851238] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.855470] __run_timers+0x7e5/0xc70 [ 406.859286] ? timer_fixup_init+0x70/0x70 [ 406.863434] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.867926] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.872423] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 406.877007] ? trace_hardirqs_on+0xbd/0x310 [ 406.881331] ? kasan_check_read+0x11/0x20 [ 406.885483] ? finish_task_switch+0x1f4/0x910 [ 406.889980] ? trace_hardirqs_off_caller+0x310/0x310 [ 406.895081] ? compat_start_thread+0x80/0x80 [ 406.899517] ? pvclock_read_flags+0x160/0x160 [ 406.904009] ? __switch_to_asm+0x34/0x70 [ 406.908072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.913621] ? check_preemption_disabled+0x48/0x280 [ 406.918650] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 406.924192] ? rcu_pm_notify+0xc0/0xc0 [ 406.928086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.933629] ? check_preemption_disabled+0x48/0x280 [ 406.938651] run_timer_softirq+0x52/0xb0 [ 406.942711] ? rcu_read_lock_sched_held+0x14f/0x180 [ 406.947729] __do_softirq+0x308/0xb7e [ 406.951534] ? trace_hardirqs_on_caller+0xc0/0x310 [ 406.956470] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 406.961587] ? schedule+0x108/0x460 [ 406.965216] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.969979] ? trace_hardirqs_off+0xb8/0x310 [ 406.974388] ? smpboot_thread_fn+0x68b/0xa00 [ 406.978795] ? trace_hardirqs_on+0x310/0x310 [ 406.983215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.988754] ? check_preemption_disabled+0x48/0x280 [ 406.993772] ? takeover_tasklets+0xa90/0xa90 [ 406.998218] run_ksoftirqd+0x5e/0x100 [ 407.002017] smpboot_thread_fn+0x68b/0xa00 [ 407.006257] ? sort_range+0x30/0x30 [ 407.009887] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.014993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.020528] ? __kthread_parkme+0xfb/0x1a0 [ 407.024763] ? sort_range+0x30/0x30 [ 407.028393] kthread+0x35a/0x440 [ 407.031760] ? kthread_stop+0x900/0x900 [ 407.035740] ret_from_fork+0x3a/0x50 [ 407.039469] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 407.039540] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.045695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.045700] Call Trace: [ 407.045707] [ 407.045725] dump_stack+0x244/0x39d [ 407.045743] ? dump_stack_print_info.cold.1+0x20/0x20 [ 407.052273] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.061573] warn_alloc.cold.116+0xb7/0x1bd [ 407.064133] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 407.066277] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.099159] ? lock_downgrade+0x900/0x900 [ 407.103320] ? trace_hardirqs_off+0xb8/0x310 [ 407.107734] ? trace_hardirqs_off+0xb8/0x310 [ 407.112155] __alloc_pages_slowpath+0x2651/0x2de0 [ 407.117033] ? warn_alloc+0x120/0x120 [ 407.120839] ? warn_alloc+0x120/0x120 [ 407.124663] ? warn_alloc+0x120/0x120 [ 407.128466] ? print_usage_bug+0xc0/0xc0 [ 407.132524] ? print_usage_bug+0xc0/0xc0 [ 407.136584] ? rcu_irq_exit+0x1a2/0x390 [ 407.140560] ? print_usage_bug+0xc0/0xc0 [ 407.144624] ? kvm_clock_read+0x18/0x30 [ 407.148598] ? kvm_sched_clock_read+0x9/0x20 [ 407.153017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.158556] ? should_fail+0x22d/0xd01 [ 407.162445] ? __lock_acquire+0x62f/0x4c20 [ 407.166687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.171793] ? __lock_acquire+0x62f/0x4c20 [ 407.176044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.181151] ? __lock_acquire+0x62f/0x4c20 [ 407.185387] ? should_fail+0x22d/0xd01 [ 407.189289] ? mark_held_locks+0x130/0x130 [ 407.193544] ? mark_held_locks+0x130/0x130 [ 407.197795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.203347] ? check_preemption_disabled+0x48/0x280 [ 407.208366] ? zap_class+0x640/0x640 [ 407.212082] ? print_usage_bug+0xc0/0xc0 [ 407.216153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.221694] ? check_preemption_disabled+0x48/0x280 [ 407.226718] ? __lock_is_held+0xb5/0x140 [ 407.230811] __alloc_pages_nodemask+0xad8/0xea0 [ 407.235501] ? zap_class+0x640/0x640 [ 407.239238] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 407.244273] ? find_held_lock+0x36/0x1c0 [ 407.248350] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.253024] ? lock_downgrade+0x900/0x900 [ 407.257181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.262723] cache_grow_begin+0xa5/0x8c0 [ 407.266784] ? do_raw_spin_unlock+0xa7/0x330 [ 407.271206] fallback_alloc+0x204/0x2e0 [ 407.275189] ____cache_alloc_node+0x1c7/0x1e0 [ 407.279689] kmem_cache_alloc_node+0xe3/0x730 [ 407.284187] ? ipv6_get_ifaddr+0x42e/0x620 [ 407.288432] __alloc_skb+0x119/0x770 [ 407.292144] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.297428] ? netdev_alloc_frag+0x1f0/0x1f0 [ 407.301838] ? lock_downgrade+0x900/0x900 [ 407.305997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.311535] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.316992] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.322446] ? addrconf_rs_timer+0x690/0x690 [ 407.326868] ndisc_alloc_skb+0x144/0x340 [ 407.330934] ndisc_send_rs+0x331/0x6e0 [ 407.334833] addrconf_rs_timer+0x314/0x690 [ 407.339079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.343332] call_timer_fn+0x272/0x920 [ 407.347231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.351472] ? process_timeout+0x40/0x40 [ 407.355548] ? mark_held_locks+0xc7/0x130 [ 407.359697] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.364193] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.368690] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.372928] ? lockdep_hardirqs_on+0x296/0x5b0 [ 407.377512] ? trace_hardirqs_on+0xbd/0x310 [ 407.381841] ? kasan_check_read+0x11/0x20 [ 407.386010] ? __run_timers+0x7da/0xc70 [ 407.389986] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.395315] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.399549] __run_timers+0x7e5/0xc70 [ 407.403359] ? timer_fixup_init+0x70/0x70 [ 407.407511] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.412532] ? zap_class+0x640/0x640 [ 407.416256] ? print_usage_bug+0xc0/0xc0 [ 407.420319] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 407.425519] ? find_held_lock+0x36/0x1c0 [ 407.429583] ? zap_class+0x640/0x640 [ 407.433306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.438848] ? check_preemption_disabled+0x48/0x280 [ 407.443875] ? __lock_is_held+0xb5/0x140 [ 407.447940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.453484] ? check_preemption_disabled+0x48/0x280 [ 407.458507] run_timer_softirq+0x52/0xb0 [ 407.462576] ? rcu_read_lock_sched_held+0x14f/0x180 [ 407.467595] __do_softirq+0x308/0xb7e [ 407.471399] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 407.475898] ? lock_downgrade+0x900/0x900 [ 407.480055] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 407.485178] ? pvclock_read_flags+0x160/0x160 [ 407.489677] ? lapic_next_event+0x5a/0x90 [ 407.493836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.499382] ? kvm_clock_read+0x18/0x30 [ 407.503356] ? kvm_sched_clock_read+0x9/0x20 [ 407.507767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.513312] ? check_preemption_disabled+0x48/0x280 [ 407.518337] irq_exit+0x17f/0x1c0 [ 407.521796] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.526749] ? smp_reschedule_interrupt+0x109/0x650 [ 407.531766] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.537657] ? interrupt_entry+0xb5/0xc0 [ 407.541725] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.546740] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.551762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.556607] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.561621] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.566637] ? task_prio+0x50/0x50 [ 407.570180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.575720] ? check_preemption_disabled+0x48/0x280 [ 407.580747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.585600] apic_timer_interrupt+0xf/0x20 [ 407.589829] [ 407.592068] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 407.597270] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 407.616176] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 407.623889] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 407.631155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 407.638425] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 407.645695] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 407.652966] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 407.660272] retint_kernel+0x1b/0x2d [ 407.663990] RIP: 0010:dump_stack+0x358/0x39d [ 407.668403] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 407.687310] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 407.695025] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 407.702291] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 407.709559] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 407.716836] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 407.724107] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 407.731401] ? dump_stack+0x34f/0x39d [ 407.735217] ? dump_stack_print_info.cold.1+0x20/0x20 [ 407.740412] ? mark_held_locks+0x130/0x130 [ 407.744649] ? mark_held_locks+0x130/0x130 [ 407.748890] dump_header+0x27b/0xf72 [ 407.752619] ? pagefault_out_of_memory+0x197/0x197 [ 407.757559] ? __lock_acquire+0x62f/0x4c20 [ 407.761795] ? percpu_ref_get_many+0x240/0x240 [ 407.766391] ? print_usage_bug+0xc0/0xc0 [ 407.770459] ? zap_class+0x640/0x640 [ 407.774177] ? print_usage_bug+0xc0/0xc0 [ 407.778236] ? print_usage_bug+0xc0/0xc0 [ 407.782298] ? zap_class+0x640/0x640 [ 407.786021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.791567] ? find_held_lock+0x36/0x1c0 [ 407.795641] ? mark_held_locks+0xc7/0x130 [ 407.799792] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.804917] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.810020] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 407.814603] ? trace_hardirqs_on+0xbd/0x310 [ 407.818930] ? kasan_check_read+0x11/0x20 [ 407.823084] ? ___ratelimit+0x3b4/0x672 [ 407.827063] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.832175] ? trace_hardirqs_on+0x310/0x310 [ 407.836584] ? lock_downgrade+0x900/0x900 [ 407.840740] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.845846] ? ___ratelimit+0x3b9/0x672 [ 407.849829] ? idr_get_free+0xf70/0xf70 [ 407.853811] ? find_held_lock+0x36/0x1c0 [ 407.857884] oom_kill_process.cold.27+0x10/0x903 [ 407.862640] ? zap_class+0x640/0x640 [ 407.866354] ? check_preemption_disabled+0x48/0x280 [ 407.871372] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.876300] ? kasan_check_read+0x11/0x20 [ 407.880447] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.885728] ? oom_evaluate_task+0x540/0x540 [ 407.890141] ? find_held_lock+0x36/0x1c0 [ 407.894214] ? out_of_memory+0x974/0x1430 [ 407.898367] ? lock_downgrade+0x900/0x900 [ 407.902516] ? check_preemption_disabled+0x48/0x280 [ 407.907537] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.912466] ? kasan_check_read+0x11/0x20 [ 407.916612] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.921890] ? rcu_softirq_qs+0x20/0x20 [ 407.925870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.931408] ? oom_evaluate_task+0x302/0x540 [ 407.935830] out_of_memory+0xa84/0x1430 [ 407.939823] ? oom_killer_disable+0x3a0/0x3a0 [ 407.944319] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 407.949255] ? __ww_mutex_check_waiters+0x160/0x160 [ 407.954284] __alloc_pages_slowpath+0x232c/0x2de0 [ 407.959250] ? warn_alloc+0x120/0x120 [ 407.963049] ? mark_held_locks+0x130/0x130 [ 407.967292] ? find_get_entry+0xaae/0x1120 [ 407.971535] ? filemap_map_pages+0x1a20/0x1a20 [ 407.976127] ? zap_class+0x640/0x640 [ 407.979851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.985396] ? check_preemption_disabled+0x48/0x280 [ 407.990413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.995950] ? should_fail+0x22d/0xd01 [ 407.999846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.004951] ? zap_class+0x640/0x640 [ 408.008688] ? __lock_is_held+0xb5/0x140 [ 408.012756] ? mark_held_locks+0x130/0x130 [ 408.016993] ? lock_release+0xa00/0xa00 [ 408.020968] ? perf_trace_sched_process_exec+0x860/0x860 [ 408.026449] ? xa_load+0x2ba/0x460 [ 408.029990] ? lock_downgrade+0x900/0x900 [ 408.034145] ? __might_sleep+0x95/0x190 [ 408.038126] __alloc_pages_nodemask+0xad8/0xea0 [ 408.042808] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 408.047847] ? __page_cache_alloc+0x191/0x5c0 [ 408.052344] ? xa_load+0x2e1/0x460 [ 408.055889] ? xa_clear_mark+0x40/0x40 [ 408.059782] ? zap_class+0x640/0x640 [ 408.063508] ? zap_class+0x640/0x640 [ 408.067226] ? zap_class+0x640/0x640 [ 408.070939] ? __do_page_cache_readahead+0x663/0x810 [ 408.076050] ? find_held_lock+0x36/0x1c0 [ 408.080125] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 408.085674] alloc_pages_current+0x173/0x350 [ 408.090097] __page_cache_alloc+0x38c/0x5c0 [ 408.094418] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.099347] ? kasan_check_read+0x11/0x20 [ 408.103497] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.108774] ? generic_perform_write+0x6a0/0x6a0 [ 408.113539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.119084] ? check_preemption_disabled+0x48/0x280 [ 408.124118] filemap_fault+0x1595/0x25f0 [ 408.128194] ? __lock_page_or_retry+0xa00/0xa00 [ 408.132868] ? mark_held_locks+0x130/0x130 [ 408.137137] ? filemap_map_pages+0xd6b/0x1a20 [ 408.141629] ? lock_downgrade+0x900/0x900 [ 408.145790] ? check_preemption_disabled+0x48/0x280 [ 408.150841] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.155789] ? kasan_check_read+0x11/0x20 [ 408.159953] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.165263] ? rcu_softirq_qs+0x20/0x20 [ 408.169255] ? filemap_map_pages+0xd92/0x1a20 [ 408.173755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.179301] ? find_get_entries_tag+0x1400/0x1400 [ 408.184149] ? __lock_acquire+0x62f/0x4c20 [ 408.188398] ? lock_acquire+0x1ed/0x520 [ 408.192385] ? ext4_filemap_fault+0x7a/0xad [ 408.196727] ? lock_release+0xa00/0xa00 [ 408.200702] ? perf_trace_sched_process_exec+0x860/0x860 [ 408.206165] ? print_usage_bug+0xc0/0xc0 [ 408.210226] ? print_usage_bug+0xc0/0xc0 [ 408.214300] ? down_read+0x8d/0x120 [ 408.217927] ? ext4_filemap_fault+0x7a/0xad [ 408.222249] ? __down_interruptible+0x700/0x700 [ 408.226941] ext4_filemap_fault+0x82/0xad [ 408.231109] __do_fault+0x100/0x6b0 [ 408.234756] ? pmd_devmap_trans_unstable+0x220/0x220 [ 408.239864] ? mark_held_locks+0x130/0x130 [ 408.244100] ? mark_held_locks+0x130/0x130 [ 408.248364] ? find_held_lock+0x36/0x1c0 [ 408.252429] ? find_held_lock+0x36/0x1c0 [ 408.256492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.262032] __handle_mm_fault+0x3ea6/0x5be0 [ 408.266440] ? poll_select_copy_remaining+0x18c/0x6a0 [ 408.271637] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 408.276481] ? __might_fault+0x12b/0x1e0 [ 408.280538] ? lock_downgrade+0x900/0x900 [ 408.284709] ? zap_class+0x640/0x640 [ 408.288422] ? zap_class+0x640/0x640 [ 408.292136] ? find_held_lock+0x36/0x1c0 [ 408.296214] ? handle_mm_fault+0x42a/0xc70 [ 408.300462] ? lock_downgrade+0x900/0x900 [ 408.304601] ? check_preemption_disabled+0x48/0x280 [ 408.309627] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.314579] ? kasan_check_read+0x11/0x20 [ 408.318722] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.323994] ? rcu_softirq_qs+0x20/0x20 [ 408.327980] ? trace_hardirqs_off_caller+0x310/0x310 [ 408.333086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.338619] ? check_preemption_disabled+0x48/0x280 [ 408.343634] handle_mm_fault+0x54f/0xc70 [ 408.347691] ? __handle_mm_fault+0x5be0/0x5be0 [ 408.352321] ? find_vma+0x34/0x190 [ 408.355859] __do_page_fault+0x5e8/0xe60 [ 408.359915] ? trace_hardirqs_off+0xb8/0x310 [ 408.364353] do_page_fault+0xf2/0x7e0 [ 408.368177] ? vmalloc_sync_all+0x30/0x30 [ 408.372319] ? error_entry+0x70/0xd0 [ 408.376033] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.381050] ? trace_hardirqs_on_caller+0xc0/0x310 [ 408.385996] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.390920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.395764] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.400794] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.406284] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.411301] ? prepare_exit_to_usermode+0x291/0x3b0 [ 408.416319] ? page_fault+0x8/0x30 [ 408.419862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.424705] ? page_fault+0x8/0x30 [ 408.428244] page_fault+0x1e/0x30 [ 408.431698] RIP: 0033:0x7fd5742fbdd3 [ 408.435421] Code: Bad RIP value. [ 408.438781] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 408.444149] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 408.451427] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 408.458694] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 408.465957] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 408.473224] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 408.480510] warn_alloc_show_mem: 1 callbacks suppressed [ 408.480521] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 408.480523] Mem-Info: [ 408.480553] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 408.480553] active_file:12 inactive_file:13 isolated_file:0 [ 408.480553] unevictable:0 dirty:0 writeback:0 unstable:0 [ 408.480553] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 408.480553] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 408.480553] free:13753 free_pcp:407 free_cma:0 [ 408.485895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.492836] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 408.495233] Call Trace: [ 408.528102] 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 [ 408.537469] dump_stack+0x244/0x39d [ 408.565273] lowmem_reserve[]: 0 2818 6321 6321 [ 408.567848] ? dump_stack_print_info.cold.1+0x20/0x20 [ 408.593967] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 408.597594] warn_alloc.cold.116+0xb7/0x1bd [ 408.602137] lowmem_reserve[]: 0 0 3503 3503 [ 408.607320] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.634616] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 408.638933] ? lock_downgrade+0x900/0x900 [ 408.643224] lowmem_reserve[]: 0 0 0 0 [ 408.648063] ? trace_hardirqs_off+0xb8/0x310 [ 408.677216] 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 [ 408.681372] ? trace_hardirqs_off+0xb8/0x310 [ 408.685156] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 408.689557] __alloc_pages_slowpath+0x2651/0x2de0 [ 408.703052] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 408.707471] ? warn_alloc+0x120/0x120 [ 408.722518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 408.727343] ? print_usage_bug+0xc0/0xc0 [ 408.741972] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 408.745755] ? warn_alloc+0x120/0x120 [ 408.754565] 366 total pagecache pages [ 408.758626] ? warn_alloc+0x120/0x120 [ 408.767201] 0 pages in swap cache [ 408.770984] ? print_usage_bug+0xc0/0xc0 [ 408.774763] Swap cache stats: add 0, delete 0, find 0/0 [ 408.778548] ? print_usage_bug+0xc0/0xc0 [ 408.781973] Free swap = 0kB [ 408.786025] ? __lock_acquire+0x62f/0x4c20 [ 408.791362] Total swap = 0kB [ 408.795426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.798416] 1965979 pages RAM [ 408.802643] ? should_fail+0x22d/0xd01 [ 408.805663] 0 pages HighMem/MovableOnly [ 408.811191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.814268] 342853 pages reserved [ 408.818147] ? __lock_acquire+0x62f/0x4c20 [ 408.822098] 0 pages cma reserved [ 408.827192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.830702] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 408.834864] ? __lock_acquire+0x62f/0x4c20 [ 408.834876] ? should_fail+0x22d/0xd01 [ 408.834889] ? find_held_lock+0x36/0x1c0 [ 408.834908] ? mark_held_locks+0x130/0x130 [ 408.838320] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.843358] ? mark_held_locks+0x130/0x130 [ 408.849831] init cpuset=/ mems_allowed=0 [ 408.854057] ? zap_class+0x640/0x640 [ 408.887838] ? zap_class+0x640/0x640 [ 408.891586] ? print_usage_bug+0xc0/0xc0 [ 408.895643] ? do_raw_spin_unlock+0xa7/0x330 [ 408.900047] ? zap_class+0x640/0x640 [ 408.903761] ? print_usage_bug+0xc0/0xc0 [ 408.907839] ? wq_watchdog_touch+0x9c/0xfe [ 408.912073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.917639] ? check_preemption_disabled+0x48/0x280 [ 408.922678] ? __lock_is_held+0xb5/0x140 [ 408.926742] __alloc_pages_nodemask+0xad8/0xea0 [ 408.931407] ? zap_class+0x640/0x640 [ 408.935121] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 408.940145] ? find_held_lock+0x36/0x1c0 [ 408.944215] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.948904] ? lock_downgrade+0x900/0x900 [ 408.953057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.958600] cache_grow_begin+0xa5/0x8c0 [ 408.962654] ? do_raw_spin_unlock+0xa7/0x330 [ 408.967238] fallback_alloc+0x204/0x2e0 [ 408.971215] ____cache_alloc_node+0x1c7/0x1e0 [ 408.975713] kmem_cache_alloc_node+0xe3/0x730 [ 408.980204] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.984444] __alloc_skb+0x119/0x770 [ 408.988152] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.993429] ? netdev_alloc_frag+0x1f0/0x1f0 [ 408.997841] ? lock_downgrade+0x900/0x900 [ 409.001992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.007526] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.013009] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.018455] ? addrconf_rs_timer+0x690/0x690 [ 409.022901] ndisc_alloc_skb+0x144/0x340 [ 409.026966] ndisc_send_rs+0x331/0x6e0 [ 409.030859] addrconf_rs_timer+0x314/0x690 [ 409.035099] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.039346] call_timer_fn+0x272/0x920 [ 409.043262] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.047494] ? process_timeout+0x40/0x40 [ 409.051561] ? __run_timers+0x7da/0xc70 [ 409.055534] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.060023] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.064527] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.068791] ? lockdep_hardirqs_on+0x296/0x5b0 [ 409.073374] ? trace_hardirqs_on+0xbd/0x310 [ 409.077692] ? kasan_check_read+0x11/0x20 [ 409.081849] ? __run_timers+0x7da/0xc70 [ 409.085830] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.090935] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.095205] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.099451] __run_timers+0x7e5/0xc70 [ 409.103253] ? timer_fixup_init+0x70/0x70 [ 409.107394] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.111880] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.116374] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 409.120967] ? trace_hardirqs_on+0xbd/0x310 [ 409.125281] ? kasan_check_read+0x11/0x20 [ 409.129424] ? finish_task_switch+0x1f4/0x910 [ 409.133918] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.139020] ? compat_start_thread+0x80/0x80 [ 409.143447] ? pvclock_read_flags+0x160/0x160 [ 409.147936] ? __switch_to_asm+0x34/0x70 [ 409.151991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.157529] ? check_preemption_disabled+0x48/0x280 [ 409.162570] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 409.168108] ? rcu_pm_notify+0xc0/0xc0 [ 409.171994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.177536] ? check_preemption_disabled+0x48/0x280 [ 409.182548] run_timer_softirq+0x52/0xb0 [ 409.186607] ? rcu_read_lock_sched_held+0x14f/0x180 [ 409.191619] __do_softirq+0x308/0xb7e [ 409.195422] ? trace_hardirqs_on_caller+0xc0/0x310 [ 409.200369] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 409.205492] ? schedule+0x108/0x460 [ 409.209117] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.213878] ? trace_hardirqs_off+0xb8/0x310 [ 409.218283] ? smpboot_thread_fn+0x68b/0xa00 [ 409.222686] ? trace_hardirqs_on+0x310/0x310 [ 409.227089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.232621] ? check_preemption_disabled+0x48/0x280 [ 409.237652] ? takeover_tasklets+0xa90/0xa90 [ 409.242057] run_ksoftirqd+0x5e/0x100 [ 409.245856] smpboot_thread_fn+0x68b/0xa00 [ 409.250086] ? sort_range+0x30/0x30 [ 409.253719] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.258861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.264411] ? __kthread_parkme+0xfb/0x1a0 [ 409.268644] ? sort_range+0x30/0x30 [ 409.272294] kthread+0x35a/0x440 [ 409.275659] ? kthread_stop+0x900/0x900 [ 409.279629] ret_from_fork+0x3a/0x50 [ 409.283354] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 409.283409] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.289573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.289578] Call Trace: [ 409.289584] [ 409.289600] dump_stack+0x244/0x39d [ 409.289622] ? dump_stack_print_info.cold.1+0x20/0x20 [ 409.296237] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.305452] warn_alloc.cold.116+0xb7/0x1bd [ 409.305469] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.308191] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 409.310339] ? lock_downgrade+0x900/0x900 [ 409.310376] ? trace_hardirqs_off+0xb8/0x310 [ 409.351915] ? trace_hardirqs_off+0xb8/0x310 [ 409.356324] __alloc_pages_slowpath+0x2651/0x2de0 [ 409.361182] ? warn_alloc+0x120/0x120 [ 409.365008] ? print_usage_bug+0xc0/0xc0 [ 409.369086] ? warn_alloc+0x120/0x120 [ 409.372885] ? warn_alloc+0x120/0x120 [ 409.376682] ? print_usage_bug+0xc0/0xc0 [ 409.380743] ? print_usage_bug+0xc0/0xc0 [ 409.384810] ? __lock_acquire+0x62f/0x4c20 [ 409.389054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.394775] ? should_fail+0x22d/0xd01 [ 409.398678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.403836] ? __lock_acquire+0x62f/0x4c20 [ 409.408096] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.413198] ? __lock_acquire+0x62f/0x4c20 [ 409.417432] ? should_fail+0x22d/0xd01 [ 409.421320] ? find_held_lock+0x36/0x1c0 [ 409.425393] ? mark_held_locks+0x130/0x130 [ 409.429636] ? mark_held_locks+0x130/0x130 [ 409.433866] ? zap_class+0x640/0x640 [ 409.437593] ? zap_class+0x640/0x640 [ 409.441309] ? print_usage_bug+0xc0/0xc0 [ 409.445368] ? do_raw_spin_unlock+0xa7/0x330 [ 409.449773] ? zap_class+0x640/0x640 [ 409.453493] ? print_usage_bug+0xc0/0xc0 [ 409.457549] ? wq_watchdog_touch+0x9c/0xfe [ 409.461799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.467344] ? check_preemption_disabled+0x48/0x280 [ 409.472368] ? __lock_is_held+0xb5/0x140 [ 409.476431] __alloc_pages_nodemask+0xad8/0xea0 [ 409.481099] ? zap_class+0x640/0x640 [ 409.484825] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 409.489853] ? find_held_lock+0x36/0x1c0 [ 409.493925] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.498593] ? lock_downgrade+0x900/0x900 [ 409.502746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.508283] cache_grow_begin+0xa5/0x8c0 [ 409.512351] ? do_raw_spin_unlock+0xa7/0x330 [ 409.516763] fallback_alloc+0x204/0x2e0 [ 409.520738] ____cache_alloc_node+0x1c7/0x1e0 [ 409.525350] kmem_cache_alloc_node+0xe3/0x730 [ 409.529856] ? ipv6_get_ifaddr+0x42e/0x620 [ 409.534100] __alloc_skb+0x119/0x770 [ 409.537829] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.543131] ? netdev_alloc_frag+0x1f0/0x1f0 [ 409.547552] ? lock_downgrade+0x900/0x900 [ 409.551702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.557249] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.562700] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.568147] ? addrconf_rs_timer+0x690/0x690 [ 409.572564] ndisc_alloc_skb+0x144/0x340 [ 409.576623] ndisc_send_rs+0x331/0x6e0 [ 409.580539] addrconf_rs_timer+0x314/0x690 [ 409.584842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.589102] call_timer_fn+0x272/0x920 [ 409.592988] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.597214] ? process_timeout+0x40/0x40 [ 409.601308] ? mark_held_locks+0xc7/0x130 [ 409.605452] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.609941] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.614432] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.618666] ? lockdep_hardirqs_on+0x296/0x5b0 [ 409.623245] ? trace_hardirqs_on+0xbd/0x310 [ 409.627565] ? kasan_check_read+0x11/0x20 [ 409.631709] ? __run_timers+0x7da/0xc70 [ 409.635685] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.640816] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.645055] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.649305] __run_timers+0x7e5/0xc70 [ 409.653117] ? timer_fixup_init+0x70/0x70 [ 409.657278] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.662315] ? zap_class+0x640/0x640 [ 409.666048] ? print_usage_bug+0xc0/0xc0 [ 409.670115] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.675310] ? find_held_lock+0x36/0x1c0 [ 409.679374] ? zap_class+0x640/0x640 [ 409.683097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.688635] ? check_preemption_disabled+0x48/0x280 [ 409.693661] ? __lock_is_held+0xb5/0x140 [ 409.697727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.703264] ? check_preemption_disabled+0x48/0x280 [ 409.708285] run_timer_softirq+0x52/0xb0 [ 409.712344] ? rcu_read_lock_sched_held+0x14f/0x180 [ 409.717358] __do_softirq+0x308/0xb7e [ 409.721161] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 409.725689] ? lock_downgrade+0x900/0x900 [ 409.729844] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 409.734954] ? pvclock_read_flags+0x160/0x160 [ 409.739451] ? lapic_next_event+0x5a/0x90 [ 409.743597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.749138] ? kvm_clock_read+0x18/0x30 [ 409.753114] ? kvm_sched_clock_read+0x9/0x20 [ 409.757526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.763098] ? check_preemption_disabled+0x48/0x280 [ 409.768123] irq_exit+0x17f/0x1c0 [ 409.771574] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.776484] ? smp_reschedule_interrupt+0x109/0x650 [ 409.781512] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.787390] ? interrupt_entry+0xb5/0xc0 [ 409.791494] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.796502] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.801516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.806376] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.811408] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.816450] ? task_prio+0x50/0x50 [ 409.819989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.825527] ? check_preemption_disabled+0x48/0x280 [ 409.830549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.835410] apic_timer_interrupt+0xf/0x20 [ 409.839648] [ 409.841890] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 409.847083] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 409.865976] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 409.873702] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 409.880993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 409.888254] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 409.895517] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 409.902796] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 409.910100] retint_kernel+0x1b/0x2d [ 409.913819] RIP: 0010:dump_stack+0x358/0x39d [ 409.918222] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 409.937117] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 409.944866] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 409.952130] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 409.959395] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 409.966655] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 409.973918] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 409.981192] ? dump_stack+0x34f/0x39d [ 409.984997] ? dump_stack_print_info.cold.1+0x20/0x20 [ 409.990186] ? mark_held_locks+0x130/0x130 [ 409.994414] ? mark_held_locks+0x130/0x130 [ 409.998696] dump_header+0x27b/0xf72 [ 410.002433] ? pagefault_out_of_memory+0x197/0x197 [ 410.007366] ? __lock_acquire+0x62f/0x4c20 [ 410.011607] ? percpu_ref_get_many+0x240/0x240 [ 410.016184] ? print_usage_bug+0xc0/0xc0 [ 410.020248] ? zap_class+0x640/0x640 [ 410.023955] ? print_usage_bug+0xc0/0xc0 [ 410.028005] ? print_usage_bug+0xc0/0xc0 [ 410.032110] ? zap_class+0x640/0x640 [ 410.035846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.041383] ? find_held_lock+0x36/0x1c0 [ 410.045454] ? mark_held_locks+0xc7/0x130 [ 410.049599] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 410.054696] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 410.059797] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 410.064406] ? trace_hardirqs_on+0xbd/0x310 [ 410.068724] ? kasan_check_read+0x11/0x20 [ 410.072865] ? ___ratelimit+0x3b4/0x672 [ 410.076854] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.082000] ? trace_hardirqs_on+0x310/0x310 [ 410.086403] ? lock_downgrade+0x900/0x900 [ 410.090546] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.095640] ? ___ratelimit+0x3b9/0x672 [ 410.099617] ? idr_get_free+0xf70/0xf70 [ 410.103591] ? find_held_lock+0x36/0x1c0 [ 410.107662] oom_kill_process.cold.27+0x10/0x903 [ 410.112431] ? zap_class+0x640/0x640 [ 410.116146] ? check_preemption_disabled+0x48/0x280 [ 410.121168] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.126100] ? kasan_check_read+0x11/0x20 [ 410.130245] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.135521] ? oom_evaluate_task+0x540/0x540 [ 410.139936] ? find_held_lock+0x36/0x1c0 [ 410.144004] ? out_of_memory+0x974/0x1430 [ 410.148153] ? lock_downgrade+0x900/0x900 [ 410.152302] ? check_preemption_disabled+0x48/0x280 [ 410.157319] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.162247] ? kasan_check_read+0x11/0x20 [ 410.166395] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.171673] ? rcu_softirq_qs+0x20/0x20 [ 410.175652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.181189] ? oom_evaluate_task+0x302/0x540 [ 410.185601] out_of_memory+0xa84/0x1430 [ 410.189596] ? oom_killer_disable+0x3a0/0x3a0 [ 410.194096] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 410.199048] ? __ww_mutex_check_waiters+0x160/0x160 [ 410.204086] __alloc_pages_slowpath+0x232c/0x2de0 [ 410.208959] ? warn_alloc+0x120/0x120 [ 410.212756] ? mark_held_locks+0x130/0x130 [ 410.216995] ? find_get_entry+0xaae/0x1120 [ 410.221266] ? filemap_map_pages+0x1a20/0x1a20 [ 410.225853] ? zap_class+0x640/0x640 [ 410.229569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.235122] ? check_preemption_disabled+0x48/0x280 [ 410.240132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.245667] ? should_fail+0x22d/0xd01 [ 410.249585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.254687] ? zap_class+0x640/0x640 [ 410.258425] ? __lock_is_held+0xb5/0x140 [ 410.262494] ? mark_held_locks+0x130/0x130 [ 410.266749] ? lock_release+0xa00/0xa00 [ 410.270720] ? perf_trace_sched_process_exec+0x860/0x860 [ 410.276187] ? xa_load+0x2ba/0x460 [ 410.279725] ? lock_downgrade+0x900/0x900 [ 410.283879] ? __might_sleep+0x95/0x190 [ 410.287860] __alloc_pages_nodemask+0xad8/0xea0 [ 410.292549] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 410.297563] ? __page_cache_alloc+0x191/0x5c0 [ 410.302072] ? xa_load+0x2e1/0x460 [ 410.305705] ? xa_clear_mark+0x40/0x40 [ 410.309607] ? zap_class+0x640/0x640 [ 410.313327] ? zap_class+0x640/0x640 [ 410.317037] ? zap_class+0x640/0x640 [ 410.320780] ? __do_page_cache_readahead+0x663/0x810 [ 410.325908] ? find_held_lock+0x36/0x1c0 [ 410.329969] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 410.335506] alloc_pages_current+0x173/0x350 [ 410.339946] __page_cache_alloc+0x38c/0x5c0 [ 410.344277] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.349204] ? kasan_check_read+0x11/0x20 [ 410.353345] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.358618] ? generic_perform_write+0x6a0/0x6a0 [ 410.363376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.368932] ? check_preemption_disabled+0x48/0x280 [ 410.373957] filemap_fault+0x1595/0x25f0 [ 410.378047] ? __lock_page_or_retry+0xa00/0xa00 [ 410.382738] ? mark_held_locks+0x130/0x130 [ 410.387010] ? filemap_map_pages+0xd6b/0x1a20 [ 410.391505] ? lock_downgrade+0x900/0x900 [ 410.395646] ? check_preemption_disabled+0x48/0x280 [ 410.400660] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.405602] ? kasan_check_read+0x11/0x20 [ 410.409764] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.415038] ? rcu_softirq_qs+0x20/0x20 [ 410.419087] ? filemap_map_pages+0xd92/0x1a20 [ 410.423612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.429169] ? find_get_entries_tag+0x1400/0x1400 [ 410.434016] ? __lock_acquire+0x62f/0x4c20 [ 410.438258] ? lock_acquire+0x1ed/0x520 [ 410.442227] ? ext4_filemap_fault+0x7a/0xad [ 410.446549] ? lock_release+0xa00/0xa00 [ 410.450517] ? perf_trace_sched_process_exec+0x860/0x860 [ 410.455969] ? print_usage_bug+0xc0/0xc0 [ 410.460028] ? print_usage_bug+0xc0/0xc0 [ 410.464106] ? down_read+0x8d/0x120 [ 410.467729] ? ext4_filemap_fault+0x7a/0xad [ 410.472054] ? __down_interruptible+0x700/0x700 [ 410.476739] ext4_filemap_fault+0x82/0xad [ 410.480899] __do_fault+0x100/0x6b0 [ 410.484528] ? pmd_devmap_trans_unstable+0x220/0x220 [ 410.489631] ? mark_held_locks+0x130/0x130 [ 410.493866] ? mark_held_locks+0x130/0x130 [ 410.498099] ? find_held_lock+0x36/0x1c0 [ 410.502174] ? find_held_lock+0x36/0x1c0 [ 410.506238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.511881] __handle_mm_fault+0x3ea6/0x5be0 [ 410.516289] ? poll_select_copy_remaining+0x18c/0x6a0 [ 410.521483] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 410.526328] ? __might_fault+0x12b/0x1e0 [ 410.530391] ? lock_downgrade+0x900/0x900 [ 410.534572] ? zap_class+0x640/0x640 [ 410.538294] ? zap_class+0x640/0x640 [ 410.542022] ? find_held_lock+0x36/0x1c0 [ 410.546098] ? handle_mm_fault+0x42a/0xc70 [ 410.550334] ? lock_downgrade+0x900/0x900 [ 410.554483] ? check_preemption_disabled+0x48/0x280 [ 410.559500] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.564440] ? kasan_check_read+0x11/0x20 [ 410.568584] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.573872] ? rcu_softirq_qs+0x20/0x20 [ 410.577847] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.582950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.588482] ? check_preemption_disabled+0x48/0x280 [ 410.593500] handle_mm_fault+0x54f/0xc70 [ 410.597559] ? __handle_mm_fault+0x5be0/0x5be0 [ 410.602143] ? find_vma+0x34/0x190 [ 410.605685] __do_page_fault+0x5e8/0xe60 [ 410.609742] ? trace_hardirqs_off+0xb8/0x310 [ 410.614199] do_page_fault+0xf2/0x7e0 [ 410.618002] ? vmalloc_sync_all+0x30/0x30 [ 410.622162] ? error_entry+0x70/0xd0 [ 410.625880] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.630894] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.635829] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.640753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.645592] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.650607] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.656057] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.661113] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.666125] ? page_fault+0x8/0x30 [ 410.669667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.674511] ? page_fault+0x8/0x30 [ 410.678046] page_fault+0x1e/0x30 [ 410.681494] RIP: 0033:0x7fd5742fbdd3 [ 410.685210] Code: Bad RIP value. [ 410.688565] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 410.693922] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 410.701201] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 410.708512] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 410.715777] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 410.723050] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 410.730344] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 410.730349] warn_alloc_show_mem: 1 callbacks suppressed [ 410.730356] Mem-Info: [ 410.737276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.742666] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 410.742666] active_file:12 inactive_file:13 isolated_file:0 [ 410.742666] unevictable:0 dirty:0 writeback:0 unstable:0 [ 410.742666] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 410.742666] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 410.742666] free:13753 free_pcp:407 free_cma:0 [ 410.745035] Call Trace: [ 410.754418] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 410.787307] dump_stack+0x244/0x39d [ 410.789867] 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 [ 410.817444] ? dump_stack_print_info.cold.1+0x20/0x20 [ 410.821043] lowmem_reserve[]: 0 2818 6321 6321 [ 410.847151] warn_alloc.cold.116+0xb7/0x1bd [ 410.852312] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 410.856890] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.861187] lowmem_reserve[]: 0 0 3503 3503 [ 410.888503] ? lock_downgrade+0x900/0x900 [ 410.893318] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 410.897633] ? trace_hardirqs_off+0xb8/0x310 [ 410.901753] lowmem_reserve[]: 0 0 0 0 [ 410.930907] ? trace_hardirqs_off+0xb8/0x310 [ 410.935302] 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 [ 410.939096] __alloc_pages_slowpath+0x2651/0x2de0 [ 410.943478] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 410.957025] ? warn_alloc+0x120/0x120 [ 410.961817] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 410.976925] ? warn_alloc+0x120/0x120 [ 410.980702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.995334] ? warn_alloc+0x120/0x120 [ 410.999115] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 411.007952] ? print_usage_bug+0xc0/0xc0 [ 411.011724] 366 total pagecache pages [ 411.020287] ? try_to_wake_up+0x11c/0x1440 [ 411.024324] 0 pages in swap cache [ 411.028133] ? print_usage_bug+0xc0/0xc0 [ 411.032343] Swap cache stats: add 0, delete 0, find 0/0 [ 411.035794] ? trace_hardirqs_off+0xb8/0x310 [ 411.039833] Free swap = 0kB [ 411.045188] ? kasan_check_read+0x11/0x20 [ 411.049566] Total swap = 0kB [ 411.052580] ? do_raw_spin_unlock+0xa7/0x330 [ 411.056694] 1965979 pages RAM [ 411.059705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.064089] 0 pages HighMem/MovableOnly [ 411.067205] ? should_fail+0x22d/0xd01 [ 411.072732] 342853 pages reserved [ 411.076697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.080553] 0 pages cma reserved [ 411.083993] ? __lock_acquire+0x62f/0x4c20 [ 411.089126] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 411.092418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.096703] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.103104] ? __lock_acquire+0x62f/0x4c20 [ 411.108180] init cpuset=/ mems_allowed=0 [ 411.117888] ? should_fail+0x22d/0xd01 [ 411.130018] ? print_usage_bug+0xc0/0xc0 [ 411.134083] ? mark_held_locks+0x130/0x130 [ 411.138316] ? mark_held_locks+0x130/0x130 [ 411.142552] ? zap_class+0x640/0x640 [ 411.146274] ? ret_from_fork+0x3a/0x50 [ 411.150175] ? zap_class+0x640/0x640 [ 411.153938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.159472] ? check_preemption_disabled+0x48/0x280 [ 411.164492] ? __lock_is_held+0xb5/0x140 [ 411.168567] __alloc_pages_nodemask+0xad8/0xea0 [ 411.173233] ? zap_class+0x640/0x640 [ 411.176943] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 411.181963] ? find_held_lock+0x36/0x1c0 [ 411.186042] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.190713] ? lock_downgrade+0x900/0x900 [ 411.194865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.200419] cache_grow_begin+0xa5/0x8c0 [ 411.204483] ? do_raw_spin_unlock+0xa7/0x330 [ 411.208899] fallback_alloc+0x204/0x2e0 [ 411.212873] ____cache_alloc_node+0x1c7/0x1e0 [ 411.217366] kmem_cache_alloc_node+0xe3/0x730 [ 411.221874] ? mark_held_locks+0xc7/0x130 [ 411.226027] __alloc_skb+0x119/0x770 [ 411.229741] ? netdev_alloc_frag+0x1f0/0x1f0 [ 411.234147] ? do_raw_spin_trylock+0x270/0x270 [ 411.238722] ? kmem_cache_alloc_trace+0x353/0x750 [ 411.243562] ? queue_work_on+0x12c/0x1e0 [ 411.247661] ? switchdev_port_obj_del+0xdc/0x440 [ 411.252411] ? switchdev_trans_item_enqueue+0x260/0x260 [ 411.257767] ? mod_timer+0x631/0x1560 [ 411.261564] ? wake_up_klogd+0x180/0x180 [ 411.265629] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 411.270645] __br_mdb_notify+0x4ff/0x15d0 [ 411.274831] ? __br_mdb_add+0x7f0/0x7f0 [ 411.278796] ? trace_hardirqs_off_caller+0x310/0x310 [ 411.283909] ? zap_class+0x640/0x640 [ 411.287627] ? br_multicast_group_expired+0x96/0x610 [ 411.292732] br_mdb_notify+0x310/0x410 [ 411.296617] ? br_mdb_dump+0x27b0/0x27b0 [ 411.300676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.306231] br_multicast_group_expired+0x1bc/0x610 [ 411.311261] ? br_mdb_free+0x80/0x80 [ 411.314979] call_timer_fn+0x272/0x920 [ 411.318878] ? br_mdb_free+0x80/0x80 [ 411.322589] ? process_timeout+0x40/0x40 [ 411.326652] ? __run_timers+0x7da/0xc70 [ 411.330642] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.335145] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.339631] ? br_mdb_free+0x80/0x80 [ 411.343342] ? lockdep_hardirqs_on+0x296/0x5b0 [ 411.347925] ? trace_hardirqs_on+0xbd/0x310 [ 411.352241] ? kasan_check_read+0x11/0x20 [ 411.356391] ? __run_timers+0x7da/0xc70 [ 411.360391] ? trace_hardirqs_off_caller+0x310/0x310 [ 411.365498] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.369750] ? br_mdb_free+0x80/0x80 [ 411.373472] __run_timers+0x7e5/0xc70 [ 411.377280] ? timer_fixup_init+0x70/0x70 [ 411.381465] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.385952] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.390460] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 411.395164] ? trace_hardirqs_on+0xbd/0x310 [ 411.399485] ? kasan_check_read+0x11/0x20 [ 411.403635] ? finish_task_switch+0x1f4/0x910 [ 411.408135] ? trace_hardirqs_off_caller+0x310/0x310 [ 411.413238] ? compat_start_thread+0x80/0x80 [ 411.417684] ? pvclock_read_flags+0x160/0x160 [ 411.422176] ? __switch_to_asm+0x34/0x70 [ 411.426235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.431775] ? check_preemption_disabled+0x48/0x280 [ 411.436817] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 411.442357] ? rcu_pm_notify+0xc0/0xc0 [ 411.446246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.451813] ? check_preemption_disabled+0x48/0x280 [ 411.456841] run_timer_softirq+0x52/0xb0 [ 411.460901] ? rcu_read_lock_sched_held+0x14f/0x180 [ 411.465961] __do_softirq+0x308/0xb7e [ 411.469783] ? trace_hardirqs_on_caller+0xc0/0x310 [ 411.474737] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 411.479846] ? schedule+0x108/0x460 [ 411.483488] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.488263] ? trace_hardirqs_off+0xb8/0x310 [ 411.492691] ? smpboot_thread_fn+0x68b/0xa00 [ 411.497098] ? trace_hardirqs_on+0x310/0x310 [ 411.501506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.507048] ? check_preemption_disabled+0x48/0x280 [ 411.512079] ? takeover_tasklets+0xa90/0xa90 [ 411.516485] run_ksoftirqd+0x5e/0x100 [ 411.520281] smpboot_thread_fn+0x68b/0xa00 [ 411.524985] ? sort_range+0x30/0x30 [ 411.528610] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.533711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.539247] ? __kthread_parkme+0xfb/0x1a0 [ 411.543502] ? sort_range+0x30/0x30 [ 411.547164] kthread+0x35a/0x440 [ 411.550531] ? kthread_stop+0x900/0x900 [ 411.554501] ret_from_fork+0x3a/0x50 [ 411.558242] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 411.558375] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.564477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.574771] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 411.584109] Call Trace: [ 411.591343] [ 411.593512] dump_stack+0x244/0x39d [ 411.597140] ? dump_stack_print_info.cold.1+0x20/0x20 [ 411.602332] warn_alloc.cold.116+0xb7/0x1bd [ 411.606649] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.611493] ? lock_downgrade+0x900/0x900 [ 411.615644] ? trace_hardirqs_off+0xb8/0x310 [ 411.620105] ? trace_hardirqs_off+0xb8/0x310 [ 411.624564] __alloc_pages_slowpath+0x2651/0x2de0 [ 411.629446] ? warn_alloc+0x120/0x120 [ 411.633248] ? print_usage_bug+0xc0/0xc0 [ 411.637322] ? warn_alloc+0x120/0x120 [ 411.641157] ? warn_alloc+0x120/0x120 [ 411.644956] ? print_usage_bug+0xc0/0xc0 [ 411.649013] ? kvm_clock_read+0x18/0x30 [ 411.652983] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 411.657995] ? print_usage_bug+0xc0/0xc0 [ 411.662053] ? __lock_acquire+0x62f/0x4c20 [ 411.666310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.671844] ? should_fail+0x22d/0xd01 [ 411.675726] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.681005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.686107] ? __lock_acquire+0x62f/0x4c20 [ 411.690337] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.695432] ? __lock_acquire+0x62f/0x4c20 [ 411.699683] ? should_fail+0x22d/0xd01 [ 411.703581] ? rcu_irq_exit+0x1a2/0x390 [ 411.707564] ? mark_held_locks+0x130/0x130 [ 411.711813] ? mark_held_locks+0x130/0x130 [ 411.716052] ? mark_held_locks+0xc7/0x130 [ 411.720215] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 411.725242] ? zap_class+0x640/0x640 [ 411.728988] ? print_usage_bug+0xc0/0xc0 [ 411.733066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.738606] ? check_preemption_disabled+0x48/0x280 [ 411.743627] ? __lock_is_held+0xb5/0x140 [ 411.747691] __alloc_pages_nodemask+0xad8/0xea0 [ 411.752354] ? zap_class+0x640/0x640 [ 411.756065] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 411.761114] ? find_held_lock+0x36/0x1c0 [ 411.765186] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.769853] ? lock_downgrade+0x900/0x900 [ 411.773998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.779533] cache_grow_begin+0xa5/0x8c0 [ 411.783612] ? do_raw_spin_unlock+0xa7/0x330 [ 411.788026] fallback_alloc+0x204/0x2e0 [ 411.792004] ____cache_alloc_node+0x1c7/0x1e0 [ 411.796501] kmem_cache_alloc_node+0xe3/0x730 [ 411.800993] ? ipv6_get_ifaddr+0x42e/0x620 [ 411.805235] __alloc_skb+0x119/0x770 [ 411.808949] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.814230] ? netdev_alloc_frag+0x1f0/0x1f0 [ 411.818636] ? lock_downgrade+0x900/0x900 [ 411.822789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.828350] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.833812] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.839266] ? addrconf_rs_timer+0x690/0x690 [ 411.843690] ndisc_alloc_skb+0x144/0x340 [ 411.847757] ndisc_send_rs+0x331/0x6e0 [ 411.851652] addrconf_rs_timer+0x314/0x690 [ 411.855893] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.860149] call_timer_fn+0x272/0x920 [ 411.864056] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.868290] ? process_timeout+0x40/0x40 [ 411.872359] ? mark_held_locks+0xc7/0x130 [ 411.876507] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.881000] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.885492] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.889724] ? lockdep_hardirqs_on+0x296/0x5b0 [ 411.894326] ? trace_hardirqs_on+0xbd/0x310 [ 411.898653] ? kasan_check_read+0x11/0x20 [ 411.902791] ? __run_timers+0x7da/0xc70 [ 411.906793] ? trace_hardirqs_off_caller+0x310/0x310 [ 411.911920] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.916158] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.920392] __run_timers+0x7e5/0xc70 [ 411.924203] ? timer_fixup_init+0x70/0x70 [ 411.928358] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.933405] ? zap_class+0x640/0x640 [ 411.937122] ? print_usage_bug+0xc0/0xc0 [ 411.941187] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 411.946396] ? find_held_lock+0x36/0x1c0 [ 411.950460] ? zap_class+0x640/0x640 [ 411.954182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.959720] ? check_preemption_disabled+0x48/0x280 [ 411.964742] ? __lock_is_held+0xb5/0x140 [ 411.968802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.974343] ? check_preemption_disabled+0x48/0x280 [ 411.979358] run_timer_softirq+0x52/0xb0 [ 411.983438] ? rcu_read_lock_sched_held+0x14f/0x180 [ 411.988484] __do_softirq+0x308/0xb7e [ 411.992282] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 411.996770] ? lock_downgrade+0x900/0x900 [ 412.000916] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 412.006025] ? pvclock_read_flags+0x160/0x160 [ 412.010533] ? lapic_next_event+0x5a/0x90 [ 412.014680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.020220] ? kvm_clock_read+0x18/0x30 [ 412.024190] ? kvm_sched_clock_read+0x9/0x20 [ 412.028597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.034142] ? check_preemption_disabled+0x48/0x280 [ 412.039182] irq_exit+0x17f/0x1c0 [ 412.042650] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.047489] ? smp_reschedule_interrupt+0x109/0x650 [ 412.052537] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.058434] ? interrupt_entry+0xb5/0xc0 [ 412.062498] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.067513] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.072528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.077369] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.082379] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.087391] ? task_prio+0x50/0x50 [ 412.090964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.096496] ? check_preemption_disabled+0x48/0x280 [ 412.101509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.106354] apic_timer_interrupt+0xf/0x20 [ 412.110604] [ 412.112837] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 412.118021] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 412.136915] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 412.144618] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 412.151880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 412.159144] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 412.166405] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 412.173665] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 412.180975] retint_kernel+0x1b/0x2d [ 412.184754] RIP: 0010:dump_stack+0x358/0x39d [ 412.189191] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 412.208090] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 412.215812] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 412.223092] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 412.230356] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 412.237640] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 412.244902] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 412.252183] ? dump_stack+0x34f/0x39d [ 412.256046] ? dump_stack_print_info.cold.1+0x20/0x20 [ 412.261240] ? mark_held_locks+0x130/0x130 [ 412.265473] ? mark_held_locks+0x130/0x130 [ 412.269714] dump_header+0x27b/0xf72 [ 412.273439] ? pagefault_out_of_memory+0x197/0x197 [ 412.278375] ? __lock_acquire+0x62f/0x4c20 [ 412.282626] ? percpu_ref_get_many+0x240/0x240 [ 412.287212] ? print_usage_bug+0xc0/0xc0 [ 412.291286] ? zap_class+0x640/0x640 [ 412.295028] ? print_usage_bug+0xc0/0xc0 [ 412.299092] ? print_usage_bug+0xc0/0xc0 [ 412.303170] ? zap_class+0x640/0x640 [ 412.306888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.312431] ? find_held_lock+0x36/0x1c0 [ 412.316495] ? mark_held_locks+0xc7/0x130 [ 412.320643] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.325743] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.330847] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 412.335429] ? trace_hardirqs_on+0xbd/0x310 [ 412.339751] ? kasan_check_read+0x11/0x20 [ 412.343912] ? ___ratelimit+0x3b4/0x672 [ 412.347881] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.353000] ? trace_hardirqs_on+0x310/0x310 [ 412.357406] ? lock_downgrade+0x900/0x900 [ 412.361556] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.366667] ? ___ratelimit+0x3b9/0x672 [ 412.370641] ? idr_get_free+0xf70/0xf70 [ 412.374609] ? find_held_lock+0x36/0x1c0 [ 412.378671] oom_kill_process.cold.27+0x10/0x903 [ 412.383421] ? zap_class+0x640/0x640 [ 412.387138] ? check_preemption_disabled+0x48/0x280 [ 412.392156] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 412.397086] ? kasan_check_read+0x11/0x20 [ 412.401248] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.406525] ? oom_evaluate_task+0x540/0x540 [ 412.410933] ? find_held_lock+0x36/0x1c0 [ 412.415051] ? out_of_memory+0x974/0x1430 [ 412.419203] ? lock_downgrade+0x900/0x900 [ 412.423349] ? check_preemption_disabled+0x48/0x280 [ 412.428367] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 412.433292] ? kasan_check_read+0x11/0x20 [ 412.437435] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.442704] ? rcu_softirq_qs+0x20/0x20 [ 412.446682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.452229] ? oom_evaluate_task+0x302/0x540 [ 412.456636] out_of_memory+0xa84/0x1430 [ 412.460615] ? oom_killer_disable+0x3a0/0x3a0 [ 412.465120] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 412.470050] ? __ww_mutex_check_waiters+0x160/0x160 [ 412.475076] __alloc_pages_slowpath+0x232c/0x2de0 [ 412.479948] ? warn_alloc+0x120/0x120 [ 412.483741] ? mark_held_locks+0x130/0x130 [ 412.487977] ? find_get_entry+0xaae/0x1120 [ 412.492213] ? filemap_map_pages+0x1a20/0x1a20 [ 412.496834] ? zap_class+0x640/0x640 [ 412.500555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.506091] ? check_preemption_disabled+0x48/0x280 [ 412.511112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.516650] ? should_fail+0x22d/0xd01 [ 412.520538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.525642] ? zap_class+0x640/0x640 [ 412.529383] ? __lock_is_held+0xb5/0x140 [ 412.533453] ? mark_held_locks+0x130/0x130 [ 412.537690] ? lock_release+0xa00/0xa00 [ 412.541661] ? perf_trace_sched_process_exec+0x860/0x860 [ 412.547108] ? xa_load+0x2ba/0x460 [ 412.550651] ? lock_downgrade+0x900/0x900 [ 412.555064] ? __might_sleep+0x95/0x190 [ 412.559048] __alloc_pages_nodemask+0xad8/0xea0 [ 412.563727] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 412.568741] ? __page_cache_alloc+0x191/0x5c0 [ 412.573238] ? xa_load+0x2e1/0x460 [ 412.576784] ? xa_clear_mark+0x40/0x40 [ 412.580717] ? zap_class+0x640/0x640 [ 412.584429] ? zap_class+0x640/0x640 [ 412.588150] ? zap_class+0x640/0x640 [ 412.591860] ? __do_page_cache_readahead+0x663/0x810 [ 412.596967] ? find_held_lock+0x36/0x1c0 [ 412.601047] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 412.606592] alloc_pages_current+0x173/0x350 [ 412.611007] __page_cache_alloc+0x38c/0x5c0 [ 412.615342] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 412.620281] ? kasan_check_read+0x11/0x20 [ 412.624432] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.629712] ? generic_perform_write+0x6a0/0x6a0 [ 412.634483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.640016] ? check_preemption_disabled+0x48/0x280 [ 412.645034] filemap_fault+0x1595/0x25f0 [ 412.649137] ? __lock_page_or_retry+0xa00/0xa00 [ 412.653816] ? mark_held_locks+0x130/0x130 [ 412.658073] ? filemap_map_pages+0xd6b/0x1a20 [ 412.662604] ? lock_downgrade+0x900/0x900 [ 412.666748] ? check_preemption_disabled+0x48/0x280 [ 412.671761] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 412.676687] ? kasan_check_read+0x11/0x20 [ 412.680839] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.686112] ? rcu_softirq_qs+0x20/0x20 [ 412.690103] ? filemap_map_pages+0xd92/0x1a20 [ 412.694628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.700166] ? find_get_entries_tag+0x1400/0x1400 [ 412.705011] ? __lock_acquire+0x62f/0x4c20 [ 412.709250] ? lock_acquire+0x1ed/0x520 [ 412.713216] ? ext4_filemap_fault+0x7a/0xad [ 412.717552] ? lock_release+0xa00/0xa00 [ 412.721583] ? perf_trace_sched_process_exec+0x860/0x860 [ 412.727046] ? print_usage_bug+0xc0/0xc0 [ 412.731104] ? print_usage_bug+0xc0/0xc0 [ 412.735170] ? down_read+0x8d/0x120 [ 412.738789] ? ext4_filemap_fault+0x7a/0xad [ 412.743114] ? __down_interruptible+0x700/0x700 [ 412.747787] ext4_filemap_fault+0x82/0xad [ 412.751939] __do_fault+0x100/0x6b0 [ 412.755569] ? pmd_devmap_trans_unstable+0x220/0x220 [ 412.760671] ? mark_held_locks+0x130/0x130 [ 412.764910] ? mark_held_locks+0x130/0x130 [ 412.769139] ? find_held_lock+0x36/0x1c0 [ 412.773197] ? find_held_lock+0x36/0x1c0 [ 412.777259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.782795] __handle_mm_fault+0x3ea6/0x5be0 [ 412.787202] ? poll_select_copy_remaining+0x18c/0x6a0 [ 412.792396] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 412.797245] ? __might_fault+0x12b/0x1e0 [ 412.801305] ? lock_downgrade+0x900/0x900 [ 412.805464] ? zap_class+0x640/0x640 [ 412.809175] ? zap_class+0x640/0x640 [ 412.812897] ? find_held_lock+0x36/0x1c0 [ 412.816984] ? handle_mm_fault+0x42a/0xc70 [ 412.821219] ? lock_downgrade+0x900/0x900 [ 412.825367] ? check_preemption_disabled+0x48/0x280 [ 412.830391] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 412.835320] ? kasan_check_read+0x11/0x20 [ 412.839479] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.844768] ? rcu_softirq_qs+0x20/0x20 [ 412.848741] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.853858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.859392] ? check_preemption_disabled+0x48/0x280 [ 412.864413] handle_mm_fault+0x54f/0xc70 [ 412.868475] ? __handle_mm_fault+0x5be0/0x5be0 [ 412.873057] ? find_vma+0x34/0x190 [ 412.876636] __do_page_fault+0x5e8/0xe60 [ 412.880696] ? trace_hardirqs_off+0xb8/0x310 [ 412.885135] do_page_fault+0xf2/0x7e0 [ 412.888940] ? vmalloc_sync_all+0x30/0x30 [ 412.893095] ? error_entry+0x70/0xd0 [ 412.896811] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.901853] ? trace_hardirqs_on_caller+0xc0/0x310 [ 412.906832] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.911758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.916631] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.921643] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.927096] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.932114] ? prepare_exit_to_usermode+0x291/0x3b0 [ 412.937127] ? page_fault+0x8/0x30 [ 412.940666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.945520] ? page_fault+0x8/0x30 [ 412.949093] page_fault+0x1e/0x30 [ 412.952540] RIP: 0033:0x7fd5742fbdd3 [ 412.956261] Code: Bad RIP value. [ 412.959633] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 412.964991] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 412.972253] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 412.979515] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 412.986779] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 412.994048] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 413.001326] warn_alloc_show_mem: 1 callbacks suppressed [ 413.001337] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 413.001338] Mem-Info: [ 413.001367] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 413.001367] active_file:12 inactive_file:13 isolated_file:0 [ 413.001367] unevictable:0 dirty:0 writeback:0 unstable:0 [ 413.001367] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 413.001367] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 413.001367] free:13753 free_pcp:407 free_cma:0 [ 413.006699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.013640] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 413.016036] Call Trace: [ 413.048894] 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 [ 413.058241] dump_stack+0x244/0x39d [ 413.085790] lowmem_reserve[]: 0 2818 6321 6321 [ 413.088380] ? dump_stack_print_info.cold.1+0x20/0x20 [ 413.114463] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 413.118085] warn_alloc.cold.116+0xb7/0x1bd [ 413.122635] lowmem_reserve[]: 0 0 3503 3503 [ 413.127838] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.155136] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 413.159445] ? lock_downgrade+0x900/0x900 [ 413.163740] lowmem_reserve[]: 0 0 0 0 [ 413.168572] ? trace_hardirqs_off+0xb8/0x310 [ 413.197719] 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 [ 413.201865] ? trace_hardirqs_off+0xb8/0x310 [ 413.205639] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 413.210045] __alloc_pages_slowpath+0x2651/0x2de0 [ 413.223556] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 413.227982] ? warn_alloc+0x120/0x120 [ 413.243027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 413.247855] ? warn_alloc+0x120/0x120 [ 413.262483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 413.266276] ? warn_alloc+0x120/0x120 [ 413.275085] 366 total pagecache pages [ 413.278881] ? print_usage_bug+0xc0/0xc0 [ 413.287442] 0 pages in swap cache [ 413.291229] ? try_to_wake_up+0x11c/0x1440 [ 413.295010] Swap cache stats: add 0, delete 0, find 0/0 [ 413.299063] ? print_usage_bug+0xc0/0xc0 [ 413.302512] Free swap = 0kB [ 413.306736] ? trace_hardirqs_off+0xb8/0x310 [ 413.312073] Total swap = 0kB [ 413.316128] ? kasan_check_read+0x11/0x20 [ 413.319122] 1965979 pages RAM [ 413.323548] ? do_raw_spin_unlock+0xa7/0x330 [ 413.326546] 0 pages HighMem/MovableOnly [ 413.330687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.333784] 342853 pages reserved [ 413.338190] ? should_fail+0x22d/0xd01 [ 413.342170] 0 pages cma reserved [ 413.347715] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.351200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 413.355017] ? __lock_acquire+0x62f/0x4c20 [ 413.355035] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.355050] ? __lock_acquire+0x62f/0x4c20 [ 413.358480] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.363518] ? should_fail+0x22d/0xd01 [ 413.369987] init cpuset=/ mems_allowed=0 [ 413.374214] ? print_usage_bug+0xc0/0xc0 [ 413.405361] ? mark_held_locks+0x130/0x130 [ 413.409603] ? mark_held_locks+0x130/0x130 [ 413.413854] ? zap_class+0x640/0x640 [ 413.417568] ? ret_from_fork+0x3a/0x50 [ 413.421482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.427197] ? check_preemption_disabled+0x48/0x280 [ 413.432236] ? __lock_is_held+0xb5/0x140 [ 413.436306] __alloc_pages_nodemask+0xad8/0xea0 [ 413.441004] ? zap_class+0x640/0x640 [ 413.444725] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 413.449762] ? find_held_lock+0x36/0x1c0 [ 413.453837] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.458539] ? lock_downgrade+0x900/0x900 [ 413.462691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.468228] cache_grow_begin+0xa5/0x8c0 [ 413.472306] ? do_raw_spin_unlock+0xa7/0x330 [ 413.476719] fallback_alloc+0x204/0x2e0 [ 413.480693] ____cache_alloc_node+0x1c7/0x1e0 [ 413.485200] kmem_cache_alloc_node+0xe3/0x730 [ 413.489722] ? mark_held_locks+0xc7/0x130 [ 413.493895] __alloc_skb+0x119/0x770 [ 413.497659] ? netdev_alloc_frag+0x1f0/0x1f0 [ 413.502066] ? do_raw_spin_trylock+0x270/0x270 [ 413.506643] ? kmem_cache_alloc_trace+0x353/0x750 [ 413.511486] ? queue_work_on+0x12c/0x1e0 [ 413.515544] ? switchdev_port_obj_del+0xdc/0x440 [ 413.520297] ? switchdev_trans_item_enqueue+0x260/0x260 [ 413.526130] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 413.531154] __br_mdb_notify+0x4ff/0x15d0 [ 413.535310] ? __br_mdb_add+0x7f0/0x7f0 [ 413.539292] ? zap_class+0x640/0x640 [ 413.543063] ? br_multicast_group_expired+0x96/0x610 [ 413.548164] ? lock_downgrade+0x900/0x900 [ 413.552317] br_mdb_notify+0x310/0x410 [ 413.556216] ? br_mdb_dump+0x27b0/0x27b0 [ 413.560296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.565847] br_multicast_group_expired+0x1bc/0x610 [ 413.570865] ? br_mdb_free+0x80/0x80 [ 413.574596] call_timer_fn+0x272/0x920 [ 413.578483] ? br_mdb_free+0x80/0x80 [ 413.582197] ? process_timeout+0x40/0x40 [ 413.586264] ? __run_timers+0x7da/0xc70 [ 413.590241] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.594733] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.599221] ? br_mdb_free+0x80/0x80 [ 413.602976] ? lockdep_hardirqs_on+0x296/0x5b0 [ 413.607558] ? trace_hardirqs_on+0xbd/0x310 [ 413.611881] ? kasan_check_read+0x11/0x20 [ 413.616022] ? __run_timers+0x7da/0xc70 [ 413.619995] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.625098] ? br_mdb_free+0x80/0x80 [ 413.628833] ? br_mdb_free+0x80/0x80 [ 413.632545] __run_timers+0x7e5/0xc70 [ 413.636365] ? timer_fixup_init+0x70/0x70 [ 413.640521] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.645011] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.649504] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 413.654082] ? trace_hardirqs_on+0xbd/0x310 [ 413.658417] ? kasan_check_read+0x11/0x20 [ 413.662568] ? finish_task_switch+0x1f4/0x910 [ 413.667070] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.672170] ? compat_start_thread+0x80/0x80 [ 413.676606] ? pvclock_read_flags+0x160/0x160 [ 413.681098] ? __switch_to_asm+0x34/0x70 [ 413.685166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.690704] ? check_preemption_disabled+0x48/0x280 [ 413.695732] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 413.701271] ? rcu_pm_notify+0xc0/0xc0 [ 413.705157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.710712] ? check_preemption_disabled+0x48/0x280 [ 413.715733] run_timer_softirq+0x52/0xb0 [ 413.719812] ? rcu_read_lock_sched_held+0x14f/0x180 [ 413.724829] __do_softirq+0x308/0xb7e [ 413.728631] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.733627] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 413.738815] ? schedule+0x108/0x460 [ 413.742441] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.747203] ? trace_hardirqs_off+0xb8/0x310 [ 413.751625] ? smpboot_thread_fn+0x68b/0xa00 [ 413.756029] ? trace_hardirqs_on+0x310/0x310 [ 413.760435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.765966] ? check_preemption_disabled+0x48/0x280 [ 413.770992] ? takeover_tasklets+0xa90/0xa90 [ 413.775431] run_ksoftirqd+0x5e/0x100 [ 413.779230] smpboot_thread_fn+0x68b/0xa00 [ 413.783460] ? sort_range+0x30/0x30 [ 413.787077] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.792177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.797740] ? __kthread_parkme+0xfb/0x1a0 [ 413.801969] ? sort_range+0x30/0x30 [ 413.805614] kthread+0x35a/0x440 [ 413.808982] ? kthread_stop+0x900/0x900 [ 413.812985] ret_from_fork+0x3a/0x50 [ 413.816713] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 413.816870] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.822945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.833240] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 413.842579] Call Trace: [ 413.849826] [ 413.851981] dump_stack+0x244/0x39d [ 413.855615] ? dump_stack_print_info.cold.1+0x20/0x20 [ 413.860823] warn_alloc.cold.116+0xb7/0x1bd [ 413.865149] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.869992] ? lock_downgrade+0x900/0x900 [ 413.874161] ? trace_hardirqs_off+0xb8/0x310 [ 413.878576] ? trace_hardirqs_off+0xb8/0x310 [ 413.883015] __alloc_pages_slowpath+0x2651/0x2de0 [ 413.887903] ? warn_alloc+0x120/0x120 [ 413.891703] ? print_usage_bug+0xc0/0xc0 [ 413.895761] ? warn_alloc+0x120/0x120 [ 413.899563] ? warn_alloc+0x120/0x120 [ 413.903363] ? print_usage_bug+0xc0/0xc0 [ 413.907426] ? print_usage_bug+0xc0/0xc0 [ 413.911489] ? __lock_acquire+0x62f/0x4c20 [ 413.915724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.921274] ? should_fail+0x22d/0xd01 [ 413.925166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.930268] ? __lock_acquire+0x62f/0x4c20 [ 413.934503] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.939616] ? __lock_acquire+0x62f/0x4c20 [ 413.943845] ? should_fail+0x22d/0xd01 [ 413.947725] ? find_held_lock+0x36/0x1c0 [ 413.951788] ? mark_held_locks+0x130/0x130 [ 413.956032] ? mark_held_locks+0x130/0x130 [ 413.960264] ? zap_class+0x640/0x640 [ 413.963974] ? zap_class+0x640/0x640 [ 413.967688] ? print_usage_bug+0xc0/0xc0 [ 413.971742] ? do_raw_spin_unlock+0xa7/0x330 [ 413.976144] ? zap_class+0x640/0x640 [ 413.979852] ? print_usage_bug+0xc0/0xc0 [ 413.983907] ? wq_watchdog_touch+0x9c/0xfe [ 413.988139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.993669] ? check_preemption_disabled+0x48/0x280 [ 413.998687] ? __lock_is_held+0xb5/0x140 [ 414.002747] __alloc_pages_nodemask+0xad8/0xea0 [ 414.007415] ? zap_class+0x640/0x640 [ 414.011159] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 414.016177] ? find_held_lock+0x36/0x1c0 [ 414.020239] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.024906] ? lock_downgrade+0x900/0x900 [ 414.029054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.034610] cache_grow_begin+0xa5/0x8c0 [ 414.038668] ? do_raw_spin_unlock+0xa7/0x330 [ 414.043096] fallback_alloc+0x204/0x2e0 [ 414.047073] ____cache_alloc_node+0x1c7/0x1e0 [ 414.051574] kmem_cache_alloc_node+0xe3/0x730 [ 414.056090] ? ipv6_get_ifaddr+0x42e/0x620 [ 414.060335] __alloc_skb+0x119/0x770 [ 414.064045] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.069327] ? netdev_alloc_frag+0x1f0/0x1f0 [ 414.073730] ? lock_downgrade+0x900/0x900 [ 414.077895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.083430] ? refcount_sub_and_test_checked+0x203/0x310 [ 414.088900] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 414.094350] ? addrconf_rs_timer+0x690/0x690 [ 414.098761] ndisc_alloc_skb+0x144/0x340 [ 414.102827] ndisc_send_rs+0x331/0x6e0 [ 414.106716] addrconf_rs_timer+0x314/0x690 [ 414.110963] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.115198] call_timer_fn+0x272/0x920 [ 414.119084] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.123315] ? process_timeout+0x40/0x40 [ 414.127382] ? mark_held_locks+0xc7/0x130 [ 414.131559] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.136064] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.140554] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.144783] ? lockdep_hardirqs_on+0x296/0x5b0 [ 414.149366] ? trace_hardirqs_on+0xbd/0x310 [ 414.153683] ? kasan_check_read+0x11/0x20 [ 414.157832] ? __run_timers+0x7da/0xc70 [ 414.161802] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.166912] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.171143] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.175385] __run_timers+0x7e5/0xc70 [ 414.179192] ? timer_fixup_init+0x70/0x70 [ 414.183367] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.188383] ? zap_class+0x640/0x640 [ 414.192099] ? print_usage_bug+0xc0/0xc0 [ 414.196156] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.201378] ? find_held_lock+0x36/0x1c0 [ 414.205452] ? zap_class+0x640/0x640 [ 414.209168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.214703] ? check_preemption_disabled+0x48/0x280 [ 414.219729] ? __lock_is_held+0xb5/0x140 [ 414.223793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.229346] ? check_preemption_disabled+0x48/0x280 [ 414.234366] run_timer_softirq+0x52/0xb0 [ 414.238458] ? rcu_read_lock_sched_held+0x14f/0x180 [ 414.243506] __do_softirq+0x308/0xb7e [ 414.247304] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 414.251797] ? lock_downgrade+0x900/0x900 [ 414.255959] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 414.261104] ? pvclock_read_flags+0x160/0x160 [ 414.265599] ? lapic_next_event+0x5a/0x90 [ 414.269745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.275286] ? kvm_clock_read+0x18/0x30 [ 414.279256] ? kvm_sched_clock_read+0x9/0x20 [ 414.283663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.289208] ? check_preemption_disabled+0x48/0x280 [ 414.294232] irq_exit+0x17f/0x1c0 [ 414.297680] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.303300] ? smp_reschedule_interrupt+0x109/0x650 [ 414.308311] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.314186] ? interrupt_entry+0xb5/0xc0 [ 414.318273] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.323329] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.328336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.333171] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.338182] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.343224] ? task_prio+0x50/0x50 [ 414.346763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.352296] ? check_preemption_disabled+0x48/0x280 [ 414.357326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.362170] apic_timer_interrupt+0xf/0x20 [ 414.366396] [ 414.368642] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 414.373842] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 414.392740] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 414.400447] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 414.407723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 414.414986] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 414.422362] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 414.429626] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 414.436917] retint_kernel+0x1b/0x2d [ 414.440629] RIP: 0010:dump_stack+0x358/0x39d [ 414.445028] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 414.463923] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 414.471674] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 414.478965] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 414.486246] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 414.493515] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 414.500781] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 414.508071] ? dump_stack+0x34f/0x39d [ 414.511916] ? dump_stack_print_info.cold.1+0x20/0x20 [ 414.517151] ? mark_held_locks+0x130/0x130 [ 414.521401] ? mark_held_locks+0x130/0x130 [ 414.525654] dump_header+0x27b/0xf72 [ 414.529378] ? pagefault_out_of_memory+0x197/0x197 [ 414.534317] ? __lock_acquire+0x62f/0x4c20 [ 414.538551] ? percpu_ref_get_many+0x240/0x240 [ 414.543149] ? print_usage_bug+0xc0/0xc0 [ 414.547228] ? zap_class+0x640/0x640 [ 414.550960] ? print_usage_bug+0xc0/0xc0 [ 414.555020] ? print_usage_bug+0xc0/0xc0 [ 414.559086] ? zap_class+0x640/0x640 [ 414.562827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.568370] ? find_held_lock+0x36/0x1c0 [ 414.572442] ? mark_held_locks+0xc7/0x130 [ 414.576592] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.581692] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.586817] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 414.591414] ? trace_hardirqs_on+0xbd/0x310 [ 414.595735] ? kasan_check_read+0x11/0x20 [ 414.599881] ? ___ratelimit+0x3b4/0x672 [ 414.603856] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.608975] ? trace_hardirqs_on+0x310/0x310 [ 414.613385] ? lock_downgrade+0x900/0x900 [ 414.617539] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.622658] ? ___ratelimit+0x3b9/0x672 [ 414.626635] ? idr_get_free+0xf70/0xf70 [ 414.630606] ? find_held_lock+0x36/0x1c0 [ 414.634676] oom_kill_process.cold.27+0x10/0x903 [ 414.639434] ? zap_class+0x640/0x640 [ 414.643144] ? check_preemption_disabled+0x48/0x280 [ 414.648158] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 414.653092] ? kasan_check_read+0x11/0x20 [ 414.657238] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.662514] ? oom_evaluate_task+0x540/0x540 [ 414.666926] ? find_held_lock+0x36/0x1c0 [ 414.670996] ? out_of_memory+0x974/0x1430 [ 414.675140] ? lock_downgrade+0x900/0x900 [ 414.679290] ? check_preemption_disabled+0x48/0x280 [ 414.684307] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 414.689248] ? kasan_check_read+0x11/0x20 [ 414.693423] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.698709] ? rcu_softirq_qs+0x20/0x20 [ 414.702700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.708242] ? oom_evaluate_task+0x302/0x540 [ 414.712680] out_of_memory+0xa84/0x1430 [ 414.716688] ? oom_killer_disable+0x3a0/0x3a0 [ 414.721194] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 414.726122] ? __ww_mutex_check_waiters+0x160/0x160 [ 414.731147] __alloc_pages_slowpath+0x232c/0x2de0 [ 414.736021] ? warn_alloc+0x120/0x120 [ 414.739827] ? mark_held_locks+0x130/0x130 [ 414.744065] ? find_get_entry+0xaae/0x1120 [ 414.748311] ? filemap_map_pages+0x1a20/0x1a20 [ 414.752913] ? zap_class+0x640/0x640 [ 414.756661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.762213] ? check_preemption_disabled+0x48/0x280 [ 414.767228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.772761] ? should_fail+0x22d/0xd01 [ 414.776675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.781787] ? zap_class+0x640/0x640 [ 414.785546] ? __lock_is_held+0xb5/0x140 [ 414.789959] ? mark_held_locks+0x130/0x130 [ 414.794196] ? lock_release+0xa00/0xa00 [ 414.798163] ? perf_trace_sched_process_exec+0x860/0x860 [ 414.803608] ? xa_load+0x2ba/0x460 [ 414.807144] ? lock_downgrade+0x900/0x900 [ 414.811304] ? __might_sleep+0x95/0x190 [ 414.815294] __alloc_pages_nodemask+0xad8/0xea0 [ 414.819997] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 414.825018] ? __page_cache_alloc+0x191/0x5c0 [ 414.829516] ? xa_load+0x2e1/0x460 [ 414.833056] ? xa_clear_mark+0x40/0x40 [ 414.836953] ? zap_class+0x640/0x640 [ 414.840674] ? zap_class+0x640/0x640 [ 414.844385] ? zap_class+0x640/0x640 [ 414.848099] ? __do_page_cache_readahead+0x663/0x810 [ 414.853206] ? find_held_lock+0x36/0x1c0 [ 414.857268] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 414.862817] alloc_pages_current+0x173/0x350 [ 414.867244] __page_cache_alloc+0x38c/0x5c0 [ 414.871565] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 414.876492] ? kasan_check_read+0x11/0x20 [ 414.880647] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.885938] ? generic_perform_write+0x6a0/0x6a0 [ 414.890689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.896226] ? check_preemption_disabled+0x48/0x280 [ 414.901244] filemap_fault+0x1595/0x25f0 [ 414.905330] ? __lock_page_or_retry+0xa00/0xa00 [ 414.910002] ? mark_held_locks+0x130/0x130 [ 414.914259] ? filemap_map_pages+0xd6b/0x1a20 [ 414.918759] ? lock_downgrade+0x900/0x900 [ 414.922905] ? check_preemption_disabled+0x48/0x280 [ 414.927925] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 414.932866] ? kasan_check_read+0x11/0x20 [ 414.937012] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.942306] ? rcu_softirq_qs+0x20/0x20 [ 414.946308] ? filemap_map_pages+0xd92/0x1a20 [ 414.950801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.956346] ? find_get_entries_tag+0x1400/0x1400 [ 414.961185] ? __lock_acquire+0x62f/0x4c20 [ 414.965441] ? lock_acquire+0x1ed/0x520 [ 414.969414] ? ext4_filemap_fault+0x7a/0xad [ 414.973738] ? lock_release+0xa00/0xa00 [ 414.977708] ? perf_trace_sched_process_exec+0x860/0x860 [ 414.983178] ? print_usage_bug+0xc0/0xc0 [ 414.987236] ? print_usage_bug+0xc0/0xc0 [ 414.991326] ? down_read+0x8d/0x120 [ 414.994946] ? ext4_filemap_fault+0x7a/0xad [ 414.999263] ? __down_interruptible+0x700/0x700 [ 415.003957] ext4_filemap_fault+0x82/0xad [ 415.008110] __do_fault+0x100/0x6b0 [ 415.011742] ? pmd_devmap_trans_unstable+0x220/0x220 [ 415.016859] ? mark_held_locks+0x130/0x130 [ 415.021097] ? mark_held_locks+0x130/0x130 [ 415.025368] ? find_held_lock+0x36/0x1c0 [ 415.029433] ? find_held_lock+0x36/0x1c0 [ 415.033498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.039040] __handle_mm_fault+0x3ea6/0x5be0 [ 415.043446] ? poll_select_copy_remaining+0x18c/0x6a0 [ 415.048646] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 415.053495] ? __might_fault+0x12b/0x1e0 [ 415.057562] ? lock_downgrade+0x900/0x900 [ 415.061718] ? zap_class+0x640/0x640 [ 415.065444] ? zap_class+0x640/0x640 [ 415.069181] ? find_held_lock+0x36/0x1c0 [ 415.073262] ? handle_mm_fault+0x42a/0xc70 [ 415.077493] ? lock_downgrade+0x900/0x900 [ 415.081640] ? check_preemption_disabled+0x48/0x280 [ 415.086687] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.091624] ? kasan_check_read+0x11/0x20 [ 415.095784] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.101077] ? rcu_softirq_qs+0x20/0x20 [ 415.105069] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.110172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.115723] ? check_preemption_disabled+0x48/0x280 [ 415.120739] handle_mm_fault+0x54f/0xc70 [ 415.124821] ? __handle_mm_fault+0x5be0/0x5be0 [ 415.129414] ? find_vma+0x34/0x190 [ 415.132952] __do_page_fault+0x5e8/0xe60 [ 415.137008] ? trace_hardirqs_off+0xb8/0x310 [ 415.141423] do_page_fault+0xf2/0x7e0 [ 415.145220] ? vmalloc_sync_all+0x30/0x30 [ 415.149362] ? error_entry+0x70/0xd0 [ 415.153084] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.158124] ? trace_hardirqs_on_caller+0xc0/0x310 [ 415.163045] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.167972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.172873] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.177898] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.183357] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.188378] ? prepare_exit_to_usermode+0x291/0x3b0 [ 415.193406] ? page_fault+0x8/0x30 [ 415.196954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.201796] ? page_fault+0x8/0x30 [ 415.205339] page_fault+0x1e/0x30 [ 415.208785] RIP: 0033:0x7fd5742fbdd3 [ 415.212526] Code: Bad RIP value. [ 415.215928] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 415.221285] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 415.228545] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 415.235831] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 415.243108] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 415.250415] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 415.257697] warn_alloc_show_mem: 1 callbacks suppressed [ 415.257708] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 415.257710] Mem-Info: [ 415.257740] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 415.257740] active_file:12 inactive_file:13 isolated_file:0 [ 415.257740] unevictable:0 dirty:0 writeback:0 unstable:0 [ 415.257740] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 415.257740] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 415.257740] free:13753 free_pcp:407 free_cma:0 [ 415.263092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.263114] Call Trace: [ 415.270050] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 415.272457] dump_stack+0x244/0x39d [ 415.305371] 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 [ 415.314738] ? dump_stack_print_info.cold.1+0x20/0x20 [ 415.317299] lowmem_reserve[]: 0 2818 6321 6321 [ 415.344883] warn_alloc.cold.116+0xb7/0x1bd [ 415.348518] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 415.374620] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.379782] lowmem_reserve[]: 0 0 3503 3503 [ 415.384357] ? lock_downgrade+0x900/0x900 [ 415.388652] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 415.416133] ? trace_hardirqs_off+0xb8/0x310 [ 415.420948] lowmem_reserve[]: 0 0 0 0 [ 415.425264] ? trace_hardirqs_off+0xb8/0x310 [ 415.429388] 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 [ 415.458530] __alloc_pages_slowpath+0x2651/0x2de0 [ 415.462910] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 415.466743] ? warn_alloc+0x120/0x120 [ 415.471109] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 415.484629] ? warn_alloc+0x120/0x120 [ 415.489449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.504535] ? warn_alloc+0x120/0x120 [ 415.508312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.523427] ? print_usage_bug+0xc0/0xc0 [ 415.527222] 366 total pagecache pages [ 415.536050] ? try_to_wake_up+0x11c/0x1440 [ 415.539842] 0 pages in swap cache [ 415.548399] ? print_usage_bug+0xc0/0xc0 [ 415.552437] Swap cache stats: add 0, delete 0, find 0/0 [ 415.556235] ? trace_hardirqs_off+0xb8/0x310 [ 415.560443] Free swap = 0kB [ 415.563888] ? kasan_check_read+0x11/0x20 [ 415.567920] Total swap = 0kB [ 415.573288] ? do_raw_spin_unlock+0xa7/0x330 [ 415.577669] 1965979 pages RAM [ 415.580681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.584806] 0 pages HighMem/MovableOnly [ 415.587832] ? should_fail+0x22d/0xd01 [ 415.592213] 342853 pages reserved [ 415.595314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.600834] 0 pages cma reserved [ 415.604862] ? __lock_acquire+0x62f/0x4c20 [ 415.608783] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.612189] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.617398] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.620633] ? __lock_acquire+0x62f/0x4c20 [ 415.624845] init cpuset=/ mems_allowed=0 [ 415.631354] ? should_fail+0x22d/0xd01 [ 415.658274] ? print_usage_bug+0xc0/0xc0 [ 415.662345] ? mark_held_locks+0x130/0x130 [ 415.666587] ? mark_held_locks+0x130/0x130 [ 415.670840] ? zap_class+0x640/0x640 [ 415.674556] ? ret_from_fork+0x3a/0x50 [ 415.678449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.684019] ? check_preemption_disabled+0x48/0x280 [ 415.689058] ? __lock_is_held+0xb5/0x140 [ 415.693129] __alloc_pages_nodemask+0xad8/0xea0 [ 415.697797] ? zap_class+0x640/0x640 [ 415.701522] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 415.706548] ? find_held_lock+0x36/0x1c0 [ 415.710625] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.715296] ? lock_downgrade+0x900/0x900 [ 415.719452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.724992] cache_grow_begin+0xa5/0x8c0 [ 415.729054] ? do_raw_spin_unlock+0xa7/0x330 [ 415.733469] fallback_alloc+0x204/0x2e0 [ 415.737449] ____cache_alloc_node+0x1c7/0x1e0 [ 415.741953] kmem_cache_alloc_node+0xe3/0x730 [ 415.746445] ? mark_held_locks+0xc7/0x130 [ 415.750606] __alloc_skb+0x119/0x770 [ 415.754326] ? netdev_alloc_frag+0x1f0/0x1f0 [ 415.758731] ? do_raw_spin_trylock+0x270/0x270 [ 415.763310] ? kmem_cache_alloc_trace+0x353/0x750 [ 415.768156] ? queue_work_on+0x12c/0x1e0 [ 415.772233] ? switchdev_port_obj_del+0xdc/0x440 [ 415.776987] ? switchdev_trans_item_enqueue+0x260/0x260 [ 415.782357] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 415.787394] __br_mdb_notify+0x4ff/0x15d0 [ 415.791551] ? __br_mdb_add+0x7f0/0x7f0 [ 415.795541] ? zap_class+0x640/0x640 [ 415.799265] ? br_multicast_group_expired+0x96/0x610 [ 415.804369] ? lock_downgrade+0x900/0x900 [ 415.808523] br_mdb_notify+0x310/0x410 [ 415.812443] ? br_mdb_dump+0x27b0/0x27b0 [ 415.816507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.822050] br_multicast_group_expired+0x1bc/0x610 [ 415.827067] ? br_mdb_free+0x80/0x80 [ 415.830804] call_timer_fn+0x272/0x920 [ 415.834699] ? br_mdb_free+0x80/0x80 [ 415.838430] ? process_timeout+0x40/0x40 [ 415.842499] ? __run_timers+0x7da/0xc70 [ 415.846479] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.850972] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.855466] ? br_mdb_free+0x80/0x80 [ 415.859179] ? lockdep_hardirqs_on+0x296/0x5b0 [ 415.863760] ? trace_hardirqs_on+0xbd/0x310 [ 415.868080] ? kasan_check_read+0x11/0x20 [ 415.872226] ? __run_timers+0x7da/0xc70 [ 415.876222] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.881338] ? br_mdb_free+0x80/0x80 [ 415.885060] ? br_mdb_free+0x80/0x80 [ 415.888796] __run_timers+0x7e5/0xc70 [ 415.892615] ? timer_fixup_init+0x70/0x70 [ 415.896760] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.901252] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.905754] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 415.910339] ? trace_hardirqs_on+0xbd/0x310 [ 415.914689] ? kasan_check_read+0x11/0x20 [ 415.918843] ? finish_task_switch+0x1f4/0x910 [ 415.923340] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.928444] ? compat_start_thread+0x80/0x80 [ 415.932872] ? pvclock_read_flags+0x160/0x160 [ 415.937365] ? __switch_to_asm+0x34/0x70 [ 415.941430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.946970] ? check_preemption_disabled+0x48/0x280 [ 415.952010] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 415.957548] ? rcu_pm_notify+0xc0/0xc0 [ 415.961443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.967012] ? check_preemption_disabled+0x48/0x280 [ 415.972032] run_timer_softirq+0x52/0xb0 [ 415.976092] ? rcu_read_lock_sched_held+0x14f/0x180 [ 415.981121] __do_softirq+0x308/0xb7e [ 415.984943] ? trace_hardirqs_on_caller+0xc0/0x310 [ 415.989880] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 415.995002] ? schedule+0x108/0x460 [ 415.998627] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.003391] ? trace_hardirqs_off+0xb8/0x310 [ 416.007801] ? smpboot_thread_fn+0x68b/0xa00 [ 416.012275] ? trace_hardirqs_on+0x310/0x310 [ 416.016682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.022219] ? check_preemption_disabled+0x48/0x280 [ 416.027246] ? takeover_tasklets+0xa90/0xa90 [ 416.031652] run_ksoftirqd+0x5e/0x100 [ 416.035452] smpboot_thread_fn+0x68b/0xa00 [ 416.039703] ? sort_range+0x30/0x30 [ 416.043330] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.048448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.053987] ? __kthread_parkme+0xfb/0x1a0 [ 416.058241] ? sort_range+0x30/0x30 [ 416.061896] kthread+0x35a/0x440 [ 416.065261] ? kthread_stop+0x900/0x900 [ 416.069234] ret_from_fork+0x3a/0x50 [ 416.072966] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 416.073099] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 416.079201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.089497] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 416.098840] Call Trace: [ 416.106095] [ 416.108251] dump_stack+0x244/0x39d [ 416.111885] ? dump_stack_print_info.cold.1+0x20/0x20 [ 416.117088] warn_alloc.cold.116+0xb7/0x1bd [ 416.121409] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.126250] ? lock_downgrade+0x900/0x900 [ 416.130405] ? trace_hardirqs_off+0xb8/0x310 [ 416.134834] ? trace_hardirqs_off+0xb8/0x310 [ 416.139268] __alloc_pages_slowpath+0x2651/0x2de0 [ 416.144139] ? warn_alloc+0x120/0x120 [ 416.147935] ? print_usage_bug+0xc0/0xc0 [ 416.151991] ? warn_alloc+0x120/0x120 [ 416.155790] ? warn_alloc+0x120/0x120 [ 416.159593] ? print_usage_bug+0xc0/0xc0 [ 416.163651] ? kvm_clock_read+0x18/0x30 [ 416.167624] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 416.172654] ? print_usage_bug+0xc0/0xc0 [ 416.176717] ? __lock_acquire+0x62f/0x4c20 [ 416.180954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.186488] ? should_fail+0x22d/0xd01 [ 416.190375] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.195659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.200762] ? __lock_acquire+0x62f/0x4c20 [ 416.205003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.210110] ? __lock_acquire+0x62f/0x4c20 [ 416.214342] ? should_fail+0x22d/0xd01 [ 416.218226] ? rcu_irq_exit+0x1a2/0x390 [ 416.222209] ? mark_held_locks+0x130/0x130 [ 416.226452] ? mark_held_locks+0x130/0x130 [ 416.230692] ? mark_held_locks+0xc7/0x130 [ 416.234841] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 416.239856] ? zap_class+0x640/0x640 [ 416.243601] ? print_usage_bug+0xc0/0xc0 [ 416.247697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.253235] ? check_preemption_disabled+0x48/0x280 [ 416.258257] ? __lock_is_held+0xb5/0x140 [ 416.262320] __alloc_pages_nodemask+0xad8/0xea0 [ 416.266986] ? zap_class+0x640/0x640 [ 416.270703] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 416.275724] ? find_held_lock+0x36/0x1c0 [ 416.279832] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.284513] ? lock_downgrade+0x900/0x900 [ 416.288667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.294212] cache_grow_begin+0xa5/0x8c0 [ 416.298271] ? do_raw_spin_unlock+0xa7/0x330 [ 416.302687] fallback_alloc+0x204/0x2e0 [ 416.306668] ____cache_alloc_node+0x1c7/0x1e0 [ 416.311168] kmem_cache_alloc_node+0xe3/0x730 [ 416.315664] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.319926] __alloc_skb+0x119/0x770 [ 416.323640] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.328917] ? netdev_alloc_frag+0x1f0/0x1f0 [ 416.333337] ? lock_downgrade+0x900/0x900 [ 416.337493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.343031] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.348484] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.353933] ? addrconf_rs_timer+0x690/0x690 [ 416.358352] ndisc_alloc_skb+0x144/0x340 [ 416.362419] ndisc_send_rs+0x331/0x6e0 [ 416.366310] addrconf_rs_timer+0x314/0x690 [ 416.370549] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.374792] call_timer_fn+0x272/0x920 [ 416.378703] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.382973] ? process_timeout+0x40/0x40 [ 416.387045] ? mark_held_locks+0xc7/0x130 [ 416.391195] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.395686] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.400223] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.404455] ? lockdep_hardirqs_on+0x296/0x5b0 [ 416.409036] ? trace_hardirqs_on+0xbd/0x310 [ 416.413386] ? kasan_check_read+0x11/0x20 [ 416.417543] ? __run_timers+0x7da/0xc70 [ 416.421520] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.426642] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.430888] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.435123] __run_timers+0x7e5/0xc70 [ 416.438937] ? timer_fixup_init+0x70/0x70 [ 416.443091] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.448110] ? zap_class+0x640/0x640 [ 416.451836] ? print_usage_bug+0xc0/0xc0 [ 416.455902] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 416.461104] ? find_held_lock+0x36/0x1c0 [ 416.465172] ? zap_class+0x640/0x640 [ 416.468894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.474430] ? check_preemption_disabled+0x48/0x280 [ 416.479468] ? __lock_is_held+0xb5/0x140 [ 416.483527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.489063] ? check_preemption_disabled+0x48/0x280 [ 416.494093] run_timer_softirq+0x52/0xb0 [ 416.498159] ? rcu_read_lock_sched_held+0x14f/0x180 [ 416.503176] __do_softirq+0x308/0xb7e [ 416.506992] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 416.511486] ? lock_downgrade+0x900/0x900 [ 416.515637] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 416.520745] ? pvclock_read_flags+0x160/0x160 [ 416.525242] ? lapic_next_event+0x5a/0x90 [ 416.529400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.534956] ? kvm_clock_read+0x18/0x30 [ 416.538927] ? kvm_sched_clock_read+0x9/0x20 [ 416.543334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.548871] ? check_preemption_disabled+0x48/0x280 [ 416.553925] irq_exit+0x17f/0x1c0 [ 416.557382] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.562227] ? smp_reschedule_interrupt+0x109/0x650 [ 416.567243] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.573126] ? interrupt_entry+0xb5/0xc0 [ 416.577191] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.582202] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.587220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.592066] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.597106] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.602138] ? task_prio+0x50/0x50 [ 416.605677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.611214] ? check_preemption_disabled+0x48/0x280 [ 416.616234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.621108] apic_timer_interrupt+0xf/0x20 [ 416.625334] [ 416.627584] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 416.632789] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 416.651696] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 416.659401] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 416.666849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 416.674117] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 416.681384] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 416.688654] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 416.695983] retint_kernel+0x1b/0x2d [ 416.699702] RIP: 0010:dump_stack+0x358/0x39d [ 416.704116] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 416.723011] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 416.730717] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 416.737980] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 416.745243] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 416.752509] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 416.759777] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 416.767104] ? dump_stack+0x34f/0x39d [ 416.770929] ? dump_stack_print_info.cold.1+0x20/0x20 [ 416.776119] ? mark_held_locks+0x130/0x130 [ 416.780367] ? mark_held_locks+0x130/0x130 [ 416.784636] dump_header+0x27b/0xf72 [ 416.788363] ? pagefault_out_of_memory+0x197/0x197 [ 416.793327] ? __lock_acquire+0x62f/0x4c20 [ 416.797593] ? percpu_ref_get_many+0x240/0x240 [ 416.802175] ? print_usage_bug+0xc0/0xc0 [ 416.806238] ? zap_class+0x640/0x640 [ 416.809969] ? print_usage_bug+0xc0/0xc0 [ 416.814026] ? print_usage_bug+0xc0/0xc0 [ 416.818092] ? zap_class+0x640/0x640 [ 416.821818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.827360] ? find_held_lock+0x36/0x1c0 [ 416.831429] ? mark_held_locks+0xc7/0x130 [ 416.835581] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.840684] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.845790] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 416.850395] ? trace_hardirqs_on+0xbd/0x310 [ 416.854719] ? kasan_check_read+0x11/0x20 [ 416.858866] ? ___ratelimit+0x3b4/0x672 [ 416.862844] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.867951] ? trace_hardirqs_on+0x310/0x310 [ 416.872364] ? lock_downgrade+0x900/0x900 [ 416.876518] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.881618] ? ___ratelimit+0x3b9/0x672 [ 416.885596] ? idr_get_free+0xf70/0xf70 [ 416.889568] ? find_held_lock+0x36/0x1c0 [ 416.893655] oom_kill_process.cold.27+0x10/0x903 [ 416.898409] ? zap_class+0x640/0x640 [ 416.902121] ? check_preemption_disabled+0x48/0x280 [ 416.907151] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 416.912133] ? kasan_check_read+0x11/0x20 [ 416.916277] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.921554] ? oom_evaluate_task+0x540/0x540 [ 416.925966] ? find_held_lock+0x36/0x1c0 [ 416.930053] ? out_of_memory+0x974/0x1430 [ 416.934221] ? lock_downgrade+0x900/0x900 [ 416.938369] ? check_preemption_disabled+0x48/0x280 [ 416.943388] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 416.948319] ? kasan_check_read+0x11/0x20 [ 416.952464] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.957741] ? rcu_softirq_qs+0x20/0x20 [ 416.961738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.967292] ? oom_evaluate_task+0x302/0x540 [ 416.971705] out_of_memory+0xa84/0x1430 [ 416.975692] ? oom_killer_disable+0x3a0/0x3a0 [ 416.980218] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 416.985162] ? __ww_mutex_check_waiters+0x160/0x160 [ 416.990191] __alloc_pages_slowpath+0x232c/0x2de0 [ 416.995064] ? warn_alloc+0x120/0x120 [ 416.998870] ? mark_held_locks+0x130/0x130 [ 417.003129] ? find_get_entry+0xaae/0x1120 [ 417.007402] ? filemap_map_pages+0x1a20/0x1a20 [ 417.012003] ? zap_class+0x640/0x640 [ 417.015723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.021260] ? check_preemption_disabled+0x48/0x280 [ 417.026280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.031823] ? should_fail+0x22d/0xd01 [ 417.035741] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.040845] ? zap_class+0x640/0x640 [ 417.044613] ? __lock_is_held+0xb5/0x140 [ 417.048698] ? mark_held_locks+0x130/0x130 [ 417.052933] ? lock_release+0xa00/0xa00 [ 417.056907] ? perf_trace_sched_process_exec+0x860/0x860 [ 417.062360] ? xa_load+0x2ba/0x460 [ 417.065923] ? lock_downgrade+0x900/0x900 [ 417.070076] ? __might_sleep+0x95/0x190 [ 417.074075] __alloc_pages_nodemask+0xad8/0xea0 [ 417.078780] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 417.083848] ? __page_cache_alloc+0x191/0x5c0 [ 417.088342] ? xa_load+0x2e1/0x460 [ 417.091883] ? xa_clear_mark+0x40/0x40 [ 417.095772] ? zap_class+0x640/0x640 [ 417.099490] ? zap_class+0x640/0x640 [ 417.103233] ? zap_class+0x640/0x640 [ 417.106942] ? __do_page_cache_readahead+0x663/0x810 [ 417.112048] ? find_held_lock+0x36/0x1c0 [ 417.116115] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 417.121661] alloc_pages_current+0x173/0x350 [ 417.126075] __page_cache_alloc+0x38c/0x5c0 [ 417.130398] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 417.135324] ? kasan_check_read+0x11/0x20 [ 417.139483] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.144793] ? generic_perform_write+0x6a0/0x6a0 [ 417.149577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.155112] ? check_preemption_disabled+0x48/0x280 [ 417.160149] filemap_fault+0x1595/0x25f0 [ 417.164252] ? __lock_page_or_retry+0xa00/0xa00 [ 417.168938] ? mark_held_locks+0x130/0x130 [ 417.173181] ? filemap_map_pages+0xd6b/0x1a20 [ 417.177678] ? lock_downgrade+0x900/0x900 [ 417.181843] ? check_preemption_disabled+0x48/0x280 [ 417.186882] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 417.191816] ? kasan_check_read+0x11/0x20 [ 417.195961] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.201240] ? rcu_softirq_qs+0x20/0x20 [ 417.205223] ? filemap_map_pages+0xd92/0x1a20 [ 417.209740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.215298] ? find_get_entries_tag+0x1400/0x1400 [ 417.220143] ? __lock_acquire+0x62f/0x4c20 [ 417.224391] ? lock_acquire+0x1ed/0x520 [ 417.228362] ? ext4_filemap_fault+0x7a/0xad [ 417.232690] ? lock_release+0xa00/0xa00 [ 417.236661] ? perf_trace_sched_process_exec+0x860/0x860 [ 417.242111] ? print_usage_bug+0xc0/0xc0 [ 417.246185] ? print_usage_bug+0xc0/0xc0 [ 417.250260] ? down_read+0x8d/0x120 [ 417.253882] ? ext4_filemap_fault+0x7a/0xad [ 417.258229] ? __down_interruptible+0x700/0x700 [ 417.262907] ext4_filemap_fault+0x82/0xad [ 417.267051] __do_fault+0x100/0x6b0 [ 417.270685] ? pmd_devmap_trans_unstable+0x220/0x220 [ 417.275791] ? mark_held_locks+0x130/0x130 [ 417.280034] ? mark_held_locks+0x130/0x130 [ 417.284283] ? find_held_lock+0x36/0x1c0 [ 417.288345] ? find_held_lock+0x36/0x1c0 [ 417.292406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.297949] __handle_mm_fault+0x3ea6/0x5be0 [ 417.302355] ? poll_select_copy_remaining+0x18c/0x6a0 [ 417.307549] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 417.312401] ? __might_fault+0x12b/0x1e0 [ 417.316463] ? lock_downgrade+0x900/0x900 [ 417.320620] ? zap_class+0x640/0x640 [ 417.324350] ? zap_class+0x640/0x640 [ 417.328066] ? find_held_lock+0x36/0x1c0 [ 417.332141] ? handle_mm_fault+0x42a/0xc70 [ 417.336388] ? lock_downgrade+0x900/0x900 [ 417.340533] ? check_preemption_disabled+0x48/0x280 [ 417.345553] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 417.350514] ? kasan_check_read+0x11/0x20 [ 417.354701] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.359976] ? rcu_softirq_qs+0x20/0x20 [ 417.363953] ? trace_hardirqs_off_caller+0x310/0x310 [ 417.369058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.374614] ? check_preemption_disabled+0x48/0x280 [ 417.379636] handle_mm_fault+0x54f/0xc70 [ 417.383700] ? __handle_mm_fault+0x5be0/0x5be0 [ 417.388289] ? find_vma+0x34/0x190 [ 417.392107] __do_page_fault+0x5e8/0xe60 [ 417.396167] ? trace_hardirqs_off+0xb8/0x310 [ 417.400587] do_page_fault+0xf2/0x7e0 [ 417.404418] ? vmalloc_sync_all+0x30/0x30 [ 417.408585] ? error_entry+0x70/0xd0 [ 417.412303] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.417315] ? trace_hardirqs_on_caller+0xc0/0x310 [ 417.422244] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.427256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.432104] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.437118] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.442573] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.447604] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.452630] ? page_fault+0x8/0x30 [ 417.456186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.461034] ? page_fault+0x8/0x30 [ 417.464573] page_fault+0x1e/0x30 [ 417.468044] RIP: 0033:0x7fd5742fbdd3 [ 417.471770] Code: Bad RIP value. [ 417.475131] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 417.480488] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 417.487753] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 417.495017] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 417.502285] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 417.509566] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 417.516877] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 417.516882] warn_alloc_show_mem: 1 callbacks suppressed [ 417.516890] Mem-Info: [ 417.524280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.524289] Call Trace: [ 417.529661] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 417.529661] active_file:12 inactive_file:13 isolated_file:0 [ 417.529661] unevictable:0 dirty:0 writeback:0 unstable:0 [ 417.529661] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 417.529661] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 417.529661] free:13753 free_pcp:407 free_cma:0 [ 417.532044] dump_stack+0x244/0x39d [ 417.541401] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 417.543986] ? dump_stack_print_info.cold.1+0x20/0x20 [ 417.576840] 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 [ 417.580466] warn_alloc.cold.116+0xb7/0x1bd [ 417.608034] lowmem_reserve[]: 0 2818 6321 6321 [ 417.613220] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.639304] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 417.643635] ? lock_downgrade+0x900/0x900 [ 417.648192] lowmem_reserve[]: 0 0 3503 3503 [ 417.653030] ? trace_hardirqs_off+0xb8/0x310 [ 417.680325] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 417.684467] ? trace_hardirqs_off+0xb8/0x310 [ 417.688763] lowmem_reserve[]: 0 0 0 0 [ 417.693166] __alloc_pages_slowpath+0x2651/0x2de0 [ 417.722303] 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 [ 417.726739] ? warn_alloc+0x120/0x120 [ 417.730493] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 417.735328] ? warn_alloc+0x120/0x120 [ 417.748843] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 417.752636] ? warn_alloc+0x120/0x120 [ 417.767702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 417.771510] ? print_usage_bug+0xc0/0xc0 [ 417.786141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 417.789932] ? try_to_wake_up+0x11c/0x1440 [ 417.798743] 366 total pagecache pages [ 417.802795] ? print_usage_bug+0xc0/0xc0 [ 417.811378] 0 pages in swap cache [ 417.815600] ? trace_hardirqs_off+0xb8/0x310 [ 417.819379] Swap cache stats: add 0, delete 0, find 0/0 [ 417.823428] ? kasan_check_read+0x11/0x20 [ 417.826871] Free swap = 0kB [ 417.831269] ? do_raw_spin_unlock+0xa7/0x330 [ 417.836607] Total swap = 0kB [ 417.840747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.843739] 1965979 pages RAM [ 417.848144] ? should_fail+0x22d/0xd01 [ 417.851137] 0 pages HighMem/MovableOnly [ 417.856683] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.859763] 342853 pages reserved [ 417.863641] ? __lock_acquire+0x62f/0x4c20 [ 417.867587] 0 pages cma reserved [ 417.867654] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 417.872693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.876216] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.880388] ? __lock_acquire+0x62f/0x4c20 [ 417.883748] init cpuset=/ mems_allowed=0 [ 417.890249] ? should_fail+0x22d/0xd01 [ 417.917180] ? print_usage_bug+0xc0/0xc0 [ 417.921249] ? mark_held_locks+0x130/0x130 [ 417.925501] ? mark_held_locks+0x130/0x130 [ 417.929742] ? zap_class+0x640/0x640 [ 417.933454] ? ret_from_fork+0x3a/0x50 [ 417.937344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.942902] ? check_preemption_disabled+0x48/0x280 [ 417.947952] ? __lock_is_held+0xb5/0x140 [ 417.952021] __alloc_pages_nodemask+0xad8/0xea0 [ 417.956688] ? zap_class+0x640/0x640 [ 417.960427] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 417.965472] ? find_held_lock+0x36/0x1c0 [ 417.969556] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.974231] ? lock_downgrade+0x900/0x900 [ 417.978387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.983939] cache_grow_begin+0xa5/0x8c0 [ 417.988002] ? do_raw_spin_unlock+0xa7/0x330 [ 417.992431] fallback_alloc+0x204/0x2e0 [ 417.996441] ____cache_alloc_node+0x1c7/0x1e0 [ 418.000942] kmem_cache_alloc_node+0xe3/0x730 [ 418.005439] ? mark_held_locks+0xc7/0x130 [ 418.009600] __alloc_skb+0x119/0x770 [ 418.013338] ? netdev_alloc_frag+0x1f0/0x1f0 [ 418.017742] ? do_raw_spin_trylock+0x270/0x270 [ 418.022336] ? kmem_cache_alloc_trace+0x353/0x750 [ 418.027183] ? queue_work_on+0x12c/0x1e0 [ 418.031248] ? switchdev_port_obj_del+0xdc/0x440 [ 418.036004] ? switchdev_trans_item_enqueue+0x260/0x260 [ 418.041402] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 418.046439] __br_mdb_notify+0x4ff/0x15d0 [ 418.050603] ? __br_mdb_add+0x7f0/0x7f0 [ 418.054590] ? zap_class+0x640/0x640 [ 418.058311] ? br_multicast_group_expired+0x96/0x610 [ 418.063413] ? lock_downgrade+0x900/0x900 [ 418.067562] br_mdb_notify+0x310/0x410 [ 418.071451] ? br_mdb_dump+0x27b0/0x27b0 [ 418.075518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.081062] br_multicast_group_expired+0x1bc/0x610 [ 418.086080] ? br_mdb_free+0x80/0x80 [ 418.089805] call_timer_fn+0x272/0x920 [ 418.093698] ? br_mdb_free+0x80/0x80 [ 418.097412] ? process_timeout+0x40/0x40 [ 418.101479] ? __run_timers+0x7da/0xc70 [ 418.105475] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.109969] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.114460] ? br_mdb_free+0x80/0x80 [ 418.118170] ? lockdep_hardirqs_on+0x296/0x5b0 [ 418.122751] ? trace_hardirqs_on+0xbd/0x310 [ 418.127071] ? kasan_check_read+0x11/0x20 [ 418.131217] ? __run_timers+0x7da/0xc70 [ 418.135192] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.140297] ? br_mdb_free+0x80/0x80 [ 418.144019] ? br_mdb_free+0x80/0x80 [ 418.147731] __run_timers+0x7e5/0xc70 [ 418.151539] ? timer_fixup_init+0x70/0x70 [ 418.155684] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.160177] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.164671] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 418.169252] ? trace_hardirqs_on+0xbd/0x310 [ 418.173572] ? kasan_check_read+0x11/0x20 [ 418.177725] ? finish_task_switch+0x1f4/0x910 [ 418.182219] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.187321] ? compat_start_thread+0x80/0x80 [ 418.191756] ? pvclock_read_flags+0x160/0x160 [ 418.196245] ? __switch_to_asm+0x34/0x70 [ 418.200305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.205843] ? check_preemption_disabled+0x48/0x280 [ 418.210894] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 418.216430] ? rcu_pm_notify+0xc0/0xc0 [ 418.220316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.225856] ? check_preemption_disabled+0x48/0x280 [ 418.230878] run_timer_softirq+0x52/0xb0 [ 418.234947] ? rcu_read_lock_sched_held+0x14f/0x180 [ 418.239963] __do_softirq+0x308/0xb7e [ 418.243771] ? trace_hardirqs_on_caller+0xc0/0x310 [ 418.248707] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 418.253842] ? schedule+0x108/0x460 [ 418.257470] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.262234] ? trace_hardirqs_off+0xb8/0x310 [ 418.266644] ? smpboot_thread_fn+0x68b/0xa00 [ 418.271052] ? trace_hardirqs_on+0x310/0x310 [ 418.275461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.281001] ? check_preemption_disabled+0x48/0x280 [ 418.286018] ? takeover_tasklets+0xa90/0xa90 [ 418.290424] run_ksoftirqd+0x5e/0x100 [ 418.294237] smpboot_thread_fn+0x68b/0xa00 [ 418.298506] ? sort_range+0x30/0x30 [ 418.302135] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 418.307236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.312773] ? __kthread_parkme+0xfb/0x1a0 [ 418.317011] ? sort_range+0x30/0x30 [ 418.320638] kthread+0x35a/0x440 [ 418.324004] ? kthread_stop+0x900/0x900 [ 418.327980] ret_from_fork+0x3a/0x50 [ 418.331711] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 418.331872] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.337978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.348353] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 418.357689] Call Trace: [ 418.364910] [ 418.367061] dump_stack+0x244/0x39d [ 418.370703] ? dump_stack_print_info.cold.1+0x20/0x20 [ 418.375903] warn_alloc.cold.116+0xb7/0x1bd [ 418.380231] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.385074] ? lock_downgrade+0x900/0x900 [ 418.389235] ? trace_hardirqs_off+0xb8/0x310 [ 418.393645] ? trace_hardirqs_off+0xb8/0x310 [ 418.398057] __alloc_pages_slowpath+0x2651/0x2de0 [ 418.402932] ? warn_alloc+0x120/0x120 [ 418.406751] ? print_usage_bug+0xc0/0xc0 [ 418.410822] ? warn_alloc+0x120/0x120 [ 418.414746] ? warn_alloc+0x120/0x120 [ 418.418548] ? print_usage_bug+0xc0/0xc0 [ 418.422608] ? kvm_clock_read+0x18/0x30 [ 418.426580] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 418.431598] ? print_usage_bug+0xc0/0xc0 [ 418.435662] ? __lock_acquire+0x62f/0x4c20 [ 418.439906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.445442] ? should_fail+0x22d/0xd01 [ 418.449327] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.454626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.459728] ? __lock_acquire+0x62f/0x4c20 [ 418.463965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.469065] ? __lock_acquire+0x62f/0x4c20 [ 418.473300] ? should_fail+0x22d/0xd01 [ 418.477184] ? rcu_irq_exit+0x1a2/0x390 [ 418.481172] ? mark_held_locks+0x130/0x130 [ 418.485414] ? mark_held_locks+0x130/0x130 [ 418.489656] ? mark_held_locks+0xc7/0x130 [ 418.493800] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 418.498834] ? zap_class+0x640/0x640 [ 418.502549] ? print_usage_bug+0xc0/0xc0 [ 418.506657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.512212] ? check_preemption_disabled+0x48/0x280 [ 418.517241] ? __lock_is_held+0xb5/0x140 [ 418.521312] __alloc_pages_nodemask+0xad8/0xea0 [ 418.525983] ? zap_class+0x640/0x640 [ 418.529704] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 418.534734] ? find_held_lock+0x36/0x1c0 [ 418.538805] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.543486] ? lock_downgrade+0x900/0x900 [ 418.547684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.553224] cache_grow_begin+0xa5/0x8c0 [ 418.557282] ? do_raw_spin_unlock+0xa7/0x330 [ 418.561694] fallback_alloc+0x204/0x2e0 [ 418.565709] ____cache_alloc_node+0x1c7/0x1e0 [ 418.570224] kmem_cache_alloc_node+0xe3/0x730 [ 418.574720] ? ipv6_get_ifaddr+0x42e/0x620 [ 418.578967] __alloc_skb+0x119/0x770 [ 418.582678] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.587956] ? netdev_alloc_frag+0x1f0/0x1f0 [ 418.592377] ? lock_downgrade+0x900/0x900 [ 418.596529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.602062] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.607518] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.612967] ? addrconf_rs_timer+0x690/0x690 [ 418.617386] ndisc_alloc_skb+0x144/0x340 [ 418.621453] ndisc_send_rs+0x331/0x6e0 [ 418.625349] addrconf_rs_timer+0x314/0x690 [ 418.629590] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.633843] call_timer_fn+0x272/0x920 [ 418.637732] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.641992] ? process_timeout+0x40/0x40 [ 418.646062] ? mark_held_locks+0xc7/0x130 [ 418.650214] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.654707] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.659213] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.663445] ? lockdep_hardirqs_on+0x296/0x5b0 [ 418.668040] ? trace_hardirqs_on+0xbd/0x310 [ 418.672360] ? kasan_check_read+0x11/0x20 [ 418.676507] ? __run_timers+0x7da/0xc70 [ 418.680487] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.685616] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.689856] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.694094] __run_timers+0x7e5/0xc70 [ 418.697906] ? timer_fixup_init+0x70/0x70 [ 418.702101] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.707120] ? zap_class+0x640/0x640 [ 418.710845] ? print_usage_bug+0xc0/0xc0 [ 418.714912] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.720112] ? find_held_lock+0x36/0x1c0 [ 418.724178] ? zap_class+0x640/0x640 [ 418.727934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.733474] ? check_preemption_disabled+0x48/0x280 [ 418.738496] ? __lock_is_held+0xb5/0x140 [ 418.742557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.748115] ? check_preemption_disabled+0x48/0x280 [ 418.753135] run_timer_softirq+0x52/0xb0 [ 418.757195] ? rcu_read_lock_sched_held+0x14f/0x180 [ 418.762213] __do_softirq+0x308/0xb7e [ 418.766023] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 418.770515] ? lock_downgrade+0x900/0x900 [ 418.774668] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 418.779779] ? pvclock_read_flags+0x160/0x160 [ 418.784281] ? lapic_next_event+0x5a/0x90 [ 418.788528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.794069] ? kvm_clock_read+0x18/0x30 [ 418.798043] ? kvm_sched_clock_read+0x9/0x20 [ 418.802452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.807989] ? check_preemption_disabled+0x48/0x280 [ 418.813013] irq_exit+0x17f/0x1c0 [ 418.816463] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.821301] ? smp_reschedule_interrupt+0x109/0x650 [ 418.826333] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.832214] ? interrupt_entry+0xb5/0xc0 [ 418.836278] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.841293] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.846312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.851152] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.856164] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.861179] ? task_prio+0x50/0x50 [ 418.864717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.870254] ? check_preemption_disabled+0x48/0x280 [ 418.875275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.880126] apic_timer_interrupt+0xf/0x20 [ 418.884351] [ 418.886609] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 418.891802] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 418.910708] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 418.918413] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 418.925677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 418.932944] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 418.940210] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 418.947476] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 418.954765] retint_kernel+0x1b/0x2d [ 418.958504] RIP: 0010:dump_stack+0x358/0x39d [ 418.962929] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 418.981844] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 418.989547] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 418.996807] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 419.004081] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 419.011360] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 419.018639] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 419.025925] ? dump_stack+0x34f/0x39d [ 419.029734] ? dump_stack_print_info.cold.1+0x20/0x20 [ 419.034927] ? mark_held_locks+0x130/0x130 [ 419.039158] ? mark_held_locks+0x130/0x130 [ 419.043397] dump_header+0x27b/0xf72 [ 419.047123] ? pagefault_out_of_memory+0x197/0x197 [ 419.052063] ? __lock_acquire+0x62f/0x4c20 [ 419.056347] ? percpu_ref_get_many+0x240/0x240 [ 419.060931] ? print_usage_bug+0xc0/0xc0 [ 419.065009] ? zap_class+0x640/0x640 [ 419.068726] ? print_usage_bug+0xc0/0xc0 [ 419.072781] ? print_usage_bug+0xc0/0xc0 [ 419.076862] ? zap_class+0x640/0x640 [ 419.080572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.086111] ? find_held_lock+0x36/0x1c0 [ 419.090176] ? mark_held_locks+0xc7/0x130 [ 419.094350] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.099475] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 419.104590] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 419.109169] ? trace_hardirqs_on+0xbd/0x310 [ 419.113488] ? kasan_check_read+0x11/0x20 [ 419.117631] ? ___ratelimit+0x3b4/0x672 [ 419.121616] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.126753] ? trace_hardirqs_on+0x310/0x310 [ 419.131161] ? lock_downgrade+0x900/0x900 [ 419.135324] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.140439] ? ___ratelimit+0x3b9/0x672 [ 419.144433] ? idr_get_free+0xf70/0xf70 [ 419.148420] ? find_held_lock+0x36/0x1c0 [ 419.152492] oom_kill_process.cold.27+0x10/0x903 [ 419.157243] ? zap_class+0x640/0x640 [ 419.160955] ? check_preemption_disabled+0x48/0x280 [ 419.166003] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 419.170942] ? kasan_check_read+0x11/0x20 [ 419.175089] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.180361] ? oom_evaluate_task+0x540/0x540 [ 419.184770] ? find_held_lock+0x36/0x1c0 [ 419.188863] ? out_of_memory+0x974/0x1430 [ 419.193012] ? lock_downgrade+0x900/0x900 [ 419.197160] ? check_preemption_disabled+0x48/0x280 [ 419.202197] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 419.207124] ? kasan_check_read+0x11/0x20 [ 419.211269] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.216546] ? rcu_softirq_qs+0x20/0x20 [ 419.220528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.226058] ? oom_evaluate_task+0x302/0x540 [ 419.230471] out_of_memory+0xa84/0x1430 [ 419.234448] ? oom_killer_disable+0x3a0/0x3a0 [ 419.238938] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 419.243871] ? __ww_mutex_check_waiters+0x160/0x160 [ 419.248894] __alloc_pages_slowpath+0x232c/0x2de0 [ 419.253759] ? warn_alloc+0x120/0x120 [ 419.257556] ? mark_held_locks+0x130/0x130 [ 419.261850] ? find_get_entry+0xaae/0x1120 [ 419.266099] ? filemap_map_pages+0x1a20/0x1a20 [ 419.270687] ? zap_class+0x640/0x640 [ 419.274404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.279939] ? check_preemption_disabled+0x48/0x280 [ 419.284975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.290528] ? should_fail+0x22d/0xd01 [ 419.294428] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.299532] ? zap_class+0x640/0x640 [ 419.303269] ? __lock_is_held+0xb5/0x140 [ 419.307333] ? mark_held_locks+0x130/0x130 [ 419.311565] ? lock_release+0xa00/0xa00 [ 419.315535] ? perf_trace_sched_process_exec+0x860/0x860 [ 419.320989] ? xa_load+0x2ba/0x460 [ 419.324534] ? lock_downgrade+0x900/0x900 [ 419.328684] ? __might_sleep+0x95/0x190 [ 419.332662] __alloc_pages_nodemask+0xad8/0xea0 [ 419.337335] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 419.342346] ? __page_cache_alloc+0x191/0x5c0 [ 419.346845] ? xa_load+0x2e1/0x460 [ 419.350386] ? xa_clear_mark+0x40/0x40 [ 419.354274] ? zap_class+0x640/0x640 [ 419.357995] ? zap_class+0x640/0x640 [ 419.361707] ? zap_class+0x640/0x640 [ 419.365415] ? __do_page_cache_readahead+0x663/0x810 [ 419.370537] ? find_held_lock+0x36/0x1c0 [ 419.374601] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 419.380159] alloc_pages_current+0x173/0x350 [ 419.384570] __page_cache_alloc+0x38c/0x5c0 [ 419.388891] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 419.393994] ? kasan_check_read+0x11/0x20 [ 419.398158] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.403433] ? generic_perform_write+0x6a0/0x6a0 [ 419.408192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.413732] ? check_preemption_disabled+0x48/0x280 [ 419.418789] filemap_fault+0x1595/0x25f0 [ 419.422881] ? __lock_page_or_retry+0xa00/0xa00 [ 419.427553] ? mark_held_locks+0x130/0x130 [ 419.431797] ? filemap_map_pages+0xd6b/0x1a20 [ 419.436299] ? lock_downgrade+0x900/0x900 [ 419.440445] ? check_preemption_disabled+0x48/0x280 [ 419.445463] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 419.450393] ? kasan_check_read+0x11/0x20 [ 419.454544] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.459842] ? rcu_softirq_qs+0x20/0x20 [ 419.463837] ? filemap_map_pages+0xd92/0x1a20 [ 419.468348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.473910] ? find_get_entries_tag+0x1400/0x1400 [ 419.478759] ? __lock_acquire+0x62f/0x4c20 [ 419.483006] ? lock_acquire+0x1ed/0x520 [ 419.486978] ? ext4_filemap_fault+0x7a/0xad [ 419.491303] ? lock_release+0xa00/0xa00 [ 419.495275] ? perf_trace_sched_process_exec+0x860/0x860 [ 419.500728] ? print_usage_bug+0xc0/0xc0 [ 419.504788] ? print_usage_bug+0xc0/0xc0 [ 419.508866] ? down_read+0x8d/0x120 [ 419.512502] ? ext4_filemap_fault+0x7a/0xad [ 419.516831] ? __down_interruptible+0x700/0x700 [ 419.521509] ext4_filemap_fault+0x82/0xad [ 419.525667] __do_fault+0x100/0x6b0 [ 419.529302] ? pmd_devmap_trans_unstable+0x220/0x220 [ 419.534410] ? mark_held_locks+0x130/0x130 [ 419.538648] ? mark_held_locks+0x130/0x130 [ 419.542896] ? find_held_lock+0x36/0x1c0 [ 419.546989] ? find_held_lock+0x36/0x1c0 [ 419.551048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.556585] __handle_mm_fault+0x3ea6/0x5be0 [ 419.561007] ? poll_select_copy_remaining+0x18c/0x6a0 [ 419.566216] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 419.571080] ? __might_fault+0x12b/0x1e0 [ 419.575163] ? lock_downgrade+0x900/0x900 [ 419.579345] ? zap_class+0x640/0x640 [ 419.583055] ? zap_class+0x640/0x640 [ 419.586777] ? find_held_lock+0x36/0x1c0 [ 419.590853] ? handle_mm_fault+0x42a/0xc70 [ 419.595094] ? lock_downgrade+0x900/0x900 [ 419.599241] ? check_preemption_disabled+0x48/0x280 [ 419.604268] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 419.609192] ? kasan_check_read+0x11/0x20 [ 419.613335] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.618605] ? rcu_softirq_qs+0x20/0x20 [ 419.622577] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.627708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.633248] ? check_preemption_disabled+0x48/0x280 [ 419.638268] handle_mm_fault+0x54f/0xc70 [ 419.642332] ? __handle_mm_fault+0x5be0/0x5be0 [ 419.646915] ? find_vma+0x34/0x190 [ 419.650473] __do_page_fault+0x5e8/0xe60 [ 419.654531] ? trace_hardirqs_off+0xb8/0x310 [ 419.658945] do_page_fault+0xf2/0x7e0 [ 419.662744] ? vmalloc_sync_all+0x30/0x30 [ 419.666896] ? error_entry+0x70/0xd0 [ 419.670612] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.675626] ? trace_hardirqs_on_caller+0xc0/0x310 [ 419.680552] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.685481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.690326] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.695343] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.700794] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 419.705830] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.710859] ? page_fault+0x8/0x30 [ 419.714402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.719244] ? page_fault+0x8/0x30 [ 419.722783] page_fault+0x1e/0x30 [ 419.726243] RIP: 0033:0x7fd5742fbdd3 [ 419.729960] Code: Bad RIP value. [ 419.733317] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 419.738677] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 419.745947] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 419.753222] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 419.760490] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 419.767759] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 419.775066] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 419.775071] warn_alloc_show_mem: 1 callbacks suppressed [ 419.775079] Mem-Info: [ 419.782001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.787371] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 419.787371] active_file:12 inactive_file:13 isolated_file:0 [ 419.787371] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.787371] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 419.787371] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 419.787371] free:13753 free_pcp:407 free_cma:0 [ 419.789743] Call Trace: [ 419.799146] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 419.832011] dump_stack+0x244/0x39d [ 419.834567] 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 [ 419.862162] ? dump_stack_print_info.cold.1+0x20/0x20 [ 419.865761] lowmem_reserve[]: 0 2818 6321 6321 [ 419.891901] warn_alloc.cold.116+0xb7/0x1bd [ 419.897058] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 419.901634] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.905958] lowmem_reserve[]: 0 0 3503 3503 [ 419.933309] ? lock_downgrade+0x900/0x900 [ 419.938125] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 419.942439] ? trace_hardirqs_off+0xb8/0x310 [ 419.946556] lowmem_reserve[]: 0 0 0 0 [ 419.975696] ? trace_hardirqs_off+0xb8/0x310 [ 419.980096] 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 [ 419.983900] __alloc_pages_slowpath+0x2651/0x2de0 [ 419.988275] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 420.001836] ? warn_alloc+0x120/0x120 [ 420.006632] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 420.021709] ? warn_alloc+0x120/0x120 [ 420.025489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.040126] ? warn_alloc+0x120/0x120 [ 420.043909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.052735] ? print_usage_bug+0xc0/0xc0 [ 420.056509] 366 total pagecache pages [ 420.065075] ? try_to_wake_up+0x11c/0x1440 [ 420.069123] 0 pages in swap cache [ 420.072929] ? print_usage_bug+0xc0/0xc0 [ 420.077171] Swap cache stats: add 0, delete 0, find 0/0 [ 420.080628] ? trace_hardirqs_off+0xb8/0x310 [ 420.084663] Free swap = 0kB [ 420.090015] ? kasan_check_read+0x11/0x20 [ 420.094395] Total swap = 0kB [ 420.097403] ? do_raw_spin_unlock+0xa7/0x330 [ 420.101524] 1965979 pages RAM [ 420.104532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.108911] 0 pages HighMem/MovableOnly [ 420.112008] ? should_fail+0x22d/0xd01 [ 420.117518] 342853 pages reserved [ 420.121479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.125371] 0 pages cma reserved [ 420.128852] ? __lock_acquire+0x62f/0x4c20 [ 420.133986] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.137284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.137297] ? __lock_acquire+0x62f/0x4c20 [ 420.137312] ? should_fail+0x22d/0xd01 [ 420.141591] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.148007] ? print_usage_bug+0xc0/0xc0 [ 420.153104] init cpuset=/ mems_allowed=0 [ 420.157324] ? mark_held_locks+0x130/0x130 [ 420.183199] ? mark_held_locks+0x130/0x130 [ 420.187457] ? zap_class+0x640/0x640 [ 420.191168] ? ret_from_fork+0x3a/0x50 [ 420.195055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.200593] ? check_preemption_disabled+0x48/0x280 [ 420.205621] ? __lock_is_held+0xb5/0x140 [ 420.209686] __alloc_pages_nodemask+0xad8/0xea0 [ 420.214349] ? zap_class+0x640/0x640 [ 420.218067] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 420.223097] ? find_held_lock+0x36/0x1c0 [ 420.227167] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.231843] ? lock_downgrade+0x900/0x900 [ 420.236000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.241555] cache_grow_begin+0xa5/0x8c0 [ 420.245618] ? do_raw_spin_unlock+0xa7/0x330 [ 420.250033] fallback_alloc+0x204/0x2e0 [ 420.254046] ____cache_alloc_node+0x1c7/0x1e0 [ 420.258547] kmem_cache_alloc_node+0xe3/0x730 [ 420.263042] ? mark_held_locks+0xc7/0x130 [ 420.267202] __alloc_skb+0x119/0x770 [ 420.270923] ? netdev_alloc_frag+0x1f0/0x1f0 [ 420.275341] ? do_raw_spin_trylock+0x270/0x270 [ 420.279947] ? kmem_cache_alloc_trace+0x353/0x750 [ 420.284803] ? queue_work_on+0x12c/0x1e0 [ 420.288883] ? switchdev_port_obj_del+0xdc/0x440 [ 420.293637] ? switchdev_trans_item_enqueue+0x260/0x260 [ 420.299005] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 420.304023] __br_mdb_notify+0x4ff/0x15d0 [ 420.308178] ? __br_mdb_add+0x7f0/0x7f0 [ 420.312161] ? zap_class+0x640/0x640 [ 420.315895] ? br_multicast_group_expired+0x96/0x610 [ 420.320995] ? lock_downgrade+0x900/0x900 [ 420.325143] br_mdb_notify+0x310/0x410 [ 420.329029] ? br_mdb_dump+0x27b0/0x27b0 [ 420.333090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.338635] br_multicast_group_expired+0x1bc/0x610 [ 420.343665] ? br_mdb_free+0x80/0x80 [ 420.347386] call_timer_fn+0x272/0x920 [ 420.351274] ? br_mdb_free+0x80/0x80 [ 420.354984] ? process_timeout+0x40/0x40 [ 420.359052] ? __run_timers+0x7da/0xc70 [ 420.363023] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.367544] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.372049] ? br_mdb_free+0x80/0x80 [ 420.375822] ? lockdep_hardirqs_on+0x296/0x5b0 [ 420.380407] ? trace_hardirqs_on+0xbd/0x310 [ 420.384726] ? kasan_check_read+0x11/0x20 [ 420.388871] ? __run_timers+0x7da/0xc70 [ 420.392876] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.397982] ? br_mdb_free+0x80/0x80 [ 420.401700] ? br_mdb_free+0x80/0x80 [ 420.405410] __run_timers+0x7e5/0xc70 [ 420.409223] ? timer_fixup_init+0x70/0x70 [ 420.413391] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.417942] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.422445] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 420.427043] ? trace_hardirqs_on+0xbd/0x310 [ 420.431380] ? kasan_check_read+0x11/0x20 [ 420.435546] ? finish_task_switch+0x1f4/0x910 [ 420.440058] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.445160] ? compat_start_thread+0x80/0x80 [ 420.449595] ? pvclock_read_flags+0x160/0x160 [ 420.454085] ? __switch_to_asm+0x34/0x70 [ 420.458150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.463688] ? check_preemption_disabled+0x48/0x280 [ 420.468729] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 420.474265] ? rcu_pm_notify+0xc0/0xc0 [ 420.478148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.483680] ? check_preemption_disabled+0x48/0x280 [ 420.488728] run_timer_softirq+0x52/0xb0 [ 420.492803] ? rcu_read_lock_sched_held+0x14f/0x180 [ 420.497835] __do_softirq+0x308/0xb7e [ 420.501641] ? trace_hardirqs_on_caller+0xc0/0x310 [ 420.506595] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 420.511720] ? schedule+0x108/0x460 [ 420.515341] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.520099] ? trace_hardirqs_off+0xb8/0x310 [ 420.524503] ? smpboot_thread_fn+0x68b/0xa00 [ 420.528906] ? trace_hardirqs_on+0x310/0x310 [ 420.533311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.538849] ? check_preemption_disabled+0x48/0x280 [ 420.543869] ? takeover_tasklets+0xa90/0xa90 [ 420.548280] run_ksoftirqd+0x5e/0x100 [ 420.552106] smpboot_thread_fn+0x68b/0xa00 [ 420.556343] ? sort_range+0x30/0x30 [ 420.559964] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.565070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.570608] ? __kthread_parkme+0xfb/0x1a0 [ 420.574858] ? sort_range+0x30/0x30 [ 420.578479] kthread+0x35a/0x440 [ 420.581850] ? kthread_stop+0x900/0x900 [ 420.585827] ret_from_fork+0x3a/0x50 [ 420.589553] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 420.589718] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.595797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.606091] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 420.615436] Call Trace: [ 420.622670] [ 420.624825] dump_stack+0x244/0x39d [ 420.628454] ? dump_stack_print_info.cold.1+0x20/0x20 [ 420.633667] warn_alloc.cold.116+0xb7/0x1bd [ 420.638016] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.642862] ? lock_downgrade+0x900/0x900 [ 420.647017] ? trace_hardirqs_off+0xb8/0x310 [ 420.651465] ? trace_hardirqs_off+0xb8/0x310 [ 420.655879] __alloc_pages_slowpath+0x2651/0x2de0 [ 420.660760] ? warn_alloc+0x120/0x120 [ 420.664557] ? print_usage_bug+0xc0/0xc0 [ 420.668615] ? warn_alloc+0x120/0x120 [ 420.672415] ? warn_alloc+0x120/0x120 [ 420.676213] ? print_usage_bug+0xc0/0xc0 [ 420.680274] ? print_usage_bug+0xc0/0xc0 [ 420.684329] ? __lock_acquire+0x62f/0x4c20 [ 420.688566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.694106] ? should_fail+0x22d/0xd01 [ 420.697999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.703103] ? __lock_acquire+0x62f/0x4c20 [ 420.707366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.712457] ? __lock_acquire+0x62f/0x4c20 [ 420.716696] ? should_fail+0x22d/0xd01 [ 420.720595] ? find_held_lock+0x36/0x1c0 [ 420.724663] ? mark_held_locks+0x130/0x130 [ 420.728902] ? mark_held_locks+0x130/0x130 [ 420.733135] ? zap_class+0x640/0x640 [ 420.736850] ? zap_class+0x640/0x640 [ 420.740564] ? print_usage_bug+0xc0/0xc0 [ 420.744619] ? do_raw_spin_unlock+0xa7/0x330 [ 420.749028] ? zap_class+0x640/0x640 [ 420.752787] ? print_usage_bug+0xc0/0xc0 [ 420.756852] ? wq_watchdog_touch+0x9c/0xfe [ 420.761097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.766632] ? check_preemption_disabled+0x48/0x280 [ 420.771654] ? __lock_is_held+0xb5/0x140 [ 420.775746] __alloc_pages_nodemask+0xad8/0xea0 [ 420.780408] ? zap_class+0x640/0x640 [ 420.784121] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 420.789141] ? find_held_lock+0x36/0x1c0 [ 420.793220] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.797888] ? lock_downgrade+0x900/0x900 [ 420.802038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.807612] cache_grow_begin+0xa5/0x8c0 [ 420.811674] ? do_raw_spin_unlock+0xa7/0x330 [ 420.816095] fallback_alloc+0x204/0x2e0 [ 420.820072] ____cache_alloc_node+0x1c7/0x1e0 [ 420.824596] kmem_cache_alloc_node+0xe3/0x730 [ 420.829099] ? ipv6_get_ifaddr+0x42e/0x620 [ 420.833346] __alloc_skb+0x119/0x770 [ 420.837076] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.842376] ? netdev_alloc_frag+0x1f0/0x1f0 [ 420.846784] ? lock_downgrade+0x900/0x900 [ 420.850946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.856499] ? refcount_sub_and_test_checked+0x203/0x310 [ 420.861950] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 420.867425] ? addrconf_rs_timer+0x690/0x690 [ 420.871854] ndisc_alloc_skb+0x144/0x340 [ 420.875921] ndisc_send_rs+0x331/0x6e0 [ 420.879819] addrconf_rs_timer+0x314/0x690 [ 420.884058] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.888307] call_timer_fn+0x272/0x920 [ 420.892191] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.896422] ? process_timeout+0x40/0x40 [ 420.900492] ? mark_held_locks+0xc7/0x130 [ 420.904637] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.909128] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.913619] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.917851] ? lockdep_hardirqs_on+0x296/0x5b0 [ 420.922433] ? trace_hardirqs_on+0xbd/0x310 [ 420.926746] ? kasan_check_read+0x11/0x20 [ 420.930886] ? __run_timers+0x7da/0xc70 [ 420.934870] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.939984] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.944238] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.948471] __run_timers+0x7e5/0xc70 [ 420.952285] ? timer_fixup_init+0x70/0x70 [ 420.956452] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.961464] ? zap_class+0x640/0x640 [ 420.965182] ? print_usage_bug+0xc0/0xc0 [ 420.969242] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.974448] ? find_held_lock+0x36/0x1c0 [ 420.978516] ? zap_class+0x640/0x640 [ 420.982251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.987785] ? check_preemption_disabled+0x48/0x280 [ 420.992828] ? __lock_is_held+0xb5/0x140 [ 420.996890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.002443] ? check_preemption_disabled+0x48/0x280 [ 421.007480] run_timer_softirq+0x52/0xb0 [ 421.011543] ? rcu_read_lock_sched_held+0x14f/0x180 [ 421.016556] __do_softirq+0x308/0xb7e [ 421.020356] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 421.024848] ? lock_downgrade+0x900/0x900 [ 421.028996] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 421.034113] ? pvclock_read_flags+0x160/0x160 [ 421.038608] ? lapic_next_event+0x5a/0x90 [ 421.042754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.048341] ? kvm_clock_read+0x18/0x30 [ 421.052318] ? kvm_sched_clock_read+0x9/0x20 [ 421.056727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.062265] ? check_preemption_disabled+0x48/0x280 [ 421.067285] irq_exit+0x17f/0x1c0 [ 421.070735] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.075571] ? smp_reschedule_interrupt+0x109/0x650 [ 421.080579] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.086452] ? interrupt_entry+0xb5/0xc0 [ 421.090510] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.095523] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.100539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.105380] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.110392] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.115449] ? task_prio+0x50/0x50 [ 421.118989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.124524] ? check_preemption_disabled+0x48/0x280 [ 421.129541] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.134395] apic_timer_interrupt+0xf/0x20 [ 421.138618] [ 421.140856] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 421.146047] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 421.164945] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 421.172649] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 421.179912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 421.187172] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 421.194432] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 421.201710] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 421.208999] retint_kernel+0x1b/0x2d [ 421.212740] RIP: 0010:dump_stack+0x358/0x39d [ 421.217148] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 421.236043] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 421.243746] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 421.251014] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 421.258279] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 421.265548] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 421.272821] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 421.280109] ? dump_stack+0x34f/0x39d [ 421.283925] ? dump_stack_print_info.cold.1+0x20/0x20 [ 421.289116] ? mark_held_locks+0x130/0x130 [ 421.293347] ? mark_held_locks+0x130/0x130 [ 421.297577] dump_header+0x27b/0xf72 [ 421.301293] ? pagefault_out_of_memory+0x197/0x197 [ 421.306220] ? __lock_acquire+0x62f/0x4c20 [ 421.310446] ? percpu_ref_get_many+0x240/0x240 [ 421.315040] ? print_usage_bug+0xc0/0xc0 [ 421.319105] ? zap_class+0x640/0x640 [ 421.322825] ? print_usage_bug+0xc0/0xc0 [ 421.326881] ? print_usage_bug+0xc0/0xc0 [ 421.330936] ? zap_class+0x640/0x640 [ 421.334648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.340180] ? find_held_lock+0x36/0x1c0 [ 421.344244] ? mark_held_locks+0xc7/0x130 [ 421.348386] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 421.353480] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 421.358578] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 421.363170] ? trace_hardirqs_on+0xbd/0x310 [ 421.367485] ? kasan_check_read+0x11/0x20 [ 421.371627] ? ___ratelimit+0x3b4/0x672 [ 421.375597] ? trace_hardirqs_off_caller+0x310/0x310 [ 421.380700] ? trace_hardirqs_on+0x310/0x310 [ 421.385111] ? lock_downgrade+0x900/0x900 [ 421.389262] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.394625] ? ___ratelimit+0x3b9/0x672 [ 421.398595] ? idr_get_free+0xf70/0xf70 [ 421.402562] ? find_held_lock+0x36/0x1c0 [ 421.406627] oom_kill_process.cold.27+0x10/0x903 [ 421.411382] ? zap_class+0x640/0x640 [ 421.415101] ? check_preemption_disabled+0x48/0x280 [ 421.420121] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.425049] ? kasan_check_read+0x11/0x20 [ 421.429191] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.434467] ? oom_evaluate_task+0x540/0x540 [ 421.438878] ? find_held_lock+0x36/0x1c0 [ 421.442947] ? out_of_memory+0x974/0x1430 [ 421.447101] ? lock_downgrade+0x900/0x900 [ 421.451246] ? check_preemption_disabled+0x48/0x280 [ 421.456263] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.461188] ? kasan_check_read+0x11/0x20 [ 421.465334] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.470605] ? rcu_softirq_qs+0x20/0x20 [ 421.474581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.480117] ? oom_evaluate_task+0x302/0x540 [ 421.484524] out_of_memory+0xa84/0x1430 [ 421.488502] ? oom_killer_disable+0x3a0/0x3a0 [ 421.492998] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 421.497927] ? __ww_mutex_check_waiters+0x160/0x160 [ 421.503385] __alloc_pages_slowpath+0x232c/0x2de0 [ 421.508265] ? warn_alloc+0x120/0x120 [ 421.512059] ? mark_held_locks+0x130/0x130 [ 421.516297] ? find_get_entry+0xaae/0x1120 [ 421.520537] ? filemap_map_pages+0x1a20/0x1a20 [ 421.525231] ? zap_class+0x640/0x640 [ 421.528949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.534481] ? check_preemption_disabled+0x48/0x280 [ 421.539492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.545026] ? should_fail+0x22d/0xd01 [ 421.548915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.554014] ? zap_class+0x640/0x640 [ 421.557748] ? __lock_is_held+0xb5/0x140 [ 421.561845] ? mark_held_locks+0x130/0x130 [ 421.566099] ? lock_release+0xa00/0xa00 [ 421.570068] ? perf_trace_sched_process_exec+0x860/0x860 [ 421.575520] ? xa_load+0x2ba/0x460 [ 421.579056] ? lock_downgrade+0x900/0x900 [ 421.583208] ? __might_sleep+0x95/0x190 [ 421.587181] __alloc_pages_nodemask+0xad8/0xea0 [ 421.591881] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 421.596926] ? __page_cache_alloc+0x191/0x5c0 [ 421.601433] ? xa_load+0x2e1/0x460 [ 421.604988] ? xa_clear_mark+0x40/0x40 [ 421.608874] ? zap_class+0x640/0x640 [ 421.612595] ? zap_class+0x640/0x640 [ 421.616323] ? zap_class+0x640/0x640 [ 421.620033] ? __do_page_cache_readahead+0x663/0x810 [ 421.625172] ? find_held_lock+0x36/0x1c0 [ 421.629256] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 421.634797] alloc_pages_current+0x173/0x350 [ 421.639216] __page_cache_alloc+0x38c/0x5c0 [ 421.643533] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.648462] ? kasan_check_read+0x11/0x20 [ 421.652612] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.657889] ? generic_perform_write+0x6a0/0x6a0 [ 421.662644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.668176] ? check_preemption_disabled+0x48/0x280 [ 421.673194] filemap_fault+0x1595/0x25f0 [ 421.677261] ? __lock_page_or_retry+0xa00/0xa00 [ 421.681925] ? mark_held_locks+0x130/0x130 [ 421.686163] ? filemap_map_pages+0xd6b/0x1a20 [ 421.690655] ? lock_downgrade+0x900/0x900 [ 421.694799] ? check_preemption_disabled+0x48/0x280 [ 421.699844] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.704786] ? kasan_check_read+0x11/0x20 [ 421.708937] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.714218] ? rcu_softirq_qs+0x20/0x20 [ 421.718201] ? filemap_map_pages+0xd92/0x1a20 [ 421.722738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.728314] ? find_get_entries_tag+0x1400/0x1400 [ 421.733162] ? __lock_acquire+0x62f/0x4c20 [ 421.737437] ? lock_acquire+0x1ed/0x520 [ 421.741423] ? ext4_filemap_fault+0x7a/0xad [ 421.745752] ? lock_release+0xa00/0xa00 [ 421.749722] ? perf_trace_sched_process_exec+0x860/0x860 [ 421.755183] ? print_usage_bug+0xc0/0xc0 [ 421.759242] ? print_usage_bug+0xc0/0xc0 [ 421.763329] ? down_read+0x8d/0x120 [ 421.766952] ? ext4_filemap_fault+0x7a/0xad [ 421.771269] ? __down_interruptible+0x700/0x700 [ 421.775956] ext4_filemap_fault+0x82/0xad [ 421.780139] __do_fault+0x100/0x6b0 [ 421.783780] ? pmd_devmap_trans_unstable+0x220/0x220 [ 421.788902] ? mark_held_locks+0x130/0x130 [ 421.793133] ? mark_held_locks+0x130/0x130 [ 421.797358] ? find_held_lock+0x36/0x1c0 [ 421.801417] ? find_held_lock+0x36/0x1c0 [ 421.805490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.811030] __handle_mm_fault+0x3ea6/0x5be0 [ 421.815437] ? poll_select_copy_remaining+0x18c/0x6a0 [ 421.820637] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 421.825532] ? __might_fault+0x12b/0x1e0 [ 421.829624] ? lock_downgrade+0x900/0x900 [ 421.833784] ? zap_class+0x640/0x640 [ 421.837502] ? zap_class+0x640/0x640 [ 421.841221] ? find_held_lock+0x36/0x1c0 [ 421.845294] ? handle_mm_fault+0x42a/0xc70 [ 421.849534] ? lock_downgrade+0x900/0x900 [ 421.853695] ? check_preemption_disabled+0x48/0x280 [ 421.858712] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.863639] ? kasan_check_read+0x11/0x20 [ 421.867799] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.873083] ? rcu_softirq_qs+0x20/0x20 [ 421.877064] ? trace_hardirqs_off_caller+0x310/0x310 [ 421.882173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.887712] ? check_preemption_disabled+0x48/0x280 [ 421.892735] handle_mm_fault+0x54f/0xc70 [ 421.896885] ? __handle_mm_fault+0x5be0/0x5be0 [ 421.901502] ? find_vma+0x34/0x190 [ 421.905044] __do_page_fault+0x5e8/0xe60 [ 421.909107] ? trace_hardirqs_off+0xb8/0x310 [ 421.913540] do_page_fault+0xf2/0x7e0 [ 421.917339] ? vmalloc_sync_all+0x30/0x30 [ 421.921487] ? error_entry+0x70/0xd0 [ 421.925202] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.930216] ? trace_hardirqs_on_caller+0xc0/0x310 [ 421.935146] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.940090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.944964] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.949982] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.955455] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.960473] ? prepare_exit_to_usermode+0x291/0x3b0 [ 421.965489] ? page_fault+0x8/0x30 [ 421.969042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.973884] ? page_fault+0x8/0x30 [ 421.977420] page_fault+0x1e/0x30 [ 421.980897] RIP: 0033:0x7fd5742fbdd3 [ 421.984614] Code: Bad RIP value. [ 421.987976] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 421.993346] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 422.000626] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 422.007886] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 422.015144] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 422.022403] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 422.029684] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 422.029688] warn_alloc_show_mem: 1 callbacks suppressed [ 422.029694] Mem-Info: [ 422.036643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.042021] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 422.042021] active_file:12 inactive_file:13 isolated_file:0 [ 422.042021] unevictable:0 dirty:0 writeback:0 unstable:0 [ 422.042021] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 422.042021] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 422.042021] free:13753 free_pcp:407 free_cma:0 [ 422.044456] Call Trace: [ 422.053849] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 422.086699] dump_stack+0x244/0x39d [ 422.089254] 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 [ 422.116836] ? dump_stack_print_info.cold.1+0x20/0x20 [ 422.120464] lowmem_reserve[]: 0 2818 6321 6321 [ 422.146592] warn_alloc.cold.116+0xb7/0x1bd [ 422.151759] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 422.156332] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.160626] lowmem_reserve[]: 0 0 3503 3503 [ 422.187940] ? lock_downgrade+0x900/0x900 [ 422.192785] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 422.197149] ? trace_hardirqs_off+0xb8/0x310 [ 422.201268] lowmem_reserve[]: 0 0 0 0 [ 422.230410] ? trace_hardirqs_off+0xb8/0x310 [ 422.234789] 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 [ 422.238597] __alloc_pages_slowpath+0x2651/0x2de0 [ 422.242986] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 422.256517] ? warn_alloc+0x120/0x120 [ 422.261317] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 422.276414] ? warn_alloc+0x120/0x120 [ 422.280209] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 422.294850] ? warn_alloc+0x120/0x120 [ 422.298663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 422.307483] ? print_usage_bug+0xc0/0xc0 [ 422.311273] 366 total pagecache pages [ 422.319863] ? try_to_wake_up+0x11c/0x1440 [ 422.323902] 0 pages in swap cache [ 422.327689] ? print_usage_bug+0xc0/0xc0 [ 422.331901] Swap cache stats: add 0, delete 0, find 0/0 [ 422.335340] ? trace_hardirqs_off+0xb8/0x310 [ 422.339372] Free swap = 0kB [ 422.344724] ? kasan_check_read+0x11/0x20 [ 422.349109] Total swap = 0kB [ 422.352120] ? do_raw_spin_unlock+0xa7/0x330 [ 422.356340] 1965979 pages RAM [ 422.359364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.363741] 0 pages HighMem/MovableOnly [ 422.366866] ? should_fail+0x22d/0xd01 [ 422.372405] 342853 pages reserved [ 422.376386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.380244] 0 pages cma reserved [ 422.383702] ? __lock_acquire+0x62f/0x4c20 [ 422.388879] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 422.392135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.396425] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.402846] ? __lock_acquire+0x62f/0x4c20 [ 422.407926] init cpuset=/ mems_allowed=0 [ 422.417622] ? should_fail+0x22d/0xd01 [ 422.429777] ? print_usage_bug+0xc0/0xc0 [ 422.433854] ? mark_held_locks+0x130/0x130 [ 422.438094] ? mark_held_locks+0x130/0x130 [ 422.442341] ? zap_class+0x640/0x640 [ 422.446052] ? ret_from_fork+0x3a/0x50 [ 422.449945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.455487] ? check_preemption_disabled+0x48/0x280 [ 422.460509] ? __lock_is_held+0xb5/0x140 [ 422.464572] __alloc_pages_nodemask+0xad8/0xea0 [ 422.469241] ? zap_class+0x640/0x640 [ 422.472957] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 422.477976] ? find_held_lock+0x36/0x1c0 [ 422.482057] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.486752] ? lock_downgrade+0x900/0x900 [ 422.490903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.496472] cache_grow_begin+0xa5/0x8c0 [ 422.500559] ? do_raw_spin_unlock+0xa7/0x330 [ 422.504999] fallback_alloc+0x204/0x2e0 [ 422.508975] ____cache_alloc_node+0x1c7/0x1e0 [ 422.513474] kmem_cache_alloc_node+0xe3/0x730 [ 422.517967] ? mark_held_locks+0xc7/0x130 [ 422.522140] __alloc_skb+0x119/0x770 [ 422.525859] ? netdev_alloc_frag+0x1f0/0x1f0 [ 422.530262] ? do_raw_spin_trylock+0x270/0x270 [ 422.534879] ? kmem_cache_alloc_trace+0x353/0x750 [ 422.539762] ? queue_work_on+0x12c/0x1e0 [ 422.543856] ? switchdev_port_obj_del+0xdc/0x440 [ 422.548614] ? switchdev_trans_item_enqueue+0x260/0x260 [ 422.553992] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 422.559064] __br_mdb_notify+0x4ff/0x15d0 [ 422.563247] ? __br_mdb_add+0x7f0/0x7f0 [ 422.567241] ? zap_class+0x640/0x640 [ 422.570984] ? br_multicast_group_expired+0x96/0x610 [ 422.576081] ? lock_downgrade+0x900/0x900 [ 422.580228] br_mdb_notify+0x310/0x410 [ 422.584108] ? br_mdb_dump+0x27b0/0x27b0 [ 422.588172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.593708] br_multicast_group_expired+0x1bc/0x610 [ 422.598722] ? br_mdb_free+0x80/0x80 [ 422.602437] call_timer_fn+0x272/0x920 [ 422.606316] ? br_mdb_free+0x80/0x80 [ 422.610026] ? process_timeout+0x40/0x40 [ 422.614089] ? __run_timers+0x7da/0xc70 [ 422.618059] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.622562] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.627063] ? br_mdb_free+0x80/0x80 [ 422.630779] ? lockdep_hardirqs_on+0x296/0x5b0 [ 422.635358] ? trace_hardirqs_on+0xbd/0x310 [ 422.639680] ? kasan_check_read+0x11/0x20 [ 422.643843] ? __run_timers+0x7da/0xc70 [ 422.647836] ? trace_hardirqs_off_caller+0x310/0x310 [ 422.652942] ? br_mdb_free+0x80/0x80 [ 422.656659] ? br_mdb_free+0x80/0x80 [ 422.660369] __run_timers+0x7e5/0xc70 [ 422.664195] ? timer_fixup_init+0x70/0x70 [ 422.668345] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.672841] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.677348] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 422.681943] ? trace_hardirqs_on+0xbd/0x310 [ 422.686266] ? kasan_check_read+0x11/0x20 [ 422.690418] ? finish_task_switch+0x1f4/0x910 [ 422.694916] ? trace_hardirqs_off_caller+0x310/0x310 [ 422.700018] ? compat_start_thread+0x80/0x80 [ 422.704448] ? pvclock_read_flags+0x160/0x160 [ 422.708943] ? __switch_to_asm+0x34/0x70 [ 422.713006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.718545] ? check_preemption_disabled+0x48/0x280 [ 422.723568] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 422.729111] ? rcu_pm_notify+0xc0/0xc0 [ 422.732998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.738550] ? check_preemption_disabled+0x48/0x280 [ 422.743564] run_timer_softirq+0x52/0xb0 [ 422.747625] ? rcu_read_lock_sched_held+0x14f/0x180 [ 422.752639] __do_softirq+0x308/0xb7e [ 422.756443] ? trace_hardirqs_on_caller+0xc0/0x310 [ 422.761373] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 422.766476] ? schedule+0x108/0x460 [ 422.770097] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.774854] ? trace_hardirqs_off+0xb8/0x310 [ 422.779260] ? smpboot_thread_fn+0x68b/0xa00 [ 422.783677] ? trace_hardirqs_on+0x310/0x310 [ 422.788090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.793632] ? check_preemption_disabled+0x48/0x280 [ 422.798662] ? takeover_tasklets+0xa90/0xa90 [ 422.803064] run_ksoftirqd+0x5e/0x100 [ 422.806860] smpboot_thread_fn+0x68b/0xa00 [ 422.811098] ? sort_range+0x30/0x30 [ 422.814726] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.819837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.825376] ? __kthread_parkme+0xfb/0x1a0 [ 422.829617] ? sort_range+0x30/0x30 [ 422.833244] kthread+0x35a/0x440 [ 422.836611] ? kthread_stop+0x900/0x900 [ 422.840593] ret_from_fork+0x3a/0x50 [ 422.844327] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 422.844487] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.850563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.860860] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 422.870213] Call Trace: [ 422.877432] [ 422.879582] dump_stack+0x244/0x39d [ 422.883216] ? dump_stack_print_info.cold.1+0x20/0x20 [ 422.888414] warn_alloc.cold.116+0xb7/0x1bd [ 422.892736] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.897613] ? lock_downgrade+0x900/0x900 [ 422.901770] ? trace_hardirqs_off+0xb8/0x310 [ 422.906182] ? trace_hardirqs_off+0xb8/0x310 [ 422.910623] __alloc_pages_slowpath+0x2651/0x2de0 [ 422.915501] ? warn_alloc+0x120/0x120 [ 422.919307] ? print_usage_bug+0xc0/0xc0 [ 422.923366] ? warn_alloc+0x120/0x120 [ 422.927167] ? warn_alloc+0x120/0x120 [ 422.930967] ? print_usage_bug+0xc0/0xc0 [ 422.935042] ? kvm_clock_read+0x18/0x30 [ 422.939018] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 422.944034] ? print_usage_bug+0xc0/0xc0 [ 422.948104] ? __lock_acquire+0x62f/0x4c20 [ 422.952343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.957881] ? should_fail+0x22d/0xd01 [ 422.961765] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 422.967042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.972195] ? __lock_acquire+0x62f/0x4c20 [ 422.976450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.981548] ? __lock_acquire+0x62f/0x4c20 [ 422.985790] ? should_fail+0x22d/0xd01 [ 422.989719] ? rcu_irq_exit+0x1a2/0x390 [ 422.993710] ? mark_held_locks+0x130/0x130 [ 422.997949] ? mark_held_locks+0x130/0x130 [ 423.002202] ? mark_held_locks+0xc7/0x130 [ 423.006346] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 423.011372] ? zap_class+0x640/0x640 [ 423.015079] ? print_usage_bug+0xc0/0xc0 [ 423.019157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.024684] ? check_preemption_disabled+0x48/0x280 [ 423.029712] ? __lock_is_held+0xb5/0x140 [ 423.033804] __alloc_pages_nodemask+0xad8/0xea0 [ 423.038516] ? zap_class+0x640/0x640 [ 423.042230] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 423.047254] ? find_held_lock+0x36/0x1c0 [ 423.051320] ? ____cache_alloc_node+0x1c7/0x1e0 [ 423.055983] ? lock_downgrade+0x900/0x900 [ 423.060138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.065683] cache_grow_begin+0xa5/0x8c0 [ 423.069755] ? do_raw_spin_unlock+0xa7/0x330 [ 423.074168] fallback_alloc+0x204/0x2e0 [ 423.078142] ____cache_alloc_node+0x1c7/0x1e0 [ 423.082638] kmem_cache_alloc_node+0xe3/0x730 [ 423.087128] ? ipv6_get_ifaddr+0x42e/0x620 [ 423.091364] __alloc_skb+0x119/0x770 [ 423.095069] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.100347] ? netdev_alloc_frag+0x1f0/0x1f0 [ 423.104754] ? lock_downgrade+0x900/0x900 [ 423.108908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.114441] ? refcount_sub_and_test_checked+0x203/0x310 [ 423.119903] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 423.125363] ? addrconf_rs_timer+0x690/0x690 [ 423.129807] ndisc_alloc_skb+0x144/0x340 [ 423.133893] ndisc_send_rs+0x331/0x6e0 [ 423.137781] addrconf_rs_timer+0x314/0x690 [ 423.142037] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.146275] call_timer_fn+0x272/0x920 [ 423.150159] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.154389] ? process_timeout+0x40/0x40 [ 423.158456] ? mark_held_locks+0xc7/0x130 [ 423.162601] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.167097] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.171586] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.175823] ? lockdep_hardirqs_on+0x296/0x5b0 [ 423.180400] ? trace_hardirqs_on+0xbd/0x310 [ 423.184714] ? kasan_check_read+0x11/0x20 [ 423.188857] ? __run_timers+0x7da/0xc70 [ 423.192851] ? trace_hardirqs_off_caller+0x310/0x310 [ 423.197961] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.202228] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.206459] __run_timers+0x7e5/0xc70 [ 423.210263] ? timer_fixup_init+0x70/0x70 [ 423.214411] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.219420] ? zap_class+0x640/0x640 [ 423.223132] ? print_usage_bug+0xc0/0xc0 [ 423.227190] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 423.232382] ? find_held_lock+0x36/0x1c0 [ 423.236442] ? zap_class+0x640/0x640 [ 423.240157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.245690] ? check_preemption_disabled+0x48/0x280 [ 423.250707] ? __lock_is_held+0xb5/0x140 [ 423.254760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.260294] ? check_preemption_disabled+0x48/0x280 [ 423.265312] run_timer_softirq+0x52/0xb0 [ 423.269378] ? rcu_read_lock_sched_held+0x14f/0x180 [ 423.274390] __do_softirq+0x308/0xb7e [ 423.278186] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 423.282672] ? lock_downgrade+0x900/0x900 [ 423.286826] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 423.291934] ? pvclock_read_flags+0x160/0x160 [ 423.296460] ? lapic_next_event+0x5a/0x90 [ 423.300627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.306169] ? kvm_clock_read+0x18/0x30 [ 423.310144] ? kvm_sched_clock_read+0x9/0x20 [ 423.314554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.320098] ? check_preemption_disabled+0x48/0x280 [ 423.325121] irq_exit+0x17f/0x1c0 [ 423.328582] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.333432] ? smp_reschedule_interrupt+0x109/0x650 [ 423.338445] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.344322] ? interrupt_entry+0xb5/0xc0 [ 423.348413] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.353429] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.358444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.363281] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.368290] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.373332] ? task_prio+0x50/0x50 [ 423.376870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.382408] ? check_preemption_disabled+0x48/0x280 [ 423.387427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.392446] apic_timer_interrupt+0xf/0x20 [ 423.396669] [ 423.398949] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 423.404150] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 423.423049] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 423.430771] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 423.438054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 423.445321] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 423.452583] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 423.459848] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 423.467141] retint_kernel+0x1b/0x2d [ 423.470851] RIP: 0010:dump_stack+0x358/0x39d [ 423.475253] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 423.494145] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 423.501845] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 423.509110] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 423.516376] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 423.523641] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 423.530923] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 423.538205] ? dump_stack+0x34f/0x39d [ 423.542019] ? dump_stack_print_info.cold.1+0x20/0x20 [ 423.547242] ? mark_held_locks+0x130/0x130 [ 423.551478] ? mark_held_locks+0x130/0x130 [ 423.555717] dump_header+0x27b/0xf72 [ 423.559442] ? pagefault_out_of_memory+0x197/0x197 [ 423.564375] ? __lock_acquire+0x62f/0x4c20 [ 423.568610] ? percpu_ref_get_many+0x240/0x240 [ 423.573222] ? print_usage_bug+0xc0/0xc0 [ 423.577290] ? zap_class+0x640/0x640 [ 423.581007] ? print_usage_bug+0xc0/0xc0 [ 423.585080] ? print_usage_bug+0xc0/0xc0 [ 423.589146] ? zap_class+0x640/0x640 [ 423.592860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.598397] ? find_held_lock+0x36/0x1c0 [ 423.602493] ? mark_held_locks+0xc7/0x130 [ 423.606672] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.611774] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.616902] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 423.621481] ? trace_hardirqs_on+0xbd/0x310 [ 423.625810] ? kasan_check_read+0x11/0x20 [ 423.629979] ? ___ratelimit+0x3b4/0x672 [ 423.633987] ? trace_hardirqs_off_caller+0x310/0x310 [ 423.639098] ? trace_hardirqs_on+0x310/0x310 [ 423.643505] ? lock_downgrade+0x900/0x900 [ 423.647653] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.652758] ? ___ratelimit+0x3b9/0x672 [ 423.656733] ? idr_get_free+0xf70/0xf70 [ 423.660725] ? find_held_lock+0x36/0x1c0 [ 423.664834] oom_kill_process.cold.27+0x10/0x903 [ 423.669588] ? zap_class+0x640/0x640 [ 423.673315] ? check_preemption_disabled+0x48/0x280 [ 423.678331] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.683254] ? kasan_check_read+0x11/0x20 [ 423.687396] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.692672] ? oom_evaluate_task+0x540/0x540 [ 423.697083] ? find_held_lock+0x36/0x1c0 [ 423.701167] ? out_of_memory+0x974/0x1430 [ 423.705326] ? lock_downgrade+0x900/0x900 [ 423.709471] ? check_preemption_disabled+0x48/0x280 [ 423.714506] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.719450] ? kasan_check_read+0x11/0x20 [ 423.723591] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.728866] ? rcu_softirq_qs+0x20/0x20 [ 423.732848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.738379] ? oom_evaluate_task+0x302/0x540 [ 423.742806] out_of_memory+0xa84/0x1430 [ 423.746793] ? oom_killer_disable+0x3a0/0x3a0 [ 423.751292] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 423.756223] ? __ww_mutex_check_waiters+0x160/0x160 [ 423.761249] __alloc_pages_slowpath+0x232c/0x2de0 [ 423.766121] ? warn_alloc+0x120/0x120 [ 423.769918] ? mark_held_locks+0x130/0x130 [ 423.774182] ? find_get_entry+0xaae/0x1120 [ 423.778422] ? filemap_map_pages+0x1a20/0x1a20 [ 423.783003] ? zap_class+0x640/0x640 [ 423.786716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.792244] ? check_preemption_disabled+0x48/0x280 [ 423.797253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.802799] ? should_fail+0x22d/0xd01 [ 423.806694] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.811797] ? zap_class+0x640/0x640 [ 423.815554] ? __lock_is_held+0xb5/0x140 [ 423.819650] ? mark_held_locks+0x130/0x130 [ 423.823888] ? lock_release+0xa00/0xa00 [ 423.827866] ? perf_trace_sched_process_exec+0x860/0x860 [ 423.833345] ? xa_load+0x2ba/0x460 [ 423.836889] ? lock_downgrade+0x900/0x900 [ 423.841061] ? __might_sleep+0x95/0x190 [ 423.845044] __alloc_pages_nodemask+0xad8/0xea0 [ 423.849722] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 423.854739] ? __page_cache_alloc+0x191/0x5c0 [ 423.859230] ? xa_load+0x2e1/0x460 [ 423.862804] ? xa_clear_mark+0x40/0x40 [ 423.866702] ? zap_class+0x640/0x640 [ 423.870422] ? zap_class+0x640/0x640 [ 423.874138] ? zap_class+0x640/0x640 [ 423.877851] ? __do_page_cache_readahead+0x663/0x810 [ 423.882966] ? find_held_lock+0x36/0x1c0 [ 423.887034] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 423.892591] alloc_pages_current+0x173/0x350 [ 423.897009] __page_cache_alloc+0x38c/0x5c0 [ 423.901357] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.906298] ? kasan_check_read+0x11/0x20 [ 423.910443] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.915718] ? generic_perform_write+0x6a0/0x6a0 [ 423.920473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.926010] ? check_preemption_disabled+0x48/0x280 [ 423.931031] filemap_fault+0x1595/0x25f0 [ 423.935133] ? __lock_page_or_retry+0xa00/0xa00 [ 423.939805] ? mark_held_locks+0x130/0x130 [ 423.944056] ? filemap_map_pages+0xd6b/0x1a20 [ 423.948571] ? lock_downgrade+0x900/0x900 [ 423.952734] ? check_preemption_disabled+0x48/0x280 [ 423.957752] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.962679] ? kasan_check_read+0x11/0x20 [ 423.966829] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.972106] ? rcu_softirq_qs+0x20/0x20 [ 423.976093] ? filemap_map_pages+0xd92/0x1a20 [ 423.980588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.986131] ? find_get_entries_tag+0x1400/0x1400 [ 423.990977] ? __lock_acquire+0x62f/0x4c20 [ 423.995221] ? lock_acquire+0x1ed/0x520 [ 423.999192] ? ext4_filemap_fault+0x7a/0xad [ 424.003518] ? lock_release+0xa00/0xa00 [ 424.007485] ? perf_trace_sched_process_exec+0x860/0x860 [ 424.012945] ? print_usage_bug+0xc0/0xc0 [ 424.017003] ? print_usage_bug+0xc0/0xc0 [ 424.021071] ? down_read+0x8d/0x120 [ 424.024698] ? ext4_filemap_fault+0x7a/0xad [ 424.029015] ? __down_interruptible+0x700/0x700 [ 424.033689] ext4_filemap_fault+0x82/0xad [ 424.037854] __do_fault+0x100/0x6b0 [ 424.041483] ? pmd_devmap_trans_unstable+0x220/0x220 [ 424.046582] ? mark_held_locks+0x130/0x130 [ 424.050823] ? mark_held_locks+0x130/0x130 [ 424.055052] ? find_held_lock+0x36/0x1c0 [ 424.059119] ? find_held_lock+0x36/0x1c0 [ 424.063175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.068710] __handle_mm_fault+0x3ea6/0x5be0 [ 424.073113] ? poll_select_copy_remaining+0x18c/0x6a0 [ 424.078330] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 424.083202] ? __might_fault+0x12b/0x1e0 [ 424.087277] ? lock_downgrade+0x900/0x900 [ 424.091445] ? zap_class+0x640/0x640 [ 424.095157] ? zap_class+0x640/0x640 [ 424.098875] ? find_held_lock+0x36/0x1c0 [ 424.102943] ? handle_mm_fault+0x42a/0xc70 [ 424.107177] ? lock_downgrade+0x900/0x900 [ 424.111322] ? check_preemption_disabled+0x48/0x280 [ 424.116335] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 424.121258] ? kasan_check_read+0x11/0x20 [ 424.125432] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 424.130716] ? rcu_softirq_qs+0x20/0x20 [ 424.134719] ? trace_hardirqs_off_caller+0x310/0x310 [ 424.139825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.145362] ? check_preemption_disabled+0x48/0x280 [ 424.150386] handle_mm_fault+0x54f/0xc70 [ 424.154448] ? __handle_mm_fault+0x5be0/0x5be0 [ 424.159030] ? find_vma+0x34/0x190 [ 424.162569] __do_page_fault+0x5e8/0xe60 [ 424.166621] ? trace_hardirqs_off+0xb8/0x310 [ 424.171033] do_page_fault+0xf2/0x7e0 [ 424.174850] ? vmalloc_sync_all+0x30/0x30 [ 424.178994] ? error_entry+0x70/0xd0 [ 424.182705] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.187728] ? trace_hardirqs_on_caller+0xc0/0x310 [ 424.192652] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.197575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.202445] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.207485] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.212961] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.217988] ? prepare_exit_to_usermode+0x291/0x3b0 [ 424.223001] ? page_fault+0x8/0x30 [ 424.226559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.231398] ? page_fault+0x8/0x30 [ 424.234941] page_fault+0x1e/0x30 [ 424.238387] RIP: 0033:0x7fd5742fbdd3 [ 424.242141] Code: Bad RIP value. [ 424.245501] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 424.250869] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 424.258136] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 424.265395] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 424.272656] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 424.279918] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 424.287194] warn_alloc_show_mem: 1 callbacks suppressed [ 424.287205] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 424.287207] Mem-Info: [ 424.287236] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 424.287236] active_file:12 inactive_file:13 isolated_file:0 [ 424.287236] unevictable:0 dirty:0 writeback:0 unstable:0 [ 424.287236] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 424.287236] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 424.287236] free:13753 free_pcp:407 free_cma:0 [ 424.292572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.299497] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 424.301897] Call Trace: [ 424.334759] 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 [ 424.344111] dump_stack+0x244/0x39d [ 424.371681] lowmem_reserve[]: 0 2818 6321 6321 [ 424.374263] ? dump_stack_print_info.cold.1+0x20/0x20 [ 424.400345] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 424.403986] warn_alloc.cold.116+0xb7/0x1bd [ 424.408533] lowmem_reserve[]: 0 0 3503 3503 [ 424.413714] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.441012] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 424.445319] ? lock_downgrade+0x900/0x900 [ 424.449612] lowmem_reserve[]: 0 0 0 0 [ 424.454457] ? trace_hardirqs_off+0xb8/0x310 [ 424.483576] 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 [ 424.487723] ? trace_hardirqs_off+0xb8/0x310 [ 424.491503] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 424.495907] __alloc_pages_slowpath+0x2651/0x2de0 [ 424.509399] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 424.513824] ? warn_alloc+0x120/0x120 [ 424.528865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 424.533694] ? warn_alloc+0x120/0x120 [ 424.548321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 424.552107] ? warn_alloc+0x120/0x120 [ 424.560926] 366 total pagecache pages [ 424.564710] ? print_usage_bug+0xc0/0xc0 [ 424.573268] 0 pages in swap cache [ 424.577052] ? try_to_wake_up+0x11c/0x1440 [ 424.580834] Swap cache stats: add 0, delete 0, find 0/0 [ 424.584885] ? print_usage_bug+0xc0/0xc0 [ 424.588312] Free swap = 0kB [ 424.592537] ? trace_hardirqs_off+0xb8/0x310 [ 424.597875] Total swap = 0kB [ 424.601955] ? kasan_check_read+0x11/0x20 [ 424.604960] 1965979 pages RAM [ 424.609408] ? do_raw_spin_unlock+0xa7/0x330 [ 424.612400] 0 pages HighMem/MovableOnly [ 424.616543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.619625] 342853 pages reserved [ 424.624026] ? should_fail+0x22d/0xd01 [ 424.627972] 0 pages cma reserved [ 424.633502] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.636982] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 424.640800] ? __lock_acquire+0x62f/0x4c20 [ 424.644198] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.649269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.655745] init cpuset=/ mems_allowed=0 [ 424.659987] ? __lock_acquire+0x62f/0x4c20 [ 424.683038] ? should_fail+0x22d/0xd01 [ 424.686934] ? print_usage_bug+0xc0/0xc0 [ 424.691000] ? mark_held_locks+0x130/0x130 [ 424.695231] ? mark_held_locks+0x130/0x130 [ 424.699466] ? zap_class+0x640/0x640 [ 424.703188] ? ret_from_fork+0x3a/0x50 [ 424.707092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.712629] ? check_preemption_disabled+0x48/0x280 [ 424.717651] ? __lock_is_held+0xb5/0x140 [ 424.721728] __alloc_pages_nodemask+0xad8/0xea0 [ 424.726393] ? zap_class+0x640/0x640 [ 424.730124] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 424.735150] ? find_held_lock+0x36/0x1c0 [ 424.739235] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.743914] ? lock_downgrade+0x900/0x900 [ 424.748069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.753627] cache_grow_begin+0xa5/0x8c0 [ 424.757711] ? do_raw_spin_unlock+0xa7/0x330 [ 424.762139] fallback_alloc+0x204/0x2e0 [ 424.766131] ____cache_alloc_node+0x1c7/0x1e0 [ 424.770627] kmem_cache_alloc_node+0xe3/0x730 [ 424.775116] ? mark_held_locks+0xc7/0x130 [ 424.779292] __alloc_skb+0x119/0x770 [ 424.783037] ? netdev_alloc_frag+0x1f0/0x1f0 [ 424.787438] ? do_raw_spin_trylock+0x270/0x270 [ 424.792028] ? kmem_cache_alloc_trace+0x353/0x750 [ 424.796871] ? queue_work_on+0x12c/0x1e0 [ 424.800954] ? switchdev_port_obj_del+0xdc/0x440 [ 424.805706] ? switchdev_trans_item_enqueue+0x260/0x260 [ 424.811072] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 424.816106] __br_mdb_notify+0x4ff/0x15d0 [ 424.820289] ? __br_mdb_add+0x7f0/0x7f0 [ 424.824270] ? zap_class+0x640/0x640 [ 424.828010] ? br_multicast_group_expired+0x96/0x610 [ 424.833108] ? lock_downgrade+0x900/0x900 [ 424.837286] br_mdb_notify+0x310/0x410 [ 424.841173] ? br_mdb_dump+0x27b0/0x27b0 [ 424.845236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.850781] br_multicast_group_expired+0x1bc/0x610 [ 424.855795] ? br_mdb_free+0x80/0x80 [ 424.859521] call_timer_fn+0x272/0x920 [ 424.863404] ? br_mdb_free+0x80/0x80 [ 424.867114] ? process_timeout+0x40/0x40 [ 424.871184] ? __run_timers+0x7da/0xc70 [ 424.875160] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.879651] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.884143] ? br_mdb_free+0x80/0x80 [ 424.887851] ? lockdep_hardirqs_on+0x296/0x5b0 [ 424.892430] ? trace_hardirqs_on+0xbd/0x310 [ 424.896742] ? kasan_check_read+0x11/0x20 [ 424.900882] ? __run_timers+0x7da/0xc70 [ 424.904850] ? trace_hardirqs_off_caller+0x310/0x310 [ 424.909952] ? br_mdb_free+0x80/0x80 [ 424.913665] ? br_mdb_free+0x80/0x80 [ 424.917376] __run_timers+0x7e5/0xc70 [ 424.921182] ? timer_fixup_init+0x70/0x70 [ 424.925323] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.929820] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.934330] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 424.938907] ? trace_hardirqs_on+0xbd/0x310 [ 424.943223] ? kasan_check_read+0x11/0x20 [ 424.947388] ? finish_task_switch+0x1f4/0x910 [ 424.951884] ? trace_hardirqs_off_caller+0x310/0x310 [ 424.956987] ? compat_start_thread+0x80/0x80 [ 424.961414] ? pvclock_read_flags+0x160/0x160 [ 424.965909] ? __switch_to_asm+0x34/0x70 [ 424.969996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.975532] ? check_preemption_disabled+0x48/0x280 [ 424.980561] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 424.986104] ? rcu_pm_notify+0xc0/0xc0 [ 424.989992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.995528] ? check_preemption_disabled+0x48/0x280 [ 425.000545] run_timer_softirq+0x52/0xb0 [ 425.004607] ? rcu_read_lock_sched_held+0x14f/0x180 [ 425.009620] __do_softirq+0x308/0xb7e [ 425.013425] ? trace_hardirqs_on_caller+0xc0/0x310 [ 425.018383] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 425.023506] ? schedule+0x108/0x460 [ 425.027191] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.031967] ? trace_hardirqs_off+0xb8/0x310 [ 425.036374] ? smpboot_thread_fn+0x68b/0xa00 [ 425.040783] ? trace_hardirqs_on+0x310/0x310 [ 425.045195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.050737] ? check_preemption_disabled+0x48/0x280 [ 425.055749] ? takeover_tasklets+0xa90/0xa90 [ 425.060166] run_ksoftirqd+0x5e/0x100 [ 425.063996] smpboot_thread_fn+0x68b/0xa00 [ 425.068244] ? sort_range+0x30/0x30 [ 425.071864] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.076963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.082514] ? __kthread_parkme+0xfb/0x1a0 [ 425.086762] ? sort_range+0x30/0x30 [ 425.090389] kthread+0x35a/0x440 [ 425.093755] ? kthread_stop+0x900/0x900 [ 425.097727] ret_from_fork+0x3a/0x50 [ 425.101449] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 425.101578] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.107685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.117977] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 425.127314] Call Trace: [ 425.134524] [ 425.136673] dump_stack+0x244/0x39d [ 425.140296] ? dump_stack_print_info.cold.1+0x20/0x20 [ 425.145500] warn_alloc.cold.116+0xb7/0x1bd [ 425.149823] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.154682] ? lock_downgrade+0x900/0x900 [ 425.158890] ? trace_hardirqs_off+0xb8/0x310 [ 425.163300] ? trace_hardirqs_off+0xb8/0x310 [ 425.167716] __alloc_pages_slowpath+0x2651/0x2de0 [ 425.172584] ? warn_alloc+0x120/0x120 [ 425.176383] ? print_usage_bug+0xc0/0xc0 [ 425.180469] ? warn_alloc+0x120/0x120 [ 425.184273] ? warn_alloc+0x120/0x120 [ 425.188073] ? print_usage_bug+0xc0/0xc0 [ 425.192137] ? print_usage_bug+0xc0/0xc0 [ 425.196193] ? __lock_acquire+0x62f/0x4c20 [ 425.200429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.205974] ? should_fail+0x22d/0xd01 [ 425.209861] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.214992] ? __lock_acquire+0x62f/0x4c20 [ 425.219245] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.224357] ? __lock_acquire+0x62f/0x4c20 [ 425.228586] ? should_fail+0x22d/0xd01 [ 425.232471] ? find_held_lock+0x36/0x1c0 [ 425.236536] ? mark_held_locks+0x130/0x130 [ 425.240770] ? mark_held_locks+0x130/0x130 [ 425.245031] ? zap_class+0x640/0x640 [ 425.248743] ? zap_class+0x640/0x640 [ 425.252456] ? print_usage_bug+0xc0/0xc0 [ 425.256527] ? do_raw_spin_unlock+0xa7/0x330 [ 425.260930] ? zap_class+0x640/0x640 [ 425.264640] ? print_usage_bug+0xc0/0xc0 [ 425.268699] ? wq_watchdog_touch+0x9c/0xfe [ 425.272936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.278470] ? check_preemption_disabled+0x48/0x280 [ 425.283491] ? __lock_is_held+0xb5/0x140 [ 425.287555] __alloc_pages_nodemask+0xad8/0xea0 [ 425.292222] ? zap_class+0x640/0x640 [ 425.295951] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 425.301007] ? find_held_lock+0x36/0x1c0 [ 425.305071] ? ____cache_alloc_node+0x1c7/0x1e0 [ 425.309741] ? lock_downgrade+0x900/0x900 [ 425.313897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.319436] cache_grow_begin+0xa5/0x8c0 [ 425.323496] ? do_raw_spin_unlock+0xa7/0x330 [ 425.327913] fallback_alloc+0x204/0x2e0 [ 425.331892] ____cache_alloc_node+0x1c7/0x1e0 [ 425.336406] kmem_cache_alloc_node+0xe3/0x730 [ 425.340903] ? ipv6_get_ifaddr+0x42e/0x620 [ 425.345148] __alloc_skb+0x119/0x770 [ 425.348859] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.354137] ? netdev_alloc_frag+0x1f0/0x1f0 [ 425.358539] ? lock_downgrade+0x900/0x900 [ 425.362690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.368241] ? refcount_sub_and_test_checked+0x203/0x310 [ 425.373728] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 425.379194] ? addrconf_rs_timer+0x690/0x690 [ 425.383608] ndisc_alloc_skb+0x144/0x340 [ 425.387672] ndisc_send_rs+0x331/0x6e0 [ 425.391749] addrconf_rs_timer+0x314/0x690 [ 425.395989] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.400231] call_timer_fn+0x272/0x920 [ 425.404119] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.408370] ? process_timeout+0x40/0x40 [ 425.412442] ? mark_held_locks+0xc7/0x130 [ 425.416591] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.421082] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.425582] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.429840] ? lockdep_hardirqs_on+0x296/0x5b0 [ 425.434423] ? trace_hardirqs_on+0xbd/0x310 [ 425.438741] ? kasan_check_read+0x11/0x20 [ 425.442891] ? __run_timers+0x7da/0xc70 [ 425.446867] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.451975] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.456213] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.460441] __run_timers+0x7e5/0xc70 [ 425.464251] ? timer_fixup_init+0x70/0x70 [ 425.468416] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.473429] ? zap_class+0x640/0x640 [ 425.477147] ? print_usage_bug+0xc0/0xc0 [ 425.481209] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 425.486402] ? find_held_lock+0x36/0x1c0 [ 425.490464] ? zap_class+0x640/0x640 [ 425.494183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.499719] ? check_preemption_disabled+0x48/0x280 [ 425.504739] ? __lock_is_held+0xb5/0x140 [ 425.508800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.514339] ? check_preemption_disabled+0x48/0x280 [ 425.519371] run_timer_softirq+0x52/0xb0 [ 425.523594] ? rcu_read_lock_sched_held+0x14f/0x180 [ 425.528628] __do_softirq+0x308/0xb7e [ 425.532432] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 425.536921] ? lock_downgrade+0x900/0x900 [ 425.541068] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 425.546179] ? pvclock_read_flags+0x160/0x160 [ 425.550672] ? lapic_next_event+0x5a/0x90 [ 425.554829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.560367] ? kvm_clock_read+0x18/0x30 [ 425.564341] ? kvm_sched_clock_read+0x9/0x20 [ 425.568758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.574295] ? check_preemption_disabled+0x48/0x280 [ 425.579319] irq_exit+0x17f/0x1c0 [ 425.582770] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.587604] ? smp_reschedule_interrupt+0x109/0x650 [ 425.592638] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.598515] ? interrupt_entry+0xb5/0xc0 [ 425.602577] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.607587] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.612599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.617438] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.622463] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.627474] ? task_prio+0x50/0x50 [ 425.631025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.636572] ? check_preemption_disabled+0x48/0x280 [ 425.641589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.646437] apic_timer_interrupt+0xf/0x20 [ 425.650665] [ 425.652902] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 425.658112] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 425.677008] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 425.684711] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 425.691975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 425.699258] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 425.706521] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 425.713783] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 425.721071] retint_kernel+0x1b/0x2d [ 425.724789] RIP: 0010:dump_stack+0x358/0x39d [ 425.729200] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 425.748112] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 425.755835] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 425.763116] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 425.770535] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 425.777799] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 425.785073] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 425.792359] ? dump_stack+0x34f/0x39d [ 425.796172] ? dump_stack_print_info.cold.1+0x20/0x20 [ 425.801366] ? mark_held_locks+0x130/0x130 [ 425.805599] ? mark_held_locks+0x130/0x130 [ 425.809847] dump_header+0x27b/0xf72 [ 425.813570] ? pagefault_out_of_memory+0x197/0x197 [ 425.818505] ? __lock_acquire+0x62f/0x4c20 [ 425.822739] ? percpu_ref_get_many+0x240/0x240 [ 425.827357] ? print_usage_bug+0xc0/0xc0 [ 425.831432] ? zap_class+0x640/0x640 [ 425.835140] ? print_usage_bug+0xc0/0xc0 [ 425.839211] ? print_usage_bug+0xc0/0xc0 [ 425.843269] ? zap_class+0x640/0x640 [ 425.847029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.852570] ? find_held_lock+0x36/0x1c0 [ 425.856643] ? mark_held_locks+0xc7/0x130 [ 425.860789] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 425.865918] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 425.871021] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 425.875599] ? trace_hardirqs_on+0xbd/0x310 [ 425.879922] ? kasan_check_read+0x11/0x20 [ 425.884070] ? ___ratelimit+0x3b4/0x672 [ 425.888065] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.893192] ? trace_hardirqs_on+0x310/0x310 [ 425.897613] ? lock_downgrade+0x900/0x900 [ 425.901768] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.906922] ? ___ratelimit+0x3b9/0x672 [ 425.910898] ? idr_get_free+0xf70/0xf70 [ 425.914872] ? find_held_lock+0x36/0x1c0 [ 425.918940] oom_kill_process.cold.27+0x10/0x903 [ 425.923693] ? zap_class+0x640/0x640 [ 425.927418] ? check_preemption_disabled+0x48/0x280 [ 425.932436] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 425.937410] ? kasan_check_read+0x11/0x20 [ 425.941550] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.946869] ? oom_evaluate_task+0x540/0x540 [ 425.951276] ? find_held_lock+0x36/0x1c0 [ 425.955339] ? out_of_memory+0x974/0x1430 [ 425.959499] ? lock_downgrade+0x900/0x900 [ 425.963646] ? check_preemption_disabled+0x48/0x280 [ 425.968663] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 425.973589] ? kasan_check_read+0x11/0x20 [ 425.977750] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.983024] ? rcu_softirq_qs+0x20/0x20 [ 425.986994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.992525] ? oom_evaluate_task+0x302/0x540 [ 425.996935] out_of_memory+0xa84/0x1430 [ 426.000916] ? oom_killer_disable+0x3a0/0x3a0 [ 426.005422] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 426.010359] ? __ww_mutex_check_waiters+0x160/0x160 [ 426.015378] __alloc_pages_slowpath+0x232c/0x2de0 [ 426.020239] ? warn_alloc+0x120/0x120 [ 426.024048] ? mark_held_locks+0x130/0x130 [ 426.028280] ? find_get_entry+0xaae/0x1120 [ 426.032516] ? filemap_map_pages+0x1a20/0x1a20 [ 426.037105] ? zap_class+0x640/0x640 [ 426.040829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.046368] ? check_preemption_disabled+0x48/0x280 [ 426.051388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.056919] ? should_fail+0x22d/0xd01 [ 426.060803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.065910] ? zap_class+0x640/0x640 [ 426.069638] ? __lock_is_held+0xb5/0x140 [ 426.073700] ? mark_held_locks+0x130/0x130 [ 426.077975] ? lock_release+0xa00/0xa00 [ 426.081945] ? perf_trace_sched_process_exec+0x860/0x860 [ 426.087398] ? xa_load+0x2ba/0x460 [ 426.090937] ? lock_downgrade+0x900/0x900 [ 426.095082] ? __might_sleep+0x95/0x190 [ 426.099058] __alloc_pages_nodemask+0xad8/0xea0 [ 426.103725] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 426.108749] ? __page_cache_alloc+0x191/0x5c0 [ 426.113240] ? xa_load+0x2e1/0x460 [ 426.116776] ? xa_clear_mark+0x40/0x40 [ 426.120664] ? zap_class+0x640/0x640 [ 426.124384] ? zap_class+0x640/0x640 [ 426.128098] ? zap_class+0x640/0x640 [ 426.131831] ? __do_page_cache_readahead+0x663/0x810 [ 426.136972] ? find_held_lock+0x36/0x1c0 [ 426.141032] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 426.146571] alloc_pages_current+0x173/0x350 [ 426.150997] __page_cache_alloc+0x38c/0x5c0 [ 426.155313] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 426.160237] ? kasan_check_read+0x11/0x20 [ 426.164383] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.169676] ? generic_perform_write+0x6a0/0x6a0 [ 426.174434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.180009] ? check_preemption_disabled+0x48/0x280 [ 426.185031] filemap_fault+0x1595/0x25f0 [ 426.189128] ? __lock_page_or_retry+0xa00/0xa00 [ 426.193823] ? mark_held_locks+0x130/0x130 [ 426.198068] ? filemap_map_pages+0xd6b/0x1a20 [ 426.202564] ? lock_downgrade+0x900/0x900 [ 426.206721] ? check_preemption_disabled+0x48/0x280 [ 426.211737] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 426.216658] ? kasan_check_read+0x11/0x20 [ 426.220804] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.226085] ? rcu_softirq_qs+0x20/0x20 [ 426.230073] ? filemap_map_pages+0xd92/0x1a20 [ 426.234571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.240117] ? find_get_entries_tag+0x1400/0x1400 [ 426.244967] ? __lock_acquire+0x62f/0x4c20 [ 426.249210] ? lock_acquire+0x1ed/0x520 [ 426.253182] ? ext4_filemap_fault+0x7a/0xad [ 426.257506] ? lock_release+0xa00/0xa00 [ 426.261473] ? perf_trace_sched_process_exec+0x860/0x860 [ 426.266917] ? print_usage_bug+0xc0/0xc0 [ 426.270987] ? print_usage_bug+0xc0/0xc0 [ 426.275065] ? down_read+0x8d/0x120 [ 426.278691] ? ext4_filemap_fault+0x7a/0xad [ 426.283006] ? __down_interruptible+0x700/0x700 [ 426.287678] ext4_filemap_fault+0x82/0xad [ 426.291829] __do_fault+0x100/0x6b0 [ 426.295457] ? pmd_devmap_trans_unstable+0x220/0x220 [ 426.300560] ? mark_held_locks+0x130/0x130 [ 426.304802] ? mark_held_locks+0x130/0x130 [ 426.309033] ? find_held_lock+0x36/0x1c0 [ 426.313099] ? find_held_lock+0x36/0x1c0 [ 426.317158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.322695] __handle_mm_fault+0x3ea6/0x5be0 [ 426.327105] ? poll_select_copy_remaining+0x18c/0x6a0 [ 426.332298] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 426.337139] ? __might_fault+0x12b/0x1e0 [ 426.341194] ? lock_downgrade+0x900/0x900 [ 426.345351] ? zap_class+0x640/0x640 [ 426.349060] ? zap_class+0x640/0x640 [ 426.352777] ? find_held_lock+0x36/0x1c0 [ 426.356845] ? handle_mm_fault+0x42a/0xc70 [ 426.361078] ? lock_downgrade+0x900/0x900 [ 426.365241] ? check_preemption_disabled+0x48/0x280 [ 426.370254] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 426.375182] ? kasan_check_read+0x11/0x20 [ 426.379326] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.384600] ? rcu_softirq_qs+0x20/0x20 [ 426.388574] ? trace_hardirqs_off_caller+0x310/0x310 [ 426.393674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.399209] ? check_preemption_disabled+0x48/0x280 [ 426.404274] handle_mm_fault+0x54f/0xc70 [ 426.408346] ? __handle_mm_fault+0x5be0/0x5be0 [ 426.412993] ? find_vma+0x34/0x190 [ 426.416537] __do_page_fault+0x5e8/0xe60 [ 426.420767] ? trace_hardirqs_off+0xb8/0x310 [ 426.425183] do_page_fault+0xf2/0x7e0 [ 426.428983] ? vmalloc_sync_all+0x30/0x30 [ 426.433131] ? error_entry+0x70/0xd0 [ 426.436849] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.441862] ? trace_hardirqs_on_caller+0xc0/0x310 [ 426.446804] ? syscall_return_slowpath+0x5e0/0x5e0 [ 426.451752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.456589] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.461598] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.467048] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 426.472065] ? prepare_exit_to_usermode+0x291/0x3b0 [ 426.477076] ? page_fault+0x8/0x30 [ 426.480617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.485458] ? page_fault+0x8/0x30 [ 426.489018] page_fault+0x1e/0x30 [ 426.492466] RIP: 0033:0x7fd5742fbdd3 [ 426.496185] Code: Bad RIP value. [ 426.499544] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 426.504899] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 426.512162] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 426.519443] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 426.526751] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 426.534010] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 426.541300] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 426.541305] warn_alloc_show_mem: 1 callbacks suppressed [ 426.541312] Mem-Info: [ 426.548232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.553645] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 426.553645] active_file:12 inactive_file:13 isolated_file:0 [ 426.553645] unevictable:0 dirty:0 writeback:0 unstable:0 [ 426.553645] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 426.553645] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 426.553645] free:13753 free_pcp:407 free_cma:0 [ 426.556040] Call Trace: [ 426.565440] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 426.598320] dump_stack+0x244/0x39d [ 426.600923] 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 [ 426.628497] ? dump_stack_print_info.cold.1+0x20/0x20 [ 426.632101] lowmem_reserve[]: 0 2818 6321 6321 [ 426.658221] warn_alloc.cold.116+0xb7/0x1bd [ 426.663381] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 426.667954] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.672250] lowmem_reserve[]: 0 0 3503 3503 [ 426.699566] ? lock_downgrade+0x900/0x900 [ 426.704380] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 426.708695] ? trace_hardirqs_off+0xb8/0x310 [ 426.712812] lowmem_reserve[]: 0 0 0 0 [ 426.741974] ? trace_hardirqs_off+0xb8/0x310 [ 426.746368] 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 [ 426.750162] __alloc_pages_slowpath+0x2651/0x2de0 [ 426.754541] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 426.768074] ? warn_alloc+0x120/0x120 [ 426.772885] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 426.787973] ? warn_alloc+0x120/0x120 [ 426.791753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 426.806388] ? warn_alloc+0x120/0x120 [ 426.810169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 426.818989] ? print_usage_bug+0xc0/0xc0 [ 426.822764] 366 total pagecache pages [ 426.831323] ? try_to_wake_up+0x11c/0x1440 [ 426.835376] 0 pages in swap cache [ 426.839161] ? print_usage_bug+0xc0/0xc0 [ 426.843386] Swap cache stats: add 0, delete 0, find 0/0 [ 426.846834] ? trace_hardirqs_off+0xb8/0x310 [ 426.850870] Free swap = 0kB [ 426.856224] ? kasan_check_read+0x11/0x20 [ 426.860606] Total swap = 0kB [ 426.863629] ? do_raw_spin_unlock+0xa7/0x330 [ 426.867750] 1965979 pages RAM [ 426.870761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.875168] 0 pages HighMem/MovableOnly [ 426.878280] ? should_fail+0x22d/0xd01 [ 426.883795] 342853 pages reserved [ 426.887770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.891631] 0 pages cma reserved [ 426.895074] ? __lock_acquire+0x62f/0x4c20 [ 426.900293] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 426.903546] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.907848] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.914258] ? __lock_acquire+0x62f/0x4c20 [ 426.919383] init cpuset=/ mems_allowed=0 [ 426.929078] ? should_fail+0x22d/0xd01 [ 426.941217] ? print_usage_bug+0xc0/0xc0 [ 426.945281] ? mark_held_locks+0x130/0x130 [ 426.949514] ? mark_held_locks+0x130/0x130 [ 426.953756] ? zap_class+0x640/0x640 [ 426.957497] ? ret_from_fork+0x3a/0x50 [ 426.961400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.966941] ? check_preemption_disabled+0x48/0x280 [ 426.971971] ? __lock_is_held+0xb5/0x140 [ 426.976030] __alloc_pages_nodemask+0xad8/0xea0 [ 426.980691] ? zap_class+0x640/0x640 [ 426.984406] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 426.989441] ? find_held_lock+0x36/0x1c0 [ 426.993522] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.998192] ? lock_downgrade+0x900/0x900 [ 427.002360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.007898] cache_grow_begin+0xa5/0x8c0 [ 427.011983] ? do_raw_spin_unlock+0xa7/0x330 [ 427.016393] fallback_alloc+0x204/0x2e0 [ 427.020384] ____cache_alloc_node+0x1c7/0x1e0 [ 427.024878] kmem_cache_alloc_node+0xe3/0x730 [ 427.029367] ? mark_held_locks+0xc7/0x130 [ 427.033517] __alloc_skb+0x119/0x770 [ 427.037245] ? netdev_alloc_frag+0x1f0/0x1f0 [ 427.041660] ? do_raw_spin_trylock+0x270/0x270 [ 427.046234] ? kmem_cache_alloc_trace+0x353/0x750 [ 427.051074] ? queue_work_on+0x12c/0x1e0 [ 427.055133] ? switchdev_port_obj_del+0xdc/0x440 [ 427.059931] ? switchdev_trans_item_enqueue+0x260/0x260 [ 427.065290] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 427.070319] __br_mdb_notify+0x4ff/0x15d0 [ 427.074470] ? __br_mdb_add+0x7f0/0x7f0 [ 427.078449] ? zap_class+0x640/0x640 [ 427.082173] ? br_multicast_group_expired+0x96/0x610 [ 427.087272] ? lock_downgrade+0x900/0x900 [ 427.091422] br_mdb_notify+0x310/0x410 [ 427.095307] ? br_mdb_dump+0x27b0/0x27b0 [ 427.099372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.104938] br_multicast_group_expired+0x1bc/0x610 [ 427.109954] ? br_mdb_free+0x80/0x80 [ 427.113671] call_timer_fn+0x272/0x920 [ 427.117555] ? br_mdb_free+0x80/0x80 [ 427.121261] ? process_timeout+0x40/0x40 [ 427.125328] ? __run_timers+0x7da/0xc70 [ 427.129328] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.133842] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.138333] ? br_mdb_free+0x80/0x80 [ 427.142045] ? lockdep_hardirqs_on+0x296/0x5b0 [ 427.146624] ? trace_hardirqs_on+0xbd/0x310 [ 427.150942] ? kasan_check_read+0x11/0x20 [ 427.155089] ? __run_timers+0x7da/0xc70 [ 427.159063] ? trace_hardirqs_off_caller+0x310/0x310 [ 427.164164] ? br_mdb_free+0x80/0x80 [ 427.167895] ? br_mdb_free+0x80/0x80 [ 427.171603] __run_timers+0x7e5/0xc70 [ 427.175406] ? timer_fixup_init+0x70/0x70 [ 427.179545] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.184065] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.188586] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 427.193172] ? trace_hardirqs_on+0xbd/0x310 [ 427.197491] ? kasan_check_read+0x11/0x20 [ 427.201636] ? finish_task_switch+0x1f4/0x910 [ 427.206127] ? trace_hardirqs_off_caller+0x310/0x310 [ 427.211253] ? compat_start_thread+0x80/0x80 [ 427.215678] ? pvclock_read_flags+0x160/0x160 [ 427.220168] ? __switch_to_asm+0x34/0x70 [ 427.224224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.229759] ? check_preemption_disabled+0x48/0x280 [ 427.234781] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 427.240320] ? rcu_pm_notify+0xc0/0xc0 [ 427.244207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.249741] ? check_preemption_disabled+0x48/0x280 [ 427.254786] run_timer_softirq+0x52/0xb0 [ 427.258843] ? rcu_read_lock_sched_held+0x14f/0x180 [ 427.263885] __do_softirq+0x308/0xb7e [ 427.267697] ? trace_hardirqs_on_caller+0xc0/0x310 [ 427.272638] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 427.277743] ? schedule+0x108/0x460 [ 427.281370] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.286130] ? trace_hardirqs_off+0xb8/0x310 [ 427.290580] ? smpboot_thread_fn+0x68b/0xa00 [ 427.295001] ? trace_hardirqs_on+0x310/0x310 [ 427.299423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.304958] ? check_preemption_disabled+0x48/0x280 [ 427.309971] ? takeover_tasklets+0xa90/0xa90 [ 427.314377] run_ksoftirqd+0x5e/0x100 [ 427.318172] smpboot_thread_fn+0x68b/0xa00 [ 427.322403] ? sort_range+0x30/0x30 [ 427.326041] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.331156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.336688] ? __kthread_parkme+0xfb/0x1a0 [ 427.340921] ? sort_range+0x30/0x30 [ 427.344541] kthread+0x35a/0x440 [ 427.347906] ? kthread_stop+0x900/0x900 [ 427.351879] ret_from_fork+0x3a/0x50 [ 427.355619] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 427.355746] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.361850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.372157] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 427.381499] Call Trace: [ 427.388724] [ 427.391095] dump_stack+0x244/0x39d [ 427.394744] ? dump_stack_print_info.cold.1+0x20/0x20 [ 427.399947] warn_alloc.cold.116+0xb7/0x1bd [ 427.404269] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.409117] ? lock_downgrade+0x900/0x900 [ 427.413273] ? trace_hardirqs_off+0xb8/0x310 [ 427.417701] ? trace_hardirqs_off+0xb8/0x310 [ 427.422137] __alloc_pages_slowpath+0x2651/0x2de0 [ 427.427006] ? warn_alloc+0x120/0x120 [ 427.430830] ? print_usage_bug+0xc0/0xc0 [ 427.434896] ? warn_alloc+0x120/0x120 [ 427.438707] ? warn_alloc+0x120/0x120 [ 427.442550] ? print_usage_bug+0xc0/0xc0 [ 427.446610] ? kvm_clock_read+0x18/0x30 [ 427.450581] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 427.455596] ? print_usage_bug+0xc0/0xc0 [ 427.459660] ? __lock_acquire+0x62f/0x4c20 [ 427.463900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.469437] ? should_fail+0x22d/0xd01 [ 427.473322] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 427.478601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.483702] ? __lock_acquire+0x62f/0x4c20 [ 427.487939] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.493040] ? __lock_acquire+0x62f/0x4c20 [ 427.497287] ? should_fail+0x22d/0xd01 [ 427.501175] ? rcu_irq_exit+0x1a2/0x390 [ 427.505184] ? mark_held_locks+0x130/0x130 [ 427.509420] ? mark_held_locks+0x130/0x130 [ 427.513657] ? mark_held_locks+0xc7/0x130 [ 427.517800] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 427.522953] ? zap_class+0x640/0x640 [ 427.526671] ? print_usage_bug+0xc0/0xc0 [ 427.530734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.536271] ? check_preemption_disabled+0x48/0x280 [ 427.541295] ? __lock_is_held+0xb5/0x140 [ 427.545371] __alloc_pages_nodemask+0xad8/0xea0 [ 427.550033] ? zap_class+0x640/0x640 [ 427.553750] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 427.558774] ? find_held_lock+0x36/0x1c0 [ 427.562848] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.567515] ? lock_downgrade+0x900/0x900 [ 427.571668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.577205] cache_grow_begin+0xa5/0x8c0 [ 427.581261] ? do_raw_spin_unlock+0xa7/0x330 [ 427.585671] fallback_alloc+0x204/0x2e0 [ 427.589646] ____cache_alloc_node+0x1c7/0x1e0 [ 427.594260] kmem_cache_alloc_node+0xe3/0x730 [ 427.598780] ? ipv6_get_ifaddr+0x42e/0x620 [ 427.603022] __alloc_skb+0x119/0x770 [ 427.606731] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 427.612011] ? netdev_alloc_frag+0x1f0/0x1f0 [ 427.616412] ? lock_downgrade+0x900/0x900 [ 427.620597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.626142] ? refcount_sub_and_test_checked+0x203/0x310 [ 427.631596] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 427.637046] ? addrconf_rs_timer+0x690/0x690 [ 427.641523] ndisc_alloc_skb+0x144/0x340 [ 427.645601] ndisc_send_rs+0x331/0x6e0 [ 427.649494] addrconf_rs_timer+0x314/0x690 [ 427.653734] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.658008] call_timer_fn+0x272/0x920 [ 427.661893] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.666123] ? process_timeout+0x40/0x40 [ 427.670202] ? mark_held_locks+0xc7/0x130 [ 427.674343] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.678839] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.683329] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.687562] ? lockdep_hardirqs_on+0x296/0x5b0 [ 427.692161] ? trace_hardirqs_on+0xbd/0x310 [ 427.696492] ? kasan_check_read+0x11/0x20 [ 427.700635] ? __run_timers+0x7da/0xc70 [ 427.704607] ? trace_hardirqs_off_caller+0x310/0x310 [ 427.709725] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.713956] __run_timers+0x7e5/0xc70 [ 427.717765] ? timer_fixup_init+0x70/0x70 [ 427.721909] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.726926] ? zap_class+0x640/0x640 [ 427.730641] ? print_usage_bug+0xc0/0xc0 [ 427.734704] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.739903] ? find_held_lock+0x36/0x1c0 [ 427.743969] ? zap_class+0x640/0x640 [ 427.747689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.753226] ? check_preemption_disabled+0x48/0x280 [ 427.758251] ? __lock_is_held+0xb5/0x140 [ 427.762312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.767859] ? check_preemption_disabled+0x48/0x280 [ 427.772882] run_timer_softirq+0x52/0xb0 [ 427.776944] ? rcu_read_lock_sched_held+0x14f/0x180 [ 427.781979] __do_softirq+0x308/0xb7e [ 427.785783] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 427.790283] ? lock_downgrade+0x900/0x900 [ 427.794436] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 427.799551] ? pvclock_read_flags+0x160/0x160 [ 427.804051] ? lapic_next_event+0x5a/0x90 [ 427.808202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.813744] ? kvm_clock_read+0x18/0x30 [ 427.817722] ? kvm_sched_clock_read+0x9/0x20 [ 427.822140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.827676] ? check_preemption_disabled+0x48/0x280 [ 427.832705] irq_exit+0x17f/0x1c0 [ 427.836183] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.841023] ? smp_reschedule_interrupt+0x109/0x650 [ 427.846036] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.851965] ? interrupt_entry+0xb5/0xc0 [ 427.856027] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.861054] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.866087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.870933] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.875946] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.880968] ? task_prio+0x50/0x50 [ 427.884504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.890036] ? check_preemption_disabled+0x48/0x280 [ 427.895067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.899925] apic_timer_interrupt+0xf/0x20 [ 427.904150] [ 427.906387] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 427.911588] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 427.930483] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 427.938187] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 427.945455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 427.952749] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 427.960016] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 427.967281] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 427.974576] retint_kernel+0x1b/0x2d [ 427.978286] RIP: 0010:dump_stack+0x358/0x39d [ 427.982702] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 428.001601] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 428.009304] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 428.016566] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 428.023831] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 428.031095] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 428.038369] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 428.045642] ? dump_stack+0x34f/0x39d [ 428.049523] ? dump_stack_print_info.cold.1+0x20/0x20 [ 428.054713] ? mark_held_locks+0x130/0x130 [ 428.058942] ? mark_held_locks+0x130/0x130 [ 428.063175] dump_header+0x27b/0xf72 [ 428.066896] ? pagefault_out_of_memory+0x197/0x197 [ 428.071854] ? __lock_acquire+0x62f/0x4c20 [ 428.076086] ? percpu_ref_get_many+0x240/0x240 [ 428.080701] ? print_usage_bug+0xc0/0xc0 [ 428.084763] ? zap_class+0x640/0x640 [ 428.088471] ? print_usage_bug+0xc0/0xc0 [ 428.092526] ? print_usage_bug+0xc0/0xc0 [ 428.096583] ? zap_class+0x640/0x640 [ 428.100295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.105838] ? find_held_lock+0x36/0x1c0 [ 428.109902] ? mark_held_locks+0xc7/0x130 [ 428.114052] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.119162] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.124263] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 428.128844] ? trace_hardirqs_on+0xbd/0x310 [ 428.133177] ? kasan_check_read+0x11/0x20 [ 428.137335] ? ___ratelimit+0x3b4/0x672 [ 428.141303] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.146417] ? trace_hardirqs_on+0x310/0x310 [ 428.150848] ? lock_downgrade+0x900/0x900 [ 428.155001] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.160104] ? ___ratelimit+0x3b9/0x672 [ 428.164077] ? idr_get_free+0xf70/0xf70 [ 428.168081] ? find_held_lock+0x36/0x1c0 [ 428.172159] oom_kill_process.cold.27+0x10/0x903 [ 428.176947] ? zap_class+0x640/0x640 [ 428.180658] ? check_preemption_disabled+0x48/0x280 [ 428.185675] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.190605] ? kasan_check_read+0x11/0x20 [ 428.194754] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.200031] ? oom_evaluate_task+0x540/0x540 [ 428.204440] ? find_held_lock+0x36/0x1c0 [ 428.208506] ? out_of_memory+0x974/0x1430 [ 428.212658] ? lock_downgrade+0x900/0x900 [ 428.216803] ? check_preemption_disabled+0x48/0x280 [ 428.221852] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.226781] ? kasan_check_read+0x11/0x20 [ 428.230929] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.236200] ? rcu_softirq_qs+0x20/0x20 [ 428.240176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.245702] ? oom_evaluate_task+0x302/0x540 [ 428.250129] out_of_memory+0xa84/0x1430 [ 428.254159] ? oom_killer_disable+0x3a0/0x3a0 [ 428.258656] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 428.263586] ? __ww_mutex_check_waiters+0x160/0x160 [ 428.268654] __alloc_pages_slowpath+0x232c/0x2de0 [ 428.273524] ? warn_alloc+0x120/0x120 [ 428.277340] ? mark_held_locks+0x130/0x130 [ 428.281591] ? find_get_entry+0xaae/0x1120 [ 428.285884] ? filemap_map_pages+0x1a20/0x1a20 [ 428.290466] ? zap_class+0x640/0x640 [ 428.294178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.299714] ? check_preemption_disabled+0x48/0x280 [ 428.304742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.310304] ? should_fail+0x22d/0xd01 [ 428.314208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.319310] ? zap_class+0x640/0x640 [ 428.323048] ? __lock_is_held+0xb5/0x140 [ 428.327118] ? mark_held_locks+0x130/0x130 [ 428.331366] ? lock_release+0xa00/0xa00 [ 428.335335] ? perf_trace_sched_process_exec+0x860/0x860 [ 428.340785] ? xa_load+0x2ba/0x460 [ 428.344322] ? lock_downgrade+0x900/0x900 [ 428.348471] ? __might_sleep+0x95/0x190 [ 428.352447] __alloc_pages_nodemask+0xad8/0xea0 [ 428.357126] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 428.362140] ? __page_cache_alloc+0x191/0x5c0 [ 428.366634] ? xa_load+0x2e1/0x460 [ 428.370197] ? xa_clear_mark+0x40/0x40 [ 428.374102] ? zap_class+0x640/0x640 [ 428.377827] ? zap_class+0x640/0x640 [ 428.381541] ? zap_class+0x640/0x640 [ 428.385260] ? __do_page_cache_readahead+0x663/0x810 [ 428.390368] ? find_held_lock+0x36/0x1c0 [ 428.394444] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 428.400013] alloc_pages_current+0x173/0x350 [ 428.404436] __page_cache_alloc+0x38c/0x5c0 [ 428.408752] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.413682] ? kasan_check_read+0x11/0x20 [ 428.417848] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.423124] ? generic_perform_write+0x6a0/0x6a0 [ 428.427881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.433417] ? check_preemption_disabled+0x48/0x280 [ 428.438458] filemap_fault+0x1595/0x25f0 [ 428.442544] ? __lock_page_or_retry+0xa00/0xa00 [ 428.447230] ? mark_held_locks+0x130/0x130 [ 428.451471] ? filemap_map_pages+0xd6b/0x1a20 [ 428.455961] ? lock_downgrade+0x900/0x900 [ 428.460108] ? check_preemption_disabled+0x48/0x280 [ 428.465123] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.470046] ? kasan_check_read+0x11/0x20 [ 428.474188] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.479464] ? rcu_softirq_qs+0x20/0x20 [ 428.483452] ? filemap_map_pages+0xd92/0x1a20 [ 428.487950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.493490] ? find_get_entries_tag+0x1400/0x1400 [ 428.498340] ? __lock_acquire+0x62f/0x4c20 [ 428.502579] ? lock_acquire+0x1ed/0x520 [ 428.506548] ? ext4_filemap_fault+0x7a/0xad [ 428.510889] ? lock_release+0xa00/0xa00 [ 428.514860] ? perf_trace_sched_process_exec+0x860/0x860 [ 428.520311] ? print_usage_bug+0xc0/0xc0 [ 428.524368] ? print_usage_bug+0xc0/0xc0 [ 428.528437] ? down_read+0x8d/0x120 [ 428.532071] ? ext4_filemap_fault+0x7a/0xad [ 428.536392] ? __down_interruptible+0x700/0x700 [ 428.541111] ext4_filemap_fault+0x82/0xad [ 428.545273] __do_fault+0x100/0x6b0 [ 428.548915] ? pmd_devmap_trans_unstable+0x220/0x220 [ 428.554018] ? mark_held_locks+0x130/0x130 [ 428.558253] ? mark_held_locks+0x130/0x130 [ 428.562487] ? find_held_lock+0x36/0x1c0 [ 428.566553] ? find_held_lock+0x36/0x1c0 [ 428.570614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.576151] __handle_mm_fault+0x3ea6/0x5be0 [ 428.580557] ? poll_select_copy_remaining+0x18c/0x6a0 [ 428.585782] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 428.590646] ? __might_fault+0x12b/0x1e0 [ 428.594702] ? lock_downgrade+0x900/0x900 [ 428.598859] ? zap_class+0x640/0x640 [ 428.602585] ? zap_class+0x640/0x640 [ 428.606300] ? find_held_lock+0x36/0x1c0 [ 428.610369] ? handle_mm_fault+0x42a/0xc70 [ 428.614607] ? lock_downgrade+0x900/0x900 [ 428.618755] ? check_preemption_disabled+0x48/0x280 [ 428.623771] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.628709] ? kasan_check_read+0x11/0x20 [ 428.632897] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.638168] ? rcu_softirq_qs+0x20/0x20 [ 428.642180] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.647276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.652812] ? check_preemption_disabled+0x48/0x280 [ 428.657861] handle_mm_fault+0x54f/0xc70 [ 428.661921] ? __handle_mm_fault+0x5be0/0x5be0 [ 428.666504] ? find_vma+0x34/0x190 [ 428.670043] __do_page_fault+0x5e8/0xe60 [ 428.674119] ? trace_hardirqs_off+0xb8/0x310 [ 428.678535] do_page_fault+0xf2/0x7e0 [ 428.682333] ? vmalloc_sync_all+0x30/0x30 [ 428.686481] ? error_entry+0x70/0xd0 [ 428.690191] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.695220] ? trace_hardirqs_on_caller+0xc0/0x310 [ 428.700146] ? syscall_return_slowpath+0x5e0/0x5e0 [ 428.705086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.709934] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.714959] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.720413] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 428.725425] ? prepare_exit_to_usermode+0x291/0x3b0 [ 428.730455] ? page_fault+0x8/0x30 [ 428.734008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.738866] ? page_fault+0x8/0x30 [ 428.742405] page_fault+0x1e/0x30 [ 428.745853] RIP: 0033:0x7fd5742fbdd3 [ 428.749573] Code: Bad RIP value. [ 428.752935] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 428.758294] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 428.765562] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 428.772837] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 428.780110] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 428.787378] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 428.794671] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 428.794676] warn_alloc_show_mem: 1 callbacks suppressed [ 428.794684] Mem-Info: [ 428.801613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.806977] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 428.806977] active_file:12 inactive_file:13 isolated_file:0 [ 428.806977] unevictable:0 dirty:0 writeback:0 unstable:0 [ 428.806977] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 428.806977] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 428.806977] free:13753 free_pcp:407 free_cma:0 [ 428.809350] Call Trace: [ 428.818736] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 428.851600] dump_stack+0x244/0x39d [ 428.854156] 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 [ 428.881773] ? dump_stack_print_info.cold.1+0x20/0x20 [ 428.885375] lowmem_reserve[]: 0 2818 6321 6321 [ 428.911482] warn_alloc.cold.116+0xb7/0x1bd [ 428.916639] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 428.921214] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 428.925511] lowmem_reserve[]: 0 0 3503 3503 [ 428.952838] ? lock_downgrade+0x900/0x900 [ 428.957651] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 428.961966] ? trace_hardirqs_off+0xb8/0x310 [ 428.966084] lowmem_reserve[]: 0 0 0 0 [ 428.995225] ? trace_hardirqs_off+0xb8/0x310 [ 428.999606] 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 [ 429.003415] __alloc_pages_slowpath+0x2651/0x2de0 [ 429.007792] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 429.021325] ? warn_alloc+0x120/0x120 [ 429.026123] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 429.041197] ? print_usage_bug+0xc0/0xc0 [ 429.044975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 429.059611] ? warn_alloc+0x120/0x120 [ 429.063649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 429.072486] ? warn_alloc+0x120/0x120 [ 429.076262] 366 total pagecache pages [ 429.084835] ? print_usage_bug+0xc0/0xc0 [ 429.088619] 0 pages in swap cache [ 429.092406] ? print_usage_bug+0xc0/0xc0 [ 429.096443] Swap cache stats: add 0, delete 0, find 0/0 [ 429.099885] ? check_preemption_disabled+0x48/0x280 [ 429.103917] Free swap = 0kB [ 429.109302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.114290] Total swap = 0kB [ 429.117296] ? should_fail+0x22d/0xd01 [ 429.122805] 1965979 pages RAM [ 429.125840] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.129697] 0 pages HighMem/MovableOnly [ 429.132809] ? __lock_acquire+0x62f/0x4c20 [ 429.137894] 342853 pages reserved [ 429.141859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.146064] 0 pages cma reserved [ 429.149503] ? __lock_acquire+0x62f/0x4c20 [ 429.154630] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 429.157947] ? should_fail+0x22d/0xd01 [ 429.157971] ? mark_held_locks+0x130/0x130 [ 429.162233] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.168661] ? mark_held_locks+0x130/0x130 [ 429.172524] init cpuset=/ mems_allowed=0 [ 429.176765] ? zap_class+0x640/0x640 [ 429.198394] ? print_usage_bug+0xc0/0xc0 [ 429.202467] ? mark_held_locks+0x130/0x130 [ 429.206735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.212273] ? check_preemption_disabled+0x48/0x280 [ 429.217312] ? __lock_is_held+0xb5/0x140 [ 429.221376] __alloc_pages_nodemask+0xad8/0xea0 [ 429.226042] ? zap_class+0x640/0x640 [ 429.229762] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 429.234787] ? find_held_lock+0x36/0x1c0 [ 429.238876] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.243543] ? lock_downgrade+0x900/0x900 [ 429.247704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.253242] cache_grow_begin+0xa5/0x8c0 [ 429.257305] ? do_raw_spin_unlock+0xa7/0x330 [ 429.261733] fallback_alloc+0x204/0x2e0 [ 429.265708] ____cache_alloc_node+0x1c7/0x1e0 [ 429.270206] kmem_cache_alloc_node+0xe3/0x730 [ 429.274715] ? ipv6_get_ifaddr+0x42e/0x620 [ 429.278971] __alloc_skb+0x119/0x770 [ 429.282681] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 429.287960] ? netdev_alloc_frag+0x1f0/0x1f0 [ 429.292361] ? lock_downgrade+0x900/0x900 [ 429.296525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.302092] ? refcount_sub_and_test_checked+0x203/0x310 [ 429.307560] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 429.313011] ? addrconf_rs_timer+0x690/0x690 [ 429.317429] ndisc_alloc_skb+0x144/0x340 [ 429.321490] ndisc_send_rs+0x331/0x6e0 [ 429.325378] addrconf_rs_timer+0x314/0x690 [ 429.329637] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.333895] call_timer_fn+0x272/0x920 [ 429.337776] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.342030] ? process_timeout+0x40/0x40 [ 429.346109] ? __run_timers+0x7da/0xc70 [ 429.350083] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.354576] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.359066] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.363300] ? lockdep_hardirqs_on+0x296/0x5b0 [ 429.367885] ? trace_hardirqs_on+0xbd/0x310 [ 429.372208] ? kasan_check_read+0x11/0x20 [ 429.376383] ? __run_timers+0x7da/0xc70 [ 429.380375] ? trace_hardirqs_off_caller+0x310/0x310 [ 429.385489] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.389717] __run_timers+0x7e5/0xc70 [ 429.393633] ? timer_fixup_init+0x70/0x70 [ 429.397779] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.402268] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.406760] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 429.411340] ? trace_hardirqs_on+0xbd/0x310 [ 429.415660] ? kasan_check_read+0x11/0x20 [ 429.419809] ? finish_task_switch+0x1f4/0x910 [ 429.424326] ? trace_hardirqs_off_caller+0x310/0x310 [ 429.429446] ? compat_start_thread+0x80/0x80 [ 429.433880] ? pvclock_read_flags+0x160/0x160 [ 429.438403] ? __switch_to_asm+0x34/0x70 [ 429.442464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.448003] ? check_preemption_disabled+0x48/0x280 [ 429.453029] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 429.458567] ? rcu_pm_notify+0xc0/0xc0 [ 429.462458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.467994] ? check_preemption_disabled+0x48/0x280 [ 429.473017] run_timer_softirq+0x52/0xb0 [ 429.477079] ? rcu_read_lock_sched_held+0x14f/0x180 [ 429.482124] __do_softirq+0x308/0xb7e [ 429.485931] ? trace_hardirqs_on_caller+0xc0/0x310 [ 429.490865] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 429.495981] ? schedule+0x108/0x460 [ 429.499612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.504392] ? trace_hardirqs_off+0xb8/0x310 [ 429.508803] ? smpboot_thread_fn+0x68b/0xa00 [ 429.513232] ? trace_hardirqs_on+0x310/0x310 [ 429.517707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.523710] ? check_preemption_disabled+0x48/0x280 [ 429.528729] ? takeover_tasklets+0xa90/0xa90 [ 429.533156] run_ksoftirqd+0x5e/0x100 [ 429.536955] smpboot_thread_fn+0x68b/0xa00 [ 429.541191] ? sort_range+0x30/0x30 [ 429.544829] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.549935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.555473] ? __kthread_parkme+0xfb/0x1a0 [ 429.559710] ? sort_range+0x30/0x30 [ 429.563367] kthread+0x35a/0x440 [ 429.566729] ? kthread_stop+0x900/0x900 [ 429.570701] ret_from_fork+0x3a/0x50 [ 429.574468] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 429.574542] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 429.580696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.580704] Call Trace: [ 429.587270] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.596523] [ 429.599090] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 429.609403] dump_stack+0x244/0x39d [ 429.619803] ? dump_stack_print_info.cold.1+0x20/0x20 [ 429.625009] warn_alloc.cold.116+0xb7/0x1bd [ 429.629327] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.634168] ? lock_downgrade+0x900/0x900 [ 429.638318] ? trace_hardirqs_off+0xb8/0x310 [ 429.642728] ? trace_hardirqs_off+0xb8/0x310 [ 429.647143] __alloc_pages_slowpath+0x2651/0x2de0 [ 429.652012] ? warn_alloc+0x120/0x120 [ 429.655810] ? print_usage_bug+0xc0/0xc0 [ 429.659876] ? warn_alloc+0x120/0x120 [ 429.663694] ? warn_alloc+0x120/0x120 [ 429.667525] ? print_usage_bug+0xc0/0xc0 [ 429.671586] ? print_usage_bug+0xc0/0xc0 [ 429.675663] ? __lock_acquire+0x62f/0x4c20 [ 429.679900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.685463] ? should_fail+0x22d/0xd01 [ 429.689352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.694449] ? __lock_acquire+0x62f/0x4c20 [ 429.698685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.703781] ? __lock_acquire+0x62f/0x4c20 [ 429.708062] ? should_fail+0x22d/0xd01 [ 429.711973] ? find_held_lock+0x36/0x1c0 [ 429.716044] ? mark_held_locks+0x130/0x130 [ 429.720277] ? mark_held_locks+0x130/0x130 [ 429.724501] ? zap_class+0x640/0x640 [ 429.728237] ? zap_class+0x640/0x640 [ 429.731963] ? print_usage_bug+0xc0/0xc0 [ 429.736018] ? do_raw_spin_unlock+0xa7/0x330 [ 429.740426] ? zap_class+0x640/0x640 [ 429.744178] ? print_usage_bug+0xc0/0xc0 [ 429.748251] ? wq_watchdog_touch+0x9c/0xfe [ 429.752511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.758047] ? check_preemption_disabled+0x48/0x280 [ 429.763068] ? __lock_is_held+0xb5/0x140 [ 429.767196] __alloc_pages_nodemask+0xad8/0xea0 [ 429.771862] ? zap_class+0x640/0x640 [ 429.775578] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 429.780604] ? find_held_lock+0x36/0x1c0 [ 429.784701] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.789366] ? lock_downgrade+0x900/0x900 [ 429.793517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.799057] cache_grow_begin+0xa5/0x8c0 [ 429.803116] ? do_raw_spin_unlock+0xa7/0x330 [ 429.807530] fallback_alloc+0x204/0x2e0 [ 429.811510] ____cache_alloc_node+0x1c7/0x1e0 [ 429.816008] kmem_cache_alloc_node+0xe3/0x730 [ 429.820502] ? ipv6_get_ifaddr+0x42e/0x620 [ 429.824746] __alloc_skb+0x119/0x770 [ 429.828451] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 429.833725] ? netdev_alloc_frag+0x1f0/0x1f0 [ 429.838140] ? lock_downgrade+0x900/0x900 [ 429.842339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.847888] ? refcount_sub_and_test_checked+0x203/0x310 [ 429.853369] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 429.858838] ? addrconf_rs_timer+0x690/0x690 [ 429.863292] ndisc_alloc_skb+0x144/0x340 [ 429.867389] ndisc_send_rs+0x331/0x6e0 [ 429.871279] addrconf_rs_timer+0x314/0x690 [ 429.875515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.879755] call_timer_fn+0x272/0x920 [ 429.883641] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.887875] ? process_timeout+0x40/0x40 [ 429.891960] ? mark_held_locks+0xc7/0x130 [ 429.896109] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.900597] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.905084] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.909319] ? lockdep_hardirqs_on+0x296/0x5b0 [ 429.913912] ? trace_hardirqs_on+0xbd/0x310 [ 429.918228] ? kasan_check_read+0x11/0x20 [ 429.922370] ? __run_timers+0x7da/0xc70 [ 429.926337] ? trace_hardirqs_off_caller+0x310/0x310 [ 429.931489] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.935739] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.939972] __run_timers+0x7e5/0xc70 [ 429.943778] ? timer_fixup_init+0x70/0x70 [ 429.947919] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.952946] ? zap_class+0x640/0x640 [ 429.956657] ? print_usage_bug+0xc0/0xc0 [ 429.960730] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 429.965920] ? find_held_lock+0x36/0x1c0 [ 429.970007] ? zap_class+0x640/0x640 [ 429.973718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.979253] ? check_preemption_disabled+0x48/0x280 [ 429.984274] ? __lock_is_held+0xb5/0x140 [ 429.988331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.993881] ? check_preemption_disabled+0x48/0x280 [ 429.998896] run_timer_softirq+0x52/0xb0 [ 430.002951] ? rcu_read_lock_sched_held+0x14f/0x180 [ 430.007962] __do_softirq+0x308/0xb7e [ 430.011759] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 430.016248] ? lock_downgrade+0x900/0x900 [ 430.020396] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 430.025504] ? pvclock_read_flags+0x160/0x160 [ 430.029997] ? lapic_next_event+0x5a/0x90 [ 430.034142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.039683] ? kvm_clock_read+0x18/0x30 [ 430.043659] ? kvm_sched_clock_read+0x9/0x20 [ 430.048070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.053609] ? check_preemption_disabled+0x48/0x280 [ 430.058632] irq_exit+0x17f/0x1c0 [ 430.062082] smp_apic_timer_interrupt+0x1cb/0x760 [ 430.066923] ? smp_reschedule_interrupt+0x109/0x650 [ 430.071936] ? smp_call_function_single_interrupt+0x650/0x650 [ 430.077814] ? interrupt_entry+0xb5/0xc0 [ 430.081879] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.086892] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.091905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.096744] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.101755] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.106765] ? task_prio+0x50/0x50 [ 430.110343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.115874] ? check_preemption_disabled+0x48/0x280 [ 430.120890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.125766] apic_timer_interrupt+0xf/0x20 [ 430.129989] [ 430.132226] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 430.137442] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 430.156355] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 430.164075] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 430.171343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 430.178618] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 430.185910] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 430.193173] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 430.200465] retint_kernel+0x1b/0x2d [ 430.204177] RIP: 0010:dump_stack+0x358/0x39d [ 430.208585] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 430.227498] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 430.235207] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 430.242471] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 430.249736] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 430.256998] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 430.264260] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 430.271538] ? dump_stack+0x34f/0x39d [ 430.275348] ? dump_stack_print_info.cold.1+0x20/0x20 [ 430.280550] ? mark_held_locks+0x130/0x130 [ 430.284792] ? mark_held_locks+0x130/0x130 [ 430.289031] dump_header+0x27b/0xf72 [ 430.292781] ? pagefault_out_of_memory+0x197/0x197 [ 430.297718] ? __lock_acquire+0x62f/0x4c20 [ 430.301968] ? percpu_ref_get_many+0x240/0x240 [ 430.306555] ? print_usage_bug+0xc0/0xc0 [ 430.310612] ? zap_class+0x640/0x640 [ 430.314344] ? print_usage_bug+0xc0/0xc0 [ 430.318400] ? print_usage_bug+0xc0/0xc0 [ 430.322476] ? zap_class+0x640/0x640 [ 430.326220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.331774] ? find_held_lock+0x36/0x1c0 [ 430.335863] ? mark_held_locks+0xc7/0x130 [ 430.340014] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.345119] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.350226] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 430.354806] ? trace_hardirqs_on+0xbd/0x310 [ 430.359163] ? kasan_check_read+0x11/0x20 [ 430.363308] ? ___ratelimit+0x3b4/0x672 [ 430.367300] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.372419] ? trace_hardirqs_on+0x310/0x310 [ 430.376835] ? lock_downgrade+0x900/0x900 [ 430.380984] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 430.386082] ? ___ratelimit+0x3b9/0x672 [ 430.390058] ? idr_get_free+0xf70/0xf70 [ 430.394030] ? find_held_lock+0x36/0x1c0 [ 430.398102] oom_kill_process.cold.27+0x10/0x903 [ 430.402854] ? zap_class+0x640/0x640 [ 430.406564] ? check_preemption_disabled+0x48/0x280 [ 430.411577] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 430.416503] ? kasan_check_read+0x11/0x20 [ 430.420646] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.425919] ? oom_evaluate_task+0x540/0x540 [ 430.430329] ? find_held_lock+0x36/0x1c0 [ 430.434393] ? out_of_memory+0x974/0x1430 [ 430.438537] ? lock_downgrade+0x900/0x900 [ 430.442681] ? check_preemption_disabled+0x48/0x280 [ 430.447698] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 430.452623] ? kasan_check_read+0x11/0x20 [ 430.456769] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.462044] ? rcu_softirq_qs+0x20/0x20 [ 430.466022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.471553] ? oom_evaluate_task+0x302/0x540 [ 430.475965] out_of_memory+0xa84/0x1430 [ 430.479944] ? oom_killer_disable+0x3a0/0x3a0 [ 430.484441] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 430.489385] ? __ww_mutex_check_waiters+0x160/0x160 [ 430.494411] __alloc_pages_slowpath+0x232c/0x2de0 [ 430.499291] ? warn_alloc+0x120/0x120 [ 430.503121] ? mark_held_locks+0x130/0x130 [ 430.507352] ? find_get_entry+0xaae/0x1120 [ 430.511606] ? filemap_map_pages+0x1a20/0x1a20 [ 430.516193] ? zap_class+0x640/0x640 [ 430.519907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.525452] ? check_preemption_disabled+0x48/0x280 [ 430.530462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.535994] ? should_fail+0x22d/0xd01 [ 430.539880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.544994] ? zap_class+0x640/0x640 [ 430.548745] ? __lock_is_held+0xb5/0x140 [ 430.552829] ? mark_held_locks+0x130/0x130 [ 430.557065] ? lock_release+0xa00/0xa00 [ 430.561067] ? perf_trace_sched_process_exec+0x860/0x860 [ 430.566530] ? xa_load+0x2ba/0x460 [ 430.570063] ? lock_downgrade+0x900/0x900 [ 430.574210] ? __might_sleep+0x95/0x190 [ 430.578198] __alloc_pages_nodemask+0xad8/0xea0 [ 430.582866] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 430.587880] ? __page_cache_alloc+0x191/0x5c0 [ 430.592366] ? xa_load+0x2e1/0x460 [ 430.595901] ? xa_clear_mark+0x40/0x40 [ 430.599799] ? zap_class+0x640/0x640 [ 430.603519] ? zap_class+0x640/0x640 [ 430.607228] ? zap_class+0x640/0x640 [ 430.610939] ? __do_page_cache_readahead+0x663/0x810 [ 430.616040] ? find_held_lock+0x36/0x1c0 [ 430.620107] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 430.625649] alloc_pages_current+0x173/0x350 [ 430.630059] __page_cache_alloc+0x38c/0x5c0 [ 430.634372] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 430.639311] ? kasan_check_read+0x11/0x20 [ 430.643453] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.648726] ? generic_perform_write+0x6a0/0x6a0 [ 430.653475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.659007] ? check_preemption_disabled+0x48/0x280 [ 430.664025] filemap_fault+0x1595/0x25f0 [ 430.668095] ? __lock_page_or_retry+0xa00/0xa00 [ 430.672760] ? mark_held_locks+0x130/0x130 [ 430.677000] ? filemap_map_pages+0xd6b/0x1a20 [ 430.681498] ? lock_downgrade+0x900/0x900 [ 430.685658] ? check_preemption_disabled+0x48/0x280 [ 430.690688] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 430.695614] ? kasan_check_read+0x11/0x20 [ 430.699757] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.705032] ? rcu_softirq_qs+0x20/0x20 [ 430.709015] ? filemap_map_pages+0xd92/0x1a20 [ 430.713509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.719053] ? find_get_entries_tag+0x1400/0x1400 [ 430.723896] ? __lock_acquire+0x62f/0x4c20 [ 430.728137] ? lock_acquire+0x1ed/0x520 [ 430.732142] ? ext4_filemap_fault+0x7a/0xad [ 430.736468] ? lock_release+0xa00/0xa00 [ 430.740438] ? perf_trace_sched_process_exec+0x860/0x860 [ 430.745911] ? print_usage_bug+0xc0/0xc0 [ 430.749973] ? print_usage_bug+0xc0/0xc0 [ 430.754041] ? down_read+0x8d/0x120 [ 430.757658] ? ext4_filemap_fault+0x7a/0xad [ 430.761976] ? __down_interruptible+0x700/0x700 [ 430.766664] ext4_filemap_fault+0x82/0xad [ 430.770811] __do_fault+0x100/0x6b0 [ 430.774477] ? pmd_devmap_trans_unstable+0x220/0x220 [ 430.779608] ? mark_held_locks+0x130/0x130 [ 430.783852] ? mark_held_locks+0x130/0x130 [ 430.788087] ? find_held_lock+0x36/0x1c0 [ 430.792154] ? find_held_lock+0x36/0x1c0 [ 430.796216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.801755] __handle_mm_fault+0x3ea6/0x5be0 [ 430.806163] ? poll_select_copy_remaining+0x18c/0x6a0 [ 430.811359] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 430.816206] ? __might_fault+0x12b/0x1e0 [ 430.820292] ? lock_downgrade+0x900/0x900 [ 430.824450] ? zap_class+0x640/0x640 [ 430.828174] ? zap_class+0x640/0x640 [ 430.831889] ? find_held_lock+0x36/0x1c0 [ 430.835955] ? handle_mm_fault+0x42a/0xc70 [ 430.840204] ? lock_downgrade+0x900/0x900 [ 430.844354] ? check_preemption_disabled+0x48/0x280 [ 430.849375] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 430.854306] ? kasan_check_read+0x11/0x20 [ 430.858455] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.863728] ? rcu_softirq_qs+0x20/0x20 [ 430.867699] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.872800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.878343] ? check_preemption_disabled+0x48/0x280 [ 430.883360] handle_mm_fault+0x54f/0xc70 [ 430.887421] ? __handle_mm_fault+0x5be0/0x5be0 [ 430.891998] ? find_vma+0x34/0x190 [ 430.895533] __do_page_fault+0x5e8/0xe60 [ 430.899585] ? trace_hardirqs_off+0xb8/0x310 [ 430.903997] do_page_fault+0xf2/0x7e0 [ 430.907834] ? vmalloc_sync_all+0x30/0x30 [ 430.911997] ? error_entry+0x70/0xd0 [ 430.915722] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.920733] ? trace_hardirqs_on_caller+0xc0/0x310 [ 430.925655] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.930582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.935428] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.940473] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.945923] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.950938] ? prepare_exit_to_usermode+0x291/0x3b0 [ 430.955951] ? page_fault+0x8/0x30 [ 430.959490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.964327] ? page_fault+0x8/0x30 [ 430.967862] page_fault+0x1e/0x30 [ 430.971311] RIP: 0033:0x7fd5742fbdd3 [ 430.975033] Code: Bad RIP value. [ 430.978392] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 430.983763] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 430.991024] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 430.998301] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 431.005563] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 431.012836] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 431.020161] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 431.020166] warn_alloc_show_mem: 1 callbacks suppressed [ 431.020173] Mem-Info: [ 431.027126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.032499] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 431.032499] active_file:12 inactive_file:13 isolated_file:0 [ 431.032499] unevictable:0 dirty:0 writeback:0 unstable:0 [ 431.032499] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 431.032499] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 431.032499] free:13753 free_pcp:407 free_cma:0 [ 431.034868] Call Trace: [ 431.044251] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 431.077101] dump_stack+0x244/0x39d [ 431.079662] 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 [ 431.107239] ? dump_stack_print_info.cold.1+0x20/0x20 [ 431.110857] lowmem_reserve[]: 0 2818 6321 6321 [ 431.136980] warn_alloc.cold.116+0xb7/0x1bd [ 431.142133] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 431.146705] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 431.151010] lowmem_reserve[]: 0 0 3503 3503 [ 431.178329] ? lock_downgrade+0x900/0x900 [ 431.183142] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 431.187457] ? trace_hardirqs_off+0xb8/0x310 [ 431.191589] lowmem_reserve[]: 0 0 0 0 [ 431.220750] ? trace_hardirqs_off+0xb8/0x310 [ 431.225131] 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 [ 431.228956] __alloc_pages_slowpath+0x2651/0x2de0 [ 431.233337] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 431.246894] ? warn_alloc+0x120/0x120 [ 431.251692] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 431.266768] ? print_usage_bug+0xc0/0xc0 [ 431.270545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 431.285210] ? warn_alloc+0x120/0x120 [ 431.289264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 431.298096] ? warn_alloc+0x120/0x120 [ 431.301871] 366 total pagecache pages [ 431.310430] ? print_usage_bug+0xc0/0xc0 [ 431.314213] 0 pages in swap cache [ 431.317994] ? print_usage_bug+0xc0/0xc0 [ 431.322028] Swap cache stats: add 0, delete 0, find 0/0 [ 431.325481] ? __lock_acquire+0x62f/0x4c20 [ 431.329512] Free swap = 0kB [ 431.334878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.339087] Total swap = 0kB [ 431.342096] ? should_fail+0x22d/0xd01 [ 431.347609] 1965979 pages RAM [ 431.350623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.354482] 0 pages HighMem/MovableOnly [ 431.357579] ? __lock_acquire+0x62f/0x4c20 [ 431.362658] 342853 pages reserved [ 431.366641] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.370852] 0 pages cma reserved [ 431.374337] ? __lock_acquire+0x62f/0x4c20 [ 431.379470] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 431.382767] ? should_fail+0x22d/0xd01 [ 431.382783] ? find_held_lock+0x36/0x1c0 [ 431.387077] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 431.393484] ? mark_held_locks+0x130/0x130 [ 431.397346] init cpuset=/ mems_allowed=0 [ 431.401398] ? mark_held_locks+0x130/0x130 [ 431.423575] ? zap_class+0x640/0x640 [ 431.427312] ? mark_held_locks+0xc7/0x130 [ 431.431457] ? do_raw_spin_unlock+0xa7/0x330 [ 431.435878] ? zap_class+0x640/0x640 [ 431.439586] ? print_usage_bug+0xc0/0xc0 [ 431.443651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.449202] ? check_preemption_disabled+0x48/0x280 [ 431.454224] ? __lock_is_held+0xb5/0x140 [ 431.458285] __alloc_pages_nodemask+0xad8/0xea0 [ 431.462953] ? zap_class+0x640/0x640 [ 431.466682] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 431.471704] ? find_held_lock+0x36/0x1c0 [ 431.475789] ? ____cache_alloc_node+0x1c7/0x1e0 [ 431.480463] ? lock_downgrade+0x900/0x900 [ 431.484616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.490168] cache_grow_begin+0xa5/0x8c0 [ 431.494219] ? do_raw_spin_unlock+0xa7/0x330 [ 431.498628] fallback_alloc+0x204/0x2e0 [ 431.502611] ____cache_alloc_node+0x1c7/0x1e0 [ 431.507105] kmem_cache_alloc_node+0xe3/0x730 [ 431.511597] ? ipv6_get_ifaddr+0x42e/0x620 [ 431.515846] __alloc_skb+0x119/0x770 [ 431.519555] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.525349] ? netdev_alloc_frag+0x1f0/0x1f0 [ 431.529767] ? lock_downgrade+0x900/0x900 [ 431.533919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.539468] ? refcount_sub_and_test_checked+0x203/0x310 [ 431.544939] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 431.550383] ? addrconf_rs_timer+0x690/0x690 [ 431.554799] ndisc_alloc_skb+0x144/0x340 [ 431.558901] ndisc_send_rs+0x331/0x6e0 [ 431.562834] addrconf_rs_timer+0x314/0x690 [ 431.567078] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.571322] call_timer_fn+0x272/0x920 [ 431.575211] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.579443] ? process_timeout+0x40/0x40 [ 431.583510] ? __run_timers+0x7da/0xc70 [ 431.587508] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.592001] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.596494] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.600730] ? lockdep_hardirqs_on+0x296/0x5b0 [ 431.605332] ? trace_hardirqs_on+0xbd/0x310 [ 431.609666] ? kasan_check_read+0x11/0x20 [ 431.613811] ? __run_timers+0x7da/0xc70 [ 431.617796] ? trace_hardirqs_off_caller+0x310/0x310 [ 431.622931] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.627185] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 431.631416] __run_timers+0x7e5/0xc70 [ 431.635227] ? timer_fixup_init+0x70/0x70 [ 431.639375] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.643873] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.648370] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 431.652980] ? trace_hardirqs_on+0xbd/0x310 [ 431.657303] ? kasan_check_read+0x11/0x20 [ 431.661450] ? finish_task_switch+0x1f4/0x910 [ 431.665977] ? trace_hardirqs_off_caller+0x310/0x310 [ 431.671083] ? compat_start_thread+0x80/0x80 [ 431.675513] ? pvclock_read_flags+0x160/0x160 [ 431.680006] ? __switch_to_asm+0x34/0x70 [ 431.684086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.689624] ? check_preemption_disabled+0x48/0x280 [ 431.694650] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 431.700192] ? rcu_pm_notify+0xc0/0xc0 [ 431.704080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.709620] ? check_preemption_disabled+0x48/0x280 [ 431.714641] run_timer_softirq+0x52/0xb0 [ 431.718701] ? rcu_read_lock_sched_held+0x14f/0x180 [ 431.723711] __do_softirq+0x308/0xb7e [ 431.727510] ? trace_hardirqs_on_caller+0xc0/0x310 [ 431.732440] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 431.737551] ? schedule+0x108/0x460 [ 431.741174] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.745942] ? trace_hardirqs_off+0xb8/0x310 [ 431.750349] ? smpboot_thread_fn+0x68b/0xa00 [ 431.754753] ? trace_hardirqs_on+0x310/0x310 [ 431.759157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.764734] ? check_preemption_disabled+0x48/0x280 [ 431.769799] ? takeover_tasklets+0xa90/0xa90 [ 431.774208] run_ksoftirqd+0x5e/0x100 [ 431.778009] smpboot_thread_fn+0x68b/0xa00 [ 431.782247] ? sort_range+0x30/0x30 [ 431.785882] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.790980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.796533] ? __kthread_parkme+0xfb/0x1a0 [ 431.800768] ? sort_range+0x30/0x30 [ 431.804393] kthread+0x35a/0x440 [ 431.807766] ? kthread_stop+0x900/0x900 [ 431.811753] ret_from_fork+0x3a/0x50 [ 431.815920] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 431.815993] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 431.822149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.822158] Call Trace: [ 431.828721] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 431.837978] [ 431.840559] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 431.850921] dump_stack+0x244/0x39d [ 431.861324] ? dump_stack_print_info.cold.1+0x20/0x20 [ 431.866553] warn_alloc.cold.116+0xb7/0x1bd [ 431.870870] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 431.875728] ? lock_downgrade+0x900/0x900 [ 431.879878] ? trace_hardirqs_off+0xb8/0x310 [ 431.884286] ? trace_hardirqs_off+0xb8/0x310 [ 431.888727] __alloc_pages_slowpath+0x2651/0x2de0 [ 431.893588] ? warn_alloc+0x120/0x120 [ 431.897389] ? print_usage_bug+0xc0/0xc0 [ 431.901445] ? warn_alloc+0x120/0x120 [ 431.905241] ? warn_alloc+0x120/0x120 [ 431.909047] ? print_usage_bug+0xc0/0xc0 [ 431.913142] ? kvm_clock_read+0x18/0x30 [ 431.917144] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 431.922158] ? print_usage_bug+0xc0/0xc0 [ 431.926220] ? __lock_acquire+0x62f/0x4c20 [ 431.930458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.935991] ? should_fail+0x22d/0xd01 [ 431.939873] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.945155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.950288] ? __lock_acquire+0x62f/0x4c20 [ 431.954527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.959627] ? __lock_acquire+0x62f/0x4c20 [ 431.963858] ? should_fail+0x22d/0xd01 [ 431.967753] ? rcu_irq_exit+0x1a2/0x390 [ 431.971750] ? mark_held_locks+0x130/0x130 [ 431.975988] ? mark_held_locks+0x130/0x130 [ 431.980241] ? mark_held_locks+0xc7/0x130 [ 431.984384] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 431.989390] ? zap_class+0x640/0x640 [ 431.993103] ? print_usage_bug+0xc0/0xc0 [ 431.997195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.002727] ? check_preemption_disabled+0x48/0x280 [ 432.007748] ? __lock_is_held+0xb5/0x140 [ 432.011830] __alloc_pages_nodemask+0xad8/0xea0 [ 432.016504] ? zap_class+0x640/0x640 [ 432.020232] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 432.025252] ? find_held_lock+0x36/0x1c0 [ 432.029316] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.033979] ? lock_downgrade+0x900/0x900 [ 432.038135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.043677] cache_grow_begin+0xa5/0x8c0 [ 432.047738] ? do_raw_spin_unlock+0xa7/0x330 [ 432.052149] fallback_alloc+0x204/0x2e0 [ 432.056130] ____cache_alloc_node+0x1c7/0x1e0 [ 432.060655] kmem_cache_alloc_node+0xe3/0x730 [ 432.065146] ? ipv6_get_ifaddr+0x42e/0x620 [ 432.069435] __alloc_skb+0x119/0x770 [ 432.073176] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.078453] ? netdev_alloc_frag+0x1f0/0x1f0 [ 432.082882] ? lock_downgrade+0x900/0x900 [ 432.087029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.092558] ? refcount_sub_and_test_checked+0x203/0x310 [ 432.098004] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 432.103446] ? addrconf_rs_timer+0x690/0x690 [ 432.107893] ndisc_alloc_skb+0x144/0x340 [ 432.111952] ndisc_send_rs+0x331/0x6e0 [ 432.115846] addrconf_rs_timer+0x314/0x690 [ 432.120078] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.124317] call_timer_fn+0x272/0x920 [ 432.128199] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.132442] ? process_timeout+0x40/0x40 [ 432.136537] ? mark_held_locks+0xc7/0x130 [ 432.140684] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.145175] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.149662] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.153891] ? lockdep_hardirqs_on+0x296/0x5b0 [ 432.158470] ? trace_hardirqs_on+0xbd/0x310 [ 432.162788] ? kasan_check_read+0x11/0x20 [ 432.166926] ? __run_timers+0x7da/0xc70 [ 432.170897] ? trace_hardirqs_off_caller+0x310/0x310 [ 432.176003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.180263] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.184493] __run_timers+0x7e5/0xc70 [ 432.188297] ? timer_fixup_init+0x70/0x70 [ 432.192457] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.197471] ? zap_class+0x640/0x640 [ 432.201187] ? print_usage_bug+0xc0/0xc0 [ 432.205281] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.210598] ? find_held_lock+0x36/0x1c0 [ 432.214687] ? zap_class+0x640/0x640 [ 432.218415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.223951] ? check_preemption_disabled+0x48/0x280 [ 432.228972] ? __lock_is_held+0xb5/0x140 [ 432.233031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.238564] ? check_preemption_disabled+0x48/0x280 [ 432.243609] run_timer_softirq+0x52/0xb0 [ 432.247684] ? rcu_read_lock_sched_held+0x14f/0x180 [ 432.252698] __do_softirq+0x308/0xb7e [ 432.256498] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 432.260985] ? lock_downgrade+0x900/0x900 [ 432.265134] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 432.270255] ? pvclock_read_flags+0x160/0x160 [ 432.274751] ? lapic_next_event+0x5a/0x90 [ 432.278901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.284438] ? kvm_clock_read+0x18/0x30 [ 432.288424] ? kvm_sched_clock_read+0x9/0x20 [ 432.292836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.298368] ? check_preemption_disabled+0x48/0x280 [ 432.303387] irq_exit+0x17f/0x1c0 [ 432.306857] smp_apic_timer_interrupt+0x1cb/0x760 [ 432.311717] ? smp_reschedule_interrupt+0x109/0x650 [ 432.316735] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.322612] ? interrupt_entry+0xb5/0xc0 [ 432.326668] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.331676] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.336691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.341530] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.346542] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.351551] ? task_prio+0x50/0x50 [ 432.355089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.360631] ? check_preemption_disabled+0x48/0x280 [ 432.365647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.370494] apic_timer_interrupt+0xf/0x20 [ 432.374718] [ 432.376959] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 432.382167] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 432.401063] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 432.408769] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 432.416052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 432.423314] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 432.430593] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 432.437876] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 432.445168] retint_kernel+0x1b/0x2d [ 432.448882] RIP: 0010:dump_stack+0x358/0x39d [ 432.453284] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 432.472192] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 432.479894] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 432.487168] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 432.494442] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 432.501702] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 432.508967] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 432.516242] ? dump_stack+0x34f/0x39d [ 432.520064] ? dump_stack_print_info.cold.1+0x20/0x20 [ 432.525289] ? mark_held_locks+0x130/0x130 [ 432.529533] ? mark_held_locks+0x130/0x130 [ 432.533767] dump_header+0x27b/0xf72 [ 432.537490] ? pagefault_out_of_memory+0x197/0x197 [ 432.542425] ? __lock_acquire+0x62f/0x4c20 [ 432.546664] ? percpu_ref_get_many+0x240/0x240 [ 432.551246] ? print_usage_bug+0xc0/0xc0 [ 432.555308] ? zap_class+0x640/0x640 [ 432.559016] ? print_usage_bug+0xc0/0xc0 [ 432.563070] ? print_usage_bug+0xc0/0xc0 [ 432.567151] ? zap_class+0x640/0x640 [ 432.570886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.576426] ? find_held_lock+0x36/0x1c0 [ 432.580487] ? mark_held_locks+0xc7/0x130 [ 432.584631] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 432.589724] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 432.594845] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 432.599453] ? trace_hardirqs_on+0xbd/0x310 [ 432.603785] ? kasan_check_read+0x11/0x20 [ 432.607927] ? ___ratelimit+0x3b4/0x672 [ 432.611907] ? trace_hardirqs_off_caller+0x310/0x310 [ 432.617006] ? trace_hardirqs_on+0x310/0x310 [ 432.621409] ? lock_downgrade+0x900/0x900 [ 432.625556] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.630685] ? ___ratelimit+0x3b9/0x672 [ 432.634668] ? idr_get_free+0xf70/0xf70 [ 432.638649] ? find_held_lock+0x36/0x1c0 [ 432.642726] oom_kill_process.cold.27+0x10/0x903 [ 432.647493] ? zap_class+0x640/0x640 [ 432.651252] ? check_preemption_disabled+0x48/0x280 [ 432.656277] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 432.661202] ? kasan_check_read+0x11/0x20 [ 432.665343] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.670617] ? oom_evaluate_task+0x540/0x540 [ 432.675022] ? find_held_lock+0x36/0x1c0 [ 432.679084] ? out_of_memory+0x974/0x1430 [ 432.683236] ? lock_downgrade+0x900/0x900 [ 432.687380] ? check_preemption_disabled+0x48/0x280 [ 432.692393] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 432.697314] ? kasan_check_read+0x11/0x20 [ 432.701454] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.706725] ? rcu_softirq_qs+0x20/0x20 [ 432.710700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.716273] ? oom_evaluate_task+0x302/0x540 [ 432.720697] out_of_memory+0xa84/0x1430 [ 432.724689] ? oom_killer_disable+0x3a0/0x3a0 [ 432.729178] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 432.734112] ? __ww_mutex_check_waiters+0x160/0x160 [ 432.739135] __alloc_pages_slowpath+0x232c/0x2de0 [ 432.743996] ? warn_alloc+0x120/0x120 [ 432.747787] ? mark_held_locks+0x130/0x130 [ 432.752019] ? find_get_entry+0xaae/0x1120 [ 432.756258] ? filemap_map_pages+0x1a20/0x1a20 [ 432.760845] ? zap_class+0x640/0x640 [ 432.764560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.770126] ? check_preemption_disabled+0x48/0x280 [ 432.775181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.780727] ? should_fail+0x22d/0xd01 [ 432.784616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.789718] ? zap_class+0x640/0x640 [ 432.793447] ? __lock_is_held+0xb5/0x140 [ 432.797511] ? mark_held_locks+0x130/0x130 [ 432.801742] ? lock_release+0xa00/0xa00 [ 432.805713] ? perf_trace_sched_process_exec+0x860/0x860 [ 432.811158] ? xa_load+0x2ba/0x460 [ 432.814692] ? lock_downgrade+0x900/0x900 [ 432.818845] ? __might_sleep+0x95/0x190 [ 432.822829] __alloc_pages_nodemask+0xad8/0xea0 [ 432.827504] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 432.832518] ? __page_cache_alloc+0x191/0x5c0 [ 432.837008] ? xa_load+0x2e1/0x460 [ 432.840548] ? xa_clear_mark+0x40/0x40 [ 432.844438] ? zap_class+0x640/0x640 [ 432.848189] ? zap_class+0x640/0x640 [ 432.851904] ? zap_class+0x640/0x640 [ 432.855618] ? __do_page_cache_readahead+0x663/0x810 [ 432.860726] ? find_held_lock+0x36/0x1c0 [ 432.864790] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 432.870338] alloc_pages_current+0x173/0x350 [ 432.874753] __page_cache_alloc+0x38c/0x5c0 [ 432.879070] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 432.884014] ? kasan_check_read+0x11/0x20 [ 432.888162] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.893438] ? generic_perform_write+0x6a0/0x6a0 [ 432.898194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.903732] ? check_preemption_disabled+0x48/0x280 [ 432.908754] filemap_fault+0x1595/0x25f0 [ 432.912833] ? __lock_page_or_retry+0xa00/0xa00 [ 432.917504] ? mark_held_locks+0x130/0x130 [ 432.921753] ? filemap_map_pages+0xd6b/0x1a20 [ 432.926246] ? lock_downgrade+0x900/0x900 [ 432.930392] ? check_preemption_disabled+0x48/0x280 [ 432.935409] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 432.940349] ? kasan_check_read+0x11/0x20 [ 432.944528] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.949827] ? rcu_softirq_qs+0x20/0x20 [ 432.953836] ? filemap_map_pages+0xd92/0x1a20 [ 432.958347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.963904] ? find_get_entries_tag+0x1400/0x1400 [ 432.968767] ? __lock_acquire+0x62f/0x4c20 [ 432.973009] ? lock_acquire+0x1ed/0x520 [ 432.976976] ? ext4_filemap_fault+0x7a/0xad [ 432.981295] ? lock_release+0xa00/0xa00 [ 432.985266] ? perf_trace_sched_process_exec+0x860/0x860 [ 432.990728] ? print_usage_bug+0xc0/0xc0 [ 432.994783] ? print_usage_bug+0xc0/0xc0 [ 432.998855] ? down_read+0x8d/0x120 [ 433.002474] ? ext4_filemap_fault+0x7a/0xad [ 433.006789] ? __down_interruptible+0x700/0x700 [ 433.011461] ext4_filemap_fault+0x82/0xad [ 433.015606] __do_fault+0x100/0x6b0 [ 433.019235] ? pmd_devmap_trans_unstable+0x220/0x220 [ 433.024333] ? mark_held_locks+0x130/0x130 [ 433.028560] ? mark_held_locks+0x130/0x130 [ 433.032785] ? find_held_lock+0x36/0x1c0 [ 433.036847] ? find_held_lock+0x36/0x1c0 [ 433.040920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.046463] __handle_mm_fault+0x3ea6/0x5be0 [ 433.050875] ? poll_select_copy_remaining+0x18c/0x6a0 [ 433.056086] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 433.060938] ? __might_fault+0x12b/0x1e0 [ 433.064998] ? lock_downgrade+0x900/0x900 [ 433.069151] ? zap_class+0x640/0x640 [ 433.072857] ? zap_class+0x640/0x640 [ 433.076570] ? find_held_lock+0x36/0x1c0 [ 433.080651] ? handle_mm_fault+0x42a/0xc70 [ 433.084880] ? lock_downgrade+0x900/0x900 [ 433.089021] ? check_preemption_disabled+0x48/0x280 [ 433.094065] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 433.099020] ? kasan_check_read+0x11/0x20 [ 433.103163] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.108429] ? rcu_softirq_qs+0x20/0x20 [ 433.112394] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.117523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.123105] ? check_preemption_disabled+0x48/0x280 [ 433.128152] handle_mm_fault+0x54f/0xc70 [ 433.132240] ? __handle_mm_fault+0x5be0/0x5be0 [ 433.136906] ? find_vma+0x34/0x190 [ 433.140451] __do_page_fault+0x5e8/0xe60 [ 433.144526] ? trace_hardirqs_off+0xb8/0x310 [ 433.148948] do_page_fault+0xf2/0x7e0 [ 433.152743] ? vmalloc_sync_all+0x30/0x30 [ 433.156929] ? error_entry+0x70/0xd0 [ 433.160641] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.165655] ? trace_hardirqs_on_caller+0xc0/0x310 [ 433.170586] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.175515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.180354] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.185366] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.190811] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 433.195865] ? prepare_exit_to_usermode+0x291/0x3b0 [ 433.200874] ? page_fault+0x8/0x30 [ 433.204413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.209288] ? page_fault+0x8/0x30 [ 433.212834] page_fault+0x1e/0x30 [ 433.216284] RIP: 0033:0x7fd5742fbdd3 [ 433.220008] Code: Bad RIP value. [ 433.223366] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 433.228726] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 433.235989] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 433.243254] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 433.250519] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 433.257780] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 433.265077] warn_alloc_show_mem: 1 callbacks suppressed [ 433.265103] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 433.265104] Mem-Info: [ 433.265136] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 433.265136] active_file:12 inactive_file:13 isolated_file:0 [ 433.265136] unevictable:0 dirty:0 writeback:0 unstable:0 [ 433.265136] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 433.265136] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 433.265136] free:13753 free_pcp:407 free_cma:0 [ 433.270483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.277406] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 433.279801] Call Trace: [ 433.312667] 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 [ 433.322017] dump_stack+0x244/0x39d [ 433.349577] lowmem_reserve[]: 0 2818 6321 6321 [ 433.352161] ? dump_stack_print_info.cold.1+0x20/0x20 [ 433.378257] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 433.381895] warn_alloc.cold.116+0xb7/0x1bd [ 433.386460] lowmem_reserve[]: 0 0 3503 3503 [ 433.391643] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.418946] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 433.423261] ? lock_downgrade+0x900/0x900 [ 433.427552] lowmem_reserve[]: 0 0 0 0 [ 433.432397] ? trace_hardirqs_off+0xb8/0x310 [ 433.461512] 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 [ 433.465647] ? trace_hardirqs_off+0xb8/0x310 [ 433.469431] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 433.473852] __alloc_pages_slowpath+0x2651/0x2de0 [ 433.487346] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 433.491773] ? warn_alloc+0x120/0x120 [ 433.506839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 433.511698] ? print_usage_bug+0xc0/0xc0 [ 433.526453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 433.530245] ? warn_alloc+0x120/0x120 [ 433.539056] 366 total pagecache pages [ 433.543111] ? warn_alloc+0x120/0x120 [ 433.551665] 0 pages in swap cache [ 433.555463] ? print_usage_bug+0xc0/0xc0 [ 433.559243] Swap cache stats: add 0, delete 0, find 0/0 [ 433.563027] ? print_usage_bug+0xc0/0xc0 [ 433.566483] Free swap = 0kB [ 433.570532] ? __lock_acquire+0x62f/0x4c20 [ 433.575887] Total swap = 0kB [ 433.579956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.582963] 1965979 pages RAM [ 433.587214] ? should_fail+0x22d/0xd01 [ 433.590203] 0 pages HighMem/MovableOnly [ 433.595726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.598804] 342853 pages reserved [ 433.602685] ? __lock_acquire+0x62f/0x4c20 [ 433.606643] 0 pages cma reserved [ 433.611744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.615222] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 433.619383] ? __lock_acquire+0x62f/0x4c20 [ 433.619397] ? should_fail+0x22d/0xd01 [ 433.622794] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.627843] ? find_held_lock+0x36/0x1c0 [ 433.634305] init cpuset=/ mems_allowed=0 [ 433.638527] ? mark_held_locks+0x130/0x130 [ 433.664389] ? mark_held_locks+0x130/0x130 [ 433.668623] ? zap_class+0x640/0x640 [ 433.672366] ? mark_held_locks+0xc7/0x130 [ 433.676524] ? do_raw_spin_unlock+0xa7/0x330 [ 433.680939] ? zap_class+0x640/0x640 [ 433.684654] ? print_usage_bug+0xc0/0xc0 [ 433.688721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.694257] ? check_preemption_disabled+0x48/0x280 [ 433.699285] ? __lock_is_held+0xb5/0x140 [ 433.703356] __alloc_pages_nodemask+0xad8/0xea0 [ 433.708021] ? zap_class+0x640/0x640 [ 433.711739] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 433.716764] ? find_held_lock+0x36/0x1c0 [ 433.720836] ? ____cache_alloc_node+0x1c7/0x1e0 [ 433.725500] ? lock_downgrade+0x900/0x900 [ 433.729657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.735198] cache_grow_begin+0xa5/0x8c0 [ 433.739300] ? do_raw_spin_unlock+0xa7/0x330 [ 433.743760] fallback_alloc+0x204/0x2e0 [ 433.747738] ____cache_alloc_node+0x1c7/0x1e0 [ 433.752235] kmem_cache_alloc_node+0xe3/0x730 [ 433.756727] ? ipv6_get_ifaddr+0x42e/0x620 [ 433.760987] __alloc_skb+0x119/0x770 [ 433.764712] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.769993] ? netdev_alloc_frag+0x1f0/0x1f0 [ 433.774398] ? lock_downgrade+0x900/0x900 [ 433.778549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.784084] ? refcount_sub_and_test_checked+0x203/0x310 [ 433.789533] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 433.794974] ? addrconf_rs_timer+0x690/0x690 [ 433.799388] ndisc_alloc_skb+0x144/0x340 [ 433.803450] ndisc_send_rs+0x331/0x6e0 [ 433.807338] addrconf_rs_timer+0x314/0x690 [ 433.811599] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.815854] call_timer_fn+0x272/0x920 [ 433.819756] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.823990] ? process_timeout+0x40/0x40 [ 433.828058] ? __run_timers+0x7da/0xc70 [ 433.832033] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.836527] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.841021] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.845254] ? lockdep_hardirqs_on+0x296/0x5b0 [ 433.849861] ? trace_hardirqs_on+0xbd/0x310 [ 433.854179] ? kasan_check_read+0x11/0x20 [ 433.858339] ? __run_timers+0x7da/0xc70 [ 433.862313] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.867421] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.871664] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.875897] __run_timers+0x7e5/0xc70 [ 433.879711] ? timer_fixup_init+0x70/0x70 [ 433.883857] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.888351] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.892851] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 433.897434] ? trace_hardirqs_on+0xbd/0x310 [ 433.901753] ? kasan_check_read+0x11/0x20 [ 433.905900] ? finish_task_switch+0x1f4/0x910 [ 433.910394] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.915499] ? compat_start_thread+0x80/0x80 [ 433.919929] ? pvclock_read_flags+0x160/0x160 [ 433.924441] ? __switch_to_asm+0x34/0x70 [ 433.928500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.934039] ? check_preemption_disabled+0x48/0x280 [ 433.939064] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 433.944605] ? rcu_pm_notify+0xc0/0xc0 [ 433.948494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.954031] ? check_preemption_disabled+0x48/0x280 [ 433.959054] run_timer_softirq+0x52/0xb0 [ 433.963146] ? rcu_read_lock_sched_held+0x14f/0x180 [ 433.968164] __do_softirq+0x308/0xb7e [ 433.971970] ? trace_hardirqs_on_caller+0xc0/0x310 [ 433.976901] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 433.982006] ? schedule+0x108/0x460 [ 433.985629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.990388] ? trace_hardirqs_off+0xb8/0x310 [ 433.994795] ? smpboot_thread_fn+0x68b/0xa00 [ 433.999210] ? trace_hardirqs_on+0x310/0x310 [ 434.003630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.009188] ? check_preemption_disabled+0x48/0x280 [ 434.014233] ? takeover_tasklets+0xa90/0xa90 [ 434.018638] run_ksoftirqd+0x5e/0x100 [ 434.022437] smpboot_thread_fn+0x68b/0xa00 [ 434.026718] ? sort_range+0x30/0x30 [ 434.030339] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.035435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.040983] ? __kthread_parkme+0xfb/0x1a0 [ 434.045236] ? sort_range+0x30/0x30 [ 434.048864] kthread+0x35a/0x440 [ 434.052228] ? kthread_stop+0x900/0x900 [ 434.056203] ret_from_fork+0x3a/0x50 [ 434.059931] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 434.060002] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 434.066154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.066160] Call Trace: [ 434.066166] [ 434.066183] dump_stack+0x244/0x39d [ 434.066200] ? dump_stack_print_info.cold.1+0x20/0x20 [ 434.072723] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 434.082022] warn_alloc.cold.116+0xb7/0x1bd [ 434.084576] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 434.086719] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 434.119598] ? lock_downgrade+0x900/0x900 [ 434.123748] ? trace_hardirqs_off+0xb8/0x310 [ 434.128153] ? trace_hardirqs_off+0xb8/0x310 [ 434.132565] __alloc_pages_slowpath+0x2651/0x2de0 [ 434.137426] ? warn_alloc+0x120/0x120 [ 434.141225] ? print_usage_bug+0xc0/0xc0 [ 434.145373] ? warn_alloc+0x120/0x120 [ 434.149173] ? warn_alloc+0x120/0x120 [ 434.152970] ? print_usage_bug+0xc0/0xc0 [ 434.157052] ? print_usage_bug+0xc0/0xc0 [ 434.161129] ? __lock_acquire+0x62f/0x4c20 [ 434.165365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.170898] ? should_fail+0x22d/0xd01 [ 434.174787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.179891] ? __lock_acquire+0x62f/0x4c20 [ 434.184128] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.189238] ? __lock_acquire+0x62f/0x4c20 [ 434.193469] ? should_fail+0x22d/0xd01 [ 434.197351] ? find_held_lock+0x36/0x1c0 [ 434.201417] ? mark_held_locks+0x130/0x130 [ 434.205653] ? mark_held_locks+0x130/0x130 [ 434.209885] ? zap_class+0x640/0x640 [ 434.213594] ? zap_class+0x640/0x640 [ 434.217311] ? print_usage_bug+0xc0/0xc0 [ 434.221367] ? do_raw_spin_unlock+0xa7/0x330 [ 434.225791] ? zap_class+0x640/0x640 [ 434.229527] ? print_usage_bug+0xc0/0xc0 [ 434.233582] ? wq_watchdog_touch+0x9c/0xfe [ 434.237814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.243405] ? check_preemption_disabled+0x48/0x280 [ 434.248445] ? __lock_is_held+0xb5/0x140 [ 434.252513] __alloc_pages_nodemask+0xad8/0xea0 [ 434.257181] ? zap_class+0x640/0x640 [ 434.260899] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 434.265943] ? find_held_lock+0x36/0x1c0 [ 434.270056] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.274745] ? lock_downgrade+0x900/0x900 [ 434.278897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.284469] cache_grow_begin+0xa5/0x8c0 [ 434.288519] ? do_raw_spin_unlock+0xa7/0x330 [ 434.292943] fallback_alloc+0x204/0x2e0 [ 434.296951] ____cache_alloc_node+0x1c7/0x1e0 [ 434.301444] kmem_cache_alloc_node+0xe3/0x730 [ 434.305948] ? ipv6_get_ifaddr+0x42e/0x620 [ 434.310189] __alloc_skb+0x119/0x770 [ 434.313896] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.319169] ? netdev_alloc_frag+0x1f0/0x1f0 [ 434.323576] ? lock_downgrade+0x900/0x900 [ 434.327724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.333256] ? refcount_sub_and_test_checked+0x203/0x310 [ 434.338703] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 434.344178] ? addrconf_rs_timer+0x690/0x690 [ 434.348597] ndisc_alloc_skb+0x144/0x340 [ 434.352676] ndisc_send_rs+0x331/0x6e0 [ 434.356566] addrconf_rs_timer+0x314/0x690 [ 434.360802] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.365066] call_timer_fn+0x272/0x920 [ 434.368954] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.373201] ? process_timeout+0x40/0x40 [ 434.377269] ? mark_held_locks+0xc7/0x130 [ 434.381416] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.385923] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.390418] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.394652] ? lockdep_hardirqs_on+0x296/0x5b0 [ 434.399236] ? trace_hardirqs_on+0xbd/0x310 [ 434.403558] ? kasan_check_read+0x11/0x20 [ 434.407703] ? __run_timers+0x7da/0xc70 [ 434.411675] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.416776] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.421013] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.425249] __run_timers+0x7e5/0xc70 [ 434.429077] ? timer_fixup_init+0x70/0x70 [ 434.433228] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.438242] ? zap_class+0x640/0x640 [ 434.441961] ? print_usage_bug+0xc0/0xc0 [ 434.446025] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 434.451216] ? find_held_lock+0x36/0x1c0 [ 434.455290] ? zap_class+0x640/0x640 [ 434.459004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.464535] ? check_preemption_disabled+0x48/0x280 [ 434.469569] ? __lock_is_held+0xb5/0x140 [ 434.473665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.479305] ? check_preemption_disabled+0x48/0x280 [ 434.484320] run_timer_softirq+0x52/0xb0 [ 434.488376] ? rcu_read_lock_sched_held+0x14f/0x180 [ 434.493392] __do_softirq+0x308/0xb7e [ 434.497192] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 434.501682] ? lock_downgrade+0x900/0x900 [ 434.505840] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 434.510996] ? pvclock_read_flags+0x160/0x160 [ 434.515489] ? lapic_next_event+0x5a/0x90 [ 434.519633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.525168] ? kvm_clock_read+0x18/0x30 [ 434.529187] ? kvm_sched_clock_read+0x9/0x20 [ 434.533592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.539127] ? check_preemption_disabled+0x48/0x280 [ 434.544144] irq_exit+0x17f/0x1c0 [ 434.547604] smp_apic_timer_interrupt+0x1cb/0x760 [ 434.552474] ? smp_reschedule_interrupt+0x109/0x650 [ 434.557500] ? smp_call_function_single_interrupt+0x650/0x650 [ 434.563400] ? interrupt_entry+0xb5/0xc0 [ 434.567459] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.572473] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.577489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.582333] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.587346] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.592356] ? task_prio+0x50/0x50 [ 434.595893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.601425] ? check_preemption_disabled+0x48/0x280 [ 434.606446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.611295] apic_timer_interrupt+0xf/0x20 [ 434.615519] [ 434.617755] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 434.622939] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 434.641838] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 434.649539] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 434.656814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 434.664106] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 434.671372] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 434.678635] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 434.685920] retint_kernel+0x1b/0x2d [ 434.689631] RIP: 0010:dump_stack+0x358/0x39d [ 434.694032] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 434.712924] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 434.720630] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 434.727890] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 434.735154] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 434.742416] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 434.749683] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 434.756974] ? dump_stack+0x34f/0x39d [ 434.760781] ? dump_stack_print_info.cold.1+0x20/0x20 [ 434.765967] ? mark_held_locks+0x130/0x130 [ 434.770197] ? mark_held_locks+0x130/0x130 [ 434.774431] dump_header+0x27b/0xf72 [ 434.778148] ? pagefault_out_of_memory+0x197/0x197 [ 434.783076] ? __lock_acquire+0x62f/0x4c20 [ 434.787309] ? percpu_ref_get_many+0x240/0x240 [ 434.791887] ? print_usage_bug+0xc0/0xc0 [ 434.795951] ? zap_class+0x640/0x640 [ 434.799667] ? print_usage_bug+0xc0/0xc0 [ 434.803722] ? print_usage_bug+0xc0/0xc0 [ 434.807794] ? zap_class+0x640/0x640 [ 434.811512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.817050] ? find_held_lock+0x36/0x1c0 [ 434.821117] ? mark_held_locks+0xc7/0x130 [ 434.825279] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.830398] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.835515] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 434.840092] ? trace_hardirqs_on+0xbd/0x310 [ 434.844463] ? kasan_check_read+0x11/0x20 [ 434.848640] ? ___ratelimit+0x3b4/0x672 [ 434.852618] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.857720] ? trace_hardirqs_on+0x310/0x310 [ 434.862127] ? lock_downgrade+0x900/0x900 [ 434.866278] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.871383] ? ___ratelimit+0x3b9/0x672 [ 434.875374] ? idr_get_free+0xf70/0xf70 [ 434.879379] ? find_held_lock+0x36/0x1c0 [ 434.883463] oom_kill_process.cold.27+0x10/0x903 [ 434.888216] ? zap_class+0x640/0x640 [ 434.891929] ? check_preemption_disabled+0x48/0x280 [ 434.896966] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 434.901899] ? kasan_check_read+0x11/0x20 [ 434.906051] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.911332] ? oom_evaluate_task+0x540/0x540 [ 434.915745] ? find_held_lock+0x36/0x1c0 [ 434.919811] ? out_of_memory+0x974/0x1430 [ 434.923984] ? lock_downgrade+0x900/0x900 [ 434.928133] ? check_preemption_disabled+0x48/0x280 [ 434.933148] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 434.938069] ? kasan_check_read+0x11/0x20 [ 434.942216] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.947487] ? rcu_softirq_qs+0x20/0x20 [ 434.951458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.956990] ? oom_evaluate_task+0x302/0x540 [ 434.961442] out_of_memory+0xa84/0x1430 [ 434.965456] ? oom_killer_disable+0x3a0/0x3a0 [ 434.969963] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 434.974903] ? __ww_mutex_check_waiters+0x160/0x160 [ 434.979922] __alloc_pages_slowpath+0x232c/0x2de0 [ 434.984799] ? warn_alloc+0x120/0x120 [ 434.988602] ? mark_held_locks+0x130/0x130 [ 434.992850] ? find_get_entry+0xaae/0x1120 [ 434.997089] ? filemap_map_pages+0x1a20/0x1a20 [ 435.001680] ? zap_class+0x640/0x640 [ 435.005393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.010930] ? check_preemption_disabled+0x48/0x280 [ 435.015946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.021480] ? should_fail+0x22d/0xd01 [ 435.025370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.030493] ? zap_class+0x640/0x640 [ 435.034223] ? __lock_is_held+0xb5/0x140 [ 435.038303] ? mark_held_locks+0x130/0x130 [ 435.042638] ? lock_release+0xa00/0xa00 [ 435.046606] ? perf_trace_sched_process_exec+0x860/0x860 [ 435.052052] ? xa_load+0x2ba/0x460 [ 435.055602] ? lock_downgrade+0x900/0x900 [ 435.059749] ? __might_sleep+0x95/0x190 [ 435.063722] __alloc_pages_nodemask+0xad8/0xea0 [ 435.068411] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 435.073429] ? __page_cache_alloc+0x191/0x5c0 [ 435.077924] ? xa_load+0x2e1/0x460 [ 435.081467] ? xa_clear_mark+0x40/0x40 [ 435.085357] ? zap_class+0x640/0x640 [ 435.089075] ? zap_class+0x640/0x640 [ 435.092792] ? zap_class+0x640/0x640 [ 435.096527] ? __do_page_cache_readahead+0x663/0x810 [ 435.101650] ? find_held_lock+0x36/0x1c0 [ 435.105746] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 435.111313] alloc_pages_current+0x173/0x350 [ 435.115726] __page_cache_alloc+0x38c/0x5c0 [ 435.120040] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 435.124963] ? kasan_check_read+0x11/0x20 [ 435.129112] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.134406] ? generic_perform_write+0x6a0/0x6a0 [ 435.139188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.144719] ? check_preemption_disabled+0x48/0x280 [ 435.149735] filemap_fault+0x1595/0x25f0 [ 435.153800] ? __lock_page_or_retry+0xa00/0xa00 [ 435.158483] ? mark_held_locks+0x130/0x130 [ 435.162718] ? filemap_map_pages+0xd6b/0x1a20 [ 435.167208] ? lock_downgrade+0x900/0x900 [ 435.171350] ? check_preemption_disabled+0x48/0x280 [ 435.176377] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 435.181314] ? kasan_check_read+0x11/0x20 [ 435.185471] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.190742] ? rcu_softirq_qs+0x20/0x20 [ 435.194739] ? filemap_map_pages+0xd92/0x1a20 [ 435.199278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.204843] ? find_get_entries_tag+0x1400/0x1400 [ 435.209691] ? __lock_acquire+0x62f/0x4c20 [ 435.213936] ? lock_acquire+0x1ed/0x520 [ 435.217909] ? ext4_filemap_fault+0x7a/0xad [ 435.222246] ? lock_release+0xa00/0xa00 [ 435.226232] ? perf_trace_sched_process_exec+0x860/0x860 [ 435.231680] ? print_usage_bug+0xc0/0xc0 [ 435.235739] ? print_usage_bug+0xc0/0xc0 [ 435.239833] ? down_read+0x8d/0x120 [ 435.243474] ? ext4_filemap_fault+0x7a/0xad [ 435.247792] ? __down_interruptible+0x700/0x700 [ 435.252475] ext4_filemap_fault+0x82/0xad [ 435.256620] __do_fault+0x100/0x6b0 [ 435.260246] ? pmd_devmap_trans_unstable+0x220/0x220 [ 435.265347] ? mark_held_locks+0x130/0x130 [ 435.269581] ? mark_held_locks+0x130/0x130 [ 435.273902] ? find_held_lock+0x36/0x1c0 [ 435.277966] ? find_held_lock+0x36/0x1c0 [ 435.282030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.287568] __handle_mm_fault+0x3ea6/0x5be0 [ 435.291967] ? poll_select_copy_remaining+0x18c/0x6a0 [ 435.297158] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 435.302000] ? __might_fault+0x12b/0x1e0 [ 435.306058] ? lock_downgrade+0x900/0x900 [ 435.310208] ? zap_class+0x640/0x640 [ 435.313913] ? zap_class+0x640/0x640 [ 435.317628] ? find_held_lock+0x36/0x1c0 [ 435.321691] ? handle_mm_fault+0x42a/0xc70 [ 435.325933] ? lock_downgrade+0x900/0x900 [ 435.330123] ? check_preemption_disabled+0x48/0x280 [ 435.335163] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 435.340104] ? kasan_check_read+0x11/0x20 [ 435.344242] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.349510] ? rcu_softirq_qs+0x20/0x20 [ 435.353486] ? trace_hardirqs_off_caller+0x310/0x310 [ 435.358598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.364130] ? check_preemption_disabled+0x48/0x280 [ 435.369145] handle_mm_fault+0x54f/0xc70 [ 435.373224] ? __handle_mm_fault+0x5be0/0x5be0 [ 435.377808] ? find_vma+0x34/0x190 [ 435.381357] __do_page_fault+0x5e8/0xe60 [ 435.385435] ? trace_hardirqs_off+0xb8/0x310 [ 435.389860] do_page_fault+0xf2/0x7e0 [ 435.393842] ? vmalloc_sync_all+0x30/0x30 [ 435.398007] ? error_entry+0x70/0xd0 [ 435.401719] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.406736] ? trace_hardirqs_on_caller+0xc0/0x310 [ 435.411667] ? syscall_return_slowpath+0x5e0/0x5e0 [ 435.416615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.421459] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.426472] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.431936] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 435.436970] ? prepare_exit_to_usermode+0x291/0x3b0 [ 435.441985] ? page_fault+0x8/0x30 [ 435.445556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.450408] ? page_fault+0x8/0x30 [ 435.453941] page_fault+0x1e/0x30 [ 435.457385] RIP: 0033:0x7fd5742fbdd3 [ 435.461126] Code: Bad RIP value. [ 435.464482] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 435.469842] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 435.477134] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 435.484442] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 435.491705] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 435.498964] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 435.506261] warn_alloc_show_mem: 1 callbacks suppressed [ 435.506271] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 435.506273] Mem-Info: [ 435.506303] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 435.506303] active_file:12 inactive_file:13 isolated_file:0 [ 435.506303] unevictable:0 dirty:0 writeback:0 unstable:0 [ 435.506303] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 435.506303] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 435.506303] free:13753 free_pcp:407 free_cma:0 [ 435.511628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.511636] Call Trace: [ 435.518567] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 435.520974] dump_stack+0x244/0x39d [ 435.553923] 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 [ 435.563275] ? dump_stack_print_info.cold.1+0x20/0x20 [ 435.565839] lowmem_reserve[]: 0 2818 6321 6321 [ 435.593428] warn_alloc.cold.116+0xb7/0x1bd [ 435.597062] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 435.623160] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 435.628322] lowmem_reserve[]: 0 0 3503 3503 [ 435.632924] ? lock_downgrade+0x900/0x900 [ 435.637220] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 435.664537] ? trace_hardirqs_off+0xb8/0x310 [ 435.669350] lowmem_reserve[]: 0 0 0 0 [ 435.673662] ? trace_hardirqs_off+0xb8/0x310 [ 435.677779] 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 [ 435.706939] __alloc_pages_slowpath+0x2651/0x2de0 [ 435.711329] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 435.715138] ? warn_alloc+0x120/0x120 [ 435.719498] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 435.733010] ? print_usage_bug+0xc0/0xc0 [ 435.737859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 435.752954] ? warn_alloc+0x120/0x120 [ 435.756742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 435.771402] ? warn_alloc+0x120/0x120 [ 435.775441] 366 total pagecache pages [ 435.784271] ? print_usage_bug+0xc0/0xc0 [ 435.788053] 0 pages in swap cache [ 435.796616] ? print_usage_bug+0xc0/0xc0 [ 435.800394] Swap cache stats: add 0, delete 0, find 0/0 [ 435.804184] ? __lock_acquire+0x62f/0x4c20 [ 435.808218] Free swap = 0kB [ 435.811666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.815699] Total swap = 0kB [ 435.821056] ? should_fail+0x22d/0xd01 [ 435.825264] 1965979 pages RAM [ 435.828278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.833818] 0 pages HighMem/MovableOnly [ 435.836846] ? __lock_acquire+0x62f/0x4c20 [ 435.840709] 342853 pages reserved [ 435.843811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.848896] 0 pages cma reserved [ 435.852862] ? __lock_acquire+0x62f/0x4c20 [ 435.857140] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 435.860517] ? should_fail+0x22d/0xd01 [ 435.860533] ? find_held_lock+0x36/0x1c0 [ 435.865717] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.868985] ? mark_held_locks+0x130/0x130 [ 435.873209] init cpuset=/ mems_allowed=0 [ 435.879694] ? mark_held_locks+0x130/0x130 [ 435.909760] ? zap_class+0x640/0x640 [ 435.913469] ? zap_class+0x640/0x640 [ 435.917182] ? print_usage_bug+0xc0/0xc0 [ 435.921271] ? do_raw_spin_unlock+0xa7/0x330 [ 435.925695] ? zap_class+0x640/0x640 [ 435.929420] ? print_usage_bug+0xc0/0xc0 [ 435.933512] ? wq_watchdog_touch+0x9c/0xfe [ 435.937746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.943282] ? check_preemption_disabled+0x48/0x280 [ 435.948304] ? __lock_is_held+0xb5/0x140 [ 435.952372] __alloc_pages_nodemask+0xad8/0xea0 [ 435.957040] ? zap_class+0x640/0x640 [ 435.960771] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 435.965797] ? find_held_lock+0x36/0x1c0 [ 435.969884] ? ____cache_alloc_node+0x1c7/0x1e0 [ 435.974553] ? lock_downgrade+0x900/0x900 [ 435.978704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.984247] cache_grow_begin+0xa5/0x8c0 [ 435.988308] ? do_raw_spin_unlock+0xa7/0x330 [ 435.992721] fallback_alloc+0x204/0x2e0 [ 435.996701] ____cache_alloc_node+0x1c7/0x1e0 [ 436.001201] kmem_cache_alloc_node+0xe3/0x730 [ 436.005707] ? ipv6_get_ifaddr+0x42e/0x620 [ 436.009951] __alloc_skb+0x119/0x770 [ 436.013657] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.018931] ? netdev_alloc_frag+0x1f0/0x1f0 [ 436.023335] ? lock_downgrade+0x900/0x900 [ 436.027512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.033043] ? refcount_sub_and_test_checked+0x203/0x310 [ 436.038519] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 436.043968] ? addrconf_rs_timer+0x690/0x690 [ 436.048396] ndisc_alloc_skb+0x144/0x340 [ 436.052459] ndisc_send_rs+0x331/0x6e0 [ 436.056348] addrconf_rs_timer+0x314/0x690 [ 436.060622] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.064886] call_timer_fn+0x272/0x920 [ 436.068799] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.073071] ? process_timeout+0x40/0x40 [ 436.077139] ? __run_timers+0x7da/0xc70 [ 436.081110] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.085609] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.090096] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.094334] ? lockdep_hardirqs_on+0x296/0x5b0 [ 436.098954] ? trace_hardirqs_on+0xbd/0x310 [ 436.103268] ? kasan_check_read+0x11/0x20 [ 436.107408] ? __run_timers+0x7da/0xc70 [ 436.111375] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.116505] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.120738] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.124964] __run_timers+0x7e5/0xc70 [ 436.128769] ? timer_fixup_init+0x70/0x70 [ 436.132926] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.137443] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.141957] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 436.146551] ? trace_hardirqs_on+0xbd/0x310 [ 436.150873] ? kasan_check_read+0x11/0x20 [ 436.155022] ? finish_task_switch+0x1f4/0x910 [ 436.159514] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.164620] ? compat_start_thread+0x80/0x80 [ 436.169046] ? pvclock_read_flags+0x160/0x160 [ 436.173534] ? __switch_to_asm+0x34/0x70 [ 436.177588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.183127] ? check_preemption_disabled+0x48/0x280 [ 436.188178] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 436.193729] ? rcu_pm_notify+0xc0/0xc0 [ 436.197620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.203157] ? check_preemption_disabled+0x48/0x280 [ 436.208187] run_timer_softirq+0x52/0xb0 [ 436.212259] ? rcu_read_lock_sched_held+0x14f/0x180 [ 436.217274] __do_softirq+0x308/0xb7e [ 436.221073] ? trace_hardirqs_on_caller+0xc0/0x310 [ 436.226002] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 436.231123] ? schedule+0x108/0x460 [ 436.234748] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.239509] ? trace_hardirqs_off+0xb8/0x310 [ 436.243913] ? smpboot_thread_fn+0x68b/0xa00 [ 436.248316] ? trace_hardirqs_on+0x310/0x310 [ 436.252723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.258254] ? check_preemption_disabled+0x48/0x280 [ 436.263298] ? takeover_tasklets+0xa90/0xa90 [ 436.267716] run_ksoftirqd+0x5e/0x100 [ 436.271514] smpboot_thread_fn+0x68b/0xa00 [ 436.275743] ? sort_range+0x30/0x30 [ 436.279361] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.284485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.290038] ? __kthread_parkme+0xfb/0x1a0 [ 436.294276] ? sort_range+0x30/0x30 [ 436.297899] kthread+0x35a/0x440 [ 436.301258] ? kthread_stop+0x900/0x900 [ 436.305225] ret_from_fork+0x3a/0x50 [ 436.308951] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 436.309012] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 436.315188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.315193] Call Trace: [ 436.315199] [ 436.315229] dump_stack+0x244/0x39d [ 436.315262] ? dump_stack_print_info.cold.1+0x20/0x20 [ 436.321818] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.331138] warn_alloc.cold.116+0xb7/0x1bd [ 436.333690] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 436.335853] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 436.368733] ? lock_downgrade+0x900/0x900 [ 436.372900] ? trace_hardirqs_off+0xb8/0x310 [ 436.377345] ? trace_hardirqs_off+0xb8/0x310 [ 436.381761] __alloc_pages_slowpath+0x2651/0x2de0 [ 436.386626] ? warn_alloc+0x120/0x120 [ 436.390424] ? print_usage_bug+0xc0/0xc0 [ 436.394479] ? warn_alloc+0x120/0x120 [ 436.398280] ? warn_alloc+0x120/0x120 [ 436.402106] ? print_usage_bug+0xc0/0xc0 [ 436.406177] ? kvm_clock_read+0x18/0x30 [ 436.410148] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 436.415164] ? print_usage_bug+0xc0/0xc0 [ 436.419226] ? __lock_acquire+0x62f/0x4c20 [ 436.423467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.429008] ? should_fail+0x22d/0xd01 [ 436.432901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.438002] ? __lock_acquire+0x62f/0x4c20 [ 436.442243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.447344] ? __lock_acquire+0x62f/0x4c20 [ 436.451593] ? should_fail+0x22d/0xd01 [ 436.455486] ? mark_held_locks+0x130/0x130 [ 436.459720] ? mark_held_locks+0x130/0x130 [ 436.463957] ? zap_class+0x640/0x640 [ 436.467668] ? print_usage_bug+0xc0/0xc0 [ 436.471733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.477268] ? check_preemption_disabled+0x48/0x280 [ 436.482290] ? __lock_is_held+0xb5/0x140 [ 436.486353] __alloc_pages_nodemask+0xad8/0xea0 [ 436.491014] ? zap_class+0x640/0x640 [ 436.494745] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 436.499779] ? find_held_lock+0x36/0x1c0 [ 436.503847] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.508515] ? lock_downgrade+0x900/0x900 [ 436.512663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.518196] cache_grow_begin+0xa5/0x8c0 [ 436.522285] ? do_raw_spin_unlock+0xa7/0x330 [ 436.526709] fallback_alloc+0x204/0x2e0 [ 436.530684] ____cache_alloc_node+0x1c7/0x1e0 [ 436.535180] kmem_cache_alloc_node+0xe3/0x730 [ 436.539699] ? ipv6_get_ifaddr+0x42e/0x620 [ 436.543974] __alloc_skb+0x119/0x770 [ 436.547702] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.553008] ? netdev_alloc_frag+0x1f0/0x1f0 [ 436.557411] ? lock_downgrade+0x900/0x900 [ 436.561558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.567111] ? refcount_sub_and_test_checked+0x203/0x310 [ 436.572579] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 436.578026] ? addrconf_rs_timer+0x690/0x690 [ 436.582489] ndisc_alloc_skb+0x144/0x340 [ 436.586546] ndisc_send_rs+0x331/0x6e0 [ 436.590437] addrconf_rs_timer+0x314/0x690 [ 436.594688] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.598934] call_timer_fn+0x272/0x920 [ 436.602843] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.607077] ? process_timeout+0x40/0x40 [ 436.611178] ? mark_held_locks+0xc7/0x130 [ 436.615359] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.619880] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.624364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.628593] ? lockdep_hardirqs_on+0x296/0x5b0 [ 436.633168] ? trace_hardirqs_on+0xbd/0x310 [ 436.637495] ? kasan_check_read+0x11/0x20 [ 436.641634] ? __run_timers+0x7da/0xc70 [ 436.645601] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.650709] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.654935] __run_timers+0x7e5/0xc70 [ 436.658737] ? timer_fixup_init+0x70/0x70 [ 436.662880] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.667906] ? zap_class+0x640/0x640 [ 436.671617] ? print_usage_bug+0xc0/0xc0 [ 436.675676] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 436.680867] ? find_held_lock+0x36/0x1c0 [ 436.684930] ? zap_class+0x640/0x640 [ 436.688645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.694179] ? check_preemption_disabled+0x48/0x280 [ 436.699200] ? __lock_is_held+0xb5/0x140 [ 436.703265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.708850] ? check_preemption_disabled+0x48/0x280 [ 436.713898] run_timer_softirq+0x52/0xb0 [ 436.717957] ? rcu_read_lock_sched_held+0x14f/0x180 [ 436.722970] __do_softirq+0x308/0xb7e [ 436.726768] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 436.731256] ? lock_downgrade+0x900/0x900 [ 436.735437] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 436.740545] ? pvclock_read_flags+0x160/0x160 [ 436.745043] ? lapic_next_event+0x5a/0x90 [ 436.749188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.754751] ? kvm_clock_read+0x18/0x30 [ 436.758725] ? kvm_sched_clock_read+0x9/0x20 [ 436.763159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.768723] ? check_preemption_disabled+0x48/0x280 [ 436.773745] irq_exit+0x17f/0x1c0 [ 436.777228] smp_apic_timer_interrupt+0x1cb/0x760 [ 436.782083] ? smp_reschedule_interrupt+0x109/0x650 [ 436.787110] ? smp_call_function_single_interrupt+0x650/0x650 [ 436.792991] ? interrupt_entry+0xb5/0xc0 [ 436.797052] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.802082] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.807112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.811970] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.816984] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.822009] ? task_prio+0x50/0x50 [ 436.825546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.831080] ? check_preemption_disabled+0x48/0x280 [ 436.836107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.840956] apic_timer_interrupt+0xf/0x20 [ 436.845187] [ 436.847421] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 436.852608] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 436.871505] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 436.879209] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 436.886474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 436.893740] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 436.901005] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 436.908291] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 436.915586] retint_kernel+0x1b/0x2d [ 436.919301] RIP: 0010:dump_stack+0x358/0x39d [ 436.923706] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 436.942601] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 436.950306] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 436.957575] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 436.964845] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 436.972116] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 436.979384] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 436.986667] ? dump_stack+0x34f/0x39d [ 436.990497] ? dump_stack_print_info.cold.1+0x20/0x20 [ 436.995687] ? mark_held_locks+0x130/0x130 [ 436.999923] ? mark_held_locks+0x130/0x130 [ 437.004160] dump_header+0x27b/0xf72 [ 437.007899] ? pagefault_out_of_memory+0x197/0x197 [ 437.012846] ? __lock_acquire+0x62f/0x4c20 [ 437.017078] ? percpu_ref_get_many+0x240/0x240 [ 437.021662] ? print_usage_bug+0xc0/0xc0 [ 437.025721] ? zap_class+0x640/0x640 [ 437.029446] ? print_usage_bug+0xc0/0xc0 [ 437.033530] ? print_usage_bug+0xc0/0xc0 [ 437.037587] ? zap_class+0x640/0x640 [ 437.041301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.046845] ? find_held_lock+0x36/0x1c0 [ 437.050956] ? mark_held_locks+0xc7/0x130 [ 437.055131] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 437.060243] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 437.065355] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 437.069960] ? trace_hardirqs_on+0xbd/0x310 [ 437.074276] ? kasan_check_read+0x11/0x20 [ 437.078421] ? ___ratelimit+0x3b4/0x672 [ 437.082391] ? trace_hardirqs_off_caller+0x310/0x310 [ 437.087491] ? trace_hardirqs_on+0x310/0x310 [ 437.091897] ? lock_downgrade+0x900/0x900 [ 437.096044] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.101155] ? ___ratelimit+0x3b9/0x672 [ 437.105128] ? idr_get_free+0xf70/0xf70 [ 437.109101] ? find_held_lock+0x36/0x1c0 [ 437.113168] oom_kill_process.cold.27+0x10/0x903 [ 437.117918] ? zap_class+0x640/0x640 [ 437.121625] ? check_preemption_disabled+0x48/0x280 [ 437.126640] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 437.131580] ? kasan_check_read+0x11/0x20 [ 437.135720] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.140996] ? oom_evaluate_task+0x540/0x540 [ 437.145405] ? find_held_lock+0x36/0x1c0 [ 437.149469] ? out_of_memory+0x974/0x1430 [ 437.153612] ? lock_downgrade+0x900/0x900 [ 437.157771] ? check_preemption_disabled+0x48/0x280 [ 437.162787] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 437.167706] ? kasan_check_read+0x11/0x20 [ 437.171853] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.177126] ? rcu_softirq_qs+0x20/0x20 [ 437.181103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.186636] ? oom_evaluate_task+0x302/0x540 [ 437.191041] out_of_memory+0xa84/0x1430 [ 437.195024] ? oom_killer_disable+0x3a0/0x3a0 [ 437.199516] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 437.204443] ? __ww_mutex_check_waiters+0x160/0x160 [ 437.209490] __alloc_pages_slowpath+0x232c/0x2de0 [ 437.214360] ? warn_alloc+0x120/0x120 [ 437.218154] ? mark_held_locks+0x130/0x130 [ 437.222391] ? find_get_entry+0xaae/0x1120 [ 437.226630] ? filemap_map_pages+0x1a20/0x1a20 [ 437.231211] ? zap_class+0x640/0x640 [ 437.234954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.240502] ? check_preemption_disabled+0x48/0x280 [ 437.245515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.251043] ? should_fail+0x22d/0xd01 [ 437.254940] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.260040] ? zap_class+0x640/0x640 [ 437.263784] ? __lock_is_held+0xb5/0x140 [ 437.267866] ? mark_held_locks+0x130/0x130 [ 437.272102] ? lock_release+0xa00/0xa00 [ 437.276074] ? perf_trace_sched_process_exec+0x860/0x860 [ 437.281529] ? xa_load+0x2ba/0x460 [ 437.285087] ? lock_downgrade+0x900/0x900 [ 437.289291] ? __might_sleep+0x95/0x190 [ 437.293263] __alloc_pages_nodemask+0xad8/0xea0 [ 437.297945] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 437.302958] ? __page_cache_alloc+0x191/0x5c0 [ 437.307447] ? xa_load+0x2e1/0x460 [ 437.310986] ? xa_clear_mark+0x40/0x40 [ 437.314867] ? zap_class+0x640/0x640 [ 437.318598] ? zap_class+0x640/0x640 [ 437.322304] ? zap_class+0x640/0x640 [ 437.326014] ? __do_page_cache_readahead+0x663/0x810 [ 437.331120] ? find_held_lock+0x36/0x1c0 [ 437.335182] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 437.340735] alloc_pages_current+0x173/0x350 [ 437.345152] __page_cache_alloc+0x38c/0x5c0 [ 437.349508] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 437.354437] ? kasan_check_read+0x11/0x20 [ 437.358584] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.363863] ? generic_perform_write+0x6a0/0x6a0 [ 437.368620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.374160] ? check_preemption_disabled+0x48/0x280 [ 437.379184] filemap_fault+0x1595/0x25f0 [ 437.383270] ? __lock_page_or_retry+0xa00/0xa00 [ 437.387941] ? mark_held_locks+0x130/0x130 [ 437.392386] ? filemap_map_pages+0xd6b/0x1a20 [ 437.396883] ? lock_downgrade+0x900/0x900 [ 437.401028] ? check_preemption_disabled+0x48/0x280 [ 437.406041] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 437.410966] ? kasan_check_read+0x11/0x20 [ 437.415113] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.420389] ? rcu_softirq_qs+0x20/0x20 [ 437.424373] ? filemap_map_pages+0xd92/0x1a20 [ 437.428883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.434424] ? find_get_entries_tag+0x1400/0x1400 [ 437.439285] ? __lock_acquire+0x62f/0x4c20 [ 437.443546] ? lock_acquire+0x1ed/0x520 [ 437.447520] ? ext4_filemap_fault+0x7a/0xad [ 437.451853] ? lock_release+0xa00/0xa00 [ 437.455821] ? perf_trace_sched_process_exec+0x860/0x860 [ 437.461279] ? print_usage_bug+0xc0/0xc0 [ 437.465334] ? print_usage_bug+0xc0/0xc0 [ 437.469416] ? down_read+0x8d/0x120 [ 437.473039] ? ext4_filemap_fault+0x7a/0xad [ 437.477355] ? __down_interruptible+0x700/0x700 [ 437.482027] ext4_filemap_fault+0x82/0xad [ 437.486174] __do_fault+0x100/0x6b0 [ 437.489817] ? pmd_devmap_trans_unstable+0x220/0x220 [ 437.494941] ? mark_held_locks+0x130/0x130 [ 437.499174] ? mark_held_locks+0x130/0x130 [ 437.503407] ? find_held_lock+0x36/0x1c0 [ 437.507475] ? find_held_lock+0x36/0x1c0 [ 437.511554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.517095] __handle_mm_fault+0x3ea6/0x5be0 [ 437.521508] ? poll_select_copy_remaining+0x18c/0x6a0 [ 437.526704] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 437.531583] ? __might_fault+0x12b/0x1e0 [ 437.535642] ? lock_downgrade+0x900/0x900 [ 437.539796] ? zap_class+0x640/0x640 [ 437.543524] ? zap_class+0x640/0x640 [ 437.547241] ? find_held_lock+0x36/0x1c0 [ 437.551306] ? handle_mm_fault+0x42a/0xc70 [ 437.555538] ? lock_downgrade+0x900/0x900 [ 437.559697] ? check_preemption_disabled+0x48/0x280 [ 437.564711] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 437.569636] ? kasan_check_read+0x11/0x20 [ 437.573794] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.579070] ? rcu_softirq_qs+0x20/0x20 [ 437.583041] ? trace_hardirqs_off_caller+0x310/0x310 [ 437.588139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.593675] ? check_preemption_disabled+0x48/0x280 [ 437.598691] handle_mm_fault+0x54f/0xc70 [ 437.602752] ? __handle_mm_fault+0x5be0/0x5be0 [ 437.607332] ? find_vma+0x34/0x190 [ 437.610882] __do_page_fault+0x5e8/0xe60 [ 437.614940] ? trace_hardirqs_off+0xb8/0x310 [ 437.619350] do_page_fault+0xf2/0x7e0 [ 437.623164] ? vmalloc_sync_all+0x30/0x30 [ 437.627307] ? error_entry+0x70/0xd0 [ 437.631017] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.636036] ? trace_hardirqs_on_caller+0xc0/0x310 [ 437.640958] ? syscall_return_slowpath+0x5e0/0x5e0 [ 437.645881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.650727] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.655738] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.661198] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 437.666212] ? prepare_exit_to_usermode+0x291/0x3b0 [ 437.671220] ? page_fault+0x8/0x30 [ 437.674759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.679597] ? page_fault+0x8/0x30 [ 437.683131] page_fault+0x1e/0x30 [ 437.686581] RIP: 0033:0x7fd5742fbdd3 [ 437.690301] Code: Bad RIP value. [ 437.693661] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 437.699020] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 437.706284] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 437.713546] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 437.720806] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 437.728073] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 437.735363] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 437.735368] warn_alloc_show_mem: 1 callbacks suppressed [ 437.735375] Mem-Info: [ 437.742312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.747675] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 437.747675] active_file:12 inactive_file:13 isolated_file:0 [ 437.747675] unevictable:0 dirty:0 writeback:0 unstable:0 [ 437.747675] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 437.747675] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 437.747675] free:13753 free_pcp:407 free_cma:0 [ 437.750047] Call Trace: [ 437.759452] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 437.792299] dump_stack+0x244/0x39d [ 437.794859] 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 [ 437.822436] ? dump_stack_print_info.cold.1+0x20/0x20 [ 437.826039] lowmem_reserve[]: 0 2818 6321 6321 [ 437.852148] warn_alloc.cold.116+0xb7/0x1bd [ 437.857305] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 437.861883] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.866178] lowmem_reserve[]: 0 0 3503 3503 [ 437.893500] ? lock_downgrade+0x900/0x900 [ 437.898318] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 437.902635] ? trace_hardirqs_off+0xb8/0x310 [ 437.906753] lowmem_reserve[]: 0 0 0 0 [ 437.935899] ? trace_hardirqs_off+0xb8/0x310 [ 437.940278] 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 [ 437.944071] __alloc_pages_slowpath+0x2651/0x2de0 [ 437.948451] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 437.962005] ? warn_alloc+0x120/0x120 [ 437.966814] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 437.981916] ? print_usage_bug+0xc0/0xc0 [ 437.985728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 438.000363] ? warn_alloc+0x120/0x120 [ 438.004404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 438.013228] ? warn_alloc+0x120/0x120 [ 438.017031] 366 total pagecache pages [ 438.025604] ? print_usage_bug+0xc0/0xc0 [ 438.029395] 0 pages in swap cache [ 438.033206] ? print_usage_bug+0xc0/0xc0 [ 438.037284] Swap cache stats: add 0, delete 0, find 0/0 [ 438.040725] ? __lock_acquire+0x62f/0x4c20 [ 438.044764] Free swap = 0kB [ 438.050142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.054352] Total swap = 0kB [ 438.057363] ? should_fail+0x22d/0xd01 [ 438.062885] 1965979 pages RAM [ 438.065896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.069756] 0 pages HighMem/MovableOnly [ 438.072857] ? __lock_acquire+0x62f/0x4c20 [ 438.077935] 342853 pages reserved [ 438.081949] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.086155] 0 pages cma reserved [ 438.089603] ? __lock_acquire+0x62f/0x4c20 [ 438.094728] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 438.098056] ? should_fail+0x22d/0xd01 [ 438.098073] ? find_held_lock+0x36/0x1c0 [ 438.102340] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.108781] ? mark_held_locks+0x130/0x130 [ 438.112634] init cpuset=/ mems_allowed=0 [ 438.116698] ? mark_held_locks+0x130/0x130 [ 438.138854] ? zap_class+0x640/0x640 [ 438.142563] ? zap_class+0x640/0x640 [ 438.146323] ? print_usage_bug+0xc0/0xc0 [ 438.150390] ? do_raw_spin_unlock+0xa7/0x330 [ 438.154804] ? zap_class+0x640/0x640 [ 438.158516] ? print_usage_bug+0xc0/0xc0 [ 438.162567] ? wq_watchdog_touch+0x9c/0xfe [ 438.166818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.172386] ? check_preemption_disabled+0x48/0x280 [ 438.177454] ? __lock_is_held+0xb5/0x140 [ 438.181515] __alloc_pages_nodemask+0xad8/0xea0 [ 438.186177] ? zap_class+0x640/0x640 [ 438.189895] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 438.194923] ? find_held_lock+0x36/0x1c0 [ 438.199006] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.203680] ? lock_downgrade+0x900/0x900 [ 438.207843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.213386] cache_grow_begin+0xa5/0x8c0 [ 438.217446] ? do_raw_spin_unlock+0xa7/0x330 [ 438.221886] fallback_alloc+0x204/0x2e0 [ 438.225879] ____cache_alloc_node+0x1c7/0x1e0 [ 438.230383] kmem_cache_alloc_node+0xe3/0x730 [ 438.234875] ? ipv6_get_ifaddr+0x42e/0x620 [ 438.239115] __alloc_skb+0x119/0x770 [ 438.242851] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.248132] ? netdev_alloc_frag+0x1f0/0x1f0 [ 438.252537] ? lock_downgrade+0x900/0x900 [ 438.256688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.262221] ? refcount_sub_and_test_checked+0x203/0x310 [ 438.267670] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 438.273151] ? addrconf_rs_timer+0x690/0x690 [ 438.277569] ndisc_alloc_skb+0x144/0x340 [ 438.281635] ndisc_send_rs+0x331/0x6e0 [ 438.285540] addrconf_rs_timer+0x314/0x690 [ 438.289791] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.294039] call_timer_fn+0x272/0x920 [ 438.297923] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.302159] ? process_timeout+0x40/0x40 [ 438.306224] ? __run_timers+0x7da/0xc70 [ 438.310199] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.314709] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.319231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.323467] ? lockdep_hardirqs_on+0x296/0x5b0 [ 438.328063] ? trace_hardirqs_on+0xbd/0x310 [ 438.332381] ? kasan_check_read+0x11/0x20 [ 438.336524] ? __run_timers+0x7da/0xc70 [ 438.340516] ? trace_hardirqs_off_caller+0x310/0x310 [ 438.345639] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.349897] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.354131] __run_timers+0x7e5/0xc70 [ 438.357951] ? timer_fixup_init+0x70/0x70 [ 438.362096] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.366588] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.371093] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 438.375707] ? trace_hardirqs_on+0xbd/0x310 [ 438.380026] ? kasan_check_read+0x11/0x20 [ 438.384175] ? finish_task_switch+0x1f4/0x910 [ 438.388670] ? trace_hardirqs_off_caller+0x310/0x310 [ 438.393770] ? compat_start_thread+0x80/0x80 [ 438.398200] ? pvclock_read_flags+0x160/0x160 [ 438.402689] ? __switch_to_asm+0x34/0x70 [ 438.406753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.412285] ? check_preemption_disabled+0x48/0x280 [ 438.417310] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 438.422854] ? rcu_pm_notify+0xc0/0xc0 [ 438.426741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.432291] ? check_preemption_disabled+0x48/0x280 [ 438.437314] run_timer_softirq+0x52/0xb0 [ 438.441380] ? rcu_read_lock_sched_held+0x14f/0x180 [ 438.446396] __do_softirq+0x308/0xb7e [ 438.450203] ? trace_hardirqs_on_caller+0xc0/0x310 [ 438.455137] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 438.460247] ? schedule+0x108/0x460 [ 438.463889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.468653] ? trace_hardirqs_off+0xb8/0x310 [ 438.473066] ? smpboot_thread_fn+0x68b/0xa00 [ 438.477475] ? trace_hardirqs_on+0x310/0x310 [ 438.481886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.487439] ? check_preemption_disabled+0x48/0x280 [ 438.492456] ? takeover_tasklets+0xa90/0xa90 [ 438.496862] run_ksoftirqd+0x5e/0x100 [ 438.500658] smpboot_thread_fn+0x68b/0xa00 [ 438.504890] ? sort_range+0x30/0x30 [ 438.508512] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 438.513614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.519157] ? __kthread_parkme+0xfb/0x1a0 [ 438.523387] ? sort_range+0x30/0x30 [ 438.527021] kthread+0x35a/0x440 [ 438.530381] ? kthread_stop+0x900/0x900 [ 438.534350] ret_from_fork+0x3a/0x50 [ 438.538070] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 438.538137] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 438.544301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.544308] Call Trace: [ 438.550905] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.560151] [ 438.562723] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 438.573028] dump_stack+0x244/0x39d [ 438.583420] ? dump_stack_print_info.cold.1+0x20/0x20 [ 438.588622] warn_alloc.cold.116+0xb7/0x1bd [ 438.592945] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.597791] ? lock_downgrade+0x900/0x900 [ 438.601947] ? trace_hardirqs_off+0xb8/0x310 [ 438.606396] ? trace_hardirqs_off+0xb8/0x310 [ 438.610810] __alloc_pages_slowpath+0x2651/0x2de0 [ 438.615684] ? warn_alloc+0x120/0x120 [ 438.619496] ? print_usage_bug+0xc0/0xc0 [ 438.623902] ? warn_alloc+0x120/0x120 [ 438.627708] ? warn_alloc+0x120/0x120 [ 438.631503] ? print_usage_bug+0xc0/0xc0 [ 438.635562] ? print_usage_bug+0xc0/0xc0 [ 438.639620] ? __lock_acquire+0x62f/0x4c20 [ 438.643860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.649393] ? should_fail+0x22d/0xd01 [ 438.653297] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.658398] ? __lock_acquire+0x62f/0x4c20 [ 438.662633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.667728] ? __lock_acquire+0x62f/0x4c20 [ 438.671958] ? should_fail+0x22d/0xd01 [ 438.675847] ? find_held_lock+0x36/0x1c0 [ 438.679932] ? mark_held_locks+0x130/0x130 [ 438.684196] ? mark_held_locks+0x130/0x130 [ 438.688421] ? zap_class+0x640/0x640 [ 438.692181] ? zap_class+0x640/0x640 [ 438.695941] ? print_usage_bug+0xc0/0xc0 [ 438.699996] ? do_raw_spin_unlock+0xa7/0x330 [ 438.704417] ? zap_class+0x640/0x640 [ 438.708133] ? print_usage_bug+0xc0/0xc0 [ 438.712188] ? wq_watchdog_touch+0x9c/0xfe [ 438.716420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.721951] ? check_preemption_disabled+0x48/0x280 [ 438.726973] ? __lock_is_held+0xb5/0x140 [ 438.731034] __alloc_pages_nodemask+0xad8/0xea0 [ 438.735720] ? zap_class+0x640/0x640 [ 438.739438] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 438.744460] ? find_held_lock+0x36/0x1c0 [ 438.748525] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.753192] ? lock_downgrade+0x900/0x900 [ 438.757358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.762914] cache_grow_begin+0xa5/0x8c0 [ 438.766972] ? do_raw_spin_unlock+0xa7/0x330 [ 438.771379] fallback_alloc+0x204/0x2e0 [ 438.775353] ____cache_alloc_node+0x1c7/0x1e0 [ 438.779855] kmem_cache_alloc_node+0xe3/0x730 [ 438.784345] ? ipv6_get_ifaddr+0x42e/0x620 [ 438.788586] __alloc_skb+0x119/0x770 [ 438.792296] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.797570] ? netdev_alloc_frag+0x1f0/0x1f0 [ 438.801973] ? lock_downgrade+0x900/0x900 [ 438.806124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.811659] ? refcount_sub_and_test_checked+0x203/0x310 [ 438.817117] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 438.822564] ? addrconf_rs_timer+0x690/0x690 [ 438.826983] ndisc_alloc_skb+0x144/0x340 [ 438.831050] ndisc_send_rs+0x331/0x6e0 [ 438.834938] addrconf_rs_timer+0x314/0x690 [ 438.839185] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.843437] call_timer_fn+0x272/0x920 [ 438.847334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.851594] ? process_timeout+0x40/0x40 [ 438.855686] ? mark_held_locks+0xc7/0x130 [ 438.859866] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.864377] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.868894] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.873128] ? lockdep_hardirqs_on+0x296/0x5b0 [ 438.877706] ? trace_hardirqs_on+0xbd/0x310 [ 438.882050] ? kasan_check_read+0x11/0x20 [ 438.886204] ? __run_timers+0x7da/0xc70 [ 438.890172] ? trace_hardirqs_off_caller+0x310/0x310 [ 438.895284] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.899518] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.903744] __run_timers+0x7e5/0xc70 [ 438.907561] ? timer_fixup_init+0x70/0x70 [ 438.911708] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.916728] ? zap_class+0x640/0x640 [ 438.920457] ? print_usage_bug+0xc0/0xc0 [ 438.924544] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.929755] ? find_held_lock+0x36/0x1c0 [ 438.933820] ? zap_class+0x640/0x640 [ 438.937545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.943095] ? check_preemption_disabled+0x48/0x280 [ 438.948128] ? __lock_is_held+0xb5/0x140 [ 438.952190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.957724] ? check_preemption_disabled+0x48/0x280 [ 438.962752] run_timer_softirq+0x52/0xb0 [ 438.966810] ? rcu_read_lock_sched_held+0x14f/0x180 [ 438.971867] __do_softirq+0x308/0xb7e [ 438.975696] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 438.980183] ? lock_downgrade+0x900/0x900 [ 438.984328] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 438.989434] ? pvclock_read_flags+0x160/0x160 [ 438.993945] ? lapic_next_event+0x5a/0x90 [ 438.998090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.003634] ? kvm_clock_read+0x18/0x30 [ 439.007603] ? kvm_sched_clock_read+0x9/0x20 [ 439.012013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.017546] ? check_preemption_disabled+0x48/0x280 [ 439.022563] irq_exit+0x17f/0x1c0 [ 439.026013] smp_apic_timer_interrupt+0x1cb/0x760 [ 439.030861] ? smp_reschedule_interrupt+0x109/0x650 [ 439.035875] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.041756] ? interrupt_entry+0xb5/0xc0 [ 439.045839] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.050854] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.055899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.060739] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.065748] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.070772] ? task_prio+0x50/0x50 [ 439.074308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.079862] ? check_preemption_disabled+0x48/0x280 [ 439.084880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.089728] apic_timer_interrupt+0xf/0x20 [ 439.093967] [ 439.096202] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 439.101421] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 439.120314] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 439.128016] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 439.135293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 439.142567] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 439.149852] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 439.157118] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 439.164409] retint_kernel+0x1b/0x2d [ 439.168125] RIP: 0010:dump_stack+0x358/0x39d [ 439.172530] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 439.191426] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 439.199133] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 439.206400] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 439.213665] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 439.220936] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 439.228203] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 439.235492] ? dump_stack+0x34f/0x39d [ 439.239303] ? dump_stack_print_info.cold.1+0x20/0x20 [ 439.244501] ? mark_held_locks+0x130/0x130 [ 439.248755] ? mark_held_locks+0x130/0x130 [ 439.252995] dump_header+0x27b/0xf72 [ 439.256733] ? pagefault_out_of_memory+0x197/0x197 [ 439.261700] ? __lock_acquire+0x62f/0x4c20 [ 439.265959] ? percpu_ref_get_many+0x240/0x240 [ 439.270548] ? print_usage_bug+0xc0/0xc0 [ 439.274677] ? zap_class+0x640/0x640 [ 439.278395] ? print_usage_bug+0xc0/0xc0 [ 439.282452] ? print_usage_bug+0xc0/0xc0 [ 439.286515] ? zap_class+0x640/0x640 [ 439.290236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.295782] ? find_held_lock+0x36/0x1c0 [ 439.299858] ? mark_held_locks+0xc7/0x130 [ 439.304009] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.309132] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.314250] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 439.318841] ? trace_hardirqs_on+0xbd/0x310 [ 439.323165] ? kasan_check_read+0x11/0x20 [ 439.327314] ? ___ratelimit+0x3b4/0x672 [ 439.331288] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.336390] ? trace_hardirqs_on+0x310/0x310 [ 439.340801] ? lock_downgrade+0x900/0x900 [ 439.344980] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.350120] ? ___ratelimit+0x3b9/0x672 [ 439.354095] ? idr_get_free+0xf70/0xf70 [ 439.358076] ? find_held_lock+0x36/0x1c0 [ 439.362155] oom_kill_process.cold.27+0x10/0x903 [ 439.366912] ? zap_class+0x640/0x640 [ 439.370644] ? check_preemption_disabled+0x48/0x280 [ 439.375690] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.380646] ? kasan_check_read+0x11/0x20 [ 439.384791] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.390070] ? oom_evaluate_task+0x540/0x540 [ 439.394714] ? find_held_lock+0x36/0x1c0 [ 439.398786] ? out_of_memory+0x974/0x1430 [ 439.402962] ? lock_downgrade+0x900/0x900 [ 439.407113] ? check_preemption_disabled+0x48/0x280 [ 439.412149] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.417075] ? kasan_check_read+0x11/0x20 [ 439.421228] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.426601] ? rcu_softirq_qs+0x20/0x20 [ 439.430613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.436166] ? oom_evaluate_task+0x302/0x540 [ 439.440576] out_of_memory+0xa84/0x1430 [ 439.444591] ? oom_killer_disable+0x3a0/0x3a0 [ 439.449083] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 439.454020] ? __ww_mutex_check_waiters+0x160/0x160 [ 439.459044] __alloc_pages_slowpath+0x232c/0x2de0 [ 439.463910] ? warn_alloc+0x120/0x120 [ 439.467738] ? mark_held_locks+0x130/0x130 [ 439.471978] ? find_get_entry+0xaae/0x1120 [ 439.476234] ? filemap_map_pages+0x1a20/0x1a20 [ 439.480823] ? zap_class+0x640/0x640 [ 439.484580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.490119] ? check_preemption_disabled+0x48/0x280 [ 439.495137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.500880] ? should_fail+0x22d/0xd01 [ 439.504772] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.509876] ? zap_class+0x640/0x640 [ 439.513609] ? __lock_is_held+0xb5/0x140 [ 439.517675] ? mark_held_locks+0x130/0x130 [ 439.521913] ? lock_release+0xa00/0xa00 [ 439.526038] ? perf_trace_sched_process_exec+0x860/0x860 [ 439.531487] ? xa_load+0x2ba/0x460 [ 439.535028] ? lock_downgrade+0x900/0x900 [ 439.539178] ? __might_sleep+0x95/0x190 [ 439.543201] __alloc_pages_nodemask+0xad8/0xea0 [ 439.547876] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 439.552888] ? __page_cache_alloc+0x191/0x5c0 [ 439.557380] ? xa_load+0x2e1/0x460 [ 439.560934] ? xa_clear_mark+0x40/0x40 [ 439.564851] ? zap_class+0x640/0x640 [ 439.568575] ? zap_class+0x640/0x640 [ 439.572287] ? zap_class+0x640/0x640 [ 439.576029] ? __do_page_cache_readahead+0x663/0x810 [ 439.581156] ? find_held_lock+0x36/0x1c0 [ 439.585221] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 439.590761] alloc_pages_current+0x173/0x350 [ 439.595173] __page_cache_alloc+0x38c/0x5c0 [ 439.599491] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.604419] ? kasan_check_read+0x11/0x20 [ 439.608562] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.613844] ? generic_perform_write+0x6a0/0x6a0 [ 439.618598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.624132] ? check_preemption_disabled+0x48/0x280 [ 439.629152] filemap_fault+0x1595/0x25f0 [ 439.633218] ? __lock_page_or_retry+0xa00/0xa00 [ 439.637887] ? mark_held_locks+0x130/0x130 [ 439.642134] ? filemap_map_pages+0xd6b/0x1a20 [ 439.646630] ? lock_downgrade+0x900/0x900 [ 439.650775] ? check_preemption_disabled+0x48/0x280 [ 439.655787] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.660710] ? kasan_check_read+0x11/0x20 [ 439.664859] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.670134] ? rcu_softirq_qs+0x20/0x20 [ 439.674125] ? filemap_map_pages+0xd92/0x1a20 [ 439.678625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.684170] ? find_get_entries_tag+0x1400/0x1400 [ 439.689020] ? __lock_acquire+0x62f/0x4c20 [ 439.693282] ? lock_acquire+0x1ed/0x520 [ 439.697256] ? ext4_filemap_fault+0x7a/0xad [ 439.701578] ? lock_release+0xa00/0xa00 [ 439.705577] ? perf_trace_sched_process_exec+0x860/0x860 [ 439.711041] ? print_usage_bug+0xc0/0xc0 [ 439.715107] ? print_usage_bug+0xc0/0xc0 [ 439.719174] ? down_read+0x8d/0x120 [ 439.722811] ? ext4_filemap_fault+0x7a/0xad [ 439.727142] ? __down_interruptible+0x700/0x700 [ 439.731817] ext4_filemap_fault+0x82/0xad [ 439.735972] __do_fault+0x100/0x6b0 [ 439.739633] ? pmd_devmap_trans_unstable+0x220/0x220 [ 439.744757] ? mark_held_locks+0x130/0x130 [ 439.748990] ? mark_held_locks+0x130/0x130 [ 439.753221] ? find_held_lock+0x36/0x1c0 [ 439.757285] ? find_held_lock+0x36/0x1c0 [ 439.761360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.766902] __handle_mm_fault+0x3ea6/0x5be0 [ 439.771309] ? poll_select_copy_remaining+0x18c/0x6a0 [ 439.776622] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 439.781471] ? __might_fault+0x12b/0x1e0 [ 439.785554] ? lock_downgrade+0x900/0x900 [ 439.789710] ? zap_class+0x640/0x640 [ 439.793432] ? zap_class+0x640/0x640 [ 439.797152] ? find_held_lock+0x36/0x1c0 [ 439.801222] ? handle_mm_fault+0x42a/0xc70 [ 439.805460] ? lock_downgrade+0x900/0x900 [ 439.809608] ? check_preemption_disabled+0x48/0x280 [ 439.814628] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.819559] ? kasan_check_read+0x11/0x20 [ 439.823705] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.828978] ? rcu_softirq_qs+0x20/0x20 [ 439.832953] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.838059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.843595] ? check_preemption_disabled+0x48/0x280 [ 439.848616] handle_mm_fault+0x54f/0xc70 [ 439.852678] ? __handle_mm_fault+0x5be0/0x5be0 [ 439.857278] ? find_vma+0x34/0x190 [ 439.860831] __do_page_fault+0x5e8/0xe60 [ 439.864893] ? trace_hardirqs_off+0xb8/0x310 [ 439.869312] do_page_fault+0xf2/0x7e0 [ 439.873121] ? vmalloc_sync_all+0x30/0x30 [ 439.877269] ? error_entry+0x70/0xd0 [ 439.880989] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.886006] ? trace_hardirqs_on_caller+0xc0/0x310 [ 439.890938] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.895898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.900747] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.905761] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.911215] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 439.916236] ? prepare_exit_to_usermode+0x291/0x3b0 [ 439.921252] ? page_fault+0x8/0x30 [ 439.924793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.929643] ? page_fault+0x8/0x30 [ 439.933186] page_fault+0x1e/0x30 [ 439.936637] RIP: 0033:0x7fd5742fbdd3 [ 439.940363] Code: Bad RIP value. [ 439.943721] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 439.949081] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 439.956353] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 439.963618] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 439.970885] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 439.978150] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 439.985436] warn_alloc_show_mem: 1 callbacks suppressed [ 439.985449] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 439.985451] Mem-Info: [ 439.985483] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 439.985483] active_file:12 inactive_file:13 isolated_file:0 [ 439.985483] unevictable:0 dirty:0 writeback:0 unstable:0 [ 439.985483] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 439.985483] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 439.985483] free:13753 free_pcp:407 free_cma:0 [ 439.990820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.997760] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 440.000175] Call Trace: [ 440.033088] 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 [ 440.042466] dump_stack+0x244/0x39d [ 440.070025] lowmem_reserve[]: 0 2818 6321 6321 [ 440.072642] ? dump_stack_print_info.cold.1+0x20/0x20 [ 440.098742] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 440.102369] warn_alloc.cold.116+0xb7/0x1bd [ 440.106917] lowmem_reserve[]: 0 0 3503 3503 [ 440.112101] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 440.139435] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 440.143753] ? lock_downgrade+0x900/0x900 [ 440.148065] lowmem_reserve[]: 0 0 0 0 [ 440.152906] ? trace_hardirqs_off+0xb8/0x310 [ 440.182027] 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 [ 440.186176] ? trace_hardirqs_off+0xb8/0x310 [ 440.189951] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 440.194360] __alloc_pages_slowpath+0x2651/0x2de0 [ 440.207862] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 440.212284] ? warn_alloc+0x120/0x120 [ 440.227327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 440.232156] ? print_usage_bug+0xc0/0xc0 [ 440.246790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 440.250580] ? warn_alloc+0x120/0x120 [ 440.259393] 366 total pagecache pages [ 440.263448] ? warn_alloc+0x120/0x120 [ 440.272015] 0 pages in swap cache [ 440.275815] ? print_usage_bug+0xc0/0xc0 [ 440.279607] Swap cache stats: add 0, delete 0, find 0/0 [ 440.279615] Free swap = 0kB [ 440.283404] ? print_usage_bug+0xc0/0xc0 [ 440.286865] Total swap = 0kB [ 440.290919] ? __lock_acquire+0x62f/0x4c20 [ 440.296273] 1965979 pages RAM [ 440.299288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.303322] 0 pages HighMem/MovableOnly [ 440.306332] ? should_fail+0x22d/0xd01 [ 440.310541] 342853 pages reserved [ 440.313632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.319137] 0 pages cma reserved [ 440.323095] ? __lock_acquire+0x62f/0x4c20 [ 440.327028] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 440.330414] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.335564] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 440.338849] ? __lock_acquire+0x62f/0x4c20 [ 440.343078] init cpuset=/ mems_allowed=0 [ 440.349571] ? should_fail+0x22d/0xd01 [ 440.376465] ? find_held_lock+0x36/0x1c0 [ 440.380532] ? mark_held_locks+0x130/0x130 [ 440.384770] ? mark_held_locks+0x130/0x130 [ 440.389020] ? zap_class+0x640/0x640 [ 440.392768] ? mark_held_locks+0xc7/0x130 [ 440.396916] ? do_raw_spin_unlock+0xa7/0x330 [ 440.401330] ? zap_class+0x640/0x640 [ 440.405060] ? print_usage_bug+0xc0/0xc0 [ 440.409123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.414661] ? check_preemption_disabled+0x48/0x280 [ 440.419687] ? __lock_is_held+0xb5/0x140 [ 440.423751] __alloc_pages_nodemask+0xad8/0xea0 [ 440.428419] ? zap_class+0x640/0x640 [ 440.432137] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 440.437177] ? find_held_lock+0x36/0x1c0 [ 440.441257] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.445943] ? lock_downgrade+0x900/0x900 [ 440.450102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.455656] cache_grow_begin+0xa5/0x8c0 [ 440.459715] ? do_raw_spin_unlock+0xa7/0x330 [ 440.464146] fallback_alloc+0x204/0x2e0 [ 440.468146] ____cache_alloc_node+0x1c7/0x1e0 [ 440.472649] kmem_cache_alloc_node+0xe3/0x730 [ 440.477160] ? ipv6_get_ifaddr+0x42e/0x620 [ 440.481401] __alloc_skb+0x119/0x770 [ 440.485110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 440.490388] ? netdev_alloc_frag+0x1f0/0x1f0 [ 440.494790] ? lock_downgrade+0x900/0x900 [ 440.498996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.504588] ? refcount_sub_and_test_checked+0x203/0x310 [ 440.510041] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 440.515492] ? addrconf_rs_timer+0x690/0x690 [ 440.519933] ndisc_alloc_skb+0x144/0x340 [ 440.524001] ndisc_send_rs+0x331/0x6e0 [ 440.527895] addrconf_rs_timer+0x314/0x690 [ 440.532143] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.536388] call_timer_fn+0x272/0x920 [ 440.540269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.544502] ? process_timeout+0x40/0x40 [ 440.548594] ? __run_timers+0x7da/0xc70 [ 440.552591] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.557107] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.561605] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.565845] ? lockdep_hardirqs_on+0x296/0x5b0 [ 440.570428] ? trace_hardirqs_on+0xbd/0x310 [ 440.574748] ? kasan_check_read+0x11/0x20 [ 440.578889] ? __run_timers+0x7da/0xc70 [ 440.582866] ? trace_hardirqs_off_caller+0x310/0x310 [ 440.587967] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.592205] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.596456] __run_timers+0x7e5/0xc70 [ 440.600294] ? timer_fixup_init+0x70/0x70 [ 440.604438] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.608927] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.613416] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 440.617993] ? trace_hardirqs_on+0xbd/0x310 [ 440.622308] ? kasan_check_read+0x11/0x20 [ 440.626483] ? finish_task_switch+0x1f4/0x910 [ 440.630972] ? trace_hardirqs_off_caller+0x310/0x310 [ 440.636074] ? compat_start_thread+0x80/0x80 [ 440.640511] ? pvclock_read_flags+0x160/0x160 [ 440.645032] ? __switch_to_asm+0x34/0x70 [ 440.649092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.654632] ? check_preemption_disabled+0x48/0x280 [ 440.659669] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 440.665223] ? rcu_pm_notify+0xc0/0xc0 [ 440.669108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.674642] ? check_preemption_disabled+0x48/0x280 [ 440.679660] run_timer_softirq+0x52/0xb0 [ 440.683715] ? rcu_read_lock_sched_held+0x14f/0x180 [ 440.688756] __do_softirq+0x308/0xb7e [ 440.692563] ? trace_hardirqs_on_caller+0xc0/0x310 [ 440.697512] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 440.702647] ? schedule+0x108/0x460 [ 440.706274] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.711052] ? trace_hardirqs_off+0xb8/0x310 [ 440.715458] ? smpboot_thread_fn+0x68b/0xa00 [ 440.719876] ? trace_hardirqs_on+0x310/0x310 [ 440.724299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.729882] ? check_preemption_disabled+0x48/0x280 [ 440.734914] ? takeover_tasklets+0xa90/0xa90 [ 440.739346] run_ksoftirqd+0x5e/0x100 [ 440.743160] smpboot_thread_fn+0x68b/0xa00 [ 440.747400] ? sort_range+0x30/0x30 [ 440.751028] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.756144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.761679] ? __kthread_parkme+0xfb/0x1a0 [ 440.765915] ? sort_range+0x30/0x30 [ 440.769541] kthread+0x35a/0x440 [ 440.772909] ? kthread_stop+0x900/0x900 [ 440.776884] ret_from_fork+0x3a/0x50 [ 440.780623] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 440.780690] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 440.786853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.786858] Call Trace: [ 440.786864] [ 440.786880] dump_stack+0x244/0x39d [ 440.786898] ? dump_stack_print_info.cold.1+0x20/0x20 [ 440.793421] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 440.802722] warn_alloc.cold.116+0xb7/0x1bd [ 440.805274] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 440.807415] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 440.840271] ? lock_downgrade+0x900/0x900 [ 440.844429] ? trace_hardirqs_off+0xb8/0x310 [ 440.848870] ? trace_hardirqs_off+0xb8/0x310 [ 440.853287] __alloc_pages_slowpath+0x2651/0x2de0 [ 440.858162] ? warn_alloc+0x120/0x120 [ 440.861965] ? print_usage_bug+0xc0/0xc0 [ 440.866027] ? warn_alloc+0x120/0x120 [ 440.869840] ? warn_alloc+0x120/0x120 [ 440.873641] ? print_usage_bug+0xc0/0xc0 [ 440.877700] ? kvm_clock_read+0x18/0x30 [ 440.881675] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.886687] ? print_usage_bug+0xc0/0xc0 [ 440.890780] ? __lock_acquire+0x62f/0x4c20 [ 440.895035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.900565] ? should_fail+0x22d/0xd01 [ 440.904443] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 440.909716] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.914813] ? __lock_acquire+0x62f/0x4c20 [ 440.919093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.924215] ? __lock_acquire+0x62f/0x4c20 [ 440.928448] ? should_fail+0x22d/0xd01 [ 440.932331] ? rcu_irq_exit+0x1a2/0x390 [ 440.936313] ? mark_held_locks+0x130/0x130 [ 440.940548] ? mark_held_locks+0x130/0x130 [ 440.944788] ? mark_held_locks+0xc7/0x130 [ 440.948933] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 440.953970] ? zap_class+0x640/0x640 [ 440.957682] ? print_usage_bug+0xc0/0xc0 [ 440.961748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.967297] ? check_preemption_disabled+0x48/0x280 [ 440.972338] ? __lock_is_held+0xb5/0x140 [ 440.976419] __alloc_pages_nodemask+0xad8/0xea0 [ 440.981091] ? zap_class+0x640/0x640 [ 440.984834] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 440.989878] ? find_held_lock+0x36/0x1c0 [ 440.993950] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.998618] ? lock_downgrade+0x900/0x900 [ 441.002773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.008310] cache_grow_begin+0xa5/0x8c0 [ 441.012363] ? do_raw_spin_unlock+0xa7/0x330 [ 441.016795] fallback_alloc+0x204/0x2e0 [ 441.020771] ____cache_alloc_node+0x1c7/0x1e0 [ 441.025264] kmem_cache_alloc_node+0xe3/0x730 [ 441.029749] ? ipv6_get_ifaddr+0x42e/0x620 [ 441.033983] __alloc_skb+0x119/0x770 [ 441.037689] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.042962] ? netdev_alloc_frag+0x1f0/0x1f0 [ 441.047364] ? lock_downgrade+0x900/0x900 [ 441.051514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.057046] ? refcount_sub_and_test_checked+0x203/0x310 [ 441.062516] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 441.067968] ? addrconf_rs_timer+0x690/0x690 [ 441.072394] ndisc_alloc_skb+0x144/0x340 [ 441.076465] ndisc_send_rs+0x331/0x6e0 [ 441.080371] addrconf_rs_timer+0x314/0x690 [ 441.084614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.088872] call_timer_fn+0x272/0x920 [ 441.092815] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.097076] ? process_timeout+0x40/0x40 [ 441.101158] ? mark_held_locks+0xc7/0x130 [ 441.105340] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.109853] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.114364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.118604] ? lockdep_hardirqs_on+0x296/0x5b0 [ 441.123192] ? trace_hardirqs_on+0xbd/0x310 [ 441.127517] ? kasan_check_read+0x11/0x20 [ 441.131668] ? __run_timers+0x7da/0xc70 [ 441.135647] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.140763] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.145008] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.149247] __run_timers+0x7e5/0xc70 [ 441.153081] ? timer_fixup_init+0x70/0x70 [ 441.157243] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.162265] ? zap_class+0x640/0x640 [ 441.166032] ? print_usage_bug+0xc0/0xc0 [ 441.170116] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.175320] ? find_held_lock+0x36/0x1c0 [ 441.179393] ? zap_class+0x640/0x640 [ 441.183125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.188673] ? check_preemption_disabled+0x48/0x280 [ 441.193708] ? __lock_is_held+0xb5/0x140 [ 441.197781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.203331] ? check_preemption_disabled+0x48/0x280 [ 441.208451] run_timer_softirq+0x52/0xb0 [ 441.212524] ? rcu_read_lock_sched_held+0x14f/0x180 [ 441.217635] __do_softirq+0x308/0xb7e [ 441.221446] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 441.225981] ? lock_downgrade+0x900/0x900 [ 441.230143] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 441.235262] ? pvclock_read_flags+0x160/0x160 [ 441.239775] ? lapic_next_event+0x5a/0x90 [ 441.243936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.249487] ? kvm_clock_read+0x18/0x30 [ 441.253467] ? kvm_sched_clock_read+0x9/0x20 [ 441.257886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.263480] ? check_preemption_disabled+0x48/0x280 [ 441.268519] irq_exit+0x17f/0x1c0 [ 441.271989] smp_apic_timer_interrupt+0x1cb/0x760 [ 441.276860] ? smp_reschedule_interrupt+0x109/0x650 [ 441.281894] ? smp_call_function_single_interrupt+0x650/0x650 [ 441.287785] ? interrupt_entry+0xb5/0xc0 [ 441.291874] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.296899] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.301926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.306782] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.311805] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.316864] ? task_prio+0x50/0x50 [ 441.320418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.325964] ? check_preemption_disabled+0x48/0x280 [ 441.330993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.335887] apic_timer_interrupt+0xf/0x20 [ 441.340123] [ 441.342372] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 441.347571] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 441.366479] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 441.374194] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 441.381470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 441.388748] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 441.396379] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 441.403655] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 441.410961] retint_kernel+0x1b/0x2d [ 441.414685] RIP: 0010:dump_stack+0x358/0x39d [ 441.419155] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 441.438061] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 441.445853] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 441.453130] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 441.460404] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 441.467678] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 441.474953] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 441.482266] ? dump_stack+0x34f/0x39d [ 441.486084] ? dump_stack_print_info.cold.1+0x20/0x20 [ 441.491291] ? mark_held_locks+0x130/0x130 [ 441.495535] ? mark_held_locks+0x130/0x130 [ 441.499782] dump_header+0x27b/0xf72 [ 441.503518] ? pagefault_out_of_memory+0x197/0x197 [ 441.508509] ? __lock_acquire+0x62f/0x4c20 [ 441.512757] ? percpu_ref_get_many+0x240/0x240 [ 441.517352] ? print_usage_bug+0xc0/0xc0 [ 441.521426] ? zap_class+0x640/0x640 [ 441.525267] ? print_usage_bug+0xc0/0xc0 [ 441.529428] ? print_usage_bug+0xc0/0xc0 [ 441.533504] ? zap_class+0x640/0x640 [ 441.537230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.542780] ? find_held_lock+0x36/0x1c0 [ 441.546875] ? mark_held_locks+0xc7/0x130 [ 441.551033] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.556143] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.561254] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 441.565864] ? trace_hardirqs_on+0xbd/0x310 [ 441.570199] ? kasan_check_read+0x11/0x20 [ 441.574359] ? ___ratelimit+0x3b4/0x672 [ 441.578342] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.583453] ? trace_hardirqs_on+0x310/0x310 [ 441.587881] ? lock_downgrade+0x900/0x900 [ 441.592043] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.597157] ? ___ratelimit+0x3b9/0x672 [ 441.601147] ? idr_get_free+0xf70/0xf70 [ 441.605130] ? find_held_lock+0x36/0x1c0 [ 441.609213] oom_kill_process.cold.27+0x10/0x903 [ 441.613976] ? zap_class+0x640/0x640 [ 441.617791] ? check_preemption_disabled+0x48/0x280 [ 441.622822] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 441.627783] ? kasan_check_read+0x11/0x20 [ 441.631940] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.637226] ? oom_evaluate_task+0x540/0x540 [ 441.641646] ? find_held_lock+0x36/0x1c0 [ 441.645722] ? out_of_memory+0x974/0x1430 [ 441.649890] ? lock_downgrade+0x900/0x900 [ 441.654045] ? check_preemption_disabled+0x48/0x280 [ 441.659074] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 441.664060] ? kasan_check_read+0x11/0x20 [ 441.668227] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.673514] ? rcu_softirq_qs+0x20/0x20 [ 441.677504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.683046] ? oom_evaluate_task+0x302/0x540 [ 441.687469] out_of_memory+0xa84/0x1430 [ 441.691464] ? oom_killer_disable+0x3a0/0x3a0 [ 441.696016] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 441.700961] ? __ww_mutex_check_waiters+0x160/0x160 [ 441.705998] __alloc_pages_slowpath+0x232c/0x2de0 [ 441.710895] ? warn_alloc+0x120/0x120 [ 441.714705] ? mark_held_locks+0x130/0x130 [ 441.718999] ? find_get_entry+0xaae/0x1120 [ 441.723256] ? filemap_map_pages+0x1a20/0x1a20 [ 441.727869] ? zap_class+0x640/0x640 [ 441.731602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.737153] ? check_preemption_disabled+0x48/0x280 [ 441.742180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.747728] ? should_fail+0x22d/0xd01 [ 441.751631] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.756742] ? zap_class+0x640/0x640 [ 441.760488] ? __lock_is_held+0xb5/0x140 [ 441.764564] ? mark_held_locks+0x130/0x130 [ 441.768815] ? lock_release+0xa00/0xa00 [ 441.772816] ? perf_trace_sched_process_exec+0x860/0x860 [ 441.778292] ? xa_load+0x2ba/0x460 [ 441.781874] ? lock_downgrade+0x900/0x900 [ 441.786035] ? __might_sleep+0x95/0x190 [ 441.790021] __alloc_pages_nodemask+0xad8/0xea0 [ 441.794709] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 441.799739] ? __page_cache_alloc+0x191/0x5c0 [ 441.804239] ? xa_load+0x2e1/0x460 [ 441.807789] ? xa_clear_mark+0x40/0x40 [ 441.811688] ? zap_class+0x640/0x640 [ 441.815420] ? zap_class+0x640/0x640 [ 441.819143] ? zap_class+0x640/0x640 [ 441.822883] ? __do_page_cache_readahead+0x663/0x810 [ 441.828001] ? find_held_lock+0x36/0x1c0 [ 441.832078] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 441.837636] alloc_pages_current+0x173/0x350 [ 441.842062] __page_cache_alloc+0x38c/0x5c0 [ 441.846390] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 441.851329] ? kasan_check_read+0x11/0x20 [ 441.855489] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.860778] ? generic_perform_write+0x6a0/0x6a0 [ 441.865718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.871263] ? check_preemption_disabled+0x48/0x280 [ 441.876310] filemap_fault+0x1595/0x25f0 [ 441.880420] ? __lock_page_or_retry+0xa00/0xa00 [ 441.885134] ? mark_held_locks+0x130/0x130 [ 441.889401] ? filemap_map_pages+0xd6b/0x1a20 [ 441.893910] ? lock_downgrade+0x900/0x900 [ 441.898065] ? check_preemption_disabled+0x48/0x280 [ 441.903094] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 441.908038] ? kasan_check_read+0x11/0x20 [ 441.912194] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.917481] ? rcu_softirq_qs+0x20/0x20 [ 441.921476] ? filemap_map_pages+0xd92/0x1a20 [ 441.925983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.931970] ? find_get_entries_tag+0x1400/0x1400 [ 441.936851] ? __lock_acquire+0x62f/0x4c20 [ 441.941121] ? lock_acquire+0x1ed/0x520 [ 441.945112] ? ext4_filemap_fault+0x7a/0xad [ 441.949448] ? lock_release+0xa00/0xa00 [ 441.953429] ? perf_trace_sched_process_exec+0x860/0x860 [ 441.958890] ? print_usage_bug+0xc0/0xc0 [ 441.962967] ? print_usage_bug+0xc0/0xc0 [ 441.967048] ? down_read+0x8d/0x120 [ 441.970683] ? ext4_filemap_fault+0x7a/0xad [ 441.975016] ? __down_interruptible+0x700/0x700 [ 441.979704] ext4_filemap_fault+0x82/0xad [ 441.983881] __do_fault+0x100/0x6b0 [ 441.987520] ? pmd_devmap_trans_unstable+0x220/0x220 [ 441.992636] ? mark_held_locks+0x130/0x130 [ 441.996888] ? mark_held_locks+0x130/0x130 [ 442.001130] ? find_held_lock+0x36/0x1c0 [ 442.005204] ? find_held_lock+0x36/0x1c0 [ 442.009281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.014852] __handle_mm_fault+0x3ea6/0x5be0 [ 442.019271] ? poll_select_copy_remaining+0x18c/0x6a0 [ 442.024505] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 442.029388] ? __might_fault+0x12b/0x1e0 [ 442.033461] ? lock_downgrade+0x900/0x900 [ 442.037630] ? zap_class+0x640/0x640 [ 442.041368] ? zap_class+0x640/0x640 [ 442.045094] ? find_held_lock+0x36/0x1c0 [ 442.049182] ? handle_mm_fault+0x42a/0xc70 [ 442.053425] ? lock_downgrade+0x900/0x900 [ 442.057585] ? check_preemption_disabled+0x48/0x280 [ 442.062614] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.067553] ? kasan_check_read+0x11/0x20 [ 442.071709] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.076997] ? rcu_softirq_qs+0x20/0x20 [ 442.080980] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.086093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.091647] ? check_preemption_disabled+0x48/0x280 [ 442.096683] handle_mm_fault+0x54f/0xc70 [ 442.100759] ? __handle_mm_fault+0x5be0/0x5be0 [ 442.105354] ? find_vma+0x34/0x190 [ 442.108911] __do_page_fault+0x5e8/0xe60 [ 442.112981] ? trace_hardirqs_off+0xb8/0x310 [ 442.117412] do_page_fault+0xf2/0x7e0 [ 442.121223] ? vmalloc_sync_all+0x30/0x30 [ 442.125465] ? error_entry+0x70/0xd0 [ 442.129195] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.134218] ? trace_hardirqs_on_caller+0xc0/0x310 [ 442.139158] ? syscall_return_slowpath+0x5e0/0x5e0 [ 442.144105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.148967] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.153993] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.159452] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 442.164478] ? prepare_exit_to_usermode+0x291/0x3b0 [ 442.169507] ? page_fault+0x8/0x30 [ 442.173058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.177912] ? page_fault+0x8/0x30 [ 442.181467] page_fault+0x1e/0x30 [ 442.184929] RIP: 0033:0x7fd5742fbdd3 [ 442.188663] Code: Bad RIP value. [ 442.192032] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 442.197403] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 442.204679] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 442.211954] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 442.219231] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 442.226507] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 442.233804] warn_alloc_show_mem: 1 callbacks suppressed [ 442.233816] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 442.233818] Mem-Info: [ 442.233870] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 442.233870] active_file:12 inactive_file:13 isolated_file:0 [ 442.233870] unevictable:0 dirty:0 writeback:0 unstable:0 [ 442.233870] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 442.233870] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 442.233870] free:13753 free_pcp:407 free_cma:0 [ 442.239215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.246155] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 442.248561] Call Trace: [ 442.281476] 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 [ 442.290860] dump_stack+0x244/0x39d [ 442.318420] lowmem_reserve[]: 0 2818 6321 6321 [ 442.321018] ? dump_stack_print_info.cold.1+0x20/0x20 [ 442.347115] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 442.350753] warn_alloc.cold.116+0xb7/0x1bd [ 442.355311] lowmem_reserve[]: 0 0 3503 3503 [ 442.360503] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 442.387811] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 442.392159] ? lock_downgrade+0x900/0x900 [ 442.396460] lowmem_reserve[]: 0 0 0 0 [ 442.401309] ? trace_hardirqs_off+0xb8/0x310 [ 442.430437] 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 [ 442.434682] ? trace_hardirqs_off+0xb8/0x310 [ 442.438467] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 442.442893] __alloc_pages_slowpath+0x2651/0x2de0 [ 442.456484] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 442.460918] ? warn_alloc+0x120/0x120 [ 442.475971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 442.480812] ? print_usage_bug+0xc0/0xc0 [ 442.495455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 442.499253] ? warn_alloc+0x120/0x120 [ 442.508082] 366 total pagecache pages [ 442.512144] ? warn_alloc+0x120/0x120 [ 442.520711] 0 pages in swap cache [ 442.524512] ? print_usage_bug+0xc0/0xc0 [ 442.528302] Swap cache stats: add 0, delete 0, find 0/0 [ 442.532104] ? print_usage_bug+0xc0/0xc0 [ 442.535546] Free swap = 0kB [ 442.539613] ? __lock_acquire+0x62f/0x4c20 [ 442.544958] Total swap = 0kB [ 442.549027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.552038] 1965979 pages RAM [ 442.556274] ? should_fail+0x22d/0xd01 [ 442.559277] 0 pages HighMem/MovableOnly [ 442.564874] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.567967] 342853 pages reserved [ 442.571875] ? __lock_acquire+0x62f/0x4c20 [ 442.575851] 0 pages cma reserved [ 442.580960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.584458] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 442.588629] ? __lock_acquire+0x62f/0x4c20 [ 442.588642] ? should_fail+0x22d/0xd01 [ 442.588656] ? find_held_lock+0x36/0x1c0 [ 442.588678] ? mark_held_locks+0x130/0x130 [ 442.592412] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.597185] ? mark_held_locks+0x130/0x130 [ 442.597203] ? zap_class+0x640/0x640 [ 442.597218] ? zap_class+0x640/0x640 [ 442.603817] init cpuset=/ mems_allowed=0 [ 442.608072] ? print_usage_bug+0xc0/0xc0 [ 442.608090] ? do_raw_spin_unlock+0xa7/0x330 [ 442.654322] ? zap_class+0x640/0x640 [ 442.658047] ? print_usage_bug+0xc0/0xc0 [ 442.662118] ? wq_watchdog_touch+0x9c/0xfe [ 442.666365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.671917] ? check_preemption_disabled+0x48/0x280 [ 442.676975] ? __lock_is_held+0xb5/0x140 [ 442.681098] __alloc_pages_nodemask+0xad8/0xea0 [ 442.685882] ? zap_class+0x640/0x640 [ 442.689616] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 442.694656] ? find_held_lock+0x36/0x1c0 [ 442.698736] ? ____cache_alloc_node+0x1c7/0x1e0 [ 442.703417] ? lock_downgrade+0x900/0x900 [ 442.707585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.713139] cache_grow_begin+0xa5/0x8c0 [ 442.717211] ? do_raw_spin_unlock+0xa7/0x330 [ 442.721640] fallback_alloc+0x204/0x2e0 [ 442.725634] ____cache_alloc_node+0x1c7/0x1e0 [ 442.730146] kmem_cache_alloc_node+0xe3/0x730 [ 442.734654] ? ipv6_get_ifaddr+0x42e/0x620 [ 442.738910] __alloc_skb+0x119/0x770 [ 442.742638] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.747928] ? netdev_alloc_frag+0x1f0/0x1f0 [ 442.752344] ? lock_downgrade+0x900/0x900 [ 442.756528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.762074] ? refcount_sub_and_test_checked+0x203/0x310 [ 442.767538] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 442.772997] ? addrconf_rs_timer+0x690/0x690 [ 442.777426] ndisc_alloc_skb+0x144/0x340 [ 442.781500] ndisc_send_rs+0x331/0x6e0 [ 442.785402] addrconf_rs_timer+0x314/0x690 [ 442.789654] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.793910] call_timer_fn+0x272/0x920 [ 442.797809] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.802083] ? process_timeout+0x40/0x40 [ 442.806162] ? __run_timers+0x7da/0xc70 [ 442.810147] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.814651] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.819171] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.823460] ? lockdep_hardirqs_on+0x296/0x5b0 [ 442.828056] ? trace_hardirqs_on+0xbd/0x310 [ 442.832386] ? kasan_check_read+0x11/0x20 [ 442.836539] ? __run_timers+0x7da/0xc70 [ 442.840526] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.845643] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.849899] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.854142] __run_timers+0x7e5/0xc70 [ 442.857962] ? timer_fixup_init+0x70/0x70 [ 442.862116] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.866621] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.871132] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 442.875728] ? trace_hardirqs_on+0xbd/0x310 [ 442.880054] ? kasan_check_read+0x11/0x20 [ 442.884215] ? finish_task_switch+0x1f4/0x910 [ 442.888719] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.893849] ? compat_start_thread+0x80/0x80 [ 442.898291] ? pvclock_read_flags+0x160/0x160 [ 442.902791] ? __switch_to_asm+0x34/0x70 [ 442.906881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.912444] ? check_preemption_disabled+0x48/0x280 [ 442.917478] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 442.923028] ? rcu_pm_notify+0xc0/0xc0 [ 442.926927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.932475] ? check_preemption_disabled+0x48/0x280 [ 442.937543] run_timer_softirq+0x52/0xb0 [ 442.941622] ? rcu_read_lock_sched_held+0x14f/0x180 [ 442.946647] __do_softirq+0x308/0xb7e [ 442.950459] ? trace_hardirqs_on_caller+0xc0/0x310 [ 442.955401] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 442.960551] ? schedule+0x108/0x460 [ 442.964186] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.968962] ? trace_hardirqs_off+0xb8/0x310 [ 442.973380] ? smpboot_thread_fn+0x68b/0xa00 [ 442.977796] ? trace_hardirqs_on+0x310/0x310 [ 442.982232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.987782] ? check_preemption_disabled+0x48/0x280 [ 442.992807] ? takeover_tasklets+0xa90/0xa90 [ 442.997246] run_ksoftirqd+0x5e/0x100 [ 443.001054] smpboot_thread_fn+0x68b/0xa00 [ 443.005304] ? sort_range+0x30/0x30 [ 443.008989] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 443.014104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.019650] ? __kthread_parkme+0xfb/0x1a0 [ 443.023909] ? sort_range+0x30/0x30 [ 443.027545] kthread+0x35a/0x440 [ 443.030923] ? kthread_stop+0x900/0x900 [ 443.034907] ret_from_fork+0x3a/0x50 [ 443.038656] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 443.038720] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 443.044899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.044904] Call Trace: [ 443.044911] [ 443.044927] dump_stack+0x244/0x39d [ 443.044946] ? dump_stack_print_info.cold.1+0x20/0x20 [ 443.051474] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 443.060790] warn_alloc.cold.116+0xb7/0x1bd [ 443.063353] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 443.065504] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 443.098414] ? lock_downgrade+0x900/0x900 [ 443.102579] ? trace_hardirqs_off+0xb8/0x310 [ 443.107003] ? trace_hardirqs_off+0xb8/0x310 [ 443.111425] ? noop_count+0x40/0x40 [ 443.115066] __alloc_pages_slowpath+0x2651/0x2de0 [ 443.119939] ? check_usage+0x1aa/0x790 [ 443.123861] ? warn_alloc+0x120/0x120 [ 443.127681] ? warn_alloc+0x120/0x120 [ 443.131485] ? __bfs+0xb0/0x780 [ 443.134780] ? print_bfs_bug+0x80/0x80 [ 443.138677] ? warn_alloc+0x120/0x120 [ 443.142490] ? print_usage_bug+0xc0/0xc0 [ 443.146570] ? mark_held_locks+0x130/0x130 [ 443.150818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.156388] ? should_fail+0x22d/0xd01 [ 443.160288] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 443.166185] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.171301] ? __lock_acquire+0x62f/0x4c20 [ 443.175547] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.180656] ? should_fail+0x22d/0xd01 [ 443.184565] ? mark_held_locks+0x130/0x130 [ 443.188813] ? mark_held_locks+0x130/0x130 [ 443.193108] ? zap_class+0x640/0x640 [ 443.196854] ? zap_class+0x640/0x640 [ 443.200582] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 443.206480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.212030] ? check_preemption_disabled+0x48/0x280 [ 443.217066] ? __lock_is_held+0xb5/0x140 [ 443.221140] __alloc_pages_nodemask+0xad8/0xea0 [ 443.225819] ? zap_class+0x640/0x640 [ 443.229654] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 443.234691] ? find_held_lock+0x36/0x1c0 [ 443.238769] ? ____cache_alloc_node+0x1c7/0x1e0 [ 443.243451] ? lock_downgrade+0x900/0x900 [ 443.247615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.253165] cache_grow_begin+0xa5/0x8c0 [ 443.257233] ? do_raw_spin_unlock+0xa7/0x330 [ 443.261656] fallback_alloc+0x204/0x2e0 [ 443.265646] ____cache_alloc_node+0x1c7/0x1e0 [ 443.270155] kmem_cache_alloc_node+0xe3/0x730 [ 443.274662] ? mark_held_locks+0xc7/0x130 [ 443.278851] __alloc_skb+0x119/0x770 [ 443.282587] ? netdev_alloc_frag+0x1f0/0x1f0 [ 443.287006] ? do_raw_spin_trylock+0x270/0x270 [ 443.291598] ? kmem_cache_alloc_trace+0x353/0x750 [ 443.296452] ? queue_work_on+0x12c/0x1e0 [ 443.300529] ? switchdev_port_obj_del+0xdc/0x440 [ 443.305297] ? switchdev_trans_item_enqueue+0x260/0x260 [ 443.310674] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 443.315708] __br_mdb_notify+0x4ff/0x15d0 [ 443.319879] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 443.324998] ? __br_mdb_add+0x7f0/0x7f0 [ 443.328988] ? mark_held_locks+0x130/0x130 [ 443.333239] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 443.338353] ? debug_object_assert_init+0x368/0x4b0 [ 443.343378] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.348492] ? debug_object_init_on_stack+0x20/0x20 [ 443.353513] ? zap_class+0x640/0x640 [ 443.357242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.362795] br_mdb_notify+0x310/0x410 [ 443.366707] ? br_mdb_dump+0x27b0/0x27b0 [ 443.370792] br_multicast_del_pg+0x3df/0x790 [ 443.375214] ? br_mdb_ip_get+0x940/0x940 [ 443.379283] ? rwlock_bug.part.2+0x90/0x90 [ 443.383528] ? __lock_is_held+0xb5/0x140 [ 443.387606] br_multicast_port_group_expired+0x189/0x1e0 [ 443.393280] call_timer_fn+0x272/0x920 [ 443.397182] ? br_multicast_del_pg+0x790/0x790 [ 443.401776] ? process_timeout+0x40/0x40 [ 443.405874] ? mark_held_locks+0xc7/0x130 [ 443.410034] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.414538] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.419042] ? br_multicast_del_pg+0x790/0x790 [ 443.423635] ? lockdep_hardirqs_on+0x296/0x5b0 [ 443.428232] ? trace_hardirqs_on+0xbd/0x310 [ 443.432566] ? kasan_check_read+0x11/0x20 [ 443.436722] ? __run_timers+0x7da/0xc70 [ 443.440707] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.445822] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.450094] ? br_multicast_del_pg+0x790/0x790 [ 443.454694] __run_timers+0x7e5/0xc70 [ 443.458560] ? timer_fixup_init+0x70/0x70 [ 443.462724] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.467750] ? zap_class+0x640/0x640 [ 443.471478] ? print_usage_bug+0xc0/0xc0 [ 443.475549] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 443.480754] ? find_held_lock+0x36/0x1c0 [ 443.484846] ? zap_class+0x640/0x640 [ 443.488575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.494128] ? check_preemption_disabled+0x48/0x280 [ 443.499167] ? __lock_is_held+0xb5/0x140 [ 443.503239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.508784] ? check_preemption_disabled+0x48/0x280 [ 443.513814] run_timer_softirq+0x52/0xb0 [ 443.517903] ? rcu_read_lock_sched_held+0x14f/0x180 [ 443.523092] __do_softirq+0x308/0xb7e [ 443.527017] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 443.531521] ? lock_downgrade+0x900/0x900 [ 443.535681] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 443.540803] ? pvclock_read_flags+0x160/0x160 [ 443.545340] ? lapic_next_event+0x5a/0x90 [ 443.549513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.555065] ? kvm_clock_read+0x18/0x30 [ 443.559047] ? kvm_sched_clock_read+0x9/0x20 [ 443.563481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.569028] ? check_preemption_disabled+0x48/0x280 [ 443.574061] irq_exit+0x17f/0x1c0 [ 443.577525] smp_apic_timer_interrupt+0x1cb/0x760 [ 443.582374] ? smp_reschedule_interrupt+0x109/0x650 [ 443.587404] ? smp_call_function_single_interrupt+0x650/0x650 [ 443.593300] ? interrupt_entry+0xb5/0xc0 [ 443.597372] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.602396] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.607427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.612281] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.617309] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.622348] ? task_prio+0x50/0x50 [ 443.625899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.631448] ? check_preemption_disabled+0x48/0x280 [ 443.636478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.641338] apic_timer_interrupt+0xf/0x20 [ 443.645575] [ 443.647822] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 443.653045] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 443.671953] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 443.679668] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 443.686945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 443.694221] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 443.701496] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 443.708773] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 443.716078] retint_kernel+0x1b/0x2d [ 443.719806] RIP: 0010:dump_stack+0x358/0x39d [ 443.724241] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 443.743148] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 443.750873] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 443.758151] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 443.765425] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 443.772698] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 443.779973] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 443.787262] ? dump_stack+0x34f/0x39d [ 443.791087] ? dump_stack_print_info.cold.1+0x20/0x20 [ 443.796291] ? mark_held_locks+0x130/0x130 [ 443.800536] ? mark_held_locks+0x130/0x130 [ 443.804783] dump_header+0x27b/0xf72 [ 443.808520] ? pagefault_out_of_memory+0x197/0x197 [ 443.813464] ? __lock_acquire+0x62f/0x4c20 [ 443.817711] ? percpu_ref_get_many+0x240/0x240 [ 443.822306] ? print_usage_bug+0xc0/0xc0 [ 443.826383] ? zap_class+0x640/0x640 [ 443.830115] ? print_usage_bug+0xc0/0xc0 [ 443.834197] ? print_usage_bug+0xc0/0xc0 [ 443.838268] ? zap_class+0x640/0x640 [ 443.841992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.847542] ? find_held_lock+0x36/0x1c0 [ 443.851622] ? mark_held_locks+0xc7/0x130 [ 443.855781] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 443.860893] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 443.866009] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 443.870600] ? trace_hardirqs_on+0xbd/0x310 [ 443.874935] ? kasan_check_read+0x11/0x20 [ 443.879090] ? ___ratelimit+0x3b4/0x672 [ 443.883080] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.888201] ? trace_hardirqs_on+0x310/0x310 [ 443.892616] ? lock_downgrade+0x900/0x900 [ 443.896777] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 443.901907] ? ___ratelimit+0x3b9/0x672 [ 443.905894] ? idr_get_free+0xf70/0xf70 [ 443.909899] ? find_held_lock+0x36/0x1c0 [ 443.913981] oom_kill_process.cold.27+0x10/0x903 [ 443.918745] ? zap_class+0x640/0x640 [ 443.922469] ? check_preemption_disabled+0x48/0x280 [ 443.927497] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 443.932450] ? kasan_check_read+0x11/0x20 [ 443.936619] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 443.941905] ? oom_evaluate_task+0x540/0x540 [ 443.946324] ? find_held_lock+0x36/0x1c0 [ 443.950414] ? out_of_memory+0x974/0x1430 [ 443.954571] ? lock_downgrade+0x900/0x900 [ 443.958726] ? check_preemption_disabled+0x48/0x280 [ 443.963754] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 443.968689] ? kasan_check_read+0x11/0x20 [ 443.972864] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 443.978155] ? rcu_softirq_qs+0x20/0x20 [ 443.982141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.987684] ? oom_evaluate_task+0x302/0x540 [ 443.992110] out_of_memory+0xa84/0x1430 [ 443.996108] ? oom_killer_disable+0x3a0/0x3a0 [ 444.000629] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 444.005571] ? __ww_mutex_check_waiters+0x160/0x160 [ 444.010610] __alloc_pages_slowpath+0x232c/0x2de0 [ 444.015496] ? warn_alloc+0x120/0x120 [ 444.019303] ? mark_held_locks+0x130/0x130 [ 444.023551] ? find_get_entry+0xaae/0x1120 [ 444.027807] ? filemap_map_pages+0x1a20/0x1a20 [ 444.032424] ? zap_class+0x640/0x640 [ 444.036153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.041702] ? check_preemption_disabled+0x48/0x280 [ 444.046730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.052278] ? should_fail+0x22d/0xd01 [ 444.056181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.061338] ? zap_class+0x640/0x640 [ 444.065085] ? __lock_is_held+0xb5/0x140 [ 444.069169] ? mark_held_locks+0x130/0x130 [ 444.073414] ? lock_release+0xa00/0xa00 [ 444.077395] ? perf_trace_sched_process_exec+0x860/0x860 [ 444.082875] ? xa_load+0x2ba/0x460 [ 444.086439] ? lock_downgrade+0x900/0x900 [ 444.090614] ? __might_sleep+0x95/0x190 [ 444.094602] __alloc_pages_nodemask+0xad8/0xea0 [ 444.099286] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 444.104313] ? __page_cache_alloc+0x191/0x5c0 [ 444.108815] ? xa_load+0x2e1/0x460 [ 444.112385] ? xa_clear_mark+0x40/0x40 [ 444.116282] ? zap_class+0x640/0x640 [ 444.120015] ? zap_class+0x640/0x640 [ 444.123736] ? zap_class+0x640/0x640 [ 444.127456] ? __do_page_cache_readahead+0x663/0x810 [ 444.132575] ? find_held_lock+0x36/0x1c0 [ 444.136652] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 444.142209] alloc_pages_current+0x173/0x350 [ 444.146631] __page_cache_alloc+0x38c/0x5c0 [ 444.150964] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 444.155900] ? kasan_check_read+0x11/0x20 [ 444.160056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 444.165349] ? generic_perform_write+0x6a0/0x6a0 [ 444.170118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.175710] ? check_preemption_disabled+0x48/0x280 [ 444.180742] filemap_fault+0x1595/0x25f0 [ 444.184825] ? __lock_page_or_retry+0xa00/0xa00 [ 444.189526] ? mark_held_locks+0x130/0x130 [ 444.193782] ? filemap_map_pages+0xd6b/0x1a20 [ 444.198286] ? lock_downgrade+0x900/0x900 [ 444.202444] ? check_preemption_disabled+0x48/0x280 [ 444.207471] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 444.212407] ? kasan_check_read+0x11/0x20 [ 444.216563] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 444.221868] ? rcu_softirq_qs+0x20/0x20 [ 444.225882] ? filemap_map_pages+0xd92/0x1a20 [ 444.230391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.235945] ? find_get_entries_tag+0x1400/0x1400 [ 444.240803] ? __lock_acquire+0x62f/0x4c20 [ 444.245077] ? lock_acquire+0x1ed/0x520 [ 444.249080] ? ext4_filemap_fault+0x7a/0xad [ 444.253418] ? lock_release+0xa00/0xa00 [ 444.257427] ? perf_trace_sched_process_exec+0x860/0x860 [ 444.262891] ? print_usage_bug+0xc0/0xc0 [ 444.266961] ? print_usage_bug+0xc0/0xc0 [ 444.271041] ? down_read+0x8d/0x120 [ 444.274673] ? ext4_filemap_fault+0x7a/0xad [ 444.279004] ? __down_interruptible+0x700/0x700 [ 444.283705] ext4_filemap_fault+0x82/0xad [ 444.287885] __do_fault+0x100/0x6b0 [ 444.291525] ? pmd_devmap_trans_unstable+0x220/0x220 [ 444.296644] ? mark_held_locks+0x130/0x130 [ 444.300899] ? mark_held_locks+0x130/0x130 [ 444.305140] ? find_held_lock+0x36/0x1c0 [ 444.309219] ? find_held_lock+0x36/0x1c0 [ 444.313291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.318863] __handle_mm_fault+0x3ea6/0x5be0 [ 444.323283] ? poll_select_copy_remaining+0x18c/0x6a0 [ 444.328490] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 444.333347] ? __might_fault+0x12b/0x1e0 [ 444.337418] ? lock_downgrade+0x900/0x900 [ 444.341586] ? zap_class+0x640/0x640 [ 444.345307] ? zap_class+0x640/0x640 [ 444.349034] ? find_held_lock+0x36/0x1c0 [ 444.353203] ? handle_mm_fault+0x42a/0xc70 [ 444.357448] ? lock_downgrade+0x900/0x900 [ 444.361605] ? check_preemption_disabled+0x48/0x280 [ 444.366633] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 444.371571] ? kasan_check_read+0x11/0x20 [ 444.375725] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 444.381009] ? rcu_softirq_qs+0x20/0x20 [ 444.385006] ? trace_hardirqs_off_caller+0x310/0x310 [ 444.390129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.395676] ? check_preemption_disabled+0x48/0x280 [ 444.400708] handle_mm_fault+0x54f/0xc70 [ 444.404784] ? __handle_mm_fault+0x5be0/0x5be0 [ 444.409386] ? find_vma+0x34/0x190 [ 444.412949] __do_page_fault+0x5e8/0xe60 [ 444.417017] ? trace_hardirqs_off+0xb8/0x310 [ 444.421501] do_page_fault+0xf2/0x7e0 [ 444.425312] ? vmalloc_sync_all+0x30/0x30 [ 444.429472] ? error_entry+0x70/0xd0 [ 444.433196] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.438221] ? trace_hardirqs_on_caller+0xc0/0x310 [ 444.443163] ? syscall_return_slowpath+0x5e0/0x5e0 [ 444.448107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.452965] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.457995] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.463455] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 444.468486] ? prepare_exit_to_usermode+0x291/0x3b0 [ 444.473553] ? page_fault+0x8/0x30 [ 444.477112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.481967] ? page_fault+0x8/0x30 [ 444.485516] page_fault+0x1e/0x30 [ 444.488980] RIP: 0033:0x7fd5742fbdd3 [ 444.492714] Code: Bad RIP value. [ 444.496083] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 444.501456] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 444.508730] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 444.516008] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 444.523282] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 444.530554] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 444.538201] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 444.538220] warn_alloc_show_mem: 1 callbacks suppressed [ 444.538224] Mem-Info: [ 444.545148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.550526] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 444.550526] active_file:12 inactive_file:13 isolated_file:0 [ 444.550526] unevictable:0 dirty:0 writeback:0 unstable:0 [ 444.550526] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 444.550526] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 444.550526] free:13753 free_pcp:407 free_cma:0 [ 444.552906] Call Trace: [ 444.562305] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 444.595167] dump_stack+0x244/0x39d [ 444.597737] 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 [ 444.625325] ? dump_stack_print_info.cold.1+0x20/0x20 [ 444.628938] lowmem_reserve[]: 0 2818 6321 6321 [ 444.655113] warn_alloc.cold.116+0xb7/0x1bd [ 444.660290] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 444.664940] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 444.669254] lowmem_reserve[]: 0 0 3503 3503 [ 444.696584] ? lock_downgrade+0x900/0x900 [ 444.701414] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 444.705746] ? trace_hardirqs_off+0xb8/0x310 [ 444.709890] lowmem_reserve[]: 0 0 0 0 [ 444.739045] ? trace_hardirqs_off+0xb8/0x310 [ 444.743434] 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 [ 444.747267] __alloc_pages_slowpath+0x2651/0x2de0 [ 444.751654] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 444.765204] ? warn_alloc+0x120/0x120 [ 444.770009] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 444.785140] ? print_usage_bug+0xc0/0xc0 [ 444.788931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 444.803574] ? warn_alloc+0x120/0x120 [ 444.807624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 444.816484] ? warn_alloc+0x120/0x120 [ 444.820273] 366 total pagecache pages [ 444.828900] ? print_usage_bug+0xc0/0xc0 [ 444.832691] 0 pages in swap cache [ 444.836490] ? print_usage_bug+0xc0/0xc0 [ 444.840537] Swap cache stats: add 0, delete 0, find 0/0 [ 444.843986] ? __lock_acquire+0x62f/0x4c20 [ 444.848034] Free swap = 0kB [ 444.853399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.857609] Total swap = 0kB [ 444.857617] 1965979 pages RAM [ 444.860643] ? should_fail+0x22d/0xd01 [ 444.866166] 0 pages HighMem/MovableOnly [ 444.869189] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.872284] 342853 pages reserved [ 444.876173] ? __lock_acquire+0x62f/0x4c20 [ 444.880134] 0 pages cma reserved [ 444.885237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.889454] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.892913] ? __lock_acquire+0x62f/0x4c20 [ 444.896447] init cpuset=/ mems_allowed=0 [ 444.901552] ? should_fail+0x22d/0xd01 [ 444.923472] ? find_held_lock+0x36/0x1c0 [ 444.927549] ? mark_held_locks+0x130/0x130 [ 444.931797] ? mark_held_locks+0x130/0x130 [ 444.936055] ? zap_class+0x640/0x640 [ 444.939777] ? zap_class+0x640/0x640 [ 444.943502] ? print_usage_bug+0xc0/0xc0 [ 444.947573] ? do_raw_spin_unlock+0xa7/0x330 [ 444.951995] ? zap_class+0x640/0x640 [ 444.955717] ? print_usage_bug+0xc0/0xc0 [ 444.959786] ? wq_watchdog_touch+0x9c/0xfe [ 444.964035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.969583] ? check_preemption_disabled+0x48/0x280 [ 444.974625] ? __lock_is_held+0xb5/0x140 [ 444.978702] __alloc_pages_nodemask+0xad8/0xea0 [ 444.983378] ? zap_class+0x640/0x640 [ 444.987107] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 444.992145] ? find_held_lock+0x36/0x1c0 [ 444.996226] ? ____cache_alloc_node+0x1c7/0x1e0 [ 445.000907] ? lock_downgrade+0x900/0x900 [ 445.005073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.010632] cache_grow_begin+0xa5/0x8c0 [ 445.014702] ? do_raw_spin_unlock+0xa7/0x330 [ 445.019126] fallback_alloc+0x204/0x2e0 [ 445.023117] ____cache_alloc_node+0x1c7/0x1e0 [ 445.027635] kmem_cache_alloc_node+0xe3/0x730 [ 445.032141] ? ipv6_get_ifaddr+0x42e/0x620 [ 445.036394] __alloc_skb+0x119/0x770 [ 445.040114] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.045404] ? netdev_alloc_frag+0x1f0/0x1f0 [ 445.049821] ? lock_downgrade+0x900/0x900 [ 445.054006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.059552] ? refcount_sub_and_test_checked+0x203/0x310 [ 445.065019] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 445.070481] ? addrconf_rs_timer+0x690/0x690 [ 445.074911] ndisc_alloc_skb+0x144/0x340 [ 445.078984] ndisc_send_rs+0x331/0x6e0 [ 445.082898] addrconf_rs_timer+0x314/0x690 [ 445.087150] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.091407] call_timer_fn+0x272/0x920 [ 445.095334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.099609] ? process_timeout+0x40/0x40 [ 445.103694] ? __run_timers+0x7da/0xc70 [ 445.107681] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.112186] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.116691] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.120939] ? lockdep_hardirqs_on+0x296/0x5b0 [ 445.125533] ? trace_hardirqs_on+0xbd/0x310 [ 445.129882] ? kasan_check_read+0x11/0x20 [ 445.134041] ? __run_timers+0x7da/0xc70 [ 445.138029] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.143144] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.147395] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.151640] __run_timers+0x7e5/0xc70 [ 445.155463] ? timer_fixup_init+0x70/0x70 [ 445.159623] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.164126] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.168638] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 445.173228] ? trace_hardirqs_on+0xbd/0x310 [ 445.177556] ? kasan_check_read+0x11/0x20 [ 445.181714] ? finish_task_switch+0x1f4/0x910 [ 445.186220] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.191332] ? compat_start_thread+0x80/0x80 [ 445.195770] ? pvclock_read_flags+0x160/0x160 [ 445.200274] ? __switch_to_asm+0x34/0x70 [ 445.204345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.209895] ? check_preemption_disabled+0x48/0x280 [ 445.214933] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 445.220480] ? rcu_pm_notify+0xc0/0xc0 [ 445.224376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.229922] ? check_preemption_disabled+0x48/0x280 [ 445.234953] run_timer_softirq+0x52/0xb0 [ 445.239025] ? rcu_read_lock_sched_held+0x14f/0x180 [ 445.244050] __do_softirq+0x308/0xb7e [ 445.247883] ? trace_hardirqs_on_caller+0xc0/0x310 [ 445.252824] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 445.257968] ? schedule+0x108/0x460 [ 445.261607] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.266383] ? trace_hardirqs_off+0xb8/0x310 [ 445.270803] ? smpboot_thread_fn+0x68b/0xa00 [ 445.275243] ? trace_hardirqs_on+0x310/0x310 [ 445.279661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.285210] ? check_preemption_disabled+0x48/0x280 [ 445.290239] ? takeover_tasklets+0xa90/0xa90 [ 445.294660] run_ksoftirqd+0x5e/0x100 [ 445.298470] smpboot_thread_fn+0x68b/0xa00 [ 445.302721] ? sort_range+0x30/0x30 [ 445.306358] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.311474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.317022] ? __kthread_parkme+0xfb/0x1a0 [ 445.321269] ? sort_range+0x30/0x30 [ 445.324909] kthread+0x35a/0x440 [ 445.328288] ? kthread_stop+0x900/0x900 [ 445.332275] ret_from_fork+0x3a/0x50 [ 445.336019] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 445.336092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 445.342259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.342268] Call Trace: [ 445.348876] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 445.358111] [ 445.360692] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 445.371006] dump_stack+0x244/0x39d [ 445.381435] ? dump_stack_print_info.cold.1+0x20/0x20 [ 445.386645] warn_alloc.cold.116+0xb7/0x1bd [ 445.391199] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 445.396053] ? lock_downgrade+0x900/0x900 [ 445.400221] ? trace_hardirqs_off+0xb8/0x310 [ 445.404645] ? trace_hardirqs_off+0xb8/0x310 [ 445.409074] __alloc_pages_slowpath+0x2651/0x2de0 [ 445.413963] ? warn_alloc+0x120/0x120 [ 445.417779] ? warn_alloc+0x120/0x120 [ 445.421593] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.426620] ? warn_alloc+0x120/0x120 [ 445.430439] ? print_usage_bug+0xc0/0xc0 [ 445.434511] ? print_usage_bug+0xc0/0xc0 [ 445.438582] ? check_usage+0x1aa/0x790 [ 445.442478] ? check_usage+0x1aa/0x790 [ 445.446382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.451929] ? should_fail+0x22d/0xd01 [ 445.455825] ? check_usage_forwards+0x3d0/0x3d0 [ 445.460534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.465651] ? __lock_acquire+0x62f/0x4c20 [ 445.469902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.475012] ? should_fail+0x22d/0xd01 [ 445.478924] ? mark_held_locks+0x130/0x130 [ 445.483174] ? mark_held_locks+0x130/0x130 [ 445.487439] ? print_usage_bug+0xc0/0xc0 [ 445.491512] ? find_held_lock+0x36/0x1c0 [ 445.495587] ? zap_class+0x640/0x640 [ 445.499314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.504880] ? check_preemption_disabled+0x48/0x280 [ 445.509921] ? __lock_is_held+0xb5/0x140 [ 445.514000] __alloc_pages_nodemask+0xad8/0xea0 [ 445.518678] ? zap_class+0x640/0x640 [ 445.522668] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 445.527796] ? find_held_lock+0x36/0x1c0 [ 445.531901] ? ____cache_alloc_node+0x1c7/0x1e0 [ 445.536581] ? lock_downgrade+0x900/0x900 [ 445.540746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.546300] cache_grow_begin+0xa5/0x8c0 [ 445.550372] ? do_raw_spin_unlock+0xa7/0x330 [ 445.554797] fallback_alloc+0x204/0x2e0 [ 445.558806] ____cache_alloc_node+0x1c7/0x1e0 [ 445.563337] kmem_cache_alloc_node+0xe3/0x730 [ 445.567858] ? mark_held_locks+0xc7/0x130 [ 445.572026] __alloc_skb+0x119/0x770 [ 445.575755] ? netdev_alloc_frag+0x1f0/0x1f0 [ 445.580172] ? do_raw_spin_trylock+0x270/0x270 [ 445.584762] ? kmem_cache_alloc_trace+0x353/0x750 [ 445.589618] ? queue_work_on+0x12c/0x1e0 [ 445.593691] ? switchdev_port_obj_del+0xdc/0x440 [ 445.598455] ? switchdev_trans_item_enqueue+0x260/0x260 [ 445.603850] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 445.608890] __br_mdb_notify+0x4ff/0x15d0 [ 445.613045] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.618163] ? __br_mdb_add+0x7f0/0x7f0 [ 445.622150] ? mark_held_locks+0x130/0x130 [ 445.626501] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.631615] ? debug_object_assert_init+0x368/0x4b0 [ 445.636724] ? debug_object_init_on_stack+0x20/0x20 [ 445.641747] ? zap_class+0x640/0x640 [ 445.645471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.651021] br_mdb_notify+0x310/0x410 [ 445.654918] ? br_mdb_dump+0x27b0/0x27b0 [ 445.659003] br_multicast_del_pg+0x3df/0x790 [ 445.663428] ? br_mdb_ip_get+0x940/0x940 [ 445.667503] ? rwlock_bug.part.2+0x90/0x90 [ 445.671751] ? __lock_is_held+0xb5/0x140 [ 445.675853] br_multicast_port_group_expired+0x189/0x1e0 [ 445.681347] call_timer_fn+0x272/0x920 [ 445.685243] ? br_multicast_del_pg+0x790/0x790 [ 445.689851] ? process_timeout+0x40/0x40 [ 445.693934] ? mark_held_locks+0xc7/0x130 [ 445.698091] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.702597] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.707108] ? br_multicast_del_pg+0x790/0x790 [ 445.711699] ? lockdep_hardirqs_on+0x296/0x5b0 [ 445.716290] ? trace_hardirqs_on+0xbd/0x310 [ 445.720619] ? kasan_check_read+0x11/0x20 [ 445.724773] ? __run_timers+0x7da/0xc70 [ 445.728807] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.733946] ? br_multicast_del_pg+0x790/0x790 [ 445.738556] ? br_multicast_del_pg+0x790/0x790 [ 445.743146] __run_timers+0x7e5/0xc70 [ 445.747000] ? timer_fixup_init+0x70/0x70 [ 445.751162] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.756279] ? zap_class+0x640/0x640 [ 445.760026] ? print_usage_bug+0xc0/0xc0 [ 445.764098] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 445.769309] ? find_held_lock+0x36/0x1c0 [ 445.773386] ? zap_class+0x640/0x640 [ 445.777124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.782672] ? check_preemption_disabled+0x48/0x280 [ 445.787706] ? __lock_is_held+0xb5/0x140 [ 445.791784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.797503] ? check_preemption_disabled+0x48/0x280 [ 445.802533] run_timer_softirq+0x52/0xb0 [ 445.806883] ? rcu_read_lock_sched_held+0x14f/0x180 [ 445.811914] __do_softirq+0x308/0xb7e [ 445.815729] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 445.820317] ? lock_downgrade+0x900/0x900 [ 445.824478] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 445.829598] ? pvclock_read_flags+0x160/0x160 [ 445.834193] ? lapic_next_event+0x5a/0x90 [ 445.838352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.843904] ? kvm_clock_read+0x18/0x30 [ 445.847888] ? kvm_sched_clock_read+0x9/0x20 [ 445.852309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.857873] ? check_preemption_disabled+0x48/0x280 [ 445.862909] irq_exit+0x17f/0x1c0 [ 445.866371] smp_apic_timer_interrupt+0x1cb/0x760 [ 445.871228] ? smp_reschedule_interrupt+0x109/0x650 [ 445.876301] ? smp_call_function_single_interrupt+0x650/0x650 [ 445.882194] ? interrupt_entry+0xb5/0xc0 [ 445.886264] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.891288] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.896318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.901172] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.906196] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.911234] ? task_prio+0x50/0x50 [ 445.914785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.920333] ? check_preemption_disabled+0x48/0x280 [ 445.925368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.930229] apic_timer_interrupt+0xf/0x20 [ 445.934465] [ 445.936712] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 445.941917] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 445.960824] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 445.968562] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 445.975855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 445.983135] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 445.990422] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 445.997782] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 446.005095] retint_kernel+0x1b/0x2d [ 446.008849] RIP: 0010:dump_stack+0x358/0x39d [ 446.013266] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 446.032242] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 446.039956] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 446.047230] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 446.054503] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 446.061778] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 446.069115] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 446.076408] ? dump_stack+0x34f/0x39d [ 446.080230] ? dump_stack_print_info.cold.1+0x20/0x20 [ 446.085431] ? mark_held_locks+0x130/0x130 [ 446.089676] ? mark_held_locks+0x130/0x130 [ 446.093929] dump_header+0x27b/0xf72 [ 446.097666] ? pagefault_out_of_memory+0x197/0x197 [ 446.102610] ? __lock_acquire+0x62f/0x4c20 [ 446.106873] ? percpu_ref_get_many+0x240/0x240 [ 446.111470] ? print_usage_bug+0xc0/0xc0 [ 446.115548] ? zap_class+0x640/0x640 [ 446.119271] ? print_usage_bug+0xc0/0xc0 [ 446.123336] ? print_usage_bug+0xc0/0xc0 [ 446.127404] ? zap_class+0x640/0x640 [ 446.131136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.136730] ? find_held_lock+0x36/0x1c0 [ 446.140812] ? mark_held_locks+0xc7/0x130 [ 446.144994] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 446.150110] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 446.155228] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 446.159818] ? trace_hardirqs_on+0xbd/0x310 [ 446.164184] ? kasan_check_read+0x11/0x20 [ 446.168338] ? ___ratelimit+0x3b4/0x672 [ 446.172366] ? trace_hardirqs_off_caller+0x310/0x310 [ 446.177480] ? trace_hardirqs_on+0x310/0x310 [ 446.181899] ? lock_downgrade+0x900/0x900 [ 446.186067] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 446.191184] ? ___ratelimit+0x3b9/0x672 [ 446.195169] ? idr_get_free+0xf70/0xf70 [ 446.199152] ? find_held_lock+0x36/0x1c0 [ 446.203229] oom_kill_process.cold.27+0x10/0x903 [ 446.207993] ? zap_class+0x640/0x640 [ 446.211718] ? check_preemption_disabled+0x48/0x280 [ 446.216749] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 446.221689] ? kasan_check_read+0x11/0x20 [ 446.225863] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.231152] ? oom_evaluate_task+0x540/0x540 [ 446.235570] ? find_held_lock+0x36/0x1c0 [ 446.239651] ? out_of_memory+0x974/0x1430 [ 446.243807] ? lock_downgrade+0x900/0x900 [ 446.248036] ? check_preemption_disabled+0x48/0x280 [ 446.253069] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 446.258010] ? kasan_check_read+0x11/0x20 [ 446.262165] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.267448] ? rcu_softirq_qs+0x20/0x20 [ 446.271433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.276975] ? oom_evaluate_task+0x302/0x540 [ 446.281405] out_of_memory+0xa84/0x1430 [ 446.285393] ? oom_killer_disable+0x3a0/0x3a0 [ 446.289910] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 446.294871] ? __ww_mutex_check_waiters+0x160/0x160 [ 446.299913] __alloc_pages_slowpath+0x232c/0x2de0 [ 446.304795] ? warn_alloc+0x120/0x120 [ 446.308602] ? mark_held_locks+0x130/0x130 [ 446.312860] ? find_get_entry+0xaae/0x1120 [ 446.317116] ? filemap_map_pages+0x1a20/0x1a20 [ 446.321708] ? zap_class+0x640/0x640 [ 446.325430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.330968] ? check_preemption_disabled+0x48/0x280 [ 446.336001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.341537] ? should_fail+0x22d/0xd01 [ 446.345423] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.350522] ? zap_class+0x640/0x640 [ 446.354259] ? __lock_is_held+0xb5/0x140 [ 446.358324] ? mark_held_locks+0x130/0x130 [ 446.362562] ? lock_release+0xa00/0xa00 [ 446.369362] ? perf_trace_sched_process_exec+0x860/0x860 [ 446.374815] ? xa_load+0x2ba/0x460 [ 446.378362] ? lock_downgrade+0x900/0x900 [ 446.382528] ? __might_sleep+0x95/0x190 [ 446.386508] __alloc_pages_nodemask+0xad8/0xea0 [ 446.391181] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 446.396200] ? __page_cache_alloc+0x191/0x5c0 [ 446.400693] ? xa_load+0x2e1/0x460 [ 446.404250] ? xa_clear_mark+0x40/0x40 [ 446.408137] ? zap_class+0x640/0x640 [ 446.411888] ? zap_class+0x640/0x640 [ 446.415597] ? zap_class+0x640/0x640 [ 446.419310] ? __do_page_cache_readahead+0x663/0x810 [ 446.424418] ? find_held_lock+0x36/0x1c0 [ 446.428486] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 446.434064] alloc_pages_current+0x173/0x350 [ 446.438482] __page_cache_alloc+0x38c/0x5c0 [ 446.442840] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 446.447782] ? kasan_check_read+0x11/0x20 [ 446.451941] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.457218] ? generic_perform_write+0x6a0/0x6a0 [ 446.461977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.467515] ? check_preemption_disabled+0x48/0x280 [ 446.472539] filemap_fault+0x1595/0x25f0 [ 446.476611] ? __lock_page_or_retry+0xa00/0xa00 [ 446.481286] ? mark_held_locks+0x130/0x130 [ 446.485561] ? filemap_map_pages+0xd6b/0x1a20 [ 446.490063] ? lock_downgrade+0x900/0x900 [ 446.494214] ? check_preemption_disabled+0x48/0x280 [ 446.499233] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 446.504161] ? kasan_check_read+0x11/0x20 [ 446.508308] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.513592] ? rcu_softirq_qs+0x20/0x20 [ 446.517581] ? filemap_map_pages+0xd92/0x1a20 [ 446.522080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.527631] ? find_get_entries_tag+0x1400/0x1400 [ 446.532482] ? __lock_acquire+0x62f/0x4c20 [ 446.536729] ? lock_acquire+0x1ed/0x520 [ 446.540702] ? ext4_filemap_fault+0x7a/0xad [ 446.545029] ? lock_release+0xa00/0xa00 [ 446.549006] ? perf_trace_sched_process_exec+0x860/0x860 [ 446.554454] ? print_usage_bug+0xc0/0xc0 [ 446.558518] ? print_usage_bug+0xc0/0xc0 [ 446.562588] ? down_read+0x8d/0x120 [ 446.566210] ? ext4_filemap_fault+0x7a/0xad [ 446.570532] ? __down_interruptible+0x700/0x700 [ 446.575252] ext4_filemap_fault+0x82/0xad [ 446.579402] __do_fault+0x100/0x6b0 [ 446.583035] ? pmd_devmap_trans_unstable+0x220/0x220 [ 446.588151] ? mark_held_locks+0x130/0x130 [ 446.592388] ? mark_held_locks+0x130/0x130 [ 446.596620] ? find_held_lock+0x36/0x1c0 [ 446.600688] ? find_held_lock+0x36/0x1c0 [ 446.604749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.610288] __handle_mm_fault+0x3ea6/0x5be0 [ 446.614713] ? poll_select_copy_remaining+0x18c/0x6a0 [ 446.619915] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 446.624765] ? __might_fault+0x12b/0x1e0 [ 446.628870] ? lock_downgrade+0x900/0x900 [ 446.633031] ? zap_class+0x640/0x640 [ 446.636744] ? zap_class+0x640/0x640 [ 446.640465] ? find_held_lock+0x36/0x1c0 [ 446.644533] ? handle_mm_fault+0x42a/0xc70 [ 446.648771] ? lock_downgrade+0x900/0x900 [ 446.652934] ? check_preemption_disabled+0x48/0x280 [ 446.657954] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 446.662885] ? kasan_check_read+0x11/0x20 [ 446.667030] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.672307] ? rcu_softirq_qs+0x20/0x20 [ 446.676287] ? trace_hardirqs_off_caller+0x310/0x310 [ 446.681393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.686930] ? check_preemption_disabled+0x48/0x280 [ 446.691957] handle_mm_fault+0x54f/0xc70 [ 446.696028] ? __handle_mm_fault+0x5be0/0x5be0 [ 446.700632] ? find_vma+0x34/0x190 [ 446.704211] __do_page_fault+0x5e8/0xe60 [ 446.708271] ? trace_hardirqs_off+0xb8/0x310 [ 446.712691] do_page_fault+0xf2/0x7e0 [ 446.716491] ? vmalloc_sync_all+0x30/0x30 [ 446.720640] ? error_entry+0x70/0xd0 [ 446.724359] ? trace_hardirqs_off_caller+0xbb/0x310 [ 446.729373] ? trace_hardirqs_on_caller+0xc0/0x310 [ 446.734305] ? syscall_return_slowpath+0x5e0/0x5e0 [ 446.739235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.744083] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.749110] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.754565] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 446.759600] ? prepare_exit_to_usermode+0x291/0x3b0 [ 446.764646] ? page_fault+0x8/0x30 [ 446.768189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.773037] ? page_fault+0x8/0x30 [ 446.776591] page_fault+0x1e/0x30 [ 446.780044] RIP: 0033:0x7fd5742fbdd3 [ 446.783804] Code: Bad RIP value. [ 446.787170] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 446.792528] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 446.799795] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 446.807064] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 446.814331] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 446.821599] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 446.828886] warn_alloc_show_mem: 1 callbacks suppressed [ 446.828897] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 446.828899] Mem-Info: [ 446.828929] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 446.828929] active_file:12 inactive_file:13 isolated_file:0 [ 446.828929] unevictable:0 dirty:0 writeback:0 unstable:0 [ 446.828929] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 446.828929] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 446.828929] free:13753 free_pcp:407 free_cma:0 [ 446.834270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.841197] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 446.843593] Call Trace: [ 446.876458] 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 [ 446.885812] dump_stack+0x244/0x39d [ 446.913368] lowmem_reserve[]: 0 2818 6321 6321 [ 446.915945] ? dump_stack_print_info.cold.1+0x20/0x20 [ 446.942029] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 446.945654] warn_alloc.cold.116+0xb7/0x1bd [ 446.950225] lowmem_reserve[]: 0 0 3503 3503 [ 446.955407] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.982705] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 446.987024] ? lock_downgrade+0x900/0x900 [ 446.991330] lowmem_reserve[]: 0 0 0 0 [ 446.996170] ? trace_hardirqs_off+0xb8/0x310 [ 447.025290] 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 [ 447.029429] ? trace_hardirqs_off+0xb8/0x310 [ 447.033198] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 447.037602] __alloc_pages_slowpath+0x2651/0x2de0 [ 447.051096] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 447.055526] ? warn_alloc+0x120/0x120 [ 447.070570] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 447.075397] ? warn_alloc+0x120/0x120 [ 447.090034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 447.093839] ? warn_alloc+0x120/0x120 [ 447.102681] 366 total pagecache pages [ 447.106484] ? trace_hardirqs_off+0xb8/0x310 [ 447.115036] 0 pages in swap cache [ 447.118820] ? print_usage_bug+0xc0/0xc0 [ 447.122602] Swap cache stats: add 0, delete 0, find 0/0 [ 447.127000] ? print_usage_bug+0xc0/0xc0 [ 447.130425] Free swap = 0kB [ 447.134470] ? __lock_acquire+0x62f/0x4c20 [ 447.139801] Total swap = 0kB [ 447.143871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.146861] 1965979 pages RAM [ 447.151083] ? should_fail+0x22d/0xd01 [ 447.154074] 0 pages HighMem/MovableOnly [ 447.159599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.162690] 342853 pages reserved [ 447.166582] ? __lock_acquire+0x62f/0x4c20 [ 447.170527] 0 pages cma reserved [ 447.175620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.179186] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 447.183266] ? __lock_acquire+0x62f/0x4c20 [ 447.186623] init cpuset=/ mems_allowed=0 [ 447.191747] ? should_fail+0x22d/0xd01 [ 447.191769] ? mark_held_locks+0x130/0x130 [ 447.217807] ? mark_held_locks+0x130/0x130 [ 447.222057] ? zap_class+0x640/0x640 [ 447.225769] ? ret_from_fork+0x3a/0x50 [ 447.229659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.235199] ? check_preemption_disabled+0x48/0x280 [ 447.240225] ? __lock_is_held+0xb5/0x140 [ 447.244304] __alloc_pages_nodemask+0xad8/0xea0 [ 447.248970] ? zap_class+0x640/0x640 [ 447.252708] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 447.257738] ? find_held_lock+0x36/0x1c0 [ 447.261825] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.266505] ? lock_downgrade+0x900/0x900 [ 447.270661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.276206] cache_grow_begin+0xa5/0x8c0 [ 447.280263] ? do_raw_spin_unlock+0xa7/0x330 [ 447.284674] fallback_alloc+0x204/0x2e0 [ 447.288650] ____cache_alloc_node+0x1c7/0x1e0 [ 447.293155] kmem_cache_alloc_node+0xe3/0x730 [ 447.297660] ? mark_held_locks+0xc7/0x130 [ 447.301816] __alloc_skb+0x119/0x770 [ 447.305536] ? netdev_alloc_frag+0x1f0/0x1f0 [ 447.309942] ? do_raw_spin_trylock+0x270/0x270 [ 447.314540] ? kmem_cache_alloc_trace+0x353/0x750 [ 447.319398] ? queue_work_on+0x12c/0x1e0 [ 447.323458] ? switchdev_port_obj_del+0xdc/0x440 [ 447.328208] ? switchdev_trans_item_enqueue+0x260/0x260 [ 447.333573] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 447.338590] __br_mdb_notify+0x4ff/0x15d0 [ 447.342754] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.347874] ? __br_mdb_add+0x7f0/0x7f0 [ 447.351870] ? mark_held_locks+0x130/0x130 [ 447.356121] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.361228] ? debug_object_assert_init+0x368/0x4b0 [ 447.366245] ? debug_object_init_on_stack+0x20/0x20 [ 447.371261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.376799] br_mdb_notify+0x310/0x410 [ 447.380694] ? br_mdb_dump+0x27b0/0x27b0 [ 447.384785] br_multicast_del_pg+0x3df/0x790 [ 447.389193] ? br_mdb_ip_get+0x940/0x940 [ 447.393366] ? rwlock_bug.part.2+0x90/0x90 [ 447.397618] ? __lock_is_held+0xb5/0x140 [ 447.401686] br_multicast_port_group_expired+0x189/0x1e0 [ 447.407134] call_timer_fn+0x272/0x920 [ 447.411019] ? br_multicast_del_pg+0x790/0x790 [ 447.415594] ? process_timeout+0x40/0x40 [ 447.419662] ? __run_timers+0x7da/0xc70 [ 447.423636] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.428125] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.432619] ? br_multicast_del_pg+0x790/0x790 [ 447.437199] ? lockdep_hardirqs_on+0x296/0x5b0 [ 447.441780] ? trace_hardirqs_on+0xbd/0x310 [ 447.446098] ? kasan_check_read+0x11/0x20 [ 447.450240] ? __run_timers+0x7da/0xc70 [ 447.454209] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.459331] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.463580] ? br_multicast_del_pg+0x790/0x790 [ 447.468159] __run_timers+0x7e5/0xc70 [ 447.471962] ? timer_fixup_init+0x70/0x70 [ 447.476118] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.480628] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.485120] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 447.489700] ? trace_hardirqs_on+0xbd/0x310 [ 447.494059] ? kasan_check_read+0x11/0x20 [ 447.498234] ? finish_task_switch+0x1f4/0x910 [ 447.502759] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.507873] ? compat_start_thread+0x80/0x80 [ 447.512296] ? pvclock_read_flags+0x160/0x160 [ 447.516782] ? __switch_to_asm+0x34/0x70 [ 447.520846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.526883] ? check_preemption_disabled+0x48/0x280 [ 447.531906] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 447.537439] ? rcu_pm_notify+0xc0/0xc0 [ 447.541321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.546887] ? check_preemption_disabled+0x48/0x280 [ 447.551950] run_timer_softirq+0x52/0xb0 [ 447.556010] ? rcu_read_lock_sched_held+0x14f/0x180 [ 447.561035] __do_softirq+0x308/0xb7e [ 447.564868] ? trace_hardirqs_on_caller+0xc0/0x310 [ 447.569812] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 447.574931] ? schedule+0x108/0x460 [ 447.578589] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.583375] ? trace_hardirqs_off+0xb8/0x310 [ 447.587784] ? smpboot_thread_fn+0x68b/0xa00 [ 447.592192] ? trace_hardirqs_on+0x310/0x310 [ 447.596597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.602137] ? check_preemption_disabled+0x48/0x280 [ 447.607170] ? takeover_tasklets+0xa90/0xa90 [ 447.611581] run_ksoftirqd+0x5e/0x100 [ 447.615383] smpboot_thread_fn+0x68b/0xa00 [ 447.619627] ? sort_range+0x30/0x30 [ 447.623254] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.628357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.633892] ? __kthread_parkme+0xfb/0x1a0 [ 447.638127] ? sort_range+0x30/0x30 [ 447.641748] kthread+0x35a/0x440 [ 447.645108] ? kthread_stop+0x900/0x900 [ 447.649079] ret_from_fork+0x3a/0x50 [ 447.652804] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 447.652938] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 447.659042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.669331] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 447.678665] Call Trace: [ 447.685875] [ 447.688021] dump_stack+0x244/0x39d [ 447.691660] ? dump_stack_print_info.cold.1+0x20/0x20 [ 447.696859] warn_alloc.cold.116+0xb7/0x1bd [ 447.701177] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 447.706019] ? lock_downgrade+0x900/0x900 [ 447.710166] ? trace_hardirqs_off+0xb8/0x310 [ 447.714575] ? trace_hardirqs_off+0xb8/0x310 [ 447.718982] __alloc_pages_slowpath+0x2651/0x2de0 [ 447.723855] ? warn_alloc+0x120/0x120 [ 447.727659] ? warn_alloc+0x120/0x120 [ 447.731477] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.736506] ? warn_alloc+0x120/0x120 [ 447.740348] ? print_usage_bug+0xc0/0xc0 [ 447.744408] ? print_usage_bug+0xc0/0xc0 [ 447.748494] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.753690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.759227] ? should_fail+0x22d/0xd01 [ 447.763124] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.768239] ? __lock_acquire+0x62f/0x4c20 [ 447.772473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.777568] ? should_fail+0x22d/0xd01 [ 447.781505] ? mark_held_locks+0x130/0x130 [ 447.785743] ? mark_held_locks+0x130/0x130 [ 447.789974] ? print_usage_bug+0xc0/0xc0 [ 447.794034] ? find_held_lock+0x36/0x1c0 [ 447.798090] ? zap_class+0x640/0x640 [ 447.801810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.807347] ? check_preemption_disabled+0x48/0x280 [ 447.812364] ? __lock_is_held+0xb5/0x140 [ 447.816461] __alloc_pages_nodemask+0xad8/0xea0 [ 447.821137] ? zap_class+0x640/0x640 [ 447.824859] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 447.829886] ? find_held_lock+0x36/0x1c0 [ 447.834038] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.838703] ? lock_downgrade+0x900/0x900 [ 447.842858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.848419] cache_grow_begin+0xa5/0x8c0 [ 447.852509] ? do_raw_spin_unlock+0xa7/0x330 [ 447.856926] fallback_alloc+0x204/0x2e0 [ 447.860910] ____cache_alloc_node+0x1c7/0x1e0 [ 447.865415] kmem_cache_alloc_node+0xe3/0x730 [ 447.869914] ? mark_held_locks+0xc7/0x130 [ 447.874074] __alloc_skb+0x119/0x770 [ 447.877796] ? netdev_alloc_frag+0x1f0/0x1f0 [ 447.882202] ? do_raw_spin_trylock+0x270/0x270 [ 447.886779] ? kmem_cache_alloc_trace+0x353/0x750 [ 447.891620] ? queue_work_on+0x12c/0x1e0 [ 447.895685] ? switchdev_port_obj_del+0xdc/0x440 [ 447.900436] ? switchdev_trans_item_enqueue+0x260/0x260 [ 447.905827] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 447.910856] __br_mdb_notify+0x4ff/0x15d0 [ 447.915007] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.920120] ? __br_mdb_add+0x7f0/0x7f0 [ 447.924094] ? mark_held_locks+0x130/0x130 [ 447.928336] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.933444] ? debug_object_assert_init+0x368/0x4b0 [ 447.938464] ? debug_object_init_on_stack+0x20/0x20 [ 447.943475] ? zap_class+0x640/0x640 [ 447.947191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.952734] br_mdb_notify+0x310/0x410 [ 447.956618] ? br_mdb_dump+0x27b0/0x27b0 [ 447.960715] br_multicast_del_pg+0x3df/0x790 [ 447.965150] ? br_mdb_ip_get+0x940/0x940 [ 447.969213] ? rwlock_bug.part.2+0x90/0x90 [ 447.973447] ? __lock_is_held+0xb5/0x140 [ 447.977509] br_multicast_port_group_expired+0x189/0x1e0 [ 447.982953] call_timer_fn+0x272/0x920 [ 447.986838] ? br_multicast_del_pg+0x790/0x790 [ 447.991414] ? process_timeout+0x40/0x40 [ 447.995479] ? mark_held_locks+0xc7/0x130 [ 447.999619] ? _raw_spin_unlock_irq+0x27/0x80 [ 448.004108] ? _raw_spin_unlock_irq+0x27/0x80 [ 448.008599] ? br_multicast_del_pg+0x790/0x790 [ 448.013178] ? lockdep_hardirqs_on+0x296/0x5b0 [ 448.017772] ? trace_hardirqs_on+0xbd/0x310 [ 448.022101] ? kasan_check_read+0x11/0x20 [ 448.026266] ? __run_timers+0x7da/0xc70 [ 448.030241] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.035342] ? br_multicast_del_pg+0x790/0x790 [ 448.039939] ? br_multicast_del_pg+0x790/0x790 [ 448.044513] __run_timers+0x7e5/0xc70 [ 448.048331] ? timer_fixup_init+0x70/0x70 [ 448.052474] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 448.057515] ? zap_class+0x640/0x640 [ 448.061248] ? print_usage_bug+0xc0/0xc0 [ 448.065308] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 448.070500] ? find_held_lock+0x36/0x1c0 [ 448.074560] ? zap_class+0x640/0x640 [ 448.078291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.083825] ? check_preemption_disabled+0x48/0x280 [ 448.088897] ? __lock_is_held+0xb5/0x140 [ 448.092967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.098521] ? check_preemption_disabled+0x48/0x280 [ 448.103556] run_timer_softirq+0x52/0xb0 [ 448.107624] ? rcu_read_lock_sched_held+0x14f/0x180 [ 448.112641] __do_softirq+0x308/0xb7e [ 448.116439] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 448.120926] ? lock_downgrade+0x900/0x900 [ 448.125087] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 448.130201] ? pvclock_read_flags+0x160/0x160 [ 448.134696] ? lapic_next_event+0x5a/0x90 [ 448.138847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.144434] ? kvm_clock_read+0x18/0x30 [ 448.148418] ? kvm_sched_clock_read+0x9/0x20 [ 448.152846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.158380] ? check_preemption_disabled+0x48/0x280 [ 448.163401] irq_exit+0x17f/0x1c0 [ 448.166865] smp_apic_timer_interrupt+0x1cb/0x760 [ 448.171698] ? smp_reschedule_interrupt+0x109/0x650 [ 448.176709] ? smp_call_function_single_interrupt+0x650/0x650 [ 448.182583] ? interrupt_entry+0xb5/0xc0 [ 448.186653] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.191709] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.196742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.201582] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.206590] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.211599] ? task_prio+0x50/0x50 [ 448.215141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.220674] ? check_preemption_disabled+0x48/0x280 [ 448.225690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.230537] apic_timer_interrupt+0xf/0x20 [ 448.234764] [ 448.237017] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 448.242203] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 448.261102] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 448.268813] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 448.276088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 448.283358] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 448.290624] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 448.297889] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 448.305198] retint_kernel+0x1b/0x2d [ 448.308914] RIP: 0010:dump_stack+0x358/0x39d [ 448.313316] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 448.332217] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 448.339920] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 448.347180] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 448.354439] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 448.361718] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 448.369000] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 448.376280] ? dump_stack+0x34f/0x39d [ 448.380268] ? dump_stack_print_info.cold.1+0x20/0x20 [ 448.385460] ? mark_held_locks+0x130/0x130 [ 448.389692] ? mark_held_locks+0x130/0x130 [ 448.393927] dump_header+0x27b/0xf72 [ 448.397648] ? pagefault_out_of_memory+0x197/0x197 [ 448.402581] ? __lock_acquire+0x62f/0x4c20 [ 448.406811] ? percpu_ref_get_many+0x240/0x240 [ 448.411397] ? print_usage_bug+0xc0/0xc0 [ 448.415568] ? zap_class+0x640/0x640 [ 448.419276] ? print_usage_bug+0xc0/0xc0 [ 448.423332] ? print_usage_bug+0xc0/0xc0 [ 448.427438] ? zap_class+0x640/0x640 [ 448.431147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.436699] ? find_held_lock+0x36/0x1c0 [ 448.440767] ? mark_held_locks+0xc7/0x130 [ 448.444947] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 448.450057] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 448.455175] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 448.459771] ? trace_hardirqs_on+0xbd/0x310 [ 448.464120] ? kasan_check_read+0x11/0x20 [ 448.468260] ? ___ratelimit+0x3b4/0x672 [ 448.472229] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.477359] ? trace_hardirqs_on+0x310/0x310 [ 448.481790] ? lock_downgrade+0x900/0x900 [ 448.485996] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 448.491103] ? ___ratelimit+0x3b9/0x672 [ 448.495090] ? idr_get_free+0xf70/0xf70 [ 448.499066] ? find_held_lock+0x36/0x1c0 [ 448.503159] oom_kill_process.cold.27+0x10/0x903 [ 448.507915] ? zap_class+0x640/0x640 [ 448.511660] ? check_preemption_disabled+0x48/0x280 [ 448.516704] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.521630] ? kasan_check_read+0x11/0x20 [ 448.525778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.531056] ? oom_evaluate_task+0x540/0x540 [ 448.535489] ? find_held_lock+0x36/0x1c0 [ 448.539557] ? out_of_memory+0x974/0x1430 [ 448.543736] ? lock_downgrade+0x900/0x900 [ 448.547907] ? check_preemption_disabled+0x48/0x280 [ 448.552926] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.557863] ? kasan_check_read+0x11/0x20 [ 448.562022] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.567297] ? rcu_softirq_qs+0x20/0x20 [ 448.571275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.576810] ? oom_evaluate_task+0x302/0x540 [ 448.581230] out_of_memory+0xa84/0x1430 [ 448.585215] ? oom_killer_disable+0x3a0/0x3a0 [ 448.589715] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 448.594658] ? __ww_mutex_check_waiters+0x160/0x160 [ 448.599691] __alloc_pages_slowpath+0x232c/0x2de0 [ 448.604581] ? warn_alloc+0x120/0x120 [ 448.608389] ? mark_held_locks+0x130/0x130 [ 448.612620] ? find_get_entry+0xaae/0x1120 [ 448.616867] ? filemap_map_pages+0x1a20/0x1a20 [ 448.621450] ? zap_class+0x640/0x640 [ 448.625165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.630717] ? check_preemption_disabled+0x48/0x280 [ 448.635729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.641290] ? should_fail+0x22d/0xd01 [ 448.645203] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.650302] ? zap_class+0x640/0x640 [ 448.654062] ? __lock_is_held+0xb5/0x140 [ 448.658130] ? mark_held_locks+0x130/0x130 [ 448.662398] ? lock_release+0xa00/0xa00 [ 448.666382] ? perf_trace_sched_process_exec+0x860/0x860 [ 448.671827] ? xa_load+0x2ba/0x460 [ 448.675403] ? lock_downgrade+0x900/0x900 [ 448.679554] ? __might_sleep+0x95/0x190 [ 448.683533] __alloc_pages_nodemask+0xad8/0xea0 [ 448.688208] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 448.693221] ? __page_cache_alloc+0x191/0x5c0 [ 448.697728] ? xa_load+0x2e1/0x460 [ 448.701263] ? xa_clear_mark+0x40/0x40 [ 448.705174] ? zap_class+0x640/0x640 [ 448.708905] ? zap_class+0x640/0x640 [ 448.712646] ? zap_class+0x640/0x640 [ 448.716369] ? __do_page_cache_readahead+0x663/0x810 [ 448.721491] ? find_held_lock+0x36/0x1c0 [ 448.725552] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 448.731090] alloc_pages_current+0x173/0x350 [ 448.735505] __page_cache_alloc+0x38c/0x5c0 [ 448.739822] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.744771] ? kasan_check_read+0x11/0x20 [ 448.748975] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.754266] ? generic_perform_write+0x6a0/0x6a0 [ 448.759019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.764550] ? check_preemption_disabled+0x48/0x280 [ 448.769586] filemap_fault+0x1595/0x25f0 [ 448.773653] ? __lock_page_or_retry+0xa00/0xa00 [ 448.778322] ? mark_held_locks+0x130/0x130 [ 448.782557] ? filemap_map_pages+0xd6b/0x1a20 [ 448.787057] ? lock_downgrade+0x900/0x900 [ 448.791203] ? check_preemption_disabled+0x48/0x280 [ 448.796233] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.801156] ? kasan_check_read+0x11/0x20 [ 448.805304] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.810593] ? rcu_softirq_qs+0x20/0x20 [ 448.814573] ? filemap_map_pages+0xd92/0x1a20 [ 448.819068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.824610] ? find_get_entries_tag+0x1400/0x1400 [ 448.829454] ? __lock_acquire+0x62f/0x4c20 [ 448.833698] ? lock_acquire+0x1ed/0x520 [ 448.837670] ? ext4_filemap_fault+0x7a/0xad [ 448.842014] ? lock_release+0xa00/0xa00 [ 448.845984] ? perf_trace_sched_process_exec+0x860/0x860 [ 448.851450] ? print_usage_bug+0xc0/0xc0 [ 448.855512] ? print_usage_bug+0xc0/0xc0 [ 448.859583] ? down_read+0x8d/0x120 [ 448.863205] ? ext4_filemap_fault+0x7a/0xad [ 448.867526] ? __down_interruptible+0x700/0x700 [ 448.872208] ext4_filemap_fault+0x82/0xad [ 448.876359] __do_fault+0x100/0x6b0 [ 448.879989] ? pmd_devmap_trans_unstable+0x220/0x220 [ 448.885116] ? mark_held_locks+0x130/0x130 [ 448.889350] ? mark_held_locks+0x130/0x130 [ 448.893582] ? find_held_lock+0x36/0x1c0 [ 448.897650] ? find_held_lock+0x36/0x1c0 [ 448.901712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.907252] __handle_mm_fault+0x3ea6/0x5be0 [ 448.911660] ? poll_select_copy_remaining+0x18c/0x6a0 [ 448.916876] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 448.921720] ? __might_fault+0x12b/0x1e0 [ 448.925776] ? lock_downgrade+0x900/0x900 [ 448.929944] ? zap_class+0x640/0x640 [ 448.933650] ? zap_class+0x640/0x640 [ 448.937364] ? find_held_lock+0x36/0x1c0 [ 448.941427] ? handle_mm_fault+0x42a/0xc70 [ 448.945658] ? lock_downgrade+0x900/0x900 [ 448.949801] ? check_preemption_disabled+0x48/0x280 [ 448.954812] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.959740] ? kasan_check_read+0x11/0x20 [ 448.963885] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.969159] ? rcu_softirq_qs+0x20/0x20 [ 448.973133] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.978234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.983766] ? check_preemption_disabled+0x48/0x280 [ 448.988783] handle_mm_fault+0x54f/0xc70 [ 448.992849] ? __handle_mm_fault+0x5be0/0x5be0 [ 448.997434] ? find_vma+0x34/0x190 [ 449.001006] __do_page_fault+0x5e8/0xe60 [ 449.005071] ? trace_hardirqs_off+0xb8/0x310 [ 449.009484] do_page_fault+0xf2/0x7e0 [ 449.013279] ? vmalloc_sync_all+0x30/0x30 [ 449.017419] ? error_entry+0x70/0xd0 [ 449.021151] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.026191] ? trace_hardirqs_on_caller+0xc0/0x310 [ 449.031173] ? syscall_return_slowpath+0x5e0/0x5e0 [ 449.036098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.040965] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.046011] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.051488] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 449.056503] ? prepare_exit_to_usermode+0x291/0x3b0 [ 449.061516] ? page_fault+0x8/0x30 [ 449.065052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.069891] ? page_fault+0x8/0x30 [ 449.073425] page_fault+0x1e/0x30 [ 449.076871] RIP: 0033:0x7fd5742fbdd3 [ 449.080591] Code: Bad RIP value. [ 449.083949] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 449.089318] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 449.096579] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 449.103869] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 449.111137] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 449.118399] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 449.125702] warn_alloc_show_mem: 1 callbacks suppressed [ 449.125713] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 449.125715] Mem-Info: [ 449.125746] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 449.125746] active_file:12 inactive_file:13 isolated_file:0 [ 449.125746] unevictable:0 dirty:0 writeback:0 unstable:0 [ 449.125746] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 449.125746] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 449.125746] free:13753 free_pcp:407 free_cma:0 [ 449.131092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.138023] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 449.140415] Call Trace: [ 449.173274] 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 [ 449.182621] dump_stack+0x244/0x39d [ 449.210183] lowmem_reserve[]: 0 2818 6321 6321 [ 449.212779] ? dump_stack_print_info.cold.1+0x20/0x20 [ 449.238890] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 449.242575] warn_alloc.cold.116+0xb7/0x1bd [ 449.247130] lowmem_reserve[]: 0 0 3503 3503 [ 449.252314] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 449.279609] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 449.283931] ? lock_downgrade+0x900/0x900 [ 449.288220] lowmem_reserve[]: 0 0 0 0 [ 449.293065] ? trace_hardirqs_off+0xb8/0x310 [ 449.322183] 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 [ 449.326337] ? trace_hardirqs_off+0xb8/0x310 [ 449.330110] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 449.334555] __alloc_pages_slowpath+0x2651/0x2de0 [ 449.348063] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 449.352482] ? warn_alloc+0x120/0x120 [ 449.367545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 449.372378] ? warn_alloc+0x120/0x120 [ 449.387114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 449.391057] ? warn_alloc+0x120/0x120 [ 449.399871] 366 total pagecache pages [ 449.403662] ? trace_hardirqs_off+0xb8/0x310 [ 449.412220] 0 pages in swap cache [ 449.416008] ? print_usage_bug+0xc0/0xc0 [ 449.419805] Swap cache stats: add 0, delete 0, find 0/0 [ 449.424205] ? print_usage_bug+0xc0/0xc0 [ 449.427632] Free swap = 0kB [ 449.431686] ? __lock_acquire+0x62f/0x4c20 [ 449.437023] Total swap = 0kB [ 449.441076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.444068] 1965979 pages RAM [ 449.448293] ? should_fail+0x22d/0xd01 [ 449.451287] 0 pages HighMem/MovableOnly [ 449.456817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.459921] 342853 pages reserved [ 449.463803] ? __lock_acquire+0x62f/0x4c20 [ 449.467751] 0 pages cma reserved [ 449.472868] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.476442] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.480526] ? __lock_acquire+0x62f/0x4c20 [ 449.483874] init cpuset=/ mems_allowed=0 [ 449.488981] ? should_fail+0x22d/0xd01 [ 449.510847] ? mark_held_locks+0x130/0x130 [ 449.515088] ? mark_held_locks+0x130/0x130 [ 449.519330] ? zap_class+0x640/0x640 [ 449.523543] ? ret_from_fork+0x3a/0x50 [ 449.527446] ? __lock_acquire+0x62f/0x4c20 [ 449.531694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.537231] ? check_preemption_disabled+0x48/0x280 [ 449.542282] ? __lock_is_held+0xb5/0x140 [ 449.546344] __alloc_pages_nodemask+0xad8/0xea0 [ 449.551018] ? zap_class+0x640/0x640 [ 449.554736] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 449.559779] ? find_held_lock+0x36/0x1c0 [ 449.563852] ? ____cache_alloc_node+0x1c7/0x1e0 [ 449.568523] ? lock_downgrade+0x900/0x900 [ 449.572723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.578267] cache_grow_begin+0xa5/0x8c0 [ 449.582327] ? do_raw_spin_unlock+0xa7/0x330 [ 449.586766] fallback_alloc+0x204/0x2e0 [ 449.590739] ____cache_alloc_node+0x1c7/0x1e0 [ 449.595254] kmem_cache_alloc_node+0xe3/0x730 [ 449.599773] ? mark_held_locks+0xc7/0x130 [ 449.603953] __alloc_skb+0x119/0x770 [ 449.607724] ? netdev_alloc_frag+0x1f0/0x1f0 [ 449.612146] ? do_raw_spin_trylock+0x270/0x270 [ 449.616741] ? kmem_cache_alloc_trace+0x353/0x750 [ 449.621584] ? queue_work_on+0x12c/0x1e0 [ 449.625647] ? switchdev_port_obj_del+0xdc/0x440 [ 449.630414] ? switchdev_trans_item_enqueue+0x260/0x260 [ 449.635793] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 449.640813] __br_mdb_notify+0x4ff/0x15d0 [ 449.644959] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 449.650105] ? __br_mdb_add+0x7f0/0x7f0 [ 449.654080] ? mark_held_locks+0x130/0x130 [ 449.658316] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 449.663420] ? debug_object_assert_init+0x368/0x4b0 [ 449.668483] ? debug_object_init_on_stack+0x20/0x20 [ 449.673530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.679086] br_mdb_notify+0x310/0x410 [ 449.682973] ? br_mdb_dump+0x27b0/0x27b0 [ 449.687071] br_multicast_del_pg+0x3df/0x790 [ 449.691485] ? br_mdb_ip_get+0x940/0x940 [ 449.695546] ? rwlock_bug.part.2+0x90/0x90 [ 449.699784] ? __lock_is_held+0xb5/0x140 [ 449.703862] br_multicast_port_group_expired+0x189/0x1e0 [ 449.709315] call_timer_fn+0x272/0x920 [ 449.713205] ? br_multicast_del_pg+0x790/0x790 [ 449.717786] ? process_timeout+0x40/0x40 [ 449.721876] ? __run_timers+0x7da/0xc70 [ 449.725870] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.730366] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.734865] ? br_multicast_del_pg+0x790/0x790 [ 449.739446] ? lockdep_hardirqs_on+0x296/0x5b0 [ 449.744029] ? trace_hardirqs_on+0xbd/0x310 [ 449.748351] ? kasan_check_read+0x11/0x20 [ 449.752499] ? __run_timers+0x7da/0xc70 [ 449.756503] ? trace_hardirqs_off_caller+0x310/0x310 [ 449.761631] ? br_multicast_del_pg+0x790/0x790 [ 449.766216] ? br_multicast_del_pg+0x790/0x790 [ 449.770792] __run_timers+0x7e5/0xc70 [ 449.774601] ? timer_fixup_init+0x70/0x70 [ 449.778753] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.783257] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.787773] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 449.792358] ? trace_hardirqs_on+0xbd/0x310 [ 449.796676] ? kasan_check_read+0x11/0x20 [ 449.800843] ? finish_task_switch+0x1f4/0x910 [ 449.805339] ? trace_hardirqs_off_caller+0x310/0x310 [ 449.810444] ? compat_start_thread+0x80/0x80 [ 449.814879] ? pvclock_read_flags+0x160/0x160 [ 449.819374] ? __switch_to_asm+0x34/0x70 [ 449.823439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.828978] ? check_preemption_disabled+0x48/0x280 [ 449.834016] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 449.839552] ? rcu_pm_notify+0xc0/0xc0 [ 449.843440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.848974] ? check_preemption_disabled+0x48/0x280 [ 449.853992] run_timer_softirq+0x52/0xb0 [ 449.858057] ? rcu_read_lock_sched_held+0x14f/0x180 [ 449.863084] __do_softirq+0x308/0xb7e [ 449.866891] ? trace_hardirqs_on_caller+0xc0/0x310 [ 449.871822] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 449.876937] ? schedule+0x108/0x460 [ 449.880562] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 449.885340] ? trace_hardirqs_off+0xb8/0x310 [ 449.889760] ? smpboot_thread_fn+0x68b/0xa00 [ 449.894187] ? trace_hardirqs_on+0x310/0x310 [ 449.898596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.904140] ? check_preemption_disabled+0x48/0x280 [ 449.909161] ? takeover_tasklets+0xa90/0xa90 [ 449.913569] run_ksoftirqd+0x5e/0x100 [ 449.917367] smpboot_thread_fn+0x68b/0xa00 [ 449.921609] ? sort_range+0x30/0x30 [ 449.925235] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 449.930343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.935881] ? __kthread_parkme+0xfb/0x1a0 [ 449.940118] ? sort_range+0x30/0x30 [ 449.943762] kthread+0x35a/0x440 [ 449.947192] ? kthread_stop+0x900/0x900 [ 449.951169] ret_from_fork+0x3a/0x50 [ 449.954897] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 449.955041] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.961143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.971435] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 449.980775] Call Trace: [ 449.987996] [ 449.990149] dump_stack+0x244/0x39d [ 449.993781] ? dump_stack_print_info.cold.1+0x20/0x20 [ 449.998981] warn_alloc.cold.116+0xb7/0x1bd [ 450.003302] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 450.008145] ? lock_downgrade+0x900/0x900 [ 450.012296] ? trace_hardirqs_off+0xb8/0x310 [ 450.016712] ? trace_hardirqs_off+0xb8/0x310 [ 450.021130] __alloc_pages_slowpath+0x2651/0x2de0 [ 450.025996] ? warn_alloc+0x120/0x120 [ 450.029801] ? warn_alloc+0x120/0x120 [ 450.033618] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.038635] ? warn_alloc+0x120/0x120 [ 450.042437] ? print_usage_bug+0xc0/0xc0 [ 450.046500] ? print_usage_bug+0xc0/0xc0 [ 450.050563] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 450.055761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.061300] ? should_fail+0x22d/0xd01 [ 450.065193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.070295] ? __lock_acquire+0x62f/0x4c20 [ 450.074548] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.079651] ? should_fail+0x22d/0xd01 [ 450.083546] ? mark_held_locks+0x130/0x130 [ 450.087781] ? mark_held_locks+0x130/0x130 [ 450.092009] ? print_usage_bug+0xc0/0xc0 [ 450.096073] ? find_held_lock+0x36/0x1c0 [ 450.100137] ? zap_class+0x640/0x640 [ 450.103863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.109441] ? check_preemption_disabled+0x48/0x280 [ 450.114496] ? __lock_is_held+0xb5/0x140 [ 450.118576] __alloc_pages_nodemask+0xad8/0xea0 [ 450.123242] ? zap_class+0x640/0x640 [ 450.126973] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 450.132031] ? find_held_lock+0x36/0x1c0 [ 450.136117] ? ____cache_alloc_node+0x1c7/0x1e0 [ 450.140781] ? lock_downgrade+0x900/0x900 [ 450.144941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.150478] cache_grow_begin+0xa5/0x8c0 [ 450.154543] ? do_raw_spin_unlock+0xa7/0x330 [ 450.158959] fallback_alloc+0x204/0x2e0 [ 450.162945] ____cache_alloc_node+0x1c7/0x1e0 [ 450.167443] kmem_cache_alloc_node+0xe3/0x730 [ 450.171986] ? mark_held_locks+0xc7/0x130 [ 450.176141] __alloc_skb+0x119/0x770 [ 450.179862] ? netdev_alloc_frag+0x1f0/0x1f0 [ 450.184260] ? do_raw_spin_trylock+0x270/0x270 [ 450.188845] ? kmem_cache_alloc_trace+0x353/0x750 [ 450.193689] ? queue_work_on+0x12c/0x1e0 [ 450.197751] ? switchdev_port_obj_del+0xdc/0x440 [ 450.202502] ? switchdev_trans_item_enqueue+0x260/0x260 [ 450.207870] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 450.212891] __br_mdb_notify+0x4ff/0x15d0 [ 450.217036] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.222157] ? __br_mdb_add+0x7f0/0x7f0 [ 450.226139] ? mark_held_locks+0x130/0x130 [ 450.230379] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.235484] ? debug_object_assert_init+0x368/0x4b0 [ 450.240500] ? debug_object_init_on_stack+0x20/0x20 [ 450.245529] ? zap_class+0x640/0x640 [ 450.249287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.254865] br_mdb_notify+0x310/0x410 [ 450.258753] ? br_mdb_dump+0x27b0/0x27b0 [ 450.262831] br_multicast_del_pg+0x3df/0x790 [ 450.267253] ? br_mdb_ip_get+0x940/0x940 [ 450.271311] ? rwlock_bug.part.2+0x90/0x90 [ 450.275550] ? __lock_is_held+0xb5/0x140 [ 450.279619] br_multicast_port_group_expired+0x189/0x1e0 [ 450.285069] call_timer_fn+0x272/0x920 [ 450.288957] ? br_multicast_del_pg+0x790/0x790 [ 450.293537] ? process_timeout+0x40/0x40 [ 450.297622] ? mark_held_locks+0xc7/0x130 [ 450.301783] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.306276] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.310773] ? br_multicast_del_pg+0x790/0x790 [ 450.315399] ? lockdep_hardirqs_on+0x296/0x5b0 [ 450.319978] ? trace_hardirqs_on+0xbd/0x310 [ 450.324295] ? kasan_check_read+0x11/0x20 [ 450.328454] ? __run_timers+0x7da/0xc70 [ 450.332430] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.337539] ? br_multicast_del_pg+0x790/0x790 [ 450.342130] ? br_multicast_del_pg+0x790/0x790 [ 450.346708] __run_timers+0x7e5/0xc70 [ 450.350516] ? timer_fixup_init+0x70/0x70 [ 450.354665] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.359683] ? zap_class+0x640/0x640 [ 450.363415] ? print_usage_bug+0xc0/0xc0 [ 450.367475] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 450.372674] ? find_held_lock+0x36/0x1c0 [ 450.376755] ? zap_class+0x640/0x640 [ 450.380493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.386031] ? check_preemption_disabled+0x48/0x280 [ 450.391055] ? __lock_is_held+0xb5/0x140 [ 450.395121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.400660] ? check_preemption_disabled+0x48/0x280 [ 450.405677] run_timer_softirq+0x52/0xb0 [ 450.409737] ? rcu_read_lock_sched_held+0x14f/0x180 [ 450.414749] __do_softirq+0x308/0xb7e [ 450.418552] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 450.423058] ? lock_downgrade+0x900/0x900 [ 450.427228] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 450.432353] ? pvclock_read_flags+0x160/0x160 [ 450.436859] ? lapic_next_event+0x5a/0x90 [ 450.441009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.446550] ? kvm_clock_read+0x18/0x30 [ 450.450524] ? kvm_sched_clock_read+0x9/0x20 [ 450.454945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.460482] ? check_preemption_disabled+0x48/0x280 [ 450.465507] irq_exit+0x17f/0x1c0 [ 450.468957] smp_apic_timer_interrupt+0x1cb/0x760 [ 450.473793] ? smp_reschedule_interrupt+0x109/0x650 [ 450.478821] ? smp_call_function_single_interrupt+0x650/0x650 [ 450.484706] ? interrupt_entry+0xb5/0xc0 [ 450.488778] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.493802] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.498820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.503665] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.508673] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.513687] ? task_prio+0x50/0x50 [ 450.517224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.522757] ? check_preemption_disabled+0x48/0x280 [ 450.527772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.532617] apic_timer_interrupt+0xf/0x20 [ 450.536865] [ 450.539121] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 450.544306] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 450.563200] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 450.570902] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 450.578191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 450.585459] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 450.592719] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 450.599992] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 450.607279] retint_kernel+0x1b/0x2d [ 450.610993] RIP: 0010:dump_stack+0x358/0x39d [ 450.615402] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 450.634294] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 450.642015] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 450.649280] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 450.656558] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 450.663821] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 450.671092] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 450.678376] ? dump_stack+0x34f/0x39d [ 450.682181] ? dump_stack_print_info.cold.1+0x20/0x20 [ 450.687403] ? mark_held_locks+0x130/0x130 [ 450.691677] ? mark_held_locks+0x130/0x130 [ 450.695918] dump_header+0x27b/0xf72 [ 450.699641] ? pagefault_out_of_memory+0x197/0x197 [ 450.704576] ? __lock_acquire+0x62f/0x4c20 [ 450.708810] ? percpu_ref_get_many+0x240/0x240 [ 450.713394] ? print_usage_bug+0xc0/0xc0 [ 450.717457] ? zap_class+0x640/0x640 [ 450.721208] ? print_usage_bug+0xc0/0xc0 [ 450.725280] ? print_usage_bug+0xc0/0xc0 [ 450.729337] ? zap_class+0x640/0x640 [ 450.733067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.738637] ? find_held_lock+0x36/0x1c0 [ 450.742706] ? mark_held_locks+0xc7/0x130 [ 450.746857] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.751956] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.757054] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 450.761634] ? trace_hardirqs_on+0xbd/0x310 [ 450.765949] ? kasan_check_read+0x11/0x20 [ 450.770093] ? ___ratelimit+0x3b4/0x672 [ 450.774069] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.779196] ? trace_hardirqs_on+0x310/0x310 [ 450.783631] ? lock_downgrade+0x900/0x900 [ 450.787784] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.792883] ? ___ratelimit+0x3b9/0x672 [ 450.796857] ? idr_get_free+0xf70/0xf70 [ 450.800826] ? find_held_lock+0x36/0x1c0 [ 450.804905] oom_kill_process.cold.27+0x10/0x903 [ 450.809675] ? zap_class+0x640/0x640 [ 450.813386] ? check_preemption_disabled+0x48/0x280 [ 450.818401] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.823326] ? kasan_check_read+0x11/0x20 [ 450.827501] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.832780] ? oom_evaluate_task+0x540/0x540 [ 450.837187] ? find_held_lock+0x36/0x1c0 [ 450.841255] ? out_of_memory+0x974/0x1430 [ 450.845401] ? lock_downgrade+0x900/0x900 [ 450.849546] ? check_preemption_disabled+0x48/0x280 [ 450.854567] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.859503] ? kasan_check_read+0x11/0x20 [ 450.863657] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.868953] ? rcu_softirq_qs+0x20/0x20 [ 450.872969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.878501] ? oom_evaluate_task+0x302/0x540 [ 450.882912] out_of_memory+0xa84/0x1430 [ 450.886898] ? oom_killer_disable+0x3a0/0x3a0 [ 450.891391] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 450.896322] ? __ww_mutex_check_waiters+0x160/0x160 [ 450.901351] __alloc_pages_slowpath+0x232c/0x2de0 [ 450.906219] ? warn_alloc+0x120/0x120 [ 450.910050] ? mark_held_locks+0x130/0x130 [ 450.914289] ? find_get_entry+0xaae/0x1120 [ 450.918559] ? filemap_map_pages+0x1a20/0x1a20 [ 450.923162] ? zap_class+0x640/0x640 [ 450.926895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.932431] ? check_preemption_disabled+0x48/0x280 [ 450.937445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.943028] ? should_fail+0x22d/0xd01 [ 450.946920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.952020] ? zap_class+0x640/0x640 [ 450.955762] ? __lock_is_held+0xb5/0x140 [ 450.959831] ? mark_held_locks+0x130/0x130 [ 450.964080] ? lock_release+0xa00/0xa00 [ 450.968062] ? perf_trace_sched_process_exec+0x860/0x860 [ 450.973510] ? xa_load+0x2ba/0x460 [ 450.977052] ? lock_downgrade+0x900/0x900 [ 450.981206] ? __might_sleep+0x95/0x190 [ 450.985185] __alloc_pages_nodemask+0xad8/0xea0 [ 450.989865] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 450.994883] ? __page_cache_alloc+0x191/0x5c0 [ 450.999380] ? xa_load+0x2e1/0x460 [ 451.002925] ? xa_clear_mark+0x40/0x40 [ 451.006813] ? zap_class+0x640/0x640 [ 451.010546] ? zap_class+0x640/0x640 [ 451.014258] ? zap_class+0x640/0x640 [ 451.017971] ? __do_page_cache_readahead+0x663/0x810 [ 451.023116] ? find_held_lock+0x36/0x1c0 [ 451.027177] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 451.032710] alloc_pages_current+0x173/0x350 [ 451.037148] __page_cache_alloc+0x38c/0x5c0 [ 451.041467] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 451.046390] ? kasan_check_read+0x11/0x20 [ 451.050532] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.055808] ? generic_perform_write+0x6a0/0x6a0 [ 451.060567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.066124] ? check_preemption_disabled+0x48/0x280 [ 451.071147] filemap_fault+0x1595/0x25f0 [ 451.075212] ? __lock_page_or_retry+0xa00/0xa00 [ 451.079877] ? mark_held_locks+0x130/0x130 [ 451.084151] ? filemap_map_pages+0xd6b/0x1a20 [ 451.088644] ? lock_downgrade+0x900/0x900 [ 451.092784] ? check_preemption_disabled+0x48/0x280 [ 451.097810] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 451.102744] ? kasan_check_read+0x11/0x20 [ 451.106889] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.112197] ? rcu_softirq_qs+0x20/0x20 [ 451.116208] ? filemap_map_pages+0xd92/0x1a20 [ 451.120703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.126260] ? find_get_entries_tag+0x1400/0x1400 [ 451.131102] ? __lock_acquire+0x62f/0x4c20 [ 451.135378] ? lock_acquire+0x1ed/0x520 [ 451.139363] ? ext4_filemap_fault+0x7a/0xad [ 451.143685] ? lock_release+0xa00/0xa00 [ 451.147655] ? perf_trace_sched_process_exec+0x860/0x860 [ 451.153100] ? print_usage_bug+0xc0/0xc0 [ 451.157167] ? print_usage_bug+0xc0/0xc0 [ 451.161283] ? down_read+0x8d/0x120 [ 451.164920] ? ext4_filemap_fault+0x7a/0xad [ 451.169236] ? __down_interruptible+0x700/0x700 [ 451.173905] ext4_filemap_fault+0x82/0xad [ 451.178051] __do_fault+0x100/0x6b0 [ 451.181679] ? pmd_devmap_trans_unstable+0x220/0x220 [ 451.186784] ? mark_held_locks+0x130/0x130 [ 451.191020] ? mark_held_locks+0x130/0x130 [ 451.195267] ? find_held_lock+0x36/0x1c0 [ 451.199333] ? find_held_lock+0x36/0x1c0 [ 451.203396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.208952] __handle_mm_fault+0x3ea6/0x5be0 [ 451.213372] ? poll_select_copy_remaining+0x18c/0x6a0 [ 451.218598] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 451.223441] ? __might_fault+0x12b/0x1e0 [ 451.227502] ? lock_downgrade+0x900/0x900 [ 451.231657] ? zap_class+0x640/0x640 [ 451.235368] ? zap_class+0x640/0x640 [ 451.239089] ? find_held_lock+0x36/0x1c0 [ 451.243177] ? handle_mm_fault+0x42a/0xc70 [ 451.247423] ? lock_downgrade+0x900/0x900 [ 451.251565] ? check_preemption_disabled+0x48/0x280 [ 451.256595] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 451.261515] ? kasan_check_read+0x11/0x20 [ 451.265655] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.270925] ? rcu_softirq_qs+0x20/0x20 [ 451.274905] ? trace_hardirqs_off_caller+0x310/0x310 [ 451.280009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.285546] ? check_preemption_disabled+0x48/0x280 [ 451.290577] handle_mm_fault+0x54f/0xc70 [ 451.294664] ? __handle_mm_fault+0x5be0/0x5be0 [ 451.299262] ? find_vma+0x34/0x190 [ 451.302812] __do_page_fault+0x5e8/0xe60 [ 451.306877] ? trace_hardirqs_off+0xb8/0x310 [ 451.311286] do_page_fault+0xf2/0x7e0 [ 451.315105] ? vmalloc_sync_all+0x30/0x30 [ 451.319313] ? error_entry+0x70/0xd0 [ 451.323019] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.328031] ? trace_hardirqs_on_caller+0xc0/0x310 [ 451.332972] ? syscall_return_slowpath+0x5e0/0x5e0 [ 451.337898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.342735] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.347746] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.353191] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 451.358200] ? prepare_exit_to_usermode+0x291/0x3b0 [ 451.363211] ? page_fault+0x8/0x30 [ 451.366748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.371587] ? page_fault+0x8/0x30 [ 451.375129] page_fault+0x1e/0x30 [ 451.378580] RIP: 0033:0x7fd5742fbdd3 [ 451.382314] Code: Bad RIP value. [ 451.385689] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 451.391239] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 451.398503] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 451.405794] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 451.413091] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 451.420358] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 451.427675] warn_alloc_show_mem: 1 callbacks suppressed [ 451.427686] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 451.427688] Mem-Info: [ 451.427733] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 451.427733] active_file:12 inactive_file:13 isolated_file:0 [ 451.427733] unevictable:0 dirty:0 writeback:0 unstable:0 [ 451.427733] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 451.427733] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 451.427733] free:13753 free_pcp:407 free_cma:0 [ 451.433081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.440010] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 451.442418] Call Trace: [ 451.475291] 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 [ 451.484643] dump_stack+0x244/0x39d [ 451.512212] lowmem_reserve[]: 0 2818 6321 6321 [ 451.514791] ? dump_stack_print_info.cold.1+0x20/0x20 [ 451.540998] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 451.544629] warn_alloc.cold.116+0xb7/0x1bd [ 451.549185] lowmem_reserve[]: 0 0 3503 3503 [ 451.554368] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 451.581866] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 451.586177] ? lock_downgrade+0x900/0x900 [ 451.590471] lowmem_reserve[]: 0 0 0 0 [ 451.595307] ? trace_hardirqs_off+0xb8/0x310 [ 451.624437] 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 [ 451.628590] ? trace_hardirqs_off+0xb8/0x310 [ 451.632378] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 451.636792] __alloc_pages_slowpath+0x2651/0x2de0 [ 451.650286] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 451.654734] ? warn_alloc+0x120/0x120 [ 451.669779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 451.674605] ? warn_alloc+0x120/0x120 [ 451.689234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 451.693016] ? warn_alloc+0x120/0x120 [ 451.701851] 366 total pagecache pages [ 451.705644] ? trace_hardirqs_off+0xb8/0x310 [ 451.714212] 0 pages in swap cache [ 451.717992] ? print_usage_bug+0xc0/0xc0 [ 451.721767] Swap cache stats: add 0, delete 0, find 0/0 [ 451.726174] ? print_usage_bug+0xc0/0xc0 [ 451.729618] Free swap = 0kB [ 451.733669] ? __lock_acquire+0x62f/0x4c20 [ 451.739023] Total swap = 0kB [ 451.743074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.746065] 1965979 pages RAM [ 451.750292] ? should_fail+0x22d/0xd01 [ 451.753280] 0 pages HighMem/MovableOnly [ 451.758803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.761879] 342853 pages reserved [ 451.765759] ? __lock_acquire+0x62f/0x4c20 [ 451.769710] 0 pages cma reserved [ 451.774809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.778369] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 451.782454] ? __lock_acquire+0x62f/0x4c20 [ 451.785795] init cpuset=/ mems_allowed=0 [ 451.790902] ? should_fail+0x22d/0xd01 [ 451.812746] ? mark_held_locks+0x130/0x130 [ 451.817016] ? mark_held_locks+0x130/0x130 [ 451.821282] ? zap_class+0x640/0x640 [ 451.824998] ? ret_from_fork+0x3a/0x50 [ 451.828883] ? __lock_acquire+0x62f/0x4c20 [ 451.833120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.838659] ? check_preemption_disabled+0x48/0x280 [ 451.843682] ? __lock_is_held+0xb5/0x140 [ 451.847781] __alloc_pages_nodemask+0xad8/0xea0 [ 451.852447] ? zap_class+0x640/0x640 [ 451.856163] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 451.861188] ? find_held_lock+0x36/0x1c0 [ 451.865287] ? ____cache_alloc_node+0x1c7/0x1e0 [ 451.869954] ? lock_downgrade+0x900/0x900 [ 451.874107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.879647] cache_grow_begin+0xa5/0x8c0 [ 451.883708] ? do_raw_spin_unlock+0xa7/0x330 [ 451.888120] fallback_alloc+0x204/0x2e0 [ 451.892125] ____cache_alloc_node+0x1c7/0x1e0 [ 451.896643] kmem_cache_alloc_node+0xe3/0x730 [ 451.901138] ? mark_held_locks+0xc7/0x130 [ 451.905289] __alloc_skb+0x119/0x770 [ 451.909032] ? netdev_alloc_frag+0x1f0/0x1f0 [ 451.913436] ? do_raw_spin_trylock+0x270/0x270 [ 451.918017] ? kmem_cache_alloc_trace+0x353/0x750 [ 451.922866] ? queue_work_on+0x12c/0x1e0 [ 451.926960] ? switchdev_port_obj_del+0xdc/0x440 [ 451.931721] ? switchdev_trans_item_enqueue+0x260/0x260 [ 451.937089] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 451.942110] __br_mdb_notify+0x4ff/0x15d0 [ 451.946260] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 451.951436] ? __br_mdb_add+0x7f0/0x7f0 [ 451.955409] ? mark_held_locks+0x130/0x130 [ 451.959662] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 451.964766] ? debug_object_assert_init+0x368/0x4b0 [ 451.969786] ? debug_object_init_on_stack+0x20/0x20 [ 451.974799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.980332] br_mdb_notify+0x310/0x410 [ 451.984213] ? br_mdb_dump+0x27b0/0x27b0 [ 451.988289] br_multicast_del_pg+0x3df/0x790 [ 451.992700] ? br_mdb_ip_get+0x940/0x940 [ 451.996756] ? rwlock_bug.part.2+0x90/0x90 [ 452.000987] ? __lock_is_held+0xb5/0x140 [ 452.005055] br_multicast_port_group_expired+0x189/0x1e0 [ 452.010529] call_timer_fn+0x272/0x920 [ 452.014442] ? br_multicast_del_pg+0x790/0x790 [ 452.019020] ? process_timeout+0x40/0x40 [ 452.023080] ? __run_timers+0x7da/0xc70 [ 452.027052] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.031540] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.036031] ? br_multicast_del_pg+0x790/0x790 [ 452.040611] ? lockdep_hardirqs_on+0x296/0x5b0 [ 452.045191] ? trace_hardirqs_on+0xbd/0x310 [ 452.049505] ? kasan_check_read+0x11/0x20 [ 452.053643] ? __run_timers+0x7da/0xc70 [ 452.057619] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.062724] ? br_multicast_del_pg+0x790/0x790 [ 452.067308] ? br_multicast_del_pg+0x790/0x790 [ 452.071883] __run_timers+0x7e5/0xc70 [ 452.075686] ? timer_fixup_init+0x70/0x70 [ 452.079829] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.084324] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.088811] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 452.093394] ? trace_hardirqs_on+0xbd/0x310 [ 452.097707] ? kasan_check_read+0x11/0x20 [ 452.101856] ? finish_task_switch+0x1f4/0x910 [ 452.106348] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.111451] ? compat_start_thread+0x80/0x80 [ 452.115884] ? pvclock_read_flags+0x160/0x160 [ 452.120373] ? __switch_to_asm+0x34/0x70 [ 452.124431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.129962] ? check_preemption_disabled+0x48/0x280 [ 452.134982] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 452.140514] ? rcu_pm_notify+0xc0/0xc0 [ 452.144395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.149927] ? check_preemption_disabled+0x48/0x280 [ 452.154972] run_timer_softirq+0x52/0xb0 [ 452.159045] ? rcu_read_lock_sched_held+0x14f/0x180 [ 452.164061] __do_softirq+0x308/0xb7e [ 452.167884] ? trace_hardirqs_on_caller+0xc0/0x310 [ 452.172831] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 452.177944] ? schedule+0x108/0x460 [ 452.181565] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 452.186327] ? trace_hardirqs_off+0xb8/0x310 [ 452.190731] ? smpboot_thread_fn+0x68b/0xa00 [ 452.195155] ? trace_hardirqs_on+0x310/0x310 [ 452.199566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.205100] ? check_preemption_disabled+0x48/0x280 [ 452.210114] ? takeover_tasklets+0xa90/0xa90 [ 452.214521] run_ksoftirqd+0x5e/0x100 [ 452.218317] smpboot_thread_fn+0x68b/0xa00 [ 452.222563] ? sort_range+0x30/0x30 [ 452.226188] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 452.231291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.236830] ? __kthread_parkme+0xfb/0x1a0 [ 452.241076] ? sort_range+0x30/0x30 [ 452.244712] kthread+0x35a/0x440 [ 452.248093] ? kthread_stop+0x900/0x900 [ 452.252079] ret_from_fork+0x3a/0x50 [ 452.255885] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 452.256043] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 452.262139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.272433] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 452.281770] Call Trace: [ 452.288994] [ 452.291193] dump_stack+0x244/0x39d [ 452.294821] ? dump_stack_print_info.cold.1+0x20/0x20 [ 452.300026] warn_alloc.cold.116+0xb7/0x1bd [ 452.304346] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 452.309190] ? lock_downgrade+0x900/0x900 [ 452.313341] ? trace_hardirqs_off+0xb8/0x310 [ 452.317753] ? trace_hardirqs_off+0xb8/0x310 [ 452.322166] __alloc_pages_slowpath+0x2651/0x2de0 [ 452.327032] ? warn_alloc+0x120/0x120 [ 452.330842] ? warn_alloc+0x120/0x120 [ 452.334659] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.339672] ? warn_alloc+0x120/0x120 [ 452.343474] ? print_usage_bug+0xc0/0xc0 [ 452.347540] ? print_usage_bug+0xc0/0xc0 [ 452.351600] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 452.356808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.362377] ? should_fail+0x22d/0xd01 [ 452.366279] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.371383] ? __lock_acquire+0x62f/0x4c20 [ 452.375615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.380746] ? should_fail+0x22d/0xd01 [ 452.384636] ? mark_held_locks+0x130/0x130 [ 452.388891] ? mark_held_locks+0x130/0x130 [ 452.393323] ? print_usage_bug+0xc0/0xc0 [ 452.397383] ? find_held_lock+0x36/0x1c0 [ 452.401437] ? zap_class+0x640/0x640 [ 452.405164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.410729] ? check_preemption_disabled+0x48/0x280 [ 452.415792] ? __lock_is_held+0xb5/0x140 [ 452.419921] __alloc_pages_nodemask+0xad8/0xea0 [ 452.424587] ? zap_class+0x640/0x640 [ 452.428308] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 452.433330] ? find_held_lock+0x36/0x1c0 [ 452.437427] ? ____cache_alloc_node+0x1c7/0x1e0 [ 452.442096] ? lock_downgrade+0x900/0x900 [ 452.446283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.451821] cache_grow_begin+0xa5/0x8c0 [ 452.455886] ? do_raw_spin_unlock+0xa7/0x330 [ 452.460325] fallback_alloc+0x204/0x2e0 [ 452.464303] ____cache_alloc_node+0x1c7/0x1e0 [ 452.468803] kmem_cache_alloc_node+0xe3/0x730 [ 452.473320] ? mark_held_locks+0xc7/0x130 [ 452.477489] __alloc_skb+0x119/0x770 [ 452.481287] ? netdev_alloc_frag+0x1f0/0x1f0 [ 452.485689] ? do_raw_spin_trylock+0x270/0x270 [ 452.490270] ? kmem_cache_alloc_trace+0x353/0x750 [ 452.495114] ? queue_work_on+0x12c/0x1e0 [ 452.499179] ? switchdev_port_obj_del+0xdc/0x440 [ 452.503932] ? switchdev_trans_item_enqueue+0x260/0x260 [ 452.509295] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 452.514341] __br_mdb_notify+0x4ff/0x15d0 [ 452.518501] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 452.523604] ? __br_mdb_add+0x7f0/0x7f0 [ 452.527662] ? mark_held_locks+0x130/0x130 [ 452.531913] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 452.537059] ? debug_object_assert_init+0x368/0x4b0 [ 452.542092] ? debug_object_init_on_stack+0x20/0x20 [ 452.547144] ? zap_class+0x640/0x640 [ 452.550885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.556421] br_mdb_notify+0x310/0x410 [ 452.560304] ? br_mdb_dump+0x27b0/0x27b0 [ 452.564382] br_multicast_del_pg+0x3df/0x790 [ 452.568800] ? br_mdb_ip_get+0x940/0x940 [ 452.572866] ? rwlock_bug.part.2+0x90/0x90 [ 452.577100] ? __lock_is_held+0xb5/0x140 [ 452.581174] br_multicast_port_group_expired+0x189/0x1e0 [ 452.586623] call_timer_fn+0x272/0x920 [ 452.590524] ? br_multicast_del_pg+0x790/0x790 [ 452.595114] ? process_timeout+0x40/0x40 [ 452.599215] ? mark_held_locks+0xc7/0x130 [ 452.603359] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.607908] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.612401] ? br_multicast_del_pg+0x790/0x790 [ 452.616981] ? lockdep_hardirqs_on+0x296/0x5b0 [ 452.621576] ? trace_hardirqs_on+0xbd/0x310 [ 452.625894] ? kasan_check_read+0x11/0x20 [ 452.630036] ? __run_timers+0x7da/0xc70 [ 452.634012] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.639123] ? br_multicast_del_pg+0x790/0x790 [ 452.643705] ? br_multicast_del_pg+0x790/0x790 [ 452.648283] __run_timers+0x7e5/0xc70 [ 452.652089] ? timer_fixup_init+0x70/0x70 [ 452.656239] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.661249] ? zap_class+0x640/0x640 [ 452.664964] ? print_usage_bug+0xc0/0xc0 [ 452.669026] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 452.674215] ? find_held_lock+0x36/0x1c0 [ 452.678298] ? zap_class+0x640/0x640 [ 452.682028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.687562] ? check_preemption_disabled+0x48/0x280 [ 452.692598] ? __lock_is_held+0xb5/0x140 [ 452.696655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.702190] ? check_preemption_disabled+0x48/0x280 [ 452.707210] run_timer_softirq+0x52/0xb0 [ 452.711267] ? rcu_read_lock_sched_held+0x14f/0x180 [ 452.716278] __do_softirq+0x308/0xb7e [ 452.720076] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 452.724567] ? lock_downgrade+0x900/0x900 [ 452.728718] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 452.733826] ? pvclock_read_flags+0x160/0x160 [ 452.738329] ? lapic_next_event+0x5a/0x90 [ 452.742470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.748019] ? kvm_clock_read+0x18/0x30 [ 452.752016] ? kvm_sched_clock_read+0x9/0x20 [ 452.756431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.761961] ? check_preemption_disabled+0x48/0x280 [ 452.766981] irq_exit+0x17f/0x1c0 [ 452.770428] smp_apic_timer_interrupt+0x1cb/0x760 [ 452.775276] ? smp_reschedule_interrupt+0x109/0x650 [ 452.780306] ? smp_call_function_single_interrupt+0x650/0x650 [ 452.786228] ? interrupt_entry+0xb5/0xc0 [ 452.790298] ? trace_hardirqs_off_caller+0xbb/0x310 [ 452.795307] ? trace_hardirqs_off_caller+0xbb/0x310 [ 452.800353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.805193] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.810206] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.815218] ? task_prio+0x50/0x50 [ 452.818769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.824347] ? check_preemption_disabled+0x48/0x280 [ 452.829382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.834276] apic_timer_interrupt+0xf/0x20 [ 452.838514] [ 452.840745] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 452.845942] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 452.864864] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 452.872615] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 452.879879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 452.887161] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 452.894442] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 452.901725] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 452.909017] retint_kernel+0x1b/0x2d [ 452.912731] RIP: 0010:dump_stack+0x358/0x39d [ 452.917142] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 452.936040] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 452.943755] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 452.951020] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 452.958285] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 452.965566] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 452.972830] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 452.980125] ? dump_stack+0x34f/0x39d [ 452.983940] ? dump_stack_print_info.cold.1+0x20/0x20 [ 452.989131] ? mark_held_locks+0x130/0x130 [ 452.993361] ? mark_held_locks+0x130/0x130 [ 452.997595] dump_header+0x27b/0xf72 [ 453.001317] ? pagefault_out_of_memory+0x197/0x197 [ 453.006279] ? __lock_acquire+0x62f/0x4c20 [ 453.010539] ? percpu_ref_get_many+0x240/0x240 [ 453.015138] ? print_usage_bug+0xc0/0xc0 [ 453.019203] ? zap_class+0x640/0x640 [ 453.022916] ? print_usage_bug+0xc0/0xc0 [ 453.026973] ? print_usage_bug+0xc0/0xc0 [ 453.031032] ? zap_class+0x640/0x640 [ 453.034745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.040280] ? find_held_lock+0x36/0x1c0 [ 453.044345] ? mark_held_locks+0xc7/0x130 [ 453.048489] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.053589] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.058695] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 453.063274] ? trace_hardirqs_on+0xbd/0x310 [ 453.067593] ? kasan_check_read+0x11/0x20 [ 453.071737] ? ___ratelimit+0x3b4/0x672 [ 453.075705] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.080815] ? trace_hardirqs_on+0x310/0x310 [ 453.085226] ? lock_downgrade+0x900/0x900 [ 453.089392] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 453.094491] ? ___ratelimit+0x3b9/0x672 [ 453.098463] ? idr_get_free+0xf70/0xf70 [ 453.102445] ? find_held_lock+0x36/0x1c0 [ 453.106526] oom_kill_process.cold.27+0x10/0x903 [ 453.111273] ? zap_class+0x640/0x640 [ 453.114996] ? check_preemption_disabled+0x48/0x280 [ 453.120008] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.124939] ? kasan_check_read+0x11/0x20 [ 453.129086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.134361] ? oom_evaluate_task+0x540/0x540 [ 453.138771] ? find_held_lock+0x36/0x1c0 [ 453.142863] ? out_of_memory+0x974/0x1430 [ 453.147014] ? lock_downgrade+0x900/0x900 [ 453.151156] ? check_preemption_disabled+0x48/0x280 [ 453.156186] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.161132] ? kasan_check_read+0x11/0x20 [ 453.165311] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.170585] ? rcu_softirq_qs+0x20/0x20 [ 453.174556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.180091] ? oom_evaluate_task+0x302/0x540 [ 453.184504] out_of_memory+0xa84/0x1430 [ 453.188483] ? oom_killer_disable+0x3a0/0x3a0 [ 453.192976] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 453.197912] ? __ww_mutex_check_waiters+0x160/0x160 [ 453.202936] __alloc_pages_slowpath+0x232c/0x2de0 [ 453.207805] ? warn_alloc+0x120/0x120 [ 453.211605] ? mark_held_locks+0x130/0x130 [ 453.215848] ? find_get_entry+0xaae/0x1120 [ 453.220090] ? filemap_map_pages+0x1a20/0x1a20 [ 453.224697] ? zap_class+0x640/0x640 [ 453.228430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.233970] ? check_preemption_disabled+0x48/0x280 [ 453.238986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.244524] ? should_fail+0x22d/0xd01 [ 453.248413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.253529] ? zap_class+0x640/0x640 [ 453.257267] ? __lock_is_held+0xb5/0x140 [ 453.261332] ? mark_held_locks+0x130/0x130 [ 453.265583] ? lock_release+0xa00/0xa00 [ 453.269554] ? perf_trace_sched_process_exec+0x860/0x860 [ 453.275005] ? xa_load+0x2ba/0x460 [ 453.278549] ? lock_downgrade+0x900/0x900 [ 453.282701] ? __might_sleep+0x95/0x190 [ 453.286678] __alloc_pages_nodemask+0xad8/0xea0 [ 453.291350] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 453.296361] ? __page_cache_alloc+0x191/0x5c0 [ 453.300901] ? xa_load+0x2e1/0x460 [ 453.304452] ? xa_clear_mark+0x40/0x40 [ 453.308353] ? zap_class+0x640/0x640 [ 453.312071] ? zap_class+0x640/0x640 [ 453.315783] ? zap_class+0x640/0x640 [ 453.319501] ? __do_page_cache_readahead+0x663/0x810 [ 453.324609] ? find_held_lock+0x36/0x1c0 [ 453.328674] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 453.334220] alloc_pages_current+0x173/0x350 [ 453.338645] __page_cache_alloc+0x38c/0x5c0 [ 453.342986] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.347911] ? kasan_check_read+0x11/0x20 [ 453.352053] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.357328] ? generic_perform_write+0x6a0/0x6a0 [ 453.362079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.367613] ? check_preemption_disabled+0x48/0x280 [ 453.372648] filemap_fault+0x1595/0x25f0 [ 453.376739] ? __lock_page_or_retry+0xa00/0xa00 [ 453.381407] ? mark_held_locks+0x130/0x130 [ 453.385648] ? filemap_map_pages+0xd6b/0x1a20 [ 453.390142] ? lock_downgrade+0x900/0x900 [ 453.394471] ? check_preemption_disabled+0x48/0x280 [ 453.399489] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.404416] ? kasan_check_read+0x11/0x20 [ 453.408562] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.413858] ? rcu_softirq_qs+0x20/0x20 [ 453.417851] ? filemap_map_pages+0xd92/0x1a20 [ 453.422351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.427918] ? find_get_entries_tag+0x1400/0x1400 [ 453.432765] ? __lock_acquire+0x62f/0x4c20 [ 453.437004] ? lock_acquire+0x1ed/0x520 [ 453.440974] ? ext4_filemap_fault+0x7a/0xad [ 453.445296] ? lock_release+0xa00/0xa00 [ 453.449262] ? perf_trace_sched_process_exec+0x860/0x860 [ 453.454726] ? print_usage_bug+0xc0/0xc0 [ 453.458785] ? print_usage_bug+0xc0/0xc0 [ 453.462861] ? down_read+0x8d/0x120 [ 453.466486] ? ext4_filemap_fault+0x7a/0xad [ 453.470820] ? __down_interruptible+0x700/0x700 [ 453.475512] ext4_filemap_fault+0x82/0xad [ 453.479665] __do_fault+0x100/0x6b0 [ 453.483304] ? pmd_devmap_trans_unstable+0x220/0x220 [ 453.488402] ? mark_held_locks+0x130/0x130 [ 453.492654] ? mark_held_locks+0x130/0x130 [ 453.496884] ? find_held_lock+0x36/0x1c0 [ 453.500974] ? find_held_lock+0x36/0x1c0 [ 453.505034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.510585] __handle_mm_fault+0x3ea6/0x5be0 [ 453.514988] ? poll_select_copy_remaining+0x18c/0x6a0 [ 453.520179] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 453.525202] ? __might_fault+0x12b/0x1e0 [ 453.529267] ? lock_downgrade+0x900/0x900 [ 453.533423] ? zap_class+0x640/0x640 [ 453.537135] ? zap_class+0x640/0x640 [ 453.540862] ? find_held_lock+0x36/0x1c0 [ 453.544979] ? handle_mm_fault+0x42a/0xc70 [ 453.549229] ? lock_downgrade+0x900/0x900 [ 453.553370] ? check_preemption_disabled+0x48/0x280 [ 453.558424] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.563353] ? kasan_check_read+0x11/0x20 [ 453.567498] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.572776] ? rcu_softirq_qs+0x20/0x20 [ 453.576764] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.581868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.587402] ? check_preemption_disabled+0x48/0x280 [ 453.592433] handle_mm_fault+0x54f/0xc70 [ 453.596514] ? __handle_mm_fault+0x5be0/0x5be0 [ 453.601137] ? find_vma+0x34/0x190 [ 453.604680] __do_page_fault+0x5e8/0xe60 [ 453.608742] ? trace_hardirqs_off+0xb8/0x310 [ 453.613175] do_page_fault+0xf2/0x7e0 [ 453.616983] ? vmalloc_sync_all+0x30/0x30 [ 453.621128] ? error_entry+0x70/0xd0 [ 453.624853] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.629867] ? trace_hardirqs_on_caller+0xc0/0x310 [ 453.634789] ? syscall_return_slowpath+0x5e0/0x5e0 [ 453.639710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.644567] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.649595] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.655042] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 453.660070] ? prepare_exit_to_usermode+0x291/0x3b0 [ 453.665084] ? page_fault+0x8/0x30 [ 453.668630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.673472] ? page_fault+0x8/0x30 [ 453.677008] page_fault+0x1e/0x30 [ 453.680458] RIP: 0033:0x7fd5742fbdd3 [ 453.684212] Code: Bad RIP value. [ 453.687572] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 453.692932] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 453.700196] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 453.707458] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 453.714722] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 453.721981] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 453.729261] warn_alloc_show_mem: 1 callbacks suppressed [ 453.729273] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 453.729275] Mem-Info: [ 453.729304] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 453.729304] active_file:12 inactive_file:13 isolated_file:0 [ 453.729304] unevictable:0 dirty:0 writeback:0 unstable:0 [ 453.729304] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 453.729304] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 453.729304] free:13753 free_pcp:407 free_cma:0 [ 453.734639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.741564] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 453.743962] Call Trace: [ 453.776823] 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 [ 453.786184] dump_stack+0x244/0x39d [ 453.813750] lowmem_reserve[]: 0 2818 6321 6321 [ 453.816365] ? dump_stack_print_info.cold.1+0x20/0x20 [ 453.842460] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 453.846096] warn_alloc.cold.116+0xb7/0x1bd [ 453.850642] lowmem_reserve[]: 0 0 3503 3503 [ 453.855823] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 453.883408] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 453.887722] ? lock_downgrade+0x900/0x900 [ 453.892016] lowmem_reserve[]: 0 0 0 0 [ 453.896861] ? trace_hardirqs_off+0xb8/0x310 [ 453.925979] 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 [ 453.930124] ? trace_hardirqs_off+0xb8/0x310 [ 453.933901] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 453.938301] __alloc_pages_slowpath+0x2651/0x2de0 [ 453.951795] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 453.956212] ? warn_alloc+0x120/0x120 [ 453.971260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 453.976087] ? warn_alloc+0x120/0x120 [ 453.990732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 453.994535] ? warn_alloc+0x120/0x120 [ 454.003357] 366 total pagecache pages [ 454.007147] ? trace_hardirqs_off+0xb8/0x310 [ 454.015700] 0 pages in swap cache [ 454.019479] ? print_usage_bug+0xc0/0xc0 [ 454.023277] Swap cache stats: add 0, delete 0, find 0/0 [ 454.027674] ? print_usage_bug+0xc0/0xc0 [ 454.031103] Free swap = 0kB [ 454.035155] ? __lock_acquire+0x62f/0x4c20 [ 454.040518] Total swap = 0kB [ 454.044598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.047605] 1965979 pages RAM [ 454.051846] ? should_fail+0x22d/0xd01 [ 454.054842] 0 pages HighMem/MovableOnly [ 454.060365] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.063445] 342853 pages reserved [ 454.067324] ? __lock_acquire+0x62f/0x4c20 [ 454.071268] 0 pages cma reserved [ 454.076358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.079927] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 454.084001] ? __lock_acquire+0x62f/0x4c20 [ 454.087339] init cpuset=/ mems_allowed=0 [ 454.092441] ? should_fail+0x22d/0xd01 [ 454.114277] ? mark_held_locks+0x130/0x130 [ 454.118513] ? mark_held_locks+0x130/0x130 [ 454.122777] ? zap_class+0x640/0x640 [ 454.126535] ? ret_from_fork+0x3a/0x50 [ 454.130421] ? __lock_acquire+0x62f/0x4c20 [ 454.134654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.140188] ? check_preemption_disabled+0x48/0x280 [ 454.145224] ? __lock_is_held+0xb5/0x140 [ 454.149289] __alloc_pages_nodemask+0xad8/0xea0 [ 454.153954] ? zap_class+0x640/0x640 [ 454.157668] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 454.162705] ? find_held_lock+0x36/0x1c0 [ 454.166771] ? ____cache_alloc_node+0x1c7/0x1e0 [ 454.171465] ? lock_downgrade+0x900/0x900 [ 454.175621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.181158] cache_grow_begin+0xa5/0x8c0 [ 454.185217] ? do_raw_spin_unlock+0xa7/0x330 [ 454.189648] fallback_alloc+0x204/0x2e0 [ 454.193636] ____cache_alloc_node+0x1c7/0x1e0 [ 454.198143] kmem_cache_alloc_node+0xe3/0x730 [ 454.202640] ? mark_held_locks+0xc7/0x130 [ 454.206809] __alloc_skb+0x119/0x770 [ 454.210534] ? netdev_alloc_frag+0x1f0/0x1f0 [ 454.214936] ? do_raw_spin_trylock+0x270/0x270 [ 454.219516] ? kmem_cache_alloc_trace+0x353/0x750 [ 454.224357] ? queue_work_on+0x12c/0x1e0 [ 454.228422] ? switchdev_port_obj_del+0xdc/0x440 [ 454.233175] ? switchdev_trans_item_enqueue+0x260/0x260 [ 454.238560] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 454.243580] __br_mdb_notify+0x4ff/0x15d0 [ 454.247730] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 454.252833] ? __br_mdb_add+0x7f0/0x7f0 [ 454.256852] ? mark_held_locks+0x130/0x130 [ 454.261090] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 454.266188] ? debug_object_assert_init+0x368/0x4b0 [ 454.271201] ? debug_object_init_on_stack+0x20/0x20 [ 454.276226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.281777] br_mdb_notify+0x310/0x410 [ 454.285658] ? br_mdb_dump+0x27b0/0x27b0 [ 454.289738] br_multicast_del_pg+0x3df/0x790 [ 454.294151] ? br_mdb_ip_get+0x940/0x940 [ 454.298235] ? rwlock_bug.part.2+0x90/0x90 [ 454.302466] ? __lock_is_held+0xb5/0x140 [ 454.306530] br_multicast_port_group_expired+0x189/0x1e0 [ 454.311980] call_timer_fn+0x272/0x920 [ 454.315870] ? br_multicast_del_pg+0x790/0x790 [ 454.320462] ? process_timeout+0x40/0x40 [ 454.324525] ? __run_timers+0x7da/0xc70 [ 454.328498] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.333003] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.337492] ? br_multicast_del_pg+0x790/0x790 [ 454.342109] ? lockdep_hardirqs_on+0x296/0x5b0 [ 454.346685] ? trace_hardirqs_on+0xbd/0x310 [ 454.351003] ? kasan_check_read+0x11/0x20 [ 454.355147] ? __run_timers+0x7da/0xc70 [ 454.359118] ? trace_hardirqs_off_caller+0x310/0x310 [ 454.364224] ? br_multicast_del_pg+0x790/0x790 [ 454.368811] ? br_multicast_del_pg+0x790/0x790 [ 454.373401] __run_timers+0x7e5/0xc70 [ 454.377212] ? timer_fixup_init+0x70/0x70 [ 454.381357] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.385887] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.390417] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 454.395011] ? trace_hardirqs_on+0xbd/0x310 [ 454.399348] ? kasan_check_read+0x11/0x20 [ 454.403498] ? finish_task_switch+0x1f4/0x910 [ 454.407991] ? trace_hardirqs_off_caller+0x310/0x310 [ 454.413091] ? compat_start_thread+0x80/0x80 [ 454.417517] ? pvclock_read_flags+0x160/0x160 [ 454.422029] ? __switch_to_asm+0x34/0x70 [ 454.426124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.431675] ? check_preemption_disabled+0x48/0x280 [ 454.436700] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 454.442279] ? rcu_pm_notify+0xc0/0xc0 [ 454.446168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.451735] ? check_preemption_disabled+0x48/0x280 [ 454.456768] run_timer_softirq+0x52/0xb0 [ 454.460824] ? rcu_read_lock_sched_held+0x14f/0x180 [ 454.465851] __do_softirq+0x308/0xb7e [ 454.469655] ? trace_hardirqs_on_caller+0xc0/0x310 [ 454.474589] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 454.479701] ? schedule+0x108/0x460 [ 454.483329] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 454.488089] ? trace_hardirqs_off+0xb8/0x310 [ 454.492503] ? smpboot_thread_fn+0x68b/0xa00 [ 454.496924] ? trace_hardirqs_on+0x310/0x310 [ 454.501336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.506878] ? check_preemption_disabled+0x48/0x280 [ 454.511921] ? takeover_tasklets+0xa90/0xa90 [ 454.516368] run_ksoftirqd+0x5e/0x100 [ 454.520164] smpboot_thread_fn+0x68b/0xa00 [ 454.524397] ? sort_range+0x30/0x30 [ 454.528023] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 454.533141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.538678] ? __kthread_parkme+0xfb/0x1a0 [ 454.542931] ? sort_range+0x30/0x30 [ 454.546558] kthread+0x35a/0x440 [ 454.549925] ? kthread_stop+0x900/0x900 [ 454.553895] ret_from_fork+0x3a/0x50 [ 454.557722] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 454.563949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.573323] Call Trace: [ 454.575926] [ 454.578106] dump_stack+0x244/0x39d [ 454.581745] ? dump_stack_print_info.cold.1+0x20/0x20 [ 454.586943] warn_alloc.cold.116+0xb7/0x1bd [ 454.591261] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 454.596105] ? lock_downgrade+0x900/0x900 [ 454.600264] ? trace_hardirqs_off+0xb8/0x310 [ 454.604698] ? trace_hardirqs_off+0xb8/0x310 [ 454.609129] __alloc_pages_slowpath+0x2651/0x2de0 [ 454.613998] ? warn_alloc+0x120/0x120 [ 454.617803] ? warn_alloc+0x120/0x120 [ 454.621643] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.626654] ? warn_alloc+0x120/0x120 [ 454.630460] ? print_usage_bug+0xc0/0xc0 [ 454.634520] ? print_usage_bug+0xc0/0xc0 [ 454.638582] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 454.643798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.649331] ? should_fail+0x22d/0xd01 [ 454.653248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.658350] ? __lock_acquire+0x62f/0x4c20 [ 454.662588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.667747] ? should_fail+0x22d/0xd01 [ 454.671640] ? mark_held_locks+0x130/0x130 [ 454.675919] ? mark_held_locks+0x130/0x130 [ 454.680179] ? print_usage_bug+0xc0/0xc0 [ 454.684240] ? find_held_lock+0x36/0x1c0 [ 454.688299] ? zap_class+0x640/0x640 [ 454.692012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.697564] ? check_preemption_disabled+0x48/0x280 [ 454.702600] ? __lock_is_held+0xb5/0x140 [ 454.706677] __alloc_pages_nodemask+0xad8/0xea0 [ 454.711356] ? zap_class+0x640/0x640 [ 454.715081] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 454.720118] ? find_held_lock+0x36/0x1c0 [ 454.724212] ? ____cache_alloc_node+0x1c7/0x1e0 [ 454.728899] ? lock_downgrade+0x900/0x900 [ 454.733049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.738594] cache_grow_begin+0xa5/0x8c0 [ 454.742656] ? do_raw_spin_unlock+0xa7/0x330 [ 454.747072] fallback_alloc+0x204/0x2e0 [ 454.751076] ____cache_alloc_node+0x1c7/0x1e0 [ 454.755596] kmem_cache_alloc_node+0xe3/0x730 [ 454.760094] ? mark_held_locks+0xc7/0x130 [ 454.764256] __alloc_skb+0x119/0x770 [ 454.767977] ? netdev_alloc_frag+0x1f0/0x1f0 [ 454.772400] ? do_raw_spin_trylock+0x270/0x270 [ 454.776983] ? kmem_cache_alloc_trace+0x353/0x750 [ 454.781853] ? queue_work_on+0x12c/0x1e0 [ 454.785922] ? switchdev_port_obj_del+0xdc/0x440 [ 454.790680] ? switchdev_trans_item_enqueue+0x260/0x260 [ 454.796046] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 454.801095] __br_mdb_notify+0x4ff/0x15d0 [ 454.805679] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 454.810789] ? __br_mdb_add+0x7f0/0x7f0 [ 454.814768] ? mark_held_locks+0x130/0x130 [ 454.819009] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 454.824120] ? debug_object_assert_init+0x368/0x4b0 [ 454.829145] ? debug_object_init_on_stack+0x20/0x20 [ 454.834161] ? zap_class+0x640/0x640 [ 454.837879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.843438] br_mdb_notify+0x310/0x410 [ 454.847324] ? br_mdb_dump+0x27b0/0x27b0 [ 454.851395] br_multicast_del_pg+0x3df/0x790 [ 454.855810] ? br_mdb_ip_get+0x940/0x940 [ 454.859876] ? rwlock_bug.part.2+0x90/0x90 [ 454.864116] ? __lock_is_held+0xb5/0x140 [ 454.868191] br_multicast_port_group_expired+0x189/0x1e0 [ 454.873645] call_timer_fn+0x272/0x920 [ 454.877548] ? br_multicast_del_pg+0x790/0x790 [ 454.882132] ? process_timeout+0x40/0x40 [ 454.886202] ? mark_held_locks+0xc7/0x130 [ 454.890350] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.894855] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.899370] ? br_multicast_del_pg+0x790/0x790 [ 454.903957] ? lockdep_hardirqs_on+0x296/0x5b0 [ 454.908544] ? trace_hardirqs_on+0xbd/0x310 [ 454.912867] ? kasan_check_read+0x11/0x20 [ 454.917045] ? __run_timers+0x7da/0xc70 [ 454.921017] ? trace_hardirqs_off_caller+0x310/0x310 [ 454.926130] ? br_multicast_del_pg+0x790/0x790 [ 454.930722] ? br_multicast_del_pg+0x790/0x790 [ 454.935302] __run_timers+0x7e5/0xc70 [ 454.939148] ? timer_fixup_init+0x70/0x70 [ 454.943337] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.948371] ? zap_class+0x640/0x640 [ 454.952100] ? print_usage_bug+0xc0/0xc0 [ 454.956169] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 454.961360] ? find_held_lock+0x36/0x1c0 [ 454.965426] ? zap_class+0x640/0x640 [ 454.969211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.974779] ? check_preemption_disabled+0x48/0x280 [ 454.979799] ? __lock_is_held+0xb5/0x140 [ 454.983879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.989418] ? check_preemption_disabled+0x48/0x280 [ 454.994436] run_timer_softirq+0x52/0xb0 [ 454.998494] ? rcu_read_lock_sched_held+0x14f/0x180 [ 455.003502] __do_softirq+0x308/0xb7e [ 455.007317] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 455.011821] ? lock_downgrade+0x900/0x900 [ 455.015995] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 455.021104] ? pvclock_read_flags+0x160/0x160 [ 455.025604] ? lapic_next_event+0x5a/0x90 [ 455.029752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.035306] ? kvm_clock_read+0x18/0x30 [ 455.039277] ? kvm_sched_clock_read+0x9/0x20 [ 455.043682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.049217] ? check_preemption_disabled+0x48/0x280 [ 455.054240] irq_exit+0x17f/0x1c0 [ 455.057709] smp_apic_timer_interrupt+0x1cb/0x760 [ 455.062548] ? smp_reschedule_interrupt+0x109/0x650 [ 455.067560] ? smp_call_function_single_interrupt+0x650/0x650 [ 455.073442] ? interrupt_entry+0xb5/0xc0 [ 455.077504] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.082522] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.087540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.092397] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.097410] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.102419] ? task_prio+0x50/0x50 [ 455.105957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.111492] ? check_preemption_disabled+0x48/0x280 [ 455.116507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.121349] apic_timer_interrupt+0xf/0x20 [ 455.125572] [ 455.127807] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 455.132989] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 455.151884] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 455.159587] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 455.166851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 455.174118] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 455.181379] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 455.188657] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 455.195949] retint_kernel+0x1b/0x2d [ 455.199670] RIP: 0010:dump_stack+0x358/0x39d [ 455.204076] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 455.222974] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 455.230695] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 455.237978] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 455.245244] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 455.252512] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 455.259778] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 455.267064] ? dump_stack+0x34f/0x39d [ 455.270885] ? dump_stack_print_info.cold.1+0x20/0x20 [ 455.276083] ? mark_held_locks+0x130/0x130 [ 455.280325] ? mark_held_locks+0x130/0x130 [ 455.284569] dump_header+0x27b/0xf72 [ 455.288303] ? pagefault_out_of_memory+0x197/0x197 [ 455.293240] ? __lock_acquire+0x62f/0x4c20 [ 455.297481] ? percpu_ref_get_many+0x240/0x240 [ 455.302068] ? print_usage_bug+0xc0/0xc0 [ 455.306140] ? zap_class+0x640/0x640 [ 455.309864] ? print_usage_bug+0xc0/0xc0 [ 455.313923] ? print_usage_bug+0xc0/0xc0 [ 455.317990] ? zap_class+0x640/0x640 [ 455.321709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.327256] ? find_held_lock+0x36/0x1c0 [ 455.331326] ? mark_held_locks+0xc7/0x130 [ 455.335480] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 455.340582] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 455.345688] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 455.350272] ? trace_hardirqs_on+0xbd/0x310 [ 455.354594] ? kasan_check_read+0x11/0x20 [ 455.358744] ? ___ratelimit+0x3b4/0x672 [ 455.362720] ? trace_hardirqs_off_caller+0x310/0x310 [ 455.367827] ? trace_hardirqs_on+0x310/0x310 [ 455.372250] ? lock_downgrade+0x900/0x900 [ 455.376403] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 455.381537] ? ___ratelimit+0x3b9/0x672 [ 455.385524] ? idr_get_free+0xf70/0xf70 [ 455.389534] ? find_held_lock+0x36/0x1c0 [ 455.394074] oom_kill_process.cold.27+0x10/0x903 [ 455.398824] ? zap_class+0x640/0x640 [ 455.402558] ? check_preemption_disabled+0x48/0x280 [ 455.407571] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.412494] ? kasan_check_read+0x11/0x20 [ 455.416638] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.421916] ? oom_evaluate_task+0x540/0x540 [ 455.426329] ? find_held_lock+0x36/0x1c0 [ 455.430392] ? out_of_memory+0x974/0x1430 [ 455.434539] ? lock_downgrade+0x900/0x900 [ 455.438687] ? check_preemption_disabled+0x48/0x280 [ 455.443699] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.448628] ? kasan_check_read+0x11/0x20 [ 455.452771] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.458048] ? rcu_softirq_qs+0x20/0x20 [ 455.462022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.467600] ? oom_evaluate_task+0x302/0x540 [ 455.472044] out_of_memory+0xa84/0x1430 [ 455.476026] ? oom_killer_disable+0x3a0/0x3a0 [ 455.480524] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 455.485455] ? __ww_mutex_check_waiters+0x160/0x160 [ 455.490482] __alloc_pages_slowpath+0x232c/0x2de0 [ 455.495352] ? warn_alloc+0x120/0x120 [ 455.499167] ? mark_held_locks+0x130/0x130 [ 455.503406] ? find_get_entry+0xaae/0x1120 [ 455.507667] ? filemap_map_pages+0x1a20/0x1a20 [ 455.512250] ? zap_class+0x640/0x640 [ 455.515973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.521509] ? check_preemption_disabled+0x48/0x280 [ 455.526618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.532186] ? should_fail+0x22d/0xd01 [ 455.536077] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.541185] ? zap_class+0x640/0x640 [ 455.544921] ? __lock_is_held+0xb5/0x140 [ 455.548989] ? mark_held_locks+0x130/0x130 [ 455.553227] ? lock_release+0xa00/0xa00 [ 455.557208] ? perf_trace_sched_process_exec+0x860/0x860 [ 455.562658] ? xa_load+0x2ba/0x460 [ 455.566205] ? lock_downgrade+0x900/0x900 [ 455.570362] ? __might_sleep+0x95/0x190 [ 455.574355] __alloc_pages_nodemask+0xad8/0xea0 [ 455.579058] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 455.584100] ? __page_cache_alloc+0x191/0x5c0 [ 455.588616] ? xa_load+0x2e1/0x460 [ 455.592155] ? xa_clear_mark+0x40/0x40 [ 455.596047] ? zap_class+0x640/0x640 [ 455.599768] ? zap_class+0x640/0x640 [ 455.603478] ? zap_class+0x640/0x640 [ 455.607203] ? __do_page_cache_readahead+0x663/0x810 [ 455.612326] ? find_held_lock+0x36/0x1c0 [ 455.616391] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 455.621934] alloc_pages_current+0x173/0x350 [ 455.626367] __page_cache_alloc+0x38c/0x5c0 [ 455.630713] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.635637] ? kasan_check_read+0x11/0x20 [ 455.639809] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.645132] ? generic_perform_write+0x6a0/0x6a0 [ 455.649899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.655463] ? check_preemption_disabled+0x48/0x280 [ 455.660511] filemap_fault+0x1595/0x25f0 [ 455.664585] ? __lock_page_or_retry+0xa00/0xa00 [ 455.669270] ? mark_held_locks+0x130/0x130 [ 455.673542] ? filemap_map_pages+0xd6b/0x1a20 [ 455.678055] ? lock_downgrade+0x900/0x900 [ 455.682216] ? check_preemption_disabled+0x48/0x280 [ 455.687236] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.692165] ? kasan_check_read+0x11/0x20 [ 455.696331] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.701617] ? rcu_softirq_qs+0x20/0x20 [ 455.705609] ? filemap_map_pages+0xd92/0x1a20 [ 455.710132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.715691] ? find_get_entries_tag+0x1400/0x1400 [ 455.720529] ? __lock_acquire+0x62f/0x4c20 [ 455.724770] ? lock_acquire+0x1ed/0x520 [ 455.728739] ? ext4_filemap_fault+0x7a/0xad [ 455.733076] ? lock_release+0xa00/0xa00 [ 455.737084] ? perf_trace_sched_process_exec+0x860/0x860 [ 455.742551] ? print_usage_bug+0xc0/0xc0 [ 455.746628] ? print_usage_bug+0xc0/0xc0 [ 455.750697] ? down_read+0x8d/0x120 [ 455.754336] ? ext4_filemap_fault+0x7a/0xad [ 455.758687] ? __down_interruptible+0x700/0x700 [ 455.763378] ext4_filemap_fault+0x82/0xad [ 455.767523] __do_fault+0x100/0x6b0 [ 455.771166] ? pmd_devmap_trans_unstable+0x220/0x220 [ 455.776302] ? mark_held_locks+0x130/0x130 [ 455.780537] ? mark_held_locks+0x130/0x130 [ 455.784785] ? find_held_lock+0x36/0x1c0 [ 455.788874] ? find_held_lock+0x36/0x1c0 [ 455.792932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.798469] __handle_mm_fault+0x3ea6/0x5be0 [ 455.802921] ? poll_select_copy_remaining+0x18c/0x6a0 [ 455.808139] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 455.812985] ? __might_fault+0x12b/0x1e0 [ 455.817051] ? lock_downgrade+0x900/0x900 [ 455.821207] ? zap_class+0x640/0x640 [ 455.824934] ? zap_class+0x640/0x640 [ 455.828653] ? find_held_lock+0x36/0x1c0 [ 455.832717] ? handle_mm_fault+0x42a/0xc70 [ 455.836949] ? lock_downgrade+0x900/0x900 [ 455.841092] ? check_preemption_disabled+0x48/0x280 [ 455.846115] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.851040] ? kasan_check_read+0x11/0x20 [ 455.855209] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.860508] ? rcu_softirq_qs+0x20/0x20 [ 455.864528] ? trace_hardirqs_off_caller+0x310/0x310 [ 455.869631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.875171] ? check_preemption_disabled+0x48/0x280 [ 455.880193] handle_mm_fault+0x54f/0xc70 [ 455.884256] ? __handle_mm_fault+0x5be0/0x5be0 [ 455.888851] ? find_vma+0x34/0x190 [ 455.892395] __do_page_fault+0x5e8/0xe60 [ 455.896472] ? trace_hardirqs_off+0xb8/0x310 [ 455.900900] do_page_fault+0xf2/0x7e0 [ 455.904700] ? vmalloc_sync_all+0x30/0x30 [ 455.908858] ? error_entry+0x70/0xd0 [ 455.912576] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.917589] ? trace_hardirqs_on_caller+0xc0/0x310 [ 455.922515] ? syscall_return_slowpath+0x5e0/0x5e0 [ 455.927442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.932296] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.937325] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 455.942772] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 455.947805] ? prepare_exit_to_usermode+0x291/0x3b0 [ 455.952871] ? page_fault+0x8/0x30 [ 455.956410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.961252] ? page_fault+0x8/0x30 [ 455.964820] page_fault+0x1e/0x30 [ 455.968278] RIP: 0033:0x7fd5742fbdd3 [ 455.972013] Code: Bad RIP value. [ 455.975384] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 455.980737] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 455.987998] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 455.995259] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 456.002551] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 456.009813] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 456.017119] warn_alloc_show_mem: 1 callbacks suppressed [ 456.017123] Mem-Info: [ 456.024936] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 456.024936] active_file:12 inactive_file:13 isolated_file:0 [ 456.024936] unevictable:0 dirty:0 writeback:0 unstable:0 [ 456.024936] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 456.024936] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 456.024936] free:13753 free_pcp:407 free_cma:0 [ 456.057870] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 456.085456] 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 [ 456.111580] lowmem_reserve[]: 0 2818 6321 6321 [ 456.116167] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 456.143529] lowmem_reserve[]: 0 0 3503 3503 [ 456.147860] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 456.177033] lowmem_reserve[]: 0 0 0 0 [ 456.180834] 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 [ 456.194447] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 456.209634] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 456.224379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 456.233220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 456.241802] 366 total pagecache pages [ 456.245628] 0 pages in swap cache [ 456.249073] Swap cache stats: add 0, delete 0, find 0/0 [ 456.254426] Free swap = 0kB [ 456.257434] Total swap = 0kB [ 456.260443] 1965979 pages RAM [ 456.263537] 0 pages HighMem/MovableOnly [ 456.267518] 342853 pages reserved [ 456.270959] 0 pages cma reserved [ 456.274446] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 456.274487] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 456.284788] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 456.294478] init cpuset=/ mems_allowed=0 [ 456.299150] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 456.310104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.319448] Call Trace: [ 456.322035] dump_stack+0x244/0x39d [ 456.325665] ? dump_stack_print_info.cold.1+0x20/0x20 [ 456.330874] warn_alloc.cold.116+0xb7/0x1bd [ 456.335197] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 456.340045] ? lock_downgrade+0x900/0x900 [ 456.344219] ? trace_hardirqs_off+0xb8/0x310 [ 456.348637] ? trace_hardirqs_off+0xb8/0x310 [ 456.353055] __alloc_pages_slowpath+0x2651/0x2de0 [ 456.357927] ? warn_alloc+0x120/0x120 [ 456.361731] ? warn_alloc+0x120/0x120 [ 456.365534] ? warn_alloc+0x120/0x120 [ 456.369332] ? trace_hardirqs_off+0xb8/0x310 [ 456.373740] ? print_usage_bug+0xc0/0xc0 [ 456.377809] ? print_usage_bug+0xc0/0xc0 [ 456.381896] ? __lock_acquire+0x62f/0x4c20 [ 456.386128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.391665] ? should_fail+0x22d/0xd01 [ 456.395572] ? kasan_check_write+0x14/0x20 [ 456.399808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.404944] ? __lock_acquire+0x62f/0x4c20 [ 456.409185] ? .slowpath+0x15/0x15 [ 456.412726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.417826] ? __lock_acquire+0x62f/0x4c20 [ 456.422061] ? should_fail+0x22d/0xd01 [ 456.425957] ? mark_held_locks+0x130/0x130 [ 456.430194] ? mark_held_locks+0x130/0x130 [ 456.434427] ? zap_class+0x640/0x640 [ 456.438145] ? ret_from_fork+0x3a/0x50 [ 456.442043] ? __lock_acquire+0x62f/0x4c20 [ 456.446291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.451828] ? check_preemption_disabled+0x48/0x280 [ 456.456864] ? __lock_is_held+0xb5/0x140 [ 456.460930] __alloc_pages_nodemask+0xad8/0xea0 [ 456.465594] ? zap_class+0x640/0x640 [ 456.469311] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 456.474330] ? find_held_lock+0x36/0x1c0 [ 456.478391] ? ____cache_alloc_node+0x1c7/0x1e0 [ 456.483050] ? lock_downgrade+0x900/0x900 [ 456.487221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.492783] cache_grow_begin+0xa5/0x8c0 [ 456.496836] ? do_raw_spin_unlock+0xa7/0x330 [ 456.501267] fallback_alloc+0x204/0x2e0 [ 456.505259] ____cache_alloc_node+0x1c7/0x1e0 [ 456.509757] kmem_cache_alloc_node+0xe3/0x730 [ 456.514261] ? mark_held_locks+0xc7/0x130 [ 456.518415] __alloc_skb+0x119/0x770 [ 456.522127] ? netdev_alloc_frag+0x1f0/0x1f0 [ 456.526530] ? do_raw_spin_trylock+0x270/0x270 [ 456.531430] ? kmem_cache_alloc_trace+0x353/0x750 [ 456.536317] ? queue_work_on+0x12c/0x1e0 [ 456.540393] ? switchdev_port_obj_del+0xdc/0x440 [ 456.545142] ? switchdev_trans_item_enqueue+0x260/0x260 [ 456.550551] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 456.555582] __br_mdb_notify+0x4ff/0x15d0 [ 456.559742] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.564855] ? __br_mdb_add+0x7f0/0x7f0 [ 456.568855] ? mark_held_locks+0x130/0x130 [ 456.573096] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 456.578201] ? debug_object_assert_init+0x368/0x4b0 [ 456.583215] ? debug_object_init_on_stack+0x20/0x20 [ 456.588226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.593768] br_mdb_notify+0x310/0x410 [ 456.597653] ? br_mdb_dump+0x27b0/0x27b0 [ 456.601740] br_multicast_del_pg+0x3df/0x790 [ 456.606154] ? br_mdb_ip_get+0x940/0x940 [ 456.610212] ? rwlock_bug.part.2+0x90/0x90 [ 456.614442] ? __lock_is_held+0xb5/0x140 [ 456.618519] br_multicast_port_group_expired+0x189/0x1e0 [ 456.623979] call_timer_fn+0x272/0x920 [ 456.627886] ? br_multicast_del_pg+0x790/0x790 [ 456.632500] ? process_timeout+0x40/0x40 [ 456.636578] ? __run_timers+0x7da/0xc70 [ 456.640550] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.645056] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.649562] ? br_multicast_del_pg+0x790/0x790 [ 456.654141] ? lockdep_hardirqs_on+0x296/0x5b0 [ 456.658721] ? trace_hardirqs_on+0xbd/0x310 [ 456.663035] ? kasan_check_read+0x11/0x20 [ 456.667179] ? __run_timers+0x7da/0xc70 [ 456.671153] ? trace_hardirqs_off_caller+0x310/0x310 [ 456.676261] ? br_multicast_del_pg+0x790/0x790 [ 456.680853] ? br_multicast_del_pg+0x790/0x790 [ 456.685429] __run_timers+0x7e5/0xc70 [ 456.689232] ? timer_fixup_init+0x70/0x70 [ 456.693375] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.697882] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.702392] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 456.706978] ? trace_hardirqs_on+0xbd/0x310 [ 456.711303] ? kasan_check_read+0x11/0x20 [ 456.715477] ? finish_task_switch+0x1f4/0x910 [ 456.719998] ? trace_hardirqs_off_caller+0x310/0x310 [ 456.725097] ? compat_start_thread+0x80/0x80 [ 456.729557] ? pvclock_read_flags+0x160/0x160 [ 456.734050] ? __switch_to_asm+0x34/0x70 [ 456.738108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.743646] ? check_preemption_disabled+0x48/0x280 [ 456.748667] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 456.754206] ? rcu_pm_notify+0xc0/0xc0 [ 456.758094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.763633] ? check_preemption_disabled+0x48/0x280 [ 456.768653] run_timer_softirq+0x52/0xb0 [ 456.772724] ? rcu_read_lock_sched_held+0x14f/0x180 [ 456.777769] __do_softirq+0x308/0xb7e [ 456.781575] ? trace_hardirqs_on_caller+0xc0/0x310 [ 456.786509] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 456.791622] ? schedule+0x108/0x460 [ 456.795245] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 456.800007] ? trace_hardirqs_off+0xb8/0x310 [ 456.804415] ? smpboot_thread_fn+0x68b/0xa00 [ 456.808820] ? trace_hardirqs_on+0x310/0x310 [ 456.813231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.818763] ? check_preemption_disabled+0x48/0x280 [ 456.823778] ? takeover_tasklets+0xa90/0xa90 [ 456.828179] run_ksoftirqd+0x5e/0x100 [ 456.832003] smpboot_thread_fn+0x68b/0xa00 [ 456.836234] ? sort_range+0x30/0x30 [ 456.839860] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 456.844962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.850494] ? __kthread_parkme+0xfb/0x1a0 [ 456.854729] ? sort_range+0x30/0x30 [ 456.858373] kthread+0x35a/0x440 [ 456.861741] ? kthread_stop+0x900/0x900 [ 456.865712] ret_from_fork+0x3a/0x50 [ 456.869440] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 456.869566] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 456.875674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.885970] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 456.895308] Call Trace: [ 456.902529] [ 456.904681] dump_stack+0x244/0x39d [ 456.908311] ? dump_stack_print_info.cold.1+0x20/0x20 [ 456.913516] warn_alloc.cold.116+0xb7/0x1bd [ 456.917848] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 456.922694] ? lock_downgrade+0x900/0x900 [ 456.926854] ? trace_hardirqs_off+0xb8/0x310 [ 456.931268] ? trace_hardirqs_off+0xb8/0x310 [ 456.935676] __alloc_pages_slowpath+0x2651/0x2de0 [ 456.940534] ? warn_alloc+0x120/0x120 [ 456.944332] ? warn_alloc+0x120/0x120 [ 456.948149] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.953177] ? warn_alloc+0x120/0x120 [ 456.956978] ? print_usage_bug+0xc0/0xc0 [ 456.961038] ? print_usage_bug+0xc0/0xc0 [ 456.965099] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 456.970303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.975860] ? should_fail+0x22d/0xd01 [ 456.979747] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.984871] ? __lock_acquire+0x62f/0x4c20 [ 456.989142] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.994241] ? should_fail+0x22d/0xd01 [ 456.998174] ? mark_held_locks+0x130/0x130 [ 457.002433] ? mark_held_locks+0x130/0x130 [ 457.006663] ? print_usage_bug+0xc0/0xc0 [ 457.010725] ? find_held_lock+0x36/0x1c0 [ 457.014785] ? zap_class+0x640/0x640 [ 457.018521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.024057] ? check_preemption_disabled+0x48/0x280 [ 457.029083] ? __lock_is_held+0xb5/0x140 [ 457.033149] __alloc_pages_nodemask+0xad8/0xea0 [ 457.037811] ? zap_class+0x640/0x640 [ 457.041530] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 457.046600] ? find_held_lock+0x36/0x1c0 [ 457.050706] ? ____cache_alloc_node+0x1c7/0x1e0 [ 457.055411] ? lock_downgrade+0x900/0x900 [ 457.059567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.065102] cache_grow_begin+0xa5/0x8c0 [ 457.069161] ? do_raw_spin_unlock+0xa7/0x330 [ 457.073570] fallback_alloc+0x204/0x2e0 [ 457.077550] ____cache_alloc_node+0x1c7/0x1e0 [ 457.082048] kmem_cache_alloc_node+0xe3/0x730 [ 457.086539] ? mark_held_locks+0xc7/0x130 [ 457.090708] __alloc_skb+0x119/0x770 [ 457.094420] ? netdev_alloc_frag+0x1f0/0x1f0 [ 457.098822] ? do_raw_spin_trylock+0x270/0x270 [ 457.103410] ? kmem_cache_alloc_trace+0x353/0x750 [ 457.108252] ? queue_work_on+0x12c/0x1e0 [ 457.112308] ? switchdev_port_obj_del+0xdc/0x440 [ 457.117057] ? switchdev_trans_item_enqueue+0x260/0x260 [ 457.122414] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 457.127438] __br_mdb_notify+0x4ff/0x15d0 [ 457.131576] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 457.136679] ? __br_mdb_add+0x7f0/0x7f0 [ 457.140654] ? mark_held_locks+0x130/0x130 [ 457.144887] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 457.149983] ? debug_object_assert_init+0x368/0x4b0 [ 457.155026] ? debug_object_init_on_stack+0x20/0x20 [ 457.160035] ? zap_class+0x640/0x640 [ 457.163744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.169277] br_mdb_notify+0x310/0x410 [ 457.173163] ? br_mdb_dump+0x27b0/0x27b0 [ 457.177236] br_multicast_del_pg+0x3df/0x790 [ 457.181649] ? br_mdb_ip_get+0x940/0x940 [ 457.185706] ? rwlock_bug.part.2+0x90/0x90 [ 457.189945] ? __lock_is_held+0xb5/0x140 [ 457.194032] br_multicast_port_group_expired+0x189/0x1e0 [ 457.199514] call_timer_fn+0x272/0x920 [ 457.203403] ? br_multicast_del_pg+0x790/0x790 [ 457.207987] ? process_timeout+0x40/0x40 [ 457.212055] ? mark_held_locks+0xc7/0x130 [ 457.216204] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.220693] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.225188] ? br_multicast_del_pg+0x790/0x790 [ 457.229770] ? lockdep_hardirqs_on+0x296/0x5b0 [ 457.234351] ? trace_hardirqs_on+0xbd/0x310 [ 457.238689] ? kasan_check_read+0x11/0x20 [ 457.242850] ? __run_timers+0x7da/0xc70 [ 457.246826] ? trace_hardirqs_off_caller+0x310/0x310 [ 457.251940] ? br_multicast_del_pg+0x790/0x790 [ 457.256530] ? br_multicast_del_pg+0x790/0x790 [ 457.261115] __run_timers+0x7e5/0xc70 [ 457.264928] ? timer_fixup_init+0x70/0x70 [ 457.269082] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.274104] ? zap_class+0x640/0x640 [ 457.277825] ? print_usage_bug+0xc0/0xc0 [ 457.281897] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 457.287093] ? find_held_lock+0x36/0x1c0 [ 457.291178] ? zap_class+0x640/0x640 [ 457.294896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.300454] ? check_preemption_disabled+0x48/0x280 [ 457.305492] ? __lock_is_held+0xb5/0x140 [ 457.309567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.315121] ? check_preemption_disabled+0x48/0x280 [ 457.320139] run_timer_softirq+0x52/0xb0 [ 457.324213] ? rcu_read_lock_sched_held+0x14f/0x180 [ 457.329222] __do_softirq+0x308/0xb7e [ 457.333020] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 457.337524] ? lock_downgrade+0x900/0x900 [ 457.341673] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 457.346793] ? pvclock_read_flags+0x160/0x160 [ 457.351284] ? lapic_next_event+0x5a/0x90 [ 457.355429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.360984] ? kvm_clock_read+0x18/0x30 [ 457.364955] ? kvm_sched_clock_read+0x9/0x20 [ 457.369360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.374896] ? check_preemption_disabled+0x48/0x280 [ 457.379924] irq_exit+0x17f/0x1c0 [ 457.383389] smp_apic_timer_interrupt+0x1cb/0x760 [ 457.388228] ? smp_reschedule_interrupt+0x109/0x650 [ 457.393415] ? smp_call_function_single_interrupt+0x650/0x650 [ 457.399301] ? interrupt_entry+0xb5/0xc0 [ 457.403365] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.408393] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.413411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.418258] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.423273] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.428287] ? task_prio+0x50/0x50 [ 457.431828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.437372] ? check_preemption_disabled+0x48/0x280 [ 457.442393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.447246] apic_timer_interrupt+0xf/0x20 [ 457.451495] [ 457.453734] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 457.458957] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 457.477858] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 457.485564] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 457.492828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 457.500099] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 457.507364] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 457.514640] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 457.521929] retint_kernel+0x1b/0x2d [ 457.525759] RIP: 0010:dump_stack+0x358/0x39d [ 457.530190] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 457.549086] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 457.556810] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 457.564078] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 457.571337] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 457.578598] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 457.585880] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 457.593198] ? dump_stack+0x34f/0x39d [ 457.597034] ? dump_stack_print_info.cold.1+0x20/0x20 [ 457.602218] ? mark_held_locks+0x130/0x130 [ 457.606448] ? mark_held_locks+0x130/0x130 [ 457.610696] dump_header+0x27b/0xf72 [ 457.614446] ? pagefault_out_of_memory+0x197/0x197 [ 457.619443] ? __lock_acquire+0x62f/0x4c20 [ 457.623679] ? percpu_ref_get_many+0x240/0x240 [ 457.628257] ? print_usage_bug+0xc0/0xc0 [ 457.632330] ? zap_class+0x640/0x640 [ 457.636037] ? print_usage_bug+0xc0/0xc0 [ 457.640090] ? print_usage_bug+0xc0/0xc0 [ 457.644157] ? zap_class+0x640/0x640 [ 457.647879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.653416] ? find_held_lock+0x36/0x1c0 [ 457.657483] ? mark_held_locks+0xc7/0x130 [ 457.661642] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 457.666754] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 457.671862] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 457.676441] ? trace_hardirqs_on+0xbd/0x310 [ 457.680760] ? kasan_check_read+0x11/0x20 [ 457.684922] ? ___ratelimit+0x3b4/0x672 [ 457.688892] ? trace_hardirqs_off_caller+0x310/0x310 [ 457.693996] ? trace_hardirqs_on+0x310/0x310 [ 457.698402] ? lock_downgrade+0x900/0x900 [ 457.702551] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 457.707651] ? ___ratelimit+0x3b9/0x672 [ 457.711621] ? idr_get_free+0xf70/0xf70 [ 457.715598] ? find_held_lock+0x36/0x1c0 [ 457.719666] oom_kill_process.cold.27+0x10/0x903 [ 457.724422] ? zap_class+0x640/0x640 [ 457.728135] ? check_preemption_disabled+0x48/0x280 [ 457.733165] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 457.738085] ? kasan_check_read+0x11/0x20 [ 457.742230] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 457.747502] ? oom_evaluate_task+0x540/0x540 [ 457.751908] ? find_held_lock+0x36/0x1c0 [ 457.756023] ? out_of_memory+0x974/0x1430 [ 457.760189] ? lock_downgrade+0x900/0x900 [ 457.764351] ? check_preemption_disabled+0x48/0x280 [ 457.769362] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 457.774285] ? kasan_check_read+0x11/0x20 [ 457.778432] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 457.783705] ? rcu_softirq_qs+0x20/0x20 [ 457.787677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.793206] ? oom_evaluate_task+0x302/0x540 [ 457.797613] out_of_memory+0xa84/0x1430 [ 457.801593] ? oom_killer_disable+0x3a0/0x3a0 [ 457.806101] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 457.811037] ? __ww_mutex_check_waiters+0x160/0x160 [ 457.816063] __alloc_pages_slowpath+0x232c/0x2de0 [ 457.820932] ? warn_alloc+0x120/0x120 [ 457.824730] ? mark_held_locks+0x130/0x130 [ 457.828963] ? find_get_entry+0xaae/0x1120 [ 457.833209] ? filemap_map_pages+0x1a20/0x1a20 [ 457.837794] ? zap_class+0x640/0x640 [ 457.841510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.847049] ? check_preemption_disabled+0x48/0x280 [ 457.852069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.857603] ? should_fail+0x22d/0xd01 [ 457.861493] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.866600] ? zap_class+0x640/0x640 [ 457.870372] ? __lock_is_held+0xb5/0x140 [ 457.874440] ? mark_held_locks+0x130/0x130 [ 457.878680] ? lock_release+0xa00/0xa00 [ 457.882653] ? perf_trace_sched_process_exec+0x860/0x860 [ 457.888188] ? xa_load+0x2ba/0x460 [ 457.891726] ? lock_downgrade+0x900/0x900 [ 457.895877] ? __might_sleep+0x95/0x190 [ 457.899872] __alloc_pages_nodemask+0xad8/0xea0 [ 457.904576] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 457.909706] ? __page_cache_alloc+0x191/0x5c0 [ 457.914194] ? xa_load+0x2e1/0x460 [ 457.917745] ? xa_clear_mark+0x40/0x40 [ 457.921630] ? zap_class+0x640/0x640 [ 457.925350] ? zap_class+0x640/0x640 [ 457.929074] ? zap_class+0x640/0x640 [ 457.932801] ? __do_page_cache_readahead+0x663/0x810 [ 457.937940] ? find_held_lock+0x36/0x1c0 [ 457.942006] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 457.947545] alloc_pages_current+0x173/0x350 [ 457.951956] __page_cache_alloc+0x38c/0x5c0 [ 457.956272] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 457.961199] ? kasan_check_read+0x11/0x20 [ 457.965348] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 457.970626] ? generic_perform_write+0x6a0/0x6a0 [ 457.975384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.980933] ? check_preemption_disabled+0x48/0x280 [ 457.985972] filemap_fault+0x1595/0x25f0 [ 457.990045] ? __lock_page_or_retry+0xa00/0xa00 [ 457.994733] ? mark_held_locks+0x130/0x130 [ 457.998972] ? filemap_map_pages+0xd6b/0x1a20 [ 458.003465] ? lock_downgrade+0x900/0x900 [ 458.007643] ? check_preemption_disabled+0x48/0x280 [ 458.012673] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 458.017596] ? kasan_check_read+0x11/0x20 [ 458.021751] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.027052] ? rcu_softirq_qs+0x20/0x20 [ 458.031032] ? filemap_map_pages+0xd92/0x1a20 [ 458.035525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.041065] ? find_get_entries_tag+0x1400/0x1400 [ 458.045914] ? __lock_acquire+0x62f/0x4c20 [ 458.050160] ? lock_acquire+0x1ed/0x520 [ 458.054131] ? ext4_filemap_fault+0x7a/0xad [ 458.058455] ? lock_release+0xa00/0xa00 [ 458.062424] ? perf_trace_sched_process_exec+0x860/0x860 [ 458.067874] ? print_usage_bug+0xc0/0xc0 [ 458.071937] ? print_usage_bug+0xc0/0xc0 [ 458.076004] ? down_read+0x8d/0x120 [ 458.079622] ? ext4_filemap_fault+0x7a/0xad [ 458.083940] ? __down_interruptible+0x700/0x700 [ 458.088608] ext4_filemap_fault+0x82/0xad [ 458.092752] __do_fault+0x100/0x6b0 [ 458.096376] ? pmd_devmap_trans_unstable+0x220/0x220 [ 458.101486] ? mark_held_locks+0x130/0x130 [ 458.105719] ? mark_held_locks+0x130/0x130 [ 458.109947] ? find_held_lock+0x36/0x1c0 [ 458.114006] ? find_held_lock+0x36/0x1c0 [ 458.118069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.123621] __handle_mm_fault+0x3ea6/0x5be0 [ 458.128056] ? poll_select_copy_remaining+0x18c/0x6a0 [ 458.133245] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 458.138087] ? __might_fault+0x12b/0x1e0 [ 458.142144] ? lock_downgrade+0x900/0x900 [ 458.146295] ? zap_class+0x640/0x640 [ 458.150007] ? zap_class+0x640/0x640 [ 458.153720] ? find_held_lock+0x36/0x1c0 [ 458.157783] ? handle_mm_fault+0x42a/0xc70 [ 458.162015] ? lock_downgrade+0x900/0x900 [ 458.166156] ? check_preemption_disabled+0x48/0x280 [ 458.171168] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 458.176090] ? kasan_check_read+0x11/0x20 [ 458.180235] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.185503] ? rcu_softirq_qs+0x20/0x20 [ 458.189474] ? trace_hardirqs_off_caller+0x310/0x310 [ 458.194573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.200123] ? check_preemption_disabled+0x48/0x280 [ 458.205164] handle_mm_fault+0x54f/0xc70 [ 458.209312] ? __handle_mm_fault+0x5be0/0x5be0 [ 458.213895] ? find_vma+0x34/0x190 [ 458.217438] __do_page_fault+0x5e8/0xe60 [ 458.221495] ? trace_hardirqs_off+0xb8/0x310 [ 458.225913] do_page_fault+0xf2/0x7e0 [ 458.229717] ? vmalloc_sync_all+0x30/0x30 [ 458.233869] ? error_entry+0x70/0xd0 [ 458.237585] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.242601] ? trace_hardirqs_on_caller+0xc0/0x310 [ 458.247555] ? syscall_return_slowpath+0x5e0/0x5e0 [ 458.252478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.257345] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.262385] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 458.267856] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 458.272891] ? prepare_exit_to_usermode+0x291/0x3b0 [ 458.277900] ? page_fault+0x8/0x30 [ 458.281452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.286292] ? page_fault+0x8/0x30 [ 458.289848] page_fault+0x1e/0x30 [ 458.293327] RIP: 0033:0x7fd5742fbdd3 [ 458.297048] Code: Bad RIP value. [ 458.300408] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 458.305763] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 458.313061] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 458.320328] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 458.327591] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 458.334889] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 458.342176] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 458.342307] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 458.349119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.349127] Call Trace: [ 458.358817] init cpuset=/ mems_allowed=0 [ 458.368168] dump_stack+0x244/0x39d [ 458.378408] ? dump_stack_print_info.cold.1+0x20/0x20 [ 458.383609] warn_alloc.cold.116+0xb7/0x1bd [ 458.387939] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 458.392783] ? lock_downgrade+0x900/0x900 [ 458.396947] ? trace_hardirqs_off+0xb8/0x310 [ 458.401359] ? trace_hardirqs_off+0xb8/0x310 [ 458.405771] __alloc_pages_slowpath+0x2651/0x2de0 [ 458.410647] ? warn_alloc+0x120/0x120 [ 458.414448] ? warn_alloc+0x120/0x120 [ 458.418252] ? warn_alloc+0x120/0x120 [ 458.422050] ? trace_hardirqs_off+0xb8/0x310 [ 458.426487] ? print_usage_bug+0xc0/0xc0 [ 458.430548] ? print_usage_bug+0xc0/0xc0 [ 458.434618] ? __lock_acquire+0x62f/0x4c20 [ 458.438855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.444417] ? should_fail+0x22d/0xd01 [ 458.448304] ? kasan_check_write+0x14/0x20 [ 458.452540] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.457640] ? __lock_acquire+0x62f/0x4c20 [ 458.461897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.466994] ? __lock_acquire+0x62f/0x4c20 [ 458.471221] ? should_fail+0x22d/0xd01 [ 458.475130] ? mark_held_locks+0x130/0x130 [ 458.479366] ? mark_held_locks+0x130/0x130 [ 458.483605] ? zap_class+0x640/0x640 [ 458.487320] ? ret_from_fork+0x3a/0x50 [ 458.491207] ? __lock_acquire+0x62f/0x4c20 [ 458.495443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.500975] ? check_preemption_disabled+0x48/0x280 [ 458.505993] ? __lock_is_held+0xb5/0x140 [ 458.510071] __alloc_pages_nodemask+0xad8/0xea0 [ 458.514733] ? zap_class+0x640/0x640 [ 458.518443] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 458.523479] ? find_held_lock+0x36/0x1c0 [ 458.527543] ? ____cache_alloc_node+0x1c7/0x1e0 [ 458.532207] ? lock_downgrade+0x900/0x900 [ 458.536356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.541914] cache_grow_begin+0xa5/0x8c0 [ 458.545974] ? do_raw_spin_unlock+0xa7/0x330 [ 458.550384] fallback_alloc+0x204/0x2e0 [ 458.554361] ____cache_alloc_node+0x1c7/0x1e0 [ 458.558864] kmem_cache_alloc_node+0xe3/0x730 [ 458.563356] ? mark_held_locks+0xc7/0x130 [ 458.567515] __alloc_skb+0x119/0x770 [ 458.571232] ? netdev_alloc_frag+0x1f0/0x1f0 [ 458.575640] ? do_raw_spin_trylock+0x270/0x270 [ 458.580219] ? kmem_cache_alloc_trace+0x353/0x750 [ 458.585082] ? queue_work_on+0x12c/0x1e0 [ 458.589148] ? switchdev_port_obj_del+0xdc/0x440 [ 458.593932] ? switchdev_trans_item_enqueue+0x260/0x260 [ 458.599310] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 458.604342] __br_mdb_notify+0x4ff/0x15d0 [ 458.608485] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 458.613587] ? __br_mdb_add+0x7f0/0x7f0 [ 458.617563] ? mark_held_locks+0x130/0x130 [ 458.621834] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 458.626941] ? debug_object_assert_init+0x368/0x4b0 [ 458.631955] ? debug_object_init_on_stack+0x20/0x20 [ 458.636964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.642497] br_mdb_notify+0x310/0x410 [ 458.646380] ? br_mdb_dump+0x27b0/0x27b0 [ 458.650450] br_multicast_del_pg+0x3df/0x790 [ 458.654880] ? br_mdb_ip_get+0x940/0x940 [ 458.658937] ? rwlock_bug.part.2+0x90/0x90 [ 458.663175] ? __lock_is_held+0xb5/0x140 [ 458.667243] br_multicast_port_group_expired+0x189/0x1e0 [ 458.672694] call_timer_fn+0x272/0x920 [ 458.676574] ? br_multicast_del_pg+0x790/0x790 [ 458.681154] ? process_timeout+0x40/0x40 [ 458.685248] ? __run_timers+0x7da/0xc70 [ 458.689255] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.693743] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.698237] ? br_multicast_del_pg+0x790/0x790 [ 458.703006] ? lockdep_hardirqs_on+0x296/0x5b0 [ 458.707589] ? trace_hardirqs_on+0xbd/0x310 [ 458.711913] ? kasan_check_read+0x11/0x20 [ 458.716075] ? __run_timers+0x7da/0xc70 [ 458.720049] ? trace_hardirqs_off_caller+0x310/0x310 [ 458.725156] ? br_multicast_del_pg+0x790/0x790 [ 458.729743] ? br_multicast_del_pg+0x790/0x790 [ 458.734319] __run_timers+0x7e5/0xc70 [ 458.738126] ? timer_fixup_init+0x70/0x70 [ 458.742284] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.746786] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.751277] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 458.755862] ? trace_hardirqs_on+0xbd/0x310 [ 458.760185] ? kasan_check_read+0x11/0x20 [ 458.764336] ? finish_task_switch+0x1f4/0x910 [ 458.768828] ? trace_hardirqs_off_caller+0x310/0x310 [ 458.773937] ? compat_start_thread+0x80/0x80 [ 458.778362] ? pvclock_read_flags+0x160/0x160 [ 458.782858] ? __switch_to_asm+0x34/0x70 [ 458.786928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.792459] ? check_preemption_disabled+0x48/0x280 [ 458.797483] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 458.803022] ? rcu_pm_notify+0xc0/0xc0 [ 458.806919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.812457] ? check_preemption_disabled+0x48/0x280 [ 458.817477] run_timer_softirq+0x52/0xb0 [ 458.821536] ? rcu_read_lock_sched_held+0x14f/0x180 [ 458.826550] __do_softirq+0x308/0xb7e [ 458.830356] ? trace_hardirqs_on_caller+0xc0/0x310 [ 458.835291] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 458.840403] ? schedule+0x108/0x460 [ 458.844044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 458.848809] ? trace_hardirqs_off+0xb8/0x310 [ 458.853227] ? smpboot_thread_fn+0x68b/0xa00 [ 458.857641] ? trace_hardirqs_on+0x310/0x310 [ 458.862051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.867585] ? check_preemption_disabled+0x48/0x280 [ 458.872607] ? takeover_tasklets+0xa90/0xa90 [ 458.877021] run_ksoftirqd+0x5e/0x100 [ 458.880817] smpboot_thread_fn+0x68b/0xa00 [ 458.885060] ? sort_range+0x30/0x30 [ 458.888689] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 458.893792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.899345] ? __kthread_parkme+0xfb/0x1a0 [ 458.903596] ? sort_range+0x30/0x30 [ 458.907226] kthread+0x35a/0x440 [ 458.910596] ? kthread_stop+0x900/0x900 [ 458.914601] ret_from_fork+0x3a/0x50 [ 458.918352] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 458.918386] rcu: INFO: rcu_preempt self-detected stall on CPU [ 458.924584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.930689] rcu: 1-...!: (259 ticks this GP) idle=222/1/0x4000000000000002 softirq=24693/24693 fqs=0 [ 458.939781] Call Trace: [ 458.939787] [ 458.939803] dump_stack+0x244/0x39d [ 458.939820] ? dump_stack_print_info.cold.1+0x20/0x20 [ 458.939854] warn_alloc.cold.116+0xb7/0x1bd [ 458.939884] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 458.939899] ? lock_downgrade+0x900/0x900 [ 458.939918] ? trace_hardirqs_off+0xb8/0x310 [ 458.939936] ? trace_hardirqs_off+0xb8/0x310 [ 458.939955] __alloc_pages_slowpath+0x2651/0x2de0 [ 458.939993] ? warn_alloc+0x120/0x120 [ 458.949619] rcu: (t=10665 jiffies g=34549 q=28) [ 458.952199] ? warn_alloc+0x120/0x120 [ 458.954332] rcu: rcu_preempt kthread starved for 10665 jiffies! g34549 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 458.957940] ? warn_alloc+0x120/0x120 [ 458.963103] rcu: RCU grace-period kthread stack dump: [ 458.967432] ? print_usage_bug+0xc0/0xc0 [ 458.972249] rcu_preempt R running task 22696 10 2 0x80000000 [ 458.976389] ? __lock_acquire+0x62f/0x4c20 [ 458.980771] Call Trace: [ 458.985172] ? print_usage_bug+0xc0/0xc0 [ 458.990003] __schedule+0x8cf/0x21d0 [ 458.993783] ? print_usage_bug+0xc0/0xc0 [ 458.998617] ? __sched_text_start+0x8/0x8 [ 459.002408] ? rcu_softirq_qs+0x20/0x20 [ 459.012882] ? add_timer_on+0xa20/0xa20 [ 459.016662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.021831] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.025908] ? should_fail+0x22d/0xd01 [ 459.033087] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.037318] ? mark_held_locks+0x130/0x130 [ 459.039889] ? trace_hardirqs_on+0xbd/0x310 [ 459.044123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.047814] ? kasan_check_read+0x11/0x20 [ 459.051879] ? __lock_acquire+0x62f/0x4c20 [ 459.056024] ? prepare_to_swait_event+0x25a/0x800 [ 459.059974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.063953] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.069469] ? __lock_acquire+0x62f/0x4c20 [ 459.074554] schedule+0xfe/0x460 [ 459.078417] ? should_fail+0x22d/0xd01 [ 459.083499] ? __schedule+0x21d0/0x21d0 [ 459.087713] ? print_usage_bug+0xc0/0xc0 [ 459.092015] ? prepare_to_swait_event+0x25a/0x800 [ 459.097097] ? mark_held_locks+0x130/0x130 [ 459.101225] ? __init_swait_queue_head+0x150/0x150 [ 459.105437] ? mark_held_locks+0x130/0x130 [ 459.110273] ? __lockdep_init_map+0x105/0x590 [ 459.115384] ? try_to_wake_up+0x11c/0x1440 [ 459.120481] ? lockdep_init_map+0x9/0x10 [ 459.124711] ? lock_downgrade+0x900/0x900 [ 459.128056] schedule_timeout+0x140/0x260 [ 459.131918] ? zap_class+0x640/0x640 [ 459.135891] ? usleep_range+0x1a0/0x1a0 [ 459.139947] ? print_usage_bug+0xc0/0xc0 [ 459.144783] ? __next_timer_interrupt+0x1a0/0x1a0 [ 459.148996] ? trace_hardirqs_off+0xb8/0x310 [ 459.153917] rcu_gp_fqs_loop+0x762/0xa80 [ 459.158127] ? kasan_check_read+0x11/0x20 [ 459.162604] ? rcu_gp_fqs_check_wake+0x170/0x170 [ 459.166817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.170881] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.175026] ? check_preemption_disabled+0x48/0x280 [ 459.179151] ? perf_trace_sched_process_exec+0x860/0x860 [ 459.182858] ? __lock_is_held+0xb5/0x140 [ 459.186828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.190897] __alloc_pages_nodemask+0xad8/0xea0 [ 459.195726] ? rcu_gp_init+0x90b/0x1260 [ 459.200110] ? zap_class+0x640/0x640 [ 459.204173] ? dump_blkd_tasks.isra.48+0xe0/0xe0 [ 459.208302] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 459.213043] ? rcu_accelerate_cbs+0x10a/0xae0 [ 459.218568] ? find_held_lock+0x36/0x1c0 [ 459.223651] ? zap_class+0x640/0x640 [ 459.228652] ? ____cache_alloc_node+0x1c7/0x1e0 [ 459.234082] ? zap_class+0x640/0x640 [ 459.238127] ? lock_downgrade+0x900/0x900 [ 459.243650] ? __lock_is_held+0xb5/0x140 [ 459.248294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.252262] ? __lock_is_held+0xb5/0x140 [ 459.255988] cache_grow_begin+0xa5/0x8c0 [ 459.260725] ? zap_class+0x640/0x640 [ 459.265721] ? do_raw_spin_unlock+0xa7/0x330 [ 459.270198] ? rcu_accelerate_cbs+0x10a/0xae0 [ 459.274242] fallback_alloc+0x204/0x2e0 [ 459.277938] ? find_held_lock+0x36/0x1c0 [ 459.282582] ____cache_alloc_node+0x1c7/0x1e0 [ 459.286277] ? rcu_gp_kthread+0x8cf/0xc70 [ 459.290448] kmem_cache_alloc_node+0xe3/0x730 [ 459.294490] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.300008] ? ipv6_get_ifaddr+0x42e/0x620 [ 459.304048] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.308093] __alloc_skb+0x119/0x770 [ 459.311783] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 459.316167] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 459.320656] ? trace_hardirqs_on+0xbd/0x310 [ 459.324617] ? netdev_alloc_frag+0x1f0/0x1f0 [ 459.328663] ? kasan_check_read+0x11/0x20 [ 459.333143] ? lock_downgrade+0x900/0x900 [ 459.337276] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.341751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.346235] ? perf_trace_sched_process_exec+0x860/0x860 [ 459.350452] ? refcount_sub_and_test_checked+0x203/0x310 [ 459.354926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.358629] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 459.363202] rcu_gp_kthread+0x341/0xc70 [ 459.368456] ? addrconf_rs_timer+0x690/0x690 [ 459.372761] ? rcu_gp_init+0x1260/0x1260 [ 459.377176] ndisc_alloc_skb+0x144/0x340 [ 459.381306] ? mark_held_locks+0x130/0x130 [ 459.385439] ndisc_send_rs+0x331/0x6e0 [ 459.390524] ? __schedule+0x168a/0x21d0 [ 459.396316] addrconf_rs_timer+0x314/0x690 [ 459.401761] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.407194] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.412713] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 459.418152] call_timer_fn+0x272/0x920 [ 459.422122] ? trace_hardirqs_on+0xbd/0x310 [ 459.426534] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.430578] ? kasan_check_read+0x11/0x20 [ 459.434637] ? process_timeout+0x40/0x40 [ 459.438861] ? __schedule+0x168a/0x21d0 [ 459.442736] ? mark_held_locks+0xc7/0x130 [ 459.446689] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.450935] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.455434] ? lock_pin_lock+0x350/0x350 [ 459.459652] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.464227] ? _raw_spin_unlock_irq+0x60/0x80 [ 459.468094] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.472403] ? __schedule+0x168a/0x21d0 [ 459.476628] ? lockdep_hardirqs_on+0x296/0x5b0 [ 459.480756] ? __switch_to_asm+0x40/0x70 [ 459.484803] ? trace_hardirqs_on+0xbd/0x310 [ 459.488764] ? __switch_to_asm+0x40/0x70 [ 459.492905] ? kasan_check_read+0x11/0x20 [ 459.497990] ? show_schedstat+0xd41/0xf30 [ 459.502466] ? __run_timers+0x7da/0xc70 [ 459.506528] ? __sched_text_start+0x8/0x8 [ 459.511008] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.515490] ? find_held_lock+0x36/0x1c0 [ 459.519711] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.524166] ? __kthread_parkme+0xce/0x1a0 [ 459.528729] __run_timers+0x7e5/0xc70 [ 459.532775] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.537085] ? timer_fixup_init+0x70/0x70 [ 459.541132] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.545269] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.549401] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 459.553372] ? zap_class+0x640/0x640 [ 459.557510] ? trace_hardirqs_on+0xbd/0x310 [ 459.562600] ? print_usage_bug+0xc0/0xc0 [ 459.566654] ? kasan_check_read+0x11/0x20 [ 459.570889] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 459.575108] ? __kthread_parkme+0xce/0x1a0 [ 459.578899] ? find_held_lock+0x36/0x1c0 [ 459.584012] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.588145] ? zap_class+0x640/0x640 [ 459.593235] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 459.598230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.602796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.606492] ? check_preemption_disabled+0x48/0x280 [ 459.610806] ? __kthread_parkme+0xfb/0x1a0 [ 459.614862] ? __lock_is_held+0xb5/0x140 [ 459.618991] ? rcu_gp_init+0x1260/0x1260 [ 459.624162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.628379] kthread+0x35a/0x440 [ 459.632440] ? check_preemption_disabled+0x48/0x280 [ 459.637522] ? kthread_stop+0x900/0x900 [ 459.641215] run_timer_softirq+0x52/0xb0 [ 459.646298] ret_from_fork+0x3a/0x50 [ 459.651820] ? rcu_read_lock_sched_held+0x14f/0x180 [ 459.657345] NMI backtrace for cpu 1 [ 459.662375] __do_softirq+0x308/0xb7e [ 459.712648] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 459.717137] ? lock_downgrade+0x900/0x900 [ 459.721284] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 459.726404] ? pvclock_read_flags+0x160/0x160 [ 459.730923] ? lapic_next_event+0x5a/0x90 [ 459.735083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.740624] ? kvm_clock_read+0x18/0x30 [ 459.744590] ? kvm_sched_clock_read+0x9/0x20 [ 459.748997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.754533] ? check_preemption_disabled+0x48/0x280 [ 459.759558] irq_exit+0x17f/0x1c0 [ 459.763010] smp_apic_timer_interrupt+0x1cb/0x760 [ 459.767855] ? smp_reschedule_interrupt+0x109/0x650 [ 459.772884] ? smp_call_function_single_interrupt+0x650/0x650 [ 459.778784] ? interrupt_entry+0xb5/0xc0 [ 459.782867] ? trace_hardirqs_off_caller+0xbb/0x310 [ 459.787884] ? trace_hardirqs_off_caller+0xbb/0x310 [ 459.792900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.797771] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.802785] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.807796] ? task_prio+0x50/0x50 [ 459.811337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.816878] ? check_preemption_disabled+0x48/0x280 [ 459.821911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.826771] apic_timer_interrupt+0xf/0x20 [ 459.830994] [ 459.833234] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 459.838425] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 459.857330] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 459.865033] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 459.872297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 459.879562] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 459.886827] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 459.894096] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 459.901391] retint_kernel+0x1b/0x2d [ 459.905104] RIP: 0010:dump_stack+0x358/0x39d [ 459.909511] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 459.928407] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 459.936117] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 459.943397] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 459.950662] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 459.957926] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 459.965191] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 459.972507] ? dump_stack+0x34f/0x39d [ 459.976332] ? dump_stack_print_info.cold.1+0x20/0x20 [ 459.981533] ? mark_held_locks+0x130/0x130 [ 459.985763] ? mark_held_locks+0x130/0x130 [ 459.989994] dump_header+0x27b/0xf72 [ 459.993731] ? pagefault_out_of_memory+0x197/0x197 [ 459.998679] ? __lock_acquire+0x62f/0x4c20 [ 460.002964] ? percpu_ref_get_many+0x240/0x240 [ 460.007565] ? print_usage_bug+0xc0/0xc0 [ 460.011629] ? zap_class+0x640/0x640 [ 460.015340] ? print_usage_bug+0xc0/0xc0 [ 460.019410] ? print_usage_bug+0xc0/0xc0 [ 460.023505] ? zap_class+0x640/0x640 [ 460.027221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.032761] ? find_held_lock+0x36/0x1c0 [ 460.036827] ? mark_held_locks+0xc7/0x130 [ 460.040979] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.046097] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.051208] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 460.055784] ? trace_hardirqs_on+0xbd/0x310 [ 460.060102] ? kasan_check_read+0x11/0x20 [ 460.064264] ? ___ratelimit+0x3b4/0x672 [ 460.068234] ? trace_hardirqs_off_caller+0x310/0x310 [ 460.073335] ? trace_hardirqs_on+0x310/0x310 [ 460.077741] ? lock_downgrade+0x900/0x900 [ 460.081901] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.087016] ? ___ratelimit+0x3b9/0x672 [ 460.090990] ? idr_get_free+0xf70/0xf70 [ 460.094959] ? find_held_lock+0x36/0x1c0 [ 460.099024] oom_kill_process.cold.27+0x10/0x903 [ 460.103776] ? zap_class+0x640/0x640 [ 460.107491] ? check_preemption_disabled+0x48/0x280 [ 460.112519] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.117443] ? kasan_check_read+0x11/0x20 [ 460.121583] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.126878] ? oom_evaluate_task+0x540/0x540 [ 460.131290] ? find_held_lock+0x36/0x1c0 [ 460.135351] ? out_of_memory+0x974/0x1430 [ 460.139498] ? lock_downgrade+0x900/0x900 [ 460.143641] ? check_preemption_disabled+0x48/0x280 [ 460.148652] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.153586] ? kasan_check_read+0x11/0x20 [ 460.157754] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.163041] ? rcu_softirq_qs+0x20/0x20 [ 460.167029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.172559] ? oom_evaluate_task+0x302/0x540 [ 460.176963] out_of_memory+0xa84/0x1430 [ 460.180937] ? oom_killer_disable+0x3a0/0x3a0 [ 460.185430] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 460.190358] ? __ww_mutex_check_waiters+0x160/0x160 [ 460.195382] __alloc_pages_slowpath+0x232c/0x2de0 [ 460.200274] ? warn_alloc+0x120/0x120 [ 460.204081] ? mark_held_locks+0x130/0x130 [ 460.208320] ? find_get_entry+0xaae/0x1120 [ 460.212559] ? filemap_map_pages+0x1a20/0x1a20 [ 460.217164] ? zap_class+0x640/0x640 [ 460.220911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.226449] ? check_preemption_disabled+0x48/0x280 [ 460.231463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.236998] ? should_fail+0x22d/0xd01 [ 460.240888] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.245992] ? zap_class+0x640/0x640 [ 460.249745] ? __lock_is_held+0xb5/0x140 [ 460.253831] ? mark_held_locks+0x130/0x130 [ 460.258072] ? lock_release+0xa00/0xa00 [ 460.262041] ? perf_trace_sched_process_exec+0x860/0x860 [ 460.267485] ? xa_load+0x2ba/0x460 [ 460.271023] ? lock_downgrade+0x900/0x900 [ 460.275187] ? __might_sleep+0x95/0x190 [ 460.279164] __alloc_pages_nodemask+0xad8/0xea0 [ 460.283834] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 460.288863] ? __page_cache_alloc+0x191/0x5c0 [ 460.293373] ? xa_load+0x2e1/0x460 [ 460.296916] ? xa_clear_mark+0x40/0x40 [ 460.300804] ? zap_class+0x640/0x640 [ 460.304549] ? zap_class+0x640/0x640 [ 460.308263] ? zap_class+0x640/0x640 [ 460.311976] ? __do_page_cache_readahead+0x663/0x810 [ 460.317084] ? find_held_lock+0x36/0x1c0 [ 460.321166] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 460.326710] alloc_pages_current+0x173/0x350 [ 460.331134] __page_cache_alloc+0x38c/0x5c0 [ 460.335454] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.340381] ? kasan_check_read+0x11/0x20 [ 460.344527] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.349803] ? generic_perform_write+0x6a0/0x6a0 [ 460.354563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.360100] ? check_preemption_disabled+0x48/0x280 [ 460.365136] filemap_fault+0x1595/0x25f0 [ 460.369224] ? __lock_page_or_retry+0xa00/0xa00 [ 460.373894] ? mark_held_locks+0x130/0x130 [ 460.378166] ? filemap_map_pages+0xd6b/0x1a20 [ 460.382662] ? lock_downgrade+0x900/0x900 [ 460.386826] ? check_preemption_disabled+0x48/0x280 [ 460.392042] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.397002] ? kasan_check_read+0x11/0x20 [ 460.401148] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.406424] ? rcu_softirq_qs+0x20/0x20 [ 460.410410] ? filemap_map_pages+0xd92/0x1a20 [ 460.414910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.420472] ? find_get_entries_tag+0x1400/0x1400 [ 460.425319] ? __lock_acquire+0x62f/0x4c20 [ 460.429563] ? lock_acquire+0x1ed/0x520 [ 460.433535] ? ext4_filemap_fault+0x7a/0xad [ 460.437870] ? lock_release+0xa00/0xa00 [ 460.441851] ? perf_trace_sched_process_exec+0x860/0x860 [ 460.447300] ? print_usage_bug+0xc0/0xc0 [ 460.451360] ? print_usage_bug+0xc0/0xc0 [ 460.455437] ? down_read+0x8d/0x120 [ 460.459058] ? ext4_filemap_fault+0x7a/0xad [ 460.463469] ? __down_interruptible+0x700/0x700 [ 460.468143] ext4_filemap_fault+0x82/0xad [ 460.472288] __do_fault+0x100/0x6b0 [ 460.475912] ? pmd_devmap_trans_unstable+0x220/0x220 [ 460.481014] ? mark_held_locks+0x130/0x130 [ 460.485244] ? mark_held_locks+0x130/0x130 [ 460.489470] ? find_held_lock+0x36/0x1c0 [ 460.493530] ? find_held_lock+0x36/0x1c0 [ 460.497585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.503126] __handle_mm_fault+0x3ea6/0x5be0 [ 460.507576] ? poll_select_copy_remaining+0x18c/0x6a0 [ 460.512772] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 460.517617] ? __might_fault+0x12b/0x1e0 [ 460.521677] ? lock_downgrade+0x900/0x900 [ 460.525851] ? zap_class+0x640/0x640 [ 460.529574] ? zap_class+0x640/0x640 [ 460.533323] ? find_held_lock+0x36/0x1c0 [ 460.537392] ? handle_mm_fault+0x42a/0xc70 [ 460.541622] ? lock_downgrade+0x900/0x900 [ 460.545766] ? check_preemption_disabled+0x48/0x280 [ 460.550785] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.555710] ? kasan_check_read+0x11/0x20 [ 460.559860] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.565149] ? rcu_softirq_qs+0x20/0x20 [ 460.569129] ? trace_hardirqs_off_caller+0x310/0x310 [ 460.574231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.579765] ? check_preemption_disabled+0x48/0x280 [ 460.584791] handle_mm_fault+0x54f/0xc70 [ 460.588887] ? __handle_mm_fault+0x5be0/0x5be0 [ 460.593469] ? find_vma+0x34/0x190 [ 460.597023] __do_page_fault+0x5e8/0xe60 [ 460.601095] ? trace_hardirqs_off+0xb8/0x310 [ 460.605530] do_page_fault+0xf2/0x7e0 [ 460.609331] ? vmalloc_sync_all+0x30/0x30 [ 460.613477] ? error_entry+0x70/0xd0 [ 460.617185] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.622197] ? trace_hardirqs_on_caller+0xc0/0x310 [ 460.627129] ? syscall_return_slowpath+0x5e0/0x5e0 [ 460.632053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.636896] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.641921] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.647370] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 460.652386] ? prepare_exit_to_usermode+0x291/0x3b0 [ 460.657399] ? page_fault+0x8/0x30 [ 460.660941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.665789] ? page_fault+0x8/0x30 [ 460.669330] page_fault+0x1e/0x30 [ 460.672779] RIP: 0033:0x7fd5742fbdd3 [ 460.676505] Code: Bad RIP value. [ 460.679888] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 460.685261] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 460.692548] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 460.699815] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 460.707086] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 460.714369] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 460.721696] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 460.721701] warn_alloc_show_mem: 3 callbacks suppressed [ 460.721708] Mem-Info: [ 460.728635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.733999] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 460.733999] active_file:12 inactive_file:13 isolated_file:0 [ 460.733999] unevictable:0 dirty:0 writeback:0 unstable:0 [ 460.733999] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 460.733999] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 460.733999] free:13753 free_pcp:407 free_cma:0 [ 460.736372] Call Trace: [ 460.745762] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 460.778600] [ 460.781169] 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 [ 460.808749] dump_stack+0x244/0x39d [ 460.810871] lowmem_reserve[]: 0 2818 6321 6321 [ 460.836973] ? dump_stack_print_info.cold.1+0x20/0x20 [ 460.840572] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 460.845147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.850310] lowmem_reserve[]: 0 0 3503 3503 [ 460.877646] ? do_raw_spin_lock+0x14f/0x350 [ 460.883174] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 460.887488] nmi_cpu_backtrace.cold.2+0x5c/0xa1 [ 460.891783] lowmem_reserve[]: 0 0 0 0 [ 460.920925] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 460.925563] 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 [ 460.929353] nmi_trigger_cpumask_backtrace+0x1e8/0x22a [ 460.934515] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 460.948042] arch_trigger_cpumask_backtrace+0x14/0x20 [ 460.953307] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 460.968416] rcu_dump_cpu_stacks+0x16f/0x1bc [ 460.973628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 460.988265] print_cpu_stall.cold.67+0x1f3/0x3c7 [ 460.992667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 461.001489] ? print_other_cpu_stall+0x160/0x160 [ 461.006220] 366 total pagecache pages [ 461.014789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.019523] 0 pages in swap cache [ 461.023309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.028819] Swap cache stats: add 0, delete 0, find 0/0 [ 461.032259] ? do_trace_rcu_torture_read+0x10/0x10 [ 461.037767] Free swap = 0kB [ 461.043130] ? rcu_preempt_need_deferred_qs+0x74/0x1f0 [ 461.048033] Total swap = 0kB [ 461.051042] ? __lock_is_held+0xb5/0x140 [ 461.056296] 1965979 pages RAM [ 461.059309] ? __rcu_read_lock+0x50/0x50 [ 461.063341] 0 pages HighMem/MovableOnly [ 461.066455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.070506] 342853 pages reserved [ 461.074470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.079979] 0 pages cma reserved [ 461.083424] ? check_preemption_disabled+0x48/0x280 [ 461.089023] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 461.092291] rcu_check_callbacks+0xf3b/0x13f0 [ 461.097365] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 461.103777] ? rcutree_dead_cpu+0x10/0x10 [ 461.108246] init cpuset=/ mems_allowed=0 [ 461.117956] ? lock_downgrade+0x900/0x900 [ 461.130271] ? lock_release+0x9c0/0xa00 [ 461.134245] ? zap_class+0x640/0x640 [ 461.137963] ? zap_class+0x640/0x640 [ 461.141705] ? zap_class+0x640/0x640 [ 461.145428] ? zap_class+0x640/0x640 [ 461.149164] ? find_held_lock+0x36/0x1c0 [ 461.153260] ? cpuacct_account_field+0x219/0x3d0 [ 461.158017] ? zap_class+0x640/0x640 [ 461.161735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.167266] ? check_preemption_disabled+0x48/0x280 [ 461.172284] ? trace_hardirqs_off+0xb8/0x310 [ 461.176692] ? __lock_is_held+0xb5/0x140 [ 461.180751] ? trace_hardirqs_on+0x310/0x310 [ 461.185165] ? check_preemption_disabled+0x48/0x280 [ 461.190182] ? raise_softirq+0x199/0x420 [ 461.194236] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 461.198918] ? account_system_index_time+0x333/0x5d0 [ 461.204031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.209563] ? check_preemption_disabled+0x48/0x280 [ 461.214580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 461.220110] ? hrtimer_run_queues+0x9a/0x400 [ 461.224517] ? run_local_timers+0x19b/0x230 [ 461.228834] ? timer_clear_idle+0x90/0x90 [ 461.232997] ? irqtime_account_process_tick.isra.6+0x38e/0x490 [ 461.238975] ? account_process_tick+0x282/0x350 [ 461.243654] update_process_times+0x2d/0x70 [ 461.247977] tick_sched_handle+0x9f/0x180 [ 461.252126] tick_sched_timer+0x45/0x130 [ 461.256192] __hrtimer_run_queues+0x41c/0x10d0 [ 461.260778] ? tick_sched_do_timer+0x1a0/0x1a0 [ 461.265381] ? hrtimer_start_range_ns+0xe00/0xe00 [ 461.270233] ? pvclock_read_flags+0x160/0x160 [ 461.274730] ? trace_hardirqs_on+0x310/0x310 [ 461.279143] ? kvm_clock_read+0x18/0x30 [ 461.283131] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 461.288145] ? ktime_get_update_offsets_now+0x3b3/0x540 [ 461.293507] ? do_timer+0x50/0x50 [ 461.296957] ? rwlock_bug.part.2+0x90/0x90 [ 461.301184] ? trace_hardirqs_on+0x310/0x310 [ 461.305585] ? rcu_softirq_qs+0x20/0x20 [ 461.309567] hrtimer_interrupt+0x313/0x780 [ 461.313850] smp_apic_timer_interrupt+0x1a1/0x760 [ 461.318707] ? smp_call_function_single_interrupt+0x650/0x650 [ 461.324607] ? interrupt_entry+0xb5/0xc0 [ 461.328673] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.333686] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.338716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.343558] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.348588] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.353603] ? task_prio+0x50/0x50 [ 461.357147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.362684] ? check_preemption_disabled+0x48/0x280 [ 461.367700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.372544] apic_timer_interrupt+0xf/0x20 [ 461.376767] [ 461.379050] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 461.384428] Code: 3f 7e 0f 85 32 ff ff ff e8 f5 0a 3e ff e9 28 ff ff ff e8 1c 3a c3 ff 48 83 3d b4 8e 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 f2 c6 [ 461.403488] RSP: 0000:ffff8881d9b571a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 461.411193] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1103b3695a1 [ 461.418459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 461.425727] RBP: ffff8881d9b57210 R08: ffff8881d9b4ad08 R09: 0000000000000002 [ 461.432989] R10: 0000000000000000 R11: ffff8881d9b4a440 R12: ffff8881d9bee600 [ 461.440251] R13: ffff8881d9bee600 R14: 0000000000000000 R15: 0000000000000286 [ 461.447543] ? mark_held_locks+0xc7/0x130 [ 461.451702] __alloc_skb+0x119/0x770 [ 461.455437] ? netdev_alloc_frag+0x1f0/0x1f0 [ 461.459876] ? do_raw_spin_trylock+0x270/0x270 [ 461.464473] ? kmem_cache_alloc_trace+0x353/0x750 [ 461.469320] ? queue_work_on+0x12c/0x1e0 [ 461.473414] ? switchdev_port_obj_del+0xdc/0x440 [ 461.478172] ? switchdev_trans_item_enqueue+0x260/0x260 [ 461.483541] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 461.488560] __br_mdb_notify+0x4ff/0x15d0 [ 461.492738] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 461.497880] ? __br_mdb_add+0x7f0/0x7f0 [ 461.501875] ? mark_held_locks+0x130/0x130 [ 461.506113] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 461.511229] ? debug_object_assert_init+0x368/0x4b0 [ 461.516261] ? debug_object_init_on_stack+0x20/0x20 [ 461.521274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.527386] br_mdb_notify+0x310/0x410 [ 461.531269] ? br_mdb_dump+0x27b0/0x27b0 [ 461.535367] br_multicast_del_pg+0x3df/0x790 [ 461.539780] ? br_mdb_ip_get+0x940/0x940 [ 461.543834] ? rwlock_bug.part.2+0x90/0x90 [ 461.548078] ? __lock_is_held+0xb5/0x140 [ 461.552139] br_multicast_port_group_expired+0x189/0x1e0 [ 461.557600] call_timer_fn+0x272/0x920 [ 461.561484] ? br_multicast_del_pg+0x790/0x790 [ 461.566057] ? process_timeout+0x40/0x40 [ 461.570121] ? __run_timers+0x7da/0xc70 [ 461.574120] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.578630] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.583142] ? br_multicast_del_pg+0x790/0x790 [ 461.587723] ? lockdep_hardirqs_on+0x296/0x5b0 [ 461.592304] ? trace_hardirqs_on+0xbd/0x310 [ 461.596634] ? kasan_check_read+0x11/0x20 [ 461.600792] ? __run_timers+0x7da/0xc70 [ 461.604794] ? trace_hardirqs_off_caller+0x310/0x310 [ 461.609898] ? br_multicast_del_pg+0x790/0x790 [ 461.614486] ? br_multicast_del_pg+0x790/0x790 [ 461.619064] __run_timers+0x7e5/0xc70 [ 461.622871] ? timer_fixup_init+0x70/0x70 [ 461.627024] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.631513] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.636005] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 461.640585] ? trace_hardirqs_on+0xbd/0x310 [ 461.644913] ? kasan_check_read+0x11/0x20 [ 461.649057] ? finish_task_switch+0x1f4/0x910 [ 461.653552] ? trace_hardirqs_off_caller+0x310/0x310 [ 461.658646] ? compat_start_thread+0x80/0x80 [ 461.663101] ? pvclock_read_flags+0x160/0x160 [ 461.667626] ? __switch_to_asm+0x34/0x70 [ 461.671685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.677227] ? check_preemption_disabled+0x48/0x280 [ 461.682248] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 461.687814] ? rcu_pm_notify+0xc0/0xc0 [ 461.691722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.697255] ? check_preemption_disabled+0x48/0x280 [ 461.702272] run_timer_softirq+0x52/0xb0 [ 461.706327] ? rcu_read_lock_sched_held+0x14f/0x180 [ 461.711362] __do_softirq+0x308/0xb7e [ 461.715183] ? trace_hardirqs_on_caller+0xc0/0x310 [ 461.720113] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 461.725223] ? schedule+0x108/0x460 [ 461.728852] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.733611] ? trace_hardirqs_off+0xb8/0x310 [ 461.738017] ? smpboot_thread_fn+0x68b/0xa00 [ 461.742421] ? trace_hardirqs_on+0x310/0x310 [ 461.746827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.752363] ? check_preemption_disabled+0x48/0x280 [ 461.757375] ? takeover_tasklets+0xa90/0xa90 [ 461.761774] run_ksoftirqd+0x5e/0x100 [ 461.765570] smpboot_thread_fn+0x68b/0xa00 [ 461.769799] ? sort_range+0x30/0x30 [ 461.773420] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 461.778533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.784065] ? __kthread_parkme+0xfb/0x1a0 [ 461.788301] ? sort_range+0x30/0x30 [ 461.791925] kthread+0x35a/0x440 [ 461.795292] ? kthread_stop+0x900/0x900 [ 461.799265] ret_from_fork+0x3a/0x50 [ 461.802993] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 461.803386] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 461.809226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.819522] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 461.828866] Call Trace: [ 461.836087] [ 461.838246] dump_stack+0x244/0x39d [ 461.841886] ? dump_stack_print_info.cold.1+0x20/0x20 [ 461.847085] warn_alloc.cold.116+0xb7/0x1bd [ 461.851409] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 461.856246] ? lock_downgrade+0x900/0x900 [ 461.860408] ? trace_hardirqs_off+0xb8/0x310 [ 461.864822] ? trace_hardirqs_off+0xb8/0x310 [ 461.869242] __alloc_pages_slowpath+0x2651/0x2de0 [ 461.874110] ? warn_alloc+0x120/0x120 [ 461.877922] ? print_usage_bug+0xc0/0xc0 [ 461.881982] ? warn_alloc+0x120/0x120 [ 461.885812] ? warn_alloc+0x120/0x120 [ 461.889616] ? print_usage_bug+0xc0/0xc0 [ 461.893674] ? kvm_clock_read+0x18/0x30 [ 461.898014] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 461.903051] ? print_usage_bug+0xc0/0xc0 [ 461.907118] ? __lock_acquire+0x62f/0x4c20 [ 461.911355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.916902] ? should_fail+0x22d/0xd01 [ 461.921256] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 461.926538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.931643] ? __lock_acquire+0x62f/0x4c20 [ 461.935888] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.940992] ? __lock_acquire+0x62f/0x4c20 [ 461.945238] ? should_fail+0x22d/0xd01 [ 461.949127] ? rcu_irq_exit+0x1a2/0x390 [ 461.953110] ? mark_held_locks+0x130/0x130 [ 461.957355] ? mark_held_locks+0x130/0x130 [ 461.961590] ? mark_held_locks+0xc7/0x130 [ 461.965736] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 461.970754] ? zap_class+0x640/0x640 [ 461.974507] ? print_usage_bug+0xc0/0xc0 [ 461.978605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.984147] ? check_preemption_disabled+0x48/0x280 [ 461.989170] ? __lock_is_held+0xb5/0x140 [ 461.993239] __alloc_pages_nodemask+0xad8/0xea0 [ 461.997903] ? zap_class+0x640/0x640 [ 462.001621] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 462.006659] ? find_held_lock+0x36/0x1c0 [ 462.010728] ? ____cache_alloc_node+0x1c7/0x1e0 [ 462.015416] ? lock_downgrade+0x900/0x900 [ 462.019572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.025110] cache_grow_begin+0xa5/0x8c0 [ 462.029170] ? do_raw_spin_unlock+0xa7/0x330 [ 462.033584] fallback_alloc+0x204/0x2e0 [ 462.037561] ____cache_alloc_node+0x1c7/0x1e0 [ 462.042075] kmem_cache_alloc_node+0xe3/0x730 [ 462.046584] ? ipv6_get_ifaddr+0x42e/0x620 [ 462.050824] __alloc_skb+0x119/0x770 [ 462.054541] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.059818] ? netdev_alloc_frag+0x1f0/0x1f0 [ 462.064231] ? lock_downgrade+0x900/0x900 [ 462.068402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.073948] ? refcount_sub_and_test_checked+0x203/0x310 [ 462.079455] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 462.084955] ? addrconf_rs_timer+0x690/0x690 [ 462.089370] ndisc_alloc_skb+0x144/0x340 [ 462.093430] ndisc_send_rs+0x331/0x6e0 [ 462.097315] addrconf_rs_timer+0x314/0x690 [ 462.101574] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.105812] call_timer_fn+0x272/0x920 [ 462.109695] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.113931] ? process_timeout+0x40/0x40 [ 462.118005] ? mark_held_locks+0xc7/0x130 [ 462.122150] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.126637] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.131144] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.135372] ? lockdep_hardirqs_on+0x296/0x5b0 [ 462.139954] ? trace_hardirqs_on+0xbd/0x310 [ 462.144270] ? kasan_check_read+0x11/0x20 [ 462.148523] ? __run_timers+0x7da/0xc70 [ 462.152520] ? trace_hardirqs_off_caller+0x310/0x310 [ 462.157622] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.161862] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 462.166090] __run_timers+0x7e5/0xc70 [ 462.169936] ? timer_fixup_init+0x70/0x70 [ 462.174083] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.179108] ? zap_class+0x640/0x640 [ 462.182836] ? print_usage_bug+0xc0/0xc0 [ 462.186901] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 462.192094] ? find_held_lock+0x36/0x1c0 [ 462.196158] ? zap_class+0x640/0x640 [ 462.199875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.205449] ? check_preemption_disabled+0x48/0x280 [ 462.210466] ? __lock_is_held+0xb5/0x140 [ 462.214519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.220052] ? check_preemption_disabled+0x48/0x280 [ 462.225070] run_timer_softirq+0x52/0xb0 [ 462.229161] ? rcu_read_lock_sched_held+0x14f/0x180 [ 462.234188] __do_softirq+0x308/0xb7e [ 462.238006] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 462.242515] ? lock_downgrade+0x900/0x900 [ 462.246696] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 462.251805] ? pvclock_read_flags+0x160/0x160 [ 462.256303] ? lapic_next_event+0x5a/0x90 [ 462.260448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.265987] ? kvm_clock_read+0x18/0x30 [ 462.269974] ? kvm_sched_clock_read+0x9/0x20 [ 462.274380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.279922] ? check_preemption_disabled+0x48/0x280 [ 462.284950] irq_exit+0x17f/0x1c0 [ 462.288412] smp_apic_timer_interrupt+0x1cb/0x760 [ 462.293251] ? smp_reschedule_interrupt+0x109/0x650 [ 462.298282] ? smp_call_function_single_interrupt+0x650/0x650 [ 462.304168] ? interrupt_entry+0xb5/0xc0 [ 462.308231] ? trace_hardirqs_off_caller+0xbb/0x310 [ 462.313262] ? trace_hardirqs_off_caller+0xbb/0x310 [ 462.318290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.323136] ? trace_hardirqs_on_caller+0x310/0x310 [ 462.328153] ? trace_hardirqs_on_caller+0x310/0x310 [ 462.333167] ? task_prio+0x50/0x50 [ 462.336707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.342242] ? check_preemption_disabled+0x48/0x280 [ 462.347265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.352111] apic_timer_interrupt+0xf/0x20 [ 462.356377] [ 462.358644] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 462.363833] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 462.382739] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 462.390486] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 462.397753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 462.405030] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 462.412294] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 462.419555] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 462.426891] retint_kernel+0x1b/0x2d [ 462.430605] RIP: 0010:dump_stack+0x358/0x39d [ 462.435010] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 462.453911] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 462.461625] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 462.468902] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 462.476165] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 462.483435] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 462.490699] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 462.497981] ? dump_stack+0x34f/0x39d [ 462.501792] ? dump_stack_print_info.cold.1+0x20/0x20 [ 462.506985] ? mark_held_locks+0x130/0x130 [ 462.511216] ? mark_held_locks+0x130/0x130 [ 462.515470] dump_header+0x27b/0xf72 [ 462.519240] ? pagefault_out_of_memory+0x197/0x197 [ 462.524173] ? __lock_acquire+0x62f/0x4c20 [ 462.528409] ? percpu_ref_get_many+0x240/0x240 [ 462.533014] ? print_usage_bug+0xc0/0xc0 [ 462.537096] ? zap_class+0x640/0x640 [ 462.540831] ? print_usage_bug+0xc0/0xc0 [ 462.544927] ? print_usage_bug+0xc0/0xc0 [ 462.548989] ? zap_class+0x640/0x640 [ 462.552700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.558254] ? find_held_lock+0x36/0x1c0 [ 462.562326] ? mark_held_locks+0xc7/0x130 [ 462.566477] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 462.571575] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 462.576672] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 462.581252] ? trace_hardirqs_on+0xbd/0x310 [ 462.585570] ? kasan_check_read+0x11/0x20 [ 462.589714] ? ___ratelimit+0x3b4/0x672 [ 462.593685] ? trace_hardirqs_off_caller+0x310/0x310 [ 462.598801] ? trace_hardirqs_on+0x310/0x310 [ 462.603225] ? lock_downgrade+0x900/0x900 [ 462.607372] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 462.612471] ? ___ratelimit+0x3b9/0x672 [ 462.616441] ? idr_get_free+0xf70/0xf70 [ 462.620407] ? find_held_lock+0x36/0x1c0 [ 462.624474] oom_kill_process.cold.27+0x10/0x903 [ 462.629222] ? zap_class+0x640/0x640 [ 462.632931] ? check_preemption_disabled+0x48/0x280 [ 462.637944] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 462.642897] ? kasan_check_read+0x11/0x20 [ 462.647051] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.652335] ? oom_evaluate_task+0x540/0x540 [ 462.656738] ? find_held_lock+0x36/0x1c0 [ 462.660794] ? out_of_memory+0x974/0x1430 [ 462.664967] ? lock_downgrade+0x900/0x900 [ 462.669132] ? check_preemption_disabled+0x48/0x280 [ 462.674147] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 462.679073] ? kasan_check_read+0x11/0x20 [ 462.683216] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.688504] ? rcu_softirq_qs+0x20/0x20 [ 462.692483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.698028] ? oom_evaluate_task+0x302/0x540 [ 462.702434] out_of_memory+0xa84/0x1430 [ 462.706412] ? oom_killer_disable+0x3a0/0x3a0 [ 462.710904] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 462.715854] ? __ww_mutex_check_waiters+0x160/0x160 [ 462.720893] __alloc_pages_slowpath+0x232c/0x2de0 [ 462.725756] ? warn_alloc+0x120/0x120 [ 462.729549] ? mark_held_locks+0x130/0x130 [ 462.733779] ? find_get_entry+0xaae/0x1120 [ 462.738012] ? filemap_map_pages+0x1a20/0x1a20 [ 462.742591] ? zap_class+0x640/0x640 [ 462.746299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.751827] ? check_preemption_disabled+0x48/0x280 [ 462.756851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.762384] ? should_fail+0x22d/0xd01 [ 462.766317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.771418] ? zap_class+0x640/0x640 [ 462.775167] ? __lock_is_held+0xb5/0x140 [ 462.779232] ? mark_held_locks+0x130/0x130 [ 462.783470] ? lock_release+0xa00/0xa00 [ 462.787442] ? perf_trace_sched_process_exec+0x860/0x860 [ 462.792889] ? xa_load+0x2ba/0x460 [ 462.796431] ? lock_downgrade+0x900/0x900 [ 462.800583] ? __might_sleep+0x95/0x190 [ 462.804559] __alloc_pages_nodemask+0xad8/0xea0 [ 462.809250] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 462.814268] ? __page_cache_alloc+0x191/0x5c0 [ 462.818775] ? xa_load+0x2e1/0x460 [ 462.822335] ? xa_clear_mark+0x40/0x40 [ 462.826231] ? zap_class+0x640/0x640 [ 462.829955] ? zap_class+0x640/0x640 [ 462.833670] ? zap_class+0x640/0x640 [ 462.837382] ? __do_page_cache_readahead+0x663/0x810 [ 462.842490] ? find_held_lock+0x36/0x1c0 [ 462.846554] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 462.852098] alloc_pages_current+0x173/0x350 [ 462.856517] __page_cache_alloc+0x38c/0x5c0 [ 462.860833] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 462.865786] ? kasan_check_read+0x11/0x20 [ 462.869933] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.875208] ? generic_perform_write+0x6a0/0x6a0 [ 462.879961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.885498] ? check_preemption_disabled+0x48/0x280 [ 462.890551] filemap_fault+0x1595/0x25f0 [ 462.894635] ? __lock_page_or_retry+0xa00/0xa00 [ 462.899303] ? mark_held_locks+0x130/0x130 [ 462.903542] ? filemap_map_pages+0xd6b/0x1a20 [ 462.908037] ? lock_downgrade+0x900/0x900 [ 462.912183] ? check_preemption_disabled+0x48/0x280 [ 462.917198] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 462.922133] ? kasan_check_read+0x11/0x20 [ 462.926277] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.931569] ? rcu_softirq_qs+0x20/0x20 [ 462.935553] ? filemap_map_pages+0xd92/0x1a20 [ 462.940054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.945598] ? find_get_entries_tag+0x1400/0x1400 [ 462.950444] ? __lock_acquire+0x62f/0x4c20 [ 462.954692] ? lock_acquire+0x1ed/0x520 [ 462.958665] ? ext4_filemap_fault+0x7a/0xad [ 462.963059] ? lock_release+0xa00/0xa00 [ 462.967050] ? perf_trace_sched_process_exec+0x860/0x860 [ 462.972499] ? print_usage_bug+0xc0/0xc0 [ 462.976560] ? print_usage_bug+0xc0/0xc0 [ 462.980628] ? down_read+0x8d/0x120 [ 462.984269] ? ext4_filemap_fault+0x7a/0xad [ 462.988590] ? __down_interruptible+0x700/0x700 [ 462.993267] ext4_filemap_fault+0x82/0xad [ 462.997418] __do_fault+0x100/0x6b0 [ 463.001054] ? pmd_devmap_trans_unstable+0x220/0x220 [ 463.006174] ? mark_held_locks+0x130/0x130 [ 463.010407] ? mark_held_locks+0x130/0x130 [ 463.014652] ? find_held_lock+0x36/0x1c0 [ 463.018714] ? find_held_lock+0x36/0x1c0 [ 463.022799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.028337] __handle_mm_fault+0x3ea6/0x5be0 [ 463.032737] ? poll_select_copy_remaining+0x18c/0x6a0 [ 463.037928] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 463.042771] ? __might_fault+0x12b/0x1e0 [ 463.046828] ? lock_downgrade+0x900/0x900 [ 463.051001] ? zap_class+0x640/0x640 [ 463.054739] ? zap_class+0x640/0x640 [ 463.058451] ? find_held_lock+0x36/0x1c0 [ 463.062515] ? handle_mm_fault+0x42a/0xc70 [ 463.066759] ? lock_downgrade+0x900/0x900 [ 463.070898] ? check_preemption_disabled+0x48/0x280 [ 463.075929] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 463.080857] ? kasan_check_read+0x11/0x20 [ 463.084996] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 463.090262] ? rcu_softirq_qs+0x20/0x20 [ 463.094308] ? trace_hardirqs_off_caller+0x310/0x310 [ 463.099467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.105028] ? check_preemption_disabled+0x48/0x280 [ 463.110063] handle_mm_fault+0x54f/0xc70 [ 463.114128] ? __handle_mm_fault+0x5be0/0x5be0 [ 463.118721] ? find_vma+0x34/0x190 [ 463.122261] __do_page_fault+0x5e8/0xe60 [ 463.126314] ? trace_hardirqs_off+0xb8/0x310 [ 463.130748] do_page_fault+0xf2/0x7e0 [ 463.134547] ? vmalloc_sync_all+0x30/0x30 [ 463.138686] ? error_entry+0x70/0xd0 [ 463.142437] ? trace_hardirqs_off_caller+0xbb/0x310 [ 463.147445] ? trace_hardirqs_on_caller+0xc0/0x310 [ 463.152406] ? syscall_return_slowpath+0x5e0/0x5e0 [ 463.157398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.162257] ? trace_hardirqs_on_caller+0x310/0x310 [ 463.167288] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.172745] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 463.177761] ? prepare_exit_to_usermode+0x291/0x3b0 [ 463.182787] ? page_fault+0x8/0x30 [ 463.186331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.191178] ? page_fault+0x8/0x30 [ 463.194734] page_fault+0x1e/0x30 [ 463.198183] RIP: 0033:0x7fd5742fbdd3 [ 463.201905] Code: Bad RIP value. [ 463.205263] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 463.210620] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 463.217885] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 463.225168] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 463.232437] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 463.239704] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 463.246983] Mem-Info: [ 463.246996] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 463.247007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.249418] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 463.249418] active_file:12 inactive_file:13 isolated_file:0 [ 463.249418] unevictable:0 dirty:0 writeback:0 unstable:0 [ 463.249418] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 463.249418] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 463.249418] free:13753 free_pcp:407 free_cma:0 [ 463.256316] Call Trace: [ 463.265723] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 463.298578] dump_stack+0x244/0x39d [ 463.301145] 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 [ 463.328724] ? dump_stack_print_info.cold.1+0x20/0x20 [ 463.332320] lowmem_reserve[]: 0 2818 6321 6321 [ 463.358433] warn_alloc.cold.116+0xb7/0x1bd [ 463.363609] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 463.368185] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 463.372477] lowmem_reserve[]: 0 0 3503 3503 [ 463.399915] ? lock_downgrade+0x900/0x900 [ 463.404737] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 463.409056] ? trace_hardirqs_off+0xb8/0x310 [ 463.413182] lowmem_reserve[]: 0 0 0 0 [ 463.442324] ? trace_hardirqs_off+0xb8/0x310 [ 463.446704] 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 [ 463.450504] __alloc_pages_slowpath+0x2651/0x2de0 [ 463.454885] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 463.468426] ? warn_alloc+0x120/0x120 [ 463.473225] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 463.488303] ? warn_alloc+0x120/0x120 [ 463.492084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 463.506723] ? warn_alloc+0x120/0x120 [ 463.510504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 463.519331] ? trace_hardirqs_off+0xb8/0x310 [ 463.523228] 366 total pagecache pages [ 463.531802] ? print_usage_bug+0xc0/0xc0 [ 463.536192] 0 pages in swap cache [ 463.539978] ? print_usage_bug+0xc0/0xc0 [ 463.544014] Swap cache stats: add 0, delete 0, find 0/0 [ 463.547456] ? __lock_acquire+0x62f/0x4c20 [ 463.551492] Free swap = 0kB [ 463.556858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.561203] Total swap = 0kB [ 463.564217] ? should_fail+0x22d/0xd01 [ 463.569726] 1965979 pages RAM [ 463.572740] ? kasan_check_write+0x14/0x20 [ 463.576601] 0 pages HighMem/MovableOnly [ 463.579721] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.583933] 342853 pages reserved [ 463.587940] ? __lock_acquire+0x62f/0x4c20 [ 463.593022] 0 pages cma reserved [ 463.596467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.600749] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 463.604042] ? __lock_acquire+0x62f/0x4c20 [ 463.604058] ? should_fail+0x22d/0xd01 [ 463.609243] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 463.615654] ? mark_held_locks+0x130/0x130 [ 463.619876] init cpuset=/ mems_allowed=0 [ 463.623756] ? mark_held_locks+0x130/0x130 [ 463.645941] ? zap_class+0x640/0x640 [ 463.649652] ? ret_from_fork+0x3a/0x50 [ 463.653544] ? __lock_acquire+0x62f/0x4c20 [ 463.657779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.663316] ? check_preemption_disabled+0x48/0x280 [ 463.668343] ? __lock_is_held+0xb5/0x140 [ 463.672410] __alloc_pages_nodemask+0xad8/0xea0 [ 463.677077] ? zap_class+0x640/0x640 [ 463.680793] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 463.685820] ? find_held_lock+0x36/0x1c0 [ 463.689897] ? ____cache_alloc_node+0x1c7/0x1e0 [ 463.694566] ? lock_downgrade+0x900/0x900 [ 463.698727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.704268] cache_grow_begin+0xa5/0x8c0 [ 463.708325] ? do_raw_spin_unlock+0xa7/0x330 [ 463.712740] fallback_alloc+0x204/0x2e0 [ 463.716720] ____cache_alloc_node+0x1c7/0x1e0 [ 463.721218] kmem_cache_alloc_node+0xe3/0x730 [ 463.725714] ? mark_held_locks+0xc7/0x130 [ 463.729879] __alloc_skb+0x119/0x770 [ 463.733620] ? netdev_alloc_frag+0x1f0/0x1f0 [ 463.738027] ? do_raw_spin_trylock+0x270/0x270 [ 463.742607] ? kmem_cache_alloc_trace+0x353/0x750 [ 463.747459] ? queue_work_on+0x12c/0x1e0 [ 463.751522] ? switchdev_port_obj_del+0xdc/0x440 [ 463.756281] ? switchdev_trans_item_enqueue+0x260/0x260 [ 463.761653] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 463.766677] __br_mdb_notify+0x4ff/0x15d0 [ 463.770824] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 463.775937] ? __br_mdb_add+0x7f0/0x7f0 [ 463.779917] ? mark_held_locks+0x130/0x130 [ 463.784156] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 463.789262] ? debug_object_assert_init+0x368/0x4b0 [ 463.794281] ? debug_object_init_on_stack+0x20/0x20 [ 463.799302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.804853] br_mdb_notify+0x310/0x410 [ 463.808742] ? br_mdb_dump+0x27b0/0x27b0 [ 463.812822] br_multicast_del_pg+0x3df/0x790 [ 463.817242] ? br_mdb_ip_get+0x940/0x940 [ 463.821306] ? rwlock_bug.part.2+0x90/0x90 [ 463.825546] ? __lock_is_held+0xb5/0x140 [ 463.829620] br_multicast_port_group_expired+0x189/0x1e0 [ 463.835075] call_timer_fn+0x272/0x920 [ 463.838964] ? br_multicast_del_pg+0x790/0x790 [ 463.843544] ? process_timeout+0x40/0x40 [ 463.847614] ? __run_timers+0x7da/0xc70 [ 463.851593] ? _raw_spin_unlock_irq+0x27/0x80 [ 463.856089] ? _raw_spin_unlock_irq+0x27/0x80 [ 463.860581] ? br_multicast_del_pg+0x790/0x790 [ 463.865166] ? lockdep_hardirqs_on+0x296/0x5b0 [ 463.869750] ? trace_hardirqs_on+0xbd/0x310 [ 463.874075] ? kasan_check_read+0x11/0x20 [ 463.878221] ? __run_timers+0x7da/0xc70 [ 463.882198] ? trace_hardirqs_off_caller+0x310/0x310 [ 463.887307] ? br_multicast_del_pg+0x790/0x790 [ 463.891894] ? br_multicast_del_pg+0x790/0x790 [ 463.896474] __run_timers+0x7e5/0xc70 [ 463.900305] ? timer_fixup_init+0x70/0x70 [ 463.904456] ? _raw_spin_unlock_irq+0x27/0x80 [ 463.908951] ? _raw_spin_unlock_irq+0x27/0x80 [ 463.913447] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 463.918034] ? trace_hardirqs_on+0xbd/0x310 [ 463.922370] ? kasan_check_read+0x11/0x20 [ 463.926521] ? finish_task_switch+0x1f4/0x910 [ 463.931036] ? trace_hardirqs_off_caller+0x310/0x310 [ 463.936136] ? compat_start_thread+0x80/0x80 [ 463.940565] ? pvclock_read_flags+0x160/0x160 [ 463.945055] ? __switch_to_asm+0x34/0x70 [ 463.949118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.954659] ? check_preemption_disabled+0x48/0x280 [ 463.959687] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 463.965227] ? rcu_pm_notify+0xc0/0xc0 [ 463.969117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.974657] ? check_preemption_disabled+0x48/0x280 [ 463.979678] run_timer_softirq+0x52/0xb0 [ 463.983742] ? rcu_read_lock_sched_held+0x14f/0x180 [ 463.988758] __do_softirq+0x308/0xb7e [ 463.992560] ? trace_hardirqs_on_caller+0xc0/0x310 [ 463.997497] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 464.002630] ? schedule+0x108/0x460 [ 464.006258] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 464.011021] ? trace_hardirqs_off+0xb8/0x310 [ 464.015434] ? smpboot_thread_fn+0x68b/0xa00 [ 464.019850] ? trace_hardirqs_on+0x310/0x310 [ 464.024289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.029827] ? check_preemption_disabled+0x48/0x280 [ 464.034886] ? takeover_tasklets+0xa90/0xa90 [ 464.039294] run_ksoftirqd+0x5e/0x100 [ 464.043097] smpboot_thread_fn+0x68b/0xa00 [ 464.047338] ? sort_range+0x30/0x30 [ 464.050965] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 464.056068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.061605] ? __kthread_parkme+0xfb/0x1a0 [ 464.065858] ? sort_range+0x30/0x30 [ 464.069483] kthread+0x35a/0x440 [ 464.072859] ? kthread_stop+0x900/0x900 [ 464.076838] ret_from_fork+0x3a/0x50 [ 464.080582] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 464.080726] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 464.086820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.097127] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 464.106464] Call Trace: [ 464.113681] [ 464.115826] dump_stack+0x244/0x39d [ 464.119488] ? dump_stack_print_info.cold.1+0x20/0x20 [ 464.124682] warn_alloc.cold.116+0xb7/0x1bd [ 464.129016] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 464.133858] ? lock_downgrade+0x900/0x900 [ 464.138069] ? trace_hardirqs_off+0xb8/0x310 [ 464.142498] ? trace_hardirqs_off+0xb8/0x310 [ 464.146973] __alloc_pages_slowpath+0x2651/0x2de0 [ 464.151842] ? warn_alloc+0x120/0x120 [ 464.155663] ? print_usage_bug+0xc0/0xc0 [ 464.159719] ? warn_alloc+0x120/0x120 [ 464.163532] ? warn_alloc+0x120/0x120 [ 464.167345] ? print_usage_bug+0xc0/0xc0 [ 464.171399] ? kvm_clock_read+0x18/0x30 [ 464.175376] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 464.180409] ? print_usage_bug+0xc0/0xc0 [ 464.184464] ? __lock_acquire+0x62f/0x4c20 [ 464.188706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.194257] ? should_fail+0x22d/0xd01 [ 464.198154] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 464.203458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.208559] ? __lock_acquire+0x62f/0x4c20 [ 464.212812] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.217907] ? __lock_acquire+0x62f/0x4c20 [ 464.222153] ? should_fail+0x22d/0xd01 [ 464.226036] ? rcu_irq_exit+0x1a2/0x390 [ 464.230018] ? mark_held_locks+0x130/0x130 [ 464.234301] ? mark_held_locks+0x130/0x130 [ 464.238541] ? mark_held_locks+0xc7/0x130 [ 464.242684] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 464.247696] ? zap_class+0x640/0x640 [ 464.251423] ? print_usage_bug+0xc0/0xc0 [ 464.255488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.261039] ? check_preemption_disabled+0x48/0x280 [ 464.266077] ? __lock_is_held+0xb5/0x140 [ 464.270145] __alloc_pages_nodemask+0xad8/0xea0 [ 464.274830] ? zap_class+0x640/0x640 [ 464.278556] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 464.283583] ? find_held_lock+0x36/0x1c0 [ 464.287651] ? ____cache_alloc_node+0x1c7/0x1e0 [ 464.292321] ? lock_downgrade+0x900/0x900 [ 464.296474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.302010] cache_grow_begin+0xa5/0x8c0 [ 464.306082] ? do_raw_spin_unlock+0xa7/0x330 [ 464.310513] fallback_alloc+0x204/0x2e0 [ 464.314489] ____cache_alloc_node+0x1c7/0x1e0 [ 464.318985] kmem_cache_alloc_node+0xe3/0x730 [ 464.323477] ? ipv6_get_ifaddr+0x42e/0x620 [ 464.327720] __alloc_skb+0x119/0x770 [ 464.331435] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 464.336714] ? netdev_alloc_frag+0x1f0/0x1f0 [ 464.341122] ? lock_downgrade+0x900/0x900 [ 464.345270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.350803] ? refcount_sub_and_test_checked+0x203/0x310 [ 464.356257] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 464.361704] ? addrconf_rs_timer+0x690/0x690 [ 464.366128] ndisc_alloc_skb+0x144/0x340 [ 464.370191] ndisc_send_rs+0x331/0x6e0 [ 464.374079] addrconf_rs_timer+0x314/0x690 [ 464.378318] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.382574] call_timer_fn+0x272/0x920 [ 464.386472] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.390889] ? process_timeout+0x40/0x40 [ 464.394989] ? mark_held_locks+0xc7/0x130 [ 464.399179] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.403666] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.408160] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.412393] ? lockdep_hardirqs_on+0x296/0x5b0 [ 464.416977] ? trace_hardirqs_on+0xbd/0x310 [ 464.421384] ? kasan_check_read+0x11/0x20 [ 464.425530] ? __run_timers+0x7da/0xc70 [ 464.429505] ? trace_hardirqs_off_caller+0x310/0x310 [ 464.434625] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.438871] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.443124] __run_timers+0x7e5/0xc70 [ 464.446934] ? timer_fixup_init+0x70/0x70 [ 464.451084] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 464.456105] ? zap_class+0x640/0x640 [ 464.459828] ? print_usage_bug+0xc0/0xc0 [ 464.463901] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 464.469113] ? find_held_lock+0x36/0x1c0 [ 464.473188] ? zap_class+0x640/0x640 [ 464.476922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.482491] ? check_preemption_disabled+0x48/0x280 [ 464.487517] ? __lock_is_held+0xb5/0x140 [ 464.491579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.497115] ? check_preemption_disabled+0x48/0x280 [ 464.502145] run_timer_softirq+0x52/0xb0 [ 464.506211] ? rcu_read_lock_sched_held+0x14f/0x180 [ 464.511244] __do_softirq+0x308/0xb7e [ 464.515049] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 464.519546] ? lock_downgrade+0x900/0x900 [ 464.523696] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 464.528805] ? pvclock_read_flags+0x160/0x160 [ 464.533302] ? lapic_next_event+0x5a/0x90 [ 464.537454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.542995] ? kvm_clock_read+0x18/0x30 [ 464.546968] ? kvm_sched_clock_read+0x9/0x20 [ 464.551379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.556917] ? check_preemption_disabled+0x48/0x280 [ 464.561946] irq_exit+0x17f/0x1c0 [ 464.565420] smp_apic_timer_interrupt+0x1cb/0x760 [ 464.570261] ? smp_reschedule_interrupt+0x109/0x650 [ 464.575277] ? smp_call_function_single_interrupt+0x650/0x650 [ 464.581161] ? interrupt_entry+0xb5/0xc0 [ 464.585224] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.590238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.595252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.600135] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.605181] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.610214] ? task_prio+0x50/0x50 [ 464.613757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.619312] ? check_preemption_disabled+0x48/0x280 [ 464.624330] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.629180] apic_timer_interrupt+0xf/0x20 [ 464.633403] [ 464.635639] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 464.640827] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 464.659745] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 464.667451] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 464.674716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 464.681982] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 464.689245] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 464.696542] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 464.703831] retint_kernel+0x1b/0x2d [ 464.707547] RIP: 0010:dump_stack+0x358/0x39d [ 464.711965] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 464.730885] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 464.738590] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 464.745871] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 464.753135] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 464.760398] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 464.767665] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 464.774946] ? dump_stack+0x34f/0x39d [ 464.778787] ? dump_stack_print_info.cold.1+0x20/0x20 [ 464.783991] ? mark_held_locks+0x130/0x130 [ 464.788223] ? mark_held_locks+0x130/0x130 [ 464.792477] dump_header+0x27b/0xf72 [ 464.796196] ? pagefault_out_of_memory+0x197/0x197 [ 464.801136] ? __lock_acquire+0x62f/0x4c20 [ 464.805379] ? percpu_ref_get_many+0x240/0x240 [ 464.809965] ? print_usage_bug+0xc0/0xc0 [ 464.814030] ? zap_class+0x640/0x640 [ 464.817743] ? print_usage_bug+0xc0/0xc0 [ 464.821800] ? print_usage_bug+0xc0/0xc0 [ 464.825866] ? zap_class+0x640/0x640 [ 464.829586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.835131] ? find_held_lock+0x36/0x1c0 [ 464.839200] ? mark_held_locks+0xc7/0x130 [ 464.843350] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 464.848449] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 464.853569] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 464.858149] ? trace_hardirqs_on+0xbd/0x310 [ 464.862473] ? kasan_check_read+0x11/0x20 [ 464.866616] ? ___ratelimit+0x3b4/0x672 [ 464.870590] ? trace_hardirqs_off_caller+0x310/0x310 [ 464.875698] ? trace_hardirqs_on+0x310/0x310 [ 464.880108] ? lock_downgrade+0x900/0x900 [ 464.884279] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 464.889383] ? ___ratelimit+0x3b9/0x672 [ 464.893361] ? idr_get_free+0xf70/0xf70 [ 464.897360] ? find_held_lock+0x36/0x1c0 [ 464.901427] oom_kill_process.cold.27+0x10/0x903 [ 464.906179] ? zap_class+0x640/0x640 [ 464.909922] ? check_preemption_disabled+0x48/0x280 [ 464.914941] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 464.919882] ? kasan_check_read+0x11/0x20 [ 464.924027] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 464.929302] ? oom_evaluate_task+0x540/0x540 [ 464.933708] ? find_held_lock+0x36/0x1c0 [ 464.937771] ? out_of_memory+0x974/0x1430 [ 464.941916] ? lock_downgrade+0x900/0x900 [ 464.946058] ? check_preemption_disabled+0x48/0x280 [ 464.951074] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 464.956048] ? kasan_check_read+0x11/0x20 [ 464.960193] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 464.965466] ? rcu_softirq_qs+0x20/0x20 [ 464.969444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.975001] ? oom_evaluate_task+0x302/0x540 [ 464.979439] out_of_memory+0xa84/0x1430 [ 464.983422] ? oom_killer_disable+0x3a0/0x3a0 [ 464.987916] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 464.992855] ? __ww_mutex_check_waiters+0x160/0x160 [ 464.997922] __alloc_pages_slowpath+0x232c/0x2de0 [ 465.002805] ? warn_alloc+0x120/0x120 [ 465.006604] ? mark_held_locks+0x130/0x130 [ 465.010840] ? find_get_entry+0xaae/0x1120 [ 465.015091] ? filemap_map_pages+0x1a20/0x1a20 [ 465.019680] ? zap_class+0x640/0x640 [ 465.023423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.028957] ? check_preemption_disabled+0x48/0x280 [ 465.033974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.039511] ? should_fail+0x22d/0xd01 [ 465.043397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.048497] ? zap_class+0x640/0x640 [ 465.052230] ? __lock_is_held+0xb5/0x140 [ 465.056296] ? mark_held_locks+0x130/0x130 [ 465.060527] ? lock_release+0xa00/0xa00 [ 465.064498] ? perf_trace_sched_process_exec+0x860/0x860 [ 465.069949] ? xa_load+0x2ba/0x460 [ 465.073487] ? lock_downgrade+0x900/0x900 [ 465.077641] ? __might_sleep+0x95/0x190 [ 465.081623] __alloc_pages_nodemask+0xad8/0xea0 [ 465.086298] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 465.091312] ? __page_cache_alloc+0x191/0x5c0 [ 465.095801] ? xa_load+0x2e1/0x460 [ 465.099342] ? xa_clear_mark+0x40/0x40 [ 465.103232] ? zap_class+0x640/0x640 [ 465.106950] ? zap_class+0x640/0x640 [ 465.110659] ? zap_class+0x640/0x640 [ 465.114368] ? __do_page_cache_readahead+0x663/0x810 [ 465.119474] ? find_held_lock+0x36/0x1c0 [ 465.123535] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 465.129074] alloc_pages_current+0x173/0x350 [ 465.133486] __page_cache_alloc+0x38c/0x5c0 [ 465.137804] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 465.142783] ? kasan_check_read+0x11/0x20 [ 465.146928] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 465.152202] ? generic_perform_write+0x6a0/0x6a0 [ 465.157005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.162557] ? check_preemption_disabled+0x48/0x280 [ 465.167593] filemap_fault+0x1595/0x25f0 [ 465.171664] ? __lock_page_or_retry+0xa00/0xa00 [ 465.176330] ? mark_held_locks+0x130/0x130 [ 465.180567] ? filemap_map_pages+0xd6b/0x1a20 [ 465.185063] ? lock_downgrade+0x900/0x900 [ 465.189207] ? check_preemption_disabled+0x48/0x280 [ 465.194219] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 465.199146] ? kasan_check_read+0x11/0x20 [ 465.203289] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 465.208562] ? rcu_softirq_qs+0x20/0x20 [ 465.212548] ? filemap_map_pages+0xd92/0x1a20 [ 465.217049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.222594] ? find_get_entries_tag+0x1400/0x1400 [ 465.227443] ? __lock_acquire+0x62f/0x4c20 [ 465.231689] ? lock_acquire+0x1ed/0x520 [ 465.235664] ? ext4_filemap_fault+0x7a/0xad [ 465.239990] ? lock_release+0xa00/0xa00 [ 465.243960] ? perf_trace_sched_process_exec+0x860/0x860 [ 465.249432] ? print_usage_bug+0xc0/0xc0 [ 465.253494] ? print_usage_bug+0xc0/0xc0 [ 465.257566] ? down_read+0x8d/0x120 [ 465.261189] ? ext4_filemap_fault+0x7a/0xad [ 465.265510] ? __down_interruptible+0x700/0x700 [ 465.270186] ext4_filemap_fault+0x82/0xad [ 465.274334] __do_fault+0x100/0x6b0 [ 465.277965] ? pmd_devmap_trans_unstable+0x220/0x220 [ 465.283068] ? mark_held_locks+0x130/0x130 [ 465.287304] ? mark_held_locks+0x130/0x130 [ 465.291536] ? find_held_lock+0x36/0x1c0 [ 465.295604] ? find_held_lock+0x36/0x1c0 [ 465.299667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.305205] __handle_mm_fault+0x3ea6/0x5be0 [ 465.309611] ? poll_select_copy_remaining+0x18c/0x6a0 [ 465.314805] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 465.319654] ? __might_fault+0x12b/0x1e0 [ 465.323717] ? lock_downgrade+0x900/0x900 [ 465.327879] ? zap_class+0x640/0x640 [ 465.331591] ? zap_class+0x640/0x640 [ 465.335309] ? find_held_lock+0x36/0x1c0 [ 465.339378] ? handle_mm_fault+0x42a/0xc70 [ 465.343613] ? lock_downgrade+0x900/0x900 [ 465.347759] ? check_preemption_disabled+0x48/0x280 [ 465.352778] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 465.357706] ? kasan_check_read+0x11/0x20 [ 465.361859] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 465.367142] ? rcu_softirq_qs+0x20/0x20 [ 465.371123] ? trace_hardirqs_off_caller+0x310/0x310 [ 465.376227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.381762] ? check_preemption_disabled+0x48/0x280 [ 465.386789] handle_mm_fault+0x54f/0xc70 [ 465.391085] ? __handle_mm_fault+0x5be0/0x5be0 [ 465.395693] ? find_vma+0x34/0x190 [ 465.399236] __do_page_fault+0x5e8/0xe60 [ 465.403295] ? trace_hardirqs_off+0xb8/0x310 [ 465.407742] do_page_fault+0xf2/0x7e0 [ 465.411538] ? vmalloc_sync_all+0x30/0x30 [ 465.415719] ? error_entry+0x70/0xd0 [ 465.419432] ? trace_hardirqs_off_caller+0xbb/0x310 [ 465.424446] ? trace_hardirqs_on_caller+0xc0/0x310 [ 465.429374] ? syscall_return_slowpath+0x5e0/0x5e0 [ 465.434307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.439150] ? trace_hardirqs_on_caller+0x310/0x310 [ 465.444178] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 465.449630] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 465.454666] ? prepare_exit_to_usermode+0x291/0x3b0 [ 465.459696] ? page_fault+0x8/0x30 [ 465.463242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.468087] ? page_fault+0x8/0x30 [ 465.471629] page_fault+0x1e/0x30 [ 465.475097] RIP: 0033:0x7fd5742fbdd3 [ 465.478824] Code: Bad RIP value. [ 465.482193] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 465.487551] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 465.494816] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 465.502093] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 465.509365] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 465.516631] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 465.524043] warn_alloc_show_mem: 1 callbacks suppressed [ 465.524055] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 465.524056] Mem-Info: [ 465.524087] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 465.524087] active_file:12 inactive_file:13 isolated_file:0 [ 465.524087] unevictable:0 dirty:0 writeback:0 unstable:0 [ 465.524087] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 465.524087] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 465.524087] free:13753 free_pcp:407 free_cma:0 [ 465.529442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.536374] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 465.538776] Call Trace: [ 465.571641] 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 [ 465.581031] dump_stack+0x244/0x39d [ 465.608605] lowmem_reserve[]: 0 2818 6321 6321 [ 465.611201] ? dump_stack_print_info.cold.1+0x20/0x20 [ 465.637281] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 465.640941] warn_alloc.cold.116+0xb7/0x1bd [ 465.645484] lowmem_reserve[]: 0 0 3503 3503 [ 465.650666] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 465.677964] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 465.682284] ? lock_downgrade+0x900/0x900 [ 465.686609] lowmem_reserve[]: 0 0 0 0 [ 465.691452] ? trace_hardirqs_off+0xb8/0x310 [ 465.720570] 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 [ 465.724715] ? trace_hardirqs_off+0xb8/0x310 [ 465.728489] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 465.732897] __alloc_pages_slowpath+0x2651/0x2de0 [ 465.746390] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 465.750814] ? warn_alloc+0x120/0x120 [ 465.765871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 465.770708] ? warn_alloc+0x120/0x120 [ 465.785350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 465.789173] ? warn_alloc+0x120/0x120 [ 465.798011] 366 total pagecache pages [ 465.801804] ? trace_hardirqs_off+0xb8/0x310 [ 465.810363] 0 pages in swap cache [ 465.814153] ? print_usage_bug+0xc0/0xc0 [ 465.817932] Swap cache stats: add 0, delete 0, find 0/0 [ 465.822333] ? print_usage_bug+0xc0/0xc0 [ 465.825758] Free swap = 0kB [ 465.829811] ? __lock_acquire+0x62f/0x4c20 [ 465.835148] Total swap = 0kB [ 465.839202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.842193] 1965979 pages RAM [ 465.846423] ? should_fail+0x22d/0xd01 [ 465.849418] 0 pages HighMem/MovableOnly [ 465.854953] ? kasan_check_write+0x14/0x20 [ 465.858033] 342853 pages reserved [ 465.861930] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.865880] 0 pages cma reserved [ 465.870107] ? __lock_acquire+0x62f/0x4c20 [ 465.873603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 465.878643] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.878658] ? __lock_acquire+0x62f/0x4c20 [ 465.878674] ? should_fail+0x22d/0xd01 [ 465.882084] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 465.886261] ? mark_held_locks+0x130/0x130 [ 465.892719] init cpuset=/ mems_allowed=0 [ 465.897812] ? mark_held_locks+0x130/0x130 [ 465.928099] ? zap_class+0x640/0x640 [ 465.931812] ? ret_from_fork+0x3a/0x50 [ 465.935711] ? __lock_acquire+0x62f/0x4c20 [ 465.939949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.945490] ? check_preemption_disabled+0x48/0x280 [ 465.950521] ? __lock_is_held+0xb5/0x140 [ 465.954595] __alloc_pages_nodemask+0xad8/0xea0 [ 465.959274] ? zap_class+0x640/0x640 [ 465.962993] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 465.968021] ? find_held_lock+0x36/0x1c0 [ 465.972096] ? ____cache_alloc_node+0x1c7/0x1e0 [ 465.976766] ? lock_downgrade+0x900/0x900 [ 465.980928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.986476] cache_grow_begin+0xa5/0x8c0 [ 465.990536] ? do_raw_spin_unlock+0xa7/0x330 [ 465.994954] fallback_alloc+0x204/0x2e0 [ 465.998934] ____cache_alloc_node+0x1c7/0x1e0 [ 466.003433] kmem_cache_alloc_node+0xe3/0x730 [ 466.007942] ? mark_held_locks+0xc7/0x130 [ 466.012105] __alloc_skb+0x119/0x770 [ 466.015828] ? netdev_alloc_frag+0x1f0/0x1f0 [ 466.020246] ? do_raw_spin_trylock+0x270/0x270 [ 466.024830] ? kmem_cache_alloc_trace+0x353/0x750 [ 466.029689] ? queue_work_on+0x12c/0x1e0 [ 466.033753] ? switchdev_port_obj_del+0xdc/0x440 [ 466.038508] ? switchdev_trans_item_enqueue+0x260/0x260 [ 466.043884] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 466.048910] __br_mdb_notify+0x4ff/0x15d0 [ 466.053056] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 466.058165] ? __br_mdb_add+0x7f0/0x7f0 [ 466.062143] ? mark_held_locks+0x130/0x130 [ 466.066387] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 466.071492] ? debug_object_assert_init+0x368/0x4b0 [ 466.076515] ? debug_object_init_on_stack+0x20/0x20 [ 466.081535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.087078] br_mdb_notify+0x310/0x410 [ 466.090969] ? br_mdb_dump+0x27b0/0x27b0 [ 466.095044] br_multicast_del_pg+0x3df/0x790 [ 466.099458] ? br_mdb_ip_get+0x940/0x940 [ 466.103519] ? rwlock_bug.part.2+0x90/0x90 [ 466.107760] ? __lock_is_held+0xb5/0x140 [ 466.111834] br_multicast_port_group_expired+0x189/0x1e0 [ 466.117296] call_timer_fn+0x272/0x920 [ 466.121183] ? br_multicast_del_pg+0x790/0x790 [ 466.125763] ? process_timeout+0x40/0x40 [ 466.129833] ? __run_timers+0x7da/0xc70 [ 466.133816] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.138315] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.142809] ? br_multicast_del_pg+0x790/0x790 [ 466.147389] ? lockdep_hardirqs_on+0x296/0x5b0 [ 466.151972] ? trace_hardirqs_on+0xbd/0x310 [ 466.156295] ? kasan_check_read+0x11/0x20 [ 466.160439] ? __run_timers+0x7da/0xc70 [ 466.164418] ? trace_hardirqs_off_caller+0x310/0x310 [ 466.169524] ? br_multicast_del_pg+0x790/0x790 [ 466.174192] ? br_multicast_del_pg+0x790/0x790 [ 466.178798] __run_timers+0x7e5/0xc70 [ 466.182603] ? timer_fixup_init+0x70/0x70 [ 466.186749] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.191243] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.195755] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 466.200339] ? trace_hardirqs_on+0xbd/0x310 [ 466.204659] ? kasan_check_read+0x11/0x20 [ 466.208841] ? finish_task_switch+0x1f4/0x910 [ 466.213347] ? trace_hardirqs_off_caller+0x310/0x310 [ 466.218451] ? compat_start_thread+0x80/0x80 [ 466.222903] ? pvclock_read_flags+0x160/0x160 [ 466.227409] ? __switch_to_asm+0x34/0x70 [ 466.231471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.237009] ? check_preemption_disabled+0x48/0x280 [ 466.242049] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 466.247591] ? rcu_pm_notify+0xc0/0xc0 [ 466.251497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.257031] ? check_preemption_disabled+0x48/0x280 [ 466.262056] run_timer_softirq+0x52/0xb0 [ 466.266114] ? rcu_read_lock_sched_held+0x14f/0x180 [ 466.271128] __do_softirq+0x308/0xb7e [ 466.274937] ? trace_hardirqs_on_caller+0xc0/0x310 [ 466.279874] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 466.284987] ? schedule+0x108/0x460 [ 466.288616] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 466.293398] ? trace_hardirqs_off+0xb8/0x310 [ 466.297806] ? smpboot_thread_fn+0x68b/0xa00 [ 466.302215] ? trace_hardirqs_on+0x310/0x310 [ 466.306627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.312162] ? check_preemption_disabled+0x48/0x280 [ 466.317177] ? takeover_tasklets+0xa90/0xa90 [ 466.321588] run_ksoftirqd+0x5e/0x100 [ 466.325389] smpboot_thread_fn+0x68b/0xa00 [ 466.329632] ? sort_range+0x30/0x30 [ 466.333261] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 466.338363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.343914] ? __kthread_parkme+0xfb/0x1a0 [ 466.348152] ? sort_range+0x30/0x30 [ 466.351779] kthread+0x35a/0x440 [ 466.355175] ? kthread_stop+0x900/0x900 [ 466.359167] ret_from_fork+0x3a/0x50 [ 466.362958] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 466.363113] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 466.369193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.379488] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 466.388829] Call Trace: [ 466.396055] [ 466.398209] dump_stack+0x244/0x39d [ 466.401852] ? dump_stack_print_info.cold.1+0x20/0x20 [ 466.407057] warn_alloc.cold.116+0xb7/0x1bd [ 466.411378] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 466.416225] ? lock_downgrade+0x900/0x900 [ 466.420397] ? trace_hardirqs_off+0xb8/0x310 [ 466.424809] ? trace_hardirqs_off+0xb8/0x310 [ 466.429225] __alloc_pages_slowpath+0x2651/0x2de0 [ 466.434097] ? warn_alloc+0x120/0x120 [ 466.437934] ? print_usage_bug+0xc0/0xc0 [ 466.441994] ? warn_alloc+0x120/0x120 [ 466.445833] ? warn_alloc+0x120/0x120 [ 466.449645] ? print_usage_bug+0xc0/0xc0 [ 466.453725] ? print_usage_bug+0xc0/0xc0 [ 466.457800] ? __lock_acquire+0x62f/0x4c20 [ 466.462055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.467593] ? should_fail+0x22d/0xd01 [ 466.471498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.476616] ? __lock_acquire+0x62f/0x4c20 [ 466.480863] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.485964] ? __lock_acquire+0x62f/0x4c20 [ 466.490197] ? should_fail+0x22d/0xd01 [ 466.494082] ? find_held_lock+0x36/0x1c0 [ 466.498155] ? mark_held_locks+0x130/0x130 [ 466.502407] ? mark_held_locks+0x130/0x130 [ 466.506642] ? zap_class+0x640/0x640 [ 466.510354] ? zap_class+0x640/0x640 [ 466.514072] ? print_usage_bug+0xc0/0xc0 [ 466.518135] ? do_raw_spin_unlock+0xa7/0x330 [ 466.522559] ? zap_class+0x640/0x640 [ 466.526273] ? print_usage_bug+0xc0/0xc0 [ 466.530368] ? wq_watchdog_touch+0x9c/0xfe [ 466.534608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.540151] ? check_preemption_disabled+0x48/0x280 [ 466.545176] ? __lock_is_held+0xb5/0x140 [ 466.549246] __alloc_pages_nodemask+0xad8/0xea0 [ 466.553931] ? zap_class+0x640/0x640 [ 466.557647] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 466.562673] ? find_held_lock+0x36/0x1c0 [ 466.566757] ? ____cache_alloc_node+0x1c7/0x1e0 [ 466.571448] ? lock_downgrade+0x900/0x900 [ 466.575606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.581201] cache_grow_begin+0xa5/0x8c0 [ 466.585280] ? do_raw_spin_unlock+0xa7/0x330 [ 466.589710] fallback_alloc+0x204/0x2e0 [ 466.593705] ____cache_alloc_node+0x1c7/0x1e0 [ 466.598205] kmem_cache_alloc_node+0xe3/0x730 [ 466.602701] ? ipv6_get_ifaddr+0x42e/0x620 [ 466.606959] __alloc_skb+0x119/0x770 [ 466.610687] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 466.615966] ? netdev_alloc_frag+0x1f0/0x1f0 [ 466.620391] ? lock_downgrade+0x900/0x900 [ 466.624563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.630098] ? refcount_sub_and_test_checked+0x203/0x310 [ 466.635567] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 466.641018] ? addrconf_rs_timer+0x690/0x690 [ 466.645439] ndisc_alloc_skb+0x144/0x340 [ 466.649506] ndisc_send_rs+0x331/0x6e0 [ 466.653399] addrconf_rs_timer+0x314/0x690 [ 466.657637] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 466.661887] call_timer_fn+0x272/0x920 [ 466.665772] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 466.670006] ? process_timeout+0x40/0x40 [ 466.674074] ? mark_held_locks+0xc7/0x130 [ 466.678220] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.682715] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.687207] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 466.691442] ? lockdep_hardirqs_on+0x296/0x5b0 [ 466.696022] ? trace_hardirqs_on+0xbd/0x310 [ 466.700349] ? kasan_check_read+0x11/0x20 [ 466.704498] ? __run_timers+0x7da/0xc70 [ 466.708473] ? trace_hardirqs_off_caller+0x310/0x310 [ 466.713584] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 466.717817] __run_timers+0x7e5/0xc70 [ 466.721633] ? timer_fixup_init+0x70/0x70 [ 466.725781] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.730829] ? zap_class+0x640/0x640 [ 466.734571] ? print_usage_bug+0xc0/0xc0 [ 466.738631] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 466.743827] ? find_held_lock+0x36/0x1c0 [ 466.747897] ? zap_class+0x640/0x640 [ 466.751615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.757154] ? check_preemption_disabled+0x48/0x280 [ 466.762185] ? __lock_is_held+0xb5/0x140 [ 466.766259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.771810] ? check_preemption_disabled+0x48/0x280 [ 466.776826] run_timer_softirq+0x52/0xb0 [ 466.780911] ? rcu_read_lock_sched_held+0x14f/0x180 [ 466.785929] __do_softirq+0x308/0xb7e [ 466.789734] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 466.794227] ? lock_downgrade+0x900/0x900 [ 466.798382] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 466.803491] ? pvclock_read_flags+0x160/0x160 [ 466.807988] ? lapic_next_event+0x5a/0x90 [ 466.812143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.817689] ? kvm_clock_read+0x18/0x30 [ 466.821660] ? kvm_sched_clock_read+0x9/0x20 [ 466.826070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.831608] ? check_preemption_disabled+0x48/0x280 [ 466.836632] irq_exit+0x17f/0x1c0 [ 466.840092] smp_apic_timer_interrupt+0x1cb/0x760 [ 466.844936] ? smp_reschedule_interrupt+0x109/0x650 [ 466.849955] ? smp_call_function_single_interrupt+0x650/0x650 [ 466.855835] ? interrupt_entry+0xb5/0xc0 [ 466.859934] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.864977] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.870007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.874860] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.879880] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.884893] ? task_prio+0x50/0x50 [ 466.888433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.893971] ? check_preemption_disabled+0x48/0x280 [ 466.898992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.903842] apic_timer_interrupt+0xf/0x20 [ 466.908076] [ 466.910314] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 466.915507] Code: 00 e8 a5 04 7c f9 e8 60 eb ab f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d fa 3f 78 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d d0 3f [ 466.934418] RSP: 0000:ffff8881d9a5e100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 466.942152] RAX: 1ffffffff12a4020 RBX: 0000000000000000 RCX: 1ffff1103b34a126 [ 466.949418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881d9a508bc [ 466.956699] RBP: ffff8881d9a5e128 R08: ffff8881d9a50930 R09: 0000000000000006 [ 466.963964] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 466.971229] R13: fffffbfff12a401f R14: ffffffff89520100 R15: ffffffff895200f8 [ 466.978530] retint_kernel+0x1b/0x2d [ 466.982249] RIP: 0010:dump_stack+0x358/0x39d [ 466.986658] Code: 74 0c 48 c7 c7 f0 00 52 89 e8 91 f7 ef f9 48 83 3d f9 0d 7f 01 00 0f 84 63 fe ff ff e8 6e 91 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 5b 91 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 467.005592] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 467.013295] RAX: ffff8881d9a50040 RBX: 1ffffffff12a401e RCX: 1ffff1103b34a126 [ 467.020595] RDX: 0000000000000000 RSI: ffffffff87d2f302 RDI: 0000000000000293 [ 467.027864] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 467.035152] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 467.042417] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 467.049703] ? dump_stack+0x34f/0x39d [ 467.053531] ? dump_stack_print_info.cold.1+0x20/0x20 [ 467.058724] ? mark_held_locks+0x130/0x130 [ 467.062962] ? mark_held_locks+0x130/0x130 [ 467.067202] dump_header+0x27b/0xf72 [ 467.070931] ? pagefault_out_of_memory+0x197/0x197 [ 467.075874] ? __lock_acquire+0x62f/0x4c20 [ 467.080113] ? percpu_ref_get_many+0x240/0x240 [ 467.084703] ? print_usage_bug+0xc0/0xc0 [ 467.088770] ? zap_class+0x640/0x640 [ 467.092481] ? print_usage_bug+0xc0/0xc0 [ 467.096536] ? print_usage_bug+0xc0/0xc0 [ 467.100601] ? zap_class+0x640/0x640 [ 467.104322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.109889] ? find_held_lock+0x36/0x1c0 [ 467.113979] ? mark_held_locks+0xc7/0x130 [ 467.118159] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 467.123274] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 467.128392] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 467.132973] ? trace_hardirqs_on+0xbd/0x310 [ 467.137293] ? kasan_check_read+0x11/0x20 [ 467.141437] ? ___ratelimit+0x3b4/0x672 [ 467.145410] ? trace_hardirqs_off_caller+0x310/0x310 [ 467.150512] ? trace_hardirqs_on+0x310/0x310 [ 467.154920] ? lock_downgrade+0x900/0x900 [ 467.159070] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 467.164175] ? ___ratelimit+0x3b9/0x672 [ 467.168152] ? idr_get_free+0xf70/0xf70 [ 467.172127] ? find_held_lock+0x36/0x1c0 [ 467.176207] oom_kill_process.cold.27+0x10/0x903 [ 467.180959] ? zap_class+0x640/0x640 [ 467.184676] ? check_preemption_disabled+0x48/0x280 [ 467.189697] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 467.194625] ? kasan_check_read+0x11/0x20 [ 467.198778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 467.204071] ? oom_evaluate_task+0x540/0x540 [ 467.208482] ? find_held_lock+0x36/0x1c0 [ 467.212579] ? out_of_memory+0x974/0x1430 [ 467.216744] ? lock_downgrade+0x900/0x900 [ 467.220893] ? check_preemption_disabled+0x48/0x280 [ 467.225925] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 467.230878] ? kasan_check_read+0x11/0x20 [ 467.235027] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 467.240304] ? rcu_softirq_qs+0x20/0x20 [ 467.244282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.249832] ? oom_evaluate_task+0x302/0x540 [ 467.254253] out_of_memory+0xa84/0x1430 [ 467.258232] ? oom_killer_disable+0x3a0/0x3a0 [ 467.262729] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 467.267663] ? __ww_mutex_check_waiters+0x160/0x160 [ 467.272690] __alloc_pages_slowpath+0x232c/0x2de0 [ 467.277557] ? warn_alloc+0x120/0x120 [ 467.281360] ? mark_held_locks+0x130/0x130 [ 467.285613] ? find_get_entry+0xaae/0x1120 [ 467.289894] ? filemap_map_pages+0x1a20/0x1a20 [ 467.294511] ? zap_class+0x640/0x640 [ 467.298235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.303776] ? check_preemption_disabled+0x48/0x280 [ 467.308792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.314345] ? should_fail+0x22d/0xd01 [ 467.318238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.323341] ? zap_class+0x640/0x640 [ 467.327081] ? __lock_is_held+0xb5/0x140 [ 467.331169] ? mark_held_locks+0x130/0x130 [ 467.335410] ? lock_release+0xa00/0xa00 [ 467.339383] ? perf_trace_sched_process_exec+0x860/0x860 [ 467.344837] ? xa_load+0x2ba/0x460 [ 467.348387] ? lock_downgrade+0x900/0x900 [ 467.352568] ? __might_sleep+0x95/0x190 [ 467.356569] __alloc_pages_nodemask+0xad8/0xea0 [ 467.361244] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 467.366277] ? __page_cache_alloc+0x191/0x5c0 [ 467.370772] ? xa_load+0x2e1/0x460 [ 467.374318] ? xa_clear_mark+0x40/0x40 [ 467.378205] ? zap_class+0x640/0x640 [ 467.381927] ? zap_class+0x640/0x640 [ 467.385635] ? zap_class+0x640/0x640 [ 467.389351] ? __do_page_cache_readahead+0x663/0x810 [ 467.394653] ? find_held_lock+0x36/0x1c0 [ 467.398722] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 467.404265] alloc_pages_current+0x173/0x350 [ 467.408682] __page_cache_alloc+0x38c/0x5c0 [ 467.413017] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 467.417946] ? kasan_check_read+0x11/0x20 [ 467.422094] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 467.427375] ? generic_perform_write+0x6a0/0x6a0 [ 467.432135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.437676] ? check_preemption_disabled+0x48/0x280 [ 467.442702] filemap_fault+0x1595/0x25f0 [ 467.446771] ? __lock_page_or_retry+0xa00/0xa00 [ 467.451440] ? mark_held_locks+0x130/0x130 [ 467.455682] ? filemap_map_pages+0xd6b/0x1a20 [ 467.460178] ? lock_downgrade+0x900/0x900 [ 467.464324] ? check_preemption_disabled+0x48/0x280 [ 467.469353] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 467.474278] ? kasan_check_read+0x11/0x20 [ 467.478450] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 467.483740] ? rcu_softirq_qs+0x20/0x20 [ 467.487728] ? filemap_map_pages+0xd92/0x1a20 [ 467.492245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.497790] ? find_get_entries_tag+0x1400/0x1400 [ 467.502637] ? __lock_acquire+0x62f/0x4c20 [ 467.506898] ? lock_acquire+0x1ed/0x520 [ 467.510875] ? ext4_filemap_fault+0x7a/0xad [ 467.515202] ? lock_release+0xa00/0xa00 [ 467.519186] ? perf_trace_sched_process_exec+0x860/0x860 [ 467.524640] ? print_usage_bug+0xc0/0xc0 [ 467.528705] ? print_usage_bug+0xc0/0xc0 [ 467.532791] ? down_read+0x8d/0x120 [ 467.536412] ? ext4_filemap_fault+0x7a/0xad [ 467.540732] ? __down_interruptible+0x700/0x700 [ 467.545423] ext4_filemap_fault+0x82/0xad [ 467.549576] __do_fault+0x100/0x6b0 [ 467.553207] ? pmd_devmap_trans_unstable+0x220/0x220 [ 467.558314] ? mark_held_locks+0x130/0x130 [ 467.562551] ? mark_held_locks+0x130/0x130 [ 467.566785] ? find_held_lock+0x36/0x1c0 [ 467.570859] ? find_held_lock+0x36/0x1c0 [ 467.574924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.580464] __handle_mm_fault+0x3ea6/0x5be0 [ 467.584892] ? poll_select_copy_remaining+0x18c/0x6a0 [ 467.590088] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 467.594940] ? __might_fault+0x12b/0x1e0 [ 467.599029] ? lock_downgrade+0x900/0x900 [ 467.603186] ? zap_class+0x640/0x640 [ 467.606902] ? zap_class+0x640/0x640 [ 467.610620] ? find_held_lock+0x36/0x1c0 [ 467.614693] ? handle_mm_fault+0x42a/0xc70 [ 467.618956] ? lock_downgrade+0x900/0x900 [ 467.623111] ? check_preemption_disabled+0x48/0x280 [ 467.628133] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 467.633057] ? kasan_check_read+0x11/0x20 [ 467.637201] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 467.642488] ? rcu_softirq_qs+0x20/0x20 [ 467.646463] ? trace_hardirqs_off_caller+0x310/0x310 [ 467.651597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.657136] ? check_preemption_disabled+0x48/0x280 [ 467.662161] handle_mm_fault+0x54f/0xc70 [ 467.666238] ? __handle_mm_fault+0x5be0/0x5be0 [ 467.670824] ? find_vma+0x34/0x190 [ 467.674375] __do_page_fault+0x5e8/0xe60 [ 467.678433] ? trace_hardirqs_off+0xb8/0x310 [ 467.682852] do_page_fault+0xf2/0x7e0 [ 467.686652] ? vmalloc_sync_all+0x30/0x30 [ 467.690800] ? error_entry+0x70/0xd0 [ 467.694518] ? trace_hardirqs_off_caller+0xbb/0x310 [ 467.699531] ? trace_hardirqs_on_caller+0xc0/0x310 [ 467.704462] ? syscall_return_slowpath+0x5e0/0x5e0 [ 467.709390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.714229] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.719243] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 467.724723] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 467.729759] ? prepare_exit_to_usermode+0x291/0x3b0 [ 467.734790] ? page_fault+0x8/0x30 [ 467.738331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.743173] ? page_fault+0x8/0x30 [ 467.746713] page_fault+0x1e/0x30 [ 467.750165] RIP: 0033:0x7fd5742fbdd3 [ 467.753922] Code: Bad RIP value. [ 467.757281] RSP: 002b:00007ffce7c455b8 EFLAGS: 00010246 [ 467.762639] RAX: 0000000000000000 RBX: 00007ffce7c45760 RCX: 00007fd5742fbdd3 [ 467.769902] RDX: 0000000000000000 RSI: 00007ffce7c45910 RDI: 000000000000000b [ 467.777168] RBP: 00007ffce7c45910 R08: 00007ffce7c45990 R09: 0000000000000001 [ 467.784432] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 467.791697] R13: 00007ffce7c45cf0 R14: 0000000000000000 R15: 0000000000000000 [ 467.798982] warn_alloc_show_mem: 1 callbacks suppressed [ 467.798994] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc6+ #106 [ 467.798996] Mem-Info: [ 467.799028] active_anon:43947 inactive_anon:291 isolated_anon:0 [ 467.799028] active_file:12 inactive_file:13 isolated_file:0 [ 467.799028] unevictable:0 dirty:0 writeback:0 unstable:0 [ 467.799028] slab_reclaimable:9383 slab_unreclaimable:1461681 [ 467.799028] mapped:32770 shmem:341 pagetables:572 bounce:0 [ 467.799028] free:13753 free_pcp:407 free_cma:0 [ 467.804370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.811300] Node 0 active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:1364kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 20480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 467.813697] Call Trace: [ 467.846565] 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 [ 467.855941] dump_stack+0x244/0x39d [ 467.883494] lowmem_reserve[]: 0 2818 6321 6321 [ 467.886083] ? dump_stack_print_info.cold.1+0x20/0x20 [ 467.912165] Node 0 DMA32 free:25172kB 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:2888780kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 467.915810] warn_alloc.cold.116+0xb7/0x1bd [ 467.920357] lowmem_reserve[]: 0 0 3503 3503 [ 467.925541] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 467.952864] Node 0 Normal free:13932kB min:37364kB low:46704kB high:56044kB active_anon:175788kB inactive_anon:1164kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6880kB pagetables:2288kB bounce:0kB free_pcp:1380kB local_pcp:1068kB free_cma:0kB [ 467.957183] ? lock_downgrade+0x900/0x900 [ 467.961479] lowmem_reserve[]: 0 0 0 0 [ 467.966334] ? trace_hardirqs_off+0xb8/0x310 [ 467.995456] 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 [ 467.999604] ? trace_hardirqs_off+0xb8/0x310 [ 468.003372] Node 0 DMA32: 3*4kB (M) 3*8kB (UM) 3*16kB (M) 4*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25172kB [ 468.007779] __alloc_pages_slowpath+0x2651/0x2de0 [ 468.021271] Node 0 Normal: 779*4kB (UME) 452*8kB (UME) 238*16kB (ME) 93*32kB (UMH) 1*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13964kB [ 468.025694] ? warn_alloc+0x120/0x120 [ 468.040740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 468.045570] ? warn_alloc+0x120/0x120 [ 468.060201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 468.063990] ? warn_alloc+0x120/0x120 [ 468.072812] 366 total pagecache pages [ 468.076607] ? print_usage_bug+0xc0/0xc0 [ 468.085161] 0 pages in swap cache [ 468.088947] ? zap_class+0x640/0x640 [ 468.092728] Swap cache stats: add 0, delete 0, find 0/0 [ 468.096775] ? print_usage_bug+0xc0/0xc0 [ 468.100204] Free swap = 0kB [ 468.103911] ? print_usage_bug+0xc0/0xc0 [ 468.109249] Total swap = 0kB [ 468.113304] ? print_usage_bug+0xc0/0xc0 [ 468.116300] 1965979 pages RAM [ 468.120352] ? __lock_acquire+0x62f/0x4c20 [ 468.123359] 0 pages HighMem/MovableOnly [ 468.127450] ? __lock_acquire+0x62f/0x4c20 [ 468.130529] 342853 pages reserved [ 468.134758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.138705] 0 pages cma reserved [ 468.142936] ? should_fail+0x22d/0xd01 [ 468.146423] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 468.151923] ? print_usage_bug+0xc0/0xc0 [ 468.155349] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 468.159148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.165633] init cpuset=/ mems_allowed=0 [ 468.169693] ? __lock_acquire+0x62f/0x4c20 [ 468.192766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.197877] ? __lock_acquire+0x62f/0x4c20 [ 468.202109] ? should_fail+0x22d/0xd01 [ 468.206007] ? mark_held_locks+0x130/0x130 [ 468.210262] ? mark_held_locks+0x130/0x130 [ 468.214498] ? mark_held_locks+0x130/0x130 [ 468.218736] ? zap_class+0x640/0x640 [ 468.222462] ? mark_held_locks+0x130/0x130 [ 468.226711] ? mark_held_locks+0x130/0x130 [ 468.230948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.236485] ? check_preemption_disabled+0x48/0x280 [ 468.241508] ? __lock_is_held+0xb5/0x140 [ 468.245578] __alloc_pages_nodemask+0xad8/0xea0 [ 468.250280] ? zap_class+0x640/0x640 [ 468.254002] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 468.259030] ? find_held_lock+0x36/0x1c0 [ 468.263102] ? ____cache_alloc_node+0x1c7/0x1e0 [ 468.267771] ? lock_downgrade+0x900/0x900 [ 468.271926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.277464] cache_grow_begin+0xa5/0x8c0 [ 468.281541] ? do_raw_spin_unlock+0xa7/0x330 [ 468.285956] fallback_alloc+0x204/0x2e0 [ 468.289935] ____cache_alloc_node+0x1c7/0x1e0 [ 468.294435] kmem_cache_alloc_node+0xe3/0x730 [ 468.298929] ? lockdep_hardirqs_on+0x296/0x5b0 [ 468.303519] __alloc_skb+0x119/0x770 [ 468.307247] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 468.312615] ? netdev_alloc_frag+0x1f0/0x1f0 [ 468.317035] ? lock_acquire+0x1ed/0x520 [ 468.321023] ? aoecmd_cfg+0x108/0x7f0 [ 468.324840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.330386] ? check_preemption_disabled+0x48/0x280 [ 468.335423] ? kasan_check_read+0x11/0x20 [ 468.339569] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.344855] ? rcu_softirq_qs+0x20/0x20 [ 468.348853] ? do_raw_spin_trylock+0x270/0x270 [ 468.353440] new_skb+0x26/0x1c0 [ 468.356722] aoecmd_cfg+0x279/0x7f0 [ 468.360349] ? find_held_lock+0x36/0x1c0 [ 468.364412] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 468.368739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.374278] ? check_preemption_disabled+0x48/0x280 [ 468.379303] ? __lock_is_held+0xb5/0x140 [ 468.383375] discover_timer+0x50/0x60 [ 468.387176] call_timer_fn+0x272/0x920 [ 468.391062] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 468.395901] ? process_timeout+0x40/0x40 [ 468.399969] ? __run_timers+0x7da/0xc70 [ 468.403959] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.408453] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.412949] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 468.417804] ? lockdep_hardirqs_on+0x296/0x5b0 [ 468.422391] ? trace_hardirqs_on+0xbd/0x310 [ 468.426712] ? kasan_check_read+0x11/0x20 [ 468.430861] ? __run_timers+0x7da/0xc70 [ 468.434859] ? trace_hardirqs_off_caller+0x310/0x310 [ 468.439976] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 468.444829] __run_timers+0x7e5/0xc70 [ 468.448649] ? timer_fixup_init+0x70/0x70 [ 468.452815] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.457315] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.461815] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 468.466408] ? trace_hardirqs_on+0xbd/0x310 [ 468.470729] ? kasan_check_read+0x11/0x20 [ 468.474886] ? finish_task_switch+0x1f4/0x910 [ 468.479385] ? trace_hardirqs_off_caller+0x310/0x310 [ 468.484487] ? compat_start_thread+0x80/0x80 [ 468.488916] ? pvclock_read_flags+0x160/0x160 [ 468.493409] ? __switch_to_asm+0x34/0x70 [ 468.497477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.503016] ? check_preemption_disabled+0x48/0x280 [ 468.508043] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 468.513585] ? rcu_pm_notify+0xc0/0xc0 [ 468.517494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.523035] ? check_preemption_disabled+0x48/0x280 [ 468.528116] run_timer_softirq+0x52/0xb0 [ 468.532181] ? rcu_read_lock_sched_held+0x14f/0x180 [ 468.537197] __do_softirq+0x308/0xb7e [ 468.541020] ? trace_hardirqs_on_caller+0xc0/0x310 [ 468.545950] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 468.551090] ? schedule+0x108/0x460 [ 468.554718] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 468.559485] ? trace_hardirqs_off+0xb8/0x310 [ 468.563899] ? smpboot_thread_fn+0x68b/0xa00 [ 468.568307] ? trace_hardirqs_on+0x310/0x310 [ 468.572733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.578269] ? check_preemption_disabled+0x48/0x280 [ 468.583290] ? takeover_tasklets+0xa90/0xa90 [ 468.587700] run_ksoftirqd+0x5e/0x100 [ 468.591503] smpboot_thread_fn+0x68b/0xa00 [ 468.595745] ? sort_range+0x30/0x30 [ 468.599372] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 468.604480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.610022] ? __kthread_parkme+0xfb/0x1a0 [ 468.614263] ? sort_range+0x30/0x30 [ 468.617903] kthread+0x35a/0x440 [ 468.621276] ? kthread_stop+0x900/0x900 [ 468.625254] ret_from_fork+0x3a/0x50 [ 468.628987] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc6+ #106 [ 468.629058] aoe: skb alloc failure [ 468.635215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.635221] Call Trace: [ 468.635228] [ 468.635247] dump_stack+0x244/0x39d [ 468.635266] ? dump_stack_print_info.cold.1+0x20/0x20 [ 468.638812] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 468.648145] warn_alloc.cold.116+0xb7/0x1bd [ 468.650694] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 468.652834] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 468.685728] ? lock_downgrade+0x900/0x900 [ 468.689887] ? trace_hardirqs_off+0xb8/0x310 [ 468.694302] ? trace_hardirqs_off+0xb8/0x310 [ 468.698718] __alloc_pages_slowpath+0x2651/0x2de0 [ 468.703604] ? warn_alloc+0x120/0x120 [ 468.707412] ? print_usage_bug+0xc0/0xc0 [ 468.711499] ? warn_alloc+0x120/0x120 [ 468.715305] ? warn_alloc+0x120/0x120 [ 468.719110] ? print_usage_bug+0xc0/0xc0 [ 468.723176] ? kvm_clock_read+0x18/0x30 [ 468.727158] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 468.732175] ? print_usage_bug+0xc0/0xc0 [ 468.736247] ? __lock_acquire+0x62f/0x4c20 [ 468.740487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.746050] ? should_fail+0x22d/0xd01 [ 468.749953] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.755234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.760339] ? __lock_acquire+0x62f/0x4c20 [ 468.764576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.769677] ? __lock_acquire+0x62f/0x4c20 [ 468.773908] ? should_fail+0x22d/0xd01 [ 468.777791] ? rcu_irq_exit+0x1a2/0x390 [ 468.781779] ? mark_held_locks+0x130/0x130 [ 468.786016] ? mark_held_locks+0x130/0x130 [ 468.790257] ? mark_held_locks+0xc7/0x130 [ 468.794404] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 468.799446] ? zap_class+0x640/0x640 [ 468.803205] ? print_usage_bug+0xc0/0xc0 [ 468.807271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.812809] ? check_preemption_disabled+0x48/0x280 [ 468.817834] ? __lock_is_held+0xb5/0x140 [ 468.821912] __alloc_pages_nodemask+0xad8/0xea0 [ 468.826581] ? zap_class+0x640/0x640 [ 468.830296] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 468.835358] ? find_held_lock+0x36/0x1c0 [ 468.839434] ? ____cache_alloc_node+0x1c7/0x1e0 [ 468.844105] ? lock_downgrade+0x900/0x900 [ 468.848267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.853806] cache_grow_begin+0xa5/0x8c0 [ 468.857872] ? do_raw_spin_unlock+0xa7/0x330 [ 468.862292] fallback_alloc+0x204/0x2e0 [ 468.866271] ____cache_alloc_node+0x1c7/0x1e0 [ 468.870770] kmem_cache_alloc_node+0xe3/0x730 [ 468.875266] ? ipv6_get_ifaddr+0x42e/0x620 [ 468.879515] __alloc_skb+0x119/0x770 [ 468.883227] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.888506] ? netdev_alloc_frag+0x1f0/0x1f0 [ 468.892913] ? lock_downgrade+0x900/0x900 [ 468.897068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.902609] ? refcount_sub_and_test_checked+0x203/0x310 [ 468.908064] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 468.913518] ? addrconf_rs_timer+0x690/0x690 [ 468.917938] ndisc_alloc_skb+0x144/0x340 [ 468.922035] ndisc_send_rs+0x331/0x6e0 [ 468.925944] addrconf_rs_timer+0x314/0x690 [ 468.930184] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.934428] call_timer_fn+0x272/0x920 [ 468.938318] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.942551] ? process_timeout+0x40/0x40 [ 468.946635] ? mark_held_locks+0xc7/0x130