ight_sleep+0x1ed/0x300 [ 346.705942] ? lock_release+0x970/0x970 [ 346.709918] ? arch_local_save_flags+0x40/0x40 [ 346.714512] ? __might_sleep+0x95/0x190 [ 346.718495] __alloc_pages_nodemask+0xa80/0xde0 [ 346.723189] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 346.728226] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.734050] ? kasan_check_read+0x11/0x20 [ 346.738200] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.743483] ? graph_lock+0x170/0x170 [ 346.747289] ? print_usage_bug+0xc0/0xc0 [ 346.751352] ? graph_lock+0x170/0x170 [ 346.755149] ? graph_lock+0x170/0x170 [ 346.758948] ? __do_page_cache_readahead+0x7ce/0x980 [ 346.764059] ? find_held_lock+0x36/0x1c0 [ 346.768147] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 346.773695] alloc_pages_current+0x10c/0x210 [ 346.778102] ? lock_downgrade+0x900/0x900 [ 346.782255] __page_cache_alloc+0x38f/0x5b0 [ 346.786580] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.792387] ? kasan_check_read+0x11/0x20 [ 346.796574] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.801865] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 346.806578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.812114] ? check_preemption_disabled+0x48/0x200 [ 346.817161] filemap_fault+0x1594/0x25f0 [ 346.821235] ? __lock_page_or_retry+0xa00/0xa00 [ 346.825905] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.831705] ? kasan_check_read+0x11/0x20 [ 346.835855] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.841134] ? rcu_bh_qs+0xc0/0xc0 [ 346.844673] ? remove_wait_queue+0x1a6/0x360 [ 346.849087] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.854563] ? filemap_map_pages+0xdea/0x1980 [ 346.859072] ? print_usage_bug+0xc0/0xc0 [ 346.863132] ? find_get_pages_range_tag+0x1320/0x1320 [ 346.868333] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.873866] ? fput+0x130/0x1a0 [ 346.877148] ? graph_lock+0x170/0x170 [ 346.880961] ? __lock_acquire+0x7ec/0x4ec0 [ 346.885239] ? lock_acquire+0x1ed/0x520 [ 346.889227] ? ext4_filemap_fault+0x7a/0xad [ 346.893555] ? lock_release+0x970/0x970 [ 346.897534] ? arch_local_save_flags+0x40/0x40 [ 346.902122] ? select_estimate_accuracy+0x4b0/0x4b0 [ 346.907165] ? down_read+0xb0/0x1d0 [ 346.910828] ? ext4_filemap_fault+0x7a/0xad [ 346.915148] ? __down_interruptible+0x700/0x700 [ 346.919881] ext4_filemap_fault+0x82/0xad [ 346.924061] __do_fault+0x100/0x6b0 [ 346.927698] ? print_bad_pte+0x6c0/0x6c0 [ 346.931756] ? find_held_lock+0x36/0x1c0 [ 346.935824] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 346.941015] ? pmd_val+0x88/0x100 [ 346.944486] ? add_mm_counter_fast+0xd0/0xd0 [ 346.948899] ? pmd_val+0x88/0x100 [ 346.952350] ? add_mm_counter_fast+0xd0/0xd0 [ 346.956780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.962325] __handle_mm_fault+0x3709/0x53e0 [ 346.966744] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 346.971585] ? graph_lock+0x170/0x170 [ 346.975412] ? print_usage_bug+0xc0/0xc0 [ 346.979486] ? lock_downgrade+0x900/0x900 [ 346.983643] ? graph_lock+0x170/0x170 [ 346.987447] ? graph_lock+0x170/0x170 [ 346.991266] ? handle_mm_fault+0x42a/0xc70 [ 346.995501] ? lock_downgrade+0x900/0x900 [ 346.999662] ? check_preemption_disabled+0x48/0x200 [ 347.004696] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.010505] ? kasan_check_read+0x11/0x20 [ 347.014655] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.019938] ? rcu_bh_qs+0xc0/0xc0 [ 347.023481] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.028933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.034468] ? check_preemption_disabled+0x48/0x200 [ 347.039490] handle_mm_fault+0x54f/0xc70 [ 347.043562] ? __handle_mm_fault+0x53e0/0x53e0 [ 347.048150] ? find_vma+0x34/0x190 [ 347.051702] __do_page_fault+0x67d/0xed0 [ 347.055769] ? mm_fault_error+0x380/0x380 [ 347.059937] ? trace_hardirqs_off+0xb8/0x310 [ 347.064349] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.069715] ? trace_hardirqs_on+0x310/0x310 [ 347.074128] do_page_fault+0xf2/0x7e0 [ 347.077930] ? vmalloc_sync_all+0x30/0x30 [ 347.082083] ? error_entry+0x70/0xd0 [ 347.085809] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.090826] ? trace_hardirqs_on_caller+0xc0/0x310 [ 347.095758] ? syscall_return_slowpath+0x5e0/0x5e0 [ 347.100694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.105539] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.110556] ? trace_hardirqs_off+0x310/0x310 [ 347.115051] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 347.120087] ? prepare_exit_to_usermode+0x291/0x3b0 [ 347.125104] ? page_fault+0x8/0x30 [ 347.128648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.133493] ? page_fault+0x8/0x30 [ 347.137032] page_fault+0x1e/0x30 [ 347.140482] RIP: 0033:0x7f072f8d6dd3 [ 347.144198] Code: Bad RIP value. [ 347.147560] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 347.152934] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 347.160196] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 347.167464] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 347.174732] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 347.182009] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 347.189292] Mem-Info: [ 347.189304] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 347.189316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.191735] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 347.191735] active_file:17 inactive_file:18 isolated_file:0 [ 347.191735] unevictable:0 dirty:0 writeback:0 unstable:0 [ 347.191735] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 347.191735] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 347.191735] free:13652 free_pcp:197 free_cma:0 [ 347.199074] Call Trace: [ 347.208470] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 347.241321] [ 347.243893] Node 0 [ 347.271564] dump_stack+0x1c4/0x2b4 [ 347.273724] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 347.275933] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.279532] lowmem_reserve[]: 0 [ 347.305060] warn_alloc.cold.119+0xb7/0x1bd [ 347.310225] 2817 6321 [ 347.313511] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 347.317806] 6321 [ 347.320312] ? lock_downgrade+0x900/0x900 [ 347.325142] Node 0 [ 347.327212] ? trace_hardirqs_off+0xb8/0x310 [ 347.331347] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 347.333558] ? trace_hardirqs_off+0xb8/0x310 [ 347.337944] lowmem_reserve[]: 0 [ 347.364584] __alloc_pages_slowpath+0x2667/0x2d80 [ 347.368959] 0 3503 [ 347.372268] ? warn_alloc+0x120/0x120 [ 347.377057] 3503 [ 347.379304] ? trace_hardirqs_on+0x310/0x310 [ 347.383085] Node 0 [ 347.385145] ? warn_alloc+0x120/0x120 [ 347.389555] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 347.391766] ? print_usage_bug+0xc0/0xc0 [ 347.395539] lowmem_reserve[]: 0 [ 347.424440] ? warn_alloc+0x120/0x120 [ 347.428482] 0 [ 347.431755] ? ktime_get+0x2e1/0x440 [ 347.435530] 0 [ 347.437330] ? print_usage_bug+0xc0/0xc0 [ 347.441020] 0 [ 347.442818] ? __lock_acquire+0x7ec/0x4ec0 [ 347.446856] Node 0 [ 347.448657] ? __lock_acquire+0x7ec/0x4ec0 [ 347.452863] DMA: 1*4kB [ 347.455122] ? kasan_check_read+0x11/0x20 [ 347.459331] (U) [ 347.461931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.466050] 0*8kB 0*16kB [ 347.468037] ? should_fail+0x22d/0xd01 [ 347.473547] 1*32kB [ 347.476298] ? rcu_bh_qs+0xc0/0xc0 [ 347.480204] (U) [ 347.482470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.485981] 2*64kB (U) [ 347.487965] ? __lock_acquire+0x7ec/0x4ec0 [ 347.493039] 1*128kB (U) [ 347.495633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.499848] 1*256kB [ 347.502513] ? __lock_acquire+0x7ec/0x4ec0 [ 347.507586] (U) 0*512kB [ 347.509918] ? should_fail+0x22d/0xd01 [ 347.514130] 1*1024kB [ 347.516800] ? rcu_idle_enter+0x4b0/0x4b0 [ 347.520656] (U) 1*2048kB [ 347.523077] ? mark_held_locks+0x130/0x130 [ 347.527189] (M) 3*4096kB [ 347.529967] ? mark_held_locks+0x130/0x130 [ 347.534174] (M) = 15908kB [ 347.536943] ? mark_held_locks+0xc7/0x130 [ 347.541153] Node 0 [ 347.543909] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 347.548034] DMA32: [ 347.550268] ? graph_lock+0x170/0x170 [ 347.555265] 1*4kB [ 347.557497] ? print_usage_bug+0xc0/0xc0 [ 347.561274] (M) [ 347.563438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.567492] 2*8kB (M) [ 347.569477] ? check_preemption_disabled+0x48/0x200 [ 347.574985] 3*16kB (M) [ 347.577491] ? check_preemption_disabled+0x48/0x200 [ 347.582483] 3*32kB (UM) [ 347.585082] ? __lock_is_held+0xb5/0x140 [ 347.590069] 2*64kB [ 347.592750] __alloc_pages_nodemask+0xa80/0xde0 [ 347.596785] (M) [ 347.599043] ? graph_lock+0x170/0x170 [ 347.603700] 2*128kB (M) [ 347.605717] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.609496] 2*256kB [ 347.612166] ? graph_lock+0x170/0x170 [ 347.617162] (M) [ 347.619494] ? find_held_lock+0x36/0x1c0 [ 347.623263] 3*512kB (M) [ 347.625252] ? ____cache_alloc_node+0x1c7/0x1e0 [ 347.629284] 4*1024kB [ 347.631948] ? lock_downgrade+0x900/0x900 [ 347.636595] (UM) [ 347.639007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.643127] 3*2048kB [ 347.645192] cache_grow_begin+0x91/0x8c0 [ 347.650700] (UM) [ 347.653108] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.657141] 3*4096kB (M) [ 347.659227] fallback_alloc+0x203/0x2e0 [ 347.663605] = 25124kB [ 347.663614] Node 0 [ 347.666371] ____cache_alloc_node+0x1c7/0x1e0 [ 347.670331] Normal: 824*4kB [ 347.672752] kmem_cache_alloc_node+0xe3/0x730 [ 347.674977] (ME) [ 347.679474] ? ipv6_get_ifaddr+0x42e/0x620 [ 347.682471] 377*8kB [ 347.686969] __alloc_skb+0x119/0x770 [ 347.689006] (ME) [ 347.693240] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.695538] 186*16kB [ 347.699254] ? skb_scrub_packet+0x490/0x490 [ 347.701298] (UME) [ 347.706571] ? lock_downgrade+0x900/0x900 [ 347.708955] 89*32kB (UME) [ 347.713282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.715408] 23*64kB [ 347.719560] ? refcount_sub_and_test_checked+0x203/0x310 [ 347.722376] (UM) [ 347.727909] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 347.730209] 0*128kB [ 347.735660] ? addrconf_rs_timer+0x6f0/0x6f0 [ 347.737713] 0*256kB 0*512kB [ 347.743176] ndisc_alloc_skb+0x144/0x340 [ 347.745463] 0*1024kB 0*2048kB [ 347.749879] ndisc_send_rs+0x331/0x6e0 [ 347.752877] 0*4096kB [ 347.756936] addrconf_rs_timer+0x3c0/0x6f0 [ 347.760098] = 13608kB [ 347.760112] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 347.763994] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.766380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 347.766389] 414 total pagecache pages [ 347.770629] call_timer_fn+0x272/0x920 [ 347.773015] 0 pages in swap cache [ 347.781842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.786061] Swap cache stats: add 0, delete 0, find 0/0 [ 347.786071] Free swap = 0kB [ 347.794645] ? process_timeout+0x40/0x40 [ 347.798434] Total swap = 0kB [ 347.798443] 1965979 pages RAM [ 347.802329] ? find_held_lock+0x36/0x1c0 [ 347.805756] 0 pages HighMem/MovableOnly [ 347.805766] 342745 pages reserved [ 347.810007] ? __run_timers+0x7da/0xc70 [ 347.815334] 0 pages cma reserved [ 347.815460] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 347.818372] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.818386] ? _raw_spin_unlock_irq+0x27/0x80 [ 347.818405] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.822515] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 347.825479] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 347.828567] init cpuset= [ 347.832628] ? trace_hardirqs_on+0xbd/0x310 [ 347.836581] / [ 347.840038] ? kasan_check_read+0x11/0x20 [ 347.843988] mems_allowed=0 [ 347.847363] ? __run_timers+0x7da/0xc70 [ 347.900993] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.906457] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.910704] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.914946] __run_timers+0x7e5/0xc70 [ 347.918761] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 347.924129] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 347.929147] ? graph_lock+0x170/0x170 [ 347.932973] ? enqueue_hrtimer+0x1a5/0x560 [ 347.937225] ? lock_release+0x970/0x970 [ 347.941204] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 347.946402] ? find_held_lock+0x36/0x1c0 [ 347.950480] ? graph_lock+0x170/0x170 [ 347.954284] ? pvclock_read_flags+0x160/0x160 [ 347.958777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.964316] ? check_preemption_disabled+0x48/0x200 [ 347.969355] ? __lock_is_held+0xb5/0x140 [ 347.973443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.978999] ? check_preemption_disabled+0x48/0x200 [ 347.984025] run_timer_softirq+0x52/0xb0 [ 347.988110] ? rcu_read_lock_sched_held+0x108/0x120 [ 347.993140] __do_softirq+0x30b/0xad8 [ 347.996951] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 348.002057] ? pvclock_read_flags+0x160/0x160 [ 348.006580] ? lapic_next_event+0x5a/0x90 [ 348.010729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.016267] ? check_preemption_disabled+0x48/0x200 [ 348.021281] ? check_preemption_disabled+0x48/0x200 [ 348.026318] ? kvm_clock_read+0x18/0x30 [ 348.030289] ? kvm_sched_clock_read+0x9/0x20 [ 348.034699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.040236] ? check_preemption_disabled+0x48/0x200 [ 348.045277] irq_exit+0x17f/0x1c0 [ 348.048750] smp_apic_timer_interrupt+0x1cb/0x760 [ 348.053608] ? smp_reschedule_interrupt+0x109/0x650 [ 348.058628] ? smp_call_function_single_interrupt+0x650/0x650 [ 348.064512] ? interrupt_entry+0xb5/0xf0 [ 348.068582] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.073598] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.078620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.083464] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.088484] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.093503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.099064] ? check_preemption_disabled+0x48/0x200 [ 348.104080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.109638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.114491] apic_timer_interrupt+0xf/0x20 [ 348.118718] [ 348.120958] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 348.125889] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 348.144796] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 348.152506] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 348.159771] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 348.167051] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 348.174316] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 348.181584] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 348.188890] skb_clone+0x1bb/0x500 [ 348.192444] ? finish_task_switch+0x2f5/0x900 [ 348.196954] ? skb_split+0x11e0/0x11e0 [ 348.200845] ? preempt_notifier_register+0x200/0x200 [ 348.205957] ? __switch_to_asm+0x34/0x70 [ 348.210023] ? __switch_to_asm+0x34/0x70 [ 348.214111] ? __switch_to_asm+0x40/0x70 [ 348.218168] ? __switch_to_asm+0x34/0x70 [ 348.222235] ? __switch_to_asm+0x40/0x70 [ 348.226294] ? __switch_to_asm+0x34/0x70 [ 348.230352] ? __switch_to_asm+0x40/0x70 [ 348.234434] ? __switch_to_asm+0x34/0x70 [ 348.238497] ? __switch_to_asm+0x34/0x70 [ 348.242577] ? __switch_to_asm+0x40/0x70 [ 348.246679] ? __switch_to_asm+0x34/0x70 [ 348.250764] bpf_clone_redirect+0xb9/0x490 [ 348.255013] ? __schedule+0x874/0x1ed0 [ 348.258917] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 348.263949] ? __sched_text_start+0x8/0x8 [ 348.268103] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.272879] ? find_held_lock+0x36/0x1c0 [ 348.276978] ? lock_acquire+0x1ed/0x520 [ 348.280954] ? bpf_test_run+0x32e/0x5a0 [ 348.284930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.290466] ? check_preemption_disabled+0x48/0x200 [ 348.295489] ? kasan_check_read+0x11/0x20 [ 348.299641] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.304923] ? rcu_bh_qs+0xc0/0xc0 [ 348.308606] ? preempt_schedule+0x4d/0x60 [ 348.312758] ? ___preempt_schedule+0x16/0x18 [ 348.317180] ? bpf_test_run+0x1c0/0x5a0 [ 348.321175] ? netlink_diag_dump+0x2a0/0x2a0 [ 348.325597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.331134] ? bpf_test_init.isra.9+0x70/0x100 [ 348.335731] ? bpf_prog_test_run_skb+0x634/0xb40 [ 348.340494] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 348.345334] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 348.350885] ? fput+0x130/0x1a0 [ 348.354167] ? __bpf_prog_get+0x9b/0x290 [ 348.358238] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 348.363078] ? bpf_prog_test_run+0x130/0x1a0 [ 348.367490] ? __x64_sys_bpf+0x3d8/0x510 [ 348.371556] ? bpf_prog_get+0x20/0x20 [ 348.375369] ? ksys_ioctl+0x81/0xd0 [ 348.379012] ? do_syscall_64+0x1b9/0x820 [ 348.383085] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 348.388462] ? syscall_return_slowpath+0x5e0/0x5e0 [ 348.393400] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.398436] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 348.403459] ? recalc_sigpending_tsk+0x180/0x180 [ 348.408219] ? kasan_check_write+0x14/0x20 [ 348.412497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.417359] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.422739] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 348.422811] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 348.428977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.428983] Call Trace: [ 348.428990] [ 348.429006] dump_stack+0x1c4/0x2b4 [ 348.429029] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.435587] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 348.444890] warn_alloc.cold.119+0xb7/0x1bd [ 348.447451] syz-executor2 cpuset= [ 348.449598] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.453209] syz2 [ 348.458396] ? lock_downgrade+0x900/0x900 [ 348.468861] mems_allowed=0 [ 348.473185] ? trace_hardirqs_off+0xb8/0x310 [ 348.494914] ? trace_hardirqs_off+0xb8/0x310 [ 348.499334] __alloc_pages_slowpath+0x2667/0x2d80 [ 348.504208] ? warn_alloc+0x120/0x120 [ 348.508012] ? lock_release+0x970/0x970 [ 348.511987] ? warn_alloc+0x120/0x120 [ 348.515789] ? print_usage_bug+0xc0/0xc0 [ 348.519850] ? warn_alloc+0x120/0x120 [ 348.523651] ? print_usage_bug+0xc0/0xc0 [ 348.527721] ? __lock_acquire+0x7ec/0x4ec0 [ 348.531955] ? __lock_acquire+0x7ec/0x4ec0 [ 348.536191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.541732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.547273] ? should_fail+0x22d/0xd01 [ 348.551167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.556269] ? __lock_acquire+0x7ec/0x4ec0 [ 348.560509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.565613] ? __lock_acquire+0x7ec/0x4ec0 [ 348.569849] ? should_fail+0x22d/0xd01 [ 348.573762] ? mark_held_locks+0x130/0x130 [ 348.578006] ? mark_held_locks+0x130/0x130 [ 348.582244] ? graph_lock+0x170/0x170 [ 348.586083] ? print_usage_bug+0xc0/0xc0 [ 348.590171] ? graph_lock+0x170/0x170 [ 348.593974] ? print_usage_bug+0xc0/0xc0 [ 348.598038] ? wq_watchdog_touch+0x9c/0xfe [ 348.602268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.607813] ? check_preemption_disabled+0x48/0x200 [ 348.612827] ? check_preemption_disabled+0x48/0x200 [ 348.617857] ? __lock_is_held+0xb5/0x140 [ 348.621927] __alloc_pages_nodemask+0xa80/0xde0 [ 348.626600] ? graph_lock+0x170/0x170 [ 348.630408] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.635438] ? graph_lock+0x170/0x170 [ 348.639254] ? find_held_lock+0x36/0x1c0 [ 348.643330] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.647998] ? lock_downgrade+0x900/0x900 [ 348.652158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.657709] cache_grow_begin+0x91/0x8c0 [ 348.661775] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.666195] fallback_alloc+0x203/0x2e0 [ 348.670200] ____cache_alloc_node+0x1c7/0x1e0 [ 348.674715] kmem_cache_alloc_node+0xe3/0x730 [ 348.679234] ? ipv6_get_ifaddr+0x42e/0x620 [ 348.683496] __alloc_skb+0x119/0x770 [ 348.687226] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.692512] ? skb_scrub_packet+0x490/0x490 [ 348.696834] ? lock_downgrade+0x900/0x900 [ 348.700991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.706534] ? refcount_sub_and_test_checked+0x203/0x310 [ 348.712005] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 348.717463] ? addrconf_rs_timer+0x6f0/0x6f0 [ 348.721888] ndisc_alloc_skb+0x144/0x340 [ 348.725956] ndisc_send_rs+0x331/0x6e0 [ 348.729858] addrconf_rs_timer+0x3c0/0x6f0 [ 348.734111] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.738364] call_timer_fn+0x272/0x920 [ 348.742255] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.746498] ? process_timeout+0x40/0x40 [ 348.750559] ? find_held_lock+0x36/0x1c0 [ 348.754628] ? mark_held_locks+0xc7/0x130 [ 348.758778] ? _raw_spin_unlock_irq+0x27/0x80 [ 348.763273] ? _raw_spin_unlock_irq+0x27/0x80 [ 348.767766] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.772001] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 348.776590] ? trace_hardirqs_on+0xbd/0x310 [ 348.780915] ? kasan_check_read+0x11/0x20 [ 348.785139] ? __run_timers+0x7da/0xc70 [ 348.789116] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.794575] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.798821] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.803057] __run_timers+0x7e5/0xc70 [ 348.806875] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 348.812247] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.817280] ? graph_lock+0x170/0x170 [ 348.821088] ? print_usage_bug+0xc0/0xc0 [ 348.825146] ? lock_release+0x970/0x970 [ 348.829127] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 348.834332] ? find_held_lock+0x36/0x1c0 [ 348.838398] ? graph_lock+0x170/0x170 [ 348.842216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.847756] ? check_preemption_disabled+0x48/0x200 [ 348.852791] ? __lock_is_held+0xb5/0x140 [ 348.856856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.862401] ? check_preemption_disabled+0x48/0x200 [ 348.867444] run_timer_softirq+0x52/0xb0 [ 348.871513] ? rcu_read_lock_sched_held+0x108/0x120 [ 348.876535] __do_softirq+0x30b/0xad8 [ 348.880352] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 348.885468] ? pvclock_read_flags+0x160/0x160 [ 348.889970] ? lapic_next_event+0x5a/0x90 [ 348.894120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.899681] ? check_preemption_disabled+0x48/0x200 [ 348.904704] ? check_preemption_disabled+0x48/0x200 [ 348.909757] ? kvm_clock_read+0x18/0x30 [ 348.913731] ? kvm_sched_clock_read+0x9/0x20 [ 348.918165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.923710] ? check_preemption_disabled+0x48/0x200 [ 348.928743] irq_exit+0x17f/0x1c0 [ 348.932206] smp_apic_timer_interrupt+0x1cb/0x760 [ 348.937073] ? smp_reschedule_interrupt+0x109/0x650 [ 348.942107] ? smp_call_function_single_interrupt+0x650/0x650 [ 348.947991] ? interrupt_entry+0xb5/0xf0 [ 348.952055] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.957070] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.962085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.966929] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.971947] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.976967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.982507] ? check_preemption_disabled+0x48/0x200 [ 348.987525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.993074] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.997927] apic_timer_interrupt+0xf/0x20 [ 349.002159] [ 349.004417] RIP: 0010:console_unlock+0xfdf/0x1160 [ 349.009272] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 349.028186] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 349.035912] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 349.043178] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 349.050453] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 349.057747] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 349.065010] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 349.072318] ? netconsole_netdev_event+0x280/0x280 [ 349.077271] ? console_unlock+0xfd6/0x1160 [ 349.081527] ? devkmsg_read+0xbb0/0xbb0 [ 349.085504] ? vprintk_emit+0x7f7/0x930 [ 349.089485] ? lock_release+0x970/0x970 [ 349.093466] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 349.098933] ? vprintk_default+0x28/0x30 [ 349.103005] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.108467] ? kasan_check_write+0x14/0x20 [ 349.112712] ? do_raw_spin_lock+0xc1/0x200 [ 349.116981] vprintk_emit+0x33d/0x930 [ 349.120791] ? wake_up_klogd+0x180/0x180 [ 349.124905] ? find_held_lock+0x36/0x1c0 [ 349.128977] ? mark_held_locks+0xc7/0x130 [ 349.133132] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.137643] ? _raw_spin_unlock_irq+0x27/0x80 [ 349.142160] vprintk_default+0x28/0x30 [ 349.146047] vprintk_func+0x7e/0x181 [ 349.149765] printk+0xa7/0xcf [ 349.152875] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 349.157638] ? _raw_spin_unlock_irq+0x60/0x80 [ 349.162150] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 349.167449] dump_header+0x7cc/0xf72 [ 349.171178] ? pagefault_out_of_memory+0x197/0x197 [ 349.176118] ? mark_held_locks+0x130/0x130 [ 349.180355] ? __lock_acquire+0x7ec/0x4ec0 [ 349.184595] ? mem_cgroup_charge_statistics+0x780/0x780 [ 349.189959] ? print_usage_bug+0xc0/0xc0 [ 349.194020] ? print_usage_bug+0xc0/0xc0 [ 349.198091] ? graph_lock+0x170/0x170 [ 349.201893] ? graph_lock+0x170/0x170 [ 349.205703] ? print_usage_bug+0xc0/0xc0 [ 349.209774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.215321] ? find_held_lock+0x36/0x1c0 [ 349.219391] ? mark_held_locks+0xc7/0x130 [ 349.223550] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.228656] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.233770] ? lockdep_hardirqs_on+0x421/0x5c0 [ 349.238359] ? trace_hardirqs_on+0xbd/0x310 [ 349.242683] ? kasan_check_read+0x11/0x20 [ 349.246842] ? ___ratelimit+0x36f/0x655 [ 349.250833] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.256283] ? trace_hardirqs_on+0x310/0x310 [ 349.260699] ? lock_downgrade+0x900/0x900 [ 349.264858] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 349.269968] ? ___ratelimit+0xaa/0x655 [ 349.273864] ? idr_get_free+0xec0/0xec0 [ 349.277842] ? kasan_check_write+0x14/0x20 [ 349.282082] ? do_raw_spin_lock+0xc1/0x200 [ 349.286328] oom_kill_process.cold.27+0x10/0x903 [ 349.291089] ? graph_lock+0x170/0x170 [ 349.294888] ? _raw_spin_unlock+0x2c/0x50 [ 349.299038] ? oom_badness+0xe6/0xaa0 [ 349.302846] ? oom_evaluate_task+0x540/0x540 [ 349.307270] ? find_held_lock+0x36/0x1c0 [ 349.311340] ? out_of_memory+0x974/0x1430 [ 349.315487] ? lock_downgrade+0x900/0x900 [ 349.319633] ? check_preemption_disabled+0x48/0x200 [ 349.324661] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 349.330477] ? kasan_check_read+0x11/0x20 [ 349.334626] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.339909] ? rcu_bh_qs+0xc0/0xc0 [ 349.343463] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 349.348480] ? oom_evaluate_task+0x302/0x540 [ 349.352897] out_of_memory+0xa84/0x1430 [ 349.356887] ? oom_killer_disable+0x3a0/0x3a0 [ 349.361386] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 349.366326] ? __mutex_add_waiter+0x2a0/0x2a0 [ 349.370837] __alloc_pages_slowpath+0x2318/0x2d80 [ 349.375764] ? warn_alloc+0x120/0x120 [ 349.379581] ? __radix_tree_lookup+0x4c0/0x4c0 [ 349.384177] ? find_get_entry+0x2f2/0xc40 [ 349.388340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.393880] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 349.398811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.404526] ? should_fail+0x22d/0xd01 [ 349.408429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.413538] ? __lock_is_held+0xb5/0x140 [ 349.417782] ? __lock_is_held+0xb5/0x140 [ 349.421860] ? kasan_check_read+0x11/0x20 [ 349.426018] ? ___might_sleep+0x1ed/0x300 [ 349.430164] ? lock_release+0x970/0x970 [ 349.434144] ? arch_local_save_flags+0x40/0x40 [ 349.438743] ? __might_sleep+0x95/0x190 [ 349.442729] __alloc_pages_nodemask+0xa80/0xde0 [ 349.447412] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 349.452453] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 349.458258] ? kasan_check_read+0x11/0x20 [ 349.462415] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.467718] ? graph_lock+0x170/0x170 [ 349.471527] ? print_usage_bug+0xc0/0xc0 [ 349.475596] ? graph_lock+0x170/0x170 [ 349.479400] ? graph_lock+0x170/0x170 [ 349.483217] ? __do_page_cache_readahead+0x7ce/0x980 [ 349.488330] ? find_held_lock+0x36/0x1c0 [ 349.492403] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 349.497957] alloc_pages_current+0x10c/0x210 [ 349.502369] ? lock_downgrade+0x900/0x900 [ 349.506531] __page_cache_alloc+0x38f/0x5b0 [ 349.510862] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 349.516663] ? kasan_check_read+0x11/0x20 [ 349.520825] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.526115] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 349.530793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.536335] ? check_preemption_disabled+0x48/0x200 [ 349.541368] filemap_fault+0x1594/0x25f0 [ 349.545458] ? __lock_page_or_retry+0xa00/0xa00 [ 349.550138] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 349.555941] ? kasan_check_read+0x11/0x20 [ 349.560099] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.565379] ? rcu_bh_qs+0xc0/0xc0 [ 349.568923] ? remove_wait_queue+0x1a6/0x360 [ 349.573342] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.578818] ? filemap_map_pages+0xdea/0x1980 [ 349.583333] ? print_usage_bug+0xc0/0xc0 [ 349.587461] ? find_get_pages_range_tag+0x1320/0x1320 [ 349.592655] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 349.598201] ? fput+0x130/0x1a0 [ 349.601490] ? graph_lock+0x170/0x170 [ 349.605301] ? __lock_acquire+0x7ec/0x4ec0 [ 349.609561] ? lock_acquire+0x1ed/0x520 [ 349.613543] ? ext4_filemap_fault+0x7a/0xad [ 349.617877] ? lock_release+0x970/0x970 [ 349.621855] ? arch_local_save_flags+0x40/0x40 [ 349.626455] ? select_estimate_accuracy+0x4b0/0x4b0 [ 349.631493] ? down_read+0xb0/0x1d0 [ 349.635126] ? ext4_filemap_fault+0x7a/0xad [ 349.639460] ? __down_interruptible+0x700/0x700 [ 349.644152] ext4_filemap_fault+0x82/0xad [ 349.648306] __do_fault+0x100/0x6b0 [ 349.651942] ? print_bad_pte+0x6c0/0x6c0 [ 349.656004] ? find_held_lock+0x36/0x1c0 [ 349.660076] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 349.665355] ? pmd_val+0x88/0x100 [ 349.668815] ? add_mm_counter_fast+0xd0/0xd0 [ 349.673226] ? pmd_val+0x88/0x100 [ 349.676696] ? add_mm_counter_fast+0xd0/0xd0 [ 349.681201] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.686751] __handle_mm_fault+0x3709/0x53e0 [ 349.691177] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 349.696030] ? graph_lock+0x170/0x170 [ 349.699837] ? print_usage_bug+0xc0/0xc0 [ 349.703904] ? lock_downgrade+0x900/0x900 [ 349.708056] ? graph_lock+0x170/0x170 [ 349.712010] ? graph_lock+0x170/0x170 [ 349.715833] ? handle_mm_fault+0x42a/0xc70 [ 349.720073] ? lock_downgrade+0x900/0x900 [ 349.724225] ? check_preemption_disabled+0x48/0x200 [ 349.729252] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 349.735056] ? kasan_check_read+0x11/0x20 [ 349.739214] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.744495] ? rcu_bh_qs+0xc0/0xc0 [ 349.748044] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.753845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.759384] ? check_preemption_disabled+0x48/0x200 [ 349.764415] handle_mm_fault+0x54f/0xc70 [ 349.768503] ? __handle_mm_fault+0x53e0/0x53e0 [ 349.773092] ? find_vma+0x34/0x190 [ 349.776644] __do_page_fault+0x67d/0xed0 [ 349.780738] ? mm_fault_error+0x380/0x380 [ 349.784888] ? trace_hardirqs_off+0xb8/0x310 [ 349.789302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 349.794670] ? trace_hardirqs_on+0x310/0x310 [ 349.799094] do_page_fault+0xf2/0x7e0 [ 349.802898] ? vmalloc_sync_all+0x30/0x30 [ 349.807052] ? error_entry+0x70/0xd0 [ 349.810769] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.815789] ? trace_hardirqs_on_caller+0xc0/0x310 [ 349.820727] ? syscall_return_slowpath+0x5e0/0x5e0 [ 349.825658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.830506] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.835522] ? trace_hardirqs_off+0x310/0x310 [ 349.840022] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 349.845049] ? prepare_exit_to_usermode+0x291/0x3b0 [ 349.850070] ? page_fault+0x8/0x30 [ 349.853616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.858473] ? page_fault+0x8/0x30 [ 349.862019] page_fault+0x1e/0x30 [ 349.865515] RIP: 0033:0x7f072f8d6dd3 [ 349.869244] Code: Bad RIP value. [ 349.872609] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 349.877975] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 349.885247] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 349.892515] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 349.899801] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 349.907073] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 349.914368] warn_alloc_show_mem: 1 callbacks suppressed [ 349.914381] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 349.914383] Mem-Info: [ 349.914414] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 349.914414] active_file:17 inactive_file:18 isolated_file:0 [ 349.914414] unevictable:0 dirty:0 writeback:0 unstable:0 [ 349.914414] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 349.914414] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 349.914414] free:13652 free_pcp:197 free_cma:0 [ 349.919765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.919774] Call Trace: [ 349.927155] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 349.929566] [ 349.962444] Node 0 [ 349.971802] dump_stack+0x1c4/0x2b4 [ 349.974391] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 350.002038] ? dump_stack_print_info.cold.2+0x52/0x52 [ 350.004162] lowmem_reserve[]: 0 [ 350.006456] warn_alloc.cold.119+0xb7/0x1bd [ 350.010064] 2817 6321 [ 350.035576] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 350.040748] 6321 [ 350.044027] ? lock_downgrade+0x900/0x900 [ 350.050827] ? trace_hardirqs_off+0xb8/0x310 [ 350.055645] Node 0 [ 350.057711] ? trace_hardirqs_off+0xb8/0x310 [ 350.061867] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 350.066257] __alloc_pages_slowpath+0x2667/0x2d80 [ 350.068468] lowmem_reserve[]: [ 350.072902] ? warn_alloc+0x120/0x120 [ 350.099479] 0 0 [ 350.104344] ? mark_held_locks+0x130/0x130 [ 350.107432] 3503 3503 [ 350.111251] ? perf_event_task_tick+0xa75/0xfa0 [ 350.113209] Node 0 [ 350.117450] ? warn_alloc+0x120/0x120 [ 350.119957] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 350.124600] ? print_usage_bug+0xc0/0xc0 [ 350.126812] lowmem_reserve[]: 0 [ 350.130620] ? warn_alloc+0x120/0x120 [ 350.158958] 0 0 [ 350.163030] ? print_usage_bug+0xc0/0xc0 [ 350.166290] 0 [ 350.170092] ? kasan_check_write+0x14/0x20 [ 350.176107] ? do_raw_spin_lock+0xc1/0x200 [ 350.177889] Node 0 [ 350.182123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.186338] DMA: [ 350.188578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.194092] 1*4kB [ 350.196155] ? should_fail+0x22d/0xd01 [ 350.201666] (U) 0*8kB [ 350.203826] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.207708] 0*16kB 1*32kB [ 350.210221] ? __lock_acquire+0x7ec/0x4ec0 [ 350.215304] (U) [ 350.218159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.222368] 2*64kB (U) [ 350.224357] ? __lock_acquire+0x7ec/0x4ec0 [ 350.229455] 1*128kB [ 350.232036] ? should_fail+0x22d/0xd01 [ 350.236249] (U) [ 350.238615] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 350.242485] 1*256kB [ 350.244468] ? mark_held_locks+0x130/0x130 [ 350.249463] (U) [ 350.251785] ? mark_held_locks+0x130/0x130 [ 350.255997] 0*512kB 1*1024kB [ 350.257985] ? graph_lock+0x170/0x170 [ 350.262189] (U) 1*2048kB (M) [ 350.265313] ? __lock_acquire+0x7ec/0x4ec0 [ 350.269094] 3*4096kB [ 350.272203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.276408] (M) [ 350.278830] ? check_preemption_disabled+0x48/0x200 [ 350.284345] = 15908kB [ 350.286324] ? check_preemption_disabled+0x48/0x200 [ 350.291320] Node 0 [ 350.293734] ? __lock_is_held+0xb5/0x140 [ 350.298723] DMA32: [ 350.300961] __alloc_pages_nodemask+0xa80/0xde0 [ 350.305002] 1*4kB [ 350.307235] ? graph_lock+0x170/0x170 [ 350.312121] (M) 2*8kB [ 350.314291] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 350.318068] (M) [ 350.320570] ? graph_lock+0x170/0x170 [ 350.325559] 3*16kB (M) [ 350.327551] ? find_held_lock+0x36/0x1c0 [ 350.331327] 3*32kB [ 350.333913] ? ____cache_alloc_node+0x1c7/0x1e0 [ 350.337940] (UM) 2*64kB [ 350.340197] ? lock_downgrade+0x900/0x900 [ 350.344837] (M) [ 350.347510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.351634] 2*128kB (M) [ 350.353620] cache_grow_begin+0x91/0x8c0 [ 350.359128] 2*256kB (M) [ 350.361809] ? do_raw_spin_unlock+0xa7/0x2f0 [ 350.365843] 3*512kB (M) [ 350.368528] fallback_alloc+0x203/0x2e0 [ 350.372937] 4*1024kB (UM) [ 350.375629] ____cache_alloc_node+0x1c7/0x1e0 [ 350.379579] 3*2048kB (UM) [ 350.382440] kmem_cache_alloc+0x1f8/0x730 [ 350.386916] 3*4096kB [ 350.389766] __build_skb+0xab/0x430 [ 350.393876] (M) = 25124kB [ 350.396312] ? skb_try_coalesce+0x1b70/0x1b70 [ 350.399920] Node 0 [ 350.402678] ? trace_hardirqs_on+0xbd/0x310 [ 350.407149] Normal: 824*4kB [ 350.409411] ? br_send_bpdu.isra.7.constprop.8+0xa8/0xc80 [ 350.413718] (ME) [ 350.416741] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.422253] 377*8kB (ME) [ 350.424328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.429749] 186*16kB (UME) [ 350.432515] ? check_preemption_disabled+0x48/0x200 [ 350.438030] 89*32kB [ 350.440965] __netdev_alloc_skb+0x2b5/0x450 [ 350.445953] (UME) 23*64kB [ 350.448309] br_send_bpdu.isra.7.constprop.8+0xa8/0xc80 [ 350.452608] (UM) [ 350.455465] ? calc_wheel_index+0x220/0x220 [ 350.460815] 0*128kB [ 350.462879] ? br_send_bpdu_finish+0x20/0x20 [ 350.467382] 0*256kB 0*512kB [ 350.469721] ? mark_held_locks+0x130/0x130 [ 350.474099] 0*1024kB 0*2048kB [ 350.477141] ? __lock_acquire+0x7ec/0x4ec0 [ 350.481358] 0*4096kB [ 350.484558] br_send_config_bpdu+0xc94/0x1090 [ 350.488771] = 13608kB [ 350.491193] ? br_send_bpdu.isra.7.constprop.8+0xc80/0xc80 [ 350.495674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.498079] ? pvh_start_xen+0xb70/0xc70 [ 350.503693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.512515] ? kasan_check_read+0x11/0x20 [ 350.516556] 414 total pagecache pages [ 350.525130] ? do_raw_spin_unlock+0xa7/0x2f0 [ 350.529279] 0 pages in swap cache [ 350.533077] br_transmit_config+0x854/0xb80 [ 350.537469] Swap cache stats: add 0, delete 0, find 0/0 [ 350.540917] ? find_next_bit+0x104/0x130 [ 350.545220] Free swap = 0kB [ 350.550584] ? br_get_port+0x280/0x280 [ 350.554618] Total swap = 0kB [ 350.554628] 1965979 pages RAM [ 350.557650] ? lock_acquire+0x1ed/0x520 [ 350.561513] 0 pages HighMem/MovableOnly [ 350.561523] 342745 pages reserved [ 350.564540] ? br_hello_timer_expired+0x2f/0x1f0 [ 350.567630] 0 pages cma reserved [ 350.571603] ? lock_release+0x970/0x970 [ 350.575616] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 350.579021] br_config_bpdu_generation+0x16a/0x1c0 [ 350.579041] br_hello_timer_expired+0x10a/0x1f0 [ 350.583838] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 350.587148] call_timer_fn+0x272/0x920 [ 350.591102] init cpuset= [ 350.597592] ? br_is_root_bridge+0x40/0x40 [ 350.602500] / [ 350.607166] ? process_timeout+0x40/0x40 [ 350.616852] mems_allowed=0 [ 350.620734] ? find_held_lock+0x36/0x1c0 [ 350.640344] ? __run_timers+0x7da/0xc70 [ 350.644324] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.648820] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.653319] ? br_is_root_bridge+0x40/0x40 [ 350.657563] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 350.662151] ? trace_hardirqs_on+0xbd/0x310 [ 350.666487] ? kasan_check_read+0x11/0x20 [ 350.670640] ? __run_timers+0x7da/0xc70 [ 350.674619] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.680085] ? br_is_root_bridge+0x40/0x40 [ 350.684348] __run_timers+0x7e5/0xc70 [ 350.688178] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 350.693557] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 350.698580] ? graph_lock+0x170/0x170 [ 350.702392] ? enqueue_hrtimer+0x1a5/0x560 [ 350.706640] ? lock_release+0x970/0x970 [ 350.710621] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 350.715821] ? find_held_lock+0x36/0x1c0 [ 350.719896] ? graph_lock+0x170/0x170 [ 350.723707] ? pvclock_read_flags+0x160/0x160 [ 350.728213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.733755] ? check_preemption_disabled+0x48/0x200 [ 350.738789] ? __lock_is_held+0xb5/0x140 [ 350.742854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.748394] ? check_preemption_disabled+0x48/0x200 [ 350.753438] run_timer_softirq+0x52/0xb0 [ 350.757504] ? rcu_read_lock_sched_held+0x108/0x120 [ 350.762532] __do_softirq+0x30b/0xad8 [ 350.766359] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 350.771472] ? pvclock_read_flags+0x160/0x160 [ 350.775968] ? lapic_next_event+0x5a/0x90 [ 350.780118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.785657] ? check_preemption_disabled+0x48/0x200 [ 350.790676] ? check_preemption_disabled+0x48/0x200 [ 350.795704] ? kvm_clock_read+0x18/0x30 [ 350.799687] ? kvm_sched_clock_read+0x9/0x20 [ 350.804103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.809642] ? check_preemption_disabled+0x48/0x200 [ 350.814676] irq_exit+0x17f/0x1c0 [ 350.818141] smp_apic_timer_interrupt+0x1cb/0x760 [ 350.822986] ? smp_reschedule_interrupt+0x109/0x650 [ 350.828007] ? smp_call_function_single_interrupt+0x650/0x650 [ 350.833895] ? interrupt_entry+0xb5/0xf0 [ 350.837961] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.842978] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.848003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.852850] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.857868] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.862892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.868453] ? check_preemption_disabled+0x48/0x200 [ 350.873475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.879026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.883886] apic_timer_interrupt+0xf/0x20 [ 350.888119] [ 350.890364] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 350.895298] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 350.914205] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 350.921918] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 350.929200] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 350.936469] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 350.943737] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 350.951005] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 350.958318] skb_clone+0x1bb/0x500 [ 350.961865] ? finish_task_switch+0x2f5/0x900 [ 350.966363] ? skb_split+0x11e0/0x11e0 [ 350.970256] ? preempt_notifier_register+0x200/0x200 [ 350.975359] ? __switch_to_asm+0x34/0x70 [ 350.979429] ? __switch_to_asm+0x34/0x70 [ 350.983493] ? __switch_to_asm+0x40/0x70 [ 350.987556] ? __switch_to_asm+0x34/0x70 [ 350.991615] ? __switch_to_asm+0x40/0x70 [ 350.995678] ? __switch_to_asm+0x34/0x70 [ 350.999744] ? __switch_to_asm+0x40/0x70 [ 351.003810] ? __switch_to_asm+0x34/0x70 [ 351.007874] ? __switch_to_asm+0x34/0x70 [ 351.011937] ? __switch_to_asm+0x40/0x70 [ 351.016001] ? __switch_to_asm+0x34/0x70 [ 351.020080] bpf_clone_redirect+0xb9/0x490 [ 351.024324] ? __schedule+0x874/0x1ed0 [ 351.028245] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 351.033278] ? __sched_text_start+0x8/0x8 [ 351.038044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 351.042814] ? find_held_lock+0x36/0x1c0 [ 351.046891] ? lock_acquire+0x1ed/0x520 [ 351.050866] ? bpf_test_run+0x32e/0x5a0 [ 351.054846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.060385] ? check_preemption_disabled+0x48/0x200 [ 351.065414] ? kasan_check_read+0x11/0x20 [ 351.069582] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.074861] ? rcu_bh_qs+0xc0/0xc0 [ 351.078404] ? preempt_schedule+0x4d/0x60 [ 351.082570] ? ___preempt_schedule+0x16/0x18 [ 351.086987] ? bpf_test_run+0x1c0/0x5a0 [ 351.090977] ? netlink_diag_dump+0x2a0/0x2a0 [ 351.095389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.100941] ? bpf_test_init.isra.9+0x70/0x100 [ 351.105536] ? bpf_prog_test_run_skb+0x634/0xb40 [ 351.110316] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 351.115162] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 351.120704] ? fput+0x130/0x1a0 [ 351.123995] ? __bpf_prog_get+0x9b/0x290 [ 351.128060] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 351.132901] ? bpf_prog_test_run+0x130/0x1a0 [ 351.137317] ? __x64_sys_bpf+0x3d8/0x510 [ 351.141382] ? bpf_prog_get+0x20/0x20 [ 351.145203] ? ksys_ioctl+0x81/0xd0 [ 351.148842] ? do_syscall_64+0x1b9/0x820 [ 351.152904] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 351.158272] ? syscall_return_slowpath+0x5e0/0x5e0 [ 351.163217] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.168242] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 351.173266] ? recalc_sigpending_tsk+0x180/0x180 [ 351.178029] ? kasan_check_write+0x14/0x20 [ 351.182273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.187130] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 351.192516] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 351.192633] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 351.198756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.198766] Call Trace: [ 351.209245] syz-executor2 cpuset= [ 351.218591] [ 351.221173] syz2 [ 351.224626] dump_stack+0x1c4/0x2b4 [ 351.226760] mems_allowed=0 [ 351.228736] ? dump_stack_print_info.cold.2+0x52/0x52 [ 351.240467] warn_alloc.cold.119+0xb7/0x1bd [ 351.244800] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 351.249652] ? lock_downgrade+0x900/0x900 [ 351.253818] ? trace_hardirqs_off+0xb8/0x310 [ 351.258239] ? trace_hardirqs_off+0xb8/0x310 [ 351.262661] __alloc_pages_slowpath+0x2667/0x2d80 [ 351.267550] ? warn_alloc+0x120/0x120 [ 351.271353] ? lock_release+0x970/0x970 [ 351.275330] ? warn_alloc+0x120/0x120 [ 351.279137] ? print_usage_bug+0xc0/0xc0 [ 351.283200] ? warn_alloc+0x120/0x120 [ 351.287008] ? print_usage_bug+0xc0/0xc0 [ 351.291077] ? __lock_acquire+0x7ec/0x4ec0 [ 351.295328] ? __lock_acquire+0x7ec/0x4ec0 [ 351.299578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.305128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.310915] ? should_fail+0x22d/0xd01 [ 351.314812] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.319922] ? __lock_acquire+0x7ec/0x4ec0 [ 351.324164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.329287] ? __lock_acquire+0x7ec/0x4ec0 [ 351.333526] ? should_fail+0x22d/0xd01 [ 351.337438] ? mark_held_locks+0x130/0x130 [ 351.341681] ? mark_held_locks+0x130/0x130 [ 351.345940] ? graph_lock+0x170/0x170 [ 351.349742] ? print_usage_bug+0xc0/0xc0 [ 351.353807] ? graph_lock+0x170/0x170 [ 351.357609] ? print_usage_bug+0xc0/0xc0 [ 351.361674] ? wq_watchdog_touch+0x9c/0xfe [ 351.365921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.371467] ? check_preemption_disabled+0x48/0x200 [ 351.376481] ? check_preemption_disabled+0x48/0x200 [ 351.381524] ? __lock_is_held+0xb5/0x140 [ 351.385616] __alloc_pages_nodemask+0xa80/0xde0 [ 351.390290] ? graph_lock+0x170/0x170 [ 351.394125] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 351.399143] ? graph_lock+0x170/0x170 [ 351.402957] ? find_held_lock+0x36/0x1c0 [ 351.407032] ? ____cache_alloc_node+0x1c7/0x1e0 [ 351.411722] ? lock_downgrade+0x900/0x900 [ 351.415901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.421483] cache_grow_begin+0x91/0x8c0 [ 351.425562] ? do_raw_spin_unlock+0xa7/0x2f0 [ 351.429981] fallback_alloc+0x203/0x2e0 [ 351.433967] ____cache_alloc_node+0x1c7/0x1e0 [ 351.438484] kmem_cache_alloc_node+0xe3/0x730 [ 351.442998] ? ipv6_get_ifaddr+0x42e/0x620 [ 351.447250] __alloc_skb+0x119/0x770 [ 351.450970] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.456254] ? skb_scrub_packet+0x490/0x490 [ 351.460583] ? lock_downgrade+0x900/0x900 [ 351.464742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.470288] ? refcount_sub_and_test_checked+0x203/0x310 [ 351.475782] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 351.481244] ? addrconf_rs_timer+0x6f0/0x6f0 [ 351.485668] ndisc_alloc_skb+0x144/0x340 [ 351.489750] ndisc_send_rs+0x331/0x6e0 [ 351.493650] addrconf_rs_timer+0x3c0/0x6f0 [ 351.497897] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.502151] call_timer_fn+0x272/0x920 [ 351.506043] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.510281] ? process_timeout+0x40/0x40 [ 351.514340] ? find_held_lock+0x36/0x1c0 [ 351.518413] ? mark_held_locks+0xc7/0x130 [ 351.522584] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.527080] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.531579] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.535825] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 351.540429] ? trace_hardirqs_on+0xbd/0x310 [ 351.544758] ? kasan_check_read+0x11/0x20 [ 351.548912] ? __run_timers+0x7da/0xc70 [ 351.552891] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.558364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.562608] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.566846] __run_timers+0x7e5/0xc70 [ 351.570663] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 351.576039] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 351.581060] ? graph_lock+0x170/0x170 [ 351.584872] ? print_usage_bug+0xc0/0xc0 [ 351.588932] ? lock_release+0x970/0x970 [ 351.592914] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 351.598135] ? find_held_lock+0x36/0x1c0 [ 351.602203] ? graph_lock+0x170/0x170 [ 351.606014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.611555] ? check_preemption_disabled+0x48/0x200 [ 351.616583] ? __lock_is_held+0xb5/0x140 [ 351.620648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.626185] ? check_preemption_disabled+0x48/0x200 [ 351.631228] run_timer_softirq+0x52/0xb0 [ 351.635295] ? rcu_read_lock_sched_held+0x108/0x120 [ 351.640315] __do_softirq+0x30b/0xad8 [ 351.644130] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 351.649241] ? pvclock_read_flags+0x160/0x160 [ 351.653742] ? lapic_next_event+0x5a/0x90 [ 351.657893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.663444] ? check_preemption_disabled+0x48/0x200 [ 351.668464] ? check_preemption_disabled+0x48/0x200 [ 351.673493] ? kvm_clock_read+0x18/0x30 [ 351.677475] ? kvm_sched_clock_read+0x9/0x20 [ 351.681891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.687441] ? check_preemption_disabled+0x48/0x200 [ 351.692477] irq_exit+0x17f/0x1c0 [ 351.695949] smp_apic_timer_interrupt+0x1cb/0x760 [ 351.700816] ? smp_reschedule_interrupt+0x109/0x650 [ 351.705850] ? smp_call_function_single_interrupt+0x650/0x650 [ 351.711748] ? interrupt_entry+0xb5/0xf0 [ 351.715816] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.720837] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.725864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.730716] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.735734] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.740759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.746298] ? check_preemption_disabled+0x48/0x200 [ 351.751320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.756872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.761733] apic_timer_interrupt+0xf/0x20 [ 351.765966] [ 351.768212] RIP: 0010:console_unlock+0xfdf/0x1160 [ 351.773059] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 351.791961] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 351.799699] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 351.806972] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 351.814245] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 351.821516] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 351.828787] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 351.836071] ? netconsole_netdev_event+0x280/0x280 [ 351.841017] ? console_unlock+0xfd6/0x1160 [ 351.845275] ? devkmsg_read+0xbb0/0xbb0 [ 351.849254] ? vprintk_emit+0x7f7/0x930 [ 351.853238] ? lock_release+0x970/0x970 [ 351.857220] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 351.862679] ? vprintk_default+0x28/0x30 [ 351.866752] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.872208] ? kasan_check_write+0x14/0x20 [ 351.876453] ? do_raw_spin_lock+0xc1/0x200 [ 351.880707] vprintk_emit+0x33d/0x930 [ 351.884523] ? wake_up_klogd+0x180/0x180 [ 351.888593] ? find_held_lock+0x36/0x1c0 [ 351.892666] ? mark_held_locks+0xc7/0x130 [ 351.896824] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.901321] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.905829] vprintk_default+0x28/0x30 [ 351.909721] vprintk_func+0x7e/0x181 [ 351.913453] printk+0xa7/0xcf [ 351.916572] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 351.921333] ? _raw_spin_unlock_irq+0x60/0x80 [ 351.925851] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 351.931143] dump_header+0x7cc/0xf72 [ 351.934877] ? pagefault_out_of_memory+0x197/0x197 [ 351.939813] ? mark_held_locks+0x130/0x130 [ 351.944053] ? __lock_acquire+0x7ec/0x4ec0 [ 351.948292] ? mem_cgroup_charge_statistics+0x780/0x780 [ 351.953658] ? print_usage_bug+0xc0/0xc0 [ 351.957727] ? print_usage_bug+0xc0/0xc0 [ 351.961797] ? graph_lock+0x170/0x170 [ 351.965598] ? graph_lock+0x170/0x170 [ 351.969430] ? print_usage_bug+0xc0/0xc0 [ 351.973510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.979057] ? find_held_lock+0x36/0x1c0 [ 351.983129] ? mark_held_locks+0xc7/0x130 [ 351.987292] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.992397] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.997513] ? lockdep_hardirqs_on+0x421/0x5c0 [ 352.002104] ? trace_hardirqs_on+0xbd/0x310 [ 352.006439] ? kasan_check_read+0x11/0x20 [ 352.010594] ? ___ratelimit+0x36f/0x655 [ 352.014572] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.020034] ? trace_hardirqs_on+0x310/0x310 [ 352.024455] ? lock_downgrade+0x900/0x900 [ 352.028612] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 352.033725] ? ___ratelimit+0xaa/0x655 [ 352.037620] ? idr_get_free+0xec0/0xec0 [ 352.041599] ? kasan_check_write+0x14/0x20 [ 352.045839] ? do_raw_spin_lock+0xc1/0x200 [ 352.050092] oom_kill_process.cold.27+0x10/0x903 [ 352.054853] ? graph_lock+0x170/0x170 [ 352.058663] ? _raw_spin_unlock+0x2c/0x50 [ 352.062818] ? oom_badness+0xe6/0xaa0 [ 352.066629] ? oom_evaluate_task+0x540/0x540 [ 352.071045] ? find_held_lock+0x36/0x1c0 [ 352.075123] ? out_of_memory+0x974/0x1430 [ 352.079274] ? lock_downgrade+0x900/0x900 [ 352.083435] ? check_preemption_disabled+0x48/0x200 [ 352.088476] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 352.094280] ? kasan_check_read+0x11/0x20 [ 352.098441] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.103725] ? rcu_bh_qs+0xc0/0xc0 [ 352.107274] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 352.112295] ? oom_evaluate_task+0x302/0x540 [ 352.116717] out_of_memory+0xa84/0x1430 [ 352.120716] ? oom_killer_disable+0x3a0/0x3a0 [ 352.125225] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 352.130161] ? __mutex_add_waiter+0x2a0/0x2a0 [ 352.134673] __alloc_pages_slowpath+0x2318/0x2d80 [ 352.139565] ? warn_alloc+0x120/0x120 [ 352.143373] ? __radix_tree_lookup+0x4c0/0x4c0 [ 352.147978] ? find_get_entry+0x2f2/0xc40 [ 352.152138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.157679] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 352.162631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.168172] ? should_fail+0x22d/0xd01 [ 352.172071] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.177178] ? __lock_is_held+0xb5/0x140 [ 352.181276] ? __lock_is_held+0xb5/0x140 [ 352.185351] ? kasan_check_read+0x11/0x20 [ 352.189514] ? ___might_sleep+0x1ed/0x300 [ 352.193663] ? lock_release+0x970/0x970 [ 352.197648] ? arch_local_save_flags+0x40/0x40 [ 352.202247] ? __might_sleep+0x95/0x190 [ 352.206237] __alloc_pages_nodemask+0xa80/0xde0 [ 352.210926] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 352.215948] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 352.221749] ? kasan_check_read+0x11/0x20 [ 352.225900] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.231187] ? graph_lock+0x170/0x170 [ 352.234991] ? print_usage_bug+0xc0/0xc0 [ 352.239060] ? graph_lock+0x170/0x170 [ 352.242869] ? graph_lock+0x170/0x170 [ 352.246677] ? __do_page_cache_readahead+0x7ce/0x980 [ 352.251798] ? find_held_lock+0x36/0x1c0 [ 352.255873] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 352.261419] alloc_pages_current+0x10c/0x210 [ 352.265840] ? lock_downgrade+0x900/0x900 [ 352.270003] __page_cache_alloc+0x38f/0x5b0 [ 352.274330] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 352.280134] ? kasan_check_read+0x11/0x20 [ 352.284295] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.289578] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 352.294254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.299794] ? check_preemption_disabled+0x48/0x200 [ 352.304825] filemap_fault+0x1594/0x25f0 [ 352.309126] ? __lock_page_or_retry+0xa00/0xa00 [ 352.313802] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 352.319607] ? kasan_check_read+0x11/0x20 [ 352.323764] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.329046] ? rcu_bh_qs+0xc0/0xc0 [ 352.332588] ? remove_wait_queue+0x1a6/0x360 [ 352.337000] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.342471] ? filemap_map_pages+0xdea/0x1980 [ 352.346990] ? print_usage_bug+0xc0/0xc0 [ 352.351059] ? find_get_pages_range_tag+0x1320/0x1320 [ 352.356254] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.361790] ? fput+0x130/0x1a0 [ 352.365075] ? graph_lock+0x170/0x170 [ 352.368880] ? __lock_acquire+0x7ec/0x4ec0 [ 352.373139] ? lock_acquire+0x1ed/0x520 [ 352.377120] ? ext4_filemap_fault+0x7a/0xad [ 352.381459] ? lock_release+0x970/0x970 [ 352.385447] ? arch_local_save_flags+0x40/0x40 [ 352.390043] ? select_estimate_accuracy+0x4b0/0x4b0 [ 352.395078] ? down_read+0xb0/0x1d0 [ 352.398711] ? ext4_filemap_fault+0x7a/0xad [ 352.403037] ? __down_interruptible+0x700/0x700 [ 352.407732] ext4_filemap_fault+0x82/0xad [ 352.411887] __do_fault+0x100/0x6b0 [ 352.415522] ? print_bad_pte+0x6c0/0x6c0 [ 352.419588] ? find_held_lock+0x36/0x1c0 [ 352.423657] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 352.428856] ? pmd_val+0x88/0x100 [ 352.432314] ? add_mm_counter_fast+0xd0/0xd0 [ 352.436727] ? pmd_val+0x88/0x100 [ 352.440187] ? add_mm_counter_fast+0xd0/0xd0 [ 352.444606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.450156] __handle_mm_fault+0x3709/0x53e0 [ 352.454582] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 352.459439] ? graph_lock+0x170/0x170 [ 352.463246] ? print_usage_bug+0xc0/0xc0 [ 352.467310] ? lock_downgrade+0x900/0x900 [ 352.471465] ? graph_lock+0x170/0x170 [ 352.475270] ? graph_lock+0x170/0x170 [ 352.479094] ? handle_mm_fault+0x42a/0xc70 [ 352.483338] ? lock_downgrade+0x900/0x900 [ 352.487488] ? check_preemption_disabled+0x48/0x200 [ 352.492512] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 352.498315] ? kasan_check_read+0x11/0x20 [ 352.502470] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.507749] ? rcu_bh_qs+0xc0/0xc0 [ 352.511296] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.516750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.522291] ? check_preemption_disabled+0x48/0x200 [ 352.527318] handle_mm_fault+0x54f/0xc70 [ 352.531390] ? __handle_mm_fault+0x53e0/0x53e0 [ 352.536122] ? find_vma+0x34/0x190 [ 352.539680] __do_page_fault+0x67d/0xed0 [ 352.543763] ? mm_fault_error+0x380/0x380 [ 352.547917] ? trace_hardirqs_off+0xb8/0x310 [ 352.552332] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 352.557710] ? trace_hardirqs_on+0x310/0x310 [ 352.562130] do_page_fault+0xf2/0x7e0 [ 352.565939] ? vmalloc_sync_all+0x30/0x30 [ 352.570089] ? error_entry+0x70/0xd0 [ 352.573809] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.578831] ? trace_hardirqs_on_caller+0xc0/0x310 [ 352.583767] ? syscall_return_slowpath+0x5e0/0x5e0 [ 352.588719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.593567] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.598587] ? trace_hardirqs_off+0x310/0x310 [ 352.603095] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 352.608118] ? prepare_exit_to_usermode+0x291/0x3b0 [ 352.613140] ? page_fault+0x8/0x30 [ 352.616699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.621552] ? page_fault+0x8/0x30 [ 352.625096] page_fault+0x1e/0x30 [ 352.628678] RIP: 0033:0x7f072f8d6dd3 [ 352.632405] Code: Bad RIP value. [ 352.635781] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 352.641149] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 352.648437] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 352.655713] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 352.662982] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 352.670249] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 352.677547] warn_alloc_show_mem: 1 callbacks suppressed [ 352.677560] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 352.677562] Mem-Info: [ 352.677594] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 352.677594] active_file:17 inactive_file:18 isolated_file:0 [ 352.677594] unevictable:0 dirty:0 writeback:0 unstable:0 [ 352.677594] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 352.677594] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 352.677594] free:13652 free_pcp:197 free_cma:0 [ 352.682956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.682966] Call Trace: [ 352.690339] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 352.692747] [ 352.725616] Node 0 [ 352.735084] dump_stack+0x1c4/0x2b4 [ 352.737673] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 352.765317] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.767458] lowmem_reserve[]: [ 352.769705] warn_alloc.cold.119+0xb7/0x1bd [ 352.773314] 0 [ 352.798823] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 352.803991] 2817 6321 [ 352.807109] ? lock_downgrade+0x900/0x900 [ 352.811399] 6321 [ 352.813233] ? trace_hardirqs_off+0xb8/0x310 [ 352.818052] Node 0 [ 352.820549] ? trace_hardirqs_off+0xb8/0x310 [ 352.824712] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 352.826747] __alloc_pages_slowpath+0x2667/0x2d80 [ 352.831127] lowmem_reserve[]: 0 [ 352.833527] ? warn_alloc+0x120/0x120 [ 352.837891] 0 3503 [ 352.864533] ? warn_alloc+0x120/0x120 [ 352.869350] 3503 [ 352.872642] ? print_usage_bug+0xc0/0xc0 [ 352.876435] Node 0 [ 352.878672] ? warn_alloc+0x120/0x120 [ 352.882485] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 352.884523] ? lock_release+0x970/0x970 [ 352.888557] lowmem_reserve[]: 0 [ 352.890803] ? print_usage_bug+0xc0/0xc0 [ 352.894576] 0 0 [ 352.922948] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 352.922969] ? print_usage_bug+0xc0/0xc0 [ 352.926918] 0 [ 352.930210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.934250] Node 0 [ 352.936233] ? should_fail+0x22d/0xd01 [ 352.941391] DMA: 1*4kB [ 352.945472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.947253] (U) [ 352.952786] ? __lock_acquire+0x7ec/0x4ec0 [ 352.955004] 0*8kB [ 352.958891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.961462] 0*16kB [ 352.966560] ? __lock_acquire+0x7ec/0x4ec0 [ 352.968520] 1*32kB [ 352.972748] ? should_fail+0x22d/0xd01 [ 352.972773] ? mark_held_locks+0x130/0x130 [ 352.974902] (U) [ 352.980005] ? mark_held_locks+0x130/0x130 [ 352.982222] 2*64kB [ 352.986466] ? mark_held_locks+0x130/0x130 [ 352.988696] (U) 1*128kB [ 352.992595] ? graph_lock+0x170/0x170 [ 352.996814] (U) [ 352.998791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.002997] 1*256kB (U) [ 353.005246] ? check_preemption_disabled+0x48/0x200 [ 353.009456] 0*512kB 1*1024kB [ 353.012133] ? check_preemption_disabled+0x48/0x200 [ 353.015907] (U) 1*2048kB [ 353.017897] ? __lock_is_held+0xb5/0x140 [ 353.023407] (M) [ 353.026091] __alloc_pages_nodemask+0xa80/0xde0 [ 353.031078] 3*4096kB (M) [ 353.034205] ? graph_lock+0x170/0x170 [ 353.039191] = 15908kB [ 353.039202] Node 0 [ 353.041960] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 353.045994] DMA32: 1*4kB [ 353.047980] ? graph_lock+0x170/0x170 [ 353.052631] (M) [ 353.055395] ? find_held_lock+0x36/0x1c0 [ 353.059165] 2*8kB (M) [ 353.061597] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.063809] 3*16kB [ 353.068823] ? lock_downgrade+0x900/0x900 [ 353.071563] (M) [ 353.075372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.077325] 3*32kB [ 353.081387] cache_grow_begin+0x91/0x8c0 [ 353.083863] (UM) [ 353.088534] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.090751] 2*64kB [ 353.094906] fallback_alloc+0x203/0x2e0 [ 353.096859] (M) [ 353.102402] ____cache_alloc_node+0x1c7/0x1e0 [ 353.104618] 2*128kB [ 353.108677] kmem_cache_alloc+0x1f8/0x730 [ 353.110721] (M) [ 353.115133] __build_skb+0xab/0x430 [ 353.117344] 2*256kB [ 353.121313] ? skb_try_coalesce+0x1b70/0x1b70 [ 353.123268] (M) [ 353.127764] ? trace_hardirqs_on+0xbd/0x310 [ 353.130062] 3*512kB (M) [ 353.134225] ? br_send_bpdu.isra.7.constprop.8+0xa8/0xc80 [ 353.136184] 4*1024kB [ 353.139816] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.142119] (UM) [ 353.146613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.148577] 3*2048kB [ 353.152900] ? check_preemption_disabled+0x48/0x200 [ 353.155552] (UM) [ 353.161088] __netdev_alloc_skb+0x2b5/0x450 [ 353.163477] 3*4096kB [ 353.168932] br_send_bpdu.isra.7.constprop.8+0xa8/0xc80 [ 353.170972] (M) [ 353.176508] ? calc_wheel_index+0x220/0x220 [ 353.178896] = 25124kB [ 353.183912] ? br_send_bpdu_finish+0x20/0x20 [ 353.185953] Node 0 [ 353.190280] ? mark_held_locks+0x130/0x130 [ 353.192667] Normal: [ 353.198115] ? __lock_acquire+0x7ec/0x4ec0 [ 353.200074] 824*4kB [ 353.204401] br_send_config_bpdu+0xc94/0x1090 [ 353.206788] (ME) [ 353.211200] ? br_send_bpdu.isra.7.constprop.8+0xc80/0xc80 [ 353.213409] 377*8kB (ME) [ 353.217659] ? round_jiffies+0x11c/0x170 [ 353.219961] 186*16kB [ 353.224219] ? kasan_check_read+0x11/0x20 [ 353.226515] (UME) 89*32kB [ 353.231021] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.233074] (UME) 23*64kB [ 353.238713] br_transmit_config+0x854/0xb80 [ 353.241454] (UM) [ 353.245514] ? find_next_bit+0x104/0x130 [ 353.247901] 0*128kB 0*256kB [ 353.252056] ? br_get_port+0x280/0x280 [ 353.254880] 0*512kB 0*1024kB [ 353.259297] ? lock_acquire+0x1ed/0x520 [ 353.262120] 0*2048kB [ 353.266451] ? br_hello_timer_expired+0x2f/0x1f0 [ 353.268497] 0*4096kB [ 353.272560] ? lock_release+0x970/0x970 [ 353.275562] = 13608kB [ 353.279467] br_config_bpdu_generation+0x16a/0x1c0 [ 353.282559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 353.286524] br_hello_timer_expired+0x10a/0x1f0 [ 353.288922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 353.293669] call_timer_fn+0x272/0x920 [ 353.296062] 414 total pagecache pages [ 353.300032] ? br_is_root_bridge+0x40/0x40 [ 353.302442] 0 pages in swap cache [ 353.307360] ? process_timeout+0x40/0x40 [ 353.316175] Swap cache stats: add 0, delete 0, find 0/0 [ 353.316185] Free swap = 0kB [ 353.320859] ? find_held_lock+0x36/0x1c0 [ 353.329417] Total swap = 0kB [ 353.329436] 1965979 pages RAM [ 353.333379] ? __run_timers+0x7da/0xc70 [ 353.337158] 0 pages HighMem/MovableOnly [ 353.337168] 342745 pages reserved [ 353.341408] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.344854] 0 pages cma reserved [ 353.344949] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 353.348917] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.348930] ? br_is_root_bridge+0x40/0x40 [ 353.348945] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 353.348963] ? trace_hardirqs_on+0xbd/0x310 [ 353.354524] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.357346] ? kasan_check_read+0x11/0x20 [ 353.361401] init cpuset= [ 353.364442] ? __run_timers+0x7da/0xc70 [ 353.367528] / [ 353.371506] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.375461] mems_allowed=0 [ 353.378917] ? br_is_root_bridge+0x40/0x40 [ 353.445978] __run_timers+0x7e5/0xc70 [ 353.449825] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 353.455200] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.460231] ? graph_lock+0x170/0x170 [ 353.464038] ? enqueue_hrtimer+0x1a5/0x560 [ 353.468272] ? lock_release+0x970/0x970 [ 353.472254] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 353.477460] ? find_held_lock+0x36/0x1c0 [ 353.481531] ? graph_lock+0x170/0x170 [ 353.485338] ? pvclock_read_flags+0x160/0x160 [ 353.489840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.495384] ? check_preemption_disabled+0x48/0x200 [ 353.500419] ? __lock_is_held+0xb5/0x140 [ 353.504496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.510037] ? check_preemption_disabled+0x48/0x200 [ 353.515063] run_timer_softirq+0x52/0xb0 [ 353.519128] ? rcu_read_lock_sched_held+0x108/0x120 [ 353.524163] __do_softirq+0x30b/0xad8 [ 353.527986] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 353.533099] ? pvclock_read_flags+0x160/0x160 [ 353.537598] ? lapic_next_event+0x5a/0x90 [ 353.541750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.547295] ? check_preemption_disabled+0x48/0x200 [ 353.552313] ? check_preemption_disabled+0x48/0x200 [ 353.557339] ? kvm_clock_read+0x18/0x30 [ 353.561321] ? kvm_sched_clock_read+0x9/0x20 [ 353.565734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.571277] ? check_preemption_disabled+0x48/0x200 [ 353.576311] irq_exit+0x17f/0x1c0 [ 353.579771] smp_apic_timer_interrupt+0x1cb/0x760 [ 353.584618] ? smp_reschedule_interrupt+0x109/0x650 [ 353.589640] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.595526] ? interrupt_entry+0xb5/0xf0 [ 353.599590] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.604607] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.609627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.614473] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.619492] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.624513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.630054] ? check_preemption_disabled+0x48/0x200 [ 353.635071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.640619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.645475] apic_timer_interrupt+0xf/0x20 [ 353.649710] [ 353.651957] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 353.656892] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 353.675799] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 353.683514] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 353.690790] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 353.698059] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 353.705327] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 353.712595] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 353.719907] skb_clone+0x1bb/0x500 [ 353.723463] ? finish_task_switch+0x2f5/0x900 [ 353.727967] ? skb_split+0x11e0/0x11e0 [ 353.731860] ? preempt_notifier_register+0x200/0x200 [ 353.736964] ? __switch_to_asm+0x34/0x70 [ 353.741026] ? __switch_to_asm+0x34/0x70 [ 353.745091] ? __switch_to_asm+0x40/0x70 [ 353.749154] ? __switch_to_asm+0x34/0x70 [ 353.753234] ? __switch_to_asm+0x40/0x70 [ 353.757295] ? __switch_to_asm+0x34/0x70 [ 353.761356] ? __switch_to_asm+0x40/0x70 [ 353.765421] ? __switch_to_asm+0x34/0x70 [ 353.769500] ? __switch_to_asm+0x34/0x70 [ 353.773562] ? __switch_to_asm+0x40/0x70 [ 353.777629] ? __switch_to_asm+0x34/0x70 [ 353.781703] bpf_clone_redirect+0xb9/0x490 [ 353.785944] ? __schedule+0x874/0x1ed0 [ 353.789840] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 353.794865] ? __sched_text_start+0x8/0x8 [ 353.799022] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.803795] ? find_held_lock+0x36/0x1c0 [ 353.807870] ? lock_acquire+0x1ed/0x520 [ 353.811849] ? bpf_test_run+0x32e/0x5a0 [ 353.815832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.821374] ? check_preemption_disabled+0x48/0x200 [ 353.826400] ? kasan_check_read+0x11/0x20 [ 353.830573] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 353.835855] ? rcu_bh_qs+0xc0/0xc0 [ 353.839406] ? preempt_schedule+0x4d/0x60 [ 353.843565] ? ___preempt_schedule+0x16/0x18 [ 353.847985] ? bpf_test_run+0x1c0/0x5a0 [ 353.851975] ? netlink_diag_dump+0x2a0/0x2a0 [ 353.856391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.861937] ? bpf_test_init.isra.9+0x70/0x100 [ 353.866531] ? bpf_prog_test_run_skb+0x634/0xb40 [ 353.871296] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 353.876141] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.881684] ? fput+0x130/0x1a0 [ 353.884972] ? __bpf_prog_get+0x9b/0x290 [ 353.889041] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 353.893884] ? bpf_prog_test_run+0x130/0x1a0 [ 353.898299] ? __x64_sys_bpf+0x3d8/0x510 [ 353.902367] ? bpf_prog_get+0x20/0x20 [ 353.906198] ? ksys_ioctl+0x81/0xd0 [ 353.909851] ? do_syscall_64+0x1b9/0x820 [ 353.913918] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 353.919377] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.924315] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.929336] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 353.934359] ? recalc_sigpending_tsk+0x180/0x180 [ 353.939122] ? kasan_check_write+0x14/0x20 [ 353.943371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.948232] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.953622] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 353.953869] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.959875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.970347] syz-executor2 cpuset= [ 353.979696] Call Trace: [ 353.979708] syz2 [ 353.983164] [ 353.985758] mems_allowed=0 [ 353.987733] dump_stack+0x1c4/0x2b4 [ 353.996406] ? dump_stack_print_info.cold.2+0x52/0x52 [ 354.001628] warn_alloc.cold.119+0xb7/0x1bd [ 354.005958] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 354.010807] ? lock_downgrade+0x900/0x900 [ 354.014971] ? trace_hardirqs_off+0xb8/0x310 [ 354.019390] ? trace_hardirqs_off+0xb8/0x310 [ 354.023810] __alloc_pages_slowpath+0x2667/0x2d80 [ 354.028695] ? warn_alloc+0x120/0x120 [ 354.032508] ? warn_alloc+0x120/0x120 [ 354.036315] ? print_usage_bug+0xc0/0xc0 [ 354.040386] ? warn_alloc+0x120/0x120 [ 354.044208] ? print_usage_bug+0xc0/0xc0 [ 354.048289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.053834] ? should_fail+0x22d/0xd01 [ 354.057729] ? lock_downgrade+0x900/0x900 [ 354.061884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.066991] ? __lock_acquire+0x7ec/0x4ec0 [ 354.071232] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.076333] ? __lock_acquire+0x7ec/0x4ec0 [ 354.080574] ? should_fail+0x22d/0xd01 [ 354.084481] ? mark_held_locks+0x130/0x130 [ 354.088731] ? mark_held_locks+0x130/0x130 [ 354.092977] ? select_task_rq_fair+0x754/0x34f0 [ 354.097649] ? lock_downgrade+0x900/0x900 [ 354.101800] ? check_preemption_disabled+0x48/0x200 [ 354.106818] ? graph_lock+0x170/0x170 [ 354.110620] ? print_usage_bug+0xc0/0xc0 [ 354.114687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.120235] ? check_preemption_disabled+0x48/0x200 [ 354.125254] ? check_preemption_disabled+0x48/0x200 [ 354.130284] ? __lock_is_held+0xb5/0x140 [ 354.134355] __alloc_pages_nodemask+0xa80/0xde0 [ 354.139030] ? graph_lock+0x170/0x170 [ 354.142843] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.147860] ? graph_lock+0x170/0x170 [ 354.151674] ? find_held_lock+0x36/0x1c0 [ 354.155756] ? ____cache_alloc_node+0x1c7/0x1e0 [ 354.160439] ? lock_downgrade+0x900/0x900 [ 354.164609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.170155] cache_grow_begin+0x91/0x8c0 [ 354.174225] ? do_raw_spin_unlock+0xa7/0x2f0 [ 354.178648] fallback_alloc+0x203/0x2e0 [ 354.182632] ____cache_alloc_node+0x1c7/0x1e0 [ 354.187137] kmem_cache_alloc_node+0xe3/0x730 [ 354.191641] ? ipv6_get_ifaddr+0x42e/0x620 [ 354.195934] __alloc_skb+0x119/0x770 [ 354.199660] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.204959] ? skb_scrub_packet+0x490/0x490 [ 354.209282] ? lock_downgrade+0x900/0x900 [ 354.213449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.218994] ? refcount_sub_and_test_checked+0x203/0x310 [ 354.224461] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 354.229921] ? addrconf_rs_timer+0x6f0/0x6f0 [ 354.234347] ndisc_alloc_skb+0x144/0x340 [ 354.238422] ndisc_send_rs+0x331/0x6e0 [ 354.242335] addrconf_rs_timer+0x3c0/0x6f0 [ 354.246587] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.250838] call_timer_fn+0x272/0x920 [ 354.254731] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.258976] ? process_timeout+0x40/0x40 [ 354.263037] ? find_held_lock+0x36/0x1c0 [ 354.267113] ? mark_held_locks+0xc7/0x130 [ 354.271271] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.275768] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.280271] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.284510] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 354.289099] ? trace_hardirqs_on+0xbd/0x310 [ 354.293434] ? kasan_check_read+0x11/0x20 [ 354.297597] ? __run_timers+0x7da/0xc70 [ 354.301580] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.307047] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.311544] __run_timers+0x7e5/0xc70 [ 354.315365] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 354.320738] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 354.325763] ? graph_lock+0x170/0x170 [ 354.329589] ? print_usage_bug+0xc0/0xc0 [ 354.333656] ? lock_release+0x970/0x970 [ 354.337654] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 354.342857] ? find_held_lock+0x36/0x1c0 [ 354.346926] ? graph_lock+0x170/0x170 [ 354.350733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.356273] ? check_preemption_disabled+0x48/0x200 [ 354.361307] ? __lock_is_held+0xb5/0x140 [ 354.365374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.370915] ? check_preemption_disabled+0x48/0x200 [ 354.375943] run_timer_softirq+0x52/0xb0 [ 354.380007] ? rcu_read_lock_sched_held+0x108/0x120 [ 354.385028] __do_softirq+0x30b/0xad8 [ 354.388852] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 354.393963] ? pvclock_read_flags+0x160/0x160 [ 354.398469] ? lapic_next_event+0x5a/0x90 [ 354.402621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.408162] ? check_preemption_disabled+0x48/0x200 [ 354.413179] ? check_preemption_disabled+0x48/0x200 [ 354.418205] ? kvm_clock_read+0x18/0x30 [ 354.422183] ? kvm_sched_clock_read+0x9/0x20 [ 354.426598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.432136] ? check_preemption_disabled+0x48/0x200 [ 354.437179] irq_exit+0x17f/0x1c0 [ 354.440638] smp_apic_timer_interrupt+0x1cb/0x760 [ 354.445482] ? smp_reschedule_interrupt+0x109/0x650 [ 354.450507] ? smp_call_function_single_interrupt+0x650/0x650 [ 354.456395] ? interrupt_entry+0xb5/0xf0 [ 354.460488] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.465526] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.470564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.475432] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.480464] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.485490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.491031] ? check_preemption_disabled+0x48/0x200 [ 354.496053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.501605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.506467] apic_timer_interrupt+0xf/0x20 [ 354.510704] [ 354.512951] RIP: 0010:console_unlock+0xfdf/0x1160 [ 354.517795] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 354.536703] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 354.544437] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 354.551727] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 354.559000] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 354.566274] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 354.573546] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 354.580829] ? netconsole_netdev_event+0x280/0x280 [ 354.585775] ? console_unlock+0xfd6/0x1160 [ 354.590039] ? devkmsg_read+0xbb0/0xbb0 [ 354.594042] ? vprintk_emit+0x7f7/0x930 [ 354.598026] ? lock_release+0x970/0x970 [ 354.602009] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 354.607465] ? vprintk_default+0x28/0x30 [ 354.611532] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.616992] ? kasan_check_write+0x14/0x20 [ 354.621230] ? do_raw_spin_lock+0xc1/0x200 [ 354.625479] vprintk_emit+0x33d/0x930 [ 354.629291] ? wake_up_klogd+0x180/0x180 [ 354.633362] ? find_held_lock+0x36/0x1c0 [ 354.637447] ? mark_held_locks+0xc7/0x130 [ 354.641605] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.646101] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.650631] vprintk_default+0x28/0x30 [ 354.654522] vprintk_func+0x7e/0x181 [ 354.658247] printk+0xa7/0xcf [ 354.661363] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 354.666127] ? _raw_spin_unlock_irq+0x60/0x80 [ 354.670640] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 354.675930] dump_header+0x7cc/0xf72 [ 354.679659] ? pagefault_out_of_memory+0x197/0x197 [ 354.684604] ? mark_held_locks+0x130/0x130 [ 354.688842] ? __lock_acquire+0x7ec/0x4ec0 [ 354.693084] ? mem_cgroup_charge_statistics+0x780/0x780 [ 354.698461] ? print_usage_bug+0xc0/0xc0 [ 354.702525] ? print_usage_bug+0xc0/0xc0 [ 354.707475] ? graph_lock+0x170/0x170 [ 354.711277] ? graph_lock+0x170/0x170 [ 354.715080] ? print_usage_bug+0xc0/0xc0 [ 354.719152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.724715] ? find_held_lock+0x36/0x1c0 [ 354.728793] ? mark_held_locks+0xc7/0x130 [ 354.732948] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 354.738054] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 354.743164] ? lockdep_hardirqs_on+0x421/0x5c0 [ 354.747753] ? trace_hardirqs_on+0xbd/0x310 [ 354.752077] ? kasan_check_read+0x11/0x20 [ 354.756233] ? ___ratelimit+0x36f/0x655 [ 354.760211] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.765671] ? trace_hardirqs_on+0x310/0x310 [ 354.770090] ? lock_downgrade+0x900/0x900 [ 354.774251] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 354.779362] ? ___ratelimit+0xaa/0x655 [ 354.783254] ? idr_get_free+0xec0/0xec0 [ 354.787234] ? kasan_check_write+0x14/0x20 [ 354.791471] ? do_raw_spin_lock+0xc1/0x200 [ 354.795723] oom_kill_process.cold.27+0x10/0x903 [ 354.800485] ? graph_lock+0x170/0x170 [ 354.804286] ? _raw_spin_unlock+0x2c/0x50 [ 354.808448] ? oom_badness+0xe6/0xaa0 [ 354.812263] ? oom_evaluate_task+0x540/0x540 [ 354.816682] ? find_held_lock+0x36/0x1c0 [ 354.820768] ? out_of_memory+0x974/0x1430 [ 354.824923] ? lock_downgrade+0x900/0x900 [ 354.829074] ? check_preemption_disabled+0x48/0x200 [ 354.834099] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.839920] ? kasan_check_read+0x11/0x20 [ 354.844086] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.849366] ? rcu_bh_qs+0xc0/0xc0 [ 354.852912] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 354.857930] ? oom_evaluate_task+0x302/0x540 [ 354.862348] out_of_memory+0xa84/0x1430 [ 354.866340] ? oom_killer_disable+0x3a0/0x3a0 [ 354.870839] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 354.875777] ? __mutex_add_waiter+0x2a0/0x2a0 [ 354.880289] __alloc_pages_slowpath+0x2318/0x2d80 [ 354.885178] ? warn_alloc+0x120/0x120 [ 354.888985] ? __radix_tree_lookup+0x4c0/0x4c0 [ 354.893588] ? find_get_entry+0x2f2/0xc40 [ 354.897754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.903300] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 354.908234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.913800] ? should_fail+0x22d/0xd01 [ 354.917703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.922813] ? __lock_is_held+0xb5/0x140 [ 354.926908] ? __lock_is_held+0xb5/0x140 [ 354.930987] ? kasan_check_read+0x11/0x20 [ 354.935141] ? ___might_sleep+0x1ed/0x300 [ 354.939288] ? lock_release+0x970/0x970 [ 354.943268] ? arch_local_save_flags+0x40/0x40 [ 354.947868] ? __might_sleep+0x95/0x190 [ 354.951872] __alloc_pages_nodemask+0xa80/0xde0 [ 354.956557] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.961582] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 354.967386] ? kasan_check_read+0x11/0x20 [ 354.971538] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.976822] ? graph_lock+0x170/0x170 [ 354.980631] ? print_usage_bug+0xc0/0xc0 [ 354.984705] ? graph_lock+0x170/0x170 [ 354.988515] ? graph_lock+0x170/0x170 [ 354.992320] ? __do_page_cache_readahead+0x7ce/0x980 [ 354.997440] ? find_held_lock+0x36/0x1c0 [ 355.001514] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 355.007062] alloc_pages_current+0x10c/0x210 [ 355.011502] ? lock_downgrade+0x900/0x900 [ 355.015663] __page_cache_alloc+0x38f/0x5b0 [ 355.019999] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 355.025798] ? kasan_check_read+0x11/0x20 [ 355.029953] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.035252] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 355.039930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.045469] ? check_preemption_disabled+0x48/0x200 [ 355.050495] filemap_fault+0x1594/0x25f0 [ 355.054573] ? __lock_page_or_retry+0xa00/0xa00 [ 355.059248] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 355.065053] ? kasan_check_read+0x11/0x20 [ 355.069210] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.074491] ? rcu_bh_qs+0xc0/0xc0 [ 355.078038] ? remove_wait_queue+0x1a6/0x360 [ 355.082461] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.087930] ? filemap_map_pages+0xdea/0x1980 [ 355.092487] ? print_usage_bug+0xc0/0xc0 [ 355.096572] ? find_get_pages_range_tag+0x1320/0x1320 [ 355.101787] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 355.107337] ? fput+0x130/0x1a0 [ 355.110638] ? graph_lock+0x170/0x170 [ 355.114448] ? __lock_acquire+0x7ec/0x4ec0 [ 355.118738] ? lock_acquire+0x1ed/0x520 [ 355.122731] ? ext4_filemap_fault+0x7a/0xad [ 355.127066] ? lock_release+0x970/0x970 [ 355.131044] ? arch_local_save_flags+0x40/0x40 [ 355.135644] ? select_estimate_accuracy+0x4b0/0x4b0 [ 355.140679] ? down_read+0xb0/0x1d0 [ 355.144318] ? ext4_filemap_fault+0x7a/0xad [ 355.148643] ? __down_interruptible+0x700/0x700 [ 355.153344] ext4_filemap_fault+0x82/0xad [ 355.157511] __do_fault+0x100/0x6b0 [ 355.161155] ? print_bad_pte+0x6c0/0x6c0 [ 355.165229] ? find_held_lock+0x36/0x1c0 [ 355.169308] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 355.174498] ? pmd_val+0x88/0x100 [ 355.177957] ? add_mm_counter_fast+0xd0/0xd0 [ 355.182376] ? pmd_val+0x88/0x100 [ 355.185842] ? add_mm_counter_fast+0xd0/0xd0 [ 355.190262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.195807] __handle_mm_fault+0x3709/0x53e0 [ 355.200234] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 355.205119] ? graph_lock+0x170/0x170 [ 355.208936] ? print_usage_bug+0xc0/0xc0 [ 355.213002] ? lock_downgrade+0x900/0x900 [ 355.217153] ? graph_lock+0x170/0x170 [ 355.220956] ? graph_lock+0x170/0x170 [ 355.224787] ? handle_mm_fault+0x42a/0xc70 [ 355.229028] ? lock_downgrade+0x900/0x900 [ 355.233181] ? check_preemption_disabled+0x48/0x200 [ 355.238213] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 355.244017] ? kasan_check_read+0x11/0x20 [ 355.248173] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.253464] ? rcu_bh_qs+0xc0/0xc0 [ 355.257011] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.262473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.268125] ? check_preemption_disabled+0x48/0x200 [ 355.273195] handle_mm_fault+0x54f/0xc70 [ 355.277293] ? __handle_mm_fault+0x53e0/0x53e0 [ 355.281911] ? find_vma+0x34/0x190 [ 355.285463] __do_page_fault+0x67d/0xed0 [ 355.289535] ? mm_fault_error+0x380/0x380 [ 355.293683] ? trace_hardirqs_off+0xb8/0x310 [ 355.298122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 355.303488] ? trace_hardirqs_on+0x310/0x310 [ 355.307906] do_page_fault+0xf2/0x7e0 [ 355.311717] ? vmalloc_sync_all+0x30/0x30 [ 355.315879] ? error_entry+0x70/0xd0 [ 355.319594] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.324625] ? trace_hardirqs_on_caller+0xc0/0x310 [ 355.329555] ? syscall_return_slowpath+0x5e0/0x5e0 [ 355.334487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.339331] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.344348] ? trace_hardirqs_off+0x310/0x310 [ 355.348846] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 355.353864] ? prepare_exit_to_usermode+0x291/0x3b0 [ 355.358883] ? page_fault+0x8/0x30 [ 355.362442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.367290] ? page_fault+0x8/0x30 [ 355.370832] page_fault+0x1e/0x30 [ 355.374282] RIP: 0033:0x7f072f8d6dd3 [ 355.377995] Code: Bad RIP value. [ 355.381353] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 355.386721] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 355.393987] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 355.401252] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 355.408519] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 355.415903] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 355.423186] warn_alloc_show_mem: 1 callbacks suppressed [ 355.423204] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 355.423207] Mem-Info: [ 355.423236] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 355.423236] active_file:17 inactive_file:18 isolated_file:0 [ 355.423236] unevictable:0 dirty:0 writeback:0 unstable:0 [ 355.423236] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 355.423236] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 355.423236] free:13652 free_pcp:197 free_cma:0 [ 355.428572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.428580] Call Trace: [ 355.435965] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 355.438381] [ 355.471261] Node 0 [ 355.480628] dump_stack+0x1c4/0x2b4 [ 355.483213] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 355.510874] ? dump_stack_print_info.cold.2+0x52/0x52 [ 355.513014] lowmem_reserve[]: [ 355.515265] warn_alloc.cold.119+0xb7/0x1bd [ 355.518861] 0 [ 355.544367] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 355.549536] 2817 [ 355.552645] ? lock_downgrade+0x900/0x900 [ 355.556940] 6321 6321 [ 355.558760] ? trace_hardirqs_off+0xb8/0x310 [ 355.563588] Node 0 [ 355.565665] ? trace_hardirqs_off+0xb8/0x310 [ 355.569815] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 355.572292] __alloc_pages_slowpath+0x2667/0x2d80 [ 355.576669] lowmem_reserve[]: 0 [ 355.578947] ? warn_alloc+0x120/0x120 [ 355.583302] 0 3503 [ 355.609946] ? warn_alloc+0x120/0x120 [ 355.614936] 3503 [ 355.618235] ? print_usage_bug+0xc0/0xc0 [ 355.622016] Node 0 [ 355.624253] ? warn_alloc+0x120/0x120 [ 355.628060] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 355.630093] ? print_usage_bug+0xc0/0xc0 [ 355.634129] lowmem_reserve[]: 0 [ 355.636377] ? mark_held_locks+0x130/0x130 [ 355.640150] 0 0 [ 355.668537] ? kasan_check_read+0x11/0x20 [ 355.672576] 0 [ 355.675862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.682047] ? should_fail+0x22d/0xd01 [ 355.686172] Node 0 [ 355.687985] ? __lock_acquire+0x7ec/0x4ec0 [ 355.693502] DMA: [ 355.697388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.699599] 1*4kB (U) [ 355.703846] ? __lock_acquire+0x7ec/0x4ec0 [ 355.705889] 0*8kB [ 355.710994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.713465] 0*16kB 1*32kB [ 355.717702] ? __lock_acquire+0x7ec/0x4ec0 [ 355.717720] ? should_fail+0x22d/0xd01 [ 355.719848] (U) 2*64kB [ 355.724970] ? mark_held_locks+0x130/0x130 [ 355.727782] (U) 1*128kB [ 355.732027] ? mark_held_locks+0x130/0x130 [ 355.735896] (U) [ 355.738476] ? graph_lock+0x170/0x170 [ 355.738499] ? graph_lock+0x170/0x170 [ 355.742739] 1*256kB [ 355.745440] ? print_usage_bug+0xc0/0xc0 [ 355.749651] (U) [ 355.751626] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 355.755401] 0*512kB 1*1024kB [ 355.759225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.761527] (U) [ 355.765586] ? check_preemption_disabled+0x48/0x200 [ 355.767547] 1*2048kB [ 355.772123] ? check_preemption_disabled+0x48/0x200 [ 355.775209] (M) [ 355.780773] ? __lock_is_held+0xb5/0x140 [ 355.782727] 3*4096kB [ 355.787744] __alloc_pages_nodemask+0xa80/0xde0 [ 355.790133] (M) [ 355.795146] ? graph_lock+0x170/0x170 [ 355.797108] = 15908kB [ 355.801165] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 355.803555] Node 0 [ 355.808232] ? graph_lock+0x170/0x170 [ 355.810189] DMA32: [ 355.814004] ? find_held_lock+0x36/0x1c0 [ 355.816389] 1*4kB [ 355.821410] ? ____cache_alloc_node+0x1c7/0x1e0 [ 355.823621] (M) [ 355.827421] ? lock_downgrade+0x900/0x900 [ 355.829642] 2*8kB (M) [ 355.833720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.835839] 3*16kB (M) [ 355.840522] cache_grow_begin+0x91/0x8c0 [ 355.842479] 3*32kB [ 355.846626] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.849099] (UM) [ 355.854643] fallback_alloc+0x203/0x2e0 [ 355.857198] 2*64kB (M) [ 355.861275] ____cache_alloc_node+0x1c7/0x1e0 [ 355.863489] 2*128kB (M) [ 355.867907] kmem_cache_alloc_node+0xe3/0x730 [ 355.869969] 2*256kB (M) [ 355.873967] ? ipv6_get_ifaddr+0x42e/0x620 [ 355.876523] 3*512kB (M) [ 355.881039] __alloc_skb+0x119/0x770 [ 355.883685] 4*1024kB [ 355.888186] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.890837] (UM) [ 355.895070] ? skb_scrub_packet+0x490/0x490 [ 355.897723] 3*2048kB [ 355.901443] ? lock_downgrade+0x900/0x900 [ 355.903835] (UM) [ 355.909118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.911162] 3*4096kB [ 355.915485] ? refcount_sub_and_test_checked+0x203/0x310 [ 355.917869] (M) = 25124kB [ 355.922032] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 355.924072] Node 0 Normal: [ 355.929627] ? addrconf_rs_timer+0x6f0/0x6f0 [ 355.932017] 824*4kB [ 355.937479] ndisc_alloc_skb+0x144/0x340 [ 355.940207] (ME) [ 355.945661] ndisc_send_rs+0x331/0x6e0 [ 355.948570] 377*8kB [ 355.952981] addrconf_rs_timer+0x3c0/0x6f0 [ 355.955283] (ME) [ 355.959345] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.961389] 186*16kB [ 355.965287] call_timer_fn+0x272/0x920 [ 355.967574] (UME) 89*32kB [ 355.971822] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.973867] (UME) [ 355.978104] ? process_timeout+0x40/0x40 [ 355.980491] 23*64kB [ 355.984373] ? find_held_lock+0x36/0x1c0 [ 355.984399] ? __run_timers+0x7da/0xc70 [ 355.987218] (UM) 0*128kB [ 355.991470] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.993604] 0*256kB 0*512kB [ 355.997688] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.000011] 0*1024kB [ 356.004071] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.008016] 0*2048kB 0*4096kB [ 356.010791] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 356.015254] = 13608kB [ 356.015269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 356.018285] ? trace_hardirqs_on+0xbd/0x310 [ 356.022766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 356.025171] ? kasan_check_read+0x11/0x20 [ 356.029382] 414 total pagecache pages [ 356.032575] ? __run_timers+0x7da/0xc70 [ 356.037145] 0 pages in swap cache [ 356.039549] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.048367] Swap cache stats: add 0, delete 0, find 0/0 [ 356.052701] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.061256] Free swap = 0kB [ 356.065411] __run_timers+0x7e5/0xc70 [ 356.069190] Total swap = 0kB [ 356.069204] 1965979 pages RAM [ 356.073201] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 356.076619] 0 pages HighMem/MovableOnly [ 356.082073] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 356.087407] 342745 pages reserved [ 356.087416] 0 pages cma reserved [ 356.091664] ? graph_lock+0x170/0x170 [ 356.094750] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 356.098468] ? enqueue_hrtimer+0x1a5/0x560 [ 356.098482] ? lock_release+0x970/0x970 [ 356.098504] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 356.101611] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 356.104617] ? find_held_lock+0x36/0x1c0 [ 356.104638] ? graph_lock+0x170/0x170 [ 356.110184] init cpuset= [ 356.114179] ? pvclock_read_flags+0x160/0x160 [ 356.114207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.119396] / [ 356.122768] ? check_preemption_disabled+0x48/0x200 [ 356.122795] ? __lock_is_held+0xb5/0x140 [ 356.122812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.122830] ? check_preemption_disabled+0x48/0x200 [ 356.122854] run_timer_softirq+0x52/0xb0 [ 356.122869] ? rcu_read_lock_sched_held+0x108/0x120 [ 356.122887] __do_softirq+0x30b/0xad8 [ 356.126373] mems_allowed=0 [ 356.130184] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 356.222388] ? pvclock_read_flags+0x160/0x160 [ 356.226890] ? lapic_next_event+0x5a/0x90 [ 356.231045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.236585] ? check_preemption_disabled+0x48/0x200 [ 356.241602] ? check_preemption_disabled+0x48/0x200 [ 356.246629] ? kvm_clock_read+0x18/0x30 [ 356.250610] ? kvm_sched_clock_read+0x9/0x20 [ 356.255029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.260570] ? check_preemption_disabled+0x48/0x200 [ 356.265606] irq_exit+0x17f/0x1c0 [ 356.269071] smp_apic_timer_interrupt+0x1cb/0x760 [ 356.273917] ? smp_reschedule_interrupt+0x109/0x650 [ 356.278945] ? smp_call_function_single_interrupt+0x650/0x650 [ 356.284833] ? interrupt_entry+0xb5/0xf0 [ 356.288899] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.293919] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.298939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.303786] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.308972] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.313997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.319543] ? check_preemption_disabled+0x48/0x200 [ 356.324563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.330115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.334975] apic_timer_interrupt+0xf/0x20 [ 356.339209] [ 356.341458] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 356.346397] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 356.365317] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 356.373037] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 356.380313] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 356.387585] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 356.394858] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 356.402129] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 356.409457] skb_clone+0x1bb/0x500 [ 356.413009] ? finish_task_switch+0x2f5/0x900 [ 356.418005] ? skb_split+0x11e0/0x11e0 [ 356.421902] ? preempt_notifier_register+0x200/0x200 [ 356.427014] ? __switch_to_asm+0x34/0x70 [ 356.431079] ? __switch_to_asm+0x34/0x70 [ 356.435140] ? __switch_to_asm+0x40/0x70 [ 356.439208] ? __switch_to_asm+0x34/0x70 [ 356.443275] ? __switch_to_asm+0x40/0x70 [ 356.447341] ? __switch_to_asm+0x34/0x70 [ 356.451402] ? __switch_to_asm+0x40/0x70 [ 356.455474] ? __switch_to_asm+0x34/0x70 [ 356.459539] ? __switch_to_asm+0x34/0x70 [ 356.463606] ? __switch_to_asm+0x40/0x70 [ 356.467671] ? __switch_to_asm+0x34/0x70 [ 356.471749] bpf_clone_redirect+0xb9/0x490 [ 356.475993] ? __schedule+0x874/0x1ed0 [ 356.479906] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 356.484929] ? __sched_text_start+0x8/0x8 [ 356.489089] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 356.493858] ? find_held_lock+0x36/0x1c0 [ 356.497930] ? lock_acquire+0x1ed/0x520 [ 356.501906] ? bpf_test_run+0x32e/0x5a0 [ 356.505895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.511447] ? check_preemption_disabled+0x48/0x200 [ 356.516477] ? kasan_check_read+0x11/0x20 [ 356.520630] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.525914] ? rcu_bh_qs+0xc0/0xc0 [ 356.529472] ? preempt_schedule+0x4d/0x60 [ 356.533623] ? ___preempt_schedule+0x16/0x18 [ 356.538043] ? bpf_test_run+0x1c0/0x5a0 [ 356.542038] ? netlink_diag_dump+0x2a0/0x2a0 [ 356.546498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.552037] ? bpf_test_init.isra.9+0x70/0x100 [ 356.556628] ? bpf_prog_test_run_skb+0x634/0xb40 [ 356.561397] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 356.566249] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 356.571790] ? fput+0x130/0x1a0 [ 356.575081] ? __bpf_prog_get+0x9b/0x290 [ 356.579152] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 356.583999] ? bpf_prog_test_run+0x130/0x1a0 [ 356.588415] ? __x64_sys_bpf+0x3d8/0x510 [ 356.592495] ? bpf_prog_get+0x20/0x20 [ 356.596310] ? ksys_ioctl+0x81/0xd0 [ 356.599954] ? do_syscall_64+0x1b9/0x820 [ 356.604018] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 356.609387] ? syscall_return_slowpath+0x5e0/0x5e0 [ 356.614329] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.619355] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 356.624375] ? recalc_sigpending_tsk+0x180/0x180 [ 356.629144] ? kasan_check_write+0x14/0x20 [ 356.633392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.638255] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 356.643648] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 356.643722] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 356.649896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.649901] Call Trace: [ 356.649908] [ 356.649925] dump_stack+0x1c4/0x2b4 [ 356.649943] ? dump_stack_print_info.cold.2+0x52/0x52 [ 356.649971] warn_alloc.cold.119+0xb7/0x1bd [ 356.656557] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 356.665807] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 356.668376] syz-executor2 cpuset= [ 356.670534] ? lock_downgrade+0x900/0x900 [ 356.674139] syz2 [ 356.679329] ? trace_hardirqs_off+0xb8/0x310 [ 356.683630] mems_allowed=0 [ 356.694113] ? trace_hardirqs_off+0xb8/0x310 [ 356.720208] __alloc_pages_slowpath+0x2667/0x2d80 [ 356.725093] ? warn_alloc+0x120/0x120 [ 356.728906] ? lock_release+0x970/0x970 [ 356.732890] ? warn_alloc+0x120/0x120 [ 356.736702] ? print_usage_bug+0xc0/0xc0 [ 356.740771] ? warn_alloc+0x120/0x120 [ 356.744577] ? print_usage_bug+0xc0/0xc0 [ 356.748648] ? __lock_acquire+0x7ec/0x4ec0 [ 356.752886] ? __lock_acquire+0x7ec/0x4ec0 [ 356.757134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.762677] ? should_fail+0x22d/0xd01 [ 356.766578] ? __lock_acquire+0x7ec/0x4ec0 [ 356.770822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.775933] ? __lock_acquire+0x7ec/0x4ec0 [ 356.780180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.785290] ? __lock_acquire+0x7ec/0x4ec0 [ 356.789532] ? should_fail+0x22d/0xd01 [ 356.793447] ? mark_held_locks+0x130/0x130 [ 356.797698] ? mark_held_locks+0x130/0x130 [ 356.801947] ? __lock_acquire+0x7ec/0x4ec0 [ 356.806184] ? graph_lock+0x170/0x170 [ 356.809989] ? print_usage_bug+0xc0/0xc0 [ 356.814056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.819597] ? check_preemption_disabled+0x48/0x200 [ 356.824617] ? check_preemption_disabled+0x48/0x200 [ 356.829650] ? __lock_is_held+0xb5/0x140 [ 356.833729] __alloc_pages_nodemask+0xa80/0xde0 [ 356.838402] ? graph_lock+0x170/0x170 [ 356.842222] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.847242] ? graph_lock+0x170/0x170 [ 356.851057] ? find_held_lock+0x36/0x1c0 [ 356.855134] ? ____cache_alloc_node+0x1c7/0x1e0 [ 356.859807] ? lock_downgrade+0x900/0x900 [ 356.863971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.869522] cache_grow_begin+0x91/0x8c0 [ 356.873591] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.878011] fallback_alloc+0x203/0x2e0 [ 356.881998] ____cache_alloc_node+0x1c7/0x1e0 [ 356.886505] kmem_cache_alloc_node+0xe3/0x730 [ 356.891014] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.895457] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 356.900061] __alloc_skb+0x119/0x770 [ 356.903790] ? skb_scrub_packet+0x490/0x490 [ 356.908117] ? atomic_notifier_call_chain+0xc6/0x190 [ 356.913226] ? lock_downgrade+0x900/0x900 [ 356.917378] ? check_preemption_disabled+0x48/0x200 [ 356.922460] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.928289] ? kasan_check_read+0x11/0x20 [ 356.932454] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.937741] ? rcu_bh_qs+0xc0/0xc0 [ 356.941284] ? find_next_bit+0x104/0x130 [ 356.945352] ? do_raw_write_trylock+0x1c0/0x1c0 [ 356.950034] __neigh_notify+0x8c/0x160 [ 356.953931] ? __neigh_event_send+0x1390/0x1390 [ 356.958617] neigh_timer_handler+0x6cb/0xdf0 [ 356.963042] ? neigh_invalidate+0x550/0x550 [ 356.967374] ? __lock_is_held+0xb5/0x140 [ 356.971464] call_timer_fn+0x272/0x920 [ 356.975359] ? neigh_invalidate+0x550/0x550 [ 356.979685] ? process_timeout+0x40/0x40 [ 356.983760] ? find_held_lock+0x36/0x1c0 [ 356.987837] ? mark_held_locks+0xc7/0x130 [ 356.991991] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.996496] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.000998] ? neigh_invalidate+0x550/0x550 [ 357.005328] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 357.009916] ? trace_hardirqs_on+0xbd/0x310 [ 357.014244] ? kasan_check_read+0x11/0x20 [ 357.018398] ? __run_timers+0x7da/0xc70 [ 357.022386] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.027857] ? neigh_invalidate+0x550/0x550 [ 357.032183] __run_timers+0x7e5/0xc70 [ 357.036007] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 357.041379] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 357.046402] ? graph_lock+0x170/0x170 [ 357.050221] ? print_usage_bug+0xc0/0xc0 [ 357.054284] ? lock_release+0x970/0x970 [ 357.058263] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 357.063470] ? find_held_lock+0x36/0x1c0 [ 357.067545] ? graph_lock+0x170/0x170 [ 357.071358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.076907] ? check_preemption_disabled+0x48/0x200 [ 357.081939] ? __lock_is_held+0xb5/0x140 [ 357.086008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.091546] ? check_preemption_disabled+0x48/0x200 [ 357.096577] run_timer_softirq+0x52/0xb0 [ 357.100640] ? rcu_read_lock_sched_held+0x108/0x120 [ 357.105663] __do_softirq+0x30b/0xad8 [ 357.109486] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 357.114599] ? pvclock_read_flags+0x160/0x160 [ 357.119103] ? lapic_next_event+0x5a/0x90 [ 357.123257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.128797] ? check_preemption_disabled+0x48/0x200 [ 357.133815] ? check_preemption_disabled+0x48/0x200 [ 357.138842] ? kvm_clock_read+0x18/0x30 [ 357.142826] ? kvm_sched_clock_read+0x9/0x20 [ 357.147246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.152788] ? check_preemption_disabled+0x48/0x200 [ 357.157828] irq_exit+0x17f/0x1c0 [ 357.161293] smp_apic_timer_interrupt+0x1cb/0x760 [ 357.166140] ? smp_reschedule_interrupt+0x109/0x650 [ 357.171162] ? smp_call_function_single_interrupt+0x650/0x650 [ 357.177048] ? interrupt_entry+0xb5/0xf0 [ 357.181115] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.186135] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.191160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.196013] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.201035] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.206061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.211600] ? check_preemption_disabled+0x48/0x200 [ 357.216640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.222192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.227050] apic_timer_interrupt+0xf/0x20 [ 357.231284] [ 357.233529] RIP: 0010:console_unlock+0xfdf/0x1160 [ 357.238375] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 357.257280] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 357.264997] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 357.272270] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 357.279536] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 357.286807] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 357.294087] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 357.301371] ? netconsole_netdev_event+0x280/0x280 [ 357.306319] ? console_unlock+0xfd6/0x1160 [ 357.310576] ? devkmsg_read+0xbb0/0xbb0 [ 357.314557] ? vprintk_emit+0x7f7/0x930 [ 357.318535] ? lock_release+0x970/0x970 [ 357.322534] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 357.327989] ? vprintk_default+0x28/0x30 [ 357.332056] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.337512] ? kasan_check_write+0x14/0x20 [ 357.341750] ? do_raw_spin_lock+0xc1/0x200 [ 357.346001] vprintk_emit+0x33d/0x930 [ 357.349817] ? wake_up_klogd+0x180/0x180 [ 357.353891] ? find_held_lock+0x36/0x1c0 [ 357.357966] ? mark_held_locks+0xc7/0x130 [ 357.362120] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.366619] ? _raw_spin_unlock_irq+0x27/0x80 [ 357.371129] vprintk_default+0x28/0x30 [ 357.375020] vprintk_func+0x7e/0x181 [ 357.378742] printk+0xa7/0xcf [ 357.381855] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 357.386619] ? _raw_spin_unlock_irq+0x60/0x80 [ 357.391134] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 357.396437] dump_header+0x7cc/0xf72 [ 357.400171] ? pagefault_out_of_memory+0x197/0x197 [ 357.405116] ? mark_held_locks+0x130/0x130 [ 357.409359] ? __lock_acquire+0x7ec/0x4ec0 [ 357.413600] ? mem_cgroup_charge_statistics+0x780/0x780 [ 357.419171] ? print_usage_bug+0xc0/0xc0 [ 357.423240] ? print_usage_bug+0xc0/0xc0 [ 357.427314] ? graph_lock+0x170/0x170 [ 357.431114] ? graph_lock+0x170/0x170 [ 357.434921] ? print_usage_bug+0xc0/0xc0 [ 357.438998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.444551] ? find_held_lock+0x36/0x1c0 [ 357.448623] ? mark_held_locks+0xc7/0x130 [ 357.452781] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 357.457891] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 357.462999] ? lockdep_hardirqs_on+0x421/0x5c0 [ 357.467591] ? trace_hardirqs_on+0xbd/0x310 [ 357.471919] ? kasan_check_read+0x11/0x20 [ 357.476075] ? ___ratelimit+0x36f/0x655 [ 357.480059] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.485518] ? trace_hardirqs_on+0x310/0x310 [ 357.489936] ? lock_downgrade+0x900/0x900 [ 357.494095] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 357.499204] ? ___ratelimit+0xaa/0x655 [ 357.503124] ? idr_get_free+0xec0/0xec0 [ 357.507105] ? kasan_check_write+0x14/0x20 [ 357.511346] ? do_raw_spin_lock+0xc1/0x200 [ 357.515593] oom_kill_process.cold.27+0x10/0x903 [ 357.520356] ? graph_lock+0x170/0x170 [ 357.524159] ? _raw_spin_unlock+0x2c/0x50 [ 357.528310] ? oom_badness+0xe6/0xaa0 [ 357.532143] ? oom_evaluate_task+0x540/0x540 [ 357.536566] ? find_held_lock+0x36/0x1c0 [ 357.540642] ? out_of_memory+0x974/0x1430 [ 357.544885] ? lock_downgrade+0x900/0x900 [ 357.549037] ? check_preemption_disabled+0x48/0x200 [ 357.554068] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.559876] ? kasan_check_read+0x11/0x20 [ 357.564029] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.569311] ? rcu_bh_qs+0xc0/0xc0 [ 357.572864] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 357.577889] ? oom_evaluate_task+0x302/0x540 [ 357.582310] out_of_memory+0xa84/0x1430 [ 357.586313] ? oom_killer_disable+0x3a0/0x3a0 [ 357.590813] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 357.595746] ? __mutex_add_waiter+0x2a0/0x2a0 [ 357.600263] __alloc_pages_slowpath+0x2318/0x2d80 [ 357.605145] ? warn_alloc+0x120/0x120 [ 357.608951] ? __radix_tree_lookup+0x4c0/0x4c0 [ 357.613559] ? find_get_entry+0x2f2/0xc40 [ 357.617729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.623277] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 357.628211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.633756] ? should_fail+0x22d/0xd01 [ 357.637652] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.642760] ? __lock_is_held+0xb5/0x140 [ 357.646856] ? __lock_is_held+0xb5/0x140 [ 357.650941] ? kasan_check_read+0x11/0x20 [ 357.655098] ? ___might_sleep+0x1ed/0x300 [ 357.659246] ? lock_release+0x970/0x970 [ 357.663258] ? arch_local_save_flags+0x40/0x40 [ 357.667858] ? __might_sleep+0x95/0x190 [ 357.671841] __alloc_pages_nodemask+0xa80/0xde0 [ 357.676525] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 357.681547] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.687354] ? kasan_check_read+0x11/0x20 [ 357.691510] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.696797] ? graph_lock+0x170/0x170 [ 357.700614] ? print_usage_bug+0xc0/0xc0 [ 357.704684] ? graph_lock+0x170/0x170 [ 357.708498] ? graph_lock+0x170/0x170 [ 357.712302] ? __do_page_cache_readahead+0x7ce/0x980 [ 357.717421] ? find_held_lock+0x36/0x1c0 [ 357.721688] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 357.727241] alloc_pages_current+0x10c/0x210 [ 357.731657] ? lock_downgrade+0x900/0x900 [ 357.735818] __page_cache_alloc+0x38f/0x5b0 [ 357.740145] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.745950] ? kasan_check_read+0x11/0x20 [ 357.750104] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.755391] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 357.760065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.765606] ? check_preemption_disabled+0x48/0x200 [ 357.770640] filemap_fault+0x1594/0x25f0 [ 357.774726] ? __lock_page_or_retry+0xa00/0xa00 [ 357.779398] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.785206] ? kasan_check_read+0x11/0x20 [ 357.789358] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.794643] ? rcu_bh_qs+0xc0/0xc0 [ 357.798189] ? remove_wait_queue+0x1a6/0x360 [ 357.802608] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.808076] ? filemap_map_pages+0xdea/0x1980 [ 357.812590] ? print_usage_bug+0xc0/0xc0 [ 357.816659] ? find_get_pages_range_tag+0x1320/0x1320 [ 357.821858] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 357.827396] ? fput+0x130/0x1a0 [ 357.830699] ? graph_lock+0x170/0x170 [ 357.834505] ? __lock_acquire+0x7ec/0x4ec0 [ 357.838767] ? lock_acquire+0x1ed/0x520 [ 357.842746] ? ext4_filemap_fault+0x7a/0xad [ 357.847076] ? lock_release+0x970/0x970 [ 357.851059] ? arch_local_save_flags+0x40/0x40 [ 357.855655] ? select_estimate_accuracy+0x4b0/0x4b0 [ 357.860700] ? down_read+0xb0/0x1d0 [ 357.864334] ? ext4_filemap_fault+0x7a/0xad [ 357.868662] ? __down_interruptible+0x700/0x700 [ 357.873359] ext4_filemap_fault+0x82/0xad [ 357.877516] __do_fault+0x100/0x6b0 [ 357.881155] ? print_bad_pte+0x6c0/0x6c0 [ 357.885220] ? find_held_lock+0x36/0x1c0 [ 357.889296] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 357.894496] ? pmd_val+0x88/0x100 [ 357.897956] ? add_mm_counter_fast+0xd0/0xd0 [ 357.902367] ? pmd_val+0x88/0x100 [ 357.905828] ? add_mm_counter_fast+0xd0/0xd0 [ 357.910247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.915802] __handle_mm_fault+0x3709/0x53e0 [ 357.920230] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 357.925091] ? graph_lock+0x170/0x170 [ 357.928901] ? print_usage_bug+0xc0/0xc0 [ 357.932964] ? lock_downgrade+0x900/0x900 [ 357.937119] ? graph_lock+0x170/0x170 [ 357.940921] ? graph_lock+0x170/0x170 [ 357.944748] ? handle_mm_fault+0x42a/0xc70 [ 357.948988] ? lock_downgrade+0x900/0x900 [ 357.953138] ? check_preemption_disabled+0x48/0x200 [ 357.958168] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 357.963974] ? kasan_check_read+0x11/0x20 [ 357.968126] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.973405] ? rcu_bh_qs+0xc0/0xc0 [ 357.976960] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.982413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.987967] ? check_preemption_disabled+0x48/0x200 [ 357.993001] handle_mm_fault+0x54f/0xc70 [ 357.997075] ? __handle_mm_fault+0x53e0/0x53e0 [ 358.001663] ? find_vma+0x34/0x190 [ 358.005225] __do_page_fault+0x67d/0xed0 [ 358.009303] ? mm_fault_error+0x380/0x380 [ 358.013466] ? trace_hardirqs_off+0xb8/0x310 [ 358.017882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.023252] ? trace_hardirqs_on+0x310/0x310 [ 358.027670] do_page_fault+0xf2/0x7e0 [ 358.031493] ? vmalloc_sync_all+0x30/0x30 [ 358.035649] ? error_entry+0x70/0xd0 [ 358.039371] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.044396] ? trace_hardirqs_on_caller+0xc0/0x310 [ 358.049337] ? syscall_return_slowpath+0x5e0/0x5e0 [ 358.054272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.059120] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.064145] ? trace_hardirqs_off+0x310/0x310 [ 358.068647] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 358.073676] ? prepare_exit_to_usermode+0x291/0x3b0 [ 358.078709] ? page_fault+0x8/0x30 [ 358.082258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.087110] ? page_fault+0x8/0x30 [ 358.090660] page_fault+0x1e/0x30 [ 358.094141] RIP: 0033:0x7f072f8d6dd3 [ 358.097862] Code: Bad RIP value. [ 358.101229] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 358.106595] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 358.113866] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 358.121134] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 358.128401] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 358.135679] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 358.142985] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 358.142991] warn_alloc_show_mem: 1 callbacks suppressed [ 358.142999] Mem-Info: [ 358.150371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.155746] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 358.155746] active_file:17 inactive_file:18 isolated_file:0 [ 358.155746] unevictable:0 dirty:0 writeback:0 unstable:0 [ 358.155746] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 358.155746] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 358.155746] free:13652 free_pcp:197 free_cma:0 [ 358.158122] Call Trace: [ 358.167486] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 358.167520] Node 0 [ 358.200408] [ 358.203018] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 358.230673] dump_stack+0x1c4/0x2b4 [ 358.232887] lowmem_reserve[]: 0 [ 358.235053] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.260529] 2817 6321 [ 358.264180] warn_alloc.cold.119+0xb7/0x1bd [ 358.267420] 6321 [ 358.272630] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 358.275106] Node 0 [ 358.279435] ? lock_downgrade+0x900/0x900 [ 358.281513] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 358.286331] ? trace_hardirqs_off+0xb8/0x310 [ 358.288535] lowmem_reserve[]: 0 [ 358.292690] ? trace_hardirqs_off+0xb8/0x310 [ 358.319532] 0 [ 358.324012] __alloc_pages_slowpath+0x2667/0x2d80 [ 358.327254] 3503 3503 [ 358.331693] ? warn_alloc+0x120/0x120 [ 358.338295] ? trace_hardirqs_on+0x310/0x310 [ 358.340788] Node 0 [ 358.344613] ? warn_alloc+0x120/0x120 [ 358.349029] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 358.351241] ? print_usage_bug+0xc0/0xc0 [ 358.355012] lowmem_reserve[]: 0 [ 358.383390] ? warn_alloc+0x120/0x120 [ 358.387441] 0 [ 358.390717] ? ktime_get+0x2e1/0x440 [ 358.394508] 0 [ 358.396308] ? print_usage_bug+0xc0/0xc0 [ 358.399991] 0 [ 358.401804] ? __lock_acquire+0x7ec/0x4ec0 [ 358.405845] Node 0 [ 358.407652] ? __lock_acquire+0x7ec/0x4ec0 [ 358.411856] DMA: 1*4kB [ 358.414112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.418322] (U) [ 358.420908] ? should_fail+0x22d/0xd01 [ 358.426417] 0*8kB 0*16kB [ 358.428407] ? __lock_acquire+0x7ec/0x4ec0 [ 358.432270] 1*32kB [ 358.435034] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.439246] (U) [ 358.441480] ? __lock_acquire+0x7ec/0x4ec0 [ 358.446563] 2*64kB (U) [ 358.448548] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.452768] 1*128kB (U) [ 358.455365] ? __lock_acquire+0x7ec/0x4ec0 [ 358.460448] 1*256kB (U) [ 358.463127] ? should_fail+0x22d/0xd01 [ 358.467332] 0*512kB 1*1024kB [ 358.470021] ? mark_held_locks+0x130/0x130 [ 358.473877] (U) [ 358.476983] ? mark_held_locks+0x130/0x130 [ 358.481186] 1*2048kB (M) [ 358.483234] ? graph_lock+0x170/0x170 [ 358.487451] 3*4096kB [ 358.490220] ? print_usage_bug+0xc0/0xc0 [ 358.493995] (M) = 15908kB [ 358.496415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.500503] Node 0 [ 358.503306] ? check_preemption_disabled+0x48/0x200 [ 358.508815] DMA32: 1*4kB [ 358.511064] ? check_preemption_disabled+0x48/0x200 [ 358.516061] (M) [ 358.518851] ? __lock_is_held+0xb5/0x140 [ 358.523838] 2*8kB [ 358.525818] __alloc_pages_nodemask+0xa80/0xde0 [ 358.529845] (M) 3*16kB [ 358.532006] ? graph_lock+0x170/0x170 [ 358.536656] (M) 3*32kB [ 358.539260] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 358.543047] (UM) [ 358.545643] ? graph_lock+0x170/0x170 [ 358.550637] 2*64kB [ 358.552705] ? find_held_lock+0x36/0x1c0 [ 358.556477] (M) 2*128kB [ 358.558726] ? ____cache_alloc_node+0x1c7/0x1e0 [ 358.562764] (M) 2*256kB [ 358.565454] ? lock_downgrade+0x900/0x900 [ 358.570097] (M) 3*512kB [ 358.572793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.576917] (M) [ 358.579587] cache_grow_begin+0x91/0x8c0 [ 358.585101] 4*1024kB [ 358.587078] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.591109] (UM) 3*2048kB [ 358.593536] fallback_alloc+0x203/0x2e0 [ 358.597912] (UM) 3*4096kB [ 358.600767] ____cache_alloc_node+0x1c7/0x1e0 [ 358.604716] (M) = 25124kB [ 358.607577] kmem_cache_alloc_node+0xe3/0x730 [ 358.612049] Node 0 [ 358.614808] ? ipv6_get_ifaddr+0x42e/0x620 [ 358.619271] Normal: 824*4kB [ 358.621523] __alloc_skb+0x119/0x770 [ 358.625725] (ME) 377*8kB [ 358.628755] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.632443] (ME) 186*16kB [ 358.635217] ? skb_scrub_packet+0x490/0x490 [ 358.640464] (UME) 89*32kB [ 358.643316] ? lock_downgrade+0x900/0x900 [ 358.647613] (UME) 23*64kB [ 358.650482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.654615] (UM) 0*128kB [ 358.657476] ? refcount_sub_and_test_checked+0x203/0x310 [ 358.662985] 0*256kB 0*512kB [ 358.665754] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 358.671176] 0*1024kB 0*2048kB [ 358.674213] ? addrconf_rs_timer+0x6f0/0x6f0 [ 358.679633] 0*4096kB = 13608kB [ 358.682843] ndisc_alloc_skb+0x144/0x340 [ 358.687226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 358.690425] ndisc_send_rs+0x331/0x6e0 [ 358.694472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 358.694482] 414 total pagecache pages [ 358.703318] addrconf_rs_timer+0x3c0/0x6f0 [ 358.707189] 0 pages in swap cache [ 358.715764] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.719543] Swap cache stats: add 0, delete 0, find 0/0 [ 358.719552] Free swap = 0kB [ 358.723796] call_timer_fn+0x272/0x920 [ 358.727214] Total swap = 0kB [ 358.727223] 1965979 pages RAM [ 358.731464] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.736800] 0 pages HighMem/MovableOnly [ 358.736809] 342745 pages reserved [ 358.739829] ? process_timeout+0x40/0x40 [ 358.743690] 0 pages cma reserved [ 358.743880] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.746726] ? find_held_lock+0x36/0x1c0 [ 358.749815] init cpuset= [ 358.754056] ? __run_timers+0x7da/0xc70 [ 358.758002] / [ 358.761463] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.765502] mems_allowed=0 [ 358.768889] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.802794] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.807035] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 358.811619] ? trace_hardirqs_on+0xbd/0x310 [ 358.815965] ? kasan_check_read+0x11/0x20 [ 358.820144] ? __run_timers+0x7da/0xc70 [ 358.824149] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.829619] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.833855] __run_timers+0x7e5/0xc70 [ 358.837670] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 358.843052] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 358.848075] ? graph_lock+0x170/0x170 [ 358.851879] ? enqueue_hrtimer+0x1a5/0x560 [ 358.856113] ? lock_release+0x970/0x970 [ 358.860091] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 358.865289] ? find_held_lock+0x36/0x1c0 [ 358.869356] ? graph_lock+0x170/0x170 [ 358.873160] ? pvclock_read_flags+0x160/0x160 [ 358.877668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.883210] ? check_preemption_disabled+0x48/0x200 [ 358.888242] ? __lock_is_held+0xb5/0x140 [ 358.892305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.897844] ? check_preemption_disabled+0x48/0x200 [ 358.902872] run_timer_softirq+0x52/0xb0 [ 358.906935] ? rcu_read_lock_sched_held+0x108/0x120 [ 358.911959] __do_softirq+0x30b/0xad8 [ 358.915772] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 358.920883] ? pvclock_read_flags+0x160/0x160 [ 358.925381] ? lapic_next_event+0x5a/0x90 [ 358.929534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.935087] ? check_preemption_disabled+0x48/0x200 [ 358.940104] ? check_preemption_disabled+0x48/0x200 [ 358.945125] ? kvm_clock_read+0x18/0x30 [ 358.949104] ? kvm_sched_clock_read+0x9/0x20 [ 358.953524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.959056] ? check_preemption_disabled+0x48/0x200 [ 358.964085] irq_exit+0x17f/0x1c0 [ 358.967541] smp_apic_timer_interrupt+0x1cb/0x760 [ 358.972390] ? smp_reschedule_interrupt+0x109/0x650 [ 358.977408] ? smp_call_function_single_interrupt+0x650/0x650 [ 358.983301] ? interrupt_entry+0xb5/0xf0 [ 358.987363] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.992391] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.997408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.002270] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.007296] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.012318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.017854] ? check_preemption_disabled+0x48/0x200 [ 359.022872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.028442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.033301] apic_timer_interrupt+0xf/0x20 [ 359.037533] [ 359.039781] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 359.044718] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 359.063623] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 359.071334] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 359.078603] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 359.085870] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 359.093135] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 359.100402] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 359.107730] skb_clone+0x1bb/0x500 [ 359.111277] ? finish_task_switch+0x2f5/0x900 [ 359.115777] ? skb_split+0x11e0/0x11e0 [ 359.119667] ? preempt_notifier_register+0x200/0x200 [ 359.124769] ? __switch_to_asm+0x34/0x70 [ 359.128833] ? __switch_to_asm+0x34/0x70 [ 359.132906] ? __switch_to_asm+0x40/0x70 [ 359.136969] ? __switch_to_asm+0x34/0x70 [ 359.141027] ? __switch_to_asm+0x40/0x70 [ 359.145087] ? __switch_to_asm+0x34/0x70 [ 359.149168] ? __switch_to_asm+0x40/0x70 [ 359.153277] ? __switch_to_asm+0x34/0x70 [ 359.157339] ? __switch_to_asm+0x34/0x70 [ 359.161403] ? __switch_to_asm+0x40/0x70 [ 359.165478] ? __switch_to_asm+0x34/0x70 [ 359.169549] bpf_clone_redirect+0xb9/0x490 [ 359.173789] ? __schedule+0x874/0x1ed0 [ 359.177685] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 359.182706] ? __sched_text_start+0x8/0x8 [ 359.186865] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.191636] ? find_held_lock+0x36/0x1c0 [ 359.195705] ? lock_acquire+0x1ed/0x520 [ 359.199682] ? bpf_test_run+0x32e/0x5a0 [ 359.203661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.209208] ? check_preemption_disabled+0x48/0x200 [ 359.214237] ? kasan_check_read+0x11/0x20 [ 359.218391] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.223667] ? rcu_bh_qs+0xc0/0xc0 [ 359.227219] ? preempt_schedule+0x4d/0x60 [ 359.231383] ? ___preempt_schedule+0x16/0x18 [ 359.235801] ? bpf_test_run+0x1c0/0x5a0 [ 359.239795] ? netlink_diag_dump+0x2a0/0x2a0 [ 359.244239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.249777] ? bpf_test_init.isra.9+0x70/0x100 [ 359.254365] ? bpf_prog_test_run_skb+0x634/0xb40 [ 359.259129] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 359.263972] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 359.269512] ? fput+0x130/0x1a0 [ 359.272793] ? __bpf_prog_get+0x9b/0x290 [ 359.276864] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 359.281706] ? bpf_prog_test_run+0x130/0x1a0 [ 359.286123] ? __x64_sys_bpf+0x3d8/0x510 [ 359.290185] ? bpf_prog_get+0x20/0x20 [ 359.294003] ? ksys_ioctl+0x81/0xd0 [ 359.297643] ? do_syscall_64+0x1b9/0x820 [ 359.301704] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 359.307075] ? syscall_return_slowpath+0x5e0/0x5e0 [ 359.312009] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.317030] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 359.322052] ? recalc_sigpending_tsk+0x180/0x180 [ 359.326817] ? kasan_check_write+0x14/0x20 [ 359.331064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.335915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.341316] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 359.341388] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 359.347554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.347560] Call Trace: [ 359.347567] [ 359.347584] dump_stack+0x1c4/0x2b4 [ 359.347605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 359.354143] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 359.363482] warn_alloc.cold.119+0xb7/0x1bd [ 359.366034] syz-executor2 cpuset= [ 359.368210] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 359.368228] ? lock_downgrade+0x900/0x900 [ 359.371835] syz2 [ 359.377027] ? trace_hardirqs_off+0xb8/0x310 [ 359.387495] mems_allowed=0 [ 359.391817] ? trace_hardirqs_off+0xb8/0x310 [ 359.418125] __alloc_pages_slowpath+0x2667/0x2d80 [ 359.423015] ? warn_alloc+0x120/0x120 [ 359.426832] ? warn_alloc+0x120/0x120 [ 359.430641] ? print_usage_bug+0xc0/0xc0 [ 359.434713] ? warn_alloc+0x120/0x120 [ 359.438521] ? print_usage_bug+0xc0/0xc0 [ 359.442593] ? graph_lock+0x170/0x170 [ 359.446395] ? kvm_sched_clock_read+0x9/0x20 [ 359.450814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.456357] ? should_fail+0x22d/0xd01 [ 359.460256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.465366] ? __lock_acquire+0x7ec/0x4ec0 [ 359.469617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.474734] ? __lock_acquire+0x7ec/0x4ec0 [ 359.478980] ? should_fail+0x22d/0xd01 [ 359.482881] ? mark_held_locks+0x130/0x130 [ 359.487123] ? mark_held_locks+0x130/0x130 [ 359.491366] ? select_task_rq_fair+0x754/0x34f0 [ 359.496037] ? lock_downgrade+0x900/0x900 [ 359.500201] ? check_preemption_disabled+0x48/0x200 [ 359.505218] ? graph_lock+0x170/0x170 [ 359.509020] ? print_usage_bug+0xc0/0xc0 [ 359.513088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.518631] ? check_preemption_disabled+0x48/0x200 [ 359.523662] ? check_preemption_disabled+0x48/0x200 [ 359.528752] ? __lock_is_held+0xb5/0x140 [ 359.532847] __alloc_pages_nodemask+0xa80/0xde0 [ 359.537543] ? graph_lock+0x170/0x170 [ 359.541384] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.546413] ? graph_lock+0x170/0x170 [ 359.550234] ? find_held_lock+0x36/0x1c0 [ 359.554343] ? ____cache_alloc_node+0x1c7/0x1e0 [ 359.559022] ? lock_downgrade+0x900/0x900 [ 359.563184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.568739] cache_grow_begin+0x91/0x8c0 [ 359.572809] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.577228] fallback_alloc+0x203/0x2e0 [ 359.581214] ____cache_alloc_node+0x1c7/0x1e0 [ 359.585732] kmem_cache_alloc_node+0xe3/0x730 [ 359.590234] ? ipv6_get_ifaddr+0x42e/0x620 [ 359.594486] __alloc_skb+0x119/0x770 [ 359.598204] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 359.603488] ? skb_scrub_packet+0x490/0x490 [ 359.607819] ? lock_downgrade+0x900/0x900 [ 359.612588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.618140] ? refcount_sub_and_test_checked+0x203/0x310 [ 359.623595] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 359.629082] ? addrconf_rs_timer+0x6f0/0x6f0 [ 359.633508] ndisc_alloc_skb+0x144/0x340 [ 359.637580] ndisc_send_rs+0x331/0x6e0 [ 359.641484] addrconf_rs_timer+0x3c0/0x6f0 [ 359.645750] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.650001] call_timer_fn+0x272/0x920 [ 359.653894] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.658137] ? process_timeout+0x40/0x40 [ 359.662198] ? find_held_lock+0x36/0x1c0 [ 359.666272] ? mark_held_locks+0xc7/0x130 [ 359.670438] ? _raw_spin_unlock_irq+0x27/0x80 [ 359.674938] ? _raw_spin_unlock_irq+0x27/0x80 [ 359.679456] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.683703] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 359.688291] ? trace_hardirqs_on+0xbd/0x310 [ 359.692617] ? kasan_check_read+0x11/0x20 [ 359.696767] ? __run_timers+0x7da/0xc70 [ 359.700765] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.706231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.710475] __run_timers+0x7e5/0xc70 [ 359.714293] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 359.719662] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.724690] ? graph_lock+0x170/0x170 [ 359.728528] ? print_usage_bug+0xc0/0xc0 [ 359.732603] ? lock_release+0x970/0x970 [ 359.736583] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 359.741785] ? find_held_lock+0x36/0x1c0 [ 359.745851] ? graph_lock+0x170/0x170 [ 359.749672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.755215] ? check_preemption_disabled+0x48/0x200 [ 359.760276] ? __lock_is_held+0xb5/0x140 [ 359.764346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.769886] ? check_preemption_disabled+0x48/0x200 [ 359.774917] run_timer_softirq+0x52/0xb0 [ 359.778984] ? rcu_read_lock_sched_held+0x108/0x120 [ 359.784007] __do_softirq+0x30b/0xad8 [ 359.787849] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 359.792959] ? pvclock_read_flags+0x160/0x160 [ 359.797461] ? lapic_next_event+0x5a/0x90 [ 359.801616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.807154] ? check_preemption_disabled+0x48/0x200 [ 359.812169] ? check_preemption_disabled+0x48/0x200 [ 359.817235] ? kvm_clock_read+0x18/0x30 [ 359.821221] ? kvm_sched_clock_read+0x9/0x20 [ 359.825638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.831175] ? check_preemption_disabled+0x48/0x200 [ 359.836211] irq_exit+0x17f/0x1c0 [ 359.839681] smp_apic_timer_interrupt+0x1cb/0x760 [ 359.844555] ? smp_reschedule_interrupt+0x109/0x650 [ 359.849574] ? smp_call_function_single_interrupt+0x650/0x650 [ 359.855481] ? interrupt_entry+0xb5/0xf0 [ 359.859556] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.864572] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.869598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.874455] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.879479] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.884503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.890044] ? check_preemption_disabled+0x48/0x200 [ 359.895063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.900611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.905474] apic_timer_interrupt+0xf/0x20 [ 359.909708] [ 359.911953] RIP: 0010:console_unlock+0xfdf/0x1160 [ 359.916814] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 359.935727] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 359.943448] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 359.950743] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 359.958010] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 359.965276] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 359.972541] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 359.979827] ? netconsole_netdev_event+0x280/0x280 [ 359.984768] ? console_unlock+0xfd6/0x1160 [ 359.989023] ? devkmsg_read+0xbb0/0xbb0 [ 359.992998] ? vprintk_emit+0x7f7/0x930 [ 359.996976] ? lock_release+0x970/0x970 [ 360.000955] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 360.006406] ? vprintk_default+0x28/0x30 [ 360.010506] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.015960] ? kasan_check_write+0x14/0x20 [ 360.020200] ? do_raw_spin_lock+0xc1/0x200 [ 360.024459] vprintk_emit+0x33d/0x930 [ 360.028273] ? wake_up_klogd+0x180/0x180 [ 360.032345] ? find_held_lock+0x36/0x1c0 [ 360.036417] ? mark_held_locks+0xc7/0x130 [ 360.040593] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.045103] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.049628] vprintk_default+0x28/0x30 [ 360.053519] vprintk_func+0x7e/0x181 [ 360.057242] printk+0xa7/0xcf [ 360.060361] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 360.065122] ? _raw_spin_unlock_irq+0x60/0x80 [ 360.069634] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 360.074924] dump_header+0x7cc/0xf72 [ 360.078651] ? pagefault_out_of_memory+0x197/0x197 [ 360.083588] ? mark_held_locks+0x130/0x130 [ 360.087823] ? __lock_acquire+0x7ec/0x4ec0 [ 360.092057] ? mem_cgroup_charge_statistics+0x780/0x780 [ 360.097421] ? print_usage_bug+0xc0/0xc0 [ 360.101510] ? print_usage_bug+0xc0/0xc0 [ 360.105593] ? graph_lock+0x170/0x170 [ 360.109394] ? graph_lock+0x170/0x170 [ 360.113231] ? print_usage_bug+0xc0/0xc0 [ 360.117300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.123191] ? find_held_lock+0x36/0x1c0 [ 360.127265] ? mark_held_locks+0xc7/0x130 [ 360.131416] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 360.136533] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 360.141639] ? lockdep_hardirqs_on+0x421/0x5c0 [ 360.146227] ? trace_hardirqs_on+0xbd/0x310 [ 360.150552] ? kasan_check_read+0x11/0x20 [ 360.154706] ? ___ratelimit+0x36f/0x655 [ 360.158699] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.164186] ? trace_hardirqs_on+0x310/0x310 [ 360.168594] ? lock_downgrade+0x900/0x900 [ 360.172752] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 360.177862] ? ___ratelimit+0xaa/0x655 [ 360.181754] ? idr_get_free+0xec0/0xec0 [ 360.185738] ? kasan_check_write+0x14/0x20 [ 360.189976] ? do_raw_spin_lock+0xc1/0x200 [ 360.194223] oom_kill_process.cold.27+0x10/0x903 [ 360.198984] ? graph_lock+0x170/0x170 [ 360.202789] ? _raw_spin_unlock+0x2c/0x50 [ 360.206937] ? oom_badness+0xe6/0xaa0 [ 360.210745] ? oom_evaluate_task+0x540/0x540 [ 360.215157] ? find_held_lock+0x36/0x1c0 [ 360.219497] ? out_of_memory+0x974/0x1430 [ 360.223648] ? lock_downgrade+0x900/0x900 [ 360.227795] ? check_preemption_disabled+0x48/0x200 [ 360.232818] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 360.238617] ? kasan_check_read+0x11/0x20 [ 360.242769] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.248047] ? rcu_bh_qs+0xc0/0xc0 [ 360.251597] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 360.256613] ? oom_evaluate_task+0x302/0x540 [ 360.261028] out_of_memory+0xa84/0x1430 [ 360.265019] ? oom_killer_disable+0x3a0/0x3a0 [ 360.269518] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 360.274456] ? __mutex_add_waiter+0x2a0/0x2a0 [ 360.278970] __alloc_pages_slowpath+0x2318/0x2d80 [ 360.283848] ? warn_alloc+0x120/0x120 [ 360.287653] ? __radix_tree_lookup+0x4c0/0x4c0 [ 360.292251] ? find_get_entry+0x2f2/0xc40 [ 360.296443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.302001] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 360.306943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.312704] ? should_fail+0x22d/0xd01 [ 360.316603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.321713] ? __lock_is_held+0xb5/0x140 [ 360.325802] ? __lock_is_held+0xb5/0x140 [ 360.329873] ? kasan_check_read+0x11/0x20 [ 360.334041] ? ___might_sleep+0x1ed/0x300 [ 360.338189] ? lock_release+0x970/0x970 [ 360.342168] ? arch_local_save_flags+0x40/0x40 [ 360.346767] ? __might_sleep+0x95/0x190 [ 360.350765] __alloc_pages_nodemask+0xa80/0xde0 [ 360.355451] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 360.360479] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 360.366279] ? kasan_check_read+0x11/0x20 [ 360.370438] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.375731] ? graph_lock+0x170/0x170 [ 360.379535] ? print_usage_bug+0xc0/0xc0 [ 360.383613] ? graph_lock+0x170/0x170 [ 360.387412] ? graph_lock+0x170/0x170 [ 360.391225] ? __do_page_cache_readahead+0x7ce/0x980 [ 360.396339] ? find_held_lock+0x36/0x1c0 [ 360.400405] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 360.405956] alloc_pages_current+0x10c/0x210 [ 360.410366] ? lock_downgrade+0x900/0x900 [ 360.414524] __page_cache_alloc+0x38f/0x5b0 [ 360.418852] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 360.424657] ? kasan_check_read+0x11/0x20 [ 360.428811] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.434095] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 360.438769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.444326] ? check_preemption_disabled+0x48/0x200 [ 360.449356] filemap_fault+0x1594/0x25f0 [ 360.453442] ? __lock_page_or_retry+0xa00/0xa00 [ 360.458116] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 360.463915] ? kasan_check_read+0x11/0x20 [ 360.468083] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.473378] ? rcu_bh_qs+0xc0/0xc0 [ 360.476920] ? remove_wait_queue+0x1a6/0x360 [ 360.481332] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.486804] ? filemap_map_pages+0xdea/0x1980 [ 360.491318] ? print_usage_bug+0xc0/0xc0 [ 360.495379] ? find_get_pages_range_tag+0x1320/0x1320 [ 360.500569] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 360.506103] ? fput+0x130/0x1a0 [ 360.509388] ? graph_lock+0x170/0x170 [ 360.513195] ? __lock_acquire+0x7ec/0x4ec0 [ 360.517461] ? lock_acquire+0x1ed/0x520 [ 360.521451] ? ext4_filemap_fault+0x7a/0xad [ 360.525788] ? lock_release+0x970/0x970 [ 360.529765] ? arch_local_save_flags+0x40/0x40 [ 360.534366] ? select_estimate_accuracy+0x4b0/0x4b0 [ 360.539396] ? down_read+0xb0/0x1d0 [ 360.543039] ? ext4_filemap_fault+0x7a/0xad [ 360.547363] ? __down_interruptible+0x700/0x700 [ 360.552053] ext4_filemap_fault+0x82/0xad [ 360.556205] __do_fault+0x100/0x6b0 [ 360.559843] ? print_bad_pte+0x6c0/0x6c0 [ 360.563910] ? find_held_lock+0x36/0x1c0 [ 360.567978] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 360.573168] ? pmd_val+0x88/0x100 [ 360.576627] ? add_mm_counter_fast+0xd0/0xd0 [ 360.581041] ? pmd_val+0x88/0x100 [ 360.584492] ? add_mm_counter_fast+0xd0/0xd0 [ 360.588901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.594459] __handle_mm_fault+0x3709/0x53e0 [ 360.598881] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 360.603733] ? graph_lock+0x170/0x170 [ 360.607537] ? print_usage_bug+0xc0/0xc0 [ 360.611602] ? lock_downgrade+0x900/0x900 [ 360.615756] ? graph_lock+0x170/0x170 [ 360.619556] ? graph_lock+0x170/0x170 [ 360.623392] ? handle_mm_fault+0x42a/0xc70 [ 360.627629] ? lock_downgrade+0x900/0x900 [ 360.631773] ? check_preemption_disabled+0x48/0x200 [ 360.636800] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 360.642603] ? kasan_check_read+0x11/0x20 [ 360.646754] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.652033] ? rcu_bh_qs+0xc0/0xc0 [ 360.655577] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.661048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.666606] ? check_preemption_disabled+0x48/0x200 [ 360.671633] handle_mm_fault+0x54f/0xc70 [ 360.675715] ? __handle_mm_fault+0x53e0/0x53e0 [ 360.680313] ? find_vma+0x34/0x190 [ 360.683867] __do_page_fault+0x67d/0xed0 [ 360.687966] ? mm_fault_error+0x380/0x380 [ 360.692125] ? trace_hardirqs_off+0xb8/0x310 [ 360.696536] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 360.701898] ? trace_hardirqs_on+0x310/0x310 [ 360.706338] do_page_fault+0xf2/0x7e0 [ 360.710153] ? vmalloc_sync_all+0x30/0x30 [ 360.714306] ? error_entry+0x70/0xd0 [ 360.718026] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.723043] ? trace_hardirqs_on_caller+0xc0/0x310 [ 360.727977] ? syscall_return_slowpath+0x5e0/0x5e0 [ 360.732905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.737753] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.742771] ? trace_hardirqs_off+0x310/0x310 [ 360.747273] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 360.752291] ? prepare_exit_to_usermode+0x291/0x3b0 [ 360.757308] ? page_fault+0x8/0x30 [ 360.760852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.765713] ? page_fault+0x8/0x30 [ 360.769280] page_fault+0x1e/0x30 [ 360.772736] RIP: 0033:0x7f072f8d6dd3 [ 360.776458] Code: Bad RIP value. [ 360.779824] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 360.785190] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 360.792466] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 360.799733] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 360.807000] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 360.814265] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 360.821560] warn_alloc_show_mem: 1 callbacks suppressed [ 360.821572] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 360.821575] Mem-Info: [ 360.821605] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 360.821605] active_file:17 inactive_file:18 isolated_file:0 [ 360.821605] unevictable:0 dirty:0 writeback:0 unstable:0 [ 360.821605] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 360.821605] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 360.821605] free:13652 free_pcp:197 free_cma:0 [ 360.826946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.826956] Call Trace: [ 360.834329] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 360.836732] [ 360.869613] Node 0 [ 360.878980] dump_stack+0x1c4/0x2b4 [ 360.881583] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 360.909270] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.911396] lowmem_reserve[]: 0 [ 360.913657] warn_alloc.cold.119+0xb7/0x1bd [ 360.917243] 2817 6321 [ 360.942762] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.947943] 6321 [ 360.951220] ? lock_downgrade+0x900/0x900 [ 360.955516] Node 0 [ 360.958019] ? trace_hardirqs_off+0xb8/0x310 [ 360.962856] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 360.964894] ? trace_hardirqs_off+0xb8/0x310 [ 360.969007] lowmem_reserve[]: 0 [ 360.971255] __alloc_pages_slowpath+0x2667/0x2d80 [ 360.975640] 0 3503 [ 361.002313] ? warn_alloc+0x120/0x120 [ 361.006681] 3503 [ 361.009961] ? lock_release+0x970/0x970 [ 361.014804] Node 0 [ 361.017041] ? warn_alloc+0x120/0x120 [ 361.020847] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 361.022884] ? print_usage_bug+0xc0/0xc0 [ 361.026829] lowmem_reserve[]: 0 [ 361.029076] ? warn_alloc+0x120/0x120 [ 361.032850] 0 0 [ 361.061240] ? print_usage_bug+0xc0/0xc0 [ 361.065279] 0 [ 361.068554] ? __lock_acquire+0x7ec/0x4ec0 [ 361.072330] Node 0 [ 361.074315] ? __lock_acquire+0x7ec/0x4ec0 [ 361.078355] DMA: [ 361.080154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.084361] 1*4kB [ 361.086595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.090801] (U) 0*8kB [ 361.092894] ? should_fail+0x22d/0xd01 [ 361.098416] 0*16kB 1*32kB [ 361.100599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.106110] (U) 2*64kB [ 361.108631] ? __lock_acquire+0x7ec/0x4ec0 [ 361.112501] (U) [ 361.115356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.120436] 1*128kB (U) [ 361.123038] ? __lock_acquire+0x7ec/0x4ec0 [ 361.127248] 1*256kB [ 361.129227] ? should_fail+0x22d/0xd01 [ 361.134299] (U) 0*512kB [ 361.136988] ? mark_held_locks+0x130/0x130 [ 361.141191] 1*1024kB (U) 1*2048kB (M) [ 361.143535] ? mark_held_locks+0x130/0x130 [ 361.147406] 3*4096kB (M) [ 361.150093] ? graph_lock+0x170/0x170 [ 361.154302] = 15908kB [ 361.154311] Node 0 [ 361.158218] ? print_usage_bug+0xc0/0xc0 [ 361.162416] DMA32: 1*4kB [ 361.165189] ? graph_lock+0x170/0x170 [ 361.168963] (M) 2*8kB [ 361.171383] ? print_usage_bug+0xc0/0xc0 [ 361.173601] (M) [ 361.177659] ? wq_watchdog_touch+0x9c/0xfe [ 361.180394] 3*16kB [ 361.184202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.186672] (M) [ 361.190747] ? check_preemption_disabled+0x48/0x200 [ 361.192704] 3*32kB [ 361.196936] ? check_preemption_disabled+0x48/0x200 [ 361.199154] (UM) [ 361.204692] ? __lock_is_held+0xb5/0x140 [ 361.206651] 2*64kB [ 361.211662] __alloc_pages_nodemask+0xa80/0xde0 [ 361.213873] (M) [ 361.218884] ? graph_lock+0x170/0x170 [ 361.220931] 2*128kB [ 361.224990] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 361.227197] (M) 2*256kB [ 361.231884] ? graph_lock+0x170/0x170 [ 361.233838] (M) [ 361.237641] ? find_held_lock+0x36/0x1c0 [ 361.239937] 3*512kB [ 361.244956] ? ____cache_alloc_node+0x1c7/0x1e0 [ 361.247603] (M) [ 361.251399] ? lock_downgrade+0x900/0x900 [ 361.253359] 4*1024kB [ 361.257417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.259727] (UM) [ 361.264395] cache_grow_begin+0x91/0x8c0 [ 361.266355] 3*2048kB (UM) [ 361.270508] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.272899] 3*4096kB [ 361.278479] fallback_alloc+0x203/0x2e0 [ 361.280519] (M) [ 361.284590] ____cache_alloc_node+0x1c7/0x1e0 [ 361.287408] = 25124kB [ 361.291829] kmem_cache_alloc_node+0xe3/0x730 [ 361.294216] Node 0 [ 361.298187] ? ipv6_get_ifaddr+0x42e/0x620 [ 361.300137] Normal: 824*4kB [ 361.304643] __alloc_skb+0x119/0x770 [ 361.307023] (ME) [ 361.311542] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.313756] 377*8kB [ 361.317986] ? skb_scrub_packet+0x490/0x490 [ 361.320978] (ME) 186*16kB [ 361.324703] ? lock_downgrade+0x900/0x900 [ 361.326761] (UME) 89*32kB [ 361.332050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.334344] (UME) 23*64kB [ 361.338674] ? refcount_sub_and_test_checked+0x203/0x310 [ 361.341494] (UM) 0*128kB [ 361.345650] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 361.348481] 0*256kB 0*512kB [ 361.354026] ? addrconf_rs_timer+0x6f0/0x6f0 [ 361.356846] 0*1024kB [ 361.362300] ndisc_alloc_skb+0x144/0x340 [ 361.365022] 0*2048kB 0*4096kB [ 361.370507] ndisc_send_rs+0x331/0x6e0 [ 361.373495] = 13608kB [ 361.373510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.377916] addrconf_rs_timer+0x3c0/0x6f0 [ 361.380302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.380312] 414 total pagecache pages [ 361.384372] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.387553] 0 pages in swap cache [ 361.391448] call_timer_fn+0x272/0x920 [ 361.393826] Swap cache stats: add 0, delete 0, find 0/0 [ 361.393835] Free swap = 0kB [ 361.402679] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.406895] Total swap = 0kB [ 361.406904] 1965979 pages RAM [ 361.415492] ? process_timeout+0x40/0x40 [ 361.419413] 0 pages HighMem/MovableOnly [ 361.419423] 342745 pages reserved [ 361.423664] ? find_held_lock+0x36/0x1c0 [ 361.423687] ? __run_timers+0x7da/0xc70 [ 361.427111] 0 pages cma reserved [ 361.427182] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 361.431005] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.436451] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.439369] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.443586] init cpuset= [ 361.446604] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.449699] / [ 361.453749] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 361.457716] mems_allowed=0 [ 361.461163] ? trace_hardirqs_on+0xbd/0x310 [ 361.518063] ? kasan_check_read+0x11/0x20 [ 361.522234] ? __run_timers+0x7da/0xc70 [ 361.526212] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.531731] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.535975] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.540218] __run_timers+0x7e5/0xc70 [ 361.544035] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 361.549411] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.554453] ? graph_lock+0x170/0x170 [ 361.558263] ? enqueue_hrtimer+0x1a5/0x560 [ 361.562513] ? lock_release+0x970/0x970 [ 361.566490] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 361.571687] ? find_held_lock+0x36/0x1c0 [ 361.575752] ? graph_lock+0x170/0x170 [ 361.579568] ? pvclock_read_flags+0x160/0x160 [ 361.584069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.589607] ? check_preemption_disabled+0x48/0x200 [ 361.594648] ? __lock_is_held+0xb5/0x140 [ 361.598711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.604253] ? check_preemption_disabled+0x48/0x200 [ 361.609276] run_timer_softirq+0x52/0xb0 [ 361.613353] ? rcu_read_lock_sched_held+0x108/0x120 [ 361.618372] __do_softirq+0x30b/0xad8 [ 361.622186] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 361.627304] ? pvclock_read_flags+0x160/0x160 [ 361.631804] ? lapic_next_event+0x5a/0x90 [ 361.635980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.641514] ? check_preemption_disabled+0x48/0x200 [ 361.646527] ? check_preemption_disabled+0x48/0x200 [ 361.651561] ? kvm_clock_read+0x18/0x30 [ 361.655537] ? kvm_sched_clock_read+0x9/0x20 [ 361.659952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.665490] ? check_preemption_disabled+0x48/0x200 [ 361.670529] irq_exit+0x17f/0x1c0 [ 361.673987] smp_apic_timer_interrupt+0x1cb/0x760 [ 361.678835] ? smp_reschedule_interrupt+0x109/0x650 [ 361.683859] ? smp_call_function_single_interrupt+0x650/0x650 [ 361.689744] ? interrupt_entry+0xb5/0xf0 [ 361.693822] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.698849] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.703874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.708723] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.713753] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.718768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.724303] ? check_preemption_disabled+0x48/0x200 [ 361.729321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.734868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.739724] apic_timer_interrupt+0xf/0x20 [ 361.743959] [ 361.746216] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 361.751145] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 361.770055] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 361.777777] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 361.785044] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 361.792310] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 361.799580] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 361.806887] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 361.814208] skb_clone+0x1bb/0x500 [ 361.817753] ? finish_task_switch+0x2f5/0x900 [ 361.822252] ? skb_split+0x11e0/0x11e0 [ 361.826142] ? preempt_notifier_register+0x200/0x200 [ 361.831248] ? __switch_to_asm+0x34/0x70 [ 361.835311] ? __switch_to_asm+0x34/0x70 [ 361.839369] ? __switch_to_asm+0x40/0x70 [ 361.843441] ? __switch_to_asm+0x34/0x70 [ 361.847508] ? __switch_to_asm+0x40/0x70 [ 361.851571] ? __switch_to_asm+0x34/0x70 [ 361.855635] ? __switch_to_asm+0x40/0x70 [ 361.859695] ? __switch_to_asm+0x34/0x70 [ 361.863762] ? __switch_to_asm+0x34/0x70 [ 361.867825] ? __switch_to_asm+0x40/0x70 [ 361.871888] ? __switch_to_asm+0x34/0x70 [ 361.875963] bpf_clone_redirect+0xb9/0x490 [ 361.880209] ? __schedule+0x874/0x1ed0 [ 361.884103] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 361.889139] ? __sched_text_start+0x8/0x8 [ 361.893296] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.898063] ? find_held_lock+0x36/0x1c0 [ 361.902134] ? lock_acquire+0x1ed/0x520 [ 361.906112] ? bpf_test_run+0x32e/0x5a0 [ 361.910091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.915629] ? check_preemption_disabled+0x48/0x200 [ 361.920654] ? kasan_check_read+0x11/0x20 [ 361.924811] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.930092] ? rcu_bh_qs+0xc0/0xc0 [ 361.933641] ? preempt_schedule+0x4d/0x60 [ 361.937791] ? ___preempt_schedule+0x16/0x18 [ 361.942214] ? bpf_test_run+0x1c0/0x5a0 [ 361.946208] ? netlink_diag_dump+0x2a0/0x2a0 [ 361.950623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.956161] ? bpf_test_init.isra.9+0x70/0x100 [ 361.960755] ? bpf_prog_test_run_skb+0x634/0xb40 [ 361.965520] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 361.970363] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 361.975902] ? fput+0x130/0x1a0 [ 361.979182] ? __bpf_prog_get+0x9b/0x290 [ 361.983257] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 361.988096] ? bpf_prog_test_run+0x130/0x1a0 [ 361.992520] ? __x64_sys_bpf+0x3d8/0x510 [ 361.996580] ? bpf_prog_get+0x20/0x20 [ 362.000387] ? ksys_ioctl+0x81/0xd0 [ 362.004027] ? do_syscall_64+0x1b9/0x820 [ 362.008092] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 362.013492] ? syscall_return_slowpath+0x5e0/0x5e0 [ 362.018454] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.023477] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 362.028491] ? recalc_sigpending_tsk+0x180/0x180 [ 362.033249] ? kasan_check_write+0x14/0x20 [ 362.037497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.042350] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 362.047737] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 362.047809] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 362.053975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.053984] Call Trace: [ 362.060565] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 362.069815] [ 362.072387] syz-executor2 cpuset= [ 362.082872] dump_stack+0x1c4/0x2b4 [ 362.085014] syz2 [ 362.088475] ? dump_stack_print_info.cold.2+0x52/0x52 [ 362.092081] mems_allowed=0 [ 362.094062] warn_alloc.cold.119+0xb7/0x1bd [ 362.106473] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 362.111324] ? lock_downgrade+0x900/0x900 [ 362.115481] ? trace_hardirqs_off+0xb8/0x310 [ 362.119898] ? trace_hardirqs_off+0xb8/0x310 [ 362.124319] __alloc_pages_slowpath+0x2667/0x2d80 [ 362.129193] ? warn_alloc+0x120/0x120 [ 362.133001] ? trace_hardirqs_on+0x310/0x310 [ 362.137424] ? warn_alloc+0x120/0x120 [ 362.141262] ? print_usage_bug+0xc0/0xc0 [ 362.145326] ? warn_alloc+0x120/0x120 [ 362.149130] ? ktime_get+0x2e1/0x440 [ 362.152849] ? print_usage_bug+0xc0/0xc0 [ 362.156920] ? __lock_acquire+0x7ec/0x4ec0 [ 362.161155] ? __lock_acquire+0x7ec/0x4ec0 [ 362.165397] ? kasan_check_read+0x11/0x20 [ 362.169554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.175096] ? should_fail+0x22d/0xd01 [ 362.178985] ? rcu_bh_qs+0xc0/0xc0 [ 362.182533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.187640] ? __lock_acquire+0x7ec/0x4ec0 [ 362.191888] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.196989] ? __lock_acquire+0x7ec/0x4ec0 [ 362.201223] ? should_fail+0x22d/0xd01 [ 362.205113] ? rcu_idle_enter+0x4b0/0x4b0 [ 362.209270] ? mark_held_locks+0x130/0x130 [ 362.213514] ? mark_held_locks+0x130/0x130 [ 362.217760] ? mark_held_locks+0xc7/0x130 [ 362.221913] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 362.226929] ? graph_lock+0x170/0x170 [ 362.230734] ? print_usage_bug+0xc0/0xc0 [ 362.234796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.240330] ? check_preemption_disabled+0x48/0x200 [ 362.245342] ? check_preemption_disabled+0x48/0x200 [ 362.250373] ? __lock_is_held+0xb5/0x140 [ 362.254449] __alloc_pages_nodemask+0xa80/0xde0 [ 362.259135] ? graph_lock+0x170/0x170 [ 362.262948] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.267982] ? graph_lock+0x170/0x170 [ 362.271803] ? find_held_lock+0x36/0x1c0 [ 362.275877] ? ____cache_alloc_node+0x1c7/0x1e0 [ 362.280549] ? lock_downgrade+0x900/0x900 [ 362.284714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.290264] cache_grow_begin+0x91/0x8c0 [ 362.294343] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.298766] fallback_alloc+0x203/0x2e0 [ 362.302753] ____cache_alloc_node+0x1c7/0x1e0 [ 362.307259] kmem_cache_alloc_node+0xe3/0x730 [ 362.311987] ? ipv6_get_ifaddr+0x42e/0x620 [ 362.316325] __alloc_skb+0x119/0x770 [ 362.320043] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.325328] ? skb_scrub_packet+0x490/0x490 [ 362.329690] ? lock_downgrade+0x900/0x900 [ 362.333855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.339407] ? refcount_sub_and_test_checked+0x203/0x310 [ 362.344875] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 362.350330] ? addrconf_rs_timer+0x6f0/0x6f0 [ 362.354757] ndisc_alloc_skb+0x144/0x340 [ 362.358828] ndisc_send_rs+0x331/0x6e0 [ 362.362732] addrconf_rs_timer+0x3c0/0x6f0 [ 362.366981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.371249] call_timer_fn+0x272/0x920 [ 362.375156] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.379424] ? process_timeout+0x40/0x40 [ 362.383548] ? find_held_lock+0x36/0x1c0 [ 362.387619] ? mark_held_locks+0xc7/0x130 [ 362.391774] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.396275] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.400805] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.405045] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 362.409635] ? trace_hardirqs_on+0xbd/0x310 [ 362.413963] ? kasan_check_read+0x11/0x20 [ 362.418116] ? __run_timers+0x7da/0xc70 [ 362.422098] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.427557] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.431802] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.436041] __run_timers+0x7e5/0xc70 [ 362.439863] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 362.445233] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 362.450265] ? graph_lock+0x170/0x170 [ 362.454072] ? print_usage_bug+0xc0/0xc0 [ 362.458135] ? lock_release+0x970/0x970 [ 362.462116] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 362.467319] ? find_held_lock+0x36/0x1c0 [ 362.471391] ? graph_lock+0x170/0x170 [ 362.475199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.480749] ? check_preemption_disabled+0x48/0x200 [ 362.485780] ? __lock_is_held+0xb5/0x140 [ 362.489856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.495395] ? check_preemption_disabled+0x48/0x200 [ 362.500442] run_timer_softirq+0x52/0xb0 [ 362.504513] ? rcu_read_lock_sched_held+0x108/0x120 [ 362.509540] __do_softirq+0x30b/0xad8 [ 362.513359] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 362.518479] ? pvclock_read_flags+0x160/0x160 [ 362.522974] ? lapic_next_event+0x5a/0x90 [ 362.527124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.532670] ? check_preemption_disabled+0x48/0x200 [ 362.537717] ? check_preemption_disabled+0x48/0x200 [ 362.542740] ? kvm_clock_read+0x18/0x30 [ 362.546726] ? kvm_sched_clock_read+0x9/0x20 [ 362.551138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.556678] ? check_preemption_disabled+0x48/0x200 [ 362.561721] irq_exit+0x17f/0x1c0 [ 362.565186] smp_apic_timer_interrupt+0x1cb/0x760 [ 362.570032] ? smp_reschedule_interrupt+0x109/0x650 [ 362.575057] ? smp_call_function_single_interrupt+0x650/0x650 [ 362.580948] ? interrupt_entry+0xb5/0xf0 [ 362.585012] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.590029] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.595062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.599908] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.604922] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.609939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.615480] ? check_preemption_disabled+0x48/0x200 [ 362.620497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.626046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.630918] apic_timer_interrupt+0xf/0x20 [ 362.635148] [ 362.637391] RIP: 0010:console_unlock+0xfdf/0x1160 [ 362.642238] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 362.661141] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 362.668874] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 362.676140] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 362.683411] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 362.690690] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 362.697967] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 362.705268] ? netconsole_netdev_event+0x280/0x280 [ 362.710223] ? console_unlock+0xfd6/0x1160 [ 362.714487] ? devkmsg_read+0xbb0/0xbb0 [ 362.718478] ? vprintk_emit+0x7f7/0x930 [ 362.722519] ? lock_release+0x970/0x970 [ 362.726512] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 362.731963] ? vprintk_default+0x28/0x30 [ 362.736027] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.741493] ? kasan_check_write+0x14/0x20 [ 362.745738] ? do_raw_spin_lock+0xc1/0x200 [ 362.749988] vprintk_emit+0x33d/0x930 [ 362.753802] ? wake_up_klogd+0x180/0x180 [ 362.757872] ? find_held_lock+0x36/0x1c0 [ 362.761941] ? mark_held_locks+0xc7/0x130 [ 362.766114] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.770621] ? _raw_spin_unlock_irq+0x27/0x80 [ 362.775123] vprintk_default+0x28/0x30 [ 362.779035] vprintk_func+0x7e/0x181 [ 362.782754] printk+0xa7/0xcf [ 362.785874] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 362.790635] ? _raw_spin_unlock_irq+0x60/0x80 [ 362.795148] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 362.800447] dump_header+0x7cc/0xf72 [ 362.804223] ? pagefault_out_of_memory+0x197/0x197 [ 362.809175] ? mark_held_locks+0x130/0x130 [ 362.813412] ? __lock_acquire+0x7ec/0x4ec0 [ 362.817669] ? mem_cgroup_charge_statistics+0x780/0x780 [ 362.823064] ? print_usage_bug+0xc0/0xc0 [ 362.827124] ? print_usage_bug+0xc0/0xc0 [ 362.831194] ? graph_lock+0x170/0x170 [ 362.834997] ? graph_lock+0x170/0x170 [ 362.838798] ? print_usage_bug+0xc0/0xc0 [ 362.842873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.848419] ? find_held_lock+0x36/0x1c0 [ 362.852505] ? mark_held_locks+0xc7/0x130 [ 362.856656] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.861769] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.866872] ? lockdep_hardirqs_on+0x421/0x5c0 [ 362.871465] ? trace_hardirqs_on+0xbd/0x310 [ 362.875789] ? kasan_check_read+0x11/0x20 [ 362.879942] ? ___ratelimit+0x36f/0x655 [ 362.883925] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.889395] ? trace_hardirqs_on+0x310/0x310 [ 362.893826] ? lock_downgrade+0x900/0x900 [ 362.897994] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 362.903101] ? ___ratelimit+0xaa/0x655 [ 362.906992] ? idr_get_free+0xec0/0xec0 [ 362.910972] ? kasan_check_write+0x14/0x20 [ 362.915213] ? do_raw_spin_lock+0xc1/0x200 [ 362.919481] oom_kill_process.cold.27+0x10/0x903 [ 362.924254] ? graph_lock+0x170/0x170 [ 362.928055] ? _raw_spin_unlock+0x2c/0x50 [ 362.932207] ? oom_badness+0xe6/0xaa0 [ 362.936016] ? oom_evaluate_task+0x540/0x540 [ 362.940439] ? find_held_lock+0x36/0x1c0 [ 362.944510] ? out_of_memory+0x974/0x1430 [ 362.948677] ? lock_downgrade+0x900/0x900 [ 362.952862] ? check_preemption_disabled+0x48/0x200 [ 362.957887] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.963687] ? kasan_check_read+0x11/0x20 [ 362.967845] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.973130] ? rcu_bh_qs+0xc0/0xc0 [ 362.976676] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 362.981704] ? oom_evaluate_task+0x302/0x540 [ 362.986119] out_of_memory+0xa84/0x1430 [ 362.990107] ? oom_killer_disable+0x3a0/0x3a0 [ 362.994610] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 362.999572] ? __mutex_add_waiter+0x2a0/0x2a0 [ 363.004095] __alloc_pages_slowpath+0x2318/0x2d80 [ 363.008975] ? warn_alloc+0x120/0x120 [ 363.012778] ? __radix_tree_lookup+0x4c0/0x4c0 [ 363.017378] ? find_get_entry+0x2f2/0xc40 [ 363.021541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.027087] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 363.032028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.037594] ? should_fail+0x22d/0xd01 [ 363.041505] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.046612] ? __lock_is_held+0xb5/0x140 [ 363.050708] ? __lock_is_held+0xb5/0x140 [ 363.054784] ? kasan_check_read+0x11/0x20 [ 363.058940] ? ___might_sleep+0x1ed/0x300 [ 363.063088] ? lock_release+0x970/0x970 [ 363.067064] ? arch_local_save_flags+0x40/0x40 [ 363.071661] ? __might_sleep+0x95/0x190 [ 363.075649] __alloc_pages_nodemask+0xa80/0xde0 [ 363.080326] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 363.085362] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.091160] ? kasan_check_read+0x11/0x20 [ 363.095314] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.100598] ? graph_lock+0x170/0x170 [ 363.104402] ? print_usage_bug+0xc0/0xc0 [ 363.108491] ? graph_lock+0x170/0x170 [ 363.112290] ? graph_lock+0x170/0x170 [ 363.116101] ? __do_page_cache_readahead+0x7ce/0x980 [ 363.121215] ? find_held_lock+0x36/0x1c0 [ 363.125288] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 363.130831] alloc_pages_current+0x10c/0x210 [ 363.135247] ? lock_downgrade+0x900/0x900 [ 363.139402] __page_cache_alloc+0x38f/0x5b0 [ 363.143736] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.149538] ? kasan_check_read+0x11/0x20 [ 363.153711] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.159042] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 363.163732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.169275] ? check_preemption_disabled+0x48/0x200 [ 363.174306] filemap_fault+0x1594/0x25f0 [ 363.178387] ? __lock_page_or_retry+0xa00/0xa00 [ 363.183058] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.188854] ? kasan_check_read+0x11/0x20 [ 363.193013] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.198303] ? rcu_bh_qs+0xc0/0xc0 [ 363.201847] ? remove_wait_queue+0x1a6/0x360 [ 363.206261] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.211732] ? filemap_map_pages+0xdea/0x1980 [ 363.216247] ? print_usage_bug+0xc0/0xc0 [ 363.220319] ? find_get_pages_range_tag+0x1320/0x1320 [ 363.225523] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 363.231061] ? fput+0x130/0x1a0 [ 363.234362] ? graph_lock+0x170/0x170 [ 363.238167] ? __lock_acquire+0x7ec/0x4ec0 [ 363.242454] ? lock_acquire+0x1ed/0x520 [ 363.246461] ? ext4_filemap_fault+0x7a/0xad [ 363.250792] ? lock_release+0x970/0x970 [ 363.254767] ? arch_local_save_flags+0x40/0x40 [ 363.259356] ? select_estimate_accuracy+0x4b0/0x4b0 [ 363.264387] ? down_read+0xb0/0x1d0 [ 363.268016] ? ext4_filemap_fault+0x7a/0xad [ 363.272343] ? __down_interruptible+0x700/0x700 [ 363.277045] ext4_filemap_fault+0x82/0xad [ 363.281220] __do_fault+0x100/0x6b0 [ 363.284852] ? print_bad_pte+0x6c0/0x6c0 [ 363.288915] ? find_held_lock+0x36/0x1c0 [ 363.292985] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 363.298176] ? pmd_val+0x88/0x100 [ 363.301637] ? add_mm_counter_fast+0xd0/0xd0 [ 363.306044] ? pmd_val+0x88/0x100 [ 363.309498] ? add_mm_counter_fast+0xd0/0xd0 [ 363.313925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.319473] __handle_mm_fault+0x3709/0x53e0 [ 363.323904] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 363.328780] ? graph_lock+0x170/0x170 [ 363.332585] ? print_usage_bug+0xc0/0xc0 [ 363.336648] ? lock_downgrade+0x900/0x900 [ 363.340799] ? graph_lock+0x170/0x170 [ 363.344617] ? graph_lock+0x170/0x170 [ 363.348447] ? handle_mm_fault+0x42a/0xc70 [ 363.352688] ? lock_downgrade+0x900/0x900 [ 363.356846] ? check_preemption_disabled+0x48/0x200 [ 363.361873] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.367674] ? kasan_check_read+0x11/0x20 [ 363.371843] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.377121] ? rcu_bh_qs+0xc0/0xc0 [ 363.380661] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.386121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.391663] ? check_preemption_disabled+0x48/0x200 [ 363.396745] handle_mm_fault+0x54f/0xc70 [ 363.400825] ? __handle_mm_fault+0x53e0/0x53e0 [ 363.405412] ? find_vma+0x34/0x190 [ 363.408973] __do_page_fault+0x67d/0xed0 [ 363.413046] ? mm_fault_error+0x380/0x380 [ 363.417489] ? trace_hardirqs_off+0xb8/0x310 [ 363.421906] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.427270] ? trace_hardirqs_on+0x310/0x310 [ 363.431683] do_page_fault+0xf2/0x7e0 [ 363.435508] ? vmalloc_sync_all+0x30/0x30 [ 363.439654] ? error_entry+0x70/0xd0 [ 363.443380] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.448394] ? trace_hardirqs_on_caller+0xc0/0x310 [ 363.453324] ? syscall_return_slowpath+0x5e0/0x5e0 [ 363.458253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.463099] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.468146] ? trace_hardirqs_off+0x310/0x310 [ 363.472645] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 363.477668] ? prepare_exit_to_usermode+0x291/0x3b0 [ 363.482688] ? page_fault+0x8/0x30 [ 363.486236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.491087] ? page_fault+0x8/0x30 [ 363.494630] page_fault+0x1e/0x30 [ 363.498085] RIP: 0033:0x7f072f8d6dd3 [ 363.501826] Code: Bad RIP value. [ 363.505185] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 363.510564] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 363.517832] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 363.525118] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 363.532382] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 363.539648] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 363.546938] warn_alloc_show_mem: 1 callbacks suppressed [ 363.546950] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 363.546952] Mem-Info: [ 363.546982] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 363.546982] active_file:17 inactive_file:18 isolated_file:0 [ 363.546982] unevictable:0 dirty:0 writeback:0 unstable:0 [ 363.546982] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 363.546982] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 363.546982] free:13652 free_pcp:197 free_cma:0 [ 363.552328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.559716] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 363.562112] Call Trace: [ 363.594985] Node 0 [ 363.604338] [ 363.632023] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 363.634596] dump_stack+0x1c4/0x2b4 [ 363.636807] lowmem_reserve[]: [ 363.638954] ? dump_stack_print_info.cold.2+0x52/0x52 [ 363.664447] 0 [ 363.668091] warn_alloc.cold.119+0xb7/0x1bd [ 363.671154] 2817 6321 [ 363.676352] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 363.678125] 6321 [ 363.682470] ? lock_downgrade+0x900/0x900 [ 363.684945] Node 0 [ 363.689792] ? trace_hardirqs_off+0xb8/0x310 [ 363.691854] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 363.695982] ? trace_hardirqs_off+0xb8/0x310 [ 363.698194] lowmem_reserve[]: 0 [ 363.702612] __alloc_pages_slowpath+0x2667/0x2d80 [ 363.729223] 0 [ 363.733663] ? warn_alloc+0x120/0x120 [ 363.736883] 3503 3503 [ 363.741746] ? trace_hardirqs_on+0x310/0x310 [ 363.747354] ? warn_alloc+0x120/0x120 [ 363.749843] Node 0 [ 363.754252] ? print_usage_bug+0xc0/0xc0 [ 363.758057] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 363.760264] ? warn_alloc+0x120/0x120 [ 363.764294] lowmem_reserve[]: 0 [ 363.792671] ? ktime_get+0x2e1/0x440 [ 363.796452] 0 0 [ 363.799741] ? print_usage_bug+0xc0/0xc0 [ 363.803424] 0 [ 363.805416] ? __lock_acquire+0x7ec/0x4ec0 [ 363.809463] Node 0 [ 363.811265] ? __lock_acquire+0x7ec/0x4ec0 [ 363.815476] DMA: [ 363.817711] ? kasan_check_read+0x11/0x20 [ 363.817730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.821946] 1*4kB [ 363.824029] ? should_fail+0x22d/0xd01 [ 363.828150] (U) [ 363.833687] ? rcu_bh_qs+0xc0/0xc0 [ 363.835821] 0*8kB [ 363.839705] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.841663] 0*16kB [ 363.845208] ? __lock_acquire+0x7ec/0x4ec0 [ 363.847331] 1*32kB [ 363.852440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.854655] (U) [ 363.858885] ? __lock_acquire+0x7ec/0x4ec0 [ 363.861099] 2*64kB [ 363.866211] ? should_fail+0x22d/0xd01 [ 363.868163] (U) [ 363.872450] ? rcu_idle_enter+0x4b0/0x4b0 [ 363.874666] 1*128kB [ 363.878553] ? mark_held_locks+0x130/0x130 [ 363.880501] (U) [ 363.884645] ? mark_held_locks+0x130/0x130 [ 363.886949] 1*256kB [ 363.891180] ? mark_held_locks+0xc7/0x130 [ 363.893138] (U) [ 363.897370] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 363.899665] 0*512kB 1*1024kB [ 363.903822] ? graph_lock+0x170/0x170 [ 363.905768] (U) 1*2048kB [ 363.910793] ? print_usage_bug+0xc0/0xc0 [ 363.913878] (M) [ 363.917697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.920456] 3*4096kB [ 363.924513] ? check_preemption_disabled+0x48/0x200 [ 363.926481] (M) [ 363.932009] ? check_preemption_disabled+0x48/0x200 [ 363.934404] = 15908kB [ 363.934413] Node 0 [ 363.939470] ? __lock_is_held+0xb5/0x140 [ 363.941423] DMA32: [ 363.946452] __alloc_pages_nodemask+0xa80/0xde0 [ 363.948840] 1*4kB [ 363.951072] ? graph_lock+0x170/0x170 [ 363.955114] (M) [ 363.957348] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 363.961987] 2*8kB (M) [ 363.964144] ? graph_lock+0x170/0x170 [ 363.967926] 3*16kB [ 363.969908] ? find_held_lock+0x36/0x1c0 [ 363.974894] (M) [ 363.977417] ? ____cache_alloc_node+0x1c7/0x1e0 [ 363.981193] 3*32kB [ 363.983443] ? lock_downgrade+0x900/0x900 [ 363.987487] (UM) [ 363.989471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.994113] 2*64kB [ 363.996348] cache_grow_begin+0x91/0x8c0 [ 364.000472] (M) [ 364.002540] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.008048] 2*128kB (M) [ 364.010295] fallback_alloc+0x203/0x2e0 [ 364.014330] 2*256kB [ 364.016306] ____cache_alloc_node+0x1c7/0x1e0 [ 364.020691] (M) [ 364.023364] kmem_cache_alloc_node+0xe3/0x730 [ 364.027318] 3*512kB [ 364.029639] ? ipv6_get_ifaddr+0x42e/0x620 [ 364.034107] (M) [ 364.036089] __alloc_skb+0x119/0x770 [ 364.040553] 4*1024kB (UM) [ 364.042884] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.047104] 3*2048kB [ 364.049087] ? skb_scrub_packet+0x490/0x490 [ 364.052781] (UM) [ 364.055624] ? lock_downgrade+0x900/0x900 [ 364.060873] 3*4096kB (M) [ 364.063294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.067582] = 25124kB [ 364.067591] Node 0 [ 364.069655] ? refcount_sub_and_test_checked+0x203/0x310 [ 364.073770] Normal: 824*4kB [ 364.076563] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 364.082073] (ME) [ 364.084481] ? addrconf_rs_timer+0x6f0/0x6f0 [ 364.086700] 377*8kB [ 364.092148] ndisc_alloc_skb+0x144/0x340 [ 364.095132] (ME) 186*16kB [ 364.100590] ndisc_send_rs+0x331/0x6e0 [ 364.102645] (UME) 89*32kB [ 364.107060] addrconf_rs_timer+0x3c0/0x6f0 [ 364.109368] (UME) [ 364.113445] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.116262] 23*64kB (UM) [ 364.120166] call_timer_fn+0x272/0x920 [ 364.122981] 0*128kB 0*256kB [ 364.127259] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.129379] 0*512kB 0*1024kB [ 364.133620] ? process_timeout+0x40/0x40 [ 364.136353] 0*2048kB 0*4096kB [ 364.140242] ? find_held_lock+0x36/0x1c0 [ 364.143234] = 13608kB [ 364.143248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 364.147480] ? __run_timers+0x7da/0xc70 [ 364.150558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 364.150568] 414 total pagecache pages [ 364.154625] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.157800] 0 pages in swap cache [ 364.161851] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.164246] Swap cache stats: add 0, delete 0, find 0/0 [ 364.173092] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.177042] Free swap = 0kB [ 364.185617] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 364.189397] Total swap = 0kB [ 364.189406] 1965979 pages RAM [ 364.193930] ? trace_hardirqs_on+0xbd/0x310 [ 364.197359] 0 pages HighMem/MovableOnly [ 364.197368] 342745 pages reserved [ 364.201870] ? kasan_check_read+0x11/0x20 [ 364.207203] 0 pages cma reserved [ 364.207274] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 364.211455] ? __run_timers+0x7da/0xc70 [ 364.214518] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.219047] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.222046] init cpuset= [ 364.225153] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.229458] / [ 364.233441] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.236874] mems_allowed=0 [ 364.241020] __run_timers+0x7e5/0xc70 [ 364.289481] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 364.294853] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 364.299886] ? graph_lock+0x170/0x170 [ 364.303689] ? enqueue_hrtimer+0x1a5/0x560 [ 364.307925] ? lock_release+0x970/0x970 [ 364.312097] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 364.317299] ? find_held_lock+0x36/0x1c0 [ 364.321370] ? graph_lock+0x170/0x170 [ 364.325185] ? pvclock_read_flags+0x160/0x160 [ 364.329688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.335233] ? check_preemption_disabled+0x48/0x200 [ 364.340274] ? __lock_is_held+0xb5/0x140 [ 364.344337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.349889] ? check_preemption_disabled+0x48/0x200 [ 364.354915] run_timer_softirq+0x52/0xb0 [ 364.358977] ? rcu_read_lock_sched_held+0x108/0x120 [ 364.364010] __do_softirq+0x30b/0xad8 [ 364.367850] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 364.372958] ? pvclock_read_flags+0x160/0x160 [ 364.377458] ? lapic_next_event+0x5a/0x90 [ 364.381606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.387140] ? check_preemption_disabled+0x48/0x200 [ 364.392152] ? check_preemption_disabled+0x48/0x200 [ 364.397177] ? kvm_clock_read+0x18/0x30 [ 364.401157] ? kvm_sched_clock_read+0x9/0x20 [ 364.405570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.411106] ? check_preemption_disabled+0x48/0x200 [ 364.416629] irq_exit+0x17f/0x1c0 [ 364.420098] smp_apic_timer_interrupt+0x1cb/0x760 [ 364.424943] ? smp_reschedule_interrupt+0x109/0x650 [ 364.429966] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.435854] ? interrupt_entry+0xb5/0xf0 [ 364.439923] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.444940] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.449961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.454809] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.459858] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.464880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.470420] ? check_preemption_disabled+0x48/0x200 [ 364.475456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.481006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.485863] apic_timer_interrupt+0xf/0x20 [ 364.490096] [ 364.492340] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 364.497275] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 364.516175] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 364.523900] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 364.531169] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 364.538451] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 364.545723] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 364.552994] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 364.560306] skb_clone+0x1bb/0x500 [ 364.563850] ? finish_task_switch+0x2f5/0x900 [ 364.568351] ? skb_split+0x11e0/0x11e0 [ 364.572242] ? preempt_notifier_register+0x200/0x200 [ 364.577352] ? __switch_to_asm+0x34/0x70 [ 364.581418] ? __switch_to_asm+0x34/0x70 [ 364.585489] ? __switch_to_asm+0x40/0x70 [ 364.589554] ? __switch_to_asm+0x34/0x70 [ 364.593643] ? __switch_to_asm+0x40/0x70 [ 364.597702] ? __switch_to_asm+0x34/0x70 [ 364.601769] ? __switch_to_asm+0x40/0x70 [ 364.605829] ? __switch_to_asm+0x34/0x70 [ 364.609893] ? __switch_to_asm+0x34/0x70 [ 364.613955] ? __switch_to_asm+0x40/0x70 [ 364.618017] ? __switch_to_asm+0x34/0x70 [ 364.622090] bpf_clone_redirect+0xb9/0x490 [ 364.626336] ? __schedule+0x874/0x1ed0 [ 364.630241] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 364.635266] ? __sched_text_start+0x8/0x8 [ 364.639427] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.644214] ? find_held_lock+0x36/0x1c0 [ 364.648286] ? lock_acquire+0x1ed/0x520 [ 364.652265] ? bpf_test_run+0x32e/0x5a0 [ 364.656248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.661792] ? check_preemption_disabled+0x48/0x200 [ 364.666822] ? kasan_check_read+0x11/0x20 [ 364.670978] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.676258] ? rcu_bh_qs+0xc0/0xc0 [ 364.679807] ? preempt_schedule+0x4d/0x60 [ 364.683962] ? ___preempt_schedule+0x16/0x18 [ 364.688380] ? bpf_test_run+0x1c0/0x5a0 [ 364.692367] ? netlink_diag_dump+0x2a0/0x2a0 [ 364.696782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.702323] ? bpf_test_init.isra.9+0x70/0x100 [ 364.706916] ? bpf_prog_test_run_skb+0x634/0xb40 [ 364.711682] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.716531] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.722068] ? fput+0x130/0x1a0 [ 364.725352] ? __bpf_prog_get+0x9b/0x290 [ 364.729423] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.734281] ? bpf_prog_test_run+0x130/0x1a0 [ 364.738696] ? __x64_sys_bpf+0x3d8/0x510 [ 364.742762] ? bpf_prog_get+0x20/0x20 [ 364.746579] ? ksys_ioctl+0x81/0xd0 [ 364.750227] ? do_syscall_64+0x1b9/0x820 [ 364.754295] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 364.759662] ? syscall_return_slowpath+0x5e0/0x5e0 [ 364.764597] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.769617] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 364.774638] ? recalc_sigpending_tsk+0x180/0x180 [ 364.779403] ? kasan_check_write+0x14/0x20 [ 364.783661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.788515] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.793901] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 364.793973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 364.800140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.800146] Call Trace: [ 364.800153] [ 364.800170] dump_stack+0x1c4/0x2b4 [ 364.800213] ? dump_stack_print_info.cold.2+0x52/0x52 [ 364.806790] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.816076] warn_alloc.cold.119+0xb7/0x1bd [ 364.818636] syz-executor2 cpuset= [ 364.820784] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 364.824393] syz2 [ 364.829587] ? lock_downgrade+0x900/0x900 [ 364.840059] mems_allowed=0 [ 364.844385] ? trace_hardirqs_off+0xb8/0x310 [ 364.866074] ? trace_hardirqs_off+0xb8/0x310 [ 364.870504] __alloc_pages_slowpath+0x2667/0x2d80 [ 364.875382] ? warn_alloc+0x120/0x120 [ 364.879194] ? warn_alloc+0x120/0x120 [ 364.883007] ? print_usage_bug+0xc0/0xc0 [ 364.887071] ? warn_alloc+0x120/0x120 [ 364.890879] ? print_usage_bug+0xc0/0xc0 [ 364.894946] ? __lock_acquire+0x7ec/0x4ec0 [ 364.899187] ? __lock_acquire+0x7ec/0x4ec0 [ 364.903429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.908978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.914521] ? should_fail+0x22d/0xd01 [ 364.918417] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.923533] ? __lock_acquire+0x7ec/0x4ec0 [ 364.927783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.932891] ? __lock_acquire+0x7ec/0x4ec0 [ 364.937131] ? should_fail+0x22d/0xd01 [ 364.941034] ? mark_held_locks+0x130/0x130 [ 364.945275] ? mark_held_locks+0x130/0x130 [ 364.949516] ? graph_lock+0x170/0x170 [ 364.953319] ? print_usage_bug+0xc0/0xc0 [ 364.957387] ? graph_lock+0x170/0x170 [ 364.961189] ? print_usage_bug+0xc0/0xc0 [ 364.965259] ? wq_watchdog_touch+0x9c/0xfe [ 364.969499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.975043] ? check_preemption_disabled+0x48/0x200 [ 364.980058] ? check_preemption_disabled+0x48/0x200 [ 364.985092] ? __lock_is_held+0xb5/0x140 [ 364.989168] __alloc_pages_nodemask+0xa80/0xde0 [ 364.993847] ? graph_lock+0x170/0x170 [ 364.997658] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.002674] ? graph_lock+0x170/0x170 [ 365.006505] ? find_held_lock+0x36/0x1c0 [ 365.010580] ? ____cache_alloc_node+0x1c7/0x1e0 [ 365.015255] ? lock_downgrade+0x900/0x900 [ 365.019422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.024986] cache_grow_begin+0x91/0x8c0 [ 365.029057] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.033480] fallback_alloc+0x203/0x2e0 [ 365.037476] ____cache_alloc_node+0x1c7/0x1e0 [ 365.041985] kmem_cache_alloc_node+0xe3/0x730 [ 365.046489] ? ipv6_get_ifaddr+0x42e/0x620 [ 365.050746] __alloc_skb+0x119/0x770 [ 365.054476] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.059765] ? skb_scrub_packet+0x490/0x490 [ 365.064090] ? lock_downgrade+0x900/0x900 [ 365.068249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.073791] ? refcount_sub_and_test_checked+0x203/0x310 [ 365.079255] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 365.084719] ? addrconf_rs_timer+0x6f0/0x6f0 [ 365.089150] ndisc_alloc_skb+0x144/0x340 [ 365.093231] ndisc_send_rs+0x331/0x6e0 [ 365.097129] addrconf_rs_timer+0x3c0/0x6f0 [ 365.101379] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.105633] call_timer_fn+0x272/0x920 [ 365.109525] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.113815] ? process_timeout+0x40/0x40 [ 365.117879] ? find_held_lock+0x36/0x1c0 [ 365.121956] ? mark_held_locks+0xc7/0x130 [ 365.126114] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.130610] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.135113] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.139351] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 365.143940] ? trace_hardirqs_on+0xbd/0x310 [ 365.148264] ? kasan_check_read+0x11/0x20 [ 365.152415] ? __run_timers+0x7da/0xc70 [ 365.156403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.161873] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.166119] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.170364] __run_timers+0x7e5/0xc70 [ 365.174185] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 365.179559] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 365.184588] ? graph_lock+0x170/0x170 [ 365.188398] ? print_usage_bug+0xc0/0xc0 [ 365.192472] ? lock_release+0x970/0x970 [ 365.196461] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 365.201664] ? find_held_lock+0x36/0x1c0 [ 365.205742] ? graph_lock+0x170/0x170 [ 365.209556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.215100] ? check_preemption_disabled+0x48/0x200 [ 365.220133] ? __lock_is_held+0xb5/0x140 [ 365.224204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.229750] ? check_preemption_disabled+0x48/0x200 [ 365.234777] run_timer_softirq+0x52/0xb0 [ 365.238844] ? rcu_read_lock_sched_held+0x108/0x120 [ 365.243865] __do_softirq+0x30b/0xad8 [ 365.247682] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 365.252803] ? pvclock_read_flags+0x160/0x160 [ 365.257304] ? lapic_next_event+0x5a/0x90 [ 365.261490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.267037] ? check_preemption_disabled+0x48/0x200 [ 365.272074] ? check_preemption_disabled+0x48/0x200 [ 365.277104] ? kvm_clock_read+0x18/0x30 [ 365.281079] ? kvm_sched_clock_read+0x9/0x20 [ 365.285513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.291057] ? check_preemption_disabled+0x48/0x200 [ 365.296090] irq_exit+0x17f/0x1c0 [ 365.299560] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.304418] ? smp_reschedule_interrupt+0x109/0x650 [ 365.309457] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.315348] ? interrupt_entry+0xb5/0xf0 [ 365.319414] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.324449] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.329474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.334323] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.339345] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.344369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.349914] ? check_preemption_disabled+0x48/0x200 [ 365.354932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.360484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.365340] apic_timer_interrupt+0xf/0x20 [ 365.369576] [ 365.371818] RIP: 0010:console_unlock+0xfdf/0x1160 [ 365.376667] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 365.395571] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 365.403283] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 365.410556] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 365.418020] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 365.425290] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 365.432560] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 365.439847] ? netconsole_netdev_event+0x280/0x280 [ 365.444791] ? console_unlock+0xfd6/0x1160 [ 365.449053] ? devkmsg_read+0xbb0/0xbb0 [ 365.453030] ? vprintk_emit+0x7f7/0x930 [ 365.457018] ? lock_release+0x970/0x970 [ 365.461014] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 365.466478] ? vprintk_default+0x28/0x30 [ 365.470544] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.476002] ? kasan_check_write+0x14/0x20 [ 365.480243] ? do_raw_spin_lock+0xc1/0x200 [ 365.484491] vprintk_emit+0x33d/0x930 [ 365.488305] ? wake_up_klogd+0x180/0x180 [ 365.492377] ? find_held_lock+0x36/0x1c0 [ 365.496465] ? mark_held_locks+0xc7/0x130 [ 365.500625] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.505127] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.509635] vprintk_default+0x28/0x30 [ 365.513530] vprintk_func+0x7e/0x181 [ 365.517262] printk+0xa7/0xcf [ 365.520382] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 365.525149] ? _raw_spin_unlock_irq+0x60/0x80 [ 365.529661] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 365.534955] dump_header+0x7cc/0xf72 [ 365.538686] ? pagefault_out_of_memory+0x197/0x197 [ 365.543637] ? mark_held_locks+0x130/0x130 [ 365.547879] ? __lock_acquire+0x7ec/0x4ec0 [ 365.552118] ? mem_cgroup_charge_statistics+0x780/0x780 [ 365.557484] ? print_usage_bug+0xc0/0xc0 [ 365.561550] ? print_usage_bug+0xc0/0xc0 [ 365.565628] ? graph_lock+0x170/0x170 [ 365.569429] ? graph_lock+0x170/0x170 [ 365.573244] ? print_usage_bug+0xc0/0xc0 [ 365.577317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.582864] ? find_held_lock+0x36/0x1c0 [ 365.586939] ? mark_held_locks+0xc7/0x130 [ 365.591099] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.596208] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.601318] ? lockdep_hardirqs_on+0x421/0x5c0 [ 365.605905] ? trace_hardirqs_on+0xbd/0x310 [ 365.610232] ? kasan_check_read+0x11/0x20 [ 365.614388] ? ___ratelimit+0x36f/0x655 [ 365.618371] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.623825] ? trace_hardirqs_on+0x310/0x310 [ 365.628238] ? lock_downgrade+0x900/0x900 [ 365.632398] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 365.637520] ? ___ratelimit+0xaa/0x655 [ 365.641415] ? idr_get_free+0xec0/0xec0 [ 365.645405] ? kasan_check_write+0x14/0x20 [ 365.649655] ? do_raw_spin_lock+0xc1/0x200 [ 365.653905] oom_kill_process.cold.27+0x10/0x903 [ 365.658666] ? graph_lock+0x170/0x170 [ 365.662482] ? _raw_spin_unlock+0x2c/0x50 [ 365.666637] ? oom_badness+0xe6/0xaa0 [ 365.670459] ? oom_evaluate_task+0x540/0x540 [ 365.674881] ? find_held_lock+0x36/0x1c0 [ 365.678955] ? out_of_memory+0x974/0x1430 [ 365.683107] ? lock_downgrade+0x900/0x900 [ 365.687256] ? check_preemption_disabled+0x48/0x200 [ 365.692286] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.698090] ? kasan_check_read+0x11/0x20 [ 365.702245] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.707531] ? rcu_bh_qs+0xc0/0xc0 [ 365.711089] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 365.716109] ? oom_evaluate_task+0x302/0x540 [ 365.720526] out_of_memory+0xa84/0x1430 [ 365.724517] ? oom_killer_disable+0x3a0/0x3a0 [ 365.729022] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 365.733954] ? __mutex_add_waiter+0x2a0/0x2a0 [ 365.738471] __alloc_pages_slowpath+0x2318/0x2d80 [ 365.743364] ? warn_alloc+0x120/0x120 [ 365.747170] ? __radix_tree_lookup+0x4c0/0x4c0 [ 365.751769] ? find_get_entry+0x2f2/0xc40 [ 365.755930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.761477] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 365.766411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.771966] ? should_fail+0x22d/0xd01 [ 365.775863] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.780972] ? __lock_is_held+0xb5/0x140 [ 365.785068] ? __lock_is_held+0xb5/0x140 [ 365.789146] ? kasan_check_read+0x11/0x20 [ 365.793301] ? ___might_sleep+0x1ed/0x300 [ 365.797457] ? lock_release+0x970/0x970 [ 365.801450] ? arch_local_save_flags+0x40/0x40 [ 365.806066] ? __might_sleep+0x95/0x190 [ 365.810050] __alloc_pages_nodemask+0xa80/0xde0 [ 365.814738] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.819762] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.825578] ? kasan_check_read+0x11/0x20 [ 365.829732] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.835018] ? graph_lock+0x170/0x170 [ 365.838826] ? print_usage_bug+0xc0/0xc0 [ 365.842896] ? graph_lock+0x170/0x170 [ 365.846704] ? graph_lock+0x170/0x170 [ 365.850517] ? __do_page_cache_readahead+0x7ce/0x980 [ 365.855628] ? find_held_lock+0x36/0x1c0 [ 365.859706] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 365.865256] alloc_pages_current+0x10c/0x210 [ 365.869674] ? lock_downgrade+0x900/0x900 [ 365.873837] __page_cache_alloc+0x38f/0x5b0 [ 365.878165] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.883970] ? kasan_check_read+0x11/0x20 [ 365.888152] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.893446] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 365.898125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.903670] ? check_preemption_disabled+0x48/0x200 [ 365.908712] filemap_fault+0x1594/0x25f0 [ 365.912795] ? __lock_page_or_retry+0xa00/0xa00 [ 365.917472] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.923274] ? kasan_check_read+0x11/0x20 [ 365.927440] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.932727] ? rcu_bh_qs+0xc0/0xc0 [ 365.936272] ? remove_wait_queue+0x1a6/0x360 [ 365.940690] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.946163] ? filemap_map_pages+0xdea/0x1980 [ 365.950712] ? print_usage_bug+0xc0/0xc0 [ 365.954786] ? find_get_pages_range_tag+0x1320/0x1320 [ 365.960003] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 365.965546] ? fput+0x130/0x1a0 [ 365.968834] ? graph_lock+0x170/0x170 [ 365.972645] ? __lock_acquire+0x7ec/0x4ec0 [ 365.976911] ? lock_acquire+0x1ed/0x520 [ 365.980892] ? ext4_filemap_fault+0x7a/0xad [ 365.985228] ? lock_release+0x970/0x970 [ 365.989211] ? arch_local_save_flags+0x40/0x40 [ 365.993808] ? select_estimate_accuracy+0x4b0/0x4b0 [ 365.998840] ? down_read+0xb0/0x1d0 [ 366.002474] ? ext4_filemap_fault+0x7a/0xad [ 366.006799] ? __down_interruptible+0x700/0x700 [ 366.011497] ext4_filemap_fault+0x82/0xad [ 366.015652] __do_fault+0x100/0x6b0 [ 366.019294] ? print_bad_pte+0x6c0/0x6c0 [ 366.023359] ? find_held_lock+0x36/0x1c0 [ 366.027442] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 366.032638] ? pmd_val+0x88/0x100 [ 366.036101] ? add_mm_counter_fast+0xd0/0xd0 [ 366.040510] ? pmd_val+0x88/0x100 [ 366.043967] ? add_mm_counter_fast+0xd0/0xd0 [ 366.048392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.053943] __handle_mm_fault+0x3709/0x53e0 [ 366.058369] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 366.063217] ? graph_lock+0x170/0x170 [ 366.067027] ? print_usage_bug+0xc0/0xc0 [ 366.071091] ? lock_downgrade+0x900/0x900 [ 366.075243] ? graph_lock+0x170/0x170 [ 366.079044] ? graph_lock+0x170/0x170 [ 366.082868] ? handle_mm_fault+0x42a/0xc70 [ 366.087112] ? lock_downgrade+0x900/0x900 [ 366.091274] ? check_preemption_disabled+0x48/0x200 [ 366.096305] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.102106] ? kasan_check_read+0x11/0x20 [ 366.106264] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.111549] ? rcu_bh_qs+0xc0/0xc0 [ 366.115091] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.120549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.126090] ? check_preemption_disabled+0x48/0x200 [ 366.131115] handle_mm_fault+0x54f/0xc70 [ 366.135194] ? __handle_mm_fault+0x53e0/0x53e0 [ 366.139797] ? find_vma+0x34/0x190 [ 366.143347] __do_page_fault+0x67d/0xed0 [ 366.147420] ? mm_fault_error+0x380/0x380 [ 366.151582] ? trace_hardirqs_off+0xb8/0x310 [ 366.156000] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.161366] ? trace_hardirqs_on+0x310/0x310 [ 366.165789] do_page_fault+0xf2/0x7e0 [ 366.169595] ? vmalloc_sync_all+0x30/0x30 [ 366.173753] ? error_entry+0x70/0xd0 [ 366.177479] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.182500] ? trace_hardirqs_on_caller+0xc0/0x310 [ 366.187440] ? syscall_return_slowpath+0x5e0/0x5e0 [ 366.192381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.197227] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.202244] ? trace_hardirqs_off+0x310/0x310 [ 366.206744] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 366.211766] ? prepare_exit_to_usermode+0x291/0x3b0 [ 366.216789] ? page_fault+0x8/0x30 [ 366.220340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.225193] ? page_fault+0x8/0x30 [ 366.228744] page_fault+0x1e/0x30 [ 366.232197] RIP: 0033:0x7f072f8d6dd3 [ 366.235918] Code: Bad RIP value. [ 366.239286] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 366.244655] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 366.251925] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 366.259192] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 366.266478] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 366.273752] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 366.281046] warn_alloc_show_mem: 1 callbacks suppressed [ 366.281060] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 366.281062] Mem-Info: [ 366.281093] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 366.281093] active_file:17 inactive_file:18 isolated_file:0 [ 366.281093] unevictable:0 dirty:0 writeback:0 unstable:0 [ 366.281093] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 366.281093] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 366.281093] free:13652 free_pcp:197 free_cma:0 [ 366.286445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.286455] Call Trace: [ 366.293830] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 366.296239] [ 366.329340] Node 0 [ 366.338710] dump_stack+0x1c4/0x2b4 [ 366.341326] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 366.368980] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.371102] lowmem_reserve[]: 0 [ 366.373358] warn_alloc.cold.119+0xb7/0x1bd [ 366.376964] 2817 6321 [ 366.402473] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.407648] 6321 [ 366.410932] ? lock_downgrade+0x900/0x900 [ 366.415226] Node 0 [ 366.417731] ? trace_hardirqs_off+0xb8/0x310 [ 366.422573] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 366.424609] ? trace_hardirqs_off+0xb8/0x310 [ 366.428739] lowmem_reserve[]: 0 [ 366.430989] __alloc_pages_slowpath+0x2667/0x2d80 [ 366.435377] 0 3503 [ 366.462042] ? warn_alloc+0x120/0x120 [ 366.466409] 3503 [ 366.469695] ? trace_hardirqs_on+0x310/0x310 [ 366.476753] ? warn_alloc+0x120/0x120 [ 366.480532] Node 0 [ 366.482591] ? print_usage_bug+0xc0/0xc0 [ 366.486999] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 366.490781] ? warn_alloc+0x120/0x120 [ 366.492994] lowmem_reserve[]: 0 [ 366.497064] ? ktime_get+0x2e1/0x440 [ 366.525443] 0 0 [ 366.529258] ? print_usage_bug+0xc0/0xc0 [ 366.532504] 0 [ 366.536237] ? __lock_acquire+0x7ec/0x4ec0 [ 366.538201] Node 0 DMA: [ 366.542293] ? __lock_acquire+0x7ec/0x4ec0 [ 366.544075] 1*4kB [ 366.548322] ? kasan_check_read+0x11/0x20 [ 366.550968] (U) [ 366.555208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.557328] 0*8kB [ 366.561475] ? should_fail+0x22d/0xd01 [ 366.563423] 0*16kB 1*32kB [ 366.568976] ? rcu_bh_qs+0xc0/0xc0 [ 366.571102] (U) [ 366.574989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.577808] 2*64kB (U) [ 366.581353] ? __lock_acquire+0x7ec/0x4ec0 [ 366.583304] 1*128kB (U) [ 366.588419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.590991] 1*256kB [ 366.595228] ? __lock_acquire+0x7ec/0x4ec0 [ 366.597877] (U) [ 366.602978] ? should_fail+0x22d/0xd01 [ 366.605279] 0*512kB 1*1024kB [ 366.609525] ? rcu_idle_enter+0x4b0/0x4b0 [ 366.611473] (U) 1*2048kB [ 366.615373] ? mark_held_locks+0x130/0x130 [ 366.618452] (M) 3*4096kB [ 366.622610] ? mark_held_locks+0x130/0x130 [ 366.625341] (M) = 15908kB [ 366.629582] ? mark_held_locks+0xc7/0x130 [ 366.632321] Node 0 [ 366.636558] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 366.639304] DMA32: 1*4kB [ 366.643462] ? graph_lock+0x170/0x170 [ 366.645682] (M) [ 366.650694] ? print_usage_bug+0xc0/0xc0 [ 366.653460] 2*8kB [ 366.657256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.659217] (M) 3*16kB [ 366.663284] ? check_preemption_disabled+0x48/0x200 [ 366.665407] (M) 3*32kB [ 366.670961] ? check_preemption_disabled+0x48/0x200 [ 366.673525] (UM) [ 366.678546] ? __lock_is_held+0xb5/0x140 [ 366.681098] 2*64kB (M) [ 366.686123] __alloc_pages_nodemask+0xa80/0xde0 [ 366.688157] 2*128kB (M) [ 366.692240] ? graph_lock+0x170/0x170 [ 366.694804] 2*256kB (M) [ 366.699483] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.702134] 3*512kB [ 366.705931] ? graph_lock+0x170/0x170 [ 366.708587] (M) [ 366.713605] ? find_held_lock+0x36/0x1c0 [ 366.715907] 4*1024kB (UM) [ 366.719722] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.721678] 3*2048kB [ 366.725735] ? lock_downgrade+0x900/0x900 [ 366.728556] (UM) [ 366.733229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.735612] 3*4096kB (M) [ 366.739767] cache_grow_begin+0x91/0x8c0 [ 366.741809] = 25124kB [ 366.747357] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.750091] Node 0 [ 366.754157] fallback_alloc+0x203/0x2e0 [ 366.756542] Normal: [ 366.760953] ____cache_alloc_node+0x1c7/0x1e0 [ 366.763168] 824*4kB [ 366.767141] kmem_cache_alloc_node+0xe3/0x730 [ 366.769459] (ME) [ 366.773955] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.776248] 377*8kB (ME) [ 366.780757] __alloc_skb+0x119/0x770 [ 366.782801] 186*16kB (UME) [ 366.787044] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.789772] 89*32kB (UME) [ 366.793492] ? skb_scrub_packet+0x490/0x490 [ 366.796408] 23*64kB (UM) [ 366.801703] ? lock_downgrade+0x900/0x900 [ 366.804526] 0*128kB 0*256kB [ 366.808879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.811615] 0*512kB [ 366.815758] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.818751] 0*1024kB [ 366.824284] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.826582] 0*2048kB 0*4096kB [ 366.832137] ? addrconf_rs_timer+0x6f0/0x6f0 [ 366.834517] = 13608kB [ 366.834533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 366.839980] ndisc_alloc_skb+0x144/0x340 [ 366.843151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 366.847554] ndisc_send_rs+0x331/0x6e0 [ 366.849942] 414 total pagecache pages [ 366.858781] addrconf_rs_timer+0x3c0/0x6f0 [ 366.862821] 0 pages in swap cache [ 366.871393] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.875262] Swap cache stats: add 0, delete 0, find 0/0 [ 366.875281] Free swap = 0kB [ 366.879083] call_timer_fn+0x272/0x920 [ 366.883282] Total swap = 0kB [ 366.883291] 1965979 pages RAM [ 366.886742] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.890949] 0 pages HighMem/MovableOnly [ 366.890959] 342745 pages reserved [ 366.896323] ? process_timeout+0x40/0x40 [ 366.899319] 0 pages cma reserved [ 366.903205] ? find_held_lock+0x36/0x1c0 [ 366.906272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 366.909307] ? __run_timers+0x7da/0xc70 [ 366.913735] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.917581] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.921013] init cpuset= [ 366.925094] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.928465] / [ 366.932524] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.938993] mems_allowed=0 [ 366.942966] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 366.977674] ? trace_hardirqs_on+0xbd/0x310 [ 366.981999] ? kasan_check_read+0x11/0x20 [ 366.986150] ? __run_timers+0x7da/0xc70 [ 366.990139] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.995630] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.999874] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.004113] __run_timers+0x7e5/0xc70 [ 367.007960] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 367.013327] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 367.018349] ? graph_lock+0x170/0x170 [ 367.022153] ? enqueue_hrtimer+0x1a5/0x560 [ 367.026406] ? lock_release+0x970/0x970 [ 367.030407] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 367.035613] ? find_held_lock+0x36/0x1c0 [ 367.039681] ? graph_lock+0x170/0x170 [ 367.043493] ? pvclock_read_flags+0x160/0x160 [ 367.047993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.053531] ? check_preemption_disabled+0x48/0x200 [ 367.058570] ? __lock_is_held+0xb5/0x140 [ 367.062641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.068179] ? check_preemption_disabled+0x48/0x200 [ 367.073220] run_timer_softirq+0x52/0xb0 [ 367.077288] ? rcu_read_lock_sched_held+0x108/0x120 [ 367.082307] __do_softirq+0x30b/0xad8 [ 367.086120] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 367.091234] ? pvclock_read_flags+0x160/0x160 [ 367.095752] ? lapic_next_event+0x5a/0x90 [ 367.099905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.105449] ? check_preemption_disabled+0x48/0x200 [ 367.110475] ? check_preemption_disabled+0x48/0x200 [ 367.115499] ? kvm_clock_read+0x18/0x30 [ 367.119479] ? kvm_sched_clock_read+0x9/0x20 [ 367.123895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.129443] ? check_preemption_disabled+0x48/0x200 [ 367.134478] irq_exit+0x17f/0x1c0 [ 367.137939] smp_apic_timer_interrupt+0x1cb/0x760 [ 367.142787] ? smp_reschedule_interrupt+0x109/0x650 [ 367.147806] ? smp_call_function_single_interrupt+0x650/0x650 [ 367.153692] ? interrupt_entry+0xb5/0xf0 [ 367.157756] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.162776] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.167802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.172660] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.177675] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.182698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.188237] ? check_preemption_disabled+0x48/0x200 [ 367.193252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.198802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.203655] apic_timer_interrupt+0xf/0x20 [ 367.207885] [ 367.210127] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 367.215060] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 367.233963] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 367.241674] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 367.248944] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 367.256214] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 367.263483] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 367.270752] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 367.278069] skb_clone+0x1bb/0x500 [ 367.281615] ? finish_task_switch+0x2f5/0x900 [ 367.286111] ? skb_split+0x11e0/0x11e0 [ 367.290001] ? preempt_notifier_register+0x200/0x200 [ 367.295107] ? __switch_to_asm+0x34/0x70 [ 367.299169] ? __switch_to_asm+0x34/0x70 [ 367.303241] ? __switch_to_asm+0x40/0x70 [ 367.307301] ? __switch_to_asm+0x34/0x70 [ 367.311363] ? __switch_to_asm+0x40/0x70 [ 367.315447] ? __switch_to_asm+0x34/0x70 [ 367.319514] ? __switch_to_asm+0x40/0x70 [ 367.323573] ? __switch_to_asm+0x34/0x70 [ 367.327634] ? __switch_to_asm+0x34/0x70 [ 367.331701] ? __switch_to_asm+0x40/0x70 [ 367.335778] ? __switch_to_asm+0x34/0x70 [ 367.339851] bpf_clone_redirect+0xb9/0x490 [ 367.344108] ? __schedule+0x874/0x1ed0 [ 367.348003] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 367.353022] ? __sched_text_start+0x8/0x8 [ 367.357179] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.361964] ? find_held_lock+0x36/0x1c0 [ 367.366037] ? lock_acquire+0x1ed/0x520 [ 367.370012] ? bpf_test_run+0x32e/0x5a0 [ 367.373987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.379525] ? check_preemption_disabled+0x48/0x200 [ 367.384548] ? kasan_check_read+0x11/0x20 [ 367.388702] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.393987] ? rcu_bh_qs+0xc0/0xc0 [ 367.397543] ? preempt_schedule+0x4d/0x60 [ 367.401692] ? ___preempt_schedule+0x16/0x18 [ 367.406108] ? bpf_test_run+0x1c0/0x5a0 [ 367.410093] ? netlink_diag_dump+0x2a0/0x2a0 [ 367.414507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.420557] ? bpf_test_init.isra.9+0x70/0x100 [ 367.425156] ? bpf_prog_test_run_skb+0x634/0xb40 [ 367.429924] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.434774] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.440310] ? fput+0x130/0x1a0 [ 367.443588] ? __bpf_prog_get+0x9b/0x290 [ 367.447654] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.452495] ? bpf_prog_test_run+0x130/0x1a0 [ 367.456913] ? __x64_sys_bpf+0x3d8/0x510 [ 367.460980] ? bpf_prog_get+0x20/0x20 [ 367.465315] ? ksys_ioctl+0x81/0xd0 [ 367.468954] ? do_syscall_64+0x1b9/0x820 [ 367.473015] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 367.478379] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.483343] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.488362] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.493383] ? recalc_sigpending_tsk+0x180/0x180 [ 367.498143] ? kasan_check_write+0x14/0x20 [ 367.502386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.507245] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.512628] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 367.512698] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 367.518869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.518874] Call Trace: [ 367.518881] [ 367.518898] dump_stack+0x1c4/0x2b4 [ 367.518914] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.518942] warn_alloc.cold.119+0xb7/0x1bd [ 367.525475] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.534774] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.537340] syz-executor2 cpuset= [ 367.539504] ? lock_downgrade+0x900/0x900 [ 367.543121] syz2 [ 367.548314] ? trace_hardirqs_off+0xb8/0x310 [ 367.552630] mems_allowed=0 [ 367.563114] ? trace_hardirqs_off+0xb8/0x310 [ 367.589186] __alloc_pages_slowpath+0x2667/0x2d80 [ 367.594065] ? warn_alloc+0x120/0x120 [ 367.597873] ? warn_alloc+0x120/0x120 [ 367.601677] ? print_usage_bug+0xc0/0xc0 [ 367.605742] ? warn_alloc+0x120/0x120 [ 367.609542] ? print_usage_bug+0xc0/0xc0 [ 367.613630] ? __lock_acquire+0x7ec/0x4ec0 [ 367.617864] ? __lock_acquire+0x7ec/0x4ec0 [ 367.622102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.627643] ? should_fail+0x22d/0xd01 [ 367.631531] ? __lock_acquire+0x7ec/0x4ec0 [ 367.635773] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.640890] ? __lock_acquire+0x7ec/0x4ec0 [ 367.645143] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.650249] ? __lock_acquire+0x7ec/0x4ec0 [ 367.654490] ? should_fail+0x22d/0xd01 [ 367.658391] ? mark_held_locks+0x130/0x130 [ 367.662635] ? mark_held_locks+0x130/0x130 [ 367.666875] ? graph_lock+0x170/0x170 [ 367.670679] ? print_usage_bug+0xc0/0xc0 [ 367.674746] ? graph_lock+0x170/0x170 [ 367.678547] ? print_usage_bug+0xc0/0xc0 [ 367.682613] ? wq_watchdog_touch+0x9c/0xfe [ 367.686854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.692395] ? check_preemption_disabled+0x48/0x200 [ 367.697408] ? check_preemption_disabled+0x48/0x200 [ 367.702453] ? __lock_is_held+0xb5/0x140 [ 367.706528] __alloc_pages_nodemask+0xa80/0xde0 [ 367.711198] ? graph_lock+0x170/0x170 [ 367.715013] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.720061] ? graph_lock+0x170/0x170 [ 367.723896] ? find_held_lock+0x36/0x1c0 [ 367.727972] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.732643] ? lock_downgrade+0x900/0x900 [ 367.736804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.742348] cache_grow_begin+0x91/0x8c0 [ 367.746411] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.750842] fallback_alloc+0x203/0x2e0 [ 367.754832] ____cache_alloc_node+0x1c7/0x1e0 [ 367.759334] kmem_cache_alloc_node+0xe3/0x730 [ 367.763832] ? ipv6_get_ifaddr+0x42e/0x620 [ 367.768076] __alloc_skb+0x119/0x770 [ 367.771794] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.777081] ? skb_scrub_packet+0x490/0x490 [ 367.781407] ? lock_downgrade+0x900/0x900 [ 367.785578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.791117] ? refcount_sub_and_test_checked+0x203/0x310 [ 367.796573] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 367.802032] ? addrconf_rs_timer+0x6f0/0x6f0 [ 367.806548] ndisc_alloc_skb+0x144/0x340 [ 367.810621] ndisc_send_rs+0x331/0x6e0 [ 367.814525] addrconf_rs_timer+0x3c0/0x6f0 [ 367.818769] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.823043] call_timer_fn+0x272/0x920 [ 367.826939] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.831183] ? process_timeout+0x40/0x40 [ 367.835245] ? find_held_lock+0x36/0x1c0 [ 367.839316] ? mark_held_locks+0xc7/0x130 [ 367.843479] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.847973] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.852474] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.856715] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 367.861305] ? trace_hardirqs_on+0xbd/0x310 [ 367.865630] ? kasan_check_read+0x11/0x20 [ 367.869782] ? __run_timers+0x7da/0xc70 [ 367.873807] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.879277] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.883517] __run_timers+0x7e5/0xc70 [ 367.887350] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 367.892734] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 367.897751] ? graph_lock+0x170/0x170 [ 367.901556] ? print_usage_bug+0xc0/0xc0 [ 367.905618] ? lock_release+0x970/0x970 [ 367.909598] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 367.914805] ? find_held_lock+0x36/0x1c0 [ 367.918873] ? graph_lock+0x170/0x170 [ 367.922677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.928228] ? check_preemption_disabled+0x48/0x200 [ 367.933260] ? __lock_is_held+0xb5/0x140 [ 367.937322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.942859] ? check_preemption_disabled+0x48/0x200 [ 367.947883] run_timer_softirq+0x52/0xb0 [ 367.951946] ? rcu_read_lock_sched_held+0x108/0x120 [ 367.956970] __do_softirq+0x30b/0xad8 [ 367.960786] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 367.965913] ? pvclock_read_flags+0x160/0x160 [ 367.970409] ? lapic_next_event+0x5a/0x90 [ 367.974589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.980127] ? check_preemption_disabled+0x48/0x200 [ 367.985141] ? check_preemption_disabled+0x48/0x200 [ 367.990169] ? kvm_clock_read+0x18/0x30 [ 367.994144] ? kvm_sched_clock_read+0x9/0x20 [ 367.998557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.004097] ? check_preemption_disabled+0x48/0x200 [ 368.009130] irq_exit+0x17f/0x1c0 [ 368.012589] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.017447] ? smp_reschedule_interrupt+0x109/0x650 [ 368.022473] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.028371] ? interrupt_entry+0xb5/0xf0 [ 368.032465] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.037480] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.042503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.047352] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.052368] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.057388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.062928] ? check_preemption_disabled+0x48/0x200 [ 368.067947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.073496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.078354] apic_timer_interrupt+0xf/0x20 [ 368.082581] [ 368.084827] RIP: 0010:console_unlock+0xfdf/0x1160 [ 368.089674] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 368.108589] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 368.116332] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 368.123610] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 368.130888] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 368.138156] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 368.145448] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 368.152739] ? netconsole_netdev_event+0x280/0x280 [ 368.157680] ? console_unlock+0xfd6/0x1160 [ 368.161955] ? devkmsg_read+0xbb0/0xbb0 [ 368.165934] ? vprintk_emit+0x7f7/0x930 [ 368.170297] ? lock_release+0x970/0x970 [ 368.174278] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 368.179740] ? vprintk_default+0x28/0x30 [ 368.183806] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.189290] ? kasan_check_write+0x14/0x20 [ 368.193530] ? do_raw_spin_lock+0xc1/0x200 [ 368.197778] vprintk_emit+0x33d/0x930 [ 368.201589] ? wake_up_klogd+0x180/0x180 [ 368.205663] ? find_held_lock+0x36/0x1c0 [ 368.209754] ? mark_held_locks+0xc7/0x130 [ 368.213908] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.218423] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.222944] vprintk_default+0x28/0x30 [ 368.226835] vprintk_func+0x7e/0x181 [ 368.230559] printk+0xa7/0xcf [ 368.233669] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 368.238442] ? _raw_spin_unlock_irq+0x60/0x80 [ 368.242958] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 368.248246] dump_header+0x7cc/0xf72 [ 368.251985] ? pagefault_out_of_memory+0x197/0x197 [ 368.256922] ? mark_held_locks+0x130/0x130 [ 368.261186] ? __lock_acquire+0x7ec/0x4ec0 [ 368.265458] ? mem_cgroup_charge_statistics+0x780/0x780 [ 368.270830] ? print_usage_bug+0xc0/0xc0 [ 368.274892] ? print_usage_bug+0xc0/0xc0 [ 368.278961] ? graph_lock+0x170/0x170 [ 368.282772] ? graph_lock+0x170/0x170 [ 368.286606] ? print_usage_bug+0xc0/0xc0 [ 368.290674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.296237] ? find_held_lock+0x36/0x1c0 [ 368.300308] ? mark_held_locks+0xc7/0x130 [ 368.304464] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.309816] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.314926] ? lockdep_hardirqs_on+0x421/0x5c0 [ 368.319515] ? trace_hardirqs_on+0xbd/0x310 [ 368.323850] ? kasan_check_read+0x11/0x20 [ 368.328021] ? ___ratelimit+0x36f/0x655 [ 368.332001] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.337463] ? trace_hardirqs_on+0x310/0x310 [ 368.341878] ? lock_downgrade+0x900/0x900 [ 368.346035] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.351142] ? ___ratelimit+0xaa/0x655 [ 368.355038] ? idr_get_free+0xec0/0xec0 [ 368.359026] ? kasan_check_write+0x14/0x20 [ 368.363297] ? do_raw_spin_lock+0xc1/0x200 [ 368.367557] oom_kill_process.cold.27+0x10/0x903 [ 368.372313] ? graph_lock+0x170/0x170 [ 368.376114] ? _raw_spin_unlock+0x2c/0x50 [ 368.380260] ? oom_badness+0xe6/0xaa0 [ 368.384086] ? oom_evaluate_task+0x540/0x540 [ 368.388502] ? find_held_lock+0x36/0x1c0 [ 368.392574] ? out_of_memory+0x974/0x1430 [ 368.396730] ? lock_downgrade+0x900/0x900 [ 368.400880] ? check_preemption_disabled+0x48/0x200 [ 368.405904] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.411709] ? kasan_check_read+0x11/0x20 [ 368.415862] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.421145] ? rcu_bh_qs+0xc0/0xc0 [ 368.424688] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.429717] ? oom_evaluate_task+0x302/0x540 [ 368.434133] out_of_memory+0xa84/0x1430 [ 368.438118] ? oom_killer_disable+0x3a0/0x3a0 [ 368.442615] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 368.447552] ? __mutex_add_waiter+0x2a0/0x2a0 [ 368.452061] __alloc_pages_slowpath+0x2318/0x2d80 [ 368.456938] ? warn_alloc+0x120/0x120 [ 368.460744] ? __radix_tree_lookup+0x4c0/0x4c0 [ 368.465348] ? find_get_entry+0x2f2/0xc40 [ 368.469517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.475059] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 368.479989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.485532] ? should_fail+0x22d/0xd01 [ 368.489429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.494549] ? __lock_is_held+0xb5/0x140 [ 368.498642] ? __lock_is_held+0xb5/0x140 [ 368.502725] ? kasan_check_read+0x11/0x20 [ 368.506879] ? ___might_sleep+0x1ed/0x300 [ 368.511032] ? lock_release+0x970/0x970 [ 368.515019] ? arch_local_save_flags+0x40/0x40 [ 368.519627] ? __might_sleep+0x95/0x190 [ 368.523621] __alloc_pages_nodemask+0xa80/0xde0 [ 368.528329] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.533367] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.539172] ? kasan_check_read+0x11/0x20 [ 368.543331] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.548626] ? graph_lock+0x170/0x170 [ 368.552425] ? print_usage_bug+0xc0/0xc0 [ 368.556503] ? graph_lock+0x170/0x170 [ 368.560307] ? graph_lock+0x170/0x170 [ 368.564120] ? __do_page_cache_readahead+0x7ce/0x980 [ 368.569251] ? find_held_lock+0x36/0x1c0 [ 368.573335] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 368.578876] alloc_pages_current+0x10c/0x210 [ 368.583317] ? lock_downgrade+0x900/0x900 [ 368.587482] __page_cache_alloc+0x38f/0x5b0 [ 368.591810] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.597610] ? kasan_check_read+0x11/0x20 [ 368.601772] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.607065] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 368.611737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.617287] ? check_preemption_disabled+0x48/0x200 [ 368.622327] filemap_fault+0x1594/0x25f0 [ 368.626426] ? __lock_page_or_retry+0xa00/0xa00 [ 368.631131] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.636992] ? kasan_check_read+0x11/0x20 [ 368.641157] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.646445] ? rcu_bh_qs+0xc0/0xc0 [ 368.649998] ? remove_wait_queue+0x1a6/0x360 [ 368.654406] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.659881] ? filemap_map_pages+0xdea/0x1980 [ 368.664397] ? print_usage_bug+0xc0/0xc0 [ 368.668482] ? find_get_pages_range_tag+0x1320/0x1320 [ 368.673675] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 368.679221] ? fput+0x130/0x1a0 [ 368.682518] ? graph_lock+0x170/0x170 [ 368.686321] ? __lock_acquire+0x7ec/0x4ec0 [ 368.690607] ? lock_acquire+0x1ed/0x520 [ 368.694581] ? ext4_filemap_fault+0x7a/0xad [ 368.698910] ? lock_release+0x970/0x970 [ 368.702887] ? arch_local_save_flags+0x40/0x40 [ 368.707480] ? select_estimate_accuracy+0x4b0/0x4b0 [ 368.712522] ? down_read+0xb0/0x1d0 [ 368.716164] ? ext4_filemap_fault+0x7a/0xad [ 368.720501] ? __down_interruptible+0x700/0x700 [ 368.725190] ext4_filemap_fault+0x82/0xad [ 368.729348] __do_fault+0x100/0x6b0 [ 368.732985] ? print_bad_pte+0x6c0/0x6c0 [ 368.737051] ? find_held_lock+0x36/0x1c0 [ 368.741122] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 368.746314] ? pmd_val+0x88/0x100 [ 368.749772] ? add_mm_counter_fast+0xd0/0xd0 [ 368.754180] ? pmd_val+0x88/0x100 [ 368.757640] ? add_mm_counter_fast+0xd0/0xd0 [ 368.762054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.767605] __handle_mm_fault+0x3709/0x53e0 [ 368.772035] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 368.776880] ? graph_lock+0x170/0x170 [ 368.780684] ? print_usage_bug+0xc0/0xc0 [ 368.784749] ? lock_downgrade+0x900/0x900 [ 368.788902] ? graph_lock+0x170/0x170 [ 368.792734] ? graph_lock+0x170/0x170 [ 368.796559] ? handle_mm_fault+0x42a/0xc70 [ 368.800798] ? lock_downgrade+0x900/0x900 [ 368.804959] ? check_preemption_disabled+0x48/0x200 [ 368.809986] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.815787] ? kasan_check_read+0x11/0x20 [ 368.819941] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 368.825235] ? rcu_bh_qs+0xc0/0xc0 [ 368.828782] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.834238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.839808] ? check_preemption_disabled+0x48/0x200 [ 368.844864] handle_mm_fault+0x54f/0xc70 [ 368.848969] ? __handle_mm_fault+0x53e0/0x53e0 [ 368.853572] ? find_vma+0x34/0x190 [ 368.857118] __do_page_fault+0x67d/0xed0 [ 368.861192] ? mm_fault_error+0x380/0x380 [ 368.865354] ? trace_hardirqs_off+0xb8/0x310 [ 368.869791] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.875169] ? trace_hardirqs_on+0x310/0x310 [ 368.879597] do_page_fault+0xf2/0x7e0 [ 368.883405] ? vmalloc_sync_all+0x30/0x30 [ 368.887565] ? error_entry+0x70/0xd0 [ 368.891278] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.896306] ? trace_hardirqs_on_caller+0xc0/0x310 [ 368.901252] ? syscall_return_slowpath+0x5e0/0x5e0 [ 368.906180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.911022] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.916053] ? trace_hardirqs_off+0x310/0x310 [ 368.920582] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 368.925632] ? prepare_exit_to_usermode+0x291/0x3b0 [ 368.930672] ? page_fault+0x8/0x30 [ 368.934234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.939086] ? page_fault+0x8/0x30 [ 368.942628] page_fault+0x1e/0x30 [ 368.946104] RIP: 0033:0x7f072f8d6dd3 [ 368.949817] Code: Bad RIP value. [ 368.953193] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 368.958562] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 368.965834] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 368.973104] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 368.980374] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 368.987649] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 368.994938] warn_alloc_show_mem: 1 callbacks suppressed [ 368.994951] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 368.994953] Mem-Info: [ 368.994984] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 368.994984] active_file:17 inactive_file:18 isolated_file:0 [ 368.994984] unevictable:0 dirty:0 writeback:0 unstable:0 [ 368.994984] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 368.994984] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 368.994984] free:13652 free_pcp:197 free_cma:0 [ 369.000320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.000329] Call Trace: [ 369.007721] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 369.010118] [ 369.043014] Node 0 [ 369.052386] dump_stack+0x1c4/0x2b4 [ 369.054989] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 369.082755] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.084875] lowmem_reserve[]: 0 [ 369.087142] warn_alloc.cold.119+0xb7/0x1bd [ 369.090740] 2817 [ 369.116248] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 369.121407] 6321 6321 [ 369.124701] ? lock_downgrade+0x900/0x900 [ 369.129004] Node 0 [ 369.131083] ? trace_hardirqs_off+0xb8/0x310 [ 369.135923] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 369.138395] ? trace_hardirqs_off+0xb8/0x310 [ 369.142510] lowmem_reserve[]: 0 [ 369.144757] __alloc_pages_slowpath+0x2667/0x2d80 [ 369.149129] 0 3503 [ 369.175792] ? warn_alloc+0x120/0x120 [ 369.180149] 3503 [ 369.183458] ? warn_alloc+0x120/0x120 [ 369.188285] Node 0 [ 369.190519] ? print_usage_bug+0xc0/0xc0 [ 369.194325] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 369.196357] ? warn_alloc+0x120/0x120 [ 369.200128] lowmem_reserve[]: 0 [ 369.202371] ? print_usage_bug+0xc0/0xc0 [ 369.206414] 0 0 [ 369.234831] ? __lock_acquire+0x7ec/0x4ec0 [ 369.238607] 0 [ 369.241881] ? __lock_acquire+0x7ec/0x4ec0 [ 369.245920] Node 0 [ 369.247894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.252100] DMA: 1*4kB [ 369.253915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.258126] (U) [ 369.260362] ? should_fail+0x22d/0xd01 [ 369.265872] 0*8kB 0*16kB [ 369.268473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.273985] 1*32kB (U) [ 369.275968] ? __lock_acquire+0x7ec/0x4ec0 [ 369.279827] 2*64kB (U) [ 369.282594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.287667] 1*128kB (U) [ 369.290255] ? __lock_acquire+0x7ec/0x4ec0 [ 369.294476] 1*256kB (U) [ 369.297066] ? should_fail+0x22d/0xd01 [ 369.302143] 0*512kB 1*1024kB [ 369.304829] ? mark_held_locks+0x130/0x130 [ 369.309045] (U) [ 369.311720] ? mark_held_locks+0x130/0x130 [ 369.315581] 1*2048kB (M) [ 369.318693] ? graph_lock+0x170/0x170 [ 369.322901] 3*4096kB (M) [ 369.324883] ? print_usage_bug+0xc0/0xc0 [ 369.329091] = 15908kB [ 369.329100] Node 0 [ 369.331856] ? graph_lock+0x170/0x170 [ 369.335630] DMA32: 1*4kB [ 369.338407] ? print_usage_bug+0xc0/0xc0 [ 369.342452] (M) [ 369.344861] ? wq_watchdog_touch+0x9c/0xfe [ 369.347069] 2*8kB (M) [ 369.350893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.353627] 3*16kB [ 369.357693] ? check_preemption_disabled+0x48/0x200 [ 369.359651] (M) [ 369.363885] ? check_preemption_disabled+0x48/0x200 [ 369.366354] 3*32kB (UM) [ 369.371908] ? __lock_is_held+0xb5/0x140 [ 369.374109] 2*64kB (M) [ 369.379133] __alloc_pages_nodemask+0xa80/0xde0 [ 369.381096] 2*128kB [ 369.386118] ? graph_lock+0x170/0x170 [ 369.388768] (M) [ 369.392831] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.395394] 2*256kB [ 369.400072] ? graph_lock+0x170/0x170 [ 369.402367] (M) 3*512kB [ 369.406183] ? find_held_lock+0x36/0x1c0 [ 369.408127] (M) 4*1024kB [ 369.413165] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.415462] (UM) [ 369.419745] ? lock_downgrade+0x900/0x900 [ 369.422393] 3*2048kB (UM) [ 369.426476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.429207] 3*4096kB (M) [ 369.433887] cache_grow_begin+0x91/0x8c0 [ 369.435920] = 25124kB [ 369.435929] Node 0 [ 369.440075] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.442890] Normal: 824*4kB [ 369.448445] fallback_alloc+0x203/0x2e0 [ 369.451170] (ME) 377*8kB [ 369.455249] ____cache_alloc_node+0x1c7/0x1e0 [ 369.457638] (ME) [ 369.459875] kmem_cache_alloc_node+0xe3/0x730 [ 369.464255] 186*16kB (UME) [ 369.467284] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.471235] 89*32kB [ 369.473994] __alloc_skb+0x119/0x770 [ 369.478463] (UME) [ 369.480525] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.484994] 23*64kB [ 369.487926] ? skb_scrub_packet+0x490/0x490 [ 369.492129] (UM) 0*128kB [ 369.494482] ? lock_downgrade+0x900/0x900 [ 369.498166] 0*256kB 0*512kB [ 369.500334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.505584] 0*1024kB 0*2048kB [ 369.507918] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.512216] 0*4096kB [ 369.514970] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.519094] = 13608kB [ 369.522115] ? addrconf_rs_timer+0x6f0/0x6f0 [ 369.527633] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 369.530823] ndisc_alloc_skb+0x144/0x340 [ 369.536242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 369.536252] 414 total pagecache pages [ 369.538665] ndisc_send_rs+0x331/0x6e0 [ 369.544100] 0 pages in swap cache [ 369.546503] addrconf_rs_timer+0x3c0/0x6f0 [ 369.550881] Swap cache stats: add 0, delete 0, find 0/0 [ 369.550891] Free swap = 0kB [ 369.559740] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.563775] Total swap = 0kB [ 369.563784] 1965979 pages RAM [ 369.572370] call_timer_fn+0x272/0x920 [ 369.576137] 0 pages HighMem/MovableOnly [ 369.576146] 342745 pages reserved [ 369.580034] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.583465] 0 pages cma reserved [ 369.583535] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 369.587705] ? process_timeout+0x40/0x40 [ 369.587718] ? find_held_lock+0x36/0x1c0 [ 369.587741] ? __run_timers+0x7da/0xc70 [ 369.587758] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.593163] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 369.596123] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.600336] init cpuset= [ 369.603355] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.606447] / [ 369.610338] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 369.614297] mems_allowed=0 [ 369.678612] ? trace_hardirqs_on+0xbd/0x310 [ 369.682951] ? kasan_check_read+0x11/0x20 [ 369.687101] ? __run_timers+0x7da/0xc70 [ 369.691095] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.696598] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.700841] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.705080] __run_timers+0x7e5/0xc70 [ 369.708898] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 369.714268] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 369.719285] ? graph_lock+0x170/0x170 [ 369.723091] ? enqueue_hrtimer+0x1a5/0x560 [ 369.727325] ? lock_release+0x970/0x970 [ 369.731301] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 369.736503] ? find_held_lock+0x36/0x1c0 [ 369.740569] ? graph_lock+0x170/0x170 [ 369.744375] ? pvclock_read_flags+0x160/0x160 [ 369.748874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.754421] ? check_preemption_disabled+0x48/0x200 [ 369.759469] ? __lock_is_held+0xb5/0x140 [ 369.763539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.769078] ? check_preemption_disabled+0x48/0x200 [ 369.774105] run_timer_softirq+0x52/0xb0 [ 369.778167] ? rcu_read_lock_sched_held+0x108/0x120 [ 369.783193] __do_softirq+0x30b/0xad8 [ 369.787029] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 369.792156] ? pvclock_read_flags+0x160/0x160 [ 369.796651] ? lapic_next_event+0x5a/0x90 [ 369.800804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.806344] ? check_preemption_disabled+0x48/0x200 [ 369.811358] ? check_preemption_disabled+0x48/0x200 [ 369.816381] ? kvm_clock_read+0x18/0x30 [ 369.820355] ? kvm_sched_clock_read+0x9/0x20 [ 369.824779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.830320] ? check_preemption_disabled+0x48/0x200 [ 369.835349] irq_exit+0x17f/0x1c0 [ 369.838823] smp_apic_timer_interrupt+0x1cb/0x760 [ 369.843678] ? smp_reschedule_interrupt+0x109/0x650 [ 369.848698] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.854586] ? interrupt_entry+0xb5/0xf0 [ 369.858651] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.863670] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.868689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.873535] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.878551] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.883569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.889106] ? check_preemption_disabled+0x48/0x200 [ 369.894133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.899683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.904541] apic_timer_interrupt+0xf/0x20 [ 369.908769] [ 369.911013] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 369.915945] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 369.934847] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 369.942557] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 369.949826] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 369.957095] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 369.964361] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 369.971633] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 369.978947] skb_clone+0x1bb/0x500 [ 369.982495] ? finish_task_switch+0x2f5/0x900 [ 369.986998] ? skb_split+0x11e0/0x11e0 [ 369.990893] ? preempt_notifier_register+0x200/0x200 [ 369.995998] ? __switch_to_asm+0x34/0x70 [ 370.000061] ? __switch_to_asm+0x34/0x70 [ 370.004119] ? __switch_to_asm+0x40/0x70 [ 370.008179] ? __switch_to_asm+0x34/0x70 [ 370.012242] ? __switch_to_asm+0x40/0x70 [ 370.016302] ? __switch_to_asm+0x34/0x70 [ 370.020377] ? __switch_to_asm+0x40/0x70 [ 370.024449] ? __switch_to_asm+0x34/0x70 [ 370.028517] ? __switch_to_asm+0x34/0x70 [ 370.032578] ? __switch_to_asm+0x40/0x70 [ 370.036639] ? __switch_to_asm+0x34/0x70 [ 370.040709] bpf_clone_redirect+0xb9/0x490 [ 370.044953] ? __schedule+0x874/0x1ed0 [ 370.048848] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 370.053868] ? __sched_text_start+0x8/0x8 [ 370.058022] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.062790] ? find_held_lock+0x36/0x1c0 [ 370.066860] ? lock_acquire+0x1ed/0x520 [ 370.070836] ? bpf_test_run+0x32e/0x5a0 [ 370.074814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.080357] ? check_preemption_disabled+0x48/0x200 [ 370.085387] ? kasan_check_read+0x11/0x20 [ 370.089541] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.094821] ? rcu_bh_qs+0xc0/0xc0 [ 370.098369] ? preempt_schedule+0x4d/0x60 [ 370.102519] ? ___preempt_schedule+0x16/0x18 [ 370.106948] ? bpf_test_run+0x1c0/0x5a0 [ 370.110936] ? netlink_diag_dump+0x2a0/0x2a0 [ 370.115351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.120887] ? bpf_test_init.isra.9+0x70/0x100 [ 370.125489] ? bpf_prog_test_run_skb+0x634/0xb40 [ 370.130256] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.135100] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.140636] ? fput+0x130/0x1a0 [ 370.143918] ? __bpf_prog_get+0x9b/0x290 [ 370.147987] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.152831] ? bpf_prog_test_run+0x130/0x1a0 [ 370.157243] ? __x64_sys_bpf+0x3d8/0x510 [ 370.161307] ? bpf_prog_get+0x20/0x20 [ 370.165115] ? ksys_ioctl+0x81/0xd0 [ 370.168757] ? do_syscall_64+0x1b9/0x820 [ 370.172851] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 370.178233] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.183167] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.188216] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.193236] ? recalc_sigpending_tsk+0x180/0x180 [ 370.198010] ? kasan_check_write+0x14/0x20 [ 370.202253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.207105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.212528] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 370.212608] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.218777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.218782] Call Trace: [ 370.218789] [ 370.218806] dump_stack+0x1c4/0x2b4 [ 370.218829] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.225465] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.234677] warn_alloc.cold.119+0xb7/0x1bd [ 370.237266] syz-executor2 cpuset= [ 370.239415] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.243017] syz2 [ 370.248206] ? lock_downgrade+0x900/0x900 [ 370.258682] mems_allowed=0 [ 370.263011] ? trace_hardirqs_off+0xb8/0x310 [ 370.284690] ? trace_hardirqs_off+0xb8/0x310 [ 370.289119] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.293994] ? warn_alloc+0x120/0x120 [ 370.297806] ? warn_alloc+0x120/0x120 [ 370.301614] ? print_usage_bug+0xc0/0xc0 [ 370.305707] ? warn_alloc+0x120/0x120 [ 370.309734] ? print_usage_bug+0xc0/0xc0 [ 370.313801] ? __lock_acquire+0x7ec/0x4ec0 [ 370.318041] ? __lock_acquire+0x7ec/0x4ec0 [ 370.322273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.327803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.333339] ? should_fail+0x22d/0xd01 [ 370.337236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.342341] ? __lock_acquire+0x7ec/0x4ec0 [ 370.346588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.351696] ? __lock_acquire+0x7ec/0x4ec0 [ 370.355943] ? should_fail+0x22d/0xd01 [ 370.359857] ? mark_held_locks+0x130/0x130 [ 370.364361] ? mark_held_locks+0x130/0x130 [ 370.368602] ? graph_lock+0x170/0x170 [ 370.372409] ? print_usage_bug+0xc0/0xc0 [ 370.376486] ? graph_lock+0x170/0x170 [ 370.380302] ? print_usage_bug+0xc0/0xc0 [ 370.384391] ? wq_watchdog_touch+0x9c/0xfe [ 370.388633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.394172] ? check_preemption_disabled+0x48/0x200 [ 370.399212] ? check_preemption_disabled+0x48/0x200 [ 370.404248] ? __lock_is_held+0xb5/0x140 [ 370.408317] __alloc_pages_nodemask+0xa80/0xde0 [ 370.412991] ? graph_lock+0x170/0x170 [ 370.416801] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.421816] ? graph_lock+0x170/0x170 [ 370.425630] ? find_held_lock+0x36/0x1c0 [ 370.429716] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.434393] ? lock_downgrade+0x900/0x900 [ 370.438551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.444104] cache_grow_begin+0x91/0x8c0 [ 370.448182] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.452606] fallback_alloc+0x203/0x2e0 [ 370.456595] ____cache_alloc_node+0x1c7/0x1e0 [ 370.461104] kmem_cache_alloc_node+0xe3/0x730 [ 370.465606] ? ipv6_get_ifaddr+0x42e/0x620 [ 370.469857] __alloc_skb+0x119/0x770 [ 370.473578] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.478861] ? skb_scrub_packet+0x490/0x490 [ 370.483185] ? lock_downgrade+0x900/0x900 [ 370.487345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.492885] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.498342] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.503794] ? addrconf_rs_timer+0x6f0/0x6f0 [ 370.508221] ndisc_alloc_skb+0x144/0x340 [ 370.512292] ndisc_send_rs+0x331/0x6e0 [ 370.516187] addrconf_rs_timer+0x3c0/0x6f0 [ 370.520468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.524726] call_timer_fn+0x272/0x920 [ 370.528616] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.532855] ? process_timeout+0x40/0x40 [ 370.536914] ? find_held_lock+0x36/0x1c0 [ 370.540985] ? mark_held_locks+0xc7/0x130 [ 370.545140] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.549643] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.554139] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.558377] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.562973] ? trace_hardirqs_on+0xbd/0x310 [ 370.567294] ? kasan_check_read+0x11/0x20 [ 370.571451] ? __run_timers+0x7da/0xc70 [ 370.575432] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.580900] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.585141] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.589393] __run_timers+0x7e5/0xc70 [ 370.593232] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.598601] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 370.603618] ? graph_lock+0x170/0x170 [ 370.607455] ? print_usage_bug+0xc0/0xc0 [ 370.611516] ? lock_release+0x970/0x970 [ 370.615492] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 370.620693] ? find_held_lock+0x36/0x1c0 [ 370.624766] ? graph_lock+0x170/0x170 [ 370.628585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.634124] ? check_preemption_disabled+0x48/0x200 [ 370.639165] ? __lock_is_held+0xb5/0x140 [ 370.643231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.648773] ? check_preemption_disabled+0x48/0x200 [ 370.653801] run_timer_softirq+0x52/0xb0 [ 370.657865] ? rcu_read_lock_sched_held+0x108/0x120 [ 370.662889] __do_softirq+0x30b/0xad8 [ 370.666713] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.671823] ? pvclock_read_flags+0x160/0x160 [ 370.676314] ? lapic_next_event+0x5a/0x90 [ 370.680499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.686038] ? check_preemption_disabled+0x48/0x200 [ 370.691051] ? check_preemption_disabled+0x48/0x200 [ 370.696082] ? kvm_clock_read+0x18/0x30 [ 370.700062] ? kvm_sched_clock_read+0x9/0x20 [ 370.704479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.710020] ? check_preemption_disabled+0x48/0x200 [ 370.715051] irq_exit+0x17f/0x1c0 [ 370.718512] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.723360] ? smp_reschedule_interrupt+0x109/0x650 [ 370.728382] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.734274] ? interrupt_entry+0xb5/0xf0 [ 370.738355] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.743372] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.748391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.753240] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.758273] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.763298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.768850] ? check_preemption_disabled+0x48/0x200 [ 370.773865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.779414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.784275] apic_timer_interrupt+0xf/0x20 [ 370.788507] [ 370.790761] RIP: 0010:console_unlock+0xfdf/0x1160 [ 370.795605] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 370.814511] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 370.822222] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 370.829516] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 370.836784] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 370.844055] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 370.851322] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 370.858609] ? netconsole_netdev_event+0x280/0x280 [ 370.863556] ? console_unlock+0xfd6/0x1160 [ 370.867835] ? devkmsg_read+0xbb0/0xbb0 [ 370.871810] ? vprintk_emit+0x7f7/0x930 [ 370.875792] ? lock_release+0x970/0x970 [ 370.879771] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 370.885241] ? vprintk_default+0x28/0x30 [ 370.889317] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.894775] ? kasan_check_write+0x14/0x20 [ 370.899017] ? do_raw_spin_lock+0xc1/0x200 [ 370.903261] vprintk_emit+0x33d/0x930 [ 370.907074] ? wake_up_klogd+0x180/0x180 [ 370.911142] ? find_held_lock+0x36/0x1c0 [ 370.915229] ? mark_held_locks+0xc7/0x130 [ 370.919385] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.923879] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.928387] vprintk_default+0x28/0x30 [ 370.932294] vprintk_func+0x7e/0x181 [ 370.936011] printk+0xa7/0xcf [ 370.939121] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 370.943882] ? _raw_spin_unlock_irq+0x60/0x80 [ 370.948403] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 370.953712] dump_header+0x7cc/0xf72 [ 370.957453] ? pagefault_out_of_memory+0x197/0x197 [ 370.962395] ? mark_held_locks+0x130/0x130 [ 370.966630] ? __lock_acquire+0x7ec/0x4ec0 [ 370.970868] ? mem_cgroup_charge_statistics+0x780/0x780 [ 370.976234] ? print_usage_bug+0xc0/0xc0 [ 370.980296] ? print_usage_bug+0xc0/0xc0 [ 370.984379] ? graph_lock+0x170/0x170 [ 370.988187] ? graph_lock+0x170/0x170 [ 370.991990] ? print_usage_bug+0xc0/0xc0 [ 370.996062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.001607] ? find_held_lock+0x36/0x1c0 [ 371.005682] ? mark_held_locks+0xc7/0x130 [ 371.009843] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.014949] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.020090] ? lockdep_hardirqs_on+0x421/0x5c0 [ 371.024677] ? trace_hardirqs_on+0xbd/0x310 [ 371.029001] ? kasan_check_read+0x11/0x20 [ 371.033150] ? ___ratelimit+0x36f/0x655 [ 371.037141] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.042599] ? trace_hardirqs_on+0x310/0x310 [ 371.047017] ? lock_downgrade+0x900/0x900 [ 371.051175] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.056285] ? ___ratelimit+0xaa/0x655 [ 371.060183] ? idr_get_free+0xec0/0xec0 [ 371.064163] ? kasan_check_write+0x14/0x20 [ 371.068403] ? do_raw_spin_lock+0xc1/0x200 [ 371.072660] oom_kill_process.cold.27+0x10/0x903 [ 371.077423] ? graph_lock+0x170/0x170 [ 371.081236] ? _raw_spin_unlock+0x2c/0x50 [ 371.085389] ? oom_badness+0xe6/0xaa0 [ 371.089200] ? oom_evaluate_task+0x540/0x540 [ 371.093655] ? find_held_lock+0x36/0x1c0 [ 371.097734] ? out_of_memory+0x974/0x1430 [ 371.101886] ? lock_downgrade+0x900/0x900 [ 371.106033] ? check_preemption_disabled+0x48/0x200 [ 371.111069] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.116870] ? kasan_check_read+0x11/0x20 [ 371.121024] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.126304] ? rcu_bh_qs+0xc0/0xc0 [ 371.129850] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.134872] ? oom_evaluate_task+0x302/0x540 [ 371.139288] out_of_memory+0xa84/0x1430 [ 371.143302] ? oom_killer_disable+0x3a0/0x3a0 [ 371.147800] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 371.152737] ? __mutex_add_waiter+0x2a0/0x2a0 [ 371.157267] __alloc_pages_slowpath+0x2318/0x2d80 [ 371.162145] ? warn_alloc+0x120/0x120 [ 371.165952] ? __radix_tree_lookup+0x4c0/0x4c0 [ 371.170598] ? find_get_entry+0x2f2/0xc40 [ 371.174755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.180294] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 371.185225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.190770] ? should_fail+0x22d/0xd01 [ 371.194672] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.199785] ? __lock_is_held+0xb5/0x140 [ 371.203888] ? __lock_is_held+0xb5/0x140 [ 371.207965] ? kasan_check_read+0x11/0x20 [ 371.212121] ? ___might_sleep+0x1ed/0x300 [ 371.216277] ? lock_release+0x970/0x970 [ 371.220259] ? arch_local_save_flags+0x40/0x40 [ 371.224859] ? __might_sleep+0x95/0x190 [ 371.228851] __alloc_pages_nodemask+0xa80/0xde0 [ 371.233532] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.238554] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.244355] ? kasan_check_read+0x11/0x20 [ 371.248513] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.253798] ? graph_lock+0x170/0x170 [ 371.257603] ? print_usage_bug+0xc0/0xc0 [ 371.261672] ? graph_lock+0x170/0x170 [ 371.265480] ? graph_lock+0x170/0x170 [ 371.269287] ? __do_page_cache_readahead+0x7ce/0x980 [ 371.274401] ? find_held_lock+0x36/0x1c0 [ 371.278496] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 371.284038] alloc_pages_current+0x10c/0x210 [ 371.288457] ? lock_downgrade+0x900/0x900 [ 371.292619] __page_cache_alloc+0x38f/0x5b0 [ 371.296944] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.302752] ? kasan_check_read+0x11/0x20 [ 371.306930] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.312259] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 371.316952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.322497] ? check_preemption_disabled+0x48/0x200 [ 371.327551] filemap_fault+0x1594/0x25f0 [ 371.331642] ? __lock_page_or_retry+0xa00/0xa00 [ 371.336324] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.342130] ? kasan_check_read+0x11/0x20 [ 371.346291] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.351572] ? rcu_bh_qs+0xc0/0xc0 [ 371.355112] ? remove_wait_queue+0x1a6/0x360 [ 371.359536] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.364998] ? filemap_map_pages+0xdea/0x1980 [ 371.369510] ? print_usage_bug+0xc0/0xc0 [ 371.373576] ? find_get_pages_range_tag+0x1320/0x1320 [ 371.378773] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 371.384318] ? fput+0x130/0x1a0 [ 371.387605] ? graph_lock+0x170/0x170 [ 371.391408] ? __lock_acquire+0x7ec/0x4ec0 [ 371.395679] ? lock_acquire+0x1ed/0x520 [ 371.399664] ? ext4_filemap_fault+0x7a/0xad [ 371.403996] ? lock_release+0x970/0x970 [ 371.407971] ? arch_local_save_flags+0x40/0x40 [ 371.412583] ? select_estimate_accuracy+0x4b0/0x4b0 [ 371.417831] ? down_read+0xb0/0x1d0 [ 371.421471] ? ext4_filemap_fault+0x7a/0xad [ 371.425792] ? __down_interruptible+0x700/0x700 [ 371.430489] ext4_filemap_fault+0x82/0xad [ 371.434640] __do_fault+0x100/0x6b0 [ 371.438273] ? print_bad_pte+0x6c0/0x6c0 [ 371.442334] ? find_held_lock+0x36/0x1c0 [ 371.446402] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 371.451598] ? pmd_val+0x88/0x100 [ 371.455055] ? add_mm_counter_fast+0xd0/0xd0 [ 371.459475] ? pmd_val+0x88/0x100 [ 371.462941] ? add_mm_counter_fast+0xd0/0xd0 [ 371.467368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.472915] __handle_mm_fault+0x3709/0x53e0 [ 371.477337] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 371.482199] ? graph_lock+0x170/0x170 [ 371.486004] ? print_usage_bug+0xc0/0xc0 [ 371.490066] ? lock_downgrade+0x900/0x900 [ 371.494214] ? graph_lock+0x170/0x170 [ 371.498099] ? graph_lock+0x170/0x170 [ 371.501924] ? handle_mm_fault+0x42a/0xc70 [ 371.506177] ? lock_downgrade+0x900/0x900 [ 371.510322] ? check_preemption_disabled+0x48/0x200 [ 371.515355] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.521184] ? kasan_check_read+0x11/0x20 [ 371.525331] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.530609] ? rcu_bh_qs+0xc0/0xc0 [ 371.534149] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.539614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.545175] ? check_preemption_disabled+0x48/0x200 [ 371.550211] handle_mm_fault+0x54f/0xc70 [ 371.554277] ? __handle_mm_fault+0x53e0/0x53e0 [ 371.558873] ? find_vma+0x34/0x190 [ 371.562419] __do_page_fault+0x67d/0xed0 [ 371.566495] ? mm_fault_error+0x380/0x380 [ 371.570642] ? trace_hardirqs_off+0xb8/0x310 [ 371.575052] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.580419] ? trace_hardirqs_on+0x310/0x310 [ 371.584856] do_page_fault+0xf2/0x7e0 [ 371.588683] ? vmalloc_sync_all+0x30/0x30 [ 371.592840] ? error_entry+0x70/0xd0 [ 371.596557] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.601578] ? trace_hardirqs_on_caller+0xc0/0x310 [ 371.606506] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.611456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.616300] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.621315] ? trace_hardirqs_off+0x310/0x310 [ 371.625823] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 371.630861] ? prepare_exit_to_usermode+0x291/0x3b0 [ 371.635882] ? page_fault+0x8/0x30 [ 371.639424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.644279] ? page_fault+0x8/0x30 [ 371.647824] page_fault+0x1e/0x30 [ 371.651275] RIP: 0033:0x7f072f8d6dd3 [ 371.654991] Code: Bad RIP value. [ 371.658350] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 371.663723] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 371.670992] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 371.678258] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 371.685525] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 371.692804] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 371.700094] warn_alloc_show_mem: 1 callbacks suppressed [ 371.700106] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 371.700109] Mem-Info: [ 371.700139] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 371.700139] active_file:17 inactive_file:18 isolated_file:0 [ 371.700139] unevictable:0 dirty:0 writeback:0 unstable:0 [ 371.700139] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 371.700139] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 371.700139] free:13652 free_pcp:197 free_cma:0 [ 371.705478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.705487] Call Trace: [ 371.712873] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 371.715276] [ 371.748145] Node 0 [ 371.757505] dump_stack+0x1c4/0x2b4 [ 371.760102] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 371.787762] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.789890] lowmem_reserve[]: [ 371.792137] warn_alloc.cold.119+0xb7/0x1bd [ 371.795730] 0 [ 371.821237] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.826418] 2817 [ 371.829530] ? lock_downgrade+0x900/0x900 [ 371.833841] 6321 6321 [ 371.835661] ? trace_hardirqs_off+0xb8/0x310 [ 371.842598] ? trace_hardirqs_off+0xb8/0x310 [ 371.846727] Node 0 [ 371.849230] __alloc_pages_slowpath+0x2667/0x2d80 [ 371.853636] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 371.858043] ? warn_alloc+0x120/0x120 [ 371.860230] lowmem_reserve[]: 0 [ 371.865087] ? mark_held_locks+0x130/0x130 [ 371.891688] 0 3503 [ 371.895505] ? perf_event_task_tick+0xa75/0xfa0 [ 371.898760] 3503 [ 371.902994] ? warn_alloc+0x120/0x120 [ 371.905215] Node 0 [ 371.909882] ? print_usage_bug+0xc0/0xc0 [ 371.911949] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 371.915725] ? warn_alloc+0x120/0x120 [ 371.917940] lowmem_reserve[]: [ 371.922003] ? print_usage_bug+0xc0/0xc0 [ 371.950344] 0 0 [ 371.954156] ? kasan_check_write+0x14/0x20 [ 371.957228] 0 0 [ 371.961297] ? do_raw_spin_lock+0xc1/0x200 [ 371.963255] Node 0 [ 371.967492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.969458] DMA: [ 371.973691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.975910] 1*4kB [ 371.981452] ? should_fail+0x22d/0xd01 [ 371.983494] (U) [ 371.989029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.991155] 0*8kB [ 371.995036] ? __lock_acquire+0x7ec/0x4ec0 [ 371.996990] 0*16kB [ 372.002093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.004216] 1*32kB (U) [ 372.008462] ? __lock_acquire+0x7ec/0x4ec0 [ 372.010678] 2*64kB [ 372.015774] ? should_fail+0x22d/0xd01 [ 372.018335] (U) [ 372.022581] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.024795] 1*128kB [ 372.028684] ? mark_held_locks+0x130/0x130 [ 372.030626] (U) 1*256kB [ 372.035652] ? mark_held_locks+0x130/0x130 [ 372.037953] (U) [ 372.042213] ? print_usage_bug+0xc0/0xc0 [ 372.044856] 0*512kB [ 372.049082] ? graph_lock+0x170/0x170 [ 372.051033] 1*1024kB (U) [ 372.055105] ? __lock_acquire+0x7ec/0x4ec0 [ 372.057404] 1*2048kB (M) [ 372.061228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.063965] 3*4096kB [ 372.068196] ? check_preemption_disabled+0x48/0x200 [ 372.070934] (M) [ 372.076471] ? check_preemption_disabled+0x48/0x200 [ 372.078866] = 15908kB [ 372.083903] ? __lock_is_held+0xb5/0x140 [ 372.085853] Node 0 [ 372.090870] __alloc_pages_nodemask+0xa80/0xde0 [ 372.093259] DMA32: [ 372.097314] ? graph_lock+0x170/0x170 [ 372.099533] 1*4kB [ 372.104206] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.106414] (M) [ 372.110257] ? graph_lock+0x170/0x170 [ 372.112386] 2*8kB [ 372.117409] ? find_held_lock+0x36/0x1c0 [ 372.119359] (M) [ 372.123168] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.125300] 3*16kB [ 372.129360] ? lock_downgrade+0x900/0x900 [ 372.131315] (M) [ 372.135985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.138199] 3*32kB [ 372.142360] cache_grow_begin+0x91/0x8c0 [ 372.144314] (UM) [ 372.149846] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.152071] 2*64kB [ 372.156130] fallback_alloc+0x203/0x2e0 [ 372.158167] (M) [ 372.162576] ____cache_alloc_node+0x1c7/0x1e0 [ 372.164791] 2*128kB [ 372.168772] kmem_cache_alloc+0x1f8/0x730 [ 372.170726] (M) [ 372.175238] __build_skb+0xab/0x430 [ 372.177538] 2*256kB [ 372.181690] ? skb_try_coalesce+0x1b70/0x1b70 [ 372.183667] (M) [ 372.187298] ? trace_hardirqs_on+0xbd/0x310 [ 372.189606] 3*512kB (M) [ 372.194135] ? br_send_bpdu.isra.7.constprop.8+0xa8/0xc80 [ 372.196102] 4*1024kB (UM) [ 372.200433] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.203087] 3*2048kB (UM) [ 372.208637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.211464] 3*4096kB (M) [ 372.216920] ? check_preemption_disabled+0x48/0x200 [ 372.219742] = 25124kB [ 372.219751] Node 0 [ 372.225301] __netdev_alloc_skb+0x2b5/0x450 [ 372.228038] Normal: 824*4kB [ 372.233062] br_send_bpdu.isra.7.constprop.8+0xa8/0xc80 [ 372.235451] (ME) 377*8kB [ 372.237697] ? calc_wheel_index+0x220/0x220 [ 372.242004] (ME) [ 372.245020] ? br_send_bpdu_finish+0x20/0x20 [ 372.250358] 186*16kB (UME) [ 372.253130] ? mark_held_locks+0x130/0x130 [ 372.257420] 89*32kB (UME) [ 372.259497] ? __lock_acquire+0x7ec/0x4ec0 [ 372.263877] 23*64kB (UM) [ 372.266815] ? mod_timer_pending+0x1530/0x1530 [ 372.271025] 0*128kB 0*256kB [ 372.273883] br_send_config_bpdu+0xc94/0x1090 [ 372.278093] 0*512kB [ 372.280853] ? br_send_bpdu.isra.7.constprop.8+0xc80/0xc80 [ 372.285423] 0*1024kB 0*2048kB [ 372.288467] ? pvh_start_xen+0xb70/0xc70 [ 372.292941] 0*4096kB [ 372.295263] ? find_held_lock+0x36/0x1c0 [ 372.300867] = 13608kB [ 372.304061] br_transmit_config+0x854/0xb80 [ 372.308129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.310789] ? br_get_port+0x280/0x280 [ 372.314838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.317242] ? lock_acquire+0x1ed/0x520 [ 372.321545] 414 total pagecache pages [ 372.330376] ? br_hello_timer_expired+0x2f/0x1f0 [ 372.334249] 0 pages in swap cache [ 372.342818] ? lock_release+0x970/0x970 [ 372.346767] Swap cache stats: add 0, delete 0, find 0/0 [ 372.346777] Free swap = 0kB [ 372.350583] br_config_bpdu_generation+0x16a/0x1c0 [ 372.355310] Total swap = 0kB [ 372.358767] br_hello_timer_expired+0x10a/0x1f0 [ 372.362722] 1965979 pages RAM [ 372.368088] call_timer_fn+0x272/0x920 [ 372.371077] 0 pages HighMem/MovableOnly [ 372.371087] 342745 pages reserved [ 372.376023] ? br_is_root_bridge+0x40/0x40 [ 372.379030] 0 pages cma reserved [ 372.379102] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.383705] ? process_timeout+0x40/0x40 [ 372.386888] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.390682] ? find_held_lock+0x36/0x1c0 [ 372.394636] init cpuset= [ 372.398094] ? __run_timers+0x7da/0xc70 [ 372.402334] / [ 372.405698] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.412174] mems_allowed=0 [ 372.416270] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.450213] ? br_is_root_bridge+0x40/0x40 [ 372.454461] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 372.459050] ? trace_hardirqs_on+0xbd/0x310 [ 372.463374] ? kasan_check_read+0x11/0x20 [ 372.467526] ? __run_timers+0x7da/0xc70 [ 372.471504] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.476965] ? ip_vs_sync_net_cleanup.cold.11+0x34/0x34 [ 372.482364] ? br_is_root_bridge+0x40/0x40 [ 372.486604] __run_timers+0x7e5/0xc70 [ 372.490418] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 372.495793] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.500811] ? graph_lock+0x170/0x170 [ 372.504620] ? enqueue_hrtimer+0x1a5/0x560 [ 372.508859] ? lock_release+0x970/0x970 [ 372.512842] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 372.518039] ? find_held_lock+0x36/0x1c0 [ 372.522107] ? graph_lock+0x170/0x170 [ 372.525910] ? pvclock_read_flags+0x160/0x160 [ 372.530405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.535949] ? check_preemption_disabled+0x48/0x200 [ 372.540979] ? __lock_is_held+0xb5/0x140 [ 372.545045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.550583] ? check_preemption_disabled+0x48/0x200 [ 372.555610] run_timer_softirq+0x52/0xb0 [ 372.559673] ? rcu_read_lock_sched_held+0x108/0x120 [ 372.564695] __do_softirq+0x30b/0xad8 [ 372.568515] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 372.573628] ? pvclock_read_flags+0x160/0x160 [ 372.578126] ? lapic_next_event+0x5a/0x90 [ 372.582279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.587815] ? check_preemption_disabled+0x48/0x200 [ 372.592829] ? check_preemption_disabled+0x48/0x200 [ 372.597854] ? kvm_clock_read+0x18/0x30 [ 372.601829] ? kvm_sched_clock_read+0x9/0x20 [ 372.606245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.611782] ? check_preemption_disabled+0x48/0x200 [ 372.616811] irq_exit+0x17f/0x1c0 [ 372.620270] smp_apic_timer_interrupt+0x1cb/0x760 [ 372.625116] ? smp_reschedule_interrupt+0x109/0x650 [ 372.630143] ? smp_call_function_single_interrupt+0x650/0x650 [ 372.636032] ? interrupt_entry+0xb5/0xf0 [ 372.640097] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.645112] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.650135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.654980] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.659998] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.665018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.670555] ? check_preemption_disabled+0x48/0x200 [ 372.675585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.681133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.685992] apic_timer_interrupt+0xf/0x20 [ 372.690226] [ 372.692470] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 372.697399] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 372.716297] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 372.724012] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 372.731299] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 372.738572] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 372.745838] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 372.753105] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 372.760456] skb_clone+0x1bb/0x500 [ 372.764012] ? finish_task_switch+0x2f5/0x900 [ 372.768509] ? skb_split+0x11e0/0x11e0 [ 372.772397] ? preempt_notifier_register+0x200/0x200 [ 372.777502] ? __switch_to_asm+0x34/0x70 [ 372.781565] ? __switch_to_asm+0x34/0x70 [ 372.785630] ? __switch_to_asm+0x40/0x70 [ 372.789704] ? __switch_to_asm+0x34/0x70 [ 372.793775] ? __switch_to_asm+0x40/0x70 [ 372.797837] ? __switch_to_asm+0x34/0x70 [ 372.801897] ? __switch_to_asm+0x40/0x70 [ 372.805955] ? __switch_to_asm+0x34/0x70 [ 372.810019] ? __switch_to_asm+0x34/0x70 [ 372.814080] ? __switch_to_asm+0x40/0x70 [ 372.818141] ? __switch_to_asm+0x34/0x70 [ 372.822226] bpf_clone_redirect+0xb9/0x490 [ 372.826478] ? __schedule+0x874/0x1ed0 [ 372.830390] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 372.835432] ? __sched_text_start+0x8/0x8 [ 372.839596] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 372.844357] ? find_held_lock+0x36/0x1c0 [ 372.848431] ? lock_acquire+0x1ed/0x520 [ 372.852421] ? bpf_test_run+0x32e/0x5a0 [ 372.856411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.861961] ? check_preemption_disabled+0x48/0x200 [ 372.866987] ? kasan_check_read+0x11/0x20 [ 372.871138] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.876479] ? rcu_bh_qs+0xc0/0xc0 [ 372.880025] ? preempt_schedule+0x4d/0x60 [ 372.884174] ? ___preempt_schedule+0x16/0x18 [ 372.888596] ? bpf_test_run+0x1c0/0x5a0 [ 372.892587] ? netlink_diag_dump+0x2a0/0x2a0 [ 372.897011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.902641] ? bpf_test_init.isra.9+0x70/0x100 [ 372.907234] ? bpf_prog_test_run_skb+0x634/0xb40 [ 372.912001] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 372.916848] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 372.922384] ? fput+0x130/0x1a0 [ 372.925668] ? __bpf_prog_get+0x9b/0x290 [ 372.929738] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 372.934585] ? bpf_prog_test_run+0x130/0x1a0 [ 372.938999] ? __x64_sys_bpf+0x3d8/0x510 [ 372.943069] ? bpf_prog_get+0x20/0x20 [ 372.946884] ? ksys_ioctl+0x81/0xd0 [ 372.950526] ? do_syscall_64+0x1b9/0x820 [ 372.954590] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 372.959955] ? syscall_return_slowpath+0x5e0/0x5e0 [ 372.964890] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.969907] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 372.974943] ? recalc_sigpending_tsk+0x180/0x180 [ 372.979717] ? kasan_check_write+0x14/0x20 [ 372.983961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.988816] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.994250] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 372.994367] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.000498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.010973] syz-executor2 cpuset= [ 373.020314] Call Trace: [ 373.020324] syz2 [ 373.023767] [ 373.026347] mems_allowed=0 [ 373.028316] dump_stack+0x1c4/0x2b4 [ 373.036997] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.042217] warn_alloc.cold.119+0xb7/0x1bd [ 373.046548] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.051396] ? lock_downgrade+0x900/0x900 [ 373.055556] ? trace_hardirqs_off+0xb8/0x310 [ 373.059996] ? trace_hardirqs_off+0xb8/0x310 [ 373.064416] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.069304] ? warn_alloc+0x120/0x120 [ 373.073106] ? trace_hardirqs_on+0x310/0x310 [ 373.077522] ? warn_alloc+0x120/0x120 [ 373.081327] ? print_usage_bug+0xc0/0xc0 [ 373.085394] ? warn_alloc+0x120/0x120 [ 373.089192] ? ktime_get+0x2e1/0x440 [ 373.092911] ? print_usage_bug+0xc0/0xc0 [ 373.096975] ? __lock_acquire+0x7ec/0x4ec0 [ 373.101207] ? __lock_acquire+0x7ec/0x4ec0 [ 373.105453] ? kasan_check_read+0x11/0x20 [ 373.109610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.115150] ? should_fail+0x22d/0xd01 [ 373.119079] ? rcu_bh_qs+0xc0/0xc0 [ 373.122624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.127737] ? __lock_acquire+0x7ec/0x4ec0 [ 373.131978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.137081] ? __lock_acquire+0x7ec/0x4ec0 [ 373.141319] ? should_fail+0x22d/0xd01 [ 373.145209] ? rcu_idle_enter+0x4b0/0x4b0 [ 373.149395] ? mark_held_locks+0x130/0x130 [ 373.153639] ? mark_held_locks+0x130/0x130 [ 373.157877] ? mark_held_locks+0xc7/0x130 [ 373.162037] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 373.167057] ? graph_lock+0x170/0x170 [ 373.170882] ? print_usage_bug+0xc0/0xc0 [ 373.174946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.180489] ? check_preemption_disabled+0x48/0x200 [ 373.185508] ? check_preemption_disabled+0x48/0x200 [ 373.190538] ? __lock_is_held+0xb5/0x140 [ 373.194715] __alloc_pages_nodemask+0xa80/0xde0 [ 373.199391] ? graph_lock+0x170/0x170 [ 373.203237] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.208262] ? graph_lock+0x170/0x170 [ 373.212072] ? find_held_lock+0x36/0x1c0 [ 373.216142] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.220816] ? lock_downgrade+0x900/0x900 [ 373.224975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.230518] cache_grow_begin+0x91/0x8c0 [ 373.234581] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.238998] fallback_alloc+0x203/0x2e0 [ 373.242985] ____cache_alloc_node+0x1c7/0x1e0 [ 373.247488] kmem_cache_alloc_node+0xe3/0x730 [ 373.251985] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.256248] __alloc_skb+0x119/0x770 [ 373.259966] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.265248] ? skb_scrub_packet+0x490/0x490 [ 373.269574] ? lock_downgrade+0x900/0x900 [ 373.273736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.279278] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.284765] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.290219] ? addrconf_rs_timer+0x6f0/0x6f0 [ 373.294643] ndisc_alloc_skb+0x144/0x340 [ 373.298717] ndisc_send_rs+0x331/0x6e0 [ 373.302618] addrconf_rs_timer+0x3c0/0x6f0 [ 373.306859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.311110] call_timer_fn+0x272/0x920 [ 373.314999] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.319242] ? process_timeout+0x40/0x40 [ 373.323302] ? find_held_lock+0x36/0x1c0 [ 373.327386] ? mark_held_locks+0xc7/0x130 [ 373.331537] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.336030] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.340524] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.344761] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 373.349347] ? trace_hardirqs_on+0xbd/0x310 [ 373.353673] ? kasan_check_read+0x11/0x20 [ 373.357835] ? __run_timers+0x7da/0xc70 [ 373.361813] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.367276] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.371518] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.375934] __run_timers+0x7e5/0xc70 [ 373.379754] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.385119] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.390138] ? graph_lock+0x170/0x170 [ 373.393943] ? print_usage_bug+0xc0/0xc0 [ 373.398002] ? lock_release+0x970/0x970 [ 373.401979] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 373.407176] ? find_held_lock+0x36/0x1c0 [ 373.411245] ? graph_lock+0x170/0x170 [ 373.415051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.420817] ? check_preemption_disabled+0x48/0x200 [ 373.425851] ? __lock_is_held+0xb5/0x140 [ 373.429913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.435460] ? check_preemption_disabled+0x48/0x200 [ 373.440487] run_timer_softirq+0x52/0xb0 [ 373.444549] ? rcu_read_lock_sched_held+0x108/0x120 [ 373.449568] __do_softirq+0x30b/0xad8 [ 373.453384] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.458499] ? pvclock_read_flags+0x160/0x160 [ 373.462993] ? lapic_next_event+0x5a/0x90 [ 373.467144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.472684] ? check_preemption_disabled+0x48/0x200 [ 373.477708] ? check_preemption_disabled+0x48/0x200 [ 373.482749] ? kvm_clock_read+0x18/0x30 [ 373.486733] ? kvm_sched_clock_read+0x9/0x20 [ 373.491146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.496687] ? check_preemption_disabled+0x48/0x200 [ 373.501729] irq_exit+0x17f/0x1c0 [ 373.505193] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.510038] ? smp_reschedule_interrupt+0x109/0x650 [ 373.515055] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.520939] ? interrupt_entry+0xb5/0xf0 [ 373.525004] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.530020] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.535044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.539886] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.544904] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.549928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.555469] ? check_preemption_disabled+0x48/0x200 [ 373.560484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.566033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.570887] apic_timer_interrupt+0xf/0x20 [ 373.575115] [ 373.577355] RIP: 0010:console_unlock+0xfdf/0x1160 [ 373.582242] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 373.601195] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 373.608908] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 373.616174] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 373.623459] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 373.630745] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 373.638025] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 373.645306] ? netconsole_netdev_event+0x280/0x280 [ 373.650245] ? console_unlock+0xfd6/0x1160 [ 373.654534] ? devkmsg_read+0xbb0/0xbb0 [ 373.658511] ? vprintk_emit+0x7f7/0x930 [ 373.662500] ? lock_release+0x970/0x970 [ 373.666508] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 373.671969] ? vprintk_default+0x28/0x30 [ 373.676035] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.681494] ? kasan_check_write+0x14/0x20 [ 373.685741] ? do_raw_spin_lock+0xc1/0x200 [ 373.689989] vprintk_emit+0x33d/0x930 [ 373.693798] ? wake_up_klogd+0x180/0x180 [ 373.697872] ? find_held_lock+0x36/0x1c0 [ 373.701941] ? mark_held_locks+0xc7/0x130 [ 373.706105] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.710611] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.715119] vprintk_default+0x28/0x30 [ 373.719009] vprintk_func+0x7e/0x181 [ 373.722729] printk+0xa7/0xcf [ 373.725840] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 373.730599] ? _raw_spin_unlock_irq+0x60/0x80 [ 373.735107] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 373.740402] dump_header+0x7cc/0xf72 [ 373.744130] ? pagefault_out_of_memory+0x197/0x197 [ 373.749065] ? mark_held_locks+0x130/0x130 [ 373.753312] ? __lock_acquire+0x7ec/0x4ec0 [ 373.757549] ? mem_cgroup_charge_statistics+0x780/0x780 [ 373.762916] ? print_usage_bug+0xc0/0xc0 [ 373.766981] ? print_usage_bug+0xc0/0xc0 [ 373.771048] ? graph_lock+0x170/0x170 [ 373.774847] ? graph_lock+0x170/0x170 [ 373.778647] ? print_usage_bug+0xc0/0xc0 [ 373.782750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.788303] ? find_held_lock+0x36/0x1c0 [ 373.792376] ? mark_held_locks+0xc7/0x130 [ 373.796535] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 373.801639] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 373.806747] ? lockdep_hardirqs_on+0x421/0x5c0 [ 373.811332] ? trace_hardirqs_on+0xbd/0x310 [ 373.815658] ? kasan_check_read+0x11/0x20 [ 373.819809] ? ___ratelimit+0x36f/0x655 [ 373.823789] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.829246] ? trace_hardirqs_on+0x310/0x310 [ 373.833654] ? lock_downgrade+0x900/0x900 [ 373.837815] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.842924] ? ___ratelimit+0xaa/0x655 [ 373.846817] ? idr_get_free+0xec0/0xec0 [ 373.850797] ? kasan_check_write+0x14/0x20 [ 373.855047] ? do_raw_spin_lock+0xc1/0x200 [ 373.859294] oom_kill_process.cold.27+0x10/0x903 [ 373.864057] ? graph_lock+0x170/0x170 [ 373.867860] ? _raw_spin_unlock+0x2c/0x50 [ 373.872007] ? oom_badness+0xe6/0xaa0 [ 373.875819] ? oom_evaluate_task+0x540/0x540 [ 373.880237] ? find_held_lock+0x36/0x1c0 [ 373.884310] ? out_of_memory+0x974/0x1430 [ 373.888466] ? lock_downgrade+0x900/0x900 [ 373.892614] ? check_preemption_disabled+0x48/0x200 [ 373.897643] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 373.903452] ? kasan_check_read+0x11/0x20 [ 373.907616] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.912898] ? rcu_bh_qs+0xc0/0xc0 [ 373.916454] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.921474] ? oom_evaluate_task+0x302/0x540 [ 373.925889] out_of_memory+0xa84/0x1430 [ 373.929876] ? oom_killer_disable+0x3a0/0x3a0 [ 373.934371] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 373.939307] ? __mutex_add_waiter+0x2a0/0x2a0 [ 373.943826] __alloc_pages_slowpath+0x2318/0x2d80 [ 373.948714] ? warn_alloc+0x120/0x120 [ 373.952518] ? __radix_tree_lookup+0x4c0/0x4c0 [ 373.957118] ? find_get_entry+0x2f2/0xc40 [ 373.961276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.966821] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 373.971763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.977307] ? should_fail+0x22d/0xd01 [ 373.981203] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.986313] ? __lock_is_held+0xb5/0x140 [ 373.990402] ? __lock_is_held+0xb5/0x140 [ 373.994485] ? kasan_check_read+0x11/0x20 [ 373.998641] ? ___might_sleep+0x1ed/0x300 [ 374.002787] ? lock_release+0x970/0x970 [ 374.006765] ? arch_local_save_flags+0x40/0x40 [ 374.011371] ? __might_sleep+0x95/0x190 [ 374.015378] __alloc_pages_nodemask+0xa80/0xde0 [ 374.020073] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.025094] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.030894] ? kasan_check_read+0x11/0x20 [ 374.035046] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.040332] ? graph_lock+0x170/0x170 [ 374.044139] ? print_usage_bug+0xc0/0xc0 [ 374.048204] ? graph_lock+0x170/0x170 [ 374.052006] ? graph_lock+0x170/0x170 [ 374.055807] ? __do_page_cache_readahead+0x7ce/0x980 [ 374.060916] ? find_held_lock+0x36/0x1c0 [ 374.064989] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 374.070532] alloc_pages_current+0x10c/0x210 [ 374.074953] ? lock_downgrade+0x900/0x900 [ 374.079110] __page_cache_alloc+0x38f/0x5b0 [ 374.083450] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.089252] ? kasan_check_read+0x11/0x20 [ 374.093411] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.098696] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 374.103392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.108929] ? check_preemption_disabled+0x48/0x200 [ 374.113954] filemap_fault+0x1594/0x25f0 [ 374.118029] ? __lock_page_or_retry+0xa00/0xa00 [ 374.122696] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.128514] ? kasan_check_read+0x11/0x20 [ 374.132662] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.137944] ? rcu_bh_qs+0xc0/0xc0 [ 374.141486] ? remove_wait_queue+0x1a6/0x360 [ 374.145901] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.151384] ? filemap_map_pages+0xdea/0x1980 [ 374.155896] ? print_usage_bug+0xc0/0xc0 [ 374.159958] ? find_get_pages_range_tag+0x1320/0x1320 [ 374.165151] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 374.170687] ? fput+0x130/0x1a0 [ 374.173979] ? graph_lock+0x170/0x170 [ 374.177787] ? __lock_acquire+0x7ec/0x4ec0 [ 374.182044] ? lock_acquire+0x1ed/0x520 [ 374.186018] ? ext4_filemap_fault+0x7a/0xad [ 374.190359] ? lock_release+0x970/0x970 [ 374.194334] ? arch_local_save_flags+0x40/0x40 [ 374.198920] ? select_estimate_accuracy+0x4b0/0x4b0 [ 374.203948] ? down_read+0xb0/0x1d0 [ 374.207573] ? ext4_filemap_fault+0x7a/0xad [ 374.211900] ? __down_interruptible+0x700/0x700 [ 374.216589] ext4_filemap_fault+0x82/0xad [ 374.220744] __do_fault+0x100/0x6b0 [ 374.224378] ? print_bad_pte+0x6c0/0x6c0 [ 374.228459] ? find_held_lock+0x36/0x1c0 [ 374.232534] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 374.237735] ? pmd_val+0x88/0x100 [ 374.241192] ? add_mm_counter_fast+0xd0/0xd0 [ 374.245601] ? pmd_val+0x88/0x100 [ 374.249059] ? add_mm_counter_fast+0xd0/0xd0 [ 374.253483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.259028] __handle_mm_fault+0x3709/0x53e0 [ 374.263455] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 374.268301] ? graph_lock+0x170/0x170 [ 374.272107] ? print_usage_bug+0xc0/0xc0 [ 374.276168] ? lock_downgrade+0x900/0x900 [ 374.280315] ? graph_lock+0x170/0x170 [ 374.284118] ? graph_lock+0x170/0x170 [ 374.287947] ? handle_mm_fault+0x42a/0xc70 [ 374.292194] ? lock_downgrade+0x900/0x900 [ 374.296337] ? check_preemption_disabled+0x48/0x200 [ 374.301360] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.307159] ? kasan_check_read+0x11/0x20 [ 374.311560] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.316842] ? rcu_bh_qs+0xc0/0xc0 [ 374.320398] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.325870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.331412] ? check_preemption_disabled+0x48/0x200 [ 374.336457] handle_mm_fault+0x54f/0xc70 [ 374.340528] ? __handle_mm_fault+0x53e0/0x53e0 [ 374.345112] ? find_vma+0x34/0x190 [ 374.348665] __do_page_fault+0x67d/0xed0 [ 374.352741] ? mm_fault_error+0x380/0x380 [ 374.356890] ? trace_hardirqs_off+0xb8/0x310 [ 374.361311] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.366683] ? trace_hardirqs_on+0x310/0x310 [ 374.371105] do_page_fault+0xf2/0x7e0 [ 374.374908] ? vmalloc_sync_all+0x30/0x30 [ 374.379057] ? error_entry+0x70/0xd0 [ 374.382776] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.387795] ? trace_hardirqs_on_caller+0xc0/0x310 [ 374.392732] ? syscall_return_slowpath+0x5e0/0x5e0 [ 374.397660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.402503] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.407517] ? trace_hardirqs_off+0x310/0x310 [ 374.412013] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 374.417032] ? prepare_exit_to_usermode+0x291/0x3b0 [ 374.422052] ? page_fault+0x8/0x30 [ 374.425600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.430454] ? page_fault+0x8/0x30 [ 374.434002] page_fault+0x1e/0x30 [ 374.437484] RIP: 0033:0x7f072f8d6dd3 [ 374.441196] Code: Bad RIP value. [ 374.444557] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 374.449921] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 374.457188] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 374.464467] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 374.471755] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 374.479032] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 374.486325] warn_alloc_show_mem: 1 callbacks suppressed [ 374.486338] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 374.486340] Mem-Info: [ 374.486370] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 374.486370] active_file:17 inactive_file:18 isolated_file:0 [ 374.486370] unevictable:0 dirty:0 writeback:0 unstable:0 [ 374.486370] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 374.486370] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 374.486370] free:13652 free_pcp:197 free_cma:0 [ 374.491714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.491723] Call Trace: [ 374.499097] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 374.501533] [ 374.534412] Node 0 [ 374.543783] dump_stack+0x1c4/0x2b4 [ 374.546369] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 374.574024] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.576146] lowmem_reserve[]: 0 [ 374.578400] warn_alloc.cold.119+0xb7/0x1bd [ 374.581988] 2817 6321 [ 374.607500] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.612661] 6321 [ 374.615951] ? lock_downgrade+0x900/0x900 [ 374.620249] Node 0 [ 374.622753] ? trace_hardirqs_off+0xb8/0x310 [ 374.627604] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 374.629642] ? trace_hardirqs_off+0xb8/0x310 [ 374.633768] lowmem_reserve[]: [ 374.636016] __alloc_pages_slowpath+0x2667/0x2d80 [ 374.640397] 0 [ 374.667071] ? warn_alloc+0x120/0x120 [ 374.671435] 0 [ 374.674552] ? warn_alloc+0x120/0x120 [ 374.679365] 3503 [ 374.681183] ? print_usage_bug+0xc0/0xc0 [ 374.684960] 3503 [ 374.686763] ? warn_alloc+0x120/0x120 [ 374.692613] ? lock_release+0x970/0x970 [ 374.696655] Node 0 [ 374.698720] ? print_usage_bug+0xc0/0xc0 [ 374.702535] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 374.706480] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 374.708688] lowmem_reserve[]: 0 [ 374.712767] ? print_usage_bug+0xc0/0xc0 [ 374.741119] 0 [ 374.746312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.749562] 0 [ 374.753620] ? should_fail+0x22d/0xd01 [ 374.755408] 0 [ 374.760942] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.762727] Node 0 [ 374.766616] ? __lock_acquire+0x7ec/0x4ec0 [ 374.768399] DMA: 1*4kB [ 374.773518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.775733] (U) [ 374.779969] ? __lock_acquire+0x7ec/0x4ec0 [ 374.782532] 0*8kB [ 374.787636] ? should_fail+0x22d/0xd01 [ 374.789590] 0*16kB [ 374.793826] ? mark_held_locks+0x130/0x130 [ 374.795948] 1*32kB [ 374.799830] ? mark_held_locks+0x130/0x130 [ 374.802047] (U) [ 374.806277] ? mark_held_locks+0x130/0x130 [ 374.808490] 2*64kB (U) [ 374.812731] ? graph_lock+0x170/0x170 [ 374.814698] 1*128kB [ 374.818934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.821495] (U) [ 374.825288] ? check_preemption_disabled+0x48/0x200 [ 374.827589] 1*256kB [ 374.833121] ? check_preemption_disabled+0x48/0x200 [ 374.835074] (U) [ 374.840094] ? __lock_is_held+0xb5/0x140 [ 374.842407] 0*512kB [ 374.847461] __alloc_pages_nodemask+0xa80/0xde0 [ 374.849446] 1*1024kB (U) [ 374.853518] ? graph_lock+0x170/0x170 [ 374.855823] 1*2048kB [ 374.860501] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.863233] (M) [ 374.867046] ? graph_lock+0x170/0x170 [ 374.869432] 3*4096kB (M) [ 374.874478] ? find_held_lock+0x36/0x1c0 [ 374.876432] = 15908kB [ 374.876449] Node 0 [ 374.880248] ? ____cache_alloc_node+0x1c7/0x1e0 [ 374.883073] DMA32: 1*4kB [ 374.887143] ? lock_downgrade+0x900/0x900 [ 374.889532] (M) [ 374.891774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.896411] 2*8kB (M) [ 374.899222] cache_grow_begin+0x91/0x8c0 [ 374.903337] 3*16kB [ 374.905309] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.910818] (M) 3*32kB [ 374.913326] fallback_alloc+0x203/0x2e0 [ 374.917363] (UM) [ 374.919603] ____cache_alloc_node+0x1c7/0x1e0 [ 374.923981] 2*64kB (M) [ 374.926579] kmem_cache_alloc+0x1f8/0x730 [ 374.930526] 2*128kB (M) [ 374.932602] __build_skb+0xab/0x430 [ 374.937063] 2*256kB (M) [ 374.939655] ? skb_try_coalesce+0x1b70/0x1b70 [ 374.943777] 3*512kB (M) [ 374.946467] ? trace_hardirqs_on+0xbd/0x310 [ 374.950070] 4*1024kB (UM) [ 374.952751] ? br_send_bpdu.isra.7.constprop.8+0xa8/0xc80 [ 374.957225] 3*2048kB [ 374.959893] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.964180] (UM) 3*4096kB [ 374.967035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.972549] (M) [ 374.974956] ? check_preemption_disabled+0x48/0x200 [ 374.980378] = 25124kB [ 374.980387] Node 0 [ 374.983236] __netdev_alloc_skb+0x2b5/0x450 [ 374.988738] Normal: 824*4kB [ 374.990731] br_send_bpdu.isra.7.constprop.8+0xa8/0xc80 [ 374.995730] (ME) 377*8kB [ 374.998185] ? calc_wheel_index+0x220/0x220 [ 375.000396] (ME) [ 375.004722] ? br_send_bpdu_finish+0x20/0x20 [ 375.007728] 186*16kB [ 375.013106] ? mark_held_locks+0x130/0x130 [ 375.015842] (UME) [ 375.020159] ? __lock_acquire+0x7ec/0x4ec0 [ 375.022194] 89*32kB (UME) [ 375.026619] ? mod_timer_pending+0x1530/0x1530 [ 375.029008] 23*64kB [ 375.033244] br_send_config_bpdu+0xc94/0x1090 [ 375.035369] (UM) [ 375.039599] ? br_send_bpdu.isra.7.constprop.8+0xc80/0xc80 [ 375.042425] 0*128kB [ 375.047020] ? round_jiffies+0x11c/0x170 [ 375.049323] 0*256kB [ 375.053814] ? find_held_lock+0x36/0x1c0 [ 375.055856] 0*512kB [ 375.061480] br_transmit_config+0x854/0xb80 [ 375.063772] 0*1024kB 0*2048kB [ 375.067840] ? br_get_port+0x280/0x280 [ 375.070142] 0*4096kB [ 375.074200] ? lock_acquire+0x1ed/0x520 [ 375.076511] = 13608kB [ 375.080826] ? br_hello_timer_expired+0x2f/0x1f0 [ 375.084002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.087880] ? lock_release+0x970/0x970 [ 375.090292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.090301] 414 total pagecache pages [ 375.094280] br_config_bpdu_generation+0x16a/0x1c0 [ 375.096669] 0 pages in swap cache [ 375.101430] br_hello_timer_expired+0x10a/0x1f0 [ 375.110253] Swap cache stats: add 0, delete 0, find 0/0 [ 375.110264] Free swap = 0kB [ 375.114248] call_timer_fn+0x272/0x920 [ 375.122799] Total swap = 0kB [ 375.126604] ? br_is_root_bridge+0x40/0x40 [ 375.131508] 1965979 pages RAM [ 375.134967] ? process_timeout+0x40/0x40 [ 375.139602] 0 pages HighMem/MovableOnly [ 375.139611] 342745 pages reserved [ 375.144981] ? find_held_lock+0x36/0x1c0 [ 375.147975] 0 pages cma reserved [ 375.148063] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 375.151878] ? __run_timers+0x7da/0xc70 [ 375.154941] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.159116] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.162199] init cpuset= [ 375.166266] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.170215] / [ 375.173659] ? br_is_root_bridge+0x40/0x40 [ 375.173676] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 375.177734] mems_allowed=0 [ 375.181095] ? trace_hardirqs_on+0xbd/0x310 [ 375.230580] ? kasan_check_read+0x11/0x20 [ 375.234746] ? __run_timers+0x7da/0xc70 [ 375.238740] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.244212] ? ip_vs_sync_net_cleanup.cold.11+0x34/0x34 [ 375.249604] ? br_is_root_bridge+0x40/0x40 [ 375.253843] __run_timers+0x7e5/0xc70 [ 375.257684] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 375.263054] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 375.268083] ? graph_lock+0x170/0x170 [ 375.271892] ? enqueue_hrtimer+0x1a5/0x560 [ 375.276146] ? lock_release+0x970/0x970 [ 375.280121] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 375.285343] ? find_held_lock+0x36/0x1c0 [ 375.289407] ? graph_lock+0x170/0x170 [ 375.293222] ? pvclock_read_flags+0x160/0x160 [ 375.297722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.303260] ? check_preemption_disabled+0x48/0x200 [ 375.308289] ? __lock_is_held+0xb5/0x140 [ 375.312355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.317889] ? check_preemption_disabled+0x48/0x200 [ 375.322911] run_timer_softirq+0x52/0xb0 [ 375.326973] ? rcu_read_lock_sched_held+0x108/0x120 [ 375.331996] __do_softirq+0x30b/0xad8 [ 375.335836] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 375.340947] ? pvclock_read_flags+0x160/0x160 [ 375.345450] ? lapic_next_event+0x5a/0x90 [ 375.349607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.355143] ? check_preemption_disabled+0x48/0x200 [ 375.360159] ? check_preemption_disabled+0x48/0x200 [ 375.365196] ? kvm_clock_read+0x18/0x30 [ 375.369177] ? kvm_sched_clock_read+0x9/0x20 [ 375.373592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.379131] ? check_preemption_disabled+0x48/0x200 [ 375.384158] irq_exit+0x17f/0x1c0 [ 375.387615] smp_apic_timer_interrupt+0x1cb/0x760 [ 375.392464] ? smp_reschedule_interrupt+0x109/0x650 [ 375.397549] ? smp_call_function_single_interrupt+0x650/0x650 [ 375.403454] ? interrupt_entry+0xb5/0xf0 [ 375.407521] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.412534] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.418012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.422860] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.427874] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.432892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.438428] ? check_preemption_disabled+0x48/0x200 [ 375.443473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.449019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.453876] apic_timer_interrupt+0xf/0x20 [ 375.458108] [ 375.460345] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 375.465756] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 375.484656] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 375.492363] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 375.499631] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 375.506898] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 375.514164] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 375.521430] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 375.528749] skb_clone+0x1bb/0x500 [ 375.532291] ? finish_task_switch+0x2f5/0x900 [ 375.536791] ? skb_split+0x11e0/0x11e0 [ 375.540680] ? preempt_notifier_register+0x200/0x200 [ 375.545781] ? __switch_to_asm+0x34/0x70 [ 375.549843] ? __switch_to_asm+0x34/0x70 [ 375.553902] ? __switch_to_asm+0x40/0x70 [ 375.557964] ? __switch_to_asm+0x34/0x70 [ 375.562044] ? __switch_to_asm+0x40/0x70 [ 375.566103] ? __switch_to_asm+0x34/0x70 [ 375.570163] ? __switch_to_asm+0x40/0x70 [ 375.574238] ? __switch_to_asm+0x34/0x70 [ 375.578314] ? __switch_to_asm+0x34/0x70 [ 375.582387] ? __switch_to_asm+0x40/0x70 [ 375.586459] ? __switch_to_asm+0x34/0x70 [ 375.590532] bpf_clone_redirect+0xb9/0x490 [ 375.594798] ? __schedule+0x874/0x1ed0 [ 375.598693] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 375.603729] ? __sched_text_start+0x8/0x8 [ 375.607883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.612680] ? find_held_lock+0x36/0x1c0 [ 375.616752] ? lock_acquire+0x1ed/0x520 [ 375.620726] ? bpf_test_run+0x32e/0x5a0 [ 375.624700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.630243] ? check_preemption_disabled+0x48/0x200 [ 375.635271] ? kasan_check_read+0x11/0x20 [ 375.639435] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.644725] ? rcu_bh_qs+0xc0/0xc0 [ 375.648268] ? preempt_schedule+0x4d/0x60 [ 375.652420] ? ___preempt_schedule+0x16/0x18 [ 375.656840] ? bpf_test_run+0x1c0/0x5a0 [ 375.660841] ? netlink_diag_dump+0x2a0/0x2a0 [ 375.665253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.670803] ? bpf_test_init.isra.9+0x70/0x100 [ 375.675388] ? bpf_prog_test_run_skb+0x634/0xb40 [ 375.680152] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 375.684997] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.690534] ? fput+0x130/0x1a0 [ 375.693817] ? __bpf_prog_get+0x9b/0x290 [ 375.697880] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 375.702720] ? bpf_prog_test_run+0x130/0x1a0 [ 375.707148] ? __x64_sys_bpf+0x3d8/0x510 [ 375.711215] ? bpf_prog_get+0x20/0x20 [ 375.715025] ? ksys_ioctl+0x81/0xd0 [ 375.718668] ? do_syscall_64+0x1b9/0x820 [ 375.722739] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 375.728119] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.733054] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.738072] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 375.743086] ? recalc_sigpending_tsk+0x180/0x180 [ 375.747843] ? kasan_check_write+0x14/0x20 [ 375.752086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.756939] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.762321] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 375.762577] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.768562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.768571] Call Trace: [ 375.779046] syz-executor2 cpuset= [ 375.788389] [ 375.790958] syz2 [ 375.794409] dump_stack+0x1c4/0x2b4 [ 375.796543] mems_allowed=0 [ 375.798513] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.810233] warn_alloc.cold.119+0xb7/0x1bd [ 375.814560] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.819417] ? lock_downgrade+0x900/0x900 [ 375.823584] ? trace_hardirqs_off+0xb8/0x310 [ 375.827997] ? trace_hardirqs_off+0xb8/0x310 [ 375.832426] __alloc_pages_slowpath+0x2667/0x2d80 [ 375.837316] ? warn_alloc+0x120/0x120 [ 375.841124] ? warn_alloc+0x120/0x120 [ 375.844933] ? print_usage_bug+0xc0/0xc0 [ 375.848996] ? warn_alloc+0x120/0x120 [ 375.852807] ? print_usage_bug+0xc0/0xc0 [ 375.856881] ? __lock_acquire+0x7ec/0x4ec0 [ 375.861117] ? __lock_acquire+0x7ec/0x4ec0 [ 375.865353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.870889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.876431] ? should_fail+0x22d/0xd01 [ 375.880333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.885433] ? __lock_acquire+0x7ec/0x4ec0 [ 375.889687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.894794] ? __lock_acquire+0x7ec/0x4ec0 [ 375.899029] ? should_fail+0x22d/0xd01 [ 375.902932] ? mark_held_locks+0x130/0x130 [ 375.907174] ? mark_held_locks+0x130/0x130 [ 375.911415] ? graph_lock+0x170/0x170 [ 375.915229] ? print_usage_bug+0xc0/0xc0 [ 375.919295] ? graph_lock+0x170/0x170 [ 375.923096] ? print_usage_bug+0xc0/0xc0 [ 375.927182] ? wq_watchdog_touch+0x9c/0xfe [ 375.931423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.936988] ? check_preemption_disabled+0x48/0x200 [ 375.942037] ? check_preemption_disabled+0x48/0x200 [ 375.947072] ? __lock_is_held+0xb5/0x140 [ 375.951145] __alloc_pages_nodemask+0xa80/0xde0 [ 375.955814] ? graph_lock+0x170/0x170 [ 375.959633] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.964646] ? graph_lock+0x170/0x170 [ 375.968465] ? find_held_lock+0x36/0x1c0 [ 375.972542] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.977212] ? lock_downgrade+0x900/0x900 [ 375.981370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.986918] cache_grow_begin+0x91/0x8c0 [ 375.991000] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.995428] fallback_alloc+0x203/0x2e0 [ 375.999423] ____cache_alloc_node+0x1c7/0x1e0 [ 376.003933] kmem_cache_alloc_node+0xe3/0x730 [ 376.008430] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.012690] __alloc_skb+0x119/0x770 [ 376.016413] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.021711] ? skb_scrub_packet+0x490/0x490 [ 376.026032] ? lock_downgrade+0x900/0x900 [ 376.030226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.035794] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.041248] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.046712] ? addrconf_rs_timer+0x6f0/0x6f0 [ 376.051172] ndisc_alloc_skb+0x144/0x340 [ 376.055240] ndisc_send_rs+0x331/0x6e0 [ 376.059131] addrconf_rs_timer+0x3c0/0x6f0 [ 376.063381] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.067632] call_timer_fn+0x272/0x920 [ 376.071524] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.075763] ? process_timeout+0x40/0x40 [ 376.079821] ? find_held_lock+0x36/0x1c0 [ 376.083888] ? mark_held_locks+0xc7/0x130 [ 376.088039] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.092534] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.097055] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.101298] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 376.105881] ? trace_hardirqs_on+0xbd/0x310 [ 376.110203] ? kasan_check_read+0x11/0x20 [ 376.114352] ? __run_timers+0x7da/0xc70 [ 376.118330] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.123806] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.128050] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.132287] __run_timers+0x7e5/0xc70 [ 376.136107] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 376.141489] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.146509] ? graph_lock+0x170/0x170 [ 376.150316] ? print_usage_bug+0xc0/0xc0 [ 376.154374] ? lock_release+0x970/0x970 [ 376.158354] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.163551] ? find_held_lock+0x36/0x1c0 [ 376.167622] ? graph_lock+0x170/0x170 [ 376.171456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.177000] ? check_preemption_disabled+0x48/0x200 [ 376.182032] ? __lock_is_held+0xb5/0x140 [ 376.186095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.191632] ? check_preemption_disabled+0x48/0x200 [ 376.196659] run_timer_softirq+0x52/0xb0 [ 376.200725] ? rcu_read_lock_sched_held+0x108/0x120 [ 376.205742] __do_softirq+0x30b/0xad8 [ 376.209554] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.214672] ? pvclock_read_flags+0x160/0x160 [ 376.219170] ? lapic_next_event+0x5a/0x90 [ 376.223316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.228857] ? check_preemption_disabled+0x48/0x200 [ 376.233870] ? check_preemption_disabled+0x48/0x200 [ 376.238893] ? kvm_clock_read+0x18/0x30 [ 376.242871] ? kvm_sched_clock_read+0x9/0x20 [ 376.247285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.252823] ? check_preemption_disabled+0x48/0x200 [ 376.257856] irq_exit+0x17f/0x1c0 [ 376.261310] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.266156] ? smp_reschedule_interrupt+0x109/0x650 [ 376.271176] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.277062] ? interrupt_entry+0xb5/0xf0 [ 376.281123] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.286155] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.291185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.296027] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.301066] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.306079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.311812] ? check_preemption_disabled+0x48/0x200 [ 376.316842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.322393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.327267] apic_timer_interrupt+0xf/0x20 [ 376.331495] [ 376.333739] RIP: 0010:console_unlock+0xfdf/0x1160 [ 376.338582] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 376.357500] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 376.365218] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 376.372485] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 376.379750] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 376.387021] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 376.394300] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 376.401583] ? netconsole_netdev_event+0x280/0x280 [ 376.406567] ? console_unlock+0xfd6/0x1160 [ 376.410824] ? devkmsg_read+0xbb0/0xbb0 [ 376.414800] ? vprintk_emit+0x7f7/0x930 [ 376.418779] ? lock_release+0x970/0x970 [ 376.422756] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 376.428208] ? vprintk_default+0x28/0x30 [ 376.432274] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.437733] ? kasan_check_write+0x14/0x20 [ 376.441968] ? do_raw_spin_lock+0xc1/0x200 [ 376.446210] vprintk_emit+0x33d/0x930 [ 376.450026] ? wake_up_klogd+0x180/0x180 [ 376.454094] ? find_held_lock+0x36/0x1c0 [ 376.458186] ? mark_held_locks+0xc7/0x130 [ 376.462336] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.466831] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.471338] vprintk_default+0x28/0x30 [ 376.475228] vprintk_func+0x7e/0x181 [ 376.478946] printk+0xa7/0xcf [ 376.482055] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 376.486812] ? _raw_spin_unlock_irq+0x60/0x80 [ 376.491321] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 376.496608] dump_header+0x7cc/0xf72 [ 376.500336] ? pagefault_out_of_memory+0x197/0x197 [ 376.505271] ? mark_held_locks+0x130/0x130 [ 376.509510] ? __lock_acquire+0x7ec/0x4ec0 [ 376.513747] ? mem_cgroup_charge_statistics+0x780/0x780 [ 376.519113] ? print_usage_bug+0xc0/0xc0 [ 376.523177] ? print_usage_bug+0xc0/0xc0 [ 376.527249] ? graph_lock+0x170/0x170 [ 376.531047] ? graph_lock+0x170/0x170 [ 376.534850] ? print_usage_bug+0xc0/0xc0 [ 376.538922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.544474] ? find_held_lock+0x36/0x1c0 [ 376.548548] ? mark_held_locks+0xc7/0x130 [ 376.552731] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.557841] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.562948] ? lockdep_hardirqs_on+0x421/0x5c0 [ 376.567536] ? trace_hardirqs_on+0xbd/0x310 [ 376.571860] ? kasan_check_read+0x11/0x20 [ 376.576010] ? ___ratelimit+0x36f/0x655 [ 376.579987] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.585449] ? trace_hardirqs_on+0x310/0x310 [ 376.589859] ? lock_downgrade+0x900/0x900 [ 376.594019] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.599123] ? ___ratelimit+0xaa/0x655 [ 376.603016] ? idr_get_free+0xec0/0xec0 [ 376.606996] ? kasan_check_write+0x14/0x20 [ 376.611232] ? do_raw_spin_lock+0xc1/0x200 [ 376.615496] oom_kill_process.cold.27+0x10/0x903 [ 376.620272] ? graph_lock+0x170/0x170 [ 376.624085] ? _raw_spin_unlock+0x2c/0x50 [ 376.628232] ? oom_badness+0xe6/0xaa0 [ 376.632041] ? oom_evaluate_task+0x540/0x540 [ 376.636462] ? find_held_lock+0x36/0x1c0 [ 376.640535] ? out_of_memory+0x974/0x1430 [ 376.644684] ? lock_downgrade+0x900/0x900 [ 376.648848] ? check_preemption_disabled+0x48/0x200 [ 376.653871] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.659668] ? kasan_check_read+0x11/0x20 [ 376.663828] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.669109] ? rcu_bh_qs+0xc0/0xc0 [ 376.672660] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.677676] ? oom_evaluate_task+0x302/0x540 [ 376.682099] out_of_memory+0xa84/0x1430 [ 376.686085] ? oom_killer_disable+0x3a0/0x3a0 [ 376.690582] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 376.695514] ? __mutex_add_waiter+0x2a0/0x2a0 [ 376.700026] __alloc_pages_slowpath+0x2318/0x2d80 [ 376.704905] ? warn_alloc+0x120/0x120 [ 376.708712] ? __radix_tree_lookup+0x4c0/0x4c0 [ 376.713312] ? find_get_entry+0x2f2/0xc40 [ 376.717477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.723021] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 376.727955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.733493] ? should_fail+0x22d/0xd01 [ 376.737387] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.742491] ? __lock_is_held+0xb5/0x140 [ 376.746583] ? __lock_is_held+0xb5/0x140 [ 376.750658] ? kasan_check_read+0x11/0x20 [ 376.754809] ? ___might_sleep+0x1ed/0x300 [ 376.758953] ? lock_release+0x970/0x970 [ 376.762931] ? arch_local_save_flags+0x40/0x40 [ 376.767544] ? __might_sleep+0x95/0x190 [ 376.771530] __alloc_pages_nodemask+0xa80/0xde0 [ 376.776208] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.781230] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.787028] ? kasan_check_read+0x11/0x20 [ 376.791177] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.796467] ? graph_lock+0x170/0x170 [ 376.800273] ? print_usage_bug+0xc0/0xc0 [ 376.804336] ? graph_lock+0x170/0x170 [ 376.808134] ? graph_lock+0x170/0x170 [ 376.811940] ? __do_page_cache_readahead+0x7ce/0x980 [ 376.817053] ? find_held_lock+0x36/0x1c0 [ 376.821119] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 376.826663] alloc_pages_current+0x10c/0x210 [ 376.831075] ? lock_downgrade+0x900/0x900 [ 376.835243] __page_cache_alloc+0x38f/0x5b0 [ 376.839567] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.845367] ? kasan_check_read+0x11/0x20 [ 376.849518] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.854805] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 376.859484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.865020] ? check_preemption_disabled+0x48/0x200 [ 376.870048] filemap_fault+0x1594/0x25f0 [ 376.874126] ? __lock_page_or_retry+0xa00/0xa00 [ 376.878796] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.884596] ? kasan_check_read+0x11/0x20 [ 376.888745] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.894024] ? rcu_bh_qs+0xc0/0xc0 [ 376.897568] ? remove_wait_queue+0x1a6/0x360 [ 376.901981] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.907454] ? filemap_map_pages+0xdea/0x1980 [ 376.911970] ? print_usage_bug+0xc0/0xc0 [ 376.916033] ? find_get_pages_range_tag+0x1320/0x1320 [ 376.921329] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.926864] ? fput+0x130/0x1a0 [ 376.930146] ? graph_lock+0x170/0x170 [ 376.933948] ? __lock_acquire+0x7ec/0x4ec0 [ 376.938204] ? lock_acquire+0x1ed/0x520 [ 376.942183] ? ext4_filemap_fault+0x7a/0xad [ 376.946527] ? lock_release+0x970/0x970 [ 376.950504] ? arch_local_save_flags+0x40/0x40 [ 376.955095] ? select_estimate_accuracy+0x4b0/0x4b0 [ 376.960126] ? down_read+0xb0/0x1d0 [ 376.963755] ? ext4_filemap_fault+0x7a/0xad [ 376.968087] ? __down_interruptible+0x700/0x700 [ 376.972776] ext4_filemap_fault+0x82/0xad [ 376.976932] __do_fault+0x100/0x6b0 [ 376.980564] ? print_bad_pte+0x6c0/0x6c0 [ 376.984627] ? find_held_lock+0x36/0x1c0 [ 376.988693] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 376.993893] ? pmd_val+0x88/0x100 [ 376.997351] ? add_mm_counter_fast+0xd0/0xd0 [ 377.001760] ? pmd_val+0x88/0x100 [ 377.005215] ? add_mm_counter_fast+0xd0/0xd0 [ 377.009635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.015185] __handle_mm_fault+0x3709/0x53e0 [ 377.019606] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 377.024465] ? graph_lock+0x170/0x170 [ 377.028271] ? print_usage_bug+0xc0/0xc0 [ 377.032349] ? lock_downgrade+0x900/0x900 [ 377.037022] ? graph_lock+0x170/0x170 [ 377.040822] ? graph_lock+0x170/0x170 [ 377.044649] ? handle_mm_fault+0x42a/0xc70 [ 377.048915] ? lock_downgrade+0x900/0x900 [ 377.053062] ? check_preemption_disabled+0x48/0x200 [ 377.058089] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.063891] ? kasan_check_read+0x11/0x20 [ 377.068041] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.073320] ? rcu_bh_qs+0xc0/0xc0 [ 377.076865] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.082321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.087857] ? check_preemption_disabled+0x48/0x200 [ 377.092887] handle_mm_fault+0x54f/0xc70 [ 377.096955] ? __handle_mm_fault+0x53e0/0x53e0 [ 377.101549] ? find_vma+0x34/0x190 [ 377.105113] __do_page_fault+0x67d/0xed0 [ 377.109187] ? mm_fault_error+0x380/0x380 [ 377.113335] ? trace_hardirqs_off+0xb8/0x310 [ 377.117751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.123116] ? trace_hardirqs_on+0x310/0x310 [ 377.127536] do_page_fault+0xf2/0x7e0 [ 377.131341] ? vmalloc_sync_all+0x30/0x30 [ 377.135493] ? error_entry+0x70/0xd0 [ 377.139213] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.144230] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.149164] ? syscall_return_slowpath+0x5e0/0x5e0 [ 377.154092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.159038] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.164053] ? trace_hardirqs_off+0x310/0x310 [ 377.168557] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 377.173577] ? prepare_exit_to_usermode+0x291/0x3b0 [ 377.178597] ? page_fault+0x8/0x30 [ 377.182144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.186991] ? page_fault+0x8/0x30 [ 377.190539] page_fault+0x1e/0x30 [ 377.193991] RIP: 0033:0x7f072f8d6dd3 [ 377.197713] Code: Bad RIP value. [ 377.201080] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 377.206450] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 377.213725] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 377.220992] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 377.228257] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 377.235524] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 377.242816] warn_alloc_show_mem: 1 callbacks suppressed [ 377.242828] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 377.242830] Mem-Info: [ 377.242861] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 377.242861] active_file:17 inactive_file:18 isolated_file:0 [ 377.242861] unevictable:0 dirty:0 writeback:0 unstable:0 [ 377.242861] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 377.242861] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 377.242861] free:13652 free_pcp:197 free_cma:0 [ 377.248213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.255580] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 377.257982] Call Trace: [ 377.290850] Node 0 [ 377.300229] [ 377.327910] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 377.330477] dump_stack+0x1c4/0x2b4 [ 377.332683] lowmem_reserve[]: 0 [ 377.334842] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.360317] 2817 6321 [ 377.363962] warn_alloc.cold.119+0xb7/0x1bd [ 377.367204] 6321 [ 377.367218] Node 0 [ 377.372406] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.374916] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 377.379218] ? lock_downgrade+0x900/0x900 [ 377.381249] lowmem_reserve[]: 0 [ 377.383496] ? trace_hardirqs_off+0xb8/0x310 [ 377.388307] 0 3503 [ 377.414956] ? trace_hardirqs_off+0xb8/0x310 [ 377.419230] 3503 [ 377.422527] __alloc_pages_slowpath+0x2667/0x2d80 [ 377.426908] Node 0 [ 377.429169] ? warn_alloc+0x120/0x120 [ 377.433559] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 377.435596] ? warn_alloc+0x120/0x120 [ 377.440407] lowmem_reserve[]: 0 [ 377.442665] ? print_usage_bug+0xc0/0xc0 [ 377.446458] 0 0 [ 377.474866] ? warn_alloc+0x120/0x120 [ 377.478659] 0 [ 377.481940] ? print_usage_bug+0xc0/0xc0 [ 377.487954] ? __lock_acquire+0x7ec/0x4ec0 [ 377.491757] Node 0 [ 377.493576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.497616] DMA: [ 377.501852] ? should_fail+0x22d/0xd01 [ 377.504064] 1*4kB [ 377.509600] ? __lock_acquire+0x7ec/0x4ec0 [ 377.511639] (U) [ 377.515529] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.517655] 0*8kB 0*16kB [ 377.521900] ? __lock_acquire+0x7ec/0x4ec0 [ 377.523850] 1*32kB (U) [ 377.528963] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.531698] 2*64kB [ 377.535931] ? __lock_acquire+0x7ec/0x4ec0 [ 377.538491] (U) [ 377.543609] ? should_fail+0x22d/0xd01 [ 377.545826] 1*128kB [ 377.550067] ? mark_held_locks+0x130/0x130 [ 377.552015] (U) [ 377.555901] ? mark_held_locks+0x130/0x130 [ 377.558218] 1*256kB (U) [ 377.562472] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.564422] 0*512kB 1*1024kB [ 377.568678] ? graph_lock+0x170/0x170 [ 377.571327] (U) [ 377.576428] ? print_usage_bug+0xc0/0xc0 [ 377.579529] 1*2048kB [ 377.583325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.585277] (M) [ 377.589344] ? check_preemption_disabled+0x48/0x200 [ 377.591739] 3*4096kB [ 377.597275] ? check_preemption_disabled+0x48/0x200 [ 377.599229] (M) [ 377.604255] ? __lock_is_held+0xb5/0x140 [ 377.606630] = 15908kB [ 377.606640] Node 0 [ 377.611670] __alloc_pages_nodemask+0xa80/0xde0 [ 377.613614] DMA32: 1*4kB [ 377.617682] ? graph_lock+0x170/0x170 [ 377.620072] (M) [ 377.622305] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.626950] 2*8kB [ 377.629705] ? graph_lock+0x170/0x170 [ 377.633495] (M) 3*16kB [ 377.635490] ? find_held_lock+0x36/0x1c0 [ 377.640475] (M) 3*32kB [ 377.642643] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.646417] (UM) [ 377.649012] ? lock_downgrade+0x900/0x900 [ 377.653047] 2*64kB (M) [ 377.655646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.660286] 2*128kB (M) [ 377.662362] cache_grow_begin+0x91/0x8c0 [ 377.666485] 2*256kB [ 377.669067] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.674579] (M) [ 377.677253] fallback_alloc+0x203/0x2e0 [ 377.681290] 3*512kB [ 377.683618] ____cache_alloc_node+0x1c7/0x1e0 [ 377.687998] (M) [ 377.689976] kmem_cache_alloc_node+0xe3/0x730 [ 377.693930] 4*1024kB [ 377.696262] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.700744] (UM) [ 377.702723] __alloc_skb+0x119/0x770 [ 377.707195] 3*2048kB [ 377.709610] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.713821] (UM) [ 377.715884] ? skb_scrub_packet+0x490/0x490 [ 377.719570] 3*4096kB (M) [ 377.721992] ? lock_downgrade+0x900/0x900 [ 377.727240] = 25124kB [ 377.727249] Node 0 [ 377.729316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.733608] Normal: 824*4kB [ 377.736377] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.740497] (ME) 377*8kB [ 377.742922] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.745132] (ME) 186*16kB [ 377.750678] ? addrconf_rs_timer+0x6f0/0x6f0 [ 377.753675] (UME) [ 377.759130] ndisc_alloc_skb+0x144/0x340 [ 377.761861] 89*32kB [ 377.767308] ndisc_send_rs+0x331/0x6e0 [ 377.770128] (UME) 23*64kB [ 377.774561] addrconf_rs_timer+0x3c0/0x6f0 [ 377.776692] (UM) [ 377.780753] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.783052] 0*128kB [ 377.786943] call_timer_fn+0x272/0x920 [ 377.789759] 0*256kB [ 377.793994] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.796035] 0*512kB [ 377.800270] ? process_timeout+0x40/0x40 [ 377.802597] 0*1024kB [ 377.806491] ? find_held_lock+0x36/0x1c0 [ 377.808797] 0*2048kB [ 377.813029] ? __run_timers+0x7da/0xc70 [ 377.815329] 0*4096kB [ 377.819385] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.821773] = 13608kB [ 377.825831] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.828231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 377.832201] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.834595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 377.839080] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 377.841475] 414 total pagecache pages [ 377.845965] ? trace_hardirqs_on+0xbd/0x310 [ 377.854788] 0 pages in swap cache [ 377.859012] ? kasan_check_read+0x11/0x20 [ 377.867566] Swap cache stats: add 0, delete 0, find 0/0 [ 377.872148] ? __run_timers+0x7da/0xc70 [ 377.875929] Free swap = 0kB [ 377.875938] Total swap = 0kB [ 377.880258] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.883721] 1965979 pages RAM [ 377.887873] ? prandom_seed_full_state+0x3b0/0x3b0 [ 377.893206] 0 pages HighMem/MovableOnly [ 377.893218] 342745 pages reserved [ 377.897235] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.900222] 0 pages cma reserved [ 377.903246] __run_timers+0x7e5/0xc70 [ 377.908761] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.911802] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 377.916800] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.920686] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 377.924125] init cpuset= [ 377.928354] ? graph_lock+0x170/0x170 [ 377.931738] / [ 377.935538] ? enqueue_hrtimer+0x1a5/0x560 [ 377.942003] mems_allowed=0 [ 377.977357] ? lock_release+0x970/0x970 [ 377.981336] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 377.986535] ? find_held_lock+0x36/0x1c0 [ 377.990602] ? graph_lock+0x170/0x170 [ 377.994404] ? pvclock_read_flags+0x160/0x160 [ 377.998913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.004463] ? check_preemption_disabled+0x48/0x200 [ 378.009508] ? __lock_is_held+0xb5/0x140 [ 378.013610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.019153] ? check_preemption_disabled+0x48/0x200 [ 378.024182] run_timer_softirq+0x52/0xb0 [ 378.028288] ? rcu_read_lock_sched_held+0x108/0x120 [ 378.033308] __do_softirq+0x30b/0xad8 [ 378.037132] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 378.042260] ? pvclock_read_flags+0x160/0x160 [ 378.046759] ? lapic_next_event+0x5a/0x90 [ 378.050911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.056468] ? check_preemption_disabled+0x48/0x200 [ 378.061486] ? check_preemption_disabled+0x48/0x200 [ 378.066512] ? kvm_clock_read+0x18/0x30 [ 378.070497] ? kvm_sched_clock_read+0x9/0x20 [ 378.074920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.080477] ? check_preemption_disabled+0x48/0x200 [ 378.085520] irq_exit+0x17f/0x1c0 [ 378.088983] smp_apic_timer_interrupt+0x1cb/0x760 [ 378.093834] ? smp_reschedule_interrupt+0x109/0x650 [ 378.098852] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.104739] ? interrupt_entry+0xb5/0xf0 [ 378.108814] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.113828] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.118853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.123711] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.128759] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.133807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.139362] ? check_preemption_disabled+0x48/0x200 [ 378.144379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.149949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.154800] apic_timer_interrupt+0xf/0x20 [ 378.159040] [ 378.161283] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 378.166236] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 378.185156] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 378.192879] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 378.200151] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 378.207452] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 378.214751] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 378.222034] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 378.229360] skb_clone+0x1bb/0x500 [ 378.232913] ? finish_task_switch+0x2f5/0x900 [ 378.237411] ? skb_split+0x11e0/0x11e0 [ 378.241308] ? preempt_notifier_register+0x200/0x200 [ 378.246410] ? __switch_to_asm+0x34/0x70 [ 378.250483] ? __switch_to_asm+0x34/0x70 [ 378.254546] ? __switch_to_asm+0x40/0x70 [ 378.258605] ? __switch_to_asm+0x34/0x70 [ 378.262682] ? __switch_to_asm+0x40/0x70 [ 378.266741] ? __switch_to_asm+0x34/0x70 [ 378.270799] ? __switch_to_asm+0x40/0x70 [ 378.274857] ? __switch_to_asm+0x34/0x70 [ 378.278919] ? __switch_to_asm+0x34/0x70 [ 378.282981] ? __switch_to_asm+0x40/0x70 [ 378.287053] ? __switch_to_asm+0x34/0x70 [ 378.291135] bpf_clone_redirect+0xb9/0x490 [ 378.295379] ? __schedule+0x874/0x1ed0 [ 378.299360] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 378.304393] ? __sched_text_start+0x8/0x8 [ 378.308720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.313501] ? find_held_lock+0x36/0x1c0 [ 378.317575] ? lock_acquire+0x1ed/0x520 [ 378.321552] ? bpf_test_run+0x32e/0x5a0 [ 378.325532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.331070] ? check_preemption_disabled+0x48/0x200 [ 378.336096] ? kasan_check_read+0x11/0x20 [ 378.340245] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.345529] ? rcu_bh_qs+0xc0/0xc0 [ 378.349069] ? preempt_schedule+0x4d/0x60 [ 378.353224] ? ___preempt_schedule+0x16/0x18 [ 378.357663] ? bpf_test_run+0x1c0/0x5a0 [ 378.361653] ? netlink_diag_dump+0x2a0/0x2a0 [ 378.366065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.371601] ? bpf_test_init.isra.9+0x70/0x100 [ 378.376195] ? bpf_prog_test_run_skb+0x634/0xb40 [ 378.380966] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 378.385821] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 378.391358] ? fput+0x130/0x1a0 [ 378.394637] ? __bpf_prog_get+0x9b/0x290 [ 378.398698] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 378.403548] ? bpf_prog_test_run+0x130/0x1a0 [ 378.407962] ? __x64_sys_bpf+0x3d8/0x510 [ 378.412023] ? bpf_prog_get+0x20/0x20 [ 378.415835] ? ksys_ioctl+0x81/0xd0 [ 378.419479] ? do_syscall_64+0x1b9/0x820 [ 378.423546] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 378.428915] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.433863] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.438890] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 378.443910] ? recalc_sigpending_tsk+0x180/0x180 [ 378.448672] ? kasan_check_write+0x14/0x20 [ 378.452929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.457793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.463173] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 378.463267] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 378.469411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.469417] Call Trace: [ 378.469436] [ 378.469461] dump_stack+0x1c4/0x2b4 [ 378.469484] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.476056] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 378.485333] warn_alloc.cold.119+0xb7/0x1bd [ 378.487891] syz-executor2 cpuset= [ 378.490038] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.493640] syz2 [ 378.498826] ? lock_downgrade+0x900/0x900 [ 378.509289] mems_allowed=0 [ 378.513611] ? trace_hardirqs_off+0xb8/0x310 [ 378.535282] ? trace_hardirqs_off+0xb8/0x310 [ 378.539719] __alloc_pages_slowpath+0x2667/0x2d80 [ 378.544594] ? warn_alloc+0x120/0x120 [ 378.548409] ? trace_hardirqs_on+0x310/0x310 [ 378.552832] ? warn_alloc+0x120/0x120 [ 378.556634] ? print_usage_bug+0xc0/0xc0 [ 378.560694] ? warn_alloc+0x120/0x120 [ 378.564514] ? ktime_get+0x2e1/0x440 [ 378.568227] ? print_usage_bug+0xc0/0xc0 [ 378.572293] ? __lock_acquire+0x7ec/0x4ec0 [ 378.576526] ? __lock_acquire+0x7ec/0x4ec0 [ 378.580761] ? kasan_check_read+0x11/0x20 [ 378.584910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.590458] ? should_fail+0x22d/0xd01 [ 378.594354] ? rcu_bh_qs+0xc0/0xc0 [ 378.597915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.603016] ? __lock_acquire+0x7ec/0x4ec0 [ 378.607256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.612385] ? __lock_acquire+0x7ec/0x4ec0 [ 378.616622] ? should_fail+0x22d/0xd01 [ 378.620525] ? rcu_idle_enter+0x4b0/0x4b0 [ 378.624695] ? mark_held_locks+0x130/0x130 [ 378.628952] ? mark_held_locks+0x130/0x130 [ 378.633198] ? mark_held_locks+0xc7/0x130 [ 378.637353] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 378.642382] ? graph_lock+0x170/0x170 [ 378.646186] ? print_usage_bug+0xc0/0xc0 [ 378.650249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.655789] ? check_preemption_disabled+0x48/0x200 [ 378.660803] ? check_preemption_disabled+0x48/0x200 [ 378.665840] ? __lock_is_held+0xb5/0x140 [ 378.669909] __alloc_pages_nodemask+0xa80/0xde0 [ 378.674579] ? graph_lock+0x170/0x170 [ 378.678388] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.683405] ? graph_lock+0x170/0x170 [ 378.687220] ? find_held_lock+0x36/0x1c0 [ 378.691293] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.695965] ? lock_downgrade+0x900/0x900 [ 378.700125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.705669] cache_grow_begin+0x91/0x8c0 [ 378.709737] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.714167] fallback_alloc+0x203/0x2e0 [ 378.718158] ____cache_alloc_node+0x1c7/0x1e0 [ 378.722662] kmem_cache_alloc_node+0xe3/0x730 [ 378.727161] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.731422] __alloc_skb+0x119/0x770 [ 378.735150] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.740433] ? skb_scrub_packet+0x490/0x490 [ 378.744766] ? lock_downgrade+0x900/0x900 [ 378.748924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.754483] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.759940] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.765413] ? addrconf_rs_timer+0x6f0/0x6f0 [ 378.769853] ndisc_alloc_skb+0x144/0x340 [ 378.773921] ndisc_send_rs+0x331/0x6e0 [ 378.777832] addrconf_rs_timer+0x3c0/0x6f0 [ 378.782077] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.786346] call_timer_fn+0x272/0x920 [ 378.790235] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.794476] ? process_timeout+0x40/0x40 [ 378.798533] ? find_held_lock+0x36/0x1c0 [ 378.802629] ? mark_held_locks+0xc7/0x130 [ 378.806780] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.811277] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.815774] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.820013] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 378.824614] ? trace_hardirqs_on+0xbd/0x310 [ 378.828940] ? kasan_check_read+0x11/0x20 [ 378.833090] ? __run_timers+0x7da/0xc70 [ 378.837066] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.842535] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.846781] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.851015] __run_timers+0x7e5/0xc70 [ 378.854845] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 378.860210] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.865229] ? graph_lock+0x170/0x170 [ 378.869038] ? print_usage_bug+0xc0/0xc0 [ 378.873096] ? lock_release+0x970/0x970 [ 378.877072] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 378.882271] ? find_held_lock+0x36/0x1c0 [ 378.886335] ? graph_lock+0x170/0x170 [ 378.890139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.895675] ? check_preemption_disabled+0x48/0x200 [ 378.900715] ? __lock_is_held+0xb5/0x140 [ 378.904801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.910339] ? check_preemption_disabled+0x48/0x200 [ 378.915363] run_timer_softirq+0x52/0xb0 [ 378.919425] ? rcu_read_lock_sched_held+0x108/0x120 [ 378.924461] __do_softirq+0x30b/0xad8 [ 378.928278] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 378.933388] ? pvclock_read_flags+0x160/0x160 [ 378.937882] ? lapic_next_event+0x5a/0x90 [ 378.942032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.947571] ? check_preemption_disabled+0x48/0x200 [ 378.952583] ? check_preemption_disabled+0x48/0x200 [ 378.957603] ? kvm_clock_read+0x18/0x30 [ 378.961576] ? kvm_sched_clock_read+0x9/0x20 [ 378.965987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.971525] ? check_preemption_disabled+0x48/0x200 [ 378.976568] irq_exit+0x17f/0x1c0 [ 378.980039] smp_apic_timer_interrupt+0x1cb/0x760 [ 378.984885] ? smp_reschedule_interrupt+0x109/0x650 [ 378.989916] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.995815] ? interrupt_entry+0xb5/0xf0 [ 378.999879] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.004905] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.009927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.014783] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.019797] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.024838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.030378] ? check_preemption_disabled+0x48/0x200 [ 379.035394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.040945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.045803] apic_timer_interrupt+0xf/0x20 [ 379.050034] [ 379.052274] RIP: 0010:console_unlock+0xfdf/0x1160 [ 379.057132] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 379.076033] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 379.083745] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 379.091011] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 379.098282] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 379.105552] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 379.112822] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 379.120109] ? netconsole_netdev_event+0x280/0x280 [ 379.125049] ? console_unlock+0xfd6/0x1160 [ 379.129309] ? devkmsg_read+0xbb0/0xbb0 [ 379.133298] ? vprintk_emit+0x7f7/0x930 [ 379.137281] ? lock_release+0x970/0x970 [ 379.141259] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 379.146717] ? vprintk_default+0x28/0x30 [ 379.150782] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.156249] ? kasan_check_write+0x14/0x20 [ 379.160512] ? do_raw_spin_lock+0xc1/0x200 [ 379.164758] vprintk_emit+0x33d/0x930 [ 379.168571] ? wake_up_klogd+0x180/0x180 [ 379.172648] ? find_held_lock+0x36/0x1c0 [ 379.176736] ? mark_held_locks+0xc7/0x130 [ 379.180889] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.185386] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.189902] vprintk_default+0x28/0x30 [ 379.193836] vprintk_func+0x7e/0x181 [ 379.197556] printk+0xa7/0xcf [ 379.200668] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 379.205430] ? _raw_spin_unlock_irq+0x60/0x80 [ 379.209955] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 379.215251] dump_header+0x7cc/0xf72 [ 379.218976] ? pagefault_out_of_memory+0x197/0x197 [ 379.223911] ? mark_held_locks+0x130/0x130 [ 379.228148] ? __lock_acquire+0x7ec/0x4ec0 [ 379.232383] ? mem_cgroup_charge_statistics+0x780/0x780 [ 379.237752] ? print_usage_bug+0xc0/0xc0 [ 379.241816] ? print_usage_bug+0xc0/0xc0 [ 379.245889] ? graph_lock+0x170/0x170 [ 379.249689] ? graph_lock+0x170/0x170 [ 379.253500] ? print_usage_bug+0xc0/0xc0 [ 379.257575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.263122] ? find_held_lock+0x36/0x1c0 [ 379.267198] ? mark_held_locks+0xc7/0x130 [ 379.271384] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 379.276512] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 379.281637] ? lockdep_hardirqs_on+0x421/0x5c0 [ 379.286222] ? trace_hardirqs_on+0xbd/0x310 [ 379.290563] ? kasan_check_read+0x11/0x20 [ 379.294735] ? ___ratelimit+0x36f/0x655 [ 379.298748] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.304204] ? trace_hardirqs_on+0x310/0x310 [ 379.308615] ? lock_downgrade+0x900/0x900 [ 379.312770] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.317878] ? ___ratelimit+0xaa/0x655 [ 379.321768] ? idr_get_free+0xec0/0xec0 [ 379.325746] ? kasan_check_write+0x14/0x20 [ 379.329992] ? do_raw_spin_lock+0xc1/0x200 [ 379.334238] oom_kill_process.cold.27+0x10/0x903 [ 379.338997] ? graph_lock+0x170/0x170 [ 379.342797] ? _raw_spin_unlock+0x2c/0x50 [ 379.346945] ? oom_badness+0xe6/0xaa0 [ 379.350751] ? oom_evaluate_task+0x540/0x540 [ 379.355163] ? find_held_lock+0x36/0x1c0 [ 379.359236] ? out_of_memory+0x974/0x1430 [ 379.363385] ? lock_downgrade+0x900/0x900 [ 379.367536] ? check_preemption_disabled+0x48/0x200 [ 379.372559] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.378361] ? kasan_check_read+0x11/0x20 [ 379.382513] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.387797] ? rcu_bh_qs+0xc0/0xc0 [ 379.391346] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.396362] ? oom_evaluate_task+0x302/0x540 [ 379.400801] out_of_memory+0xa84/0x1430 [ 379.404784] ? oom_killer_disable+0x3a0/0x3a0 [ 379.409293] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 379.414219] ? __mutex_add_waiter+0x2a0/0x2a0 [ 379.418995] __alloc_pages_slowpath+0x2318/0x2d80 [ 379.424137] ? warn_alloc+0x120/0x120 [ 379.427942] ? __radix_tree_lookup+0x4c0/0x4c0 [ 379.432556] ? find_get_entry+0x2f2/0xc40 [ 379.436719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.442264] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 379.447192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.452742] ? should_fail+0x22d/0xd01 [ 379.456641] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.461748] ? __lock_is_held+0xb5/0x140 [ 379.465840] ? __lock_is_held+0xb5/0x140 [ 379.469915] ? kasan_check_read+0x11/0x20 [ 379.474067] ? ___might_sleep+0x1ed/0x300 [ 379.478219] ? lock_release+0x970/0x970 [ 379.482210] ? arch_local_save_flags+0x40/0x40 [ 379.486837] ? __might_sleep+0x95/0x190 [ 379.490825] __alloc_pages_nodemask+0xa80/0xde0 [ 379.495505] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.500533] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.506332] ? kasan_check_read+0x11/0x20 [ 379.510490] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.515795] ? graph_lock+0x170/0x170 [ 379.519619] ? print_usage_bug+0xc0/0xc0 [ 379.523684] ? graph_lock+0x170/0x170 [ 379.527488] ? graph_lock+0x170/0x170 [ 379.531291] ? __do_page_cache_readahead+0x7ce/0x980 [ 379.536401] ? find_held_lock+0x36/0x1c0 [ 379.540483] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 379.546026] alloc_pages_current+0x10c/0x210 [ 379.550438] ? lock_downgrade+0x900/0x900 [ 379.554606] __page_cache_alloc+0x38f/0x5b0 [ 379.558932] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.564774] ? kasan_check_read+0x11/0x20 [ 379.568928] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.574213] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 379.578891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.584433] ? check_preemption_disabled+0x48/0x200 [ 379.589482] filemap_fault+0x1594/0x25f0 [ 379.593567] ? __lock_page_or_retry+0xa00/0xa00 [ 379.598243] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.604043] ? kasan_check_read+0x11/0x20 [ 379.608196] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.613494] ? rcu_bh_qs+0xc0/0xc0 [ 379.617034] ? remove_wait_queue+0x1a6/0x360 [ 379.621492] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.626958] ? filemap_map_pages+0xdea/0x1980 [ 379.631479] ? print_usage_bug+0xc0/0xc0 [ 379.635546] ? find_get_pages_range_tag+0x1320/0x1320 [ 379.640744] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.646284] ? fput+0x130/0x1a0 [ 379.649571] ? graph_lock+0x170/0x170 [ 379.653374] ? __lock_acquire+0x7ec/0x4ec0 [ 379.657632] ? lock_acquire+0x1ed/0x520 [ 379.661611] ? ext4_filemap_fault+0x7a/0xad [ 379.665940] ? lock_release+0x970/0x970 [ 379.669917] ? arch_local_save_flags+0x40/0x40 [ 379.674516] ? select_estimate_accuracy+0x4b0/0x4b0 [ 379.679554] ? down_read+0xb0/0x1d0 [ 379.683210] ? ext4_filemap_fault+0x7a/0xad [ 379.687548] ? __down_interruptible+0x700/0x700 [ 379.692235] ext4_filemap_fault+0x82/0xad [ 379.696390] __do_fault+0x100/0x6b0 [ 379.700023] ? print_bad_pte+0x6c0/0x6c0 [ 379.704090] ? find_held_lock+0x36/0x1c0 [ 379.708161] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 379.713413] ? pmd_val+0x88/0x100 [ 379.716883] ? add_mm_counter_fast+0xd0/0xd0 [ 379.721293] ? pmd_val+0x88/0x100 [ 379.724760] ? add_mm_counter_fast+0xd0/0xd0 [ 379.729177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.734731] __handle_mm_fault+0x3709/0x53e0 [ 379.739156] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 379.744002] ? graph_lock+0x170/0x170 [ 379.747806] ? print_usage_bug+0xc0/0xc0 [ 379.751869] ? lock_downgrade+0x900/0x900 [ 379.756018] ? graph_lock+0x170/0x170 [ 379.759818] ? graph_lock+0x170/0x170 [ 379.763641] ? handle_mm_fault+0x42a/0xc70 [ 379.767885] ? lock_downgrade+0x900/0x900 [ 379.772036] ? check_preemption_disabled+0x48/0x200 [ 379.777065] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.782870] ? kasan_check_read+0x11/0x20 [ 379.787028] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.792307] ? rcu_bh_qs+0xc0/0xc0 [ 379.795852] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.801310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.806852] ? check_preemption_disabled+0x48/0x200 [ 379.811884] handle_mm_fault+0x54f/0xc70 [ 379.815955] ? __handle_mm_fault+0x53e0/0x53e0 [ 379.820550] ? find_vma+0x34/0x190 [ 379.824196] __do_page_fault+0x67d/0xed0 [ 379.828275] ? mm_fault_error+0x380/0x380 [ 379.832459] ? trace_hardirqs_off+0xb8/0x310 [ 379.836883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.842251] ? trace_hardirqs_on+0x310/0x310 [ 379.846674] do_page_fault+0xf2/0x7e0 [ 379.850487] ? vmalloc_sync_all+0x30/0x30 [ 379.854638] ? error_entry+0x70/0xd0 [ 379.858356] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.863379] ? trace_hardirqs_on_caller+0xc0/0x310 [ 379.868310] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.873242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.878104] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.883136] ? trace_hardirqs_off+0x310/0x310 [ 379.887650] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.892669] ? prepare_exit_to_usermode+0x291/0x3b0 [ 379.897691] ? page_fault+0x8/0x30 [ 379.901268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.906117] ? page_fault+0x8/0x30 [ 379.909663] page_fault+0x1e/0x30 [ 379.913119] RIP: 0033:0x7f072f8d6dd3 [ 379.916839] Code: Bad RIP value. [ 379.920204] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 379.925569] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 379.932839] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 379.940127] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 379.947399] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 379.954667] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 379.961963] warn_alloc_show_mem: 1 callbacks suppressed [ 379.961976] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 379.961978] Mem-Info: [ 379.962009] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 379.962009] active_file:17 inactive_file:18 isolated_file:0 [ 379.962009] unevictable:0 dirty:0 writeback:0 unstable:0 [ 379.962009] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 379.962009] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 379.962009] free:13652 free_pcp:197 free_cma:0 [ 379.967353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.967363] Call Trace: [ 379.974767] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 379.977177] [ 380.010071] Node 0 [ 380.019434] dump_stack+0x1c4/0x2b4 [ 380.022029] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 380.049684] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.051811] lowmem_reserve[]: [ 380.054059] warn_alloc.cold.119+0xb7/0x1bd [ 380.057651] 0 2817 [ 380.083428] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.088604] 6321 [ 380.091708] ? lock_downgrade+0x900/0x900 [ 380.096008] 6321 [ 380.098255] ? trace_hardirqs_off+0xb8/0x310 [ 380.103083] Node 0 [ 380.105145] ? trace_hardirqs_off+0xb8/0x310 [ 380.109295] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 380.111337] __alloc_pages_slowpath+0x2667/0x2d80 [ 380.115715] lowmem_reserve[]: 0 [ 380.117983] ? warn_alloc+0x120/0x120 [ 380.122336] 0 3503 [ 380.149256] ? trace_hardirqs_on+0x310/0x310 [ 380.154071] 3503 [ 380.157359] ? warn_alloc+0x120/0x120 [ 380.161137] Node 0 [ 380.163372] ? print_usage_bug+0xc0/0xc0 [ 380.167784] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 380.169818] ? warn_alloc+0x120/0x120 [ 380.173603] lowmem_reserve[]: 0 [ 380.175849] ? ktime_get+0x2e1/0x440 [ 380.179889] 0 [ 380.208259] ? print_usage_bug+0xc0/0xc0 [ 380.212037] 0 [ 380.215314] ? __lock_acquire+0x7ec/0x4ec0 [ 380.219001] 0 [ 380.220816] ? __lock_acquire+0x7ec/0x4ec0 [ 380.224855] Node 0 [ 380.226660] ? kasan_check_read+0x11/0x20 [ 380.230864] DMA: 1*4kB [ 380.232675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.236878] (U) 0*8kB [ 380.239129] ? should_fail+0x22d/0xd01 [ 380.243248] 0*16kB 1*32kB [ 380.245842] ? rcu_bh_qs+0xc0/0xc0 [ 380.251349] (U) 2*64kB [ 380.253855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.257716] (U) 1*128kB [ 380.260570] ? __lock_acquire+0x7ec/0x4ec0 [ 380.264083] (U) 1*256kB [ 380.266675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.271757] (U) [ 380.274437] ? __lock_acquire+0x7ec/0x4ec0 [ 380.278653] 0*512kB 1*1024kB [ 380.281332] ? should_fail+0x22d/0xd01 [ 380.286414] (U) 1*2048kB [ 380.288416] ? rcu_idle_enter+0x4b0/0x4b0 [ 380.292632] (M) [ 380.295738] ? mark_held_locks+0x130/0x130 [ 380.299598] 3*4096kB (M) [ 380.302362] ? mark_held_locks+0x130/0x130 [ 380.306489] = 15908kB [ 380.306498] Node 0 [ 380.308676] ? mark_held_locks+0xc7/0x130 [ 380.312893] DMA32: [ 380.315659] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 380.319871] 1*4kB [ 380.322282] ? graph_lock+0x170/0x170 [ 380.324496] (M) [ 380.328653] ? print_usage_bug+0xc0/0xc0 [ 380.330873] 2*8kB [ 380.335894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.338021] (M) [ 380.341818] ? check_preemption_disabled+0x48/0x200 [ 380.343779] 3*16kB [ 380.347837] ? check_preemption_disabled+0x48/0x200 [ 380.349963] (M) 3*32kB [ 380.355511] ? __lock_is_held+0xb5/0x140 [ 380.357467] (UM) [ 380.362484] __alloc_pages_nodemask+0xa80/0xde0 [ 380.364690] 2*64kB (M) [ 380.369707] ? graph_lock+0x170/0x170 [ 380.372272] 2*128kB (M) [ 380.376339] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.378377] 2*256kB (M) [ 380.383052] ? graph_lock+0x170/0x170 [ 380.385614] 3*512kB [ 380.389421] ? find_held_lock+0x36/0x1c0 [ 380.392057] (M) 4*1024kB [ 380.397080] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.399727] (UM) 3*2048kB [ 380.403533] ? lock_downgrade+0x900/0x900 [ 380.405835] (UM) [ 380.409898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.412629] 3*4096kB (M) [ 380.417304] cache_grow_begin+0x91/0x8c0 [ 380.420119] = 25124kB [ 380.420128] Node 0 [ 380.424286] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.426325] Normal: [ 380.431861] fallback_alloc+0x203/0x2e0 [ 380.434595] 824*4kB [ 380.438654] ____cache_alloc_node+0x1c7/0x1e0 [ 380.441048] (ME) 377*8kB [ 380.443306] kmem_cache_alloc_node+0xe3/0x730 [ 380.447682] (ME) 186*16kB [ 380.450020] ? ipv6_get_ifaddr+0x42e/0x620 [ 380.453966] (UME) [ 380.456291] __alloc_skb+0x119/0x770 [ 380.460760] 89*32kB [ 380.463517] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.467986] (UME) 23*64kB [ 380.470840] ? skb_scrub_packet+0x490/0x490 [ 380.475051] (UM) [ 380.477199] ? lock_downgrade+0x900/0x900 [ 380.480889] 0*128kB [ 380.483224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.488485] 0*256kB [ 380.491334] ? refcount_sub_and_test_checked+0x203/0x310 [ 380.495656] 0*512kB [ 380.497717] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 380.501850] 0*1024kB [ 380.504184] ? addrconf_rs_timer+0x6f0/0x6f0 [ 380.509698] 0*2048kB [ 380.512027] ndisc_alloc_skb+0x144/0x340 [ 380.517458] 0*4096kB [ 380.519779] ndisc_send_rs+0x331/0x6e0 [ 380.525198] = 13608kB [ 380.525220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.527625] addrconf_rs_timer+0x3c0/0x6f0 [ 380.532014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.534426] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.538470] 414 total pagecache pages [ 380.538489] 0 pages in swap cache [ 380.540898] call_timer_fn+0x272/0x920 [ 380.544763] Swap cache stats: add 0, delete 0, find 0/0 [ 380.544772] Free swap = 0kB [ 380.547182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.556020] Total swap = 0kB [ 380.560251] ? process_timeout+0x40/0x40 [ 380.568802] 1965979 pages RAM [ 380.573029] ? find_held_lock+0x36/0x1c0 [ 380.576803] 0 pages HighMem/MovableOnly [ 380.576826] 342745 pages reserved [ 380.580284] ? __run_timers+0x7da/0xc70 [ 380.584144] 0 pages cma reserved [ 380.584214] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 380.589535] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.589548] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.589565] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.592635] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.596809] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 380.599807] init cpuset= [ 380.603868] ? trace_hardirqs_on+0xbd/0x310 [ 380.606950] / [ 380.611013] ? kasan_check_read+0x11/0x20 [ 380.614971] mems_allowed=0 [ 380.618430] ? __run_timers+0x7da/0xc70 [ 380.679358] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.684834] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.689076] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.693337] __run_timers+0x7e5/0xc70 [ 380.697155] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 380.702535] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 380.707554] ? graph_lock+0x170/0x170 [ 380.711358] ? enqueue_hrtimer+0x1a5/0x560 [ 380.715592] ? lock_release+0x970/0x970 [ 380.719570] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 380.724770] ? find_held_lock+0x36/0x1c0 [ 380.728836] ? graph_lock+0x170/0x170 [ 380.732738] ? pvclock_read_flags+0x160/0x160 [ 380.737263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.742799] ? check_preemption_disabled+0x48/0x200 [ 380.747826] ? __lock_is_held+0xb5/0x140 [ 380.751888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.757424] ? check_preemption_disabled+0x48/0x200 [ 380.762466] run_timer_softirq+0x52/0xb0 [ 380.766530] ? rcu_read_lock_sched_held+0x108/0x120 [ 380.771552] __do_softirq+0x30b/0xad8 [ 380.775367] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 380.780481] ? pvclock_read_flags+0x160/0x160 [ 380.784976] ? lapic_next_event+0x5a/0x90 [ 380.789124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.794662] ? check_preemption_disabled+0x48/0x200 [ 380.799677] ? check_preemption_disabled+0x48/0x200 [ 380.804703] ? kvm_clock_read+0x18/0x30 [ 380.808681] ? kvm_sched_clock_read+0x9/0x20 [ 380.813122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.818672] ? check_preemption_disabled+0x48/0x200 [ 380.823703] irq_exit+0x17f/0x1c0 [ 380.827172] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.832019] ? smp_reschedule_interrupt+0x109/0x650 [ 380.837042] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.842929] ? interrupt_entry+0xb5/0xf0 [ 380.846997] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.852013] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.857032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.861886] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.866905] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.871936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.877483] ? check_preemption_disabled+0x48/0x200 [ 380.882497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.888046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.892898] apic_timer_interrupt+0xf/0x20 [ 380.897129] [ 380.899373] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 380.904305] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 380.923204] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 380.930926] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 380.938191] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 380.945471] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 380.952824] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 380.960093] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 380.967402] skb_clone+0x1bb/0x500 [ 380.970943] ? finish_task_switch+0x2f5/0x900 [ 380.975449] ? skb_split+0x11e0/0x11e0 [ 380.979345] ? preempt_notifier_register+0x200/0x200 [ 380.984456] ? __switch_to_asm+0x34/0x70 [ 380.988523] ? __switch_to_asm+0x34/0x70 [ 380.992583] ? __switch_to_asm+0x40/0x70 [ 380.996647] ? __switch_to_asm+0x34/0x70 [ 381.000707] ? __switch_to_asm+0x40/0x70 [ 381.004771] ? __switch_to_asm+0x34/0x70 [ 381.008834] ? __switch_to_asm+0x40/0x70 [ 381.012895] ? __switch_to_asm+0x34/0x70 [ 381.016959] ? __switch_to_asm+0x34/0x70 [ 381.021022] ? __switch_to_asm+0x40/0x70 [ 381.025082] ? __switch_to_asm+0x34/0x70 [ 381.029157] bpf_clone_redirect+0xb9/0x490 [ 381.033395] ? __schedule+0x874/0x1ed0 [ 381.037290] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 381.042317] ? __sched_text_start+0x8/0x8 [ 381.046477] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.051248] ? find_held_lock+0x36/0x1c0 [ 381.055322] ? lock_acquire+0x1ed/0x520 [ 381.059301] ? bpf_test_run+0x32e/0x5a0 [ 381.063293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.068832] ? check_preemption_disabled+0x48/0x200 [ 381.073870] ? kasan_check_read+0x11/0x20 [ 381.078030] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.083309] ? rcu_bh_qs+0xc0/0xc0 [ 381.086855] ? preempt_schedule+0x4d/0x60 [ 381.091010] ? ___preempt_schedule+0x16/0x18 [ 381.095429] ? bpf_test_run+0x1c0/0x5a0 [ 381.099426] ? netlink_diag_dump+0x2a0/0x2a0 [ 381.103849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.109389] ? bpf_test_init.isra.9+0x70/0x100 [ 381.113981] ? bpf_prog_test_run_skb+0x634/0xb40 [ 381.118750] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 381.123596] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.129133] ? fput+0x130/0x1a0 [ 381.132416] ? __bpf_prog_get+0x9b/0x290 [ 381.136492] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 381.141348] ? bpf_prog_test_run+0x130/0x1a0 [ 381.145759] ? __x64_sys_bpf+0x3d8/0x510 [ 381.149821] ? bpf_prog_get+0x20/0x20 [ 381.153634] ? ksys_ioctl+0x81/0xd0 [ 381.157273] ? do_syscall_64+0x1b9/0x820 [ 381.161336] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 381.166707] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.171646] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.176669] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.181686] ? recalc_sigpending_tsk+0x180/0x180 [ 381.186459] ? kasan_check_write+0x14/0x20 [ 381.190723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.195582] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.200968] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 381.201039] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.207206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.207213] Call Trace: [ 381.207221] [ 381.207237] dump_stack+0x1c4/0x2b4 [ 381.207254] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.207282] warn_alloc.cold.119+0xb7/0x1bd [ 381.213807] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.223111] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.225674] syz-executor2 cpuset= [ 381.227835] ? lock_downgrade+0x900/0x900 [ 381.231433] syz2 [ 381.236633] ? trace_hardirqs_off+0xb8/0x310 [ 381.240935] mems_allowed=0 [ 381.251416] ? trace_hardirqs_off+0xb8/0x310 [ 381.277499] __alloc_pages_slowpath+0x2667/0x2d80 [ 381.282375] ? warn_alloc+0x120/0x120 [ 381.286180] ? lock_release+0x970/0x970 [ 381.290160] ? warn_alloc+0x120/0x120 [ 381.293968] ? print_usage_bug+0xc0/0xc0 [ 381.298041] ? warn_alloc+0x120/0x120 [ 381.301843] ? print_usage_bug+0xc0/0xc0 [ 381.305908] ? __lock_acquire+0x7ec/0x4ec0 [ 381.310146] ? __lock_acquire+0x7ec/0x4ec0 [ 381.314387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.319926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.325476] ? should_fail+0x22d/0xd01 [ 381.329389] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.334503] ? __lock_acquire+0x7ec/0x4ec0 [ 381.338775] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.343900] ? __lock_acquire+0x7ec/0x4ec0 [ 381.348135] ? should_fail+0x22d/0xd01 [ 381.352036] ? mark_held_locks+0x130/0x130 [ 381.356286] ? mark_held_locks+0x130/0x130 [ 381.360536] ? graph_lock+0x170/0x170 [ 381.364340] ? print_usage_bug+0xc0/0xc0 [ 381.368400] ? graph_lock+0x170/0x170 [ 381.372201] ? print_usage_bug+0xc0/0xc0 [ 381.376263] ? wq_watchdog_touch+0x9c/0xfe [ 381.380525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.386062] ? check_preemption_disabled+0x48/0x200 [ 381.391072] ? check_preemption_disabled+0x48/0x200 [ 381.396114] ? __lock_is_held+0xb5/0x140 [ 381.400188] __alloc_pages_nodemask+0xa80/0xde0 [ 381.404871] ? graph_lock+0x170/0x170 [ 381.408690] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.413718] ? graph_lock+0x170/0x170 [ 381.417766] ? find_held_lock+0x36/0x1c0 [ 381.421852] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.426525] ? lock_downgrade+0x900/0x900 [ 381.430715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.436266] cache_grow_begin+0x91/0x8c0 [ 381.440510] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.444927] fallback_alloc+0x203/0x2e0 [ 381.448910] ____cache_alloc_node+0x1c7/0x1e0 [ 381.453410] kmem_cache_alloc_node+0xe3/0x730 [ 381.457912] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.462163] __alloc_skb+0x119/0x770 [ 381.465884] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.471199] ? skb_scrub_packet+0x490/0x490 [ 381.475524] ? lock_downgrade+0x900/0x900 [ 381.479680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.485262] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.490728] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.496181] ? addrconf_rs_timer+0x6f0/0x6f0 [ 381.500631] ndisc_alloc_skb+0x144/0x340 [ 381.504702] ndisc_send_rs+0x331/0x6e0 [ 381.508613] addrconf_rs_timer+0x3c0/0x6f0 [ 381.512852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.517114] call_timer_fn+0x272/0x920 [ 381.521005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.525255] ? process_timeout+0x40/0x40 [ 381.529316] ? find_held_lock+0x36/0x1c0 [ 381.533384] ? mark_held_locks+0xc7/0x130 [ 381.537537] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.542036] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.546531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.550768] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 381.555350] ? trace_hardirqs_on+0xbd/0x310 [ 381.559671] ? kasan_check_read+0x11/0x20 [ 381.563821] ? __run_timers+0x7da/0xc70 [ 381.568233] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.573692] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.577940] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.582177] __run_timers+0x7e5/0xc70 [ 381.586031] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 381.591395] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.596412] ? graph_lock+0x170/0x170 [ 381.600226] ? print_usage_bug+0xc0/0xc0 [ 381.604287] ? lock_release+0x970/0x970 [ 381.608264] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.613474] ? find_held_lock+0x36/0x1c0 [ 381.617546] ? graph_lock+0x170/0x170 [ 381.621367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.626915] ? check_preemption_disabled+0x48/0x200 [ 381.631943] ? __lock_is_held+0xb5/0x140 [ 381.636018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.641553] ? check_preemption_disabled+0x48/0x200 [ 381.646591] run_timer_softirq+0x52/0xb0 [ 381.650661] ? rcu_read_lock_sched_held+0x108/0x120 [ 381.655697] __do_softirq+0x30b/0xad8 [ 381.659531] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 381.664648] ? pvclock_read_flags+0x160/0x160 [ 381.669146] ? lapic_next_event+0x5a/0x90 [ 381.673300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.678858] ? check_preemption_disabled+0x48/0x200 [ 381.683884] ? check_preemption_disabled+0x48/0x200 [ 381.688912] ? kvm_clock_read+0x18/0x30 [ 381.692892] ? kvm_sched_clock_read+0x9/0x20 [ 381.697303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.702844] ? check_preemption_disabled+0x48/0x200 [ 381.707877] irq_exit+0x17f/0x1c0 [ 381.711340] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.716190] ? smp_reschedule_interrupt+0x109/0x650 [ 381.721252] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.727146] ? interrupt_entry+0xb5/0xf0 [ 381.731253] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.736268] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.741293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.746137] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.751153] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.756184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.761727] ? check_preemption_disabled+0x48/0x200 [ 381.766745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.772292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.777158] apic_timer_interrupt+0xf/0x20 [ 381.781385] [ 381.783630] RIP: 0010:console_unlock+0xfdf/0x1160 [ 381.788484] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 381.807391] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 381.815121] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 381.822397] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 381.829665] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 381.836934] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 381.844201] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 381.851506] ? netconsole_netdev_event+0x280/0x280 [ 381.856462] ? console_unlock+0xfd6/0x1160 [ 381.860730] ? devkmsg_read+0xbb0/0xbb0 [ 381.864711] ? vprintk_emit+0x7f7/0x930 [ 381.868687] ? lock_release+0x970/0x970 [ 381.872672] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 381.878159] ? vprintk_default+0x28/0x30 [ 381.882230] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.887698] ? kasan_check_write+0x14/0x20 [ 381.891954] ? do_raw_spin_lock+0xc1/0x200 [ 381.896217] vprintk_emit+0x33d/0x930 [ 381.900037] ? wake_up_klogd+0x180/0x180 [ 381.904118] ? find_held_lock+0x36/0x1c0 [ 381.908199] ? mark_held_locks+0xc7/0x130 [ 381.912378] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.916881] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.921393] vprintk_default+0x28/0x30 [ 381.925287] vprintk_func+0x7e/0x181 [ 381.929050] printk+0xa7/0xcf [ 381.932188] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 381.936951] ? _raw_spin_unlock_irq+0x60/0x80 [ 381.941469] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 381.946755] dump_header+0x7cc/0xf72 [ 381.950486] ? pagefault_out_of_memory+0x197/0x197 [ 381.955438] ? mark_held_locks+0x130/0x130 [ 381.959688] ? __lock_acquire+0x7ec/0x4ec0 [ 381.963950] ? mem_cgroup_charge_statistics+0x780/0x780 [ 381.969316] ? print_usage_bug+0xc0/0xc0 [ 381.973386] ? print_usage_bug+0xc0/0xc0 [ 381.977482] ? graph_lock+0x170/0x170 [ 381.981291] ? graph_lock+0x170/0x170 [ 381.985094] ? print_usage_bug+0xc0/0xc0 [ 381.989164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.994724] ? find_held_lock+0x36/0x1c0 [ 381.998799] ? mark_held_locks+0xc7/0x130 [ 382.002967] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 382.008075] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 382.013180] ? lockdep_hardirqs_on+0x421/0x5c0 [ 382.017769] ? trace_hardirqs_on+0xbd/0x310 [ 382.022088] ? kasan_check_read+0x11/0x20 [ 382.026242] ? ___ratelimit+0x36f/0x655 [ 382.030246] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.035722] ? trace_hardirqs_on+0x310/0x310 [ 382.040159] ? lock_downgrade+0x900/0x900 [ 382.044317] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.049431] ? ___ratelimit+0xaa/0x655 [ 382.053365] ? idr_get_free+0xec0/0xec0 [ 382.057372] ? kasan_check_write+0x14/0x20 [ 382.061614] ? do_raw_spin_lock+0xc1/0x200 [ 382.065869] oom_kill_process.cold.27+0x10/0x903 [ 382.070639] ? graph_lock+0x170/0x170 [ 382.074450] ? _raw_spin_unlock+0x2c/0x50 [ 382.078610] ? oom_badness+0xe6/0xaa0 [ 382.082414] ? oom_evaluate_task+0x540/0x540 [ 382.086848] ? find_held_lock+0x36/0x1c0 [ 382.090929] ? out_of_memory+0x974/0x1430 [ 382.095080] ? lock_downgrade+0x900/0x900 [ 382.099243] ? check_preemption_disabled+0x48/0x200 [ 382.104293] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.110096] ? kasan_check_read+0x11/0x20 [ 382.114262] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.119540] ? rcu_bh_qs+0xc0/0xc0 [ 382.123084] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.128102] ? oom_evaluate_task+0x302/0x540 [ 382.132517] out_of_memory+0xa84/0x1430 [ 382.136502] ? oom_killer_disable+0x3a0/0x3a0 [ 382.141000] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 382.145944] ? __mutex_add_waiter+0x2a0/0x2a0 [ 382.150462] __alloc_pages_slowpath+0x2318/0x2d80 [ 382.155352] ? warn_alloc+0x120/0x120 [ 382.159167] ? __radix_tree_lookup+0x4c0/0x4c0 [ 382.163770] ? find_get_entry+0x2f2/0xc40 [ 382.167927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.173487] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 382.178417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.183966] ? should_fail+0x22d/0xd01 [ 382.187876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.192984] ? __lock_is_held+0xb5/0x140 [ 382.197074] ? __lock_is_held+0xb5/0x140 [ 382.201171] ? kasan_check_read+0x11/0x20 [ 382.205324] ? ___might_sleep+0x1ed/0x300 [ 382.209477] ? lock_release+0x970/0x970 [ 382.213462] ? arch_local_save_flags+0x40/0x40 [ 382.218091] ? __might_sleep+0x95/0x190 [ 382.222085] __alloc_pages_nodemask+0xa80/0xde0 [ 382.226779] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.231800] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.237599] ? kasan_check_read+0x11/0x20 [ 382.241760] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.247056] ? graph_lock+0x170/0x170 [ 382.250859] ? print_usage_bug+0xc0/0xc0 [ 382.254927] ? graph_lock+0x170/0x170 [ 382.258738] ? graph_lock+0x170/0x170 [ 382.262554] ? __do_page_cache_readahead+0x7ce/0x980 [ 382.267665] ? find_held_lock+0x36/0x1c0 [ 382.271764] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 382.277309] alloc_pages_current+0x10c/0x210 [ 382.281728] ? lock_downgrade+0x900/0x900 [ 382.285883] __page_cache_alloc+0x38f/0x5b0 [ 382.290208] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.296005] ? kasan_check_read+0x11/0x20 [ 382.300155] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.305434] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 382.310341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.315894] ? check_preemption_disabled+0x48/0x200 [ 382.320922] filemap_fault+0x1594/0x25f0 [ 382.324994] ? __lock_page_or_retry+0xa00/0xa00 [ 382.329667] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.335484] ? kasan_check_read+0x11/0x20 [ 382.339644] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.344923] ? rcu_bh_qs+0xc0/0xc0 [ 382.348478] ? remove_wait_queue+0x1a6/0x360 [ 382.352890] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.358348] ? filemap_map_pages+0xdea/0x1980 [ 382.362855] ? print_usage_bug+0xc0/0xc0 [ 382.366917] ? find_get_pages_range_tag+0x1320/0x1320 [ 382.372119] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.377656] ? fput+0x130/0x1a0 [ 382.380947] ? graph_lock+0x170/0x170 [ 382.384752] ? __lock_acquire+0x7ec/0x4ec0 [ 382.389008] ? lock_acquire+0x1ed/0x520 [ 382.392987] ? ext4_filemap_fault+0x7a/0xad [ 382.397317] ? lock_release+0x970/0x970 [ 382.401295] ? arch_local_save_flags+0x40/0x40 [ 382.405884] ? select_estimate_accuracy+0x4b0/0x4b0 [ 382.410916] ? down_read+0xb0/0x1d0 [ 382.414542] ? ext4_filemap_fault+0x7a/0xad [ 382.418865] ? __down_interruptible+0x700/0x700 [ 382.423552] ext4_filemap_fault+0x82/0xad [ 382.427712] __do_fault+0x100/0x6b0 [ 382.431345] ? print_bad_pte+0x6c0/0x6c0 [ 382.435405] ? find_held_lock+0x36/0x1c0 [ 382.439479] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 382.444674] ? pmd_val+0x88/0x100 [ 382.448135] ? add_mm_counter_fast+0xd0/0xd0 [ 382.452574] ? pmd_val+0x88/0x100 [ 382.456032] ? add_mm_counter_fast+0xd0/0xd0 [ 382.460456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.466003] __handle_mm_fault+0x3709/0x53e0 [ 382.470423] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 382.475276] ? graph_lock+0x170/0x170 [ 382.479081] ? print_usage_bug+0xc0/0xc0 [ 382.483159] ? lock_downgrade+0x900/0x900 [ 382.487320] ? graph_lock+0x170/0x170 [ 382.491118] ? graph_lock+0x170/0x170 [ 382.494941] ? handle_mm_fault+0x42a/0xc70 [ 382.499188] ? lock_downgrade+0x900/0x900 [ 382.503339] ? check_preemption_disabled+0x48/0x200 [ 382.508362] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.514158] ? kasan_check_read+0x11/0x20 [ 382.518305] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.523607] ? rcu_bh_qs+0xc0/0xc0 [ 382.527153] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.532604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.538139] ? check_preemption_disabled+0x48/0x200 [ 382.543168] handle_mm_fault+0x54f/0xc70 [ 382.547254] ? __handle_mm_fault+0x53e0/0x53e0 [ 382.551841] ? find_vma+0x34/0x190 [ 382.555397] __do_page_fault+0x67d/0xed0 [ 382.559505] ? mm_fault_error+0x380/0x380 [ 382.563659] ? trace_hardirqs_off+0xb8/0x310 [ 382.568069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.573433] ? trace_hardirqs_on+0x310/0x310 [ 382.577855] do_page_fault+0xf2/0x7e0 [ 382.581659] ? vmalloc_sync_all+0x30/0x30 [ 382.585810] ? error_entry+0x70/0xd0 [ 382.589551] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.594564] ? trace_hardirqs_on_caller+0xc0/0x310 [ 382.599499] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.604427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.609284] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.614298] ? trace_hardirqs_off+0x310/0x310 [ 382.618792] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.623825] ? prepare_exit_to_usermode+0x291/0x3b0 [ 382.628843] ? page_fault+0x8/0x30 [ 382.632388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.637236] ? page_fault+0x8/0x30 [ 382.640792] page_fault+0x1e/0x30 [ 382.644241] RIP: 0033:0x7f072f8d6dd3 [ 382.647959] Code: Bad RIP value. [ 382.651330] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 382.656711] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 382.663981] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 382.671259] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 382.678526] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 382.685794] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 382.693084] warn_alloc_show_mem: 1 callbacks suppressed [ 382.693096] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 382.693098] Mem-Info: [ 382.693127] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 382.693127] active_file:17 inactive_file:18 isolated_file:0 [ 382.693127] unevictable:0 dirty:0 writeback:0 unstable:0 [ 382.693127] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 382.693127] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 382.693127] free:13652 free_pcp:197 free_cma:0 [ 382.698475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.698484] Call Trace: [ 382.705857] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 382.708259] [ 382.741156] Node 0 [ 382.750531] dump_stack+0x1c4/0x2b4 [ 382.753124] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 382.780776] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.782906] lowmem_reserve[]: [ 382.785145] warn_alloc.cold.119+0xb7/0x1bd [ 382.788743] 0 [ 382.814259] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.819427] 2817 [ 382.822541] ? lock_downgrade+0x900/0x900 [ 382.826838] 6321 [ 382.828732] ? trace_hardirqs_off+0xb8/0x310 [ 382.833551] 6321 [ 382.835613] ? trace_hardirqs_off+0xb8/0x310 [ 382.839739] Node 0 [ 382.841808] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.846214] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 382.848292] ? warn_alloc+0x120/0x120 [ 382.852656] lowmem_reserve[]: [ 382.854894] ? warn_alloc+0x120/0x120 [ 382.859718] 0 [ 382.886421] ? print_usage_bug+0xc0/0xc0 [ 382.890191] 0 3503 [ 382.893315] ? warn_alloc+0x120/0x120 [ 382.897087] 3503 [ 382.898902] ? print_usage_bug+0xc0/0xc0 [ 382.902941] Node 0 [ 382.905176] ? __lock_acquire+0x7ec/0x4ec0 [ 382.908996] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 382.911031] ? __lock_acquire+0x7ec/0x4ec0 [ 382.915066] lowmem_reserve[]: 0 [ 382.917316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.921534] 0 0 [ 382.949910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.954557] 0 [ 382.957835] ? should_fail+0x22d/0xd01 [ 382.965323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.970838] Node 0 [ 382.972637] ? __lock_acquire+0x7ec/0x4ec0 [ 382.976517] DMA: 1*4kB [ 382.981629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.983846] (U) [ 382.988074] ? __lock_acquire+0x7ec/0x4ec0 [ 382.990637] 0*8kB [ 382.995731] ? should_fail+0x22d/0xd01 [ 382.995756] ? mark_held_locks+0x130/0x130 [ 382.997713] 0*16kB [ 383.001937] ? mark_held_locks+0x130/0x130 [ 383.004060] 1*32kB (U) [ 383.007982] ? graph_lock+0x170/0x170 [ 383.012219] 2*64kB (U) [ 383.014473] ? print_usage_bug+0xc0/0xc0 [ 383.018685] 1*128kB [ 383.021271] ? graph_lock+0x170/0x170 [ 383.025050] (U) [ 383.027627] ? print_usage_bug+0xc0/0xc0 [ 383.027645] ? wq_watchdog_touch+0x9c/0xfe [ 383.031701] 1*256kB (U) [ 383.034034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.037811] 0*512kB [ 383.039783] ? check_preemption_disabled+0x48/0x200 [ 383.043822] 1*1024kB [ 383.048052] ? check_preemption_disabled+0x48/0x200 [ 383.050699] (U) [ 383.056247] ? __lock_is_held+0xb5/0x140 [ 383.058543] 1*2048kB (M) [ 383.063573] __alloc_pages_nodemask+0xa80/0xde0 [ 383.065961] 3*4096kB [ 383.070981] ? graph_lock+0x170/0x170 [ 383.072944] (M) = 15908kB [ 383.077010] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.079771] Node 0 [ 383.084439] ? graph_lock+0x170/0x170 [ 383.086843] DMA32: 1*4kB [ 383.090662] ? find_held_lock+0x36/0x1c0 [ 383.093402] (M) [ 383.098421] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.100628] 2*8kB (M) [ 383.104465] ? lock_downgrade+0x900/0x900 [ 383.107204] 3*16kB [ 383.111267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.113212] (M) 3*32kB [ 383.117898] cache_grow_begin+0x91/0x8c0 [ 383.120368] (UM) [ 383.124518] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.126737] 2*64kB [ 383.132287] fallback_alloc+0x203/0x2e0 [ 383.134845] (M) [ 383.138906] ____cache_alloc_node+0x1c7/0x1e0 [ 383.140946] 2*128kB [ 383.145350] kmem_cache_alloc_node+0xe3/0x730 [ 383.147567] (M) [ 383.151540] ? ipv6_get_ifaddr+0x42e/0x620 [ 383.153494] 2*256kB (M) [ 383.157997] __alloc_skb+0x119/0x770 [ 383.160288] 3*512kB (M) [ 383.164789] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.166744] 4*1024kB [ 383.170973] ? skb_scrub_packet+0x490/0x490 [ 383.173620] (UM) [ 383.177332] ? lock_downgrade+0x900/0x900 [ 383.179973] 3*2048kB (UM) [ 383.185260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.187646] 3*4096kB [ 383.191965] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.193998] (M) = 25124kB [ 383.198156] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.200980] Node 0 [ 383.206521] ? addrconf_rs_timer+0x6f0/0x6f0 [ 383.208910] Normal: 824*4kB [ 383.214375] ndisc_alloc_skb+0x144/0x340 [ 383.217111] (ME) [ 383.222567] ndisc_send_rs+0x331/0x6e0 [ 383.224783] 377*8kB [ 383.229195] addrconf_rs_timer+0x3c0/0x6f0 [ 383.232190] (ME) [ 383.236261] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.238300] 186*16kB (UME) [ 383.242200] call_timer_fn+0x272/0x920 [ 383.244495] 89*32kB [ 383.248730] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.250774] (UME) [ 383.255007] ? process_timeout+0x40/0x40 [ 383.257914] 23*64kB (UM) [ 383.261805] ? find_held_lock+0x36/0x1c0 [ 383.261828] ? __run_timers+0x7da/0xc70 [ 383.264128] 0*128kB 0*256kB [ 383.268371] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.270503] 0*512kB [ 383.274558] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.277296] 0*1024kB [ 383.281358] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.285305] 0*2048kB 0*4096kB [ 383.288332] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 383.292800] = 13608kB [ 383.292815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 383.295139] ? trace_hardirqs_on+0xbd/0x310 [ 383.299636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 383.302045] ? kasan_check_read+0x11/0x20 [ 383.306255] 414 total pagecache pages [ 383.309442] ? __run_timers+0x7da/0xc70 [ 383.314020] 0 pages in swap cache [ 383.316420] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.325236] Swap cache stats: add 0, delete 0, find 0/0 [ 383.329566] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.338115] Free swap = 0kB [ 383.342262] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.346037] Total swap = 0kB [ 383.350009] __run_timers+0x7e5/0xc70 [ 383.353480] 1965979 pages RAM [ 383.358942] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 383.364276] 0 pages HighMem/MovableOnly [ 383.364285] 342745 pages reserved [ 383.368527] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 383.371515] 0 pages cma reserved [ 383.371588] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.375767] ? graph_lock+0x170/0x170 [ 383.375785] ? enqueue_hrtimer+0x1a5/0x560 [ 383.375802] ? lock_release+0x970/0x970 [ 383.378874] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.382608] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 383.385691] init cpuset= [ 383.391052] ? find_held_lock+0x36/0x1c0 [ 383.395021] / [ 383.398479] ? graph_lock+0x170/0x170 [ 383.403478] mems_allowed=0 [ 383.406838] ? pvclock_read_flags+0x160/0x160 [ 383.460280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.465821] ? check_preemption_disabled+0x48/0x200 [ 383.470850] ? __lock_is_held+0xb5/0x140 [ 383.474926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.480486] ? check_preemption_disabled+0x48/0x200 [ 383.485516] run_timer_softirq+0x52/0xb0 [ 383.489584] ? rcu_read_lock_sched_held+0x108/0x120 [ 383.494608] __do_softirq+0x30b/0xad8 [ 383.498421] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 383.503540] ? pvclock_read_flags+0x160/0x160 [ 383.508034] ? lapic_next_event+0x5a/0x90 [ 383.512214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.517761] ? check_preemption_disabled+0x48/0x200 [ 383.522774] ? check_preemption_disabled+0x48/0x200 [ 383.527801] ? kvm_clock_read+0x18/0x30 [ 383.531780] ? kvm_sched_clock_read+0x9/0x20 [ 383.536190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.541748] ? check_preemption_disabled+0x48/0x200 [ 383.546775] irq_exit+0x17f/0x1c0 [ 383.550250] smp_apic_timer_interrupt+0x1cb/0x760 [ 383.555098] ? smp_reschedule_interrupt+0x109/0x650 [ 383.560122] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.566009] ? interrupt_entry+0xb5/0xf0 [ 383.570077] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.575097] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.580116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.584960] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.590001] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.595017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.600558] ? check_preemption_disabled+0x48/0x200 [ 383.605573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.611135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.615991] apic_timer_interrupt+0xf/0x20 [ 383.620235] [ 383.622488] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 383.627419] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 383.646329] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 383.654044] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 383.661312] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 383.668593] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 383.675885] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 383.683150] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 383.690479] skb_clone+0x1bb/0x500 [ 383.694024] ? finish_task_switch+0x2f5/0x900 [ 383.698534] ? skb_split+0x11e0/0x11e0 [ 383.702461] ? preempt_notifier_register+0x200/0x200 [ 383.707567] ? __switch_to_asm+0x34/0x70 [ 383.711634] ? __switch_to_asm+0x34/0x70 [ 383.715698] ? __switch_to_asm+0x40/0x70 [ 383.719764] ? __switch_to_asm+0x34/0x70 [ 383.723825] ? __switch_to_asm+0x40/0x70 [ 383.727885] ? __switch_to_asm+0x34/0x70 [ 383.731944] ? __switch_to_asm+0x40/0x70 [ 383.736005] ? __switch_to_asm+0x34/0x70 [ 383.740068] ? __switch_to_asm+0x34/0x70 [ 383.744135] ? __switch_to_asm+0x40/0x70 [ 383.748199] ? __switch_to_asm+0x34/0x70 [ 383.752292] bpf_clone_redirect+0xb9/0x490 [ 383.756531] ? __schedule+0x874/0x1ed0 [ 383.760427] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 383.765469] ? __sched_text_start+0x8/0x8 [ 383.769630] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.774397] ? find_held_lock+0x36/0x1c0 [ 383.778478] ? lock_acquire+0x1ed/0x520 [ 383.782465] ? bpf_test_run+0x32e/0x5a0 [ 383.786455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.791997] ? check_preemption_disabled+0x48/0x200 [ 383.797026] ? kasan_check_read+0x11/0x20 [ 383.801178] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.806468] ? rcu_bh_qs+0xc0/0xc0 [ 383.810021] ? preempt_schedule+0x4d/0x60 [ 383.814171] ? ___preempt_schedule+0x16/0x18 [ 383.818611] ? bpf_test_run+0x1c0/0x5a0 [ 383.822600] ? netlink_diag_dump+0x2a0/0x2a0 [ 383.827014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.832549] ? bpf_test_init.isra.9+0x70/0x100 [ 383.837135] ? bpf_prog_test_run_skb+0x634/0xb40 [ 383.841904] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 383.846748] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 383.852282] ? fput+0x130/0x1a0 [ 383.855567] ? __bpf_prog_get+0x9b/0x290 [ 383.859635] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 383.864484] ? bpf_prog_test_run+0x130/0x1a0 [ 383.868898] ? __x64_sys_bpf+0x3d8/0x510 [ 383.872965] ? bpf_prog_get+0x20/0x20 [ 383.876780] ? ksys_ioctl+0x81/0xd0 [ 383.880418] ? do_syscall_64+0x1b9/0x820 [ 383.884491] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 383.889858] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.894791] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.899810] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 383.904833] ? recalc_sigpending_tsk+0x180/0x180 [ 383.909613] ? kasan_check_write+0x14/0x20 [ 383.913859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.918710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.924530] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 383.924601] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.930769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.930775] Call Trace: [ 383.930782] [ 383.930798] dump_stack+0x1c4/0x2b4 [ 383.930815] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.930843] warn_alloc.cold.119+0xb7/0x1bd [ 383.937403] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.946679] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.949238] syz-executor2 cpuset= [ 383.951393] ? lock_downgrade+0x900/0x900 [ 383.954997] syz2 [ 383.960189] ? trace_hardirqs_off+0xb8/0x310 [ 383.964489] mems_allowed=0 [ 383.974972] ? trace_hardirqs_off+0xb8/0x310 [ 384.001051] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.005933] ? warn_alloc+0x120/0x120 [ 384.009744] ? lock_release+0x970/0x970 [ 384.013751] ? warn_alloc+0x120/0x120 [ 384.017580] ? print_usage_bug+0xc0/0xc0 [ 384.021647] ? warn_alloc+0x120/0x120 [ 384.025456] ? print_usage_bug+0xc0/0xc0 [ 384.029524] ? __lock_acquire+0x7ec/0x4ec0 [ 384.033770] ? __lock_acquire+0x7ec/0x4ec0 [ 384.038006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.043547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.049094] ? should_fail+0x22d/0xd01 [ 384.052998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.058117] ? __lock_acquire+0x7ec/0x4ec0 [ 384.062368] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.067484] ? __lock_acquire+0x7ec/0x4ec0 [ 384.071727] ? should_fail+0x22d/0xd01 [ 384.075633] ? mark_held_locks+0x130/0x130 [ 384.079875] ? mark_held_locks+0x130/0x130 [ 384.084114] ? graph_lock+0x170/0x170 [ 384.087917] ? print_usage_bug+0xc0/0xc0 [ 384.091978] ? graph_lock+0x170/0x170 [ 384.095778] ? print_usage_bug+0xc0/0xc0 [ 384.099844] ? wq_watchdog_touch+0x9c/0xfe [ 384.104080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.109664] ? check_preemption_disabled+0x48/0x200 [ 384.114678] ? check_preemption_disabled+0x48/0x200 [ 384.119720] ? __lock_is_held+0xb5/0x140 [ 384.123791] __alloc_pages_nodemask+0xa80/0xde0 [ 384.128471] ? graph_lock+0x170/0x170 [ 384.132282] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.137297] ? graph_lock+0x170/0x170 [ 384.141108] ? find_held_lock+0x36/0x1c0 [ 384.145205] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.149876] ? lock_downgrade+0x900/0x900 [ 384.154034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.159579] cache_grow_begin+0x91/0x8c0 [ 384.163642] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.168062] fallback_alloc+0x203/0x2e0 [ 384.172075] ____cache_alloc_node+0x1c7/0x1e0 [ 384.176581] kmem_cache_alloc_node+0xe3/0x730 [ 384.181079] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.185325] __alloc_skb+0x119/0x770 [ 384.189053] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.194341] ? skb_scrub_packet+0x490/0x490 [ 384.198667] ? lock_downgrade+0x900/0x900 [ 384.202821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.208380] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.213834] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.219291] ? addrconf_rs_timer+0x6f0/0x6f0 [ 384.223725] ndisc_alloc_skb+0x144/0x340 [ 384.227795] ndisc_send_rs+0x331/0x6e0 [ 384.231695] addrconf_rs_timer+0x3c0/0x6f0 [ 384.235944] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.240193] call_timer_fn+0x272/0x920 [ 384.244099] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.248349] ? process_timeout+0x40/0x40 [ 384.252411] ? find_held_lock+0x36/0x1c0 [ 384.256532] ? mark_held_locks+0xc7/0x130 [ 384.260689] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.265191] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.269689] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.273935] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 384.278549] ? trace_hardirqs_on+0xbd/0x310 [ 384.282895] ? kasan_check_read+0x11/0x20 [ 384.287061] ? __run_timers+0x7da/0xc70 [ 384.291047] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.296517] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.300757] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.304997] __run_timers+0x7e5/0xc70 [ 384.309057] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 384.314428] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.319514] ? graph_lock+0x170/0x170 [ 384.323326] ? print_usage_bug+0xc0/0xc0 [ 384.327387] ? lock_release+0x970/0x970 [ 384.331364] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.336563] ? find_held_lock+0x36/0x1c0 [ 384.340650] ? graph_lock+0x170/0x170 [ 384.344470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.350014] ? check_preemption_disabled+0x48/0x200 [ 384.355042] ? __lock_is_held+0xb5/0x140 [ 384.359105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.364654] ? check_preemption_disabled+0x48/0x200 [ 384.369679] run_timer_softirq+0x52/0xb0 [ 384.373745] ? rcu_read_lock_sched_held+0x108/0x120 [ 384.378766] __do_softirq+0x30b/0xad8 [ 384.382585] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 384.387697] ? pvclock_read_flags+0x160/0x160 [ 384.392223] ? lapic_next_event+0x5a/0x90 [ 384.396398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.401934] ? check_preemption_disabled+0x48/0x200 [ 384.406957] ? check_preemption_disabled+0x48/0x200 [ 384.411978] ? kvm_clock_read+0x18/0x30 [ 384.415988] ? kvm_sched_clock_read+0x9/0x20 [ 384.420411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.425960] ? check_preemption_disabled+0x48/0x200 [ 384.430988] irq_exit+0x17f/0x1c0 [ 384.434454] smp_apic_timer_interrupt+0x1cb/0x760 [ 384.439298] ? smp_reschedule_interrupt+0x109/0x650 [ 384.444320] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.450228] ? interrupt_entry+0xb5/0xf0 [ 384.454306] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.459333] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.464354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.469198] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.474212] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.479233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.484776] ? check_preemption_disabled+0x48/0x200 [ 384.489810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.495361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.500219] apic_timer_interrupt+0xf/0x20 [ 384.504463] [ 384.506715] RIP: 0010:console_unlock+0xfdf/0x1160 [ 384.511563] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 384.530479] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 384.538198] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 384.545476] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 384.552745] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 384.560012] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 384.567281] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 384.574574] ? netconsole_netdev_event+0x280/0x280 [ 384.579517] ? console_unlock+0xfd6/0x1160 [ 384.583774] ? devkmsg_read+0xbb0/0xbb0 [ 384.587752] ? vprintk_emit+0x7f7/0x930 [ 384.591740] ? lock_release+0x970/0x970 [ 384.595733] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 384.601192] ? vprintk_default+0x28/0x30 [ 384.605260] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.610733] ? kasan_check_write+0x14/0x20 [ 384.614972] ? do_raw_spin_lock+0xc1/0x200 [ 384.619219] vprintk_emit+0x33d/0x930 [ 384.623034] ? wake_up_klogd+0x180/0x180 [ 384.627107] ? find_held_lock+0x36/0x1c0 [ 384.631199] ? mark_held_locks+0xc7/0x130 [ 384.635352] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.639846] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.644351] vprintk_default+0x28/0x30 [ 384.648246] vprintk_func+0x7e/0x181 [ 384.651974] printk+0xa7/0xcf [ 384.655088] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 384.659852] ? _raw_spin_unlock_irq+0x60/0x80 [ 384.664365] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 384.669658] dump_header+0x7cc/0xf72 [ 384.673432] ? pagefault_out_of_memory+0x197/0x197 [ 384.678383] ? mark_held_locks+0x130/0x130 [ 384.682626] ? __lock_acquire+0x7ec/0x4ec0 [ 384.686866] ? mem_cgroup_charge_statistics+0x780/0x780 [ 384.692238] ? print_usage_bug+0xc0/0xc0 [ 384.696299] ? print_usage_bug+0xc0/0xc0 [ 384.700374] ? graph_lock+0x170/0x170 [ 384.704175] ? graph_lock+0x170/0x170 [ 384.707981] ? print_usage_bug+0xc0/0xc0 [ 384.712051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.717596] ? find_held_lock+0x36/0x1c0 [ 384.721671] ? mark_held_locks+0xc7/0x130 [ 384.725826] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.730931] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.736035] ? lockdep_hardirqs_on+0x421/0x5c0 [ 384.740621] ? trace_hardirqs_on+0xbd/0x310 [ 384.744943] ? kasan_check_read+0x11/0x20 [ 384.749095] ? ___ratelimit+0x36f/0x655 [ 384.753075] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.758530] ? trace_hardirqs_on+0x310/0x310 [ 384.762939] ? lock_downgrade+0x900/0x900 [ 384.767093] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.772200] ? ___ratelimit+0xaa/0x655 [ 384.776099] ? idr_get_free+0xec0/0xec0 [ 384.780079] ? kasan_check_write+0x14/0x20 [ 384.784317] ? do_raw_spin_lock+0xc1/0x200 [ 384.788563] oom_kill_process.cold.27+0x10/0x903 [ 384.793324] ? graph_lock+0x170/0x170 [ 384.797124] ? _raw_spin_unlock+0x2c/0x50 [ 384.801274] ? oom_badness+0xe6/0xaa0 [ 384.805086] ? oom_evaluate_task+0x540/0x540 [ 384.809500] ? find_held_lock+0x36/0x1c0 [ 384.813572] ? out_of_memory+0x974/0x1430 [ 384.817728] ? lock_downgrade+0x900/0x900 [ 384.821875] ? check_preemption_disabled+0x48/0x200 [ 384.826900] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.832705] ? kasan_check_read+0x11/0x20 [ 384.836871] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.842149] ? rcu_bh_qs+0xc0/0xc0 [ 384.845690] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.850728] ? oom_evaluate_task+0x302/0x540 [ 384.855160] out_of_memory+0xa84/0x1430 [ 384.859144] ? oom_killer_disable+0x3a0/0x3a0 [ 384.863662] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 384.868603] ? __mutex_add_waiter+0x2a0/0x2a0 [ 384.873114] __alloc_pages_slowpath+0x2318/0x2d80 [ 384.877992] ? warn_alloc+0x120/0x120 [ 384.881798] ? __radix_tree_lookup+0x4c0/0x4c0 [ 384.886398] ? find_get_entry+0x2f2/0xc40 [ 384.890563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.896107] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 384.901044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.906587] ? should_fail+0x22d/0xd01 [ 384.910491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.915599] ? __lock_is_held+0xb5/0x140 [ 384.919688] ? __lock_is_held+0xb5/0x140 [ 384.923786] ? kasan_check_read+0x11/0x20 [ 384.927942] ? ___might_sleep+0x1ed/0x300 [ 384.932091] ? lock_release+0x970/0x970 [ 384.936070] ? arch_local_save_flags+0x40/0x40 [ 384.940668] ? __might_sleep+0x95/0x190 [ 384.944654] __alloc_pages_nodemask+0xa80/0xde0 [ 384.949337] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.954367] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.960168] ? kasan_check_read+0x11/0x20 [ 384.964322] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.969603] ? graph_lock+0x170/0x170 [ 384.973408] ? print_usage_bug+0xc0/0xc0 [ 384.977593] ? graph_lock+0x170/0x170 [ 384.981394] ? graph_lock+0x170/0x170 [ 384.985220] ? __do_page_cache_readahead+0x7ce/0x980 [ 384.990378] ? find_held_lock+0x36/0x1c0 [ 384.994460] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 385.000005] alloc_pages_current+0x10c/0x210 [ 385.004424] ? lock_downgrade+0x900/0x900 [ 385.008607] __page_cache_alloc+0x38f/0x5b0 [ 385.012943] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.018745] ? kasan_check_read+0x11/0x20 [ 385.022904] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.028199] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 385.032906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.038457] ? check_preemption_disabled+0x48/0x200 [ 385.043488] filemap_fault+0x1594/0x25f0 [ 385.047599] ? __lock_page_or_retry+0xa00/0xa00 [ 385.052276] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.058087] ? kasan_check_read+0x11/0x20 [ 385.062247] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.067530] ? rcu_bh_qs+0xc0/0xc0 [ 385.071071] ? remove_wait_queue+0x1a6/0x360 [ 385.075484] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.080952] ? filemap_map_pages+0xdea/0x1980 [ 385.085468] ? print_usage_bug+0xc0/0xc0 [ 385.089531] ? find_get_pages_range_tag+0x1320/0x1320 [ 385.094724] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.100261] ? fput+0x130/0x1a0 [ 385.103544] ? graph_lock+0x170/0x170 [ 385.107344] ? __lock_acquire+0x7ec/0x4ec0 [ 385.111604] ? lock_acquire+0x1ed/0x520 [ 385.115587] ? ext4_filemap_fault+0x7a/0xad [ 385.119920] ? lock_release+0x970/0x970 [ 385.123903] ? arch_local_save_flags+0x40/0x40 [ 385.128529] ? select_estimate_accuracy+0x4b0/0x4b0 [ 385.133574] ? down_read+0xb0/0x1d0 [ 385.137200] ? ext4_filemap_fault+0x7a/0xad [ 385.141525] ? __down_interruptible+0x700/0x700 [ 385.146216] ext4_filemap_fault+0x82/0xad [ 385.150372] __do_fault+0x100/0x6b0 [ 385.154007] ? print_bad_pte+0x6c0/0x6c0 [ 385.158071] ? find_held_lock+0x36/0x1c0 [ 385.162142] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 385.167332] ? pmd_val+0x88/0x100 [ 385.170813] ? add_mm_counter_fast+0xd0/0xd0 [ 385.175223] ? pmd_val+0x88/0x100 [ 385.178693] ? add_mm_counter_fast+0xd0/0xd0 [ 385.183126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.188670] __handle_mm_fault+0x3709/0x53e0 [ 385.193121] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 385.197965] ? graph_lock+0x170/0x170 [ 385.201769] ? print_usage_bug+0xc0/0xc0 [ 385.205830] ? lock_downgrade+0x900/0x900 [ 385.209981] ? graph_lock+0x170/0x170 [ 385.213782] ? graph_lock+0x170/0x170 [ 385.217623] ? handle_mm_fault+0x42a/0xc70 [ 385.221872] ? lock_downgrade+0x900/0x900 [ 385.226017] ? check_preemption_disabled+0x48/0x200 [ 385.231040] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 385.236838] ? kasan_check_read+0x11/0x20 [ 385.240988] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.246265] ? rcu_bh_qs+0xc0/0xc0 [ 385.249804] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.255269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.260817] ? check_preemption_disabled+0x48/0x200 [ 385.265846] handle_mm_fault+0x54f/0xc70 [ 385.269912] ? __handle_mm_fault+0x53e0/0x53e0 [ 385.274497] ? find_vma+0x34/0x190 [ 385.278057] __do_page_fault+0x67d/0xed0 [ 385.282124] ? mm_fault_error+0x380/0x380 [ 385.286268] ? trace_hardirqs_off+0xb8/0x310 [ 385.290681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.296052] ? trace_hardirqs_on+0x310/0x310 [ 385.300476] do_page_fault+0xf2/0x7e0 [ 385.304281] ? vmalloc_sync_all+0x30/0x30 [ 385.308462] ? error_entry+0x70/0xd0 [ 385.312179] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.317467] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.322410] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.327341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.332187] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.337209] ? trace_hardirqs_off+0x310/0x310 [ 385.341730] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.346758] ? prepare_exit_to_usermode+0x291/0x3b0 [ 385.351788] ? page_fault+0x8/0x30 [ 385.355334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.360180] ? page_fault+0x8/0x30 [ 385.363746] page_fault+0x1e/0x30 [ 385.367202] RIP: 0033:0x7f072f8d6dd3 [ 385.370920] Code: Bad RIP value. [ 385.374294] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 385.379766] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 385.387034] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 385.394314] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 385.401581] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 385.408849] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 385.416353] warn_alloc_show_mem: 1 callbacks suppressed [ 385.416366] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 385.416368] Mem-Info: [ 385.416399] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 385.416399] active_file:17 inactive_file:18 isolated_file:0 [ 385.416399] unevictable:0 dirty:0 writeback:0 unstable:0 [ 385.416399] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 385.416399] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 385.416399] free:13652 free_pcp:197 free_cma:0 [ 385.421741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.421750] Call Trace: [ 385.429121] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 385.431529] [ 385.464407] Node 0 [ 385.473770] dump_stack+0x1c4/0x2b4 [ 385.476354] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 385.504012] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.506139] lowmem_reserve[]: 0 [ 385.508393] warn_alloc.cold.119+0xb7/0x1bd [ 385.511983] 2817 6321 [ 385.537496] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 385.542670] 6321 [ 385.545956] ? lock_downgrade+0x900/0x900 [ 385.550258] Node 0 [ 385.552757] ? trace_hardirqs_off+0xb8/0x310 [ 385.557602] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 385.559639] ? trace_hardirqs_off+0xb8/0x310 [ 385.563753] lowmem_reserve[]: 0 [ 385.566016] __alloc_pages_slowpath+0x2667/0x2d80 [ 385.570392] 0 3503 [ 385.597057] ? warn_alloc+0x120/0x120 [ 385.601415] 3503 [ 385.604712] ? trace_hardirqs_on+0x310/0x310 [ 385.609535] Node 0 [ 385.611771] ? warn_alloc+0x120/0x120 [ 385.615576] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 385.617612] ? print_usage_bug+0xc0/0xc0 [ 385.622003] lowmem_reserve[]: 0 [ 385.624246] ? warn_alloc+0x120/0x120 [ 385.628018] 0 0 [ 385.656385] ? ktime_get+0x2e1/0x440 [ 385.656412] ? print_usage_bug+0xc0/0xc0 [ 385.660473] 0 [ 385.663764] ? __lock_acquire+0x7ec/0x4ec0 [ 385.667554] Node 0 [ 385.669527] ? __lock_acquire+0x7ec/0x4ec0 [ 385.673228] DMA: [ 385.677315] ? kasan_check_read+0x11/0x20 [ 385.679093] 1*4kB [ 385.683322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.685537] (U) [ 385.689768] ? should_fail+0x22d/0xd01 [ 385.691802] 0*8kB 0*16kB [ 385.695956] ? rcu_bh_qs+0xc0/0xc0 [ 385.698087] 1*32kB [ 385.703620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.705573] (U) 2*64kB [ 385.709475] ? __lock_acquire+0x7ec/0x4ec0 [ 385.712217] (U) 1*128kB [ 385.715763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.717975] (U) [ 385.723077] ? __lock_acquire+0x7ec/0x4ec0 [ 385.725642] 1*256kB [ 385.729883] ? should_fail+0x22d/0xd01 [ 385.732538] (U) [ 385.737648] ? rcu_idle_enter+0x4b0/0x4b0 [ 385.739606] 0*512kB 1*1024kB [ 385.743849] ? mark_held_locks+0x130/0x130 [ 385.746144] (U) 1*2048kB [ 385.750037] ? mark_held_locks+0x130/0x130 [ 385.751992] (M) [ 385.756136] ? mark_held_locks+0xc7/0x130 [ 385.759210] 3*4096kB (M) [ 385.763463] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 385.766210] = 15908kB [ 385.770458] ? graph_lock+0x170/0x170 [ 385.772415] Node 0 [ 385.776561] ? print_usage_bug+0xc0/0xc0 [ 385.779296] DMA32: [ 385.784310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.786696] 1*4kB [ 385.790491] ? check_preemption_disabled+0x48/0x200 [ 385.792728] (M) [ 385.796792] ? check_preemption_disabled+0x48/0x200 [ 385.799048] 2*8kB [ 385.804584] ? __lock_is_held+0xb5/0x140 [ 385.806698] (M) 3*16kB [ 385.811731] __alloc_pages_nodemask+0xa80/0xde0 [ 385.813681] (M) 3*32kB [ 385.818698] ? graph_lock+0x170/0x170 [ 385.820830] (UM) 2*64kB [ 385.824896] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.827458] (M) 2*128kB [ 385.832132] ? graph_lock+0x170/0x170 [ 385.834691] (M) 2*256kB [ 385.838509] ? find_held_lock+0x36/0x1c0 [ 385.841152] (M) 3*512kB [ 385.846216] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.848855] (M) [ 385.852656] ? lock_downgrade+0x900/0x900 [ 385.855305] 4*1024kB [ 385.859379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.862024] (UM) [ 385.866696] cache_grow_begin+0x91/0x8c0 [ 385.868650] 3*2048kB (UM) [ 385.872804] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.875185] 3*4096kB (M) [ 385.880739] fallback_alloc+0x203/0x2e0 [ 385.882774] = 25124kB [ 385.882784] Node 0 [ 385.886845] ____cache_alloc_node+0x1c7/0x1e0 [ 385.889668] Normal: [ 385.894077] kmem_cache_alloc_node+0xe3/0x730 [ 385.896812] 824*4kB [ 385.900784] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.903180] (ME) [ 385.905418] __alloc_skb+0x119/0x770 [ 385.909903] 377*8kB [ 385.912242] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.916725] (ME) [ 385.919046] ? skb_scrub_packet+0x490/0x490 [ 385.923252] 186*16kB (UME) [ 385.925334] ? lock_downgrade+0x900/0x900 [ 385.929025] 89*32kB [ 385.931350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.936601] (UME) [ 385.938678] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.942970] 23*64kB (UM) [ 385.945907] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.950026] 0*128kB 0*256kB [ 385.952363] ? addrconf_rs_timer+0x6f0/0x6f0 [ 385.957878] 0*512kB 0*1024kB [ 385.960042] ndisc_alloc_skb+0x144/0x340 [ 385.965473] 0*2048kB [ 385.968261] ndisc_send_rs+0x331/0x6e0 [ 385.973694] 0*4096kB = 13608kB [ 385.976733] addrconf_rs_timer+0x3c0/0x6f0 [ 385.981125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.984239] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.988280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 385.988289] 414 total pagecache pages [ 385.990706] call_timer_fn+0x272/0x920 [ 385.994575] 0 pages in swap cache [ 385.997760] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.001973] Swap cache stats: add 0, delete 0, find 0/0 [ 386.001982] Free swap = 0kB [ 386.010816] ? process_timeout+0x40/0x40 [ 386.015027] Total swap = 0kB [ 386.023595] ? find_held_lock+0x36/0x1c0 [ 386.027373] 1965979 pages RAM [ 386.031261] ? __run_timers+0x7da/0xc70 [ 386.034684] 0 pages HighMem/MovableOnly [ 386.034693] 342745 pages reserved [ 386.038926] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.044262] 0 pages cma reserved [ 386.044362] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.047302] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.047318] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.047340] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 386.051466] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.054401] ? trace_hardirqs_on+0xbd/0x310 [ 386.058437] init cpuset= [ 386.061566] ? kasan_check_read+0x11/0x20 [ 386.065518] / [ 386.069494] ? __run_timers+0x7da/0xc70 [ 386.072930] mems_allowed=0 [ 386.077423] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.135621] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.139868] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.144106] __run_timers+0x7e5/0xc70 [ 386.147927] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 386.153295] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.158313] ? graph_lock+0x170/0x170 [ 386.162119] ? enqueue_hrtimer+0x1a5/0x560 [ 386.166354] ? lock_release+0x970/0x970 [ 386.170326] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.175521] ? find_held_lock+0x36/0x1c0 [ 386.179604] ? graph_lock+0x170/0x170 [ 386.183432] ? pvclock_read_flags+0x160/0x160 [ 386.187939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.193489] ? check_preemption_disabled+0x48/0x200 [ 386.198522] ? __lock_is_held+0xb5/0x140 [ 386.202590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.208127] ? check_preemption_disabled+0x48/0x200 [ 386.213180] run_timer_softirq+0x52/0xb0 [ 386.217254] ? rcu_read_lock_sched_held+0x108/0x120 [ 386.222276] __do_softirq+0x30b/0xad8 [ 386.226095] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 386.231206] ? pvclock_read_flags+0x160/0x160 [ 386.235708] ? lapic_next_event+0x5a/0x90 [ 386.239864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.245411] ? check_preemption_disabled+0x48/0x200 [ 386.250435] ? check_preemption_disabled+0x48/0x200 [ 386.255491] ? kvm_clock_read+0x18/0x30 [ 386.259476] ? kvm_sched_clock_read+0x9/0x20 [ 386.263885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.269429] ? check_preemption_disabled+0x48/0x200 [ 386.274488] irq_exit+0x17f/0x1c0 [ 386.277951] smp_apic_timer_interrupt+0x1cb/0x760 [ 386.282797] ? smp_reschedule_interrupt+0x109/0x650 [ 386.287818] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.293703] ? interrupt_entry+0xb5/0xf0 [ 386.297770] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.302787] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.307807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.312776] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.317816] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.322839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.328391] ? check_preemption_disabled+0x48/0x200 [ 386.333405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.338955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.343807] apic_timer_interrupt+0xf/0x20 [ 386.348039] [ 386.350280] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 386.355221] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 386.374122] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 386.381834] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 386.389103] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 386.396367] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 386.403635] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 386.410906] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 386.418230] skb_clone+0x1bb/0x500 [ 386.421780] ? finish_task_switch+0x2f5/0x900 [ 386.426290] ? skb_split+0x11e0/0x11e0 [ 386.430188] ? preempt_notifier_register+0x200/0x200 [ 386.435310] ? __switch_to_asm+0x34/0x70 [ 386.439363] ? __switch_to_asm+0x34/0x70 [ 386.443435] ? __switch_to_asm+0x40/0x70 [ 386.447500] ? __switch_to_asm+0x34/0x70 [ 386.451559] ? __switch_to_asm+0x40/0x70 [ 386.455631] ? __switch_to_asm+0x34/0x70 [ 386.459690] ? __switch_to_asm+0x40/0x70 [ 386.463754] ? __switch_to_asm+0x34/0x70 [ 386.467820] ? __switch_to_asm+0x34/0x70 [ 386.471881] ? __switch_to_asm+0x40/0x70 [ 386.475942] ? __switch_to_asm+0x34/0x70 [ 386.480016] bpf_clone_redirect+0xb9/0x490 [ 386.484269] ? __schedule+0x874/0x1ed0 [ 386.488162] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 386.493182] ? __sched_text_start+0x8/0x8 [ 386.497346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.502114] ? find_held_lock+0x36/0x1c0 [ 386.506187] ? lock_acquire+0x1ed/0x520 [ 386.510164] ? bpf_test_run+0x32e/0x5a0 [ 386.514141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.519684] ? check_preemption_disabled+0x48/0x200 [ 386.524711] ? kasan_check_read+0x11/0x20 [ 386.528865] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.534189] ? rcu_bh_qs+0xc0/0xc0 [ 386.537759] ? preempt_schedule+0x4d/0x60 [ 386.541910] ? ___preempt_schedule+0x16/0x18 [ 386.546340] ? bpf_test_run+0x1c0/0x5a0 [ 386.550323] ? netlink_diag_dump+0x2a0/0x2a0 [ 386.554734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.560278] ? bpf_test_init.isra.9+0x70/0x100 [ 386.564863] ? bpf_prog_test_run_skb+0x634/0xb40 [ 386.569631] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 386.574481] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.580017] ? fput+0x130/0x1a0 [ 386.583298] ? __bpf_prog_get+0x9b/0x290 [ 386.587392] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 386.592239] ? bpf_prog_test_run+0x130/0x1a0 [ 386.596654] ? __x64_sys_bpf+0x3d8/0x510 [ 386.600739] ? bpf_prog_get+0x20/0x20 [ 386.604551] ? ksys_ioctl+0x81/0xd0 [ 386.608222] ? do_syscall_64+0x1b9/0x820 [ 386.612286] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 386.617655] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.622592] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.627608] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.632626] ? recalc_sigpending_tsk+0x180/0x180 [ 386.637402] ? kasan_check_write+0x14/0x20 [ 386.641666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.646517] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.651901] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 386.651972] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.658141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.658146] Call Trace: [ 386.658153] [ 386.658170] dump_stack+0x1c4/0x2b4 [ 386.658192] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.664730] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.674043] warn_alloc.cold.119+0xb7/0x1bd [ 386.676599] syz-executor2 cpuset= [ 386.678749] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.682354] syz2 [ 386.687543] ? lock_downgrade+0x900/0x900 [ 386.698008] mems_allowed=0 [ 386.702325] ? trace_hardirqs_off+0xb8/0x310 [ 386.724033] ? trace_hardirqs_off+0xb8/0x310 [ 386.728464] __alloc_pages_slowpath+0x2667/0x2d80 [ 386.733343] ? warn_alloc+0x120/0x120 [ 386.737158] ? lock_release+0x970/0x970 [ 386.741134] ? warn_alloc+0x120/0x120 [ 386.744939] ? print_usage_bug+0xc0/0xc0 [ 386.749019] ? warn_alloc+0x120/0x120 [ 386.752816] ? print_usage_bug+0xc0/0xc0 [ 386.756876] ? __lock_acquire+0x7ec/0x4ec0 [ 386.761110] ? __lock_acquire+0x7ec/0x4ec0 [ 386.765365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.770915] ? should_fail+0x22d/0xd01 [ 386.774818] ? __lock_acquire+0x7ec/0x4ec0 [ 386.779060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.784166] ? __lock_acquire+0x7ec/0x4ec0 [ 386.788443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.793598] ? __lock_acquire+0x7ec/0x4ec0 [ 386.797844] ? should_fail+0x22d/0xd01 [ 386.801756] ? mark_held_locks+0x130/0x130 [ 386.805996] ? mark_held_locks+0x130/0x130 [ 386.810249] ? graph_lock+0x170/0x170 [ 386.814048] ? print_usage_bug+0xc0/0xc0 [ 386.818109] ? wq_watchdog_touch+0x9c/0xfe [ 386.822346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.827893] ? check_preemption_disabled+0x48/0x200 [ 386.832910] ? check_preemption_disabled+0x48/0x200 [ 386.837937] ? __lock_is_held+0xb5/0x140 [ 386.842004] __alloc_pages_nodemask+0xa80/0xde0 [ 386.846674] ? graph_lock+0x170/0x170 [ 386.850518] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.855534] ? graph_lock+0x170/0x170 [ 386.859348] ? find_held_lock+0x36/0x1c0 [ 386.863425] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.868113] ? lock_downgrade+0x900/0x900 [ 386.872283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.877827] cache_grow_begin+0x91/0x8c0 [ 386.881892] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.886312] fallback_alloc+0x203/0x2e0 [ 386.890308] ____cache_alloc_node+0x1c7/0x1e0 [ 386.894821] kmem_cache_alloc_node+0xe3/0x730 [ 386.899316] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.903567] __alloc_skb+0x119/0x770 [ 386.907283] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.912565] ? skb_scrub_packet+0x490/0x490 [ 386.916899] ? lock_downgrade+0x900/0x900 [ 386.921056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.926597] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.932055] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.937511] ? addrconf_rs_timer+0x6f0/0x6f0 [ 386.941937] ndisc_alloc_skb+0x144/0x340 [ 386.946005] ndisc_send_rs+0x331/0x6e0 [ 386.949901] addrconf_rs_timer+0x3c0/0x6f0 [ 386.954143] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.958406] call_timer_fn+0x272/0x920 [ 386.962296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.966538] ? process_timeout+0x40/0x40 [ 386.970598] ? find_held_lock+0x36/0x1c0 [ 386.974670] ? mark_held_locks+0xc7/0x130 [ 386.978833] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.983328] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.987823] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.992057] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 386.996646] ? trace_hardirqs_on+0xbd/0x310 [ 387.000973] ? kasan_check_read+0x11/0x20 [ 387.005123] ? __run_timers+0x7da/0xc70 [ 387.009104] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.014574] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.018815] __run_timers+0x7e5/0xc70 [ 387.022636] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.028005] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.033022] ? graph_lock+0x170/0x170 [ 387.036827] ? print_usage_bug+0xc0/0xc0 [ 387.040885] ? lock_release+0x970/0x970 [ 387.044864] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.050063] ? find_held_lock+0x36/0x1c0 [ 387.054128] ? graph_lock+0x170/0x170 [ 387.057936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.063487] ? check_preemption_disabled+0x48/0x200 [ 387.068515] ? __lock_is_held+0xb5/0x140 [ 387.072584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.078207] ? check_preemption_disabled+0x48/0x200 [ 387.083228] run_timer_softirq+0x52/0xb0 [ 387.087285] ? rcu_read_lock_sched_held+0x108/0x120 [ 387.092296] __do_softirq+0x30b/0xad8 [ 387.096104] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 387.101218] ? pvclock_read_flags+0x160/0x160 [ 387.105721] ? lapic_next_event+0x5a/0x90 [ 387.109869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.115409] ? check_preemption_disabled+0x48/0x200 [ 387.120434] ? check_preemption_disabled+0x48/0x200 [ 387.125489] ? kvm_clock_read+0x18/0x30 [ 387.129497] ? kvm_sched_clock_read+0x9/0x20 [ 387.133907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.139462] ? check_preemption_disabled+0x48/0x200 [ 387.144496] irq_exit+0x17f/0x1c0 [ 387.147973] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.152818] ? smp_reschedule_interrupt+0x109/0x650 [ 387.157836] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.163730] ? interrupt_entry+0xb5/0xf0 [ 387.167795] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.172806] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.177831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.182690] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.187708] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.192734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.198282] ? check_preemption_disabled+0x48/0x200 [ 387.203294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.208836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.213690] apic_timer_interrupt+0xf/0x20 [ 387.217921] [ 387.220187] RIP: 0010:console_unlock+0xfdf/0x1160 [ 387.225044] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 387.243944] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 387.251654] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 387.258920] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 387.266194] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 387.273467] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 387.280740] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 387.288027] ? netconsole_netdev_event+0x280/0x280 [ 387.292968] ? console_unlock+0xfd6/0x1160 [ 387.297224] ? devkmsg_read+0xbb0/0xbb0 [ 387.301199] ? vprintk_emit+0x7f7/0x930 [ 387.305201] ? lock_release+0x970/0x970 [ 387.309198] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 387.314654] ? vprintk_default+0x28/0x30 [ 387.318723] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.324184] ? kasan_check_write+0x14/0x20 [ 387.328444] ? do_raw_spin_lock+0xc1/0x200 [ 387.332699] vprintk_emit+0x33d/0x930 [ 387.336518] ? wake_up_klogd+0x180/0x180 [ 387.340588] ? find_held_lock+0x36/0x1c0 [ 387.344661] ? mark_held_locks+0xc7/0x130 [ 387.348812] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.353313] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.357818] vprintk_default+0x28/0x30 [ 387.361717] vprintk_func+0x7e/0x181 [ 387.365435] printk+0xa7/0xcf [ 387.368552] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 387.373311] ? _raw_spin_unlock_irq+0x60/0x80 [ 387.377819] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 387.383104] dump_header+0x7cc/0xf72 [ 387.386828] ? pagefault_out_of_memory+0x197/0x197 [ 387.391762] ? mark_held_locks+0x130/0x130 [ 387.396001] ? __lock_acquire+0x7ec/0x4ec0 [ 387.400235] ? mem_cgroup_charge_statistics+0x780/0x780 [ 387.405599] ? print_usage_bug+0xc0/0xc0 [ 387.409660] ? print_usage_bug+0xc0/0xc0 [ 387.413734] ? graph_lock+0x170/0x170 [ 387.417685] ? graph_lock+0x170/0x170 [ 387.421496] ? print_usage_bug+0xc0/0xc0 [ 387.425568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.431115] ? find_held_lock+0x36/0x1c0 [ 387.435185] ? mark_held_locks+0xc7/0x130 [ 387.439340] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 387.444499] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 387.449605] ? lockdep_hardirqs_on+0x421/0x5c0 [ 387.454194] ? trace_hardirqs_on+0xbd/0x310 [ 387.458521] ? kasan_check_read+0x11/0x20 [ 387.462674] ? ___ratelimit+0x36f/0x655 [ 387.466655] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.472112] ? trace_hardirqs_on+0x310/0x310 [ 387.476528] ? lock_downgrade+0x900/0x900 [ 387.480687] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.485800] ? ___ratelimit+0xaa/0x655 [ 387.489804] ? idr_get_free+0xec0/0xec0 [ 387.493787] ? kasan_check_write+0x14/0x20 [ 387.498023] ? do_raw_spin_lock+0xc1/0x200 [ 387.502268] oom_kill_process.cold.27+0x10/0x903 [ 387.507027] ? graph_lock+0x170/0x170 [ 387.510828] ? _raw_spin_unlock+0x2c/0x50 [ 387.514974] ? oom_badness+0xe6/0xaa0 [ 387.518787] ? oom_evaluate_task+0x540/0x540 [ 387.523200] ? find_held_lock+0x36/0x1c0 [ 387.527271] ? out_of_memory+0x974/0x1430 [ 387.531427] ? lock_downgrade+0x900/0x900 [ 387.535587] ? check_preemption_disabled+0x48/0x200 [ 387.540614] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.546414] ? kasan_check_read+0x11/0x20 [ 387.550574] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.555855] ? rcu_bh_qs+0xc0/0xc0 [ 387.559399] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.564440] ? oom_evaluate_task+0x302/0x540 [ 387.568886] out_of_memory+0xa84/0x1430 [ 387.572872] ? oom_killer_disable+0x3a0/0x3a0 [ 387.577373] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 387.582308] ? __mutex_add_waiter+0x2a0/0x2a0 [ 387.586816] __alloc_pages_slowpath+0x2318/0x2d80 [ 387.591692] ? warn_alloc+0x120/0x120 [ 387.595505] ? __radix_tree_lookup+0x4c0/0x4c0 [ 387.600104] ? find_get_entry+0x2f2/0xc40 [ 387.604263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.609803] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 387.614744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.620286] ? should_fail+0x22d/0xd01 [ 387.624181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.629306] ? __lock_is_held+0xb5/0x140 [ 387.633390] ? __lock_is_held+0xb5/0x140 [ 387.637471] ? kasan_check_read+0x11/0x20 [ 387.641625] ? ___might_sleep+0x1ed/0x300 [ 387.645773] ? lock_release+0x970/0x970 [ 387.649753] ? arch_local_save_flags+0x40/0x40 [ 387.654348] ? __might_sleep+0x95/0x190 [ 387.658332] __alloc_pages_nodemask+0xa80/0xde0 [ 387.663011] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.668031] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.673835] ? kasan_check_read+0x11/0x20 [ 387.677991] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.683275] ? graph_lock+0x170/0x170 [ 387.687081] ? print_usage_bug+0xc0/0xc0 [ 387.691150] ? graph_lock+0x170/0x170 [ 387.694954] ? graph_lock+0x170/0x170 [ 387.698761] ? __do_page_cache_readahead+0x7ce/0x980 [ 387.703875] ? find_held_lock+0x36/0x1c0 [ 387.707946] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 387.713494] alloc_pages_current+0x10c/0x210 [ 387.717907] ? lock_downgrade+0x900/0x900 [ 387.722062] __page_cache_alloc+0x38f/0x5b0 [ 387.726391] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.732189] ? kasan_check_read+0x11/0x20 [ 387.736358] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.741642] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 387.746318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.751854] ? check_preemption_disabled+0x48/0x200 [ 387.756895] filemap_fault+0x1594/0x25f0 [ 387.760971] ? __lock_page_or_retry+0xa00/0xa00 [ 387.765639] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.771435] ? kasan_check_read+0x11/0x20 [ 387.775621] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.780924] ? rcu_bh_qs+0xc0/0xc0 [ 387.784488] ? remove_wait_queue+0x1a6/0x360 [ 387.788907] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.794369] ? filemap_map_pages+0xdea/0x1980 [ 387.798879] ? print_usage_bug+0xc0/0xc0 [ 387.802939] ? find_get_pages_range_tag+0x1320/0x1320 [ 387.808129] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.813666] ? fput+0x130/0x1a0 [ 387.816954] ? graph_lock+0x170/0x170 [ 387.820756] ? __lock_acquire+0x7ec/0x4ec0 [ 387.825029] ? lock_acquire+0x1ed/0x520 [ 387.829120] ? ext4_filemap_fault+0x7a/0xad [ 387.833461] ? lock_release+0x970/0x970 [ 387.837443] ? arch_local_save_flags+0x40/0x40 [ 387.842041] ? select_estimate_accuracy+0x4b0/0x4b0 [ 387.847069] ? down_read+0xb0/0x1d0 [ 387.850696] ? ext4_filemap_fault+0x7a/0xad [ 387.855026] ? __down_interruptible+0x700/0x700 [ 387.859733] ext4_filemap_fault+0x82/0xad [ 387.863892] __do_fault+0x100/0x6b0 [ 387.867524] ? print_bad_pte+0x6c0/0x6c0 [ 387.871613] ? find_held_lock+0x36/0x1c0 [ 387.875684] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 387.880882] ? pmd_val+0x88/0x100 [ 387.884336] ? add_mm_counter_fast+0xd0/0xd0 [ 387.888744] ? pmd_val+0x88/0x100 [ 387.892199] ? add_mm_counter_fast+0xd0/0xd0 [ 387.896616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.902159] __handle_mm_fault+0x3709/0x53e0 [ 387.906583] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 387.911432] ? graph_lock+0x170/0x170 [ 387.915243] ? print_usage_bug+0xc0/0xc0 [ 387.919315] ? lock_downgrade+0x900/0x900 [ 387.923470] ? graph_lock+0x170/0x170 [ 387.927271] ? graph_lock+0x170/0x170 [ 387.931092] ? handle_mm_fault+0x42a/0xc70 [ 387.935330] ? lock_downgrade+0x900/0x900 [ 387.939481] ? check_preemption_disabled+0x48/0x200 [ 387.944506] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.950305] ? kasan_check_read+0x11/0x20 [ 387.954463] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.959746] ? rcu_bh_qs+0xc0/0xc0 [ 387.963312] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.968759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.974297] ? check_preemption_disabled+0x48/0x200 [ 387.979353] handle_mm_fault+0x54f/0xc70 [ 387.983427] ? __handle_mm_fault+0x53e0/0x53e0 [ 387.988029] ? find_vma+0x34/0x190 [ 387.991577] __do_page_fault+0x67d/0xed0 [ 387.995654] ? mm_fault_error+0x380/0x380 [ 387.999804] ? trace_hardirqs_off+0xb8/0x310 [ 388.004213] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.009579] ? trace_hardirqs_on+0x310/0x310 [ 388.013993] do_page_fault+0xf2/0x7e0 [ 388.017796] ? vmalloc_sync_all+0x30/0x30 [ 388.021944] ? error_entry+0x70/0xd0 [ 388.025662] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.030688] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.035623] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.040550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.045405] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.050423] ? trace_hardirqs_off+0x310/0x310 [ 388.054928] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.059948] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.064985] ? page_fault+0x8/0x30 [ 388.068534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.073375] ? page_fault+0x8/0x30 [ 388.076926] page_fault+0x1e/0x30 [ 388.080377] RIP: 0033:0x7f072f8d6dd3 [ 388.084107] Code: Bad RIP value. [ 388.087477] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 388.092838] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 388.100108] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 388.107373] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 388.114654] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 388.121922] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 388.129209] warn_alloc_show_mem: 1 callbacks suppressed [ 388.129214] Mem-Info: [ 388.129228] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 388.129240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.134607] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 388.134607] active_file:17 inactive_file:18 isolated_file:0 [ 388.134607] unevictable:0 dirty:0 writeback:0 unstable:0 [ 388.134607] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 388.134607] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 388.134607] free:13652 free_pcp:197 free_cma:0 [ 388.136995] Call Trace: [ 388.144360] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 388.153702] [ 388.186570] Node 0 [ 388.189163] dump_stack+0x1c4/0x2b4 [ 388.216837] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 388.218964] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.221172] lowmem_reserve[]: 0 [ 388.224828] warn_alloc.cold.119+0xb7/0x1bd [ 388.250291] 2817 6321 [ 388.255494] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.258742] 6321 [ 388.263066] ? lock_downgrade+0x900/0x900 [ 388.265543] Node 0 [ 388.270386] ? trace_hardirqs_off+0xb8/0x310 [ 388.272461] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 388.276583] ? trace_hardirqs_off+0xb8/0x310 [ 388.278785] lowmem_reserve[]: 0 [ 388.283238] __alloc_pages_slowpath+0x2667/0x2d80 [ 388.310062] 0 3503 [ 388.314570] ? warn_alloc+0x120/0x120 [ 388.317800] 3503 [ 388.322649] ? lock_release+0x970/0x970 [ 388.324868] Node 0 [ 388.328663] ? warn_alloc+0x120/0x120 [ 388.330735] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 388.334676] ? print_usage_bug+0xc0/0xc0 [ 388.336885] lowmem_reserve[]: 0 [ 388.340693] ? warn_alloc+0x120/0x120 [ 388.369039] 0 0 [ 388.373106] ? print_usage_bug+0xc0/0xc0 [ 388.376353] 0 [ 388.380158] ? __lock_acquire+0x7ec/0x4ec0 [ 388.382114] Node 0 [ 388.386172] ? __lock_acquire+0x7ec/0x4ec0 [ 388.387956] DMA: 1*4kB [ 388.392196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.394417] (U) 0*8kB [ 388.398669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.401232] 0*16kB [ 388.406765] ? should_fail+0x22d/0xd01 [ 388.409235] 1*32kB (U) [ 388.414779] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.416991] 2*64kB (U) [ 388.420885] ? __lock_acquire+0x7ec/0x4ec0 [ 388.423455] 1*128kB [ 388.428568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.431127] (U) [ 388.435357] ? __lock_acquire+0x7ec/0x4ec0 [ 388.437654] 1*256kB (U) [ 388.442759] ? should_fail+0x22d/0xd01 [ 388.442783] ? mark_held_locks+0x130/0x130 [ 388.444748] 0*512kB [ 388.449007] ? mark_held_locks+0x130/0x130 [ 388.451662] 1*1024kB [ 388.455545] ? graph_lock+0x170/0x170 [ 388.459754] (U) [ 388.462076] ? print_usage_bug+0xc0/0xc0 [ 388.466289] 1*2048kB [ 388.468694] ? graph_lock+0x170/0x170 [ 388.472480] (M) [ 388.474467] ? print_usage_bug+0xc0/0xc0 [ 388.478508] 3*4096kB (M) [ 388.480956] ? wq_watchdog_touch+0x9c/0xfe [ 388.484749] = 15908kB [ 388.484757] Node 0 [ 388.486730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.486747] ? check_preemption_disabled+0x48/0x200 [ 388.490781] DMA32: 1*4kB [ 388.493542] ? check_preemption_disabled+0x48/0x200 [ 388.497751] (M) [ 388.500166] ? __lock_is_held+0xb5/0x140 [ 388.502372] 2*8kB (M) [ 388.507917] __alloc_pages_nodemask+0xa80/0xde0 [ 388.512928] 3*16kB (M) [ 388.515696] ? graph_lock+0x170/0x170 [ 388.520691] 3*32kB (UM) [ 388.522678] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.526771] 2*64kB (M) [ 388.529276] ? graph_lock+0x170/0x170 [ 388.533923] 2*128kB (M) [ 388.536524] ? find_held_lock+0x36/0x1c0 [ 388.540289] 2*256kB (M) [ 388.542986] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.547974] 3*512kB (M) [ 388.550568] ? lock_downgrade+0x900/0x900 [ 388.554339] 4*1024kB (UM) [ 388.557019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.561060] 3*2048kB (UM) [ 388.563741] cache_grow_begin+0x91/0x8c0 [ 388.568395] 3*4096kB (M) [ 388.571078] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.575194] = 25124kB [ 388.575203] Node 0 [ 388.578066] fallback_alloc+0x203/0x2e0 [ 388.583573] Normal: 824*4kB [ 388.586428] ____cache_alloc_node+0x1c7/0x1e0 [ 388.590478] (ME) 377*8kB [ 388.593250] kmem_cache_alloc_node+0xe3/0x730 [ 388.597634] (ME) [ 388.600043] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.602254] 186*16kB (UME) [ 388.606266] __alloc_skb+0x119/0x770 [ 388.609266] 89*32kB (UME) [ 388.613771] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.616502] 23*64kB (UM) [ 388.621004] ? skb_scrub_packet+0x490/0x490 [ 388.623043] 0*128kB 0*256kB [ 388.627279] ? lock_downgrade+0x900/0x900 [ 388.630193] 0*512kB 0*1024kB [ 388.633921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.636740] 0*2048kB 0*4096kB [ 388.642021] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.644756] = 13608kB [ 388.649070] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.652072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 388.656229] ? addrconf_rs_timer+0x6f0/0x6f0 [ 388.659320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 388.659330] 414 total pagecache pages [ 388.664868] ndisc_alloc_skb+0x144/0x340 [ 388.668037] 0 pages in swap cache [ 388.673495] ndisc_send_rs+0x331/0x6e0 [ 388.675884] Swap cache stats: add 0, delete 0, find 0/0 [ 388.675894] Free swap = 0kB [ 388.681344] addrconf_rs_timer+0x3c0/0x6f0 [ 388.690149] Total swap = 0kB [ 388.690157] 1965979 pages RAM [ 388.694565] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.703112] 0 pages HighMem/MovableOnly [ 388.703122] 342745 pages reserved [ 388.706945] call_timer_fn+0x272/0x920 [ 388.710968] 0 pages cma reserved [ 388.711056] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 388.714426] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.718381] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.723654] ? process_timeout+0x40/0x40 [ 388.726667] init cpuset= [ 388.730902] ? find_held_lock+0x36/0x1c0 [ 388.733910] / [ 388.737044] ? __run_timers+0x7da/0xc70 [ 388.741253] mems_allowed=0 [ 388.795595] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.800090] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.804589] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.808826] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 388.813412] ? trace_hardirqs_on+0xbd/0x310 [ 388.817732] ? kasan_check_read+0x11/0x20 [ 388.821882] ? __run_timers+0x7da/0xc70 [ 388.825894] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.831352] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.835601] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.839836] __run_timers+0x7e5/0xc70 [ 388.843648] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 388.849012] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 388.854028] ? graph_lock+0x170/0x170 [ 388.857838] ? enqueue_hrtimer+0x1a5/0x560 [ 388.862071] ? lock_release+0x970/0x970 [ 388.866046] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 388.871247] ? find_held_lock+0x36/0x1c0 [ 388.875312] ? graph_lock+0x170/0x170 [ 388.879124] ? pvclock_read_flags+0x160/0x160 [ 388.883621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.889161] ? check_preemption_disabled+0x48/0x200 [ 388.894189] ? __lock_is_held+0xb5/0x140 [ 388.898267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.903809] ? check_preemption_disabled+0x48/0x200 [ 388.908835] run_timer_softirq+0x52/0xb0 [ 388.912903] ? rcu_read_lock_sched_held+0x108/0x120 [ 388.917924] __do_softirq+0x30b/0xad8 [ 388.921741] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 388.926850] ? pvclock_read_flags+0x160/0x160 [ 388.931346] ? lapic_next_event+0x5a/0x90 [ 388.935501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.941038] ? check_preemption_disabled+0x48/0x200 [ 388.946054] ? check_preemption_disabled+0x48/0x200 [ 388.951076] ? kvm_clock_read+0x18/0x30 [ 388.955067] ? kvm_sched_clock_read+0x9/0x20 [ 388.959493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.965040] ? check_preemption_disabled+0x48/0x200 [ 388.970079] irq_exit+0x17f/0x1c0 [ 388.973537] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.978381] ? smp_reschedule_interrupt+0x109/0x650 [ 388.983399] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.989285] ? interrupt_entry+0xb5/0xf0 [ 388.993347] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.998360] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.003381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.008232] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.013249] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.018266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.023807] ? check_preemption_disabled+0x48/0x200 [ 389.028823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.034372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.039232] apic_timer_interrupt+0xf/0x20 [ 389.043466] [ 389.045707] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 389.050669] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 389.069570] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 389.077282] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 389.084548] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 389.091818] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 389.099083] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 389.106349] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 389.113659] skb_clone+0x1bb/0x500 [ 389.117205] ? finish_task_switch+0x2f5/0x900 [ 389.121712] ? skb_split+0x11e0/0x11e0 [ 389.125604] ? preempt_notifier_register+0x200/0x200 [ 389.130708] ? __switch_to_asm+0x34/0x70 [ 389.134769] ? __switch_to_asm+0x34/0x70 [ 389.138844] ? __switch_to_asm+0x40/0x70 [ 389.142906] ? __switch_to_asm+0x34/0x70 [ 389.146979] ? __switch_to_asm+0x40/0x70 [ 389.151066] ? __switch_to_asm+0x34/0x70 [ 389.155126] ? __switch_to_asm+0x40/0x70 [ 389.159189] ? __switch_to_asm+0x34/0x70 [ 389.163360] ? __switch_to_asm+0x34/0x70 [ 389.167426] ? __switch_to_asm+0x40/0x70 [ 389.171497] ? __switch_to_asm+0x34/0x70 [ 389.175582] bpf_clone_redirect+0xb9/0x490 [ 389.179825] ? __schedule+0x874/0x1ed0 [ 389.183720] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 389.188741] ? __sched_text_start+0x8/0x8 [ 389.192896] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.197667] ? find_held_lock+0x36/0x1c0 [ 389.201734] ? lock_acquire+0x1ed/0x520 [ 389.205720] ? bpf_test_run+0x32e/0x5a0 [ 389.209699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.215244] ? check_preemption_disabled+0x48/0x200 [ 389.220270] ? kasan_check_read+0x11/0x20 [ 389.224424] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.229710] ? rcu_bh_qs+0xc0/0xc0 [ 389.233260] ? preempt_schedule+0x4d/0x60 [ 389.237411] ? ___preempt_schedule+0x16/0x18 [ 389.241831] ? bpf_test_run+0x1c0/0x5a0 [ 389.245819] ? netlink_diag_dump+0x2a0/0x2a0 [ 389.250240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.255782] ? bpf_test_init.isra.9+0x70/0x100 [ 389.260373] ? bpf_prog_test_run_skb+0x634/0xb40 [ 389.265139] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 389.269980] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.275532] ? fput+0x130/0x1a0 [ 389.278818] ? __bpf_prog_get+0x9b/0x290 [ 389.283069] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 389.287940] ? bpf_prog_test_run+0x130/0x1a0 [ 389.292360] ? __x64_sys_bpf+0x3d8/0x510 [ 389.296433] ? bpf_prog_get+0x20/0x20 [ 389.300272] ? ksys_ioctl+0x81/0xd0 [ 389.303915] ? do_syscall_64+0x1b9/0x820 [ 389.307979] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 389.313344] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.318291] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.323307] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.328326] ? recalc_sigpending_tsk+0x180/0x180 [ 389.333084] ? kasan_check_write+0x14/0x20 [ 389.337332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.342186] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.347578] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 389.347649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.353814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.353824] Call Trace: [ 389.360394] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.369649] [ 389.372228] syz-executor2 cpuset= [ 389.382724] dump_stack+0x1c4/0x2b4 [ 389.384846] syz2 [ 389.388298] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.391901] mems_allowed=0 [ 389.402053] warn_alloc.cold.119+0xb7/0x1bd [ 389.406386] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.411235] ? lock_downgrade+0x900/0x900 [ 389.415396] ? trace_hardirqs_off+0xb8/0x310 [ 389.419967] ? trace_hardirqs_off+0xb8/0x310 [ 389.424394] __alloc_pages_slowpath+0x2667/0x2d80 [ 389.429278] ? warn_alloc+0x120/0x120 [ 389.433078] ? trace_hardirqs_on+0x310/0x310 [ 389.437490] ? warn_alloc+0x120/0x120 [ 389.441306] ? print_usage_bug+0xc0/0xc0 [ 389.445391] ? warn_alloc+0x120/0x120 [ 389.449187] ? ktime_get+0x2e1/0x440 [ 389.452905] ? print_usage_bug+0xc0/0xc0 [ 389.456972] ? __lock_acquire+0x7ec/0x4ec0 [ 389.461210] ? __lock_acquire+0x7ec/0x4ec0 [ 389.465458] ? kasan_check_read+0x11/0x20 [ 389.469614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.475159] ? should_fail+0x22d/0xd01 [ 389.479050] ? rcu_bh_qs+0xc0/0xc0 [ 389.482598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.487716] ? __lock_acquire+0x7ec/0x4ec0 [ 389.491956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.497066] ? __lock_acquire+0x7ec/0x4ec0 [ 389.501302] ? should_fail+0x22d/0xd01 [ 389.505198] ? rcu_idle_enter+0x4b0/0x4b0 [ 389.509372] ? mark_held_locks+0x130/0x130 [ 389.513613] ? mark_held_locks+0x130/0x130 [ 389.517858] ? mark_held_locks+0xc7/0x130 [ 389.522013] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 389.527030] ? graph_lock+0x170/0x170 [ 389.530831] ? print_usage_bug+0xc0/0xc0 [ 389.534900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.540440] ? check_preemption_disabled+0x48/0x200 [ 389.545476] ? check_preemption_disabled+0x48/0x200 [ 389.550507] ? __lock_is_held+0xb5/0x140 [ 389.554576] __alloc_pages_nodemask+0xa80/0xde0 [ 389.559273] ? graph_lock+0x170/0x170 [ 389.563086] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.568103] ? graph_lock+0x170/0x170 [ 389.571916] ? find_held_lock+0x36/0x1c0 [ 389.575989] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.580661] ? lock_downgrade+0x900/0x900 [ 389.584817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.590360] cache_grow_begin+0x91/0x8c0 [ 389.594438] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.598870] fallback_alloc+0x203/0x2e0 [ 389.602856] ____cache_alloc_node+0x1c7/0x1e0 [ 389.607361] kmem_cache_alloc_node+0xe3/0x730 [ 389.611859] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.616109] __alloc_skb+0x119/0x770 [ 389.619828] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.625110] ? skb_scrub_packet+0x490/0x490 [ 389.629435] ? lock_downgrade+0x900/0x900 [ 389.633605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.639146] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.644611] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.650068] ? addrconf_rs_timer+0x6f0/0x6f0 [ 389.654501] ndisc_alloc_skb+0x144/0x340 [ 389.658575] ndisc_send_rs+0x331/0x6e0 [ 389.662479] addrconf_rs_timer+0x3c0/0x6f0 [ 389.666733] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.670984] call_timer_fn+0x272/0x920 [ 389.674875] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.679112] ? process_timeout+0x40/0x40 [ 389.683177] ? find_held_lock+0x36/0x1c0 [ 389.687245] ? mark_held_locks+0xc7/0x130 [ 389.691408] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.695903] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.700396] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.704634] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 389.709222] ? trace_hardirqs_on+0xbd/0x310 [ 389.713563] ? kasan_check_read+0x11/0x20 [ 389.717718] ? __run_timers+0x7da/0xc70 [ 389.721699] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.727167] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.731412] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.735649] __run_timers+0x7e5/0xc70 [ 389.739477] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.744846] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.749862] ? graph_lock+0x170/0x170 [ 389.753680] ? print_usage_bug+0xc0/0xc0 [ 389.757743] ? lock_release+0x970/0x970 [ 389.761730] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.766932] ? find_held_lock+0x36/0x1c0 [ 389.770997] ? graph_lock+0x170/0x170 [ 389.774804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.780341] ? check_preemption_disabled+0x48/0x200 [ 389.785373] ? __lock_is_held+0xb5/0x140 [ 389.789437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.794987] ? check_preemption_disabled+0x48/0x200 [ 389.800017] run_timer_softirq+0x52/0xb0 [ 389.804077] ? rcu_read_lock_sched_held+0x108/0x120 [ 389.809095] __do_softirq+0x30b/0xad8 [ 389.812907] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.818019] ? pvclock_read_flags+0x160/0x160 [ 389.822518] ? lapic_next_event+0x5a/0x90 [ 389.826669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.832207] ? check_preemption_disabled+0x48/0x200 [ 389.837221] ? check_preemption_disabled+0x48/0x200 [ 389.842249] ? kvm_clock_read+0x18/0x30 [ 389.846279] ? kvm_sched_clock_read+0x9/0x20 [ 389.850722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.856259] ? check_preemption_disabled+0x48/0x200 [ 389.861314] irq_exit+0x17f/0x1c0 [ 389.864774] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.869620] ? smp_reschedule_interrupt+0x109/0x650 [ 389.874636] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.880517] ? interrupt_entry+0xb5/0xf0 [ 389.884580] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.889626] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.894644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.899494] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.904509] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.909525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.915062] ? check_preemption_disabled+0x48/0x200 [ 389.920078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.925625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.930485] apic_timer_interrupt+0xf/0x20 [ 389.934725] [ 389.936968] RIP: 0010:console_unlock+0xfdf/0x1160 [ 389.941812] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 389.960709] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 389.968456] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 389.975729] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 389.982996] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 389.990261] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 389.997538] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 390.004841] ? netconsole_netdev_event+0x280/0x280 [ 390.009783] ? console_unlock+0xfd6/0x1160 [ 390.014043] ? devkmsg_read+0xbb0/0xbb0 [ 390.018016] ? vprintk_emit+0x7f7/0x930 [ 390.021995] ? lock_release+0x970/0x970 [ 390.025976] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 390.031428] ? vprintk_default+0x28/0x30 [ 390.035512] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.040965] ? kasan_check_write+0x14/0x20 [ 390.045206] ? do_raw_spin_lock+0xc1/0x200 [ 390.049474] vprintk_emit+0x33d/0x930 [ 390.053284] ? wake_up_klogd+0x180/0x180 [ 390.057354] ? find_held_lock+0x36/0x1c0 [ 390.061433] ? mark_held_locks+0xc7/0x130 [ 390.065595] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.070094] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.074603] vprintk_default+0x28/0x30 [ 390.078494] vprintk_func+0x7e/0x181 [ 390.082213] printk+0xa7/0xcf [ 390.085332] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 390.090094] ? _raw_spin_unlock_irq+0x60/0x80 [ 390.094607] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 390.099899] dump_header+0x7cc/0xf72 [ 390.103628] ? pagefault_out_of_memory+0x197/0x197 [ 390.108568] ? mark_held_locks+0x130/0x130 [ 390.112804] ? __lock_acquire+0x7ec/0x4ec0 [ 390.117044] ? mem_cgroup_charge_statistics+0x780/0x780 [ 390.122411] ? print_usage_bug+0xc0/0xc0 [ 390.126484] ? print_usage_bug+0xc0/0xc0 [ 390.130556] ? graph_lock+0x170/0x170 [ 390.134355] ? graph_lock+0x170/0x170 [ 390.138162] ? print_usage_bug+0xc0/0xc0 [ 390.142240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.147798] ? find_held_lock+0x36/0x1c0 [ 390.151870] ? mark_held_locks+0xc7/0x130 [ 390.156027] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 390.161129] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 390.166231] ? lockdep_hardirqs_on+0x421/0x5c0 [ 390.170818] ? trace_hardirqs_on+0xbd/0x310 [ 390.175143] ? kasan_check_read+0x11/0x20 [ 390.179294] ? ___ratelimit+0x36f/0x655 [ 390.183271] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.188730] ? trace_hardirqs_on+0x310/0x310 [ 390.193143] ? lock_downgrade+0x900/0x900 [ 390.197300] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.202406] ? ___ratelimit+0xaa/0x655 [ 390.206299] ? idr_get_free+0xec0/0xec0 [ 390.210277] ? kasan_check_write+0x14/0x20 [ 390.214518] ? do_raw_spin_lock+0xc1/0x200 [ 390.218766] oom_kill_process.cold.27+0x10/0x903 [ 390.223526] ? graph_lock+0x170/0x170 [ 390.227327] ? _raw_spin_unlock+0x2c/0x50 [ 390.231482] ? oom_badness+0xe6/0xaa0 [ 390.235291] ? oom_evaluate_task+0x540/0x540 [ 390.239709] ? find_held_lock+0x36/0x1c0 [ 390.243786] ? out_of_memory+0x974/0x1430 [ 390.247937] ? lock_downgrade+0x900/0x900 [ 390.252100] ? check_preemption_disabled+0x48/0x200 [ 390.257124] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.262924] ? kasan_check_read+0x11/0x20 [ 390.267080] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.272368] ? rcu_bh_qs+0xc0/0xc0 [ 390.275925] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.280942] ? oom_evaluate_task+0x302/0x540 [ 390.285379] out_of_memory+0xa84/0x1430 [ 390.289364] ? oom_killer_disable+0x3a0/0x3a0 [ 390.293859] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 390.298801] ? __mutex_add_waiter+0x2a0/0x2a0 [ 390.303314] __alloc_pages_slowpath+0x2318/0x2d80 [ 390.308188] ? warn_alloc+0x120/0x120 [ 390.312169] ? __radix_tree_lookup+0x4c0/0x4c0 [ 390.316768] ? find_get_entry+0x2f2/0xc40 [ 390.320941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.326499] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 390.331467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.337009] ? should_fail+0x22d/0xd01 [ 390.340901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.346004] ? __lock_is_held+0xb5/0x140 [ 390.350114] ? __lock_is_held+0xb5/0x140 [ 390.354210] ? kasan_check_read+0x11/0x20 [ 390.358384] ? ___might_sleep+0x1ed/0x300 [ 390.362534] ? lock_release+0x970/0x970 [ 390.366515] ? arch_local_save_flags+0x40/0x40 [ 390.371122] ? __might_sleep+0x95/0x190 [ 390.375127] __alloc_pages_nodemask+0xa80/0xde0 [ 390.379806] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.384826] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.390631] ? kasan_check_read+0x11/0x20 [ 390.394785] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.400071] ? graph_lock+0x170/0x170 [ 390.403875] ? print_usage_bug+0xc0/0xc0 [ 390.407942] ? graph_lock+0x170/0x170 [ 390.411745] ? graph_lock+0x170/0x170 [ 390.415549] ? __do_page_cache_readahead+0x7ce/0x980 [ 390.420660] ? find_held_lock+0x36/0x1c0 [ 390.424734] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 390.430277] alloc_pages_current+0x10c/0x210 [ 390.434777] ? lock_downgrade+0x900/0x900 [ 390.438932] __page_cache_alloc+0x38f/0x5b0 [ 390.443271] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.449074] ? kasan_check_read+0x11/0x20 [ 390.453229] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.458513] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 390.463185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.468731] ? check_preemption_disabled+0x48/0x200 [ 390.473761] filemap_fault+0x1594/0x25f0 [ 390.477842] ? __lock_page_or_retry+0xa00/0xa00 [ 390.482517] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.488318] ? kasan_check_read+0x11/0x20 [ 390.492477] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.497758] ? rcu_bh_qs+0xc0/0xc0 [ 390.501297] ? remove_wait_queue+0x1a6/0x360 [ 390.505711] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.511181] ? filemap_map_pages+0xdea/0x1980 [ 390.515693] ? print_usage_bug+0xc0/0xc0 [ 390.519762] ? find_get_pages_range_tag+0x1320/0x1320 [ 390.524950] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.530488] ? fput+0x130/0x1a0 [ 390.533771] ? graph_lock+0x170/0x170 [ 390.537578] ? __lock_acquire+0x7ec/0x4ec0 [ 390.541837] ? lock_acquire+0x1ed/0x520 [ 390.545816] ? ext4_filemap_fault+0x7a/0xad [ 390.550149] ? lock_release+0x970/0x970 [ 390.554128] ? arch_local_save_flags+0x40/0x40 [ 390.558722] ? select_estimate_accuracy+0x4b0/0x4b0 [ 390.563762] ? down_read+0xb0/0x1d0 [ 390.567393] ? ext4_filemap_fault+0x7a/0xad [ 390.571722] ? __down_interruptible+0x700/0x700 [ 390.576412] ext4_filemap_fault+0x82/0xad [ 390.580565] __do_fault+0x100/0x6b0 [ 390.584200] ? print_bad_pte+0x6c0/0x6c0 [ 390.588262] ? find_held_lock+0x36/0x1c0 [ 390.592327] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 390.597519] ? pmd_val+0x88/0x100 [ 390.600978] ? add_mm_counter_fast+0xd0/0xd0 [ 390.605387] ? pmd_val+0x88/0x100 [ 390.608842] ? add_mm_counter_fast+0xd0/0xd0 [ 390.613258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.618801] __handle_mm_fault+0x3709/0x53e0 [ 390.623221] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 390.628068] ? graph_lock+0x170/0x170 [ 390.631887] ? print_usage_bug+0xc0/0xc0 [ 390.635951] ? lock_downgrade+0x900/0x900 [ 390.640099] ? graph_lock+0x170/0x170 [ 390.643899] ? graph_lock+0x170/0x170 [ 390.647728] ? handle_mm_fault+0x42a/0xc70 [ 390.651981] ? lock_downgrade+0x900/0x900 [ 390.656137] ? check_preemption_disabled+0x48/0x200 [ 390.661167] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.666974] ? kasan_check_read+0x11/0x20 [ 390.671128] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.676407] ? rcu_bh_qs+0xc0/0xc0 [ 390.679956] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.685413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.690951] ? check_preemption_disabled+0x48/0x200 [ 390.696000] handle_mm_fault+0x54f/0xc70 [ 390.700068] ? __handle_mm_fault+0x53e0/0x53e0 [ 390.704660] ? find_vma+0x34/0x190 [ 390.708212] __do_page_fault+0x67d/0xed0 [ 390.712287] ? mm_fault_error+0x380/0x380 [ 390.716434] ? trace_hardirqs_off+0xb8/0x310 [ 390.720854] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.726222] ? trace_hardirqs_on+0x310/0x310 [ 390.730644] do_page_fault+0xf2/0x7e0 [ 390.734456] ? vmalloc_sync_all+0x30/0x30 [ 390.738610] ? error_entry+0x70/0xd0 [ 390.742328] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.747350] ? trace_hardirqs_on_caller+0xc0/0x310 [ 390.752284] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.757214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.762065] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.767085] ? trace_hardirqs_off+0x310/0x310 [ 390.771591] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.776613] ? prepare_exit_to_usermode+0x291/0x3b0 [ 390.781634] ? page_fault+0x8/0x30 [ 390.785181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.790293] ? page_fault+0x8/0x30 [ 390.793835] page_fault+0x1e/0x30 [ 390.797290] RIP: 0033:0x7f072f8d6dd3 [ 390.801007] Code: Bad RIP value. [ 390.804368] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 390.809747] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 390.817017] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 390.824283] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 390.831551] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 390.838825] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 390.846119] warn_alloc_show_mem: 1 callbacks suppressed [ 390.846132] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 390.846134] Mem-Info: [ 390.846164] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 390.846164] active_file:17 inactive_file:18 isolated_file:0 [ 390.846164] unevictable:0 dirty:0 writeback:0 unstable:0 [ 390.846164] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 390.846164] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 390.846164] free:13652 free_pcp:197 free_cma:0 [ 390.851508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.851517] Call Trace: [ 390.858887] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 390.861289] [ 390.894170] Node 0 [ 390.903569] dump_stack+0x1c4/0x2b4 [ 390.906161] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 390.934624] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.936757] lowmem_reserve[]: [ 390.939007] warn_alloc.cold.119+0xb7/0x1bd [ 390.942615] 0 [ 390.968164] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.973324] 2817 6321 [ 390.976465] ? lock_downgrade+0x900/0x900 [ 390.985200] 6321 [ 390.987056] ? trace_hardirqs_off+0xb8/0x310 [ 390.991870] Node 0 [ 390.994375] ? trace_hardirqs_off+0xb8/0x310 [ 390.998519] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 391.000563] __alloc_pages_slowpath+0x2667/0x2d80 [ 391.004937] lowmem_reserve[]: 0 [ 391.007222] ? warn_alloc+0x120/0x120 [ 391.011584] 0 [ 391.038268] ? trace_hardirqs_on+0x310/0x310 [ 391.043088] 3503 [ 391.046371] ? warn_alloc+0x120/0x120 [ 391.050140] 3503 [ 391.051948] ? print_usage_bug+0xc0/0xc0 [ 391.056335] Node 0 [ 391.058421] ? warn_alloc+0x120/0x120 [ 391.062226] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 391.064264] ? ktime_get+0x2e1/0x440 [ 391.068308] lowmem_reserve[]: 0 [ 391.070565] ? print_usage_bug+0xc0/0xc0 [ 391.074338] 0 0 [ 391.102749] ? __lock_acquire+0x7ec/0x4ec0 [ 391.106436] 0 [ 391.109734] ? __lock_acquire+0x7ec/0x4ec0 [ 391.109754] ? kasan_check_read+0x11/0x20 [ 391.113793] Node 0 [ 391.115769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.119972] DMA: 1*4kB [ 391.121790] ? should_fail+0x22d/0xd01 [ 391.125991] (U) 0*8kB [ 391.130148] ? rcu_bh_qs+0xc0/0xc0 [ 391.132360] 0*16kB 1*32kB [ 391.137909] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.140474] (U) [ 391.144386] ? __lock_acquire+0x7ec/0x4ec0 [ 391.146851] 2*64kB (U) [ 391.150402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.153213] 1*128kB (U) 1*256kB [ 391.158333] ? __lock_acquire+0x7ec/0x4ec0 [ 391.160277] (U) 0*512kB [ 391.164541] ? should_fail+0x22d/0xd01 [ 391.167098] 1*1024kB (U) [ 391.172211] ? rcu_idle_enter+0x4b0/0x4b0 [ 391.175554] 1*2048kB [ 391.179794] ? mark_held_locks+0x130/0x130 [ 391.182430] (M) 3*4096kB [ 391.186351] ? mark_held_locks+0x130/0x130 [ 391.189089] (M) [ 391.193252] ? mark_held_locks+0xc7/0x130 [ 391.195632] = 15908kB [ 391.195642] Node 0 [ 391.199882] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 391.202612] DMA32: [ 391.206854] ? graph_lock+0x170/0x170 [ 391.208811] 1*4kB [ 391.212958] ? print_usage_bug+0xc0/0xc0 [ 391.215345] (M) 2*8kB [ 391.217595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.222584] (M) 3*16kB [ 391.224832] ? check_preemption_disabled+0x48/0x200 [ 391.228614] (M) [ 391.230762] ? check_preemption_disabled+0x48/0x200 [ 391.234798] 3*32kB (UM) [ 391.237311] ? __lock_is_held+0xb5/0x140 [ 391.242811] 2*64kB (M) [ 391.245407] __alloc_pages_nodemask+0xa80/0xde0 [ 391.250391] 2*128kB (M) [ 391.252379] ? graph_lock+0x170/0x170 [ 391.257368] 2*256kB (M) [ 391.260051] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.264084] 3*512kB (M) [ 391.266679] ? graph_lock+0x170/0x170 [ 391.271330] 4*1024kB [ 391.274006] ? find_held_lock+0x36/0x1c0 [ 391.277776] (UM) [ 391.280463] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.285443] 3*2048kB (UM) [ 391.288135] ? lock_downgrade+0x900/0x900 [ 391.291908] 3*4096kB (M) [ 391.294358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.298385] = 25124kB [ 391.298394] Node 0 [ 391.300467] cache_grow_begin+0x91/0x8c0 [ 391.305108] Normal: 824*4kB [ 391.307964] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.312084] (ME) 377*8kB [ 391.314865] fallback_alloc+0x203/0x2e0 [ 391.320377] (ME) [ 391.322791] ____cache_alloc_node+0x1c7/0x1e0 [ 391.324997] 186*16kB (UME) [ 391.329070] kmem_cache_alloc_node+0xe3/0x730 [ 391.332059] 89*32kB (UME) [ 391.336481] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.339210] 23*64kB (UM) [ 391.343207] __alloc_skb+0x119/0x770 [ 391.345248] 0*128kB [ 391.349741] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.352645] 0*256kB [ 391.357147] ? skb_scrub_packet+0x490/0x490 [ 391.359994] 0*512kB [ 391.364250] ? lock_downgrade+0x900/0x900 [ 391.366981] 0*1024kB 0*2048kB [ 391.370706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.373028] 0*4096kB [ 391.378302] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.380605] = 13608kB [ 391.384924] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.387237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.391375] ? addrconf_rs_timer+0x6f0/0x6f0 [ 391.394548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.400081] ndisc_alloc_skb+0x144/0x340 [ 391.402471] 414 total pagecache pages [ 391.407916] ndisc_send_rs+0x331/0x6e0 [ 391.410318] 0 pages in swap cache [ 391.416287] addrconf_rs_timer+0x3c0/0x6f0 [ 391.425101] Swap cache stats: add 0, delete 0, find 0/0 [ 391.425110] Free swap = 0kB [ 391.429520] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.438073] Total swap = 0kB [ 391.442139] call_timer_fn+0x272/0x920 [ 391.445908] 1965979 pages RAM [ 391.449805] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.453239] 0 pages HighMem/MovableOnly [ 391.453247] 342745 pages reserved [ 391.457500] ? process_timeout+0x40/0x40 [ 391.462836] 0 pages cma reserved [ 391.462909] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 391.465854] ? find_held_lock+0x36/0x1c0 [ 391.465879] ? __run_timers+0x7da/0xc70 [ 391.465897] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.470172] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.473133] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.477005] init cpuset= [ 391.480107] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.484318] / [ 391.488290] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 391.491723] mems_allowed=0 [ 391.495776] ? trace_hardirqs_on+0xbd/0x310 [ 391.552619] ? kasan_check_read+0x11/0x20 [ 391.556768] ? __run_timers+0x7da/0xc70 [ 391.560745] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.566222] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.570486] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.574721] __run_timers+0x7e5/0xc70 [ 391.578538] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 391.583904] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.588932] ? graph_lock+0x170/0x170 [ 391.592737] ? enqueue_hrtimer+0x1a5/0x560 [ 391.596972] ? lock_release+0x970/0x970 [ 391.600950] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.606146] ? find_held_lock+0x36/0x1c0 [ 391.610234] ? graph_lock+0x170/0x170 [ 391.614041] ? pvclock_read_flags+0x160/0x160 [ 391.618565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.624141] ? check_preemption_disabled+0x48/0x200 [ 391.629169] ? __lock_is_held+0xb5/0x140 [ 391.633260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.638796] ? check_preemption_disabled+0x48/0x200 [ 391.643820] run_timer_softirq+0x52/0xb0 [ 391.647886] ? rcu_read_lock_sched_held+0x108/0x120 [ 391.652907] __do_softirq+0x30b/0xad8 [ 391.656739] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 391.661855] ? pvclock_read_flags+0x160/0x160 [ 391.666374] ? lapic_next_event+0x5a/0x90 [ 391.670524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.676061] ? check_preemption_disabled+0x48/0x200 [ 391.681078] ? check_preemption_disabled+0x48/0x200 [ 391.686100] ? kvm_clock_read+0x18/0x30 [ 391.690078] ? kvm_sched_clock_read+0x9/0x20 [ 391.694494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.700059] ? check_preemption_disabled+0x48/0x200 [ 391.705089] irq_exit+0x17f/0x1c0 [ 391.708562] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.713404] ? smp_reschedule_interrupt+0x109/0x650 [ 391.718465] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.724362] ? interrupt_entry+0xb5/0xf0 [ 391.728430] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.733465] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.738488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.743332] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.748347] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.753367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.758901] ? check_preemption_disabled+0x48/0x200 [ 391.763921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.769474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.774327] apic_timer_interrupt+0xf/0x20 [ 391.778558] [ 391.780802] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 391.785733] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 391.804644] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 391.812352] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 391.819621] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 391.826897] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 391.834164] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 391.841430] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 391.848742] skb_clone+0x1bb/0x500 [ 391.852287] ? finish_task_switch+0x2f5/0x900 [ 391.856784] ? skb_split+0x11e0/0x11e0 [ 391.860673] ? preempt_notifier_register+0x200/0x200 [ 391.865775] ? __switch_to_asm+0x34/0x70 [ 391.869851] ? __switch_to_asm+0x34/0x70 [ 391.873910] ? __switch_to_asm+0x40/0x70 [ 391.877970] ? __switch_to_asm+0x34/0x70 [ 391.882055] ? __switch_to_asm+0x40/0x70 [ 391.886113] ? __switch_to_asm+0x34/0x70 [ 391.890205] ? __switch_to_asm+0x40/0x70 [ 391.894269] ? __switch_to_asm+0x34/0x70 [ 391.898332] ? __switch_to_asm+0x34/0x70 [ 391.902419] ? __switch_to_asm+0x40/0x70 [ 391.906488] ? __switch_to_asm+0x34/0x70 [ 391.910552] bpf_clone_redirect+0xb9/0x490 [ 391.914792] ? __schedule+0x874/0x1ed0 [ 391.918689] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 391.923711] ? __sched_text_start+0x8/0x8 [ 391.927869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.932641] ? find_held_lock+0x36/0x1c0 [ 391.936714] ? lock_acquire+0x1ed/0x520 [ 391.940689] ? bpf_test_run+0x32e/0x5a0 [ 391.944668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.950205] ? check_preemption_disabled+0x48/0x200 [ 391.955257] ? kasan_check_read+0x11/0x20 [ 391.959421] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.964717] ? rcu_bh_qs+0xc0/0xc0 [ 391.968274] ? preempt_schedule+0x4d/0x60 [ 391.972435] ? ___preempt_schedule+0x16/0x18 [ 391.976856] ? bpf_test_run+0x1c0/0x5a0 [ 391.980844] ? netlink_diag_dump+0x2a0/0x2a0 [ 391.985258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.990793] ? bpf_test_init.isra.9+0x70/0x100 [ 391.995384] ? bpf_prog_test_run_skb+0x634/0xb40 [ 392.000149] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 392.004992] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.010527] ? fput+0x130/0x1a0 [ 392.013814] ? __bpf_prog_get+0x9b/0x290 [ 392.017879] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 392.022721] ? bpf_prog_test_run+0x130/0x1a0 [ 392.027139] ? __x64_sys_bpf+0x3d8/0x510 [ 392.031202] ? bpf_prog_get+0x20/0x20 [ 392.035018] ? ksys_ioctl+0x81/0xd0 [ 392.038660] ? do_syscall_64+0x1b9/0x820 [ 392.042721] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 392.048089] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.053023] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.058045] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.063061] ? recalc_sigpending_tsk+0x180/0x180 [ 392.067819] ? kasan_check_write+0x14/0x20 [ 392.072062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.076914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.082293] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 392.082375] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.088529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.088534] Call Trace: [ 392.088541] [ 392.088556] dump_stack+0x1c4/0x2b4 [ 392.088573] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.088600] warn_alloc.cold.119+0xb7/0x1bd [ 392.095121] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.104439] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.107014] syz-executor2 cpuset= [ 392.109166] ? lock_downgrade+0x900/0x900 [ 392.112770] syz2 [ 392.117959] ? trace_hardirqs_off+0xb8/0x310 [ 392.122260] mems_allowed=0 [ 392.132750] ? trace_hardirqs_off+0xb8/0x310 [ 392.158855] __alloc_pages_slowpath+0x2667/0x2d80 [ 392.163734] ? warn_alloc+0x120/0x120 [ 392.167542] ? warn_alloc+0x120/0x120 [ 392.171357] ? print_usage_bug+0xc0/0xc0 [ 392.175414] ? warn_alloc+0x120/0x120 [ 392.179217] ? print_usage_bug+0xc0/0xc0 [ 392.183284] ? __lock_acquire+0x7ec/0x4ec0 [ 392.187517] ? __lock_acquire+0x7ec/0x4ec0 [ 392.191764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.197326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.202865] ? should_fail+0x22d/0xd01 [ 392.206759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.211861] ? __lock_acquire+0x7ec/0x4ec0 [ 392.216105] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.221208] ? __lock_acquire+0x7ec/0x4ec0 [ 392.225440] ? should_fail+0x22d/0xd01 [ 392.229359] ? mark_held_locks+0x130/0x130 [ 392.233595] ? mark_held_locks+0x130/0x130 [ 392.237831] ? graph_lock+0x170/0x170 [ 392.241634] ? print_usage_bug+0xc0/0xc0 [ 392.245694] ? graph_lock+0x170/0x170 [ 392.249500] ? print_usage_bug+0xc0/0xc0 [ 392.253564] ? wq_watchdog_touch+0x9c/0xfe [ 392.257814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.263371] ? check_preemption_disabled+0x48/0x200 [ 392.268395] ? check_preemption_disabled+0x48/0x200 [ 392.273421] ? __lock_is_held+0xb5/0x140 [ 392.277499] __alloc_pages_nodemask+0xa80/0xde0 [ 392.282188] ? graph_lock+0x170/0x170 [ 392.285999] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.291013] ? graph_lock+0x170/0x170 [ 392.294829] ? find_held_lock+0x36/0x1c0 [ 392.298904] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.303577] ? lock_downgrade+0x900/0x900 [ 392.307741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.313488] cache_grow_begin+0x91/0x8c0 [ 392.317562] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.321981] fallback_alloc+0x203/0x2e0 [ 392.325964] ____cache_alloc_node+0x1c7/0x1e0 [ 392.330472] kmem_cache_alloc_node+0xe3/0x730 [ 392.334982] ? ipv6_get_ifaddr+0x42e/0x620 [ 392.339237] __alloc_skb+0x119/0x770 [ 392.342963] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.348257] ? skb_scrub_packet+0x490/0x490 [ 392.352579] ? lock_downgrade+0x900/0x900 [ 392.356744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.362284] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.367743] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.373219] ? addrconf_rs_timer+0x6f0/0x6f0 [ 392.377644] ndisc_alloc_skb+0x144/0x340 [ 392.381730] ndisc_send_rs+0x331/0x6e0 [ 392.385630] addrconf_rs_timer+0x3c0/0x6f0 [ 392.389878] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.394128] call_timer_fn+0x272/0x920 [ 392.398019] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.402260] ? process_timeout+0x40/0x40 [ 392.406320] ? find_held_lock+0x36/0x1c0 [ 392.410384] ? mark_held_locks+0xc7/0x130 [ 392.414534] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.419032] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.423528] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.427764] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 392.432347] ? trace_hardirqs_on+0xbd/0x310 [ 392.436672] ? kasan_check_read+0x11/0x20 [ 392.440835] ? __run_timers+0x7da/0xc70 [ 392.444811] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.450268] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.454511] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.458753] __run_timers+0x7e5/0xc70 [ 392.462572] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 392.467940] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.472958] ? graph_lock+0x170/0x170 [ 392.476766] ? print_usage_bug+0xc0/0xc0 [ 392.480826] ? lock_release+0x970/0x970 [ 392.484804] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 392.490001] ? find_held_lock+0x36/0x1c0 [ 392.494068] ? graph_lock+0x170/0x170 [ 392.497878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.503420] ? check_preemption_disabled+0x48/0x200 [ 392.508466] ? __lock_is_held+0xb5/0x140 [ 392.512534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.518076] ? check_preemption_disabled+0x48/0x200 [ 392.523104] run_timer_softirq+0x52/0xb0 [ 392.527177] ? rcu_read_lock_sched_held+0x108/0x120 [ 392.532200] __do_softirq+0x30b/0xad8 [ 392.536019] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 392.541129] ? pvclock_read_flags+0x160/0x160 [ 392.545627] ? lapic_next_event+0x5a/0x90 [ 392.549777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.555313] ? check_preemption_disabled+0x48/0x200 [ 392.560329] ? check_preemption_disabled+0x48/0x200 [ 392.565351] ? kvm_clock_read+0x18/0x30 [ 392.569329] ? kvm_sched_clock_read+0x9/0x20 [ 392.573752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.579288] ? check_preemption_disabled+0x48/0x200 [ 392.584320] irq_exit+0x17f/0x1c0 [ 392.587780] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.592626] ? smp_reschedule_interrupt+0x109/0x650 [ 392.597647] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.603538] ? interrupt_entry+0xb5/0xf0 [ 392.607602] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.612624] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.617646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.622493] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.627509] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.632531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.638097] ? check_preemption_disabled+0x48/0x200 [ 392.643113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.648664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.653522] apic_timer_interrupt+0xf/0x20 [ 392.657753] [ 392.659997] RIP: 0010:console_unlock+0xfdf/0x1160 [ 392.664845] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 392.683747] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 392.691464] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 392.698735] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 392.706006] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 392.713286] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 392.720558] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 392.727842] ? netconsole_netdev_event+0x280/0x280 [ 392.732783] ? console_unlock+0xfd6/0x1160 [ 392.737044] ? devkmsg_read+0xbb0/0xbb0 [ 392.741016] ? vprintk_emit+0x7f7/0x930 [ 392.744997] ? lock_release+0x970/0x970 [ 392.748976] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 392.754428] ? vprintk_default+0x28/0x30 [ 392.758501] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.763967] ? kasan_check_write+0x14/0x20 [ 392.768222] ? do_raw_spin_lock+0xc1/0x200 [ 392.772502] vprintk_emit+0x33d/0x930 [ 392.776310] ? wake_up_klogd+0x180/0x180 [ 392.780417] ? find_held_lock+0x36/0x1c0 [ 392.784498] ? mark_held_locks+0xc7/0x130 [ 392.788651] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.793146] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.797653] vprintk_default+0x28/0x30 [ 392.801548] vprintk_func+0x7e/0x181 [ 392.805265] printk+0xa7/0xcf [ 392.808375] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 392.813134] ? _raw_spin_unlock_irq+0x60/0x80 [ 392.817646] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 392.822934] dump_header+0x7cc/0xf72 [ 392.826661] ? pagefault_out_of_memory+0x197/0x197 [ 392.831598] ? mark_held_locks+0x130/0x130 [ 392.835838] ? __lock_acquire+0x7ec/0x4ec0 [ 392.840078] ? mem_cgroup_charge_statistics+0x780/0x780 [ 392.845442] ? print_usage_bug+0xc0/0xc0 [ 392.849515] ? print_usage_bug+0xc0/0xc0 [ 392.853586] ? graph_lock+0x170/0x170 [ 392.857382] ? graph_lock+0x170/0x170 [ 392.861183] ? print_usage_bug+0xc0/0xc0 [ 392.865253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.870795] ? find_held_lock+0x36/0x1c0 [ 392.874868] ? mark_held_locks+0xc7/0x130 [ 392.879023] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.884130] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 392.889248] ? lockdep_hardirqs_on+0x421/0x5c0 [ 392.893832] ? trace_hardirqs_on+0xbd/0x310 [ 392.898158] ? kasan_check_read+0x11/0x20 [ 392.902308] ? ___ratelimit+0x36f/0x655 [ 392.906284] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.911743] ? trace_hardirqs_on+0x310/0x310 [ 392.916157] ? lock_downgrade+0x900/0x900 [ 392.920313] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.925422] ? ___ratelimit+0xaa/0x655 [ 392.929331] ? idr_get_free+0xec0/0xec0 [ 392.933326] ? kasan_check_write+0x14/0x20 [ 392.937565] ? do_raw_spin_lock+0xc1/0x200 [ 392.941810] oom_kill_process.cold.27+0x10/0x903 [ 392.946570] ? graph_lock+0x170/0x170 [ 392.950390] ? _raw_spin_unlock+0x2c/0x50 [ 392.954534] ? oom_badness+0xe6/0xaa0 [ 392.958342] ? oom_evaluate_task+0x540/0x540 [ 392.962759] ? find_held_lock+0x36/0x1c0 [ 392.966837] ? out_of_memory+0x974/0x1430 [ 392.970998] ? lock_downgrade+0x900/0x900 [ 392.975161] ? check_preemption_disabled+0x48/0x200 [ 392.980232] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.986034] ? kasan_check_read+0x11/0x20 [ 392.990182] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.995476] ? rcu_bh_qs+0xc0/0xc0 [ 392.999032] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.004051] ? oom_evaluate_task+0x302/0x540 [ 393.008475] out_of_memory+0xa84/0x1430 [ 393.012469] ? oom_killer_disable+0x3a0/0x3a0 [ 393.016974] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 393.021909] ? __mutex_add_waiter+0x2a0/0x2a0 [ 393.026420] __alloc_pages_slowpath+0x2318/0x2d80 [ 393.031303] ? warn_alloc+0x120/0x120 [ 393.035132] ? __radix_tree_lookup+0x4c0/0x4c0 [ 393.039728] ? find_get_entry+0x2f2/0xc40 [ 393.043898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.049442] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 393.054379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.059914] ? should_fail+0x22d/0xd01 [ 393.063813] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.068917] ? __lock_is_held+0xb5/0x140 [ 393.073000] ? __lock_is_held+0xb5/0x140 [ 393.077070] ? kasan_check_read+0x11/0x20 [ 393.081223] ? ___might_sleep+0x1ed/0x300 [ 393.085375] ? lock_release+0x970/0x970 [ 393.089362] ? arch_local_save_flags+0x40/0x40 [ 393.093983] ? __might_sleep+0x95/0x190 [ 393.097964] __alloc_pages_nodemask+0xa80/0xde0 [ 393.102641] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.107662] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.113467] ? kasan_check_read+0x11/0x20 [ 393.117622] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.122901] ? graph_lock+0x170/0x170 [ 393.126702] ? print_usage_bug+0xc0/0xc0 [ 393.130770] ? graph_lock+0x170/0x170 [ 393.134584] ? graph_lock+0x170/0x170 [ 393.138385] ? __do_page_cache_readahead+0x7ce/0x980 [ 393.143498] ? find_held_lock+0x36/0x1c0 [ 393.147568] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 393.153111] alloc_pages_current+0x10c/0x210 [ 393.157519] ? lock_downgrade+0x900/0x900 [ 393.161688] __page_cache_alloc+0x38f/0x5b0 [ 393.166028] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.171826] ? kasan_check_read+0x11/0x20 [ 393.175974] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.181263] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 393.185941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.191491] ? check_preemption_disabled+0x48/0x200 [ 393.196523] filemap_fault+0x1594/0x25f0 [ 393.200616] ? __lock_page_or_retry+0xa00/0xa00 [ 393.205284] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.211083] ? kasan_check_read+0x11/0x20 [ 393.215235] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.220515] ? rcu_bh_qs+0xc0/0xc0 [ 393.224054] ? remove_wait_queue+0x1a6/0x360 [ 393.228476] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.233944] ? filemap_map_pages+0xdea/0x1980 [ 393.238463] ? print_usage_bug+0xc0/0xc0 [ 393.242528] ? find_get_pages_range_tag+0x1320/0x1320 [ 393.247724] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.253270] ? fput+0x130/0x1a0 [ 393.256556] ? graph_lock+0x170/0x170 [ 393.260362] ? __lock_acquire+0x7ec/0x4ec0 [ 393.264624] ? lock_acquire+0x1ed/0x520 [ 393.268603] ? ext4_filemap_fault+0x7a/0xad [ 393.272933] ? lock_release+0x970/0x970 [ 393.276912] ? arch_local_save_flags+0x40/0x40 [ 393.281506] ? select_estimate_accuracy+0x4b0/0x4b0 [ 393.286537] ? down_read+0xb0/0x1d0 [ 393.290184] ? ext4_filemap_fault+0x7a/0xad [ 393.294508] ? __down_interruptible+0x700/0x700 [ 393.299201] ext4_filemap_fault+0x82/0xad [ 393.303354] __do_fault+0x100/0x6b0 [ 393.306990] ? print_bad_pte+0x6c0/0x6c0 [ 393.311050] ? find_held_lock+0x36/0x1c0 [ 393.315117] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 393.320307] ? pmd_val+0x88/0x100 [ 393.323766] ? add_mm_counter_fast+0xd0/0xd0 [ 393.328172] ? pmd_val+0x88/0x100 [ 393.331631] ? add_mm_counter_fast+0xd0/0xd0 [ 393.336049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.341592] __handle_mm_fault+0x3709/0x53e0 [ 393.346015] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 393.350879] ? graph_lock+0x170/0x170 [ 393.354683] ? print_usage_bug+0xc0/0xc0 [ 393.358753] ? lock_downgrade+0x900/0x900 [ 393.362904] ? graph_lock+0x170/0x170 [ 393.366702] ? graph_lock+0x170/0x170 [ 393.370528] ? handle_mm_fault+0x42a/0xc70 [ 393.374770] ? lock_downgrade+0x900/0x900 [ 393.378915] ? check_preemption_disabled+0x48/0x200 [ 393.383945] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.389750] ? kasan_check_read+0x11/0x20 [ 393.393904] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.399182] ? rcu_bh_qs+0xc0/0xc0 [ 393.402730] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.408183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.413729] ? check_preemption_disabled+0x48/0x200 [ 393.418910] handle_mm_fault+0x54f/0xc70 [ 393.422981] ? __handle_mm_fault+0x53e0/0x53e0 [ 393.427569] ? find_vma+0x34/0x190 [ 393.431122] __do_page_fault+0x67d/0xed0 [ 393.435192] ? mm_fault_error+0x380/0x380 [ 393.439344] ? trace_hardirqs_off+0xb8/0x310 [ 393.443777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.449147] ? trace_hardirqs_on+0x310/0x310 [ 393.453564] do_page_fault+0xf2/0x7e0 [ 393.457378] ? vmalloc_sync_all+0x30/0x30 [ 393.461527] ? error_entry+0x70/0xd0 [ 393.465244] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.470268] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.475202] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.480171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.485031] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.490045] ? trace_hardirqs_off+0x310/0x310 [ 393.494543] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.499566] ? prepare_exit_to_usermode+0x291/0x3b0 [ 393.504595] ? page_fault+0x8/0x30 [ 393.508139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.512984] ? page_fault+0x8/0x30 [ 393.516528] page_fault+0x1e/0x30 [ 393.519987] RIP: 0033:0x7f072f8d6dd3 [ 393.523701] Code: Bad RIP value. [ 393.527064] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 393.532476] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 393.539745] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 393.547015] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 393.554296] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 393.561599] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 393.568892] warn_alloc_show_mem: 1 callbacks suppressed [ 393.568905] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 393.568907] Mem-Info: [ 393.568937] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 393.568937] active_file:17 inactive_file:18 isolated_file:0 [ 393.568937] unevictable:0 dirty:0 writeback:0 unstable:0 [ 393.568937] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 393.568937] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 393.568937] free:13652 free_pcp:197 free_cma:0 [ 393.574306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.574316] Call Trace: [ 393.581690] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 393.584092] [ 393.616970] Node 0 [ 393.626336] dump_stack+0x1c4/0x2b4 [ 393.628920] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 393.656575] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.658706] lowmem_reserve[]: [ 393.660953] warn_alloc.cold.119+0xb7/0x1bd [ 393.664548] 0 2817 [ 393.690077] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.695241] 6321 6321 [ 393.698357] ? lock_downgrade+0x900/0x900 [ 393.704898] ? trace_hardirqs_off+0xb8/0x310 [ 393.709722] Node 0 [ 393.712233] ? trace_hardirqs_off+0xb8/0x310 [ 393.716402] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 393.720787] __alloc_pages_slowpath+0x2667/0x2d80 [ 393.722991] lowmem_reserve[]: 0 [ 393.727430] ? warn_alloc+0x120/0x120 [ 393.754025] 0 3503 [ 393.758924] ? warn_alloc+0x120/0x120 [ 393.762169] 3503 [ 393.765972] ? print_usage_bug+0xc0/0xc0 [ 393.768189] Node 0 [ 393.771987] ? warn_alloc+0x120/0x120 [ 393.774056] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 393.778092] ? print_usage_bug+0xc0/0xc0 [ 393.780298] lowmem_reserve[]: 0 [ 393.784106] ? __lock_acquire+0x7ec/0x4ec0 [ 393.812447] 0 0 [ 393.816535] ? __lock_acquire+0x7ec/0x4ec0 [ 393.819782] 0 [ 393.824024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.825976] Node 0 [ 393.830208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.831984] DMA: 1*4kB [ 393.837531] ? should_fail+0x22d/0xd01 [ 393.839742] (U) [ 393.845280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.847836] 0*8kB 0*16kB [ 393.851731] ? __lock_acquire+0x7ec/0x4ec0 [ 393.851751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.853703] 1*32kB (U) [ 393.858813] ? __lock_acquire+0x7ec/0x4ec0 [ 393.861544] 2*64kB (U) [ 393.865788] ? should_fail+0x22d/0xd01 [ 393.870863] 1*128kB (U) [ 393.873472] ? mark_held_locks+0x130/0x130 [ 393.877669] 1*256kB (U) [ 393.880266] ? mark_held_locks+0x130/0x130 [ 393.884126] 0*512kB 1*1024kB [ 393.886824] ? graph_lock+0x170/0x170 [ 393.891040] (U) 1*2048kB [ 393.893713] ? print_usage_bug+0xc0/0xc0 [ 393.897943] (M) 3*4096kB [ 393.901055] ? graph_lock+0x170/0x170 [ 393.904828] (M) = 15908kB [ 393.907593] ? print_usage_bug+0xc0/0xc0 [ 393.911631] Node 0 [ 393.914385] ? wq_watchdog_touch+0x9c/0xfe [ 393.918156] DMA32: 1*4kB [ 393.920926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.924979] (M) 2*8kB [ 393.927282] ? check_preemption_disabled+0x48/0x200 [ 393.931513] (M) 3*16kB [ 393.934275] ? check_preemption_disabled+0x48/0x200 [ 393.939779] (M) 3*32kB [ 393.942310] ? __lock_is_held+0xb5/0x140 [ 393.947293] (UM) 2*64kB [ 393.949892] __alloc_pages_nodemask+0xa80/0xde0 [ 393.954885] (M) [ 393.957474] ? graph_lock+0x170/0x170 [ 393.961523] 2*128kB [ 393.964190] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.968876] (M) [ 393.970872] ? graph_lock+0x170/0x170 [ 393.974655] 2*256kB (M) [ 393.976991] ? find_held_lock+0x36/0x1c0 [ 393.981981] 3*512kB [ 393.983962] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.987728] (M) 4*1024kB [ 393.990406] ? lock_downgrade+0x900/0x900 [ 393.994438] (UM) 3*2048kB [ 393.996782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.001423] (UM) 3*4096kB [ 394.004200] cache_grow_begin+0x91/0x8c0 [ 394.008323] (M) [ 394.011168] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.016681] = 25124kB [ 394.019529] fallback_alloc+0x203/0x2e0 [ 394.023562] Node 0 [ 394.025541] ____cache_alloc_node+0x1c7/0x1e0 [ 394.029915] Normal: 824*4kB [ 394.032354] kmem_cache_alloc_node+0xe3/0x730 [ 394.036298] (ME) [ 394.038582] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.043050] 377*8kB [ 394.046071] __alloc_skb+0x119/0x770 [ 394.050535] (ME) [ 394.052597] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.056801] 186*16kB (UME) [ 394.059131] ? skb_scrub_packet+0x490/0x490 [ 394.062818] 89*32kB (UME) [ 394.064890] ? lock_downgrade+0x900/0x900 [ 394.070140] 23*64kB (UM) [ 394.073086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.077375] 0*128kB 0*256kB [ 394.080235] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.084359] 0*512kB [ 394.087113] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.092629] 0*1024kB [ 394.095644] ? addrconf_rs_timer+0x6f0/0x6f0 [ 394.101061] 0*2048kB 0*4096kB [ 394.103403] ndisc_alloc_skb+0x144/0x340 [ 394.108815] = 13608kB [ 394.108830] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 394.111242] ndisc_send_rs+0x331/0x6e0 [ 394.115629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 394.115638] 414 total pagecache pages [ 394.118828] addrconf_rs_timer+0x3c0/0x6f0 [ 394.122877] 0 pages in swap cache [ 394.125282] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.134098] Swap cache stats: add 0, delete 0, find 0/0 [ 394.137990] call_timer_fn+0x272/0x920 [ 394.146529] Free swap = 0kB [ 394.146538] Total swap = 0kB [ 394.150342] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.154555] 1965979 pages RAM [ 394.158002] ? process_timeout+0x40/0x40 [ 394.162237] 0 pages HighMem/MovableOnly [ 394.162246] 342745 pages reserved [ 394.167606] ? find_held_lock+0x36/0x1c0 [ 394.171470] 0 pages cma reserved [ 394.171543] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.174498] ? __run_timers+0x7da/0xc70 [ 394.177594] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.181741] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.184836] init cpuset= [ 394.188895] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.192850] / [ 394.196301] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.200342] mems_allowed=0 [ 394.203705] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 394.248992] ? trace_hardirqs_on+0xbd/0x310 [ 394.253319] ? kasan_check_read+0x11/0x20 [ 394.257481] ? __run_timers+0x7da/0xc70 [ 394.261470] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.266932] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.271180] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.275419] __run_timers+0x7e5/0xc70 [ 394.279250] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 394.284623] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.289643] ? graph_lock+0x170/0x170 [ 394.293448] ? enqueue_hrtimer+0x1a5/0x560 [ 394.297698] ? lock_release+0x970/0x970 [ 394.301675] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.306878] ? find_held_lock+0x36/0x1c0 [ 394.311163] ? graph_lock+0x170/0x170 [ 394.314969] ? pvclock_read_flags+0x160/0x160 [ 394.319478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.325019] ? check_preemption_disabled+0x48/0x200 [ 394.330052] ? __lock_is_held+0xb5/0x140 [ 394.334118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.339655] ? check_preemption_disabled+0x48/0x200 [ 394.344680] run_timer_softirq+0x52/0xb0 [ 394.348749] ? rcu_read_lock_sched_held+0x108/0x120 [ 394.353771] __do_softirq+0x30b/0xad8 [ 394.357585] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 394.362696] ? pvclock_read_flags+0x160/0x160 [ 394.367225] ? lapic_next_event+0x5a/0x90 [ 394.371375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.376920] ? check_preemption_disabled+0x48/0x200 [ 394.381940] ? check_preemption_disabled+0x48/0x200 [ 394.386976] ? kvm_clock_read+0x18/0x30 [ 394.390950] ? kvm_sched_clock_read+0x9/0x20 [ 394.395362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.400898] ? check_preemption_disabled+0x48/0x200 [ 394.405947] irq_exit+0x17f/0x1c0 [ 394.409406] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.414251] ? smp_reschedule_interrupt+0x109/0x650 [ 394.419275] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.425178] ? interrupt_entry+0xb5/0xf0 [ 394.429248] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.434285] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.439299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.444144] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.449160] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.454178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.459714] ? check_preemption_disabled+0x48/0x200 [ 394.464772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.470321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.475175] apic_timer_interrupt+0xf/0x20 [ 394.479410] [ 394.481679] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 394.486611] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 394.505531] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 394.513251] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 394.520518] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 394.527785] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 394.535051] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 394.542319] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 394.549633] skb_clone+0x1bb/0x500 [ 394.553175] ? finish_task_switch+0x2f5/0x900 [ 394.557673] ? skb_split+0x11e0/0x11e0 [ 394.561567] ? preempt_notifier_register+0x200/0x200 [ 394.566673] ? __switch_to_asm+0x34/0x70 [ 394.570738] ? __switch_to_asm+0x34/0x70 [ 394.574799] ? __switch_to_asm+0x40/0x70 [ 394.578860] ? __switch_to_asm+0x34/0x70 [ 394.582921] ? __switch_to_asm+0x40/0x70 [ 394.586980] ? __switch_to_asm+0x34/0x70 [ 394.591041] ? __switch_to_asm+0x40/0x70 [ 394.595099] ? __switch_to_asm+0x34/0x70 [ 394.599165] ? __switch_to_asm+0x34/0x70 [ 394.603229] ? __switch_to_asm+0x40/0x70 [ 394.607295] ? __switch_to_asm+0x34/0x70 [ 394.611374] bpf_clone_redirect+0xb9/0x490 [ 394.615611] ? __schedule+0x874/0x1ed0 [ 394.619507] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 394.624531] ? __sched_text_start+0x8/0x8 [ 394.628686] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.633460] ? find_held_lock+0x36/0x1c0 [ 394.637532] ? lock_acquire+0x1ed/0x520 [ 394.641509] ? bpf_test_run+0x32e/0x5a0 [ 394.645492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.651030] ? check_preemption_disabled+0x48/0x200 [ 394.656060] ? kasan_check_read+0x11/0x20 [ 394.660230] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.665514] ? rcu_bh_qs+0xc0/0xc0 [ 394.669062] ? preempt_schedule+0x4d/0x60 [ 394.673234] ? ___preempt_schedule+0x16/0x18 [ 394.677655] ? bpf_test_run+0x1c0/0x5a0 [ 394.681641] ? netlink_diag_dump+0x2a0/0x2a0 [ 394.686060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.691600] ? bpf_test_init.isra.9+0x70/0x100 [ 394.696187] ? bpf_prog_test_run_skb+0x634/0xb40 [ 394.700956] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 394.705801] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.711336] ? fput+0x130/0x1a0 [ 394.714618] ? __bpf_prog_get+0x9b/0x290 [ 394.718685] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 394.723532] ? bpf_prog_test_run+0x130/0x1a0 [ 394.727944] ? __x64_sys_bpf+0x3d8/0x510 [ 394.732010] ? bpf_prog_get+0x20/0x20 [ 394.735819] ? ksys_ioctl+0x81/0xd0 [ 394.739466] ? do_syscall_64+0x1b9/0x820 [ 394.743533] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 394.748902] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.753837] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.758857] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 394.763877] ? recalc_sigpending_tsk+0x180/0x180 [ 394.768638] ? kasan_check_write+0x14/0x20 [ 394.772880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.777734] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.783125] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 394.783201] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.789369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.789375] Call Trace: [ 394.789382] [ 394.789399] dump_stack+0x1c4/0x2b4 [ 394.789421] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.795992] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.805269] warn_alloc.cold.119+0xb7/0x1bd [ 394.807856] syz-executor2 cpuset= [ 394.810010] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.813610] syz2 [ 394.818797] ? lock_downgrade+0x900/0x900 [ 394.829266] mems_allowed=0 [ 394.833587] ? trace_hardirqs_off+0xb8/0x310 [ 394.855343] ? trace_hardirqs_off+0xb8/0x310 [ 394.859769] __alloc_pages_slowpath+0x2667/0x2d80 [ 394.864668] ? warn_alloc+0x120/0x120 [ 394.868491] ? trace_hardirqs_on+0x310/0x310 [ 394.872932] ? warn_alloc+0x120/0x120 [ 394.876741] ? print_usage_bug+0xc0/0xc0 [ 394.880809] ? warn_alloc+0x120/0x120 [ 394.884608] ? ktime_get+0x2e1/0x440 [ 394.888318] ? print_usage_bug+0xc0/0xc0 [ 394.892378] ? __lock_acquire+0x7ec/0x4ec0 [ 394.896612] ? __lock_acquire+0x7ec/0x4ec0 [ 394.900849] ? kasan_check_read+0x11/0x20 [ 394.904999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.910538] ? should_fail+0x22d/0xd01 [ 394.914461] ? rcu_bh_qs+0xc0/0xc0 [ 394.918007] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.923121] ? __lock_acquire+0x7ec/0x4ec0 [ 394.927361] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.932477] ? __lock_acquire+0x7ec/0x4ec0 [ 394.936726] ? should_fail+0x22d/0xd01 [ 394.940618] ? rcu_idle_enter+0x4b0/0x4b0 [ 394.944784] ? mark_held_locks+0x130/0x130 [ 394.949024] ? mark_held_locks+0x130/0x130 [ 394.953285] ? mark_held_locks+0xc7/0x130 [ 394.957448] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 394.962484] ? graph_lock+0x170/0x170 [ 394.966295] ? print_usage_bug+0xc0/0xc0 [ 394.970383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.975918] ? check_preemption_disabled+0x48/0x200 [ 394.980932] ? check_preemption_disabled+0x48/0x200 [ 394.985958] ? __lock_is_held+0xb5/0x140 [ 394.990028] __alloc_pages_nodemask+0xa80/0xde0 [ 394.994701] ? graph_lock+0x170/0x170 [ 394.998511] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.003587] ? graph_lock+0x170/0x170 [ 395.007393] ? find_held_lock+0x36/0x1c0 [ 395.011465] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.016139] ? lock_downgrade+0x900/0x900 [ 395.020294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.025840] cache_grow_begin+0x91/0x8c0 [ 395.029907] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.034326] fallback_alloc+0x203/0x2e0 [ 395.038320] ____cache_alloc_node+0x1c7/0x1e0 [ 395.042827] kmem_cache_alloc_node+0xe3/0x730 [ 395.047341] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.051587] __alloc_skb+0x119/0x770 [ 395.055402] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.060685] ? skb_scrub_packet+0x490/0x490 [ 395.065014] ? lock_downgrade+0x900/0x900 [ 395.069173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.074720] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.080181] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.085633] ? addrconf_rs_timer+0x6f0/0x6f0 [ 395.090058] ndisc_alloc_skb+0x144/0x340 [ 395.094122] ndisc_send_rs+0x331/0x6e0 [ 395.098013] addrconf_rs_timer+0x3c0/0x6f0 [ 395.102254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.106520] call_timer_fn+0x272/0x920 [ 395.110413] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.114653] ? process_timeout+0x40/0x40 [ 395.118714] ? find_held_lock+0x36/0x1c0 [ 395.122789] ? mark_held_locks+0xc7/0x130 [ 395.126938] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.131435] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.135942] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.140189] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 395.144777] ? trace_hardirqs_on+0xbd/0x310 [ 395.149110] ? kasan_check_read+0x11/0x20 [ 395.153258] ? __run_timers+0x7da/0xc70 [ 395.157237] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.162698] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.166945] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.171186] __run_timers+0x7e5/0xc70 [ 395.175024] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 395.180393] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.185445] ? graph_lock+0x170/0x170 [ 395.189269] ? print_usage_bug+0xc0/0xc0 [ 395.193327] ? lock_release+0x970/0x970 [ 395.197308] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.202510] ? find_held_lock+0x36/0x1c0 [ 395.206578] ? graph_lock+0x170/0x170 [ 395.210386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.215922] ? check_preemption_disabled+0x48/0x200 [ 395.220950] ? __lock_is_held+0xb5/0x140 [ 395.225011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.230555] ? check_preemption_disabled+0x48/0x200 [ 395.235621] run_timer_softirq+0x52/0xb0 [ 395.239684] ? rcu_read_lock_sched_held+0x108/0x120 [ 395.244706] __do_softirq+0x30b/0xad8 [ 395.248563] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 395.253673] ? pvclock_read_flags+0x160/0x160 [ 395.258170] ? lapic_next_event+0x5a/0x90 [ 395.262317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.267869] ? check_preemption_disabled+0x48/0x200 [ 395.272883] ? check_preemption_disabled+0x48/0x200 [ 395.277909] ? kvm_clock_read+0x18/0x30 [ 395.281883] ? kvm_sched_clock_read+0x9/0x20 [ 395.286294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.291829] ? check_preemption_disabled+0x48/0x200 [ 395.296870] irq_exit+0x17f/0x1c0 [ 395.300353] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.305216] ? smp_reschedule_interrupt+0x109/0x650 [ 395.310251] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.316154] ? interrupt_entry+0xb5/0xf0 [ 395.320230] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.325261] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.330292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.335136] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.340155] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.345184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.350725] ? check_preemption_disabled+0x48/0x200 [ 395.355744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.361291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.366142] apic_timer_interrupt+0xf/0x20 [ 395.370407] [ 395.372691] RIP: 0010:console_unlock+0xfdf/0x1160 [ 395.377723] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 395.396626] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 395.404340] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 395.411610] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 395.419078] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 395.426344] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 395.433613] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 395.440896] ? netconsole_netdev_event+0x280/0x280 [ 395.445836] ? console_unlock+0xfd6/0x1160 [ 395.450097] ? devkmsg_read+0xbb0/0xbb0 [ 395.454071] ? vprintk_emit+0x7f7/0x930 [ 395.458075] ? lock_release+0x970/0x970 [ 395.462057] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 395.467511] ? vprintk_default+0x28/0x30 [ 395.471580] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.477036] ? kasan_check_write+0x14/0x20 [ 395.481275] ? do_raw_spin_lock+0xc1/0x200 [ 395.485525] vprintk_emit+0x33d/0x930 [ 395.489333] ? wake_up_klogd+0x180/0x180 [ 395.493400] ? find_held_lock+0x36/0x1c0 [ 395.497498] ? mark_held_locks+0xc7/0x130 [ 395.501651] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.506145] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.510651] vprintk_default+0x28/0x30 [ 395.514538] vprintk_func+0x7e/0x181 [ 395.518259] printk+0xa7/0xcf [ 395.521368] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 395.526128] ? _raw_spin_unlock_irq+0x60/0x80 [ 395.530639] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 395.535929] dump_header+0x7cc/0xf72 [ 395.539660] ? pagefault_out_of_memory+0x197/0x197 [ 395.544595] ? mark_held_locks+0x130/0x130 [ 395.548831] ? __lock_acquire+0x7ec/0x4ec0 [ 395.553070] ? mem_cgroup_charge_statistics+0x780/0x780 [ 395.558437] ? print_usage_bug+0xc0/0xc0 [ 395.562512] ? print_usage_bug+0xc0/0xc0 [ 395.566579] ? graph_lock+0x170/0x170 [ 395.570382] ? graph_lock+0x170/0x170 [ 395.574183] ? print_usage_bug+0xc0/0xc0 [ 395.578255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.583797] ? find_held_lock+0x36/0x1c0 [ 395.587869] ? mark_held_locks+0xc7/0x130 [ 395.592026] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 395.597132] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 395.602235] ? lockdep_hardirqs_on+0x421/0x5c0 [ 395.606824] ? trace_hardirqs_on+0xbd/0x310 [ 395.611164] ? kasan_check_read+0x11/0x20 [ 395.615327] ? ___ratelimit+0x36f/0x655 [ 395.619305] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.624783] ? trace_hardirqs_on+0x310/0x310 [ 395.629196] ? lock_downgrade+0x900/0x900 [ 395.633358] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.638472] ? ___ratelimit+0xaa/0x655 [ 395.642374] ? idr_get_free+0xec0/0xec0 [ 395.646365] ? kasan_check_write+0x14/0x20 [ 395.650599] ? do_raw_spin_lock+0xc1/0x200 [ 395.654870] oom_kill_process.cold.27+0x10/0x903 [ 395.659629] ? graph_lock+0x170/0x170 [ 395.663435] ? _raw_spin_unlock+0x2c/0x50 [ 395.667595] ? oom_badness+0xe6/0xaa0 [ 395.671405] ? oom_evaluate_task+0x540/0x540 [ 395.675818] ? find_held_lock+0x36/0x1c0 [ 395.679886] ? out_of_memory+0x974/0x1430 [ 395.684038] ? lock_downgrade+0x900/0x900 [ 395.688188] ? check_preemption_disabled+0x48/0x200 [ 395.693223] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.699026] ? kasan_check_read+0x11/0x20 [ 395.703205] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.708530] ? rcu_bh_qs+0xc0/0xc0 [ 395.712086] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.717116] ? oom_evaluate_task+0x302/0x540 [ 395.721531] out_of_memory+0xa84/0x1430 [ 395.725530] ? oom_killer_disable+0x3a0/0x3a0 [ 395.730025] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 395.734996] ? __mutex_add_waiter+0x2a0/0x2a0 [ 395.739506] __alloc_pages_slowpath+0x2318/0x2d80 [ 395.744383] ? warn_alloc+0x120/0x120 [ 395.748211] ? __radix_tree_lookup+0x4c0/0x4c0 [ 395.752875] ? find_get_entry+0x2f2/0xc40 [ 395.757036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.762577] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 395.767510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.773050] ? should_fail+0x22d/0xd01 [ 395.776942] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.782044] ? __lock_is_held+0xb5/0x140 [ 395.786131] ? __lock_is_held+0xb5/0x140 [ 395.790216] ? kasan_check_read+0x11/0x20 [ 395.794369] ? ___might_sleep+0x1ed/0x300 [ 395.798513] ? lock_release+0x970/0x970 [ 395.802489] ? arch_local_save_flags+0x40/0x40 [ 395.807082] ? __might_sleep+0x95/0x190 [ 395.811061] __alloc_pages_nodemask+0xa80/0xde0 [ 395.815743] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.820765] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.826575] ? kasan_check_read+0x11/0x20 [ 395.830730] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.836007] ? graph_lock+0x170/0x170 [ 395.839805] ? print_usage_bug+0xc0/0xc0 [ 395.843869] ? graph_lock+0x170/0x170 [ 395.847671] ? graph_lock+0x170/0x170 [ 395.851479] ? __do_page_cache_readahead+0x7ce/0x980 [ 395.856589] ? find_held_lock+0x36/0x1c0 [ 395.860671] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 395.866211] alloc_pages_current+0x10c/0x210 [ 395.870623] ? lock_downgrade+0x900/0x900 [ 395.874790] __page_cache_alloc+0x38f/0x5b0 [ 395.879112] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.884906] ? kasan_check_read+0x11/0x20 [ 395.889053] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.894332] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 395.899002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.904540] ? check_preemption_disabled+0x48/0x200 [ 395.909568] filemap_fault+0x1594/0x25f0 [ 395.913649] ? __lock_page_or_retry+0xa00/0xa00 [ 395.918322] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.924140] ? kasan_check_read+0x11/0x20 [ 395.928289] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.933570] ? rcu_bh_qs+0xc0/0xc0 [ 395.937135] ? remove_wait_queue+0x1a6/0x360 [ 395.941548] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.947038] ? filemap_map_pages+0xdea/0x1980 [ 395.951551] ? print_usage_bug+0xc0/0xc0 [ 395.955614] ? find_get_pages_range_tag+0x1320/0x1320 [ 395.960804] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.966339] ? fput+0x130/0x1a0 [ 395.969623] ? graph_lock+0x170/0x170 [ 395.973464] ? __lock_acquire+0x7ec/0x4ec0 [ 395.977728] ? lock_acquire+0x1ed/0x520 [ 395.981726] ? ext4_filemap_fault+0x7a/0xad [ 395.986070] ? lock_release+0x970/0x970 [ 395.990045] ? arch_local_save_flags+0x40/0x40 [ 395.994636] ? select_estimate_accuracy+0x4b0/0x4b0 [ 395.999672] ? down_read+0xb0/0x1d0 [ 396.003312] ? ext4_filemap_fault+0x7a/0xad [ 396.007635] ? __down_interruptible+0x700/0x700 [ 396.012322] ext4_filemap_fault+0x82/0xad [ 396.016515] __do_fault+0x100/0x6b0 [ 396.020146] ? print_bad_pte+0x6c0/0x6c0 [ 396.024210] ? find_held_lock+0x36/0x1c0 [ 396.028306] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 396.033497] ? pmd_val+0x88/0x100 [ 396.036955] ? add_mm_counter_fast+0xd0/0xd0 [ 396.041361] ? pmd_val+0x88/0x100 [ 396.044812] ? add_mm_counter_fast+0xd0/0xd0 [ 396.049226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.054771] __handle_mm_fault+0x3709/0x53e0 [ 396.059189] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 396.064034] ? graph_lock+0x170/0x170 [ 396.067841] ? print_usage_bug+0xc0/0xc0 [ 396.071901] ? lock_downgrade+0x900/0x900 [ 396.076047] ? graph_lock+0x170/0x170 [ 396.079849] ? graph_lock+0x170/0x170 [ 396.083681] ? handle_mm_fault+0x42a/0xc70 [ 396.087955] ? lock_downgrade+0x900/0x900 [ 396.092114] ? check_preemption_disabled+0x48/0x200 [ 396.097135] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.102934] ? kasan_check_read+0x11/0x20 [ 396.107100] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.112379] ? rcu_bh_qs+0xc0/0xc0 [ 396.115918] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.121390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.126936] ? check_preemption_disabled+0x48/0x200 [ 396.131973] handle_mm_fault+0x54f/0xc70 [ 396.136137] ? __handle_mm_fault+0x53e0/0x53e0 [ 396.140728] ? find_vma+0x34/0x190 [ 396.144273] __do_page_fault+0x67d/0xed0 [ 396.148338] ? mm_fault_error+0x380/0x380 [ 396.152499] ? trace_hardirqs_off+0xb8/0x310 [ 396.156910] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.162278] ? trace_hardirqs_on+0x310/0x310 [ 396.166692] do_page_fault+0xf2/0x7e0 [ 396.170499] ? vmalloc_sync_all+0x30/0x30 [ 396.174652] ? error_entry+0x70/0xd0 [ 396.178391] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.183405] ? trace_hardirqs_on_caller+0xc0/0x310 [ 396.188336] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.193267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.198125] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.203168] ? trace_hardirqs_off+0x310/0x310 [ 396.207665] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.212688] ? prepare_exit_to_usermode+0x291/0x3b0 [ 396.217715] ? page_fault+0x8/0x30 [ 396.221270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.226121] ? page_fault+0x8/0x30 [ 396.229690] page_fault+0x1e/0x30 [ 396.233161] RIP: 0033:0x7f072f8d6dd3 [ 396.236878] Code: Bad RIP value. [ 396.240238] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 396.245601] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 396.252865] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 396.260142] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 396.267403] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 396.274674] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 396.281964] warn_alloc_show_mem: 1 callbacks suppressed [ 396.281977] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 396.281979] Mem-Info: [ 396.282009] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 396.282009] active_file:17 inactive_file:18 isolated_file:0 [ 396.282009] unevictable:0 dirty:0 writeback:0 unstable:0 [ 396.282009] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 396.282009] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 396.282009] free:13652 free_pcp:197 free_cma:0 [ 396.287350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.287359] Call Trace: [ 396.294738] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 396.297134] [ 396.330224] 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 [ 396.339603] dump_stack+0x1c4/0x2b4 [ 396.342154] lowmem_reserve[]: 0 [ 396.369850] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.371983] 2817 [ 396.398108] warn_alloc.cold.119+0xb7/0x1bd [ 396.401709] 6321 [ 396.404989] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.410145] 6321 [ 396.412225] ? lock_downgrade+0x900/0x900 [ 396.416521] Node 0 [ 396.418592] ? trace_hardirqs_off+0xb8/0x310 [ 396.423436] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 396.425480] ? trace_hardirqs_off+0xb8/0x310 [ 396.429603] lowmem_reserve[]: 0 [ 396.431855] __alloc_pages_slowpath+0x2667/0x2d80 [ 396.436226] 0 3503 [ 396.462898] ? warn_alloc+0x120/0x120 [ 396.467268] 3503 [ 396.470546] ? trace_hardirqs_on+0x310/0x310 [ 396.475367] Node 0 [ 396.477603] ? warn_alloc+0x120/0x120 [ 396.481410] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 396.483444] ? print_usage_bug+0xc0/0xc0 [ 396.487829] lowmem_reserve[]: 0 [ 396.490073] ? warn_alloc+0x120/0x120 [ 396.493845] 0 0 [ 396.522227] ? ktime_get+0x2e1/0x440 [ 396.522245] ? print_usage_bug+0xc0/0xc0 [ 396.526295] 0 [ 396.529573] ? __lock_acquire+0x7ec/0x4ec0 [ 396.533356] Node 0 [ 396.535330] ? __lock_acquire+0x7ec/0x4ec0 [ 396.539024] DMA: [ 396.543084] ? kasan_check_read+0x11/0x20 [ 396.544867] 1*4kB [ 396.549128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.551341] (U) [ 396.555577] ? should_fail+0x22d/0xd01 [ 396.557617] 0*8kB [ 396.561763] ? rcu_bh_qs+0xc0/0xc0 [ 396.563893] 0*16kB [ 396.569428] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.571383] 1*32kB [ 396.575273] ? __lock_acquire+0x7ec/0x4ec0 [ 396.577403] (U) [ 396.580945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.583156] 2*64kB (U) [ 396.588264] ? __lock_acquire+0x7ec/0x4ec0 [ 396.590476] 1*128kB (U) [ 396.594718] ? should_fail+0x22d/0xd01 [ 396.596672] 1*256kB (U) [ 396.601790] ? rcu_idle_enter+0x4b0/0x4b0 [ 396.604352] 0*512kB [ 396.608590] ? mark_held_locks+0x130/0x130 [ 396.611242] 1*1024kB [ 396.615305] ? mark_held_locks+0x130/0x130 [ 396.617954] (U) [ 396.622102] ? mark_held_locks+0xc7/0x130 [ 396.624408] 1*2048kB [ 396.628640] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 396.631027] (M) [ 396.635260] ? graph_lock+0x170/0x170 [ 396.637212] 3*4096kB (M) [ 396.641406] ? print_usage_bug+0xc0/0xc0 [ 396.643789] = 15908kB [ 396.643798] Node 0 [ 396.648812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.650765] DMA32: [ 396.654565] ? check_preemption_disabled+0x48/0x200 [ 396.657301] 1*4kB [ 396.661354] ? check_preemption_disabled+0x48/0x200 [ 396.663742] (M) 2*8kB [ 396.665997] ? __lock_is_held+0xb5/0x140 [ 396.671497] (M) 3*16kB [ 396.673744] __alloc_pages_nodemask+0xa80/0xde0 [ 396.678733] (M) 3*32kB [ 396.680894] ? graph_lock+0x170/0x170 [ 396.685890] (UM) [ 396.688387] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.692418] 2*64kB (M) [ 396.695019] ? graph_lock+0x170/0x170 [ 396.699662] 2*128kB (M) [ 396.702260] ? find_held_lock+0x36/0x1c0 [ 396.706027] 2*256kB (M) [ 396.708104] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.713085] 3*512kB (M) [ 396.715678] ? lock_downgrade+0x900/0x900 [ 396.719461] 4*1024kB (UM) [ 396.722145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.726179] 3*2048kB [ 396.728846] cache_grow_begin+0x91/0x8c0 [ 396.733501] (UM) [ 396.736171] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.740294] 3*4096kB (M) [ 396.743152] fallback_alloc+0x203/0x2e0 [ 396.748655] = 25124kB [ 396.748664] Node 0 [ 396.751079] ____cache_alloc_node+0x1c7/0x1e0 [ 396.755108] Normal: 824*4kB [ 396.757183] kmem_cache_alloc_node+0xe3/0x730 [ 396.761559] (ME) 377*8kB [ 396.764351] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.768291] (ME) 186*16kB [ 396.770716] __alloc_skb+0x119/0x770 [ 396.772930] (UME) [ 396.777427] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.780415] 89*32kB (UME) [ 396.784916] ? skb_scrub_packet+0x490/0x490 [ 396.787647] 23*64kB (UM) [ 396.791898] ? lock_downgrade+0x900/0x900 [ 396.794739] 0*128kB 0*256kB [ 396.798485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.800605] 0*512kB 0*1024kB [ 396.805899] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.808725] 0*2048kB [ 396.813038] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.815779] 0*4096kB [ 396.819923] ? addrconf_rs_timer+0x6f0/0x6f0 [ 396.822916] = 13608kB [ 396.822931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 396.828477] ndisc_alloc_skb+0x144/0x340 [ 396.831554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 396.836997] ndisc_send_rs+0x331/0x6e0 [ 396.839385] 414 total pagecache pages [ 396.844846] addrconf_rs_timer+0x3c0/0x6f0 [ 396.847245] 0 pages in swap cache [ 396.851643] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.854032] Swap cache stats: add 0, delete 0, find 0/0 [ 396.862873] call_timer_fn+0x272/0x920 [ 396.866907] Free swap = 0kB [ 396.875484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.879349] Total swap = 0kB [ 396.883144] ? process_timeout+0x40/0x40 [ 396.887359] 1965979 pages RAM [ 396.890805] ? find_held_lock+0x36/0x1c0 [ 396.895015] 0 pages HighMem/MovableOnly [ 396.895024] 342745 pages reserved [ 396.900388] ? __run_timers+0x7da/0xc70 [ 396.904253] 0 pages cma reserved [ 396.907270] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.911573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 396.914508] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.918700] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.921669] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.925706] init cpuset= [ 396.929680] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 396.933112] / [ 396.937114] ? trace_hardirqs_on+0xbd/0x310 [ 396.940471] mems_allowed=0 [ 396.944965] ? kasan_check_read+0x11/0x20 [ 396.990118] ? __run_timers+0x7da/0xc70 [ 396.994096] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.999565] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.003810] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.008047] __run_timers+0x7e5/0xc70 [ 397.011868] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 397.017241] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.022266] ? graph_lock+0x170/0x170 [ 397.026084] ? enqueue_hrtimer+0x1a5/0x560 [ 397.030318] ? lock_release+0x970/0x970 [ 397.034297] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.039499] ? find_held_lock+0x36/0x1c0 [ 397.043571] ? graph_lock+0x170/0x170 [ 397.047378] ? pvclock_read_flags+0x160/0x160 [ 397.051885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.057437] ? check_preemption_disabled+0x48/0x200 [ 397.062482] ? __lock_is_held+0xb5/0x140 [ 397.066550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.072089] ? check_preemption_disabled+0x48/0x200 [ 397.077117] run_timer_softirq+0x52/0xb0 [ 397.081179] ? rcu_read_lock_sched_held+0x108/0x120 [ 397.086198] __do_softirq+0x30b/0xad8 [ 397.090031] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 397.095144] ? pvclock_read_flags+0x160/0x160 [ 397.099640] ? lapic_next_event+0x5a/0x90 [ 397.103791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.109363] ? check_preemption_disabled+0x48/0x200 [ 397.114380] ? check_preemption_disabled+0x48/0x200 [ 397.119405] ? kvm_clock_read+0x18/0x30 [ 397.123379] ? kvm_sched_clock_read+0x9/0x20 [ 397.127791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.133332] ? check_preemption_disabled+0x48/0x200 [ 397.138389] irq_exit+0x17f/0x1c0 [ 397.141850] smp_apic_timer_interrupt+0x1cb/0x760 [ 397.146699] ? smp_reschedule_interrupt+0x109/0x650 [ 397.151723] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.157616] ? interrupt_entry+0xb5/0xf0 [ 397.161683] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.166702] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.171727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.176575] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.181598] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.186620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.192161] ? check_preemption_disabled+0x48/0x200 [ 397.197177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.202724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.207579] apic_timer_interrupt+0xf/0x20 [ 397.211811] [ 397.214052] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 397.218988] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 397.237886] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 397.245596] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 397.252863] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 397.260130] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 397.267399] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 397.274669] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 397.281986] skb_clone+0x1bb/0x500 [ 397.285528] ? finish_task_switch+0x2f5/0x900 [ 397.290037] ? skb_split+0x11e0/0x11e0 [ 397.293930] ? preempt_notifier_register+0x200/0x200 [ 397.299031] ? __switch_to_asm+0x34/0x70 [ 397.303093] ? __switch_to_asm+0x34/0x70 [ 397.307177] ? __switch_to_asm+0x40/0x70 [ 397.311261] ? __switch_to_asm+0x34/0x70 [ 397.315325] ? __switch_to_asm+0x40/0x70 [ 397.319418] ? __switch_to_asm+0x34/0x70 [ 397.323487] ? __switch_to_asm+0x40/0x70 [ 397.327545] ? __switch_to_asm+0x34/0x70 [ 397.331608] ? __switch_to_asm+0x34/0x70 [ 397.335692] ? __switch_to_asm+0x40/0x70 [ 397.339752] ? __switch_to_asm+0x34/0x70 [ 397.343824] bpf_clone_redirect+0xb9/0x490 [ 397.348066] ? __schedule+0x874/0x1ed0 [ 397.351964] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 397.356984] ? __sched_text_start+0x8/0x8 [ 397.361138] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.365906] ? find_held_lock+0x36/0x1c0 [ 397.369976] ? lock_acquire+0x1ed/0x520 [ 397.373953] ? bpf_test_run+0x32e/0x5a0 [ 397.377929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.383484] ? check_preemption_disabled+0x48/0x200 [ 397.388507] ? kasan_check_read+0x11/0x20 [ 397.392668] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.397942] ? rcu_bh_qs+0xc0/0xc0 [ 397.401494] ? preempt_schedule+0x4d/0x60 [ 397.405644] ? ___preempt_schedule+0x16/0x18 [ 397.410059] ? bpf_test_run+0x1c0/0x5a0 [ 397.414061] ? netlink_diag_dump+0x2a0/0x2a0 [ 397.418983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.424524] ? bpf_test_init.isra.9+0x70/0x100 [ 397.429136] ? bpf_prog_test_run_skb+0x634/0xb40 [ 397.433909] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 397.438752] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.444295] ? fput+0x130/0x1a0 [ 397.447578] ? __bpf_prog_get+0x9b/0x290 [ 397.451648] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 397.456490] ? bpf_prog_test_run+0x130/0x1a0 [ 397.460914] ? __x64_sys_bpf+0x3d8/0x510 [ 397.464980] ? bpf_prog_get+0x20/0x20 [ 397.468791] ? ksys_ioctl+0x81/0xd0 [ 397.472431] ? do_syscall_64+0x1b9/0x820 [ 397.476506] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 397.481873] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.486805] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.491823] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.496840] ? recalc_sigpending_tsk+0x180/0x180 [ 397.501599] ? kasan_check_write+0x14/0x20 [ 397.505846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.510700] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.516085] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 397.516163] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.522324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.522333] Call Trace: [ 397.528923] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.538163] [ 397.540736] syz-executor2 cpuset= [ 397.551221] dump_stack+0x1c4/0x2b4 [ 397.553359] syz2 [ 397.556808] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.560419] mems_allowed=0 [ 397.562400] warn_alloc.cold.119+0xb7/0x1bd [ 397.574811] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.579660] ? lock_downgrade+0x900/0x900 [ 397.583818] ? trace_hardirqs_off+0xb8/0x310 [ 397.588239] ? trace_hardirqs_off+0xb8/0x310 [ 397.592658] __alloc_pages_slowpath+0x2667/0x2d80 [ 397.597537] ? warn_alloc+0x120/0x120 [ 397.601345] ? trace_hardirqs_on+0x310/0x310 [ 397.605759] ? warn_alloc+0x120/0x120 [ 397.609565] ? print_usage_bug+0xc0/0xc0 [ 397.613628] ? warn_alloc+0x120/0x120 [ 397.617427] ? ktime_get+0x2e1/0x440 [ 397.621166] ? print_usage_bug+0xc0/0xc0 [ 397.625237] ? __lock_acquire+0x7ec/0x4ec0 [ 397.629480] ? __lock_acquire+0x7ec/0x4ec0 [ 397.633733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.639276] ? should_fail+0x22d/0xd01 [ 397.643166] ? __lock_acquire+0x7ec/0x4ec0 [ 397.647408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.652512] ? __lock_acquire+0x7ec/0x4ec0 [ 397.656755] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.661856] ? __lock_acquire+0x7ec/0x4ec0 [ 397.666094] ? should_fail+0x22d/0xd01 [ 397.669996] ? mark_held_locks+0x130/0x130 [ 397.674237] ? mark_held_locks+0x130/0x130 [ 397.678492] ? mark_held_locks+0xc7/0x130 [ 397.682643] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 397.687670] ? graph_lock+0x170/0x170 [ 397.691479] ? print_usage_bug+0xc0/0xc0 [ 397.695550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.701086] ? check_preemption_disabled+0x48/0x200 [ 397.706100] ? check_preemption_disabled+0x48/0x200 [ 397.711130] ? __lock_is_held+0xb5/0x140 [ 397.715203] __alloc_pages_nodemask+0xa80/0xde0 [ 397.719875] ? graph_lock+0x170/0x170 [ 397.723680] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.728696] ? graph_lock+0x170/0x170 [ 397.732511] ? find_held_lock+0x36/0x1c0 [ 397.736590] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.741263] ? lock_downgrade+0x900/0x900 [ 397.745419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.750965] cache_grow_begin+0x91/0x8c0 [ 397.755045] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.759474] fallback_alloc+0x203/0x2e0 [ 397.763469] ____cache_alloc_node+0x1c7/0x1e0 [ 397.767973] kmem_cache_alloc_node+0xe3/0x730 [ 397.772481] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.776746] __alloc_skb+0x119/0x770 [ 397.780486] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.785773] ? skb_scrub_packet+0x490/0x490 [ 397.790108] ? lock_downgrade+0x900/0x900 [ 397.794292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.799835] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.805316] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.810772] ? addrconf_rs_timer+0x6f0/0x6f0 [ 397.815195] ndisc_alloc_skb+0x144/0x340 [ 397.819266] ndisc_send_rs+0x331/0x6e0 [ 397.823165] addrconf_rs_timer+0x3c0/0x6f0 [ 397.827427] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.831714] call_timer_fn+0x272/0x920 [ 397.835610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.839851] ? process_timeout+0x40/0x40 [ 397.843914] ? find_held_lock+0x36/0x1c0 [ 397.847983] ? mark_held_locks+0xc7/0x130 [ 397.852136] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.856632] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.861128] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.865369] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 397.869959] ? trace_hardirqs_on+0xbd/0x310 [ 397.874281] ? kasan_check_read+0x11/0x20 [ 397.878441] ? __run_timers+0x7da/0xc70 [ 397.882435] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.887910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.892157] __run_timers+0x7e5/0xc70 [ 397.896008] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 397.901383] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.906403] ? graph_lock+0x170/0x170 [ 397.910209] ? print_usage_bug+0xc0/0xc0 [ 397.914275] ? lock_release+0x970/0x970 [ 397.918251] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.923462] ? find_held_lock+0x36/0x1c0 [ 397.927532] ? graph_lock+0x170/0x170 [ 397.931337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.936881] ? check_preemption_disabled+0x48/0x200 [ 397.941913] ? __lock_is_held+0xb5/0x140 [ 397.945980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.951517] ? check_preemption_disabled+0x48/0x200 [ 397.956546] run_timer_softirq+0x52/0xb0 [ 397.960608] ? rcu_read_lock_sched_held+0x108/0x120 [ 397.965630] __do_softirq+0x30b/0xad8 [ 397.969451] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 397.974583] ? pvclock_read_flags+0x160/0x160 [ 397.979081] ? lapic_next_event+0x5a/0x90 [ 397.983232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.988803] ? check_preemption_disabled+0x48/0x200 [ 397.993818] ? check_preemption_disabled+0x48/0x200 [ 397.998843] ? kvm_clock_read+0x18/0x30 [ 398.002817] ? kvm_sched_clock_read+0x9/0x20 [ 398.007234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.012777] ? check_preemption_disabled+0x48/0x200 [ 398.017807] irq_exit+0x17f/0x1c0 [ 398.021269] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.026112] ? smp_reschedule_interrupt+0x109/0x650 [ 398.031133] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.037017] ? interrupt_entry+0xb5/0xf0 [ 398.041083] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.046110] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.051128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.055975] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.060993] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.066016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.071559] ? check_preemption_disabled+0x48/0x200 [ 398.076575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.082122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.086974] apic_timer_interrupt+0xf/0x20 [ 398.091215] [ 398.093465] RIP: 0010:console_unlock+0xfdf/0x1160 [ 398.098315] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 398.117214] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 398.124927] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 398.132195] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 398.139487] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 398.146760] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 398.154026] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 398.161311] ? netconsole_netdev_event+0x280/0x280 [ 398.166263] ? console_unlock+0xfd6/0x1160 [ 398.170534] ? devkmsg_read+0xbb0/0xbb0 [ 398.174505] ? vprintk_emit+0x7f7/0x930 [ 398.178487] ? lock_release+0x970/0x970 [ 398.182479] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 398.187938] ? vprintk_default+0x28/0x30 [ 398.192002] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.197466] ? kasan_check_write+0x14/0x20 [ 398.201744] ? do_raw_spin_lock+0xc1/0x200 [ 398.206001] vprintk_emit+0x33d/0x930 [ 398.209809] ? wake_up_klogd+0x180/0x180 [ 398.213881] ? find_held_lock+0x36/0x1c0 [ 398.217952] ? mark_held_locks+0xc7/0x130 [ 398.222104] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.226600] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.231103] vprintk_default+0x28/0x30 [ 398.234994] vprintk_func+0x7e/0x181 [ 398.238731] printk+0xa7/0xcf [ 398.241841] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 398.246601] ? _raw_spin_unlock_irq+0x60/0x80 [ 398.251113] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 398.256413] dump_header+0x7cc/0xf72 [ 398.260141] ? pagefault_out_of_memory+0x197/0x197 [ 398.265080] ? mark_held_locks+0x130/0x130 [ 398.269317] ? __lock_acquire+0x7ec/0x4ec0 [ 398.273571] ? mem_cgroup_charge_statistics+0x780/0x780 [ 398.278954] ? print_usage_bug+0xc0/0xc0 [ 398.283023] ? print_usage_bug+0xc0/0xc0 [ 398.287096] ? graph_lock+0x170/0x170 [ 398.290908] ? graph_lock+0x170/0x170 [ 398.294711] ? print_usage_bug+0xc0/0xc0 [ 398.298801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.304369] ? find_held_lock+0x36/0x1c0 [ 398.308724] ? mark_held_locks+0xc7/0x130 [ 398.312883] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.317993] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.323095] ? lockdep_hardirqs_on+0x421/0x5c0 [ 398.327678] ? trace_hardirqs_on+0xbd/0x310 [ 398.331997] ? kasan_check_read+0x11/0x20 [ 398.336161] ? ___ratelimit+0x36f/0x655 [ 398.340152] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.345611] ? trace_hardirqs_on+0x310/0x310 [ 398.350038] ? lock_downgrade+0x900/0x900 [ 398.354199] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.359326] ? ___ratelimit+0xaa/0x655 [ 398.363229] ? idr_get_free+0xec0/0xec0 [ 398.367230] ? kasan_check_write+0x14/0x20 [ 398.371478] ? do_raw_spin_lock+0xc1/0x200 [ 398.375733] oom_kill_process.cold.27+0x10/0x903 [ 398.380492] ? graph_lock+0x170/0x170 [ 398.384299] ? _raw_spin_unlock+0x2c/0x50 [ 398.388493] ? oom_badness+0xe6/0xaa0 [ 398.392303] ? oom_evaluate_task+0x540/0x540 [ 398.396727] ? find_held_lock+0x36/0x1c0 [ 398.400798] ? out_of_memory+0x974/0x1430 [ 398.404954] ? lock_downgrade+0x900/0x900 [ 398.409100] ? check_preemption_disabled+0x48/0x200 [ 398.414128] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.419931] ? kasan_check_read+0x11/0x20 [ 398.424113] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.429392] ? rcu_bh_qs+0xc0/0xc0 [ 398.432953] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.437970] ? oom_evaluate_task+0x302/0x540 [ 398.442386] out_of_memory+0xa84/0x1430 [ 398.446374] ? oom_killer_disable+0x3a0/0x3a0 [ 398.450882] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 398.455816] ? __mutex_add_waiter+0x2a0/0x2a0 [ 398.460353] __alloc_pages_slowpath+0x2318/0x2d80 [ 398.465233] ? warn_alloc+0x120/0x120 [ 398.469036] ? __radix_tree_lookup+0x4c0/0x4c0 [ 398.473645] ? find_get_entry+0x2f2/0xc40 [ 398.477804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.483359] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 398.488289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.493845] ? should_fail+0x22d/0xd01 [ 398.497745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.502865] ? __lock_is_held+0xb5/0x140 [ 398.506958] ? __lock_is_held+0xb5/0x140 [ 398.511033] ? kasan_check_read+0x11/0x20 [ 398.515197] ? ___might_sleep+0x1ed/0x300 [ 398.519367] ? lock_release+0x970/0x970 [ 398.523345] ? arch_local_save_flags+0x40/0x40 [ 398.527945] ? __might_sleep+0x95/0x190 [ 398.531929] __alloc_pages_nodemask+0xa80/0xde0 [ 398.536617] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.541643] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.547447] ? kasan_check_read+0x11/0x20 [ 398.551625] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.556910] ? graph_lock+0x170/0x170 [ 398.560726] ? print_usage_bug+0xc0/0xc0 [ 398.564795] ? graph_lock+0x170/0x170 [ 398.568684] ? graph_lock+0x170/0x170 [ 398.572505] ? __do_page_cache_readahead+0x7ce/0x980 [ 398.577617] ? find_held_lock+0x36/0x1c0 [ 398.581698] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 398.587241] alloc_pages_current+0x10c/0x210 [ 398.591654] ? lock_downgrade+0x900/0x900 [ 398.595809] __page_cache_alloc+0x38f/0x5b0 [ 398.600165] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.605962] ? kasan_check_read+0x11/0x20 [ 398.610140] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.615436] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 398.620119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.625658] ? check_preemption_disabled+0x48/0x200 [ 398.630686] filemap_fault+0x1594/0x25f0 [ 398.634771] ? __lock_page_or_retry+0xa00/0xa00 [ 398.639464] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.645264] ? kasan_check_read+0x11/0x20 [ 398.649423] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.654708] ? rcu_bh_qs+0xc0/0xc0 [ 398.658256] ? remove_wait_queue+0x1a6/0x360 [ 398.662672] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.668137] ? filemap_map_pages+0xdea/0x1980 [ 398.672655] ? print_usage_bug+0xc0/0xc0 [ 398.676730] ? find_get_pages_range_tag+0x1320/0x1320 [ 398.681922] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.687468] ? fput+0x130/0x1a0 [ 398.690755] ? graph_lock+0x170/0x170 [ 398.694566] ? __lock_acquire+0x7ec/0x4ec0 [ 398.698828] ? lock_acquire+0x1ed/0x520 [ 398.702801] ? ext4_filemap_fault+0x7a/0xad [ 398.707129] ? lock_release+0x970/0x970 [ 398.711105] ? arch_local_save_flags+0x40/0x40 [ 398.715709] ? select_estimate_accuracy+0x4b0/0x4b0 [ 398.720774] ? down_read+0xb0/0x1d0 [ 398.724399] ? ext4_filemap_fault+0x7a/0xad [ 398.728731] ? __down_interruptible+0x700/0x700 [ 398.733424] ext4_filemap_fault+0x82/0xad [ 398.737611] __do_fault+0x100/0x6b0 [ 398.741241] ? print_bad_pte+0x6c0/0x6c0 [ 398.745303] ? find_held_lock+0x36/0x1c0 [ 398.749367] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 398.754556] ? pmd_val+0x88/0x100 [ 398.758010] ? add_mm_counter_fast+0xd0/0xd0 [ 398.762419] ? pmd_val+0x88/0x100 [ 398.765877] ? add_mm_counter_fast+0xd0/0xd0 [ 398.770287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.775842] __handle_mm_fault+0x3709/0x53e0 [ 398.780262] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 398.785121] ? graph_lock+0x170/0x170 [ 398.788922] ? print_usage_bug+0xc0/0xc0 [ 398.792988] ? lock_downgrade+0x900/0x900 [ 398.797139] ? graph_lock+0x170/0x170 [ 398.800963] ? graph_lock+0x170/0x170 [ 398.804783] ? handle_mm_fault+0x42a/0xc70 [ 398.809019] ? lock_downgrade+0x900/0x900 [ 398.813170] ? check_preemption_disabled+0x48/0x200 [ 398.818199] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 398.823999] ? kasan_check_read+0x11/0x20 [ 398.828150] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.833427] ? rcu_bh_qs+0xc0/0xc0 [ 398.836974] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.842445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.848003] ? check_preemption_disabled+0x48/0x200 [ 398.853028] handle_mm_fault+0x54f/0xc70 [ 398.857106] ? __handle_mm_fault+0x53e0/0x53e0 [ 398.861695] ? find_vma+0x34/0x190 [ 398.865247] __do_page_fault+0x67d/0xed0 [ 398.869322] ? mm_fault_error+0x380/0x380 [ 398.873478] ? trace_hardirqs_off+0xb8/0x310 [ 398.877893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.883265] ? trace_hardirqs_on+0x310/0x310 [ 398.887696] do_page_fault+0xf2/0x7e0 [ 398.891504] ? vmalloc_sync_all+0x30/0x30 [ 398.895655] ? error_entry+0x70/0xd0 [ 398.899384] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.904409] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.909338] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.914269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.919114] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.924138] ? trace_hardirqs_off+0x310/0x310 [ 398.928637] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.933667] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.938685] ? page_fault+0x8/0x30 [ 398.942235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.947082] ? page_fault+0x8/0x30 [ 398.950624] page_fault+0x1e/0x30 [ 398.954074] RIP: 0033:0x7f072f8d6dd3 [ 398.957787] Code: Bad RIP value. [ 398.961145] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 398.966508] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 398.973774] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 398.981051] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 398.988314] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 398.995581] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 399.002877] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 399.002883] warn_alloc_show_mem: 1 callbacks suppressed [ 399.002890] Mem-Info: [ 399.010254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.015627] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 399.015627] active_file:17 inactive_file:18 isolated_file:0 [ 399.015627] unevictable:0 dirty:0 writeback:0 unstable:0 [ 399.015627] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 399.015627] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 399.015627] free:13652 free_pcp:197 free_cma:0 [ 399.018001] Call Trace: [ 399.027392] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 399.060245] [ 399.062820] Node 0 [ 399.090504] dump_stack+0x1c4/0x2b4 [ 399.092663] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 399.094875] ? dump_stack_print_info.cold.2+0x52/0x52 [ 399.098483] lowmem_reserve[]: 0 [ 399.124088] warn_alloc.cold.119+0xb7/0x1bd [ 399.129250] 2817 6321 [ 399.132543] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.136835] 6321 [ 399.139340] ? lock_downgrade+0x900/0x900 [ 399.144160] Node 0 [ 399.146231] ? trace_hardirqs_off+0xb8/0x310 [ 399.150372] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 399.152584] ? trace_hardirqs_off+0xb8/0x310 [ 399.156959] lowmem_reserve[]: 0 [ 399.183603] __alloc_pages_slowpath+0x2667/0x2d80 [ 399.187982] 0 3503 [ 399.191298] ? warn_alloc+0x120/0x120 [ 399.196084] 3503 [ 399.198325] ? trace_hardirqs_on+0x310/0x310 [ 399.202103] Node 0 [ 399.204178] ? warn_alloc+0x120/0x120 [ 399.208597] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 399.210810] ? print_usage_bug+0xc0/0xc0 [ 399.214626] lowmem_reserve[]: [ 399.243029] ? warn_alloc+0x120/0x120 [ 399.247065] 0 0 [ 399.250177] ? ktime_get+0x2e1/0x440 [ 399.253956] 0 0 [ 399.255944] ? print_usage_bug+0xc0/0xc0 [ 399.261603] ? __lock_acquire+0x7ec/0x4ec0 [ 399.265656] Node 0 [ 399.269885] ? __lock_acquire+0x7ec/0x4ec0 [ 399.269888] DMA: 1*4kB [ 399.272141] ? kasan_check_read+0x11/0x20 [ 399.276348] (U) [ 399.278932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.283057] 0*8kB [ 399.285032] ? should_fail+0x22d/0xd01 [ 399.290539] 0*16kB 1*32kB [ 399.292698] ? rcu_bh_qs+0xc0/0xc0 [ 399.296564] (U) [ 399.299411] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.302919] 2*64kB (U) [ 399.304903] ? __lock_acquire+0x7ec/0x4ec0 [ 399.309979] 1*128kB (U) [ 399.312575] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.316800] 1*256kB [ 399.319500] ? __lock_acquire+0x7ec/0x4ec0 [ 399.324574] (U) 0*512kB [ 399.326909] ? should_fail+0x22d/0xd01 [ 399.331330] 1*1024kB (U) [ 399.334011] ? rcu_idle_enter+0x4b0/0x4b0 [ 399.337869] 1*2048kB (M) [ 399.340640] ? mark_held_locks+0x130/0x130 [ 399.344763] 3*4096kB [ 399.347519] ? mark_held_locks+0x130/0x130 [ 399.351735] (M) [ 399.354146] ? mark_held_locks+0xc7/0x130 [ 399.358358] = 15908kB [ 399.360335] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 399.364469] Node 0 [ 399.366875] ? graph_lock+0x170/0x170 [ 399.371868] DMA32: [ 399.374129] ? print_usage_bug+0xc0/0xc0 [ 399.377906] 1*4kB [ 399.380145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.384181] (M) [ 399.386329] ? check_preemption_disabled+0x48/0x200 [ 399.391844] 2*8kB [ 399.393814] ? check_preemption_disabled+0x48/0x200 [ 399.398805] (M) [ 399.400960] ? __lock_is_held+0xb5/0x140 [ 399.405946] 3*16kB (M) [ 399.407930] __alloc_pages_nodemask+0xa80/0xde0 [ 399.411961] 3*32kB (UM) [ 399.414552] ? graph_lock+0x170/0x170 [ 399.419320] 2*64kB (M) [ 399.422006] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.425781] 2*128kB (M) [ 399.428370] ? graph_lock+0x170/0x170 [ 399.433358] 2*256kB (M) [ 399.436041] ? find_held_lock+0x36/0x1c0 [ 399.439809] 3*512kB (M) [ 399.442511] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.446536] 4*1024kB (UM) [ 399.449213] ? lock_downgrade+0x900/0x900 [ 399.453856] 3*2048kB (UM) [ 399.456710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.460833] 3*4096kB (M) [ 399.463697] cache_grow_begin+0x91/0x8c0 [ 399.469204] = 25124kB [ 399.469213] Node 0 [ 399.471984] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.476016] Normal: 824*4kB [ 399.478441] fallback_alloc+0x203/0x2e0 [ 399.480646] (ME) 377*8kB [ 399.485066] ____cache_alloc_node+0x1c7/0x1e0 [ 399.488053] (ME) 186*16kB [ 399.492034] kmem_cache_alloc_node+0xe3/0x730 [ 399.494764] (UME) 89*32kB [ 399.499269] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.502088] (UME) [ 399.506585] __alloc_skb+0x119/0x770 [ 399.509416] 23*64kB [ 399.513651] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.515774] (UM) 0*128kB [ 399.519507] ? skb_scrub_packet+0x490/0x490 [ 399.521811] 0*256kB [ 399.527083] ? lock_downgrade+0x900/0x900 [ 399.529817] 0*512kB 0*1024kB [ 399.534147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.536441] 0*2048kB 0*4096kB [ 399.540609] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.543690] = 13608kB [ 399.549230] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.552407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.557853] ? addrconf_rs_timer+0x6f0/0x6f0 [ 399.560266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.565714] ndisc_alloc_skb+0x144/0x340 [ 399.574526] 414 total pagecache pages [ 399.578932] ndisc_send_rs+0x331/0x6e0 [ 399.587499] 0 pages in swap cache [ 399.591550] addrconf_rs_timer+0x3c0/0x6f0 [ 399.595328] Swap cache stats: add 0, delete 0, find 0/0 [ 399.595337] Free swap = 0kB [ 399.599235] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.602656] Total swap = 0kB [ 399.602665] 1965979 pages RAM [ 399.606915] call_timer_fn+0x272/0x920 [ 399.612245] 0 pages HighMem/MovableOnly [ 399.612254] 342745 pages reserved [ 399.615272] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.619508] 0 pages cma reserved [ 399.622552] ? process_timeout+0x40/0x40 [ 399.625696] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.629511] ? find_held_lock+0x36/0x1c0 [ 399.629535] ? __run_timers+0x7da/0xc70 [ 399.629553] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.633577] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.636967] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.641178] init cpuset= [ 399.644561] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.648602] / [ 399.655094] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 399.659149] mems_allowed=0 [ 399.663144] ? trace_hardirqs_on+0xbd/0x310 [ 399.702229] ? kasan_check_read+0x11/0x20 [ 399.706385] ? __run_timers+0x7da/0xc70 [ 399.710371] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.715844] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.720086] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.724323] __run_timers+0x7e5/0xc70 [ 399.728151] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 399.733513] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.738553] ? graph_lock+0x170/0x170 [ 399.742358] ? enqueue_hrtimer+0x1a5/0x560 [ 399.746588] ? lock_release+0x970/0x970 [ 399.750568] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.755761] ? find_held_lock+0x36/0x1c0 [ 399.759824] ? graph_lock+0x170/0x170 [ 399.763622] ? pvclock_read_flags+0x160/0x160 [ 399.768115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.773771] ? check_preemption_disabled+0x48/0x200 [ 399.778813] ? __lock_is_held+0xb5/0x140 [ 399.782881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.788433] ? check_preemption_disabled+0x48/0x200 [ 399.793473] run_timer_softirq+0x52/0xb0 [ 399.797583] ? rcu_read_lock_sched_held+0x108/0x120 [ 399.802598] __do_softirq+0x30b/0xad8 [ 399.806411] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 399.811520] ? pvclock_read_flags+0x160/0x160 [ 399.816044] ? lapic_next_event+0x5a/0x90 [ 399.820195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.825741] ? check_preemption_disabled+0x48/0x200 [ 399.830758] ? check_preemption_disabled+0x48/0x200 [ 399.835781] ? kvm_clock_read+0x18/0x30 [ 399.839760] ? kvm_sched_clock_read+0x9/0x20 [ 399.844172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.849707] ? check_preemption_disabled+0x48/0x200 [ 399.854739] irq_exit+0x17f/0x1c0 [ 399.858201] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.863049] ? smp_reschedule_interrupt+0x109/0x650 [ 399.868071] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.873959] ? interrupt_entry+0xb5/0xf0 [ 399.878024] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.883041] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.888062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.892908] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.897926] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.902943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.908491] ? check_preemption_disabled+0x48/0x200 [ 399.913509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.919055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.923908] apic_timer_interrupt+0xf/0x20 [ 399.928138] [ 399.930378] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 399.935309] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 399.954232] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 399.961959] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 399.969230] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 399.976498] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 399.983763] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 399.991032] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 399.998350] skb_clone+0x1bb/0x500 [ 400.001891] ? finish_task_switch+0x2f5/0x900 [ 400.006389] ? skb_split+0x11e0/0x11e0 [ 400.010282] ? preempt_notifier_register+0x200/0x200 [ 400.015399] ? __switch_to_asm+0x34/0x70 [ 400.019482] ? __switch_to_asm+0x34/0x70 [ 400.023558] ? __switch_to_asm+0x40/0x70 [ 400.027624] ? __switch_to_asm+0x34/0x70 [ 400.031684] ? __switch_to_asm+0x40/0x70 [ 400.035748] ? __switch_to_asm+0x34/0x70 [ 400.039807] ? __switch_to_asm+0x40/0x70 [ 400.043868] ? __switch_to_asm+0x34/0x70 [ 400.047933] ? __switch_to_asm+0x34/0x70 [ 400.051992] ? __switch_to_asm+0x40/0x70 [ 400.056051] ? __switch_to_asm+0x34/0x70 [ 400.060121] bpf_clone_redirect+0xb9/0x490 [ 400.064366] ? __schedule+0x874/0x1ed0 [ 400.068268] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 400.073295] ? __sched_text_start+0x8/0x8 [ 400.077463] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.082240] ? find_held_lock+0x36/0x1c0 [ 400.086311] ? lock_acquire+0x1ed/0x520 [ 400.090285] ? bpf_test_run+0x32e/0x5a0 [ 400.094263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.099801] ? check_preemption_disabled+0x48/0x200 [ 400.104831] ? kasan_check_read+0x11/0x20 [ 400.108986] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.114267] ? rcu_bh_qs+0xc0/0xc0 [ 400.117810] ? preempt_schedule+0x4d/0x60 [ 400.121967] ? ___preempt_schedule+0x16/0x18 [ 400.126389] ? bpf_test_run+0x1c0/0x5a0 [ 400.130378] ? netlink_diag_dump+0x2a0/0x2a0 [ 400.134795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.140332] ? bpf_test_init.isra.9+0x70/0x100 [ 400.144923] ? bpf_prog_test_run_skb+0x634/0xb40 [ 400.149692] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 400.154550] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.160086] ? fput+0x130/0x1a0 [ 400.163378] ? __bpf_prog_get+0x9b/0x290 [ 400.167466] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 400.172319] ? bpf_prog_test_run+0x130/0x1a0 [ 400.176735] ? __x64_sys_bpf+0x3d8/0x510 [ 400.180797] ? bpf_prog_get+0x20/0x20 [ 400.184616] ? ksys_ioctl+0x81/0xd0 [ 400.188269] ? do_syscall_64+0x1b9/0x820 [ 400.192351] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 400.197746] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.202721] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.207740] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.212759] ? recalc_sigpending_tsk+0x180/0x180 [ 400.217520] ? kasan_check_write+0x14/0x20 [ 400.221761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.226616] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.232000] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 400.232070] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 400.238241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.238246] Call Trace: [ 400.238253] [ 400.238269] dump_stack+0x1c4/0x2b4 [ 400.238304] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.244864] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.254157] warn_alloc.cold.119+0xb7/0x1bd [ 400.256720] syz-executor2 cpuset=syz2 [ 400.258878] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.262489] mems_allowed=0 [ 400.267670] ? lock_downgrade+0x900/0x900 [ 400.298343] ? trace_hardirqs_off+0xb8/0x310 [ 400.302764] ? trace_hardirqs_off+0xb8/0x310 [ 400.307189] __alloc_pages_slowpath+0x2667/0x2d80 [ 400.312298] ? warn_alloc+0x120/0x120 [ 400.316122] ? warn_alloc+0x120/0x120 [ 400.319943] ? print_usage_bug+0xc0/0xc0 [ 400.324004] ? warn_alloc+0x120/0x120 [ 400.327802] ? print_usage_bug+0xc0/0xc0 [ 400.331866] ? __lock_acquire+0x7ec/0x4ec0 [ 400.336097] ? __lock_acquire+0x7ec/0x4ec0 [ 400.340334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.345874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.351422] ? should_fail+0x22d/0xd01 [ 400.355323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.360437] ? __lock_acquire+0x7ec/0x4ec0 [ 400.364684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.369793] ? __lock_acquire+0x7ec/0x4ec0 [ 400.374027] ? should_fail+0x22d/0xd01 [ 400.377924] ? mark_held_locks+0x130/0x130 [ 400.382166] ? mark_held_locks+0x130/0x130 [ 400.386407] ? graph_lock+0x170/0x170 [ 400.390209] ? print_usage_bug+0xc0/0xc0 [ 400.394273] ? graph_lock+0x170/0x170 [ 400.398072] ? print_usage_bug+0xc0/0xc0 [ 400.402136] ? wq_watchdog_touch+0x9c/0xfe [ 400.406371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.411906] ? check_preemption_disabled+0x48/0x200 [ 400.416924] ? check_preemption_disabled+0x48/0x200 [ 400.421950] ? __lock_is_held+0xb5/0x140 [ 400.426017] __alloc_pages_nodemask+0xa80/0xde0 [ 400.430688] ? graph_lock+0x170/0x170 [ 400.434502] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.439519] ? graph_lock+0x170/0x170 [ 400.443333] ? find_held_lock+0x36/0x1c0 [ 400.447408] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.452081] ? lock_downgrade+0x900/0x900 [ 400.456251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.461825] cache_grow_begin+0x91/0x8c0 [ 400.465890] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.470320] fallback_alloc+0x203/0x2e0 [ 400.474304] ____cache_alloc_node+0x1c7/0x1e0 [ 400.478806] kmem_cache_alloc_node+0xe3/0x730 [ 400.483304] ? ipv6_get_ifaddr+0x42e/0x620 [ 400.487548] __alloc_skb+0x119/0x770 [ 400.491268] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.496549] ? skb_scrub_packet+0x490/0x490 [ 400.500874] ? lock_downgrade+0x900/0x900 [ 400.505034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.510586] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.516053] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.521511] ? addrconf_rs_timer+0x6f0/0x6f0 [ 400.525935] ndisc_alloc_skb+0x144/0x340 [ 400.530005] ndisc_send_rs+0x331/0x6e0 [ 400.533903] addrconf_rs_timer+0x3c0/0x6f0 [ 400.538144] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.542395] call_timer_fn+0x272/0x920 [ 400.546284] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.550535] ? process_timeout+0x40/0x40 [ 400.554595] ? find_held_lock+0x36/0x1c0 [ 400.558669] ? mark_held_locks+0xc7/0x130 [ 400.562820] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.567314] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.571809] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.576043] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 400.580634] ? trace_hardirqs_on+0xbd/0x310 [ 400.584955] ? kasan_check_read+0x11/0x20 [ 400.589109] ? __run_timers+0x7da/0xc70 [ 400.593089] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.598548] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.602793] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.607030] __run_timers+0x7e5/0xc70 [ 400.610855] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 400.616236] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.621256] ? graph_lock+0x170/0x170 [ 400.625064] ? print_usage_bug+0xc0/0xc0 [ 400.629124] ? lock_release+0x970/0x970 [ 400.633103] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.638299] ? find_held_lock+0x36/0x1c0 [ 400.642367] ? graph_lock+0x170/0x170 [ 400.646171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.651708] ? check_preemption_disabled+0x48/0x200 [ 400.656752] ? __lock_is_held+0xb5/0x140 [ 400.660810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.666347] ? check_preemption_disabled+0x48/0x200 [ 400.671377] run_timer_softirq+0x52/0xb0 [ 400.675440] ? rcu_read_lock_sched_held+0x108/0x120 [ 400.680475] __do_softirq+0x30b/0xad8 [ 400.684290] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 400.689400] ? pvclock_read_flags+0x160/0x160 [ 400.693948] ? lapic_next_event+0x5a/0x90 [ 400.698096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.703635] ? check_preemption_disabled+0x48/0x200 [ 400.708649] ? check_preemption_disabled+0x48/0x200 [ 400.713671] ? kvm_clock_read+0x18/0x30 [ 400.717644] ? kvm_sched_clock_read+0x9/0x20 [ 400.722053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.727589] ? check_preemption_disabled+0x48/0x200 [ 400.732621] irq_exit+0x17f/0x1c0 [ 400.736076] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.740922] ? smp_reschedule_interrupt+0x109/0x650 [ 400.745939] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.751826] ? interrupt_entry+0xb5/0xf0 [ 400.755889] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.760912] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.765926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.770773] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.775791] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.780806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.786340] ? check_preemption_disabled+0x48/0x200 [ 400.791358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.796914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.801787] apic_timer_interrupt+0xf/0x20 [ 400.806014] [ 400.808257] RIP: 0010:console_unlock+0xfdf/0x1160 [ 400.813103] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 400.832012] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 400.839733] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 400.847000] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 400.854267] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 400.861539] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 400.868807] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 400.876089] ? netconsole_netdev_event+0x280/0x280 [ 400.881043] ? console_unlock+0xfd6/0x1160 [ 400.885294] ? devkmsg_read+0xbb0/0xbb0 [ 400.889277] ? vprintk_emit+0x7f7/0x930 [ 400.893262] ? lock_release+0x970/0x970 [ 400.897237] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 400.902695] ? vprintk_default+0x28/0x30 [ 400.906763] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.912216] ? kasan_check_write+0x14/0x20 [ 400.916452] ? do_raw_spin_lock+0xc1/0x200 [ 400.920707] vprintk_emit+0x33d/0x930 [ 400.924526] ? wake_up_klogd+0x180/0x180 [ 400.928598] ? find_held_lock+0x36/0x1c0 [ 400.932672] ? mark_held_locks+0xc7/0x130 [ 400.936828] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.941321] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.945828] vprintk_default+0x28/0x30 [ 400.949724] vprintk_func+0x7e/0x181 [ 400.953486] printk+0xa7/0xcf [ 400.956605] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 400.961375] ? _raw_spin_unlock_irq+0x60/0x80 [ 400.965881] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 400.971169] dump_header+0x7cc/0xf72 [ 400.974893] ? pagefault_out_of_memory+0x197/0x197 [ 400.979842] ? mark_held_locks+0x130/0x130 [ 400.984078] ? __lock_acquire+0x7ec/0x4ec0 [ 400.988314] ? mem_cgroup_charge_statistics+0x780/0x780 [ 400.993679] ? print_usage_bug+0xc0/0xc0 [ 400.997745] ? print_usage_bug+0xc0/0xc0 [ 401.001809] ? graph_lock+0x170/0x170 [ 401.005603] ? graph_lock+0x170/0x170 [ 401.009402] ? print_usage_bug+0xc0/0xc0 [ 401.013475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.019017] ? find_held_lock+0x36/0x1c0 [ 401.023092] ? mark_held_locks+0xc7/0x130 [ 401.027248] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 401.032354] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 401.037468] ? lockdep_hardirqs_on+0x421/0x5c0 [ 401.042062] ? trace_hardirqs_on+0xbd/0x310 [ 401.046384] ? kasan_check_read+0x11/0x20 [ 401.050532] ? ___ratelimit+0x36f/0x655 [ 401.054507] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.059970] ? trace_hardirqs_on+0x310/0x310 [ 401.064379] ? lock_downgrade+0x900/0x900 [ 401.068532] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.073644] ? ___ratelimit+0xaa/0x655 [ 401.077540] ? idr_get_free+0xec0/0xec0 [ 401.081519] ? kasan_check_write+0x14/0x20 [ 401.085760] ? do_raw_spin_lock+0xc1/0x200 [ 401.090002] oom_kill_process.cold.27+0x10/0x903 [ 401.094772] ? graph_lock+0x170/0x170 [ 401.098592] ? _raw_spin_unlock+0x2c/0x50 [ 401.102754] ? oom_badness+0xe6/0xaa0 [ 401.106558] ? oom_evaluate_task+0x540/0x540 [ 401.110972] ? find_held_lock+0x36/0x1c0 [ 401.115041] ? out_of_memory+0x974/0x1430 [ 401.119191] ? lock_downgrade+0x900/0x900 [ 401.123334] ? check_preemption_disabled+0x48/0x200 [ 401.128352] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.134175] ? kasan_check_read+0x11/0x20 [ 401.138323] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.143604] ? rcu_bh_qs+0xc0/0xc0 [ 401.147186] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.152201] ? oom_evaluate_task+0x302/0x540 [ 401.156617] out_of_memory+0xa84/0x1430 [ 401.160602] ? oom_killer_disable+0x3a0/0x3a0 [ 401.165101] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 401.170031] ? __mutex_add_waiter+0x2a0/0x2a0 [ 401.174546] __alloc_pages_slowpath+0x2318/0x2d80 [ 401.179419] ? warn_alloc+0x120/0x120 [ 401.183217] ? __radix_tree_lookup+0x4c0/0x4c0 [ 401.187811] ? find_get_entry+0x2f2/0xc40 [ 401.191967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.197505] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 401.202436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.207997] ? should_fail+0x22d/0xd01 [ 401.211891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.216998] ? __lock_is_held+0xb5/0x140 [ 401.221086] ? __lock_is_held+0xb5/0x140 [ 401.225167] ? kasan_check_read+0x11/0x20 [ 401.229323] ? ___might_sleep+0x1ed/0x300 [ 401.233478] ? lock_release+0x970/0x970 [ 401.237464] ? arch_local_save_flags+0x40/0x40 [ 401.242064] ? __might_sleep+0x95/0x190 [ 401.246047] __alloc_pages_nodemask+0xa80/0xde0 [ 401.250734] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 401.255756] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.261557] ? kasan_check_read+0x11/0x20 [ 401.265710] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.270997] ? graph_lock+0x170/0x170 [ 401.274800] ? print_usage_bug+0xc0/0xc0 [ 401.278867] ? graph_lock+0x170/0x170 [ 401.282668] ? graph_lock+0x170/0x170 [ 401.286476] ? __do_page_cache_readahead+0x7ce/0x980 [ 401.291605] ? find_held_lock+0x36/0x1c0 [ 401.295685] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 401.301235] alloc_pages_current+0x10c/0x210 [ 401.305645] ? lock_downgrade+0x900/0x900 [ 401.309802] __page_cache_alloc+0x38f/0x5b0 [ 401.314137] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.319938] ? kasan_check_read+0x11/0x20 [ 401.324085] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.329380] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 401.334052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.339589] ? check_preemption_disabled+0x48/0x200 [ 401.344614] filemap_fault+0x1594/0x25f0 [ 401.348692] ? __lock_page_or_retry+0xa00/0xa00 [ 401.353369] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.359176] ? kasan_check_read+0x11/0x20 [ 401.363323] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.368625] ? rcu_bh_qs+0xc0/0xc0 [ 401.372168] ? remove_wait_queue+0x1a6/0x360 [ 401.376580] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.382055] ? filemap_map_pages+0xdea/0x1980 [ 401.386589] ? print_usage_bug+0xc0/0xc0 [ 401.390676] ? find_get_pages_range_tag+0x1320/0x1320 [ 401.395865] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.401411] ? fput+0x130/0x1a0 [ 401.404702] ? graph_lock+0x170/0x170 [ 401.408511] ? __lock_acquire+0x7ec/0x4ec0 [ 401.412780] ? lock_acquire+0x1ed/0x520 [ 401.417049] ? ext4_filemap_fault+0x7a/0xad [ 401.421414] ? lock_release+0x970/0x970 [ 401.425393] ? arch_local_save_flags+0x40/0x40 [ 401.429984] ? select_estimate_accuracy+0x4b0/0x4b0 [ 401.435013] ? down_read+0xb0/0x1d0 [ 401.438643] ? ext4_filemap_fault+0x7a/0xad [ 401.442976] ? __down_interruptible+0x700/0x700 [ 401.447664] ext4_filemap_fault+0x82/0xad [ 401.451821] __do_fault+0x100/0x6b0 [ 401.455452] ? print_bad_pte+0x6c0/0x6c0 [ 401.459528] ? find_held_lock+0x36/0x1c0 [ 401.463608] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 401.468804] ? pmd_val+0x88/0x100 [ 401.472263] ? add_mm_counter_fast+0xd0/0xd0 [ 401.476674] ? pmd_val+0x88/0x100 [ 401.480128] ? add_mm_counter_fast+0xd0/0xd0 [ 401.484559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.490131] __handle_mm_fault+0x3709/0x53e0 [ 401.494561] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 401.499408] ? graph_lock+0x170/0x170 [ 401.503227] ? print_usage_bug+0xc0/0xc0 [ 401.507290] ? lock_downgrade+0x900/0x900 [ 401.511437] ? graph_lock+0x170/0x170 [ 401.515252] ? graph_lock+0x170/0x170 [ 401.519084] ? handle_mm_fault+0x42a/0xc70 [ 401.523317] ? lock_downgrade+0x900/0x900 [ 401.527473] ? check_preemption_disabled+0x48/0x200 [ 401.532510] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 401.538312] ? kasan_check_read+0x11/0x20 [ 401.542508] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.547795] ? rcu_bh_qs+0xc0/0xc0 [ 401.551337] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.556790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.562330] ? check_preemption_disabled+0x48/0x200 [ 401.567362] handle_mm_fault+0x54f/0xc70 [ 401.571452] ? __handle_mm_fault+0x53e0/0x53e0 [ 401.576050] ? find_vma+0x34/0x190 [ 401.579599] __do_page_fault+0x67d/0xed0 [ 401.583673] ? mm_fault_error+0x380/0x380 [ 401.587821] ? trace_hardirqs_off+0xb8/0x310 [ 401.592231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.597684] ? trace_hardirqs_on+0x310/0x310 [ 401.602101] do_page_fault+0xf2/0x7e0 [ 401.605913] ? vmalloc_sync_all+0x30/0x30 [ 401.610064] ? error_entry+0x70/0xd0 [ 401.613783] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.618800] ? trace_hardirqs_on_caller+0xc0/0x310 [ 401.623738] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.628668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.633513] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.638529] ? trace_hardirqs_off+0x310/0x310 [ 401.643027] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.648045] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.653065] ? page_fault+0x8/0x30 [ 401.656611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.661474] ? page_fault+0x8/0x30 [ 401.665020] page_fault+0x1e/0x30 [ 401.668480] RIP: 0033:0x7f072f8d6dd3 [ 401.672196] Code: Bad RIP value. [ 401.675558] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 401.680925] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 401.688217] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 401.695490] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 401.702758] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 401.710025] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 401.717330] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 401.717336] warn_alloc_show_mem: 1 callbacks suppressed [ 401.717343] Mem-Info: [ 401.724707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.730084] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 401.730084] active_file:17 inactive_file:18 isolated_file:0 [ 401.730084] unevictable:0 dirty:0 writeback:0 unstable:0 [ 401.730084] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 401.730084] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 401.730084] free:13652 free_pcp:197 free_cma:0 [ 401.732468] Call Trace: [ 401.741883] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 401.774736] [ 401.777309] Node 0 [ 401.804982] dump_stack+0x1c4/0x2b4 [ 401.807148] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 401.809357] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.812957] lowmem_reserve[]: 0 [ 401.838486] warn_alloc.cold.119+0xb7/0x1bd [ 401.843640] 2817 6321 [ 401.846927] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.851243] 6321 [ 401.853761] ? lock_downgrade+0x900/0x900 [ 401.858584] Node 0 [ 401.860647] ? trace_hardirqs_off+0xb8/0x310 [ 401.864788] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 401.867001] ? trace_hardirqs_off+0xb8/0x310 [ 401.871376] lowmem_reserve[]: 0 [ 401.898025] __alloc_pages_slowpath+0x2667/0x2d80 [ 401.902426] 0 3503 [ 401.905763] ? warn_alloc+0x120/0x120 [ 401.910571] 3503 [ 401.912805] ? lock_release+0x970/0x970 [ 401.916583] Node 0 [ 401.918642] ? warn_alloc+0x120/0x120 [ 401.922623] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 401.924829] ? print_usage_bug+0xc0/0xc0 [ 401.928601] lowmem_reserve[]: 0 [ 401.956983] ? warn_alloc+0x120/0x120 [ 401.961026] 0 [ 401.964326] ? print_usage_bug+0xc0/0xc0 [ 401.968094] 0 0 [ 401.969905] ? __lock_acquire+0x7ec/0x4ec0 [ 401.973946] Node 0 [ 401.975923] ? __lock_acquire+0x7ec/0x4ec0 [ 401.980127] DMA: 1*4kB [ 401.982385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.986590] (U) 0*8kB [ 401.989184] ? should_fail+0x22d/0xd01 [ 401.994701] 0*16kB [ 401.997193] ? __lock_acquire+0x7ec/0x4ec0 [ 402.001062] 1*32kB [ 402.003293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.007500] (U) [ 402.009733] ? __lock_acquire+0x7ec/0x4ec0 [ 402.009753] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.014828] 2*64kB (U) [ 402.016814] ? __lock_acquire+0x7ec/0x4ec0 [ 402.021036] 1*128kB [ 402.026133] ? should_fail+0x22d/0xd01 [ 402.028699] (U) [ 402.032937] ? mark_held_locks+0x130/0x130 [ 402.035231] 1*256kB (U) 0*512kB [ 402.039129] ? mark_held_locks+0x130/0x130 [ 402.041082] 1*1024kB (U) [ 402.045330] ? graph_lock+0x170/0x170 [ 402.048670] 1*2048kB [ 402.052897] ? print_usage_bug+0xc0/0xc0 [ 402.055633] (M) [ 402.059436] ? wq_watchdog_touch+0x9c/0xfe [ 402.061817] 3*4096kB (M) [ 402.065885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.067831] = 15908kB [ 402.067840] Node 0 [ 402.072073] ? check_preemption_disabled+0x48/0x200 [ 402.074812] DMA32: 1*4kB [ 402.080356] ? check_preemption_disabled+0x48/0x200 [ 402.082748] (M) [ 402.084997] ? __lock_is_held+0xb5/0x140 [ 402.089984] 2*8kB (M) [ 402.092753] __alloc_pages_nodemask+0xa80/0xde0 [ 402.097739] 3*16kB (M) [ 402.099734] ? graph_lock+0x170/0x170 [ 402.099754] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.103788] 3*32kB (UM) [ 402.106306] ? graph_lock+0x170/0x170 [ 402.110949] 2*64kB (M) [ 402.113550] ? find_held_lock+0x36/0x1c0 [ 402.117318] 2*128kB (M) [ 402.122346] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.125018] 2*256kB [ 402.128814] ? lock_downgrade+0x900/0x900 [ 402.131387] (M) [ 402.135453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.138121] 3*512kB [ 402.142785] cache_grow_begin+0x91/0x8c0 [ 402.145083] (M) [ 402.149244] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.151181] 4*1024kB (UM) [ 402.156747] fallback_alloc+0x203/0x2e0 [ 402.159048] 3*2048kB [ 402.163105] ____cache_alloc_node+0x1c7/0x1e0 [ 402.165051] (UM) 3*4096kB [ 402.169488] kmem_cache_alloc_node+0xe3/0x730 [ 402.172314] (M) [ 402.176288] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.178675] = 25124kB [ 402.178684] Node 0 [ 402.183180] __alloc_skb+0x119/0x770 [ 402.185998] Normal: 824*4kB [ 402.190504] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.192447] (ME) 377*8kB [ 402.196693] ? skb_scrub_packet+0x490/0x490 [ 402.199076] (ME) 186*16kB [ 402.201317] ? lock_downgrade+0x900/0x900 [ 402.205005] (UME) [ 402.208023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.213272] 89*32kB (UME) [ 402.216036] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.220333] 23*64kB [ 402.223178] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.227301] (UM) [ 402.229449] ? addrconf_rs_timer+0x6f0/0x6f0 [ 402.234969] 0*128kB 0*256kB [ 402.237834] ndisc_alloc_skb+0x144/0x340 [ 402.243256] 0*512kB [ 402.245577] ndisc_send_rs+0x331/0x6e0 [ 402.251006] 0*1024kB [ 402.253085] addrconf_rs_timer+0x3c0/0x6f0 [ 402.257475] 0*2048kB [ 402.260499] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.264528] 0*4096kB = 13608kB [ 402.266866] call_timer_fn+0x272/0x920 [ 402.270742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 402.273152] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.277363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 402.277372] 414 total pagecache pages [ 402.279784] ? process_timeout+0x40/0x40 [ 402.284003] 0 pages in swap cache [ 402.287187] ? find_held_lock+0x36/0x1c0 [ 402.287212] ? __run_timers+0x7da/0xc70 [ 402.291076] Swap cache stats: add 0, delete 0, find 0/0 [ 402.291087] Free swap = 0kB [ 402.299930] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.304135] Total swap = 0kB [ 402.304144] 1965979 pages RAM [ 402.312921] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.316699] 0 pages HighMem/MovableOnly [ 402.316709] 342745 pages reserved [ 402.320771] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.324200] 0 pages cma reserved [ 402.328261] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 402.332284] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.337590] ? trace_hardirqs_on+0xbd/0x310 [ 402.337605] ? kasan_check_read+0x11/0x20 [ 402.337620] ? __run_timers+0x7da/0xc70 [ 402.337636] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.340696] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.345139] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.348152] init cpuset= [ 402.351263] __run_timers+0x7e5/0xc70 [ 402.355764] / [ 402.359749] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.363178] mems_allowed=0 [ 402.367434] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.435118] ? graph_lock+0x170/0x170 [ 402.438925] ? enqueue_hrtimer+0x1a5/0x560 [ 402.443156] ? lock_release+0x970/0x970 [ 402.447133] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.452328] ? find_held_lock+0x36/0x1c0 [ 402.456392] ? graph_lock+0x170/0x170 [ 402.460193] ? pvclock_read_flags+0x160/0x160 [ 402.464697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.470244] ? check_preemption_disabled+0x48/0x200 [ 402.475272] ? __lock_is_held+0xb5/0x140 [ 402.479349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.484889] ? check_preemption_disabled+0x48/0x200 [ 402.489918] run_timer_softirq+0x52/0xb0 [ 402.493980] ? rcu_read_lock_sched_held+0x108/0x120 [ 402.499003] __do_softirq+0x30b/0xad8 [ 402.502821] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.507934] ? pvclock_read_flags+0x160/0x160 [ 402.512433] ? lapic_next_event+0x5a/0x90 [ 402.516592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.522129] ? check_preemption_disabled+0x48/0x200 [ 402.527146] ? check_preemption_disabled+0x48/0x200 [ 402.532182] ? kvm_clock_read+0x18/0x30 [ 402.536158] ? kvm_sched_clock_read+0x9/0x20 [ 402.540580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.546130] ? check_preemption_disabled+0x48/0x200 [ 402.551167] irq_exit+0x17f/0x1c0 [ 402.554628] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.559505] ? smp_reschedule_interrupt+0x109/0x650 [ 402.564529] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.570419] ? interrupt_entry+0xb5/0xf0 [ 402.574493] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.579523] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.584544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.589390] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.594424] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.599454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.605019] ? check_preemption_disabled+0x48/0x200 [ 402.610038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.615583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.620440] apic_timer_interrupt+0xf/0x20 [ 402.624679] [ 402.626920] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 402.631848] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 402.650750] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 402.658469] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 402.665743] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 402.673013] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 402.680279] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 402.687546] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 402.694870] skb_clone+0x1bb/0x500 [ 402.698423] ? finish_task_switch+0x2f5/0x900 [ 402.702937] ? skb_split+0x11e0/0x11e0 [ 402.706830] ? preempt_notifier_register+0x200/0x200 [ 402.711930] ? __switch_to_asm+0x34/0x70 [ 402.715990] ? __switch_to_asm+0x34/0x70 [ 402.720060] ? __switch_to_asm+0x40/0x70 [ 402.724122] ? __switch_to_asm+0x34/0x70 [ 402.728184] ? __switch_to_asm+0x40/0x70 [ 402.732244] ? __switch_to_asm+0x34/0x70 [ 402.736305] ? __switch_to_asm+0x40/0x70 [ 402.740361] ? __switch_to_asm+0x34/0x70 [ 402.744425] ? __switch_to_asm+0x34/0x70 [ 402.748493] ? __switch_to_asm+0x40/0x70 [ 402.752552] ? __switch_to_asm+0x34/0x70 [ 402.756637] bpf_clone_redirect+0xb9/0x490 [ 402.760891] ? __schedule+0x874/0x1ed0 [ 402.764782] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 402.769802] ? __sched_text_start+0x8/0x8 [ 402.773965] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.778733] ? find_held_lock+0x36/0x1c0 [ 402.782806] ? lock_acquire+0x1ed/0x520 [ 402.786791] ? bpf_test_run+0x32e/0x5a0 [ 402.790789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.796328] ? check_preemption_disabled+0x48/0x200 [ 402.801366] ? kasan_check_read+0x11/0x20 [ 402.805531] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.810810] ? rcu_bh_qs+0xc0/0xc0 [ 402.814355] ? preempt_schedule+0x4d/0x60 [ 402.818520] ? ___preempt_schedule+0x16/0x18 [ 402.822938] ? bpf_test_run+0x1c0/0x5a0 [ 402.826922] ? netlink_diag_dump+0x2a0/0x2a0 [ 402.831335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.836876] ? bpf_test_init.isra.9+0x70/0x100 [ 402.841472] ? bpf_prog_test_run_skb+0x634/0xb40 [ 402.846259] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 402.851102] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.856642] ? fput+0x130/0x1a0 [ 402.859924] ? __bpf_prog_get+0x9b/0x290 [ 402.863987] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 402.868854] ? bpf_prog_test_run+0x130/0x1a0 [ 402.873293] ? __x64_sys_bpf+0x3d8/0x510 [ 402.877353] ? bpf_prog_get+0x20/0x20 [ 402.881160] ? ksys_ioctl+0x81/0xd0 [ 402.884797] ? do_syscall_64+0x1b9/0x820 [ 402.888856] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 402.894252] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.899197] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.904236] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.909257] ? recalc_sigpending_tsk+0x180/0x180 [ 402.914016] ? kasan_check_write+0x14/0x20 [ 402.918264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.923118] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.928516] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 402.928588] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.934761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.934770] Call Trace: [ 402.941353] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.950595] [ 402.953169] syz-executor2 cpuset= [ 402.963653] dump_stack+0x1c4/0x2b4 [ 402.965785] syz2 [ 402.969238] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.972847] mems_allowed=0 [ 402.974824] warn_alloc.cold.119+0xb7/0x1bd [ 402.987314] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.992167] ? lock_downgrade+0x900/0x900 [ 402.996321] ? trace_hardirqs_off+0xb8/0x310 [ 403.000740] ? trace_hardirqs_off+0xb8/0x310 [ 403.005164] __alloc_pages_slowpath+0x2667/0x2d80 [ 403.010043] ? warn_alloc+0x120/0x120 [ 403.013850] ? warn_alloc+0x120/0x120 [ 403.017654] ? print_usage_bug+0xc0/0xc0 [ 403.021717] ? warn_alloc+0x120/0x120 [ 403.025521] ? print_usage_bug+0xc0/0xc0 [ 403.029588] ? __lock_acquire+0x7ec/0x4ec0 [ 403.033833] ? __lock_acquire+0x7ec/0x4ec0 [ 403.038068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.043603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.049151] ? should_fail+0x22d/0xd01 [ 403.053043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.058145] ? __lock_acquire+0x7ec/0x4ec0 [ 403.062385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.067496] ? __lock_acquire+0x7ec/0x4ec0 [ 403.071735] ? should_fail+0x22d/0xd01 [ 403.075669] ? mark_held_locks+0x130/0x130 [ 403.079919] ? mark_held_locks+0x130/0x130 [ 403.084186] ? graph_lock+0x170/0x170 [ 403.088003] ? print_usage_bug+0xc0/0xc0 [ 403.092063] ? graph_lock+0x170/0x170 [ 403.095867] ? print_usage_bug+0xc0/0xc0 [ 403.099930] ? wq_watchdog_touch+0x9c/0xfe [ 403.104171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.109712] ? check_preemption_disabled+0x48/0x200 [ 403.114741] ? check_preemption_disabled+0x48/0x200 [ 403.119772] ? __lock_is_held+0xb5/0x140 [ 403.123843] __alloc_pages_nodemask+0xa80/0xde0 [ 403.128514] ? graph_lock+0x170/0x170 [ 403.132322] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.137334] ? graph_lock+0x170/0x170 [ 403.141145] ? find_held_lock+0x36/0x1c0 [ 403.145241] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.149910] ? lock_downgrade+0x900/0x900 [ 403.154071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.159611] cache_grow_begin+0x91/0x8c0 [ 403.163686] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.168111] fallback_alloc+0x203/0x2e0 [ 403.172106] ____cache_alloc_node+0x1c7/0x1e0 [ 403.176658] kmem_cache_alloc_node+0xe3/0x730 [ 403.181159] ? ipv6_get_ifaddr+0x42e/0x620 [ 403.185410] __alloc_skb+0x119/0x770 [ 403.189131] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.194426] ? skb_scrub_packet+0x490/0x490 [ 403.198761] ? lock_downgrade+0x900/0x900 [ 403.202931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.208493] ? refcount_sub_and_test_checked+0x203/0x310 [ 403.213986] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 403.219445] ? addrconf_rs_timer+0x6f0/0x6f0 [ 403.223877] ndisc_alloc_skb+0x144/0x340 [ 403.227945] ndisc_send_rs+0x331/0x6e0 [ 403.231846] addrconf_rs_timer+0x3c0/0x6f0 [ 403.236092] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.240354] call_timer_fn+0x272/0x920 [ 403.244258] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.248496] ? process_timeout+0x40/0x40 [ 403.252556] ? find_held_lock+0x36/0x1c0 [ 403.256630] ? mark_held_locks+0xc7/0x130 [ 403.260788] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.265283] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.269778] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.274014] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 403.278604] ? trace_hardirqs_on+0xbd/0x310 [ 403.282928] ? kasan_check_read+0x11/0x20 [ 403.287079] ? __run_timers+0x7da/0xc70 [ 403.291053] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.296515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.300783] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.305020] __run_timers+0x7e5/0xc70 [ 403.308839] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 403.314217] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.319248] ? graph_lock+0x170/0x170 [ 403.323062] ? print_usage_bug+0xc0/0xc0 [ 403.327124] ? lock_release+0x970/0x970 [ 403.331099] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 403.336309] ? find_held_lock+0x36/0x1c0 [ 403.340383] ? graph_lock+0x170/0x170 [ 403.344192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.349738] ? check_preemption_disabled+0x48/0x200 [ 403.354769] ? __lock_is_held+0xb5/0x140 [ 403.358833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.364372] ? check_preemption_disabled+0x48/0x200 [ 403.369398] run_timer_softirq+0x52/0xb0 [ 403.373487] ? rcu_read_lock_sched_held+0x108/0x120 [ 403.378510] __do_softirq+0x30b/0xad8 [ 403.382323] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 403.387432] ? pvclock_read_flags+0x160/0x160 [ 403.391946] ? lapic_next_event+0x5a/0x90 [ 403.396096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.401636] ? check_preemption_disabled+0x48/0x200 [ 403.406649] ? check_preemption_disabled+0x48/0x200 [ 403.411678] ? kvm_clock_read+0x18/0x30 [ 403.415654] ? kvm_sched_clock_read+0x9/0x20 [ 403.420228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.425771] ? check_preemption_disabled+0x48/0x200 [ 403.430806] irq_exit+0x17f/0x1c0 [ 403.434268] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.439111] ? smp_reschedule_interrupt+0x109/0x650 [ 403.444131] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.450025] ? interrupt_entry+0xb5/0xf0 [ 403.454093] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.459110] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.464135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.468990] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.474009] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.479027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.484564] ? check_preemption_disabled+0x48/0x200 [ 403.489594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.495140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.499995] apic_timer_interrupt+0xf/0x20 [ 403.504226] [ 403.506488] RIP: 0010:console_unlock+0xfdf/0x1160 [ 403.511334] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 403.530242] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 403.537962] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 403.545231] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 403.552532] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 403.559802] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 403.567069] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 403.574360] ? netconsole_netdev_event+0x280/0x280 [ 403.579308] ? console_unlock+0xfd6/0x1160 [ 403.583571] ? devkmsg_read+0xbb0/0xbb0 [ 403.587561] ? vprintk_emit+0x7f7/0x930 [ 403.591541] ? lock_release+0x970/0x970 [ 403.595554] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 403.601005] ? vprintk_default+0x28/0x30 [ 403.605067] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.610521] ? kasan_check_write+0x14/0x20 [ 403.614761] ? do_raw_spin_lock+0xc1/0x200 [ 403.619004] vprintk_emit+0x33d/0x930 [ 403.622816] ? wake_up_klogd+0x180/0x180 [ 403.626884] ? find_held_lock+0x36/0x1c0 [ 403.630953] ? mark_held_locks+0xc7/0x130 [ 403.635103] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.639598] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.644104] vprintk_default+0x28/0x30 [ 403.647989] vprintk_func+0x7e/0x181 [ 403.651734] printk+0xa7/0xcf [ 403.654844] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 403.659608] ? _raw_spin_unlock_irq+0x60/0x80 [ 403.664131] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 403.669414] dump_header+0x7cc/0xf72 [ 403.673144] ? pagefault_out_of_memory+0x197/0x197 [ 403.678081] ? mark_held_locks+0x130/0x130 [ 403.682317] ? __lock_acquire+0x7ec/0x4ec0 [ 403.686549] ? mem_cgroup_charge_statistics+0x780/0x780 [ 403.691911] ? print_usage_bug+0xc0/0xc0 [ 403.695976] ? print_usage_bug+0xc0/0xc0 [ 403.700071] ? graph_lock+0x170/0x170 [ 403.703871] ? graph_lock+0x170/0x170 [ 403.707704] ? print_usage_bug+0xc0/0xc0 [ 403.711784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.717329] ? find_held_lock+0x36/0x1c0 [ 403.721422] ? mark_held_locks+0xc7/0x130 [ 403.725574] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 403.730678] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 403.735781] ? lockdep_hardirqs_on+0x421/0x5c0 [ 403.740369] ? trace_hardirqs_on+0xbd/0x310 [ 403.744693] ? kasan_check_read+0x11/0x20 [ 403.748848] ? ___ratelimit+0x36f/0x655 [ 403.752825] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.758276] ? trace_hardirqs_on+0x310/0x310 [ 403.762684] ? lock_downgrade+0x900/0x900 [ 403.766840] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.771949] ? ___ratelimit+0xaa/0x655 [ 403.775888] ? idr_get_free+0xec0/0xec0 [ 403.779862] ? kasan_check_write+0x14/0x20 [ 403.784094] ? do_raw_spin_lock+0xc1/0x200 [ 403.788336] oom_kill_process.cold.27+0x10/0x903 [ 403.793117] ? graph_lock+0x170/0x170 [ 403.796917] ? _raw_spin_unlock+0x2c/0x50 [ 403.801066] ? oom_badness+0xe6/0xaa0 [ 403.804875] ? oom_evaluate_task+0x540/0x540 [ 403.809287] ? find_held_lock+0x36/0x1c0 [ 403.813360] ? out_of_memory+0x974/0x1430 [ 403.817509] ? lock_downgrade+0x900/0x900 [ 403.821657] ? check_preemption_disabled+0x48/0x200 [ 403.826694] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.832494] ? kasan_check_read+0x11/0x20 [ 403.836645] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.841926] ? rcu_bh_qs+0xc0/0xc0 [ 403.845483] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.850496] ? oom_evaluate_task+0x302/0x540 [ 403.854911] out_of_memory+0xa84/0x1430 [ 403.858899] ? oom_killer_disable+0x3a0/0x3a0 [ 403.863396] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 403.868326] ? __mutex_add_waiter+0x2a0/0x2a0 [ 403.872857] __alloc_pages_slowpath+0x2318/0x2d80 [ 403.877735] ? warn_alloc+0x120/0x120 [ 403.881539] ? __radix_tree_lookup+0x4c0/0x4c0 [ 403.886139] ? find_get_entry+0x2f2/0xc40 [ 403.890311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.895849] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 403.900779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.906319] ? should_fail+0x22d/0xd01 [ 403.910214] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.915319] ? __lock_is_held+0xb5/0x140 [ 403.919436] ? __lock_is_held+0xb5/0x140 [ 403.923528] ? kasan_check_read+0x11/0x20 [ 403.927691] ? ___might_sleep+0x1ed/0x300 [ 403.931841] ? lock_release+0x970/0x970 [ 403.935822] ? arch_local_save_flags+0x40/0x40 [ 403.940416] ? __might_sleep+0x95/0x190 [ 403.944396] __alloc_pages_nodemask+0xa80/0xde0 [ 403.949079] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.954099] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.959897] ? kasan_check_read+0x11/0x20 [ 403.964048] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.969328] ? graph_lock+0x170/0x170 [ 403.973133] ? print_usage_bug+0xc0/0xc0 [ 403.977197] ? graph_lock+0x170/0x170 [ 403.981002] ? graph_lock+0x170/0x170 [ 403.984809] ? __do_page_cache_readahead+0x7ce/0x980 [ 403.989921] ? find_held_lock+0x36/0x1c0 [ 403.993993] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 403.999540] alloc_pages_current+0x10c/0x210 [ 404.003951] ? lock_downgrade+0x900/0x900 [ 404.008105] __page_cache_alloc+0x38f/0x5b0 [ 404.012429] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.018240] ? kasan_check_read+0x11/0x20 [ 404.022403] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.027680] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 404.032372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.037911] ? check_preemption_disabled+0x48/0x200 [ 404.042935] filemap_fault+0x1594/0x25f0 [ 404.047013] ? __lock_page_or_retry+0xa00/0xa00 [ 404.051706] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.057518] ? kasan_check_read+0x11/0x20 [ 404.061671] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.066948] ? rcu_bh_qs+0xc0/0xc0 [ 404.070493] ? remove_wait_queue+0x1a6/0x360 [ 404.074907] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.080517] ? filemap_map_pages+0xdea/0x1980 [ 404.085030] ? print_usage_bug+0xc0/0xc0 [ 404.089093] ? find_get_pages_range_tag+0x1320/0x1320 [ 404.094295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.099834] ? fput+0x130/0x1a0 [ 404.103122] ? graph_lock+0x170/0x170 [ 404.106928] ? __lock_acquire+0x7ec/0x4ec0 [ 404.111188] ? lock_acquire+0x1ed/0x520 [ 404.115164] ? ext4_filemap_fault+0x7a/0xad [ 404.119498] ? lock_release+0x970/0x970 [ 404.123481] ? arch_local_save_flags+0x40/0x40 [ 404.128070] ? select_estimate_accuracy+0x4b0/0x4b0 [ 404.133099] ? down_read+0xb0/0x1d0 [ 404.136732] ? ext4_filemap_fault+0x7a/0xad [ 404.141055] ? __down_interruptible+0x700/0x700 [ 404.145758] ext4_filemap_fault+0x82/0xad [ 404.149915] __do_fault+0x100/0x6b0 [ 404.153547] ? print_bad_pte+0x6c0/0x6c0 [ 404.157611] ? find_held_lock+0x36/0x1c0 [ 404.161690] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 404.166886] ? pmd_val+0x88/0x100 [ 404.170339] ? add_mm_counter_fast+0xd0/0xd0 [ 404.174750] ? pmd_val+0x88/0x100 [ 404.178209] ? add_mm_counter_fast+0xd0/0xd0 [ 404.182628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.188171] __handle_mm_fault+0x3709/0x53e0 [ 404.192589] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 404.197433] ? graph_lock+0x170/0x170 [ 404.201259] ? print_usage_bug+0xc0/0xc0 [ 404.205321] ? lock_downgrade+0x900/0x900 [ 404.209488] ? graph_lock+0x170/0x170 [ 404.213293] ? graph_lock+0x170/0x170 [ 404.217112] ? handle_mm_fault+0x42a/0xc70 [ 404.221348] ? lock_downgrade+0x900/0x900 [ 404.225496] ? check_preemption_disabled+0x48/0x200 [ 404.230516] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 404.236311] ? kasan_check_read+0x11/0x20 [ 404.240484] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.245767] ? rcu_bh_qs+0xc0/0xc0 [ 404.249313] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.254781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.260354] ? check_preemption_disabled+0x48/0x200 [ 404.265380] handle_mm_fault+0x54f/0xc70 [ 404.269471] ? __handle_mm_fault+0x53e0/0x53e0 [ 404.274061] ? find_vma+0x34/0x190 [ 404.277619] __do_page_fault+0x67d/0xed0 [ 404.281691] ? mm_fault_error+0x380/0x380 [ 404.285843] ? trace_hardirqs_off+0xb8/0x310 [ 404.290256] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.295622] ? trace_hardirqs_on+0x310/0x310 [ 404.300036] do_page_fault+0xf2/0x7e0 [ 404.303839] ? vmalloc_sync_all+0x30/0x30 [ 404.307991] ? error_entry+0x70/0xd0 [ 404.311930] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.316947] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.321880] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.326807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.331652] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.336670] ? trace_hardirqs_off+0x310/0x310 [ 404.341197] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.346214] ? prepare_exit_to_usermode+0x291/0x3b0 [ 404.351231] ? page_fault+0x8/0x30 [ 404.354775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.359621] ? page_fault+0x8/0x30 [ 404.363160] page_fault+0x1e/0x30 [ 404.366609] RIP: 0033:0x7f072f8d6dd3 [ 404.370321] Code: Bad RIP value. [ 404.373681] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 404.379041] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 404.386304] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 404.393576] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 404.400845] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 404.408109] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 404.415398] warn_alloc_show_mem: 1 callbacks suppressed [ 404.415410] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 404.415412] Mem-Info: [ 404.415441] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 404.415441] active_file:17 inactive_file:18 isolated_file:0 [ 404.415441] unevictable:0 dirty:0 writeback:0 unstable:0 [ 404.415441] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 404.415441] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 404.415441] free:13652 free_pcp:197 free_cma:0 [ 404.421228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.428592] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 404.430996] Call Trace: [ 404.463866] Node 0 [ 404.473229] [ 404.500907] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 404.503478] dump_stack+0x1c4/0x2b4 [ 404.505696] lowmem_reserve[]: 0 [ 404.507867] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.533354] 2817 6321 [ 404.537000] warn_alloc.cold.119+0xb7/0x1bd [ 404.540246] 6321 [ 404.545439] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.547924] Node 0 [ 404.552243] ? lock_downgrade+0x900/0x900 [ 404.554300] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 404.559119] ? trace_hardirqs_off+0xb8/0x310 [ 404.561327] lowmem_reserve[]: 0 [ 404.565486] ? trace_hardirqs_off+0xb8/0x310 [ 404.592084] 0 3503 [ 404.596505] __alloc_pages_slowpath+0x2667/0x2d80 [ 404.599753] 3503 [ 404.604199] ? warn_alloc+0x120/0x120 [ 404.606395] Node 0 [ 404.611237] ? trace_hardirqs_on+0x310/0x310 [ 404.613296] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 404.617069] ? warn_alloc+0x120/0x120 [ 404.619278] lowmem_reserve[]: 0 [ 404.623703] ? print_usage_bug+0xc0/0xc0 [ 404.652041] 0 0 [ 404.655848] ? warn_alloc+0x120/0x120 [ 404.659106] 0 [ 404.663190] ? ktime_get+0x2e1/0x440 [ 404.663206] ? print_usage_bug+0xc0/0xc0 [ 404.665175] Node 0 [ 404.668983] ? __lock_acquire+0x7ec/0x4ec0 [ 404.670777] DMA: 1*4kB [ 404.674501] ? __lock_acquire+0x7ec/0x4ec0 [ 404.678552] (U) [ 404.680816] ? kasan_check_read+0x11/0x20 [ 404.685022] 0*8kB 0*16kB [ 404.687619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.691822] 1*32kB (U) [ 404.693809] ? should_fail+0x22d/0xd01 [ 404.697927] 2*64kB (U) [ 404.700697] ? rcu_bh_qs+0xc0/0xc0 [ 404.706206] 1*128kB (U) [ 404.708803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.712671] 1*256kB (U) [ 404.715262] ? __lock_acquire+0x7ec/0x4ec0 [ 404.718776] 0*512kB 1*1024kB [ 404.721465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.726553] (U) [ 404.729219] ? __lock_acquire+0x7ec/0x4ec0 [ 404.733428] 1*2048kB (M) [ 404.736547] ? should_fail+0x22d/0xd01 [ 404.741623] 3*4096kB (M) [ 404.743622] ? rcu_idle_enter+0x4b0/0x4b0 [ 404.747826] = 15908kB [ 404.747835] Node 0 [ 404.750592] ? mark_held_locks+0x130/0x130 [ 404.754444] DMA32: 1*4kB [ 404.757235] ? mark_held_locks+0x130/0x130 [ 404.761355] (M) [ 404.763761] ? mark_held_locks+0xc7/0x130 [ 404.765971] 2*8kB (M) [ 404.770211] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 404.772945] 3*16kB [ 404.777173] ? graph_lock+0x170/0x170 [ 404.779130] (M) [ 404.783271] ? print_usage_bug+0xc0/0xc0 [ 404.785746] 3*32kB (UM) [ 404.790768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.792984] 2*64kB [ 404.796781] ? check_preemption_disabled+0x48/0x200 [ 404.798747] (M) 2*128kB [ 404.802830] ? check_preemption_disabled+0x48/0x200 [ 404.805478] (M) 2*256kB [ 404.811027] ? __lock_is_held+0xb5/0x140 [ 404.813228] (M) 3*512kB [ 404.818255] __alloc_pages_nodemask+0xa80/0xde0 [ 404.820893] (M) 4*1024kB [ 404.825916] ? graph_lock+0x170/0x170 [ 404.828565] (UM) [ 404.832623] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.835268] 3*2048kB (UM) [ 404.839943] ? graph_lock+0x170/0x170 [ 404.842681] 3*4096kB [ 404.846492] ? find_held_lock+0x36/0x1c0 [ 404.848525] (M) [ 404.853543] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.856374] = 25124kB [ 404.860178] ? lock_downgrade+0x900/0x900 [ 404.862567] Node 0 [ 404.866631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.868580] Normal: [ 404.873276] cache_grow_begin+0x91/0x8c0 [ 404.875668] 824*4kB [ 404.879809] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.882031] (ME) [ 404.887565] fallback_alloc+0x203/0x2e0 [ 404.889862] 377*8kB (ME) [ 404.893931] ____cache_alloc_node+0x1c7/0x1e0 [ 404.896225] 186*16kB (UME) [ 404.900647] kmem_cache_alloc_node+0xe3/0x730 [ 404.902699] 89*32kB (UME) [ 404.906686] ? ipv6_get_ifaddr+0x42e/0x620 [ 404.909423] 23*64kB [ 404.913920] __alloc_skb+0x119/0x770 [ 404.916827] (UM) [ 404.921321] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.924155] 0*128kB [ 404.928388] ? skb_scrub_packet+0x490/0x490 [ 404.930691] 0*256kB [ 404.934399] ? lock_downgrade+0x900/0x900 [ 404.936529] 0*512kB [ 404.941802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.944105] 0*1024kB [ 404.948426] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.950739] 0*2048kB 0*4096kB [ 404.954892] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 404.957192] = 13608kB [ 404.962739] ? addrconf_rs_timer+0x6f0/0x6f0 [ 404.962766] ndisc_alloc_skb+0x144/0x340 [ 404.965152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 404.970593] ndisc_send_rs+0x331/0x6e0 [ 404.973765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 404.979204] addrconf_rs_timer+0x3c0/0x6f0 [ 404.981590] 414 total pagecache pages [ 404.985998] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.990054] 0 pages in swap cache [ 404.998899] call_timer_fn+0x272/0x920 [ 405.002752] Swap cache stats: add 0, delete 0, find 0/0 [ 405.002762] Free swap = 0kB [ 405.011356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.015562] Total swap = 0kB [ 405.015571] 1965979 pages RAM [ 405.019369] ? process_timeout+0x40/0x40 [ 405.023575] 0 pages HighMem/MovableOnly [ 405.023585] 342745 pages reserved [ 405.027035] ? find_held_lock+0x36/0x1c0 [ 405.030898] 0 pages cma reserved [ 405.030981] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.036273] ? __run_timers+0x7da/0xc70 [ 405.036291] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.036307] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.039404] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.043539] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.046541] init cpuset= [ 405.049659] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 405.053695] / [ 405.057668] ? trace_hardirqs_on+0xbd/0x310 [ 405.061121] mems_allowed=0 [ 405.065178] ? kasan_check_read+0x11/0x20 [ 405.122164] ? __run_timers+0x7da/0xc70 [ 405.126146] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.131624] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.135882] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.140120] __run_timers+0x7e5/0xc70 [ 405.143936] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.149303] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.154320] ? graph_lock+0x170/0x170 [ 405.158124] ? enqueue_hrtimer+0x1a5/0x560 [ 405.162359] ? lock_release+0x970/0x970 [ 405.166333] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 405.171531] ? find_held_lock+0x36/0x1c0 [ 405.175601] ? graph_lock+0x170/0x170 [ 405.179414] ? pvclock_read_flags+0x160/0x160 [ 405.183909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.189449] ? check_preemption_disabled+0x48/0x200 [ 405.194500] ? __lock_is_held+0xb5/0x140 [ 405.198568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.204105] ? check_preemption_disabled+0x48/0x200 [ 405.209130] run_timer_softirq+0x52/0xb0 [ 405.213198] ? rcu_read_lock_sched_held+0x108/0x120 [ 405.218232] __do_softirq+0x30b/0xad8 [ 405.222047] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 405.227178] ? pvclock_read_flags+0x160/0x160 [ 405.231676] ? lapic_next_event+0x5a/0x90 [ 405.235855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.241403] ? check_preemption_disabled+0x48/0x200 [ 405.246426] ? check_preemption_disabled+0x48/0x200 [ 405.251483] ? kvm_clock_read+0x18/0x30 [ 405.255467] ? kvm_sched_clock_read+0x9/0x20 [ 405.259882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.265430] ? check_preemption_disabled+0x48/0x200 [ 405.270472] irq_exit+0x17f/0x1c0 [ 405.273935] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.278775] ? smp_reschedule_interrupt+0x109/0x650 [ 405.283789] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.289671] ? interrupt_entry+0xb5/0xf0 [ 405.293738] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.298757] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.303780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.308622] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.313635] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.318652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.324188] ? check_preemption_disabled+0x48/0x200 [ 405.329202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.334762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.339632] apic_timer_interrupt+0xf/0x20 [ 405.343859] [ 405.346101] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 405.351041] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 405.369937] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 405.377644] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 405.384911] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 405.392179] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 405.399448] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 405.406721] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 405.414025] skb_clone+0x1bb/0x500 [ 405.418042] ? finish_task_switch+0x2f5/0x900 [ 405.422543] ? skb_split+0x11e0/0x11e0 [ 405.426433] ? preempt_notifier_register+0x200/0x200 [ 405.431557] ? __switch_to_asm+0x34/0x70 [ 405.435631] ? __switch_to_asm+0x34/0x70 [ 405.439690] ? __switch_to_asm+0x40/0x70 [ 405.443755] ? __switch_to_asm+0x34/0x70 [ 405.447828] ? __switch_to_asm+0x40/0x70 [ 405.451886] ? __switch_to_asm+0x34/0x70 [ 405.455944] ? __switch_to_asm+0x40/0x70 [ 405.460007] ? __switch_to_asm+0x34/0x70 [ 405.464550] ? __switch_to_asm+0x34/0x70 [ 405.468624] ? __switch_to_asm+0x40/0x70 [ 405.472682] ? __switch_to_asm+0x34/0x70 [ 405.476750] bpf_clone_redirect+0xb9/0x490 [ 405.481004] ? __schedule+0x874/0x1ed0 [ 405.484902] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 405.489926] ? __sched_text_start+0x8/0x8 [ 405.494079] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.498845] ? find_held_lock+0x36/0x1c0 [ 405.502913] ? lock_acquire+0x1ed/0x520 [ 405.506888] ? bpf_test_run+0x32e/0x5a0 [ 405.510866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.516407] ? check_preemption_disabled+0x48/0x200 [ 405.521434] ? kasan_check_read+0x11/0x20 [ 405.525596] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.530881] ? rcu_bh_qs+0xc0/0xc0 [ 405.534424] ? preempt_schedule+0x4d/0x60 [ 405.538583] ? ___preempt_schedule+0x16/0x18 [ 405.543015] ? bpf_test_run+0x1c0/0x5a0 [ 405.546998] ? netlink_diag_dump+0x2a0/0x2a0 [ 405.551450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.556994] ? bpf_test_init.isra.9+0x70/0x100 [ 405.561581] ? bpf_prog_test_run_skb+0x634/0xb40 [ 405.566356] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 405.571196] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.576735] ? fput+0x130/0x1a0 [ 405.580017] ? __bpf_prog_get+0x9b/0x290 [ 405.584093] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 405.588932] ? bpf_prog_test_run+0x130/0x1a0 [ 405.593343] ? __x64_sys_bpf+0x3d8/0x510 [ 405.597407] ? bpf_prog_get+0x20/0x20 [ 405.601219] ? ksys_ioctl+0x81/0xd0 [ 405.604867] ? do_syscall_64+0x1b9/0x820 [ 405.609039] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 405.614411] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.619356] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.624372] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.629387] ? recalc_sigpending_tsk+0x180/0x180 [ 405.634157] ? kasan_check_write+0x14/0x20 [ 405.638398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.643252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.648642] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 405.648713] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.654880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.654889] Call Trace: [ 405.661477] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.670731] [ 405.673303] syz-executor2 cpuset= [ 405.683781] dump_stack+0x1c4/0x2b4 [ 405.685911] syz2 [ 405.689362] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.692972] mems_allowed=0 [ 405.694953] warn_alloc.cold.119+0xb7/0x1bd [ 405.707361] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.712209] ? lock_downgrade+0x900/0x900 [ 405.716367] ? trace_hardirqs_off+0xb8/0x310 [ 405.720805] ? trace_hardirqs_off+0xb8/0x310 [ 405.725222] __alloc_pages_slowpath+0x2667/0x2d80 [ 405.730116] ? warn_alloc+0x120/0x120 [ 405.733924] ? warn_alloc+0x120/0x120 [ 405.737772] ? print_usage_bug+0xc0/0xc0 [ 405.741836] ? warn_alloc+0x120/0x120 [ 405.745655] ? print_usage_bug+0xc0/0xc0 [ 405.749726] ? __lock_acquire+0x7ec/0x4ec0 [ 405.753960] ? __lock_acquire+0x7ec/0x4ec0 [ 405.758197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.763742] ? should_fail+0x22d/0xd01 [ 405.767629] ? __lock_acquire+0x7ec/0x4ec0 [ 405.771869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.776970] ? __lock_acquire+0x7ec/0x4ec0 [ 405.781212] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.786317] ? __lock_acquire+0x7ec/0x4ec0 [ 405.790552] ? should_fail+0x22d/0xd01 [ 405.794450] ? mark_held_locks+0x130/0x130 [ 405.798743] ? mark_held_locks+0x130/0x130 [ 405.802998] ? try_to_wake_up+0x10a/0x12f0 [ 405.807244] ? graph_lock+0x170/0x170 [ 405.811044] ? print_usage_bug+0xc0/0xc0 [ 405.815111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.820651] ? check_preemption_disabled+0x48/0x200 [ 405.825663] ? check_preemption_disabled+0x48/0x200 [ 405.830704] ? __lock_is_held+0xb5/0x140 [ 405.834779] __alloc_pages_nodemask+0xa80/0xde0 [ 405.839452] ? graph_lock+0x170/0x170 [ 405.843271] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.848284] ? graph_lock+0x170/0x170 [ 405.852100] ? find_held_lock+0x36/0x1c0 [ 405.856189] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.860872] ? lock_downgrade+0x900/0x900 [ 405.865031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.870573] cache_grow_begin+0x91/0x8c0 [ 405.874634] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.879051] fallback_alloc+0x203/0x2e0 [ 405.883039] ____cache_alloc_node+0x1c7/0x1e0 [ 405.887544] kmem_cache_alloc_node+0xe3/0x730 [ 405.892048] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.896298] __alloc_skb+0x119/0x770 [ 405.900018] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.905304] ? skb_scrub_packet+0x490/0x490 [ 405.909637] ? lock_downgrade+0x900/0x900 [ 405.913797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.919341] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.924800] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.930252] ? addrconf_rs_timer+0x6f0/0x6f0 [ 405.934679] ndisc_alloc_skb+0x144/0x340 [ 405.938752] ndisc_send_rs+0x331/0x6e0 [ 405.942646] addrconf_rs_timer+0x3c0/0x6f0 [ 405.946889] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.951181] call_timer_fn+0x272/0x920 [ 405.955079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.959332] ? process_timeout+0x40/0x40 [ 405.963394] ? find_held_lock+0x36/0x1c0 [ 405.967474] ? mark_held_locks+0xc7/0x130 [ 405.971634] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.976150] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.980645] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.984884] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 405.989493] ? trace_hardirqs_on+0xbd/0x310 [ 405.993814] ? kasan_check_read+0x11/0x20 [ 405.997961] ? __run_timers+0x7da/0xc70 [ 406.001938] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.007397] ? work_on_cpu_safe+0x90/0x90 [ 406.011551] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.015787] __run_timers+0x7e5/0xc70 [ 406.019605] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 406.024970] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.029987] ? graph_lock+0x170/0x170 [ 406.033815] ? print_usage_bug+0xc0/0xc0 [ 406.037873] ? lock_release+0x970/0x970 [ 406.041857] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.047078] ? find_held_lock+0x36/0x1c0 [ 406.051144] ? graph_lock+0x170/0x170 [ 406.054953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.060495] ? check_preemption_disabled+0x48/0x200 [ 406.065528] ? __lock_is_held+0xb5/0x140 [ 406.069590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.075124] ? check_preemption_disabled+0x48/0x200 [ 406.080149] run_timer_softirq+0x52/0xb0 [ 406.084213] ? rcu_read_lock_sched_held+0x108/0x120 [ 406.089235] __do_softirq+0x30b/0xad8 [ 406.093050] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 406.098195] ? pvclock_read_flags+0x160/0x160 [ 406.102705] ? lapic_next_event+0x5a/0x90 [ 406.106903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.112443] ? check_preemption_disabled+0x48/0x200 [ 406.117485] ? check_preemption_disabled+0x48/0x200 [ 406.122776] ? kvm_clock_read+0x18/0x30 [ 406.126761] ? kvm_sched_clock_read+0x9/0x20 [ 406.131172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.136712] ? check_preemption_disabled+0x48/0x200 [ 406.141752] irq_exit+0x17f/0x1c0 [ 406.145209] smp_apic_timer_interrupt+0x1cb/0x760 [ 406.150052] ? smp_reschedule_interrupt+0x109/0x650 [ 406.155071] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.160961] ? interrupt_entry+0xb5/0xf0 [ 406.165029] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.170062] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.175079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.179935] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.184953] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.189968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.195506] ? check_preemption_disabled+0x48/0x200 [ 406.200525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.206075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.210930] apic_timer_interrupt+0xf/0x20 [ 406.215160] [ 406.217417] RIP: 0010:console_unlock+0xfdf/0x1160 [ 406.222262] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 406.241163] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 406.248871] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 406.256141] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 406.263408] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 406.270675] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 406.277948] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 406.285226] ? netconsole_netdev_event+0x280/0x280 [ 406.290193] ? console_unlock+0xfd6/0x1160 [ 406.294466] ? devkmsg_read+0xbb0/0xbb0 [ 406.298445] ? vprintk_emit+0x7f7/0x930 [ 406.302427] ? lock_release+0x970/0x970 [ 406.306438] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 406.312368] ? vprintk_default+0x28/0x30 [ 406.316433] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.321897] ? kasan_check_write+0x14/0x20 [ 406.326145] ? do_raw_spin_lock+0xc1/0x200 [ 406.330389] vprintk_emit+0x33d/0x930 [ 406.334196] ? wake_up_klogd+0x180/0x180 [ 406.338290] ? find_held_lock+0x36/0x1c0 [ 406.342357] ? mark_held_locks+0xc7/0x130 [ 406.346509] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.351007] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.355509] vprintk_default+0x28/0x30 [ 406.359400] vprintk_func+0x7e/0x181 [ 406.363131] printk+0xa7/0xcf [ 406.366239] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 406.370998] ? _raw_spin_unlock_irq+0x60/0x80 [ 406.375520] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 406.380805] dump_header+0x7cc/0xf72 [ 406.384545] ? pagefault_out_of_memory+0x197/0x197 [ 406.389486] ? mark_held_locks+0x130/0x130 [ 406.393749] ? __lock_acquire+0x7ec/0x4ec0 [ 406.397990] ? mem_cgroup_charge_statistics+0x780/0x780 [ 406.403357] ? print_usage_bug+0xc0/0xc0 [ 406.407421] ? print_usage_bug+0xc0/0xc0 [ 406.411534] ? graph_lock+0x170/0x170 [ 406.415350] ? graph_lock+0x170/0x170 [ 406.419153] ? print_usage_bug+0xc0/0xc0 [ 406.423225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.428772] ? find_held_lock+0x36/0x1c0 [ 406.432855] ? mark_held_locks+0xc7/0x130 [ 406.437010] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.442112] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 406.447220] ? lockdep_hardirqs_on+0x421/0x5c0 [ 406.451806] ? trace_hardirqs_on+0xbd/0x310 [ 406.456131] ? kasan_check_read+0x11/0x20 [ 406.460282] ? ___ratelimit+0x36f/0x655 [ 406.464260] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.469712] ? trace_hardirqs_on+0x310/0x310 [ 406.474129] ? lock_downgrade+0x900/0x900 [ 406.478283] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.483402] ? ___ratelimit+0xaa/0x655 [ 406.487290] ? idr_get_free+0xec0/0xec0 [ 406.491268] ? kasan_check_write+0x14/0x20 [ 406.495539] ? do_raw_spin_lock+0xc1/0x200 [ 406.499780] oom_kill_process.cold.27+0x10/0x903 [ 406.504541] ? graph_lock+0x170/0x170 [ 406.508340] ? _raw_spin_unlock+0x2c/0x50 [ 406.512498] ? oom_badness+0xe6/0xaa0 [ 406.516311] ? oom_evaluate_task+0x540/0x540 [ 406.520730] ? find_held_lock+0x36/0x1c0 [ 406.524994] ? out_of_memory+0x974/0x1430 [ 406.529163] ? lock_downgrade+0x900/0x900 [ 406.533307] ? check_preemption_disabled+0x48/0x200 [ 406.538352] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.544176] ? kasan_check_read+0x11/0x20 [ 406.548323] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.553603] ? rcu_bh_qs+0xc0/0xc0 [ 406.557145] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.562159] ? oom_evaluate_task+0x302/0x540 [ 406.566576] out_of_memory+0xa84/0x1430 [ 406.570560] ? oom_killer_disable+0x3a0/0x3a0 [ 406.575068] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 406.580022] ? __mutex_add_waiter+0x2a0/0x2a0 [ 406.584536] __alloc_pages_slowpath+0x2318/0x2d80 [ 406.589421] ? warn_alloc+0x120/0x120 [ 406.593233] ? __radix_tree_lookup+0x4c0/0x4c0 [ 406.597830] ? find_get_entry+0x2f2/0xc40 [ 406.601995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.607537] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 406.612478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.618020] ? should_fail+0x22d/0xd01 [ 406.621917] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.627021] ? __lock_is_held+0xb5/0x140 [ 406.631109] ? __lock_is_held+0xb5/0x140 [ 406.635182] ? kasan_check_read+0x11/0x20 [ 406.639341] ? ___might_sleep+0x1ed/0x300 [ 406.643501] ? lock_release+0x970/0x970 [ 406.647497] ? arch_local_save_flags+0x40/0x40 [ 406.652090] ? __might_sleep+0x95/0x190 [ 406.656071] __alloc_pages_nodemask+0xa80/0xde0 [ 406.660755] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.665779] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.671600] ? kasan_check_read+0x11/0x20 [ 406.675755] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.681034] ? graph_lock+0x170/0x170 [ 406.684839] ? print_usage_bug+0xc0/0xc0 [ 406.688906] ? graph_lock+0x170/0x170 [ 406.692709] ? graph_lock+0x170/0x170 [ 406.696527] ? __do_page_cache_readahead+0x7ce/0x980 [ 406.701653] ? find_held_lock+0x36/0x1c0 [ 406.705729] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 406.711283] alloc_pages_current+0x10c/0x210 [ 406.715693] ? lock_downgrade+0x900/0x900 [ 406.719853] __page_cache_alloc+0x38f/0x5b0 [ 406.724178] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.729987] ? kasan_check_read+0x11/0x20 [ 406.734141] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.739446] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 406.744149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.749701] ? check_preemption_disabled+0x48/0x200 [ 406.754744] filemap_fault+0x1594/0x25f0 [ 406.758824] ? __lock_page_or_retry+0xa00/0xa00 [ 406.763493] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.769292] ? kasan_check_read+0x11/0x20 [ 406.773451] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.778764] ? rcu_bh_qs+0xc0/0xc0 [ 406.782306] ? remove_wait_queue+0x1a6/0x360 [ 406.786714] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.792196] ? filemap_map_pages+0xdea/0x1980 [ 406.796705] ? print_usage_bug+0xc0/0xc0 [ 406.800778] ? find_get_pages_range_tag+0x1320/0x1320 [ 406.805967] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.811505] ? fput+0x130/0x1a0 [ 406.814798] ? graph_lock+0x170/0x170 [ 406.818598] ? __lock_acquire+0x7ec/0x4ec0 [ 406.822875] ? lock_acquire+0x1ed/0x520 [ 406.826848] ? ext4_filemap_fault+0x7a/0xad [ 406.831175] ? lock_release+0x970/0x970 [ 406.835159] ? arch_local_save_flags+0x40/0x40 [ 406.839751] ? select_estimate_accuracy+0x4b0/0x4b0 [ 406.844797] ? down_read+0xb0/0x1d0 [ 406.848421] ? ext4_filemap_fault+0x7a/0xad [ 406.852760] ? __down_interruptible+0x700/0x700 [ 406.857466] ext4_filemap_fault+0x82/0xad [ 406.861621] __do_fault+0x100/0x6b0 [ 406.865262] ? print_bad_pte+0x6c0/0x6c0 [ 406.869324] ? find_held_lock+0x36/0x1c0 [ 406.873387] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 406.878591] ? pmd_val+0x88/0x100 [ 406.882072] ? add_mm_counter_fast+0xd0/0xd0 [ 406.886485] ? pmd_val+0x88/0x100 [ 406.889940] ? add_mm_counter_fast+0xd0/0xd0 [ 406.894355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.899896] __handle_mm_fault+0x3709/0x53e0 [ 406.904318] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 406.909163] ? graph_lock+0x170/0x170 [ 406.912969] ? print_usage_bug+0xc0/0xc0 [ 406.917036] ? lock_downgrade+0x900/0x900 [ 406.921185] ? graph_lock+0x170/0x170 [ 406.924985] ? graph_lock+0x170/0x170 [ 406.928821] ? handle_mm_fault+0x42a/0xc70 [ 406.933057] ? lock_downgrade+0x900/0x900 [ 406.937229] ? check_preemption_disabled+0x48/0x200 [ 406.942262] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.948060] ? kasan_check_read+0x11/0x20 [ 406.952207] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.957495] ? rcu_bh_qs+0xc0/0xc0 [ 406.961057] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.966517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.972063] ? check_preemption_disabled+0x48/0x200 [ 406.977088] handle_mm_fault+0x54f/0xc70 [ 406.981154] ? __handle_mm_fault+0x53e0/0x53e0 [ 406.985748] ? find_vma+0x34/0x190 [ 406.989295] __do_page_fault+0x67d/0xed0 [ 406.993381] ? mm_fault_error+0x380/0x380 [ 406.997529] ? trace_hardirqs_off+0xb8/0x310 [ 407.001939] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.007303] ? trace_hardirqs_on+0x310/0x310 [ 407.011718] do_page_fault+0xf2/0x7e0 [ 407.015540] ? vmalloc_sync_all+0x30/0x30 [ 407.019699] ? error_entry+0x70/0xd0 [ 407.023417] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.028432] ? trace_hardirqs_on_caller+0xc0/0x310 [ 407.033371] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.038300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.043140] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.048154] ? trace_hardirqs_off+0x310/0x310 [ 407.052647] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.057665] ? prepare_exit_to_usermode+0x291/0x3b0 [ 407.062680] ? page_fault+0x8/0x30 [ 407.066224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.071074] ? page_fault+0x8/0x30 [ 407.074617] page_fault+0x1e/0x30 [ 407.078070] RIP: 0033:0x7f072f8d6dd3 [ 407.081789] Code: Bad RIP value. [ 407.085164] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 407.090539] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 407.097805] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 407.105070] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 407.112334] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 407.119602] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 407.126887] warn_alloc_show_mem: 1 callbacks suppressed [ 407.126900] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 407.126902] Mem-Info: [ 407.126931] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 407.126931] active_file:17 inactive_file:18 isolated_file:0 [ 407.126931] unevictable:0 dirty:0 writeback:0 unstable:0 [ 407.126931] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 407.126931] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 407.126931] free:13652 free_pcp:197 free_cma:0 [ 407.132276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.139642] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 407.142042] Call Trace: [ 407.174912] Node 0 [ 407.184258] [ 407.211965] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 407.214523] dump_stack+0x1c4/0x2b4 [ 407.216742] lowmem_reserve[]: 0 [ 407.218911] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.244387] 2817 6321 [ 407.248029] warn_alloc.cold.119+0xb7/0x1bd [ 407.251272] 6321 [ 407.256477] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.258950] Node 0 [ 407.263270] ? lock_downgrade+0x900/0x900 [ 407.265333] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 407.270148] ? trace_hardirqs_off+0xb8/0x310 [ 407.272377] lowmem_reserve[]: 0 [ 407.276545] ? trace_hardirqs_off+0xb8/0x310 [ 407.303144] 0 3503 [ 407.307579] __alloc_pages_slowpath+0x2667/0x2d80 [ 407.310831] 3503 [ 407.315276] ? warn_alloc+0x120/0x120 [ 407.317474] Node 0 [ 407.322323] ? trace_hardirqs_on+0x310/0x310 [ 407.324391] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 407.328160] ? warn_alloc+0x120/0x120 [ 407.330367] lowmem_reserve[]: 0 [ 407.334782] ? print_usage_bug+0xc0/0xc0 [ 407.363119] 0 0 [ 407.366944] ? warn_alloc+0x120/0x120 [ 407.370205] 0 [ 407.374279] ? ktime_get+0x2e1/0x440 [ 407.376241] Node 0 DMA: [ 407.380046] ? print_usage_bug+0xc0/0xc0 [ 407.381829] 1*4kB [ 407.385540] ? __lock_acquire+0x7ec/0x4ec0 [ 407.388186] (U) [ 407.392246] ? __lock_acquire+0x7ec/0x4ec0 [ 407.394377] 0*8kB [ 407.398620] ? kasan_check_read+0x11/0x20 [ 407.400573] 0*16kB [ 407.404804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.406936] 1*32kB [ 407.411080] ? should_fail+0x22d/0xd01 [ 407.413291] (U) [ 407.419340] ? rcu_bh_qs+0xc0/0xc0 [ 407.421555] 2*64kB (U) [ 407.425447] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.427409] 1*128kB [ 407.430943] ? __lock_acquire+0x7ec/0x4ec0 [ 407.433519] (U) [ 407.438623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.440925] 1*256kB [ 407.445152] ? __lock_acquire+0x7ec/0x4ec0 [ 407.447107] (U) [ 407.452217] ? should_fail+0x22d/0xd01 [ 407.454513] 0*512kB 1*1024kB [ 407.458754] ? rcu_idle_enter+0x4b0/0x4b0 [ 407.460711] (U) [ 407.465076] ? mark_held_locks+0x130/0x130 [ 407.468157] 1*2048kB (M) [ 407.472308] ? mark_held_locks+0x130/0x130 [ 407.474260] 3*4096kB (M) [ 407.478503] ? mark_held_locks+0xc7/0x130 [ 407.481480] = 15908kB [ 407.481490] Node 0 [ 407.485730] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 407.488493] DMA32: [ 407.492638] ? graph_lock+0x170/0x170 [ 407.495030] 1*4kB [ 407.497267] ? print_usage_bug+0xc0/0xc0 [ 407.502300] (M) [ 407.504537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.508307] 2*8kB (M) [ 407.510513] ? check_preemption_disabled+0x48/0x200 [ 407.514550] 3*16kB (M) [ 407.516537] ? check_preemption_disabled+0x48/0x200 [ 407.522046] 3*32kB (UM) [ 407.524556] ? __lock_is_held+0xb5/0x140 [ 407.529537] 2*64kB (M) [ 407.532128] __alloc_pages_nodemask+0xa80/0xde0 [ 407.537112] 2*128kB (M) [ 407.539790] ? graph_lock+0x170/0x170 [ 407.543826] 2*256kB (M) [ 407.546429] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.551088] 3*512kB (M) [ 407.553763] ? graph_lock+0x170/0x170 [ 407.557545] 4*1024kB [ 407.560229] ? find_held_lock+0x36/0x1c0 [ 407.565201] (UM) 3*2048kB [ 407.567894] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.571667] (UM) [ 407.574073] ? lock_downgrade+0x900/0x900 [ 407.578105] 3*4096kB (M) [ 407.580962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.585612] = 25124kB [ 407.585621] Node 0 [ 407.587682] cache_grow_begin+0x91/0x8c0 [ 407.591803] Normal: 824*4kB [ 407.594583] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.600090] (ME) 377*8kB [ 407.602524] fallback_alloc+0x203/0x2e0 [ 407.604745] (ME) 186*16kB [ 407.608825] ____cache_alloc_node+0x1c7/0x1e0 [ 407.611823] (UME) [ 407.616234] kmem_cache_alloc_node+0xe3/0x730 [ 407.618954] 89*32kB (UME) [ 407.622937] ? ipv6_get_ifaddr+0x42e/0x620 [ 407.625754] 23*64kB (UM) [ 407.630264] __alloc_skb+0x119/0x770 [ 407.632381] 0*128kB 0*256kB [ 407.636885] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.639710] 0*512kB [ 407.643940] ? skb_scrub_packet+0x490/0x490 [ 407.646675] 0*1024kB 0*2048kB [ 407.650389] ? lock_downgrade+0x900/0x900 [ 407.653394] 0*4096kB = 13608kB [ 407.658681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.660985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 407.665302] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.668483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 407.672619] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.675786] 414 total pagecache pages [ 407.681316] ? addrconf_rs_timer+0x6f0/0x6f0 [ 407.690132] 0 pages in swap cache [ 407.695578] ndisc_alloc_skb+0x144/0x340 [ 407.704216] Swap cache stats: add 0, delete 0, find 0/0 [ 407.704232] Free swap = 0kB [ 407.709680] ndisc_send_rs+0x331/0x6e0 [ 407.713455] Total swap = 0kB [ 407.713473] 1965979 pages RAM [ 407.717878] addrconf_rs_timer+0x3c0/0x6f0 [ 407.721299] 0 pages HighMem/MovableOnly [ 407.721309] 342745 pages reserved [ 407.725370] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.730707] 0 pages cma reserved [ 407.730802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.733744] call_timer_fn+0x272/0x920 [ 407.737695] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.740629] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.743716] init cpuset= [ 407.747952] ? process_timeout+0x40/0x40 [ 407.751905] / [ 407.755350] ? find_held_lock+0x36/0x1c0 [ 407.755373] ? __run_timers+0x7da/0xc70 [ 407.759582] mems_allowed=0 [ 407.762943] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.811063] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.815573] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.819809] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 407.824395] ? trace_hardirqs_on+0xbd/0x310 [ 407.828732] ? kasan_check_read+0x11/0x20 [ 407.832881] ? __run_timers+0x7da/0xc70 [ 407.836857] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.842324] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.846567] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.850800] __run_timers+0x7e5/0xc70 [ 407.854616] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 407.859984] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.865001] ? graph_lock+0x170/0x170 [ 407.868807] ? enqueue_hrtimer+0x1a5/0x560 [ 407.873055] ? lock_release+0x970/0x970 [ 407.877030] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 407.882231] ? find_held_lock+0x36/0x1c0 [ 407.886294] ? graph_lock+0x170/0x170 [ 407.890094] ? pvclock_read_flags+0x160/0x160 [ 407.894587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.900126] ? check_preemption_disabled+0x48/0x200 [ 407.905152] ? __lock_is_held+0xb5/0x140 [ 407.909213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.914755] ? check_preemption_disabled+0x48/0x200 [ 407.919804] run_timer_softirq+0x52/0xb0 [ 407.923868] ? rcu_read_lock_sched_held+0x108/0x120 [ 407.928885] __do_softirq+0x30b/0xad8 [ 407.932700] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 407.937809] ? pvclock_read_flags+0x160/0x160 [ 407.942303] ? lapic_next_event+0x5a/0x90 [ 407.946452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.952010] ? check_preemption_disabled+0x48/0x200 [ 407.957025] ? check_preemption_disabled+0x48/0x200 [ 407.962051] ? kvm_clock_read+0x18/0x30 [ 407.966025] ? kvm_sched_clock_read+0x9/0x20 [ 407.970436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.975982] ? check_preemption_disabled+0x48/0x200 [ 407.981015] irq_exit+0x17f/0x1c0 [ 407.984483] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.989326] ? smp_reschedule_interrupt+0x109/0x650 [ 407.994357] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.000247] ? interrupt_entry+0xb5/0xf0 [ 408.004313] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.009341] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.014360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.019216] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.024258] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.029275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.034813] ? check_preemption_disabled+0x48/0x200 [ 408.039827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.045378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.050236] apic_timer_interrupt+0xf/0x20 [ 408.054475] [ 408.056732] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 408.061664] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 408.080566] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 408.088274] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 408.095539] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 408.102803] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 408.110069] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 408.117362] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 408.124679] skb_clone+0x1bb/0x500 [ 408.128228] ? finish_task_switch+0x2f5/0x900 [ 408.132726] ? skb_split+0x11e0/0x11e0 [ 408.136615] ? preempt_notifier_register+0x200/0x200 [ 408.141716] ? __switch_to_asm+0x34/0x70 [ 408.145775] ? __switch_to_asm+0x34/0x70 [ 408.149830] ? __switch_to_asm+0x40/0x70 [ 408.153884] ? __switch_to_asm+0x34/0x70 [ 408.157937] ? __switch_to_asm+0x40/0x70 [ 408.161992] ? __switch_to_asm+0x34/0x70 [ 408.166049] ? __switch_to_asm+0x40/0x70 [ 408.170136] ? __switch_to_asm+0x34/0x70 [ 408.174193] ? __switch_to_asm+0x34/0x70 [ 408.178272] ? __switch_to_asm+0x40/0x70 [ 408.182332] ? __switch_to_asm+0x34/0x70 [ 408.186416] bpf_clone_redirect+0xb9/0x490 [ 408.190657] ? __schedule+0x874/0x1ed0 [ 408.194550] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 408.199572] ? __sched_text_start+0x8/0x8 [ 408.203726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.208495] ? find_held_lock+0x36/0x1c0 [ 408.212576] ? lock_acquire+0x1ed/0x520 [ 408.216549] ? bpf_test_run+0x32e/0x5a0 [ 408.220524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.226058] ? check_preemption_disabled+0x48/0x200 [ 408.231085] ? kasan_check_read+0x11/0x20 [ 408.235245] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.240522] ? rcu_bh_qs+0xc0/0xc0 [ 408.244107] ? preempt_schedule+0x4d/0x60 [ 408.248262] ? ___preempt_schedule+0x16/0x18 [ 408.252672] ? bpf_test_run+0x1c0/0x5a0 [ 408.256650] ? netlink_diag_dump+0x2a0/0x2a0 [ 408.261059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.266593] ? bpf_test_init.isra.9+0x70/0x100 [ 408.271178] ? bpf_prog_test_run_skb+0x634/0xb40 [ 408.275941] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 408.280782] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.286315] ? fput+0x130/0x1a0 [ 408.289608] ? __bpf_prog_get+0x9b/0x290 [ 408.293670] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 408.298513] ? bpf_prog_test_run+0x130/0x1a0 [ 408.302936] ? __x64_sys_bpf+0x3d8/0x510 [ 408.307001] ? bpf_prog_get+0x20/0x20 [ 408.311006] ? ksys_ioctl+0x81/0xd0 [ 408.314649] ? do_syscall_64+0x1b9/0x820 [ 408.318711] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 408.324076] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.329010] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.334024] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.339038] ? recalc_sigpending_tsk+0x180/0x180 [ 408.343797] ? kasan_check_write+0x14/0x20 [ 408.348043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.352908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.358290] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 408.358362] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 408.364522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.364532] Call Trace: [ 408.371106] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.380358] [ 408.382931] syz-executor2 cpuset= [ 408.393408] dump_stack+0x1c4/0x2b4 [ 408.395548] syz2 [ 408.398998] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.402606] mems_allowed=0 [ 408.404582] warn_alloc.cold.119+0xb7/0x1bd [ 408.416977] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.421842] ? lock_downgrade+0x900/0x900 [ 408.425997] ? trace_hardirqs_off+0xb8/0x310 [ 408.430412] ? trace_hardirqs_off+0xb8/0x310 [ 408.434840] __alloc_pages_slowpath+0x2667/0x2d80 [ 408.439734] ? warn_alloc+0x120/0x120 [ 408.443561] ? trace_hardirqs_on+0x310/0x310 [ 408.447970] ? warn_alloc+0x120/0x120 [ 408.451774] ? print_usage_bug+0xc0/0xc0 [ 408.455856] ? warn_alloc+0x120/0x120 [ 408.459652] ? ktime_get+0x2e1/0x440 [ 408.463369] ? print_usage_bug+0xc0/0xc0 [ 408.467430] ? __lock_acquire+0x7ec/0x4ec0 [ 408.471670] ? __lock_acquire+0x7ec/0x4ec0 [ 408.475907] ? kasan_check_read+0x11/0x20 [ 408.480058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.485613] ? should_fail+0x22d/0xd01 [ 408.489502] ? rcu_bh_qs+0xc0/0xc0 [ 408.493050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.498152] ? __lock_acquire+0x7ec/0x4ec0 [ 408.502392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.507510] ? __lock_acquire+0x7ec/0x4ec0 [ 408.511751] ? should_fail+0x22d/0xd01 [ 408.515651] ? rcu_idle_enter+0x4b0/0x4b0 [ 408.519806] ? mark_held_locks+0x130/0x130 [ 408.524046] ? mark_held_locks+0x130/0x130 [ 408.528284] ? mark_held_locks+0xc7/0x130 [ 408.532436] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 408.537470] ? graph_lock+0x170/0x170 [ 408.541271] ? print_usage_bug+0xc0/0xc0 [ 408.545340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.550876] ? check_preemption_disabled+0x48/0x200 [ 408.555891] ? check_preemption_disabled+0x48/0x200 [ 408.560917] ? __lock_is_held+0xb5/0x140 [ 408.564987] __alloc_pages_nodemask+0xa80/0xde0 [ 408.569664] ? graph_lock+0x170/0x170 [ 408.573514] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.578531] ? graph_lock+0x170/0x170 [ 408.582345] ? find_held_lock+0x36/0x1c0 [ 408.586416] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.591086] ? lock_downgrade+0x900/0x900 [ 408.595240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.600800] cache_grow_begin+0x91/0x8c0 [ 408.604863] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.609280] fallback_alloc+0x203/0x2e0 [ 408.613287] ____cache_alloc_node+0x1c7/0x1e0 [ 408.617786] kmem_cache_alloc_node+0xe3/0x730 [ 408.622295] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.626544] __alloc_skb+0x119/0x770 [ 408.630262] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.635547] ? skb_scrub_packet+0x490/0x490 [ 408.639873] ? lock_downgrade+0x900/0x900 [ 408.644028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.649571] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.655030] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.660503] ? addrconf_rs_timer+0x6f0/0x6f0 [ 408.664930] ndisc_alloc_skb+0x144/0x340 [ 408.668998] ndisc_send_rs+0x331/0x6e0 [ 408.672894] addrconf_rs_timer+0x3c0/0x6f0 [ 408.677134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.681381] call_timer_fn+0x272/0x920 [ 408.685277] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.689517] ? process_timeout+0x40/0x40 [ 408.693578] ? find_held_lock+0x36/0x1c0 [ 408.697645] ? mark_held_locks+0xc7/0x130 [ 408.701799] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.706292] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.710782] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.715014] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 408.719597] ? trace_hardirqs_on+0xbd/0x310 [ 408.723917] ? kasan_check_read+0x11/0x20 [ 408.728063] ? __run_timers+0x7da/0xc70 [ 408.732043] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.737508] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.741761] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.745995] __run_timers+0x7e5/0xc70 [ 408.749809] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.755172] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.760186] ? graph_lock+0x170/0x170 [ 408.764000] ? print_usage_bug+0xc0/0xc0 [ 408.768059] ? lock_release+0x970/0x970 [ 408.772037] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.777235] ? find_held_lock+0x36/0x1c0 [ 408.781318] ? graph_lock+0x170/0x170 [ 408.785126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.790664] ? check_preemption_disabled+0x48/0x200 [ 408.795696] ? __lock_is_held+0xb5/0x140 [ 408.799761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.805294] ? check_preemption_disabled+0x48/0x200 [ 408.810313] run_timer_softirq+0x52/0xb0 [ 408.814370] ? rcu_read_lock_sched_held+0x108/0x120 [ 408.819388] __do_softirq+0x30b/0xad8 [ 408.823198] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.828307] ? pvclock_read_flags+0x160/0x160 [ 408.832800] ? lapic_next_event+0x5a/0x90 [ 408.836951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.842502] ? check_preemption_disabled+0x48/0x200 [ 408.847517] ? check_preemption_disabled+0x48/0x200 [ 408.852548] ? kvm_clock_read+0x18/0x30 [ 408.856524] ? kvm_sched_clock_read+0x9/0x20 [ 408.860933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.866475] ? check_preemption_disabled+0x48/0x200 [ 408.871515] irq_exit+0x17f/0x1c0 [ 408.874996] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.879842] ? smp_reschedule_interrupt+0x109/0x650 [ 408.884859] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.890746] ? interrupt_entry+0xb5/0xf0 [ 408.894811] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.899824] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.904844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.909686] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.914698] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.919719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.925262] ? check_preemption_disabled+0x48/0x200 [ 408.930292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.935844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.940696] apic_timer_interrupt+0xf/0x20 [ 408.944929] [ 408.947172] RIP: 0010:console_unlock+0xfdf/0x1160 [ 408.952030] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 408.970930] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 408.978647] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 408.985919] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 408.993189] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 409.000470] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 409.007773] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 409.015077] ? netconsole_netdev_event+0x280/0x280 [ 409.020029] ? console_unlock+0xfd6/0x1160 [ 409.024282] ? devkmsg_read+0xbb0/0xbb0 [ 409.028259] ? vprintk_emit+0x7f7/0x930 [ 409.032238] ? lock_release+0x970/0x970 [ 409.036244] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 409.041699] ? vprintk_default+0x28/0x30 [ 409.045766] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.051223] ? kasan_check_write+0x14/0x20 [ 409.055473] ? do_raw_spin_lock+0xc1/0x200 [ 409.059717] vprintk_emit+0x33d/0x930 [ 409.063550] ? wake_up_klogd+0x180/0x180 [ 409.067617] ? find_held_lock+0x36/0x1c0 [ 409.071683] ? mark_held_locks+0xc7/0x130 [ 409.075856] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.080350] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.084853] vprintk_default+0x28/0x30 [ 409.088763] vprintk_func+0x7e/0x181 [ 409.092499] printk+0xa7/0xcf [ 409.095609] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 409.100365] ? _raw_spin_unlock_irq+0x60/0x80 [ 409.104874] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 409.110158] dump_header+0x7cc/0xf72 [ 409.113886] ? pagefault_out_of_memory+0x197/0x197 [ 409.118841] ? mark_held_locks+0x130/0x130 [ 409.123080] ? __lock_acquire+0x7ec/0x4ec0 [ 409.127319] ? mem_cgroup_charge_statistics+0x780/0x780 [ 409.132682] ? print_usage_bug+0xc0/0xc0 [ 409.136747] ? print_usage_bug+0xc0/0xc0 [ 409.140813] ? graph_lock+0x170/0x170 [ 409.144613] ? graph_lock+0x170/0x170 [ 409.148415] ? print_usage_bug+0xc0/0xc0 [ 409.152522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.158071] ? find_held_lock+0x36/0x1c0 [ 409.162144] ? mark_held_locks+0xc7/0x130 [ 409.166301] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.171405] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.176514] ? lockdep_hardirqs_on+0x421/0x5c0 [ 409.181099] ? trace_hardirqs_on+0xbd/0x310 [ 409.185423] ? kasan_check_read+0x11/0x20 [ 409.189574] ? ___ratelimit+0x36f/0x655 [ 409.193556] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.199013] ? trace_hardirqs_on+0x310/0x310 [ 409.203426] ? lock_downgrade+0x900/0x900 [ 409.207589] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.212708] ? ___ratelimit+0xaa/0x655 [ 409.216614] ? idr_get_free+0xec0/0xec0 [ 409.220591] ? kasan_check_write+0x14/0x20 [ 409.224854] ? do_raw_spin_lock+0xc1/0x200 [ 409.229102] oom_kill_process.cold.27+0x10/0x903 [ 409.233864] ? graph_lock+0x170/0x170 [ 409.237667] ? _raw_spin_unlock+0x2c/0x50 [ 409.241851] ? oom_badness+0xe6/0xaa0 [ 409.245665] ? oom_evaluate_task+0x540/0x540 [ 409.250080] ? find_held_lock+0x36/0x1c0 [ 409.254176] ? out_of_memory+0x974/0x1430 [ 409.258333] ? lock_downgrade+0x900/0x900 [ 409.262508] ? check_preemption_disabled+0x48/0x200 [ 409.267543] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.273368] ? kasan_check_read+0x11/0x20 [ 409.277533] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.282815] ? rcu_bh_qs+0xc0/0xc0 [ 409.286373] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.291404] ? oom_evaluate_task+0x302/0x540 [ 409.295817] out_of_memory+0xa84/0x1430 [ 409.299804] ? oom_killer_disable+0x3a0/0x3a0 [ 409.304303] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 409.309232] ? __mutex_add_waiter+0x2a0/0x2a0 [ 409.313750] __alloc_pages_slowpath+0x2318/0x2d80 [ 409.318627] ? warn_alloc+0x120/0x120 [ 409.322432] ? __radix_tree_lookup+0x4c0/0x4c0 [ 409.327051] ? find_get_entry+0x2f2/0xc40 [ 409.331206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.336754] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 409.341687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.347224] ? should_fail+0x22d/0xd01 [ 409.351120] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.356231] ? __lock_is_held+0xb5/0x140 [ 409.360321] ? __lock_is_held+0xb5/0x140 [ 409.364394] ? kasan_check_read+0x11/0x20 [ 409.368543] ? ___might_sleep+0x1ed/0x300 [ 409.373052] ? lock_release+0x970/0x970 [ 409.377065] ? arch_local_save_flags+0x40/0x40 [ 409.381663] ? __might_sleep+0x95/0x190 [ 409.385654] __alloc_pages_nodemask+0xa80/0xde0 [ 409.390342] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.395380] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.401178] ? kasan_check_read+0x11/0x20 [ 409.405326] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.410604] ? graph_lock+0x170/0x170 [ 409.414404] ? print_usage_bug+0xc0/0xc0 [ 409.418927] ? graph_lock+0x170/0x170 [ 409.422732] ? graph_lock+0x170/0x170 [ 409.426534] ? __do_page_cache_readahead+0x7ce/0x980 [ 409.431645] ? find_held_lock+0x36/0x1c0 [ 409.435712] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 409.441264] alloc_pages_current+0x10c/0x210 [ 409.445688] ? lock_downgrade+0x900/0x900 [ 409.449845] __page_cache_alloc+0x38f/0x5b0 [ 409.454171] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.459968] ? kasan_check_read+0x11/0x20 [ 409.464109] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.469382] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 409.474065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.479606] ? check_preemption_disabled+0x48/0x200 [ 409.484632] filemap_fault+0x1594/0x25f0 [ 409.488722] ? __lock_page_or_retry+0xa00/0xa00 [ 409.493398] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.499191] ? kasan_check_read+0x11/0x20 [ 409.503341] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.508624] ? rcu_bh_qs+0xc0/0xc0 [ 409.512162] ? remove_wait_queue+0x1a6/0x360 [ 409.516572] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.522034] ? filemap_map_pages+0xdea/0x1980 [ 409.526547] ? print_usage_bug+0xc0/0xc0 [ 409.530607] ? find_get_pages_range_tag+0x1320/0x1320 [ 409.535796] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.541331] ? fput+0x130/0x1a0 [ 409.544612] ? graph_lock+0x170/0x170 [ 409.548419] ? __lock_acquire+0x7ec/0x4ec0 [ 409.552675] ? lock_acquire+0x1ed/0x520 [ 409.556650] ? ext4_filemap_fault+0x7a/0xad [ 409.560980] ? lock_release+0x970/0x970 [ 409.564954] ? arch_local_save_flags+0x40/0x40 [ 409.569545] ? select_estimate_accuracy+0x4b0/0x4b0 [ 409.574574] ? down_read+0xb0/0x1d0 [ 409.578204] ? ext4_filemap_fault+0x7a/0xad [ 409.582550] ? __down_interruptible+0x700/0x700 [ 409.587240] ext4_filemap_fault+0x82/0xad [ 409.591404] __do_fault+0x100/0x6b0 [ 409.595053] ? print_bad_pte+0x6c0/0x6c0 [ 409.599152] ? find_held_lock+0x36/0x1c0 [ 409.603234] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 409.608428] ? pmd_val+0x88/0x100 [ 409.611887] ? add_mm_counter_fast+0xd0/0xd0 [ 409.616295] ? pmd_val+0x88/0x100 [ 409.619755] ? add_mm_counter_fast+0xd0/0xd0 [ 409.624167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.629710] __handle_mm_fault+0x3709/0x53e0 [ 409.634143] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 409.638985] ? graph_lock+0x170/0x170 [ 409.642791] ? print_usage_bug+0xc0/0xc0 [ 409.646854] ? lock_downgrade+0x900/0x900 [ 409.651006] ? graph_lock+0x170/0x170 [ 409.654808] ? graph_lock+0x170/0x170 [ 409.658631] ? handle_mm_fault+0x42a/0xc70 [ 409.662875] ? lock_downgrade+0x900/0x900 [ 409.667026] ? check_preemption_disabled+0x48/0x200 [ 409.672075] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.677871] ? kasan_check_read+0x11/0x20 [ 409.682045] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.687348] ? rcu_bh_qs+0xc0/0xc0 [ 409.690890] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.696341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.701877] ? check_preemption_disabled+0x48/0x200 [ 409.706901] handle_mm_fault+0x54f/0xc70 [ 409.710967] ? __handle_mm_fault+0x53e0/0x53e0 [ 409.715551] ? find_vma+0x34/0x190 [ 409.719098] __do_page_fault+0x67d/0xed0 [ 409.723207] ? mm_fault_error+0x380/0x380 [ 409.727359] ? trace_hardirqs_off+0xb8/0x310 [ 409.731769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.737135] ? trace_hardirqs_on+0x310/0x310 [ 409.741553] do_page_fault+0xf2/0x7e0 [ 409.745384] ? vmalloc_sync_all+0x30/0x30 [ 409.749558] ? error_entry+0x70/0xd0 [ 409.753273] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.758291] ? trace_hardirqs_on_caller+0xc0/0x310 [ 409.763219] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.768157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.773039] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.778052] ? trace_hardirqs_off+0x310/0x310 [ 409.782547] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 409.787565] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.792579] ? page_fault+0x8/0x30 [ 409.796131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.801004] ? page_fault+0x8/0x30 [ 409.804552] page_fault+0x1e/0x30 [ 409.808002] RIP: 0033:0x7f072f8d6dd3 [ 409.811714] Code: Bad RIP value. [ 409.815083] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 409.820445] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 409.827719] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 409.834989] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 409.842252] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 409.849532] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 409.856846] warn_alloc_show_mem: 1 callbacks suppressed [ 409.856858] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 409.856861] Mem-Info: [ 409.856891] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 409.856891] active_file:17 inactive_file:18 isolated_file:0 [ 409.856891] unevictable:0 dirty:0 writeback:0 unstable:0 [ 409.856891] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 409.856891] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 409.856891] free:13652 free_pcp:197 free_cma:0 [ 409.862233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.869628] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 409.872031] Call Trace: [ 409.904907] Node 0 [ 409.914258] [ 409.941941] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 409.944512] dump_stack+0x1c4/0x2b4 [ 409.946719] lowmem_reserve[]: 0 [ 409.948892] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.974364] 2817 6321 [ 409.978007] warn_alloc.cold.119+0xb7/0x1bd [ 409.981249] 6321 [ 409.986441] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.988917] Node 0 [ 409.993255] ? lock_downgrade+0x900/0x900 [ 409.995310] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.000126] ? trace_hardirqs_off+0xb8/0x310 [ 410.002330] lowmem_reserve[]: 0 [ 410.006492] ? trace_hardirqs_off+0xb8/0x310 [ 410.033190] 0 3503 [ 410.037631] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.040877] 3503 [ 410.045307] ? warn_alloc+0x120/0x120 [ 410.047496] Node 0 [ 410.052335] ? trace_hardirqs_on+0x310/0x310 [ 410.054404] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 410.058175] ? warn_alloc+0x120/0x120 [ 410.060381] lowmem_reserve[]: 0 [ 410.064800] ? print_usage_bug+0xc0/0xc0 [ 410.093137] 0 0 [ 410.096953] ? warn_alloc+0x120/0x120 [ 410.100202] 0 [ 410.104273] ? ktime_get+0x2e1/0x440 [ 410.106235] Node 0 [ 410.110034] ? print_usage_bug+0xc0/0xc0 [ 410.111814] DMA: [ 410.115527] ? __lock_acquire+0x7ec/0x4ec0 [ 410.117745] 1*4kB [ 410.121808] ? __lock_acquire+0x7ec/0x4ec0 [ 410.123852] (U) [ 410.128088] ? kasan_check_read+0x11/0x20 [ 410.130213] 0*8kB [ 410.134452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.136417] 0*16kB [ 410.140564] ? should_fail+0x22d/0xd01 [ 410.142691] 1*32kB [ 410.148231] ? rcu_bh_qs+0xc0/0xc0 [ 410.150441] (U) [ 410.154338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.156548] 2*64kB (U) [ 410.160098] ? __lock_acquire+0x7ec/0x4ec0 [ 410.162046] 1*128kB (U) [ 410.167156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.169712] 1*256kB (U) [ 410.173960] ? __lock_acquire+0x7ec/0x4ec0 [ 410.176609] 0*512kB [ 410.181707] ? should_fail+0x22d/0xd01 [ 410.184357] 1*1024kB [ 410.188590] ? rcu_idle_enter+0x4b0/0x4b0 [ 410.190893] (U) [ 410.194781] ? mark_held_locks+0x130/0x130 [ 410.197161] 1*2048kB (M) [ 410.201319] ? mark_held_locks+0x130/0x130 [ 410.203268] 3*4096kB (M) [ 410.207512] ? mark_held_locks+0xc7/0x130 [ 410.210244] = 15908kB [ 410.210254] Node 0 [ 410.214495] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 410.217225] DMA32: 1*4kB [ 410.221379] ? graph_lock+0x170/0x170 [ 410.223766] (M) [ 410.226030] ? print_usage_bug+0xc0/0xc0 [ 410.231019] 2*8kB (M) [ 410.233787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.237565] 3*16kB [ 410.239541] ? check_preemption_disabled+0x48/0x200 [ 410.243579] (M) [ 410.246075] ? check_preemption_disabled+0x48/0x200 [ 410.251649] 3*32kB (UM) [ 410.253906] ? __lock_is_held+0xb5/0x140 [ 410.258895] 2*64kB (M) [ 410.260886] __alloc_pages_nodemask+0xa80/0xde0 [ 410.265871] 2*128kB (M) [ 410.268551] ? graph_lock+0x170/0x170 [ 410.272584] 2*256kB (M) [ 410.275176] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.279815] 3*512kB (M) [ 410.282500] ? graph_lock+0x170/0x170 [ 410.286273] 4*1024kB (UM) [ 410.288959] ? find_held_lock+0x36/0x1c0 [ 410.294205] 3*2048kB (UM) [ 410.296894] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.300662] 3*4096kB (M) [ 410.303514] ? lock_downgrade+0x900/0x900 [ 410.307549] = 25124kB [ 410.307559] Node 0 [ 410.310541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.315182] Normal: 824*4kB [ 410.317976] cache_grow_begin+0x91/0x8c0 [ 410.322108] (ME) [ 410.324536] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.326751] 377*8kB (ME) [ 410.332297] fallback_alloc+0x203/0x2e0 [ 410.335289] 186*16kB [ 410.339348] ____cache_alloc_node+0x1c7/0x1e0 [ 410.341385] (UME) [ 410.345815] kmem_cache_alloc_node+0xe3/0x730 [ 410.348549] 89*32kB [ 410.352523] ? ipv6_get_ifaddr+0x42e/0x620 [ 410.354918] (UME) [ 410.359417] __alloc_skb+0x119/0x770 [ 410.361578] 23*64kB [ 410.366071] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.368371] (UM) [ 410.372607] ? skb_scrub_packet+0x490/0x490 [ 410.374744] 0*128kB [ 410.378478] ? lock_downgrade+0x900/0x900 [ 410.380779] 0*256kB [ 410.386071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.388112] 0*512kB [ 410.392434] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.394741] 0*1024kB [ 410.398885] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 410.401216] 0*2048kB [ 410.406763] ? addrconf_rs_timer+0x6f0/0x6f0 [ 410.409060] 0*4096kB = 13608kB [ 410.414528] ndisc_alloc_skb+0x144/0x340 [ 410.416918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.422362] ndisc_send_rs+0x331/0x6e0 [ 410.424762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.429164] addrconf_rs_timer+0x3c0/0x6f0 [ 410.432346] 414 total pagecache pages [ 410.436400] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.445222] 0 pages in swap cache [ 410.449110] call_timer_fn+0x272/0x920 [ 410.457652] Swap cache stats: add 0, delete 0, find 0/0 [ 410.457661] Free swap = 0kB [ 410.461900] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.465675] Total swap = 0kB [ 410.465684] 1965979 pages RAM [ 410.469917] ? process_timeout+0x40/0x40 [ 410.473340] 0 pages HighMem/MovableOnly [ 410.473350] 342745 pages reserved [ 410.477240] ? find_held_lock+0x36/0x1c0 [ 410.482575] 0 pages cma reserved [ 410.482646] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.485604] ? __run_timers+0x7da/0xc70 [ 410.489903] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.492832] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.495917] init cpuset= [ 410.499978] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.503930] / [ 410.507380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.507397] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 410.511440] mems_allowed=0 [ 410.514811] ? trace_hardirqs_on+0xbd/0x310 [ 410.564329] ? kasan_check_read+0x11/0x20 [ 410.568497] ? __run_timers+0x7da/0xc70 [ 410.572485] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.577948] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.582190] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.586436] __run_timers+0x7e5/0xc70 [ 410.590267] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 410.595637] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.600655] ? graph_lock+0x170/0x170 [ 410.604468] ? enqueue_hrtimer+0x1a5/0x560 [ 410.608713] ? lock_release+0x970/0x970 [ 410.612692] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 410.617889] ? find_held_lock+0x36/0x1c0 [ 410.621957] ? graph_lock+0x170/0x170 [ 410.625766] ? pvclock_read_flags+0x160/0x160 [ 410.630265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.635805] ? check_preemption_disabled+0x48/0x200 [ 410.640838] ? __lock_is_held+0xb5/0x140 [ 410.644900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.650526] ? check_preemption_disabled+0x48/0x200 [ 410.655556] run_timer_softirq+0x52/0xb0 [ 410.659621] ? rcu_read_lock_sched_held+0x108/0x120 [ 410.664645] __do_softirq+0x30b/0xad8 [ 410.668470] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 410.673584] ? pvclock_read_flags+0x160/0x160 [ 410.678079] ? lapic_next_event+0x5a/0x90 [ 410.682242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.687780] ? check_preemption_disabled+0x48/0x200 [ 410.692795] ? check_preemption_disabled+0x48/0x200 [ 410.697831] ? kvm_clock_read+0x18/0x30 [ 410.701806] ? kvm_sched_clock_read+0x9/0x20 [ 410.706233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.711769] ? check_preemption_disabled+0x48/0x200 [ 410.716797] irq_exit+0x17f/0x1c0 [ 410.720256] smp_apic_timer_interrupt+0x1cb/0x760 [ 410.725102] ? smp_reschedule_interrupt+0x109/0x650 [ 410.730120] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.736005] ? interrupt_entry+0xb5/0xf0 [ 410.740079] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.745106] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.750127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.754974] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.759988] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.765016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.770553] ? check_preemption_disabled+0x48/0x200 [ 410.775568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.781109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.785961] apic_timer_interrupt+0xf/0x20 [ 410.790193] [ 410.792440] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 410.797417] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 410.816319] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 410.824033] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 410.831301] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 410.838567] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 410.845832] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 410.853097] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 410.860420] skb_clone+0x1bb/0x500 [ 410.863963] ? finish_task_switch+0x2f5/0x900 [ 410.868458] ? skb_split+0x11e0/0x11e0 [ 410.872359] ? preempt_notifier_register+0x200/0x200 [ 410.877455] ? __switch_to_asm+0x34/0x70 [ 410.881532] ? __switch_to_asm+0x34/0x70 [ 410.885613] ? __switch_to_asm+0x40/0x70 [ 410.889674] ? __switch_to_asm+0x34/0x70 [ 410.893762] ? __switch_to_asm+0x40/0x70 [ 410.897835] ? __switch_to_asm+0x34/0x70 [ 410.901893] ? __switch_to_asm+0x40/0x70 [ 410.905962] ? __switch_to_asm+0x34/0x70 [ 410.910049] ? __switch_to_asm+0x34/0x70 [ 410.914120] ? __switch_to_asm+0x40/0x70 [ 410.918194] ? __switch_to_asm+0x34/0x70 [ 410.922272] bpf_clone_redirect+0xb9/0x490 [ 410.926509] ? __schedule+0x874/0x1ed0 [ 410.930432] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 410.935468] ? __sched_text_start+0x8/0x8 [ 410.939640] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.944406] ? find_held_lock+0x36/0x1c0 [ 410.948483] ? lock_acquire+0x1ed/0x520 [ 410.952469] ? bpf_test_run+0x32e/0x5a0 [ 410.956447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.961992] ? check_preemption_disabled+0x48/0x200 [ 410.967019] ? kasan_check_read+0x11/0x20 [ 410.971169] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.976451] ? rcu_bh_qs+0xc0/0xc0 [ 410.980013] ? preempt_schedule+0x4d/0x60 [ 410.984165] ? ___preempt_schedule+0x16/0x18 [ 410.988582] ? bpf_test_run+0x1c0/0x5a0 [ 410.992569] ? netlink_diag_dump+0x2a0/0x2a0 [ 410.996989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.002529] ? bpf_test_init.isra.9+0x70/0x100 [ 411.007128] ? bpf_prog_test_run_skb+0x634/0xb40 [ 411.011892] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.016738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.022278] ? fput+0x130/0x1a0 [ 411.025589] ? __bpf_prog_get+0x9b/0x290 [ 411.029657] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.034504] ? bpf_prog_test_run+0x130/0x1a0 [ 411.038917] ? __x64_sys_bpf+0x3d8/0x510 [ 411.042981] ? bpf_prog_get+0x20/0x20 [ 411.046792] ? ksys_ioctl+0x81/0xd0 [ 411.050444] ? do_syscall_64+0x1b9/0x820 [ 411.054531] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 411.059908] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.064855] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.069876] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.074891] ? recalc_sigpending_tsk+0x180/0x180 [ 411.079651] ? kasan_check_write+0x14/0x20 [ 411.083906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.088760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.094158] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 411.094237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 411.100396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.100402] Call Trace: [ 411.100409] [ 411.100424] dump_stack+0x1c4/0x2b4 [ 411.100441] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.100479] warn_alloc.cold.119+0xb7/0x1bd [ 411.107035] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.116303] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.118881] syz-executor2 cpuset= [ 411.121040] ? lock_downgrade+0x900/0x900 [ 411.124644] syz2 [ 411.129832] ? trace_hardirqs_off+0xb8/0x310 [ 411.134133] mems_allowed=0 [ 411.144625] ? trace_hardirqs_off+0xb8/0x310 [ 411.170709] __alloc_pages_slowpath+0x2667/0x2d80 [ 411.175590] ? warn_alloc+0x120/0x120 [ 411.179395] ? trace_hardirqs_on+0x310/0x310 [ 411.183805] ? warn_alloc+0x120/0x120 [ 411.187611] ? print_usage_bug+0xc0/0xc0 [ 411.191676] ? warn_alloc+0x120/0x120 [ 411.195483] ? ktime_get+0x2e1/0x440 [ 411.199199] ? print_usage_bug+0xc0/0xc0 [ 411.203264] ? __lock_acquire+0x7ec/0x4ec0 [ 411.207500] ? __lock_acquire+0x7ec/0x4ec0 [ 411.211742] ? kasan_check_read+0x11/0x20 [ 411.215892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.221429] ? should_fail+0x22d/0xd01 [ 411.225325] ? rcu_bh_qs+0xc0/0xc0 [ 411.228871] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.233974] ? __lock_acquire+0x7ec/0x4ec0 [ 411.238220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.243318] ? __lock_acquire+0x7ec/0x4ec0 [ 411.247560] ? should_fail+0x22d/0xd01 [ 411.251480] ? rcu_idle_enter+0x4b0/0x4b0 [ 411.255638] ? mark_held_locks+0x130/0x130 [ 411.259882] ? mark_held_locks+0x130/0x130 [ 411.264123] ? mark_held_locks+0xc7/0x130 [ 411.268273] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 411.273289] ? graph_lock+0x170/0x170 [ 411.277088] ? print_usage_bug+0xc0/0xc0 [ 411.281155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.286695] ? check_preemption_disabled+0x48/0x200 [ 411.291711] ? check_preemption_disabled+0x48/0x200 [ 411.296752] ? __lock_is_held+0xb5/0x140 [ 411.300824] __alloc_pages_nodemask+0xa80/0xde0 [ 411.305514] ? graph_lock+0x170/0x170 [ 411.309320] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.314330] ? graph_lock+0x170/0x170 [ 411.318178] ? find_held_lock+0x36/0x1c0 [ 411.322251] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.326929] ? lock_downgrade+0x900/0x900 [ 411.331095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.336635] cache_grow_begin+0x91/0x8c0 [ 411.340698] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.345154] fallback_alloc+0x203/0x2e0 [ 411.349150] ____cache_alloc_node+0x1c7/0x1e0 [ 411.353666] kmem_cache_alloc_node+0xe3/0x730 [ 411.358167] ? ipv6_get_ifaddr+0x42e/0x620 [ 411.362421] __alloc_skb+0x119/0x770 [ 411.366137] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.371416] ? skb_scrub_packet+0x490/0x490 [ 411.375814] ? lock_downgrade+0x900/0x900 [ 411.379974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.385531] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.390985] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.396441] ? addrconf_rs_timer+0x6f0/0x6f0 [ 411.400880] ndisc_alloc_skb+0x144/0x340 [ 411.404953] ndisc_send_rs+0x331/0x6e0 [ 411.408847] addrconf_rs_timer+0x3c0/0x6f0 [ 411.413093] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.417745] call_timer_fn+0x272/0x920 [ 411.421635] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.425877] ? process_timeout+0x40/0x40 [ 411.429941] ? find_held_lock+0x36/0x1c0 [ 411.434021] ? mark_held_locks+0xc7/0x130 [ 411.438184] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.442683] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.447194] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.451434] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 411.456076] ? trace_hardirqs_on+0xbd/0x310 [ 411.460399] ? kasan_check_read+0x11/0x20 [ 411.464554] ? __run_timers+0x7da/0xc70 [ 411.468538] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.473997] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.478240] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.482488] __run_timers+0x7e5/0xc70 [ 411.486311] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 411.491682] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.496707] ? graph_lock+0x170/0x170 [ 411.500520] ? print_usage_bug+0xc0/0xc0 [ 411.504581] ? lock_release+0x970/0x970 [ 411.508560] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 411.513765] ? find_held_lock+0x36/0x1c0 [ 411.517835] ? graph_lock+0x170/0x170 [ 411.521646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.527185] ? check_preemption_disabled+0x48/0x200 [ 411.532214] ? __lock_is_held+0xb5/0x140 [ 411.536283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.541823] ? check_preemption_disabled+0x48/0x200 [ 411.546852] run_timer_softirq+0x52/0xb0 [ 411.550915] ? rcu_read_lock_sched_held+0x108/0x120 [ 411.555938] __do_softirq+0x30b/0xad8 [ 411.559759] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.564877] ? pvclock_read_flags+0x160/0x160 [ 411.569375] ? lapic_next_event+0x5a/0x90 [ 411.573527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.579064] ? check_preemption_disabled+0x48/0x200 [ 411.584081] ? check_preemption_disabled+0x48/0x200 [ 411.589107] ? kvm_clock_read+0x18/0x30 [ 411.593086] ? kvm_sched_clock_read+0x9/0x20 [ 411.597505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.603044] ? check_preemption_disabled+0x48/0x200 [ 411.608083] irq_exit+0x17f/0x1c0 [ 411.611542] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.616389] ? smp_reschedule_interrupt+0x109/0x650 [ 411.621414] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.627303] ? interrupt_entry+0xb5/0xf0 [ 411.631369] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.636390] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.641413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.646271] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.651303] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.656327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.661869] ? check_preemption_disabled+0x48/0x200 [ 411.666893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.672443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.677312] apic_timer_interrupt+0xf/0x20 [ 411.681543] [ 411.683789] RIP: 0010:console_unlock+0xfdf/0x1160 [ 411.688634] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 411.707538] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 411.715258] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 411.722534] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 411.729806] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 411.737075] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 411.744348] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 411.751640] ? netconsole_netdev_event+0x280/0x280 [ 411.756581] ? console_unlock+0xfd6/0x1160 [ 411.760840] ? devkmsg_read+0xbb0/0xbb0 [ 411.764907] ? vprintk_emit+0x7f7/0x930 [ 411.768892] ? lock_release+0x970/0x970 [ 411.772965] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 411.778431] ? vprintk_default+0x28/0x30 [ 411.782506] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.787963] ? kasan_check_write+0x14/0x20 [ 411.792203] ? do_raw_spin_lock+0xc1/0x200 [ 411.796452] vprintk_emit+0x33d/0x930 [ 411.800283] ? wake_up_klogd+0x180/0x180 [ 411.804370] ? find_held_lock+0x36/0x1c0 [ 411.808472] ? mark_held_locks+0xc7/0x130 [ 411.812630] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.817393] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.821903] vprintk_default+0x28/0x30 [ 411.825795] vprintk_func+0x7e/0x181 [ 411.829520] printk+0xa7/0xcf [ 411.832633] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 411.837397] ? _raw_spin_unlock_irq+0x60/0x80 [ 411.841927] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 411.847226] dump_header+0x7cc/0xf72 [ 411.850965] ? pagefault_out_of_memory+0x197/0x197 [ 411.855911] ? mark_held_locks+0x130/0x130 [ 411.860149] ? __lock_acquire+0x7ec/0x4ec0 [ 411.864482] ? mem_cgroup_charge_statistics+0x780/0x780 [ 411.869854] ? print_usage_bug+0xc0/0xc0 [ 411.873920] ? print_usage_bug+0xc0/0xc0 [ 411.877991] ? graph_lock+0x170/0x170 [ 411.881790] ? graph_lock+0x170/0x170 [ 411.885592] ? print_usage_bug+0xc0/0xc0 [ 411.889664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.895213] ? find_held_lock+0x36/0x1c0 [ 411.899290] ? mark_held_locks+0xc7/0x130 [ 411.903449] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 411.908566] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 411.913681] ? lockdep_hardirqs_on+0x421/0x5c0 [ 411.918268] ? trace_hardirqs_on+0xbd/0x310 [ 411.922594] ? kasan_check_read+0x11/0x20 [ 411.926755] ? ___ratelimit+0x36f/0x655 [ 411.930740] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.936197] ? trace_hardirqs_on+0x310/0x310 [ 411.940610] ? lock_downgrade+0x900/0x900 [ 411.944771] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.949883] ? ___ratelimit+0xaa/0x655 [ 411.953818] ? idr_get_free+0xec0/0xec0 [ 411.957920] ? kasan_check_write+0x14/0x20 [ 411.962158] ? do_raw_spin_lock+0xc1/0x200 [ 411.966406] oom_kill_process.cold.27+0x10/0x903 [ 411.971166] ? graph_lock+0x170/0x170 [ 411.974979] ? _raw_spin_unlock+0x2c/0x50 [ 411.979133] ? oom_badness+0xe6/0xaa0 [ 411.982944] ? oom_evaluate_task+0x540/0x540 [ 411.987367] ? find_held_lock+0x36/0x1c0 [ 411.991440] ? out_of_memory+0x974/0x1430 [ 411.995601] ? lock_downgrade+0x900/0x900 [ 411.999755] ? check_preemption_disabled+0x48/0x200 [ 412.004782] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.010589] ? kasan_check_read+0x11/0x20 [ 412.014747] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.020029] ? rcu_bh_qs+0xc0/0xc0 [ 412.023583] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.028600] ? oom_evaluate_task+0x302/0x540 [ 412.033016] out_of_memory+0xa84/0x1430 [ 412.037003] ? oom_killer_disable+0x3a0/0x3a0 [ 412.041502] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 412.046444] ? __mutex_add_waiter+0x2a0/0x2a0 [ 412.050975] __alloc_pages_slowpath+0x2318/0x2d80 [ 412.055856] ? warn_alloc+0x120/0x120 [ 412.059663] ? __radix_tree_lookup+0x4c0/0x4c0 [ 412.064266] ? find_get_entry+0x2f2/0xc40 [ 412.068428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.073979] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 412.078913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.084453] ? should_fail+0x22d/0xd01 [ 412.088361] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.093478] ? __lock_is_held+0xb5/0x140 [ 412.097578] ? __lock_is_held+0xb5/0x140 [ 412.101658] ? kasan_check_read+0x11/0x20 [ 412.105811] ? ___might_sleep+0x1ed/0x300 [ 412.109958] ? lock_release+0x970/0x970 [ 412.113937] ? arch_local_save_flags+0x40/0x40 [ 412.118541] ? __might_sleep+0x95/0x190 [ 412.122526] __alloc_pages_nodemask+0xa80/0xde0 [ 412.127222] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.132266] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.138065] ? kasan_check_read+0x11/0x20 [ 412.142222] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.147506] ? graph_lock+0x170/0x170 [ 412.151309] ? print_usage_bug+0xc0/0xc0 [ 412.155375] ? graph_lock+0x170/0x170 [ 412.159177] ? graph_lock+0x170/0x170 [ 412.162982] ? __do_page_cache_readahead+0x7ce/0x980 [ 412.168097] ? find_held_lock+0x36/0x1c0 [ 412.172167] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 412.177714] alloc_pages_current+0x10c/0x210 [ 412.182222] ? lock_downgrade+0x900/0x900 [ 412.186382] __page_cache_alloc+0x38f/0x5b0 [ 412.190710] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.196519] ? kasan_check_read+0x11/0x20 [ 412.200676] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.205958] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 412.210638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.216176] ? check_preemption_disabled+0x48/0x200 [ 412.221204] filemap_fault+0x1594/0x25f0 [ 412.225288] ? __lock_page_or_retry+0xa00/0xa00 [ 412.229960] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.235760] ? kasan_check_read+0x11/0x20 [ 412.239913] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.245195] ? rcu_bh_qs+0xc0/0xc0 [ 412.248744] ? remove_wait_queue+0x1a6/0x360 [ 412.253157] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.258621] ? filemap_map_pages+0xdea/0x1980 [ 412.263135] ? print_usage_bug+0xc0/0xc0 [ 412.267202] ? find_get_pages_range_tag+0x1320/0x1320 [ 412.272392] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.277928] ? fput+0x130/0x1a0 [ 412.281211] ? graph_lock+0x170/0x170 [ 412.285015] ? __lock_acquire+0x7ec/0x4ec0 [ 412.289275] ? lock_acquire+0x1ed/0x520 [ 412.293251] ? ext4_filemap_fault+0x7a/0xad [ 412.297584] ? lock_release+0x970/0x970 [ 412.301564] ? arch_local_save_flags+0x40/0x40 [ 412.306155] ? select_estimate_accuracy+0x4b0/0x4b0 [ 412.311418] ? down_read+0xb0/0x1d0 [ 412.315046] ? ext4_filemap_fault+0x7a/0xad [ 412.319373] ? __down_interruptible+0x700/0x700 [ 412.324062] ext4_filemap_fault+0x82/0xad [ 412.328220] __do_fault+0x100/0x6b0 [ 412.331855] ? print_bad_pte+0x6c0/0x6c0 [ 412.335916] ? find_held_lock+0x36/0x1c0 [ 412.339981] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 412.345176] ? pmd_val+0x88/0x100 [ 412.348630] ? add_mm_counter_fast+0xd0/0xd0 [ 412.353039] ? pmd_val+0x88/0x100 [ 412.356499] ? add_mm_counter_fast+0xd0/0xd0 [ 412.360910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.366456] __handle_mm_fault+0x3709/0x53e0 [ 412.371073] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 412.375920] ? graph_lock+0x170/0x170 [ 412.379721] ? print_usage_bug+0xc0/0xc0 [ 412.383795] ? lock_downgrade+0x900/0x900 [ 412.387942] ? graph_lock+0x170/0x170 [ 412.391747] ? graph_lock+0x170/0x170 [ 412.395567] ? handle_mm_fault+0x42a/0xc70 [ 412.399803] ? lock_downgrade+0x900/0x900 [ 412.403952] ? check_preemption_disabled+0x48/0x200 [ 412.408975] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.414777] ? kasan_check_read+0x11/0x20 [ 412.418931] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 412.424209] ? rcu_bh_qs+0xc0/0xc0 [ 412.427755] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.433205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.438748] ? check_preemption_disabled+0x48/0x200 [ 412.443775] handle_mm_fault+0x54f/0xc70 [ 412.447841] ? __handle_mm_fault+0x53e0/0x53e0 [ 412.452427] ? find_vma+0x34/0x190 [ 412.455977] __do_page_fault+0x67d/0xed0 [ 412.460050] ? mm_fault_error+0x380/0x380 [ 412.464195] ? trace_hardirqs_off+0xb8/0x310 [ 412.468605] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.474081] ? trace_hardirqs_on+0x310/0x310 [ 412.478510] do_page_fault+0xf2/0x7e0 [ 412.482311] ? vmalloc_sync_all+0x30/0x30 [ 412.486487] ? error_entry+0x70/0xd0 [ 412.490230] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.495250] ? trace_hardirqs_on_caller+0xc0/0x310 [ 412.500198] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.505140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.509983] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.515003] ? trace_hardirqs_off+0x310/0x310 [ 412.519506] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.524525] ? prepare_exit_to_usermode+0x291/0x3b0 [ 412.529538] ? page_fault+0x8/0x30 [ 412.533079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.537929] ? page_fault+0x8/0x30 [ 412.541479] page_fault+0x1e/0x30 [ 412.544931] RIP: 0033:0x7f072f8d6dd3 [ 412.548648] Code: Bad RIP value. [ 412.552010] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 412.557373] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 412.564639] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 412.571904] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 412.579170] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 412.586439] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 412.593747] warn_alloc_show_mem: 1 callbacks suppressed [ 412.593759] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 412.593761] Mem-Info: [ 412.593791] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 412.593791] active_file:17 inactive_file:18 isolated_file:0 [ 412.593791] unevictable:0 dirty:0 writeback:0 unstable:0 [ 412.593791] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 412.593791] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 412.593791] free:13652 free_pcp:197 free_cma:0 [ 412.599151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.606522] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 412.608923] Call Trace: [ 412.641788] Node 0 [ 412.651132] [ 412.678829] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 412.681389] dump_stack+0x1c4/0x2b4 [ 412.683606] lowmem_reserve[]: 0 [ 412.685759] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.711232] 2817 6321 [ 412.714876] warn_alloc.cold.119+0xb7/0x1bd [ 412.718122] 6321 [ 412.723402] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.723428] ? lock_downgrade+0x900/0x900 [ 412.725918] Node 0 [ 412.730248] ? trace_hardirqs_off+0xb8/0x310 [ 412.732303] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 412.737121] ? trace_hardirqs_off+0xb8/0x310 [ 412.741239] lowmem_reserve[]: 0 [ 412.743494] __alloc_pages_slowpath+0x2667/0x2d80 [ 412.747869] 0 3503 [ 412.774530] ? warn_alloc+0x120/0x120 [ 412.778888] 3503 [ 412.782215] ? trace_hardirqs_on+0x310/0x310 [ 412.787055] Node 0 [ 412.789287] ? warn_alloc+0x120/0x120 [ 412.793091] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 412.795123] ? print_usage_bug+0xc0/0xc0 [ 412.799514] lowmem_reserve[]: 0 [ 412.801761] ? warn_alloc+0x120/0x120 [ 412.805534] 0 0 [ 412.834194] ? ktime_get+0x2e1/0x440 [ 412.838249] 0 [ 412.841524] ? print_usage_bug+0xc0/0xc0 [ 412.845301] Node 0 [ 412.847299] ? __lock_acquire+0x7ec/0x4ec0 [ 412.850988] DMA: 1*4kB [ 412.852810] ? __lock_acquire+0x7ec/0x4ec0 [ 412.856847] (U) [ 412.859098] ? kasan_check_read+0x11/0x20 [ 412.863307] 0*8kB [ 412.865889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.870104] 0*16kB [ 412.872076] ? should_fail+0x22d/0xd01 [ 412.876216] 1*32kB [ 412.878370] ? rcu_bh_qs+0xc0/0xc0 [ 412.883884] (U) [ 412.886134] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.889990] 2*64kB (U) [ 412.892237] ? __lock_acquire+0x7ec/0x4ec0 [ 412.895756] 1*128kB [ 412.897748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.902824] (U) 1*256kB [ 412.905413] ? __lock_acquire+0x7ec/0x4ec0 [ 412.909617] (U) 0*512kB [ 412.911946] ? should_fail+0x22d/0xd01 [ 412.917027] 1*1024kB [ 412.919697] ? rcu_idle_enter+0x4b0/0x4b0 [ 412.923910] (U) [ 412.926582] ? mark_held_locks+0x130/0x130 [ 412.930438] 1*2048kB (M) [ 412.932869] ? mark_held_locks+0x130/0x130 [ 412.936989] 3*4096kB (M) [ 412.938973] ? mark_held_locks+0xc7/0x130 [ 412.943177] = 15908kB [ 412.943186] Node 0 [ 412.945947] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 412.950151] DMA32: 1*4kB [ 412.952927] ? graph_lock+0x170/0x170 [ 412.957047] (M) 2*8kB [ 412.959482] ? print_usage_bug+0xc0/0xc0 [ 412.961705] (M) 3*16kB [ 412.966733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.969480] (M) [ 412.973280] ? check_preemption_disabled+0x48/0x200 [ 412.975751] 3*32kB (UM) [ 412.979813] ? check_preemption_disabled+0x48/0x200 [ 412.982396] 2*64kB (M) [ 412.987944] ? __lock_is_held+0xb5/0x140 [ 412.989888] 2*128kB (M) [ 412.994923] __alloc_pages_nodemask+0xa80/0xde0 [ 412.997571] 2*256kB [ 413.002580] ? graph_lock+0x170/0x170 [ 413.005136] (M) 3*512kB [ 413.009203] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.011853] (M) [ 413.016618] ? graph_lock+0x170/0x170 [ 413.018925] 4*1024kB [ 413.022724] ? find_held_lock+0x36/0x1c0 [ 413.025373] (UM) [ 413.030389] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.032342] 3*2048kB [ 413.036136] ? lock_downgrade+0x900/0x900 [ 413.038524] (UM) [ 413.042583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.044626] 3*4096kB [ 413.049287] cache_grow_begin+0x91/0x8c0 [ 413.051676] (M) [ 413.055817] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.057851] = 25124kB [ 413.057871] Node 0 [ 413.063444] fallback_alloc+0x203/0x2e0 [ 413.065823] Normal: 824*4kB [ 413.069961] ____cache_alloc_node+0x1c7/0x1e0 [ 413.071903] (ME) 377*8kB [ 413.076333] kmem_cache_alloc_node+0xe3/0x730 [ 413.078719] (ME) [ 413.080959] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.084905] 186*16kB (UME) [ 413.087937] __alloc_skb+0x119/0x770 [ 413.092419] 89*32kB (UME) [ 413.095204] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.099670] 23*64kB (UM) [ 413.101736] ? skb_scrub_packet+0x490/0x490 [ 413.105954] 0*128kB [ 413.108882] ? lock_downgrade+0x900/0x900 [ 413.112571] 0*256kB [ 413.115413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.120664] 0*512kB [ 413.123417] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.127712] 0*1024kB [ 413.130046] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.134170] 0*2048kB [ 413.136508] ? addrconf_rs_timer+0x6f0/0x6f0 [ 413.142049] 0*4096kB [ 413.144375] ndisc_alloc_skb+0x144/0x340 [ 413.149795] = 13608kB [ 413.152202] ndisc_send_rs+0x331/0x6e0 [ 413.157633] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 413.160036] addrconf_rs_timer+0x3c0/0x6f0 [ 413.164426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 413.166831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.170873] 414 total pagecache pages [ 413.173290] call_timer_fn+0x272/0x920 [ 413.177155] 0 pages in swap cache [ 413.185992] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.190219] Swap cache stats: add 0, delete 0, find 0/0 [ 413.190235] Free swap = 0kB [ 413.198809] ? process_timeout+0x40/0x40 [ 413.203014] Total swap = 0kB [ 413.203023] 1965979 pages RAM [ 413.206816] ? find_held_lock+0x36/0x1c0 [ 413.210673] 0 pages HighMem/MovableOnly [ 413.210682] 342745 pages reserved [ 413.214136] ? __run_timers+0x7da/0xc70 [ 413.218357] 0 pages cma reserved [ 413.218428] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 413.223725] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.226827] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.230794] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.233803] init cpuset= [ 413.236905] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.240944] / [ 413.244914] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 413.248350] mems_allowed=0 [ 413.252320] ? trace_hardirqs_on+0xbd/0x310 [ 413.301153] ? kasan_check_read+0x11/0x20 [ 413.305300] ? __run_timers+0x7da/0xc70 [ 413.309278] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.314743] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.318984] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.323214] __run_timers+0x7e5/0xc70 [ 413.327031] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 413.332397] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 413.337422] ? graph_lock+0x170/0x170 [ 413.341235] ? enqueue_hrtimer+0x1a5/0x560 [ 413.345475] ? lock_release+0x970/0x970 [ 413.349450] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 413.354670] ? find_held_lock+0x36/0x1c0 [ 413.358737] ? graph_lock+0x170/0x170 [ 413.362541] ? pvclock_read_flags+0x160/0x160 [ 413.367033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.372593] ? check_preemption_disabled+0x48/0x200 [ 413.377622] ? __lock_is_held+0xb5/0x140 [ 413.381683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.387219] ? check_preemption_disabled+0x48/0x200 [ 413.392274] run_timer_softirq+0x52/0xb0 [ 413.396334] ? rcu_read_lock_sched_held+0x108/0x120 [ 413.401365] __do_softirq+0x30b/0xad8 [ 413.405177] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 413.410285] ? pvclock_read_flags+0x160/0x160 [ 413.414780] ? lapic_next_event+0x5a/0x90 [ 413.419424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.424966] ? check_preemption_disabled+0x48/0x200 [ 413.429980] ? check_preemption_disabled+0x48/0x200 [ 413.435008] ? kvm_clock_read+0x18/0x30 [ 413.438988] ? kvm_sched_clock_read+0x9/0x20 [ 413.443401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.448939] ? check_preemption_disabled+0x48/0x200 [ 413.453976] irq_exit+0x17f/0x1c0 [ 413.457439] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.462292] ? smp_reschedule_interrupt+0x109/0x650 [ 413.467858] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.473833] ? interrupt_entry+0xb5/0xf0 [ 413.477901] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.482918] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.487944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.492790] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.497807] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.502825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.508365] ? check_preemption_disabled+0x48/0x200 [ 413.513386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.518935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.523793] apic_timer_interrupt+0xf/0x20 [ 413.528025] [ 413.530267] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 413.535204] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 413.554110] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 413.561830] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 413.569096] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 413.576377] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 413.583656] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 413.590924] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 413.598272] skb_clone+0x1bb/0x500 [ 413.601840] ? finish_task_switch+0x2f5/0x900 [ 413.606340] ? skb_split+0x11e0/0x11e0 [ 413.610242] ? preempt_notifier_register+0x200/0x200 [ 413.615343] ? __switch_to_asm+0x34/0x70 [ 413.619407] ? __switch_to_asm+0x34/0x70 [ 413.623478] ? __switch_to_asm+0x40/0x70 [ 413.627540] ? __switch_to_asm+0x34/0x70 [ 413.631610] ? __switch_to_asm+0x40/0x70 [ 413.635680] ? __switch_to_asm+0x34/0x70 [ 413.639746] ? __switch_to_asm+0x40/0x70 [ 413.643814] ? __switch_to_asm+0x34/0x70 [ 413.647878] ? __switch_to_asm+0x34/0x70 [ 413.651946] ? __switch_to_asm+0x40/0x70 [ 413.656013] ? __switch_to_asm+0x34/0x70 [ 413.660088] bpf_clone_redirect+0xb9/0x490 [ 413.664333] ? __schedule+0x874/0x1ed0 [ 413.668235] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 413.673264] ? __sched_text_start+0x8/0x8 [ 413.677417] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.682187] ? find_held_lock+0x36/0x1c0 [ 413.686262] ? lock_acquire+0x1ed/0x520 [ 413.690246] ? bpf_test_run+0x32e/0x5a0 [ 413.694221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.699776] ? check_preemption_disabled+0x48/0x200 [ 413.704805] ? kasan_check_read+0x11/0x20 [ 413.708956] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.714250] ? rcu_bh_qs+0xc0/0xc0 [ 413.717797] ? preempt_schedule+0x4d/0x60 [ 413.721948] ? ___preempt_schedule+0x16/0x18 [ 413.726364] ? bpf_test_run+0x1c0/0x5a0 [ 413.730356] ? netlink_diag_dump+0x2a0/0x2a0 [ 413.734771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.740308] ? bpf_test_init.isra.9+0x70/0x100 [ 413.744902] ? bpf_prog_test_run_skb+0x634/0xb40 [ 413.749672] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 413.754518] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.760064] ? fput+0x130/0x1a0 [ 413.763347] ? __bpf_prog_get+0x9b/0x290 [ 413.767417] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 413.772261] ? bpf_prog_test_run+0x130/0x1a0 [ 413.776676] ? __x64_sys_bpf+0x3d8/0x510 [ 413.780739] ? bpf_prog_get+0x20/0x20 [ 413.784553] ? ksys_ioctl+0x81/0xd0 [ 413.788195] ? do_syscall_64+0x1b9/0x820 [ 413.792271] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 413.797636] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.802580] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.807603] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.812624] ? recalc_sigpending_tsk+0x180/0x180 [ 413.817386] ? kasan_check_write+0x14/0x20 [ 413.821634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.826498] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.831886] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 413.831959] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 413.838129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.838135] Call Trace: [ 413.838142] [ 413.838158] dump_stack+0x1c4/0x2b4 [ 413.838176] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.838203] warn_alloc.cold.119+0xb7/0x1bd [ 413.844726] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.854026] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.856591] syz-executor2 cpuset= [ 413.858744] ? lock_downgrade+0x900/0x900 [ 413.862351] syz2 [ 413.867544] ? trace_hardirqs_off+0xb8/0x310 [ 413.871844] mems_allowed=0 [ 413.882324] ? trace_hardirqs_off+0xb8/0x310 [ 413.908396] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.913278] ? warn_alloc+0x120/0x120 [ 413.917089] ? trace_hardirqs_on+0x310/0x310 [ 413.921506] ? warn_alloc+0x120/0x120 [ 413.925314] ? print_usage_bug+0xc0/0xc0 [ 413.929380] ? warn_alloc+0x120/0x120 [ 413.933184] ? ktime_get+0x2e1/0x440 [ 413.936902] ? print_usage_bug+0xc0/0xc0 [ 413.940967] ? __lock_acquire+0x7ec/0x4ec0 [ 413.945206] ? __lock_acquire+0x7ec/0x4ec0 [ 413.949459] ? kasan_check_read+0x11/0x20 [ 413.953640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.959189] ? should_fail+0x22d/0xd01 [ 413.963085] ? rcu_bh_qs+0xc0/0xc0 [ 413.966637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.971748] ? __lock_acquire+0x7ec/0x4ec0 [ 413.975992] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.981098] ? __lock_acquire+0x7ec/0x4ec0 [ 413.985334] ? should_fail+0x22d/0xd01 [ 413.989225] ? rcu_idle_enter+0x4b0/0x4b0 [ 413.993387] ? mark_held_locks+0x130/0x130 [ 413.997633] ? mark_held_locks+0x130/0x130 [ 414.001882] ? mark_held_locks+0xc7/0x130 [ 414.006034] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 414.011055] ? graph_lock+0x170/0x170 [ 414.014862] ? print_usage_bug+0xc0/0xc0 [ 414.018930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.024475] ? check_preemption_disabled+0x48/0x200 [ 414.029499] ? check_preemption_disabled+0x48/0x200 [ 414.034531] ? __lock_is_held+0xb5/0x140 [ 414.038614] __alloc_pages_nodemask+0xa80/0xde0 [ 414.043284] ? graph_lock+0x170/0x170 [ 414.047094] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.052108] ? graph_lock+0x170/0x170 [ 414.055923] ? find_held_lock+0x36/0x1c0 [ 414.060002] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.064678] ? lock_downgrade+0x900/0x900 [ 414.068838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.074383] cache_grow_begin+0x91/0x8c0 [ 414.078449] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.082878] fallback_alloc+0x203/0x2e0 [ 414.086862] ____cache_alloc_node+0x1c7/0x1e0 [ 414.091372] kmem_cache_alloc_node+0xe3/0x730 [ 414.095870] ? ipv6_get_ifaddr+0x42e/0x620 [ 414.100118] __alloc_skb+0x119/0x770 [ 414.103834] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.109116] ? skb_scrub_packet+0x490/0x490 [ 414.113444] ? lock_downgrade+0x900/0x900 [ 414.117613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.123158] ? refcount_sub_and_test_checked+0x203/0x310 [ 414.128619] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 414.134077] ? addrconf_rs_timer+0x6f0/0x6f0 [ 414.138508] ndisc_alloc_skb+0x144/0x340 [ 414.142581] ndisc_send_rs+0x331/0x6e0 [ 414.146492] addrconf_rs_timer+0x3c0/0x6f0 [ 414.150750] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.155004] call_timer_fn+0x272/0x920 [ 414.158894] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.163137] ? process_timeout+0x40/0x40 [ 414.167204] ? find_held_lock+0x36/0x1c0 [ 414.171286] ? mark_held_locks+0xc7/0x130 [ 414.175439] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.179945] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.184442] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.188686] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 414.193272] ? trace_hardirqs_on+0xbd/0x310 [ 414.197595] ? kasan_check_read+0x11/0x20 [ 414.201752] ? __run_timers+0x7da/0xc70 [ 414.205740] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.211199] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.215447] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.219695] __run_timers+0x7e5/0xc70 [ 414.223523] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 414.228895] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.233920] ? graph_lock+0x170/0x170 [ 414.237741] ? print_usage_bug+0xc0/0xc0 [ 414.241807] ? lock_release+0x970/0x970 [ 414.245788] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.250987] ? find_held_lock+0x36/0x1c0 [ 414.255056] ? graph_lock+0x170/0x170 [ 414.258866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.264410] ? check_preemption_disabled+0x48/0x200 [ 414.269438] ? __lock_is_held+0xb5/0x140 [ 414.273530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.279069] ? check_preemption_disabled+0x48/0x200 [ 414.284098] run_timer_softirq+0x52/0xb0 [ 414.288160] ? rcu_read_lock_sched_held+0x108/0x120 [ 414.293180] __do_softirq+0x30b/0xad8 [ 414.296997] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 414.302107] ? pvclock_read_flags+0x160/0x160 [ 414.306608] ? lapic_next_event+0x5a/0x90 [ 414.310967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.316509] ? check_preemption_disabled+0x48/0x200 [ 414.321527] ? check_preemption_disabled+0x48/0x200 [ 414.326555] ? kvm_clock_read+0x18/0x30 [ 414.330542] ? kvm_sched_clock_read+0x9/0x20 [ 414.334971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.340512] ? check_preemption_disabled+0x48/0x200 [ 414.345546] irq_exit+0x17f/0x1c0 [ 414.349018] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.353864] ? smp_reschedule_interrupt+0x109/0x650 [ 414.358889] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.364778] ? interrupt_entry+0xb5/0xf0 [ 414.368847] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.374308] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.379333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.384179] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.389197] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.394216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.399762] ? check_preemption_disabled+0x48/0x200 [ 414.404778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.410324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.415178] apic_timer_interrupt+0xf/0x20 [ 414.419408] [ 414.421653] RIP: 0010:console_unlock+0xfdf/0x1160 [ 414.426505] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 414.445405] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 414.453120] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 414.460392] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 414.467859] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 414.475130] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 414.482399] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 414.489684] ? netconsole_netdev_event+0x280/0x280 [ 414.494627] ? console_unlock+0xfd6/0x1160 [ 414.498888] ? devkmsg_read+0xbb0/0xbb0 [ 414.502864] ? vprintk_emit+0x7f7/0x930 [ 414.506850] ? lock_release+0x970/0x970 [ 414.510833] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 414.516286] ? vprintk_default+0x28/0x30 [ 414.520353] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.525809] ? kasan_check_write+0x14/0x20 [ 414.530047] ? do_raw_spin_lock+0xc1/0x200 [ 414.534295] vprintk_emit+0x33d/0x930 [ 414.538109] ? wake_up_klogd+0x180/0x180 [ 414.542181] ? find_held_lock+0x36/0x1c0 [ 414.546257] ? mark_held_locks+0xc7/0x130 [ 414.550413] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.554909] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.559418] vprintk_default+0x28/0x30 [ 414.563307] vprintk_func+0x7e/0x181 [ 414.567029] printk+0xa7/0xcf [ 414.570149] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 414.574912] ? _raw_spin_unlock_irq+0x60/0x80 [ 414.579423] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 414.584712] dump_header+0x7cc/0xf72 [ 414.588449] ? pagefault_out_of_memory+0x197/0x197 [ 414.593396] ? mark_held_locks+0x130/0x130 [ 414.597637] ? __lock_acquire+0x7ec/0x4ec0 [ 414.601877] ? mem_cgroup_charge_statistics+0x780/0x780 [ 414.607250] ? print_usage_bug+0xc0/0xc0 [ 414.611318] ? print_usage_bug+0xc0/0xc0 [ 414.615388] ? graph_lock+0x170/0x170 [ 414.619192] ? graph_lock+0x170/0x170 [ 414.623000] ? print_usage_bug+0xc0/0xc0 [ 414.627073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.632618] ? find_held_lock+0x36/0x1c0 [ 414.636695] ? mark_held_locks+0xc7/0x130 [ 414.640855] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.645959] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.651068] ? lockdep_hardirqs_on+0x421/0x5c0 [ 414.655654] ? trace_hardirqs_on+0xbd/0x310 [ 414.659978] ? kasan_check_read+0x11/0x20 [ 414.664135] ? ___ratelimit+0x36f/0x655 [ 414.668116] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.673574] ? trace_hardirqs_on+0x310/0x310 [ 414.677989] ? lock_downgrade+0x900/0x900 [ 414.682151] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.687257] ? ___ratelimit+0xaa/0x655 [ 414.691150] ? idr_get_free+0xec0/0xec0 [ 414.695131] ? kasan_check_write+0x14/0x20 [ 414.699368] ? do_raw_spin_lock+0xc1/0x200 [ 414.703614] oom_kill_process.cold.27+0x10/0x903 [ 414.708379] ? graph_lock+0x170/0x170 [ 414.712179] ? _raw_spin_unlock+0x2c/0x50 [ 414.716329] ? oom_badness+0xe6/0xaa0 [ 414.720143] ? oom_evaluate_task+0x540/0x540 [ 414.724557] ? find_held_lock+0x36/0x1c0 [ 414.728630] ? out_of_memory+0x974/0x1430 [ 414.732784] ? lock_downgrade+0x900/0x900 [ 414.736932] ? check_preemption_disabled+0x48/0x200 [ 414.741961] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.747761] ? kasan_check_read+0x11/0x20 [ 414.751917] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.757201] ? rcu_bh_qs+0xc0/0xc0 [ 414.760788] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.765813] ? oom_evaluate_task+0x302/0x540 [ 414.770235] out_of_memory+0xa84/0x1430 [ 414.774223] ? oom_killer_disable+0x3a0/0x3a0 [ 414.778723] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 414.783663] ? __mutex_add_waiter+0x2a0/0x2a0 [ 414.788173] __alloc_pages_slowpath+0x2318/0x2d80 [ 414.793054] ? warn_alloc+0x120/0x120 [ 414.796861] ? __radix_tree_lookup+0x4c0/0x4c0 [ 414.801471] ? find_get_entry+0x2f2/0xc40 [ 414.805634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.811179] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 414.816109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.821648] ? should_fail+0x22d/0xd01 [ 414.825548] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.830652] ? __lock_is_held+0xb5/0x140 [ 414.834750] ? __lock_is_held+0xb5/0x140 [ 414.838824] ? kasan_check_read+0x11/0x20 [ 414.842980] ? ___might_sleep+0x1ed/0x300 [ 414.847129] ? lock_release+0x970/0x970 [ 414.851109] ? arch_local_save_flags+0x40/0x40 [ 414.855705] ? __might_sleep+0x95/0x190 [ 414.859696] __alloc_pages_nodemask+0xa80/0xde0 [ 414.864382] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.869406] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.875207] ? kasan_check_read+0x11/0x20 [ 414.879357] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.884637] ? graph_lock+0x170/0x170 [ 414.888441] ? print_usage_bug+0xc0/0xc0 [ 414.892520] ? graph_lock+0x170/0x170 [ 414.896336] ? graph_lock+0x170/0x170 [ 414.900149] ? __do_page_cache_readahead+0x7ce/0x980 [ 414.905259] ? find_held_lock+0x36/0x1c0 [ 414.909328] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 414.914871] alloc_pages_current+0x10c/0x210 [ 414.919311] ? lock_downgrade+0x900/0x900 [ 414.923477] __page_cache_alloc+0x38f/0x5b0 [ 414.927804] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.933607] ? kasan_check_read+0x11/0x20 [ 414.937770] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.943052] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 414.947733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.953290] ? check_preemption_disabled+0x48/0x200 [ 414.958318] filemap_fault+0x1594/0x25f0 [ 414.962396] ? __lock_page_or_retry+0xa00/0xa00 [ 414.967069] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 414.972868] ? kasan_check_read+0x11/0x20 [ 414.977021] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.982301] ? rcu_bh_qs+0xc0/0xc0 [ 414.985848] ? remove_wait_queue+0x1a6/0x360 [ 414.990261] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.995734] ? filemap_map_pages+0xdea/0x1980 [ 415.000251] ? print_usage_bug+0xc0/0xc0 [ 415.004323] ? find_get_pages_range_tag+0x1320/0x1320 [ 415.009519] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.015060] ? fput+0x130/0x1a0 [ 415.018345] ? graph_lock+0x170/0x170 [ 415.022148] ? __lock_acquire+0x7ec/0x4ec0 [ 415.026411] ? lock_acquire+0x1ed/0x520 [ 415.030390] ? ext4_filemap_fault+0x7a/0xad [ 415.034721] ? lock_release+0x970/0x970 [ 415.038703] ? arch_local_save_flags+0x40/0x40 [ 415.043307] ? select_estimate_accuracy+0x4b0/0x4b0 [ 415.048340] ? down_read+0xb0/0x1d0 [ 415.051967] ? ext4_filemap_fault+0x7a/0xad [ 415.056314] ? __down_interruptible+0x700/0x700 [ 415.061008] ext4_filemap_fault+0x82/0xad [ 415.065162] __do_fault+0x100/0x6b0 [ 415.068822] ? print_bad_pte+0x6c0/0x6c0 [ 415.072888] ? find_held_lock+0x36/0x1c0 [ 415.076956] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 415.082147] ? pmd_val+0x88/0x100 [ 415.085604] ? add_mm_counter_fast+0xd0/0xd0 [ 415.090017] ? pmd_val+0x88/0x100 [ 415.093494] ? add_mm_counter_fast+0xd0/0xd0 [ 415.097910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.103476] __handle_mm_fault+0x3709/0x53e0 [ 415.107923] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 415.112781] ? graph_lock+0x170/0x170 [ 415.116587] ? print_usage_bug+0xc0/0xc0 [ 415.120650] ? lock_downgrade+0x900/0x900 [ 415.124799] ? graph_lock+0x170/0x170 [ 415.128599] ? graph_lock+0x170/0x170 [ 415.132426] ? handle_mm_fault+0x42a/0xc70 [ 415.136663] ? lock_downgrade+0x900/0x900 [ 415.140811] ? check_preemption_disabled+0x48/0x200 [ 415.145836] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.151638] ? kasan_check_read+0x11/0x20 [ 415.155791] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.161069] ? rcu_bh_qs+0xc0/0xc0 [ 415.164611] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.170068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.175608] ? check_preemption_disabled+0x48/0x200 [ 415.180640] handle_mm_fault+0x54f/0xc70 [ 415.184707] ? __handle_mm_fault+0x53e0/0x53e0 [ 415.189301] ? find_vma+0x34/0x190 [ 415.192863] __do_page_fault+0x67d/0xed0 [ 415.196939] ? mm_fault_error+0x380/0x380 [ 415.201104] ? trace_hardirqs_off+0xb8/0x310 [ 415.205522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.210888] ? trace_hardirqs_on+0x310/0x310 [ 415.215309] do_page_fault+0xf2/0x7e0 [ 415.219114] ? vmalloc_sync_all+0x30/0x30 [ 415.223269] ? error_entry+0x70/0xd0 [ 415.226986] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.232008] ? trace_hardirqs_on_caller+0xc0/0x310 [ 415.236939] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.241871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.246719] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.251747] ? trace_hardirqs_off+0x310/0x310 [ 415.256250] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.261272] ? prepare_exit_to_usermode+0x291/0x3b0 [ 415.266295] ? page_fault+0x8/0x30 [ 415.269844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.274698] ? page_fault+0x8/0x30 [ 415.278253] page_fault+0x1e/0x30 [ 415.281712] RIP: 0033:0x7f072f8d6dd3 [ 415.285438] Code: Bad RIP value. [ 415.288812] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 415.294265] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 415.301533] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 415.309043] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 415.316311] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 415.323581] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 415.330871] warn_alloc_show_mem: 1 callbacks suppressed [ 415.330884] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 415.330886] Mem-Info: [ 415.330917] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 415.330917] active_file:17 inactive_file:18 isolated_file:0 [ 415.330917] unevictable:0 dirty:0 writeback:0 unstable:0 [ 415.330917] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 415.330917] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 415.330917] free:13652 free_pcp:197 free_cma:0 [ 415.336255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.336264] Call Trace: [ 415.343636] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 415.346037] [ 415.378907] Node 0 [ 415.388265] dump_stack+0x1c4/0x2b4 [ 415.390853] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.418991] ? dump_stack_print_info.cold.2+0x52/0x52 [ 415.421118] lowmem_reserve[]: 0 [ 415.423377] warn_alloc.cold.119+0xb7/0x1bd [ 415.426977] 2817 [ 415.452490] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.457658] 6321 [ 415.460938] ? lock_downgrade+0x900/0x900 [ 415.465230] 6321 [ 415.467307] ? trace_hardirqs_off+0xb8/0x310 [ 415.472125] Node 0 [ 415.474190] ? trace_hardirqs_off+0xb8/0x310 [ 415.478341] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.480380] __alloc_pages_slowpath+0x2667/0x2d80 [ 415.484757] lowmem_reserve[]: 0 [ 415.487027] ? warn_alloc+0x120/0x120 [ 415.491380] 0 3503 [ 415.518019] ? warn_alloc+0x120/0x120 [ 415.522833] 3503 [ 415.526124] ? print_usage_bug+0xc0/0xc0 [ 415.529906] Node 0 [ 415.532143] ? warn_alloc+0x120/0x120 [ 415.535952] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 415.537988] ? print_usage_bug+0xc0/0xc0 [ 415.542019] lowmem_reserve[]: 0 [ 415.544268] ? __lock_acquire+0x7ec/0x4ec0 [ 415.548044] 0 0 [ 415.576419] ? __lock_acquire+0x7ec/0x4ec0 [ 415.580460] 0 [ 415.583745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.583763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.587979] Node 0 [ 415.589956] ? should_fail+0x22d/0xd01 [ 415.594163] DMA: 1*4kB [ 415.595980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.601487] (U) 0*8kB [ 415.607031] ? __lock_acquire+0x7ec/0x4ec0 [ 415.609247] 0*16kB 1*32kB [ 415.613144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.615708] (U) [ 415.620814] ? __lock_acquire+0x7ec/0x4ec0 [ 415.623286] 2*64kB (U) [ 415.627526] ? should_fail+0x22d/0xd01 [ 415.630360] 1*128kB [ 415.635473] ? mark_held_locks+0x130/0x130 [ 415.637426] (U) [ 415.641656] ? mark_held_locks+0x130/0x130 [ 415.644221] 1*256kB [ 415.648109] ? graph_lock+0x170/0x170 [ 415.650416] (U) [ 415.654651] ? print_usage_bug+0xc0/0xc0 [ 415.656606] 0*512kB 1*1024kB [ 415.660849] ? graph_lock+0x170/0x170 [ 415.663154] (U) [ 415.666957] ? print_usage_bug+0xc0/0xc0 [ 415.668918] 1*2048kB [ 415.672980] ? wq_watchdog_touch+0x9c/0xfe [ 415.676066] (M) [ 415.679868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.681823] 3*4096kB (M) [ 415.685895] ? check_preemption_disabled+0x48/0x200 [ 415.688278] = 15908kB [ 415.688288] Node 0 [ 415.692518] ? check_preemption_disabled+0x48/0x200 [ 415.694475] DMA32: 1*4kB [ 415.700025] ? __lock_is_held+0xb5/0x140 [ 415.702758] (M) [ 415.707779] __alloc_pages_nodemask+0xa80/0xde0 [ 415.710165] 2*8kB (M) [ 415.712408] ? graph_lock+0x170/0x170 [ 415.717402] 3*16kB (M) [ 415.720171] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.724212] 3*32kB [ 415.726192] ? graph_lock+0x170/0x170 [ 415.730845] (UM) [ 415.733350] ? find_held_lock+0x36/0x1c0 [ 415.737118] 2*64kB (M) [ 415.739718] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.744712] 2*128kB [ 415.746947] ? lock_downgrade+0x900/0x900 [ 415.750733] (M) [ 415.752798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.756833] 2*256kB (M) [ 415.759430] cache_grow_begin+0x91/0x8c0 [ 415.764079] 3*512kB [ 415.766404] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.770530] (M) [ 415.772517] fallback_alloc+0x203/0x2e0 [ 415.778025] 4*1024kB (UM) [ 415.780711] ____cache_alloc_node+0x1c7/0x1e0 [ 415.784746] 3*2048kB (UM) [ 415.787085] kmem_cache_alloc_node+0xe3/0x730 [ 415.791473] 3*4096kB (M) [ 415.793460] ? ipv6_get_ifaddr+0x42e/0x620 [ 415.797432] = 25124kB [ 415.800283] __alloc_skb+0x119/0x770 [ 415.804757] Node 0 [ 415.807604] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.812069] Normal: 824*4kB [ 415.814837] ? skb_scrub_packet+0x490/0x490 [ 415.819049] (ME) [ 415.821461] ? lock_downgrade+0x900/0x900 [ 415.825155] 377*8kB (ME) [ 415.827409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.832661] 186*16kB [ 415.835678] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.839973] (UME) 89*32kB [ 415.842049] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 415.846177] (UME) [ 415.848936] ? addrconf_rs_timer+0x6f0/0x6f0 [ 415.854454] 23*64kB [ 415.856885] ndisc_alloc_skb+0x144/0x340 [ 415.862299] (UM) 0*128kB [ 415.865157] ndisc_send_rs+0x331/0x6e0 [ 415.870582] 0*256kB 0*512kB [ 415.872752] addrconf_rs_timer+0x3c0/0x6f0 [ 415.877135] 0*1024kB 0*2048kB [ 415.879481] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.883523] 0*4096kB [ 415.886289] call_timer_fn+0x272/0x920 [ 415.890145] = 13608kB [ 415.893161] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.897382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.900567] ? process_timeout+0x40/0x40 [ 415.904787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.907193] ? find_held_lock+0x36/0x1c0 [ 415.911065] 414 total pagecache pages [ 415.913486] ? __run_timers+0x7da/0xc70 [ 415.917703] 0 pages in swap cache [ 415.926532] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.930573] Swap cache stats: add 0, delete 0, find 0/0 [ 415.930582] Free swap = 0kB [ 415.939155] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.943196] Total swap = 0kB [ 415.943206] 1965979 pages RAM [ 415.947005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.947022] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 415.950972] 0 pages HighMem/MovableOnly [ 415.950982] 342745 pages reserved [ 415.954434] ? trace_hardirqs_on+0xbd/0x310 [ 415.958900] 0 pages cma reserved [ 415.958973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.964272] ? kasan_check_read+0x11/0x20 [ 415.964290] ? __run_timers+0x7da/0xc70 [ 415.967395] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.971795] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.974798] init cpuset= [ 415.977902] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.982122] / [ 415.986708] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.990666] mems_allowed=0 [ 415.994117] __run_timers+0x7e5/0xc70 [ 416.051037] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.056415] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.061440] ? graph_lock+0x170/0x170 [ 416.065265] ? enqueue_hrtimer+0x1a5/0x560 [ 416.069505] ? lock_release+0x970/0x970 [ 416.073492] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 416.078694] ? find_held_lock+0x36/0x1c0 [ 416.082763] ? graph_lock+0x170/0x170 [ 416.086571] ? pvclock_read_flags+0x160/0x160 [ 416.091072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.096612] ? check_preemption_disabled+0x48/0x200 [ 416.101646] ? __lock_is_held+0xb5/0x140 [ 416.105715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.111259] ? check_preemption_disabled+0x48/0x200 [ 416.116290] run_timer_softirq+0x52/0xb0 [ 416.120359] ? rcu_read_lock_sched_held+0x108/0x120 [ 416.125381] __do_softirq+0x30b/0xad8 [ 416.129201] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 416.134334] ? pvclock_read_flags+0x160/0x160 [ 416.138830] ? lapic_next_event+0x5a/0x90 [ 416.142984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.148524] ? check_preemption_disabled+0x48/0x200 [ 416.153541] ? check_preemption_disabled+0x48/0x200 [ 416.158567] ? kvm_clock_read+0x18/0x30 [ 416.162547] ? kvm_sched_clock_read+0x9/0x20 [ 416.166960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.172507] ? check_preemption_disabled+0x48/0x200 [ 416.177538] irq_exit+0x17f/0x1c0 [ 416.180999] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.185847] ? smp_reschedule_interrupt+0x109/0x650 [ 416.190869] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.196755] ? interrupt_entry+0xb5/0xf0 [ 416.200822] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.205841] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.210865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.215710] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.220728] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.225747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.231290] ? check_preemption_disabled+0x48/0x200 [ 416.236310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.241862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.246719] apic_timer_interrupt+0xf/0x20 [ 416.250952] [ 416.253195] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 416.258130] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 416.277030] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 416.284741] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 416.292011] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 416.299280] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 416.306545] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 416.314047] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 416.321376] skb_clone+0x1bb/0x500 [ 416.324918] ? finish_task_switch+0x2f5/0x900 [ 416.329412] ? skb_split+0x11e0/0x11e0 [ 416.333311] ? preempt_notifier_register+0x200/0x200 [ 416.338415] ? __switch_to_asm+0x34/0x70 [ 416.342482] ? __switch_to_asm+0x34/0x70 [ 416.346541] ? __switch_to_asm+0x40/0x70 [ 416.350602] ? __switch_to_asm+0x34/0x70 [ 416.354664] ? __switch_to_asm+0x40/0x70 [ 416.358740] ? __switch_to_asm+0x34/0x70 [ 416.362800] ? __switch_to_asm+0x40/0x70 [ 416.366862] ? __switch_to_asm+0x34/0x70 [ 416.370924] ? __switch_to_asm+0x34/0x70 [ 416.374982] ? __switch_to_asm+0x40/0x70 [ 416.379046] ? __switch_to_asm+0x34/0x70 [ 416.383118] bpf_clone_redirect+0xb9/0x490 [ 416.387355] ? __schedule+0x874/0x1ed0 [ 416.391255] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 416.396284] ? __sched_text_start+0x8/0x8 [ 416.400446] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.405222] ? find_held_lock+0x36/0x1c0 [ 416.409302] ? lock_acquire+0x1ed/0x520 [ 416.413292] ? bpf_test_run+0x32e/0x5a0 [ 416.417269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.422811] ? check_preemption_disabled+0x48/0x200 [ 416.427835] ? kasan_check_read+0x11/0x20 [ 416.431987] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.437269] ? rcu_bh_qs+0xc0/0xc0 [ 416.440843] ? preempt_schedule+0x4d/0x60 [ 416.444992] ? ___preempt_schedule+0x16/0x18 [ 416.449412] ? bpf_test_run+0x1c0/0x5a0 [ 416.453410] ? netlink_diag_dump+0x2a0/0x2a0 [ 416.457821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.463361] ? bpf_test_init.isra.9+0x70/0x100 [ 416.467948] ? bpf_prog_test_run_skb+0x634/0xb40 [ 416.472719] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 416.477563] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.483098] ? fput+0x130/0x1a0 [ 416.486384] ? __bpf_prog_get+0x9b/0x290 [ 416.490485] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 416.495356] ? bpf_prog_test_run+0x130/0x1a0 [ 416.499768] ? __x64_sys_bpf+0x3d8/0x510 [ 416.503831] ? bpf_prog_get+0x20/0x20 [ 416.507650] ? ksys_ioctl+0x81/0xd0 [ 416.511286] ? do_syscall_64+0x1b9/0x820 [ 416.515366] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 416.520742] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.525677] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.530698] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 416.535729] ? recalc_sigpending_tsk+0x180/0x180 [ 416.540508] ? kasan_check_write+0x14/0x20 [ 416.544756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.549609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.554990] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 416.555062] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 416.561245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.561250] Call Trace: [ 416.561257] [ 416.561271] dump_stack+0x1c4/0x2b4 [ 416.561298] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.561324] warn_alloc.cold.119+0xb7/0x1bd [ 416.567909] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 416.577159] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.579736] syz-executor2 cpuset= [ 416.581898] ? lock_downgrade+0x900/0x900 [ 416.585519] syz2 [ 416.590712] ? trace_hardirqs_off+0xb8/0x310 [ 416.595020] mems_allowed=0 [ 416.605507] ? trace_hardirqs_off+0xb8/0x310 [ 416.631591] __alloc_pages_slowpath+0x2667/0x2d80 [ 416.636482] ? warn_alloc+0x120/0x120 [ 416.640289] ? trace_hardirqs_on+0x310/0x310 [ 416.644701] ? warn_alloc+0x120/0x120 [ 416.648514] ? print_usage_bug+0xc0/0xc0 [ 416.652576] ? warn_alloc+0x120/0x120 [ 416.656385] ? ktime_get+0x2e1/0x440 [ 416.660113] ? print_usage_bug+0xc0/0xc0 [ 416.664183] ? __lock_acquire+0x7ec/0x4ec0 [ 416.668416] ? __lock_acquire+0x7ec/0x4ec0 [ 416.672658] ? kasan_check_read+0x11/0x20 [ 416.676808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.682346] ? should_fail+0x22d/0xd01 [ 416.686233] ? rcu_bh_qs+0xc0/0xc0 [ 416.689775] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.694879] ? __lock_acquire+0x7ec/0x4ec0 [ 416.699119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.704236] ? __lock_acquire+0x7ec/0x4ec0 [ 416.708481] ? should_fail+0x22d/0xd01 [ 416.712374] ? rcu_idle_enter+0x4b0/0x4b0 [ 416.716532] ? mark_held_locks+0x130/0x130 [ 416.720776] ? mark_held_locks+0x130/0x130 [ 416.725022] ? mark_held_locks+0xc7/0x130 [ 416.729175] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 416.734195] ? graph_lock+0x170/0x170 [ 416.737995] ? print_usage_bug+0xc0/0xc0 [ 416.742061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.747608] ? check_preemption_disabled+0x48/0x200 [ 416.752624] ? check_preemption_disabled+0x48/0x200 [ 416.757649] ? __lock_is_held+0xb5/0x140 [ 416.761722] __alloc_pages_nodemask+0xa80/0xde0 [ 416.766400] ? graph_lock+0x170/0x170 [ 416.770204] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.775217] ? graph_lock+0x170/0x170 [ 416.779032] ? find_held_lock+0x36/0x1c0 [ 416.783106] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.787781] ? lock_downgrade+0x900/0x900 [ 416.791939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.797507] cache_grow_begin+0x91/0x8c0 [ 416.801586] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.806005] fallback_alloc+0x203/0x2e0 [ 416.810006] ____cache_alloc_node+0x1c7/0x1e0 [ 416.814523] kmem_cache_alloc_node+0xe3/0x730 [ 416.819020] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.823270] __alloc_skb+0x119/0x770 [ 416.826986] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.832267] ? skb_scrub_packet+0x490/0x490 [ 416.836594] ? lock_downgrade+0x900/0x900 [ 416.840754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.846291] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.851751] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.857206] ? addrconf_rs_timer+0x6f0/0x6f0 [ 416.861644] ndisc_alloc_skb+0x144/0x340 [ 416.865714] ndisc_send_rs+0x331/0x6e0 [ 416.869613] addrconf_rs_timer+0x3c0/0x6f0 [ 416.873855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.878106] call_timer_fn+0x272/0x920 [ 416.881995] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.886237] ? process_timeout+0x40/0x40 [ 416.890299] ? find_held_lock+0x36/0x1c0 [ 416.894367] ? mark_held_locks+0xc7/0x130 [ 416.898534] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.903027] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.907522] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.911762] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 416.916348] ? trace_hardirqs_on+0xbd/0x310 [ 416.920673] ? kasan_check_read+0x11/0x20 [ 416.924821] ? __run_timers+0x7da/0xc70 [ 416.928798] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.934252] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.938502] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.942745] __run_timers+0x7e5/0xc70 [ 416.946561] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.951930] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.956996] ? graph_lock+0x170/0x170 [ 416.960811] ? print_usage_bug+0xc0/0xc0 [ 416.964873] ? lock_release+0x970/0x970 [ 416.968852] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 416.974054] ? find_held_lock+0x36/0x1c0 [ 416.978120] ? graph_lock+0x170/0x170 [ 416.981942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.987490] ? check_preemption_disabled+0x48/0x200 [ 416.992520] ? __lock_is_held+0xb5/0x140 [ 416.996586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.002122] ? check_preemption_disabled+0x48/0x200 [ 417.007150] run_timer_softirq+0x52/0xb0 [ 417.011215] ? rcu_read_lock_sched_held+0x108/0x120 [ 417.016240] __do_softirq+0x30b/0xad8 [ 417.020056] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 417.025165] ? pvclock_read_flags+0x160/0x160 [ 417.029663] ? lapic_next_event+0x5a/0x90 [ 417.033816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.039354] ? check_preemption_disabled+0x48/0x200 [ 417.044394] ? check_preemption_disabled+0x48/0x200 [ 417.049416] ? kvm_clock_read+0x18/0x30 [ 417.053391] ? kvm_sched_clock_read+0x9/0x20 [ 417.057802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.063338] ? check_preemption_disabled+0x48/0x200 [ 417.068368] irq_exit+0x17f/0x1c0 [ 417.071827] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.076672] ? smp_reschedule_interrupt+0x109/0x650 [ 417.081690] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.087579] ? interrupt_entry+0xb5/0xf0 [ 417.091655] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.096681] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.101714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.106589] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.111627] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.116648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.122186] ? check_preemption_disabled+0x48/0x200 [ 417.127205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.132793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.137649] apic_timer_interrupt+0xf/0x20 [ 417.141879] [ 417.144124] RIP: 0010:console_unlock+0xfdf/0x1160 [ 417.148971] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 417.167887] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 417.175602] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 417.182869] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 417.190135] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 417.197397] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 417.204661] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 417.211937] ? netconsole_netdev_event+0x280/0x280 [ 417.216877] ? console_unlock+0xfd6/0x1160 [ 417.221143] ? devkmsg_read+0xbb0/0xbb0 [ 417.225116] ? vprintk_emit+0x7f7/0x930 [ 417.229095] ? lock_release+0x970/0x970 [ 417.233072] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 417.238529] ? vprintk_default+0x28/0x30 [ 417.242596] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.248048] ? kasan_check_write+0x14/0x20 [ 417.252284] ? do_raw_spin_lock+0xc1/0x200 [ 417.256532] vprintk_emit+0x33d/0x930 [ 417.260342] ? wake_up_klogd+0x180/0x180 [ 417.264410] ? find_held_lock+0x36/0x1c0 [ 417.268503] ? mark_held_locks+0xc7/0x130 [ 417.272656] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.277164] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.281667] vprintk_default+0x28/0x30 [ 417.285554] vprintk_func+0x7e/0x181 [ 417.289271] printk+0xa7/0xcf [ 417.292394] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 417.297163] ? _raw_spin_unlock_irq+0x60/0x80 [ 417.301668] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 417.306961] dump_header+0x7cc/0xf72 [ 417.310692] ? pagefault_out_of_memory+0x197/0x197 [ 417.315622] ? mark_held_locks+0x130/0x130 [ 417.319855] ? __lock_acquire+0x7ec/0x4ec0 [ 417.324091] ? mem_cgroup_charge_statistics+0x780/0x780 [ 417.329455] ? print_usage_bug+0xc0/0xc0 [ 417.333532] ? print_usage_bug+0xc0/0xc0 [ 417.337600] ? graph_lock+0x170/0x170 [ 417.341399] ? graph_lock+0x170/0x170 [ 417.345212] ? print_usage_bug+0xc0/0xc0 [ 417.349296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.354838] ? find_held_lock+0x36/0x1c0 [ 417.358929] ? mark_held_locks+0xc7/0x130 [ 417.363088] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 417.368190] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 417.373295] ? lockdep_hardirqs_on+0x421/0x5c0 [ 417.377879] ? trace_hardirqs_on+0xbd/0x310 [ 417.382200] ? kasan_check_read+0x11/0x20 [ 417.386349] ? ___ratelimit+0x36f/0x655 [ 417.390338] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.395794] ? trace_hardirqs_on+0x310/0x310 [ 417.400204] ? lock_downgrade+0x900/0x900 [ 417.404371] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.409481] ? ___ratelimit+0xaa/0x655 [ 417.413378] ? idr_get_free+0xec0/0xec0 [ 417.417699] ? kasan_check_write+0x14/0x20 [ 417.421941] ? do_raw_spin_lock+0xc1/0x200 [ 417.426186] oom_kill_process.cold.27+0x10/0x903 [ 417.430941] ? graph_lock+0x170/0x170 [ 417.434759] ? _raw_spin_unlock+0x2c/0x50 [ 417.438912] ? oom_badness+0xe6/0xaa0 [ 417.442716] ? oom_evaluate_task+0x540/0x540 [ 417.447142] ? find_held_lock+0x36/0x1c0 [ 417.451223] ? out_of_memory+0x974/0x1430 [ 417.455371] ? lock_downgrade+0x900/0x900 [ 417.459521] ? check_preemption_disabled+0x48/0x200 [ 417.464544] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.470354] ? kasan_check_read+0x11/0x20 [ 417.474503] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.479783] ? rcu_bh_qs+0xc0/0xc0 [ 417.483330] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.488346] ? oom_evaluate_task+0x302/0x540 [ 417.492764] out_of_memory+0xa84/0x1430 [ 417.496754] ? oom_killer_disable+0x3a0/0x3a0 [ 417.501251] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 417.506181] ? __mutex_add_waiter+0x2a0/0x2a0 [ 417.510686] __alloc_pages_slowpath+0x2318/0x2d80 [ 417.515573] ? warn_alloc+0x120/0x120 [ 417.519386] ? __radix_tree_lookup+0x4c0/0x4c0 [ 417.523981] ? find_get_entry+0x2f2/0xc40 [ 417.528143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.533684] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 417.538621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.544164] ? should_fail+0x22d/0xd01 [ 417.548060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.553163] ? __lock_is_held+0xb5/0x140 [ 417.557252] ? __lock_is_held+0xb5/0x140 [ 417.561323] ? kasan_check_read+0x11/0x20 [ 417.565494] ? ___might_sleep+0x1ed/0x300 [ 417.569643] ? lock_release+0x970/0x970 [ 417.573618] ? arch_local_save_flags+0x40/0x40 [ 417.578212] ? __might_sleep+0x95/0x190 [ 417.582205] __alloc_pages_nodemask+0xa80/0xde0 [ 417.586900] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.591923] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.597724] ? kasan_check_read+0x11/0x20 [ 417.601884] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.607164] ? graph_lock+0x170/0x170 [ 417.610971] ? print_usage_bug+0xc0/0xc0 [ 417.615034] ? graph_lock+0x170/0x170 [ 417.618832] ? graph_lock+0x170/0x170 [ 417.622637] ? __do_page_cache_readahead+0x7ce/0x980 [ 417.627748] ? find_held_lock+0x36/0x1c0 [ 417.631819] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 417.637363] alloc_pages_current+0x10c/0x210 [ 417.641772] ? lock_downgrade+0x900/0x900 [ 417.645928] __page_cache_alloc+0x38f/0x5b0 [ 417.650251] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.656052] ? kasan_check_read+0x11/0x20 [ 417.660201] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.665488] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 417.670162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.675700] ? check_preemption_disabled+0x48/0x200 [ 417.680734] filemap_fault+0x1594/0x25f0 [ 417.684815] ? __lock_page_or_retry+0xa00/0xa00 [ 417.689502] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.695295] ? kasan_check_read+0x11/0x20 [ 417.699445] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.704746] ? rcu_bh_qs+0xc0/0xc0 [ 417.708285] ? remove_wait_queue+0x1a6/0x360 [ 417.712700] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.718169] ? filemap_map_pages+0xdea/0x1980 [ 417.722682] ? print_usage_bug+0xc0/0xc0 [ 417.726754] ? find_get_pages_range_tag+0x1320/0x1320 [ 417.731947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.737489] ? fput+0x130/0x1a0 [ 417.740776] ? graph_lock+0x170/0x170 [ 417.744577] ? __lock_acquire+0x7ec/0x4ec0 [ 417.748835] ? lock_acquire+0x1ed/0x520 [ 417.752809] ? ext4_filemap_fault+0x7a/0xad [ 417.757137] ? lock_release+0x970/0x970 [ 417.761140] ? arch_local_save_flags+0x40/0x40 [ 417.765736] ? select_estimate_accuracy+0x4b0/0x4b0 [ 417.770771] ? down_read+0xb0/0x1d0 [ 417.774405] ? ext4_filemap_fault+0x7a/0xad [ 417.778738] ? __down_interruptible+0x700/0x700 [ 417.783429] ext4_filemap_fault+0x82/0xad [ 417.787598] __do_fault+0x100/0x6b0 [ 417.791246] ? print_bad_pte+0x6c0/0x6c0 [ 417.795305] ? find_held_lock+0x36/0x1c0 [ 417.799369] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 417.804559] ? pmd_val+0x88/0x100 [ 417.808014] ? add_mm_counter_fast+0xd0/0xd0 [ 417.812433] ? pmd_val+0x88/0x100 [ 417.815909] ? add_mm_counter_fast+0xd0/0xd0 [ 417.820320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.825880] __handle_mm_fault+0x3709/0x53e0 [ 417.830298] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 417.835142] ? graph_lock+0x170/0x170 [ 417.838947] ? print_usage_bug+0xc0/0xc0 [ 417.843014] ? lock_downgrade+0x900/0x900 [ 417.847165] ? graph_lock+0x170/0x170 [ 417.850967] ? graph_lock+0x170/0x170 [ 417.854787] ? handle_mm_fault+0x42a/0xc70 [ 417.859022] ? lock_downgrade+0x900/0x900 [ 417.863166] ? check_preemption_disabled+0x48/0x200 [ 417.868187] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 417.873983] ? kasan_check_read+0x11/0x20 [ 417.878160] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 417.883440] ? rcu_bh_qs+0xc0/0xc0 [ 417.887002] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.892454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.898000] ? check_preemption_disabled+0x48/0x200 [ 417.903029] handle_mm_fault+0x54f/0xc70 [ 417.907110] ? __handle_mm_fault+0x53e0/0x53e0 [ 417.911696] ? find_vma+0x34/0x190 [ 417.915258] __do_page_fault+0x67d/0xed0 [ 417.919342] ? mm_fault_error+0x380/0x380 [ 417.923524] ? trace_hardirqs_off+0xb8/0x310 [ 417.927947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.933310] ? trace_hardirqs_on+0x310/0x310 [ 417.937739] do_page_fault+0xf2/0x7e0 [ 417.941592] ? vmalloc_sync_all+0x30/0x30 [ 417.945747] ? error_entry+0x70/0xd0 [ 417.949460] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.954490] ? trace_hardirqs_on_caller+0xc0/0x310 [ 417.959443] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.964397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.969255] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.974295] ? trace_hardirqs_off+0x310/0x310 [ 417.978789] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.983822] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.988839] ? page_fault+0x8/0x30 [ 417.992383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.997230] ? page_fault+0x8/0x30 [ 418.000776] page_fault+0x1e/0x30 [ 418.004230] RIP: 0033:0x7f072f8d6dd3 [ 418.007958] Code: Bad RIP value. [ 418.011317] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 418.016681] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 418.023962] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 418.031227] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 418.038500] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 418.045767] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 418.053057] warn_alloc_show_mem: 1 callbacks suppressed [ 418.053070] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 418.053072] Mem-Info: [ 418.053102] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 418.053102] active_file:17 inactive_file:18 isolated_file:0 [ 418.053102] unevictable:0 dirty:0 writeback:0 unstable:0 [ 418.053102] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 418.053102] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 418.053102] free:13652 free_pcp:197 free_cma:0 [ 418.058456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.058476] Call Trace: [ 418.065853] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 418.068258] [ 418.101127] Node 0 [ 418.110514] dump_stack+0x1c4/0x2b4 [ 418.113152] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 418.140796] ? dump_stack_print_info.cold.2+0x52/0x52 [ 418.142924] lowmem_reserve[]: [ 418.145167] warn_alloc.cold.119+0xb7/0x1bd [ 418.148768] 0 [ 418.174277] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.179441] 2817 [ 418.182576] ? lock_downgrade+0x900/0x900 [ 418.186864] 6321 6321 [ 418.188675] ? trace_hardirqs_off+0xb8/0x310 [ 418.193499] Node 0 [ 418.195567] ? trace_hardirqs_off+0xb8/0x310 [ 418.199716] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 418.202189] __alloc_pages_slowpath+0x2667/0x2d80 [ 418.206569] lowmem_reserve[]: [ 418.208857] ? warn_alloc+0x120/0x120 [ 418.213214] 0 0 [ 418.239870] ? trace_hardirqs_on+0x310/0x310 [ 418.244686] 3503 3503 [ 418.247808] ? warn_alloc+0x120/0x120 [ 418.251602] Node 0 [ 418.253591] ? print_usage_bug+0xc0/0xc0 [ 418.258005] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 418.260505] ? warn_alloc+0x120/0x120 [ 418.264277] lowmem_reserve[]: 0 [ 418.266525] ? ktime_get+0x2e1/0x440 [ 418.270557] 0 0 [ 418.298942] ? print_usage_bug+0xc0/0xc0 [ 418.302722] 0 [ 418.305999] ? __lock_acquire+0x7ec/0x4ec0 [ 418.309924] Node 0 [ 418.311907] ? __lock_acquire+0x7ec/0x4ec0 [ 418.315938] DMA: 1*4kB [ 418.317757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.321970] (U) [ 418.324204] ? should_fail+0x22d/0xd01 [ 418.328411] 0*8kB [ 418.330999] ? __lock_acquire+0x7ec/0x4ec0 [ 418.336520] 0*16kB [ 418.338504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.342364] 1*32kB (U) [ 418.344523] ? __lock_acquire+0x7ec/0x4ec0 [ 418.348740] 2*64kB [ 418.350979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.356049] (U) 1*128kB [ 418.358650] ? __lock_acquire+0x7ec/0x4ec0 [ 418.362868] (U) [ 418.365095] ? should_fail+0x22d/0xd01 [ 418.365119] ? mark_held_locks+0x130/0x130 [ 418.370191] 1*256kB (U) [ 418.372879] ? mark_held_locks+0x130/0x130 [ 418.377087] 0*512kB 1*1024kB [ 418.379077] ? graph_lock+0x170/0x170 [ 418.382942] (U) [ 418.387172] ? print_usage_bug+0xc0/0xc0 [ 418.389822] 1*2048kB [ 418.394065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.397147] (M) [ 418.400943] ? check_preemption_disabled+0x48/0x200 [ 418.402896] 3*4096kB (M) [ 418.406966] ? check_preemption_disabled+0x48/0x200 [ 418.409355] = 15908kB [ 418.414892] ? __lock_is_held+0xb5/0x140 [ 418.416839] Node 0 DMA32: [ 418.421864] __alloc_pages_nodemask+0xa80/0xde0 [ 418.424601] 1*4kB [ 418.429609] ? graph_lock+0x170/0x170 [ 418.432003] (M) [ 418.436061] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.438877] 2*8kB (M) [ 418.443549] ? graph_lock+0x170/0x170 [ 418.445683] 3*16kB [ 418.449503] ? find_held_lock+0x36/0x1c0 [ 418.451496] (M) [ 418.456515] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.458979] 3*32kB (UM) [ 418.462788] ? lock_downgrade+0x900/0x900 [ 418.464997] 2*64kB (M) [ 418.469066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.471013] 2*128kB (M) [ 418.475705] cache_grow_begin+0x91/0x8c0 [ 418.478368] 2*256kB [ 418.482511] ? do_raw_spin_unlock+0xa7/0x2f0 [ 418.485067] (M) 3*512kB [ 418.490643] fallback_alloc+0x203/0x2e0 [ 418.493281] (M) 4*1024kB [ 418.497354] ____cache_alloc_node+0x1c7/0x1e0 [ 418.499657] (UM) [ 418.504078] kmem_cache_alloc_node+0xe3/0x730 [ 418.506724] 3*2048kB [ 418.510697] ? ipv6_get_ifaddr+0x42e/0x620 [ 418.513432] (UM) [ 418.517929] __alloc_skb+0x119/0x770 [ 418.519971] 3*4096kB [ 418.524473] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.526875] (M) [ 418.531104] ? skb_scrub_packet+0x490/0x490 [ 418.533154] = 25124kB [ 418.533176] Node 0 [ 418.536901] ? lock_downgrade+0x900/0x900 [ 418.539286] Normal: 824*4kB [ 418.544569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.546532] (ME) [ 418.550854] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.553234] 377*8kB (ME) [ 418.555489] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.559612] 186*16kB (UME) [ 418.562636] ? addrconf_rs_timer+0x6f0/0x6f0 [ 418.568145] 89*32kB (UME) [ 418.570227] ndisc_alloc_skb+0x144/0x340 [ 418.575647] 23*64kB [ 418.578401] ndisc_send_rs+0x331/0x6e0 [ 418.583841] (UM) 0*128kB [ 418.586784] addrconf_rs_timer+0x3c0/0x6f0 [ 418.591164] 0*256kB 0*512kB [ 418.594021] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.598050] 0*1024kB 0*2048kB [ 418.600386] call_timer_fn+0x272/0x920 [ 418.604239] 0*4096kB = 13608kB [ 418.607004] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.611234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 418.614250] ? process_timeout+0x40/0x40 [ 418.618474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 418.621658] ? find_held_lock+0x36/0x1c0 [ 418.625524] 414 total pagecache pages [ 418.628719] ? __run_timers+0x7da/0xc70 [ 418.632940] 0 pages in swap cache [ 418.641770] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.645806] Swap cache stats: add 0, delete 0, find 0/0 [ 418.645815] Free swap = 0kB [ 418.654383] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.658418] Total swap = 0kB [ 418.658427] 1965979 pages RAM [ 418.662244] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.666200] 0 pages HighMem/MovableOnly [ 418.666209] 342745 pages reserved [ 418.669680] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 418.674164] 0 pages cma reserved [ 418.674261] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 418.679533] ? trace_hardirqs_on+0xbd/0x310 [ 418.679549] ? kasan_check_read+0x11/0x20 [ 418.679567] ? __run_timers+0x7da/0xc70 [ 418.682622] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.687070] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.690066] init cpuset= [ 418.693181] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.697388] / [ 418.701360] __run_timers+0x7e5/0xc70 [ 418.704796] mems_allowed=0 [ 418.709383] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 418.767452] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.772489] ? graph_lock+0x170/0x170 [ 418.776295] ? enqueue_hrtimer+0x1a5/0x560 [ 418.780530] ? lock_release+0x970/0x970 [ 418.784512] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.789711] ? find_held_lock+0x36/0x1c0 [ 418.793779] ? graph_lock+0x170/0x170 [ 418.797581] ? pvclock_read_flags+0x160/0x160 [ 418.802079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.807620] ? check_preemption_disabled+0x48/0x200 [ 418.812647] ? __lock_is_held+0xb5/0x140 [ 418.816706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.822248] ? check_preemption_disabled+0x48/0x200 [ 418.827273] run_timer_softirq+0x52/0xb0 [ 418.831339] ? rcu_read_lock_sched_held+0x108/0x120 [ 418.836370] __do_softirq+0x30b/0xad8 [ 418.840183] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 418.845297] ? pvclock_read_flags+0x160/0x160 [ 418.849800] ? lapic_next_event+0x5a/0x90 [ 418.853960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.859522] ? check_preemption_disabled+0x48/0x200 [ 418.864549] ? check_preemption_disabled+0x48/0x200 [ 418.869571] ? kvm_clock_read+0x18/0x30 [ 418.873550] ? kvm_sched_clock_read+0x9/0x20 [ 418.877960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.883503] ? check_preemption_disabled+0x48/0x200 [ 418.888555] irq_exit+0x17f/0x1c0 [ 418.892011] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.896854] ? smp_reschedule_interrupt+0x109/0x650 [ 418.901873] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.907761] ? interrupt_entry+0xb5/0xf0 [ 418.911830] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.916845] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.921868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.926712] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.931734] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.936756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.942299] ? check_preemption_disabled+0x48/0x200 [ 418.947318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.952863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.957723] apic_timer_interrupt+0xf/0x20 [ 418.961978] [ 418.964234] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 418.969165] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 418.988064] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 418.995778] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 419.003043] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 419.010311] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 419.017576] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 419.024847] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 419.032158] skb_clone+0x1bb/0x500 [ 419.035701] ? finish_task_switch+0x2f5/0x900 [ 419.040202] ? skb_split+0x11e0/0x11e0 [ 419.044099] ? preempt_notifier_register+0x200/0x200 [ 419.049208] ? __switch_to_asm+0x34/0x70 [ 419.053275] ? __switch_to_asm+0x34/0x70 [ 419.057336] ? __switch_to_asm+0x40/0x70 [ 419.061397] ? __switch_to_asm+0x34/0x70 [ 419.065479] ? __switch_to_asm+0x40/0x70 [ 419.069553] ? __switch_to_asm+0x34/0x70 [ 419.073613] ? __switch_to_asm+0x40/0x70 [ 419.077675] ? __switch_to_asm+0x34/0x70 [ 419.081739] ? __switch_to_asm+0x34/0x70 [ 419.085832] ? __switch_to_asm+0x40/0x70 [ 419.089890] ? __switch_to_asm+0x34/0x70 [ 419.093958] bpf_clone_redirect+0xb9/0x490 [ 419.098198] ? __schedule+0x874/0x1ed0 [ 419.102094] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 419.107128] ? __sched_text_start+0x8/0x8 [ 419.111284] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.116050] ? find_held_lock+0x36/0x1c0 [ 419.120117] ? lock_acquire+0x1ed/0x520 [ 419.124093] ? bpf_test_run+0x32e/0x5a0 [ 419.128071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.133638] ? check_preemption_disabled+0x48/0x200 [ 419.138661] ? kasan_check_read+0x11/0x20 [ 419.142816] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.148110] ? rcu_bh_qs+0xc0/0xc0 [ 419.151650] ? preempt_schedule+0x4d/0x60 [ 419.155796] ? ___preempt_schedule+0x16/0x18 [ 419.160212] ? bpf_test_run+0x1c0/0x5a0 [ 419.164202] ? netlink_diag_dump+0x2a0/0x2a0 [ 419.168614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.174154] ? bpf_test_init.isra.9+0x70/0x100 [ 419.178746] ? bpf_prog_test_run_skb+0x634/0xb40 [ 419.183549] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 419.188394] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 419.193928] ? fput+0x130/0x1a0 [ 419.197215] ? __bpf_prog_get+0x9b/0x290 [ 419.201285] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 419.206128] ? bpf_prog_test_run+0x130/0x1a0 [ 419.210542] ? __x64_sys_bpf+0x3d8/0x510 [ 419.214603] ? bpf_prog_get+0x20/0x20 [ 419.218410] ? ksys_ioctl+0x81/0xd0 [ 419.222056] ? do_syscall_64+0x1b9/0x820 [ 419.226114] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 419.231502] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.236443] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.241491] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 419.246511] ? recalc_sigpending_tsk+0x180/0x180 [ 419.251270] ? kasan_check_write+0x14/0x20 [ 419.255515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.260373] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.265753] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 419.265832] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 419.271991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.272000] Call Trace: [ 419.278570] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.287840] [ 419.290411] syz-executor2 cpuset= [ 419.300888] dump_stack+0x1c4/0x2b4 [ 419.303017] syz2 [ 419.306491] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.310100] mems_allowed=0 [ 419.312083] warn_alloc.cold.119+0xb7/0x1bd [ 419.324485] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.329333] ? lock_downgrade+0x900/0x900 [ 419.333521] ? trace_hardirqs_off+0xb8/0x310 [ 419.337950] ? trace_hardirqs_off+0xb8/0x310 [ 419.342379] __alloc_pages_slowpath+0x2667/0x2d80 [ 419.347266] ? warn_alloc+0x120/0x120 [ 419.351076] ? warn_alloc+0x120/0x120 [ 419.354881] ? print_usage_bug+0xc0/0xc0 [ 419.358947] ? warn_alloc+0x120/0x120 [ 419.362754] ? print_usage_bug+0xc0/0xc0 [ 419.366820] ? __lock_acquire+0x7ec/0x4ec0 [ 419.371067] ? __lock_acquire+0x7ec/0x4ec0 [ 419.375303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.380838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.386391] ? should_fail+0x22d/0xd01 [ 419.390294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.395417] ? __lock_acquire+0x7ec/0x4ec0 [ 419.399655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.404760] ? __lock_acquire+0x7ec/0x4ec0 [ 419.408997] ? should_fail+0x22d/0xd01 [ 419.412898] ? mark_held_locks+0x130/0x130 [ 419.417339] ? mark_held_locks+0x130/0x130 [ 419.421591] ? graph_lock+0x170/0x170 [ 419.425394] ? print_usage_bug+0xc0/0xc0 [ 419.429476] ? graph_lock+0x170/0x170 [ 419.433279] ? print_usage_bug+0xc0/0xc0 [ 419.437342] ? wq_watchdog_touch+0x9c/0xfe [ 419.441575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.447116] ? check_preemption_disabled+0x48/0x200 [ 419.452129] ? check_preemption_disabled+0x48/0x200 [ 419.457179] ? __lock_is_held+0xb5/0x140 [ 419.461250] __alloc_pages_nodemask+0xa80/0xde0 [ 419.465920] ? graph_lock+0x170/0x170 [ 419.469736] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 419.474759] ? graph_lock+0x170/0x170 [ 419.478576] ? find_held_lock+0x36/0x1c0 [ 419.482651] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.487324] ? lock_downgrade+0x900/0x900 [ 419.491496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.497048] cache_grow_begin+0x91/0x8c0 [ 419.501114] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.505537] fallback_alloc+0x203/0x2e0 [ 419.509525] ____cache_alloc_node+0x1c7/0x1e0 [ 419.514033] kmem_cache_alloc_node+0xe3/0x730 [ 419.518533] ? ipv6_get_ifaddr+0x42e/0x620 [ 419.522784] __alloc_skb+0x119/0x770 [ 419.526512] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.531800] ? skb_scrub_packet+0x490/0x490 [ 419.536127] ? lock_downgrade+0x900/0x900 [ 419.540284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.545834] ? refcount_sub_and_test_checked+0x203/0x310 [ 419.551293] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 419.556755] ? addrconf_rs_timer+0x6f0/0x6f0 [ 419.561181] ndisc_alloc_skb+0x144/0x340 [ 419.565251] ndisc_send_rs+0x331/0x6e0 [ 419.569153] addrconf_rs_timer+0x3c0/0x6f0 [ 419.573398] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.577652] call_timer_fn+0x272/0x920 [ 419.581545] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.585786] ? process_timeout+0x40/0x40 [ 419.589850] ? find_held_lock+0x36/0x1c0 [ 419.593927] ? mark_held_locks+0xc7/0x130 [ 419.598084] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.602584] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.607078] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.611314] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 419.615908] ? trace_hardirqs_on+0xbd/0x310 [ 419.620236] ? kasan_check_read+0x11/0x20 [ 419.624394] ? __run_timers+0x7da/0xc70 [ 419.628370] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.633827] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.638070] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.642308] __run_timers+0x7e5/0xc70 [ 419.646128] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 419.651509] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.656528] ? graph_lock+0x170/0x170 [ 419.660336] ? print_usage_bug+0xc0/0xc0 [ 419.664396] ? lock_release+0x970/0x970 [ 419.668376] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 419.673577] ? find_held_lock+0x36/0x1c0 [ 419.677646] ? graph_lock+0x170/0x170 [ 419.681456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.687011] ? check_preemption_disabled+0x48/0x200 [ 419.692043] ? __lock_is_held+0xb5/0x140 [ 419.696110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.701652] ? check_preemption_disabled+0x48/0x200 [ 419.706681] run_timer_softirq+0x52/0xb0 [ 419.710751] ? rcu_read_lock_sched_held+0x108/0x120 [ 419.715772] __do_softirq+0x30b/0xad8 [ 419.719586] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 419.724699] ? pvclock_read_flags+0x160/0x160 [ 419.729204] ? lapic_next_event+0x5a/0x90 [ 419.733354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.738892] ? check_preemption_disabled+0x48/0x200 [ 419.743910] ? check_preemption_disabled+0x48/0x200 [ 419.748935] ? kvm_clock_read+0x18/0x30 [ 419.752915] ? kvm_sched_clock_read+0x9/0x20 [ 419.757328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.762866] ? check_preemption_disabled+0x48/0x200 [ 419.767899] irq_exit+0x17f/0x1c0 [ 419.771361] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.776206] ? smp_reschedule_interrupt+0x109/0x650 [ 419.781228] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.787121] ? interrupt_entry+0xb5/0xf0 [ 419.791187] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.796203] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.801227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.806074] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.811092] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.816113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.821651] ? check_preemption_disabled+0x48/0x200 [ 419.826670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.832253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.837107] apic_timer_interrupt+0xf/0x20 [ 419.841341] [ 419.843589] RIP: 0010:console_unlock+0xfdf/0x1160 [ 419.848434] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 419.867346] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 419.875060] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 419.882337] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 419.889601] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 419.896867] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 419.904135] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 419.911416] ? netconsole_netdev_event+0x280/0x280 [ 419.916358] ? console_unlock+0xfd6/0x1160 [ 419.920616] ? devkmsg_read+0xbb0/0xbb0 [ 419.924593] ? vprintk_emit+0x7f7/0x930 [ 419.928573] ? lock_release+0x970/0x970 [ 419.932552] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 419.938053] ? vprintk_default+0x28/0x30 [ 419.942119] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.947578] ? kasan_check_write+0x14/0x20 [ 419.951819] ? do_raw_spin_lock+0xc1/0x200 [ 419.956070] vprintk_emit+0x33d/0x930 [ 419.959882] ? wake_up_klogd+0x180/0x180 [ 419.963959] ? find_held_lock+0x36/0x1c0 [ 419.968033] ? mark_held_locks+0xc7/0x130 [ 419.972188] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.976686] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.981195] vprintk_default+0x28/0x30 [ 419.985086] vprintk_func+0x7e/0x181 [ 419.988806] printk+0xa7/0xcf [ 419.991919] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 419.996682] ? _raw_spin_unlock_irq+0x60/0x80 [ 420.001202] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 420.006502] dump_header+0x7cc/0xf72 [ 420.010236] ? pagefault_out_of_memory+0x197/0x197 [ 420.015177] ? mark_held_locks+0x130/0x130 [ 420.019418] ? __lock_acquire+0x7ec/0x4ec0 [ 420.023654] ? mem_cgroup_charge_statistics+0x780/0x780 [ 420.029020] ? print_usage_bug+0xc0/0xc0 [ 420.033084] ? print_usage_bug+0xc0/0xc0 [ 420.037153] ? graph_lock+0x170/0x170 [ 420.040956] ? graph_lock+0x170/0x170 [ 420.044765] ? print_usage_bug+0xc0/0xc0 [ 420.048836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.054380] ? find_held_lock+0x36/0x1c0 [ 420.058452] ? mark_held_locks+0xc7/0x130 [ 420.062618] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.067726] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.072843] ? lockdep_hardirqs_on+0x421/0x5c0 [ 420.077430] ? trace_hardirqs_on+0xbd/0x310 [ 420.081757] ? kasan_check_read+0x11/0x20 [ 420.085909] ? ___ratelimit+0x36f/0x655 [ 420.089891] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.095348] ? trace_hardirqs_on+0x310/0x310 [ 420.099768] ? lock_downgrade+0x900/0x900 [ 420.103928] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.109035] ? ___ratelimit+0xaa/0x655 [ 420.112929] ? idr_get_free+0xec0/0xec0 [ 420.116909] ? kasan_check_write+0x14/0x20 [ 420.121145] ? do_raw_spin_lock+0xc1/0x200 [ 420.125390] oom_kill_process.cold.27+0x10/0x903 [ 420.130151] ? graph_lock+0x170/0x170 [ 420.133959] ? _raw_spin_unlock+0x2c/0x50 [ 420.138113] ? oom_badness+0xe6/0xaa0 [ 420.141922] ? oom_evaluate_task+0x540/0x540 [ 420.146341] ? find_held_lock+0x36/0x1c0 [ 420.150414] ? out_of_memory+0x974/0x1430 [ 420.154567] ? lock_downgrade+0x900/0x900 [ 420.158715] ? check_preemption_disabled+0x48/0x200 [ 420.163756] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.169557] ? kasan_check_read+0x11/0x20 [ 420.173708] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.178994] ? rcu_bh_qs+0xc0/0xc0 [ 420.182560] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.187578] ? oom_evaluate_task+0x302/0x540 [ 420.191994] out_of_memory+0xa84/0x1430 [ 420.195979] ? oom_killer_disable+0x3a0/0x3a0 [ 420.200508] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 420.205442] ? __mutex_add_waiter+0x2a0/0x2a0 [ 420.209965] __alloc_pages_slowpath+0x2318/0x2d80 [ 420.214845] ? warn_alloc+0x120/0x120 [ 420.218652] ? __radix_tree_lookup+0x4c0/0x4c0 [ 420.223250] ? find_get_entry+0x2f2/0xc40 [ 420.227424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.233081] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 420.238012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.243555] ? should_fail+0x22d/0xd01 [ 420.247450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.252566] ? __lock_is_held+0xb5/0x140 [ 420.256680] ? __lock_is_held+0xb5/0x140 [ 420.260758] ? kasan_check_read+0x11/0x20 [ 420.264914] ? ___might_sleep+0x1ed/0x300 [ 420.269070] ? lock_release+0x970/0x970 [ 420.273048] ? arch_local_save_flags+0x40/0x40 [ 420.277644] ? __might_sleep+0x95/0x190 [ 420.281630] __alloc_pages_nodemask+0xa80/0xde0 [ 420.286308] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.291329] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.297131] ? kasan_check_read+0x11/0x20 [ 420.301282] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.306566] ? graph_lock+0x170/0x170 [ 420.310621] ? print_usage_bug+0xc0/0xc0 [ 420.314696] ? graph_lock+0x170/0x170 [ 420.318508] ? graph_lock+0x170/0x170 [ 420.322312] ? __do_page_cache_readahead+0x7ce/0x980 [ 420.327427] ? find_held_lock+0x36/0x1c0 [ 420.331533] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 420.337078] alloc_pages_current+0x10c/0x210 [ 420.341493] ? lock_downgrade+0x900/0x900 [ 420.345652] __page_cache_alloc+0x38f/0x5b0 [ 420.349997] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.355797] ? kasan_check_read+0x11/0x20 [ 420.359949] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.365236] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 420.369915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.375453] ? check_preemption_disabled+0x48/0x200 [ 420.380498] filemap_fault+0x1594/0x25f0 [ 420.384579] ? __lock_page_or_retry+0xa00/0xa00 [ 420.389255] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.395058] ? kasan_check_read+0x11/0x20 [ 420.399207] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.404505] ? rcu_bh_qs+0xc0/0xc0 [ 420.408053] ? remove_wait_queue+0x1a6/0x360 [ 420.412479] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.417949] ? filemap_map_pages+0xdea/0x1980 [ 420.422464] ? print_usage_bug+0xc0/0xc0 [ 420.426542] ? find_get_pages_range_tag+0x1320/0x1320 [ 420.431739] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.437281] ? fput+0x130/0x1a0 [ 420.440566] ? graph_lock+0x170/0x170 [ 420.444370] ? __lock_acquire+0x7ec/0x4ec0 [ 420.448631] ? lock_acquire+0x1ed/0x520 [ 420.452611] ? ext4_filemap_fault+0x7a/0xad [ 420.456941] ? lock_release+0x970/0x970 [ 420.460916] ? arch_local_save_flags+0x40/0x40 [ 420.465514] ? select_estimate_accuracy+0x4b0/0x4b0 [ 420.470548] ? down_read+0xb0/0x1d0 [ 420.474174] ? ext4_filemap_fault+0x7a/0xad [ 420.478512] ? __down_interruptible+0x700/0x700 [ 420.483206] ext4_filemap_fault+0x82/0xad [ 420.487361] __do_fault+0x100/0x6b0 [ 420.491000] ? print_bad_pte+0x6c0/0x6c0 [ 420.495066] ? find_held_lock+0x36/0x1c0 [ 420.499134] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 420.504337] ? pmd_val+0x88/0x100 [ 420.507805] ? add_mm_counter_fast+0xd0/0xd0 [ 420.512216] ? pmd_val+0x88/0x100 [ 420.515673] ? add_mm_counter_fast+0xd0/0xd0 [ 420.520090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.525634] __handle_mm_fault+0x3709/0x53e0 [ 420.530060] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 420.534917] ? graph_lock+0x170/0x170 [ 420.538724] ? print_usage_bug+0xc0/0xc0 [ 420.542800] ? lock_downgrade+0x900/0x900 [ 420.546956] ? graph_lock+0x170/0x170 [ 420.550766] ? graph_lock+0x170/0x170 [ 420.554589] ? handle_mm_fault+0x42a/0xc70 [ 420.558830] ? lock_downgrade+0x900/0x900 [ 420.562985] ? check_preemption_disabled+0x48/0x200 [ 420.568011] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.573819] ? kasan_check_read+0x11/0x20 [ 420.578058] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.583337] ? rcu_bh_qs+0xc0/0xc0 [ 420.586891] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.592343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.597881] ? check_preemption_disabled+0x48/0x200 [ 420.602913] handle_mm_fault+0x54f/0xc70 [ 420.606981] ? __handle_mm_fault+0x53e0/0x53e0 [ 420.611571] ? find_vma+0x34/0x190 [ 420.615123] __do_page_fault+0x67d/0xed0 [ 420.619198] ? mm_fault_error+0x380/0x380 [ 420.623349] ? trace_hardirqs_off+0xb8/0x310 [ 420.627772] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.633141] ? trace_hardirqs_on+0x310/0x310 [ 420.637559] do_page_fault+0xf2/0x7e0 [ 420.641365] ? vmalloc_sync_all+0x30/0x30 [ 420.645518] ? error_entry+0x70/0xd0 [ 420.649238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.654260] ? trace_hardirqs_on_caller+0xc0/0x310 [ 420.659195] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.664132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.668979] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.673995] ? trace_hardirqs_off+0x310/0x310 [ 420.678501] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.683528] ? prepare_exit_to_usermode+0x291/0x3b0 [ 420.688548] ? page_fault+0x8/0x30 [ 420.692098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.696949] ? page_fault+0x8/0x30 [ 420.700501] page_fault+0x1e/0x30 [ 420.703958] RIP: 0033:0x7f072f8d6dd3 [ 420.707675] Code: Bad RIP value. [ 420.711036] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 420.716405] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 420.723674] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 420.730943] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 420.738214] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 420.745502] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 420.752797] warn_alloc_show_mem: 1 callbacks suppressed [ 420.752810] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 420.752812] Mem-Info: [ 420.752844] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 420.752844] active_file:17 inactive_file:18 isolated_file:0 [ 420.752844] unevictable:0 dirty:0 writeback:0 unstable:0 [ 420.752844] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 420.752844] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 420.752844] free:13652 free_pcp:197 free_cma:0 [ 420.758189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.765563] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 420.767965] Call Trace: [ 420.800931] Node 0 [ 420.810286] [ 420.837980] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.840544] dump_stack+0x1c4/0x2b4 [ 420.842751] lowmem_reserve[]: 0 [ 420.844919] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.870401] 2817 6321 [ 420.874057] warn_alloc.cold.119+0xb7/0x1bd [ 420.877289] 6321 [ 420.882497] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.884991] Node 0 [ 420.889314] ? lock_downgrade+0x900/0x900 [ 420.891381] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.896199] ? trace_hardirqs_off+0xb8/0x310 [ 420.898410] lowmem_reserve[]: 0 [ 420.902567] ? trace_hardirqs_off+0xb8/0x310 [ 420.929180] 0 [ 420.933602] __alloc_pages_slowpath+0x2667/0x2d80 [ 420.936847] 3503 3503 [ 420.941296] ? warn_alloc+0x120/0x120 [ 420.947896] ? trace_hardirqs_on+0x310/0x310 [ 420.950376] Node 0 [ 420.954174] ? warn_alloc+0x120/0x120 [ 420.958589] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 420.960799] ? print_usage_bug+0xc0/0xc0 [ 420.964573] lowmem_reserve[]: 0 [ 420.992966] ? warn_alloc+0x120/0x120 [ 420.997006] 0 [ 421.000284] ? ktime_get+0x2e1/0x440 [ 421.004054] 0 0 [ 421.005872] ? print_usage_bug+0xc0/0xc0 [ 421.009567] Node 0 [ 421.011546] ? __lock_acquire+0x7ec/0x4ec0 [ 421.015577] DMA: 1*4kB [ 421.017825] ? __lock_acquire+0x7ec/0x4ec0 [ 421.022029] (U) 0*8kB [ 421.024628] ? kasan_check_read+0x11/0x20 [ 421.028835] 0*16kB 1*32kB [ 421.031345] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.035464] (U) 2*64kB [ 421.038329] ? should_fail+0x22d/0xd01 [ 421.043844] (U) 1*128kB [ 421.046445] ? rcu_bh_qs+0xc0/0xc0 [ 421.050306] (U) 1*256kB [ 421.052987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.056497] (U) 0*512kB [ 421.059180] ? __lock_acquire+0x7ec/0x4ec0 [ 421.064262] 1*1024kB [ 421.066935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.071137] (U) 1*2048kB [ 421.073561] ? __lock_acquire+0x7ec/0x4ec0 [ 421.078641] (M) [ 421.081400] ? should_fail+0x22d/0xd01 [ 421.085609] 3*4096kB (M) [ 421.087599] ? rcu_idle_enter+0x4b0/0x4b0 [ 421.091457] = 15908kB [ 421.091475] Node 0 [ 421.094246] ? mark_held_locks+0x130/0x130 [ 421.098362] DMA32: [ 421.100774] ? mark_held_locks+0x130/0x130 [ 421.102989] 1*4kB [ 421.107222] ? mark_held_locks+0xc7/0x130 [ 421.109438] (M) [ 421.113678] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 421.115807] 2*8kB [ 421.119953] ? graph_lock+0x170/0x170 [ 421.121908] (M) [ 421.126921] ? print_usage_bug+0xc0/0xc0 [ 421.129050] 3*16kB [ 421.132851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.134803] (M) [ 421.138865] ? check_preemption_disabled+0x48/0x200 [ 421.141074] 3*32kB (UM) [ 421.146622] ? check_preemption_disabled+0x48/0x200 [ 421.148579] 2*64kB [ 421.153602] ? __lock_is_held+0xb5/0x140 [ 421.156239] (M) 2*128kB [ 421.161273] __alloc_pages_nodemask+0xa80/0xde0 [ 421.163492] (M) 2*256kB [ 421.167561] ? graph_lock+0x170/0x170 [ 421.170204] (M) 3*512kB [ 421.174904] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.177552] (M) [ 421.181349] ? graph_lock+0x170/0x170 [ 421.183997] 4*1024kB (UM) [ 421.189029] ? find_held_lock+0x36/0x1c0 [ 421.190975] 3*2048kB (UM) [ 421.194790] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.197606] 3*4096kB (M) [ 421.201676] ? lock_downgrade+0x900/0x900 [ 421.204500] = 25124kB [ 421.204509] Node 0 [ 421.209180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.211910] Normal: 824*4kB [ 421.216072] cache_grow_begin+0x91/0x8c0 [ 421.218458] (ME) [ 421.220706] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.226219] 377*8kB (ME) [ 421.229263] fallback_alloc+0x203/0x2e0 [ 421.233293] 186*16kB (UME) [ 421.235372] ____cache_alloc_node+0x1c7/0x1e0 [ 421.239759] 89*32kB [ 421.242516] kmem_cache_alloc_node+0xe3/0x730 [ 421.246458] (UME) 23*64kB [ 421.249415] ? ipv6_get_ifaddr+0x42e/0x620 [ 421.253885] (UM) [ 421.256217] __alloc_skb+0x119/0x770 [ 421.260685] 0*128kB [ 421.263529] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.267739] 0*256kB 0*512kB [ 421.269814] ? skb_scrub_packet+0x490/0x490 [ 421.273501] 0*1024kB 0*2048kB [ 421.275838] ? lock_downgrade+0x900/0x900 [ 421.281089] 0*4096kB = 13608kB [ 421.284121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.288422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 421.291608] ? refcount_sub_and_test_checked+0x203/0x310 [ 421.295745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 421.298929] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 421.304445] 414 total pagecache pages [ 421.313305] ? addrconf_rs_timer+0x6f0/0x6f0 [ 421.318747] 0 pages in swap cache [ 421.327321] ndisc_alloc_skb+0x144/0x340 [ 421.332744] Swap cache stats: add 0, delete 0, find 0/0 [ 421.336539] ndisc_send_rs+0x331/0x6e0 [ 421.340922] Free swap = 0kB [ 421.340931] Total swap = 0kB [ 421.344384] addrconf_rs_timer+0x3c0/0x6f0 [ 421.348421] 1965979 pages RAM [ 421.353782] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.357640] 0 pages HighMem/MovableOnly [ 421.357650] 342745 pages reserved [ 421.360677] call_timer_fn+0x272/0x920 [ 421.363662] 0 pages cma reserved [ 421.363740] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 421.367901] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.367919] ? process_timeout+0x40/0x40 [ 421.367937] ? find_held_lock+0x36/0x1c0 [ 421.371089] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.375280] ? __run_timers+0x7da/0xc70 [ 421.379229] init cpuset= [ 421.382692] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.386729] / [ 421.390094] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.396568] mems_allowed=0 [ 421.400798] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.443508] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 421.448098] ? trace_hardirqs_on+0xbd/0x310 [ 421.452425] ? kasan_check_read+0x11/0x20 [ 421.456576] ? __run_timers+0x7da/0xc70 [ 421.460554] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.466565] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.470813] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.475054] __run_timers+0x7e5/0xc70 [ 421.478877] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 421.484253] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.489278] ? graph_lock+0x170/0x170 [ 421.493172] ? enqueue_hrtimer+0x1a5/0x560 [ 421.497411] ? lock_release+0x970/0x970 [ 421.501394] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.506597] ? find_held_lock+0x36/0x1c0 [ 421.510666] ? graph_lock+0x170/0x170 [ 421.514484] ? pvclock_read_flags+0x160/0x160 [ 421.518989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.524527] ? check_preemption_disabled+0x48/0x200 [ 421.529564] ? __lock_is_held+0xb5/0x140 [ 421.533632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.539174] ? check_preemption_disabled+0x48/0x200 [ 421.544201] run_timer_softirq+0x52/0xb0 [ 421.548273] ? rcu_read_lock_sched_held+0x108/0x120 [ 421.553295] __do_softirq+0x30b/0xad8 [ 421.557115] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 421.562225] ? pvclock_read_flags+0x160/0x160 [ 421.566732] ? lapic_next_event+0x5a/0x90 [ 421.570887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.576426] ? check_preemption_disabled+0x48/0x200 [ 421.581445] ? check_preemption_disabled+0x48/0x200 [ 421.586486] ? kvm_clock_read+0x18/0x30 [ 421.590465] ? kvm_sched_clock_read+0x9/0x20 [ 421.594893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.600434] ? check_preemption_disabled+0x48/0x200 [ 421.605486] irq_exit+0x17f/0x1c0 [ 421.608948] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.613796] ? smp_reschedule_interrupt+0x109/0x650 [ 421.618822] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.624708] ? interrupt_entry+0xb5/0xf0 [ 421.628775] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.633792] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.638812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.643660] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.648679] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.653700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.659245] ? check_preemption_disabled+0x48/0x200 [ 421.664279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.669828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.674683] apic_timer_interrupt+0xf/0x20 [ 421.678915] [ 421.681163] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 421.686100] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 421.705000] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 421.712714] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 421.719987] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 421.727258] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 421.734525] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 421.741794] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 421.749107] skb_clone+0x1bb/0x500 [ 421.752650] ? finish_task_switch+0x2f5/0x900 [ 421.757149] ? skb_split+0x11e0/0x11e0 [ 421.761055] ? preempt_notifier_register+0x200/0x200 [ 421.766163] ? __switch_to_asm+0x34/0x70 [ 421.770229] ? __switch_to_asm+0x34/0x70 [ 421.774297] ? __switch_to_asm+0x40/0x70 [ 421.778363] ? __switch_to_asm+0x34/0x70 [ 421.782424] ? __switch_to_asm+0x40/0x70 [ 421.786492] ? __switch_to_asm+0x34/0x70 [ 421.790561] ? __switch_to_asm+0x40/0x70 [ 421.794629] ? __switch_to_asm+0x34/0x70 [ 421.798692] ? __switch_to_asm+0x34/0x70 [ 421.802764] ? __switch_to_asm+0x40/0x70 [ 421.806825] ? __switch_to_asm+0x34/0x70 [ 421.810896] bpf_clone_redirect+0xb9/0x490 [ 421.815138] ? __schedule+0x874/0x1ed0 [ 421.819036] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 421.824063] ? __sched_text_start+0x8/0x8 [ 421.828220] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.832999] ? find_held_lock+0x36/0x1c0 [ 421.837074] ? lock_acquire+0x1ed/0x520 [ 421.841053] ? bpf_test_run+0x32e/0x5a0 [ 421.845030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.850574] ? check_preemption_disabled+0x48/0x200 [ 421.855604] ? kasan_check_read+0x11/0x20 [ 421.859760] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.865040] ? rcu_bh_qs+0xc0/0xc0 [ 421.868585] ? preempt_schedule+0x4d/0x60 [ 421.872736] ? ___preempt_schedule+0x16/0x18 [ 421.877154] ? bpf_test_run+0x1c0/0x5a0 [ 421.881142] ? netlink_diag_dump+0x2a0/0x2a0 [ 421.885555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.891098] ? bpf_test_init.isra.9+0x70/0x100 [ 421.895690] ? bpf_prog_test_run_skb+0x634/0xb40 [ 421.900460] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 421.905318] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.910853] ? fput+0x130/0x1a0 [ 421.914139] ? __bpf_prog_get+0x9b/0x290 [ 421.918208] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 421.923056] ? bpf_prog_test_run+0x130/0x1a0 [ 421.927490] ? __x64_sys_bpf+0x3d8/0x510 [ 421.931559] ? bpf_prog_get+0x20/0x20 [ 421.935374] ? ksys_ioctl+0x81/0xd0 [ 421.939018] ? do_syscall_64+0x1b9/0x820 [ 421.943085] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 421.948453] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.953401] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.958425] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.963444] ? recalc_sigpending_tsk+0x180/0x180 [ 421.968214] ? kasan_check_write+0x14/0x20 [ 421.972464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.977333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.982720] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 421.982793] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 421.988972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.988985] Call Trace: [ 421.988992] [ 421.989008] dump_stack+0x1c4/0x2b4 [ 421.989031] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.995563] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.004876] warn_alloc.cold.119+0xb7/0x1bd [ 422.007438] syz-executor2 cpuset= [ 422.009586] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.013196] syz2 [ 422.018385] ? lock_downgrade+0x900/0x900 [ 422.028852] mems_allowed=0 [ 422.033172] ? trace_hardirqs_off+0xb8/0x310 [ 422.054871] ? trace_hardirqs_off+0xb8/0x310 [ 422.059292] __alloc_pages_slowpath+0x2667/0x2d80 [ 422.064173] ? warn_alloc+0x120/0x120 [ 422.067981] ? warn_alloc+0x120/0x120 [ 422.071790] ? print_usage_bug+0xc0/0xc0 [ 422.075853] ? warn_alloc+0x120/0x120 [ 422.079657] ? print_usage_bug+0xc0/0xc0 [ 422.083727] ? __lock_acquire+0x7ec/0x4ec0 [ 422.087973] ? __lock_acquire+0x7ec/0x4ec0 [ 422.092215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.097758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.103302] ? should_fail+0x22d/0xd01 [ 422.107199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.112309] ? __lock_acquire+0x7ec/0x4ec0 [ 422.116551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.121659] ? __lock_acquire+0x7ec/0x4ec0 [ 422.125896] ? should_fail+0x22d/0xd01 [ 422.129798] ? mark_held_locks+0x130/0x130 [ 422.134043] ? mark_held_locks+0x130/0x130 [ 422.138284] ? graph_lock+0x170/0x170 [ 422.142091] ? print_usage_bug+0xc0/0xc0 [ 422.146153] ? graph_lock+0x170/0x170 [ 422.149957] ? print_usage_bug+0xc0/0xc0 [ 422.154019] ? wq_watchdog_touch+0x9c/0xfe [ 422.158258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.163802] ? check_preemption_disabled+0x48/0x200 [ 422.168818] ? check_preemption_disabled+0x48/0x200 [ 422.173848] ? __lock_is_held+0xb5/0x140 [ 422.177921] __alloc_pages_nodemask+0xa80/0xde0 [ 422.182596] ? graph_lock+0x170/0x170 [ 422.186405] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.191426] ? graph_lock+0x170/0x170 [ 422.195244] ? find_held_lock+0x36/0x1c0 [ 422.199319] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.203995] ? lock_downgrade+0x900/0x900 [ 422.208152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.213702] cache_grow_begin+0x91/0x8c0 [ 422.217771] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.222194] fallback_alloc+0x203/0x2e0 [ 422.226184] ____cache_alloc_node+0x1c7/0x1e0 [ 422.230694] kmem_cache_alloc_node+0xe3/0x730 [ 422.235192] ? ipv6_get_ifaddr+0x42e/0x620 [ 422.239438] __alloc_skb+0x119/0x770 [ 422.243164] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.248447] ? skb_scrub_packet+0x490/0x490 [ 422.252787] ? lock_downgrade+0x900/0x900 [ 422.256949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.262520] ? refcount_sub_and_test_checked+0x203/0x310 [ 422.267992] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 422.273451] ? addrconf_rs_timer+0x6f0/0x6f0 [ 422.277887] ndisc_alloc_skb+0x144/0x340 [ 422.281968] ndisc_send_rs+0x331/0x6e0 [ 422.285874] addrconf_rs_timer+0x3c0/0x6f0 [ 422.290119] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.294380] call_timer_fn+0x272/0x920 [ 422.298267] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.302509] ? process_timeout+0x40/0x40 [ 422.306565] ? find_held_lock+0x36/0x1c0 [ 422.310886] ? mark_held_locks+0xc7/0x130 [ 422.315056] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.319550] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.324043] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.328275] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 422.332856] ? trace_hardirqs_on+0xbd/0x310 [ 422.337175] ? kasan_check_read+0x11/0x20 [ 422.341332] ? __run_timers+0x7da/0xc70 [ 422.345330] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.350793] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.355057] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.359292] __run_timers+0x7e5/0xc70 [ 422.363108] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 422.368479] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.373505] ? graph_lock+0x170/0x170 [ 422.377311] ? print_usage_bug+0xc0/0xc0 [ 422.381368] ? lock_release+0x970/0x970 [ 422.385343] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 422.390541] ? find_held_lock+0x36/0x1c0 [ 422.394606] ? graph_lock+0x170/0x170 [ 422.398409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.403944] ? check_preemption_disabled+0x48/0x200 [ 422.408972] ? __lock_is_held+0xb5/0x140 [ 422.413041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.418580] ? check_preemption_disabled+0x48/0x200 [ 422.423605] run_timer_softirq+0x52/0xb0 [ 422.427662] ? rcu_read_lock_sched_held+0x108/0x120 [ 422.432679] __do_softirq+0x30b/0xad8 [ 422.436503] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 422.441617] ? pvclock_read_flags+0x160/0x160 [ 422.446127] ? lapic_next_event+0x5a/0x90 [ 422.450276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.455817] ? check_preemption_disabled+0x48/0x200 [ 422.460833] ? check_preemption_disabled+0x48/0x200 [ 422.465870] ? kvm_clock_read+0x18/0x30 [ 422.469850] ? kvm_sched_clock_read+0x9/0x20 [ 422.474264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.479801] ? check_preemption_disabled+0x48/0x200 [ 422.484832] irq_exit+0x17f/0x1c0 [ 422.488286] smp_apic_timer_interrupt+0x1cb/0x760 [ 422.493131] ? smp_reschedule_interrupt+0x109/0x650 [ 422.498151] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.504035] ? interrupt_entry+0xb5/0xf0 [ 422.508098] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.513130] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.518151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.522993] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.528007] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.533025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.538562] ? check_preemption_disabled+0x48/0x200 [ 422.543575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.549143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.554021] apic_timer_interrupt+0xf/0x20 [ 422.558252] [ 422.560511] RIP: 0010:console_unlock+0xfdf/0x1160 [ 422.565374] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 422.584282] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 422.591994] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 422.599261] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 422.606529] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 422.613798] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 422.621069] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 422.628345] ? netconsole_netdev_event+0x280/0x280 [ 422.633277] ? console_unlock+0xfd6/0x1160 [ 422.637553] ? devkmsg_read+0xbb0/0xbb0 [ 422.641542] ? vprintk_emit+0x7f7/0x930 [ 422.645521] ? lock_release+0x970/0x970 [ 422.649506] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 422.654958] ? vprintk_default+0x28/0x30 [ 422.659022] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.664512] ? kasan_check_write+0x14/0x20 [ 422.668767] ? do_raw_spin_lock+0xc1/0x200 [ 422.673014] vprintk_emit+0x33d/0x930 [ 422.676824] ? wake_up_klogd+0x180/0x180 [ 422.680893] ? find_held_lock+0x36/0x1c0 [ 422.684974] ? mark_held_locks+0xc7/0x130 [ 422.689152] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.693676] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.698181] vprintk_default+0x28/0x30 [ 422.702100] vprintk_func+0x7e/0x181 [ 422.705821] printk+0xa7/0xcf [ 422.708947] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 422.713710] ? _raw_spin_unlock_irq+0x60/0x80 [ 422.718225] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 422.723522] dump_header+0x7cc/0xf72 [ 422.727245] ? pagefault_out_of_memory+0x197/0x197 [ 422.732179] ? mark_held_locks+0x130/0x130 [ 422.736412] ? __lock_acquire+0x7ec/0x4ec0 [ 422.740645] ? mem_cgroup_charge_statistics+0x780/0x780 [ 422.746005] ? print_usage_bug+0xc0/0xc0 [ 422.750078] ? print_usage_bug+0xc0/0xc0 [ 422.754147] ? graph_lock+0x170/0x170 [ 422.757961] ? graph_lock+0x170/0x170 [ 422.761776] ? print_usage_bug+0xc0/0xc0 [ 422.765846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.771386] ? find_held_lock+0x36/0x1c0 [ 422.775455] ? mark_held_locks+0xc7/0x130 [ 422.779615] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 422.784718] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 422.789830] ? lockdep_hardirqs_on+0x421/0x5c0 [ 422.794412] ? trace_hardirqs_on+0xbd/0x310 [ 422.798737] ? kasan_check_read+0x11/0x20 [ 422.802887] ? ___ratelimit+0x36f/0x655 [ 422.806898] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.812373] ? trace_hardirqs_on+0x310/0x310 [ 422.816780] ? lock_downgrade+0x900/0x900 [ 422.820935] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.826043] ? ___ratelimit+0xaa/0x655 [ 422.829933] ? idr_get_free+0xec0/0xec0 [ 422.833919] ? kasan_check_write+0x14/0x20 [ 422.838154] ? do_raw_spin_lock+0xc1/0x200 [ 422.842396] oom_kill_process.cold.27+0x10/0x903 [ 422.847168] ? graph_lock+0x170/0x170 [ 422.850967] ? _raw_spin_unlock+0x2c/0x50 [ 422.855113] ? oom_badness+0xe6/0xaa0 [ 422.858931] ? oom_evaluate_task+0x540/0x540 [ 422.863345] ? find_held_lock+0x36/0x1c0 [ 422.867415] ? out_of_memory+0x974/0x1430 [ 422.871566] ? lock_downgrade+0x900/0x900 [ 422.875716] ? check_preemption_disabled+0x48/0x200 [ 422.880763] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.886560] ? kasan_check_read+0x11/0x20 [ 422.890714] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.895999] ? rcu_bh_qs+0xc0/0xc0 [ 422.899543] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.904561] ? oom_evaluate_task+0x302/0x540 [ 422.908979] out_of_memory+0xa84/0x1430 [ 422.912965] ? oom_killer_disable+0x3a0/0x3a0 [ 422.917460] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 422.922403] ? __mutex_add_waiter+0x2a0/0x2a0 [ 422.926914] __alloc_pages_slowpath+0x2318/0x2d80 [ 422.931796] ? warn_alloc+0x120/0x120 [ 422.935598] ? __radix_tree_lookup+0x4c0/0x4c0 [ 422.940192] ? find_get_entry+0x2f2/0xc40 [ 422.944374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.949912] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 422.954845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.960383] ? should_fail+0x22d/0xd01 [ 422.964278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.969382] ? __lock_is_held+0xb5/0x140 [ 422.973479] ? __lock_is_held+0xb5/0x140 [ 422.977548] ? kasan_check_read+0x11/0x20 [ 422.981702] ? ___might_sleep+0x1ed/0x300 [ 422.985854] ? lock_release+0x970/0x970 [ 422.989833] ? arch_local_save_flags+0x40/0x40 [ 422.994427] ? __might_sleep+0x95/0x190 [ 422.998420] __alloc_pages_nodemask+0xa80/0xde0 [ 423.003109] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 423.008149] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.013952] ? kasan_check_read+0x11/0x20 [ 423.018104] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.023383] ? graph_lock+0x170/0x170 [ 423.027188] ? print_usage_bug+0xc0/0xc0 [ 423.031259] ? graph_lock+0x170/0x170 [ 423.035059] ? graph_lock+0x170/0x170 [ 423.038862] ? __do_page_cache_readahead+0x7ce/0x980 [ 423.043981] ? find_held_lock+0x36/0x1c0 [ 423.048053] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 423.053606] alloc_pages_current+0x10c/0x210 [ 423.058023] ? lock_downgrade+0x900/0x900 [ 423.062187] __page_cache_alloc+0x38f/0x5b0 [ 423.066524] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.072349] ? kasan_check_read+0x11/0x20 [ 423.076507] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.081788] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 423.086500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.092043] ? check_preemption_disabled+0x48/0x200 [ 423.097069] filemap_fault+0x1594/0x25f0 [ 423.101145] ? __lock_page_or_retry+0xa00/0xa00 [ 423.105817] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.111617] ? kasan_check_read+0x11/0x20 [ 423.115766] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.121042] ? rcu_bh_qs+0xc0/0xc0 [ 423.124582] ? remove_wait_queue+0x1a6/0x360 [ 423.128991] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.134455] ? filemap_map_pages+0xdea/0x1980 [ 423.138990] ? print_usage_bug+0xc0/0xc0 [ 423.143055] ? find_get_pages_range_tag+0x1320/0x1320 [ 423.148243] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.153780] ? fput+0x130/0x1a0 [ 423.157085] ? graph_lock+0x170/0x170 [ 423.160890] ? __lock_acquire+0x7ec/0x4ec0 [ 423.165151] ? lock_acquire+0x1ed/0x520 [ 423.169131] ? ext4_filemap_fault+0x7a/0xad [ 423.173461] ? lock_release+0x970/0x970 [ 423.177445] ? arch_local_save_flags+0x40/0x40 [ 423.182039] ? select_estimate_accuracy+0x4b0/0x4b0 [ 423.187081] ? down_read+0xb0/0x1d0 [ 423.190710] ? ext4_filemap_fault+0x7a/0xad [ 423.195036] ? __down_interruptible+0x700/0x700 [ 423.199754] ext4_filemap_fault+0x82/0xad [ 423.203912] __do_fault+0x100/0x6b0 [ 423.207542] ? print_bad_pte+0x6c0/0x6c0 [ 423.211601] ? find_held_lock+0x36/0x1c0 [ 423.215666] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 423.220855] ? pmd_val+0x88/0x100 [ 423.224328] ? add_mm_counter_fast+0xd0/0xd0 [ 423.228742] ? pmd_val+0x88/0x100 [ 423.232202] ? add_mm_counter_fast+0xd0/0xd0 [ 423.236640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.242183] __handle_mm_fault+0x3709/0x53e0 [ 423.246603] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 423.251446] ? graph_lock+0x170/0x170 [ 423.255259] ? print_usage_bug+0xc0/0xc0 [ 423.259318] ? lock_downgrade+0x900/0x900 [ 423.263477] ? graph_lock+0x170/0x170 [ 423.267283] ? graph_lock+0x170/0x170 [ 423.271104] ? handle_mm_fault+0x42a/0xc70 [ 423.275342] ? lock_downgrade+0x900/0x900 [ 423.279500] ? check_preemption_disabled+0x48/0x200 [ 423.284525] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.290327] ? kasan_check_read+0x11/0x20 [ 423.294490] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.299777] ? rcu_bh_qs+0xc0/0xc0 [ 423.303322] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.308798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.314342] ? check_preemption_disabled+0x48/0x200 [ 423.319382] handle_mm_fault+0x54f/0xc70 [ 423.323459] ? __handle_mm_fault+0x53e0/0x53e0 [ 423.328095] ? find_vma+0x34/0x190 [ 423.331650] __do_page_fault+0x67d/0xed0 [ 423.335727] ? mm_fault_error+0x380/0x380 [ 423.339886] ? trace_hardirqs_off+0xb8/0x310 [ 423.344301] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.349671] ? trace_hardirqs_on+0x310/0x310 [ 423.354087] do_page_fault+0xf2/0x7e0 [ 423.357902] ? vmalloc_sync_all+0x30/0x30 [ 423.362057] ? error_entry+0x70/0xd0 [ 423.365775] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.370794] ? trace_hardirqs_on_caller+0xc0/0x310 [ 423.375725] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.380669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.385516] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.390537] ? trace_hardirqs_off+0x310/0x310 [ 423.395036] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.400060] ? prepare_exit_to_usermode+0x291/0x3b0 [ 423.405078] ? page_fault+0x8/0x30 [ 423.408626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.413486] ? page_fault+0x8/0x30 [ 423.417266] page_fault+0x1e/0x30 [ 423.420721] RIP: 0033:0x7f072f8d6dd3 [ 423.424447] Code: Bad RIP value. [ 423.427823] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 423.433190] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 423.440455] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 423.447743] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 423.455014] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 423.462280] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 423.469624] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 423.469630] warn_alloc_show_mem: 1 callbacks suppressed [ 423.469638] Mem-Info: [ 423.477002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.477011] Call Trace: [ 423.482389] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 423.482389] active_file:17 inactive_file:18 isolated_file:0 [ 423.482389] unevictable:0 dirty:0 writeback:0 unstable:0 [ 423.482389] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 423.482389] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 423.482389] free:13652 free_pcp:197 free_cma:0 [ 423.484769] [ 423.494136] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 423.496721] dump_stack+0x1c4/0x2b4 [ 423.529584] Node 0 [ 423.531734] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.559418] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 423.563028] warn_alloc.cold.119+0xb7/0x1bd [ 423.565231] lowmem_reserve[]: 0 [ 423.570438] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.595914] 2817 6321 6321 [ 423.600260] ? lock_downgrade+0x900/0x900 [ 423.603519] Node 0 [ 423.608361] ? trace_hardirqs_off+0xb8/0x310 [ 423.611294] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 423.615416] ? trace_hardirqs_off+0xb8/0x310 [ 423.617624] lowmem_reserve[]: 0 [ 423.622044] __alloc_pages_slowpath+0x2667/0x2d80 [ 423.648642] 0 3503 [ 423.653086] ? warn_alloc+0x120/0x120 [ 423.656317] 3503 [ 423.661168] ? lock_release+0x970/0x970 [ 423.663387] Node 0 [ 423.667186] ? warn_alloc+0x120/0x120 [ 423.669260] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 423.673214] ? print_usage_bug+0xc0/0xc0 [ 423.675424] lowmem_reserve[]: 0 [ 423.679248] ? warn_alloc+0x120/0x120 [ 423.707579] 0 0 [ 423.711650] ? print_usage_bug+0xc0/0xc0 [ 423.714907] 0 [ 423.718713] ? __lock_acquire+0x7ec/0x4ec0 [ 423.720671] Node 0 [ 423.724730] ? __lock_acquire+0x7ec/0x4ec0 [ 423.726512] DMA: 1*4kB [ 423.730754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.730772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.732986] (U) 0*8kB [ 423.737231] ? should_fail+0x22d/0xd01 [ 423.739794] 0*16kB [ 423.745352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.750864] 1*32kB (U) [ 423.753376] ? __lock_acquire+0x7ec/0x4ec0 [ 423.757254] 2*64kB (U) [ 423.759507] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.764597] 1*128kB (U) [ 423.767190] ? __lock_acquire+0x7ec/0x4ec0 [ 423.771396] 1*256kB (U) [ 423.773993] ? should_fail+0x22d/0xd01 [ 423.779072] 0*512kB 1*1024kB [ 423.781759] ? mark_held_locks+0x130/0x130 [ 423.785976] (U) [ 423.788650] ? mark_held_locks+0x130/0x130 [ 423.792510] 1*2048kB (M) [ 423.795622] ? graph_lock+0x170/0x170 [ 423.799833] 3*4096kB (M) [ 423.801818] ? print_usage_bug+0xc0/0xc0 [ 423.806028] = 15908kB [ 423.806037] Node 0 [ 423.808798] ? graph_lock+0x170/0x170 [ 423.812574] DMA32: 1*4kB [ 423.815344] ? print_usage_bug+0xc0/0xc0 [ 423.819388] (M) [ 423.821800] ? wq_watchdog_touch+0x9c/0xfe [ 423.824009] 2*8kB (M) [ 423.827822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.830556] 3*16kB (M) [ 423.834626] ? check_preemption_disabled+0x48/0x200 [ 423.836577] 3*32kB (UM) [ 423.840818] ? check_preemption_disabled+0x48/0x200 [ 423.843291] 2*64kB (M) [ 423.848842] ? __lock_is_held+0xb5/0x140 [ 423.851396] 2*128kB (M) [ 423.856421] __alloc_pages_nodemask+0xa80/0xde0 [ 423.859064] 2*256kB (M) [ 423.864085] ? graph_lock+0x170/0x170 [ 423.866660] 3*512kB (M) [ 423.870733] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 423.873382] 4*1024kB (UM) [ 423.878056] ? graph_lock+0x170/0x170 [ 423.880708] 3*2048kB [ 423.884524] ? find_held_lock+0x36/0x1c0 [ 423.887166] (UM) [ 423.892185] ? ____cache_alloc_node+0x1c7/0x1e0 [ 423.895004] 3*4096kB [ 423.898800] ? lock_downgrade+0x900/0x900 [ 423.901191] (M) [ 423.905263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.907304] = 25124kB [ 423.911972] cache_grow_begin+0x91/0x8c0 [ 423.914361] Node 0 [ 423.918510] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.920479] Normal: [ 423.926027] fallback_alloc+0x203/0x2e0 [ 423.928405] 824*4kB [ 423.932465] ____cache_alloc_node+0x1c7/0x1e0 [ 423.934688] (ME) [ 423.939100] kmem_cache_alloc_node+0xe3/0x730 [ 423.941398] 377*8kB (ME) [ 423.945390] ? ipv6_get_ifaddr+0x42e/0x620 [ 423.947688] 186*16kB (UME) [ 423.952199] __alloc_skb+0x119/0x770 [ 423.954229] 89*32kB (UME) [ 423.958743] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.961490] 23*64kB [ 423.965725] ? skb_scrub_packet+0x490/0x490 [ 423.968658] (UM) [ 423.972370] ? lock_downgrade+0x900/0x900 [ 423.975190] 0*128kB 0*256kB [ 423.980489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.982789] 0*512kB [ 423.987111] ? refcount_sub_and_test_checked+0x203/0x310 [ 423.989145] 0*1024kB 0*2048kB [ 423.993300] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 423.996297] 0*4096kB [ 424.001834] ? addrconf_rs_timer+0x6f0/0x6f0 [ 424.004129] = 13608kB [ 424.004145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 424.009600] ndisc_alloc_skb+0x144/0x340 [ 424.012772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 424.018215] ndisc_send_rs+0x331/0x6e0 [ 424.020620] 414 total pagecache pages [ 424.025039] addrconf_rs_timer+0x3c0/0x6f0 [ 424.027437] 0 pages in swap cache [ 424.036268] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.040304] Swap cache stats: add 0, delete 0, find 0/0 [ 424.040314] Free swap = 0kB [ 424.048898] call_timer_fn+0x272/0x920 [ 424.052753] Total swap = 0kB [ 424.052762] 1965979 pages RAM [ 424.056564] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.060769] 0 pages HighMem/MovableOnly [ 424.060778] 342745 pages reserved [ 424.064227] ? process_timeout+0x40/0x40 [ 424.068432] 0 pages cma reserved [ 424.068514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 424.073809] ? find_held_lock+0x36/0x1c0 [ 424.073833] ? __run_timers+0x7da/0xc70 [ 424.076919] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.080717] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.083724] init cpuset= [ 424.086831] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.091048] / [ 424.095024] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.098461] mems_allowed=0 [ 424.102529] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 424.155094] ? trace_hardirqs_on+0xbd/0x310 [ 424.159420] ? kasan_check_read+0x11/0x20 [ 424.163584] ? __run_timers+0x7da/0xc70 [ 424.167562] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.173024] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.177274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.181517] __run_timers+0x7e5/0xc70 [ 424.185339] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 424.190710] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.195746] ? graph_lock+0x170/0x170 [ 424.199559] ? enqueue_hrtimer+0x1a5/0x560 [ 424.203798] ? lock_release+0x970/0x970 [ 424.207782] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.212983] ? find_held_lock+0x36/0x1c0 [ 424.217052] ? graph_lock+0x170/0x170 [ 424.220857] ? pvclock_read_flags+0x160/0x160 [ 424.225362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.230900] ? check_preemption_disabled+0x48/0x200 [ 424.235934] ? __lock_is_held+0xb5/0x140 [ 424.240001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.245543] ? check_preemption_disabled+0x48/0x200 [ 424.250570] run_timer_softirq+0x52/0xb0 [ 424.254637] ? rcu_read_lock_sched_held+0x108/0x120 [ 424.259658] __do_softirq+0x30b/0xad8 [ 424.263485] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 424.268598] ? pvclock_read_flags+0x160/0x160 [ 424.273098] ? lapic_next_event+0x5a/0x90 [ 424.277285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.282821] ? check_preemption_disabled+0x48/0x200 [ 424.287836] ? check_preemption_disabled+0x48/0x200 [ 424.292864] ? kvm_clock_read+0x18/0x30 [ 424.296842] ? kvm_sched_clock_read+0x9/0x20 [ 424.301272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.306832] ? check_preemption_disabled+0x48/0x200 [ 424.312141] irq_exit+0x17f/0x1c0 [ 424.315626] smp_apic_timer_interrupt+0x1cb/0x760 [ 424.320478] ? smp_reschedule_interrupt+0x109/0x650 [ 424.325511] ? smp_call_function_single_interrupt+0x650/0x650 [ 424.331397] ? interrupt_entry+0xb5/0xf0 [ 424.335457] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.340510] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.345530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.350376] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.355402] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.360420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.365959] ? check_preemption_disabled+0x48/0x200 [ 424.370975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.376550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.381407] apic_timer_interrupt+0xf/0x20 [ 424.385640] [ 424.387882] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 424.392817] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 424.411717] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 424.419946] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 424.427241] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 424.434516] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 424.441784] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 424.449050] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 424.456357] skb_clone+0x1bb/0x500 [ 424.459903] ? finish_task_switch+0x2f5/0x900 [ 424.464398] ? skb_split+0x11e0/0x11e0 [ 424.468290] ? preempt_notifier_register+0x200/0x200 [ 424.473409] ? __switch_to_asm+0x34/0x70 [ 424.477481] ? __switch_to_asm+0x34/0x70 [ 424.481541] ? __switch_to_asm+0x40/0x70 [ 424.485605] ? __switch_to_asm+0x34/0x70 [ 424.489666] ? __switch_to_asm+0x40/0x70 [ 424.493723] ? __switch_to_asm+0x34/0x70 [ 424.497783] ? __switch_to_asm+0x40/0x70 [ 424.501870] ? __switch_to_asm+0x34/0x70 [ 424.505933] ? __switch_to_asm+0x34/0x70 [ 424.509995] ? __switch_to_asm+0x40/0x70 [ 424.514054] ? __switch_to_asm+0x34/0x70 [ 424.518129] bpf_clone_redirect+0xb9/0x490 [ 424.522382] ? __schedule+0x874/0x1ed0 [ 424.526286] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 424.531310] ? __sched_text_start+0x8/0x8 [ 424.535494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.540267] ? find_held_lock+0x36/0x1c0 [ 424.544337] ? lock_acquire+0x1ed/0x520 [ 424.548309] ? bpf_test_run+0x32e/0x5a0 [ 424.552284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.557822] ? check_preemption_disabled+0x48/0x200 [ 424.562845] ? kasan_check_read+0x11/0x20 [ 424.566995] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.572274] ? rcu_bh_qs+0xc0/0xc0 [ 424.575818] ? preempt_schedule+0x4d/0x60 [ 424.579968] ? ___preempt_schedule+0x16/0x18 [ 424.584383] ? bpf_test_run+0x1c0/0x5a0 [ 424.588370] ? netlink_diag_dump+0x2a0/0x2a0 [ 424.592784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.598325] ? bpf_test_init.isra.9+0x70/0x100 [ 424.602915] ? bpf_prog_test_run_skb+0x634/0xb40 [ 424.607685] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 424.612530] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.618066] ? fput+0x130/0x1a0 [ 424.621347] ? __bpf_prog_get+0x9b/0x290 [ 424.625410] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 424.630285] ? bpf_prog_test_run+0x130/0x1a0 [ 424.634704] ? __x64_sys_bpf+0x3d8/0x510 [ 424.638781] ? bpf_prog_get+0x20/0x20 [ 424.642593] ? ksys_ioctl+0x81/0xd0 [ 424.646250] ? do_syscall_64+0x1b9/0x820 [ 424.650309] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 424.655691] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.660622] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.665642] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.670662] ? recalc_sigpending_tsk+0x180/0x180 [ 424.675420] ? kasan_check_write+0x14/0x20 [ 424.679674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.684543] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.689930] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 424.690003] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 424.696170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.696176] Call Trace: [ 424.696183] [ 424.696198] dump_stack+0x1c4/0x2b4 [ 424.696221] ? dump_stack_print_info.cold.2+0x52/0x52 [ 424.702760] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.712066] warn_alloc.cold.119+0xb7/0x1bd [ 424.714622] syz-executor2 cpuset= [ 424.716773] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.720380] syz2 [ 424.725570] ? lock_downgrade+0x900/0x900 [ 424.736033] mems_allowed=0 [ 424.740354] ? trace_hardirqs_off+0xb8/0x310 [ 424.762045] ? trace_hardirqs_off+0xb8/0x310 [ 424.766464] __alloc_pages_slowpath+0x2667/0x2d80 [ 424.771359] ? warn_alloc+0x120/0x120 [ 424.775166] ? trace_hardirqs_on+0x310/0x310 [ 424.779576] ? warn_alloc+0x120/0x120 [ 424.783385] ? print_usage_bug+0xc0/0xc0 [ 424.787446] ? warn_alloc+0x120/0x120 [ 424.791256] ? ktime_get+0x2e1/0x440 [ 424.794975] ? print_usage_bug+0xc0/0xc0 [ 424.799039] ? __lock_acquire+0x7ec/0x4ec0 [ 424.803283] ? __lock_acquire+0x7ec/0x4ec0 [ 424.807519] ? kasan_check_read+0x11/0x20 [ 424.811670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.817208] ? should_fail+0x22d/0xd01 [ 424.821102] ? rcu_bh_qs+0xc0/0xc0 [ 424.824647] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.829773] ? __lock_acquire+0x7ec/0x4ec0 [ 424.834018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.839123] ? __lock_acquire+0x7ec/0x4ec0 [ 424.843358] ? should_fail+0x22d/0xd01 [ 424.847243] ? rcu_idle_enter+0x4b0/0x4b0 [ 424.851401] ? mark_held_locks+0x130/0x130 [ 424.855655] ? mark_held_locks+0x130/0x130 [ 424.859900] ? mark_held_locks+0xc7/0x130 [ 424.864051] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 424.869066] ? graph_lock+0x170/0x170 [ 424.872865] ? print_usage_bug+0xc0/0xc0 [ 424.876930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.882466] ? check_preemption_disabled+0x48/0x200 [ 424.887502] ? check_preemption_disabled+0x48/0x200 [ 424.892537] ? __lock_is_held+0xb5/0x140 [ 424.896610] __alloc_pages_nodemask+0xa80/0xde0 [ 424.901280] ? graph_lock+0x170/0x170 [ 424.905098] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.910133] ? graph_lock+0x170/0x170 [ 424.913945] ? find_held_lock+0x36/0x1c0 [ 424.918020] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.922692] ? lock_downgrade+0x900/0x900 [ 424.926848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.932395] cache_grow_begin+0x91/0x8c0 [ 424.936462] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.940897] fallback_alloc+0x203/0x2e0 [ 424.944879] ____cache_alloc_node+0x1c7/0x1e0 [ 424.949381] kmem_cache_alloc_node+0xe3/0x730 [ 424.953883] ? ipv6_get_ifaddr+0x42e/0x620 [ 424.958127] __alloc_skb+0x119/0x770 [ 424.961845] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.967125] ? skb_scrub_packet+0x490/0x490 [ 424.971449] ? lock_downgrade+0x900/0x900 [ 424.975615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.981158] ? refcount_sub_and_test_checked+0x203/0x310 [ 424.986617] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 424.992067] ? addrconf_rs_timer+0x6f0/0x6f0 [ 424.996501] ndisc_alloc_skb+0x144/0x340 [ 425.000577] ndisc_send_rs+0x331/0x6e0 [ 425.004480] addrconf_rs_timer+0x3c0/0x6f0 [ 425.008729] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.012990] call_timer_fn+0x272/0x920 [ 425.016883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.021120] ? process_timeout+0x40/0x40 [ 425.025179] ? find_held_lock+0x36/0x1c0 [ 425.029251] ? mark_held_locks+0xc7/0x130 [ 425.033413] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.037908] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.042402] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.046637] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 425.051225] ? trace_hardirqs_on+0xbd/0x310 [ 425.055547] ? kasan_check_read+0x11/0x20 [ 425.059700] ? __run_timers+0x7da/0xc70 [ 425.063686] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.069153] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.073400] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.077636] __run_timers+0x7e5/0xc70 [ 425.081460] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 425.086848] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.091866] ? graph_lock+0x170/0x170 [ 425.095672] ? print_usage_bug+0xc0/0xc0 [ 425.099731] ? lock_release+0x970/0x970 [ 425.103714] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 425.108920] ? find_held_lock+0x36/0x1c0 [ 425.112989] ? graph_lock+0x170/0x170 [ 425.116792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.122329] ? check_preemption_disabled+0x48/0x200 [ 425.127357] ? __lock_is_held+0xb5/0x140 [ 425.131422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.136957] ? check_preemption_disabled+0x48/0x200 [ 425.141984] run_timer_softirq+0x52/0xb0 [ 425.146043] ? rcu_read_lock_sched_held+0x108/0x120 [ 425.151084] __do_softirq+0x30b/0xad8 [ 425.154902] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 425.160011] ? pvclock_read_flags+0x160/0x160 [ 425.164510] ? lapic_next_event+0x5a/0x90 [ 425.168660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.174201] ? check_preemption_disabled+0x48/0x200 [ 425.179215] ? check_preemption_disabled+0x48/0x200 [ 425.184241] ? kvm_clock_read+0x18/0x30 [ 425.188227] ? kvm_sched_clock_read+0x9/0x20 [ 425.192641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.198203] ? check_preemption_disabled+0x48/0x200 [ 425.203229] irq_exit+0x17f/0x1c0 [ 425.206688] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.211533] ? smp_reschedule_interrupt+0x109/0x650 [ 425.216550] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.222433] ? interrupt_entry+0xb5/0xf0 [ 425.226507] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.231531] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.236564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.241407] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.246424] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.251444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.256991] ? check_preemption_disabled+0x48/0x200 [ 425.262005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.267574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.272430] apic_timer_interrupt+0xf/0x20 [ 425.276657] [ 425.278897] RIP: 0010:console_unlock+0xfdf/0x1160 [ 425.283760] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 425.302658] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 425.310378] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 425.317652] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 425.324921] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 425.332191] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 425.339460] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 425.346751] ? netconsole_netdev_event+0x280/0x280 [ 425.351691] ? console_unlock+0xfd6/0x1160 [ 425.355945] ? devkmsg_read+0xbb0/0xbb0 [ 425.359920] ? vprintk_emit+0x7f7/0x930 [ 425.363903] ? lock_release+0x970/0x970 [ 425.367888] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 425.373341] ? vprintk_default+0x28/0x30 [ 425.377419] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.382873] ? kasan_check_write+0x14/0x20 [ 425.387108] ? do_raw_spin_lock+0xc1/0x200 [ 425.391353] vprintk_emit+0x33d/0x930 [ 425.395162] ? wake_up_klogd+0x180/0x180 [ 425.399254] ? find_held_lock+0x36/0x1c0 [ 425.403325] ? mark_held_locks+0xc7/0x130 [ 425.407483] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.411978] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.416820] vprintk_default+0x28/0x30 [ 425.420714] vprintk_func+0x7e/0x181 [ 425.424439] printk+0xa7/0xcf [ 425.427558] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 425.432316] ? _raw_spin_unlock_irq+0x60/0x80 [ 425.436837] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 425.442126] dump_header+0x7cc/0xf72 [ 425.445858] ? pagefault_out_of_memory+0x197/0x197 [ 425.450799] ? mark_held_locks+0x130/0x130 [ 425.455039] ? __lock_acquire+0x7ec/0x4ec0 [ 425.459276] ? mem_cgroup_charge_statistics+0x780/0x780 [ 425.464650] ? print_usage_bug+0xc0/0xc0 [ 425.468714] ? print_usage_bug+0xc0/0xc0 [ 425.472790] ? graph_lock+0x170/0x170 [ 425.476605] ? graph_lock+0x170/0x170 [ 425.480413] ? print_usage_bug+0xc0/0xc0 [ 425.484494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.490045] ? find_held_lock+0x36/0x1c0 [ 425.494117] ? mark_held_locks+0xc7/0x130 [ 425.498270] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 425.503377] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 425.508492] ? lockdep_hardirqs_on+0x421/0x5c0 [ 425.513085] ? trace_hardirqs_on+0xbd/0x310 [ 425.517412] ? kasan_check_read+0x11/0x20 [ 425.521564] ? ___ratelimit+0x36f/0x655 [ 425.525542] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.530998] ? trace_hardirqs_on+0x310/0x310 [ 425.535414] ? lock_downgrade+0x900/0x900 [ 425.539575] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.544695] ? ___ratelimit+0xaa/0x655 [ 425.548589] ? idr_get_free+0xec0/0xec0 [ 425.552573] ? kasan_check_write+0x14/0x20 [ 425.556815] ? do_raw_spin_lock+0xc1/0x200 [ 425.561062] oom_kill_process.cold.27+0x10/0x903 [ 425.565823] ? graph_lock+0x170/0x170 [ 425.569630] ? _raw_spin_unlock+0x2c/0x50 [ 425.573782] ? oom_badness+0xe6/0xaa0 [ 425.577596] ? oom_evaluate_task+0x540/0x540 [ 425.582015] ? find_held_lock+0x36/0x1c0 [ 425.586087] ? out_of_memory+0x974/0x1430 [ 425.590237] ? lock_downgrade+0x900/0x900 [ 425.594390] ? check_preemption_disabled+0x48/0x200 [ 425.599421] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.605226] ? kasan_check_read+0x11/0x20 [ 425.609383] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.614666] ? rcu_bh_qs+0xc0/0xc0 [ 425.618215] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.623233] ? oom_evaluate_task+0x302/0x540 [ 425.627653] out_of_memory+0xa84/0x1430 [ 425.631643] ? oom_killer_disable+0x3a0/0x3a0 [ 425.636142] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 425.641079] ? __mutex_add_waiter+0x2a0/0x2a0 [ 425.645593] __alloc_pages_slowpath+0x2318/0x2d80 [ 425.650492] ? warn_alloc+0x120/0x120 [ 425.654302] ? __radix_tree_lookup+0x4c0/0x4c0 [ 425.658905] ? find_get_entry+0x2f2/0xc40 [ 425.663071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.668615] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 425.673548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.679093] ? should_fail+0x22d/0xd01 [ 425.682988] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.688102] ? __lock_is_held+0xb5/0x140 [ 425.692197] ? __lock_is_held+0xb5/0x140 [ 425.696275] ? kasan_check_read+0x11/0x20 [ 425.700430] ? ___might_sleep+0x1ed/0x300 [ 425.704583] ? lock_release+0x970/0x970 [ 425.708568] ? arch_local_save_flags+0x40/0x40 [ 425.713168] ? __might_sleep+0x95/0x190 [ 425.717153] __alloc_pages_nodemask+0xa80/0xde0 [ 425.721836] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.726860] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.732659] ? kasan_check_read+0x11/0x20 [ 425.736811] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.742093] ? graph_lock+0x170/0x170 [ 425.745896] ? print_usage_bug+0xc0/0xc0 [ 425.749965] ? graph_lock+0x170/0x170 [ 425.753767] ? graph_lock+0x170/0x170 [ 425.757572] ? __do_page_cache_readahead+0x7ce/0x980 [ 425.762683] ? find_held_lock+0x36/0x1c0 [ 425.766759] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 425.772305] alloc_pages_current+0x10c/0x210 [ 425.776712] ? lock_downgrade+0x900/0x900 [ 425.780874] __page_cache_alloc+0x38f/0x5b0 [ 425.785198] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.790996] ? kasan_check_read+0x11/0x20 [ 425.795146] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.800428] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 425.805106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.810650] ? check_preemption_disabled+0x48/0x200 [ 425.815679] filemap_fault+0x1594/0x25f0 [ 425.819766] ? __lock_page_or_retry+0xa00/0xa00 [ 425.824437] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.830246] ? kasan_check_read+0x11/0x20 [ 425.834400] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.839684] ? rcu_bh_qs+0xc0/0xc0 [ 425.843230] ? remove_wait_queue+0x1a6/0x360 [ 425.847648] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.853114] ? filemap_map_pages+0xdea/0x1980 [ 425.857631] ? print_usage_bug+0xc0/0xc0 [ 425.861697] ? find_get_pages_range_tag+0x1320/0x1320 [ 425.866895] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.872435] ? fput+0x130/0x1a0 [ 425.875720] ? graph_lock+0x170/0x170 [ 425.879529] ? __lock_acquire+0x7ec/0x4ec0 [ 425.883796] ? lock_acquire+0x1ed/0x520 [ 425.887774] ? ext4_filemap_fault+0x7a/0xad [ 425.892108] ? lock_release+0x970/0x970 [ 425.896083] ? arch_local_save_flags+0x40/0x40 [ 425.900676] ? select_estimate_accuracy+0x4b0/0x4b0 [ 425.905707] ? down_read+0xb0/0x1d0 [ 425.909340] ? ext4_filemap_fault+0x7a/0xad [ 425.913671] ? __down_interruptible+0x700/0x700 [ 425.918364] ext4_filemap_fault+0x82/0xad [ 425.922521] __do_fault+0x100/0x6b0 [ 425.926156] ? print_bad_pte+0x6c0/0x6c0 [ 425.930219] ? find_held_lock+0x36/0x1c0 [ 425.934290] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 425.939496] ? pmd_val+0x88/0x100 [ 425.942955] ? add_mm_counter_fast+0xd0/0xd0 [ 425.947364] ? pmd_val+0x88/0x100 [ 425.950820] ? add_mm_counter_fast+0xd0/0xd0 [ 425.955234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.960786] __handle_mm_fault+0x3709/0x53e0 [ 425.965207] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 425.970056] ? graph_lock+0x170/0x170 [ 425.973861] ? print_usage_bug+0xc0/0xc0 [ 425.977925] ? lock_downgrade+0x900/0x900 [ 425.982077] ? graph_lock+0x170/0x170 [ 425.985879] ? graph_lock+0x170/0x170 [ 425.989706] ? handle_mm_fault+0x42a/0xc70 [ 425.993974] ? lock_downgrade+0x900/0x900 [ 425.998129] ? check_preemption_disabled+0x48/0x200 [ 426.003157] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.008962] ? kasan_check_read+0x11/0x20 [ 426.013112] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.018402] ? rcu_bh_qs+0xc0/0xc0 [ 426.021947] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.027399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.032936] ? check_preemption_disabled+0x48/0x200 [ 426.037962] handle_mm_fault+0x54f/0xc70 [ 426.042033] ? __handle_mm_fault+0x53e0/0x53e0 [ 426.046640] ? find_vma+0x34/0x190 [ 426.050192] __do_page_fault+0x67d/0xed0 [ 426.054267] ? mm_fault_error+0x380/0x380 [ 426.058418] ? trace_hardirqs_off+0xb8/0x310 [ 426.062831] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.068200] ? trace_hardirqs_on+0x310/0x310 [ 426.072629] do_page_fault+0xf2/0x7e0 [ 426.076453] ? vmalloc_sync_all+0x30/0x30 [ 426.080617] ? error_entry+0x70/0xd0 [ 426.084334] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.089350] ? trace_hardirqs_on_caller+0xc0/0x310 [ 426.094282] ? syscall_return_slowpath+0x5e0/0x5e0 [ 426.099217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.104064] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.109083] ? trace_hardirqs_off+0x310/0x310 [ 426.113583] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 426.118628] ? prepare_exit_to_usermode+0x291/0x3b0 [ 426.123645] ? page_fault+0x8/0x30 [ 426.127200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.132062] ? page_fault+0x8/0x30 [ 426.135611] page_fault+0x1e/0x30 [ 426.139066] RIP: 0033:0x7f072f8d6dd3 [ 426.142781] Code: Bad RIP value. [ 426.146146] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 426.151514] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 426.158781] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 426.166046] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 426.173318] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 426.180590] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 426.187880] warn_alloc_show_mem: 1 callbacks suppressed [ 426.187893] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 426.187895] Mem-Info: [ 426.187934] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 426.187934] active_file:17 inactive_file:18 isolated_file:0 [ 426.187934] unevictable:0 dirty:0 writeback:0 unstable:0 [ 426.187934] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 426.187934] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 426.187934] free:13652 free_pcp:197 free_cma:0 [ 426.193278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.200646] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 426.203047] Call Trace: [ 426.235914] Node 0 [ 426.245275] [ 426.272969] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 426.275533] dump_stack+0x1c4/0x2b4 [ 426.277745] lowmem_reserve[]: 0 [ 426.279907] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.305382] 2817 6321 [ 426.309193] warn_alloc.cold.119+0xb7/0x1bd [ 426.312459] 6321 [ 426.317670] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.320149] Node 0 [ 426.324488] ? lock_downgrade+0x900/0x900 [ 426.326553] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 426.331370] ? trace_hardirqs_off+0xb8/0x310 [ 426.333584] lowmem_reserve[]: [ 426.337732] ? trace_hardirqs_off+0xb8/0x310 [ 426.364345] 0 0 [ 426.368768] __alloc_pages_slowpath+0x2667/0x2d80 [ 426.371845] 3503 3503 [ 426.376290] ? warn_alloc+0x120/0x120 [ 426.378228] Node 0 [ 426.383073] ? lock_release+0x970/0x970 [ 426.385577] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 426.389353] ? warn_alloc+0x120/0x120 [ 426.391564] lowmem_reserve[]: 0 [ 426.395546] ? print_usage_bug+0xc0/0xc0 [ 426.423883] 0 0 [ 426.427700] ? warn_alloc+0x120/0x120 [ 426.430951] 0 [ 426.435024] ? print_usage_bug+0xc0/0xc0 [ 426.436979] Node 0 [ 426.440776] ? __lock_acquire+0x7ec/0x4ec0 [ 426.442555] DMA: 1*4kB [ 426.446623] ? __lock_acquire+0x7ec/0x4ec0 [ 426.448844] (U) [ 426.453077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.455633] 0*8kB 0*16kB [ 426.459876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.461827] 1*32kB (U) [ 426.467379] ? should_fail+0x22d/0xd01 [ 426.470139] 2*64kB (U) [ 426.475686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.478245] 1*128kB (U) [ 426.482143] ? __lock_acquire+0x7ec/0x4ec0 [ 426.484704] 1*256kB (U) [ 426.489817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.492478] 0*512kB [ 426.496711] ? __lock_acquire+0x7ec/0x4ec0 [ 426.499365] 1*1024kB [ 426.504464] ? should_fail+0x22d/0xd01 [ 426.506768] (U) 1*2048kB [ 426.511021] ? mark_held_locks+0x130/0x130 [ 426.513410] (M) [ 426.517300] ? mark_held_locks+0x130/0x130 [ 426.520043] 3*4096kB [ 426.524277] ? graph_lock+0x170/0x170 [ 426.526227] (M) = 15908kB [ 426.530488] ? print_usage_bug+0xc0/0xc0 [ 426.532883] Node 0 DMA32: [ 426.536690] ? graph_lock+0x170/0x170 [ 426.539434] 1*4kB [ 426.543500] ? print_usage_bug+0xc0/0xc0 [ 426.546317] (M) 2*8kB [ 426.550125] ? wq_watchdog_touch+0x9c/0xfe [ 426.552258] (M) [ 426.556320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.558795] 3*16kB (M) [ 426.563041] ? check_preemption_disabled+0x48/0x200 [ 426.564991] 3*32kB (UM) [ 426.570537] ? check_preemption_disabled+0x48/0x200 [ 426.573094] 2*64kB (M) [ 426.578122] ? __lock_is_held+0xb5/0x140 [ 426.580762] 2*128kB (M) [ 426.585797] __alloc_pages_nodemask+0xa80/0xde0 [ 426.588354] 2*256kB (M) [ 426.592428] ? graph_lock+0x170/0x170 [ 426.595091] 3*512kB (M) [ 426.599774] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.602499] 4*1024kB (UM) [ 426.606307] ? graph_lock+0x170/0x170 [ 426.608960] 3*2048kB (UM) [ 426.613991] ? find_held_lock+0x36/0x1c0 [ 426.616808] 3*4096kB (M) [ 426.620623] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.623439] = 25124kB [ 426.623449] Node 0 [ 426.627519] ? lock_downgrade+0x900/0x900 [ 426.630269] Normal: [ 426.634941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.637329] 824*4kB [ 426.639563] cache_grow_begin+0x91/0x8c0 [ 426.643681] (ME) 377*8kB [ 426.646014] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.651522] (ME) 186*16kB [ 426.653859] fallback_alloc+0x203/0x2e0 [ 426.657890] (UME) 89*32kB [ 426.660669] ____cache_alloc_node+0x1c7/0x1e0 [ 426.665052] (UME) [ 426.667899] kmem_cache_alloc_node+0xe3/0x730 [ 426.671849] 23*64kB (UM) [ 426.674705] ? ipv6_get_ifaddr+0x42e/0x620 [ 426.679177] 0*128kB [ 426.681329] __alloc_skb+0x119/0x770 [ 426.685796] 0*256kB 0*512kB [ 426.688567] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.692778] 0*1024kB [ 426.695104] ? skb_scrub_packet+0x490/0x490 [ 426.698797] 0*2048kB [ 426.701816] ? lock_downgrade+0x900/0x900 [ 426.707066] 0*4096kB = 13608kB [ 426.709497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.713803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 426.716212] ? refcount_sub_and_test_checked+0x203/0x310 [ 426.720340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 426.720350] 414 total pagecache pages [ 426.723544] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 426.729065] 0 pages in swap cache [ 426.737892] ? addrconf_rs_timer+0x6f0/0x6f0 [ 426.743314] Swap cache stats: add 0, delete 0, find 0/0 [ 426.743324] Free swap = 0kB [ 426.751909] ndisc_alloc_skb+0x144/0x340 [ 426.755675] Total swap = 0kB [ 426.755685] 1965979 pages RAM [ 426.761139] ndisc_send_rs+0x331/0x6e0 [ 426.764568] 0 pages HighMem/MovableOnly [ 426.764578] 342745 pages reserved [ 426.768990] addrconf_rs_timer+0x3c0/0x6f0 [ 426.774324] 0 pages cma reserved [ 426.774415] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 426.777355] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.777387] call_timer_fn+0x272/0x920 [ 426.781538] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.784452] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.784480] ? process_timeout+0x40/0x40 [ 426.787759] init cpuset= [ 426.791641] ? find_held_lock+0x36/0x1c0 [ 426.791667] ? __run_timers+0x7da/0xc70 [ 426.795808] / [ 426.799178] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.799192] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.799206] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.799221] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 426.799249] ? trace_hardirqs_on+0xbd/0x310 [ 426.799265] ? kasan_check_read+0x11/0x20 [ 426.799280] ? __run_timers+0x7da/0xc70 [ 426.799296] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.803638] mems_allowed=0 [ 426.890432] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.894677] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.898918] __run_timers+0x7e5/0xc70 [ 426.902740] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.908115] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.913136] ? graph_lock+0x170/0x170 [ 426.916952] ? enqueue_hrtimer+0x1a5/0x560 [ 426.921188] ? lock_release+0x970/0x970 [ 426.925176] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.930379] ? find_held_lock+0x36/0x1c0 [ 426.934449] ? graph_lock+0x170/0x170 [ 426.938279] ? pvclock_read_flags+0x160/0x160 [ 426.942790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.948331] ? check_preemption_disabled+0x48/0x200 [ 426.953361] ? __lock_is_held+0xb5/0x140 [ 426.957440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.962998] ? check_preemption_disabled+0x48/0x200 [ 426.968029] run_timer_softirq+0x52/0xb0 [ 426.972094] ? rcu_read_lock_sched_held+0x108/0x120 [ 426.977116] __do_softirq+0x30b/0xad8 [ 426.980937] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 426.986052] ? pvclock_read_flags+0x160/0x160 [ 426.990553] ? lapic_next_event+0x5a/0x90 [ 426.994704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.000250] ? check_preemption_disabled+0x48/0x200 [ 427.005270] ? check_preemption_disabled+0x48/0x200 [ 427.010303] ? kvm_clock_read+0x18/0x30 [ 427.014284] ? kvm_sched_clock_read+0x9/0x20 [ 427.018697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.024247] ? check_preemption_disabled+0x48/0x200 [ 427.029288] irq_exit+0x17f/0x1c0 [ 427.032747] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.037597] ? smp_reschedule_interrupt+0x109/0x650 [ 427.042623] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.048513] ? interrupt_entry+0xb5/0xf0 [ 427.052580] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.057600] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.062620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.067468] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.072504] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.077523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.083060] ? check_preemption_disabled+0x48/0x200 [ 427.088085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.093635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.098501] apic_timer_interrupt+0xf/0x20 [ 427.102737] [ 427.104982] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 427.109915] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 427.128817] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 427.136531] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 427.143802] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 427.151075] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 427.158342] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 427.165615] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 427.172950] skb_clone+0x1bb/0x500 [ 427.176498] ? finish_task_switch+0x2f5/0x900 [ 427.181000] ? skb_split+0x11e0/0x11e0 [ 427.184890] ? preempt_notifier_register+0x200/0x200 [ 427.189992] ? __switch_to_asm+0x34/0x70 [ 427.194057] ? __switch_to_asm+0x34/0x70 [ 427.198118] ? __switch_to_asm+0x40/0x70 [ 427.202177] ? __switch_to_asm+0x34/0x70 [ 427.206244] ? __switch_to_asm+0x40/0x70 [ 427.210311] ? __switch_to_asm+0x34/0x70 [ 427.214374] ? __switch_to_asm+0x40/0x70 [ 427.218438] ? __switch_to_asm+0x34/0x70 [ 427.222515] ? __switch_to_asm+0x34/0x70 [ 427.226579] ? __switch_to_asm+0x40/0x70 [ 427.230644] ? __switch_to_asm+0x34/0x70 [ 427.234718] bpf_clone_redirect+0xb9/0x490 [ 427.238962] ? __schedule+0x874/0x1ed0 [ 427.242862] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 427.247888] ? __sched_text_start+0x8/0x8 [ 427.252044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.256813] ? find_held_lock+0x36/0x1c0 [ 427.260888] ? lock_acquire+0x1ed/0x520 [ 427.264868] ? bpf_test_run+0x32e/0x5a0 [ 427.268844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.274399] ? check_preemption_disabled+0x48/0x200 [ 427.279427] ? kasan_check_read+0x11/0x20 [ 427.283583] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.288868] ? rcu_bh_qs+0xc0/0xc0 [ 427.292416] ? preempt_schedule+0x4d/0x60 [ 427.296572] ? ___preempt_schedule+0x16/0x18 [ 427.300989] ? bpf_test_run+0x1c0/0x5a0 [ 427.304982] ? netlink_diag_dump+0x2a0/0x2a0 [ 427.309394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.314931] ? bpf_test_init.isra.9+0x70/0x100 [ 427.319520] ? bpf_prog_test_run_skb+0x634/0xb40 [ 427.324285] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 427.329129] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.334664] ? fput+0x130/0x1a0 [ 427.337972] ? __bpf_prog_get+0x9b/0x290 [ 427.342037] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 427.346876] ? bpf_prog_test_run+0x130/0x1a0 [ 427.351289] ? __x64_sys_bpf+0x3d8/0x510 [ 427.355349] ? bpf_prog_get+0x20/0x20 [ 427.359173] ? ksys_ioctl+0x81/0xd0 [ 427.362811] ? do_syscall_64+0x1b9/0x820 [ 427.366870] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 427.372243] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.377173] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.382191] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.387208] ? recalc_sigpending_tsk+0x180/0x180 [ 427.391984] ? kasan_check_write+0x14/0x20 [ 427.396228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.401089] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.406468] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 427.406551] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 427.412714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.412724] Call Trace: [ 427.419784] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.429056] [ 427.431634] syz-executor2 cpuset= [ 427.442142] dump_stack+0x1c4/0x2b4 [ 427.444275] syz2 [ 427.447727] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.451339] mems_allowed=0 [ 427.453319] warn_alloc.cold.119+0xb7/0x1bd [ 427.465796] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.470648] ? lock_downgrade+0x900/0x900 [ 427.474818] ? trace_hardirqs_off+0xb8/0x310 [ 427.479236] ? trace_hardirqs_off+0xb8/0x310 [ 427.483660] __alloc_pages_slowpath+0x2667/0x2d80 [ 427.488541] ? warn_alloc+0x120/0x120 [ 427.492352] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.497369] ? warn_alloc+0x120/0x120 [ 427.501176] ? print_usage_bug+0xc0/0xc0 [ 427.505252] ? warn_alloc+0x120/0x120 [ 427.509055] ? print_usage_bug+0xc0/0xc0 [ 427.513117] ? print_usage_bug+0xc0/0xc0 [ 427.517190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.522750] ? should_fail+0x22d/0xd01 [ 427.526635] ? print_usage_bug+0xc0/0xc0 [ 427.530698] ? print_usage_bug+0xc0/0xc0 [ 427.534769] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.539880] ? __lock_acquire+0x7ec/0x4ec0 [ 427.544119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.549225] ? should_fail+0x22d/0xd01 [ 427.553134] ? mark_held_locks+0x130/0x130 [ 427.557385] ? mark_held_locks+0x130/0x130 [ 427.561624] ? __lock_acquire+0x7ec/0x4ec0 [ 427.565865] ? graph_lock+0x170/0x170 [ 427.569666] ? mark_held_locks+0x130/0x130 [ 427.573909] ? mark_held_locks+0x130/0x130 [ 427.578146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.583687] ? check_preemption_disabled+0x48/0x200 [ 427.588711] ? check_preemption_disabled+0x48/0x200 [ 427.593757] ? __lock_is_held+0xb5/0x140 [ 427.597829] __alloc_pages_nodemask+0xa80/0xde0 [ 427.602522] ? graph_lock+0x170/0x170 [ 427.606328] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 427.611339] ? graph_lock+0x170/0x170 [ 427.615157] ? find_held_lock+0x36/0x1c0 [ 427.619234] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.623911] ? lock_downgrade+0x900/0x900 [ 427.628068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.633611] cache_grow_begin+0x91/0x8c0 [ 427.637673] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.642094] fallback_alloc+0x203/0x2e0 [ 427.646079] ____cache_alloc_node+0x1c7/0x1e0 [ 427.650581] kmem_cache_alloc_node+0xe3/0x730 [ 427.655078] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.660184] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 427.664784] __alloc_skb+0x119/0x770 [ 427.668541] ? calc_wheel_index+0x220/0x220 [ 427.672887] ? skb_scrub_packet+0x490/0x490 [ 427.677210] ? lock_acquire+0x1ed/0x520 [ 427.681208] ? aoecmd_cfg+0x108/0x7f0 [ 427.685007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.690548] ? check_preemption_disabled+0x48/0x200 [ 427.695578] ? kasan_check_read+0x11/0x20 [ 427.699730] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.705018] ? rcu_bh_qs+0xc0/0xc0 [ 427.708562] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 427.713159] new_skb+0x26/0x1c0 [ 427.716438] aoecmd_cfg+0x279/0x7f0 [ 427.720092] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 427.724416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.729962] ? check_preemption_disabled+0x48/0x200 [ 427.734973] ? check_preemption_disabled+0x48/0x200 [ 427.740001] ? __lock_is_held+0xb5/0x140 [ 427.744076] discover_timer+0x50/0x60 [ 427.747883] call_timer_fn+0x272/0x920 [ 427.751775] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 427.756624] ? process_timeout+0x40/0x40 [ 427.760698] ? find_held_lock+0x36/0x1c0 [ 427.764770] ? mark_held_locks+0xc7/0x130 [ 427.768923] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.773418] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.777921] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 427.782774] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 427.787355] ? trace_hardirqs_on+0xbd/0x310 [ 427.791700] ? kasan_check_read+0x11/0x20 [ 427.795871] ? __run_timers+0x7da/0xc70 [ 427.799851] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.805313] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 427.810179] __run_timers+0x7e5/0xc70 [ 427.813997] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 427.819364] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.824386] ? graph_lock+0x170/0x170 [ 427.828195] ? print_usage_bug+0xc0/0xc0 [ 427.832255] ? lock_release+0x970/0x970 [ 427.836234] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.841451] ? find_held_lock+0x36/0x1c0 [ 427.845530] ? graph_lock+0x170/0x170 [ 427.849336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.854871] ? check_preemption_disabled+0x48/0x200 [ 427.859900] ? __lock_is_held+0xb5/0x140 [ 427.863967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.869510] ? check_preemption_disabled+0x48/0x200 [ 427.874537] run_timer_softirq+0x52/0xb0 [ 427.878597] ? rcu_read_lock_sched_held+0x108/0x120 [ 427.883614] __do_softirq+0x30b/0xad8 [ 427.887430] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 427.892545] ? pvclock_read_flags+0x160/0x160 [ 427.897042] ? lapic_next_event+0x5a/0x90 [ 427.901191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.906727] ? check_preemption_disabled+0x48/0x200 [ 427.911751] ? check_preemption_disabled+0x48/0x200 [ 427.916777] ? kvm_clock_read+0x18/0x30 [ 427.920755] ? kvm_sched_clock_read+0x9/0x20 [ 427.925181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.930720] ? check_preemption_disabled+0x48/0x200 [ 427.935758] irq_exit+0x17f/0x1c0 [ 427.939229] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.944075] ? smp_reschedule_interrupt+0x109/0x650 [ 427.949100] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.954988] ? interrupt_entry+0xb5/0xf0 [ 427.959051] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.964071] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.969112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.973972] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.978990] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.984009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.989549] ? check_preemption_disabled+0x48/0x200 [ 427.994566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.000115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.004968] apic_timer_interrupt+0xf/0x20 [ 428.009197] [ 428.011440] RIP: 0010:console_unlock+0xfdf/0x1160 [ 428.016293] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 428.035190] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 428.042900] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 428.050164] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 428.057431] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 428.064697] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 428.071961] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 428.079239] ? netconsole_netdev_event+0x280/0x280 [ 428.084180] ? console_unlock+0xfd6/0x1160 [ 428.088446] ? devkmsg_read+0xbb0/0xbb0 [ 428.092450] ? vprintk_emit+0x7f7/0x930 [ 428.096432] ? lock_release+0x970/0x970 [ 428.100410] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 428.105861] ? vprintk_default+0x28/0x30 [ 428.109927] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.115383] ? kasan_check_write+0x14/0x20 [ 428.119617] ? do_raw_spin_lock+0xc1/0x200 [ 428.123864] vprintk_emit+0x33d/0x930 [ 428.127681] ? wake_up_klogd+0x180/0x180 [ 428.131756] ? find_held_lock+0x36/0x1c0 [ 428.135825] ? mark_held_locks+0xc7/0x130 [ 428.139977] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.144512] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.149014] vprintk_default+0x28/0x30 [ 428.152906] vprintk_func+0x7e/0x181 [ 428.156622] printk+0xa7/0xcf [ 428.159741] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 428.164510] ? _raw_spin_unlock_irq+0x60/0x80 [ 428.169021] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 428.174310] dump_header+0x7cc/0xf72 [ 428.178036] ? pagefault_out_of_memory+0x197/0x197 [ 428.182974] ? mark_held_locks+0x130/0x130 [ 428.187218] ? __lock_acquire+0x7ec/0x4ec0 [ 428.191458] ? mem_cgroup_charge_statistics+0x780/0x780 [ 428.196836] ? print_usage_bug+0xc0/0xc0 [ 428.200895] ? print_usage_bug+0xc0/0xc0 [ 428.204961] ? graph_lock+0x170/0x170 [ 428.208771] ? graph_lock+0x170/0x170 [ 428.212575] ? print_usage_bug+0xc0/0xc0 [ 428.216647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.222189] ? find_held_lock+0x36/0x1c0 [ 428.226344] ? mark_held_locks+0xc7/0x130 [ 428.230504] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.235607] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.240713] ? lockdep_hardirqs_on+0x421/0x5c0 [ 428.245301] ? trace_hardirqs_on+0xbd/0x310 [ 428.249625] ? kasan_check_read+0x11/0x20 [ 428.253779] ? ___ratelimit+0x36f/0x655 [ 428.257773] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.263266] ? trace_hardirqs_on+0x310/0x310 [ 428.267675] ? lock_downgrade+0x900/0x900 [ 428.271832] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.276939] ? ___ratelimit+0xaa/0x655 [ 428.280827] ? idr_get_free+0xec0/0xec0 [ 428.284804] ? kasan_check_write+0x14/0x20 [ 428.289042] ? do_raw_spin_lock+0xc1/0x200 [ 428.293284] oom_kill_process.cold.27+0x10/0x903 [ 428.298042] ? graph_lock+0x170/0x170 [ 428.301842] ? _raw_spin_unlock+0x2c/0x50 [ 428.305991] ? oom_badness+0xe6/0xaa0 [ 428.310037] ? oom_evaluate_task+0x540/0x540 [ 428.314452] ? find_held_lock+0x36/0x1c0 [ 428.318568] ? out_of_memory+0x974/0x1430 [ 428.322721] ? lock_downgrade+0x900/0x900 [ 428.326870] ? check_preemption_disabled+0x48/0x200 [ 428.331896] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.337695] ? kasan_check_read+0x11/0x20 [ 428.341848] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.347125] ? rcu_bh_qs+0xc0/0xc0 [ 428.350670] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.355686] ? oom_evaluate_task+0x302/0x540 [ 428.360094] out_of_memory+0xa84/0x1430 [ 428.364072] ? oom_killer_disable+0x3a0/0x3a0 [ 428.368564] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 428.373500] ? __mutex_add_waiter+0x2a0/0x2a0 [ 428.378009] __alloc_pages_slowpath+0x2318/0x2d80 [ 428.382894] ? warn_alloc+0x120/0x120 [ 428.386695] ? __radix_tree_lookup+0x4c0/0x4c0 [ 428.391315] ? find_get_entry+0x2f2/0xc40 [ 428.395483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.401028] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 428.405972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.411511] ? should_fail+0x22d/0xd01 [ 428.415416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.420524] ? __lock_is_held+0xb5/0x140 [ 428.424616] ? __lock_is_held+0xb5/0x140 [ 428.428691] ? kasan_check_read+0x11/0x20 [ 428.432853] ? ___might_sleep+0x1ed/0x300 [ 428.436998] ? lock_release+0x970/0x970 [ 428.440975] ? arch_local_save_flags+0x40/0x40 [ 428.445567] ? __might_sleep+0x95/0x190 [ 428.449550] __alloc_pages_nodemask+0xa80/0xde0 [ 428.454227] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.459248] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.465061] ? kasan_check_read+0x11/0x20 [ 428.469222] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.474510] ? graph_lock+0x170/0x170 [ 428.478315] ? print_usage_bug+0xc0/0xc0 [ 428.482378] ? graph_lock+0x170/0x170 [ 428.486189] ? graph_lock+0x170/0x170 [ 428.489993] ? __do_page_cache_readahead+0x7ce/0x980 [ 428.495103] ? find_held_lock+0x36/0x1c0 [ 428.499173] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 428.504720] alloc_pages_current+0x10c/0x210 [ 428.509130] ? lock_downgrade+0x900/0x900 [ 428.513287] __page_cache_alloc+0x38f/0x5b0 [ 428.517607] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.523402] ? kasan_check_read+0x11/0x20 [ 428.527549] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.532834] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 428.537534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.543075] ? check_preemption_disabled+0x48/0x200 [ 428.548101] filemap_fault+0x1594/0x25f0 [ 428.552174] ? __lock_page_or_retry+0xa00/0xa00 [ 428.556870] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.562670] ? kasan_check_read+0x11/0x20 [ 428.566833] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.572115] ? rcu_bh_qs+0xc0/0xc0 [ 428.575663] ? remove_wait_queue+0x1a6/0x360 [ 428.580070] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.585532] ? filemap_map_pages+0xdea/0x1980 [ 428.590040] ? print_usage_bug+0xc0/0xc0 [ 428.594114] ? find_get_pages_range_tag+0x1320/0x1320 [ 428.599307] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.604844] ? fput+0x130/0x1a0 [ 428.608124] ? graph_lock+0x170/0x170 [ 428.611928] ? __lock_acquire+0x7ec/0x4ec0 [ 428.616188] ? lock_acquire+0x1ed/0x520 [ 428.620189] ? ext4_filemap_fault+0x7a/0xad [ 428.624518] ? lock_release+0x970/0x970 [ 428.628508] ? arch_local_save_flags+0x40/0x40 [ 428.633121] ? select_estimate_accuracy+0x4b0/0x4b0 [ 428.638169] ? down_read+0xb0/0x1d0 [ 428.641803] ? ext4_filemap_fault+0x7a/0xad [ 428.646128] ? __down_interruptible+0x700/0x700 [ 428.650816] ext4_filemap_fault+0x82/0xad [ 428.654973] __do_fault+0x100/0x6b0 [ 428.658605] ? print_bad_pte+0x6c0/0x6c0 [ 428.662667] ? find_held_lock+0x36/0x1c0 [ 428.666743] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 428.671945] ? pmd_val+0x88/0x100 [ 428.675403] ? add_mm_counter_fast+0xd0/0xd0 [ 428.679825] ? pmd_val+0x88/0x100 [ 428.683284] ? add_mm_counter_fast+0xd0/0xd0 [ 428.687701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.693253] __handle_mm_fault+0x3709/0x53e0 [ 428.697673] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 428.702516] ? graph_lock+0x170/0x170 [ 428.706341] ? print_usage_bug+0xc0/0xc0 [ 428.710427] ? lock_downgrade+0x900/0x900 [ 428.714578] ? graph_lock+0x170/0x170 [ 428.718375] ? graph_lock+0x170/0x170 [ 428.722192] ? handle_mm_fault+0x42a/0xc70 [ 428.726428] ? lock_downgrade+0x900/0x900 [ 428.730575] ? check_preemption_disabled+0x48/0x200 [ 428.735598] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.741404] ? kasan_check_read+0x11/0x20 [ 428.745552] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.750832] ? rcu_bh_qs+0xc0/0xc0 [ 428.754389] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.759841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.765378] ? check_preemption_disabled+0x48/0x200 [ 428.770414] handle_mm_fault+0x54f/0xc70 [ 428.774487] ? __handle_mm_fault+0x53e0/0x53e0 [ 428.779079] ? find_vma+0x34/0x190 [ 428.782642] __do_page_fault+0x67d/0xed0 [ 428.786718] ? mm_fault_error+0x380/0x380 [ 428.790873] ? trace_hardirqs_off+0xb8/0x310 [ 428.795287] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.800651] ? trace_hardirqs_on+0x310/0x310 [ 428.805064] do_page_fault+0xf2/0x7e0 [ 428.808866] ? vmalloc_sync_all+0x30/0x30 [ 428.813016] ? error_entry+0x70/0xd0 [ 428.816731] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.821758] ? trace_hardirqs_on_caller+0xc0/0x310 [ 428.826690] ? syscall_return_slowpath+0x5e0/0x5e0 [ 428.831633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.836485] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.841531] ? trace_hardirqs_off+0x310/0x310 [ 428.846026] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 428.851045] ? prepare_exit_to_usermode+0x291/0x3b0 [ 428.856072] ? page_fault+0x8/0x30 [ 428.859617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.864464] ? page_fault+0x8/0x30 [ 428.868021] page_fault+0x1e/0x30 [ 428.871482] RIP: 0033:0x7f072f8d6dd3 [ 428.875211] Code: Bad RIP value. [ 428.878577] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 428.883942] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 428.891212] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 428.898487] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 428.905758] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 428.913037] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 428.920339] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 428.920344] warn_alloc_show_mem: 1 callbacks suppressed [ 428.920352] Mem-Info: [ 428.927727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.933102] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 428.933102] active_file:17 inactive_file:18 isolated_file:0 [ 428.933102] unevictable:0 dirty:0 writeback:0 unstable:0 [ 428.933102] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 428.933102] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 428.933102] free:13652 free_pcp:197 free_cma:0 [ 428.935485] Call Trace: [ 428.944876] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 428.977723] [ 428.980301] Node 0 [ 429.007968] dump_stack+0x1c4/0x2b4 [ 429.010116] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 429.012330] ? dump_stack_print_info.cold.2+0x52/0x52 [ 429.015928] lowmem_reserve[]: 0 [ 429.041444] warn_alloc.cold.119+0xb7/0x1bd [ 429.046597] 2817 6321 [ 429.049887] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.054178] 6321 [ 429.056685] ? lock_downgrade+0x900/0x900 [ 429.061503] Node 0 [ 429.063567] ? trace_hardirqs_off+0xb8/0x310 [ 429.067714] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 429.069925] ? trace_hardirqs_off+0xb8/0x310 [ 429.074302] lowmem_reserve[]: 0 [ 429.100942] __alloc_pages_slowpath+0x2667/0x2d80 [ 429.105323] 0 [ 429.108620] ? warn_alloc+0x120/0x120 [ 429.113409] 3503 3503 [ 429.115220] ? trace_hardirqs_on+0x310/0x310 [ 429.118999] Node 0 [ 429.121503] ? warn_alloc+0x120/0x120 [ 429.125916] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 429.128127] ? print_usage_bug+0xc0/0xc0 [ 429.131903] lowmem_reserve[]: [ 429.160274] ? warn_alloc+0x120/0x120 [ 429.164311] 0 [ 429.167422] ? ktime_get+0x2e1/0x440 [ 429.171195] 0 0 [ 429.173009] ? print_usage_bug+0xc0/0xc0 [ 429.176717] 0 [ 429.178698] ? __lock_acquire+0x7ec/0x4ec0 [ 429.182744] Node 0 [ 429.184539] ? __lock_acquire+0x7ec/0x4ec0 [ 429.188747] DMA: 1*4kB [ 429.190993] ? kasan_check_read+0x11/0x20 [ 429.195199] (U) [ 429.197780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.201896] 0*8kB 0*16kB [ 429.203885] ? should_fail+0x22d/0xd01 [ 429.209396] 1*32kB (U) [ 429.212162] ? rcu_bh_qs+0xc0/0xc0 [ 429.216019] 2*64kB (U) [ 429.218617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.222132] 1*128kB (U) [ 429.224729] ? __lock_acquire+0x7ec/0x4ec0 [ 429.229812] 1*256kB (U) [ 429.232497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.236705] 0*512kB 1*1024kB [ 429.239380] ? __lock_acquire+0x7ec/0x4ec0 [ 429.239397] ? should_fail+0x22d/0xd01 [ 429.244493] (U) 1*2048kB [ 429.247622] ? rcu_idle_enter+0x4b0/0x4b0 [ 429.251827] (M) 3*4096kB [ 429.255728] ? mark_held_locks+0x130/0x130 [ 429.258456] (M) = 15908kB [ 429.262613] ? mark_held_locks+0x130/0x130 [ 429.265365] Node 0 [ 429.269597] ? mark_held_locks+0xc7/0x130 [ 429.272330] DMA32: 1*4kB [ 429.276577] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 429.278781] (M) 2*8kB [ 429.282934] ? graph_lock+0x170/0x170 [ 429.285665] (M) 3*16kB [ 429.290701] ? print_usage_bug+0xc0/0xc0 [ 429.293182] (M) 3*32kB [ 429.297018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.299571] (UM) 2*64kB [ 429.303650] ? check_preemption_disabled+0x48/0x200 [ 429.306203] (M) 2*128kB [ 429.311751] ? check_preemption_disabled+0x48/0x200 [ 429.311777] ? __lock_is_held+0xb5/0x140 [ 429.314417] (M) 2*256kB [ 429.319441] __alloc_pages_nodemask+0xa80/0xde0 [ 429.322087] (M) 3*512kB [ 429.327109] ? graph_lock+0x170/0x170 [ 429.331139] (M) 4*1024kB [ 429.333820] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 429.338470] (UM) 3*2048kB [ 429.341152] ? graph_lock+0x170/0x170 [ 429.344931] (UM) [ 429.347691] ? find_held_lock+0x36/0x1c0 [ 429.352672] 3*4096kB (M) [ 429.355531] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.359298] = 25124kB [ 429.359308] Node 0 [ 429.361365] ? lock_downgrade+0x900/0x900 [ 429.365396] Normal: 824*4kB [ 429.368162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.372810] (ME) 377*8kB [ 429.375227] cache_grow_begin+0x91/0x8c0 [ 429.377438] (ME) 186*16kB [ 429.381625] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.384618] (UME) [ 429.390153] fallback_alloc+0x203/0x2e0 [ 429.392886] 89*32kB (UME) [ 429.396954] ____cache_alloc_node+0x1c7/0x1e0 [ 429.399767] 23*64kB (UM) [ 429.404181] kmem_cache_alloc_node+0xe3/0x730 [ 429.406301] 0*128kB 0*256kB [ 429.410310] ? ipv6_get_ifaddr+0x42e/0x620 [ 429.413157] 0*512kB [ 429.418151] __alloc_skb+0x119/0x770 [ 429.420898] 0*1024kB 0*2048kB [ 429.425405] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.428401] 0*4096kB [ 429.432627] ? skb_scrub_packet+0x490/0x490 [ 429.434933] = 13608kB [ 429.438672] ? lock_downgrade+0x900/0x900 [ 429.441850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 429.447133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.449524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 429.453853] ? refcount_sub_and_test_checked+0x203/0x310 [ 429.456255] 414 total pagecache pages [ 429.460400] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 429.469219] 0 pages in swap cache [ 429.474761] ? addrconf_rs_timer+0x6f0/0x6f0 [ 429.483314] Swap cache stats: add 0, delete 0, find 0/0 [ 429.488768] ndisc_alloc_skb+0x144/0x340 [ 429.492542] Free swap = 0kB [ 429.497988] ndisc_send_rs+0x331/0x6e0 [ 429.501417] Total swap = 0kB [ 429.505822] addrconf_rs_timer+0x3c0/0x6f0 [ 429.511162] 1965979 pages RAM [ 429.515220] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.518207] 0 pages HighMem/MovableOnly [ 429.518217] 342745 pages reserved [ 429.522115] call_timer_fn+0x272/0x920 [ 429.525096] 0 pages cma reserved [ 429.525181] aoe: skb alloc failure [ 429.529333] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.529349] ? process_timeout+0x40/0x40 [ 429.529367] ? find_held_lock+0x36/0x1c0 [ 429.532490] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.536703] ? __run_timers+0x7da/0xc70 [ 429.540658] init cpuset= [ 429.544110] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.547978] / [ 429.551342] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.554862] mems_allowed=0 [ 429.559090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.601390] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 429.605979] ? trace_hardirqs_on+0xbd/0x310 [ 429.610306] ? kasan_check_read+0x11/0x20 [ 429.614456] ? __run_timers+0x7da/0xc70 [ 429.618444] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.623908] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.628153] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.632390] __run_timers+0x7e5/0xc70 [ 429.636215] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 429.641582] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.646600] ? graph_lock+0x170/0x170 [ 429.650404] ? enqueue_hrtimer+0x1a5/0x560 [ 429.654671] ? lock_release+0x970/0x970 [ 429.658659] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 429.663884] ? find_held_lock+0x36/0x1c0 [ 429.667949] ? graph_lock+0x170/0x170 [ 429.671757] ? pvclock_read_flags+0x160/0x160 [ 429.676298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.681837] ? check_preemption_disabled+0x48/0x200 [ 429.686868] ? __lock_is_held+0xb5/0x140 [ 429.690931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.696468] ? check_preemption_disabled+0x48/0x200 [ 429.701512] run_timer_softirq+0x52/0xb0 [ 429.705598] ? rcu_read_lock_sched_held+0x108/0x120 [ 429.710627] __do_softirq+0x30b/0xad8 [ 429.714436] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 429.719549] ? pvclock_read_flags+0x160/0x160 [ 429.724068] ? lapic_next_event+0x5a/0x90 [ 429.728227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.733765] ? check_preemption_disabled+0x48/0x200 [ 429.738782] ? check_preemption_disabled+0x48/0x200 [ 429.743805] ? kvm_clock_read+0x18/0x30 [ 429.747781] ? kvm_sched_clock_read+0x9/0x20 [ 429.752194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.757728] ? check_preemption_disabled+0x48/0x200 [ 429.762757] irq_exit+0x17f/0x1c0 [ 429.766212] smp_apic_timer_interrupt+0x1cb/0x760 [ 429.771064] ? smp_reschedule_interrupt+0x109/0x650 [ 429.776082] ? smp_call_function_single_interrupt+0x650/0x650 [ 429.781968] ? interrupt_entry+0xb5/0xf0 [ 429.786034] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.791050] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.796078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.800924] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.805952] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.810980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.816523] ? check_preemption_disabled+0x48/0x200 [ 429.821539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.827086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.831941] apic_timer_interrupt+0xf/0x20 [ 429.836175] [ 429.838454] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 429.843395] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 429.862309] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 429.870018] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 429.877284] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 429.884550] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 429.891818] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 429.899084] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 429.906397] skb_clone+0x1bb/0x500 [ 429.909939] ? finish_task_switch+0x2f5/0x900 [ 429.914447] ? skb_split+0x11e0/0x11e0 [ 429.918364] ? preempt_notifier_register+0x200/0x200 [ 429.923471] ? __switch_to_asm+0x34/0x70 [ 429.927545] ? __switch_to_asm+0x34/0x70 [ 429.931603] ? __switch_to_asm+0x40/0x70 [ 429.935662] ? __switch_to_asm+0x34/0x70 [ 429.939732] ? __switch_to_asm+0x40/0x70 [ 429.943793] ? __switch_to_asm+0x34/0x70 [ 429.947856] ? __switch_to_asm+0x40/0x70 [ 429.951942] ? __switch_to_asm+0x34/0x70 [ 429.956007] ? __switch_to_asm+0x34/0x70 [ 429.960064] ? __switch_to_asm+0x40/0x70 [ 429.964126] ? __switch_to_asm+0x34/0x70 [ 429.968209] bpf_clone_redirect+0xb9/0x490 [ 429.972482] ? __schedule+0x874/0x1ed0 [ 429.976382] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 429.981419] ? __sched_text_start+0x8/0x8 [ 429.985574] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.990352] ? find_held_lock+0x36/0x1c0 [ 429.994434] ? lock_acquire+0x1ed/0x520 [ 429.998408] ? bpf_test_run+0x32e/0x5a0 [ 430.002387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.007923] ? check_preemption_disabled+0x48/0x200 [ 430.012948] ? kasan_check_read+0x11/0x20 [ 430.017101] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.022383] ? rcu_bh_qs+0xc0/0xc0 [ 430.025931] ? preempt_schedule+0x4d/0x60 [ 430.030079] ? ___preempt_schedule+0x16/0x18 [ 430.034530] ? bpf_test_run+0x1c0/0x5a0 [ 430.038545] ? netlink_diag_dump+0x2a0/0x2a0 [ 430.042994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.048531] ? bpf_test_init.isra.9+0x70/0x100 [ 430.053116] ? bpf_prog_test_run_skb+0x634/0xb40 [ 430.057880] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 430.062720] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.068263] ? fput+0x130/0x1a0 [ 430.071571] ? __bpf_prog_get+0x9b/0x290 [ 430.075644] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 430.080492] ? bpf_prog_test_run+0x130/0x1a0 [ 430.084910] ? __x64_sys_bpf+0x3d8/0x510 [ 430.088976] ? bpf_prog_get+0x20/0x20 [ 430.092787] ? ksys_ioctl+0x81/0xd0 [ 430.096425] ? do_syscall_64+0x1b9/0x820 [ 430.100497] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 430.105863] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.110799] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.115822] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.120841] ? recalc_sigpending_tsk+0x180/0x180 [ 430.125611] ? kasan_check_write+0x14/0x20 [ 430.129857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.134710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.140109] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 430.140179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 430.146343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.146349] Call Trace: [ 430.146355] [ 430.146371] dump_stack+0x1c4/0x2b4 [ 430.146393] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.152921] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 430.162227] warn_alloc.cold.119+0xb7/0x1bd [ 430.164789] syz-executor2 cpuset= [ 430.166936] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 430.170540] syz2 [ 430.175728] ? lock_downgrade+0x900/0x900 [ 430.186192] mems_allowed=0 [ 430.190517] ? trace_hardirqs_off+0xb8/0x310 [ 430.212223] ? trace_hardirqs_off+0xb8/0x310 [ 430.216645] __alloc_pages_slowpath+0x2667/0x2d80 [ 430.221530] ? warn_alloc+0x120/0x120 [ 430.225343] ? __lock_acquire+0x7ec/0x4ec0 [ 430.229583] ? warn_alloc+0x120/0x120 [ 430.233390] ? print_usage_bug+0xc0/0xc0 [ 430.237454] ? warn_alloc+0x120/0x120 [ 430.241281] ? print_usage_bug+0xc0/0xc0 [ 430.245344] ? mark_held_locks+0x130/0x130 [ 430.249585] ? mark_held_locks+0x130/0x130 [ 430.253826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.259362] ? should_fail+0x22d/0xd01 [ 430.263247] ? graph_lock+0x170/0x170 [ 430.267055] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.272158] ? __lock_acquire+0x7ec/0x4ec0 [ 430.276397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.281507] ? should_fail+0x22d/0xd01 [ 430.285407] ? mark_held_locks+0x130/0x130 [ 430.289656] ? mark_held_locks+0x130/0x130 [ 430.293911] ? lock_downgrade+0x900/0x900 [ 430.298061] ? graph_lock+0x170/0x170 [ 430.301863] ? graph_lock+0x170/0x170 [ 430.305680] ? graph_lock+0x170/0x170 [ 430.309692] ? print_usage_bug+0xc0/0xc0 [ 430.313773] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.318187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.323721] ? check_preemption_disabled+0x48/0x200 [ 430.328747] ? check_preemption_disabled+0x48/0x200 [ 430.333785] ? __lock_is_held+0xb5/0x140 [ 430.337856] __alloc_pages_nodemask+0xa80/0xde0 [ 430.342551] ? graph_lock+0x170/0x170 [ 430.346371] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 430.351395] ? graph_lock+0x170/0x170 [ 430.355203] ? find_held_lock+0x36/0x1c0 [ 430.359275] ? ____cache_alloc_node+0x1c7/0x1e0 [ 430.363972] ? lock_downgrade+0x900/0x900 [ 430.368137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.373674] cache_grow_begin+0x91/0x8c0 [ 430.377735] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.382153] fallback_alloc+0x203/0x2e0 [ 430.386128] ____cache_alloc_node+0x1c7/0x1e0 [ 430.390644] kmem_cache_alloc_node+0xe3/0x730 [ 430.395142] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.400247] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 430.404841] __alloc_skb+0x119/0x770 [ 430.408559] ? calc_wheel_index+0x220/0x220 [ 430.412885] ? skb_scrub_packet+0x490/0x490 [ 430.417225] ? vprintk_default+0x28/0x30 [ 430.421290] ? vprintk_func+0x85/0x181 [ 430.425193] ? printk+0xa7/0xcf [ 430.428485] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 430.433250] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 430.437833] new_skb+0x26/0x1c0 [ 430.441115] aoecmd_cfg+0x279/0x7f0 [ 430.444759] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 430.449086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.454637] ? check_preemption_disabled+0x48/0x200 [ 430.459651] ? check_preemption_disabled+0x48/0x200 [ 430.464679] ? __lock_is_held+0xb5/0x140 [ 430.468760] discover_timer+0x50/0x60 [ 430.472568] call_timer_fn+0x272/0x920 [ 430.476482] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 430.481345] ? process_timeout+0x40/0x40 [ 430.485408] ? find_held_lock+0x36/0x1c0 [ 430.489490] ? mark_held_locks+0xc7/0x130 [ 430.493644] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.498139] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.502637] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 430.507487] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 430.512076] ? trace_hardirqs_on+0xbd/0x310 [ 430.516400] ? kasan_check_read+0x11/0x20 [ 430.520547] ? __run_timers+0x7da/0xc70 [ 430.524530] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.530013] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 430.534860] __run_timers+0x7e5/0xc70 [ 430.538675] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 430.544064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.549093] ? graph_lock+0x170/0x170 [ 430.552898] ? print_usage_bug+0xc0/0xc0 [ 430.556984] ? lock_release+0x970/0x970 [ 430.560962] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 430.566161] ? find_held_lock+0x36/0x1c0 [ 430.570228] ? graph_lock+0x170/0x170 [ 430.574035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.579583] ? check_preemption_disabled+0x48/0x200 [ 430.584616] ? __lock_is_held+0xb5/0x140 [ 430.588679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.594230] ? check_preemption_disabled+0x48/0x200 [ 430.599285] run_timer_softirq+0x52/0xb0 [ 430.603352] ? rcu_read_lock_sched_held+0x108/0x120 [ 430.608372] __do_softirq+0x30b/0xad8 [ 430.612186] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 430.617295] ? pvclock_read_flags+0x160/0x160 [ 430.621793] ? lapic_next_event+0x5a/0x90 [ 430.625940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.631487] ? check_preemption_disabled+0x48/0x200 [ 430.636515] ? check_preemption_disabled+0x48/0x200 [ 430.641541] ? kvm_clock_read+0x18/0x30 [ 430.645553] ? kvm_sched_clock_read+0x9/0x20 [ 430.649964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.655507] ? check_preemption_disabled+0x48/0x200 [ 430.660539] irq_exit+0x17f/0x1c0 [ 430.664025] smp_apic_timer_interrupt+0x1cb/0x760 [ 430.668894] ? smp_reschedule_interrupt+0x109/0x650 [ 430.673911] ? smp_call_function_single_interrupt+0x650/0x650 [ 430.679793] ? interrupt_entry+0xb5/0xf0 [ 430.683871] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.688883] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.693904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.698756] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.703772] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.708790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.714325] ? check_preemption_disabled+0x48/0x200 [ 430.719338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.724893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.729753] apic_timer_interrupt+0xf/0x20 [ 430.733976] [ 430.736212] RIP: 0010:console_unlock+0xfdf/0x1160 [ 430.741054] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 430.759949] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 430.767676] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 430.774964] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 430.782230] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 430.789501] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 430.796786] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 430.804089] ? netconsole_netdev_event+0x280/0x280 [ 430.809050] ? console_unlock+0xfd6/0x1160 [ 430.813311] ? devkmsg_read+0xbb0/0xbb0 [ 430.817284] ? vprintk_emit+0x7f7/0x930 [ 430.821260] ? lock_release+0x970/0x970 [ 430.825231] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 430.830679] ? vprintk_default+0x28/0x30 [ 430.834749] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.840203] ? kasan_check_write+0x14/0x20 [ 430.844435] ? do_raw_spin_lock+0xc1/0x200 [ 430.848682] vprintk_emit+0x33d/0x930 [ 430.852498] ? wake_up_klogd+0x180/0x180 [ 430.856572] ? find_held_lock+0x36/0x1c0 [ 430.860640] ? mark_held_locks+0xc7/0x130 [ 430.864791] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.869285] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.873787] vprintk_default+0x28/0x30 [ 430.877672] vprintk_func+0x7e/0x181 [ 430.881403] printk+0xa7/0xcf [ 430.884520] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 430.889287] ? _raw_spin_unlock_irq+0x60/0x80 [ 430.893799] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 430.899084] dump_header+0x7cc/0xf72 [ 430.902808] ? pagefault_out_of_memory+0x197/0x197 [ 430.907747] ? mark_held_locks+0x130/0x130 [ 430.911987] ? __lock_acquire+0x7ec/0x4ec0 [ 430.916220] ? mem_cgroup_charge_statistics+0x780/0x780 [ 430.921585] ? print_usage_bug+0xc0/0xc0 [ 430.925649] ? print_usage_bug+0xc0/0xc0 [ 430.929716] ? graph_lock+0x170/0x170 [ 430.933523] ? graph_lock+0x170/0x170 [ 430.937352] ? print_usage_bug+0xc0/0xc0 [ 430.941421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.946962] ? find_held_lock+0x36/0x1c0 [ 430.951031] ? mark_held_locks+0xc7/0x130 [ 430.955185] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.960283] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.965383] ? lockdep_hardirqs_on+0x421/0x5c0 [ 430.969966] ? trace_hardirqs_on+0xbd/0x310 [ 430.974301] ? kasan_check_read+0x11/0x20 [ 430.978464] ? ___ratelimit+0x36f/0x655 [ 430.982449] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.987908] ? trace_hardirqs_on+0x310/0x310 [ 430.992316] ? lock_downgrade+0x900/0x900 [ 430.996466] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.001583] ? ___ratelimit+0xaa/0x655 [ 431.005481] ? idr_get_free+0xec0/0xec0 [ 431.009459] ? kasan_check_write+0x14/0x20 [ 431.013702] ? do_raw_spin_lock+0xc1/0x200 [ 431.017949] oom_kill_process.cold.27+0x10/0x903 [ 431.022706] ? graph_lock+0x170/0x170 [ 431.026512] ? _raw_spin_unlock+0x2c/0x50 [ 431.030661] ? oom_badness+0xe6/0xaa0 [ 431.034470] ? oom_evaluate_task+0x540/0x540 [ 431.038895] ? find_held_lock+0x36/0x1c0 [ 431.042996] ? out_of_memory+0x974/0x1430 [ 431.047168] ? lock_downgrade+0x900/0x900 [ 431.051315] ? check_preemption_disabled+0x48/0x200 [ 431.056337] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.062137] ? kasan_check_read+0x11/0x20 [ 431.066304] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.071608] ? rcu_bh_qs+0xc0/0xc0 [ 431.075171] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.080183] ? oom_evaluate_task+0x302/0x540 [ 431.084594] out_of_memory+0xa84/0x1430 [ 431.088580] ? oom_killer_disable+0x3a0/0x3a0 [ 431.093080] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 431.098024] ? __mutex_add_waiter+0x2a0/0x2a0 [ 431.102532] __alloc_pages_slowpath+0x2318/0x2d80 [ 431.107409] ? warn_alloc+0x120/0x120 [ 431.111220] ? __radix_tree_lookup+0x4c0/0x4c0 [ 431.115815] ? find_get_entry+0x2f2/0xc40 [ 431.119974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.125518] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 431.130450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.135996] ? should_fail+0x22d/0xd01 [ 431.139887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.146488] ? __lock_is_held+0xb5/0x140 [ 431.150594] ? __lock_is_held+0xb5/0x140 [ 431.154665] ? kasan_check_read+0x11/0x20 [ 431.158817] ? ___might_sleep+0x1ed/0x300 [ 431.162978] ? lock_release+0x970/0x970 [ 431.166957] ? arch_local_save_flags+0x40/0x40 [ 431.171554] ? __might_sleep+0x95/0x190 [ 431.175540] __alloc_pages_nodemask+0xa80/0xde0 [ 431.180220] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 431.185239] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.191036] ? kasan_check_read+0x11/0x20 [ 431.195184] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.200464] ? graph_lock+0x170/0x170 [ 431.204275] ? print_usage_bug+0xc0/0xc0 [ 431.208340] ? graph_lock+0x170/0x170 [ 431.212149] ? graph_lock+0x170/0x170 [ 431.215953] ? __do_page_cache_readahead+0x7ce/0x980 [ 431.221060] ? find_held_lock+0x36/0x1c0 [ 431.225125] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 431.230665] alloc_pages_current+0x10c/0x210 [ 431.235094] ? lock_downgrade+0x900/0x900 [ 431.239244] __page_cache_alloc+0x38f/0x5b0 [ 431.243567] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.249372] ? kasan_check_read+0x11/0x20 [ 431.253533] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.258812] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 431.263501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.269052] ? check_preemption_disabled+0x48/0x200 [ 431.274079] filemap_fault+0x1594/0x25f0 [ 431.278151] ? __lock_page_or_retry+0xa00/0xa00 [ 431.282820] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.288615] ? kasan_check_read+0x11/0x20 [ 431.292763] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.298041] ? rcu_bh_qs+0xc0/0xc0 [ 431.301579] ? remove_wait_queue+0x1a6/0x360 [ 431.305998] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.311504] ? filemap_map_pages+0xdea/0x1980 [ 431.316010] ? print_usage_bug+0xc0/0xc0 [ 431.320070] ? find_get_pages_range_tag+0x1320/0x1320 [ 431.325259] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.330799] ? fput+0x130/0x1a0 [ 431.334122] ? graph_lock+0x170/0x170 [ 431.337922] ? __lock_acquire+0x7ec/0x4ec0 [ 431.342176] ? lock_acquire+0x1ed/0x520 [ 431.346152] ? ext4_filemap_fault+0x7a/0xad [ 431.350485] ? lock_release+0x970/0x970 [ 431.354461] ? arch_local_save_flags+0x40/0x40 [ 431.359065] ? select_estimate_accuracy+0x4b0/0x4b0 [ 431.364090] ? down_read+0xb0/0x1d0 [ 431.367723] ? ext4_filemap_fault+0x7a/0xad [ 431.372047] ? __down_interruptible+0x700/0x700 [ 431.376730] ext4_filemap_fault+0x82/0xad [ 431.380881] __do_fault+0x100/0x6b0 [ 431.384515] ? print_bad_pte+0x6c0/0x6c0 [ 431.388578] ? find_held_lock+0x36/0x1c0 [ 431.392653] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 431.397846] ? pmd_val+0x88/0x100 [ 431.401298] ? add_mm_counter_fast+0xd0/0xd0 [ 431.405706] ? pmd_val+0x88/0x100 [ 431.409161] ? add_mm_counter_fast+0xd0/0xd0 [ 431.413575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.419332] __handle_mm_fault+0x3709/0x53e0 [ 431.423761] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 431.428624] ? graph_lock+0x170/0x170 [ 431.432424] ? print_usage_bug+0xc0/0xc0 [ 431.436493] ? lock_downgrade+0x900/0x900 [ 431.440643] ? graph_lock+0x170/0x170 [ 431.444444] ? graph_lock+0x170/0x170 [ 431.448271] ? handle_mm_fault+0x42a/0xc70 [ 431.452518] ? lock_downgrade+0x900/0x900 [ 431.456669] ? check_preemption_disabled+0x48/0x200 [ 431.461693] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.467514] ? kasan_check_read+0x11/0x20 [ 431.471672] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.476952] ? rcu_bh_qs+0xc0/0xc0 [ 431.480503] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.485962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.491506] ? check_preemption_disabled+0x48/0x200 [ 431.496551] handle_mm_fault+0x54f/0xc70 [ 431.500620] ? __handle_mm_fault+0x53e0/0x53e0 [ 431.505208] ? find_vma+0x34/0x190 [ 431.508766] __do_page_fault+0x67d/0xed0 [ 431.512842] ? mm_fault_error+0x380/0x380 [ 431.516992] ? trace_hardirqs_off+0xb8/0x310 [ 431.521406] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.526777] ? trace_hardirqs_on+0x310/0x310 [ 431.531205] do_page_fault+0xf2/0x7e0 [ 431.535033] ? vmalloc_sync_all+0x30/0x30 [ 431.539209] ? error_entry+0x70/0xd0 [ 431.542938] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.547960] ? trace_hardirqs_on_caller+0xc0/0x310 [ 431.552898] ? syscall_return_slowpath+0x5e0/0x5e0 [ 431.557834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.562680] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.567699] ? trace_hardirqs_off+0x310/0x310 [ 431.572200] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 431.577234] ? prepare_exit_to_usermode+0x291/0x3b0 [ 431.582264] ? page_fault+0x8/0x30 [ 431.585824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.590677] ? page_fault+0x8/0x30 [ 431.594220] page_fault+0x1e/0x30 [ 431.597680] RIP: 0033:0x7f072f8d6dd3 [ 431.601418] Code: Bad RIP value. [ 431.604792] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 431.610208] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 431.617490] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 431.624777] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 431.632047] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 431.639329] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 431.646618] warn_alloc_show_mem: 1 callbacks suppressed [ 431.646630] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 431.646632] Mem-Info: [ 431.646663] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 431.646663] active_file:17 inactive_file:18 isolated_file:0 [ 431.646663] unevictable:0 dirty:0 writeback:0 unstable:0 [ 431.646663] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 431.646663] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 431.646663] free:13652 free_pcp:197 free_cma:0 [ 431.652003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.652013] Call Trace: [ 431.659386] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 431.661788] [ 431.694653] Node 0 [ 431.704005] dump_stack+0x1c4/0x2b4 [ 431.706592] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 431.734274] ? dump_stack_print_info.cold.2+0x52/0x52 [ 431.736402] lowmem_reserve[]: 0 [ 431.738657] warn_alloc.cold.119+0xb7/0x1bd [ 431.745371] 2817 6321 [ 431.770879] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 431.776047] 6321 [ 431.779338] ? lock_downgrade+0x900/0x900 [ 431.783636] Node 0 [ 431.786137] ? trace_hardirqs_off+0xb8/0x310 [ 431.790981] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 431.793024] ? trace_hardirqs_off+0xb8/0x310 [ 431.797140] lowmem_reserve[]: 0 [ 431.799392] __alloc_pages_slowpath+0x2667/0x2d80 [ 431.803771] 0 3503 [ 431.830434] ? warn_alloc+0x120/0x120 [ 431.834794] 3503 [ 431.838100] ? lock_release+0x970/0x970 [ 431.842923] Node 0 [ 431.845161] ? warn_alloc+0x120/0x120 [ 431.848971] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 431.851006] ? print_usage_bug+0xc0/0xc0 [ 431.854962] lowmem_reserve[]: 0 [ 431.857289] ? warn_alloc+0x120/0x120 [ 431.861072] 0 0 [ 431.889449] ? print_usage_bug+0xc0/0xc0 [ 431.893492] 0 [ 431.896813] ? __lock_acquire+0x7ec/0x4ec0 [ 431.900594] Node 0 [ 431.902573] ? __lock_acquire+0x7ec/0x4ec0 [ 431.906609] DMA: 1*4kB [ 431.908435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.912644] (U) [ 431.914915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.919131] 0*8kB [ 431.921719] ? should_fail+0x22d/0xd01 [ 431.927236] 0*16kB [ 431.929247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.934760] 1*32kB [ 431.936911] ? __lock_acquire+0x7ec/0x4ec0 [ 431.940772] (U) 2*64kB [ 431.943038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.948119] (U) [ 431.950363] ? __lock_acquire+0x7ec/0x4ec0 [ 431.954581] 1*128kB (U) [ 431.957172] ? should_fail+0x22d/0xd01 [ 431.962263] 1*256kB (U) [ 431.964261] ? mark_held_locks+0x130/0x130 [ 431.968496] 0*512kB [ 431.971165] ? mark_held_locks+0x130/0x130 [ 431.975061] 1*1024kB [ 431.977726] ? graph_lock+0x170/0x170 [ 431.981958] (U) [ 431.984290] ? print_usage_bug+0xc0/0xc0 [ 431.988503] 1*2048kB (M) [ 431.990919] ? graph_lock+0x170/0x170 [ 431.994697] 3*4096kB (M) [ 431.996684] ? print_usage_bug+0xc0/0xc0 [ 432.000728] = 15908kB [ 432.000737] Node 0 [ 432.003515] ? wq_watchdog_touch+0x9c/0xfe [ 432.007297] DMA32: 1*4kB [ 432.010080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.014110] (M) 2*8kB [ 432.016531] ? check_preemption_disabled+0x48/0x200 [ 432.018747] (M) [ 432.022982] ? check_preemption_disabled+0x48/0x200 [ 432.025714] 3*16kB (M) [ 432.031272] ? __lock_is_held+0xb5/0x140 [ 432.033747] 3*32kB [ 432.038765] __alloc_pages_nodemask+0xa80/0xde0 [ 432.040723] (UM) [ 432.045735] ? graph_lock+0x170/0x170 [ 432.048302] 2*64kB (M) [ 432.052394] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 432.054604] 2*128kB (M) [ 432.059281] ? graph_lock+0x170/0x170 [ 432.061318] 2*256kB (M) [ 432.065134] ? find_held_lock+0x36/0x1c0 [ 432.067693] 3*512kB [ 432.072711] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.075347] (M) 4*1024kB [ 432.079156] ? lock_downgrade+0x900/0x900 [ 432.081807] (UM) [ 432.085871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.088172] 3*2048kB [ 432.092839] cache_grow_begin+0x91/0x8c0 [ 432.095576] (UM) [ 432.099727] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.101779] 3*4096kB [ 432.107320] fallback_alloc+0x203/0x2e0 [ 432.109707] (M) [ 432.113773] ____cache_alloc_node+0x1c7/0x1e0 [ 432.115811] = 25124kB [ 432.115821] Node 0 [ 432.120230] kmem_cache_alloc_node+0xe3/0x730 [ 432.122618] Normal: 824*4kB [ 432.126605] ? ipv6_get_ifaddr+0x42e/0x620 [ 432.128555] (ME) 377*8kB [ 432.133066] __alloc_skb+0x119/0x770 [ 432.135453] (ME) [ 432.137699] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.142163] 186*16kB (UME) [ 432.145190] ? skb_scrub_packet+0x490/0x490 [ 432.149404] 89*32kB [ 432.152158] ? lock_downgrade+0x900/0x900 [ 432.155847] (UME) 23*64kB [ 432.157921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.163174] (UM) [ 432.166108] ? refcount_sub_and_test_checked+0x203/0x310 [ 432.170410] 0*128kB [ 432.172736] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 432.176865] 0*256kB [ 432.179711] ? addrconf_rs_timer+0x6f0/0x6f0 [ 432.185219] 0*512kB 0*1024kB [ 432.187311] ndisc_alloc_skb+0x144/0x340 [ 432.192732] 0*2048kB [ 432.195060] ndisc_send_rs+0x331/0x6e0 [ 432.200488] 0*4096kB = 13608kB [ 432.202825] addrconf_rs_timer+0x3c0/0x6f0 [ 432.207215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 432.210342] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.214386] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 432.216802] call_timer_fn+0x272/0x920 [ 432.220665] 414 total pagecache pages [ 432.223853] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.228076] 0 pages in swap cache [ 432.236904] ? process_timeout+0x40/0x40 [ 432.241114] Swap cache stats: add 0, delete 0, find 0/0 [ 432.241124] Free swap = 0kB [ 432.249697] ? find_held_lock+0x36/0x1c0 [ 432.253557] Total swap = 0kB [ 432.253567] 1965979 pages RAM [ 432.257370] ? __run_timers+0x7da/0xc70 [ 432.261591] 0 pages HighMem/MovableOnly [ 432.261601] 342745 pages reserved [ 432.265053] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.269089] 0 pages cma reserved [ 432.269158] aoe: skb alloc failure [ 432.274464] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.277565] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.281554] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.284557] init cpuset= [ 432.287661] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 432.291612] / [ 432.295586] ? trace_hardirqs_on+0xbd/0x310 [ 432.299020] mems_allowed=0 [ 432.303521] ? kasan_check_read+0x11/0x20 [ 432.349331] ? __run_timers+0x7da/0xc70 [ 432.353312] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.358773] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.363019] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.367276] __run_timers+0x7e5/0xc70 [ 432.371094] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 432.376470] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.381513] ? graph_lock+0x170/0x170 [ 432.385322] ? enqueue_hrtimer+0x1a5/0x560 [ 432.389574] ? lock_release+0x970/0x970 [ 432.393577] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.398788] ? find_held_lock+0x36/0x1c0 [ 432.402868] ? graph_lock+0x170/0x170 [ 432.406671] ? pvclock_read_flags+0x160/0x160 [ 432.411164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.417195] ? check_preemption_disabled+0x48/0x200 [ 432.422260] ? __lock_is_held+0xb5/0x140 [ 432.426320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.431874] ? check_preemption_disabled+0x48/0x200 [ 432.436902] run_timer_softirq+0x52/0xb0 [ 432.440980] ? rcu_read_lock_sched_held+0x108/0x120 [ 432.446000] __do_softirq+0x30b/0xad8 [ 432.449812] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 432.454921] ? pvclock_read_flags+0x160/0x160 [ 432.459414] ? lapic_next_event+0x5a/0x90 [ 432.463563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.469101] ? check_preemption_disabled+0x48/0x200 [ 432.474116] ? check_preemption_disabled+0x48/0x200 [ 432.479138] ? kvm_clock_read+0x18/0x30 [ 432.483113] ? kvm_sched_clock_read+0x9/0x20 [ 432.487538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.493073] ? check_preemption_disabled+0x48/0x200 [ 432.498102] irq_exit+0x17f/0x1c0 [ 432.501603] smp_apic_timer_interrupt+0x1cb/0x760 [ 432.506473] ? smp_reschedule_interrupt+0x109/0x650 [ 432.511552] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.517451] ? interrupt_entry+0xb5/0xf0 [ 432.521540] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.526553] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.531571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.536426] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.541454] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.546484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.552021] ? check_preemption_disabled+0x48/0x200 [ 432.557038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.562583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.567458] apic_timer_interrupt+0xf/0x20 [ 432.571710] [ 432.573975] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 432.578909] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 432.597806] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 432.605514] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 432.612782] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 432.620048] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 432.627315] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 432.634584] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 432.641892] skb_clone+0x1bb/0x500 [ 432.645432] ? finish_task_switch+0x2f5/0x900 [ 432.649929] ? skb_split+0x11e0/0x11e0 [ 432.653817] ? preempt_notifier_register+0x200/0x200 [ 432.658915] ? __switch_to_asm+0x34/0x70 [ 432.662979] ? __switch_to_asm+0x34/0x70 [ 432.667034] ? __switch_to_asm+0x40/0x70 [ 432.671094] ? __switch_to_asm+0x34/0x70 [ 432.675157] ? __switch_to_asm+0x40/0x70 [ 432.679212] ? __switch_to_asm+0x34/0x70 [ 432.683276] ? __switch_to_asm+0x40/0x70 [ 432.687355] ? __switch_to_asm+0x34/0x70 [ 432.691416] ? __switch_to_asm+0x34/0x70 [ 432.695491] ? __switch_to_asm+0x40/0x70 [ 432.699550] ? __switch_to_asm+0x34/0x70 [ 432.703617] bpf_clone_redirect+0xb9/0x490 [ 432.707861] ? __schedule+0x874/0x1ed0 [ 432.711770] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 432.716787] ? __sched_text_start+0x8/0x8 [ 432.720936] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.725733] ? find_held_lock+0x36/0x1c0 [ 432.729797] ? lock_acquire+0x1ed/0x520 [ 432.733762] ? bpf_test_run+0x32e/0x5a0 [ 432.737748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.743290] ? check_preemption_disabled+0x48/0x200 [ 432.748325] ? kasan_check_read+0x11/0x20 [ 432.752484] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.757779] ? rcu_bh_qs+0xc0/0xc0 [ 432.761326] ? preempt_schedule+0x4d/0x60 [ 432.765484] ? ___preempt_schedule+0x16/0x18 [ 432.769900] ? bpf_test_run+0x1c0/0x5a0 [ 432.773912] ? netlink_diag_dump+0x2a0/0x2a0 [ 432.778323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.783861] ? bpf_test_init.isra.9+0x70/0x100 [ 432.788445] ? bpf_prog_test_run_skb+0x634/0xb40 [ 432.793247] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 432.798087] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.803622] ? fput+0x130/0x1a0 [ 432.806900] ? __bpf_prog_get+0x9b/0x290 [ 432.810977] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 432.815831] ? bpf_prog_test_run+0x130/0x1a0 [ 432.820247] ? __x64_sys_bpf+0x3d8/0x510 [ 432.824308] ? bpf_prog_get+0x20/0x20 [ 432.828118] ? ksys_ioctl+0x81/0xd0 [ 432.831755] ? do_syscall_64+0x1b9/0x820 [ 432.835818] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 432.841218] ? syscall_return_slowpath+0x5e0/0x5e0 [ 432.846154] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.851173] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 432.856185] ? recalc_sigpending_tsk+0x180/0x180 [ 432.860945] ? kasan_check_write+0x14/0x20 [ 432.865205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.870065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.875446] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 432.875530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 432.881707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.881713] Call Trace: [ 432.881719] [ 432.881733] dump_stack+0x1c4/0x2b4 [ 432.881758] ? dump_stack_print_info.cold.2+0x52/0x52 [ 432.888418] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.897608] warn_alloc.cold.119+0xb7/0x1bd [ 432.900177] syz-executor2 cpuset= [ 432.902335] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.905939] syz2 [ 432.911125] ? lock_downgrade+0x900/0x900 [ 432.921603] mems_allowed=0 [ 432.925925] ? trace_hardirqs_off+0xb8/0x310 [ 432.947600] ? trace_hardirqs_off+0xb8/0x310 [ 432.952017] __alloc_pages_slowpath+0x2667/0x2d80 [ 432.956888] ? warn_alloc+0x120/0x120 [ 432.960694] ? warn_alloc+0x120/0x120 [ 432.964522] ? print_usage_bug+0xc0/0xc0 [ 432.968613] ? warn_alloc+0x120/0x120 [ 432.972417] ? print_usage_bug+0xc0/0xc0 [ 432.976487] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 432.981516] ? ktime_get+0x2e1/0x440 [ 432.985234] ? check_preemption_disabled+0x48/0x200 [ 432.990256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.995799] ? should_fail+0x22d/0xd01 [ 432.999691] ? kasan_check_read+0x11/0x20 [ 433.003840] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.009120] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.014225] ? __lock_acquire+0x7ec/0x4ec0 [ 433.018463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.023573] ? should_fail+0x22d/0xd01 [ 433.027471] ? mark_held_locks+0x130/0x130 [ 433.031724] ? mark_held_locks+0x130/0x130 [ 433.035965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.041516] ? graph_lock+0x170/0x170 [ 433.045317] ? mark_held_locks+0xc7/0x130 [ 433.049468] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 433.054504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.060049] ? check_preemption_disabled+0x48/0x200 [ 433.065062] ? check_preemption_disabled+0x48/0x200 [ 433.070088] ? __lock_is_held+0xb5/0x140 [ 433.074157] __alloc_pages_nodemask+0xa80/0xde0 [ 433.078831] ? graph_lock+0x170/0x170 [ 433.082637] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.087650] ? graph_lock+0x170/0x170 [ 433.091463] ? find_held_lock+0x36/0x1c0 [ 433.095544] ? ____cache_alloc_node+0x1c7/0x1e0 [ 433.100216] ? lock_downgrade+0x900/0x900 [ 433.104371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.109927] cache_grow_begin+0x91/0x8c0 [ 433.113989] ? do_raw_spin_unlock+0xa7/0x2f0 [ 433.118417] fallback_alloc+0x203/0x2e0 [ 433.122408] ____cache_alloc_node+0x1c7/0x1e0 [ 433.126937] kmem_cache_alloc_node+0xe3/0x730 [ 433.131436] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 433.136544] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 433.141134] __alloc_skb+0x119/0x770 [ 433.144848] ? calc_wheel_index+0x220/0x220 [ 433.149171] ? skb_scrub_packet+0x490/0x490 [ 433.153510] ? vprintk_default+0x28/0x30 [ 433.157575] ? vprintk_func+0x85/0x181 [ 433.161484] ? printk+0xa7/0xcf [ 433.164776] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 433.169538] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 433.174125] new_skb+0x26/0x1c0 [ 433.177408] aoecmd_cfg+0x279/0x7f0 [ 433.181057] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 433.185385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.190923] ? check_preemption_disabled+0x48/0x200 [ 433.195937] ? check_preemption_disabled+0x48/0x200 [ 433.200963] ? __lock_is_held+0xb5/0x140 [ 433.205063] discover_timer+0x50/0x60 [ 433.208867] call_timer_fn+0x272/0x920 [ 433.212769] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 433.217632] ? process_timeout+0x40/0x40 [ 433.221692] ? find_held_lock+0x36/0x1c0 [ 433.225764] ? mark_held_locks+0xc7/0x130 [ 433.229917] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.234407] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.238897] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 433.243745] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 433.248330] ? trace_hardirqs_on+0xbd/0x310 [ 433.252655] ? kasan_check_read+0x11/0x20 [ 433.256803] ? __run_timers+0x7da/0xc70 [ 433.260781] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.266243] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 433.271086] __run_timers+0x7e5/0xc70 [ 433.274915] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 433.280282] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.285308] ? graph_lock+0x170/0x170 [ 433.289122] ? print_usage_bug+0xc0/0xc0 [ 433.293183] ? lock_release+0x970/0x970 [ 433.297158] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 433.302353] ? find_held_lock+0x36/0x1c0 [ 433.306418] ? graph_lock+0x170/0x170 [ 433.310232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.315809] ? check_preemption_disabled+0x48/0x200 [ 433.320840] ? __lock_is_held+0xb5/0x140 [ 433.324903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.330435] ? check_preemption_disabled+0x48/0x200 [ 433.335460] run_timer_softirq+0x52/0xb0 [ 433.339525] ? rcu_read_lock_sched_held+0x108/0x120 [ 433.344540] __do_softirq+0x30b/0xad8 [ 433.348372] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 433.353491] ? pvclock_read_flags+0x160/0x160 [ 433.357990] ? lapic_next_event+0x5a/0x90 [ 433.362148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.367680] ? check_preemption_disabled+0x48/0x200 [ 433.372692] ? check_preemption_disabled+0x48/0x200 [ 433.377713] ? kvm_clock_read+0x18/0x30 [ 433.381692] ? kvm_sched_clock_read+0x9/0x20 [ 433.386127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.391664] ? check_preemption_disabled+0x48/0x200 [ 433.396695] irq_exit+0x17f/0x1c0 [ 433.400150] smp_apic_timer_interrupt+0x1cb/0x760 [ 433.405005] ? smp_reschedule_interrupt+0x109/0x650 [ 433.410025] ? smp_call_function_single_interrupt+0x650/0x650 [ 433.416104] ? interrupt_entry+0xb5/0xf0 [ 433.420164] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.425179] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.430194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.435034] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.440048] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.445066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.450608] ? check_preemption_disabled+0x48/0x200 [ 433.455636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.461182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.466042] apic_timer_interrupt+0xf/0x20 [ 433.470275] [ 433.472522] RIP: 0010:console_unlock+0xfdf/0x1160 [ 433.477365] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 433.496277] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 433.503988] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 433.511261] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 433.518541] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 433.525820] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 433.533087] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 433.540377] ? netconsole_netdev_event+0x280/0x280 [ 433.545342] ? console_unlock+0xfd6/0x1160 [ 433.549603] ? devkmsg_read+0xbb0/0xbb0 [ 433.553582] ? vprintk_emit+0x7f7/0x930 [ 433.557560] ? lock_release+0x970/0x970 [ 433.561554] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 433.567008] ? vprintk_default+0x28/0x30 [ 433.571073] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.576532] ? kasan_check_write+0x14/0x20 [ 433.580778] ? do_raw_spin_lock+0xc1/0x200 [ 433.585023] vprintk_emit+0x33d/0x930 [ 433.588836] ? wake_up_klogd+0x180/0x180 [ 433.592905] ? find_held_lock+0x36/0x1c0 [ 433.596975] ? mark_held_locks+0xc7/0x130 [ 433.601126] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.605623] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.610127] vprintk_default+0x28/0x30 [ 433.614016] vprintk_func+0x7e/0x181 [ 433.617733] printk+0xa7/0xcf [ 433.620851] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 433.625614] ? _raw_spin_unlock_irq+0x60/0x80 [ 433.630163] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 433.635444] dump_header+0x7cc/0xf72 [ 433.639193] ? pagefault_out_of_memory+0x197/0x197 [ 433.644126] ? mark_held_locks+0x130/0x130 [ 433.648360] ? __lock_acquire+0x7ec/0x4ec0 [ 433.652594] ? mem_cgroup_charge_statistics+0x780/0x780 [ 433.657958] ? print_usage_bug+0xc0/0xc0 [ 433.662023] ? print_usage_bug+0xc0/0xc0 [ 433.666094] ? graph_lock+0x170/0x170 [ 433.669899] ? graph_lock+0x170/0x170 [ 433.673702] ? print_usage_bug+0xc0/0xc0 [ 433.677775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.683317] ? find_held_lock+0x36/0x1c0 [ 433.687408] ? mark_held_locks+0xc7/0x130 [ 433.691585] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 433.696695] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 433.701799] ? lockdep_hardirqs_on+0x421/0x5c0 [ 433.706388] ? trace_hardirqs_on+0xbd/0x310 [ 433.710709] ? kasan_check_read+0x11/0x20 [ 433.714862] ? ___ratelimit+0x36f/0x655 [ 433.718840] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.724291] ? trace_hardirqs_on+0x310/0x310 [ 433.728699] ? lock_downgrade+0x900/0x900 [ 433.732857] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 433.737962] ? ___ratelimit+0xaa/0x655 [ 433.741854] ? idr_get_free+0xec0/0xec0 [ 433.745841] ? kasan_check_write+0x14/0x20 [ 433.750078] ? do_raw_spin_lock+0xc1/0x200 [ 433.754321] oom_kill_process.cold.27+0x10/0x903 [ 433.759089] ? graph_lock+0x170/0x170 [ 433.762888] ? _raw_spin_unlock+0x2c/0x50 [ 433.767031] ? oom_badness+0xe6/0xaa0 [ 433.770838] ? oom_evaluate_task+0x540/0x540 [ 433.775250] ? find_held_lock+0x36/0x1c0 [ 433.779359] ? out_of_memory+0x974/0x1430 [ 433.783523] ? lock_downgrade+0x900/0x900 [ 433.787666] ? check_preemption_disabled+0x48/0x200 [ 433.792684] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.798500] ? kasan_check_read+0x11/0x20 [ 433.802656] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.807963] ? rcu_bh_qs+0xc0/0xc0 [ 433.811541] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.816559] ? oom_evaluate_task+0x302/0x540 [ 433.820973] out_of_memory+0xa84/0x1430 [ 433.824956] ? oom_killer_disable+0x3a0/0x3a0 [ 433.829460] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 433.834398] ? __mutex_add_waiter+0x2a0/0x2a0 [ 433.838925] __alloc_pages_slowpath+0x2318/0x2d80 [ 433.843836] ? warn_alloc+0x120/0x120 [ 433.847644] ? __radix_tree_lookup+0x4c0/0x4c0 [ 433.852238] ? find_get_entry+0x2f2/0xc40 [ 433.856402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.861945] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 433.866879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.872416] ? should_fail+0x22d/0xd01 [ 433.876306] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.881408] ? __lock_is_held+0xb5/0x140 [ 433.885509] ? __lock_is_held+0xb5/0x140 [ 433.889582] ? kasan_check_read+0x11/0x20 [ 433.893765] ? ___might_sleep+0x1ed/0x300 [ 433.897925] ? lock_release+0x970/0x970 [ 433.901911] ? arch_local_save_flags+0x40/0x40 [ 433.906516] ? __might_sleep+0x95/0x190 [ 433.910506] __alloc_pages_nodemask+0xa80/0xde0 [ 433.915199] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.920230] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.926027] ? kasan_check_read+0x11/0x20 [ 433.930181] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.935461] ? graph_lock+0x170/0x170 [ 433.939273] ? print_usage_bug+0xc0/0xc0 [ 433.943343] ? graph_lock+0x170/0x170 [ 433.947143] ? graph_lock+0x170/0x170 [ 433.950943] ? __do_page_cache_readahead+0x7ce/0x980 [ 433.956065] ? find_held_lock+0x36/0x1c0 [ 433.960147] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 433.965687] alloc_pages_current+0x10c/0x210 [ 433.970098] ? lock_downgrade+0x900/0x900 [ 433.974265] __page_cache_alloc+0x38f/0x5b0 [ 433.978602] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 433.984413] ? kasan_check_read+0x11/0x20 [ 433.988576] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.993857] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 433.998529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.004076] ? check_preemption_disabled+0x48/0x200 [ 434.009106] filemap_fault+0x1594/0x25f0 [ 434.013194] ? __lock_page_or_retry+0xa00/0xa00 [ 434.017861] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.023656] ? kasan_check_read+0x11/0x20 [ 434.027823] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.033099] ? rcu_bh_qs+0xc0/0xc0 [ 434.036636] ? remove_wait_queue+0x1a6/0x360 [ 434.041045] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.046512] ? filemap_map_pages+0xdea/0x1980 [ 434.051023] ? print_usage_bug+0xc0/0xc0 [ 434.055086] ? find_get_pages_range_tag+0x1320/0x1320 [ 434.060274] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.065822] ? fput+0x130/0x1a0 [ 434.069109] ? graph_lock+0x170/0x170 [ 434.072926] ? __lock_acquire+0x7ec/0x4ec0 [ 434.077181] ? lock_acquire+0x1ed/0x520 [ 434.081181] ? ext4_filemap_fault+0x7a/0xad [ 434.085515] ? lock_release+0x970/0x970 [ 434.089512] ? arch_local_save_flags+0x40/0x40 [ 434.094118] ? select_estimate_accuracy+0x4b0/0x4b0 [ 434.099146] ? down_read+0xb0/0x1d0 [ 434.102772] ? ext4_filemap_fault+0x7a/0xad [ 434.107099] ? __down_interruptible+0x700/0x700 [ 434.111791] ext4_filemap_fault+0x82/0xad [ 434.115945] __do_fault+0x100/0x6b0 [ 434.119601] ? print_bad_pte+0x6c0/0x6c0 [ 434.123663] ? find_held_lock+0x36/0x1c0 [ 434.127746] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 434.132934] ? pmd_val+0x88/0x100 [ 434.136388] ? add_mm_counter_fast+0xd0/0xd0 [ 434.140795] ? pmd_val+0x88/0x100 [ 434.144246] ? add_mm_counter_fast+0xd0/0xd0 [ 434.148659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.154203] __handle_mm_fault+0x3709/0x53e0 [ 434.158620] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 434.163466] ? graph_lock+0x170/0x170 [ 434.167279] ? print_usage_bug+0xc0/0xc0 [ 434.171342] ? lock_downgrade+0x900/0x900 [ 434.175501] ? graph_lock+0x170/0x170 [ 434.179303] ? graph_lock+0x170/0x170 [ 434.183121] ? handle_mm_fault+0x42a/0xc70 [ 434.187354] ? lock_downgrade+0x900/0x900 [ 434.191504] ? check_preemption_disabled+0x48/0x200 [ 434.196524] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.202322] ? kasan_check_read+0x11/0x20 [ 434.206473] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.211764] ? rcu_bh_qs+0xc0/0xc0 [ 434.215320] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.220778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.226317] ? check_preemption_disabled+0x48/0x200 [ 434.231342] handle_mm_fault+0x54f/0xc70 [ 434.235407] ? __handle_mm_fault+0x53e0/0x53e0 [ 434.239991] ? find_vma+0x34/0x190 [ 434.243538] __do_page_fault+0x67d/0xed0 [ 434.247609] ? mm_fault_error+0x380/0x380 [ 434.251761] ? trace_hardirqs_off+0xb8/0x310 [ 434.256181] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.261542] ? trace_hardirqs_on+0x310/0x310 [ 434.265982] do_page_fault+0xf2/0x7e0 [ 434.269808] ? vmalloc_sync_all+0x30/0x30 [ 434.273961] ? error_entry+0x70/0xd0 [ 434.277678] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.282692] ? trace_hardirqs_on_caller+0xc0/0x310 [ 434.287623] ? syscall_return_slowpath+0x5e0/0x5e0 [ 434.292548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.297391] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.302430] ? trace_hardirqs_off+0x310/0x310 [ 434.306926] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 434.312203] ? prepare_exit_to_usermode+0x291/0x3b0 [ 434.317320] ? page_fault+0x8/0x30 [ 434.320862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.325728] ? page_fault+0x8/0x30 [ 434.329278] page_fault+0x1e/0x30 [ 434.332732] RIP: 0033:0x7f072f8d6dd3 [ 434.336457] Code: Bad RIP value. [ 434.339825] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 434.345216] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 434.352489] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 434.359757] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 434.367024] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 434.374289] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 434.381606] warn_alloc_show_mem: 1 callbacks suppressed [ 434.381618] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 434.381620] Mem-Info: [ 434.381663] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 434.381663] active_file:17 inactive_file:18 isolated_file:0 [ 434.381663] unevictable:0 dirty:0 writeback:0 unstable:0 [ 434.381663] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 434.381663] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 434.381663] free:13652 free_pcp:197 free_cma:0 [ 434.387001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.387010] Call Trace: [ 434.394376] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 434.396794] [ 434.429659] Node 0 [ 434.439015] dump_stack+0x1c4/0x2b4 [ 434.441605] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 434.469269] ? dump_stack_print_info.cold.2+0x52/0x52 [ 434.471391] lowmem_reserve[]: 0 [ 434.473644] warn_alloc.cold.119+0xb7/0x1bd [ 434.477231] 2817 6321 6321 [ 434.502784] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 434.507953] Node 0 [ 434.511254] ? lock_downgrade+0x900/0x900 [ 434.515570] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 434.518499] ? trace_hardirqs_off+0xb8/0x310 [ 434.523324] lowmem_reserve[]: 0 [ 434.525576] ? trace_hardirqs_off+0xb8/0x310 [ 434.529692] 0 3503 [ 434.556357] __alloc_pages_slowpath+0x2667/0x2d80 [ 434.560758] 3503 [ 434.564061] ? warn_alloc+0x120/0x120 [ 434.568433] Node 0 [ 434.570668] ? trace_hardirqs_on+0x310/0x310 [ 434.575533] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 434.577569] ? warn_alloc+0x120/0x120 [ 434.581341] lowmem_reserve[]: 0 [ 434.583638] ? print_usage_bug+0xc0/0xc0 [ 434.588018] 0 0 [ 434.616413] ? warn_alloc+0x120/0x120 [ 434.620195] 0 [ 434.623474] ? ktime_get+0x2e1/0x440 [ 434.629502] ? print_usage_bug+0xc0/0xc0 [ 434.633281] Node 0 [ 434.635077] ? __lock_acquire+0x7ec/0x4ec0 [ 434.638776] DMA: 1*4kB [ 434.642866] ? __lock_acquire+0x7ec/0x4ec0 [ 434.645082] (U) [ 434.649318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.651884] 0*8kB [ 434.656120] ? should_fail+0x22d/0xd01 [ 434.658074] 0*16kB [ 434.663610] ? __lock_acquire+0x7ec/0x4ec0 [ 434.665737] 1*32kB [ 434.669623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.671838] (U) [ 434.676076] ? __lock_acquire+0x7ec/0x4ec0 [ 434.678292] 2*64kB [ 434.683395] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.685347] (U) [ 434.689606] ? __lock_acquire+0x7ec/0x4ec0 [ 434.691830] 1*128kB (U) [ 434.696942] ? should_fail+0x22d/0xd01 [ 434.698893] 1*256kB (U) [ 434.703140] ? mark_held_locks+0x130/0x130 [ 434.705790] 0*512kB 1*1024kB [ 434.709687] ? mark_held_locks+0x130/0x130 [ 434.712340] (U) [ 434.716643] ? graph_lock+0x170/0x170 [ 434.719721] 1*2048kB (M) [ 434.723965] ? print_usage_bug+0xc0/0xc0 [ 434.725924] 3*4096kB (M) [ 434.729733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.732494] = 15908kB [ 434.736550] ? check_preemption_disabled+0x48/0x200 [ 434.739295] Node 0 [ 434.744826] ? check_preemption_disabled+0x48/0x200 [ 434.747218] DMA32: [ 434.752248] ? __lock_is_held+0xb5/0x140 [ 434.754453] 1*4kB [ 434.759474] __alloc_pages_nodemask+0xa80/0xde0 [ 434.761721] (M) [ 434.765776] ? graph_lock+0x170/0x170 [ 434.767909] 2*8kB [ 434.772578] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.774532] (M) 3*16kB [ 434.778333] ? graph_lock+0x170/0x170 [ 434.780456] (M) 3*32kB [ 434.785512] ? find_held_lock+0x36/0x1c0 [ 434.788073] (UM) [ 434.791892] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.794445] 2*64kB (M) [ 434.798529] ? lock_downgrade+0x900/0x900 [ 434.800579] 2*128kB [ 434.805275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.807823] (M) 2*256kB [ 434.811978] cache_grow_begin+0x91/0x8c0 [ 434.814277] (M) 3*512kB [ 434.819824] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.822463] (M) 4*1024kB [ 434.826547] fallback_alloc+0x203/0x2e0 [ 434.829186] (UM) 3*2048kB [ 434.833602] ____cache_alloc_node+0x1c7/0x1e0 [ 434.836333] (UM) 3*4096kB [ 434.840316] kmem_cache_alloc_node+0xe3/0x730 [ 434.843130] (M) = 25124kB [ 434.847632] ? ipv6_get_ifaddr+0x42e/0x620 [ 434.850451] Node 0 [ 434.854959] __alloc_skb+0x119/0x770 [ 434.857687] Normal: 824*4kB [ 434.861929] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.864133] (ME) 377*8kB [ 434.867848] ? skb_scrub_packet+0x490/0x490 [ 434.870834] (ME) 186*16kB [ 434.876143] ? lock_downgrade+0x900/0x900 [ 434.878870] (UME) 89*32kB [ 434.883204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.886018] (UME) 23*64kB [ 434.890173] ? refcount_sub_and_test_checked+0x203/0x310 [ 434.892987] (UM) 0*128kB [ 434.898530] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 434.901350] 0*256kB 0*512kB [ 434.906810] ? addrconf_rs_timer+0x6f0/0x6f0 [ 434.909540] 0*1024kB 0*2048kB [ 434.915176] ndisc_alloc_skb+0x144/0x340 [ 434.918157] 0*4096kB = 13608kB [ 434.922570] ndisc_send_rs+0x331/0x6e0 [ 434.925749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 434.929796] addrconf_rs_timer+0x3c0/0x6f0 [ 434.932969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 434.936856] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.945661] 414 total pagecache pages [ 434.945680] 0 pages in swap cache [ 434.949910] call_timer_fn+0x272/0x920 [ 434.958449] Swap cache stats: add 0, delete 0, find 0/0 [ 434.958459] Free swap = 0kB [ 434.962698] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.966471] Total swap = 0kB [ 434.966490] 1965979 pages RAM [ 434.969944] ? process_timeout+0x40/0x40 [ 434.973803] 0 pages HighMem/MovableOnly [ 434.973812] 342745 pages reserved [ 434.979172] ? find_held_lock+0x36/0x1c0 [ 434.982171] 0 pages cma reserved [ 434.986404] ? __run_timers+0x7da/0xc70 [ 434.989492] aoe: skb alloc failure [ 434.992531] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.996640] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.000552] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.003985] init cpuset= [ 435.008036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.008053] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 435.011403] / [ 435.015375] ? trace_hardirqs_on+0xbd/0x310 [ 435.018894] mems_allowed=0 [ 435.023384] ? kasan_check_read+0x11/0x20 [ 435.062064] ? __run_timers+0x7da/0xc70 [ 435.066040] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.071517] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 435.075757] __run_timers+0x7e5/0xc70 [ 435.079577] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 435.084946] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.089962] ? graph_lock+0x170/0x170 [ 435.093777] ? enqueue_hrtimer+0x1a5/0x560 [ 435.098021] ? lock_release+0x970/0x970 [ 435.102001] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.107197] ? find_held_lock+0x36/0x1c0 [ 435.111278] ? graph_lock+0x170/0x170 [ 435.115079] ? pvclock_read_flags+0x160/0x160 [ 435.119578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.125128] ? check_preemption_disabled+0x48/0x200 [ 435.130185] ? __lock_is_held+0xb5/0x140 [ 435.134284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.139830] ? check_preemption_disabled+0x48/0x200 [ 435.144856] run_timer_softirq+0x52/0xb0 [ 435.148921] ? rcu_read_lock_sched_held+0x108/0x120 [ 435.153943] __do_softirq+0x30b/0xad8 [ 435.157757] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 435.162871] ? pvclock_read_flags+0x160/0x160 [ 435.167399] ? lapic_next_event+0x5a/0x90 [ 435.171550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.177084] ? check_preemption_disabled+0x48/0x200 [ 435.182099] ? check_preemption_disabled+0x48/0x200 [ 435.187124] ? kvm_clock_read+0x18/0x30 [ 435.191099] ? kvm_sched_clock_read+0x9/0x20 [ 435.195519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.201058] ? check_preemption_disabled+0x48/0x200 [ 435.206090] irq_exit+0x17f/0x1c0 [ 435.209548] smp_apic_timer_interrupt+0x1cb/0x760 [ 435.214394] ? smp_reschedule_interrupt+0x109/0x650 [ 435.219413] ? smp_call_function_single_interrupt+0x650/0x650 [ 435.225304] ? interrupt_entry+0xb5/0xf0 [ 435.229384] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.234412] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.239434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.244277] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.249292] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.254328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.259864] ? check_preemption_disabled+0x48/0x200 [ 435.264880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.270426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.275308] apic_timer_interrupt+0xf/0x20 [ 435.279584] [ 435.281829] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 435.286789] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 435.305689] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 435.313399] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 435.320678] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 435.327966] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 435.335238] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 435.342535] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 435.349849] skb_clone+0x1bb/0x500 [ 435.353394] ? finish_task_switch+0x2f5/0x900 [ 435.357891] ? skb_split+0x11e0/0x11e0 [ 435.361785] ? preempt_notifier_register+0x200/0x200 [ 435.366884] ? __switch_to_asm+0x34/0x70 [ 435.370958] ? __switch_to_asm+0x34/0x70 [ 435.375023] ? __switch_to_asm+0x40/0x70 [ 435.379084] ? __switch_to_asm+0x34/0x70 [ 435.383143] ? __switch_to_asm+0x40/0x70 [ 435.387202] ? __switch_to_asm+0x34/0x70 [ 435.391269] ? __switch_to_asm+0x40/0x70 [ 435.395326] ? __switch_to_asm+0x34/0x70 [ 435.399392] ? __switch_to_asm+0x34/0x70 [ 435.403451] ? __switch_to_asm+0x40/0x70 [ 435.407520] ? __switch_to_asm+0x34/0x70 [ 435.411611] bpf_clone_redirect+0xb9/0x490 [ 435.416311] ? __schedule+0x874/0x1ed0 [ 435.420207] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 435.425256] ? __sched_text_start+0x8/0x8 [ 435.429414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 435.434183] ? find_held_lock+0x36/0x1c0 [ 435.438268] ? lock_acquire+0x1ed/0x520 [ 435.442252] ? bpf_test_run+0x32e/0x5a0 [ 435.446228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.451775] ? check_preemption_disabled+0x48/0x200 [ 435.456812] ? kasan_check_read+0x11/0x20 [ 435.460967] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.466733] ? rcu_bh_qs+0xc0/0xc0 [ 435.470303] ? preempt_schedule+0x4d/0x60 [ 435.474452] ? ___preempt_schedule+0x16/0x18 [ 435.478925] ? bpf_test_run+0x1c0/0x5a0 [ 435.482916] ? netlink_diag_dump+0x2a0/0x2a0 [ 435.487344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.492881] ? bpf_test_init.isra.9+0x70/0x100 [ 435.497492] ? bpf_prog_test_run_skb+0x634/0xb40 [ 435.502261] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 435.507117] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.512664] ? fput+0x130/0x1a0 [ 435.515949] ? __bpf_prog_get+0x9b/0x290 [ 435.520019] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 435.524872] ? bpf_prog_test_run+0x130/0x1a0 [ 435.529314] ? __x64_sys_bpf+0x3d8/0x510 [ 435.533374] ? bpf_prog_get+0x20/0x20 [ 435.537185] ? ksys_ioctl+0x81/0xd0 [ 435.540824] ? do_syscall_64+0x1b9/0x820 [ 435.544898] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 435.550268] ? syscall_return_slowpath+0x5e0/0x5e0 [ 435.555209] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.560232] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 435.565258] ? recalc_sigpending_tsk+0x180/0x180 [ 435.570017] ? kasan_check_write+0x14/0x20 [ 435.574266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.579121] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.584510] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 435.584622] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 435.590781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.590787] Call Trace: [ 435.590793] [ 435.590809] dump_stack+0x1c4/0x2b4 [ 435.590825] ? dump_stack_print_info.cold.2+0x52/0x52 [ 435.590851] warn_alloc.cold.119+0xb7/0x1bd [ 435.597405] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.606673] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 435.609237] syz-executor2 cpuset= [ 435.611397] ? lock_downgrade+0x900/0x900 [ 435.615005] syz2 [ 435.620200] ? trace_hardirqs_off+0xb8/0x310 [ 435.624512] mems_allowed=0 [ 435.634991] ? trace_hardirqs_off+0xb8/0x310 [ 435.661106] __alloc_pages_slowpath+0x2667/0x2d80 [ 435.666015] ? warn_alloc+0x120/0x120 [ 435.669831] ? warn_alloc+0x120/0x120 [ 435.673641] ? print_usage_bug+0xc0/0xc0 [ 435.677708] ? warn_alloc+0x120/0x120 [ 435.681521] ? print_usage_bug+0xc0/0xc0 [ 435.685581] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.690613] ? ktime_get+0x2e1/0x440 [ 435.694358] ? check_preemption_disabled+0x48/0x200 [ 435.699376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.704918] ? should_fail+0x22d/0xd01 [ 435.708814] ? kasan_check_read+0x11/0x20 [ 435.712970] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.718250] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.723356] ? __lock_acquire+0x7ec/0x4ec0 [ 435.727594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.732715] ? should_fail+0x22d/0xd01 [ 435.736621] ? mark_held_locks+0x130/0x130 [ 435.740870] ? mark_held_locks+0x130/0x130 [ 435.745114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.750661] ? graph_lock+0x170/0x170 [ 435.754457] ? mark_held_locks+0xc7/0x130 [ 435.758628] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 435.763650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.769188] ? check_preemption_disabled+0x48/0x200 [ 435.774206] ? check_preemption_disabled+0x48/0x200 [ 435.779235] ? __lock_is_held+0xb5/0x140 [ 435.783317] __alloc_pages_nodemask+0xa80/0xde0 [ 435.787988] ? graph_lock+0x170/0x170 [ 435.791793] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 435.796809] ? graph_lock+0x170/0x170 [ 435.800632] ? find_held_lock+0x36/0x1c0 [ 435.804701] ? ____cache_alloc_node+0x1c7/0x1e0 [ 435.809373] ? lock_downgrade+0x900/0x900 [ 435.813527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.819069] cache_grow_begin+0x91/0x8c0 [ 435.823128] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.827573] fallback_alloc+0x203/0x2e0 [ 435.831567] ____cache_alloc_node+0x1c7/0x1e0 [ 435.836066] kmem_cache_alloc_node+0xe3/0x730 [ 435.840566] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 435.845674] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 435.850280] __alloc_skb+0x119/0x770 [ 435.853998] ? calc_wheel_index+0x220/0x220 [ 435.858328] ? skb_scrub_packet+0x490/0x490 [ 435.862672] ? vprintk_default+0x28/0x30 [ 435.866731] ? vprintk_func+0x85/0x181 [ 435.870631] ? printk+0xa7/0xcf [ 435.873912] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 435.878672] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 435.883263] new_skb+0x26/0x1c0 [ 435.886545] aoecmd_cfg+0x279/0x7f0 [ 435.890177] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 435.894520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.900058] ? check_preemption_disabled+0x48/0x200 [ 435.905070] ? check_preemption_disabled+0x48/0x200 [ 435.910100] ? __lock_is_held+0xb5/0x140 [ 435.914180] discover_timer+0x50/0x60 [ 435.917982] call_timer_fn+0x272/0x920 [ 435.921874] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 435.926720] ? process_timeout+0x40/0x40 [ 435.930790] ? find_held_lock+0x36/0x1c0 [ 435.934860] ? mark_held_locks+0xc7/0x130 [ 435.939012] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.943524] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.948019] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 435.952879] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 435.957475] ? trace_hardirqs_on+0xbd/0x310 [ 435.961807] ? kasan_check_read+0x11/0x20 [ 435.965964] ? __run_timers+0x7da/0xc70 [ 435.969940] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.975405] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 435.980262] __run_timers+0x7e5/0xc70 [ 435.984078] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 435.989443] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.994464] ? graph_lock+0x170/0x170 [ 435.998281] ? print_usage_bug+0xc0/0xc0 [ 436.002342] ? lock_release+0x970/0x970 [ 436.006316] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 436.011538] ? find_held_lock+0x36/0x1c0 [ 436.015610] ? graph_lock+0x170/0x170 [ 436.019416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.024952] ? check_preemption_disabled+0x48/0x200 [ 436.029981] ? __lock_is_held+0xb5/0x140 [ 436.034057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.039593] ? check_preemption_disabled+0x48/0x200 [ 436.044621] run_timer_softirq+0x52/0xb0 [ 436.048681] ? rcu_read_lock_sched_held+0x108/0x120 [ 436.053720] __do_softirq+0x30b/0xad8 [ 436.057539] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 436.062678] ? pvclock_read_flags+0x160/0x160 [ 436.067172] ? lapic_next_event+0x5a/0x90 [ 436.071343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.076882] ? check_preemption_disabled+0x48/0x200 [ 436.081895] ? check_preemption_disabled+0x48/0x200 [ 436.086917] ? kvm_clock_read+0x18/0x30 [ 436.090894] ? kvm_sched_clock_read+0x9/0x20 [ 436.095305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.100846] ? check_preemption_disabled+0x48/0x200 [ 436.105890] irq_exit+0x17f/0x1c0 [ 436.109360] smp_apic_timer_interrupt+0x1cb/0x760 [ 436.114199] ? smp_reschedule_interrupt+0x109/0x650 [ 436.119217] ? smp_call_function_single_interrupt+0x650/0x650 [ 436.125104] ? interrupt_entry+0xb5/0xf0 [ 436.129169] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.134185] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.139206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.144050] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.149065] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.154100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.159651] ? check_preemption_disabled+0x48/0x200 [ 436.164665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.170204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.175082] apic_timer_interrupt+0xf/0x20 [ 436.179327] [ 436.181583] RIP: 0010:console_unlock+0xfdf/0x1160 [ 436.186436] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 436.205421] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 436.213183] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 436.220455] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 436.227736] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 436.235023] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 436.242302] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 436.249589] ? netconsole_netdev_event+0x280/0x280 [ 436.254531] ? console_unlock+0xfd6/0x1160 [ 436.258791] ? devkmsg_read+0xbb0/0xbb0 [ 436.262783] ? vprintk_emit+0x7f7/0x930 [ 436.266769] ? lock_release+0x970/0x970 [ 436.270752] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 436.276206] ? vprintk_default+0x28/0x30 [ 436.280269] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.285755] ? kasan_check_write+0x14/0x20 [ 436.289993] ? do_raw_spin_lock+0xc1/0x200 [ 436.294238] vprintk_emit+0x33d/0x930 [ 436.298049] ? wake_up_klogd+0x180/0x180 [ 436.302121] ? find_held_lock+0x36/0x1c0 [ 436.306191] ? mark_held_locks+0xc7/0x130 [ 436.310592] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.315089] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.319594] vprintk_default+0x28/0x30 [ 436.323491] vprintk_func+0x7e/0x181 [ 436.327215] printk+0xa7/0xcf [ 436.330324] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 436.335088] ? _raw_spin_unlock_irq+0x60/0x80 [ 436.339597] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 436.344883] dump_header+0x7cc/0xf72 [ 436.348609] ? pagefault_out_of_memory+0x197/0x197 [ 436.353550] ? mark_held_locks+0x130/0x130 [ 436.357792] ? __lock_acquire+0x7ec/0x4ec0 [ 436.362029] ? mem_cgroup_charge_statistics+0x780/0x780 [ 436.367406] ? print_usage_bug+0xc0/0xc0 [ 436.371488] ? print_usage_bug+0xc0/0xc0 [ 436.375557] ? graph_lock+0x170/0x170 [ 436.379351] ? graph_lock+0x170/0x170 [ 436.383151] ? print_usage_bug+0xc0/0xc0 [ 436.387224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.392771] ? find_held_lock+0x36/0x1c0 [ 436.396843] ? mark_held_locks+0xc7/0x130 [ 436.400995] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.406099] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.411204] ? lockdep_hardirqs_on+0x421/0x5c0 [ 436.415801] ? trace_hardirqs_on+0xbd/0x310 [ 436.420115] ? kasan_check_read+0x11/0x20 [ 436.424263] ? ___ratelimit+0x36f/0x655 [ 436.428241] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.433692] ? trace_hardirqs_on+0x310/0x310 [ 436.438103] ? lock_downgrade+0x900/0x900 [ 436.442258] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.447372] ? ___ratelimit+0xaa/0x655 [ 436.451266] ? idr_get_free+0xec0/0xec0 [ 436.455252] ? kasan_check_write+0x14/0x20 [ 436.459499] ? do_raw_spin_lock+0xc1/0x200 [ 436.463752] oom_kill_process.cold.27+0x10/0x903 [ 436.468521] ? graph_lock+0x170/0x170 [ 436.472333] ? _raw_spin_unlock+0x2c/0x50 [ 436.476494] ? oom_badness+0xe6/0xaa0 [ 436.480306] ? oom_evaluate_task+0x540/0x540 [ 436.484723] ? find_held_lock+0x36/0x1c0 [ 436.488803] ? out_of_memory+0x974/0x1430 [ 436.492951] ? lock_downgrade+0x900/0x900 [ 436.497096] ? check_preemption_disabled+0x48/0x200 [ 436.502123] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.507922] ? kasan_check_read+0x11/0x20 [ 436.512077] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.517355] ? rcu_bh_qs+0xc0/0xc0 [ 436.520901] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.525927] ? oom_evaluate_task+0x302/0x540 [ 436.530340] out_of_memory+0xa84/0x1430 [ 436.534324] ? oom_killer_disable+0x3a0/0x3a0 [ 436.538822] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 436.543759] ? __mutex_add_waiter+0x2a0/0x2a0 [ 436.548283] __alloc_pages_slowpath+0x2318/0x2d80 [ 436.553171] ? warn_alloc+0x120/0x120 [ 436.556977] ? __radix_tree_lookup+0x4c0/0x4c0 [ 436.561575] ? find_get_entry+0x2f2/0xc40 [ 436.565734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.571287] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 436.576218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.581766] ? should_fail+0x22d/0xd01 [ 436.585662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.590772] ? __lock_is_held+0xb5/0x140 [ 436.594861] ? __lock_is_held+0xb5/0x140 [ 436.598945] ? kasan_check_read+0x11/0x20 [ 436.603100] ? ___might_sleep+0x1ed/0x300 [ 436.607247] ? lock_release+0x970/0x970 [ 436.611228] ? arch_local_save_flags+0x40/0x40 [ 436.615824] ? __might_sleep+0x95/0x190 [ 436.619810] __alloc_pages_nodemask+0xa80/0xde0 [ 436.624500] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 436.629525] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.635341] ? kasan_check_read+0x11/0x20 [ 436.639517] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.644803] ? graph_lock+0x170/0x170 [ 436.648605] ? print_usage_bug+0xc0/0xc0 [ 436.652673] ? graph_lock+0x170/0x170 [ 436.656473] ? graph_lock+0x170/0x170 [ 436.660291] ? __do_page_cache_readahead+0x7ce/0x980 [ 436.665419] ? find_held_lock+0x36/0x1c0 [ 436.669501] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 436.675048] alloc_pages_current+0x10c/0x210 [ 436.679477] ? lock_downgrade+0x900/0x900 [ 436.683642] __page_cache_alloc+0x38f/0x5b0 [ 436.687968] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.693770] ? kasan_check_read+0x11/0x20 [ 436.697921] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.703202] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 436.707876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.713416] ? check_preemption_disabled+0x48/0x200 [ 436.718440] filemap_fault+0x1594/0x25f0 [ 436.722521] ? __lock_page_or_retry+0xa00/0xa00 [ 436.727198] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.732997] ? kasan_check_read+0x11/0x20 [ 436.737145] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.742437] ? rcu_bh_qs+0xc0/0xc0 [ 436.746015] ? remove_wait_queue+0x1a6/0x360 [ 436.750426] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.755888] ? filemap_map_pages+0xdea/0x1980 [ 436.760395] ? print_usage_bug+0xc0/0xc0 [ 436.764471] ? find_get_pages_range_tag+0x1320/0x1320 [ 436.769685] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 436.775233] ? fput+0x130/0x1a0 [ 436.778517] ? graph_lock+0x170/0x170 [ 436.782313] ? __lock_acquire+0x7ec/0x4ec0 [ 436.786571] ? lock_acquire+0x1ed/0x520 [ 436.790551] ? ext4_filemap_fault+0x7a/0xad [ 436.794968] ? lock_release+0x970/0x970 [ 436.798945] ? arch_local_save_flags+0x40/0x40 [ 436.803531] ? select_estimate_accuracy+0x4b0/0x4b0 [ 436.808565] ? down_read+0xb0/0x1d0 [ 436.812190] ? ext4_filemap_fault+0x7a/0xad [ 436.816531] ? __down_interruptible+0x700/0x700 [ 436.821219] ext4_filemap_fault+0x82/0xad [ 436.825372] __do_fault+0x100/0x6b0 [ 436.829002] ? print_bad_pte+0x6c0/0x6c0 [ 436.833067] ? find_held_lock+0x36/0x1c0 [ 436.837133] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 436.842330] ? pmd_val+0x88/0x100 [ 436.845797] ? add_mm_counter_fast+0xd0/0xd0 [ 436.850202] ? pmd_val+0x88/0x100 [ 436.853667] ? add_mm_counter_fast+0xd0/0xd0 [ 436.858103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.863646] __handle_mm_fault+0x3709/0x53e0 [ 436.868067] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 436.872913] ? graph_lock+0x170/0x170 [ 436.876716] ? print_usage_bug+0xc0/0xc0 [ 436.880785] ? lock_downgrade+0x900/0x900 [ 436.884937] ? graph_lock+0x170/0x170 [ 436.888740] ? graph_lock+0x170/0x170 [ 436.892570] ? handle_mm_fault+0x42a/0xc70 [ 436.896808] ? lock_downgrade+0x900/0x900 [ 436.900953] ? check_preemption_disabled+0x48/0x200 [ 436.905975] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 436.911778] ? kasan_check_read+0x11/0x20 [ 436.915927] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.921208] ? rcu_bh_qs+0xc0/0xc0 [ 436.924784] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.930236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.935779] ? check_preemption_disabled+0x48/0x200 [ 436.940817] handle_mm_fault+0x54f/0xc70 [ 436.944884] ? __handle_mm_fault+0x53e0/0x53e0 [ 436.949466] ? find_vma+0x34/0x190 [ 436.953029] __do_page_fault+0x67d/0xed0 [ 436.957102] ? mm_fault_error+0x380/0x380 [ 436.961249] ? trace_hardirqs_off+0xb8/0x310 [ 436.965672] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.971036] ? trace_hardirqs_on+0x310/0x310 [ 436.975451] do_page_fault+0xf2/0x7e0 [ 436.979292] ? vmalloc_sync_all+0x30/0x30 [ 436.983441] ? error_entry+0x70/0xd0 [ 436.987247] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.992263] ? trace_hardirqs_on_caller+0xc0/0x310 [ 436.997194] ? syscall_return_slowpath+0x5e0/0x5e0 [ 437.002146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.006993] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.012006] ? trace_hardirqs_off+0x310/0x310 [ 437.016513] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 437.021535] ? prepare_exit_to_usermode+0x291/0x3b0 [ 437.026555] ? page_fault+0x8/0x30 [ 437.030100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.034947] ? page_fault+0x8/0x30 [ 437.038497] page_fault+0x1e/0x30 [ 437.041953] RIP: 0033:0x7f072f8d6dd3 [ 437.045668] Code: Bad RIP value. [ 437.049032] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 437.054395] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 437.061667] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 437.068935] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 437.076201] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 437.083468] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 437.090786] warn_alloc_show_mem: 1 callbacks suppressed [ 437.090798] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 437.090800] Mem-Info: [ 437.090830] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 437.090830] active_file:17 inactive_file:18 isolated_file:0 [ 437.090830] unevictable:0 dirty:0 writeback:0 unstable:0 [ 437.090830] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 437.090830] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 437.090830] free:13652 free_pcp:197 free_cma:0 [ 437.096180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.103561] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 437.105961] Call Trace: [ 437.138863] Node 0 [ 437.148217] [ 437.175924] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 437.178501] dump_stack+0x1c4/0x2b4 [ 437.180709] lowmem_reserve[]: 0 [ 437.182880] ? dump_stack_print_info.cold.2+0x52/0x52 [ 437.208364] 2817 6321 [ 437.212023] warn_alloc.cold.119+0xb7/0x1bd [ 437.215269] 6321 [ 437.220462] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.222948] Node 0 [ 437.227270] ? lock_downgrade+0x900/0x900 [ 437.229337] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 437.234153] ? trace_hardirqs_off+0xb8/0x310 [ 437.236357] lowmem_reserve[]: 0 [ 437.240518] ? trace_hardirqs_off+0xb8/0x310 [ 437.267167] 0 3503 [ 437.271603] __alloc_pages_slowpath+0x2667/0x2d80 [ 437.274841] 3503 [ 437.279284] ? warn_alloc+0x120/0x120 [ 437.281469] Node 0 [ 437.286316] ? trace_hardirqs_on+0x310/0x310 [ 437.288383] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 437.292166] ? warn_alloc+0x120/0x120 [ 437.294376] lowmem_reserve[]: 0 [ 437.298803] ? print_usage_bug+0xc0/0xc0 [ 437.327154] 0 [ 437.330963] ? warn_alloc+0x120/0x120 [ 437.334232] 0 [ 437.338297] ? ktime_get+0x2e1/0x440 [ 437.340072] 0 [ 437.343889] ? print_usage_bug+0xc0/0xc0 [ 437.345681] Node 0 [ 437.349404] ? __lock_acquire+0x7ec/0x4ec0 [ 437.351181] DMA: 1*4kB [ 437.355255] ? __lock_acquire+0x7ec/0x4ec0 [ 437.357467] (U) [ 437.361710] ? kasan_check_read+0x11/0x20 [ 437.364270] 0*8kB [ 437.368508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.370486] 0*16kB [ 437.374642] ? should_fail+0x22d/0xd01 [ 437.376769] 1*32kB (U) [ 437.382311] ? rcu_bh_qs+0xc0/0xc0 [ 437.384520] 2*64kB (U) [ 437.388428] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.390987] 1*128kB (U) [ 437.394536] ? __lock_acquire+0x7ec/0x4ec0 [ 437.397090] 1*256kB (U) [ 437.402213] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.404857] 0*512kB 1*1024kB [ 437.409093] ? __lock_acquire+0x7ec/0x4ec0 [ 437.409110] ? should_fail+0x22d/0xd01 [ 437.411763] (U) 1*2048kB [ 437.417371] ? rcu_idle_enter+0x4b0/0x4b0 [ 437.420451] (M) 3*4096kB [ 437.424721] ? mark_held_locks+0x130/0x130 [ 437.428580] (M) [ 437.431330] ? mark_held_locks+0x130/0x130 [ 437.435462] = 15908kB [ 437.435471] Node 0 [ 437.438236] ? mark_held_locks+0xc7/0x130 [ 437.442438] DMA32: 1*4kB [ 437.444423] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 437.448626] (M) 2*8kB [ 437.451049] ? graph_lock+0x170/0x170 [ 437.453275] (M) 3*16kB [ 437.457429] ? print_usage_bug+0xc0/0xc0 [ 437.460160] (M) 3*32kB [ 437.465700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.468167] (UM) 2*64kB [ 437.471977] ? check_preemption_disabled+0x48/0x200 [ 437.474531] (M) 2*128kB [ 437.478595] ? check_preemption_disabled+0x48/0x200 [ 437.481154] (M) 2*256kB [ 437.486701] ? __lock_is_held+0xb5/0x140 [ 437.489338] (M) 3*512kB [ 437.494363] __alloc_pages_nodemask+0xa80/0xde0 [ 437.497003] (M) 4*1024kB [ 437.502030] ? graph_lock+0x170/0x170 [ 437.504674] (UM) 3*2048kB [ 437.508741] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 437.511394] (UM) [ 437.516059] ? graph_lock+0x170/0x170 [ 437.518793] 3*4096kB (M) [ 437.522616] ? find_held_lock+0x36/0x1c0 [ 437.525435] = 25124kB [ 437.525445] Node 0 [ 437.530461] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.532507] Normal: [ 437.536303] ? lock_downgrade+0x900/0x900 [ 437.539043] 824*4kB [ 437.543144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.545563] (ME) 377*8kB [ 437.547812] cache_grow_begin+0x91/0x8c0 [ 437.552452] (ME) 186*16kB [ 437.554793] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.558940] (UME) 89*32kB [ 437.561282] fallback_alloc+0x203/0x2e0 [ 437.566785] (UME) 23*64kB [ 437.569557] ____cache_alloc_node+0x1c7/0x1e0 [ 437.573583] (UM) 0*128kB [ 437.576437] kmem_cache_alloc_node+0xe3/0x730 [ 437.580820] 0*256kB [ 437.583661] ? ipv6_get_ifaddr+0x42e/0x620 [ 437.587603] 0*512kB 0*1024kB [ 437.590462] __alloc_skb+0x119/0x770 [ 437.594927] 0*2048kB 0*4096kB [ 437.597694] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.602158] = 13608kB [ 437.602173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 437.604498] ? skb_scrub_packet+0x490/0x490 [ 437.608717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 437.611822] ? lock_downgrade+0x900/0x900 [ 437.615515] 414 total pagecache pages [ 437.618709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.623966] 0 pages in swap cache [ 437.626381] ? refcount_sub_and_test_checked+0x203/0x310 [ 437.635203] Swap cache stats: add 0, delete 0, find 0/0 [ 437.635212] Free swap = 0kB [ 437.639533] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 437.648077] Total swap = 0kB [ 437.648087] 1965979 pages RAM [ 437.652231] ? addrconf_rs_timer+0x6f0/0x6f0 [ 437.656004] 0 pages HighMem/MovableOnly [ 437.656013] 342745 pages reserved [ 437.661556] ndisc_alloc_skb+0x144/0x340 [ 437.665320] 0 pages cma reserved [ 437.665388] aoe: skb alloc failure [ 437.670781] ndisc_send_rs+0x331/0x6e0 [ 437.670803] addrconf_rs_timer+0x3c0/0x6f0 [ 437.670823] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.676237] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 437.679204] call_timer_fn+0x272/0x920 [ 437.684622] init cpuset= [ 437.687642] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.690726] / [ 437.695145] ? process_timeout+0x40/0x40 [ 437.699112] mems_allowed=0 [ 437.702561] ? find_held_lock+0x36/0x1c0 [ 437.758958] ? __run_timers+0x7da/0xc70 [ 437.762941] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.767437] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.771933] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.776169] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 437.780754] ? trace_hardirqs_on+0xbd/0x310 [ 437.785080] ? kasan_check_read+0x11/0x20 [ 437.789229] ? __run_timers+0x7da/0xc70 [ 437.793211] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.798715] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.802956] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.807212] __run_timers+0x7e5/0xc70 [ 437.811033] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 437.816400] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.821420] ? graph_lock+0x170/0x170 [ 437.825252] ? enqueue_hrtimer+0x1a5/0x560 [ 437.829492] ? lock_release+0x970/0x970 [ 437.833518] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.838741] ? find_held_lock+0x36/0x1c0 [ 437.842808] ? graph_lock+0x170/0x170 [ 437.846617] ? pvclock_read_flags+0x160/0x160 [ 437.851119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.856659] ? check_preemption_disabled+0x48/0x200 [ 437.861692] ? __lock_is_held+0xb5/0x140 [ 437.865759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.871297] ? check_preemption_disabled+0x48/0x200 [ 437.876323] run_timer_softirq+0x52/0xb0 [ 437.880384] ? rcu_read_lock_sched_held+0x108/0x120 [ 437.885405] __do_softirq+0x30b/0xad8 [ 437.889219] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 437.894338] ? pvclock_read_flags+0x160/0x160 [ 437.898839] ? lapic_next_event+0x5a/0x90 [ 437.902992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.908532] ? check_preemption_disabled+0x48/0x200 [ 437.913548] ? check_preemption_disabled+0x48/0x200 [ 437.918577] ? kvm_clock_read+0x18/0x30 [ 437.922557] ? kvm_sched_clock_read+0x9/0x20 [ 437.926968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.932511] ? check_preemption_disabled+0x48/0x200 [ 437.937545] irq_exit+0x17f/0x1c0 [ 437.941004] smp_apic_timer_interrupt+0x1cb/0x760 [ 437.945867] ? smp_reschedule_interrupt+0x109/0x650 [ 437.950889] ? smp_call_function_single_interrupt+0x650/0x650 [ 437.956775] ? interrupt_entry+0xb5/0xf0 [ 437.960857] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.965878] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.970902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.975745] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.980764] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.985787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.991324] ? check_preemption_disabled+0x48/0x200 [ 437.996338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.001886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.006740] apic_timer_interrupt+0xf/0x20 [ 438.010974] [ 438.013216] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 438.018151] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 438.037055] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 438.044767] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 438.052033] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 438.059299] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 438.066569] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 438.073835] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 438.081153] skb_clone+0x1bb/0x500 [ 438.084695] ? finish_task_switch+0x2f5/0x900 [ 438.089191] ? skb_split+0x11e0/0x11e0 [ 438.093082] ? preempt_notifier_register+0x200/0x200 [ 438.098185] ? __switch_to_asm+0x34/0x70 [ 438.102252] ? __switch_to_asm+0x34/0x70 [ 438.106334] ? __switch_to_asm+0x40/0x70 [ 438.110429] ? __switch_to_asm+0x34/0x70 [ 438.114499] ? __switch_to_asm+0x40/0x70 [ 438.118562] ? __switch_to_asm+0x34/0x70 [ 438.122619] ? __switch_to_asm+0x40/0x70 [ 438.126680] ? __switch_to_asm+0x34/0x70 [ 438.130753] ? __switch_to_asm+0x34/0x70 [ 438.134814] ? __switch_to_asm+0x40/0x70 [ 438.138872] ? __switch_to_asm+0x34/0x70 [ 438.142951] bpf_clone_redirect+0xb9/0x490 [ 438.147190] ? __schedule+0x874/0x1ed0 [ 438.151082] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 438.156100] ? __sched_text_start+0x8/0x8 [ 438.160260] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.165025] ? find_held_lock+0x36/0x1c0 [ 438.169094] ? lock_acquire+0x1ed/0x520 [ 438.173069] ? bpf_test_run+0x32e/0x5a0 [ 438.177044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.182582] ? check_preemption_disabled+0x48/0x200 [ 438.187606] ? kasan_check_read+0x11/0x20 [ 438.191801] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.197080] ? rcu_bh_qs+0xc0/0xc0 [ 438.200652] ? preempt_schedule+0x4d/0x60 [ 438.204820] ? ___preempt_schedule+0x16/0x18 [ 438.209247] ? bpf_test_run+0x1c0/0x5a0 [ 438.213233] ? netlink_diag_dump+0x2a0/0x2a0 [ 438.217653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.223181] ? bpf_test_init.isra.9+0x70/0x100 [ 438.227776] ? bpf_prog_test_run_skb+0x634/0xb40 [ 438.232538] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 438.237380] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.242911] ? fput+0x130/0x1a0 [ 438.246192] ? __bpf_prog_get+0x9b/0x290 [ 438.250262] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 438.255104] ? bpf_prog_test_run+0x130/0x1a0 [ 438.259535] ? __x64_sys_bpf+0x3d8/0x510 [ 438.263615] ? bpf_prog_get+0x20/0x20 [ 438.267428] ? ksys_ioctl+0x81/0xd0 [ 438.271071] ? do_syscall_64+0x1b9/0x820 [ 438.275132] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 438.280508] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.285455] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.290490] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 438.295518] ? recalc_sigpending_tsk+0x180/0x180 [ 438.300284] ? kasan_check_write+0x14/0x20 [ 438.304540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.309598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.314986] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 438.315059] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 438.321223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.321229] Call Trace: [ 438.321236] [ 438.321252] dump_stack+0x1c4/0x2b4 [ 438.321270] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.321301] warn_alloc.cold.119+0xb7/0x1bd [ 438.327876] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.337143] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.339711] syz-executor2 cpuset= [ 438.341862] ? lock_downgrade+0x900/0x900 [ 438.345471] syz2 [ 438.350675] ? trace_hardirqs_off+0xb8/0x310 [ 438.354977] mems_allowed=0 [ 438.365459] ? trace_hardirqs_off+0xb8/0x310 [ 438.391582] __alloc_pages_slowpath+0x2667/0x2d80 [ 438.396462] ? warn_alloc+0x120/0x120 [ 438.400288] ? warn_alloc+0x120/0x120 [ 438.404094] ? print_usage_bug+0xc0/0xc0 [ 438.408159] ? warn_alloc+0x120/0x120 [ 438.411962] ? print_usage_bug+0xc0/0xc0 [ 438.416016] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 438.421026] ? ktime_get+0x2e1/0x440 [ 438.425098] ? check_preemption_disabled+0x48/0x200 [ 438.430120] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.435666] ? should_fail+0x22d/0xd01 [ 438.439559] ? kasan_check_read+0x11/0x20 [ 438.443715] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.449020] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.454133] ? __lock_acquire+0x7ec/0x4ec0 [ 438.458375] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.463489] ? should_fail+0x22d/0xd01 [ 438.467396] ? mark_held_locks+0x130/0x130 [ 438.471638] ? mark_held_locks+0x130/0x130 [ 438.475878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.481431] ? graph_lock+0x170/0x170 [ 438.485233] ? mark_held_locks+0xc7/0x130 [ 438.489387] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 438.494407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.499948] ? check_preemption_disabled+0x48/0x200 [ 438.504969] ? check_preemption_disabled+0x48/0x200 [ 438.510008] ? __lock_is_held+0xb5/0x140 [ 438.514080] __alloc_pages_nodemask+0xa80/0xde0 [ 438.518763] ? graph_lock+0x170/0x170 [ 438.522574] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 438.527590] ? graph_lock+0x170/0x170 [ 438.531406] ? find_held_lock+0x36/0x1c0 [ 438.535511] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.540190] ? lock_downgrade+0x900/0x900 [ 438.544342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.549892] cache_grow_begin+0x91/0x8c0 [ 438.553959] ? do_raw_spin_unlock+0xa7/0x2f0 [ 438.558382] fallback_alloc+0x203/0x2e0 [ 438.562369] ____cache_alloc_node+0x1c7/0x1e0 [ 438.566877] kmem_cache_alloc_node+0xe3/0x730 [ 438.571379] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 438.576498] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 438.581098] __alloc_skb+0x119/0x770 [ 438.584817] ? calc_wheel_index+0x220/0x220 [ 438.589144] ? skb_scrub_packet+0x490/0x490 [ 438.593487] ? vprintk_default+0x28/0x30 [ 438.597552] ? vprintk_func+0x85/0x181 [ 438.601448] ? printk+0xa7/0xcf [ 438.604749] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 438.609523] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 438.614115] new_skb+0x26/0x1c0 [ 438.617404] aoecmd_cfg+0x279/0x7f0 [ 438.621042] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 438.625373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.630912] ? check_preemption_disabled+0x48/0x200 [ 438.635929] ? check_preemption_disabled+0x48/0x200 [ 438.640959] ? __lock_is_held+0xb5/0x140 [ 438.645034] discover_timer+0x50/0x60 [ 438.648845] call_timer_fn+0x272/0x920 [ 438.652736] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 438.657595] ? process_timeout+0x40/0x40 [ 438.661656] ? find_held_lock+0x36/0x1c0 [ 438.665741] ? mark_held_locks+0xc7/0x130 [ 438.669907] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.674411] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.678911] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 438.683762] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 438.688350] ? trace_hardirqs_on+0xbd/0x310 [ 438.692677] ? kasan_check_read+0x11/0x20 [ 438.696827] ? __run_timers+0x7da/0xc70 [ 438.700809] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.706274] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 438.711132] __run_timers+0x7e5/0xc70 [ 438.714948] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 438.720322] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.725341] ? graph_lock+0x170/0x170 [ 438.729151] ? print_usage_bug+0xc0/0xc0 [ 438.733216] ? lock_release+0x970/0x970 [ 438.737208] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.742419] ? find_held_lock+0x36/0x1c0 [ 438.746502] ? graph_lock+0x170/0x170 [ 438.750312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.755853] ? check_preemption_disabled+0x48/0x200 [ 438.760882] ? __lock_is_held+0xb5/0x140 [ 438.764948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.770496] ? check_preemption_disabled+0x48/0x200 [ 438.775542] run_timer_softirq+0x52/0xb0 [ 438.779609] ? rcu_read_lock_sched_held+0x108/0x120 [ 438.784632] __do_softirq+0x30b/0xad8 [ 438.788464] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 438.793590] ? pvclock_read_flags+0x160/0x160 [ 438.798088] ? lapic_next_event+0x5a/0x90 [ 438.802244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.807783] ? check_preemption_disabled+0x48/0x200 [ 438.812799] ? check_preemption_disabled+0x48/0x200 [ 438.817822] ? kvm_clock_read+0x18/0x30 [ 438.821798] ? kvm_sched_clock_read+0x9/0x20 [ 438.826211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.831757] ? check_preemption_disabled+0x48/0x200 [ 438.836796] irq_exit+0x17f/0x1c0 [ 438.840258] smp_apic_timer_interrupt+0x1cb/0x760 [ 438.845109] ? smp_reschedule_interrupt+0x109/0x650 [ 438.850133] ? smp_call_function_single_interrupt+0x650/0x650 [ 438.856019] ? interrupt_entry+0xb5/0xf0 [ 438.860083] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.865104] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.870128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.874976] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.880000] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.885018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.890559] ? check_preemption_disabled+0x48/0x200 [ 438.895577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.901123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.905978] apic_timer_interrupt+0xf/0x20 [ 438.910206] [ 438.912450] RIP: 0010:console_unlock+0xfdf/0x1160 [ 438.917303] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 438.936203] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 438.943915] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 438.951185] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 438.958459] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 438.965749] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 438.973023] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 438.980307] ? netconsole_netdev_event+0x280/0x280 [ 438.985251] ? console_unlock+0xfd6/0x1160 [ 438.989522] ? devkmsg_read+0xbb0/0xbb0 [ 438.993511] ? vprintk_emit+0x7f7/0x930 [ 438.997502] ? lock_release+0x970/0x970 [ 439.001497] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 439.006957] ? vprintk_default+0x28/0x30 [ 439.011022] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.016486] ? kasan_check_write+0x14/0x20 [ 439.020726] ? do_raw_spin_lock+0xc1/0x200 [ 439.024977] vprintk_emit+0x33d/0x930 [ 439.028790] ? wake_up_klogd+0x180/0x180 [ 439.032876] ? find_held_lock+0x36/0x1c0 [ 439.036947] ? mark_held_locks+0xc7/0x130 [ 439.041104] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.045605] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.050116] vprintk_default+0x28/0x30 [ 439.054005] vprintk_func+0x7e/0x181 [ 439.057723] printk+0xa7/0xcf [ 439.060843] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 439.065608] ? _raw_spin_unlock_irq+0x60/0x80 [ 439.070123] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 439.075424] dump_header+0x7cc/0xf72 [ 439.079156] ? pagefault_out_of_memory+0x197/0x197 [ 439.084097] ? mark_held_locks+0x130/0x130 [ 439.088339] ? __lock_acquire+0x7ec/0x4ec0 [ 439.092577] ? mem_cgroup_charge_statistics+0x780/0x780 [ 439.097943] ? print_usage_bug+0xc0/0xc0 [ 439.102011] ? print_usage_bug+0xc0/0xc0 [ 439.106086] ? graph_lock+0x170/0x170 [ 439.109886] ? graph_lock+0x170/0x170 [ 439.113689] ? print_usage_bug+0xc0/0xc0 [ 439.117767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.123315] ? find_held_lock+0x36/0x1c0 [ 439.127387] ? mark_held_locks+0xc7/0x130 [ 439.131541] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.136650] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.141765] ? lockdep_hardirqs_on+0x421/0x5c0 [ 439.146352] ? trace_hardirqs_on+0xbd/0x310 [ 439.150678] ? kasan_check_read+0x11/0x20 [ 439.154837] ? ___ratelimit+0x36f/0x655 [ 439.158821] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.164277] ? trace_hardirqs_on+0x310/0x310 [ 439.168688] ? lock_downgrade+0x900/0x900 [ 439.172845] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.177952] ? ___ratelimit+0xaa/0x655 [ 439.181850] ? idr_get_free+0xec0/0xec0 [ 439.185832] ? kasan_check_write+0x14/0x20 [ 439.190069] ? do_raw_spin_lock+0xc1/0x200 [ 439.194316] oom_kill_process.cold.27+0x10/0x903 [ 439.199081] ? graph_lock+0x170/0x170 [ 439.202884] ? _raw_spin_unlock+0x2c/0x50 [ 439.207036] ? oom_badness+0xe6/0xaa0 [ 439.210847] ? oom_evaluate_task+0x540/0x540 [ 439.215263] ? find_held_lock+0x36/0x1c0 [ 439.219340] ? out_of_memory+0x974/0x1430 [ 439.223501] ? lock_downgrade+0x900/0x900 [ 439.227653] ? check_preemption_disabled+0x48/0x200 [ 439.232683] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.238495] ? kasan_check_read+0x11/0x20 [ 439.242653] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.247936] ? rcu_bh_qs+0xc0/0xc0 [ 439.251492] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 439.256520] ? oom_evaluate_task+0x302/0x540 [ 439.260936] out_of_memory+0xa84/0x1430 [ 439.264942] ? oom_killer_disable+0x3a0/0x3a0 [ 439.269438] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 439.274381] ? __mutex_add_waiter+0x2a0/0x2a0 [ 439.278937] __alloc_pages_slowpath+0x2318/0x2d80 [ 439.283817] ? warn_alloc+0x120/0x120 [ 439.287619] ? __radix_tree_lookup+0x4c0/0x4c0 [ 439.292214] ? find_get_entry+0x2f2/0xc40 [ 439.296377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.301919] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 439.306851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.312391] ? should_fail+0x22d/0xd01 [ 439.316300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.321419] ? __lock_is_held+0xb5/0x140 [ 439.325541] ? __lock_is_held+0xb5/0x140 [ 439.329616] ? kasan_check_read+0x11/0x20 [ 439.333771] ? ___might_sleep+0x1ed/0x300 [ 439.337917] ? lock_release+0x970/0x970 [ 439.341896] ? arch_local_save_flags+0x40/0x40 [ 439.346502] ? __might_sleep+0x95/0x190 [ 439.350497] __alloc_pages_nodemask+0xa80/0xde0 [ 439.355181] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 439.360215] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.366013] ? kasan_check_read+0x11/0x20 [ 439.370165] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.375447] ? graph_lock+0x170/0x170 [ 439.379262] ? print_usage_bug+0xc0/0xc0 [ 439.383357] ? graph_lock+0x170/0x170 [ 439.387175] ? graph_lock+0x170/0x170 [ 439.390989] ? __do_page_cache_readahead+0x7ce/0x980 [ 439.396100] ? find_held_lock+0x36/0x1c0 [ 439.400164] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 439.405725] alloc_pages_current+0x10c/0x210 [ 439.410140] ? lock_downgrade+0x900/0x900 [ 439.414297] __page_cache_alloc+0x38f/0x5b0 [ 439.418949] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.424762] ? kasan_check_read+0x11/0x20 [ 439.428918] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.434199] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 439.438870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.444406] ? check_preemption_disabled+0x48/0x200 [ 439.449435] filemap_fault+0x1594/0x25f0 [ 439.453521] ? __lock_page_or_retry+0xa00/0xa00 [ 439.458194] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.463990] ? kasan_check_read+0x11/0x20 [ 439.468141] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.473421] ? rcu_bh_qs+0xc0/0xc0 [ 439.476963] ? remove_wait_queue+0x1a6/0x360 [ 439.481378] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.486840] ? filemap_map_pages+0xdea/0x1980 [ 439.491354] ? print_usage_bug+0xc0/0xc0 [ 439.495418] ? find_get_pages_range_tag+0x1320/0x1320 [ 439.500609] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.506146] ? fput+0x130/0x1a0 [ 439.509437] ? graph_lock+0x170/0x170 [ 439.513242] ? __lock_acquire+0x7ec/0x4ec0 [ 439.517507] ? lock_acquire+0x1ed/0x520 [ 439.521491] ? ext4_filemap_fault+0x7a/0xad [ 439.525827] ? lock_release+0x970/0x970 [ 439.529803] ? arch_local_save_flags+0x40/0x40 [ 439.534393] ? select_estimate_accuracy+0x4b0/0x4b0 [ 439.539426] ? down_read+0xb0/0x1d0 [ 439.543052] ? ext4_filemap_fault+0x7a/0xad [ 439.547378] ? __down_interruptible+0x700/0x700 [ 439.552076] ext4_filemap_fault+0x82/0xad [ 439.556233] __do_fault+0x100/0x6b0 [ 439.559871] ? print_bad_pte+0x6c0/0x6c0 [ 439.563936] ? find_held_lock+0x36/0x1c0 [ 439.568004] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 439.573193] ? pmd_val+0x88/0x100 [ 439.576654] ? add_mm_counter_fast+0xd0/0xd0 [ 439.581063] ? pmd_val+0x88/0x100 [ 439.584519] ? add_mm_counter_fast+0xd0/0xd0 [ 439.588943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.594511] __handle_mm_fault+0x3709/0x53e0 [ 439.598934] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 439.603784] ? graph_lock+0x170/0x170 [ 439.607602] ? print_usage_bug+0xc0/0xc0 [ 439.611682] ? lock_downgrade+0x900/0x900 [ 439.615830] ? graph_lock+0x170/0x170 [ 439.619633] ? graph_lock+0x170/0x170 [ 439.623456] ? handle_mm_fault+0x42a/0xc70 [ 439.627703] ? lock_downgrade+0x900/0x900 [ 439.631849] ? check_preemption_disabled+0x48/0x200 [ 439.636874] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 439.642673] ? kasan_check_read+0x11/0x20 [ 439.646828] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.652109] ? rcu_bh_qs+0xc0/0xc0 [ 439.655653] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.661104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.666641] ? check_preemption_disabled+0x48/0x200 [ 439.671672] handle_mm_fault+0x54f/0xc70 [ 439.675739] ? __handle_mm_fault+0x53e0/0x53e0 [ 439.680333] ? find_vma+0x34/0x190 [ 439.683881] __do_page_fault+0x67d/0xed0 [ 439.687956] ? mm_fault_error+0x380/0x380 [ 439.692106] ? trace_hardirqs_off+0xb8/0x310 [ 439.696522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.701890] ? trace_hardirqs_on+0x310/0x310 [ 439.706315] do_page_fault+0xf2/0x7e0 [ 439.710117] ? vmalloc_sync_all+0x30/0x30 [ 439.714264] ? error_entry+0x70/0xd0 [ 439.717986] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.723002] ? trace_hardirqs_on_caller+0xc0/0x310 [ 439.727939] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.732874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.737719] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.742752] ? trace_hardirqs_off+0x310/0x310 [ 439.747251] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 439.752278] ? prepare_exit_to_usermode+0x291/0x3b0 [ 439.757297] ? page_fault+0x8/0x30 [ 439.760841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.765689] ? page_fault+0x8/0x30 [ 439.769234] page_fault+0x1e/0x30 [ 439.772692] RIP: 0033:0x7f072f8d6dd3 [ 439.776410] Code: Bad RIP value. [ 439.779773] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 439.785136] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 439.792436] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 439.799715] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 439.807077] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 439.814368] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 439.821677] warn_alloc_show_mem: 1 callbacks suppressed [ 439.821690] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 439.821692] Mem-Info: [ 439.821722] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 439.821722] active_file:17 inactive_file:18 isolated_file:0 [ 439.821722] unevictable:0 dirty:0 writeback:0 unstable:0 [ 439.821722] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 439.821722] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 439.821722] free:13652 free_pcp:197 free_cma:0 [ 439.827061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.827070] Call Trace: [ 439.834443] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 439.836847] [ 439.869711] Node 0 [ 439.879069] dump_stack+0x1c4/0x2b4 [ 439.881667] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 439.909327] ? dump_stack_print_info.cold.2+0x52/0x52 [ 439.911450] lowmem_reserve[]: 0 [ 439.913716] warn_alloc.cold.119+0xb7/0x1bd [ 439.917316] 2817 6321 [ 439.942830] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 439.947997] 6321 [ 439.951278] ? lock_downgrade+0x900/0x900 [ 439.955578] Node 0 [ 439.958076] ? trace_hardirqs_off+0xb8/0x310 [ 439.962919] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 439.964959] ? trace_hardirqs_off+0xb8/0x310 [ 439.969078] lowmem_reserve[]: 0 [ 439.971327] __alloc_pages_slowpath+0x2667/0x2d80 [ 439.975707] 0 3503 [ 440.002369] ? warn_alloc+0x120/0x120 [ 440.006729] 3503 [ 440.010017] ? trace_hardirqs_on+0x310/0x310 [ 440.014842] Node 0 [ 440.017077] ? warn_alloc+0x120/0x120 [ 440.020883] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 440.022919] ? print_usage_bug+0xc0/0xc0 [ 440.027295] lowmem_reserve[]: 0 [ 440.029537] ? warn_alloc+0x120/0x120 [ 440.033309] 0 0 [ 440.061692] ? ktime_get+0x2e1/0x440 [ 440.065723] 0 [ 440.069013] ? print_usage_bug+0xc0/0xc0 [ 440.072791] Node 0 [ 440.074769] ? __lock_acquire+0x7ec/0x4ec0 [ 440.078468] DMA: 1*4kB [ 440.080296] ? __lock_acquire+0x7ec/0x4ec0 [ 440.084333] (U) [ 440.086570] ? kasan_check_read+0x11/0x20 [ 440.090773] 0*8kB 0*16kB [ 440.093365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.097575] 1*32kB (U) [ 440.099559] ? should_fail+0x22d/0xd01 [ 440.103678] 2*64kB (U) [ 440.106460] ? rcu_bh_qs+0xc0/0xc0 [ 440.111979] 1*128kB [ 440.114565] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.118421] (U) 1*256kB [ 440.121014] ? __lock_acquire+0x7ec/0x4ec0 [ 440.124525] (U) 0*512kB [ 440.126865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.131943] 1*1024kB [ 440.134616] ? __lock_acquire+0x7ec/0x4ec0 [ 440.138820] (U) 1*2048kB [ 440.141507] ? should_fail+0x22d/0xd01 [ 440.146589] (M) [ 440.148997] ? rcu_idle_enter+0x4b0/0x4b0 [ 440.153207] 3*4096kB [ 440.155968] ? mark_held_locks+0x130/0x130 [ 440.159827] (M) = 15908kB [ 440.161809] ? mark_held_locks+0x130/0x130 [ 440.165934] Node 0 [ 440.168345] ? mark_held_locks+0xc7/0x130 [ 440.172550] DMA32: 1*4kB [ 440.175320] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 440.179523] (M) 2*8kB [ 440.181780] ? graph_lock+0x170/0x170 [ 440.185907] (M) [ 440.188667] ? print_usage_bug+0xc0/0xc0 [ 440.193657] 3*16kB (M) [ 440.196163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.199935] 3*32kB (UM) [ 440.201919] ? check_preemption_disabled+0x48/0x200 [ 440.205952] 2*64kB (M) [ 440.208548] ? check_preemption_disabled+0x48/0x200 [ 440.214060] 2*128kB (M) [ 440.216746] ? __lock_is_held+0xb5/0x140 [ 440.221737] 2*256kB (M) [ 440.224337] __alloc_pages_nodemask+0xa80/0xde0 [ 440.229323] 3*512kB (M) [ 440.232009] ? graph_lock+0x170/0x170 [ 440.236048] 4*1024kB [ 440.238718] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 440.243360] (UM) 3*2048kB [ 440.246037] ? graph_lock+0x170/0x170 [ 440.249846] (UM) 3*4096kB [ 440.252288] ? find_held_lock+0x36/0x1c0 [ 440.257292] (M) [ 440.260141] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.263907] = 25124kB [ 440.263916] Node 0 [ 440.266767] ? lock_downgrade+0x900/0x900 [ 440.270796] Normal: 824*4kB [ 440.272784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.277429] (ME) [ 440.279837] cache_grow_begin+0x91/0x8c0 [ 440.282046] 377*8kB (ME) [ 440.286201] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.289195] 186*16kB (UME) [ 440.294745] fallback_alloc+0x203/0x2e0 [ 440.296792] 89*32kB [ 440.300854] ____cache_alloc_node+0x1c7/0x1e0 [ 440.303585] (UME) [ 440.307996] kmem_cache_alloc_node+0xe3/0x730 [ 440.311437] 23*64kB (UM) [ 440.315427] ? ipv6_get_ifaddr+0x42e/0x620 [ 440.317724] 0*128kB 0*256kB [ 440.322238] __alloc_skb+0x119/0x770 [ 440.324357] 0*512kB 0*1024kB [ 440.328865] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.331601] 0*2048kB [ 440.335837] ? skb_scrub_packet+0x490/0x490 [ 440.338825] 0*4096kB = 13608kB [ 440.342548] ? lock_downgrade+0x900/0x900 [ 440.345639] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 440.350909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.353301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 440.357616] ? refcount_sub_and_test_checked+0x203/0x310 [ 440.360805] 414 total pagecache pages [ 440.364951] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 440.373777] 0 pages in swap cache [ 440.379312] ? addrconf_rs_timer+0x6f0/0x6f0 [ 440.387862] Swap cache stats: add 0, delete 0, find 0/0 [ 440.387872] Free swap = 0kB [ 440.393326] ndisc_alloc_skb+0x144/0x340 [ 440.397091] Total swap = 0kB [ 440.397100] 1965979 pages RAM [ 440.402556] ndisc_send_rs+0x331/0x6e0 [ 440.405985] 0 pages HighMem/MovableOnly [ 440.410394] addrconf_rs_timer+0x3c0/0x6f0 [ 440.415728] 342745 pages reserved [ 440.415737] 0 pages cma reserved [ 440.419271] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.423967] aoe: skb alloc failure [ 440.426945] call_timer_fn+0x272/0x920 [ 440.426966] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.430115] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 440.433981] ? process_timeout+0x40/0x40 [ 440.437933] init cpuset= [ 440.442169] ? find_held_lock+0x36/0x1c0 [ 440.445598] / [ 440.448996] ? __run_timers+0x7da/0xc70 [ 440.453208] mems_allowed=0 [ 440.456744] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.501430] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.505928] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.510171] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 440.514761] ? trace_hardirqs_on+0xbd/0x310 [ 440.519086] ? kasan_check_read+0x11/0x20 [ 440.523236] ? __run_timers+0x7da/0xc70 [ 440.527225] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.532699] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.536946] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.541185] __run_timers+0x7e5/0xc70 [ 440.545001] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 440.550368] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.555390] ? graph_lock+0x170/0x170 [ 440.559198] ? enqueue_hrtimer+0x1a5/0x560 [ 440.563432] ? lock_release+0x970/0x970 [ 440.567407] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.572607] ? find_held_lock+0x36/0x1c0 [ 440.576676] ? graph_lock+0x170/0x170 [ 440.580488] ? pvclock_read_flags+0x160/0x160 [ 440.584994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.590534] ? check_preemption_disabled+0x48/0x200 [ 440.595563] ? __lock_is_held+0xb5/0x140 [ 440.599628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.605166] ? check_preemption_disabled+0x48/0x200 [ 440.610194] run_timer_softirq+0x52/0xb0 [ 440.614263] ? rcu_read_lock_sched_held+0x108/0x120 [ 440.619284] __do_softirq+0x30b/0xad8 [ 440.623102] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 440.628212] ? pvclock_read_flags+0x160/0x160 [ 440.632712] ? lapic_next_event+0x5a/0x90 [ 440.636863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.642400] ? check_preemption_disabled+0x48/0x200 [ 440.647417] ? check_preemption_disabled+0x48/0x200 [ 440.652440] ? kvm_clock_read+0x18/0x30 [ 440.656414] ? kvm_sched_clock_read+0x9/0x20 [ 440.660829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.666364] ? check_preemption_disabled+0x48/0x200 [ 440.671440] irq_exit+0x17f/0x1c0 [ 440.674900] smp_apic_timer_interrupt+0x1cb/0x760 [ 440.679747] ? smp_reschedule_interrupt+0x109/0x650 [ 440.684772] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.690661] ? interrupt_entry+0xb5/0xf0 [ 440.694727] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.699744] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.704767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.709614] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.714629] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.719647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.725182] ? check_preemption_disabled+0x48/0x200 [ 440.730198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.735741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.740595] apic_timer_interrupt+0xf/0x20 [ 440.744825] [ 440.747066] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 440.751995] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 440.770892] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 440.778601] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 440.785866] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 440.793130] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 440.800440] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 440.807702] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 440.815004] skb_clone+0x1bb/0x500 [ 440.818548] ? finish_task_switch+0x2f5/0x900 [ 440.823043] ? skb_split+0x11e0/0x11e0 [ 440.826932] ? preempt_notifier_register+0x200/0x200 [ 440.832034] ? __switch_to_asm+0x34/0x70 [ 440.836099] ? __switch_to_asm+0x34/0x70 [ 440.840185] ? __switch_to_asm+0x40/0x70 [ 440.844252] ? __switch_to_asm+0x34/0x70 [ 440.848308] ? __switch_to_asm+0x40/0x70 [ 440.852378] ? __switch_to_asm+0x34/0x70 [ 440.856441] ? __switch_to_asm+0x40/0x70 [ 440.860508] ? __switch_to_asm+0x34/0x70 [ 440.864574] ? __switch_to_asm+0x34/0x70 [ 440.868657] ? __switch_to_asm+0x40/0x70 [ 440.872721] ? __switch_to_asm+0x34/0x70 [ 440.876812] bpf_clone_redirect+0xb9/0x490 [ 440.881053] ? __schedule+0x874/0x1ed0 [ 440.884952] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 440.889971] ? __sched_text_start+0x8/0x8 [ 440.894137] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.898907] ? find_held_lock+0x36/0x1c0 [ 440.902978] ? lock_acquire+0x1ed/0x520 [ 440.906951] ? bpf_test_run+0x32e/0x5a0 [ 440.910931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.916468] ? check_preemption_disabled+0x48/0x200 [ 440.921514] ? kasan_check_read+0x11/0x20 [ 440.925694] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.930973] ? rcu_bh_qs+0xc0/0xc0 [ 440.934524] ? preempt_schedule+0x4d/0x60 [ 440.938677] ? ___preempt_schedule+0x16/0x18 [ 440.943133] ? bpf_test_run+0x1c0/0x5a0 [ 440.947147] ? netlink_diag_dump+0x2a0/0x2a0 [ 440.951558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.957096] ? bpf_test_init.isra.9+0x70/0x100 [ 440.961682] ? bpf_prog_test_run_skb+0x634/0xb40 [ 440.966445] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 440.971290] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.976826] ? fput+0x130/0x1a0 [ 440.980111] ? __bpf_prog_get+0x9b/0x290 [ 440.984175] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 440.989016] ? bpf_prog_test_run+0x130/0x1a0 [ 440.993428] ? __x64_sys_bpf+0x3d8/0x510 [ 440.997502] ? bpf_prog_get+0x20/0x20 [ 441.001316] ? ksys_ioctl+0x81/0xd0 [ 441.004957] ? do_syscall_64+0x1b9/0x820 [ 441.009018] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 441.014388] ? syscall_return_slowpath+0x5e0/0x5e0 [ 441.019323] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.024343] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 441.029362] ? recalc_sigpending_tsk+0x180/0x180 [ 441.034122] ? kasan_check_write+0x14/0x20 [ 441.038367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.043225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.048619] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 441.048651] rcu: INFO: rcu_preempt self-detected stall on CPU [ 441.054858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.054867] Call Trace: [ 441.070095] [ 441.072970] rcu: 1-...!: (1 GPs behind) idle=042/1/0x4000000000000004 softirq=24021/24022 fqs=4 [ 441.074812] dump_stack+0x1c4/0x2b4 [ 441.074829] ? dump_stack_print_info.cold.2+0x52/0x52 [ 441.074855] warn_alloc.cold.119+0xb7/0x1bd [ 441.074871] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.074889] ? lock_downgrade+0x900/0x900 [ 441.074910] ? trace_hardirqs_off+0xb8/0x310 [ 441.074933] ? trace_hardirqs_off+0xb8/0x310 [ 441.074955] __alloc_pages_slowpath+0x2667/0x2d80 [ 441.074995] ? warn_alloc+0x120/0x120 [ 441.075010] ? __lock_acquire+0x7ec/0x4ec0 [ 441.075025] ? warn_alloc+0x120/0x120 [ 441.075042] ? print_usage_bug+0xc0/0xc0 [ 441.084331] rcu: [ 441.087963] ? warn_alloc+0x120/0x120 [ 441.093136] (t=10642 jiffies g=29661 q=10) [ 441.097450] ? print_usage_bug+0xc0/0xc0 [ 441.102282] rcu: rcu_preempt kthread starved for 9902 jiffies! g29661 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 441.106415] ? mark_held_locks+0x130/0x130 [ 441.110804] rcu: RCU grace-period kthread stack dump: [ 441.115211] ? mark_held_locks+0x130/0x130 [ 441.120034] rcu_preempt R [ 441.123830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.128032] running task 23064 10 2 0x80000000 [ 441.131838] ? should_fail+0x22d/0xd01 [ 441.135872] Call Trace: [ 441.138016] ? graph_lock+0x170/0x170 [ 441.141807] __schedule+0x86c/0x1ed0 [ 441.146114] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.150165] ? __sched_text_start+0x8/0x8 [ 441.160547] ? __lock_acquire+0x7ec/0x4ec0 [ 441.164777] ? __mod_timer+0x6f6/0x1870 [ 441.169955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.174184] ? add_timer_on+0x9f0/0x9f0 [ 441.177277] ? should_fail+0x22d/0xd01 [ 441.182814] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.188520] ? mark_held_locks+0x130/0x130 [ 441.192389] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.194971] ? mark_held_locks+0x130/0x130 [ 441.198768] ? trace_hardirqs_on+0xbd/0x310 [ 441.202468] ? lock_downgrade+0x900/0x900 [ 441.207572] ? kasan_check_read+0x11/0x20 [ 441.211705] ? graph_lock+0x170/0x170 [ 441.215931] ? prepare_to_swait_event+0x25a/0x800 [ 441.219888] ? graph_lock+0x170/0x170 [ 441.224985] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.228941] ? graph_lock+0x170/0x170 [ 441.232824] schedule+0xfe/0x460 [ 441.237908] ? print_usage_bug+0xc0/0xc0 [ 441.237926] ? do_raw_spin_unlock+0xa7/0x2f0 [ 441.242151] ? __schedule+0x1ed0/0x1ed0 [ 441.247241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.251471] ? prepare_to_swait_event+0x25a/0x800 [ 441.255787] ? check_preemption_disabled+0x48/0x200 [ 441.259924] ? __init_swait_queue_head+0x150/0x150 [ 441.264050] ? check_preemption_disabled+0x48/0x200 [ 441.264075] ? __lock_is_held+0xb5/0x140 [ 441.267861] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.272694] __alloc_pages_nodemask+0xa80/0xde0 [ 441.276479] ? __lockdep_init_map+0x105/0x590 [ 441.281934] ? graph_lock+0x170/0x170 [ 441.285724] ? lockdep_init_map+0x9/0x10 [ 441.289081] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 441.293130] schedule_timeout+0x140/0x260 [ 441.297520] ? graph_lock+0x170/0x170 [ 441.297546] ? find_held_lock+0x36/0x1c0 [ 441.301510] ? usleep_range+0x1a0/0x1a0 [ 441.307041] ? ____cache_alloc_node+0x1c7/0x1e0 [ 441.311867] ? __next_timer_interrupt+0x1a0/0x1a0 [ 441.316866] ? lock_downgrade+0x900/0x900 [ 441.321811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.326823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.330875] rcu_gp_kthread+0x9d9/0x2310 [ 441.335964] cache_grow_begin+0x91/0x8c0 [ 441.340641] ? rcu_gp_init+0x1830/0x1830 [ 441.345296] ? do_raw_spin_unlock+0xa7/0x2f0 [ 441.349082] ? update_curr+0x344/0xbe0 [ 441.353138] fallback_alloc+0x203/0x2e0 [ 441.358137] ? graph_lock+0x170/0x170 [ 441.362278] ____cache_alloc_node+0x1c7/0x1e0 [ 441.366065] ? __account_cfs_rq_runtime+0x790/0x790 [ 441.370116] kmem_cache_alloc_node+0xe3/0x730 [ 441.374075] ? __lock_acquire+0x7ec/0x4ec0 [ 441.378733] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.383565] ? graph_lock+0x170/0x170 [ 441.387698] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 441.393230] ? mark_held_locks+0x130/0x130 [ 441.398763] __alloc_skb+0x119/0x770 [ 441.402808] ? __lock_is_held+0xb5/0x140 [ 441.406858] ? calc_wheel_index+0x220/0x220 [ 441.410930] ? __account_cfs_rq_runtime+0x790/0x790 [ 441.415331] ? skb_scrub_packet+0x490/0x490 [ 441.419720] ? set_next_entity+0x30c/0xc40 [ 441.423683] ? vprintk_default+0x28/0x30 [ 441.427475] ? mark_held_locks+0x130/0x130 [ 441.431964] ? vprintk_func+0x85/0x181 [ 441.436973] ? rcu_read_lock_sched_held+0x108/0x120 [ 441.441470] ? printk+0xa7/0xcf [ 441.445698] ? select_task_rq_fair+0x34f0/0x34f0 [ 441.450791] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 441.454579] ? __enqueue_entity+0x10d/0x1f0 [ 441.459151] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 441.463378] ? graph_lock+0x170/0x170 [ 441.467084] new_skb+0x26/0x1c0 [ 441.471134] ? __lock_is_held+0x51/0x140 [ 441.475441] aoecmd_cfg+0x279/0x7f0 [ 441.480444] ? graph_lock+0x170/0x170 [ 441.484763] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 441.488983] ? set_curr_task_stop+0x90/0xf0 [ 441.493123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.497354] ? __lock_is_held+0x50/0x140 [ 441.501222] ? check_preemption_disabled+0x48/0x200 [ 441.506228] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.509500] ? check_preemption_disabled+0x48/0x200 [ 441.514280] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.519044] ? __lock_is_held+0xb5/0x140 [ 441.523372] ? lockdep_hardirqs_on+0x421/0x5c0 [ 441.527950] discover_timer+0x50/0x60 [ 441.531730] ? trace_hardirqs_on+0xbd/0x310 [ 441.535021] call_timer_fn+0x272/0x920 [ 441.539073] ? kasan_check_read+0x11/0x20 [ 441.542687] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 441.546498] ? mark_held_locks+0x130/0x130 [ 441.550805] ? process_timeout+0x40/0x40 [ 441.555111] ? audit_add_watch+0x5c1/0xdc0 [ 441.560636] ? find_held_lock+0x36/0x1c0 [ 441.564686] ? kasan_check_write+0x14/0x20 [ 441.569701] ? mark_held_locks+0xc7/0x130 [ 441.574179] ? finish_task_switch+0x2f5/0x900 [ 441.579180] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.583664] ? __switch_to_asm+0x40/0x70 [ 441.587713] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.592287] ? preempt_notifier_register+0x200/0x200 [ 441.596069] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 441.596086] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 441.600407] ? __switch_to_asm+0x34/0x70 [ 441.604286] ? trace_hardirqs_on+0xbd/0x310 [ 441.608423] ? __switch_to_asm+0x34/0x70 [ 441.613250] ? kasan_check_read+0x11/0x20 [ 441.613267] ? __run_timers+0x7da/0xc70 [ 441.617494] ? __switch_to_asm+0x40/0x70 [ 441.621546] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.625770] ? __switch_to_asm+0x40/0x70 [ 441.629823] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 441.634038] ? __switch_to_asm+0x34/0x70 [ 441.638171] __run_timers+0x7e5/0xc70 [ 441.642655] ? __switch_to_asm+0x40/0x70 [ 441.647143] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 441.651181] ? __switch_to_asm+0x34/0x70 [ 441.655663] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.660753] ? __switch_to_asm+0x34/0x70 [ 441.665590] ? graph_lock+0x170/0x170 [ 441.670158] ? __switch_to_asm+0x40/0x70 [ 441.674207] ? print_usage_bug+0xc0/0xc0 [ 441.678524] ? __switch_to_asm+0x40/0x70 [ 441.682582] ? lock_release+0x970/0x970 [ 441.682599] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.686738] ? __switch_to_asm+0x34/0x70 [ 441.690707] ? find_held_lock+0x36/0x1c0 [ 441.694752] ? __switch_to_asm+0x40/0x70 [ 441.700197] ? graph_lock+0x170/0x170 [ 441.704256] ? __schedule+0x874/0x1ed0 [ 441.709083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.713130] ? __switch_to_asm+0x40/0x70 [ 441.716940] ? check_preemption_disabled+0x48/0x200 [ 441.720985] ? __switch_to_asm+0x40/0x70 [ 441.726346] ? __lock_is_held+0xb5/0x140 [ 441.730399] ? graph_lock+0x170/0x170 [ 441.735405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.739456] ? __sched_text_start+0x8/0x8 [ 441.743237] ? check_preemption_disabled+0x48/0x200 [ 441.747295] ? find_held_lock+0x36/0x1c0 [ 441.751343] run_timer_softirq+0x52/0xb0 [ 441.755390] ? __kthread_parkme+0xce/0x1a0 [ 441.759357] ? rcu_read_lock_sched_held+0x108/0x120 [ 441.764536] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.768593] __do_softirq+0x30b/0xad8 [ 441.772658] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.776714] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 441.780516] ? lockdep_hardirqs_on+0x421/0x5c0 [ 441.784401] ? pvclock_read_flags+0x160/0x160 [ 441.789926] ? trace_hardirqs_on+0xbd/0x310 [ 441.793970] ? lapic_next_event+0x5a/0x90 [ 441.798977] ? kasan_check_read+0x11/0x20 [ 441.803025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.807076] ? __kthread_parkme+0xce/0x1a0 [ 441.810862] ? check_preemption_disabled+0x48/0x200 [ 441.816389] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.820521] ? check_preemption_disabled+0x48/0x200 [ 441.825526] ? kasan_check_write+0x14/0x20 [ 441.829575] ? kvm_clock_read+0x18/0x30 [ 441.833623] ? do_raw_spin_lock+0xc1/0x200 [ 441.837845] ? kvm_sched_clock_read+0x9/0x20 [ 441.842846] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.847936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.851726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.856824] ? check_preemption_disabled+0x48/0x200 [ 441.861930] ? __kthread_parkme+0xfb/0x1a0 [ 441.866532] irq_exit+0x17f/0x1c0 [ 441.871010] kthread+0x35a/0x420 [ 441.875320] smp_apic_timer_interrupt+0x1cb/0x760 [ 441.879453] ? rcu_gp_init+0x1830/0x1830 [ 441.883622] ? smp_reschedule_interrupt+0x109/0x650 [ 441.889160] ? kthread_bind+0x40/0x40 [ 441.893385] ? smp_call_function_single_interrupt+0x650/0x650 [ 441.898385] ret_from_fork+0x3a/0x50 [ 441.903823] ? interrupt_entry+0xb5/0xf0 [ 441.908848] NMI backtrace for cpu 1 [ 441.913061] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.997676] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.002696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.007539] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.012555] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.017578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.023117] ? check_preemption_disabled+0x48/0x200 [ 442.028131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.033681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.038539] apic_timer_interrupt+0xf/0x20 [ 442.042776] [ 442.045019] RIP: 0010:console_unlock+0xfdf/0x1160 [ 442.049861] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 442.068763] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 442.076474] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 442.083838] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 442.091107] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 442.098381] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 442.105651] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 442.112935] ? netconsole_netdev_event+0x280/0x280 [ 442.117875] ? console_unlock+0xfd6/0x1160 [ 442.122131] ? devkmsg_read+0xbb0/0xbb0 [ 442.126113] ? vprintk_emit+0x7f7/0x930 [ 442.130095] ? lock_release+0x970/0x970 [ 442.134074] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 442.139529] ? vprintk_default+0x28/0x30 [ 442.143595] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.149053] ? kasan_check_write+0x14/0x20 [ 442.153290] ? do_raw_spin_lock+0xc1/0x200 [ 442.157540] vprintk_emit+0x33d/0x930 [ 442.161353] ? wake_up_klogd+0x180/0x180 [ 442.165423] ? find_held_lock+0x36/0x1c0 [ 442.169504] ? mark_held_locks+0xc7/0x130 [ 442.173657] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.178151] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.182658] vprintk_default+0x28/0x30 [ 442.186549] vprintk_func+0x7e/0x181 [ 442.190267] printk+0xa7/0xcf [ 442.193380] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 442.198143] ? _raw_spin_unlock_irq+0x60/0x80 [ 442.202654] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 442.207942] dump_header+0x7cc/0xf72 [ 442.211694] ? pagefault_out_of_memory+0x197/0x197 [ 442.216647] ? mark_held_locks+0x130/0x130 [ 442.220884] ? __lock_acquire+0x7ec/0x4ec0 [ 442.225124] ? mem_cgroup_charge_statistics+0x780/0x780 [ 442.230496] ? print_usage_bug+0xc0/0xc0 [ 442.234582] ? print_usage_bug+0xc0/0xc0 [ 442.238652] ? graph_lock+0x170/0x170 [ 442.242513] ? graph_lock+0x170/0x170 [ 442.246317] ? print_usage_bug+0xc0/0xc0 [ 442.250386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.255931] ? find_held_lock+0x36/0x1c0 [ 442.260003] ? mark_held_locks+0xc7/0x130 [ 442.264156] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.269263] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.274370] ? lockdep_hardirqs_on+0x421/0x5c0 [ 442.278961] ? trace_hardirqs_on+0xbd/0x310 [ 442.283283] ? kasan_check_read+0x11/0x20 [ 442.287433] ? ___ratelimit+0x36f/0x655 [ 442.291412] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.296864] ? trace_hardirqs_on+0x310/0x310 [ 442.301358] ? lock_downgrade+0x900/0x900 [ 442.305523] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.310929] ? ___ratelimit+0xaa/0x655 [ 442.314826] ? idr_get_free+0xec0/0xec0 [ 442.318829] ? kasan_check_write+0x14/0x20 [ 442.323068] ? do_raw_spin_lock+0xc1/0x200 [ 442.327313] oom_kill_process.cold.27+0x10/0x903 [ 442.332072] ? graph_lock+0x170/0x170 [ 442.335872] ? _raw_spin_unlock+0x2c/0x50 [ 442.340024] ? oom_badness+0xe6/0xaa0 [ 442.343832] ? oom_evaluate_task+0x540/0x540 [ 442.348242] ? find_held_lock+0x36/0x1c0 [ 442.352315] ? out_of_memory+0x974/0x1430 [ 442.356477] ? lock_downgrade+0x900/0x900 [ 442.360656] ? check_preemption_disabled+0x48/0x200 [ 442.365683] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.371495] ? kasan_check_read+0x11/0x20 [ 442.375648] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.380929] ? rcu_bh_qs+0xc0/0xc0 [ 442.384476] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 442.389516] ? oom_evaluate_task+0x302/0x540 [ 442.393925] out_of_memory+0xa84/0x1430 [ 442.397907] ? oom_killer_disable+0x3a0/0x3a0 [ 442.402402] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 442.407333] ? __mutex_add_waiter+0x2a0/0x2a0 [ 442.411844] __alloc_pages_slowpath+0x2318/0x2d80 [ 442.416740] ? warn_alloc+0x120/0x120 [ 442.420560] ? __radix_tree_lookup+0x4c0/0x4c0 [ 442.425152] ? find_get_entry+0x2f2/0xc40 [ 442.429311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.434854] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 442.439788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.445329] ? should_fail+0x22d/0xd01 [ 442.449234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.454342] ? __lock_is_held+0xb5/0x140 [ 442.458429] ? __lock_is_held+0xb5/0x140 [ 442.462521] ? kasan_check_read+0x11/0x20 [ 442.466701] ? ___might_sleep+0x1ed/0x300 [ 442.470851] ? lock_release+0x970/0x970 [ 442.474825] ? arch_local_save_flags+0x40/0x40 [ 442.479419] ? __might_sleep+0x95/0x190 [ 442.483401] __alloc_pages_nodemask+0xa80/0xde0 [ 442.488082] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 442.493101] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.498904] ? kasan_check_read+0x11/0x20 [ 442.503053] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.508337] ? graph_lock+0x170/0x170 [ 442.512139] ? print_usage_bug+0xc0/0xc0 [ 442.516203] ? graph_lock+0x170/0x170 [ 442.520002] ? graph_lock+0x170/0x170 [ 442.523832] ? __do_page_cache_readahead+0x7ce/0x980 [ 442.528954] ? find_held_lock+0x36/0x1c0 [ 442.533024] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 442.538567] alloc_pages_current+0x10c/0x210 [ 442.542977] ? lock_downgrade+0x900/0x900 [ 442.547130] __page_cache_alloc+0x38f/0x5b0 [ 442.551475] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.557283] ? kasan_check_read+0x11/0x20 [ 442.561434] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.566714] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 442.571387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.576922] ? check_preemption_disabled+0x48/0x200 [ 442.581947] filemap_fault+0x1594/0x25f0 [ 442.586020] ? __lock_page_or_retry+0xa00/0xa00 [ 442.590691] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.596498] ? kasan_check_read+0x11/0x20 [ 442.600654] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.605932] ? rcu_bh_qs+0xc0/0xc0 [ 442.609475] ? remove_wait_queue+0x1a6/0x360 [ 442.613900] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.619358] ? filemap_map_pages+0xdea/0x1980 [ 442.623868] ? print_usage_bug+0xc0/0xc0 [ 442.627930] ? find_get_pages_range_tag+0x1320/0x1320 [ 442.633117] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 442.638656] ? fput+0x130/0x1a0 [ 442.641937] ? graph_lock+0x170/0x170 [ 442.645736] ? __lock_acquire+0x7ec/0x4ec0 [ 442.649997] ? lock_acquire+0x1ed/0x520 [ 442.653972] ? ext4_filemap_fault+0x7a/0xad [ 442.658319] ? lock_release+0x970/0x970 [ 442.662307] ? arch_local_save_flags+0x40/0x40 [ 442.667005] ? select_estimate_accuracy+0x4b0/0x4b0 [ 442.672048] ? down_read+0xb0/0x1d0 [ 442.675686] ? ext4_filemap_fault+0x7a/0xad [ 442.680009] ? __down_interruptible+0x700/0x700 [ 442.684698] ext4_filemap_fault+0x82/0xad [ 442.688853] __do_fault+0x100/0x6b0 [ 442.692506] ? print_bad_pte+0x6c0/0x6c0 [ 442.696570] ? find_held_lock+0x36/0x1c0 [ 442.700649] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 442.705840] ? pmd_val+0x88/0x100 [ 442.709293] ? add_mm_counter_fast+0xd0/0xd0 [ 442.713702] ? pmd_val+0x88/0x100 [ 442.717154] ? add_mm_counter_fast+0xd0/0xd0 [ 442.721566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.727110] __handle_mm_fault+0x3709/0x53e0 [ 442.731531] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 442.736372] ? graph_lock+0x170/0x170 [ 442.740190] ? print_usage_bug+0xc0/0xc0 [ 442.744270] ? lock_downgrade+0x900/0x900 [ 442.748428] ? graph_lock+0x170/0x170 [ 442.752226] ? graph_lock+0x170/0x170 [ 442.756073] ? handle_mm_fault+0x42a/0xc70 [ 442.760308] ? lock_downgrade+0x900/0x900 [ 442.764454] ? check_preemption_disabled+0x48/0x200 [ 442.769493] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 442.775296] ? kasan_check_read+0x11/0x20 [ 442.779444] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.784721] ? rcu_bh_qs+0xc0/0xc0 [ 442.788295] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.793751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.799326] ? check_preemption_disabled+0x48/0x200 [ 442.804355] handle_mm_fault+0x54f/0xc70 [ 442.808421] ? __handle_mm_fault+0x53e0/0x53e0 [ 442.813013] ? find_vma+0x34/0x190 [ 442.816559] __do_page_fault+0x67d/0xed0 [ 442.820630] ? mm_fault_error+0x380/0x380 [ 442.824790] ? trace_hardirqs_off+0xb8/0x310 [ 442.829234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.834601] ? trace_hardirqs_on+0x310/0x310 [ 442.839027] do_page_fault+0xf2/0x7e0 [ 442.842828] ? vmalloc_sync_all+0x30/0x30 [ 442.846980] ? error_entry+0x70/0xd0 [ 442.850709] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.855720] ? trace_hardirqs_on_caller+0xc0/0x310 [ 442.860656] ? syscall_return_slowpath+0x5e0/0x5e0 [ 442.865590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.870432] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.875450] ? trace_hardirqs_off+0x310/0x310 [ 442.879960] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 442.884982] ? prepare_exit_to_usermode+0x291/0x3b0 [ 442.890003] ? page_fault+0x8/0x30 [ 442.893549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.898395] ? page_fault+0x8/0x30 [ 442.901937] page_fault+0x1e/0x30 [ 442.905387] RIP: 0033:0x7f072f8d6dd3 [ 442.909102] Code: Bad RIP value. [ 442.912466] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 442.917842] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 442.925110] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 442.932379] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 442.939645] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 442.946911] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 442.954230] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 442.954236] warn_alloc_show_mem: 1 callbacks suppressed [ 442.954243] Mem-Info: [ 442.961611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.966992] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 442.966992] active_file:17 inactive_file:18 isolated_file:0 [ 442.966992] unevictable:0 dirty:0 writeback:0 unstable:0 [ 442.966992] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 442.966992] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 442.966992] free:13652 free_pcp:197 free_cma:0 [ 442.969366] Call Trace: [ 442.978782] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 443.011643] [ 443.014215] Node 0 [ 443.041887] dump_stack+0x1c4/0x2b4 [ 443.044038] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 443.046260] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.049851] lowmem_reserve[]: 0 [ 443.075363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.080530] 2817 [ 443.083806] ? trace_hardirqs_off+0xb8/0x310 [ 443.089333] 6321 [ 443.091390] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 443.095766] 6321 [ 443.097841] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 443.102496] Node 0 [ 443.104559] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 443.109754] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 443.111960] arch_trigger_cpumask_backtrace+0x14/0x20 [ 443.117204] lowmem_reserve[]: 0 [ 443.143852] rcu_dump_cpu_stacks+0x175/0x1c2 [ 443.149021] 0 [ 443.152327] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.156708] 3503 3503 [ 443.158524] print_cpu_stall.cold.78+0x2d3/0x524 [ 443.163526] Node 0 [ 443.166024] ? rcu_dynticks_snap+0x30/0x30 [ 443.170781] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 443.172988] ? check_preemption_disabled+0x48/0x200 [ 443.177191] lowmem_reserve[]: 0 [ 443.205566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.210560] 0 [ 443.213840] ? check_preemption_disabled+0x48/0x200 [ 443.219348] 0 0 [ 443.221155] ? check_preemption_disabled+0x48/0x200 [ 443.226150] Node 0 [ 443.228130] ? rcu_test_sync_prims+0x30/0x30 [ 443.233118] DMA: 1*4kB [ 443.235366] ? __lock_is_held+0xb5/0x140 [ 443.239754] (U) [ 443.242339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.246372] 0*8kB 0*16kB [ 443.248354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.253868] 1*32kB [ 443.256631] ? check_preemption_disabled+0x48/0x200 [ 443.262137] (U) 2*64kB [ 443.264414] rcu_check_callbacks+0xfd9/0x1990 [ 443.269400] (U) [ 443.271992] ? rcu_cpu_stall_reset+0x220/0x220 [ 443.276457] 1*128kB [ 443.278430] ? lock_release+0x970/0x970 [ 443.282995] (U) 1*256kB [ 443.285333] ? graph_lock+0x170/0x170 [ 443.289284] (U) 0*512kB [ 443.291960] ? graph_lock+0x170/0x170 [ 443.295734] 1*1024kB (U) [ 443.298415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.302188] 1*2048kB (M) [ 443.304955] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 443.310464] 3*4096kB (M) [ 443.313238] ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0 [ 443.317797] = 15908kB [ 443.317806] Node 0 [ 443.320576] ? graph_lock+0x170/0x170 [ 443.326770] DMA32: 1*4kB [ 443.329189] ? timekeeping_advance+0x3cc/0xc00 [ 443.331401] (M) 2*8kB [ 443.335212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.337940] (M) 3*16kB [ 443.342529] ? check_preemption_disabled+0x48/0x200 [ 443.345005] (M) [ 443.350545] ? check_preemption_disabled+0x48/0x200 [ 443.353105] 3*32kB (UM) [ 443.358133] ? trace_hardirqs_off+0xb8/0x310 [ 443.360076] 2*64kB (M) [ 443.365111] ? __lock_is_held+0xb5/0x140 [ 443.367758] 2*128kB (M) [ 443.372174] ? trace_hardirqs_on+0x310/0x310 [ 443.374734] 2*256kB (M) [ 443.378805] ? check_preemption_disabled+0x48/0x200 [ 443.381452] 3*512kB [ 443.385856] ? raise_softirq+0x199/0x420 [ 443.388503] (M) 4*1024kB [ 443.393528] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 443.395825] (UM) 3*2048kB [ 443.399895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.402626] (UM) 3*4096kB [ 443.407302] ? check_preemption_disabled+0x48/0x200 [ 443.410131] (M) = 25124kB [ 443.415673] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.418757] Node 0 Normal: [ 443.423781] ? hrtimer_run_queues+0x9a/0x400 [ 443.426518] 824*4kB [ 443.432049] ? run_local_timers+0x19b/0x230 [ 443.434966] (ME) [ 443.439371] ? timer_clear_idle+0x90/0x90 [ 443.441678] 377*8kB [ 443.446007] ? debug_smp_processor_id+0x1c/0x20 [ 443.448049] (ME) [ 443.452213] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 443.454514] 186*16kB (UME) [ 443.459194] ? account_process_tick+0x282/0x350 [ 443.461231] 89*32kB (UME) [ 443.467663] update_process_times+0x2d/0x70 [ 443.470569] 23*64kB (UM) [ 443.475278] tick_sched_handle+0x9f/0x180 [ 443.478096] 0*128kB 0*256kB [ 443.482423] tick_sched_timer+0x45/0x130 [ 443.485156] 0*512kB 0*1024kB [ 443.489312] __hrtimer_run_queues+0x41c/0x10d0 [ 443.492303] 0*2048kB 0*4096kB [ 443.496371] ? tick_sched_do_timer+0x1a0/0x1a0 [ 443.499450] = 13608kB [ 443.499465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 443.504044] ? hrtimer_start_range_ns+0xe00/0xe00 [ 443.507220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 443.511794] ? pvclock_read_flags+0x160/0x160 [ 443.514187] 414 total pagecache pages [ 443.523021] ? trace_hardirqs_on+0x310/0x310 [ 443.527847] 0 pages in swap cache [ 443.536420] ? kvm_clock_read+0x18/0x30 [ 443.540886] Swap cache stats: add 0, delete 0, find 0/0 [ 443.540896] Free swap = 0kB [ 443.544696] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 443.549076] Total swap = 0kB [ 443.549085] 1965979 pages RAM [ 443.552537] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 443.556513] 0 pages HighMem/MovableOnly [ 443.561873] ? do_timer+0x50/0x50 [ 443.564862] 342745 pages reserved [ 443.564871] 0 pages cma reserved [ 443.569886] ? trace_hardirqs_on+0x310/0x310 [ 443.572950] aoe: skb alloc failure [ 443.575998] ? do_raw_spin_lock+0xc1/0x200 [ 443.576025] hrtimer_interrupt+0x313/0x780 [ 443.581403] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 443.585367] smp_apic_timer_interrupt+0x1a1/0x760 [ 443.588785] init cpuset= [ 443.592236] ? smp_call_function_single_interrupt+0x650/0x650 [ 443.595579] / [ 443.599983] ? interrupt_entry+0xb5/0xf0 [ 443.603509] mems_allowed=0 [ 443.607742] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.648677] ? ____cache_alloc_node+0x1c7/0x1e0 [ 443.653351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.658196] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.663224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.668086] apic_timer_interrupt+0xf/0x20 [ 443.672327] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 443.677692] Code: 40 7e 0f 85 32 ff ff ff e8 45 c1 3e ff e9 28 ff ff ff e8 7c 23 c3 ff 48 83 3d 3c 6d 90 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 92 4b [ 443.696591] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 443.704302] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003441a519 [ 443.711572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 443.718838] RBP: ffff8801daf074c0 R08: ffff8801a20d28c8 R09: 0000000000000002 [ 443.726105] R10: 0000000000000000 R11: ffff8801a20d2000 R12: ffff8801d9a04040 [ 443.733371] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000286 [ 443.740653] ? apic_timer_interrupt+0xa/0x20 [ 443.745085] ? ipv6_get_ifaddr+0x42e/0x620 [ 443.749342] __alloc_skb+0x119/0x770 [ 443.753063] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.758349] ? skb_scrub_packet+0x490/0x490 [ 443.762674] ? lock_downgrade+0x900/0x900 [ 443.766835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.772379] ? refcount_sub_and_test_checked+0x203/0x310 [ 443.777839] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 443.783292] ? addrconf_rs_timer+0x6f0/0x6f0 [ 443.787716] ndisc_alloc_skb+0x144/0x340 [ 443.791793] ndisc_send_rs+0x331/0x6e0 [ 443.795695] addrconf_rs_timer+0x3c0/0x6f0 [ 443.799937] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.804191] call_timer_fn+0x272/0x920 [ 443.808082] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.812323] ? process_timeout+0x40/0x40 [ 443.816383] ? find_held_lock+0x36/0x1c0 [ 443.820461] ? __run_timers+0x7da/0xc70 [ 443.824496] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.829010] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.833510] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.837747] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 443.842338] ? trace_hardirqs_on+0xbd/0x310 [ 443.846666] ? kasan_check_read+0x11/0x20 [ 443.850830] ? __run_timers+0x7da/0xc70 [ 443.854821] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.860299] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.864543] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.868784] __run_timers+0x7e5/0xc70 [ 443.872601] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 443.877980] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.883000] ? graph_lock+0x170/0x170 [ 443.886804] ? enqueue_hrtimer+0x1a5/0x560 [ 443.891046] ? lock_release+0x970/0x970 [ 443.895025] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 443.900224] ? find_held_lock+0x36/0x1c0 [ 443.904302] ? graph_lock+0x170/0x170 [ 443.908104] ? pvclock_read_flags+0x160/0x160 [ 443.912600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.918141] ? check_preemption_disabled+0x48/0x200 [ 443.923170] ? __lock_is_held+0xb5/0x140 [ 443.927233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.932791] ? check_preemption_disabled+0x48/0x200 [ 443.937824] run_timer_softirq+0x52/0xb0 [ 443.941885] ? rcu_read_lock_sched_held+0x108/0x120 [ 443.946903] __do_softirq+0x30b/0xad8 [ 443.950727] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 443.955838] ? pvclock_read_flags+0x160/0x160 [ 443.960351] ? lapic_next_event+0x5a/0x90 [ 443.964529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.970065] ? check_preemption_disabled+0x48/0x200 [ 443.975081] ? check_preemption_disabled+0x48/0x200 [ 443.980105] ? kvm_clock_read+0x18/0x30 [ 443.984084] ? kvm_sched_clock_read+0x9/0x20 [ 443.988502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.994045] ? check_preemption_disabled+0x48/0x200 [ 443.999076] irq_exit+0x17f/0x1c0 [ 444.002539] smp_apic_timer_interrupt+0x1cb/0x760 [ 444.007383] ? smp_reschedule_interrupt+0x109/0x650 [ 444.012404] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.018290] ? interrupt_entry+0xb5/0xf0 [ 444.022357] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.027383] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.032419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.037316] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.042333] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.047353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.052890] ? check_preemption_disabled+0x48/0x200 [ 444.057906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.063452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.068315] apic_timer_interrupt+0xf/0x20 [ 444.072573] [ 444.074820] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 444.079752] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 444.098667] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 444.106387] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 444.113653] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 444.120923] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 444.128192] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 444.135459] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 444.142791] skb_clone+0x1bb/0x500 [ 444.146334] ? finish_task_switch+0x2f5/0x900 [ 444.150838] ? skb_split+0x11e0/0x11e0 [ 444.154742] ? preempt_notifier_register+0x200/0x200 [ 444.159865] ? __switch_to_asm+0x34/0x70 [ 444.163928] ? __switch_to_asm+0x34/0x70 [ 444.167989] ? __switch_to_asm+0x40/0x70 [ 444.172048] ? __switch_to_asm+0x34/0x70 [ 444.176107] ? __switch_to_asm+0x40/0x70 [ 444.180170] ? __switch_to_asm+0x34/0x70 [ 444.184233] ? __switch_to_asm+0x40/0x70 [ 444.188321] ? __switch_to_asm+0x34/0x70 [ 444.192387] ? __switch_to_asm+0x34/0x70 [ 444.196449] ? __switch_to_asm+0x40/0x70 [ 444.200521] ? __switch_to_asm+0x34/0x70 [ 444.204590] bpf_clone_redirect+0xb9/0x490 [ 444.208828] ? __schedule+0x874/0x1ed0 [ 444.212727] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 444.217755] ? __sched_text_start+0x8/0x8 [ 444.221909] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.226678] ? find_held_lock+0x36/0x1c0 [ 444.230752] ? lock_acquire+0x1ed/0x520 [ 444.234728] ? bpf_test_run+0x32e/0x5a0 [ 444.238708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.244255] ? check_preemption_disabled+0x48/0x200 [ 444.249285] ? kasan_check_read+0x11/0x20 [ 444.253437] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 444.258712] ? rcu_bh_qs+0xc0/0xc0 [ 444.262262] ? preempt_schedule+0x4d/0x60 [ 444.266410] ? ___preempt_schedule+0x16/0x18 [ 444.270829] ? bpf_test_run+0x1c0/0x5a0 [ 444.274827] ? netlink_diag_dump+0x2a0/0x2a0 [ 444.279238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.284794] ? bpf_test_init.isra.9+0x70/0x100 [ 444.289379] ? bpf_prog_test_run_skb+0x634/0xb40 [ 444.294140] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 444.298982] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.304521] ? fput+0x130/0x1a0 [ 444.307804] ? __bpf_prog_get+0x9b/0x290 [ 444.312093] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 444.316940] ? bpf_prog_test_run+0x130/0x1a0 [ 444.321357] ? __x64_sys_bpf+0x3d8/0x510 [ 444.325418] ? bpf_prog_get+0x20/0x20 [ 444.329230] ? ksys_ioctl+0x81/0xd0 [ 444.332877] ? do_syscall_64+0x1b9/0x820 [ 444.336941] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 444.342310] ? syscall_return_slowpath+0x5e0/0x5e0 [ 444.347243] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.352286] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 444.357306] ? recalc_sigpending_tsk+0x180/0x180 [ 444.362079] ? kasan_check_write+0x14/0x20 [ 444.366322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.371267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.376665] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 444.377086] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 444.382906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.382915] Call Trace: [ 444.389524] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.398744] [ 444.401332] syz-executor2 cpuset= [ 444.411811] dump_stack+0x1c4/0x2b4 [ 444.413941] syz2 [ 444.417392] ? dump_stack_print_info.cold.2+0x52/0x52 [ 444.421009] mems_allowed=0 [ 444.422987] warn_alloc.cold.119+0xb7/0x1bd [ 444.435394] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 444.440242] ? lock_downgrade+0x900/0x900 [ 444.444399] ? trace_hardirqs_off+0xb8/0x310 [ 444.448815] ? trace_hardirqs_off+0xb8/0x310 [ 444.453248] __alloc_pages_slowpath+0x2667/0x2d80 [ 444.458124] ? warn_alloc+0x120/0x120 [ 444.461926] ? __lock_acquire+0x7ec/0x4ec0 [ 444.466167] ? warn_alloc+0x120/0x120 [ 444.469972] ? print_usage_bug+0xc0/0xc0 [ 444.474033] ? warn_alloc+0x120/0x120 [ 444.477832] ? print_usage_bug+0xc0/0xc0 [ 444.481897] ? mark_held_locks+0x130/0x130 [ 444.486136] ? mark_held_locks+0x130/0x130 [ 444.490377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.495918] ? should_fail+0x22d/0xd01 [ 444.499803] ? graph_lock+0x170/0x170 [ 444.503603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.508710] ? __lock_acquire+0x7ec/0x4ec0 [ 444.512949] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.518053] ? should_fail+0x22d/0xd01 [ 444.521964] ? mark_held_locks+0x130/0x130 [ 444.526203] ? mark_held_locks+0x130/0x130 [ 444.530453] ? lock_downgrade+0x900/0x900 [ 444.534608] ? graph_lock+0x170/0x170 [ 444.538424] ? graph_lock+0x170/0x170 [ 444.542233] ? graph_lock+0x170/0x170 [ 444.546039] ? print_usage_bug+0xc0/0xc0 [ 444.550105] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.554522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.560059] ? check_preemption_disabled+0x48/0x200 [ 444.565072] ? check_preemption_disabled+0x48/0x200 [ 444.570099] ? __lock_is_held+0xb5/0x140 [ 444.574170] __alloc_pages_nodemask+0xa80/0xde0 [ 444.578842] ? graph_lock+0x170/0x170 [ 444.582655] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 444.587671] ? graph_lock+0x170/0x170 [ 444.591491] ? find_held_lock+0x36/0x1c0 [ 444.595571] ? ____cache_alloc_node+0x1c7/0x1e0 [ 444.600242] ? lock_downgrade+0x900/0x900 [ 444.604410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.609956] cache_grow_begin+0x91/0x8c0 [ 444.614022] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.618445] fallback_alloc+0x203/0x2e0 [ 444.622430] ____cache_alloc_node+0x1c7/0x1e0 [ 444.626933] kmem_cache_alloc_node+0xe3/0x730 [ 444.631429] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 444.636533] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 444.641127] __alloc_skb+0x119/0x770 [ 444.644844] ? calc_wheel_index+0x220/0x220 [ 444.649173] ? skb_scrub_packet+0x490/0x490 [ 444.653513] ? vprintk_default+0x28/0x30 [ 444.657611] ? vprintk_func+0x85/0x181 [ 444.661512] ? printk+0xa7/0xcf [ 444.664799] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 444.669564] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 444.674151] new_skb+0x26/0x1c0 [ 444.677435] aoecmd_cfg+0x279/0x7f0 [ 444.681071] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 444.685400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.690935] ? check_preemption_disabled+0x48/0x200 [ 444.695951] ? check_preemption_disabled+0x48/0x200 [ 444.700981] ? __lock_is_held+0xb5/0x140 [ 444.705057] discover_timer+0x50/0x60 [ 444.708862] call_timer_fn+0x272/0x920 [ 444.712755] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 444.718912] ? process_timeout+0x40/0x40 [ 444.722977] ? find_held_lock+0x36/0x1c0 [ 444.727046] ? mark_held_locks+0xc7/0x130 [ 444.731203] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.735702] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.740195] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 444.745036] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 444.749625] ? trace_hardirqs_on+0xbd/0x310 [ 444.753948] ? kasan_check_read+0x11/0x20 [ 444.758096] ? __run_timers+0x7da/0xc70 [ 444.762070] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.767537] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 444.772381] __run_timers+0x7e5/0xc70 [ 444.776198] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 444.781566] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.786585] ? graph_lock+0x170/0x170 [ 444.790391] ? print_usage_bug+0xc0/0xc0 [ 444.794452] ? lock_release+0x970/0x970 [ 444.798439] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 444.803654] ? find_held_lock+0x36/0x1c0 [ 444.807725] ? graph_lock+0x170/0x170 [ 444.811536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.817078] ? check_preemption_disabled+0x48/0x200 [ 444.822104] ? __lock_is_held+0xb5/0x140 [ 444.826165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.831701] ? check_preemption_disabled+0x48/0x200 [ 444.836730] run_timer_softirq+0x52/0xb0 [ 444.840797] ? rcu_read_lock_sched_held+0x108/0x120 [ 444.845818] __do_softirq+0x30b/0xad8 [ 444.849631] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 444.854742] ? pvclock_read_flags+0x160/0x160 [ 444.859243] ? lapic_next_event+0x5a/0x90 [ 444.863392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.868940] ? check_preemption_disabled+0x48/0x200 [ 444.873971] ? check_preemption_disabled+0x48/0x200 [ 444.879080] ? kvm_clock_read+0x18/0x30 [ 444.883054] ? kvm_sched_clock_read+0x9/0x20 [ 444.887468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.893012] ? check_preemption_disabled+0x48/0x200 [ 444.898042] irq_exit+0x17f/0x1c0 [ 444.901512] smp_apic_timer_interrupt+0x1cb/0x760 [ 444.906358] ? smp_reschedule_interrupt+0x109/0x650 [ 444.911380] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.917265] ? interrupt_entry+0xb5/0xf0 [ 444.921333] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.926350] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.931383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.936228] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.941243] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.946265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.951806] ? check_preemption_disabled+0x48/0x200 [ 444.956825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.962372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.967226] apic_timer_interrupt+0xf/0x20 [ 444.971459] [ 444.973710] RIP: 0010:console_unlock+0xfdf/0x1160 [ 444.978553] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 444.997458] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 445.005186] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 445.012454] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 445.019731] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 445.027007] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 445.034279] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 445.041597] ? netconsole_netdev_event+0x280/0x280 [ 445.046540] ? console_unlock+0xfd6/0x1160 [ 445.050805] ? devkmsg_read+0xbb0/0xbb0 [ 445.054781] ? vprintk_emit+0x7f7/0x930 [ 445.058769] ? lock_release+0x970/0x970 [ 445.062757] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 445.068216] ? vprintk_default+0x28/0x30 [ 445.072287] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.077742] ? kasan_check_write+0x14/0x20 [ 445.081988] ? do_raw_spin_lock+0xc1/0x200 [ 445.086237] vprintk_emit+0x33d/0x930 [ 445.090050] ? wake_up_klogd+0x180/0x180 [ 445.094123] ? find_held_lock+0x36/0x1c0 [ 445.098205] ? mark_held_locks+0xc7/0x130 [ 445.102361] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.106859] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.111384] vprintk_default+0x28/0x30 [ 445.115277] vprintk_func+0x7e/0x181 [ 445.119012] printk+0xa7/0xcf [ 445.122136] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 445.126894] ? _raw_spin_unlock_irq+0x60/0x80 [ 445.131403] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 445.136695] dump_header+0x7cc/0xf72 [ 445.140448] ? pagefault_out_of_memory+0x197/0x197 [ 445.145407] ? mark_held_locks+0x130/0x130 [ 445.149640] ? __lock_acquire+0x7ec/0x4ec0 [ 445.153880] ? mem_cgroup_charge_statistics+0x780/0x780 [ 445.159243] ? print_usage_bug+0xc0/0xc0 [ 445.163312] ? print_usage_bug+0xc0/0xc0 [ 445.167384] ? graph_lock+0x170/0x170 [ 445.171185] ? graph_lock+0x170/0x170 [ 445.174988] ? print_usage_bug+0xc0/0xc0 [ 445.179060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.184604] ? find_held_lock+0x36/0x1c0 [ 445.188702] ? mark_held_locks+0xc7/0x130 [ 445.192848] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.197948] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.203055] ? lockdep_hardirqs_on+0x421/0x5c0 [ 445.207645] ? trace_hardirqs_on+0xbd/0x310 [ 445.211966] ? kasan_check_read+0x11/0x20 [ 445.216118] ? ___ratelimit+0x36f/0x655 [ 445.220122] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.225575] ? trace_hardirqs_on+0x310/0x310 [ 445.229984] ? lock_downgrade+0x900/0x900 [ 445.234139] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.239243] ? ___ratelimit+0xaa/0x655 [ 445.243136] ? idr_get_free+0xec0/0xec0 [ 445.247116] ? kasan_check_write+0x14/0x20 [ 445.251364] ? do_raw_spin_lock+0xc1/0x200 [ 445.255608] oom_kill_process.cold.27+0x10/0x903 [ 445.260376] ? graph_lock+0x170/0x170 [ 445.264177] ? _raw_spin_unlock+0x2c/0x50 [ 445.268331] ? oom_badness+0xe6/0xaa0 [ 445.272139] ? oom_evaluate_task+0x540/0x540 [ 445.276552] ? find_held_lock+0x36/0x1c0 [ 445.280620] ? out_of_memory+0x974/0x1430 [ 445.284773] ? lock_downgrade+0x900/0x900 [ 445.288921] ? check_preemption_disabled+0x48/0x200 [ 445.293950] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.299769] ? kasan_check_read+0x11/0x20 [ 445.303921] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.309200] ? rcu_bh_qs+0xc0/0xc0 [ 445.312760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.317779] ? oom_evaluate_task+0x302/0x540 [ 445.322193] out_of_memory+0xa84/0x1430 [ 445.326179] ? oom_killer_disable+0x3a0/0x3a0 [ 445.330679] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 445.335611] ? __mutex_add_waiter+0x2a0/0x2a0 [ 445.340119] __alloc_pages_slowpath+0x2318/0x2d80 [ 445.344998] ? warn_alloc+0x120/0x120 [ 445.348808] ? __radix_tree_lookup+0x4c0/0x4c0 [ 445.353416] ? find_get_entry+0x2f2/0xc40 [ 445.357573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.363130] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 445.368057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.373598] ? should_fail+0x22d/0xd01 [ 445.377500] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.382623] ? __lock_is_held+0xb5/0x140 [ 445.386705] ? __lock_is_held+0xb5/0x140 [ 445.390778] ? kasan_check_read+0x11/0x20 [ 445.394927] ? ___might_sleep+0x1ed/0x300 [ 445.399078] ? lock_release+0x970/0x970 [ 445.403061] ? arch_local_save_flags+0x40/0x40 [ 445.407667] ? __might_sleep+0x95/0x190 [ 445.411668] __alloc_pages_nodemask+0xa80/0xde0 [ 445.416685] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 445.421714] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.427524] ? kasan_check_read+0x11/0x20 [ 445.431680] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.436966] ? graph_lock+0x170/0x170 [ 445.440776] ? print_usage_bug+0xc0/0xc0 [ 445.444850] ? graph_lock+0x170/0x170 [ 445.448666] ? graph_lock+0x170/0x170 [ 445.452470] ? __do_page_cache_readahead+0x7ce/0x980 [ 445.457633] ? find_held_lock+0x36/0x1c0 [ 445.461710] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 445.467260] alloc_pages_current+0x10c/0x210 [ 445.471677] ? lock_downgrade+0x900/0x900 [ 445.475832] __page_cache_alloc+0x38f/0x5b0 [ 445.480159] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.486145] ? kasan_check_read+0x11/0x20 [ 445.490299] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.495590] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 445.500275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.505815] ? check_preemption_disabled+0x48/0x200 [ 445.510843] filemap_fault+0x1594/0x25f0 [ 445.514922] ? __lock_page_or_retry+0xa00/0xa00 [ 445.519599] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.525414] ? kasan_check_read+0x11/0x20 [ 445.529572] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.534890] ? rcu_bh_qs+0xc0/0xc0 [ 445.538443] ? remove_wait_queue+0x1a6/0x360 [ 445.542856] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.548320] ? filemap_map_pages+0xdea/0x1980 [ 445.552832] ? print_usage_bug+0xc0/0xc0 [ 445.556899] ? find_get_pages_range_tag+0x1320/0x1320 [ 445.562089] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 445.567631] ? fput+0x130/0x1a0 [ 445.570917] ? graph_lock+0x170/0x170 [ 445.574724] ? __lock_acquire+0x7ec/0x4ec0 [ 445.578988] ? lock_acquire+0x1ed/0x520 [ 445.582965] ? ext4_filemap_fault+0x7a/0xad [ 445.587298] ? lock_release+0x970/0x970 [ 445.591279] ? arch_local_save_flags+0x40/0x40 [ 445.595869] ? select_estimate_accuracy+0x4b0/0x4b0 [ 445.600901] ? down_read+0xb0/0x1d0 [ 445.604532] ? ext4_filemap_fault+0x7a/0xad [ 445.608859] ? __down_interruptible+0x700/0x700 [ 445.613551] ext4_filemap_fault+0x82/0xad [ 445.617708] __do_fault+0x100/0x6b0 [ 445.621345] ? print_bad_pte+0x6c0/0x6c0 [ 445.625409] ? find_held_lock+0x36/0x1c0 [ 445.629476] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 445.634681] ? pmd_val+0x88/0x100 [ 445.638140] ? add_mm_counter_fast+0xd0/0xd0 [ 445.642552] ? pmd_val+0x88/0x100 [ 445.646009] ? add_mm_counter_fast+0xd0/0xd0 [ 445.650428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.655974] __handle_mm_fault+0x3709/0x53e0 [ 445.660397] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 445.665260] ? graph_lock+0x170/0x170 [ 445.669066] ? print_usage_bug+0xc0/0xc0 [ 445.673158] ? lock_downgrade+0x900/0x900 [ 445.677333] ? graph_lock+0x170/0x170 [ 445.681138] ? graph_lock+0x170/0x170 [ 445.684968] ? handle_mm_fault+0x42a/0xc70 [ 445.689227] ? lock_downgrade+0x900/0x900 [ 445.693376] ? check_preemption_disabled+0x48/0x200 [ 445.698402] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 445.704205] ? kasan_check_read+0x11/0x20 [ 445.708363] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 445.713643] ? rcu_bh_qs+0xc0/0xc0 [ 445.717186] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.722640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.728179] ? check_preemption_disabled+0x48/0x200 [ 445.733206] handle_mm_fault+0x54f/0xc70 [ 445.737279] ? __handle_mm_fault+0x53e0/0x53e0 [ 445.741873] ? find_vma+0x34/0x190 [ 445.745424] __do_page_fault+0x67d/0xed0 [ 445.749507] ? mm_fault_error+0x380/0x380 [ 445.753657] ? trace_hardirqs_off+0xb8/0x310 [ 445.758071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.763439] ? trace_hardirqs_on+0x310/0x310 [ 445.767856] do_page_fault+0xf2/0x7e0 [ 445.771674] ? vmalloc_sync_all+0x30/0x30 [ 445.775827] ? error_entry+0x70/0xd0 [ 445.779565] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.784584] ? trace_hardirqs_on_caller+0xc0/0x310 [ 445.789526] ? syscall_return_slowpath+0x5e0/0x5e0 [ 445.794457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.799315] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.804331] ? trace_hardirqs_off+0x310/0x310 [ 445.808831] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 445.813856] ? prepare_exit_to_usermode+0x291/0x3b0 [ 445.818878] ? page_fault+0x8/0x30 [ 445.822429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.827281] ? page_fault+0x8/0x30 [ 445.830827] page_fault+0x1e/0x30 [ 445.834284] RIP: 0033:0x7f072f8d6dd3 [ 445.838003] Code: Bad RIP value. [ 445.841368] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 445.846732] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 445.854003] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 445.861278] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 445.868550] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 445.875817] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 445.883109] Mem-Info: [ 445.883122] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 445.883135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.885551] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 445.885551] active_file:17 inactive_file:18 isolated_file:0 [ 445.885551] unevictable:0 dirty:0 writeback:0 unstable:0 [ 445.885551] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 445.885551] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 445.885551] free:13652 free_pcp:197 free_cma:0 [ 445.892893] Call Trace: [ 445.902292] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 445.935147] [ 445.937725] Node 0 [ 445.965403] dump_stack+0x1c4/0x2b4 [ 445.967559] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 445.969772] ? dump_stack_print_info.cold.2+0x52/0x52 [ 445.973377] lowmem_reserve[]: [ 445.998888] warn_alloc.cold.119+0xb7/0x1bd [ 446.004043] 0 2817 [ 446.007158] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.011452] 6321 6321 [ 446.013709] ? lock_downgrade+0x900/0x900 [ 446.018533] Node 0 [ 446.021035] ? trace_hardirqs_off+0xb8/0x310 [ 446.025186] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 446.027399] ? trace_hardirqs_off+0xb8/0x310 [ 446.031775] lowmem_reserve[]: 0 [ 446.058428] __alloc_pages_slowpath+0x2667/0x2d80 [ 446.062815] 0 [ 446.066120] ? warn_alloc+0x120/0x120 [ 446.070908] 3503 3503 [ 446.072721] ? trace_hardirqs_on+0x310/0x310 [ 446.076511] Node 0 [ 446.079006] ? warn_alloc+0x120/0x120 [ 446.083421] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 446.085637] ? print_usage_bug+0xc0/0xc0 [ 446.089408] lowmem_reserve[]: 0 [ 446.117800] ? warn_alloc+0x120/0x120 [ 446.121840] 0 [ 446.125117] ? ktime_get+0x2e1/0x440 [ 446.128886] 0 0 [ 446.130696] ? print_usage_bug+0xc0/0xc0 [ 446.134390] Node 0 [ 446.136374] ? __lock_acquire+0x7ec/0x4ec0 [ 446.140405] DMA: 1*4kB [ 446.142658] ? __lock_acquire+0x7ec/0x4ec0 [ 446.146872] (U) [ 446.149461] ? kasan_check_read+0x11/0x20 [ 446.153666] 0*8kB 0*16kB [ 446.155660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.159779] 1*32kB (U) [ 446.162546] ? should_fail+0x22d/0xd01 [ 446.168054] 2*64kB (U) [ 446.170649] ? rcu_bh_qs+0xc0/0xc0 [ 446.174523] 1*128kB (U) [ 446.177132] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.180647] 1*256kB (U) [ 446.183327] ? __lock_acquire+0x7ec/0x4ec0 [ 446.188403] 0*512kB 1*1024kB [ 446.191087] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.195290] (U) 1*2048kB [ 446.198410] ? __lock_acquire+0x7ec/0x4ec0 [ 446.203492] (M) 3*4096kB [ 446.206272] ? should_fail+0x22d/0xd01 [ 446.210466] (M) = 15908kB [ 446.213244] ? rcu_idle_enter+0x4b0/0x4b0 [ 446.217112] Node 0 [ 446.219874] ? mark_held_locks+0x130/0x130 [ 446.223995] DMA32: 1*4kB [ 446.226243] ? mark_held_locks+0x130/0x130 [ 446.230452] (M) 2*8kB [ 446.233231] ? mark_held_locks+0xc7/0x130 [ 446.237439] (M) 3*16kB [ 446.239953] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 446.244081] (M) 3*32kB [ 446.246686] ? graph_lock+0x170/0x170 [ 446.251684] (UM) [ 446.254274] ? print_usage_bug+0xc0/0xc0 [ 446.258048] 2*64kB (M) [ 446.260126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.264163] 2*128kB (M) [ 446.266758] ? check_preemption_disabled+0x48/0x200 [ 446.272277] 2*256kB (M) [ 446.274952] ? check_preemption_disabled+0x48/0x200 [ 446.274979] ? __lock_is_held+0xb5/0x140 [ 446.279975] 3*512kB (M) [ 446.282665] __alloc_pages_nodemask+0xa80/0xde0 [ 446.287652] 4*1024kB (UM) [ 446.291720] ? graph_lock+0x170/0x170 [ 446.294368] 3*2048kB (UM) [ 446.299046] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 446.301874] 3*4096kB [ 446.305671] ? graph_lock+0x170/0x170 [ 446.308719] (M) = 25124kB [ 446.313765] ? find_held_lock+0x36/0x1c0 [ 446.316159] Node 0 [ 446.319965] ? ____cache_alloc_node+0x1c7/0x1e0 [ 446.322695] Normal: 824*4kB [ 446.326772] ? lock_downgrade+0x900/0x900 [ 446.328979] (ME) 377*8kB [ 446.333681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.336690] (ME) 186*16kB [ 446.340849] cache_grow_begin+0x91/0x8c0 [ 446.343578] (UME) 89*32kB [ 446.349115] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.351944] (UME) 23*64kB [ 446.356026] fallback_alloc+0x203/0x2e0 [ 446.358840] (UM) 0*128kB [ 446.363263] ____cache_alloc_node+0x1c7/0x1e0 [ 446.366083] 0*256kB 0*512kB [ 446.370067] kmem_cache_alloc_node+0xe3/0x730 [ 446.372794] 0*1024kB 0*2048kB [ 446.377295] ? ipv6_get_ifaddr+0x42e/0x620 [ 446.380289] 0*4096kB [ 446.384786] __alloc_skb+0x119/0x770 [ 446.387948] = 13608kB [ 446.392178] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.394570] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 446.398279] ? skb_scrub_packet+0x490/0x490 [ 446.400691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 446.400701] 414 total pagecache pages [ 446.405979] ? lock_downgrade+0x900/0x900 [ 446.414826] 0 pages in swap cache [ 446.419294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.427858] Swap cache stats: add 0, delete 0, find 0/0 [ 446.427867] Free swap = 0kB [ 446.431669] ? refcount_sub_and_test_checked+0x203/0x310 [ 446.435791] Total swap = 0kB [ 446.439243] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 446.444764] 1965979 pages RAM [ 446.450128] ? addrconf_rs_timer+0x6f0/0x6f0 [ 446.453118] 0 pages HighMem/MovableOnly [ 446.453128] 342745 pages reserved [ 446.458583] ndisc_alloc_skb+0x144/0x340 [ 446.461566] 0 pages cma reserved [ 446.461632] aoe: skb alloc failure [ 446.467023] ndisc_send_rs+0x331/0x6e0 [ 446.467044] addrconf_rs_timer+0x3c0/0x6f0 [ 446.467065] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.470192] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.474588] call_timer_fn+0x272/0x920 [ 446.478534] init cpuset= [ 446.481983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.486025] / [ 446.489388] ? process_timeout+0x40/0x40 [ 446.492913] mems_allowed=0 [ 446.496796] ? find_held_lock+0x36/0x1c0 [ 446.538393] ? __run_timers+0x7da/0xc70 [ 446.542374] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.546873] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.551384] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.555644] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 446.560257] ? trace_hardirqs_on+0xbd/0x310 [ 446.564587] ? kasan_check_read+0x11/0x20 [ 446.568736] ? __run_timers+0x7da/0xc70 [ 446.572717] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.578178] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.582421] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.586658] __run_timers+0x7e5/0xc70 [ 446.590473] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 446.595852] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 446.600869] ? graph_lock+0x170/0x170 [ 446.604677] ? enqueue_hrtimer+0x1a5/0x560 [ 446.608997] ? lock_release+0x970/0x970 [ 446.612972] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 446.618172] ? find_held_lock+0x36/0x1c0 [ 446.622239] ? graph_lock+0x170/0x170 [ 446.626047] ? pvclock_read_flags+0x160/0x160 [ 446.630550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.636087] ? check_preemption_disabled+0x48/0x200 [ 446.641124] ? __lock_is_held+0xb5/0x140 [ 446.645187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.650725] ? check_preemption_disabled+0x48/0x200 [ 446.655766] run_timer_softirq+0x52/0xb0 [ 446.659828] ? rcu_read_lock_sched_held+0x108/0x120 [ 446.664852] __do_softirq+0x30b/0xad8 [ 446.668671] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 446.673784] ? pvclock_read_flags+0x160/0x160 [ 446.678283] ? lapic_next_event+0x5a/0x90 [ 446.682435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.687975] ? check_preemption_disabled+0x48/0x200 [ 446.693000] ? check_preemption_disabled+0x48/0x200 [ 446.698027] ? kvm_clock_read+0x18/0x30 [ 446.702001] ? kvm_sched_clock_read+0x9/0x20 [ 446.706412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.711952] ? check_preemption_disabled+0x48/0x200 [ 446.716980] irq_exit+0x17f/0x1c0 [ 446.720446] smp_apic_timer_interrupt+0x1cb/0x760 [ 446.725288] ? smp_reschedule_interrupt+0x109/0x650 [ 446.730301] ? smp_call_function_single_interrupt+0x650/0x650 [ 446.736183] ? interrupt_entry+0xb5/0xf0 [ 446.740256] ? trace_hardirqs_off_caller+0xbb/0x310 [ 446.745279] ? trace_hardirqs_off_caller+0xbb/0x310 [ 446.750301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.755141] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.760154] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.765171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.770731] ? check_preemption_disabled+0x48/0x200 [ 446.775757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.781303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.786244] apic_timer_interrupt+0xf/0x20 [ 446.790491] [ 446.792738] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 446.797670] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 446.816585] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 446.824297] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 446.831568] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 446.838835] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 446.846103] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 446.853371] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 446.860684] skb_clone+0x1bb/0x500 [ 446.864230] ? finish_task_switch+0x2f5/0x900 [ 446.868733] ? skb_split+0x11e0/0x11e0 [ 446.872632] ? preempt_notifier_register+0x200/0x200 [ 446.877737] ? __switch_to_asm+0x34/0x70 [ 446.881805] ? __switch_to_asm+0x34/0x70 [ 446.885883] ? __switch_to_asm+0x40/0x70 [ 446.890119] ? __switch_to_asm+0x34/0x70 [ 446.894179] ? __switch_to_asm+0x40/0x70 [ 446.898242] ? __switch_to_asm+0x34/0x70 [ 446.902307] ? __switch_to_asm+0x40/0x70 [ 446.906367] ? __switch_to_asm+0x34/0x70 [ 446.910433] ? __switch_to_asm+0x34/0x70 [ 446.914498] ? __switch_to_asm+0x40/0x70 [ 446.918559] ? __switch_to_asm+0x34/0x70 [ 446.922628] bpf_clone_redirect+0xb9/0x490 [ 446.926892] ? __schedule+0x874/0x1ed0 [ 446.930806] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 446.935861] ? __sched_text_start+0x8/0x8 [ 446.940018] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 446.944785] ? find_held_lock+0x36/0x1c0 [ 446.948854] ? lock_acquire+0x1ed/0x520 [ 446.952828] ? bpf_test_run+0x32e/0x5a0 [ 446.956805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.962341] ? check_preemption_disabled+0x48/0x200 [ 446.967365] ? kasan_check_read+0x11/0x20 [ 446.971522] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.976805] ? rcu_bh_qs+0xc0/0xc0 [ 446.980353] ? preempt_schedule+0x4d/0x60 [ 446.984512] ? ___preempt_schedule+0x16/0x18 [ 446.988930] ? bpf_test_run+0x1c0/0x5a0 [ 446.992920] ? netlink_diag_dump+0x2a0/0x2a0 [ 446.997344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.002885] ? bpf_test_init.isra.9+0x70/0x100 [ 447.007472] ? bpf_prog_test_run_skb+0x634/0xb40 [ 447.012244] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 447.017094] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 447.022628] ? fput+0x130/0x1a0 [ 447.025908] ? __bpf_prog_get+0x9b/0x290 [ 447.029970] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 447.034823] ? bpf_prog_test_run+0x130/0x1a0 [ 447.039240] ? __x64_sys_bpf+0x3d8/0x510 [ 447.043313] ? bpf_prog_get+0x20/0x20 [ 447.047130] ? ksys_ioctl+0x81/0xd0 [ 447.050782] ? do_syscall_64+0x1b9/0x820 [ 447.054857] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 447.060222] ? syscall_return_slowpath+0x5e0/0x5e0 [ 447.065159] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.070173] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 447.075200] ? recalc_sigpending_tsk+0x180/0x180 [ 447.079958] ? kasan_check_write+0x14/0x20 [ 447.084200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.089054] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.094437] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 447.094517] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 447.100678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.100684] Call Trace: [ 447.100690] [ 447.100706] dump_stack+0x1c4/0x2b4 [ 447.100728] ? dump_stack_print_info.cold.2+0x52/0x52 [ 447.107299] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 447.116565] warn_alloc.cold.119+0xb7/0x1bd [ 447.119122] syz-executor2 cpuset= [ 447.121266] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 447.121284] ? lock_downgrade+0x900/0x900 [ 447.124889] syz2 [ 447.130081] ? trace_hardirqs_off+0xb8/0x310 [ 447.140541] mems_allowed=0 [ 447.144856] ? trace_hardirqs_off+0xb8/0x310 [ 447.170925] __alloc_pages_slowpath+0x2667/0x2d80 [ 447.175802] ? warn_alloc+0x120/0x120 [ 447.179610] ? __lock_acquire+0x7ec/0x4ec0 [ 447.183847] ? warn_alloc+0x120/0x120 [ 447.187650] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 447.193473] ? print_usage_bug+0xc0/0xc0 [ 447.197541] ? warn_alloc+0x120/0x120 [ 447.201341] ? print_usage_bug+0xc0/0xc0 [ 447.205404] ? mark_held_locks+0x130/0x130 [ 447.209640] ? mark_held_locks+0x130/0x130 [ 447.213881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.219424] ? should_fail+0x22d/0xd01 [ 447.223310] ? graph_lock+0x170/0x170 [ 447.227114] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.232218] ? __lock_acquire+0x7ec/0x4ec0 [ 447.236456] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.241567] ? should_fail+0x22d/0xd01 [ 447.245470] ? mark_held_locks+0x130/0x130 [ 447.249719] ? mark_held_locks+0x130/0x130 [ 447.253983] ? lock_downgrade+0x900/0x900 [ 447.258158] ? graph_lock+0x170/0x170 [ 447.261958] ? graph_lock+0x170/0x170 [ 447.265764] ? graph_lock+0x170/0x170 [ 447.269566] ? print_usage_bug+0xc0/0xc0 [ 447.273627] ? do_raw_spin_unlock+0xa7/0x2f0 [ 447.278039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.283579] ? check_preemption_disabled+0x48/0x200 [ 447.288607] ? check_preemption_disabled+0x48/0x200 [ 447.293638] ? __lock_is_held+0xb5/0x140 [ 447.297705] __alloc_pages_nodemask+0xa80/0xde0 [ 447.302374] ? graph_lock+0x170/0x170 [ 447.306185] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 447.311200] ? graph_lock+0x170/0x170 [ 447.315011] ? find_held_lock+0x36/0x1c0 [ 447.319094] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.323766] ? lock_downgrade+0x900/0x900 [ 447.327922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.333464] cache_grow_begin+0x91/0x8c0 [ 447.337550] ? do_raw_spin_unlock+0xa7/0x2f0 [ 447.341979] fallback_alloc+0x203/0x2e0 [ 447.345977] ____cache_alloc_node+0x1c7/0x1e0 [ 447.350569] kmem_cache_alloc_node+0xe3/0x730 [ 447.355065] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.360173] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 447.364768] __alloc_skb+0x119/0x770 [ 447.368495] ? calc_wheel_index+0x220/0x220 [ 447.372823] ? skb_scrub_packet+0x490/0x490 [ 447.377160] ? vprintk_default+0x28/0x30 [ 447.381221] ? vprintk_func+0x85/0x181 [ 447.385125] ? printk+0xa7/0xcf [ 447.388411] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 447.393187] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 447.397774] new_skb+0x26/0x1c0 [ 447.401057] aoecmd_cfg+0x279/0x7f0 [ 447.404692] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 447.409031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.414567] ? check_preemption_disabled+0x48/0x200 [ 447.419787] ? check_preemption_disabled+0x48/0x200 [ 447.424830] ? __lock_is_held+0xb5/0x140 [ 447.428904] discover_timer+0x50/0x60 [ 447.432711] call_timer_fn+0x272/0x920 [ 447.436598] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 447.441440] ? process_timeout+0x40/0x40 [ 447.445506] ? find_held_lock+0x36/0x1c0 [ 447.449578] ? mark_held_locks+0xc7/0x130 [ 447.453733] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.458233] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.462729] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 447.467577] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 447.472165] ? trace_hardirqs_on+0xbd/0x310 [ 447.476507] ? kasan_check_read+0x11/0x20 [ 447.480657] ? __run_timers+0x7da/0xc70 [ 447.484636] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.490105] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 447.494949] __run_timers+0x7e5/0xc70 [ 447.498769] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 447.504137] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.509167] ? graph_lock+0x170/0x170 [ 447.512972] ? print_usage_bug+0xc0/0xc0 [ 447.517036] ? lock_release+0x970/0x970 [ 447.521010] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.526208] ? find_held_lock+0x36/0x1c0 [ 447.530277] ? graph_lock+0x170/0x170 [ 447.534082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.539634] ? check_preemption_disabled+0x48/0x200 [ 447.544688] ? __lock_is_held+0xb5/0x140 [ 447.548756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.554293] ? check_preemption_disabled+0x48/0x200 [ 447.559317] run_timer_softirq+0x52/0xb0 [ 447.563381] ? rcu_read_lock_sched_held+0x108/0x120 [ 447.568437] __do_softirq+0x30b/0xad8 [ 447.572277] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 447.577390] ? pvclock_read_flags+0x160/0x160 [ 447.581886] ? lapic_next_event+0x5a/0x90 [ 447.586038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.591580] ? check_preemption_disabled+0x48/0x200 [ 447.596595] ? check_preemption_disabled+0x48/0x200 [ 447.601632] ? kvm_clock_read+0x18/0x30 [ 447.605631] ? kvm_sched_clock_read+0x9/0x20 [ 447.610042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.615594] ? check_preemption_disabled+0x48/0x200 [ 447.620636] irq_exit+0x17f/0x1c0 [ 447.624096] smp_apic_timer_interrupt+0x1cb/0x760 [ 447.628939] ? smp_reschedule_interrupt+0x109/0x650 [ 447.633961] ? smp_call_function_single_interrupt+0x650/0x650 [ 447.639848] ? interrupt_entry+0xb5/0xf0 [ 447.643915] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.648930] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.653956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.658803] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.663822] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.668839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.674383] ? check_preemption_disabled+0x48/0x200 [ 447.679408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.684963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.689822] apic_timer_interrupt+0xf/0x20 [ 447.694054] [ 447.696295] RIP: 0010:console_unlock+0xfdf/0x1160 [ 447.701141] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 447.720040] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 447.727754] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 447.735024] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 447.742292] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 447.749556] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 447.756827] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 447.764128] ? netconsole_netdev_event+0x280/0x280 [ 447.769111] ? console_unlock+0xfd6/0x1160 [ 447.773366] ? devkmsg_read+0xbb0/0xbb0 [ 447.777340] ? vprintk_emit+0x7f7/0x930 [ 447.781333] ? lock_release+0x970/0x970 [ 447.785306] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 447.790765] ? vprintk_default+0x28/0x30 [ 447.794832] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.800287] ? kasan_check_write+0x14/0x20 [ 447.804541] ? do_raw_spin_lock+0xc1/0x200 [ 447.808786] vprintk_emit+0x33d/0x930 [ 447.812593] ? wake_up_klogd+0x180/0x180 [ 447.816682] ? find_held_lock+0x36/0x1c0 [ 447.820777] ? mark_held_locks+0xc7/0x130 [ 447.824931] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.829426] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.833935] vprintk_default+0x28/0x30 [ 447.837825] vprintk_func+0x7e/0x181 [ 447.841543] printk+0xa7/0xcf [ 447.844651] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 447.849409] ? _raw_spin_unlock_irq+0x60/0x80 [ 447.853929] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 447.859228] dump_header+0x7cc/0xf72 [ 447.862956] ? pagefault_out_of_memory+0x197/0x197 [ 447.867892] ? mark_held_locks+0x130/0x130 [ 447.872126] ? __lock_acquire+0x7ec/0x4ec0 [ 447.876365] ? mem_cgroup_charge_statistics+0x780/0x780 [ 447.881743] ? print_usage_bug+0xc0/0xc0 [ 447.885809] ? print_usage_bug+0xc0/0xc0 [ 447.889875] ? graph_lock+0x170/0x170 [ 447.893684] ? graph_lock+0x170/0x170 [ 447.897495] ? print_usage_bug+0xc0/0xc0 [ 447.901590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.907148] ? find_held_lock+0x36/0x1c0 [ 447.911215] ? mark_held_locks+0xc7/0x130 [ 447.915392] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.920505] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.925614] ? lockdep_hardirqs_on+0x421/0x5c0 [ 447.930208] ? trace_hardirqs_on+0xbd/0x310 [ 447.934534] ? kasan_check_read+0x11/0x20 [ 447.938685] ? ___ratelimit+0x36f/0x655 [ 447.942665] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.948146] ? trace_hardirqs_on+0x310/0x310 [ 447.952565] ? lock_downgrade+0x900/0x900 [ 447.956732] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.961845] ? ___ratelimit+0xaa/0x655 [ 447.965743] ? idr_get_free+0xec0/0xec0 [ 447.969735] ? kasan_check_write+0x14/0x20 [ 447.973980] ? do_raw_spin_lock+0xc1/0x200 [ 447.978223] oom_kill_process.cold.27+0x10/0x903 [ 447.982979] ? graph_lock+0x170/0x170 [ 447.986785] ? _raw_spin_unlock+0x2c/0x50 [ 447.990930] ? oom_badness+0xe6/0xaa0 [ 447.994744] ? oom_evaluate_task+0x540/0x540 [ 447.999168] ? find_held_lock+0x36/0x1c0 [ 448.003238] ? out_of_memory+0x974/0x1430 [ 448.007400] ? lock_downgrade+0x900/0x900 [ 448.011585] ? check_preemption_disabled+0x48/0x200 [ 448.016626] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.022422] ? kasan_check_read+0x11/0x20 [ 448.026573] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.031855] ? rcu_bh_qs+0xc0/0xc0 [ 448.035405] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 448.040421] ? oom_evaluate_task+0x302/0x540 [ 448.044835] out_of_memory+0xa84/0x1430 [ 448.048820] ? oom_killer_disable+0x3a0/0x3a0 [ 448.053318] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 448.058248] ? __mutex_add_waiter+0x2a0/0x2a0 [ 448.062765] __alloc_pages_slowpath+0x2318/0x2d80 [ 448.067642] ? warn_alloc+0x120/0x120 [ 448.071445] ? __radix_tree_lookup+0x4c0/0x4c0 [ 448.076040] ? find_get_entry+0x2f2/0xc40 [ 448.080223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.085774] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 448.090705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.096248] ? should_fail+0x22d/0xd01 [ 448.100142] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.105245] ? __lock_is_held+0xb5/0x140 [ 448.109337] ? __lock_is_held+0xb5/0x140 [ 448.113413] ? kasan_check_read+0x11/0x20 [ 448.117569] ? ___might_sleep+0x1ed/0x300 [ 448.121729] ? lock_release+0x970/0x970 [ 448.125721] ? arch_local_save_flags+0x40/0x40 [ 448.130320] ? __might_sleep+0x95/0x190 [ 448.134303] __alloc_pages_nodemask+0xa80/0xde0 [ 448.138979] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 448.144006] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.149807] ? kasan_check_read+0x11/0x20 [ 448.153974] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.159254] ? graph_lock+0x170/0x170 [ 448.163084] ? print_usage_bug+0xc0/0xc0 [ 448.167160] ? graph_lock+0x170/0x170 [ 448.170968] ? graph_lock+0x170/0x170 [ 448.174814] ? __do_page_cache_readahead+0x7ce/0x980 [ 448.179935] ? find_held_lock+0x36/0x1c0 [ 448.184009] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 448.189590] alloc_pages_current+0x10c/0x210 [ 448.194009] ? lock_downgrade+0x900/0x900 [ 448.198163] __page_cache_alloc+0x38f/0x5b0 [ 448.202494] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.208306] ? kasan_check_read+0x11/0x20 [ 448.212457] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.217746] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 448.222429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.227964] ? check_preemption_disabled+0x48/0x200 [ 448.232990] filemap_fault+0x1594/0x25f0 [ 448.237095] ? __lock_page_or_retry+0xa00/0xa00 [ 448.241805] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.247611] ? kasan_check_read+0x11/0x20 [ 448.251769] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.257049] ? rcu_bh_qs+0xc0/0xc0 [ 448.260591] ? remove_wait_queue+0x1a6/0x360 [ 448.265006] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.270469] ? filemap_map_pages+0xdea/0x1980 [ 448.274992] ? print_usage_bug+0xc0/0xc0 [ 448.279060] ? find_get_pages_range_tag+0x1320/0x1320 [ 448.284253] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 448.289794] ? fput+0x130/0x1a0 [ 448.293079] ? graph_lock+0x170/0x170 [ 448.296885] ? __lock_acquire+0x7ec/0x4ec0 [ 448.301178] ? lock_acquire+0x1ed/0x520 [ 448.305152] ? ext4_filemap_fault+0x7a/0xad [ 448.309721] ? lock_release+0x970/0x970 [ 448.313725] ? arch_local_save_flags+0x40/0x40 [ 448.318320] ? select_estimate_accuracy+0x4b0/0x4b0 [ 448.323349] ? down_read+0xb0/0x1d0 [ 448.326971] ? ext4_filemap_fault+0x7a/0xad [ 448.331295] ? __down_interruptible+0x700/0x700 [ 448.335985] ext4_filemap_fault+0x82/0xad [ 448.340135] __do_fault+0x100/0x6b0 [ 448.343773] ? print_bad_pte+0x6c0/0x6c0 [ 448.347834] ? find_held_lock+0x36/0x1c0 [ 448.351922] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 448.357122] ? pmd_val+0x88/0x100 [ 448.360578] ? add_mm_counter_fast+0xd0/0xd0 [ 448.364985] ? pmd_val+0x88/0x100 [ 448.368437] ? add_mm_counter_fast+0xd0/0xd0 [ 448.372843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.378413] __handle_mm_fault+0x3709/0x53e0 [ 448.382829] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 448.387675] ? graph_lock+0x170/0x170 [ 448.391476] ? print_usage_bug+0xc0/0xc0 [ 448.395562] ? lock_downgrade+0x900/0x900 [ 448.399734] ? graph_lock+0x170/0x170 [ 448.403541] ? graph_lock+0x170/0x170 [ 448.407367] ? handle_mm_fault+0x42a/0xc70 [ 448.411601] ? lock_downgrade+0x900/0x900 [ 448.415778] ? check_preemption_disabled+0x48/0x200 [ 448.420800] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.426598] ? kasan_check_read+0x11/0x20 [ 448.430753] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.436030] ? rcu_bh_qs+0xc0/0xc0 [ 448.439570] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.445038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.450577] ? check_preemption_disabled+0x48/0x200 [ 448.455601] handle_mm_fault+0x54f/0xc70 [ 448.459669] ? __handle_mm_fault+0x53e0/0x53e0 [ 448.464255] ? find_vma+0x34/0x190 [ 448.467805] __do_page_fault+0x67d/0xed0 [ 448.471889] ? mm_fault_error+0x380/0x380 [ 448.476033] ? trace_hardirqs_off+0xb8/0x310 [ 448.480454] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.485842] ? trace_hardirqs_on+0x310/0x310 [ 448.490256] do_page_fault+0xf2/0x7e0 [ 448.494059] ? vmalloc_sync_all+0x30/0x30 [ 448.498205] ? error_entry+0x70/0xd0 [ 448.501933] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.506971] ? trace_hardirqs_on_caller+0xc0/0x310 [ 448.511904] ? syscall_return_slowpath+0x5e0/0x5e0 [ 448.516832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.521676] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.526702] ? trace_hardirqs_off+0x310/0x310 [ 448.531223] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 448.536256] ? prepare_exit_to_usermode+0x291/0x3b0 [ 448.541284] ? page_fault+0x8/0x30 [ 448.544829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.549681] ? page_fault+0x8/0x30 [ 448.553225] page_fault+0x1e/0x30 [ 448.556678] RIP: 0033:0x7f072f8d6dd3 [ 448.560390] Code: Bad RIP value. [ 448.563757] RSP: 002b:00007ffce5d4d3d8 EFLAGS: 00010246 [ 448.569123] RAX: 0000000000000000 RBX: 00007ffce5d4d580 RCX: 00007f072f8d6dd3 [ 448.576389] RDX: 0000000000000000 RSI: 00007ffce5d4d730 RDI: 000000000000000b [ 448.583654] RBP: 00007ffce5d4d730 R08: 00007ffce5d4d7b0 R09: 0000000000000001 [ 448.590919] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 448.598186] R13: 00007ffce5d4db10 R14: 0000000000000000 R15: 0000000000000000 [ 448.605473] warn_alloc_show_mem: 1 callbacks suppressed [ 448.605494] CPU: 1 PID: 14497 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #113 [ 448.605497] Mem-Info: [ 448.605539] active_anon:49035 inactive_anon:371 isolated_anon:0 [ 448.605539] active_file:17 inactive_file:18 isolated_file:0 [ 448.605539] unevictable:0 dirty:0 writeback:0 unstable:0 [ 448.605539] slab_reclaimable:9052 slab_unreclaimable:1472506 [ 448.605539] mapped:41138 shmem:379 pagetables:583 bounce:0 [ 448.605539] free:13652 free_pcp:197 free_cma:0 [ 448.610898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.618263] Node 0 active_anon:196140kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 448.620677] Call Trace: [ 448.653547] Node 0 [ 448.662904] [ 448.690601] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 448.693155] dump_stack+0x1c4/0x2b4 [ 448.695362] lowmem_reserve[]: 0 [ 448.697524] ? dump_stack_print_info.cold.2+0x52/0x52 [ 448.722995] 2817 6321 [ 448.726637] warn_alloc.cold.119+0xb7/0x1bd [ 448.729878] 6321 [ 448.735089] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 448.737583] Node 0 [ 448.741905] ? lock_downgrade+0x900/0x900 [ 448.743977] DMA32 free:25124kB min:30048kB low:37560kB high:45072kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889300kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 448.748798] ? trace_hardirqs_off+0xb8/0x310 [ 448.751102] lowmem_reserve[]: 0 [ 448.755290] ? trace_hardirqs_off+0xb8/0x310 [ 448.781890] 0 3503 [ 448.786314] __alloc_pages_slowpath+0x2667/0x2d80 [ 448.789565] 3503 [ 448.794005] ? warn_alloc+0x120/0x120 [ 448.796221] Node 0 [ 448.801068] ? trace_hardirqs_on+0x310/0x310 [ 448.803138] Normal free:13576kB min:37364kB low:46704kB high:56044kB active_anon:196060kB inactive_anon:1484kB active_file:68kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5280kB pagetables:2332kB bounce:0kB free_pcp:788kB local_pcp:540kB free_cma:0kB [ 448.806913] ? warn_alloc+0x120/0x120 [ 448.809126] lowmem_reserve[]: 0 [ 448.813545] ? print_usage_bug+0xc0/0xc0 [ 448.841899] 0 0 [ 448.845714] ? warn_alloc+0x120/0x120 [ 448.848964] 0 [ 448.853023] ? ktime_get+0x2e1/0x440 [ 448.855016] Node 0 [ 448.858812] ? print_usage_bug+0xc0/0xc0 [ 448.860601] DMA: [ 448.864334] ? __lock_acquire+0x7ec/0x4ec0 [ 448.866548] 1*4kB [ 448.870604] ? __lock_acquire+0x7ec/0x4ec0 [ 448.872648] (U) [ 448.876883] ? kasan_check_read+0x11/0x20 [ 448.879014] 0*8kB 0*16kB [ 448.883259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.885205] 1*32kB [ 448.889345] ? should_fail+0x22d/0xd01 [ 448.892088] (U) [ 448.897623] ? rcu_bh_qs+0xc0/0xc0 [ 448.899831] 2*64kB (U) [ 448.903723] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.905674] 1*128kB (U) [ 448.909216] ? __lock_acquire+0x7ec/0x4ec0 [ 448.911777] 1*256kB (U) [ 448.916901] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.919554] 0*512kB 1*1024kB [ 448.923791] ? __lock_acquire+0x7ec/0x4ec0 [ 448.926434] (U) 1*2048kB [ 448.931555] ? should_fail+0x22d/0xd01 [ 448.934635] (M) 3*4096kB [ 448.938875] ? rcu_idle_enter+0x4b0/0x4b0 [ 448.941618] (M) = 15908kB [ 448.945524] ? mark_held_locks+0x130/0x130 [ 448.948263] Node 0 DMA32: [ 448.952422] ? mark_held_locks+0x130/0x130 [ 448.955162] 1*4kB [ 448.959395] ? mark_held_locks+0xc7/0x130 [ 448.962209] (M) 2*8kB [ 448.966450] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 448.968570] (M) 3*16kB [ 448.972727] ? graph_lock+0x170/0x170 [ 448.975221] (M) 3*32kB [ 448.980288] ? print_usage_bug+0xc0/0xc0 [ 448.982848] (UM) 2*64kB [ 448.986679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.989231] (M) 2*128kB [ 448.993303] ? check_preemption_disabled+0x48/0x200 [ 448.995947] (M) 2*256kB [ 449.001480] ? check_preemption_disabled+0x48/0x200 [ 449.001512] ? __lock_is_held+0xb5/0x140 [ 449.004153] (M) 3*512kB [ 449.009186] __alloc_pages_nodemask+0xa80/0xde0 [ 449.011827] (M) 4*1024kB [ 449.016846] ? graph_lock+0x170/0x170 [ 449.020893] (UM) [ 449.023584] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 449.028226] 3*2048kB (UM) [ 449.030995] ? graph_lock+0x170/0x170 [ 449.034773] 3*4096kB (M) [ 449.036850] ? find_held_lock+0x36/0x1c0 [ 449.041830] = 25124kB [ 449.041838] Node 0 [ 449.044686] ? ____cache_alloc_node+0x1c7/0x1e0 [ 449.048449] Normal: 824*4kB [ 449.051209] ? lock_downgrade+0x900/0x900 [ 449.055246] (ME) [ 449.057659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.059863] 377*8kB (ME) [ 449.064622] cache_grow_begin+0x91/0x8c0 [ 449.067614] 186*16kB (UME) [ 449.071774] ? do_raw_spin_unlock+0xa7/0x2f0 [ 449.073813] 89*32kB (UME) [ 449.079362] fallback_alloc+0x203/0x2e0 [ 449.082088] 23*64kB (UM) [ 449.086166] ____cache_alloc_node+0x1c7/0x1e0 [ 449.089073] 0*128kB 0*256kB [ 449.093498] kmem_cache_alloc_node+0xe3/0x730 [ 449.096320] 0*512kB [ 449.100291] ? ipv6_get_ifaddr+0x42e/0x620 [ 449.103018] 0*1024kB 0*2048kB [ 449.107531] __alloc_skb+0x119/0x770 [ 449.110523] 0*4096kB [ 449.115014] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.117309] = 13608kB [ 449.117324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 449.121550] ? skb_scrub_packet+0x490/0x490 [ 449.124731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 449.128433] ? lock_downgrade+0x900/0x900 [ 449.130824] 414 total pagecache pages [ 449.136127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.138528] 0 pages in swap cache [ 449.147354] ? refcount_sub_and_test_checked+0x203/0x310 [ 449.151651] Swap cache stats: add 0, delete 0, find 0/0 [ 449.151661] Free swap = 0kB [ 449.160237] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 449.164360] Total swap = 0kB [ 449.164369] 1965979 pages RAM [ 449.168169] ? addrconf_rs_timer+0x6f0/0x6f0 [ 449.173680] 0 pages HighMem/MovableOnly [ 449.173690] 342745 pages reserved [ 449.177153] ndisc_alloc_skb+0x144/0x340 [ 449.182568] 0 pages cma reserved [ 449.182636] aoe: skb alloc failure [ 449.187941] ndisc_send_rs+0x331/0x6e0 [ 449.187963] addrconf_rs_timer+0x3c0/0x6f0 [ 449.187983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.191035] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.196462] call_timer_fn+0x272/0x920 [ 449.199452] init cpuset= [ 449.202549] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.206936] / [ 449.210910] ? process_timeout+0x40/0x40 [ 449.214344] mems_allowed=0 [ 449.218406] ? find_held_lock+0x36/0x1c0 [ 449.270798] ? __run_timers+0x7da/0xc70 [ 449.274788] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.279282] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.283779] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.288018] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 449.292614] ? trace_hardirqs_on+0xbd/0x310 [ 449.296941] ? kasan_check_read+0x11/0x20 [ 449.301094] ? __run_timers+0x7da/0xc70 [ 449.305072] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.310562] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.314801] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.319042] __run_timers+0x7e5/0xc70 [ 449.322858] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 449.328224] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.333247] ? graph_lock+0x170/0x170 [ 449.337061] ? enqueue_hrtimer+0x1a5/0x560 [ 449.341294] ? lock_release+0x970/0x970 [ 449.345285] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.350482] ? find_held_lock+0x36/0x1c0 [ 449.354562] ? graph_lock+0x170/0x170 [ 449.358366] ? pvclock_read_flags+0x160/0x160 [ 449.362860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.368418] ? check_preemption_disabled+0x48/0x200 [ 449.373448] ? __lock_is_held+0xb5/0x140 [ 449.377542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.383078] ? check_preemption_disabled+0x48/0x200 [ 449.388107] run_timer_softirq+0x52/0xb0 [ 449.392171] ? rcu_read_lock_sched_held+0x108/0x120 [ 449.397191] __do_softirq+0x30b/0xad8 [ 449.401003] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 449.406116] ? pvclock_read_flags+0x160/0x160 [ 449.410615] ? lapic_next_event+0x5a/0x90 [ 449.414768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.420834] ? check_preemption_disabled+0x48/0x200 [ 449.425852] ? check_preemption_disabled+0x48/0x200 [ 449.430892] ? kvm_clock_read+0x18/0x30 [ 449.434866] ? kvm_sched_clock_read+0x9/0x20 [ 449.439292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.444849] ? check_preemption_disabled+0x48/0x200 [ 449.449902] irq_exit+0x17f/0x1c0 [ 449.453361] smp_apic_timer_interrupt+0x1cb/0x760 [ 449.458215] ? smp_reschedule_interrupt+0x109/0x650 [ 449.463232] ? smp_call_function_single_interrupt+0x650/0x650 [ 449.469153] ? interrupt_entry+0xb5/0xf0 [ 449.473239] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.478266] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.483316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.488174] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.493202] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.498260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.503798] ? check_preemption_disabled+0x48/0x200 [ 449.508816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.514377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.519230] apic_timer_interrupt+0xf/0x20 [ 449.523463] [ 449.525710] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 449.530640] Code: 7e 0f 85 cf fe ff ff e8 a6 a1 3e ff e9 c5 fe ff ff e8 dd 03 c3 ff 48 83 3d 9d 4d 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 4b [ 449.549541] RSP: 0000:ffff8801a5597748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 449.557256] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 449.564523] RDX: 0000000000000000 RSI: ffff8801a20d2880 RDI: 0000000000000286 [ 449.571788] RBP: ffff8801a55977b0 R08: ffff8801a20d2000 R09: 0000000000000000 [ 449.579067] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 449.586332] R13: ffff8801d9a04040 R14: ffff8801d9a04040 R15: 0000000000480020 [ 449.593643] skb_clone+0x1bb/0x500 [ 449.597189] ? finish_task_switch+0x2f5/0x900 [ 449.601688] ? skb_split+0x11e0/0x11e0 [ 449.605583] ? preempt_notifier_register+0x200/0x200 [ 449.610685] ? __switch_to_asm+0x34/0x70 [ 449.614747] ? __switch_to_asm+0x34/0x70 [ 449.618837] ? __switch_to_asm+0x40/0x70 [ 449.622902] ? __switch_to_asm+0x34/0x70 [ 449.626959] ? __switch_to_asm+0x40/0x70 [ 449.631027] ? __switch_to_asm+0x34/0x70 [ 449.635110] ? __switch_to_asm+0x40/0x70 [ 449.639167] ? __switch_to_asm+0x34/0x70 [ 449.643261] ? __switch_to_asm+0x34/0x70 [ 449.647320] ? __switch_to_asm+0x40/0x70 [ 449.651376] ? __switch_to_asm+0x34/0x70 [ 449.655444] bpf_clone_redirect+0xb9/0x490 [ 449.659683] ? __schedule+0x874/0x1ed0 [ 449.663577] bpf_prog_bebbfe2050753572+0xde2/0x1000 [ 449.668602] ? __sched_text_start+0x8/0x8 [ 449.672771] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 449.677537] ? find_held_lock+0x36/0x1c0 [ 449.681622] ? lock_acquire+0x1ed/0x520 [ 449.685610] ? bpf_test_run+0x32e/0x5a0 [ 449.689610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.695145] ? check_preemption_disabled+0x48/0x200 [ 449.700173] ? kasan_check_read+0x11/0x20 [ 449.704319] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.709595] ? rcu_bh_qs+0xc0/0xc0 [ 449.713137] ? preempt_schedule+0x4d/0x60 [ 449.717304] ? ___preempt_schedule+0x16/0x18 [ 449.721754] ? bpf_test_run+0x1c0/0x5a0 [ 449.725735] ? netlink_diag_dump+0x2a0/0x2a0 [ 449.730144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.735681] ? bpf_test_init.isra.9+0x70/0x100 [ 449.740276] ? bpf_prog_test_run_skb+0x634/0xb40 [ 449.745041] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 449.749894] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 449.755430] ? fput+0x130/0x1a0 [ 449.758713] ? __bpf_prog_get+0x9b/0x290 [ 449.762778] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 449.767621] ? bpf_prog_test_run+0x130/0x1a0 [ 449.772045] ? __x64_sys_bpf+0x3d8/0x510 [ 449.776109] ? bpf_prog_get+0x20/0x20 [ 449.779943] ? ksys_ioctl+0x81/0xd0 [ 449.783591] ? do_syscall_64+0x1b9/0x820 [ 449.787655] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 449.793022] ? syscall_return_slowpath+0x5e0/0x5e0 [ 449.797961] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.802982] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 449.808001] ? recalc_sigpending_tsk+0x180/0x180 [ 449.812759] ? kasan_check_write+0x14/0x20 [ 449.817001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.821862] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.827244] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc4+ #113 [ 449.827322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 449.833498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.833520] Call Trace: [ 449.840101] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.849356] [ 449.851929] syz-executor2 cpuset= [ 449.862427] dump_stack+0x1c4/0x2b4 [ 449.864555] syz2 [ 449.868008] ? dump_stack_print_info.cold.2+0x52/0x52 [ 449.871618] mems_allowed=0 [ 449.873624] warn_alloc.cold.119+0xb7/0x1bd [ 449.886012] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 449.890870] ? lock_downgrade+0x900/0x900 [ 449.895034] ? trace_hardirqs_off+0xb8/0x310 [ 449.899464] ? trace_hardirqs_off+0xb8/0x310 [ 449.903890] __alloc_pages_slowpath+0x2667/0x2d80 [ 449.908777] ? warn_alloc+0x120/0x120 [ 449.912580] ? __lock_acquire+0x7ec/0x4ec0 [ 449.916829] ? warn_alloc+0x120/0x120 [ 449.920636] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 449.926431] ? print_usage_bug+0xc0/0xc0 [ 449.930512] ? warn_alloc+0x120/0x120 [ 449.934320] ? print_usage_bug+0xc0/0xc0 [ 449.938384] ? mark_held_locks+0x130/0x130 [ 449.942618] ? mark_held_locks+0x130/0x130 [ 449.946854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.952395] ? should_fail+0x22d/0xd01 [ 449.956293] ? graph_lock+0x170/0x170 [ 449.960132] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.965237] ? __lock_acquire+0x7ec/0x4ec0 [ 449.969495] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.974601] ? should_fail+0x22d/0xd01 [ 449.978503] ? mark_held_locks+0x130/0x130 [ 449.982743] ? mark_held_locks+0x130/0x130 [ 449.986986] ? lock_downgrade+0x900/0x900 [ 449.991139] ? graph_lock+0x170/0x170 [ 449.994943] ? graph_lock+0x170/0x170 [ 449.998748] ? graph_lock+0x170/0x170 [ 450.002563] ? print_usage_bug+0xc0/0xc0 [ 450.006625] ? do_raw_spin_unlock+0xa7/0x2f0 [ 450.011041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.016589] ? check_preemption_disabled+0x48/0x200 [ 450.021603] ? check_preemption_disabled+0x48/0x200 [ 450.026629] ? __lock_is_held+0xb5/0x140 [ 450.030693] __alloc_pages_nodemask+0xa80/0xde0 [ 450.035362] ? graph_lock+0x170/0x170 [ 450.039181] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 450.044197] ? graph_lock+0x170/0x170 [ 450.048028] ? find_held_lock+0x36/0x1c0 [ 450.052131] ? ____cache_alloc_node+0x1c7/0x1e0 [ 450.056801] ? lock_downgrade+0x900/0x900 [ 450.060962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.066506] cache_grow_begin+0x91/0x8c0 [ 450.070568] ? do_raw_spin_unlock+0xa7/0x2f0 [ 450.074986] fallback_alloc+0x203/0x2e0 [ 450.078968] ____cache_alloc_node+0x1c7/0x1e0 [ 450.083480] kmem_cache_alloc_node+0xe3/0x730 [ 450.088001] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.093137] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 450.097753] __alloc_skb+0x119/0x770 [ 450.101473] ? calc_wheel_index+0x220/0x220 [ 450.105816] ? skb_scrub_packet+0x490/0x490 [ 450.110173] ? vprintk_default+0x28/0x30 [ 450.114239] ? vprintk_func+0x85/0x181 [ 450.118133] ? printk+0xa7/0xcf [ 450.121417] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 450.126177] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 450.130774] new_skb+0x26/0x1c0 [ 450.134057] aoecmd_cfg+0x279/0x7f0 [ 450.137689] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 450.142018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.147558] ? check_preemption_disabled+0x48/0x200 [ 450.152571] ? check_preemption_disabled+0x48/0x200 [ 450.157598] ? __lock_is_held+0xb5/0x140 [ 450.161671] discover_timer+0x50/0x60 [ 450.165475] call_timer_fn+0x272/0x920 [ 450.169384] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 450.174230] ? process_timeout+0x40/0x40 [ 450.178299] ? find_held_lock+0x36/0x1c0 [ 450.182368] ? mark_held_locks+0xc7/0x130 [ 450.186524] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.191021] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.195526] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 450.200370] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 450.204960] ? trace_hardirqs_on+0xbd/0x310 [ 450.209294] ? kasan_check_read+0x11/0x20 [ 450.213453] ? __run_timers+0x7da/0xc70 [ 450.217460] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.222937] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 450.227787] __run_timers+0x7e5/0xc70 [ 450.231602] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 450.236967] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.241984] ? graph_lock+0x170/0x170 [ 450.245791] ? print_usage_bug+0xc0/0xc0 [ 450.249857] ? lock_release+0x970/0x970 [ 450.253835] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 450.259032] ? find_held_lock+0x36/0x1c0 [ 450.263102] ? graph_lock+0x170/0x170 [ 450.266906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.272445] ? check_preemption_disabled+0x48/0x200 [ 450.277476] ? __lock_is_held+0xb5/0x140 [ 450.281553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.287088] ? check_preemption_disabled+0x48/0x200 [ 450.292117] run_timer_softirq+0x52/0xb0 [ 450.296179] ? rcu_read_lock_sched_held+0x108/0x120 [ 450.301196] __do_softirq+0x30b/0xad8 [ 450.305009] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 450.310386] ? pvclock_read_flags+0x160/0x160 [ 450.314895] ? lapic_next_event+0x5a/0x90 [ 450.319044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.324597] ? check_preemption_disabled+0x48/0x200 [ 450.329617] ? check_preemption_disabled+0x48/0x200 [ 450.334645] ? kvm_clock_read+0x18/0x30 [ 450.338648] ? kvm_sched_clock_read+0x9/0x20 [ 450.343058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.348603] ? check_preemption_disabled+0x48/0x200 [ 450.353685] irq_exit+0x17f/0x1c0 [ 450.357161] smp_apic_timer_interrupt+0x1cb/0x760 [ 450.362006] ? smp_reschedule_interrupt+0x109/0x650 [ 450.367027] ? smp_call_function_single_interrupt+0x650/0x650 [ 450.372922] ? interrupt_entry+0xb5/0xf0 [ 450.376986] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.382005] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.387025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.391871] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.396901] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.401935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.407473] ? check_preemption_disabled+0x48/0x200 [ 450.412523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.418079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.422937] apic_timer_interrupt+0xf/0x20 [ 450.427170] [ 450.429409] RIP: 0010:console_unlock+0xfdf/0x1160 [ 450.434258] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d 4d 93 ed 07 00 0f 84 bc 00 00 00 e8 aa 3d 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 db 9d 5d 00 [ 450.453170] RSP: 0000:ffff8801d9a4dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 450.460881] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b34812b [ 450.468153] RDX: 0000000000000000 RSI: ffffffff816496a6 RDI: 0000000000000293 [ 450.475420] RBP: ffff8801d9a4e010 R08: ffff8801d9a40958 R09: 0000000000000006 [ 450.482687] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 450.489966] R13: ffffffff848d9500 R14: dffffc0000000000 R15: ffffffff89b9bf30 [ 450.497290] ? netconsole_netdev_event+0x280/0x280 [ 450.502243] ? console_unlock+0xfd6/0x1160 [ 450.506512] ? devkmsg_read+0xbb0/0xbb0 [ 450.510499] ? vprintk_emit+0x7f7/0x930 [ 450.514478] ? lock_release+0x970/0x970 [ 450.518470] ? __bpf_trace_preemptirq_template+0x10/0x30 [ 450.523933] ? vprintk_default+0x28/0x30 [ 450.527997] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.533451] ? kasan_check_write+0x14/0x20 [ 450.537696] ? do_raw_spin_lock+0xc1/0x200 [ 450.541942] vprintk_emit+0x33d/0x930 [ 450.545758] ? wake_up_klogd+0x180/0x180 [ 450.549862] ? find_held_lock+0x36/0x1c0 [ 450.553967] ? mark_held_locks+0xc7/0x130 [ 450.558121] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.562641] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.567145] vprintk_default+0x28/0x30 [ 450.571043] vprintk_func+0x7e/0x181 [ 450.574766] printk+0xa7/0xcf [ 450.577874] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 450.582638] ? _raw_spin_unlock_irq+0x60/0x80 [ 450.587147] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 450.592434] dump_header+0x7cc/0xf72 [ 450.596165] ? pagefault_out_of_memory+0x197/0x197 [ 450.601100] ? mark_held_locks+0x130/0x130 [ 450.605333] ? __lock_acquire+0x7ec/0x4ec0 [ 450.609586] ? mem_cgroup_charge_statistics+0x780/0x780 [ 450.614966] ? print_usage_bug+0xc0/0xc0 [ 450.619029] ? print_usage_bug+0xc0/0xc0 [ 450.623102] ? graph_lock+0x170/0x170 [ 450.626899] ? graph_lock+0x170/0x170 [ 450.630703] ? print_usage_bug+0xc0/0xc0 [ 450.634778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.640363] ? find_held_lock+0x36/0x1c0 [ 450.644445] ? mark_held_locks+0xc7/0x130 [ 450.648595] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.653701] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.658807] ? lockdep_hardirqs_on+0x421/0x5c0 [ 450.663397] ? trace_hardirqs_on+0xbd/0x310 [ 450.667731] ? kasan_check_read+0x11/0x20 [ 450.671890] ? ___ratelimit+0x36f/0x655 [ 450.675881] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.681333] ? trace_hardirqs_on+0x310/0x310 [ 450.685739] ? lock_downgrade+0x900/0x900 [ 450.689898] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.695002] ? ___ratelimit+0xaa/0x655 [ 450.698892] ? idr_get_free+0xec0/0xec0 [ 450.702870] ? kasan_check_write+0x14/0x20 [ 450.707110] ? do_raw_spin_lock+0xc1/0x200 [ 450.711352] oom_kill_process.cold.27+0x10/0x903 [ 450.716115] ? graph_lock+0x170/0x170 [ 450.719928] ? _raw_spin_unlock+0x2c/0x50 [ 450.724076] ? oom_badness+0xe6/0xaa0 [ 450.727892] ? oom_evaluate_task+0x540/0x540 [ 450.732308] ? find_held_lock+0x36/0x1c0 [ 450.736380] ? out_of_memory+0x974/0x1430 [ 450.740555] ? lock_downgrade+0x900/0x900 [ 450.744701] ? check_preemption_disabled+0x48/0x200 [ 450.749723] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.755540] ? kasan_check_read+0x11/0x20 [ 450.759702] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.764976] ? rcu_bh_qs+0xc0/0xc0 [ 450.768528] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.773543] ? oom_evaluate_task+0x302/0x540 [ 450.777958] out_of_memory+0xa84/0x1430 [ 450.781953] ? oom_killer_disable+0x3a0/0x3a0 [ 450.786447] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 450.791423] ? __mutex_add_waiter+0x2a0/0x2a0 [ 450.795958] __alloc_pages_slowpath+0x2318/0x2d80 [ 450.800874] ? warn_alloc+0x120/0x120 [ 450.804677] ? __radix_tree_lookup+0x4c0/0x4c0 [ 450.809270] ? find_get_entry+0x2f2/0xc40 [ 450.813423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.818965] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 450.823917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.829456] ? should_fail+0x22d/0xd01 [ 450.833358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.838468] ? __lock_is_held+0xb5/0x140 [ 450.842562] ? __lock_is_held+0xb5/0x140 [ 450.846645] ? kasan_check_read+0x11/0x20 [ 450.850799] ? ___might_sleep+0x1ed/0x300 [ 450.854945] ? lock_release+0x970/0x970 [ 450.858920] ? arch_local_save_flags+0x40/0x40 [ 450.863521] ? __might_sleep+0x95/0x190 [ 450.867507] __alloc_pages_nodemask+0xa80/0xde0 [ 450.872209] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 450.877226] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.883023] ? kasan_check_read+0x11/0x20 [ 450.887171] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.892466] ? graph_lock+0x170/0x170 [ 450.896277] ? print_usage_bug+0xc0/0xc0 [ 450.900342] ? graph_lock+0x170/0x170 [ 450.904140] ? graph_lock+0x170/0x170 [ 450.907937] ? __do_page_cache_readahead+0x7ce/0x980 [ 450.913063] ? find_held_lock+0x36/0x1c0 [ 450.917134] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 450.922677] alloc_pages_current+0x10c/0x210 [ 450.927083] ? lock_downgrade+0x900/0x900 [ 450.931237] __page_cache_alloc+0x38f/0x5b0 [ 450.935562] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.941383] ? kasan_check_read+0x11/0x20 [ 450.945535] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.950813] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 450.955483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.961033] ? check_preemption_disabled+0x48/0x200 [ 450.966059] filemap_fault+0x1594/0x25f0 [ 450.970141] ? __lock_page_or_retry+0xa00/0xa00 [ 450.974811] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 450.980608] ? kasan_check_read+0x11/0x20 [ 450.984765] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.990073] ? rcu_bh_qs+0xc0/0xc0 [ 450.993614] ? remove_wait_queue+0x1a6/0x360 [ 450.998027] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.003497] ? filemap_map_pages+0xdea/0x1980 [ 451.008013] ? print_usage_bug+0xc0/0xc0 [ 451.012073] ? find_get_pages_range_tag+0x1320/0x1320 [ 451.017259] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.022798] ? fput+0x130/0x1a0 [ 451.026080] ? graph_lock+0x170/0x170 [ 451.029881] ? __lock_acquire+0x7ec/0x4ec0 [ 451.034136] ? lock_acquire+0x1ed/0x520 [ 451.038109] ? ext4_filemap_fault+0x7a/0xad [ 451.042442] ? lock_release+0x970/0x970 [ 451.046419] ? arch_local_save_flags+0x40/0x40 [ 451.051031] ? select_estimate_accuracy+0x4b0/0x4b0 [ 451.056086] ? down_read+0xb0/0x1d0 [ 451.059708] ? ext4_filemap_fault+0x7a/0xad [ 451.064030] ? __down_interruptible+0x700/0x700 [ 451.068726] ext4_filemap_fault+0x82/0xad [ 451.072890] __do_fault+0x100/0x6b0 [ 451.076534] ? print_bad_pte+0x6c0/0x6c0